! Started logfile: /vlbi/vcs9/uvm//J2022+6136_C_a_dfm.log on Tue Dec 26 22:57:30 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//J2022+6136_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2022+6136_C_a_uvm.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877238 visibilities/baseline/integration-bin. ! Found source: J2022+6136 ! ! 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 19208 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 J2022+6136_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)= 1.45689 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 9 telescope corrections were flagged in sub-array 2. ! A total of 14 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 9 telescope corrections were flagged in sub-array 2. ! A total of 14 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 9 telescope corrections were flagged in sub-array 2. ! A total of 14 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 9 telescope corrections were flagged in sub-array 2. ! A total of 14 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 9 telescope corrections were flagged in sub-array 2. ! A total of 14 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 9 telescope corrections were flagged in sub-array 2. ! A total of 14 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 9 telescope corrections were flagged in sub-array 2. ! A total of 14 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 9 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.746484Jy sigma=52.778482 ! Fit after self-cal, rms=0.887267Jy sigma=26.111002 ! 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=1.584 mas, bmaj=3.443 mas, bpa=-51.44 degrees ! Estimated noise=0.312898 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 = 0.93393 Jy ! Component: 100 - total flux cleaned = 1.29321 Jy ! Total flux subtracted in 100 components = 1.29321 Jy ! Clean residual min=-0.097275 max=0.406316 Jy/beam ! Clean residual mean=0.001764 rms=0.027815 Jy/beam ! Combined flux in latest and established models = 1.29321 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.29321 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=0.742572Jy sigma=22.214060 ! Fit after self-cal, rms=0.732250Jy sigma=22.014163 ! Inverting map ! Added new window around map position (3.9, 5.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.388858 Jy ! Component: 100 - total flux cleaned = 0.56258 Jy ! Total flux subtracted in 100 components = 0.56258 Jy ! Clean residual min=-0.055393 max=0.139750 Jy/beam ! Clean residual mean=0.001101 rms=0.015591 Jy/beam ! Combined flux in latest and established models = 1.85579 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 1.85579 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=0.516316Jy sigma=15.730619 ! Fit after self-cal, rms=0.482778Jy sigma=14.706977 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.155076 Jy ! Component: 100 - total flux cleaned = 0.24049 Jy ! Total flux subtracted in 100 components = 0.24049 Jy ! Clean residual min=-0.034794 max=0.058779 Jy/beam ! Clean residual mean=0.000795 rms=0.009517 Jy/beam ! Combined flux in latest and established models = 2.09628 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 2.09628 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=0.425988Jy sigma=12.989306 ! Fit after self-cal, rms=0.420555Jy sigma=12.816190 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0777111 Jy ! Component: 100 - total flux cleaned = 0.124329 Jy ! Total flux subtracted in 100 components = 0.124329 Jy ! Clean residual min=-0.029074 max=0.041571 Jy/beam ! Clean residual mean=0.000645 rms=0.007499 Jy/beam ! Combined flux in latest and established models = 2.2206 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 2.2206 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=0.402445Jy sigma=12.257898 ! Fit after self-cal, rms=0.400808Jy sigma=12.205132 ! 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=2.153 mas, bmaj=4.443 mas, bpa=-54.23 degrees ! Estimated noise=0.172765 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 = 0.0874839 Jy ! Component: 100 - total flux cleaned = 0.138846 Jy ! Component: 150 - total flux cleaned = 0.174501 Jy ! Component: 200 - total flux cleaned = 0.19433 Jy ! Total flux subtracted in 200 components = 0.19433 Jy ! Clean residual min=-0.031416 max=0.046082 Jy/beam ! Clean residual mean=0.000971 rms=0.011204 Jy/beam ! Combined flux in latest and established models = 2.41493 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 2.41493 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=0.386340Jy sigma=11.750837 ! Fit after self-cal, rms=0.384797Jy sigma=11.705320 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986356 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! LA 1.03 MK 1.01 NL 1.01 OV 1.05 ! PT 1.01 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00563 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.02 KP 1.01 ! LA 1.02 NL 1.00 PT 1.01 SC 0.88 ! ! Amplitude normalization factor in sub-array 3: 1.01623 ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.07 HN 1.09 KP 0.90 ! LA 0.86 NL 1.09 OV 0.82 PT 0.79 ! SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.981819 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.00 ! LA 1.04 MK 1.01 NL 1.02 OV 1.05 ! PT 1.01 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00603 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.02 KP 1.01 ! LA 1.02 NL 1.00 PT 1.01 SC 0.88 ! ! Amplitude normalization factor in sub-array 3: 1.164 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.87 HN 0.96 KP 0.63 ! LA 0.59 NL 1.26 OV 0.80 PT 0.55 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.976935 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.98 KP 1.01 ! LA 1.04 MK 0.99 NL 1.02 OV 1.05 ! PT 1.02 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0109 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.01 KP 1.01 ! LA 1.02 NL 1.00 PT 1.01 SC 0.87 ! ! Amplitude normalization factor in sub-array 3: 0.993505 ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.04 HN 1.09 KP 0.99 ! LA 0.77 NL 1.05 OV 1.07 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.980705 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.02 ! LA 1.04 MK 1.02 NL 1.01 OV 1.06 ! PT 1.01 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992003 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.01 KP 1.01 ! LA 1.02 NL 1.06 PT 1.02 SC 0.90 ! ! Amplitude normalization factor in sub-array 3: 0.915115 ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.10 HN 1.08 KP 1.11 ! LA 1.08 NL 1.07 OV 1.14 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990287 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.01 ! LA 1.04 MK 1.02 NL 0.99 OV 1.04 ! PT 1.01 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00437 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.00 KP 1.01 ! LA 1.02 NL 1.00 PT 1.01 SC 0.91 ! ! Amplitude normalization factor in sub-array 3: 0.933118 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.08 HN 1.02 KP 1.10 ! LA 1.12 NL 1.05 OV 1.12 PT 1.08 ! SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99437 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.95 KP 1.01 ! LA 1.04 MK 1.01 NL 0.98 OV 1.04 ! PT 1.01 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00601 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.00 KP 1.01 ! LA 1.01 NL 1.00 PT 1.01 SC 0.93 ! ! Amplitude normalization factor in sub-array 3: 0.932957 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.09 HN 1.02 KP 1.09 ! LA 1.11 NL 1.04 OV 1.12 PT 1.09 ! SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996318 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.01 ! LA 1.04 MK 1.01 NL 0.97 OV 1.03 ! PT 1.01 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00614 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.99 KP 1.01 ! LA 1.01 NL 1.00 PT 1.01 SC 0.93 ! ! Amplitude normalization factor in sub-array 3: 0.939763 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.09 HN 1.00 KP 1.10 ! LA 1.11 NL 1.03 OV 1.11 PT 1.09 ! SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998535 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 1.01 ! LA 1.04 MK 1.01 NL 0.97 OV 1.03 ! PT 1.01 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00455 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.99 KP 1.00 ! LA 1.02 NL 1.00 PT 1.01 SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 0.939236 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.10 HN 1.00 KP 1.10 ! LA 1.12 NL 1.03 OV 1.11 PT 1.07 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.384797Jy sigma=11.705320 ! Fit after self-cal, rms=0.192072Jy sigma=6.350949 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=0.192072Jy sigma=6.350949 ! Fit after self-cal, rms=0.192291Jy sigma=6.350028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=4.445 mas, bpa=-55.53 degrees ! Estimated noise=0.16952 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 = 0.0147694 Jy ! Component: 100 - total flux cleaned = 0.021576 Jy ! Component: 150 - total flux cleaned = 0.0264343 Jy ! Component: 200 - total flux cleaned = 0.029286 Jy ! Total flux subtracted in 200 components = 0.029286 Jy ! Clean residual min=-0.019702 max=0.028616 Jy/beam ! Clean residual mean=0.000466 rms=0.006716 Jy/beam ! Combined flux in latest and established models = 2.44422 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 2.44422 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=0.188871Jy sigma=6.219935 ! Fit after self-cal, rms=0.187628Jy sigma=6.187617 ! 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=0.187628Jy sigma=6.187617 ! Fit after self-cal, rms=0.185214Jy sigma=6.152075 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) ! Added new window around map position (76.5, 56.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329668 Jy ! Component: 100 - total flux cleaned = 0.0404387 Jy ! Component: 150 - total flux cleaned = 0.0450836 Jy ! Component: 200 - total flux cleaned = 0.0476219 Jy ! Total flux subtracted in 200 components = 0.0476219 Jy ! Clean residual min=-0.017892 max=0.027619 Jy/beam ! Clean residual mean=0.000348 rms=0.005822 Jy/beam ! Combined flux in latest and established models = 2.49184 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 2.49184 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=0.182406Jy sigma=5.971722 ! Fit after self-cal, rms=0.180821Jy sigma=5.936895 ! 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: 2.164 x 4.445 at -55.53 degrees (North through East) ! Clean map min=-0.016829 max=1.0622 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=0.180821Jy sigma=5.936895 ! Fit after self-cal, rms=0.103690Jy sigma=2.467597 ! 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=0.103690Jy sigma=2.467597 ! Fit after self-cal, rms=0.103362Jy sigma=2.459892 ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=4.46 mas, bpa=-55.7 degrees ! Estimated noise=0.169593 mJy/beam. ! Added new window around map position (-4.5, -12.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806842 Jy ! Component: 100 - total flux cleaned = 0.00812945 Jy ! Component: 150 - total flux cleaned = 0.00702633 Jy ! Component: 200 - total flux cleaned = 0.00516328 Jy ! Total flux subtracted in 200 components = 0.00516328 Jy ! Clean residual min=-0.010580 max=0.010148 Jy/beam ! Clean residual mean=0.000050 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 2.497 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 2.497 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=0.097021Jy sigma=2.231182 ! Fit after self-cal, rms=0.096177Jy sigma=2.208492 ! Inverting map ! Added new window around map position (7.8, 6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270795 Jy ! Component: 100 - total flux cleaned = 0.000801055 Jy ! Component: 150 - total flux cleaned = -0.00123858 Jy ! Component: 200 - total flux cleaned = -0.00338151 Jy ! Total flux subtracted in 200 components = -0.00338151 Jy ! Clean residual min=-0.008783 max=0.009564 Jy/beam ! Clean residual mean=0.000070 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 2.49362 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 182 components and 2.49362 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=0.093056Jy sigma=2.090752 ! Fit after self-cal, rms=0.092636Jy sigma=2.079064 ! 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=1.578 mas, bmaj=3.392 mas, bpa=-52.29 degrees ! Estimated noise=0.314627 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.0263 Jy ! Component: 100 - total flux cleaned = 1.48034 Jy ! Component: 150 - total flux cleaned = 1.74001 Jy ! Component: 200 - total flux cleaned = 1.90277 Jy ! Total flux subtracted in 200 components = 1.90277 Jy ! Clean residual min=-0.027479 max=0.065868 Jy/beam ! Clean residual mean=0.000765 rms=0.009574 Jy/beam ! Combined flux in latest and established models = 1.90277 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.90277 Jy ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=4.46 mas, bpa=-55.7 degrees ! Estimated noise=0.169593 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 = 0.202799 Jy ! Component: 100 - total flux cleaned = 0.31879 Jy ! Component: 150 - total flux cleaned = 0.393371 Jy ! Component: 200 - total flux cleaned = 0.444604 Jy ! Total flux subtracted in 200 components = 0.444604 Jy ! Clean residual min=-0.015341 max=0.031012 Jy/beam ! Clean residual mean=0.000670 rms=0.006740 Jy/beam ! Combined flux in latest and established models = 2.34738 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 100 components and 2.34738 Jy ! Inverting map ! Added new window around map position (4.5, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399952 Jy ! Component: 100 - total flux cleaned = 0.0677408 Jy ! Component: 150 - total flux cleaned = 0.0888465 Jy ! Component: 200 - total flux cleaned = 0.105435 Jy ! Total flux subtracted in 200 components = 0.105435 Jy ! Clean residual min=-0.009200 max=0.010984 Jy/beam ! Clean residual mean=0.000242 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 2.45281 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 145 components and 2.45281 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809589 Jy ! Component: 100 - total flux cleaned = 0.0135568 Jy ! Component: 150 - total flux cleaned = 0.017468 Jy ! Component: 200 - total flux cleaned = 0.0198531 Jy ! Total flux subtracted in 200 components = 0.0198531 Jy ! Clean residual min=-0.008200 max=0.008642 Jy/beam ! Clean residual mean=0.000149 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 2.47266 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 173 components and 2.47266 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=0.088310Jy sigma=1.928065 ! Fit after self-cal, rms=0.086530Jy sigma=1.869179 wmodel J2022+6136_C_map.mod ! Writing 173 model components to file: J2022+6136_C_map.mod wobs J2022+6136_C_uvs.fits ! Writing UV FITS file: J2022+6136_C_uvs.fits wwins J2022+6136_C_map.win ! wwins: Wrote 6 windows to J2022+6136_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 = 0.00194666 Jy ! Component: 100 - total flux cleaned = 0.00324925 Jy ! Component: 150 - total flux cleaned = 0.00374171 Jy ! Component: 200 - total flux cleaned = 0.0039757 Jy ! Component: 250 - total flux cleaned = 0.00408489 Jy ! Component: 300 - total flux cleaned = 0.00461449 Jy ! Component: 350 - total flux cleaned = 0.00512785 Jy ! Component: 400 - total flux cleaned = 0.00562645 Jy ! Component: 450 - total flux cleaned = 0.00649283 Jy ! Component: 500 - total flux cleaned = 0.00695938 Jy ! Component: 550 - total flux cleaned = 0.00750549 Jy ! Component: 600 - total flux cleaned = 0.00838874 Jy ! Component: 650 - total flux cleaned = 0.0086458 Jy ! Component: 700 - total flux cleaned = 0.00923286 Jy ! Component: 750 - total flux cleaned = 0.00988675 Jy ! Component: 800 - total flux cleaned = 0.0105242 Jy ! Component: 850 - total flux cleaned = 0.0109906 Jy ! Component: 900 - total flux cleaned = 0.0114479 Jy ! Component: 950 - total flux cleaned = 0.0120442 Jy ! Component: 1000 - total flux cleaned = 0.0126292 Jy ! Component: 1050 - total flux cleaned = 0.0131326 Jy ! Component: 1100 - total flux cleaned = 0.0137658 Jy ! Component: 1150 - total flux cleaned = 0.0143188 Jy ! Component: 1200 - total flux cleaned = 0.0151325 Jy ! Component: 1250 - total flux cleaned = 0.0157316 Jy ! Component: 1300 - total flux cleaned = 0.0160585 Jy ! Component: 1350 - total flux cleaned = 0.0165738 Jy ! Component: 1400 - total flux cleaned = 0.0169555 Jy ! Component: 1450 - total flux cleaned = 0.017394 Jy ! Component: 1500 - total flux cleaned = 0.0177642 Jy ! Component: 1550 - total flux cleaned = 0.0181907 Jy ! Component: 1600 - total flux cleaned = 0.0184908 Jy ! Component: 1650 - total flux cleaned = 0.0190244 Jy ! Component: 1700 - total flux cleaned = 0.0194927 Jy ! Component: 1750 - total flux cleaned = 0.0200702 Jy ! Component: 1800 - total flux cleaned = 0.0206413 Jy ! Component: 1850 - total flux cleaned = 0.0210922 Jy ! Component: 1900 - total flux cleaned = 0.0214826 Jy ! Component: 1950 - total flux cleaned = 0.0220885 Jy ! Component: 2000 - total flux cleaned = 0.0226325 Jy ! Component: 2050 - total flux cleaned = 0.0228478 Jy ! Component: 2100 - total flux cleaned = 0.0231673 Jy ! Component: 2150 - total flux cleaned = 0.023378 Jy ! Component: 2200 - total flux cleaned = 0.0236916 Jy ! Component: 2250 - total flux cleaned = 0.0240533 Jy ! Component: 2300 - total flux cleaned = 0.0242579 Jy ! Component: 2350 - total flux cleaned = 0.0243584 Jy ! Component: 2400 - total flux cleaned = 0.0244595 Jy ! Component: 2450 - total flux cleaned = 0.0249074 Jy ! Component: 2500 - total flux cleaned = 0.0250547 Jy ! Component: 2550 - total flux cleaned = 0.0252503 Jy ! Component: 2600 - total flux cleaned = 0.025444 Jy ! Component: 2650 - total flux cleaned = 0.0254918 Jy ! Component: 2700 - total flux cleaned = 0.0257776 Jy ! Component: 2750 - total flux cleaned = 0.0257762 Jy ! Component: 2800 - total flux cleaned = 0.0259636 Jy ! Component: 2850 - total flux cleaned = 0.0260097 Jy ! Component: 2900 - total flux cleaned = 0.0260097 Jy ! Component: 2950 - total flux cleaned = 0.0261926 Jy ! Component: 3000 - total flux cleaned = 0.0262376 Jy ! Component: 3050 - total flux cleaned = 0.0264629 Jy ! Component: 3100 - total flux cleaned = 0.026463 Jy ! Component: 3150 - total flux cleaned = 0.0265077 Jy ! Component: 3200 - total flux cleaned = 0.0268152 Jy ! Component: 3250 - total flux cleaned = 0.0269024 Jy ! Component: 3300 - total flux cleaned = 0.0268158 Jy ! Component: 3350 - total flux cleaned = 0.0268586 Jy ! Component: 3400 - total flux cleaned = 0.0270295 Jy ! Component: 3450 - total flux cleaned = 0.027241 Jy ! Component: 3500 - total flux cleaned = 0.0272415 Jy ! Component: 3550 - total flux cleaned = 0.0275753 Jy ! Component: 3600 - total flux cleaned = 0.0274926 Jy ! Component: 3650 - total flux cleaned = 0.0277805 Jy ! Component: 3700 - total flux cleaned = 0.0279034 Jy ! Component: 3750 - total flux cleaned = 0.0278629 Jy ! Component: 3800 - total flux cleaned = 0.0279838 Jy ! Component: 3850 - total flux cleaned = 0.028304 Jy ! Component: 3900 - total flux cleaned = 0.0283438 Jy ! Component: 3950 - total flux cleaned = 0.0285416 Jy ! Component: 4000 - total flux cleaned = 0.0287769 Jy ! Component: 4050 - total flux cleaned = 0.0289327 Jy ! Total flux subtracted in 4096 components = 0.0288554 Jy ! Clean residual min=-0.002019 max=0.002227 Jy/beam ! Clean residual mean=0.000028 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 2.50152 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 499 components and 2.50152 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2022+6136_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.175 x 4.46 at -55.7 degrees (North through East) ! Clean map min=-0.0057317 max=1.0726 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2022+6136_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2022+6136_C_a_map.mod ! Writing 499 model components to file: /vlbi/vcs9/uvm//J2022+6136_C_a_map.mod wobs /vlbi/vcs9/uvm//J2022+6136_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2022+6136_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2022+6136_C_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J2022+6136_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000759779 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212499 0.212499 0.424997 0.849995 1.69999 3.39998 6.79996 13.5999 27.1998 54.3997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1411.77 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2022+6136_C_a_dfm.log closed on Tue Dec 26 22:57:34 2017