# uvot_fluxes_wget.pl vrs. 2018-11-07 fem at 190209d11h36m56s380895usUT
# /Home/eud/uvot_tdrss/perl/uvot_fluxes_wget.pl -seq=00020863001 -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/home/khamseen/khamseen10/uvot_tdrss/uvot_lc
# ========= unknown GRB ===================
Could not find/read custom source region custom_020863_src.reg
Used archived BAT position of 117.06400 0.63300
Reference: GCN_FOM_Notice_Wed_30_Jan_19_00:53:32_UT
The position is (07:48:15.36, +00:37:58.8)
Using source region:
# Region file format: DS9 version 3.0
# uvot_fluxes.pl bat
global font="helvetica 12 bold" select=1 edit=1 move=1 delete=1 include=1 fixed=0 source=1
fk5;circle(117.064,+0.633,3") # color=red dash=0
Source region spec. is: 117.064 +0.633 3"
Region file centered at (117.064,+0.633), which is (07:48:15.36, +00:37:58.8)
Could not find/read custom background region custom_020863_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.
*** Since no accurate position is available, set rates to 0. and compute ULs based on expected background in source aperture.
Because there are many possible positions for a source, the confidence levels should be increased for upper limits.
Using the ratio of the BAT region and the aperture of 3600.0,
3 sigma should become about 5.1 sigma and 2 sigma should become about 4.5 sigma.
Accordingly confidence limits in the tables have been adjusted from 0.9987 to 0.99999964.
No adjustment has been made for the confidence limits for the rebinned data or the plots.
Failed to find trigger time in BAT summary file for trigger 00020863
# ============ Reading file sw00020863001uuu_sk.img ================
Long-term sensitivity correction to zero point is -0.161 at 570502040
The processing date in extension 0 is: 2019-02-09T11:25:15
The trigger time is: 0. The reference is trigger time unknown
Using zero point of 18.179 for filter U
Use aperture correction of 1.100 based on aperture of 3.00
Using background region based on sources found in extension 5:
# 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(117.064,+0.633,25")
fk5;-circle(117.064,+0.633,12.5")
fk5;-circle(117.062657,0.624623,6")
fk5;-circle(117.057525,0.632739,6")
fk5;-circle(117.057314,0.635080,6")
fk5;-circle(117.055742,0.635393,6")
 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 uu570502040I 570502040.5  0.99   40.0    5.8 108    603  5384  0.000 0.097 99.00 18.9  0.0000 0.0971 99.00 18.9    40  0.000 386969.585 99.00 0.000 
   2 uu570507755I 570507755.7  1.00   39.5    8.3 108    552  5380  0.000 0.094 99.00 19.0  0.0000 0.0676 99.00 19.3    79  0.000 269481.465 99.00 0.000 
   3 uu570507890I 570507890.8  0.99   63.2   25.4 116    974  5424  0.000 0.081 99.00 19.1  0.0000 0.0519 99.00 19.6   143  0.000 206582.726 99.00 0.000 
   4 uu570512364I 570512364.7  0.99   94.7   40.9 112   1367  5412  0.000 0.063 99.00 19.4  0.0000 0.0400 99.00 19.9   237  0.000 159267.660 99.00 0.000 
   5 uu570517097I 570517097.1  0.99  106.8   28.5 108   1560  5384  0.000 0.058 99.00 19.5  0.0000 0.0330 99.00 20.1   344  0.000 131520.087 99.00 0.000 
    Sum (T+570502040 to 570517206):             103.6        103.6 (est. in src region)   SNR_unwtd_sum:   0.00 0.999999638888889 signif. UL:  20.11
  0   344 570511324 570511323.9   5881.7  -9283.4    0.0000   0.0330 99.000 99.000 -99.000
Total wtd_rate (for all exposures so far):  0.000 +/-130195.000 snr:  0.0 mag: 99.00 UL:  3.63
Rebinned Data for sw00020863001uuu_sk.img using a zero point of 18.179:
 No Exposure     t-avg        + / -       net_rate      +/-   mag   +/-     t-avg  sum_rate     +/-   mag   +/-   UL3
  0      342 570511324.2   5881.4  -9283.7    0.0000   0.0330 99.00 99.00 570511324.2    0.0000   0.0330 99.00 99.00 20.61
The data range from T+570502040.5 s (6603.03 d) to T+570517205.6 s (6603.21 d)
Wrote uvot_fluxes_190209d11h36m56s380895usUT.qdp
Wrote uvot_fluxes_190209d11h36m56s380895usUT.gif
Wrote uvot_fluxes_190209d11h36m56s380895usUT.ps
Wrote uvot_fluxes_190209d11h36m56s380895usUT_vis.qdp
Wrote uvot_fluxes_190209d11h36m56s380895usUT_uv.qdp
Wrote uvot_fluxes_190209d11h36m56s380895usUT_vis.gif
Wrote uvot_fluxes_190209d11h36m56s380895usUT_vis.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 8.27e-12 570511405.0   5800.5  -9364.5    0.0000   0.2305 99.00 99.00 570511405.0    0.0000   0.2305 99.00 99.00 20.61
The data range from T+570502040.5 s (6603.03 d) to T+570517205.6 s (6603.21 d)
Wrote uvot_fluxes_wtd_190209d11h36m56s380895usUT.qdp
Wrote uvot_fluxes_wtd_190209d11h36m56s380895usUT.gif
Wrote uvot_fluxes_wtd_190209d11h36m56s380895usUT.ps
Normal end of uvot_fluxes_wget.pl vrs. 2018-11-07 fem