! Started logfile: /vlbi/vcs9/uvm//J0422+0219_C_a_dfm.log on Tue Dec 26 21:33:38 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0422+0219_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0422+0219_C_a_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 26 integrations on 36 of 36 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! AN table 4: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.667246 visibilities/baseline/integration-bin. ! Found source: J0422+0219 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 21512 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0422+0219_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.842252 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 21 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.293123Jy sigma=39.072208 ! Fit after self-cal, rms=0.265494Jy sigma=7.723782 ! 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=1.423 mas, bmaj=3.33 mas, bpa=-1.35 degrees ! Estimated noise=0.244878 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 = 0.689831 Jy ! Component: 100 - total flux cleaned = 0.814056 Jy ! Total flux subtracted in 100 components = 0.814056 Jy ! Clean residual min=-0.034779 max=0.038092 Jy/beam ! Clean residual mean=-0.000070 rms=0.006731 Jy/beam ! Combined flux in latest and established models = 0.814056 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.814056 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=0.183655Jy sigma=5.407672 ! Fit after self-cal, rms=0.183503Jy sigma=5.404421 ! 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=1.848 mas, bmaj=4.042 mas, bpa=1.167 degrees ! Estimated noise=0.161609 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 = 0.0536179 Jy ! Component: 100 - total flux cleaned = 0.071924 Jy ! Component: 150 - total flux cleaned = 0.0727979 Jy ! Component: 200 - total flux cleaned = 0.0728105 Jy ! Total flux subtracted in 200 components = 0.0728105 Jy ! Clean residual min=-0.027426 max=0.025336 Jy/beam ! Clean residual mean=-0.000085 rms=0.006372 Jy/beam ! Combined flux in latest and established models = 0.886867 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.886867 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=0.173918Jy sigma=5.088408 ! Fit after self-cal, rms=0.173777Jy sigma=5.085365 ! 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: 0.997244 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.99 LA 0.97 ! MK 1.04 NL 1.08 OV 0.99 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.836496 ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.16 KP 1.17 LA 1.18 ! MK 1.28 NL 1.15 OV 1.16 PT 1.19 ! SC 1.25 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04215 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 1.03 LA 0.98 MK 0.94 ! NL 0.92 OV 0.95 PT 0.98 SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.12552 ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 0.91 HN 0.91 KP 0.84 ! LA 0.90 MK 0.84 NL 0.89 OV 0.91 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.990294 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.00 LA 0.96 ! MK 1.03 NL 1.13 OV 1.00 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.836056 ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.19 KP 1.17 LA 1.19 ! MK 1.28 NL 1.16 OV 1.15 PT 1.19 ! SC 1.25 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03271 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.00 LA 0.99 MK 0.95 ! NL 0.94 OV 0.96 PT 0.97 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.12229 ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.92 HN 0.90 KP 0.84 ! LA 0.91 MK 0.85 NL 0.89 OV 0.91 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.984297 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 LA 0.97 ! MK 0.99 NL 1.18 OV 0.99 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.823795 ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 1.18 KP 1.17 LA 1.18 ! MK 1.28 NL 1.16 OV 1.16 PT 1.18 ! SC 1.26 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02831 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 0.99 LA 0.98 MK 0.94 ! NL 0.95 OV 0.98 PT 0.99 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.11055 ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 0.91 HN 0.90 KP 0.90 ! LA 0.91 MK 0.85 NL 0.90 OV 0.91 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.984107 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.99 LA 0.98 ! MK 1.04 NL 1.14 OV 0.99 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.823742 ! Telescope amplitude corrections in sub-array 2: ! BR 1.38 FD 1.18 KP 1.17 LA 1.18 ! MK 1.26 NL 1.14 OV 1.16 PT 1.18 ! SC 1.27 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02123 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.07 LA 0.98 MK 0.94 ! NL 0.94 OV 0.98 PT 0.97 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.10254 ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 0.91 HN 0.92 KP 0.90 ! LA 0.91 MK 0.86 NL 0.90 OV 0.91 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.976622 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.00 LA 0.98 ! MK 1.04 NL 1.15 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.841029 ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.17 KP 1.15 LA 1.15 ! MK 1.25 NL 1.16 OV 1.15 PT 1.17 ! SC 1.26 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01683 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.00 LA 0.99 MK 0.96 ! NL 0.96 OV 0.99 PT 0.99 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.08639 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.92 HN 0.92 KP 0.92 ! LA 0.92 MK 0.90 NL 0.92 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.977456 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.00 LA 0.97 ! MK 1.05 NL 1.15 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.85046 ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.15 KP 1.15 LA 1.15 ! MK 1.25 NL 1.15 OV 1.14 PT 1.17 ! SC 1.26 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01648 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 1.00 LA 1.00 MK 0.97 ! NL 0.97 OV 0.99 PT 0.99 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.08019 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.93 HN 0.92 KP 0.92 ! LA 0.93 MK 0.92 NL 0.93 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.976759 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.00 LA 0.98 ! MK 1.04 NL 1.15 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.851272 ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.15 KP 1.14 LA 1.14 ! MK 1.25 NL 1.15 OV 1.14 PT 1.17 ! SC 1.26 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01444 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.01 LA 0.99 MK 0.97 ! NL 0.96 OV 0.99 PT 0.99 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.07626 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.93 HN 0.92 KP 0.92 ! LA 0.93 MK 0.93 NL 0.93 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.974339 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.00 LA 0.97 ! MK 1.06 NL 1.16 OV 1.00 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.852146 ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.15 KP 1.15 LA 1.15 ! MK 1.26 NL 1.14 OV 1.14 PT 1.16 ! SC 1.25 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01142 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.00 LA 1.00 MK 0.98 ! NL 0.96 OV 1.00 PT 0.99 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.07273 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.93 HN 0.93 KP 0.92 ! LA 0.93 MK 0.93 NL 0.93 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.173777Jy sigma=5.085365 ! Fit after self-cal, rms=0.173873Jy sigma=5.235738 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=0.173873Jy sigma=5.235738 ! Fit after self-cal, rms=0.173873Jy sigma=5.235733 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.878 mas, bmaj=4.107 mas, bpa=0.654 degrees ! Estimated noise=0.160865 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 = -0.0162288 Jy ! Component: 100 - total flux cleaned = -0.0211553 Jy ! Component: 150 - total flux cleaned = -0.0226743 Jy ! Component: 200 - total flux cleaned = -0.0237684 Jy ! Total flux subtracted in 200 components = -0.0237684 Jy ! Clean residual min=-0.027029 max=0.027771 Jy/beam ! Clean residual mean=-0.000093 rms=0.006735 Jy/beam ! Combined flux in latest and established models = 0.863098 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.863098 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=0.172761Jy sigma=5.199596 ! Fit after self-cal, rms=0.172681Jy sigma=5.197970 ! 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=0.172681Jy sigma=5.197970 ! Fit after self-cal, rms=0.172660Jy sigma=5.197467 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 = -0.00102186 Jy ! Component: 100 - total flux cleaned = -0.00141626 Jy ! Component: 150 - total flux cleaned = -0.00192466 Jy ! Component: 200 - total flux cleaned = -0.00237294 Jy ! Total flux subtracted in 200 components = -0.00237294 Jy ! Clean residual min=-0.027058 max=0.027662 Jy/beam ! Clean residual mean=-0.000094 rms=0.006728 Jy/beam ! Combined flux in latest and established models = 0.860726 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.860726 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=0.172338Jy sigma=5.188856 ! Fit after self-cal, rms=0.172272Jy sigma=5.187606 ! 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: 1.878 x 4.107 at 0.654 degrees (North through East) ! Clean map min=-0.026483 max=0.82067 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=0.172272Jy sigma=5.187606 ! Fit after self-cal, rms=0.061509Jy sigma=1.377776 ! 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=0.061509Jy sigma=1.377776 ! Fit after self-cal, rms=0.061505Jy sigma=1.377664 ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=4.133 mas, bpa=0.8966 degrees ! Estimated noise=0.157728 mJy/beam. ! Added new window around map position (0.9, 4.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061287 Jy ! Component: 100 - total flux cleaned = 0.0067226 Jy ! Component: 150 - total flux cleaned = 0.00659166 Jy ! Component: 200 - total flux cleaned = 0.00634721 Jy ! Total flux subtracted in 200 components = 0.00634721 Jy ! Clean residual min=-0.002914 max=0.003323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.867073 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.867073 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=0.060426Jy sigma=1.338755 ! Fit after self-cal, rms=0.060305Jy sigma=1.336049 ! Inverting map ! Added new window around map position (-2.7, 3.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273415 Jy ! Component: 100 - total flux cleaned = -0.000672575 Jy ! Component: 150 - total flux cleaned = -0.000901694 Jy ! Component: 200 - total flux cleaned = -0.00100059 Jy ! Total flux subtracted in 200 components = -0.00100059 Jy ! Clean residual min=-0.002895 max=0.002894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.866072 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.866072 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=0.059600Jy sigma=1.318555 ! Fit after self-cal, rms=0.059567Jy sigma=1.317744 ! 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=1.433 mas, bmaj=3.339 mas, bpa=-1.486 degrees ! Estimated noise=0.243742 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.684034 Jy ! Component: 100 - total flux cleaned = 0.805754 Jy ! Component: 150 - total flux cleaned = 0.85419 Jy ! Component: 200 - total flux cleaned = 0.87017 Jy ! Total flux subtracted in 200 components = 0.87017 Jy ! Clean residual min=-0.008202 max=0.008685 Jy/beam ! Clean residual mean=0.000007 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.87017 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.87017 Jy ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=4.133 mas, bpa=0.8966 degrees ! Estimated noise=0.157728 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 = 0.00116882 Jy ! Component: 100 - total flux cleaned = 0.000392138 Jy ! Component: 150 - total flux cleaned = -0.000691282 Jy ! Component: 200 - total flux cleaned = -0.00163972 Jy ! Total flux subtracted in 200 components = -0.00163972 Jy ! Clean residual min=-0.002682 max=0.003378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.86853 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.86853 Jy ! Inverting map ! Added new window around map position (-0.6, 18). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956396 Jy ! Component: 100 - total flux cleaned = 0.000650175 Jy ! Component: 150 - total flux cleaned = 0.000368613 Jy ! Component: 200 - total flux cleaned = 0.000110809 Jy ! Total flux subtracted in 200 components = 0.000110809 Jy ! Clean residual min=-0.002929 max=0.002861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.868641 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.868641 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357535 Jy ! Component: 100 - total flux cleaned = -0.000689091 Jy ! Component: 150 - total flux cleaned = -0.00089888 Jy ! Component: 200 - total flux cleaned = -0.00109523 Jy ! Total flux subtracted in 200 components = -0.00109523 Jy ! Clean residual min=-0.002860 max=0.002576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.867546 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 0.867546 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=0.059690Jy sigma=1.315032 ! Fit after self-cal, rms=0.059602Jy sigma=1.313050 wmodel J0422+0219_C_map.mod ! Writing 58 model components to file: J0422+0219_C_map.mod wobs J0422+0219_C_uvs.fits ! Writing UV FITS file: J0422+0219_C_uvs.fits wwins J0422+0219_C_map.win ! wwins: Wrote 4 windows to J0422+0219_C_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 = -4.50002e-05 Jy ! Component: 100 - total flux cleaned = 0.000444073 Jy ! Component: 150 - total flux cleaned = 0.000898485 Jy ! Component: 200 - total flux cleaned = 0.00144218 Jy ! Component: 250 - total flux cleaned = 0.00181027 Jy ! Component: 300 - total flux cleaned = 0.00191653 Jy ! Component: 350 - total flux cleaned = 0.00201875 Jy ! Component: 400 - total flux cleaned = 0.00211828 Jy ! Component: 450 - total flux cleaned = 0.00218286 Jy ! Component: 500 - total flux cleaned = 0.00224696 Jy ! Component: 550 - total flux cleaned = 0.00227845 Jy ! Component: 600 - total flux cleaned = 0.00233971 Jy ! Component: 650 - total flux cleaned = 0.00237014 Jy ! Component: 700 - total flux cleaned = 0.00234089 Jy ! Component: 750 - total flux cleaned = 0.00234062 Jy ! Component: 800 - total flux cleaned = 0.00228355 Jy ! Component: 850 - total flux cleaned = 0.00225596 Jy ! Component: 900 - total flux cleaned = 0.00231148 Jy ! Component: 950 - total flux cleaned = 0.00228411 Jy ! Component: 1000 - total flux cleaned = 0.00231047 Jy ! Component: 1050 - total flux cleaned = 0.00230993 Jy ! Component: 1100 - total flux cleaned = 0.00230941 Jy ! Component: 1150 - total flux cleaned = 0.00223219 Jy ! Component: 1200 - total flux cleaned = 0.00228343 Jy ! Component: 1250 - total flux cleaned = 0.00230877 Jy ! Component: 1300 - total flux cleaned = 0.0023088 Jy ! Component: 1350 - total flux cleaned = 0.00245619 Jy ! Component: 1400 - total flux cleaned = 0.00248024 Jy ! Component: 1450 - total flux cleaned = 0.00255219 Jy ! Component: 1500 - total flux cleaned = 0.00259946 Jy ! Component: 1550 - total flux cleaned = 0.0026933 Jy ! Component: 1600 - total flux cleaned = 0.00273978 Jy ! Component: 1650 - total flux cleaned = 0.00276292 Jy ! Component: 1700 - total flux cleaned = 0.00280814 Jy ! Component: 1750 - total flux cleaned = 0.00289805 Jy ! Component: 1800 - total flux cleaned = 0.00294281 Jy ! Component: 1850 - total flux cleaned = 0.00296505 Jy ! Component: 1900 - total flux cleaned = 0.00298693 Jy ! Component: 1950 - total flux cleaned = 0.00305192 Jy ! Component: 2000 - total flux cleaned = 0.00311612 Jy ! Component: 2050 - total flux cleaned = 0.00311623 Jy ! Component: 2100 - total flux cleaned = 0.00317892 Jy ! Component: 2150 - total flux cleaned = 0.00313754 Jy ! Component: 2200 - total flux cleaned = 0.00313778 Jy ! Component: 2250 - total flux cleaned = 0.00313774 Jy ! Component: 2300 - total flux cleaned = 0.00319806 Jy ! Component: 2350 - total flux cleaned = 0.00317808 Jy ! Component: 2400 - total flux cleaned = 0.00315792 Jy ! Component: 2450 - total flux cleaned = 0.00307983 Jy ! Component: 2500 - total flux cleaned = 0.00313796 Jy ! Component: 2550 - total flux cleaned = 0.00302248 Jy ! Component: 2600 - total flux cleaned = 0.00307948 Jy ! Component: 2650 - total flux cleaned = 0.00296642 Jy ! Component: 2700 - total flux cleaned = 0.00298546 Jy ! Component: 2750 - total flux cleaned = 0.00302231 Jy ! Component: 2800 - total flux cleaned = 0.00304083 Jy ! Component: 2850 - total flux cleaned = 0.00296769 Jy ! Component: 2900 - total flux cleaned = 0.00304011 Jy ! Component: 2950 - total flux cleaned = 0.00307599 Jy ! Component: 3000 - total flux cleaned = 0.00309393 Jy ! Component: 3050 - total flux cleaned = 0.00312907 Jy ! Component: 3100 - total flux cleaned = 0.00316396 Jy ! Component: 3150 - total flux cleaned = 0.00318132 Jy ! Component: 3200 - total flux cleaned = 0.00316401 Jy ! Component: 3250 - total flux cleaned = 0.00321528 Jy ! Component: 3300 - total flux cleaned = 0.00323234 Jy ! Component: 3350 - total flux cleaned = 0.00328278 Jy ! Component: 3400 - total flux cleaned = 0.00331618 Jy ! Component: 3450 - total flux cleaned = 0.0033161 Jy ! Component: 3500 - total flux cleaned = 0.0032007 Jy ! Component: 3550 - total flux cleaned = 0.00326622 Jy ! Component: 3600 - total flux cleaned = 0.00326612 Jy ! Component: 3650 - total flux cleaned = 0.00331456 Jy ! Component: 3700 - total flux cleaned = 0.00329836 Jy ! Component: 3750 - total flux cleaned = 0.00331422 Jy ! Component: 3800 - total flux cleaned = 0.00328259 Jy ! Component: 3850 - total flux cleaned = 0.00331396 Jy ! Component: 3900 - total flux cleaned = 0.00329832 Jy ! Component: 3950 - total flux cleaned = 0.00328297 Jy ! Component: 4000 - total flux cleaned = 0.00340583 Jy ! Component: 4050 - total flux cleaned = 0.00337537 Jy ! Total flux subtracted in 4096 components = 0.00342081 Jy ! Clean residual min=-0.000862 max=0.000755 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.870967 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 313 components and 0.870967 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0422+0219_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.885 x 4.133 at 0.8966 degrees (North through East) ! Clean map min=-0.0030203 max=0.81687 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0422+0219_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0422+0219_C_a_map.mod ! Writing 313 model components to file: /vlbi/vcs9/uvm//J0422+0219_C_a_map.mod wobs /vlbi/vcs9/uvm//J0422+0219_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0422+0219_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0422+0219_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0422+0219_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.816868 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000256077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0940459 0.0940459 0.188092 0.376184 0.752367 1.50473 3.00947 6.01894 12.0379 24.0758 48.1515 96.303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.816 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3189.93 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0422+0219_C_a_dfm.log closed on Tue Dec 26 21:33:42 2017