srclist overlap message for exposure 2 of trigger 973140


uvot_overlap.pl vrs. 2010-12-20b fem started at 200519d22h14m00s769749usUT

The observation of trigger 973140 started 2020-05-19T11:25:18.4
Examining file ./973140_g294_uvot_sky_srclist.fits
The exposure ID is 611580318
The exposure time is undefined.
The filter is U.

The uvot region is centered at (255.3382,-30.3792) 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 0.223 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 0.266 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 2 of trigger 973140


find_uvot_ag.pl vrs. 2017-02-17 fem started at 200519d22h14m32s148670usUT

Observation start time is 2020-05-19T11:25:18.4
Examining file ./973140_g294_uvot_catalog_srclist.fits
The exposure ID is 611580318
The exposure is 249.935 sec.
The bin size is 2 pixels
The filter is U
There are 184 detected source(s) for 973140_g294
Aspect correction adds 0.00078 degrees (0.186 sec of time = 2.41 arc sec) to RA
Aspect correction adds -0.00040 degrees (-1.42 arcsec) to Dec
Total aspect correction is 2.80 arcsec
Star catalogs centered at 255.3300 , -30.3758 with radius 6.29 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: 255.29803 (17:01:11.53) -30.42542 (-30:25:31.5) 10.59 USNO-V
bright star  2: 255.33189 (17:01:19.65) -30.31886 (-30:19:07.9) 11.58 USNO-R
bright star  3: 255.33079 (17:01:19.39) -30.31860 (-30:19:07.0)  9.62 USNO-R
bright star  4: 255.32854 (17:01:18.85) -30.31869 (-30:19:07.3) 11.90 USNO-R
Mean distance difference (CAT_DELTA) for 121 matched entries is 1.104" for 973140_g294
Mean and std. dev of mag. difference (MAG_DELTA) are 1.802 and 1.350 for 973140_g294
Found 68 entries without IDs and 18 entries that are acceptable afterglow candidates for 973140_g294.
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.
30 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)
*** WARNING 36 per cent of entries have no IDs.

-----------------
Entry 0 in the list of sources is a candidate afterglow for 973140_g294 with 3x3 stamp
 ra=255.33323 (17:01:19.97) dec=-30.37815 (-30:22:41.3) +/- 1.1" mag=17.02+/-0.35
 dist=0.4 REFID=20
 src: 0 distr. of nearby unmatched sources: 0 0 0 0 1 
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 
  255.3302 -30.3759  12.5    -1 USNO-B1  18.34  20.98  19.81
  255.3289 -30.3758  15.9    -1 USNO-B1  18.18  20.46  19.45
  255.3282 -30.3753  18.7    -1 USNO-B1  26.88  23.33  24.91
  255.3317 -30.3744  14.3    -1 USNO-B1  99.99  17.79  99.99
  255.3320 -30.3741  15.0    -1 USNO-B1  99.99  17.45  99.99
  255.3276 -30.3790  17.8    -1 USNO-B1  17.68  17.70  17.69
  255.3312 -30.3797   8.2    -1 USNO-B1  17.92  19.14  18.60
  255.3281 -30.3796  16.9    -1 USNO-B1  17.54  20.45  19.16
  255.3284 -30.3798  16.1    -1 USNO-B1  99.99  18.56  99.99
  255.3355 -30.3756  11.4    -1 USNO-B1  15.04  13.68  14.28
  255.3332 -30.3800   6.7    -1 USNO-B1  18.45  19.20  18.87
  255.3324 -30.3808   9.8    -1 USNO-B1  18.23  17.79  17.99
  255.3369 -30.3744  17.7    -1 USNO-B1  99.99  15.94  99.99
  255.3317 -30.3832  18.6    -1 USNO-B1  99.99  25.62  99.99
  255.3367 -30.3809  14.6    -1 USNO-B1  18.05  20.55  19.44
  255.3376 -30.3801  15.3    -1 USNO-B1  17.71  17.83  17.78
  255.3344 -30.3827  16.8    -1 USNO-B1  17.99  20.99  19.66
  255.3355 -30.3828  18.3    -1 USNO-B1  18.10  19.88  19.09
##### This source remains a candidate #####
    It has no entries within 4" or brighter than 13 mag

-----------------
Entry 2 in the list of sources is a candidate afterglow for 973140_g294 with 1x1 stamp
 ra=255.33079 (17:01:19.39) dec=-30.37182 (-30:22:18.6) +/- 1.1" mag=18.41+/-0.35
 dist=24.3 REFID=157
*** The position of this source is inconsistent with the XRT position.
    The position is 31.1 arc sec from the BAT position.
 src: 2 distr. of nearby unmatched sources: 0 0 0 0 1 
Found 19 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 
  255.3302 -30.3759  14.7    -1 USNO-B1  18.34  20.98  19.81
  255.3289 -30.3758  15.5    -1 USNO-B1  18.18  20.46  19.45
  255.3282 -30.3753  15.0    -1 USNO-B1  26.88  23.33  24.91
  255.3317 -30.3744   9.7    -1 USNO-B1  99.99  17.79  99.99
  255.3320 -30.3741   9.1    -1 USNO-B1  99.99  17.45  99.99
  255.3258 -30.3735  16.7    -1 USNO-B1  17.73  23.23  20.79
  255.3355 -30.3756  20.0    -1 USNO-B1  15.04  13.68  14.28
  255.3310 -30.3712   2.3    -1 USNO-B1  16.53  14.31  15.30 *
  255.3293 -30.3696   9.3    -1 USNO-B1  16.45  16.16  16.29
  255.3330 -30.3697  10.3    -1 USNO-B1  17.59  18.48  18.08
  255.3246 -30.3703  19.9    -1 USNO-B1  18.51  17.96  18.21
  255.3348 -30.3698  14.5    -1 USNO-B1  17.92  17.62  17.75
  255.3359 -30.3701  16.9    -1 USNO-B1  18.53  15.68  16.95
  255.3277 -30.3683  15.9    -1 USNO-B1  17.81  17.96  17.90
  255.3253 -30.3691  19.7    -1 USNO-B1  17.95  19.22  18.66
  255.3365 -30.3695  19.5    -1 USNO-B1  18.85  99.99  99.99
  255.3289 -30.3671  17.9    -1 USNO-B1  19.68  17.44  18.43
  255.3357 -30.3683  19.8    -1 USNO-B1  18.40  99.99  99.99
  255.3347 -30.3675  19.6    -1 USNO-B1  17.67  17.39  17.51
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 7 in the list of sources is a candidate afterglow for 973140_g294 with 1x1 stamp
 ra=255.34915 (17:01:23.80) dec=-30.37123 (-30:22:16.4) +/- 1.1" mag=18.41+/-0.35
 dist=55.7 REFID=162
*** The position of this source is inconsistent with the XRT position.
    The position is 56.7 arc sec from the BAT position.
 src: 7 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 
  255.3429 -30.3710  19.5    -1 USNO-B1  18.07  14.88  16.29
  255.3463 -30.3740  13.4    -1 USNO-B1  17.15  16.25  16.65
  255.3486 -30.3722   4.1    -1 USNO-B1  99.99  17.68  99.99
  255.3494 -30.3736   8.6    -1 USNO-B1  18.30  19.86  19.16
  255.3484 -30.3698   5.5    -1 USNO-B1  14.14  13.16  13.60
  255.3486 -30.3680  11.9    -1 USNO-B1  99.99  17.67  99.99
  255.3514 -30.3739  11.9    -1 USNO-B1  18.58  76.80  99.99
  255.3533 -30.3748  18.1    -1 USNO-B1  18.79  26.51  23.08
  255.3524 -30.3701  11.0    -1 USNO-B1  18.39  17.09  17.67
  255.3532 -30.3723  13.1    -1 USNO-B1  18.39  24.89  22.00
  255.3541 -30.3682  18.9    -1 USNO-B1  17.20  16.77  16.96
*** If XRT position is correct, then this is NOT the afterglow

-----------------
Entry 17 in the list of sources is a candidate afterglow for 973140_g294 with 3x3 stamp
 ra=255.32743 (17:01:18.58) dec=-30.35350 (-30:21:12.6) +/- 1.1" mag=18.36+/-0.35
 dist=90.9 REFID=93
*** The position of this source is inconsistent with the XRT position.
    The position is 97.6 arc sec from the BAT position.
 src: 17 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 15 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  19.4    -1 USNO-B1  17.90  17.83  17.86
  255.3284 -30.3581  16.7    -1 USNO-B1  18.47  99.99  99.99
  255.3279 -30.3565  10.9    -1 USNO-B1  18.00  16.37  17.09
  255.3273 -30.3563  10.0    -1 USNO-B1  17.22  16.41  16.77
  255.3231 -30.3566  17.4    -1 USNO-B1  18.67  17.17  17.84
  255.3326 -30.3551  17.2    -1 USNO-B1  19.70  16.73  18.05
  255.3246 -30.3552  10.8    -1 USNO-B1  18.29  17.53  17.87
  255.3216 -30.3557  19.8    -1 USNO-B1  17.95  18.18  18.08
  255.3282 -30.3540   2.9    -1 USNO-B1  15.75  15.36  15.53 *
  255.3211 -30.3544  19.9    -1 USNO-B1  18.78  26.12  22.86
  255.3270 -30.3515   7.5    -1 USNO-B1  18.82  23.36  21.34
  255.3307 -30.3513  12.8    -1 USNO-B1  18.03  17.51  17.74
  255.3287 -30.3511   9.6    -1 USNO-B1  18.78  16.29  17.40
  255.3257 -30.3500  13.6    -1 USNO-B1  18.60  23.36  21.25
  255.3281 -30.3493  15.1    -1 USNO-B1  99.99  17.34  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 29 in the list of sources is a candidate afterglow for 973140_g294 with 3x3 stamp
 ra=255.36188 (17:01:26.85) dec=-30.39698 (-30:23:49.1) +/- 1.1" mag=17.80+/-0.35
 dist=111.8 REFID=45
*** The position of this source is inconsistent with the XRT position.
    The position is 106.0 arc sec from the BAT position.
 src: 29 distr. of nearby unmatched sources: 0 0 0 1 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 
  255.3564 -30.3967  16.9    -1 USNO-B1  16.23  16.65  16.46
  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
  255.3617 -30.3964   2.1    -1 USNO-B1  16.12  99.99  99.99 *
  255.3585 -30.3998  14.7    -1 USNO-B1  18.78  99.99  99.99
  255.3664 -30.3933  19.4    -1 USNO-B1  18.64  32.91  99.99
  255.3620 -30.3989   6.9    -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  14.4    -1 USNO-B1  17.95  19.53  18.83
  255.3663 -30.3954  14.8    -1 USNO-B1  18.58  17.61  18.04
  255.3667 -30.3951  16.4    -1 USNO-B1  18.11  17.81  17.94
  255.3675 -30.3952  18.5    -1 USNO-B1  18.21  16.17  17.08
  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 30 in the list of sources is a candidate afterglow for 973140_g294 with 1x1 stamp
 ra=255.32660 (17:01:18.38) dec=-30.40980 (-30:24:35.3) +/- 1.1" mag=18.41+/-0.35
 dist=115.4 REFID=113
*** The position of this source is inconsistent with the XRT position.
    The position is 109.7 arc sec from the BAT position.
 src: 30 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 22 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 
  255.3290 -30.4053  17.9    -1 USNO-B1  17.70  20.10  19.03
  255.3294 -30.4054  18.0    -1 USNO-B1  17.68  18.32  18.04
  255.3281 -30.4060  14.5    -1 USNO-B1  17.17  19.63  18.54
  255.3313 -30.4072  17.5    -1 USNO-B1  18.59  99.99  99.99
  255.3227 -30.4072  15.4    -1 USNO-B1  18.45  24.27  21.69
  255.3228 -30.4078  13.9    -1 USNO-B1  99.99  18.83  99.99
  255.3234 -30.4079  12.0    -1 USNO-B1  17.83  18.55  18.23
  255.3328 -30.4084  19.9    -1 USNO-B1  17.83  18.59  18.25
  255.3309 -30.4086  14.0    -1 USNO-B1  18.43  18.08  18.23
  255.3230 -30.4084  12.2    -1 USNO-B1  17.60  18.90  18.32
  255.3293 -30.4091   8.8    -1 USNO-B1  17.61  18.98  18.37
  255.3274 -30.4097   2.5    -1 USNO-B1  18.16  15.55  16.70 *
  255.3210 -30.4096  17.4    -1 USNO-B1  18.38  15.23  16.63
  255.3268 -30.4112   5.3    -1 USNO-B1  18.11  20.52  19.45
  255.3219 -30.4111  15.4    -1 USNO-B1  18.55  16.54  17.43
  255.3235 -30.4115  11.6    -1 USNO-B1  20.05  17.85  18.83
  255.3312 -30.4121  16.6    -1 USNO-B1  20.14  99.99  99.99
  255.3288 -30.4132  14.2    -1 USNO-B1  18.09  19.10  18.65
  255.3309 -30.4134  18.6    -1 USNO-B1  18.95  16.16  17.39
  255.3307 -30.4138  19.3    -1 USNO-B1  19.29  16.81  17.91
  255.3251 -30.4146  18.0    -1 USNO-B1  18.28  23.51  21.19
  255.3278 -30.4149  18.6    -1 USNO-B1  99.99  17.54  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 37 in the list of sources is a candidate afterglow for 973140_g294 with 1x1 stamp
 ra=255.30153 (17:01:12.37) dec=-30.39937 (-30:23:57.7) +/- 1.1" mag=18.41+/-0.35
 dist=124.2 REFID=172
*** The position of this source is inconsistent with the XRT position.
    The position is 122.6 arc sec from the BAT position.
 src: 37 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 
  255.3066 -30.3966  18.8    -1 USNO-B1  18.39  33.49  99.99
  255.3062 -30.3966  17.6    -1 USNO-B1  18.56  17.39  17.91
  255.3028 -30.3941  19.6    -1 USNO-B1  18.17  20.52  19.48
  255.3069 -30.3994  16.8    -1 USNO-B1  18.05  99.99  99.99
  255.3047 -30.3980  11.1    -1 USNO-B1  18.15  18.85  18.54
  255.3010 -30.3949  16.2    -1 USNO-B1  99.99  18.87  99.99
  255.3065 -30.4001  15.5    -1 USNO-B1  17.24  18.52  17.95
  255.3025 -30.3971   8.8    -1 USNO-B1  99.99  17.27  99.99
  255.3022 -30.3990   2.5    -1 USNO-B1  16.55  14.28  15.29 *
  255.3028 -30.3998   4.3    -1 USNO-B1  17.74  17.52  17.62
  255.3006 -30.3994   2.8    -1 USNO-B1  18.85  14.38  16.37 *
  255.2985 -30.3981  10.4    -1 USNO-B1  18.17  16.79  17.40
  255.3000 -30.4001   5.3    -1 USNO-B1  18.79  15.19  16.79
  255.2995 -30.4014   9.7    -1 USNO-B1  99.99  16.09  99.99
  255.2961 -30.3987  16.9    -1 USNO-B1  17.78  18.05  17.93
  255.3017 -30.4043  17.7    -1 USNO-B1  17.65  17.19  17.39
  255.2990 -30.4023  13.3    -1 USNO-B1  99.99  16.32  99.99
  255.2965 -30.4013  17.0    -1 USNO-B1  18.04  16.87  17.39
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 38 in the list of sources is a candidate afterglow for 973140_g294 with 1x1 stamp
 ra=255.36744 (17:01:28.19) dec=-30.39596 (-30:23:45.5) +/- 1.1" mag=18.41+/-0.35
 dist=124.1 REFID=177
*** The position of this source is inconsistent with the XRT position.
    The position is 118.7 arc sec from the BAT position.
 src: 38 distr. of nearby unmatched sources: 0 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 
  255.3611 -30.3953  19.9    -1 USNO-B1  15.28  13.60  14.34
  255.3617 -30.3964  18.1    -1 USNO-B1  16.12  99.99  99.99
  255.3657 -30.3917  16.2    -1 USNO-B1  18.15  21.26  19.88
  255.3664 -30.3933  10.0    -1 USNO-B1  18.64  32.91  99.99
  255.3620 -30.3989  19.9    -1 USNO-B1  17.72  18.91  18.38
  255.3633 -30.3985  15.8    -1 USNO-B1  18.44  99.99  99.99
  255.3663 -30.3954   4.0    -1 USNO-B1  18.58  17.61  18.04
  255.3667 -30.3951   3.9    -1 USNO-B1  18.11  17.81  17.94 *
  255.3675 -30.3952   2.6    -1 USNO-B1  18.21  16.17  17.08 *
  255.3685 -30.3942   7.0    -1 USNO-B1  99.99  20.49  99.99
  255.3695 -30.3936  10.7    -1 USNO-B1  18.10  19.32  18.78
  255.3724 -30.3925  19.8    -1 USNO-B1  18.62  16.09  17.21
  255.3705 -30.3959   9.4    -1 USNO-B1  18.53  17.52  17.97
  255.3710 -30.3960  11.2    -1 USNO-B1  17.81  19.00  18.47
  255.3678 -30.4009  17.9    -1 USNO-B1  17.82  19.87  18.96
  255.3704 -30.3985  13.0    -1 USNO-B1  99.99  25.32  99.99
  255.3693 -30.4004  17.0    -1 USNO-B1  17.99  20.00  19.11
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 43 in the list of sources is a candidate afterglow for 973140_g294 with 3x3 stamp
 ra=255.37445 (17:01:29.87) dec=-30.37555 (-30:22:32.0) +/- 1.1" mag=17.85+/-0.35
 dist=128.6 REFID=41
*** The position of this source is inconsistent with the XRT position.
    The position is 126.6 arc sec from the BAT position.
 src: 43 srclist_match has ID
 src: 43 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 
  255.3693 -30.3772  17.1    -1 USNO-B1  17.16  17.11  17.13
  255.3700 -30.3744  14.5    -1 USNO-B1  99.99  17.74  99.99
  255.3710 -30.3770  11.9    -1 USNO-B1  17.33  18.80  18.15
  255.3708 -30.3798  18.8    -1 USNO-B1  17.85  20.38  19.26
  255.3710 -30.3798  18.7    -1 USNO-B1  17.95  19.81  18.98
  255.3729 -30.3730  10.3    -1 USNO-B1  16.93  19.14  18.16
  255.3737 -30.3704  18.7    -1 USNO-B1  18.48  16.82  17.56
  255.3748 -30.3752   1.7    -1 USNO-B1  16.44  15.25  15.78 *
  255.3747 -30.3726  10.6    -1 USNO-B1  18.41  17.82  18.08
  255.3750 -30.3777   8.0    -1 USNO-B1  26.31  20.58  23.12
  255.3754 -30.3758   3.1    -1 USNO-B1  17.94  26.45  22.67 *
  255.3755 -30.3755   3.4    -1 USNO-B1  18.34  99.99  99.99 *
  255.3759 -30.3709  17.3    -1 USNO-B1  17.50  17.77  17.65
  255.3779 -30.3725  15.4    -1 USNO-B1  17.83  18.83  18.38
  255.3784 -30.3757  12.3    -1 USNO-B1  18.84  21.54  20.34
  255.3784 -30.3718  18.1    -1 USNO-B1  18.19  19.33  18.82
  255.3789 -30.3764  14.3    -1 USNO-B1  17.88  18.82  18.40
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 45 in the list of sources is a candidate afterglow for 973140_g294 with 3x3 stamp
 ra=255.34831 (17:01:23.59) dec=-30.34142 (-30:20:29.1) +/- 1.1" mag=18.28+/-0.35
 dist=140.7 REFID=82
*** The position of this source is inconsistent with the XRT position.
    The position is 145.8 arc sec from the BAT position.
 src: 45 distr. of nearby unmatched sources: 0 0 0 0 0 
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 
  255.3464 -30.3453  15.4    -1 USNO-B1  18.35  17.80  18.04
  255.3482 -30.3459  16.1    -1 USNO-B1  17.38  17.67  17.54
  255.3487 -30.3438   8.7    -1 USNO-B1  18.83  23.64  21.50
  255.3498 -30.3429   7.1    -1 USNO-B1  18.82  99.99  99.99
  255.3484 -30.3403   3.9    -1 USNO-B1  16.22  13.88  14.92 *
  255.3476 -30.3399   5.8    -1 USNO-B1  17.32  99.99  99.99
  255.3456 -30.3380  14.7    -1 USNO-B1  18.34  17.09  17.64
  255.3510 -30.3398  10.0    -1 USNO-B1  18.74  16.92  17.73
  255.3529 -30.3405  14.6    -1 USNO-B1  26.62  99.99  99.99
  255.3494 -30.3387  10.3    -1 USNO-B1  18.53  15.48  16.84
  255.3499 -30.3372  16.0    -1 USNO-B1  18.16  17.82  17.97
  255.3473 -30.3360  19.8    -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 53 in the list of sources is a candidate afterglow for 973140_g294 with 1x1 stamp
 ra=255.28479 (17:01:08.35) dec=-30.36677 (-30:22:00.4) +/- 1.1" mag=18.04+/-0.35
 dist=155.8 REFID=150
*** The position of this source is inconsistent with the XRT position.
    The position is 160.1 arc sec from the BAT position.
 src: 53 distr. of nearby unmatched sources: 1 1 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 
  255.2907 -30.3676  18.6    -1 USNO-B1  17.64  18.55  18.15
  255.2896 -30.3685  16.2    -1 USNO-B1  17.84  17.64  17.73
  255.2883 -30.3713  19.5    -1 USNO-B1  18.48  17.55  17.96
  255.2900 -30.3645  18.0    -1 USNO-B1  99.99  17.39  99.99
  255.2892 -30.3649  15.2    -1 USNO-B1  17.12  17.21  17.17
  255.2872 -30.3702  14.4    -1 USNO-B1  99.99  19.26  99.99
  255.2876 -30.3680   9.8    -1 USNO-B1  18.92  16.77  17.72
  255.2873 -30.3696  12.6    -1 USNO-B1  17.88  20.81  19.51
  255.2892 -30.3628  19.8    -1 USNO-B1  19.82  16.48  17.96
  255.2855 -30.3694   9.5    -1 USNO-B1  99.99  23.12  99.99
  255.2851 -30.3697  10.7    -1 USNO-B1  99.99  17.70  99.99
  255.2860 -30.3630  14.1    -1 USNO-B1  19.23  16.73  17.84
  255.2844 -30.3679   4.2    -1 USNO-B1  18.69  99.99  99.99
  255.2841 -30.3671   2.5    -1 USNO-B1  99.99  12.57  99.99 *
  255.2838 -30.3670   3.1    -1 USNO-B1  15.73  13.08  14.26 *
  255.2832 -30.3661   5.5    -1 USNO-B1  18.21  17.71  17.93
  255.2821 -30.3664   8.4    -1 USNO-B1  14.07  15.80  15.03
  255.2811 -30.3709  18.8    -1 USNO-B1  18.63  23.68  21.44
  255.2832 -30.3619  18.2    -1 USNO-B1  17.88  17.81  17.84
  255.2814 -30.3670  10.6    -1 USNO-B1  17.45  14.57  15.85
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 55 in the list of sources is a candidate afterglow for 973140_g294 with 1x1 stamp
 ra=255.30735 (17:01:13.76) dec=-30.33929 (-30:20:21.4) +/- 1.1" mag=18.30+/-0.35
 dist=161.6 REFID=156
*** The position of this source is inconsistent with the XRT position.
    The position is 168.3 arc sec from the BAT position.
 src: 55 distr. of nearby unmatched sources: 0 0 1 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 
  255.3102 -30.3418  12.6    -1 USNO-B1  99.99  17.75  99.99
  255.3109 -30.3411  12.7    -1 USNO-B1  99.99  17.83  99.99
  255.3049 -30.3432  16.0    -1 USNO-B1  15.11  12.82  13.84 *
  255.3100 -30.3404   9.3    -1 USNO-B1  18.72  17.81  18.21
  255.3079 -30.3409   6.1    -1 USNO-B1  18.29  17.53  17.87
  255.3127 -30.3380  17.1    -1 USNO-B1  99.99  17.53  99.99
  255.3107 -30.3384  10.9    -1 USNO-B1  17.07  14.12  15.43
  255.3071 -30.3386   2.7    -1 USNO-B1  17.06  14.34  15.55 *
  255.3023 -30.3407  16.5    -1 USNO-B1  17.98  16.60  17.21
  255.3049 -30.3388   7.8    -1 USNO-B1  99.99  17.59  99.99
  255.3033 -30.3392  12.4    -1 USNO-B1  17.51  15.32  16.29
  255.3114 -30.3355  18.8    -1 USNO-B1  18.34  17.44  17.84
  255.3015 -30.3393  18.2    -1 USNO-B1  18.60  17.79  18.15
  255.3021 -30.3370  18.3    -1 USNO-B1  18.15  17.83  17.97
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_g294 with 1x1 stamp
 ra=255.30267 (17:01:12.64) dec=-30.33960 (-30:20:22.6) +/- 1.1" mag=18.21+/-0.35
 dist=168.3 REFID=137
*** The position of this source is inconsistent with the XRT position.
    The position is 175.0 arc sec from the BAT position.
 src: 63 distr. of nearby unmatched sources: 0 0 1 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 
  255.3035 -30.3441  16.5    -1 USNO-B1  18.39  17.70  18.01
  255.3049 -30.3432  14.8    -1 USNO-B1  15.11  12.82  13.84 *
  255.3079 -30.3409  16.9    -1 USNO-B1  18.29  17.53  17.87
  255.2996 -30.3438  17.8    -1 USNO-B1  18.15  17.58  17.83
  255.3071 -30.3386  14.2    -1 USNO-B1  17.06  14.34  15.55
  255.3023 -30.3407   4.1    -1 USNO-B1  17.98  16.60  17.21
  255.3049 -30.3388   7.5    -1 USNO-B1  99.99  17.59  99.99
  255.3033 -30.3392   2.5    -1 USNO-B1  17.51  15.32  16.29 *
  255.3015 -30.3393   3.9    -1 USNO-B1  18.60  17.79  18.15 *
  255.2966 -30.3405  19.2    -1 USNO-B1  18.22  17.19  17.65
  255.3021 -30.3370   9.5    -1 USNO-B1  18.15  17.83  17.97
  255.3022 -30.3357  14.1    -1 USNO-B1  17.66  17.63  17.64
  255.2991 -30.3374  13.7    -1 USNO-B1  17.71  17.61  17.65
  255.2974 -30.3382  17.2    -1 USNO-B1  19.49  17.19  18.21
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_g294 with 1x1 stamp
 ra=255.28056 (17:01:07.34) dec=-30.40250 (-30:24:09.0) +/- 1.1" mag=18.41+/-0.35
 dist=185.2 REFID=160
*** The position of this source is inconsistent with the XRT position.
    The position is 184.6 arc sec from the BAT position.
 src: 73 srclist_match has ID
 src: 73 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 
  255.2859 -30.4009  17.6    -1 USNO-B1  17.36  18.04  17.74
  255.2862 -30.4033  17.7    -1 USNO-B1  19.13  16.87  17.87
  255.2815 -30.3976  18.0    -1 USNO-B1  99.99  19.40  99.99
  255.2815 -30.3979  16.7    -1 USNO-B1  18.02  18.80  18.45
  255.2845 -30.4054  16.2    -1 USNO-B1  15.85  14.41  15.05
  255.2785 -30.3980  17.3    -1 USNO-B1  18.42  17.09  17.68
  255.2823 -30.4038   7.3    -1 USNO-B1  99.99  15.52  99.99
  255.2821 -30.4039   6.9    -1 USNO-B1  20.75  15.95  18.08
  255.2815 -30.4031   3.5    -1 USNO-B1  17.38  13.99  15.50 *
  255.2806 -30.4020   1.9    -1 USNO-B1  18.53  15.56  16.88 *
  255.2817 -30.4036   5.3    -1 USNO-B1  17.54  14.09  15.62
  255.2780 -30.4016   8.7    -1 USNO-B1  20.93  99.99  99.99
  255.2774 -30.4028   9.8    -1 USNO-B1  18.34  16.55  17.34
  255.2792 -30.4054  11.2    -1 USNO-B1  17.74  20.78  19.43
  255.2757 -30.4013  15.6    -1 USNO-B1  18.93  16.05  17.33
  255.2774 -30.4040  11.2    -1 USNO-B1  19.16  16.91  17.91
  255.2754 -30.4050  18.5    -1 USNO-B1  18.44  16.80  17.53
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 76 in the list of sources is a candidate afterglow for 973140_g294 with 3x3 stamp
 ra=255.38536 (17:01:32.49) dec=-30.35074 (-30:21:02.7) +/- 1.1" mag=18.18+/-0.35
 dist=190.0 REFID=89
*** The position of this source is inconsistent with the XRT position.
    The position is 191.2 arc sec from the BAT position.
 src: 76 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 
  255.3808 -30.3533  17.0    -1 USNO-B1  18.61  17.42  17.95
  255.3819 -30.3552  19.4    -1 USNO-B1  17.15  17.37  17.27
  255.3794 -30.3495  18.9    -1 USNO-B1  14.95  14.16  14.51
  255.3836 -30.3559  19.4    -1 USNO-B1  17.61  17.79  17.71
  255.3844 -30.3555  17.5    -1 USNO-B1  18.00  99.99  99.99
  255.3810 -30.3489  15.0    -1 USNO-B1  16.49  99.99  99.99
  255.3836 -30.3507   5.4    -1 USNO-B1  99.99  12.73  99.99 *
  255.3846 -30.3507   2.4    -1 USNO-B1  14.91  99.99  99.99 *
  255.3884 -30.3541  15.3    -1 USNO-B1  18.83  16.21  17.37
  255.3850 -30.3479  10.3    -1 USNO-B1  16.75  16.91  16.84
  255.3858 -30.3483   9.0    -1 USNO-B1  17.61  17.77  17.70
  255.3909 -30.3526  18.6    -1 USNO-B1  16.67  15.13  15.82
  255.3876 -30.3459  18.8    -1 USNO-B1  17.93  15.25  16.44
  255.3901 -30.3493  15.6    -1 USNO-B1  18.01  17.83  17.91
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 77 in the list of sources is a candidate afterglow for 973140_g294 with 1x1 stamp
 ra=255.39200 (17:01:34.08) dec=-30.39233 (-30:23:32.4) +/- 1.1" mag=18.41+/-0.35
 dist=189.6 REFID=153
*** The position of this source is inconsistent with the XRT position.
    The position is 185.5 arc sec from the BAT position.
 src: 77 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 19 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 
  255.3861 -30.3902  19.8    -1 USNO-B1  18.65  38.47  99.99
  255.3856 -30.3920  19.9    -1 USNO-B1  18.43  24.77  21.96
  255.3869 -30.3939  16.7    -1 USNO-B1  99.99  19.22  99.99
  255.3869 -30.3944  17.5    -1 USNO-B1  16.95  16.66  16.79
  255.3904 -30.3893  12.2    -1 USNO-B1  19.06  99.99  99.99
  255.3899 -30.3936   8.1    -1 USNO-B1  17.90  14.79  16.17
  255.3924 -30.3874  17.7    -1 USNO-B1  17.70  20.41  19.21
  255.3926 -30.3873  18.3    -1 USNO-B1  17.61  18.12  17.90
  255.3925 -30.3898   9.3    -1 USNO-B1  17.88  17.71  17.79
  255.3924 -30.3907   5.9    -1 USNO-B1  18.37  16.72  17.45
  255.3929 -30.3894  11.1    -1 USNO-B1  17.52  20.26  19.04
  255.3931 -30.3893  11.3    -1 USNO-B1  17.81  19.52  18.76
  255.3927 -30.3921   2.2    -1 USNO-B1  18.32  17.18  17.68 *
  255.3926 -30.3961  13.6    -1 USNO-B1  17.54  17.59  17.57
  255.3930 -30.3967  16.1    -1 USNO-B1  99.99  17.53  99.99
  255.3956 -30.3906  12.7    -1 USNO-B1  18.52  25.57  22.44
  255.3945 -30.3948  11.6    -1 USNO-B1  18.37  24.27  21.65
  255.3967 -30.3894  18.0    -1 USNO-B1  18.07  16.14  17.00
  255.3943 -30.3967  17.2    -1 USNO-B1  17.97  19.23  18.67
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 86 in the list of sources is a candidate afterglow for 973140_g294 with 1x1 stamp
 ra=255.33986 (17:01:21.57) dec=-30.43268 (-30:25:57.7) +/- 1.1" mag=18.12+/-0.35
 dist=197.1 REFID=132
*** The position of this source is inconsistent with the XRT position.
    The position is 190.5 arc sec from the BAT position.
 src: 86 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 
  255.3357 -30.4292  17.9    -1 USNO-B1  17.70  17.75  17.73
  255.3361 -30.4298  15.7    -1 USNO-B1  18.03  16.83  17.36
  255.3397 -30.4295  11.5    -1 USNO-B1  15.20  12.84  13.89 *
  255.3444 -30.4295  18.3    -1 USNO-B1  18.74  17.35  17.97
  255.3341 -30.4334  18.2    -1 USNO-B1  99.99  25.92  99.99
  255.3393 -30.4330   2.2    -1 USNO-B1  17.34  14.88  15.97 *
  255.3390 -30.4332   3.3    -1 USNO-B1  15.85  99.99  99.99 *
  255.3433 -30.4329  10.7    -1 USNO-B1  16.67  16.07  16.34
  255.3357 -30.4341  14.0    -1 USNO-B1  99.99  19.43  99.99
  255.3393 -30.4356  10.5    -1 USNO-B1  17.64  20.26  19.10
  255.3454 -30.4351  19.3    -1 USNO-B1  16.43  14.88  15.57
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

-----------------
Entry 89 in the list of sources is a candidate afterglow for 973140_g294 with 1x1 stamp
 ra=255.36074 (17:01:26.58) dec=-30.42794 (-30:25:40.6) +/- 1.1" mag=18.41+/-0.35
 dist=198.3 REFID=180
*** The position of this source is inconsistent with the XRT position.
    The position is 191.5 arc sec from the BAT position.
 src: 89 srclist_match has ID
 src: 89 distr. of nearby unmatched sources: 0 0 0 0 0 
Found 21 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 
  255.3591 -30.4230  18.4    -1 USNO-B1  18.83  15.95  17.23
  255.3606 -30.4225  19.7    -1 USNO-B1  18.38  19.22  18.85
  255.3556 -30.4252  18.7    -1 USNO-B1  99.99  17.31  99.99
  255.3614 -30.4246  12.1    -1 USNO-B1  18.70  21.52  20.27
  255.3622 -30.4243  14.0    -1 USNO-B1  18.29  19.87  19.17
  255.3653 -30.4244  19.1    -1 USNO-B1  20.65  17.35  18.81
  255.3649 -30.4246  17.5    -1 USNO-B1  99.99  17.83  99.99
  255.3597 -30.4271   4.4    -1 USNO-B1  19.67  16.05  17.66
  255.3549 -30.4290  18.5    -1 USNO-B1  18.56  75.83  99.99
  255.3591 -30.4275   5.1    -1 USNO-B1  18.72  17.80  18.21
  255.3562 -30.4287  14.2    -1 USNO-B1  18.47  18.84  18.68
  255.3586 -30.4283   6.8    -1 USNO-B1  27.02  17.38  21.66
  255.3604 -30.4276   1.6    -1 USNO-B1  19.53  99.99  99.99 *
  255.3594 -30.4286   4.8    -1 USNO-B1  17.86  20.13  19.12
  255.3592 -30.4290   6.1    -1 USNO-B1  18.15  22.25  20.43
  255.3644 -30.4267  12.1    -1 USNO-B1  18.75  18.21  18.45
  255.3620 -30.4280   3.9    -1 USNO-B1  17.91  15.89  16.79 *
  255.3658 -30.4269  16.1    -1 USNO-B1  17.81  20.84  19.49
  255.3596 -30.4325  16.9    -1 USNO-B1  18.84  76.03  99.99
  255.3665 -30.4298  19.2    -1 USNO-B1  18.26  18.82  18.57
  255.3619 -30.4321  15.3    -1 USNO-B1  17.21  18.62  18.00
Due to star catalog entries marked with *, this is probably NOT the afterglow
    These entries are within 4" or brighter than 13 mag

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
255.3312 -30.3797 7.9 -1 USNO-B1 17.92 19.14 18.60
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
The closest star is 6.33" away.

List UVOT sources within 10" of the XRT position:
Unmatched source ra=255.33323 (17:01:19.97) dec=-30.37815 (-30:22:41.3) +/- 1.1" mag=17.02+/-0.35 dist=0.4 REFID=20

Good candidates have no ID, acceptable profiles,
mag between 9.01 and 18.12, 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 2 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 250 seconds with the U filter starting
269 seconds after the BAT trigger. There is a candidate afterglow in the
rapidly available 2.7'x2.7' sub-image at
RA(J2000) = 17:01:20.02 = 255.33342
DEC(J2000) = -30:22:41.0 = -30.37805
with a 90%-confidence error radius of about 0.62 arc sec. This position is 1.1
arc sec. from the center of the XRT error circle. The estimated magnitude is
16.18 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 200519d22h14m39s999515usUT
Command line: /Home/eud/uvot_tdrss/perl/uvot_gcn_auto.pl -trig=973140
-expid=611580318 -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 611580318.44804 or about 2020:140:11:25:13 UT

Found 5000 stars in largest star catalog for srclist region. The stars will
eliminate afterglows from about 87% of the srclist region. Found 184 sources in
srclist catalog. WARNING -- srclist catalog buffer filled. Found 68 srclist
source(s) without IDs. There are 1 good candidate(s) in the srclist catalog.
Good candidates must be brighter than 18.12 mag.

Found 28 source(s) in Genie image catalog. 1 source(s) are within 10.0" of the
xrt position. Found 2 Genie image source(s) without IDs. There are 1 good
candidate(s) in the Genie image catalog. Good candidates must be brighter than
20.12 mag. Found 1033 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?
611580318  269 U     255.33323	-30.37815  17.02/18.1	 0.4  srclist  Yes
611580318  269 U     255.33342	-30.37805  16.18/20.1	 1.1  image    Yes
List afterglow candidates for other finding charts.
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
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: u
GRB_DEC: -30.37805
GRB_ERROR: 0.62
GRB_RA: 255.33342
IMAGE_START_TIME: 11:25:13
MAGNITUDE: 16.18
MAG_ERROR: 0.14
MESSAGE_TYPE: ACK
SOURCE: XRT