srclist overlap message for exposure 1 of trigger 973140


uvot_overlap.pl vrs. 2010-12-20b fem started at 200519d22h14m00s192504usUT

The observation of trigger 973140 started 2020-05-19T11:21:46.6
Examining file ./973140_g82_uvot_sky_srclist.fits
The exposure ID is 611580106
The exposure time is undefined.
The filter is WHITE.

The uvot region is centered at (255.3376,-30.3808) with a roll angle of 117.6
It is square with sides of 8.03 arc min. for an area of 64.51 sq arc min

The BAT error circle is centered at (255.3340,-30.3800) with a radius of 3.000 arc min
This is 0.192 arc min from the center of the uvot region
The area of the BAT error circle is 28.27 sq. arc min
The UVOT/BAT overlap is 28.27 sq. arc min or 1.00 of the BAT error circle

The XRT error circle is centered at (255.3332,-30.3783) with a radius of 0.030 arc min
This is 0.275 arc min from the center of the uvot region
The area of the XRT error circle is 0.003 sq. arc min
The UVOT/XRT overlap is 0.003 sq. arc min or 1.00 of the XRT error circle



srclist afterglow message for exposure 1 of trigger 973140


find_uvot_ag.pl vrs. 2017-02-17 fem started at 200519d22h14m04s697065usUT

Observation start time is 2020-05-19T11:21:46.6
Examining file ./973140_g82_uvot_catalog_srclist.fits
The exposure ID is 611580106
The exposure is 149.868 sec.
The bin size is 2 pixels
The filter is WHITE
There are 190 detected source(s) for 973140_g82
*** WARNING -- the sources have filled the available telemetry buffer (190).
srclist_overlap returned: bat_overlap 0.923
srclist_overlap returned: xrt_overlap 1.000
Dimmest detected source in 973140_g82 has mag 18.74
Aspect correction adds 0.00095 degrees (0.228 sec of time = 2.95 arc sec) to RA
Aspect correction adds -0.00001 degrees (-0.02 arcsec) to Dec
Total aspect correction is 2.95 arcsec
Star catalogs centered at 255.3510 , -30.3742 with radius 5.96 arc min.
n_usno: 5005 n_gsc: 0
*** WARNING -- bright star catalog has 5 entries brighter than 12 mag
The brightest has mag 9.615
                        RA                      DEC              Mag  Color
bright star  0: 255.33437 (17:01:20.25) -30.31969 (-30:19:10.9) 11.27 USNO-V
bright star  1: 255.33189 (17:01:19.65) -30.31886 (-30:19:07.9) 11.58 USNO-R
bright star  2: 255.33079 (17:01:19.39) -30.31860 (-30:19:07.0)  9.62 USNO-R
bright star  3: 255.32854 (17:01:18.85) -30.31869 (-30:19:07.3) 11.90 USNO-R
bright star  4: 255.29803 (17:01:11.53) -30.42542 (-30:25:31.5) 10.59 USNO-V
Mean distance difference (CAT_DELTA) for 164 matched entries is 0.898" for 973140_g82
Mean and std. dev of mag. difference (MAG_DELTA) are 1.220 and 0.818 for 973140_g82
Found 36 entries without IDs and 20 entries that are acceptable afterglow candidates for 973140_g82.
Acceptable entries have no ID, XRT distances < 5", and are > 0.8*(80 - 10*(mag-6))" from any bright star
from any bright star and >21.6" from other rejected sources.
4 sources matched bright stars.
Magnitude criteria will be applied later.
BAT distances are from RA=255.3340 (17:01:20.16) DEC=-30.3800 (-30:22:48.0)
XRT distances are from RA=255.3332 (17:01:19.96) DEC=-30.3783 (-30:22:41.7)

-----------------
Entry 0 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.33332 (17:01:20.00) dec=-30.37797 (-30:22:40.7) +/- 1.1" mag=16.46+/-0.35
 dist=1.1 REFID=26
 src: 0 distr. of nearby unmatched sources: 1 0 0 0 0 
Found 18 entries in star catalog(s) within 20.0" of the candidate.
  printing all entries
  (Entries within 2 arc sec of a source list entry are considered a match)
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3369 -30.3744  17.0    -1 USNO-B1  99.99  15.94  99.99
  255.3376 -30.3801  15.3    -1 USNO-B1  17.71  17.83  17.78
  255.3355 -30.3756  10.7    -1 USNO-B1  15.04  13.68  14.28
  255.3367 -30.3809  14.8    -1 USNO-B1  18.05  20.55  19.44
  255.3355 -30.3828  18.8    -1 USNO-B1  18.10  19.88  19.09
  255.3320 -30.3741  14.5    -1 USNO-B1  99.99  17.45  99.99
  255.3332 -30.3800   7.3    -1 USNO-B1  18.45  19.20  18.87
  255.3344 -30.3827  17.3    -1 USNO-B1  17.99  20.99  19.66
  255.3317 -30.3744  13.8    -1 USNO-B1  99.99  17.79  99.99
  255.3324 -30.3808  10.5    -1 USNO-B1  18.23  17.79  17.99
  255.3312 -30.3797   8.9    -1 USNO-B1  17.92  19.14  18.60
  255.3302 -30.3759  12.3    -1 USNO-B1  18.34  20.98  19.81
  255.3317 -30.3832  19.3    -1 USNO-B1  99.99  25.62  99.99
  255.3289 -30.3758  15.8    -1 USNO-B1  18.18  20.46  19.45
  255.3282 -30.3753  18.6    -1 USNO-B1  26.88  23.33  24.91
  255.3284 -30.3798  16.6    -1 USNO-B1  99.99  18.56  99.99
  255.3281 -30.3796  17.3    -1 USNO-B1  17.54  20.45  19.16
  255.3276 -30.3790  18.2    -1 USNO-B1  17.68  17.70  17.69
##### This source remains a candidate #####
    It has no entries within 4" or brighter than 13 mag

-----------------
Entry 1 in the list of sources is a candidate afterglow for 973140_g82 with 1x1 stamp
 ra=255.33358 (17:01:20.06) dec=-30.37799 (-30:22:40.8) +/- 1.1" mag=16.71+/-0.35
 dist=1.6 REFID=130
 src: 1 distr. of nearby unmatched sources: 1 0 0 0 0 
Found 18 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3369 -30.3744  16.6    -1 USNO-B1  99.99  15.94  99.99
  255.3376 -30.3801  14.6    -1 USNO-B1  17.71  17.83  17.78
  255.3355 -30.3756  10.3    -1 USNO-B1  15.04  13.68  14.28
  255.3367 -30.3809  14.2    -1 USNO-B1  18.05  20.55  19.44
  255.3355 -30.3828  18.4    -1 USNO-B1  18.10  19.88  19.09
  255.3320 -30.3741  14.8    -1 USNO-B1  99.99  17.45  99.99
  255.3332 -30.3800   7.4    -1 USNO-B1  18.45  19.20  18.87
  255.3344 -30.3827  17.1    -1 USNO-B1  17.99  20.99  19.66
  255.3317 -30.3744  14.1    -1 USNO-B1  99.99  17.79  99.99
  255.3324 -30.3808  10.7    -1 USNO-B1  18.23  17.79  17.99
  255.3312 -30.3797   9.5    -1 USNO-B1  17.92  19.14  18.60
  255.3302 -30.3759  13.0    -1 USNO-B1  18.34  20.98  19.81
  255.3317 -30.3832  19.5    -1 USNO-B1  99.99  25.62  99.99
  255.3289 -30.3758  16.6    -1 USNO-B1  18.18  20.46  19.45
  255.3282 -30.3753  19.4    -1 USNO-B1  26.88  23.33  24.91
  255.3284 -30.3798  17.3    -1 USNO-B1  99.99  18.56  99.99
  255.3281 -30.3796  18.1    -1 USNO-B1  17.54  20.45  19.16
  255.3276 -30.3790  19.0    -1 USNO-B1  17.68  17.70  17.69
##### This source remains a candidate #####
    It has no entries within 4" or brighter than 13 mag

-----------------
Entry 4 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.33200 (17:01:19.68) dec=-30.37104 (-30:22:15.7) +/- 1.1" mag=18.29+/-0.35
 dist=26.2 REFID=72
*** The position of this source is inconsistent with the XRT position.
    The position is 32.8 arc sec from the BAT position.
 src: 4 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 20 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3375 -30.3731  18.7    -1 USNO-B1  16.79  16.08  16.40
  255.3369 -30.3744  19.6    -1 USNO-B1  99.99  15.94  99.99
  255.3365 -30.3695  15.0    -1 USNO-B1  18.85  99.99  99.99
  255.3355 -30.3756  19.7    -1 USNO-B1  15.04  13.68  14.28
  255.3359 -30.3701  12.5    -1 USNO-B1  18.53  15.68  16.95
  255.3363 -30.3679  17.3    -1 USNO-B1  18.37  17.81  18.06
  255.3357 -30.3683  15.1    -1 USNO-B1  18.40  99.99  99.99
  255.3348 -30.3698   9.8    -1 USNO-B1  17.92  17.62  17.75
  255.3347 -30.3675  15.2    -1 USNO-B1  17.67  17.39  17.51
  255.3330 -30.3697   5.8    -1 USNO-B1  17.59  18.48  18.08
  255.3320 -30.3741  11.1    -1 USNO-B1  99.99  17.45  99.99
  255.3317 -30.3744  12.2    -1 USNO-B1  99.99  17.79  99.99
  255.3310 -30.3712   3.2    -1 USNO-B1  16.53  14.31  15.30 *
  255.3302 -30.3759  18.3    -1 USNO-B1  18.34  20.98  19.81
  255.3320 -30.3660  18.1    -1 USNO-B1  18.30  16.40  17.24
  255.3289 -30.3758  19.7    -1 USNO-B1  18.18  20.46  19.45
  255.3293 -30.3696   9.9    -1 USNO-B1  16.45  16.16  16.29
  255.3282 -30.3753  19.5    -1 USNO-B1  26.88  23.33  24.91
  255.3289 -30.3671  17.1    -1 USNO-B1  19.68  17.44  18.43
  255.3277 -30.3683  16.6    -1 USNO-B1  17.81  17.96  17.90
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 16 in the list of sources is a candidate afterglow for 973140_g82 with 1x1 stamp
 ra=255.34026 (17:01:21.66) dec=-30.39082 (-30:23:27.0) +/- 1.1" mag=18.13+/-0.35
 dist=50.3 REFID=168
*** The position of this source is inconsistent with the XRT position.
    The position is 43.5 arc sec from the BAT position.
 src: 16 srclist_match has ID
 src: 16 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 18 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3464 -30.3902  19.3    -1 USNO-B1  17.99  22.07  20.26
  255.3463 -30.3916  19.0    -1 USNO-B1  17.02  19.57  18.44
  255.3404 -30.3902   2.3    -1 USNO-B1  18.75  19.66  19.26 *
  255.3458 -30.3923  18.0    -1 USNO-B1  99.99  23.30  99.99
  255.3418 -30.3911   4.8    -1 USNO-B1  21.04  99.99  99.99
  255.3415 -30.3910   4.1    -1 USNO-B1  20.80  99.99  99.99
  255.3406 -30.3909   1.1    -1 USNO-B1  17.99  15.07  16.37 *
  255.3436 -30.3925  12.1    -1 USNO-B1  19.29  16.80  17.91
  255.3348 -30.3880  19.7    -1 USNO-B1  99.99  18.82  99.99
  255.3388 -30.3910   4.7    -1 USNO-B1  17.53  24.73  21.53
  255.3361 -30.3893  13.9    -1 USNO-B1  17.78  17.63  17.70
  255.3376 -30.3913   8.3    -1 USNO-B1  17.48  20.80  19.33
  255.3411 -30.3933   9.4    -1 USNO-B1  18.23  20.43  19.45
  255.3345 -30.3901  18.2    -1 USNO-B1  17.74  18.91  18.39
  255.3427 -30.3956  18.6    -1 USNO-B1  17.88  21.07  19.65
  255.3354 -30.3923  16.0    -1 USNO-B1  18.40  76.74  99.99
  255.3379 -30.3948  16.0    -1 USNO-B1  18.02  17.82  17.91
  255.3361 -30.3946  18.6    -1 USNO-B1  18.10  19.58  18.92
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 27 in the list of sources is a candidate afterglow for 973140_g82 with 1x1 stamp
 ra=255.35579 (17:01:25.39) dec=-30.36672 (-30:22:00.2) +/- 1.1" mag=18.55+/-0.35
 dist=81.6 REFID=159
*** The position of this source is inconsistent with the XRT position.
    The position is 82.8 arc sec from the BAT position.
 src: 27 srclist_match has ID
 src: 27 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 17 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3524 -30.3701  15.9    -1 USNO-B1  18.39  17.09  17.67
  255.3560 -30.3714  16.9    -1 USNO-B1  18.03  19.24  18.71
  255.3541 -30.3682   7.4    -1 USNO-B1  17.20  16.77  16.96
  255.3577 -30.3710  16.5    -1 USNO-B1  17.59  17.00  17.26
  255.3567 -30.3688   8.1    -1 USNO-B1  18.36  20.13  19.34
  255.3587 -30.3706  16.4    -1 USNO-B1  99.99  18.92  99.99
  255.3557 -30.3666   0.4    -1 USNO-B1  20.94  15.60  17.97 *
  255.3561 -30.3662   2.1    -1 USNO-B1  99.99  16.82  99.99 *
  255.3609 -30.3692  18.3    -1 USNO-B1  17.90  19.50  18.79
  255.3553 -30.3648   7.2    -1 USNO-B1  19.69  17.65  18.55
  255.3610 -30.3672  16.3    -1 USNO-B1  18.83  99.99  99.99
  255.3601 -30.3658  13.8    -1 USNO-B1  19.09  17.46  18.18
  255.3540 -30.3626  15.8    -1 USNO-B1  18.59  16.84  17.62
  255.3569 -30.3630  13.8    -1 USNO-B1  18.44  17.30  17.81
  255.3543 -30.3615  19.3    -1 USNO-B1  18.84  23.46  21.41
  255.3619 -30.3652  19.8    -1 USNO-B1  19.69  16.55  17.94
  255.3572 -30.3613  19.9    -1 USNO-B1  19.11  16.61  17.72
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 29 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.32771 (17:01:18.65) dec=-30.35365 (-30:21:13.1) +/- 1.1" mag=18.14+/-0.35
 dist=90.2 REFID=96
*** The position of this source is inconsistent with the XRT position.
    The position is 96.8 arc sec from the BAT position.
 src: 29 srclist_match has ID
 src: 29 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 13 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3308 -30.3580  18.4    -1 USNO-B1  17.90  17.83  17.86
  255.3326 -30.3551  16.2    -1 USNO-B1  19.70  16.73  18.05
  255.3284 -30.3581  16.1    -1 USNO-B1  18.47  99.99  99.99
  255.3279 -30.3565  10.3    -1 USNO-B1  18.00  16.37  17.09
  255.3273 -30.3563   9.5    -1 USNO-B1  17.22  16.41  16.77
  255.3282 -30.3540   1.9    -1 USNO-B1  15.75  15.36  15.53 *
  255.3307 -30.3513  12.5    -1 USNO-B1  18.03  17.51  17.74
  255.3246 -30.3552  11.2    -1 USNO-B1  18.29  17.53  17.87
  255.3231 -30.3566  17.8    -1 USNO-B1  18.67  17.17  17.84
  255.3287 -30.3511   9.7    -1 USNO-B1  18.78  16.29  17.40
  255.3270 -30.3515   8.2    -1 USNO-B1  18.82  23.36  21.34
  255.3281 -30.3493  15.5    -1 USNO-B1  99.99  17.34  99.99
  255.3257 -30.3500  14.4    -1 USNO-B1  18.60  23.36  21.25
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 31 in the list of sources is a candidate afterglow for 973140_g82 with 1x1 stamp
 ra=255.30441 (17:01:13.06) dec=-30.37170 (-30:22:18.1) +/- 1.1" mag=18.10+/-0.35
 dist=92.4 REFID=125
*** The position of this source is inconsistent with the XRT position.
    The position is 96.7 arc sec from the BAT position.
 src: 31 srclist_match has ID
 src: 31 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 16 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3096 -30.3713  16.3    -1 USNO-B1  18.41  99.99  99.99
  255.3096 -30.3709  16.4    -1 USNO-B1  99.99  15.55  99.99
  255.3087 -30.3753  18.4    -1 USNO-B1  18.64  23.34  21.25
  255.3084 -30.3696  14.6    -1 USNO-B1  19.09  16.51  17.65
  255.3075 -30.3709  10.0    -1 USNO-B1  18.33  19.28  18.86
  255.3059 -30.3695   9.1    -1 USNO-B1  18.31  22.60  20.70
  255.3052 -30.3670  17.3    -1 USNO-B1  99.99  19.57  99.99
  255.3048 -30.3671  16.6    -1 USNO-B1  16.92  17.40  17.19
  255.3041 -30.3714   1.5    -1 USNO-B1  18.00  15.54  16.63 *
  255.3028 -30.3749  12.6    -1 USNO-B1  19.02  17.20  18.00
  255.3031 -30.3679  14.3    -1 USNO-B1  18.80  22.85  21.05
  255.3017 -30.3706   9.2    -1 USNO-B1  18.01  19.80  19.01
  255.3015 -30.3725   9.4    -1 USNO-B1  18.62  21.27  20.10
  255.3004 -30.3716  12.6    -1 USNO-B1  18.23  20.02  19.22
  255.2991 -30.3725  16.7    -1 USNO-B1  18.16  17.47  17.78
  255.2985 -30.3722  18.4    -1 USNO-B1  17.23  18.16  17.74
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 42 in the list of sources is a candidate afterglow for 973140_g82 with 1x1 stamp
 ra=255.31292 (17:01:15.10) dec=-30.35273 (-30:21:09.8) +/- 1.1" mag=18.48+/-0.35
 dist=111.4 REFID=187
*** The position of this source is inconsistent with the XRT position.
    The position is 118.0 arc sec from the BAT position.
 src: 42 srclist_match has ID
 src: 42 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 18 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3164 -30.3573  19.7    -1 USNO-B1  18.50  16.21  17.23
  255.3184 -30.3542  17.8    -1 USNO-B1  18.84  15.27  16.86
  255.3156 -30.3556  13.2    -1 USNO-B1  17.37  17.74  17.58
  255.3153 -30.3534   7.8    -1 USNO-B1  18.45  17.50  17.92
  255.3165 -30.3501  14.6    -1 USNO-B1  17.73  17.70  17.71
  255.3111 -30.3564  14.4    -1 USNO-B1  17.08  17.59  17.36
  255.3142 -30.3515   5.8    -1 USNO-B1  99.99  17.20  99.99
  255.3149 -30.3505  10.0    -1 USNO-B1  17.56  17.73  17.65
  255.3131 -30.3524   1.4    -1 USNO-B1  21.68  15.45  18.21 *
  255.3164 -30.3485  18.5    -1 USNO-B1  18.03  17.83  17.92
  255.3144 -30.3485  16.0    -1 USNO-B1  18.34  16.63  17.39
  255.3085 -30.3563  19.0    -1 USNO-B1  17.05  17.83  17.48
  255.3094 -30.3528  10.9    -1 USNO-B1  18.37  17.72  18.01
  255.3095 -30.3526  10.8    -1 USNO-B1  18.46  17.65  18.01
  255.3074 -30.3541  18.0    -1 USNO-B1  18.37  17.32  17.79
  255.3072 -30.3534  18.0    -1 USNO-B1  18.09  17.82  17.94
  255.3084 -30.3502  16.6    -1 USNO-B1  17.78  17.79  17.79
  255.3072 -30.3504  19.5    -1 USNO-B1  18.63  17.56  18.04
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 43 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.36191 (17:01:26.86) dec=-30.39696 (-30:23:49.1) +/- 1.1" mag=17.47+/-0.35
 dist=111.8 REFID=62
*** The position of this source is inconsistent with the XRT position.
    The position is 106.0 arc sec from the BAT position.
 src: 43 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 13 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3617 -30.3925  16.2    -1 USNO-B1  19.36  15.07  16.97
  255.3611 -30.3953   6.6    -1 USNO-B1  15.28  13.60  14.34
  255.3564 -30.3967  17.0    -1 USNO-B1  16.23  16.65  16.46
  255.3664 -30.3933  19.3    -1 USNO-B1  18.64  32.91  99.99
  255.3617 -30.3964   2.1    -1 USNO-B1  16.12  99.99  99.99 *
  255.3667 -30.3951  16.3    -1 USNO-B1  18.11  17.81  17.94
  255.3663 -30.3954  14.7    -1 USNO-B1  18.58  17.61  18.04
  255.3675 -30.3952  18.4    -1 USNO-B1  18.21  16.17  17.08
  255.3585 -30.3998  14.8    -1 USNO-B1  18.78  99.99  99.99
  255.3620 -30.3989   7.0    -1 USNO-B1  17.72  18.91  18.38
  255.3633 -30.3985   7.0    -1 USNO-B1  18.44  99.99  99.99
  255.3612 -30.4009  14.5    -1 USNO-B1  17.95  19.53  18.83
  255.3641 -30.4018  18.7    -1 USNO-B1  99.99  50.00  99.99
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 63 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.34804 (17:01:23.53) dec=-30.34133 (-30:20:28.8) +/- 1.1" mag=17.44+/-0.35
 dist=140.7 REFID=57
*** The position of this source is inconsistent with the XRT position.
    The position is 145.9 arc sec from the BAT position.
 src: 63 distr. of nearby unmatched sources: 0 0 0 0 1 
Found 12 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3482 -30.3459  16.4    -1 USNO-B1  17.38  17.67  17.54
  255.3464 -30.3453  15.3    -1 USNO-B1  18.35  17.80  18.04
  255.3487 -30.3438   9.1    -1 USNO-B1  18.83  23.64  21.50
  255.3498 -30.3429   7.9    -1 USNO-B1  18.82  99.99  99.99
  255.3529 -30.3405  15.4    -1 USNO-B1  26.62  99.99  99.99
  255.3484 -30.3403   3.8    -1 USNO-B1  16.22  13.88  14.92 *
  255.3510 -30.3398  10.5    -1 USNO-B1  18.74  16.92  17.73
  255.3476 -30.3399   5.2    -1 USNO-B1  17.32  99.99  99.99
  255.3494 -30.3387  10.3    -1 USNO-B1  18.53  15.48  16.84
  255.3456 -30.3380  14.0    -1 USNO-B1  18.34  17.09  17.64
  255.3499 -30.3372  16.0    -1 USNO-B1  18.16  17.82  17.97
  255.3473 -30.3360  19.4    -1 USNO-B1  18.32  14.64  16.27
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 66 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.35205 (17:01:24.49) dec=-30.41398 (-30:24:50.3) +/- 1.1" mag=18.05+/-0.35
 dist=141.4 REFID=100
*** The position of this source is inconsistent with the XRT position.
    The position is 134.6 arc sec from the BAT position.
 src: 66 srclist_match has ID
 src: 66 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 18 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3518 -30.4088  18.7    -1 USNO-B1  17.70  19.18  18.53
  255.3512 -30.4099  15.1    -1 USNO-B1  18.25  20.05  19.25
  255.3549 -30.4102  16.2    -1 USNO-B1  18.35  16.42  17.28
  255.3572 -30.4114  18.4    -1 USNO-B1  17.83  18.77  18.35
  255.3474 -30.4117  16.7    -1 USNO-B1  18.03  19.44  18.81
  255.3482 -30.4129  12.7    -1 USNO-B1  18.31  16.28  17.18
  255.3525 -30.4133   2.9    -1 USNO-B1  17.13  99.99  99.99 *
  255.3560 -30.4131  12.6    -1 USNO-B1  17.73  17.30  17.49
  255.3462 -30.4131  18.5    -1 USNO-B1  18.77  26.31  22.96
  255.3575 -30.4130  17.4    -1 USNO-B1  20.21  16.51  18.16
  255.3521 -30.4137   1.2    -1 USNO-B1  99.99  14.41  99.99 *
  255.3521 -30.4140   0.2    -1 USNO-B1  20.16  14.18  16.83 *
  255.3541 -30.4155   8.2    -1 USNO-B1  18.16  14.26  15.99
  255.3516 -30.4158   6.7    -1 USNO-B1  17.70  16.78  17.19
  255.3564 -30.4168  16.8    -1 USNO-B1  99.99  19.07  99.99
  255.3568 -30.4168  17.9    -1 USNO-B1  17.80  19.16  18.56
  255.3535 -30.4174  13.0    -1 USNO-B1  18.81  14.72  16.54
  255.3541 -30.4179  15.3    -1 USNO-B1  20.02  99.99  99.99
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 73 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.34332 (17:01:22.40) dec=-30.33590 (-30:20:09.3) +/- 1.1" mag=15.68+/-0.35
 dist=155.7 REFID=9
*** The position of this source is inconsistent with the XRT position.
    The position is 161.4 arc sec from the BAT position.
 src: 73 srclist_match has ID
 src: 73 distr. of nearby unmatched sources: 1 0 0 0 1 
Found 11 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3476 -30.3399  19.6    -1 USNO-B1  17.32  99.99  99.99
  255.3391 -30.3394  18.2    -1 USNO-B1  17.95  17.77  17.85
  255.3456 -30.3380  10.5    -1 USNO-B1  18.34  17.09  17.64
  255.3473 -30.3360  12.3    -1 USNO-B1  18.32  14.64  16.27
  255.3382 -30.3373  16.7    -1 USNO-B1  18.25  17.59  17.88
  255.3439 -30.3358   2.0    -1 USNO-B1  14.59  13.45  13.95 *
  255.3442 -30.3355   3.2    -1 USNO-B1  99.99  17.32  99.99 *
  255.3414 -30.3350   6.9    -1 USNO-B1  19.62  17.73  18.57
  255.3391 -30.3335  15.8    -1 USNO-B1  16.36  14.34  15.24
  255.3399 -30.3329  15.0    -1 USNO-B1  17.69  99.99  99.99
  255.3423 -30.3304  19.9    -1 USNO-B1  17.96  16.23  17.00
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 75 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.28434 (17:01:08.24) dec=-30.36654 (-30:21:59.5) +/- 1.1" mag=17.25+/-0.35
 dist=157.4 REFID=41
*** The position of this source is inconsistent with the XRT position.
    The position is 161.7 arc sec from the BAT position.
 src: 75 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 18 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.2896 -30.3685  17.9    -1 USNO-B1  17.84  17.64  17.73
  255.2900 -30.3645  18.9    -1 USNO-B1  99.99  17.39  99.99
  255.2892 -30.3649  16.2    -1 USNO-B1  17.12  17.21  17.17
  255.2876 -30.3680  11.4    -1 USNO-B1  18.92  16.77  17.72
  255.2872 -30.3702  15.9    -1 USNO-B1  99.99  19.26  99.99
  255.2873 -30.3696  14.2    -1 USNO-B1  17.88  20.81  19.51
  255.2855 -30.3694  10.8    -1 USNO-B1  99.99  23.12  99.99
  255.2851 -30.3697  11.8    -1 USNO-B1  99.99  17.70  99.99
  255.2860 -30.3630  13.7    -1 USNO-B1  19.23  16.73  17.84
  255.2844 -30.3679   4.9    -1 USNO-B1  18.69  99.99  99.99
  255.2841 -30.3671   2.3    -1 USNO-B1  99.99  12.57  99.99 *
  255.2838 -30.3670   2.3    -1 USNO-B1  15.73  13.08  14.26 *
  255.2832 -30.3661   3.9    -1 USNO-B1  18.21  17.71  17.93 *
  255.2832 -30.3619  17.1    -1 USNO-B1  17.88  17.81  17.84
  255.2821 -30.3664   6.9    -1 USNO-B1  14.07  15.80  15.03
  255.2811 -30.3709  18.7    -1 USNO-B1  18.63  23.68  21.44
  255.2814 -30.3670   9.3    -1 USNO-B1  17.45  14.57  15.85
  255.2788 -30.3692  19.8    -1 USNO-B1  18.37  18.73  18.57
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 88 in the list of sources is a candidate afterglow for 973140_g82 with 1x1 stamp
 ra=255.31105 (17:01:14.65) dec=-30.41992 (-30:25:11.7) +/- 1.1" mag=18.18+/-0.35
 dist=165.0 REFID=116
*** The position of this source is inconsistent with the XRT position.
    The position is 160.4 arc sec from the BAT position.
 src: 88 srclist_match has ID
 src: 88 distr. of nearby unmatched sources: 0 0 1 0 0 
Found 16 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3147 -30.4163  17.3    -1 USNO-B1  19.37  16.58  17.82
  255.3122 -30.4149  18.4    -1 USNO-B1  18.85  26.39  23.04
  255.3096 -30.4153  17.2    -1 USNO-B1  18.66  15.37  16.83
  255.3170 -30.4203  18.5    -1 USNO-B1  18.42  19.01  18.75
  255.3160 -30.4207  15.7    -1 USNO-B1  17.69  19.33  18.60
  255.3096 -30.4175   9.8    -1 USNO-B1  18.74  25.84  22.69
  255.3070 -30.4161  18.6    -1 USNO-B1  18.56  20.41  19.59
  255.3062 -30.4167  19.1    -1 USNO-B1  23.16  17.27  19.89
  255.3110 -30.4205   2.0    -1 USNO-B1  18.36  99.99  99.99 *
  255.3110 -30.4224   9.0    -1 USNO-B1  15.88  13.16  14.37
  255.3074 -30.4202  11.3    -1 USNO-B1  17.83  19.34  18.67
  255.3118 -30.4239  14.4    -1 USNO-B1  17.54  17.48  17.51
  255.3106 -30.4241  15.0    -1 USNO-B1  99.99  17.97  99.99
  255.3052 -30.4210  18.4    -1 USNO-B1  17.94  19.35  18.72
  255.3104 -30.4246  16.9    -1 USNO-B1  16.92  18.62  17.87
  255.3069 -30.4234  18.2    -1 USNO-B1  17.48  18.62  18.11
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 91 in the list of sources is a candidate afterglow for 973140_g82 with 1x1 stamp
 ra=255.33209 (17:01:19.70) dec=-30.42487 (-30:25:29.5) +/- 1.1" mag=18.20+/-0.35
 dist=167.9 REFID=139
*** The position of this source is inconsistent with the XRT position.
    The position is 161.6 arc sec from the BAT position.
 src: 91 srclist_match has ID
 src: 91 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 16 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3339 -30.4197  19.4    -1 USNO-B1  99.99  18.71  99.99
  255.3332 -30.4203  16.8    -1 USNO-B1  19.38  17.70  18.45
  255.3323 -30.4203  16.4    -1 USNO-B1  16.85  15.54  16.12
  255.3301 -30.4205  16.9    -1 USNO-B1  16.94  99.99  99.99
  255.3305 -30.4207  15.7    -1 USNO-B1  18.38  99.99  99.99
  255.3367 -30.4237  14.7    -1 USNO-B1  18.20  17.77  17.96
  255.3346 -30.4243   8.2    -1 USNO-B1  15.89  15.20  15.51
  255.3321 -30.4251   0.9    -1 USNO-B1  19.78  15.06  17.16 *
  255.3258 -30.4244  19.5    -1 USNO-B1  99.99  20.82  99.99
  255.3299 -30.4257   7.5    -1 USNO-B1  18.17  18.57  18.39
  255.3340 -30.4276  11.5    -1 USNO-B1  99.99  17.19  99.99
  255.3277 -30.4261  14.4    -1 USNO-B1  18.47  20.75  19.73
  255.3299 -30.4276  12.0    -1 USNO-B1  17.45  18.35  17.95
  255.3357 -30.4292  19.3    -1 USNO-B1  17.70  17.75  17.73
  255.3303 -30.4280  12.6    -1 USNO-B1  99.99  17.65  99.99
  255.3282 -30.4286  18.1    -1 USNO-B1  18.93  16.80  17.75
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 95 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.31167 (17:01:14.80) dec=-30.42267 (-30:25:21.6) +/- 1.1" mag=17.82+/-0.35
 dist=173.3 REFID=81
*** The position of this source is inconsistent with the XRT position.
    The position is 168.5 arc sec from the BAT position.
 src: 95 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 16 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3170 -30.4203  18.6    -1 USNO-B1  18.42  19.01  18.75
  255.3160 -30.4207  15.4    -1 USNO-B1  17.69  19.33  18.60
  255.3096 -30.4175  19.7    -1 USNO-B1  18.74  25.84  22.69
  255.3174 -30.4230  17.8    -1 USNO-B1  18.76  16.45  17.48
  255.3110 -30.4205   8.2    -1 USNO-B1  18.36  99.99  99.99
  255.3110 -30.4224   2.2    -1 USNO-B1  15.88  13.16  14.37 *
  255.3074 -30.4202  15.9    -1 USNO-B1  17.83  19.34  18.67
  255.3118 -30.4239   4.3    -1 USNO-B1  17.54  17.48  17.51
  255.3132 -30.4252  10.4    -1 USNO-B1  18.23  16.78  17.42
  255.3106 -30.4241   6.0    -1 USNO-B1  99.99  17.97  99.99
  255.3104 -30.4246   8.0    -1 USNO-B1  16.92  18.62  17.87
  255.3106 -30.4255  10.6    -1 USNO-B1  17.86  19.16  18.58
  255.3069 -30.4234  15.2    -1 USNO-B1  17.48  18.62  18.11
  255.3126 -30.4273  16.8    -1 USNO-B1  26.30  17.47  21.39
  255.3065 -30.4248  17.9    -1 USNO-B1  16.86  16.13  16.45
  255.3090 -30.4275  19.4    -1 USNO-B1  18.52  23.38  21.22
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 103 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.38342 (17:01:32.02) dec=-30.35087 (-30:21:03.1) +/- 1.1" mag=17.12+/-0.35
 dist=184.6 REFID=95
*** The position of this source is inconsistent with the XRT position.
    The position is 185.9 arc sec from the BAT position.
 src: 103 srclist_match has ID
 src: 103 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 14 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3790 -30.3527  15.1    -1 USNO-B1  17.72  17.69  17.70
  255.3819 -30.3552  16.4    -1 USNO-B1  17.15  17.37  17.27
  255.3779 -30.3509  17.2    -1 USNO-B1  18.32  17.73  17.99
  255.3808 -30.3533  12.1    -1 USNO-B1  18.61  17.42  17.95
  255.3836 -30.3559  18.2    -1 USNO-B1  17.61  17.79  17.71
  255.3844 -30.3555  17.0    -1 USNO-B1  18.00  99.99  99.99
  255.3794 -30.3495  13.3    -1 USNO-B1  14.95  14.16  14.51
  255.3784 -30.3479  18.9    -1 USNO-B1  18.02  17.73  17.86
  255.3810 -30.3489  10.3    -1 USNO-B1  16.49  99.99  99.99
  255.3836 -30.3507   0.9    -1 USNO-B1  99.99  12.73  99.99 *
  255.3846 -30.3507   3.7    -1 USNO-B1  14.91  99.99  99.99 *
  255.3884 -30.3541  19.3    -1 USNO-B1  18.83  16.21  17.37
  255.3850 -30.3479  11.8    -1 USNO-B1  16.75  16.91  16.84
  255.3858 -30.3483  12.0    -1 USNO-B1  17.61  17.77  17.70
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 108 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.30231 (17:01:12.55) dec=-30.33278 (-30:19:58.0) +/- 1.1" mag=17.01+/-0.35
 dist=189.7 REFID=33
*** The position of this source is inconsistent with the XRT position.
    The position is 196.5 arc sec from the BAT position.
 src: 108 distr. of nearby unmatched sources: 1 0 0 1 0 
Found 17 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3080 -30.3334  17.7    -1 USNO-B1  19.41  17.83  18.53
  255.3062 -30.3338  12.6    -1 USNO-B1  19.26  15.90  17.39
  255.3021 -30.3370  15.3    -1 USNO-B1  18.15  17.83  17.97
  255.3072 -30.3321  15.3    -1 USNO-B1  19.15  16.51  17.68
  255.3022 -30.3357  10.6    -1 USNO-B1  17.66  17.63  17.64
  255.2991 -30.3374  19.3    -1 USNO-B1  17.71  17.61  17.65
  255.3024 -30.3322   2.1    -1 USNO-B1  15.98  13.58  14.65 *
  255.3007 -30.3331   5.2    -1 USNO-B1  17.76  17.15  17.42
  255.3036 -30.3306   8.9    -1 USNO-B1  19.34  17.27  18.19
  255.3027 -30.3304   8.5    -1 USNO-B1  17.79  17.83  17.81
  255.2967 -30.3350  19.1    -1 USNO-B1  18.21  16.39  17.20
  255.2998 -30.3301  12.5    -1 USNO-B1  20.18  99.99  99.99
  255.2993 -30.3297  14.4    -1 USNO-B1  99.99  17.79  99.99
  255.3011 -30.3280  17.4    -1 USNO-B1  18.15  17.81  17.96
  255.2963 -30.3318  19.0    -1 USNO-B1  18.10  17.83  17.95
  255.3001 -30.3280  18.7    -1 USNO-B1  17.51  17.10  17.28
  255.2988 -30.3289  17.5    -1 USNO-B1  16.98  14.54  15.62
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 113 in the list of sources is a candidate afterglow for 973140_g82 with 1x1 stamp
 ra=255.37358 (17:01:29.66) dec=-30.41869 (-30:25:07.3) +/- 1.1" mag=18.29+/-0.35
 dist=192.2 REFID=140
*** The position of this source is inconsistent with the XRT position.
    The position is 185.7 arc sec from the BAT position.
 src: 113 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 17 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3717 -30.4141  17.4    -1 USNO-B1  17.69  20.04  19.00
  255.3692 -30.4155  18.0    -1 USNO-B1  18.43  17.59  17.96
  255.3687 -30.4168  16.6    -1 USNO-B1  16.96  16.92  16.94
  255.3762 -30.4144  17.7    -1 USNO-B1  18.15  21.00  19.73
  255.3673 -30.4188  19.5    -1 USNO-B1  25.83  17.72  21.32
  255.3773 -30.4153  16.7    -1 USNO-B1  99.99  26.14  99.99
  255.3682 -30.4194  16.9    -1 USNO-B1  18.83  99.99  99.99
  255.3762 -30.4170  10.0    -1 USNO-B1  16.81  17.24  17.05
  255.3761 -30.4172   9.5    -1 USNO-B1  18.38  23.32  21.13
  255.3680 -30.4201  18.0    -1 USNO-B1  18.27  26.07  22.61
  255.3766 -30.4171  11.1    -1 USNO-B1  18.50  18.77  18.65
  255.3729 -30.4187   2.2    -1 USNO-B1  17.95  15.08  16.35 *
  255.3720 -30.4190   5.2    -1 USNO-B1  18.34  15.34  16.67
  255.3701 -30.4214  14.6    -1 USNO-B1  18.45  26.13  22.72
  255.3750 -30.4218  12.1    -1 USNO-B1  18.55  27.53  23.54
  255.3707 -30.4233  19.0    -1 USNO-B1  18.75  99.99  99.99
  255.3771 -30.4221  16.5    -1 USNO-B1  17.72  18.09  17.93
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 118 in the list of sources is a candidate afterglow for 973140_g82 with 3x3 stamp
 ra=255.33982 (17:01:21.56) dec=-30.43252 (-30:25:57.1) +/- 1.1" mag=17.82+/-0.35
 dist=196.5 REFID=83
*** The position of this source is inconsistent with the XRT position.
    The position is 189.9 arc sec from the BAT position.
 src: 118 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 11 entries in star catalog(s) within 20.0" of the candidate.
    RA        Dec    Sep. Match USNO/   USNO-B USNO-R USNO-V
                                GSC      GSC-F  GSC-J  GSC-V 
  255.3444 -30.4295  18.0    -1 USNO-B1  18.74  17.35  17.97
  255.3397 -30.4295  10.9    -1 USNO-B1  15.20  12.84  13.89 *
  255.3357 -30.4292  17.4    -1 USNO-B1  17.70  17.75  17.73
  255.3361 -30.4298  15.2    -1 USNO-B1  18.03  16.83  17.36
  255.3433 -30.4329  10.8    -1 USNO-B1  16.67  16.07  16.34
  255.3393 -30.4330   2.5    -1 USNO-B1  17.34  14.88  15.97 *
  255.3390 -30.4332   3.6    -1 USNO-B1  15.85  99.99  99.99 *
  255.3341 -30.4334  18.2    -1 USNO-B1  99.99  25.92  99.99
  255.3454 -30.4351  19.7    -1 USNO-B1  16.43  14.88  15.57
  255.3357 -30.4341  14.1    -1 USNO-B1  99.99  19.43  99.99
  255.3393 -30.4356  11.1    -1 USNO-B1  17.64  20.26  19.10
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag
separation of 0 and 1 is 0.8 arc sec

Eliminate candidate 1 -- it is only 0.8 arc sec from candidate 0 and dimmer

Found 3 entries in star catalog(s) within 10" of the XRT position.
RA Dec Sep. Match USNO/ USNO-B USNO-R USNO-V
GSC GSC-F GSC-J GSC-V
255.3332 -30.3800 6.3 -1 USNO-B1 18.45 19.20 18.87
255.3324 -30.3808 9.5 -1 USNO-B1 18.23 17.79 17.99
255.3312 -30.3797 7.9 -1 USNO-B1 17.92 19.14 18.60
The closest star is 6.33" away.

List UVOT sources within 10" of the XRT position:
Unmatched source ra=255.33332 (17:01:20.00) dec=-30.37797 (-30:22:40.7) +/- 1.1" mag=16.46+/-0.35 dist=1.1 REFID=26
Unmatched source ra=255.33358 (17:01:20.06) dec=-30.37799 (-30:22:40.8) +/- 1.1" mag=16.71+/-0.35 dist=1.6 REFID=130
Matched source ra=255.33493 (17:01:20.38) dec=-30.37593 (-30:22:33.4) +/- 1.1" mag=17.02+/-0.35 dist=10.0 REFID=132

There are no candidates inside BAT error circle, but outside XRT error circle.

Good candidates have no ID, acceptable profiles,
mag between 9.01 and 19.22, XRT distances < 5",
are > ~(80 - 10*(mag-6))" from any bright star, and have had duplicates removed.

SUMMARY: 1 good candidate(s) found.



srclist paragraph message for exposure 1 of trigger 973140


SRCLIST PROBLEM: access to all star catalogs failed

------ Start for Possible Stand-alone Circular ----

In response to GRB200519 (Swift/BAT trigger 973140) at 11:20:23 UT,

---- UVOT paragraph for Joint or Stand-alone Circular ----

UVOT took a finding chart exposure of 150 seconds with the White filter
starting 57 seconds after the BAT trigger. There is a candidate afterglow in
the rapidly available 2.7'x2.7' sub-image at
RA(J2000) = 17:01:20.00 = 255.33335
DEC(J2000) = -30:22:40.9 = -30.37803
with a 90%-confidence error radius of about 0.61 arc sec. This position is 1.0
arc sec. from the center of the XRT error circle. The estimated magnitude is
15.38 with a 1-sigma error of about 0.14. No correction has been made for the
expected extinction corresponding to E(B-V) of 0.47.

------- notes for trigger 973140 ------
uvot_gcn_auto.pl vrs. 2016-09-07 fem at 200519d22h14m27s859111usUT
Command line: /Home/eud/uvot_tdrss/perl/uvot_gcn_auto.pl -trig=973140
-expid=611580106 -meonly -msg_srclist
Results from standard processing of UVOT TDRSS data for this trigger should be
available at
http://heasarc.gsfc.nasa.gov/docs/swift/uvot_tdrss/973140/
Links to data for all triggers can be found at
http://heasarc.gsfc.nasa.gov/docs/swift/uvot_tdrss/

XRT position found for srclist. XRT position found for Genie image. BAT
position found.

UVOT exposure began at MET 611580106.60494 or about 2020:140:11:21:41 UT

Found 5000 stars in largest star catalog for srclist region. The stars will
eliminate afterglows from about 97% of the srclist region. Found 190 sources in
srclist catalog. WARNING -- srclist catalog buffer filled. Found 36 srclist
source(s) without IDs. There are 1 good candidate(s) in the srclist catalog.
Good candidates must be brighter than 19.22 mag.

Found 58 source(s) in Genie image catalog. 1 source(s) are within 10.0" of the
xrt position. Found 5 Genie image source(s) without IDs. There are 1 good
candidate(s) in the Genie image catalog. Good candidates must be brighter than
20.30 mag. Found 1141 stars in largest star catalog for Genie image region. The
stars will eliminate afterglows from about 108% of the Genie image region.

All AG candidates sorted by magnitude for the current finding chart.
(U/V/White SRCLIST mags < 17.5/17.5/18.5 are reliable. Mag > 18.5/18.5/19.5 are
not. Others are uncertain.)
(U/V/White Genie image mags < 18.0/18.0/19.0 are reliable. Mag > 19.0/19.0/20.0
are not. Others are uncertain.)
(Magnitudes followed by * have been corrected for exposure.)
---MET--- -dt- filter ---RA--  ---DEC--- -MAG/Limit Dist(")  Source Asp.Corr?
611580106   57 WHITE 255.33332	-30.37797  16.46/19.2	 1.1  srclist  Yes
611580106   57 WHITE 255.33335	-30.37803  15.38/20.3	 1.0  image    Yes
List afterglow candidates for other finding charts.
611580318  269 U     255.33323	-30.37815  17.02/18.1	 1.6  srclist  Yes
611580318  269 U     255.33342	-30.37805  16.18/20.1	 2.3  image    Yes
611580918  869 WHITE srclist found no candidates.
611580918  869 WHITE 255.33333	-30.37807  17.17/20.0	 2.0  image    Yes

------- Tokens for Quick GCN -------

CATALOG_TYPE: IMAGE
FILTER: white
GRB_DEC: -30.37803
GRB_ERROR: 0.61
GRB_RA: 255.33335
IMAGE_START_TIME: 11:21:41
MAGNITUDE: 15.38
MAG_ERROR: 0.14
MESSAGE_TYPE: ACK
SOURCE: XRT