! Started logfile: 0201+113_S.log on Mon Aug 18 12:55:10 2008 observe 0201+113_S.edt ! Reading UV FITS file: 0201+113_S.edt ! AN table 1: 115 integrations on 171 of 171 possible baselines. ! AN table 2: 47 integrations on 171 of 171 possible baselines. ! AN table 3: 110 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.14693 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 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 27336 visibilities. ![@gonzo7-0.4 0201+113_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 1462 telescope corrections were flagged in sub-array 1. ! A total of 893 telescope corrections were flagged in sub-array 2. ! A total of 1359 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1462 telescope corrections were flagged in sub-array 1. ! A total of 872 telescope corrections were flagged in sub-array 2. ! A total of 1357 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1462 telescope corrections were flagged in sub-array 1. ! A total of 869 telescope corrections were flagged in sub-array 2. ! A total of 1358 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1462 telescope corrections were flagged in sub-array 1. ! A total of 884 telescope corrections were flagged in sub-array 2. ! A total of 1356 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.395532Jy sigma=6.631610 ! Fit after self-cal, rms=0.391467Jy sigma=6.639067 ! 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=1.928 mas, bmaj=5.087 mas, bpa=-7.105 degrees ! Estimated noise=0.766247 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 = 0.467832 Jy ! Total flux subtracted in 50 components = 0.467832 Jy ! Clean residual min=-0.033866 max=0.130558 Jy/beam ! Clean residual mean=-0.000094 rms=0.008340 Jy/beam ! Combined flux in latest and established models = 0.467832 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 0.467832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236083Jy sigma=4.076381 ! Fit after self-cal, rms=0.236083Jy sigma=4.076383 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127055 Jy ! Total flux subtracted in 50 components = 0.127055 Jy ! Clean residual min=-0.019218 max=0.055408 Jy/beam ! Clean residual mean=-0.000044 rms=0.004676 Jy/beam ! Combined flux in latest and established models = 0.594887 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 9 components and 0.594887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159595Jy sigma=2.476750 ! Fit after self-cal, rms=0.159465Jy sigma=2.474901 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596068 Jy ! Total flux subtracted in 50 components = 0.0596068 Jy ! Clean residual min=-0.013001 max=0.026650 Jy/beam ! Clean residual mean=-0.000021 rms=0.003377 Jy/beam ! Combined flux in latest and established models = 0.654494 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 9 components and 0.654494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137321Jy sigma=1.973539 ! Fit after self-cal, rms=0.137246Jy sigma=1.972350 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287005 Jy ! Total flux subtracted in 50 components = 0.0287005 Jy ! Clean residual min=-0.012936 max=0.017231 Jy/beam ! Clean residual mean=-0.000010 rms=0.002995 Jy/beam ! Combined flux in latest and established models = 0.683195 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 15 components and 0.683195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131464Jy sigma=1.841182 ! Fit after self-cal, rms=0.131436Jy sigma=1.840702 ! 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=2.754 mas, bmaj=6.257 mas, bpa=-3.856 degrees ! Estimated noise=0.319963 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 = 0.0182684 Jy ! Component: 100 - total flux cleaned = 0.0260192 Jy ! Total flux subtracted in 100 components = 0.0260192 Jy ! Clean residual min=-0.011210 max=0.012571 Jy/beam ! Clean residual mean=0.000016 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 0.709214 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.709214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129240Jy sigma=1.800228 ! Fit after self-cal, rms=0.129224Jy sigma=1.800103 ! 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 1.04 FD 0.99 GC 1.02 HH 1.00* ! HN 1.00* KK 0.81 KP 1.04 LA 1.00 ! MA 1.00* MK 1.01 NL 1.03 NY 1.00* ! OV 0.98 PT 1.00 SC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* GG 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* 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.09 GC 1.00* HH 1.00* ! HN 0.91 KK 1.00* KP 0.87 LA 1.07 ! MA 1.49 MK 1.00* NL 0.91 NY 1.12 ! OV 1.03 PT 1.02 SC 0.81 TS 1.00* ! WF 1.09 WZ 1.10 GG 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 1.02 HH 1.00* ! HN 1.00* KK 0.86 KP 1.01 LA 1.00 ! MA 1.00* MK 1.02 NL 1.01 NY 1.00* ! OV 1.00 PT 1.04 SC 1.00* TS 0.95 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! 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* 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 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.99 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.01 LA 1.07 ! MA 0.97 MK 1.00* NL 1.10 NY 1.10 ! OV 0.94 PT 0.91 SC 0.94 TS 1.00* ! WF 1.06 WZ 1.02 GG 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 GC 1.03 HH 1.00* ! HN 1.00* KK 0.82 KP 1.02 LA 1.01 ! MA 1.00* MK 1.00 NL 1.04 NY 1.00* ! OV 1.02 PT 1.03 SC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! 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* 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 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 GC 1.00* HH 1.00* ! HN 1.19 KK 1.00* KP 1.10 LA 0.91 ! MA 0.92 MK 1.00* NL 0.95 NY 1.14 ! OV 1.05 PT 0.94 SC 1.08 TS 1.00* ! WF 1.15 WZ 1.04 GG 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 1.03 HH 1.00* ! HN 1.00* KK 0.94 KP 1.02 LA 1.03 ! MA 1.00* MK 1.01 NL 1.05 NY 1.00* ! OV 1.04 PT 1.02 SC 1.00* TS 1.00 ! WF 1.00* 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 0.00* 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 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.88 GC 1.52 HH 1.00* ! HN 1.14 KK 1.00* KP 1.09 LA 0.77 ! MA 1.32 MK 1.00* NL 0.97 NY 1.12 ! OV 0.94 PT 0.91 SC 1.06 TS 1.00* ! WF 1.10 WZ 1.12 GG 1.00* ! ! ! Fit before self-cal, rms=0.129224Jy sigma=1.800103 ! Fit after self-cal, rms=0.115667Jy sigma=1.294562 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.776 mas, bmaj=6.248 mas, bpa=-3.608 degrees ! Estimated noise=0.319418 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 = 0.00138977 Jy ! Component: 100 - total flux cleaned = 0.00148306 Jy ! Total flux subtracted in 100 components = 0.00148306 Jy ! Clean residual min=-0.003828 max=0.003187 Jy/beam ! Clean residual mean=0.000084 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.710697 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.710697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115617Jy sigma=1.292728 ! Fit after self-cal, rms=0.115643Jy sigma=1.292553 ! 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 = -4.09403e-05 Jy ! Component: 100 - total flux cleaned = -4.33388e-05 Jy ! Total flux subtracted in 100 components = -4.33388e-05 Jy ! Clean residual min=-0.003611 max=0.003175 Jy/beam ! Clean residual mean=0.000084 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.710653 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.710653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115631Jy sigma=1.291676 ! Fit after self-cal, rms=0.124909Jy sigma=1.215100 ! Inverting map and beam ! Estimated beam: bmin=2.785 mas, bmaj=6.242 mas, bpa=-3.558 degrees ! Estimated noise=0.320052 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 = 0.000820371 Jy ! Component: 100 - total flux cleaned = 0.000822733 Jy ! Total flux subtracted in 100 components = 0.000822733 Jy ! Clean residual min=-0.003193 max=0.003040 Jy/beam ! Clean residual mean=0.000097 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.711476 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.711476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124881Jy sigma=1.213866 ! Fit after self-cal, rms=0.124897Jy sigma=1.213818 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0201+113_S ! Writing UV FITS file: 0201+113_S.uvf ! Writing 42 model components to file: 0201+113_S.mod ! wwins: Wrote 1 windows to 0201+113_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.785 x 6.242 at -3.558 degrees (North through East) ! Clean map min=-0.0030746 max=0.64154 Jy/beam ! Writing clean map to FITS file: 0201+113_S.fits ! Writing difmap environment to: 0201+113_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0201+113_S] device 0201+113_Suv.ps/vps,1,2 ! Attempting to open device: '0201+113_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0201+113_Sim.ps/vps ! Attempting to open device: '0201+113_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=2.785 mas, bmaj=6.242 mas, bpa=-3.558 degrees ! Estimated noise=0.320052 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.785 x 6.242 at -3.558 degrees (North through East) ! Clean map min=-0.0030746 max=0.64154 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0201+113_S.log closed on Mon Aug 18 12:55:26 2008