[Thu Oct 20 21:33:22 2011] Detection parameters:
  Position = (656.2, 957.7) = 15 1 26.21 78 24 39.5
  Extent = 2.8" x 1.7", rotation angle = 62 degrees
  Source counts = 49.9 +/- 7.9
  Background counts = 12.1
  Rate = 0.001 +/- 0.0002

[Thu Oct 20 21:33:23 2011] Off-axis axis estimate = 8.33'
[Thu Oct 20 21:34:25 2011] Using EEF radius (= 3.07 ")to estimate initial spatial extent for simple fitting
[Thu Oct 20 21:34:25 2011] Initial guess for spatial extent in simple fitting = 3.07"
[Thu Oct 20 21:34:25 2011] source mask rpix=6.2, npix_max = 181, mask sum = 182, frac = 1.003
[Thu Oct 20 21:34:25 2011] Giving source the simple spatial ID 3 for pass 0, mean size = 3.07"
[Thu Oct 20 21:34:26 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass0_src3.ximg exists
[Thu Oct 20 21:34:26 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass0_src3_1.ximg exists
[Thu Oct 20 21:34:26 2011] Fit fullrun_ccd1_acisf11792_pi14-548_cl_pass0_src3 appears to have run properly
[Thu Oct 20 21:34:26 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass0_tfrozen_src3.ximg exists
[Thu Oct 20 21:34:26 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass0_tfrozen_src3_1.ximg exists
[Thu Oct 20 21:34:26 2011] Fit fullrun_ccd1_acisf11792_pi14-548_cl_pass0_tfrozen_src3 appears to have run properly
[Thu Oct 20 21:34:36 2011] Spatial fit model total counts = 64.736900, observed total counts = 66.000000
[Thu Oct 20 21:34:36 2011] Offset between fit and detection position for source 4 = 1.424438 pixels
[Thu Oct 20 21:34:36 2011] 65.314200 total counts/ 17.083800 bgd. counts: snr = 11.668865
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 1.424438 pixels
  Position = (657.1, 958.8) = 15 1 26.14 78 24 39.8
  Extent = 2.8" x 1.9", rotation angle = 311
  Source counts = 48.2 +/- 8.1
  Background counts = 17.1
  Rate = 0.001 +/- 0.0002
[Thu Oct 20 21:34:36 2011] Vigneting correction estimate = 1.000000
[Thu Oct 20 21:34:36 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct 20 21:34:36 2011] Assessing source extent using major
[Thu Oct 20 21:34:36 2011] Source does appear to be extended
[Thu Oct 20 21:34:36 2011] Computing asymmetry using major and minor axis, asym = 1.48
[Thu Oct 20 21:35:02 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Oct 20 21:35:02 2011] Initial guess for spatial extent in simple fitting = 2.33"
[Thu Oct 20 21:35:02 2011] source mask rpix=4.7, npix_max = 109, mask sum = 100, frac = 0.914
[Thu Oct 20 21:35:02 2011] Giving source the simple spatial ID 3 for pass 1, mean size = 2.33"
[Thu Oct 20 21:35:02 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass1_src3.ximg exists
[Thu Oct 20 21:35:02 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass1_src3_1.ximg exists
[Thu Oct 20 21:35:02 2011] Fit fullrun_ccd1_acisf11792_pi14-548_cl_pass1_src3 appears to have run properly
[Thu Oct 20 21:35:03 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass1_tfrozen_src3.ximg exists
[Thu Oct 20 21:35:03 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass1_tfrozen_src3_1.ximg exists
[Thu Oct 20 21:35:03 2011] Fit fullrun_ccd1_acisf11792_pi14-548_cl_pass1_tfrozen_src3 appears to have run properly
[Thu Oct 20 21:35:13 2011] Spatial fit model total counts = 59.997700, observed total counts = 60.000000
[Thu Oct 20 21:35:13 2011] Offset between fit and detection position for source 4 = 1.015865 pixels
[Thu Oct 20 21:35:13 2011] 60.319200 total counts/ 22.975100 bgd. counts: snr = 7.791002
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 1.015865 pixels
  Position = (656.2, 958.4) = 15 1 26.29 78 24 39.6
  Extent = 1.8 (1.3-2.7)", rotation angle = 0
  Source counts = 37.3 +/- 7.8
  Background counts = 23.0
  Rate = 0.0008 +/- 0.0002
[Thu Oct 20 21:35:13 2011] Vigneting correction estimate = 1.000000
[Thu Oct 20 21:35:13 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct 20 21:35:13 2011] Assessing source extent using major axis lower bound
[Thu Oct 20 21:35:13 2011] Source does appear to be extended
[Thu Oct 20 21:35:13 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Oct 20 21:36:38 2011] Not overwriting source region fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_src.reg
[Thu Oct 20 21:36:38 2011] Extracting stamp from image fullrun_ccd1_acisf11792_pi14-548_cl_sm2.00.img.gz, (576, 878) - (736, 1039)
[Thu Oct 20 21:36:38 2011] Writing fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4.gif
[Thu Oct 20 21:36:45 2011] ../../acisf11792/products/events/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_src.evt and ../../acisf11792/products/events/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_bgd.evt exist, delete to re-create
[Thu Oct 20 21:36:45 2011] Size of ../../acisf11792/products/events/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_src.evt.gz[events] = 56 counts
[Thu Oct 20 21:36:45 2011] Mean chipx,y = (613.11, 294.98)
[Thu Oct 20 21:36:45 2011] Mean tdetx,y = (4837.02, 4720.11)
[Thu Oct 20 21:36:45 2011] chipx,y range = (594.00-635.00, 271.00-316.00)
[Thu Oct 20 21:36:45 2011] Size of ../../acisf11792/products/events/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_bgd.evt.gz[events] = 74 counts
[Thu Oct 20 21:36:45 2011] ../../acisf11792/products/images/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_src.img and ../../acisf11792/products/images/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_bgd.img exist, delete to re-create
[Thu Oct 20 21:36:45 2011] ../../acisf11792/products/spectra/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_src.pi and ../../acisf11792/products/spectra/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_bgd.pi exist, delete to re-create
[Thu Oct 20 21:36:45 2011] Not generating rmf since there are only 37 counts
[Thu Oct 20 21:36:47 2011] ../../acisf11792/products/lightcurves/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_src.lc and ../../acisf11792/products/lightcurves/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_bgd.lc exist, delete to re-create
[Thu Oct 20 21:37:29 2011] 173.747
[Thu Oct 20 21:39:51 2011] Updating aperture counts using extracted products
[Thu Oct 20 21:39:51 2011] Error reading totcts from fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4_src.pi.gz
[Thu Oct 20 21:39:51 2011] Calculating source flux in energy range 0.30-8.00
[Thu Oct 20 21:39:51 2011] Using photon index=1.80, rate=0.000755, arf fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src4.arf
[Thu Oct 20 21:39:51 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Thu Oct 20 21:39:51 2011] Updating source flux to 1e-14
[Thu Oct 20 21:39:56 2011] Source 4 has fewer than 100.000000 counts, skipping spectral fitting