! Started logfile: 1145-071_S.log on Wed Mar 11 12:59:02 2009 observe 1145-071_S.edt ! Reading UV FITS file: 1145-071_S.edt ! AN table 1: 25 integrations on 190 of 190 possible baselines. ! AN table 2: 15 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0656579 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1145-071 ! ! 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 1996 visibilities. ![@gonzo7-0.4 1145-071_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 394 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 394 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 394 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 394 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.609671Jy sigma=9.905453 ! Fit after self-cal, rms=0.608195Jy sigma=9.886454 ! 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=2.037 mas, bmaj=7.166 mas, bpa=-3.741 degrees ! Estimated noise=1.76157 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 = 0.30596 Jy ! Total flux subtracted in 50 components = 0.30596 Jy ! Clean residual min=-0.036158 max=0.109829 Jy/beam ! Clean residual mean=0.000283 rms=0.013007 Jy/beam ! Combined flux in latest and established models = 0.30596 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.30596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225410Jy sigma=3.524441 ! Fit after self-cal, rms=0.225264Jy sigma=3.520759 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120981 Jy ! Total flux subtracted in 50 components = 0.120981 Jy ! Clean residual min=-0.021972 max=0.055172 Jy/beam ! Clean residual mean=0.000175 rms=0.007539 Jy/beam ! Combined flux in latest and established models = 0.426941 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 7 components and 0.426941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159765Jy sigma=2.344948 ! Fit after self-cal, rms=0.159114Jy sigma=2.329871 ! Inverting map ! Added new window around map position (-2, 1.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0645033 Jy ! Total flux subtracted in 50 components = 0.0645033 Jy ! Clean residual min=-0.016527 max=0.029701 Jy/beam ! Clean residual mean=0.000117 rms=0.005275 Jy/beam ! Combined flux in latest and established models = 0.491444 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 8 components and 0.491444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134512Jy sigma=1.873505 ! Fit after self-cal, rms=0.134272Jy sigma=1.864953 ! 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=2.614 mas, bmaj=7.11 mas, bpa=-3.162 degrees ! Estimated noise=1.32095 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 = 0.0431773 Jy ! Component: 100 - total flux cleaned = 0.064536 Jy ! Total flux subtracted in 100 components = 0.064536 Jy ! Clean residual min=-0.013229 max=0.017658 Jy/beam ! Clean residual mean=0.000181 rms=0.004499 Jy/beam ! Combined flux in latest and established models = 0.55598 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 23 components and 0.55598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121514Jy sigma=1.635223 ! Fit after self-cal, rms=0.121372Jy sigma=1.628776 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.09 GC 1.04 HH 1.00* ! HN 1.00* KK 0.92 KP 1.05 LA 1.02 ! MA 1.00* MC 1.00* MK 0.91 NL 0.87 ! NY 1.00* ON 1.00* OV 1.04 PT 0.88 ! SC 1.00* TS 1.12 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 GC 1.07 HH 1.00* ! HN 1.00* KK 0.95 KP 1.09 LA 1.04 ! MA 1.00* MC 1.00* MK 0.95 NL 0.92 ! NY 1.00* ON 1.00* OV 0.98 PT 0.96 ! SC 1.00* TS 1.12 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 GC 1.08 HH 1.00* ! HN 1.00* KK 1.07 KP 1.12 LA 1.09 ! MA 1.00* MC 1.00* MK 0.92 NL 1.01 ! NY 1.00* ON 1.00* OV 1.15 PT 0.98 ! SC 1.00* TS 0.95 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.83 GC 1.13 HH 1.00* ! HN 1.00* KK 0.92 KP 1.17 LA 0.87 ! MA 1.00* MC 1.00* MK 0.94 NL 0.95 ! NY 1.00* ON 1.00* OV 0.95 PT 0.99 ! SC 1.00* TS 0.92 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.121372Jy sigma=1.628776 ! Fit after self-cal, rms=0.112082Jy sigma=1.376630 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.619 mas, bmaj=7.217 mas, bpa=-3.894 degrees ! Estimated noise=1.30927 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 = 0.00458925 Jy ! Component: 100 - total flux cleaned = 0.00498558 Jy ! Total flux subtracted in 100 components = 0.00498558 Jy ! Clean residual min=-0.006994 max=0.009515 Jy/beam ! Clean residual mean=0.000074 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 0.560966 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 35 components and 0.560966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111276Jy sigma=1.369395 ! Fit after self-cal, rms=0.111414Jy sigma=1.367677 ! 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 = 0.000197492 Jy ! Component: 100 - total flux cleaned = 0.000196091 Jy ! Total flux subtracted in 100 components = 0.000196091 Jy ! Clean residual min=-0.007027 max=0.009399 Jy/beam ! Clean residual mean=0.000074 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.561162 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 38 components and 0.561162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111107Jy sigma=1.366672 ! Fit after self-cal, rms=0.110307Jy sigma=1.329032 ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=7.221 mas, bpa=-3.865 degrees ! Estimated noise=1.30393 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 = -5.51048e-05 Jy ! Component: 100 - total flux cleaned = -0.000167884 Jy ! Total flux subtracted in 100 components = -0.000167884 Jy ! Clean residual min=-0.006609 max=0.008652 Jy/beam ! Clean residual mean=0.000074 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.560994 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.560994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110068Jy sigma=1.328031 ! Fit after self-cal, rms=0.110136Jy sigma=1.326971 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1145-071_S ! Writing UV FITS file: 1145-071_S.uvf ! Writing 50 model components to file: 1145-071_S.mod ! wwins: Wrote 2 windows to 1145-071_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.615 x 7.221 at -3.865 degrees (North through East) ! Clean map min=-0.0065061 max=0.40337 Jy/beam ! Writing clean map to FITS file: 1145-071_S.fits ! Writing difmap environment to: 1145-071_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1145-071_S] device 1145-071_Suv.ps/vps,1,2 ! Attempting to open device: '1145-071_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1145-071_Sim.ps/vps ! Attempting to open device: '1145-071_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=2.615 mas, bmaj=7.221 mas, bpa=-3.865 degrees ! Estimated noise=1.30393 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.615 x 7.221 at -3.865 degrees (North through East) ! Clean map min=-0.0065061 max=0.40337 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1145-071_S.log closed on Wed Mar 11 12:59:08 2009