[Sat Oct 22 10:55:12 2011] Detection parameters:
  Position = (569.0, 882.9) = 20 52 24.41 -56 56 37.1
  Extent = 1.6" x 1.0", rotation angle = 131 degrees
  Source counts = 10.1 +/- 3.6
  Background counts = 2.9
  Rate = 0.0003 +/- 0.0001

[Sat Oct 22 10:55:13 2011] Off-axis axis estimate = 7.84'
[Sat Oct 22 10:56:11 2011] Using EEF radius (= 2.72 ")to estimate initial spatial extent for simple fitting
[Sat Oct 22 10:56:11 2011] Initial guess for spatial extent in simple fitting = 2.72"
[Sat Oct 22 10:56:11 2011] source mask rpix=5.5, npix_max = 145, mask sum = 144, frac = 0.991
[Sat Oct 22 10:56:11 2011] Giving source the simple spatial ID 16 for pass 0, mean size = 2.72"
[Sat Oct 22 10:56:12 2011] fullrun_ccd6_acisf07878_pi14-548_cl_pass0_src16.ximg exists
[Sat Oct 22 10:56:12 2011] fullrun_ccd6_acisf07878_pi14-548_cl_pass0_src16_1.ximg exists
[Sat Oct 22 10:56:12 2011] Fit fullrun_ccd6_acisf07878_pi14-548_cl_pass0_src16 appears to have run properly
[Sat Oct 22 10:56:12 2011] fullrun_ccd6_acisf07878_pi14-548_cl_pass0_tfrozen_src16.ximg exists
[Sat Oct 22 10:56:12 2011] fullrun_ccd6_acisf07878_pi14-548_cl_pass0_tfrozen_src16_1.ximg exists
[Sat Oct 22 10:56:12 2011] Fit fullrun_ccd6_acisf07878_pi14-548_cl_pass0_tfrozen_src16 appears to have run properly
[Sat Oct 22 10:56:21 2011] Spatial fit model total counts = 35.561000, observed total counts = 36.000000
[Sat Oct 22 10:56:21 2011] Offset between fit and detection position for source 16 = 9.584279 pixels
[Sat Oct 22 10:56:21 2011] 35.236885 total counts/ 0.062585 bgd. counts: snr = 140.601736
Spatial fit parameters:
  Offset between fit and detection position for source 16 = 9.584279 pixels
  Position = (578.5, 884.1) = 20 52 23.87 -56 56 36.8
  Extent = 5.4 (5.4-10.9)", rotation angle = 0
  Source counts = 35.2 +/- 5.9
  Background counts = 0.1
  Rate = 0.001 +/- 0.0002
[Sat Oct 22 10:56:21 2011] Vigneting correction estimate = 1.000000
[Sat Oct 22 10:56:21 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct 22 10:56:21 2011] Assessing source extent using major axis lower bound
[Sat Oct 22 10:56:21 2011] Source does appear to be extended
[Sat Oct 22 10:56:21 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Oct 22 10:56:42 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Sat Oct 22 10:56:42 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sat Oct 22 10:56:42 2011] Initial guess for spatial extent in simple fitting = 5.44"
[Sat Oct 22 10:56:42 2011] source mask rpix=11.1, npix_max = 533, mask sum = 529, frac = 0.991
[Sat Oct 22 10:56:42 2011] Giving source the simple spatial ID 15 for pass 1, mean size = 5.44"
[Sat Oct 22 10:56:42 2011] fullrun_ccd6_acisf07878_pi14-548_cl_pass1_src15.ximg exists
[Sat Oct 22 10:56:42 2011] fullrun_ccd6_acisf07878_pi14-548_cl_pass1_src15_1.ximg exists
[Sat Oct 22 10:56:42 2011] Fit fullrun_ccd6_acisf07878_pi14-548_cl_pass1_src15 appears to have run properly
[Sat Oct 22 10:56:43 2011] fullrun_ccd6_acisf07878_pi14-548_cl_pass1_tfrozen_src15.ximg exists
[Sat Oct 22 10:56:43 2011] fullrun_ccd6_acisf07878_pi14-548_cl_pass1_tfrozen_src15_1.ximg exists
[Sat Oct 22 10:56:43 2011] Fit fullrun_ccd6_acisf07878_pi14-548_cl_pass1_tfrozen_src15 appears to have run properly
[Sat Oct 22 10:56:51 2011] Warning, spatial fit 15 centroid is now closest to src. 13
[Sat Oct 22 10:56:51 2011] Vigneting correction estimate = 1.000000
[Sat Oct 22 10:56:51 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct 22 10:56:51 2011] Assessing source extent using major axis lower bound
[Sat Oct 22 10:56:51 2011] Source does appear to be extended
[Sat Oct 22 10:56:51 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Oct 22 10:58:04 2011] Not overwriting source region fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_src.reg
[Sat Oct 22 10:58:04 2011] Extracting stamp from image fullrun_ccd6_acisf07878_pi14-548_cl_sm2.00.img.gz, (330, 635) - (827, 1133)
[Sat Oct 22 10:58:04 2011] Writing fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16.gif
[Sat Oct 22 10:58:51 2011] ../../acisf07878/products/events/fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_src.evt and ../../acisf07878/products/events/fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_bgd.evt exist, delete to re-create
[Sat Oct 22 10:58:51 2011] Size of ../../acisf07878/products/events/fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_src.evt.gz[events] = 80 counts
[Sat Oct 22 10:58:51 2011] Mean chipx,y = (278.71, 506.73)
[Sat Oct 22 10:58:51 2011] Mean tdetx,y = (3153.71, 2208.72)
[Sat Oct 22 10:58:51 2011] chipx,y range = (228.00-337.00, 453.00-557.00)
[Sat Oct 22 10:58:51 2011] Size of ../../acisf07878/products/events/fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_bgd.evt.gz[events] = 770 counts
[Sat Oct 22 10:58:51 2011] ../../acisf07878/products/images/fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_src.img and ../../acisf07878/products/images/fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_bgd.img exist, delete to re-create
[Sat Oct 22 10:58:51 2011] ../../acisf07878/products/spectra/fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_src.pi and ../../acisf07878/products/spectra/fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_bgd.pi exist, delete to re-create
[Sat Oct 22 10:58:51 2011] Not generating rmf since there are only 35 counts
[Sat Oct 22 10:58:54 2011] ../../acisf07878/products/lightcurves/fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_src.lc and ../../acisf07878/products/lightcurves/fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_bgd.lc exist, delete to re-create
[Sat Oct 22 11:01:04 2011] Spectrum 16 has only 35 counts, deleting rmf
[Sat Oct 22 11:01:04 2011] 177.058
[Sat Oct 22 11:04:27 2011] Updating aperture counts using extracted products
[Sat Oct 22 11:04:27 2011] Error reading totcts from fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16_src.pi.gz
[Sat Oct 22 11:04:27 2011] Calculating source flux in energy range 0.30-8.00
[Sat Oct 22 11:04:27 2011] Using photon index=1.80, rate=0.00103, arf fullrun_ccd6_acisf07878_pi14-548_pass1_cl_src16.arf
[Sat Oct 22 11:04:27 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Sat Oct 22 11:04:27 2011] Updating source flux to 1.2e-14
[Sat Oct 22 11:04:43 2011] Source 16 has fewer than 100.000000 counts, skipping spectral fitting