# uvot_fluxes_wget.pl vrs. 2012-06-15 fem at 140222d19h24m24s073235usUT
# /Home/eud/uvot_tdrss/perl/uvot_fluxes_wget.pl -seq=00020367992 -use_uvot -rebin -plot_mag -sens_corr -search_src_reg -wrk_dir=/local/home/khamseen/khamseen10/uvot_tdrss/uvot_lc -web -zp_2011 -search_src_reg -gamma=1.0 -use_filter_wtd=white v b u
# Current directory: /local/home/khamseen/khamseen10/uvot_tdrss/uvot_lc
# ========= unknown GRB ===================
Used archived XRT position of 156.02771 6.49400 4.00
Reference: GRB_Auto_Processing-Sat,_22_Feb_2014_11:38:51_+0000
The position is (10:24:06.65, +06:29:38.4)
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(156.02771,6.49400,4") # color=red dash=0
Region file centered at (156.02771,6.49400), which is (10:24:06.65, +06:29:38.4)
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 -11.65818 from trigger time of 414531992 in BAT summary file
# ============ Reading file sw00020367992uwh_sk.img ================
Long-term sensitivity correction is 0.093 at 414735287
The processing date in extension 0 is: 2014-02-22T19:16:47
The trigger time is: 414532003.65818. The reference is BAT GRB summary file
Using zero point of 20.383 for filter WHITE
Use aperture correction of 1.035 based on aperture of 4.00
Calculate distance from target to edge of image.
Ext Dist.(") RA_cent  DEC_cent width  PA
  1  143.9 155.95407   6.31933 0.286 194.7
  2  164.3 155.94706   6.31813 0.286 194.7
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(156.02771,6.49400,25")
fk5;-circle(156.02771,6.49400,12.5")
 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
Low  bkg:   1 wh414735286I   13.8      0  5836  0.000  0.012
%  1 wh414735286I  203283.2  1.00   13.8    0.0 200      0  5836 
Low  bkg:   2 wh414741051I  245.1      0  5832  0.000  0.001
%  2 wh414741051I  209048.2  1.00  245.1    0.0 204      0  5832 
=========================================================
================ Start New Filter U ==================
=========================================================
# ============ Reading file sw00020367992uuu_sk.img ================
Long-term sensitivity correction is  0.093 at 414734464
The processing date in extension 0 is:  2014-02-22T19:16:47
The trigger time is: 414532003.65818. The reference is BAT GRB summary file
Using zero point of 18.433 for filter U
Use aperture correction of  1.032 based on aperture of  4.00
Calculate distance from target to edge of image.
Ext Dist.(") RA_cent  DEC_cent width  PA
  1  145.4 155.95429   6.31854 0.286 194.7
  2  164.7 155.94768   6.31739 0.286 194.7
  3  151.1 155.96321   6.30795 0.286 194.7
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(156.02771,6.49400,25")
fk5;-circle(156.02771,6.49400,12.5")
 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
Low  bkg:   1 uu414734464I  802.9      0  5872  0.000  0.000
%  1 uu414734464I  202460.8  1.00  802.9    0.0 204      0  5872 
Low  bkg:   2 uu414740228I  802.9      0  5828  0.000  0.000
%  2 uu414740228I  208225.1  1.00  802.9    0.0 200      0  5828 
Low  bkg:   3 uu414745989I   70.2      0  5864  0.000  0.002
%  3 uu414745989I  213985.3  1.00   70.2    0.0 196      0  5864 
Wrote uvot_fluxes_140222d19h24m24s073235usUT.qdp
Failed to write uvot_fluxes_140222d19h24m24s073235usUT.gif
Failed to write uvot_fluxes_140222d19h24m24s073235usUT.ps
Wrote uvot_fluxes_140222d19h24m24s073235usUT_vis.qdp
Wrote uvot_fluxes_140222d19h24m24s073235usUT_uv.qdp
Found 5 exposures with unusual background rate
Normal end of uvot_fluxes_wget.pl vrs. 2012-06-15 fem