# uvot_fluxes_wget.pl vrs. 2018-01-16 fem at 180419d08h13m15s219031usUT
# /Home/eud/uvot_tdrss/perl/uvot_fluxes_wget.pl -seq=00020792001 -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_020792_src.reg
Used archived BAT position of 176.08300 36.30800
Reference: GCN_FOM_Notice_Mon_09_Apr_18_23:14:31_UT
The position is (11:44:19.92, +36:18:28.8)
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(176.083,+36.308,3") # color=red dash=0
Source region spec. is: 176.083 +36.308 3"
Region file centered at (176.083,+36.308), which is (11:44:19.92, +36:18:28.8)
Could not find/read custom background region custom_020792_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 00020792
# ============ Reading file sw00020792001uuu_sk.img ================
Long-term sensitivity correction to zero point is -0.151 at 545008505
The processing date in extension 0 is: 2018-04-19T07:42:10
The trigger time is: 0. The reference is trigger time unknown
Using zero point of 18.189 for filter U
Use aperture correction of 1.100 based on aperture of 3.00
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(176.083,+36.308,25")
fk5;-circle(176.083,+36.308,12.5")
 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 uu545008505I 545008505.3  1.00  309.9   81.2 128   3799  5892  0.000 0.033 99.00 20.1  0.0000 0.0327 99.00 20.1   310  0.000 123463.296 99.00 0.000 
   2 uu545014741I 545014741.4  1.00  211.8   43.7 104   2605  5848  0.000 0.036 99.00 20.0  0.0000 0.0243 99.00 20.5   522  0.000 91127.739 99.00 0.000 
   3 uu545020178I 545020178.5  1.00  171.4   48.2 128   2070  5896  0.000 0.044 99.00 19.8  0.0000 0.0212 99.00 20.6   693  0.000 79735.676 99.00 0.000 
   4 uu545020770I 545020770.5  1.00  129.5   29.0 108   1495  5808  0.000 0.045 99.00 19.8  0.0000 0.0192 99.00 20.7   823  0.000 72271.020 99.00 0.000 
   5 uu545026066I 545026066.6  1.00   39.5    8.1 104    445  5856  0.000 0.079 99.00 19.2  0.0000 0.0187 99.00 20.7   862  0.000 70245.635 99.00 0.000 
    Sum (T+545008505 to 545026107):             209.5        209.5 (est. in src region)   SNR_unwtd_sum:   0.00 0.999999638888889 signif. UL:  20.74
  0   862 545015117 545015117.2  10989.6  -6611.9    0.0000   0.0187 99.000 99.000 -99.000
Total wtd_rate (for all exposures so far):  0.000 +/-69556.529 snr:  0.0 mag: 99.00 UL:  4.32
Rebinned Data for sw00020792001uuu_sk.img using a zero point of 18.189:
 No Exposure     t-avg        + / -       net_rate      +/-   mag   +/-     t-avg  sum_rate     +/-   mag   +/-   UL3
  0      859 545015117.8  10988.9  -6612.6    0.0000   0.0187 99.00 99.00 545015117.8    0.0000   0.0187 99.00 99.00 21.24
The data range from T+545008505.3 s (6307.97 d) to T+545026106.8 s (6308.17 d)
Wrote uvot_fluxes_180419d08h13m15s219031usUT.qdp
Wrote uvot_fluxes_180419d08h13m15s219031usUT.gif
Wrote uvot_fluxes_180419d08h13m15s219031usUT.ps
Wrote uvot_fluxes_180419d08h13m15s219031usUT_vis.qdp
Wrote uvot_fluxes_180419d08h13m15s219031usUT_uv.qdp
Wrote uvot_fluxes_180419d08h13m15s219031usUT_vis.gif
Wrote uvot_fluxes_180419d08h13m15s219031usUT_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 2.93e-11 545015462.4  10644.4  -6957.1    0.0000   0.1289 99.00 99.00 545015462.4    0.0000   0.1289 99.00 99.00 21.25
The data range from T+545008505.3 s (6307.97 d) to T+545026106.8 s (6308.17 d)
Wrote uvot_fluxes_wtd_180419d08h13m15s219031usUT.qdp
Wrote uvot_fluxes_wtd_180419d08h13m15s219031usUT.gif
Wrote uvot_fluxes_wtd_180419d08h13m15s219031usUT.ps
Normal end of uvot_fluxes_wget.pl vrs. 2018-01-16 fem