! Started logfile: /vlbi/vcs9/uvm//J1220+3431_X_a_dfm.log on Tue Dec 26 22:22:59 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//J1220+3431_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1220+3431_X_a_uvm.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! AN table 2: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.698795 visibilities/baseline/integration-bin. ! Found source: J1220+3431 ! ! 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 37584 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 J1220+3431_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)= 0.0867262 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 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 155 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005535Jy sigma=25.381474 ! Fit after self-cal, rms=0.921271Jy sigma=23.209754 ! 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=0.7229 mas, bmaj=1.914 mas, bpa=-1.361 degrees ! Estimated noise=0.315912 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 = 0.0650818 Jy ! Component: 100 - total flux cleaned = 0.0786308 Jy ! Total flux subtracted in 100 components = 0.0786308 Jy ! Clean residual min=-0.002257 max=0.006909 Jy/beam ! Clean residual mean=-0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0786308 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0786308 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=0.033846Jy sigma=0.769851 ! Fit after self-cal, rms=0.033839Jy sigma=0.769601 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742549 Jy ! Component: 100 - total flux cleaned = 0.0108813 Jy ! Total flux subtracted in 100 components = 0.0108813 Jy ! Clean residual min=-0.001586 max=0.002646 Jy/beam ! Clean residual mean=-0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0895121 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0895121 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=0.032256Jy sigma=0.717340 ! Fit after self-cal, rms=0.032159Jy sigma=0.714749 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278869 Jy ! Component: 100 - total flux cleaned = 0.00450737 Jy ! Total flux subtracted in 100 components = 0.00450737 Jy ! Clean residual min=-0.001391 max=0.001854 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0940195 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.0940195 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=0.031880Jy sigma=0.704329 ! Fit after self-cal, rms=0.031863Jy sigma=0.703868 ! 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=0.9164 mas, bmaj=2.231 mas, bpa=-1.279 degrees ! Estimated noise=0.153532 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) ! Added new window around map position (-2.8, 5.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036252 Jy ! Component: 100 - total flux cleaned = 0.00587933 Jy ! Component: 150 - total flux cleaned = 0.00747153 Jy ! Component: 200 - total flux cleaned = 0.00867163 Jy ! Total flux subtracted in 200 components = 0.00867163 Jy ! Clean residual min=-0.000972 max=0.001091 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.102691 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 74 model components to the UV plane model. ! The established model now contains 106 components and 0.102691 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=0.031595Jy sigma=0.693732 ! Fit after self-cal, rms=0.031576Jy sigma=0.693224 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00305 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.95 ! LA 0.97 MK 1.03 NL 1.00 PT 1.00 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00571 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.00 KP 1.00 ! LA 1.04 MK 0.96 NL 0.97 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00373 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.02 KP 0.97 ! LA 0.96 MK 1.02 NL 1.00 PT 0.95 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00059 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 0.98 KP 1.00 ! LA 1.07 MK 0.98 NL 1.01 OV 1.00 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994218 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 0.94 ! LA 0.99 MK 1.06 NL 1.01 PT 0.96 ! SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00069 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.00 KP 0.98 ! LA 1.10 MK 0.98 NL 1.00 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00198 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 0.94 ! LA 0.97 MK 1.01 NL 1.04 PT 0.96 ! SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995363 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.00 KP 1.00 ! LA 1.11 MK 0.97 NL 1.00 OV 1.01 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998514 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KP 0.96 ! LA 0.99 MK 1.03 NL 1.00 PT 0.99 ! SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995592 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 0.98 KP 1.00 ! LA 1.09 MK 1.03 NL 1.01 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00514 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.08 KP 0.93 ! LA 0.96 MK 1.03 NL 0.98 PT 1.01 ! SC 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989574 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.00 KP 1.02 ! LA 1.10 MK 0.98 NL 1.03 OV 1.01 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01027 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.05 KP 0.94 ! LA 0.95 MK 1.02 NL 1.01 PT 0.97 ! SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993523 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 0.98 KP 1.02 ! LA 1.12 MK 1.01 NL 1.00 OV 0.99 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999032 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.04 KP 0.95 ! LA 0.97 MK 1.01 NL 1.02 PT 1.00 ! SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984918 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.02 KP 0.99 ! LA 1.09 MK 1.00 NL 1.01 OV 1.03 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.031576Jy sigma=0.693224 ! Fit after self-cal, rms=0.031595Jy sigma=0.687611 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=0.031595Jy sigma=0.687611 ! Fit after self-cal, rms=0.031596Jy sigma=0.687607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=2.251 mas, bpa=-1.129 degrees ! Estimated noise=0.152776 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 = 0.000925042 Jy ! Component: 100 - total flux cleaned = 0.00128169 Jy ! Component: 150 - total flux cleaned = 0.00156858 Jy ! Component: 200 - total flux cleaned = 0.00175063 Jy ! Total flux subtracted in 200 components = 0.00175063 Jy ! Clean residual min=-0.000692 max=0.000720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.104442 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.104442 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=0.031571Jy sigma=0.686891 ! Fit after self-cal, rms=0.031568Jy sigma=0.686839 ! 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=0.031568Jy sigma=0.686839 ! Fit after self-cal, rms=0.031555Jy sigma=0.686435 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 = 0.000175174 Jy ! Component: 100 - total flux cleaned = 0.000333863 Jy ! Component: 150 - total flux cleaned = 0.000385657 Jy ! Component: 200 - total flux cleaned = 0.000431362 Jy ! Total flux subtracted in 200 components = 0.000431362 Jy ! Clean residual min=-0.000700 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.104873 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.104873 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=0.031549Jy sigma=0.686261 ! Fit after self-cal, rms=0.031547Jy sigma=0.686179 ! 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: 0.9208 x 2.251 at -1.129 degrees (North through East) ! Clean map min=-0.00066902 max=0.077468 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 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=0.7229 mas, bmaj=1.921 mas, bpa=-1.205 degrees ! Estimated noise=0.318819 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650848 Jy ! Component: 100 - total flux cleaned = 0.079885 Jy ! Component: 150 - total flux cleaned = 0.0869665 Jy ! Component: 200 - total flux cleaned = 0.0906601 Jy ! Total flux subtracted in 200 components = 0.0906601 Jy ! Clean residual min=-0.001354 max=0.001445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0906602 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0906602 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=2.251 mas, bpa=-1.129 degrees ! Estimated noise=0.152776 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 = 0.00433692 Jy ! Component: 100 - total flux cleaned = 0.00692018 Jy ! Component: 150 - total flux cleaned = 0.00868048 Jy ! Component: 200 - total flux cleaned = 0.00997119 Jy ! Total flux subtracted in 200 components = 0.00997119 Jy ! Clean residual min=-0.000739 max=0.000765 Jy/beam ! Clean residual mean=-0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.100631 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 84 components and 0.100631 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976331 Jy ! Component: 100 - total flux cleaned = 0.00173186 Jy ! Component: 150 - total flux cleaned = 0.00233048 Jy ! Component: 200 - total flux cleaned = 0.00280998 Jy ! Total flux subtracted in 200 components = 0.00280998 Jy ! Clean residual min=-0.000696 max=0.000661 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.103441 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 112 components and 0.103441 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=0.031540Jy sigma=0.686203 ! Fit after self-cal, rms=0.031539Jy sigma=0.686142 wmodel J1220+3431_X_map.mod ! Writing 112 model components to file: J1220+3431_X_map.mod wobs J1220+3431_X_uvs.fits ! Writing UV FITS file: J1220+3431_X_uvs.fits wwins J1220+3431_X_map.win ! wwins: Wrote 3 windows to J1220+3431_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 = -0.000248128 Jy ! Component: 100 - total flux cleaned = -0.000368224 Jy ! Component: 150 - total flux cleaned = -0.000471782 Jy ! Component: 200 - total flux cleaned = -0.000559432 Jy ! Component: 250 - total flux cleaned = -0.000622969 Jy ! Component: 300 - total flux cleaned = -0.000674265 Jy ! Component: 350 - total flux cleaned = -0.000744351 Jy ! Component: 400 - total flux cleaned = -0.000802778 Jy ! Component: 450 - total flux cleaned = -0.000850593 Jy ! Component: 500 - total flux cleaned = -0.000907018 Jy ! Component: 550 - total flux cleaned = -0.000962368 Jy ! Component: 600 - total flux cleaned = -0.00104381 Jy ! Component: 650 - total flux cleaned = -0.00110589 Jy ! Component: 700 - total flux cleaned = -0.00116705 Jy ! Component: 750 - total flux cleaned = -0.00122734 Jy ! Component: 800 - total flux cleaned = -0.00125306 Jy ! Component: 850 - total flux cleaned = -0.00129504 Jy ! Component: 900 - total flux cleaned = -0.00135289 Jy ! Component: 950 - total flux cleaned = -0.00139362 Jy ! Component: 1000 - total flux cleaned = -0.00142603 Jy ! Component: 1050 - total flux cleaned = -0.00148965 Jy ! Component: 1100 - total flux cleaned = -0.00152112 Jy ! Component: 1150 - total flux cleaned = -0.00157552 Jy ! Component: 1200 - total flux cleaned = -0.00162163 Jy ! Component: 1250 - total flux cleaned = -0.00162914 Jy ! Component: 1300 - total flux cleaned = -0.00163666 Jy ! Component: 1350 - total flux cleaned = -0.00167389 Jy ! Component: 1400 - total flux cleaned = -0.00168855 Jy ! Component: 1450 - total flux cleaned = -0.00171764 Jy ! Component: 1500 - total flux cleaned = -0.00171044 Jy ! Component: 1550 - total flux cleaned = -0.00173182 Jy ! Component: 1600 - total flux cleaned = -0.00174591 Jy ! Component: 1650 - total flux cleaned = -0.00176675 Jy ! Component: 1700 - total flux cleaned = -0.00175985 Jy ! Component: 1750 - total flux cleaned = -0.00178727 Jy ! Component: 1800 - total flux cleaned = -0.00176691 Jy ! Component: 1850 - total flux cleaned = -0.00178704 Jy ! Component: 1900 - total flux cleaned = -0.00178032 Jy ! Component: 1950 - total flux cleaned = -0.00176717 Jy ! Component: 2000 - total flux cleaned = -0.00180655 Jy ! Component: 2050 - total flux cleaned = -0.00179347 Jy ! Component: 2100 - total flux cleaned = -0.00179986 Jy ! Component: 2150 - total flux cleaned = -0.00180625 Jy ! Component: 2200 - total flux cleaned = -0.00182531 Jy ! Component: 2250 - total flux cleaned = -0.00181899 Jy ! Component: 2300 - total flux cleaned = -0.00183149 Jy ! Component: 2350 - total flux cleaned = -0.0018439 Jy ! Component: 2400 - total flux cleaned = -0.00183164 Jy ! Component: 2450 - total flux cleaned = -0.00183771 Jy ! Component: 2500 - total flux cleaned = -0.0018559 Jy ! Component: 2550 - total flux cleaned = -0.00185588 Jy ! Component: 2600 - total flux cleaned = -0.00186781 Jy ! Component: 2650 - total flux cleaned = -0.0018677 Jy ! Component: 2700 - total flux cleaned = -0.00187361 Jy ! Component: 2750 - total flux cleaned = -0.00186775 Jy ! Component: 2800 - total flux cleaned = -0.00188509 Jy ! Component: 2850 - total flux cleaned = -0.00187941 Jy ! Component: 2900 - total flux cleaned = -0.00191937 Jy ! Component: 2950 - total flux cleaned = -0.00190233 Jy ! Component: 3000 - total flux cleaned = -0.00190227 Jy ! Component: 3050 - total flux cleaned = -0.00191347 Jy ! Component: 3100 - total flux cleaned = -0.00190788 Jy ! Component: 3150 - total flux cleaned = -0.00190784 Jy ! Component: 3200 - total flux cleaned = -0.00190786 Jy ! Component: 3250 - total flux cleaned = -0.00193512 Jy ! Component: 3300 - total flux cleaned = -0.00191889 Jy ! Component: 3350 - total flux cleaned = -0.00193509 Jy ! Component: 3400 - total flux cleaned = -0.00194042 Jy ! Component: 3450 - total flux cleaned = -0.00193509 Jy ! Component: 3500 - total flux cleaned = -0.00194562 Jy ! Component: 3550 - total flux cleaned = -0.00197181 Jy ! Component: 3600 - total flux cleaned = -0.00195614 Jy ! Component: 3650 - total flux cleaned = -0.00196649 Jy ! Component: 3700 - total flux cleaned = -0.00199742 Jy ! Component: 3750 - total flux cleaned = -0.00199228 Jy ! Component: 3800 - total flux cleaned = -0.00199738 Jy ! Component: 3850 - total flux cleaned = -0.00202271 Jy ! Component: 3900 - total flux cleaned = -0.00203274 Jy ! Component: 3950 - total flux cleaned = -0.00206275 Jy ! Component: 4000 - total flux cleaned = -0.00205775 Jy ! Component: 4050 - total flux cleaned = -0.00207259 Jy ! Total flux subtracted in 4096 components = -0.00209725 Jy ! Clean residual min=-0.000283 max=0.000304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.101344 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 435 components and 0.101344 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1220+3431_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9208 x 2.251 at -1.129 degrees (North through East) ! Clean map min=-0.00055683 max=0.077417 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1220+3431_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1220+3431_X_a_map.mod ! Writing 435 model components to file: /vlbi/vcs9/uvm//J1220+3431_X_a_map.mod wobs /vlbi/vcs9/uvm//J1220+3431_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1220+3431_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1220+3431_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1220+3431_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0774172 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.9287e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345997 0.345997 0.691994 1.38399 2.76798 5.53595 11.0719 22.1438 44.2876 88.5753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 867.059 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1220+3431_X_a_dfm.log closed on Tue Dec 26 22:23:04 2017