! Started logfile: /vlbi/vcs9/uvm//J2357-1125_X_a_dfm.log on Tue Dec 26 23:18:53 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J2357-1125_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2357-1125_X_a_uvm.fits ! AN table 1: 44 integrations on 15 of 15 possible baselines. ! AN table 2: 45 integrations on 28 of 28 possible baselines. ! AN table 3: 44 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.821378 visibilities/baseline/integration-bin. ! Found source: J2357-1125 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 18688 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J2357-1125_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.684731 Jy 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 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 71 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.194819Jy sigma=29.200853 ! Fit after self-cal, rms=0.397076Jy sigma=9.132117 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=3.095 mas, bpa=5.389 degrees ! Estimated noise=0.536836 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.539466 Jy ! Component: 100 - total flux cleaned = 0.696728 Jy ! Total flux subtracted in 100 components = 0.696728 Jy ! Clean residual min=-0.028403 max=0.051282 Jy/beam ! Clean residual mean=0.000079 rms=0.009078 Jy/beam ! Combined flux in latest and established models = 0.696728 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.696728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.124627Jy sigma=3.058164 ! Fit after self-cal, rms=0.123931Jy sigma=3.046564 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.007 mas, bpa=-3.773 degrees ! Estimated noise=0.226543 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0996474 Jy ! Component: 100 - total flux cleaned = 0.138833 Jy ! Component: 150 - total flux cleaned = 0.156648 Jy ! Component: 200 - total flux cleaned = 0.165249 Jy ! Total flux subtracted in 200 components = 0.165249 Jy ! Clean residual min=-0.014763 max=0.018148 Jy/beam ! Clean residual mean=0.000086 rms=0.004815 Jy/beam ! Combined flux in latest and established models = 0.861978 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.861978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061630Jy sigma=1.426676 ! Fit after self-cal, rms=0.061409Jy sigma=1.422033 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.97422 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 1.01 ! NL 1.05 OV 1.08 ! ! Amplitude normalization factor in sub-array 2: 1.02855 ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.96 KP 0.97 LA 0.99 ! NL 0.96 OV 0.98 PT 0.95 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.990335 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 KP 1.01 LA 1.04 ! NL 1.01 OV 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.968226 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.02 ! NL 1.05 OV 1.09 ! ! Amplitude normalization factor in sub-array 2: 1.03112 ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.95 KP 0.97 LA 0.99 ! NL 0.96 OV 0.98 PT 0.95 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.987698 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 KP 1.01 LA 1.03 ! NL 1.01 OV 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.969418 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 1.01 ! NL 1.05 OV 1.09 ! ! Amplitude normalization factor in sub-array 2: 1.02717 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.97 KP 0.97 LA 0.99 ! NL 0.96 OV 0.99 PT 0.95 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.984564 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 KP 1.02 LA 1.04 ! NL 1.02 OV 1.03 SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.962357 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.04 KP 1.02 ! NL 1.05 OV 1.10 ! ! Amplitude normalization factor in sub-array 2: 1.0245 ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.97 KP 0.98 LA 1.00 ! NL 0.95 OV 0.98 PT 0.96 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.98424 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 KP 1.02 LA 1.05 ! NL 1.02 OV 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.949537 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.07 KP 1.02 ! NL 1.07 OV 1.10 ! ! Amplitude normalization factor in sub-array 2: 1.02031 ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.97 KP 0.98 LA 1.00 ! NL 0.96 OV 0.99 PT 0.97 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.978863 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 KP 1.02 LA 1.06 ! NL 1.03 OV 1.04 SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.947898 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.05 KP 1.04 ! NL 1.08 OV 1.11 ! ! Amplitude normalization factor in sub-array 2: 1.01838 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.96 KP 0.98 LA 1.01 ! NL 0.96 OV 0.99 PT 0.96 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.975871 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 KP 1.02 LA 1.06 ! NL 1.05 OV 1.04 SC 1.04 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.946405 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.06 KP 1.03 ! NL 1.09 OV 1.11 ! ! Amplitude normalization factor in sub-array 2: 1.01916 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.97 KP 0.98 LA 1.01 ! NL 0.96 OV 0.99 PT 0.95 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.974306 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 KP 1.03 LA 1.06 ! NL 1.04 OV 1.04 SC 1.03 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.947414 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.06 KP 1.03 ! NL 1.08 OV 1.11 ! ! Amplitude normalization factor in sub-array 2: 1.0229 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.97 KP 0.97 LA 1.00 ! NL 0.95 OV 0.99 PT 0.95 SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.978503 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 KP 1.02 LA 1.06 ! NL 1.03 OV 1.04 SC 1.03 ! ! ! Fit before self-cal, rms=0.061409Jy sigma=1.422033 ! Fit after self-cal, rms=0.057111Jy sigma=1.325878 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057111Jy sigma=1.325878 ! Fit after self-cal, rms=0.057115Jy sigma=1.325868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.029 mas, bpa=-4.521 degrees ! Estimated noise=0.225504 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952479 Jy ! Component: 100 - total flux cleaned = 0.00175502 Jy ! Component: 150 - total flux cleaned = 0.00229369 Jy ! Component: 200 - total flux cleaned = 0.00295598 Jy ! Total flux subtracted in 200 components = 0.00295598 Jy ! Clean residual min=-0.011358 max=0.012517 Jy/beam ! Clean residual mean=0.000010 rms=0.003447 Jy/beam ! Combined flux in latest and established models = 0.864934 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.864934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056117Jy sigma=1.304369 ! Fit after self-cal, rms=0.056130Jy sigma=1.304139 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056130Jy sigma=1.304139 ! Fit after self-cal, rms=0.055708Jy sigma=1.293913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650252 Jy ! Component: 100 - total flux cleaned = 0.00106802 Jy ! Component: 150 - total flux cleaned = 0.00144802 Jy ! Component: 200 - total flux cleaned = 0.00179958 Jy ! Total flux subtracted in 200 components = 0.00179958 Jy ! Clean residual min=-0.011056 max=0.012202 Jy/beam ! Clean residual mean=0.000009 rms=0.003361 Jy/beam ! Combined flux in latest and established models = 0.866733 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.866733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055143Jy sigma=1.283378 ! Fit after self-cal, rms=0.055095Jy sigma=1.282246 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.674 x 4.029 at -4.521 degrees (North through East) ! Clean map min=-0.010976 max=0.6525 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055095Jy sigma=1.282246 ! Fit after self-cal, rms=0.040574Jy sigma=0.914702 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040574Jy sigma=0.914702 ! Fit after self-cal, rms=0.040543Jy sigma=0.914154 ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.029 mas, bpa=-4.151 degrees ! Estimated noise=0.22597 mJy/beam. ! Added new window around map position (1.2, 14.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178619 Jy ! Component: 100 - total flux cleaned = 0.0252383 Jy ! Component: 150 - total flux cleaned = 0.0279298 Jy ! Component: 200 - total flux cleaned = 0.0299387 Jy ! Total flux subtracted in 200 components = 0.0299387 Jy ! Clean residual min=-0.003966 max=0.003644 Jy/beam ! Clean residual mean=-0.000014 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.896672 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.896672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035053Jy sigma=0.760356 ! Fit after self-cal, rms=0.034866Jy sigma=0.755475 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 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. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=3.086 mas, bpa=5.295 degrees ! Estimated noise=0.5365 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.540454 Jy ! Component: 100 - total flux cleaned = 0.699777 Jy ! Component: 150 - total flux cleaned = 0.774157 Jy ! Component: 200 - total flux cleaned = 0.811942 Jy ! Total flux subtracted in 200 components = 0.811942 Jy ! Clean residual min=-0.011660 max=0.016574 Jy/beam ! Clean residual mean=0.000009 rms=0.003447 Jy/beam ! Combined flux in latest and established models = 0.811942 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.811942 Jy ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.029 mas, bpa=-4.151 degrees ! Estimated noise=0.22597 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305782 Jy ! Component: 100 - total flux cleaned = 0.048764 Jy ! Component: 150 - total flux cleaned = 0.0608659 Jy ! Component: 200 - total flux cleaned = 0.0690591 Jy ! Total flux subtracted in 200 components = 0.0690591 Jy ! Clean residual min=-0.005723 max=0.004811 Jy/beam ! Clean residual mean=0.000004 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.881001 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.881001 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590346 Jy ! Component: 100 - total flux cleaned = 0.0094919 Jy ! Component: 150 - total flux cleaned = 0.011612 Jy ! Component: 200 - total flux cleaned = 0.0133471 Jy ! Total flux subtracted in 200 components = 0.0133471 Jy ! Clean residual min=-0.003981 max=0.003904 Jy/beam ! Clean residual mean=-0.000011 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.894349 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.894349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034833Jy sigma=0.754511 ! Fit after self-cal, rms=0.034785Jy sigma=0.753330 wmodel J2357-1125_X_map.mod ! Writing 73 model components to file: J2357-1125_X_map.mod wobs J2357-1125_X_uvs.fits ! Writing UV FITS file: J2357-1125_X_uvs.fits wwins J2357-1125_X_map.win ! wwins: Wrote 2 windows to J2357-1125_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463524 Jy ! Component: 100 - total flux cleaned = 0.00077108 Jy ! Component: 150 - total flux cleaned = 0.00100023 Jy ! Component: 200 - total flux cleaned = 0.00110776 Jy ! Component: 250 - total flux cleaned = 0.00100879 Jy ! Component: 300 - total flux cleaned = 0.00100772 Jy ! Component: 350 - total flux cleaned = 0.0011355 Jy ! Component: 400 - total flux cleaned = 0.00105439 Jy ! Component: 450 - total flux cleaned = 0.000977586 Jy ! Component: 500 - total flux cleaned = 0.00105413 Jy ! Component: 550 - total flux cleaned = 0.00105439 Jy ! Component: 600 - total flux cleaned = 0.00105481 Jy ! Component: 650 - total flux cleaned = 0.00108765 Jy ! Component: 700 - total flux cleaned = 0.00105399 Jy ! Component: 750 - total flux cleaned = 0.0010838 Jy ! Component: 800 - total flux cleaned = 0.00105359 Jy ! Component: 850 - total flux cleaned = 0.0011411 Jy ! Component: 900 - total flux cleaned = 0.0011689 Jy ! Component: 950 - total flux cleaned = 0.0011685 Jy ! Component: 1000 - total flux cleaned = 0.00116862 Jy ! Component: 1050 - total flux cleaned = 0.00121985 Jy ! Component: 1100 - total flux cleaned = 0.00127011 Jy ! Component: 1150 - total flux cleaned = 0.00131887 Jy ! Component: 1200 - total flux cleaned = 0.0013913 Jy ! Component: 1250 - total flux cleaned = 0.00150826 Jy ! Component: 1300 - total flux cleaned = 0.00157671 Jy ! Component: 1350 - total flux cleaned = 0.00162059 Jy ! Component: 1400 - total flux cleaned = 0.00168536 Jy ! Component: 1450 - total flux cleaned = 0.0016849 Jy ! Component: 1500 - total flux cleaned = 0.00168495 Jy ! Component: 1550 - total flux cleaned = 0.00170527 Jy ! Component: 1600 - total flux cleaned = 0.00170522 Jy ! Component: 1650 - total flux cleaned = 0.00176285 Jy ! Component: 1700 - total flux cleaned = 0.00181886 Jy ! Component: 1750 - total flux cleaned = 0.00185551 Jy ! Component: 1800 - total flux cleaned = 0.00198276 Jy ! Component: 1850 - total flux cleaned = 0.00210734 Jy ! Component: 1900 - total flux cleaned = 0.00223009 Jy ! Component: 1950 - total flux cleaned = 0.00238582 Jy ! Component: 2000 - total flux cleaned = 0.00250459 Jy ! Component: 2050 - total flux cleaned = 0.00267167 Jy ! Component: 2100 - total flux cleaned = 0.00278663 Jy ! Component: 2150 - total flux cleaned = 0.00288408 Jy ! Component: 2200 - total flux cleaned = 0.00301199 Jy ! Component: 2250 - total flux cleaned = 0.00310673 Jy ! Component: 2300 - total flux cleaned = 0.0032467 Jy ! Component: 2350 - total flux cleaned = 0.00332344 Jy ! Component: 2400 - total flux cleaned = 0.00335392 Jy ! Component: 2450 - total flux cleaned = 0.00341408 Jy ! Component: 2500 - total flux cleaned = 0.00344391 Jy ! Component: 2550 - total flux cleaned = 0.00348804 Jy ! Component: 2600 - total flux cleaned = 0.00351736 Jy ! Component: 2650 - total flux cleaned = 0.00354635 Jy ! Component: 2700 - total flux cleaned = 0.00358955 Jy ! Component: 2750 - total flux cleaned = 0.00360388 Jy ! Component: 2800 - total flux cleaned = 0.00363224 Jy ! Component: 2850 - total flux cleaned = 0.00364623 Jy ! Component: 2900 - total flux cleaned = 0.00364622 Jy ! Component: 2950 - total flux cleaned = 0.00367419 Jy ! Component: 3000 - total flux cleaned = 0.00368792 Jy ! Component: 3050 - total flux cleaned = 0.00372932 Jy ! Component: 3100 - total flux cleaned = 0.00377045 Jy ! Component: 3150 - total flux cleaned = 0.00379781 Jy ! Component: 3200 - total flux cleaned = 0.00386592 Jy ! Component: 3250 - total flux cleaned = 0.00389304 Jy ! Component: 3300 - total flux cleaned = 0.0039472 Jy ! Component: 3350 - total flux cleaned = 0.00397429 Jy ! Component: 3400 - total flux cleaned = 0.00398783 Jy ! Component: 3450 - total flux cleaned = 0.00404182 Jy ! Component: 3500 - total flux cleaned = 0.0040553 Jy ! Component: 3550 - total flux cleaned = 0.00408226 Jy ! Component: 3600 - total flux cleaned = 0.00413632 Jy ! Component: 3650 - total flux cleaned = 0.00416325 Jy ! Component: 3700 - total flux cleaned = 0.00417675 Jy ! Component: 3750 - total flux cleaned = 0.00421743 Jy ! Component: 3800 - total flux cleaned = 0.00424452 Jy ! Component: 3850 - total flux cleaned = 0.00428517 Jy ! Component: 3900 - total flux cleaned = 0.00429871 Jy ! Component: 3950 - total flux cleaned = 0.00433959 Jy ! Component: 4000 - total flux cleaned = 0.00438078 Jy ! Component: 4050 - total flux cleaned = 0.00442204 Jy ! Total flux subtracted in 4096 components = 0.00444964 Jy ! Clean residual min=-0.000775 max=0.000851 Jy/beam ! Clean residual mean=0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.898798 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 322 components and 0.898798 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2357-1125_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.666 x 4.029 at -4.151 degrees (North through East) ! Clean map min=-0.0027758 max=0.66272 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2357-1125_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2357-1125_X_a_map.mod ! Writing 322 model components to file: /vlbi/vcs9/uvm//J2357-1125_X_a_map.mod wobs /vlbi/vcs9/uvm//J2357-1125_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2357-1125_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2357-1125_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J2357-1125_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.662723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245637 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111194 0.111194 0.222389 0.444778 0.889555 1.77911 3.55822 7.11644 14.2329 28.4658 56.9315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.662 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2697.98 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2357-1125_X_a_dfm.log closed on Tue Dec 26 23:18:57 2017