[Sat Aug  4 17:56:28 2012] Detection parameters:
  Position = (877.5, 187.5) = 15 3 23.24 -41 41 50.0
  Extent = 0.5" x 0.5", rotation angle = 90 degrees
  Source counts = -1.1 +/- 1.0
  Background counts = 2.1
  Rate = -1e-05 +/- 1e-05

[Sat Aug  4 17:56:29 2012] Off-axis axis estimate = 1.44'
[Sat Aug  4 23:12:14 2012] Using EEF radius (= 0.39 ")to estimate initial spatial extent for simple fitting
[Sat Aug  4 23:12:14 2012] Initial guess for spatial extent in simple fitting = 0.39"
[Sat Aug  4 23:12:14 2012] Spatial fitting skipped for pass 0: source                                 has -1.1 net counts, is at off-axis angle 1.4'
[Sun Aug  5 00:51:48 2012] Spatial fit model total counts = 190.799000, observed total counts = 198.000000
[Sun Aug  5 00:51:48 2012] Offset between fit and detection position for source 52 = 2.579728 pixels
[Sun Aug  5 00:51:48 2012] Warning, changing simple spatial fit ID from -1 to 45
[Sun Aug  5 00:51:48 2012] 191.483000 total counts/ 158.250000 bgd. counts: snr = 2.641786
Spatial fit parameters:
  Offset between fit and detection position for source 52 = 2.579728 pixels
  Position = (875.1, 186.6) = 15 3 23.37 -41 41 50.7
  Extent = 1.2" x 1.2", rotation angle = 277
  Source counts = 33.2 +/- 13.8
  Background counts = 158.2
  Rate = 0.0004 +/- 0.0001
[Sun Aug  5 00:51:48 2012] Vigneting correction estimate = 1.000000
[Sun Aug  5 00:51:48 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Aug  5 00:51:48 2012] Assessing source extent using major
[Sun Aug  5 00:51:48 2012] Source does appear to be extended
[Sun Aug  5 00:51:48 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sun Aug  5 10:32:09 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Sun Aug  5 10:32:09 2012] Initial guess for spatial extent in simple fitting = 1.24"
[Sun Aug  5 10:32:09 2012] source mask rpix=2.5, npix_max = 36, mask sum = 17, frac = 0.465
[Sun Aug  5 10:32:09 2012] Skipping simple spatial due to low active detector fraction
[Sun Aug  5 12:03:17 2012] Vigneting correction estimate = 1.000000
[Sun Aug  5 12:03:17 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Aug  5 12:03:17 2012] Assessing source extent using major
[Sun Aug  5 12:03:17 2012] Source does appear to be extended
[Sun Aug  5 12:03:17 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sun Aug  5 12:38:50 2012] Writing source region out to fullrun_ccd2_acisf13743_pi14-548_pass1_cl_src52_src.reg
[Sun Aug  5 12:38:50 2012] Extracting stamp from image fullrun_ccd2_acisf13743_pi14-548_cl_sm2.00.img.gz, (818, 130) - (932, 243)
[Sun Aug  5 12:38:50 2012] Writing fullrun_ccd2_acisf13743_pi14-548_pass1_cl_src52.gif
[Sun Aug  5 13:04:04 2012] Size of ../../acisf13743/products/events/fullrun_ccd2_acisf13743_pi14-548_pass1_cl_src52_src.evt.gz[events] = 239 counts
[Sun Aug  5 13:04:04 2012] Mean chipx,y = (132.95, 883.14)
[Sun Aug  5 13:04:04 2012] Mean tdetx,y = (3944.14, 3953.05)
[Sun Aug  5 13:04:04 2012] chipx,y range = (104.00-159.00, 856.00-912.00)
[Sun Aug  5 13:04:04 2012] Size of ../../acisf13743/products/events/fullrun_ccd2_acisf13743_pi14-548_pass1_cl_src52_bgd.evt.gz[events] = 1515 counts
[Sun Aug  5 13:04:06 2012] Not generating rmf since there are only 33 counts
[Sun Aug  5 13:04:06 2012] arf not found, will run specextract
[Sun Aug  5 13:04:34 2012] ../../acisf13743/products/spectra/fullrun_ccd2_acisf13743_pi14-548_pass1_cl_src52.warf not found
[Sun Aug  5 13:04:34 2012] ../../acisf13743/products/spectra/fullrun_ccd2_acisf13743_pi14-548_pass1_cl_src52.wrmf not found
[Sun Aug  5 13:04:34 2012] Removal of ../../acisf13743/products/spectra/fullrun_ccd2_acisf13743_pi14-548_pass1_cl_src52.soff failed
[Sun Aug  5 13:04:44 2012] Spectrum 52 has only 33 counts, deleting rmf
[Sun Aug  5 13:04:44 2012] 183.074
[Sun Aug  5 13:24:06 2012] Updating aperture counts using extracted products
[Sun Aug  5 13:24:06 2012] Error reading totcts from fullrun_ccd2_acisf13743_pi14-548_pass1_cl_src52_src.pi.gz
[Sun Aug  5 13:24:06 2012] Calculating source flux in energy range 0.30-8.00
[Sun Aug  5 13:24:06 2012] Using photon index=1.80, rate=0.000359, arf fullrun_ccd2_acisf13743_pi14-548_pass1_cl_src52.arf
[Sun Aug  5 13:24:06 2012] Assuming count rate is from the 0.20-8.00 bandpass
[Sun Aug  5 13:24:06 2012] Updating source flux to 4.4e-15
[Sun Aug  5 13:26:09 2012] Source 52 has fewer than 100.000000 counts, skipping spectral fitting