# uvot_fluxes_wget.pl vrs. 2018-11-07 fem at 200911d08h12m28s730462usUT
# /Home/eud/uvot_tdrss/perl/uvot_fluxes_wget.pl -seq=00994165001 -use_uvot -rebin -plot_mag -sens_corr -search_src_reg -wrk_dir=/local/home/khamseen/khamseen10/uvot_tdrss/uvot_lc -web -useprev -zp_2011 -gamma=1.0 -use_filter_wtd=white v b u
# Current directory: /local/data/khamseenssd/khamseen/khamseen10/uvot_tdrss/uvot_lc
# ========= GRB200901B ===================
Could not find/read custom source region custom_994165_src.reg
Used archived XRT position of 217.85913 -38.71147 4.00
Reference: GCN_Circulars-28339-Tue,_1_Sep_2020_10:48:35_-0400
The position is (14:31:26.19, -38:42:41.3)
Using source region:
# Region file format: DS9 version 3.0
# uvot_fluxes.pl xrt
global font="helvetica 12 bold" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source=1
fk5;circle(217.85913,-38.71147,4") # color=red dash=0
Source region spec. is: 217.85913 -38.71147 4"
Region file centered at (217.85913,-38.71147), which is (14:31:26.19, -38:42:41.3)
Could not find/read custom background region custom_994165_bkg.reg
Made source region file with 5" aper with name uvot_flux_src5.reg
Coincidence losses are calculated using a 5" aperture.
Exposure times (t_exp) have NOT been corrected for coinc. loss, but rates and mags have been.
The no. of background pixels has been corrected by the ratio of coincidence loss corrections in the source and background regions.
The errors have been adjusted to account for the binomial distribution of counts at large rates.
A table entry starting with # is an exposure with no aspect solution.
A table entry starting with ! has no pixels in either source or background region.
A table entry starting with % is unreliable because it is not well inside the image.
Upper limits in tables give the 0.9987 confidence limit using Bayesian analysis for detection taking the observed counts into account.
Upper limits in plots give the 0.9772 confidence limit using Bayesian analysis.
Weighted rates in tables (wtd_rate) combine rates from different exposures weighted by the expected source rate divided by the background rate
The source is assumed to produce the same magnitude in all filters.
The source is assumed to decay as t**(-1.0), and the rate is normalized so that the white filter produces 1 cps at 1000 sec.
The Rebinned Data for All_files combine rates from different exposures weighted by the expected rate divided by the observed sigma squared.
A plot of these data is stored in uvot_fluxes_wtd_date.ps and .gif.
A zero point of 20.29 is adopted for weighting rates.
Subtract UTCF of -25.55808 from uncorrected trigger time of 620636966.44 in BAT summary file
# ============ Reading file sw00994165992uvv_sk.img ================
Use keyword TRIGTIME of 620636991.659 for trigger time.
Long-term sensitivity correction to zero point is -0.294 at 620637152
The processing date in extension 0 is: 2020-09-01T16:08:12
The trigger time is: 620636991.659. The reference is keyword in image file
Using zero point of 17.596 for filter V
Use aperture correction of 1.030 based on aperture of 4.00
Using background region based on sources found in extension 3:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
fk5;-circle(217.857531,-38.708521,6")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 vv620637152E     160.7  0.98    9.3   15.3 198    375  5662  0.249 0.446 19.11 17.1 
   2 vv620637473E     481.7  0.99   19.4   27.4 202    702  5645  0.122 0.285 19.88 17.6  0.1224 0.2854 19.88 17.6    19  0.720  1.678 20.65 0.130 
   3 vv620637622E     631.3  0.99   19.5   21.3 202    655  5636 -0.114 0.252 99.00 17.9  0.0040 0.1904 23.59 18.1    39  0.102  1.272 22.77 0.119 
   4 vv620637773E     781.5  0.99   19.5   22.3 198    626  5646  0.019 0.257 21.90 17.8  0.0090 0.1532 22.71 18.3    58  0.118  1.127 22.61 0.111 
#  5 vv620641727I    4735.9  0.98  196.6  337.5 200   9623  5637 
    Sum (T+   482 to    801):              71.1         70.6 (est. in src region)   SNR_unwtd_sum:   0.06 0.9987 signif. UL:  18.35
  0    58 620637633     641.4    159.8   -159.7    0.0090   0.1532 22.715 76.285  -3.144
Total wtd_rate (for all exposures so far):  0.118 +/- 1.108 snr:  0.1 mag: 22.61 UL: 16.19
# ============ Reading file sw00994165001uvv_sk.img ================
Use keyword TRIGTIME of 620636992 for trigger time.
Long-term sensitivity correction to zero point is -0.294 at 620659386
The processing date in extension 0 is:  2020-09-11T07:54:50
The trigger time is: 620636992. The reference is keyword in image file
Using zero point of 17.596 for filter V
Use aperture correction of  1.030 based on aperture of  4.00
Using background region based on sources found in extension 2:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
fk5;-circle(217.865099,-38.705727,6")
fk5;-circle(217.857560,-38.708470,6")
fk5;-circle(217.855154,-38.717155,6")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 vv620659386I   22394.3  0.99  295.0  413.3 196  10441  5188  0.067 0.073 20.53 18.9  0.0668 0.0732 20.53 18.9   295 18.018 19.728 17.15 0.003 
   2 vv620659689I   22697.7  0.99  295.0  439.3 200  10158  5181  0.167 0.075 19.54 18.6  0.1167 0.0526 19.93 19.0   590 31.624 14.259 16.54 0.003 
   3 vv620659993I   23001.3  0.99  224.1  317.2 200   7962  5214  0.055 0.084 20.75 18.8  0.0997 0.0446 20.10 19.2   814 27.290 12.171 16.70 0.003 
    Sum (T+ 22394 to  23229):            1169.7       1091.9 (est. in src region)   SNR_unwtd_sum:   2.24 0.9987 signif. UL:  19.17
  0   814 620659803   22811.3    417.7   -417.0    0.0997   0.0446 20.099  0.644  -0.402
Total wtd_rate (for all exposures so far):  0.361 +/- 1.103 snr:  0.3 mag: 21.39 UL: 16.14
Rebinned Data for sw00994165001uvv_sk.img using a zero point of 17.596:
 No Exposure     t-avg        + / -       net_rate      +/-   mag   +/-     t-avg  sum_rate     +/-   mag   +/-   UL3
  0     57.7     641.5    159.8   -159.7    0.0090   0.1532 22.71  3.14     641.5    0.0090   0.1532 22.71  3.14 18.35
  1      803   22811.2    417.7   -417.0    0.0997   0.0446 20.10  0.40   21326.2    0.0937   0.0429 20.17  0.41 19.23
=========================================================
================ Start New Filter B ==================
=========================================================
# ============ Reading file sw00994165992ubb_sk.img ================
Use keyword TRIGTIME of 620636991.659 for trigger time.
Long-term sensitivity correction to zero point is -0.167 at 620637423
The processing date in extension 0 is:  2020-09-01T16:08:12
The trigger time is: 620636991.659. The reference is keyword in image file
Using zero point of 18.943 for filter B
Use aperture correction of  1.035 based on aperture of  4.00
Using background region based on sources found in extension 1:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
fk5;-circle(217.855014,-38.717020,6")
fk5;-circle(217.857548,-38.708416,6")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 bb620637423E     431.4  0.97   19.5   59.8 199   1198  5345  0.833 0.429 19.14 18.1  0.8327 0.4285 19.14 18.1    19  1.271  0.654 20.03 0.278 
   2 bb620637571E     580.0  0.98   19.5   52.1 203   1028  5352  0.715 0.399 19.31 18.2  0.7737 0.2926 19.22 18.4    39  1.344  0.510 19.97 0.260 
   3 bb620637721E     730.0  0.98   19.4   36.2 200   1043  5306 -0.169 0.333 99.00 19.0  0.4580 0.2242 19.79 18.8    58  0.989  0.442 20.30 0.237 
#  4 bb620641315I    4323.9  0.96  196.6  960.5 204  24567  5316 
    Sum (T+   431 to    750):             148.2        122.9 (est. in src region)   SNR_unwtd_sum:   2.04 0.9987 signif. UL:  18.81
  0    58 620637582     590.3    159.5   -158.9    0.4580   0.2242 19.791  0.730  -0.433
Total wtd_rate (for all exposures so far):  0.920 +/- 0.406 snr:  2.3 mag: 20.38 UL: 18.11
# ============ Reading file sw00994165001ubb_sk.img ================
Use keyword TRIGTIME of 620636992 for trigger time.
Long-term sensitivity correction to zero point is -0.167 at 620665374
The processing date in extension 0 is:  2020-09-11T07:54:50
The trigger time is: 620636992. The reference is keyword in image file
Using zero point of 18.943 for filter B
Use aperture correction of  1.035 based on aperture of  4.00
Using background region based on sources found in extension 3:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
fk5;-circle(217.864990,-38.705734,6")
fk5;-circle(217.857560,-38.708517,6")
fk5;-circle(217.855092,-38.717181,6")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 bb620665374I   28382.2  0.97  295.0  847.0 204  19007  5263  0.397 0.107 19.95 19.3  0.3967 0.1065 19.95 19.3   295 39.141 10.510 16.31 0.004 
   2 bb620665678I   28686.5  0.97  295.0  932.2 200  20210  5230  0.575 0.112 19.54 19.0  0.4858 0.0773 19.73 19.3   590 47.907  7.655 16.09 0.004 
   3 bb620665982I   28990.0  0.98  295.1  783.0 196  17573  5228  0.446 0.102 19.82 19.3  0.4724 0.0617 19.76 19.4   885 46.835  6.140 16.11 0.004 
    Sum (T+ 28382 to  29290):            2562.2       2168.5 (est. in src region)   SNR_unwtd_sum:   7.65 0.9987 signif. UL:  19.40
  0   885 620665828   28836.1    453.7   -454.0    0.4724   0.0617 19.757  0.152  -0.133
Total wtd_rate (for all exposures so far):  1.118 +/- 0.405 snr:  2.8 mag: 20.17 UL: 18.02
Rebinned Data for sw00994165001ubb_sk.img using a zero point of 18.943:
 No Exposure     t-avg        + / -       net_rate      +/-   mag   +/-     t-avg  sum_rate     +/-   mag   +/-   UL3
  0     37.9     515.7     84.0    -84.3    0.7737   0.2926 19.22  0.35     515.7    0.7737   0.2926 19.22  0.35 18.40
  1     19.1     739.9      9.9     -9.9   -0.1689   0.3326 99.00 99.00     590.8    0.4580   0.2242 19.79  0.43 18.81
  2      862   28836.4    453.4   -454.2    0.4724   0.0617 19.76  0.13   27084.1    0.4715   0.0595 19.76  0.13 19.41
=========================================================
================ Start New Filter U ==================
=========================================================
# ============ Reading file sw00994165992uuu_sk.img ================
Use keyword TRIGTIME of 620636991.659 for trigger time.
Long-term sensitivity correction to zero point is -0.181 at 620637167
The processing date in extension 0 is:  2020-09-01T16:08:12
The trigger time is: 620636991.659. The reference is keyword in image file
Using zero point of 18.159 for filter U
Use aperture correction of  1.032 based on aperture of  4.00
Using background region based on sources found in extension 1:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
fk5;-circle(217.855092,-38.717067,6")
fk5;-circle(217.857400,-38.708378,6")
fk5;-circle(217.864990,-38.705682,6")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 uu620637167I     175.8  0.99  245.8  333.8 198   6380  5178  0.382 0.079 19.20 18.7  0.3816 0.0787 19.20 18.7   246  0.817  0.168 20.51 0.465 
   2 uu620637167E     178.4  0.99  243.3  321.4 200   6285  5171  0.336 0.078 19.34 18.8 
   3 uu620637546E     555.2  0.99   19.4   30.9 198    415  5188  0.807 0.301 18.39 17.6  0.4128 0.0762 19.12 18.6   265  0.881  0.167 20.43 0.455 
   4 uu620637696E     705.2  0.99   19.4   24.2 199    414  5184  0.447 0.268 19.03 17.9  0.4151 0.0733 19.11 18.7   285  0.904  0.166 20.40 0.443 
   5 uu620637846I     855.2  0.99  106.6  124.0 199   2291  5176  0.351 0.110 19.30 18.6  0.3976 0.0612 19.16 18.7   391  0.975  0.162 20.32 0.380 
    Sum (T+   176 to    964):             512.9        363.8 (est. in src region)   SNR_unwtd_sum:   6.50 0.9987 signif. UL:  18.75
  0   391 620637492     500.3    463.3   -324.4    0.3976   0.0612 19.160  0.182  -0.155
Total wtd_rate (for all exposures so far):  0.992 +/- 0.148 snr:  6.7 mag: 20.30 UL: 17.76
# ============ Reading file sw00994165001uuu_sk.img ================
Use keyword TRIGTIME of 620636992 for trigger time.
Long-term sensitivity correction to zero point is -0.181 at 620649189
The processing date in extension 0 is:  2020-09-11T07:54:50
The trigger time is: 620636992. The reference is keyword in image file
Using zero point of 18.159 for filter U
Use aperture correction of  1.032 based on aperture of  4.00
Using background region based on sources found in extension 1:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
fk5;-circle(217.864988,-38.705689,6")
fk5;-circle(217.857475,-38.708471,6")
fk5;-circle(217.855050,-38.717125,6")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 uu620649188I   12196.8  0.99  233.3  360.9 200   4970  5254  0.769 0.086 18.44 18.1  0.7694 0.0860 18.44 18.1   233 67.452  7.537 15.72 0.014 
    Sum (T+ 12197 to  12434):             360.9        189.2 (est. in src region)   SNR_unwtd_sum:   8.95 0.9987 signif. UL:  18.13
  0   233 620649307   12315.3    118.5   -118.5    0.7694   0.0860 18.444  0.128  -0.115
Total wtd_rate (for all exposures so far):  1.029 +/- 0.148 snr:  6.9 mag: 20.26 UL: 17.74
Rebinned Data for sw00994165001uuu_sk.img using a zero point of 18.159:
 No Exposure     t-avg        + / -       net_rate      +/-   mag   +/-     t-avg  sum_rate     +/-   mag   +/-   UL3
  0      243     300.7    124.9   -124.9    0.3816   0.0787 19.20  0.20     300.7    0.3816   0.0787 19.20  0.20 18.68
  1     19.2     565.1      9.9     -9.9    0.8069   0.3013 18.39  0.34     320.1    0.4128   0.0762 19.12  0.18 18.64
  2      125     879.5     84.1   -174.2    0.3658   0.1020 19.25  0.27     500.5    0.3976   0.0612 19.16  0.16 18.75
  3      230   12315.3    118.5   -118.5    0.7694   0.0860 18.44  0.11    4907.9    0.5363   0.0500 18.84  0.10 18.57
=========================================================
================ Start New Filter UVW1 ==================
=========================================================
# ============ Reading file sw00994165992uw1_sk.img ================
Use keyword TRIGTIME of 620636991.659 for trigger time.
Long-term sensitivity correction to zero point is -0.534 at 620637522
The processing date in extension 0 is:  2020-09-01T16:08:13
The trigger time is: 620636991.659. The reference is keyword in image file
Using zero point of 16.906 for filter UVW1
Use aperture correction of  1.035 based on aperture of  4.00
Using background region based on sources found in extension 2:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 w1620637522E     530.8  1.00   19.4   10.0 197     85  5859  0.380 0.169 17.96 17.0  0.3799 0.1693 17.96 17.0    19  4.638  2.067 18.62 0.558 
   2 w1620637672E     680.9  1.00   19.5    3.0 199    116  5839 -0.051 0.094 99.00 18.3  0.1640 0.0968 18.87 17.8    39  2.967  1.501 19.11 0.417 
   3 w1620637822E     830.8  1.00   19.5    7.0 197     92  5847  0.209 0.142 18.60 17.4  0.1791 0.0801 18.77 17.8    58  3.177  1.315 19.04 0.390 
#  4 w1620642137I    5146.2  1.00   71.4   14.8 200    499  5857 
    Sum (T+   531 to    851):              20.0          9.9 (est. in src region)   SNR_unwtd_sum:   2.24 0.9987 signif. UL:  17.85
  0    58 620637682     690.7    159.8   -160.0    0.1791   0.0801 18.773  0.644  -0.401
Total wtd_rate (for all exposures so far):  1.083 +/- 0.148 snr:  7.3 mag: 20.20 UL: 16.44
# ============ Reading file sw00994165001uw1_sk.img ================
Use keyword TRIGTIME of 620636992 for trigger time.
Long-term sensitivity correction to zero point is -0.534 at 620648283
The processing date in extension 0 is:  2020-09-11T07:54:50
The trigger time is: 620636992. The reference is keyword in image file
Using zero point of 16.906 for filter UVW1
Use aperture correction of  1.035 based on aperture of  4.00
Using background region based on sources found in extension 1:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
fk5;-circle(217.854978,-38.716969,6")
fk5;-circle(217.864870,-38.705715,6")
fk5;-circle(217.857484,-38.708498,6")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 w1620648282I   11290.6  0.99  885.6  652.4 204   5181  5169  0.526 0.030 17.60 17.4  0.5262 0.0302 17.60 17.4   886 139.517  8.005 14.93 0.016 
    Sum (T+ 11291 to  12190):             652.4        204.5 (est. in src region)   SNR_unwtd_sum:  17.43 0.9987 signif. UL:  17.43
  0   886 620648733   11740.5    449.9   -449.9    0.5262   0.0302 17.603  0.064  -0.061
Total wtd_rate (for all exposures so far):  1.193 +/- 0.149 snr:  8.0 mag: 20.10 UL: 16.37
Rebinned Data for sw00994165001uw1_sk.img using a zero point of 16.906:
 No Exposure     t-avg        + / -       net_rate      +/-   mag   +/-     t-avg  sum_rate     +/-   mag   +/-   UL3
  0     58.2     690.8    159.8   -160.0    0.1791   0.0801 18.77  0.40     690.8    0.1791   0.0801 18.77  0.40 17.85
  1      881   11740.5    449.9   -449.9    0.5262   0.0302 17.60  0.06   11055.5    0.5047   0.0288 17.65  0.06 17.48
=========================================================
================ Start New Filter UVM2 ==================
=========================================================
# ============ Reading file sw00994165992um2_sk.img ================
Use keyword TRIGTIME of 620636991.659 for trigger time.
Long-term sensitivity correction to zero point is -0.490 at 620637498
The processing date in extension 0 is:  2020-09-01T16:08:13
The trigger time is: 620636991.659. The reference is keyword in image file
Using zero point of 16.360 for filter UVM2
Use aperture correction of  1.031 based on aperture of  4.00
Using background region based on sources found in extension 1:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 m2620637497E     506.0  1.00   19.5    4.9 196     29  5842  0.210 0.118 18.06 17.0  0.2095 0.1182 18.06 17.0    19  4.035  2.276 18.77 1.035 
   2 m2620637647E     655.6  1.00   19.5    4.0 199     34  5842  0.151 0.107 18.41 17.2  0.1802 0.0795 18.22 17.3    39  3.939  1.752 18.80 0.845 
   3 m2620637797E     805.8  1.00   19.5    4.0 194     44  5858  0.135 0.107 18.53 17.2  0.1652 0.0638 18.32 17.5    58  3.965  1.566 18.79 0.681 
#  4 m2620641932I    4941.2  1.00  196.6    7.3 204    331  5827 
    Sum (T+   506 to    826):              12.9          3.6 (est. in src region)   SNR_unwtd_sum:   2.59 0.9987 signif. UL:  17.48
  0    58 620637657     665.7    159.8   -159.7    0.1652   0.0638 18.315  0.530  -0.355
Total wtd_rate (for all exposures so far):  1.262 +/- 0.150 snr:  8.4 mag: 20.04 UL: 15.78
Rebinned Data for sw00994165992um2_sk.img using a zero point of 16.360:
 No Exposure     t-avg        + / -       net_rate      +/-   mag   +/-     t-avg  sum_rate     +/-   mag   +/-   UL3
  0     58.3     665.7    159.8   -159.7    0.1652   0.0638 18.32  0.36     665.7    0.1652   0.0638 18.32  0.36 17.48
=========================================================
================ Start New Filter UVW2 ==================
=========================================================
# ============ Reading file sw00994165992uw2_sk.img ================
Use keyword TRIGTIME of 620636991.659 for trigger time.
Long-term sensitivity correction to zero point is -0.657 at 620637449
The processing date in extension 0 is:  2020-09-01T16:08:12
The trigger time is: 620636991.659. The reference is keyword in image file
Using zero point of 16.723 for filter UVW2
Use aperture correction of  1.035 based on aperture of  4.00
Using background region based on sources found in extension 2:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 w2620637449E     457.4  1.00   19.4    5.0 201     43  5854  0.188 0.120 18.54 17.4  0.1884 0.1202 18.54 17.4    19  2.352  1.501 19.36 1.041 
   2 w2620637597E     605.7  1.00   19.5    2.0 201     75  5836 -0.031 0.077 99.00 18.3  0.0783 0.0713 19.49 18.0    39  1.634  1.169 19.76 0.670 
   3 w2620637747E     755.8  1.00   19.4    7.0 197     53  5859  0.276 0.141 18.12 17.1  0.1441 0.0669 18.83 17.9    58  2.391  1.094 19.34 0.627 
#  4 w2620641522I    4531.1  1.00  196.6   28.0 200    804  5832 
    Sum (T+   457 to    776):              14.0          5.9 (est. in src region)   SNR_unwtd_sum:   2.15 0.9987 signif. UL:  17.88
  0    58 620637608     616.2    159.3   -158.9    0.1441   0.0669 18.826  0.678  -0.414
Total wtd_rate (for all exposures so far):  1.308 +/- 0.150 snr:  8.7 mag: 20.00 UL: 16.11
# ============ Reading file sw00994165001uw2_sk.img ================
Use keyword TRIGTIME of 620636992 for trigger time.
Long-term sensitivity correction to zero point is -0.657 at 620653446
The processing date in extension 0 is:  2020-09-11T07:54:50
The trigger time is: 620636992. The reference is keyword in image file
Using zero point of 16.723 for filter UVW2
Use aperture correction of  1.035 based on aperture of  4.00
Using background region based on sources found in extension 3:
# Region file format: DS9 version 3.0
global color=red font="helvetica 10 normal" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source
fk5;circle(217.85913,-38.71147,25")
fk5;-circle(217.85913,-38.71147,12.5")
 Ext   Exposure      t-trig coinc  t_exp   src  pix    bkg   pix net_rate +/-   mag   UL sum_rate  +/-    mag  UL sumexp wtd_rate  +/-   mag  wt/t
   1 w2620653445I   16453.6  0.99  645.0  530.3 196   2013  5909  0.748 0.037 17.04 16.9  0.7480 0.0372 17.04 16.9   645 335.395 16.698 13.98 0.021 
   2 w2620666288I   29296.4  0.99  336.5  321.1 196    905  5886  0.900 0.056 16.84 16.7  0.8002 0.0310 16.96 16.8   982 396.449 15.691 13.79 0.019 
   3 w2620671344I   34352.1  0.99  685.8  656.6 196   2032  5899  0.895 0.039 16.84 16.7  0.8391 0.0243 16.91 16.8  1667 474.084 14.417 13.60 0.016 
    Sum (T+ 16454 to  35049):            1507.9        164.4 (est. in src region)   SNR_unwtd_sum:  34.53 0.9987 signif. UL:  16.82
  0  1667 620663704   26712.4   8336.5 -10258.9    0.8391   0.0243 16.913  0.032  -0.031
Total wtd_rate (for all exposures so far):  1.599 +/- 0.150 snr: 10.6 mag: 19.78 UL: 15.94
Rebinned Data for sw00994165001uw2_sk.img using a zero point of 16.723:
 No Exposure     t-avg        + / -       net_rate      +/-   mag   +/-     t-avg  sum_rate     +/-   mag   +/-   UL3
  0     58.2     616.2    159.4   -158.8    0.1441   0.0669 18.83  0.41     616.2    0.1441   0.0669 18.83  0.41 17.88
  1      641   16781.3    327.7   -327.7    0.7480   0.0372 17.04  0.05   15435.7    0.6977   0.0346 17.11  0.05 16.96
  2 1.02e+03   32977.7   2071.3  -3681.2    0.8967   0.0319 16.84  0.04   25823.5    0.8155   0.0236 16.94  0.03 16.85
The data range from T+175.8 s (0.00 d) to T+35048.9 s (0.41 d)
Wrote uvot_fluxes_200911d08h12m28s730462usUT.qdp
Wrote uvot_fluxes_200911d08h12m28s730462usUT.gif
Wrote uvot_fluxes_200911d08h12m28s730462usUT.ps
Wrote uvot_fluxes_200911d08h12m28s730462usUT_vis.qdp
Wrote uvot_fluxes_200911d08h12m28s730462usUT_uv.qdp
Wrote uvot_fluxes_200911d08h12m28s730462usUT_vis.gif
Wrote uvot_fluxes_200911d08h12m28s730462usUT_vis.ps
Wrote uvot_fluxes_200911d08h12m28s730462usUT_uv.gif
Wrote uvot_fluxes_200911d08h12m28s730462usUT_uv.ps
# ================ Make Light Curve for Weighted Filters ==========
Use the following filters with indicated color corrections (mags):
  u (0)  , white (0)  , b (0)  , v (0)  , 
Rebinned Data for All_files using a zero point of 20.290:
 No Exposure     t-avg        + / -       net_rate      +/-   mag   +/-     t-avg  sum_rate     +/-   mag   +/-   UL3
  0     4.95     300.7    124.9   -124.9    2.7164   0.5600 19.20  0.20     300.7    2.7164   0.5600 19.20  0.20 18.68
  1    0.801     458.0    117.0    -26.5    3.2451   1.2528 19.01  0.36     322.6    2.8209   0.5130 19.16  0.18 18.69
  2    0.949     667.2    134.0    -87.3    0.9797   0.7986 20.31  0.65     371.4    2.3528   0.4331 19.36  0.18 18.88
  3    0.276     909.4     54.2    -54.2    2.4982   0.7849 19.30  0.30     392.6    2.3661   0.4000 19.36  0.17 18.91
  4  0.00247   12315.3    118.5   -118.5    5.4771   0.6120 18.44  0.11     396.9    2.4003   0.3957 19.34  0.16 18.90
  5 0.000565   22804.8    424.1   -410.6    1.1768   0.5334 20.11  0.41     398.7    2.3946   0.3938 19.34  0.16 18.91
  6  0.00767   28840.8    449.0   -458.6    1.6195   0.2128 19.77  0.13     429.9    2.3376   0.3652 19.37  0.16 18.95
The data range from T+175.8 s (0.00 d) to T+35048.9 s (0.41 d)
Wrote uvot_fluxes_wtd_200911d08h12m28s730462usUT.qdp
Wrote uvot_fluxes_wtd_200911d08h12m28s730462usUT.gif
Wrote uvot_fluxes_wtd_200911d08h12m28s730462usUT.ps
Normal end of uvot_fluxes_wget.pl vrs. 2018-11-07 fem