! Started logfile: 1128+385_S.log on Thu Aug 21 11:05:54 2008 observe 1128+385_S.edt ! Reading UV FITS file: 1128+385_S.edt ! AN table 1: 27 integrations on 171 of 171 possible baselines. ! AN table 2: 72 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.203851 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1128+385 ! ! 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 13804 visibilities. ![@gonzo7-0.4 1128+385_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 348 telescope corrections were flagged in sub-array 1. ! A total of 998 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 950 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 339 telescope corrections were flagged in sub-array 1. ! A total of 951 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 348 telescope corrections were flagged in sub-array 1. ! A total of 948 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.584730Jy sigma=14.665962 ! Fit after self-cal, rms=0.583078Jy sigma=14.708103 ! 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=2.019 mas, bmaj=3.399 mas, bpa=-8.102 degrees ! Estimated noise=0.738128 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 = 0.337037 Jy ! Total flux subtracted in 50 components = 0.337037 Jy ! Clean residual min=-0.017836 max=0.094022 Jy/beam ! Clean residual mean=-0.000094 rms=0.004811 Jy/beam ! Combined flux in latest and established models = 0.337037 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 0.337037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188075Jy sigma=3.302630 ! Fit after self-cal, rms=0.188073Jy sigma=3.302628 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841974 Jy ! Total flux subtracted in 50 components = 0.0841974 Jy ! Clean residual min=-0.013205 max=0.034978 Jy/beam ! Clean residual mean=-0.000080 rms=0.003198 Jy/beam ! Combined flux in latest and established models = 0.421235 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 8 components and 0.421235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155018Jy sigma=2.362195 ! Fit after self-cal, rms=0.155007Jy sigma=2.360951 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368314 Jy ! Total flux subtracted in 50 components = 0.0368314 Jy ! Clean residual min=-0.012168 max=0.017117 Jy/beam ! Clean residual mean=-0.000074 rms=0.002851 Jy/beam ! Combined flux in latest and established models = 0.458066 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 14 components and 0.458066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147632Jy sigma=2.231686 ! Fit after self-cal, rms=0.147617Jy sigma=2.230225 ! 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=2.367 mas, bmaj=3.921 mas, bpa=-10.65 degrees ! Estimated noise=0.465815 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 = 0.0206278 Jy ! Component: 100 - total flux cleaned = 0.0315905 Jy ! Total flux subtracted in 100 components = 0.0315905 Jy ! Clean residual min=-0.009138 max=0.013716 Jy/beam ! Clean residual mean=-0.000192 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 0.489657 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 23 components and 0.489657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144767Jy sigma=2.225163 ! Fit after self-cal, rms=0.144752Jy sigma=2.225000 ! 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 0.94 FD 1.13 GC 1.28 HH 1.00* ! HN 0.91 KK 0.76 KP 0.89 LA 1.05 ! MA 1.00* MK 0.93 NL 0.93 NY 1.27 ! OV 1.03 PT 1.02 SC 0.84 TS 0.96 ! WF 0.96 WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.11 GC 0.87 HH 1.00* ! HN 0.94 KK 1.00* KP 0.91 LA 1.09 ! MA 1.00* MK 0.88 NL 0.95 NY 1.16 ! OV 1.01 PT 1.06 SC 0.84 TS 1.00* ! WF 1.10 WZ 1.02 GG 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 GC 0.88 HH 1.00* ! HN 0.98 KK 0.76 KP 1.08 LA 1.07 ! MA 1.00* MK 0.98 NL 1.00 NY 1.24 ! OV 0.97 PT 0.88 SC 1.05 TS 0.93 ! WF 0.93 WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.01 GC 0.84 HH 1.00* ! HN 1.00 KK 1.00* KP 0.95 LA 1.08 ! MA 1.92 MK 0.95 NL 1.09 NY 1.12 ! OV 0.99 PT 0.92 SC 1.00 TS 1.00* ! WF 1.07 WZ 0.90 GG 1.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 GC 1.01 HH 1.00* ! HN 1.21 KK 0.77 KP 1.08 LA 0.84 ! MA 1.00* MK 1.04 NL 1.05 NY 1.23 ! OV 1.07 PT 0.85 SC 1.14 TS 0.98 ! WF 0.99 WZ 1.00* GG 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 GC 0.63 HH 1.00* ! HN 1.23 KK 1.00* KP 1.09 LA 0.92 ! MA 1.46 MK 0.94 NL 0.95 NY 1.13 ! OV 1.05 PT 0.97 SC 1.03 TS 1.00* ! WF 1.16 WZ 0.86 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 0.96 FD 0.86 GC 1.62 HH 1.00* ! HN 1.18 KK 0.79 KP 1.11 LA 0.77 ! MA 1.00* MK 0.92 NL 0.97 NY 1.18 ! OV 0.97 PT 0.88 SC 1.01 TS 0.93 ! WF 0.97 WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.88 GC 0.72 HH 1.00* ! HN 1.15 KK 1.00* KP 1.07 LA 0.78 ! MA 1.33 MK 0.85 NL 0.99 NY 1.10 ! OV 0.97 PT 1.01 SC 1.02 TS 1.00* ! WF 1.18 WZ 0.92 GG 1.00* ! ! ! Fit before self-cal, rms=0.144752Jy sigma=2.225000 ! Fit after self-cal, rms=0.133503Jy sigma=1.333279 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=3.964 mas, bpa=-10.07 degrees ! Estimated noise=0.460142 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 (-4.4, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677883 Jy ! Component: 100 - total flux cleaned = 0.00822018 Jy ! Total flux subtracted in 100 components = 0.00822018 Jy ! Clean residual min=-0.003190 max=0.004251 Jy/beam ! Clean residual mean=0.000188 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.497877 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 37 components and 0.497877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132991Jy sigma=1.324193 ! Fit after self-cal, rms=0.132978Jy sigma=1.322414 ! 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 (93.2, 65.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308021 Jy ! Component: 100 - total flux cleaned = 0.0042007 Jy ! Total flux subtracted in 100 components = 0.0042007 Jy ! Clean residual min=-0.003317 max=0.003869 Jy/beam ! Clean residual mean=0.000174 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.502078 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.502077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132798Jy sigma=1.320897 ! Fit after self-cal, rms=0.134286Jy sigma=1.270105 ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=3.966 mas, bpa=-9.891 degrees ! Estimated noise=0.460703 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 = 0.00259629 Jy ! Component: 100 - total flux cleaned = 0.00378279 Jy ! Total flux subtracted in 100 components = 0.00378279 Jy ! Clean residual min=-0.002751 max=0.002766 Jy/beam ! Clean residual mean=0.000101 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.50586 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.50586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134183Jy sigma=1.268743 ! Fit after self-cal, rms=0.134183Jy sigma=1.268106 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1128+385_S ! Writing UV FITS file: 1128+385_S.uvf ! Writing 63 model components to file: 1128+385_S.mod ! wwins: Wrote 3 windows to 1128+385_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.393 x 3.966 at -9.891 degrees (North through East) ! Clean map min=-0.0026609 max=0.4344 Jy/beam ! Writing clean map to FITS file: 1128+385_S.fits ! Writing difmap environment to: 1128+385_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1128+385_S] device 1128+385_Suv.ps/vps,1,2 ! Attempting to open device: '1128+385_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1128+385_Sim.ps/vps ! Attempting to open device: '1128+385_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=2.393 mas, bmaj=3.966 mas, bpa=-9.891 degrees ! Estimated noise=0.460703 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.393 x 3.966 at -9.891 degrees (North through East) ! Clean map min=-0.0026609 max=0.4344 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1128+385_S.log closed on Thu Aug 21 11:06:07 2008