[Mon Oct 17 19:06:21 2011] Detection parameters:
  Position = (131.6, 283.7) = 8 4 5.85 5 6 50.0
  Extent = 0.5" x 0.5", rotation angle = 20 degrees
  Source counts = 2018.8 +/- 45.0
  Background counts = 9.2
  Rate = 0.2 +/- 0.004

[Mon Oct 17 19:06:21 2011] Off-axis axis estimate = 0.58'
[Mon Oct 17 19:06:31 2011] Using EEF radius (= 0.39 ")to estimate initial spatial extent for simple fitting
[Mon Oct 17 19:06:31 2011] Initial guess for spatial extent in simple fitting = 0.39"
[Mon Oct 17 19:06:31 2011] source mask rpix=0.8, npix_max = 6, mask sum = 9, frac = 1.351
[Mon Oct 17 19:06:31 2011] Giving source the simple spatial ID 3 for pass 0, mean size = 0.39"
[Mon Oct 17 19:06:32 2011] fullrun_ccd7_acisf04875_pi14-548_cl_pass0_src3.ximg exists
[Mon Oct 17 19:06:32 2011] fullrun_ccd7_acisf04875_pi14-548_cl_pass0_src3_1.ximg exists
[Mon Oct 17 19:06:32 2011] Fit fullrun_ccd7_acisf04875_pi14-548_cl_pass0_src3 appears to have run properly
[Mon Oct 17 19:06:32 2011] fullrun_ccd7_acisf04875_pi14-548_cl_pass0_tfrozen_src3.ximg exists
[Mon Oct 17 19:06:32 2011] fullrun_ccd7_acisf04875_pi14-548_cl_pass0_tfrozen_src3_1.ximg exists
[Mon Oct 17 19:06:32 2011] Fit fullrun_ccd7_acisf04875_pi14-548_cl_pass0_tfrozen_src3 appears to have run properly
[Mon Oct 17 19:06:33 2011] Spatial fit model total counts = 2041.960000, observed total counts = 2042.000000
[Mon Oct 17 19:06:33 2011] Offset between fit and detection position for source 4 = 0.692925 pixels
[Mon Oct 17 19:06:33 2011] 2045.945000 total counts/ 113.135000 bgd. counts: snr = 181.714956
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.692925 pixels
  Position = (132.1, 284.2) = 8 4 5.85 5 6 50.0
  Extent = 0.5 (0.4-0.5)" x 0.4 (0.4-0.4)", rotation angle = 335 (314-353) degrees
  Source counts = 1932.8 +/- 45.2
  Background counts = 113.1
  Rate = 0.2 +/- 0.004
[Mon Oct 17 19:06:33 2011] Vigneting correction estimate = 1.000000
[Mon Oct 17 19:06:33 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Mon Oct 17 19:06:33 2011] Assessing source extent using major axis lower bound
[Mon Oct 17 19:06:33 2011] Source does appear to be extended
[Mon Oct 17 19:06:33 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.01
[Mon Oct 17 19:06:35 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Mon Oct 17 19:06:35 2011] Initial guess for spatial extent in simple fitting = 0.44"
[Mon Oct 17 19:06:35 2011] source mask rpix=0.9, npix_max = 7, mask sum = 9, frac = 1.146
[Mon Oct 17 19:06:35 2011] Giving source the simple spatial ID 2 for pass 1, mean size = 0.44"
[Mon Oct 17 19:06:35 2011] fullrun_ccd7_acisf04875_pi14-548_cl_pass1_src2.ximg exists
[Mon Oct 17 19:06:35 2011] fullrun_ccd7_acisf04875_pi14-548_cl_pass1_src2_1.ximg exists
[Mon Oct 17 19:06:35 2011] Fit fullrun_ccd7_acisf04875_pi14-548_cl_pass1_src2 appears to have run properly
[Mon Oct 17 19:06:35 2011] fullrun_ccd7_acisf04875_pi14-548_cl_pass1_tfrozen_src2.ximg exists
[Mon Oct 17 19:06:35 2011] fullrun_ccd7_acisf04875_pi14-548_cl_pass1_tfrozen_src2_1.ximg exists
[Mon Oct 17 19:06:35 2011] Fit fullrun_ccd7_acisf04875_pi14-548_cl_pass1_tfrozen_src2 appears to have run properly
[Mon Oct 17 19:06:36 2011] Spatial fit model total counts = 2038.960000, observed total counts = 2039.000000
[Mon Oct 17 19:06:36 2011] Offset between fit and detection position for source 4 = 0.002015 pixels
[Mon Oct 17 19:06:36 2011] 2040.353000 total counts/ 103.733000 bgd. counts: snr = 190.145453
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.002015 pixels
  Position = (132.1, 284.2) = 8 4 5.85 5 6 50.0
  Extent = 0.5 (0.4-0.5)" x 0.4 (0.4-0.4)", rotation angle = 335 (314-353) degrees
  Source counts = 1936.6 +/- 45.2
  Background counts = 103.7
  Rate = 0.2 +/- 0.004
[Mon Oct 17 19:06:36 2011] Vigneting correction estimate = 1.000000
[Mon Oct 17 19:06:36 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Mon Oct 17 19:06:36 2011] Assessing source extent using major axis lower bound
[Mon Oct 17 19:06:36 2011] Source does appear to be extended
[Mon Oct 17 19:06:36 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.01
[Mon Oct 17 19:06:38 2011] Not overwriting source region fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_src.reg
[Mon Oct 17 19:06:38 2011] Extracting stamp from image fullrun_ccd7_acisf04875_pi14-548_cl_sm2.00.img.gz, (111, 263) - (153, 305)
[Mon Oct 17 19:06:38 2011] Writing fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4.gif
[Mon Oct 17 19:06:41 2011] ../../acisf04875/products/events/fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_src.evt and ../../acisf04875/products/events/fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_bgd.evt exist, delete to re-create
[Mon Oct 17 19:06:41 2011] Size of ../../acisf04875/products/events/fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_src.evt.gz[events] = 1964 counts
[Mon Oct 17 19:06:41 2011] Mean chipx,y = (274.74, 496.11)
[Mon Oct 17 19:06:41 2011] Mean tdetx,y = (4191.74, 2198.11)
[Mon Oct 17 19:06:41 2011] chipx,y range = (255.00-292.00, 477.00-515.00)
[Mon Oct 17 19:06:41 2011] Size of ../../acisf04875/products/events/fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_bgd.evt.gz[events] = 62 counts
[Mon Oct 17 19:06:41 2011] ../../acisf04875/products/images/fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_src.img and ../../acisf04875/products/images/fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_bgd.img exist, delete to re-create
[Mon Oct 17 19:06:41 2011] ../../acisf04875/products/spectra/fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_src.pi and ../../acisf04875/products/spectra/fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_bgd.pi exist, delete to re-create
[Mon Oct 17 19:06:43 2011] ../../acisf04875/products/lightcurves/fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_src.lc and ../../acisf04875/products/lightcurves/fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_bgd.lc exist, delete to re-create
[Mon Oct 17 19:06:44 2011] Keeping rmf generated by specextract
[Mon Oct 17 19:06:44 2011] 239.907
[Mon Oct 17 19:06:44 2011] Updating aperture counts using extracted products
[Mon Oct 17 19:06:44 2011] Error reading totcts from fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4_src.pi.gz
[Mon Oct 17 19:06:44 2011] Calculating source flux in energy range 0.30-8.00
[Mon Oct 17 19:06:44 2011] Using photon index=1.80, rate=0.186, arf fullrun_ccd7_acisf04875_pi14-548_pass1_cl_src4.arf
[Mon Oct 17 19:06:44 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Mon Oct 17 19:06:44 2011] Updating source flux to 1.3e-12