! Started logfile: 2243-123_S.log on Thu Mar 19 23:55:32 2009 observe 2243-123_S.edt ! Reading UV FITS file: 2243-123_S.edt ! AN table 1: 14 integrations on 190 of 190 possible baselines. ! AN table 2: 49 integrations on 190 of 190 possible baselines. ! AN table 3: 88 integrations on 190 of 190 possible baselines. ! AN table 4: 15 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0798351 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2243-123 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1477 lines of history. ! ! Reading 10072 visibilities. ![@gonzo7-0.4 2243-123_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 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 0.400x0.400 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 223 telescope corrections were flagged in sub-array 1. ! A total of 910 telescope corrections were flagged in sub-array 2. ! A total of 1551 telescope corrections were flagged in sub-array 3. ! A total of 226 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 223 telescope corrections were flagged in sub-array 1. ! A total of 891 telescope corrections were flagged in sub-array 2. ! A total of 1564 telescope corrections were flagged in sub-array 3. ! A total of 226 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 223 telescope corrections were flagged in sub-array 1. ! A total of 901 telescope corrections were flagged in sub-array 2. ! A total of 1555 telescope corrections were flagged in sub-array 3. ! A total of 226 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 223 telescope corrections were flagged in sub-array 1. ! A total of 895 telescope corrections were flagged in sub-array 2. ! A total of 1551 telescope corrections were flagged in sub-array 3. ! A total of 226 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.712782Jy sigma=10.389848 ! Fit after self-cal, rms=0.707311Jy sigma=10.419780 ! 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=2.256 mas, bmaj=4.615 mas, bpa=9.419 degrees ! Estimated noise=1.76142 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 = 1.03281 Jy ! Total flux subtracted in 50 components = 1.03281 Jy ! Clean residual min=-0.090506 max=0.346370 Jy/beam ! Clean residual mean=0.001713 rms=0.029212 Jy/beam ! Combined flux in latest and established models = 1.03281 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 7 components and 1.03281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.676982Jy sigma=9.920346 ! Fit after self-cal, rms=0.676579Jy sigma=9.918954 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.334029 Jy ! Total flux subtracted in 50 components = 0.334029 Jy ! Clean residual min=-0.100339 max=0.136818 Jy/beam ! Clean residual mean=0.001310 rms=0.021305 Jy/beam ! Combined flux in latest and established models = 1.36684 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 1.36684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.537810Jy sigma=5.782818 ! Fit after self-cal, rms=0.537124Jy sigma=5.777992 ! 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=2.926 mas, bmaj=5.291 mas, bpa=5.867 degrees ! Estimated noise=1.19021 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 = 0.179018 Jy ! Component: 100 - total flux cleaned = 0.250745 Jy ! Total flux subtracted in 100 components = 0.250745 Jy ! Clean residual min=-0.085694 max=0.111230 Jy/beam ! Clean residual mean=0.004856 rms=0.019635 Jy/beam ! Combined flux in latest and established models = 1.61758 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 1.61758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504209Jy sigma=5.045166 ! Fit after self-cal, rms=0.504003Jy sigma=5.042991 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.93 GC 0.99 HH 1.00* ! HN 1.00* KK 0.82 KP 1.02 LA 1.04 ! MA 1.00* MC 1.00* MK 0.78 NL 1.00* ! NY 1.00* ON 1.00* OV 0.89 PT 0.82 ! SC 1.00* TS 1.00* WF 1.00* 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 1.06 GC 1.00* HH 1.47 ! HN 0.77 KK 1.00* KP 1.00* LA 1.32 ! MA 1.00* MC 0.97 MK 1.00* NL 2.18 ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.16 TS 1.00* WF 0.91 WZ 1.07 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.94 GC 1.00* HH 1.00* ! HN 0.79 KK 1.00* KP 1.21 LA 1.75 ! MA 4.02 MC 0.81 MK 1.00* NL 1.56 ! NY 1.00* ON 0.91 OV 0.92 PT 0.84 ! SC 1.06 TS 1.00* WF 0.93 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.81 FD 0.92 GC 1.00* HH 1.00* ! HN 0.85 KK 1.00* KP 1.23 LA 1.48 ! MA 1.00* MC 1.00* MK 1.00* NL 0.82 ! NY 1.00* ON 1.00* OV 0.92 PT 0.83 ! SC 1.06 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.86 GC 0.98 HH 1.00* ! HN 1.00* KK 0.83 KP 1.06 LA 1.03 ! MA 1.00* MC 1.00* MK 0.83 NL 1.00* ! NY 1.00* ON 1.00* OV 0.83 PT 0.89 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 GC 1.00* HH 1.53 ! HN 0.85 KK 1.00* KP 1.00* LA 1.24 ! MA 4.86 MC 0.90 MK 1.00* NL 1.89 ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 0.91 TS 1.00* WF 0.91 WZ 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.87 GC 1.00* HH 1.00* ! HN 0.85 KK 1.00* KP 1.33 LA 1.72 ! MA 4.96 MC 0.86 MK 1.00* NL 1.99 ! NY 1.00* ON 0.87 OV 0.84 PT 0.90 ! SC 0.90 TS 1.00* WF 0.91 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.79 FD 0.85 GC 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 1.30 LA 1.49 ! MA 1.00* MC 1.00* MK 1.00* NL 0.94 ! NY 1.00* ON 1.00* OV 0.85 PT 0.89 ! SC 0.88 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.83 GC 1.00 HH 1.00* ! HN 1.00* KK 0.84 KP 1.11 LA 1.02 ! MA 1.00* MC 1.00* MK 0.85 NL 1.00* ! NY 1.00* ON 1.00* OV 0.88 PT 0.93 ! SC 1.00* TS 1.00* WF 1.00* 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 0.85 GC 1.00* HH 1.33 ! HN 1.01 KK 1.00* KP 1.00* LA 0.79 ! MA 2.50 MC 3.33 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.10 TS 1.00* WF 0.91 WZ 0.99 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.91 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.30 LA 1.66 ! MA 1.39 MC 1.16 MK 1.00* NL 1.69 ! NY 1.00* ON 0.98 OV 0.88 PT 0.89 ! SC 1.06 TS 1.00* WF 0.90 WZ 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 0.83 GC 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 1.32 LA 1.33 ! MA 1.00* MC 1.00* MK 1.00* NL 0.92 ! NY 1.00* ON 1.00* OV 0.94 PT 0.92 ! SC 1.02 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.76 GC 1.01 HH 1.00* ! HN 1.00* KK 0.83 KP 1.12 LA 0.93 ! MA 1.00* MC 1.00* MK 0.82 NL 1.00* ! NY 1.00* ON 1.00* OV 0.80 PT 0.89 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.71 GC 1.00* HH 1.48 ! HN 1.07 KK 1.00* KP 1.00* LA 0.88 ! MA 6.93 MC 1.38 MK 1.00* NL 2.52 ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.02 TS 1.00* WF 0.91 WZ 0.86 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.74 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.38 LA 1.44 ! MA 1.13 MC 1.76 MK 1.00* NL 1.96 ! NY 1.00* ON 0.92 OV 0.83 PT 0.91 ! SC 1.02 TS 1.00* WF 0.92 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.86 FD 0.73 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.33 LA 1.23 ! MA 1.00* MC 1.00* MK 1.00* NL 1.02 ! NY 1.00* ON 1.00* OV 0.84 PT 0.96 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.504003Jy sigma=5.042991 ! Fit after self-cal, rms=0.472918Jy sigma=1.505834 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=5.947 mas, bpa=4.867 degrees ! Estimated noise=1.21188 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 (5.2, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164647 Jy ! Component: 100 - total flux cleaned = 0.0183019 Jy ! Total flux subtracted in 100 components = 0.0183019 Jy ! Clean residual min=-0.012179 max=0.014371 Jy/beam ! Clean residual mean=0.000679 rms=0.003265 Jy/beam ! Combined flux in latest and established models = 1.63588 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 1.63588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.471015Jy sigma=1.511438 ! Fit after self-cal, rms=0.471508Jy sigma=1.465427 ! 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497243 Jy ! Component: 100 - total flux cleaned = 0.00816878 Jy ! Total flux subtracted in 100 components = 0.00816878 Jy ! Clean residual min=-0.012578 max=0.013201 Jy/beam ! Clean residual mean=0.000570 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 1.64405 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 1.64405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470857Jy sigma=1.465916 ! Fit after self-cal, rms=0.459965Jy sigma=1.242493 ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=5.905 mas, bpa=4.589 degrees ! Estimated noise=1.20917 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109693 Jy ! Component: 100 - total flux cleaned = 0.0133582 Jy ! Total flux subtracted in 100 components = 0.0133582 Jy ! Clean residual min=-0.008811 max=0.010361 Jy/beam ! Clean residual mean=0.000400 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 1.65741 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 1.65741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459225Jy sigma=1.247939 ! Fit after self-cal, rms=0.458011Jy sigma=1.212103 ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=5.892 mas, bpa=4.581 degrees ! Estimated noise=1.20913 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691959 Jy ! Component: 100 - total flux cleaned = 0.00917716 Jy ! Total flux subtracted in 100 components = 0.00917716 Jy ! Clean residual min=-0.007767 max=0.009307 Jy/beam ! Clean residual mean=0.000297 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 1.66659 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 1.66659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457541Jy sigma=1.214978 ! Fit after self-cal, rms=0.457802Jy sigma=1.198400 ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=5.887 mas, bpa=4.615 degrees ! Estimated noise=1.20931 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500552 Jy ! Component: 100 - total flux cleaned = 0.00665545 Jy ! Total flux subtracted in 100 components = 0.00665545 Jy ! Clean residual min=-0.007114 max=0.008743 Jy/beam ! Clean residual mean=0.000231 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 1.67324 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 1.67324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457467Jy sigma=1.200136 ! Fit after self-cal, rms=0.457446Jy sigma=1.192721 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2243-123_S ! Writing UV FITS file: 2243-123_S.uvf ! Writing 63 model components to file: 2243-123_S.mod ! wwins: Wrote 2 windows to 2243-123_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.132 x 5.887 at 4.615 degrees (North through East) ! Clean map min=-0.0066101 max=1.3176 Jy/beam ! Writing clean map to FITS file: 2243-123_S.fits ! Writing difmap environment to: 2243-123_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2243-123_S] device 2243-123_Suv.ps/vps,1,2 ! Attempting to open device: '2243-123_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2243-123_Sim.ps/vps ! Attempting to open device: '2243-123_Sim.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=3.132 mas, bmaj=5.887 mas, bpa=4.615 degrees ! Estimated noise=1.20931 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.132 x 5.887 at 4.615 degrees (North through East) ! Clean map min=-0.0066101 max=1.3176 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 2243-123_S.log closed on Thu Mar 19 23:55:41 2009