[Wed Oct 19 17:14:55 2011] Detection parameters:
  Position = (823.1, 592.6) = 15 16 44.47 7 1 17.6
  Extent = 0.5" x 0.5", rotation angle = 110 degrees
  Source counts = 98.8 +/- 13.6
  Background counts = 85.2
  Rate = 0.007 +/- 0.0009

[Wed Oct 19 17:14:55 2011] Off-axis axis estimate = 1.26'
[Wed Oct 19 17:15:49 2011] Using EEF radius (= 0.38 ")to estimate initial spatial extent for simple fitting
[Wed Oct 19 17:15:49 2011] Initial guess for spatial extent in simple fitting = 0.38"
[Wed Oct 19 17:15:49 2011] source mask rpix=0.8, npix_max = 6, mask sum = 6, frac = 0.917
[Wed Oct 19 17:15:49 2011] Giving source the simple spatial ID 4 for pass 0, mean size = 0.38"
[Wed Oct 19 17:15:50 2011] fullrun_ccd7_acisf10915_pi14-548_cl_pass0_src4.ximg exists
[Wed Oct 19 17:15:50 2011] fullrun_ccd7_acisf10915_pi14-548_cl_pass0_src4_1.ximg exists
[Wed Oct 19 17:15:50 2011] Fit fullrun_ccd7_acisf10915_pi14-548_cl_pass0_src4 appears to have run properly
[Wed Oct 19 17:15:50 2011] fullrun_ccd7_acisf10915_pi14-548_cl_pass0_tfrozen_src4.ximg exists
[Wed Oct 19 17:15:50 2011] fullrun_ccd7_acisf10915_pi14-548_cl_pass0_tfrozen_src4_1.ximg exists
[Wed Oct 19 17:15:50 2011] Fit fullrun_ccd7_acisf10915_pi14-548_cl_pass0_tfrozen_src4 appears to have run properly
[Wed Oct 19 17:15:55 2011] Spatial fit model total counts = 429.988000, observed total counts = 430.000000
[Wed Oct 19 17:15:55 2011] Offset between fit and detection position for source 18 = 0.681301 pixels
[Wed Oct 19 17:15:55 2011] 429.538300 total counts/ 357.888000 bgd. counts: snr = 3.787429
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.681301 pixels
  Position = (823.6, 593.1) = 15 16 44.47 7 1 17.6
  Extent = 0.5 (0.4-0.7)" x 0.4 (0.2-0.5)", rotation angle = 88 (53-122) degrees
  Source counts = 71.7 +/- 20.7
  Background counts = 357.9
  Rate = 0.005 +/- 0.001
[Wed Oct 19 17:15:55 2011] Vigneting correction estimate = 1.000000
[Wed Oct 19 17:15:55 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed Oct 19 17:15:55 2011] Assessing source extent using major axis lower bound
[Wed Oct 19 17:15:55 2011] Source does appear to be extended
[Wed Oct 19 17:15:55 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.84
[Wed Oct 19 17:16:06 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Wed Oct 19 17:16:06 2011] Initial guess for spatial extent in simple fitting = 0.44"
[Wed Oct 19 17:16:06 2011] source mask rpix=0.9, npix_max = 7, mask sum = 9, frac = 1.141
[Wed Oct 19 17:16:06 2011] Giving source the simple spatial ID 4 for pass 1, mean size = 0.44"
[Wed Oct 19 17:16:06 2011] fullrun_ccd7_acisf10915_pi14-548_cl_pass1_src4.ximg exists
[Wed Oct 19 17:16:06 2011] fullrun_ccd7_acisf10915_pi14-548_cl_pass1_src4_1.ximg exists
[Wed Oct 19 17:16:06 2011] Fit fullrun_ccd7_acisf10915_pi14-548_cl_pass1_src4 appears to have run properly
[Wed Oct 19 17:16:06 2011] fullrun_ccd7_acisf10915_pi14-548_cl_pass1_tfrozen_src4.ximg exists
[Wed Oct 19 17:16:06 2011] fullrun_ccd7_acisf10915_pi14-548_cl_pass1_tfrozen_src4_1.ximg exists
[Wed Oct 19 17:16:06 2011] Fit fullrun_ccd7_acisf10915_pi14-548_cl_pass1_tfrozen_src4 appears to have run properly
[Wed Oct 19 17:16:10 2011] Spatial fit model total counts = 427.325000, observed total counts = 427.000000
[Wed Oct 19 17:16:10 2011] Offset between fit and detection position for source 18 = 0.009902 pixels
[Wed Oct 19 17:16:10 2011] 424.087000 total counts/ 353.167000 bgd. counts: snr = 3.773798
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.009902 pixels
  Position = (823.6, 593.1) = 15 16 44.47 7 1 17.6
  Extent = 0.5 (0.4-0.7)" x 0.4 (0.2-0.5)", rotation angle = 90
  Source counts = 70.9 +/- 20.6
  Background counts = 353.2
  Rate = 0.005 +/- 0.001
[Wed Oct 19 17:16:10 2011] Vigneting correction estimate = 1.000000
[Wed Oct 19 17:16:10 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed Oct 19 17:16:10 2011] Assessing source extent using major axis lower bound
[Wed Oct 19 17:16:10 2011] Source does appear to be extended
[Wed Oct 19 17:16:10 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.84
[Wed Oct 19 17:16:47 2011] Not overwriting source region fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_src.reg
[Wed Oct 19 17:16:47 2011] Extracting stamp from image fullrun_ccd7_acisf10915_pi14-548_cl_sm2.00.img.gz, (799, 569) - (848, 617)
[Wed Oct 19 17:16:47 2011] Writing fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18.gif
[Wed Oct 19 17:16:56 2011] ../../acisf10915/products/events/fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_src.evt and ../../acisf10915/products/events/fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_bgd.evt exist, delete to re-create
[Wed Oct 19 17:16:56 2011] Size of ../../acisf10915/products/events/fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_src.evt.gz[events] = 127 counts
[Wed Oct 19 17:16:56 2011] Mean chipx,y = (343.57, 491.51)
[Wed Oct 19 17:16:56 2011] Mean tdetx,y = (4260.57, 2193.51)
[Wed Oct 19 17:16:56 2011] chipx,y range = (325.00-363.00, 474.00-510.00)
[Wed Oct 19 17:16:56 2011] Size of ../../acisf10915/products/events/fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_bgd.evt.gz[events] = 345 counts
[Wed Oct 19 17:16:56 2011] ../../acisf10915/products/images/fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_src.img and ../../acisf10915/products/images/fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_bgd.img exist, delete to re-create
[Wed Oct 19 17:16:56 2011] ../../acisf10915/products/spectra/fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_src.pi and ../../acisf10915/products/spectra/fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_bgd.pi exist, delete to re-create
[Wed Oct 19 17:16:56 2011] Not generating rmf since there are only 70 counts
[Wed Oct 19 17:16:59 2011] ../../acisf10915/products/lightcurves/fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_src.lc and ../../acisf10915/products/lightcurves/fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_bgd.lc exist, delete to re-create
[Wed Oct 19 17:17:16 2011] 234.34
[Wed Oct 19 17:17:18 2011] Updating aperture counts using extracted products
[Wed Oct 19 17:17:18 2011] Error reading totcts from fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18_src.pi.gz
[Wed Oct 19 17:17:18 2011] Calculating source flux in energy range 0.30-8.00
[Wed Oct 19 17:17:18 2011] Using photon index=1.80, rate=0.00474, arf fullrun_ccd7_acisf10915_pi14-548_pass1_cl_src18.arf
[Wed Oct 19 17:17:18 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Wed Oct 19 17:17:18 2011] Updating source flux to 3.5e-14
[Wed Oct 19 17:17:22 2011] Source 18 has fewer than 100.000000 counts, skipping spectral fitting