! Started logfile: 1124-186_S.log on Thu Aug 21 10:41:13 2008 observe 1124-186_S.edt ! Reading UV FITS file: 1124-186_S.edt ! AN table 1: 22 integrations on 171 of 171 possible baselines. ! AN table 2: 24 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0512332 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1124-186 ! ! 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 1615 lines of history. ! ! Reading 1612 visibilities. ![@gonzo7-0.4 1124-186_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 406 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 406 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 406 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 406 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.251621Jy sigma=2.640809 ! Fit after self-cal, rms=0.251446Jy sigma=2.638212 ! 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=1.308 mas, bmaj=5.163 mas, bpa=35.76 degrees ! Estimated noise=3.1521 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 = 0.667808 Jy ! Total flux subtracted in 50 components = 0.667808 Jy ! Clean residual min=-0.084590 max=0.186242 Jy/beam ! Clean residual mean=0.000178 rms=0.024978 Jy/beam ! Combined flux in latest and established models = 0.667808 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 0.667808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309563Jy sigma=3.840633 ! Fit after self-cal, rms=0.309564Jy sigma=3.840633 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159281 Jy ! Total flux subtracted in 50 components = 0.159281 Jy ! Clean residual min=-0.053983 max=0.092290 Jy/beam ! Clean residual mean=-0.000393 rms=0.015055 Jy/beam ! Combined flux in latest and established models = 0.82709 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.82709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225170Jy sigma=2.541265 ! Fit after self-cal, rms=0.225187Jy sigma=2.541079 ! 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=1.726 mas, bmaj=5.716 mas, bpa=33.86 degrees ! Estimated noise=1.88853 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 = 0.0823945 Jy ! Component: 100 - total flux cleaned = 0.116001 Jy ! Total flux subtracted in 100 components = 0.116001 Jy ! Clean residual min=-0.034075 max=0.039615 Jy/beam ! Clean residual mean=-0.001930 rms=0.009564 Jy/beam ! Combined flux in latest and established models = 0.943091 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.943091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200587Jy sigma=2.136485 ! Fit after self-cal, rms=0.200652Jy sigma=2.136333 ! 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.10 GC 1.00* HH 1.07 ! HN 0.87 KK 1.00* KP 0.92 LA 1.10 ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! OV 1.00* PT 1.06 SC 0.77 TS 1.00* ! WF 1.14 WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.19 ! HN 0.95 KK 1.00* KP 1.04 LA 1.10 ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! OV 1.00* PT 0.90 SC 0.94 TS 1.00* ! WF 1.07 WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 0.95 ! HN 1.15 KK 1.00* KP 1.10 LA 0.90 ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! OV 1.00* PT 0.95 SC 0.98 TS 1.00* ! WF 1.12 WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.88 GC 1.00* HH 0.95 ! HN 1.07 KK 1.00* KP 1.09 LA 0.75 ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! OV 1.00* PT 0.99 SC 0.98 TS 1.00* ! WF 1.22 WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.200652Jy sigma=2.136333 ! Fit after self-cal, rms=0.129083Jy sigma=1.192812 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=6.195 mas, bpa=32.17 degrees ! Estimated noise=1.89682 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 = 8.03002e-05 Jy ! Component: 100 - total flux cleaned = -0.000147644 Jy ! Total flux subtracted in 100 components = -0.000147644 Jy ! Clean residual min=-0.008095 max=0.006886 Jy/beam ! Clean residual mean=-0.000504 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.942943 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 32 components and 0.942943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128916Jy sigma=1.191804 ! Fit after self-cal, rms=0.128987Jy sigma=1.191101 ! 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 = 0.000187225 Jy ! Component: 100 - total flux cleaned = 0.000351068 Jy ! Total flux subtracted in 100 components = 0.000351068 Jy ! Clean residual min=-0.007781 max=0.006806 Jy/beam ! Clean residual mean=-0.000509 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.943294 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.943294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128879Jy sigma=1.190800 ! Fit after self-cal, rms=0.126140Jy sigma=1.145338 ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=6.196 mas, bpa=32.16 degrees ! Estimated noise=1.89291 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 = -0.00129317 Jy ! Component: 100 - total flux cleaned = -0.00146885 Jy ! Total flux subtracted in 100 components = -0.00146885 Jy ! Clean residual min=-0.007716 max=0.006734 Jy/beam ! Clean residual mean=-0.000521 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.941825 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 43 components and 0.941825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126012Jy sigma=1.145007 ! Fit after self-cal, rms=0.126046Jy sigma=1.144803 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1124-186_S ! Writing UV FITS file: 1124-186_S.uvf ! Writing 43 model components to file: 1124-186_S.mod ! wwins: Wrote 1 windows to 1124-186_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.764 x 6.196 at 32.16 degrees (North through East) ! Clean map min=-0.0068298 max=0.87007 Jy/beam ! Writing clean map to FITS file: 1124-186_S.fits ! Writing difmap environment to: 1124-186_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1124-186_S] device 1124-186_Suv.ps/vps,1,2 ! Attempting to open device: '1124-186_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1124-186_Sim.ps/vps ! Attempting to open device: '1124-186_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=1.764 mas, bmaj=6.196 mas, bpa=32.16 degrees ! Estimated noise=1.89291 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.764 x 6.196 at 32.16 degrees (North through East) ! Clean map min=-0.0068298 max=0.87007 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1124-186_S.log closed on Thu Aug 21 10:41:22 2008