! Started logfile: 0201+113_X.log on Wed Apr 8 17:53:57 2009 observe 0201+113_X.edt3 ! Reading UV FITS file: 0201+113_X.edt3 ! AN table 1: 92 integrations on 190 of 190 possible baselines. ! AN table 2: 83 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.205654 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0201+113 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1495 lines of history. ! ! Reading 27352 visibilities. ![@gonzo7-0.1 0201+113_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 7.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1451 telescope corrections were flagged in sub-array 1. ! A total of 959 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1528 telescope corrections were flagged in sub-array 1. ! A total of 971 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1447 telescope corrections were flagged in sub-array 1. ! A total of 966 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1440 telescope corrections were flagged in sub-array 1. ! A total of 966 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.558528Jy sigma=8.635048 ! Fit after self-cal, rms=0.555943Jy sigma=8.640356 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.462 mas, bmaj=1.3 mas, bpa=-3.72 degrees ! Estimated noise=0.833273 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37037 Jy ! Total flux subtracted in 50 components = 0.37037 Jy ! Clean residual min=-0.026380 max=0.103356 Jy/beam ! Clean residual mean=0.000224 rms=0.006354 Jy/beam ! Combined flux in latest and established models = 0.37037 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.37037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210018Jy sigma=2.546313 ! Fit after self-cal, rms=0.210019Jy sigma=2.546309 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0877191 Jy ! Total flux subtracted in 50 components = 0.0877191 Jy ! Clean residual min=-0.019192 max=0.056202 Jy/beam ! Clean residual mean=0.000165 rms=0.004363 Jy/beam ! Combined flux in latest and established models = 0.458089 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.458089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180229Jy sigma=1.927902 ! Fit after self-cal, rms=0.180028Jy sigma=1.924351 ! Inverting map ! Added new window around map position (-0.7, 1.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518129 Jy ! Total flux subtracted in 50 components = 0.0518129 Jy ! Clean residual min=-0.013618 max=0.023471 Jy/beam ! Clean residual mean=0.000131 rms=0.003373 Jy/beam ! Combined flux in latest and established models = 0.509902 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.509902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168817Jy sigma=1.688894 ! Fit after self-cal, rms=0.167949Jy sigma=1.657166 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299418 Jy ! Total flux subtracted in 50 components = 0.0299418 Jy ! Clean residual min=-0.012410 max=0.014914 Jy/beam ! Clean residual mean=0.000112 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 0.539844 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.539844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164578Jy sigma=1.567593 ! Fit after self-cal, rms=0.164393Jy sigma=1.561400 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5279 mas, bmaj=1.469 mas, bpa=-4.323 degrees ! Estimated noise=0.432737 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020322 Jy ! Component: 100 - total flux cleaned = 0.0326369 Jy ! Total flux subtracted in 100 components = 0.0326369 Jy ! Clean residual min=-0.008467 max=0.011662 Jy/beam ! Clean residual mean=0.000874 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.572481 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.572481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162820Jy sigma=1.503409 ! Fit after self-cal, rms=0.162677Jy sigma=1.498000 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 0.95 HH 1.00* ! HN 0.98 KK 0.90 KP 0.92 LA 1.16 ! MA 1.00* MC 1.00* MK 0.92 NL 0.92 ! NY 1.00* ON 1.00* OV 0.97 PT 0.97 ! SC 0.99 TS 0.96 WF 0.91 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GC 0.96 HH 1.00* ! HN 1.07 KK 1.00* KP 1.03 LA 1.20 ! MA 1.09 MC 1.06 MK 1.00* NL 1.41 ! NY 0.97 ON 0.99 OV 1.03 PT 0.97 ! SC 0.92 TS 1.00* WF 0.90 WZ 0.94 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 0.99 HH 1.00* ! HN 0.94 KK 0.92 KP 0.92 LA 1.10 ! MA 1.00* MC 1.00* MK 0.93 NL 0.87 ! NY 1.00* ON 1.00* OV 0.95 PT 0.97 ! SC 1.51 TS 0.96 WF 0.89 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GC 0.99 HH 1.00* ! HN 1.05 KK 1.00* KP 1.01 LA 1.15 ! MA 1.07 MC 1.15 MK 1.00* NL 1.79 ! NY 0.98 ON 1.06 OV 1.05 PT 0.98 ! SC 1.57 TS 1.00* WF 0.94 WZ 0.95 ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GC 0.93 HH 1.00* ! HN 0.96 KK 0.87 KP 0.97 LA 1.17 ! MA 1.00* MC 1.00* MK 0.77 NL 0.84 ! NY 1.00* ON 1.00* OV 0.98 PT 0.96 ! SC 0.99 TS 0.92 WF 0.91 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GC 0.99 HH 1.00* ! HN 1.02 KK 1.00* KP 0.99 LA 1.14 ! MA 1.12 MC 1.07 MK 1.00* NL 1.43 ! NY 1.01 ON 0.99 OV 1.03 PT 1.03 ! SC 0.92 TS 1.00* WF 0.89 WZ 0.92 ! ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 GC 0.92 HH 1.00* ! HN 0.97 KK 0.87 KP 0.95 LA 1.09 ! MA 1.00* MC 1.00* MK 0.87 NL 0.82 ! NY 1.00* ON 1.00* OV 0.96 PT 0.94 ! SC 1.00 TS 0.97 WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GC 1.07 HH 1.00* ! HN 1.03 KK 1.00* KP 0.99 LA 1.17 ! MA 0.87 MC 1.13 MK 1.00* NL 1.48 ! NY 1.00 ON 0.95 OV 1.03 PT 1.01 ! SC 0.89 TS 1.00* WF 0.94 WZ 0.90 ! ! ! Fit before self-cal, rms=0.162677Jy sigma=1.498000 ! Fit after self-cal, rms=0.167240Jy sigma=1.291846 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5375 mas, bmaj=1.458 mas, bpa=-4.843 degrees ! Estimated noise=0.4287 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987305 Jy ! Component: 100 - total flux cleaned = 0.0127818 Jy ! Total flux subtracted in 100 components = 0.0127818 Jy ! Clean residual min=-0.003433 max=0.005735 Jy/beam ! Clean residual mean=0.000492 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.585262 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.585262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166707Jy sigma=1.280729 ! Fit after self-cal, rms=0.166715Jy sigma=1.277990 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.5, 0.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412355 Jy ! Component: 100 - total flux cleaned = 0.00538441 Jy ! Total flux subtracted in 100 components = 0.00538441 Jy ! Clean residual min=-0.003014 max=0.004008 Jy/beam ! Clean residual mean=0.000452 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.590647 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.590647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166499Jy sigma=1.275097 ! Fit after self-cal, rms=0.168718Jy sigma=1.226654 ! Inverting map and beam ! Estimated beam: bmin=0.5378 mas, bmaj=1.454 mas, bpa=-4.815 degrees ! Estimated noise=0.42905 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475539 Jy ! Component: 100 - total flux cleaned = 0.00618979 Jy ! Total flux subtracted in 100 components = 0.00618979 Jy ! Clean residual min=-0.002558 max=0.003229 Jy/beam ! Clean residual mean=0.000268 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.596837 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.596837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168578Jy sigma=1.223968 ! Fit after self-cal, rms=0.169371Jy sigma=1.219467 ! Inverting map and beam ! Estimated beam: bmin=0.5379 mas, bmaj=1.452 mas, bpa=-4.796 degrees ! Estimated noise=0.428869 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.5, 0.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304149 Jy ! Component: 100 - total flux cleaned = 0.00439 Jy ! Total flux subtracted in 100 components = 0.00439 Jy ! Clean residual min=-0.002394 max=0.002788 Jy/beam ! Clean residual mean=0.000207 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.601227 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.601227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169276Jy sigma=1.217715 ! Fit after self-cal, rms=0.169243Jy sigma=1.216811 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0201+113_X ! Writing UV FITS file: 0201+113_X.uvf ! Writing 60 model components to file: 0201+113_X.mod ! wwins: Wrote 4 windows to 0201+113_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5379 x 1.452 at -4.796 degrees (North through East) ! Clean map min=-0.0022931 max=0.46591 Jy/beam ! Writing clean map to FITS file: 0201+113_X.fits ! Writing difmap environment to: 0201+113_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0201+113_X] device 0201+113_Xuv.ps/vps,1,2 ! Attempting to open device: '0201+113_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0201+113_Xim.ps/vps ! Attempting to open device: '0201+113_Xim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=0.5379 mas, bmaj=1.452 mas, bpa=-4.796 degrees ! Estimated noise=0.428869 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5379 x 1.452 at -4.796 degrees (North through East) ! Clean map min=-0.0022931 max=0.46591 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0201+113_X.log closed on Wed Apr 8 17:54:08 2009