[Tue Oct  4 17:24:17 2011] Detection parameters:
  Position = (501.8, 180.1) = 14 15 51.03 51 58 49.7
  Extent = 2.8" x 1.9", rotation angle = 109 degrees
  Source counts = 27.0 +/- 6.1
  Background counts = 10.0
  Rate = 0.0006 +/- 0.0001

[Tue Oct  4 17:24:19 2011] Off-axis axis estimate = 10.33'
[Tue Oct  4 17:25:13 2011] Using EEF radius (= 4.73 ")to estimate initial spatial extent for simple fitting
[Tue Oct  4 17:25:13 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Tue Oct  4 17:25:13 2011] Initial guess for spatial extent in simple fitting = 4.73"
[Tue Oct  4 17:25:13 2011] source mask rpix=9.6, npix_max = 409, mask sum = 400, frac = 0.978
[Tue Oct  4 17:25:13 2011] Giving source the simple spatial ID 4 for pass 0, mean size = 4.73"
[Tue Oct  4 17:25:13 2011] fullrun_ccd0_acisf05853_pi14-548_cl_pass0_src4.ximg exists
[Tue Oct  4 17:25:13 2011] fullrun_ccd0_acisf05853_pi14-548_cl_pass0_src4_1.ximg exists
[Tue Oct  4 17:25:13 2011] Fit fullrun_ccd0_acisf05853_pi14-548_cl_pass0_src4 appears to have run properly
[Tue Oct  4 17:25:13 2011] fullrun_ccd0_acisf05853_pi14-548_cl_pass0_tfrozen_src4.ximg exists
[Tue Oct  4 17:25:13 2011] fullrun_ccd0_acisf05853_pi14-548_cl_pass0_tfrozen_src4_1.ximg exists
[Tue Oct  4 17:25:13 2011] Fit fullrun_ccd0_acisf05853_pi14-548_cl_pass0_tfrozen_src4 appears to have run properly
[Tue Oct  4 17:25:24 2011] Spatial fit model total counts = 53.295800, observed total counts = 54.000000
[Tue Oct  4 17:25:24 2011] Offset between fit and detection position for source 4 = 1.965725 pixels
[Tue Oct  4 17:25:24 2011] 53.592200 total counts/ 31.587600 bgd. counts: snr = 3.915211
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 1.965725 pixels
  Position = (503.7, 179.6) = 14 15 50.96 51 58 49.2
  Extent = 1.5 (1.2-3.0)" x 1.4 (1.2-1.5)", rotation angle = 236
  Source counts = 22.0 +/- 7.3
  Background counts = 31.6
  Rate = 0.0005 +/- 0.0002
[Tue Oct  4 17:25:24 2011] Vigneting correction estimate = 1.000000
[Tue Oct  4 17:25:24 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Tue Oct  4 17:25:24 2011] Assessing source extent using major axis lower bound
[Tue Oct  4 17:25:24 2011] Source does appear to be extended
[Tue Oct  4 17:25:24 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.77
[Tue Oct  4 17:25:54 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Tue Oct  4 17:25:54 2011] Initial guess for spatial extent in simple fitting = 1.48"
[Tue Oct  4 17:25:54 2011] source mask rpix=3.0, npix_max = 48, mask sum = 49, frac = 1.001
[Tue Oct  4 17:25:54 2011] Giving source the simple spatial ID 4 for pass 1, mean size = 1.48"
[Tue Oct  4 17:25:54 2011] fullrun_ccd0_acisf05853_pi14-548_cl_pass1_src4.ximg exists
[Tue Oct  4 17:25:54 2011] fullrun_ccd0_acisf05853_pi14-548_cl_pass1_src4_1.ximg exists
[Tue Oct  4 17:25:54 2011] Fit fullrun_ccd0_acisf05853_pi14-548_cl_pass1_src4 appears to have run properly
[Tue Oct  4 17:25:55 2011] fullrun_ccd0_acisf05853_pi14-548_cl_pass1_tfrozen_src4.ximg exists
[Tue Oct  4 17:25:55 2011] fullrun_ccd0_acisf05853_pi14-548_cl_pass1_tfrozen_src4_1.ximg exists
[Tue Oct  4 17:25:55 2011] Fit fullrun_ccd0_acisf05853_pi14-548_cl_pass1_tfrozen_src4 appears to have run properly
[Tue Oct  4 17:26:05 2011] Warning, spatial fit 4 centroid is now closest to src. 26
[Tue Oct  4 17:26:05 2011] Vigneting correction estimate = 1.000000
[Tue Oct  4 17:26:05 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Tue Oct  4 17:26:05 2011] Assessing source extent using major axis lower bound
[Tue Oct  4 17:26:05 2011] Source does appear to be extended
[Tue Oct  4 17:26:05 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.77
[Tue Oct  4 17:26:37 2011] Not overwriting source region fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_src.reg
[Tue Oct  4 17:26:37 2011] Extracting stamp from image fullrun_ccd0_acisf05853_pi14-548_cl_sm2.00.img.gz, (434, 110) - (573, 249)
[Tue Oct  4 17:26:37 2011] Writing fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4.gif
[Tue Oct  4 17:26:59 2011] ../../acisf05853/products/events/fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_src.evt and ../../acisf05853/products/events/fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_bgd.evt exist, delete to re-create
[Tue Oct  4 17:26:59 2011] Size of ../../acisf05853/products/events/fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_src.evt.gz[events] = 29 counts
[Tue Oct  4 17:26:59 2011] Mean chipx,y = (106.38, 287.17)
[Tue Oct  4 17:26:59 2011] Mean tdetx,y = (3348.17, 5025.62)
[Tue Oct  4 17:26:59 2011] chipx,y range = (93.00-141.00, 267.00-307.00)
[Tue Oct  4 17:26:59 2011] Size of ../../acisf05853/products/events/fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_bgd.evt.gz[events] = 54 counts
[Tue Oct  4 17:26:59 2011] ../../acisf05853/products/images/fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_src.img and ../../acisf05853/products/images/fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_bgd.img exist, delete to re-create
[Tue Oct  4 17:26:59 2011] ../../acisf05853/products/spectra/fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_src.pi and ../../acisf05853/products/spectra/fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_bgd.pi exist, delete to re-create
[Tue Oct  4 17:26:59 2011] Not generating rmf since there are only 22 counts
[Tue Oct  4 17:27:06 2011] ../../acisf05853/products/lightcurves/fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_src.lc and ../../acisf05853/products/lightcurves/fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_bgd.lc exist, delete to re-create
[Tue Oct  4 17:29:15 2011] 160.852
[Tue Oct  4 17:41:52 2011] Updating aperture counts using extracted products
[Tue Oct  4 17:41:52 2011] Error reading totcts from fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4_src.pi.gz
[Tue Oct  4 17:41:53 2011] Calculating source flux in energy range 0.30-8.00
[Tue Oct  4 17:41:53 2011] Using photon index=1.80, rate=0.000517, arf fullrun_ccd0_acisf05853_pi14-548_pass1_cl_src4.arf
[Tue Oct  4 17:41:53 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Tue Oct  4 17:41:53 2011] Updating source flux to 7.6e-15
[Tue Oct  4 17:42:01 2011] Source 4 has fewer than 100.000000 counts, skipping spectral fitting