[Thu Mar  8 18:15:02 2012] Detection parameters:
  Position = (444.8, 410.2) = 13 22 53.22 43 27 46.0
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 101.8 +/- 15.9
  Background counts = 36.1
  Rate = 0.006 +/- 0.001

[Thu Mar  8 18:15:03 2012] Off-axis axis estimate = 13.35'
[Thu Mar  8 18:17:48 2012] Using EEF radius (= 13.10 ")to estimate initial spatial extent for simple fitting
[Thu Mar  8 18:17:48 2012] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Thu Mar  8 18:17:48 2012] Initial guess for spatial extent in simple fitting = 13.10"
[Thu Mar  8 18:17:48 2012] source mask rpix=3.0, npix_max = 49, mask sum = 49, frac = 0.993
[Thu Mar  8 18:17:48 2012] Giving source the simple spatial ID 4 for pass 0, mean size = 13.10"
[Thu Mar  8 18:40:23 2012] fullrun_pn_xmm0504101601_pi300-10000_cl_pass0_src4.ximg exists
[Thu Mar  8 18:40:23 2012] fullrun_pn_xmm0504101601_pi300-10000_cl_pass0_src4_1.ximg exists
[Thu Mar  8 18:40:23 2012] Fit fullrun_pn_xmm0504101601_pi300-10000_cl_pass0_src4 appears to have run properly
[Thu Mar  8 18:40:24 2012] fullrun_pn_xmm0504101601_pi300-10000_cl_pass0_tfrozen_src4.ximg exists
[Thu Mar  8 18:40:24 2012] fullrun_pn_xmm0504101601_pi300-10000_cl_pass0_tfrozen_src4_1.ximg exists
[Thu Mar  8 18:40:24 2012] Fit fullrun_pn_xmm0504101601_pi300-10000_cl_pass0_tfrozen_src4 appears to have run properly
[Thu Mar  8 19:03:18 2012] Spatial fit model total counts = 319.998000, observed total counts = 320.000000
[Thu Mar  8 19:03:18 2012] Offset between fit and detection position for source 4 = 0.080010 pixels
[Thu Mar  8 19:03:18 2012] 320.128800 total counts/ 253.105000 bgd. counts: snr = 4.212876
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.080010 pixels
  Position = (444.8, 410.3) = 13 22 53.22 43 27 44.0
  Extent = 8.0 (5.5-10.8)", rotation angle = 0
  Source counts = 67.0 +/- 17.9
  Background counts = 253.1
  Rate = 0.005 +/- 0.001
[Thu Mar  8 19:03:18 2012] Vigneting correction estimate = 1.000000
[Thu Mar  8 19:03:18 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Mar  8 19:03:18 2012] Assessing source extent using major axis lower bound
[Thu Mar  8 19:03:18 2012] Source does appear to be extended
[Thu Mar  8 19:03:18 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Mar  8 19:03:33 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Mar  8 19:03:33 2012] Initial guess for spatial extent in simple fitting = 7.96"
[Thu Mar  8 19:03:33 2012] source mask rpix=1.8, npix_max = 21, mask sum = 25, frac = 1.152
[Thu Mar  8 19:03:33 2012] Giving source the simple spatial ID 4 for pass 1, mean size = 7.96"
[Thu Mar  8 19:33:28 2012] fullrun_pn_xmm0504101601_pi300-10000_cl_pass1_src4.ximg exists
[Thu Mar  8 19:33:28 2012] fullrun_pn_xmm0504101601_pi300-10000_cl_pass1_src4_1.ximg exists
[Thu Mar  8 19:33:28 2012] Fit fullrun_pn_xmm0504101601_pi300-10000_cl_pass1_src4 appears to have run properly
[Thu Mar  8 19:33:29 2012] fullrun_pn_xmm0504101601_pi300-10000_cl_pass1_tfrozen_src4.ximg exists
[Thu Mar  8 19:33:29 2012] fullrun_pn_xmm0504101601_pi300-10000_cl_pass1_tfrozen_src4_1.ximg exists
[Thu Mar  8 19:33:29 2012] Fit fullrun_pn_xmm0504101601_pi300-10000_cl_pass1_tfrozen_src4 appears to have run properly
[Thu Mar  8 19:58:29 2012] Warning, spatial fit 4 centroid is now closest to src. 7
[Thu Mar  8 19:58:29 2012] Vigneting correction estimate = 1.000000
[Thu Mar  8 19:58:29 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Mar  8 19:58:29 2012] Assessing source extent using major axis lower bound
[Thu Mar  8 19:58:29 2012] Source does appear to be extended
[Thu Mar  8 19:58:29 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Mar  8 19:58:40 2012] XMMSAS src. selection expression = ellipse(38647.467800, 35644.418600, 477.446414, 477.446414, 0.000000, X, Y)
[Thu Mar  8 19:58:40 2012] Writing source region out to fullrun_pn_xmm0504101601_pi300-10000_pass1_cl_src4_src.reg
[Thu Mar  8 19:58:40 2012] Extracting stamp from image fullrun_pn_xmm0504101601_pi300-10000_cl_sm2.00.img.gz, (417, 383) - (472, 438)
[Thu Mar  8 19:58:40 2012] XMMSAS bgd. selection expression = annulus(38647.467800, 35644.418600, 795.744023, 1591.488046, X, Y)
[Thu Mar  8 19:58:40 2012] Writing fullrun_pn_xmm0504101601_pi300-10000_pass1_cl_src4.gif
[Thu Mar  8 20:00:52 2012] Mean detx,y = (-16323.76, -3326.32) 
[Thu Mar  8 20:00:54 2012] Setting backscal keywords in source and bgd. spectrum
[Thu Mar  8 20:01:06 2012] Binned source spectrum to 10 counts/bin
[Thu Mar  8 20:01:07 2012] Setting source spectrum file to fullrun_pn_xmm0504101601_pi300-10000_pass1_cl_src4_src_b10.pi.gz
[Thu Mar  8 20:01:07 2012] Setting bgd. spectrum file to fullrun_pn_xmm0504101601_pi300-10000_pass1_cl_src4_bgd.pi.gz
[Thu Mar  8 20:15:07 2012] Not generating rmf since there are only 67 counts
[Thu Mar  8 20:15:07 2012] rmf not generated due to insufficient counts
[Thu Mar  8 20:40:05 2012] Updating aperture counts using extracted products
[Thu Mar  8 20:40:05 2012] Error reading totcts from fullrun_pn_xmm0504101601_pi300-10000_pass1_cl_src4_src_b10.pi.gz
[Thu Mar  8 20:40:06 2012] Calculating source flux in energy range 0.30-8.00
[Thu Mar  8 20:40:06 2012] Using photon index=1.80, rate=0.00542, arf fullrun_pn_xmm0504101601_pi300-10000_pass1_cl_src4.arf
[Thu Mar  8 20:40:06 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Thu Mar  8 20:40:06 2012] Updating source flux to 4.7e-14
[Thu Mar  8 20:40:41 2012] Source 4 has fewer than 100.000000 counts, skipping spectral fitting