! Started logfile: /vlbi/uf001/uva//J0607+4739_X_dfm.log on Sun Jan 13 22:51:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0607+4739_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0607+4739_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.72381 visibilities/baseline/integration-bin. ! Found source: J0607+4739 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21888 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J0607+4739_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018920Jy sigma=23.155246 ! Fit after self-cal, rms=0.804699Jy sigma=18.264326 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7771 mas, bmaj=1.134 mas, bpa=-0.66 degrees ! Estimated noise=0.418315 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150422 Jy ! Component: 100 - total flux cleaned = 0.185807 Jy ! Total flux subtracted in 100 components = 0.185807 Jy ! Clean residual min=-0.006999 max=0.014007 Jy/beam ! Clean residual mean=0.000022 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.185807 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.185807 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065081Jy sigma=1.461391 ! Fit after self-cal, rms=0.065025Jy sigma=1.460433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158673 Jy ! Component: 100 - total flux cleaned = 0.0241975 Jy ! Total flux subtracted in 100 components = 0.0241975 Jy ! Clean residual min=-0.005508 max=0.008250 Jy/beam ! Clean residual mean=0.000014 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.210004 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.210004 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060513Jy sigma=1.347562 ! Fit after self-cal, rms=0.060369Jy sigma=1.344643 ! Inverting map ! Added new window around map position (-0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815899 Jy ! Component: 100 - total flux cleaned = 0.0122745 Jy ! Total flux subtracted in 100 components = 0.0122745 Jy ! Clean residual min=-0.004937 max=0.007620 Jy/beam ! Clean residual mean=0.000010 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.222279 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.222279 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059156Jy sigma=1.311882 ! Fit after self-cal, rms=0.059068Jy sigma=1.310094 ! Inverting map ! Added new window around map position (1.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666642 Jy ! Component: 100 - total flux cleaned = 0.00943795 Jy ! Total flux subtracted in 100 components = 0.00943795 Jy ! Clean residual min=-0.004458 max=0.006595 Jy/beam ! Clean residual mean=0.000008 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.231717 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.231717 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058326Jy sigma=1.291076 ! Fit after self-cal, rms=0.058268Jy sigma=1.289791 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9937 mas, bmaj=1.376 mas, bpa=1.063 degrees ! Estimated noise=0.230823 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638339 Jy ! Component: 100 - total flux cleaned = 0.0102413 Jy ! Component: 150 - total flux cleaned = 0.0127328 Jy ! Component: 200 - total flux cleaned = 0.0140153 Jy ! Total flux subtracted in 200 components = 0.0140153 Jy ! Clean residual min=-0.003708 max=0.004082 Jy/beam ! Clean residual mean=0.000009 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.245732 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.245732 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057392Jy sigma=1.267115 ! Fit after self-cal, rms=0.057358Jy sigma=1.266394 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9937 x 1.376 at 1.063 degrees (North through East) ! Clean map min=-0.0034694 max=0.19267 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.92 KP 1.06 ! LA 0.94 MK 1.02 NL 1.10 OV 0.91 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.07 ! LA 0.95 MK 1.01 NL 1.10 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 1.06 ! LA 0.94 MK 1.03 NL 1.13 OV 0.93 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.06 ! LA 0.95 MK 1.02 NL 1.12 OV 0.90 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.92 KP 1.06 ! LA 0.95 MK 1.00 NL 1.09 OV 0.90 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.91 KP 1.08 ! LA 0.93 MK 1.02 NL 1.12 OV 0.91 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.94 KP 1.05 ! LA 0.95 MK 1.04 NL 1.10 OV 0.90 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.04 ! LA 0.95 MK 1.01 NL 1.07 OV 0.92 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.92 KP 1.07 ! LA 0.95 MK 1.02 NL 1.10 OV 0.91 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.06 ! LA 0.95 MK 1.03 NL 1.13 OV 0.88 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 1.06 ! LA 0.95 MK 1.03 NL 1.11 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.91 KP 1.02 ! LA 0.95 MK 1.03 NL 1.12 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.057358Jy sigma=1.266394 ! Fit after self-cal, rms=0.055214Jy sigma=1.205861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=1.378 mas, bpa=1.227 degrees ! Estimated noise=0.231506 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180934 Jy ! Component: 100 - total flux cleaned = -0.00235551 Jy ! Component: 150 - total flux cleaned = -0.00282748 Jy ! Component: 200 - total flux cleaned = -0.00306658 Jy ! Total flux subtracted in 200 components = -0.00306658 Jy ! Clean residual min=-0.001797 max=0.002546 Jy/beam ! Clean residual mean=0.000013 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.242665 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.242665 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054999Jy sigma=1.200807 ! Fit after self-cal, rms=0.055030Jy sigma=1.200328 ! Inverting map ! Added new window around map position (-0.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233182 Jy ! Component: 100 - total flux cleaned = 0.00328812 Jy ! Component: 150 - total flux cleaned = 0.00346551 Jy ! Component: 200 - total flux cleaned = 0.00346781 Jy ! Total flux subtracted in 200 components = 0.00346781 Jy ! Clean residual min=-0.001511 max=0.001584 Jy/beam ! Clean residual mean=0.000009 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.246133 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.246133 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054913Jy sigma=1.197524 ! Fit after self-cal, rms=0.054901Jy sigma=1.197289 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054901Jy sigma=1.197289 ! Fit after self-cal, rms=0.054744Jy sigma=1.189448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.381 mas, bpa=0.9297 degrees ! Estimated noise=0.231858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631166 Jy ! Component: 100 - total flux cleaned = -0.000754672 Jy ! Component: 150 - total flux cleaned = -0.000895154 Jy ! Component: 200 - total flux cleaned = -0.00101744 Jy ! Total flux subtracted in 200 components = -0.00101744 Jy ! Clean residual min=-0.001302 max=0.001389 Jy/beam ! Clean residual mean=0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.245116 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.245116 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054696Jy sigma=1.188354 ! Fit after self-cal, rms=0.054700Jy sigma=1.188298 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-37.6, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088425 Jy ! Component: 100 - total flux cleaned = 0.000916137 Jy ! Component: 150 - total flux cleaned = 0.000861605 Jy ! Component: 200 - total flux cleaned = 0.000811814 Jy ! Total flux subtracted in 200 components = 0.000811814 Jy ! Clean residual min=-0.001319 max=0.001260 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.245927 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.245927 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054664Jy sigma=1.187406 ! Fit after self-cal, rms=0.054661Jy sigma=1.187363 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054661Jy sigma=1.187363 ! Fit after self-cal, rms=0.054681Jy sigma=1.187251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=1.381 mas, bpa=0.99 degrees ! Estimated noise=0.231967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279818 Jy ! Component: 100 - total flux cleaned = -0.000309709 Jy ! Component: 150 - total flux cleaned = -0.00038562 Jy ! Component: 200 - total flux cleaned = -0.000384493 Jy ! Total flux subtracted in 200 components = -0.000384493 Jy ! Clean residual min=-0.001263 max=0.001224 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.245543 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 0.245543 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054656Jy sigma=1.186682 ! Fit after self-cal, rms=0.054655Jy sigma=1.186666 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.36532e-05 Jy ! Component: 100 - total flux cleaned = 9.41244e-05 Jy ! Component: 150 - total flux cleaned = 0.000114722 Jy ! Component: 200 - total flux cleaned = 9.54315e-05 Jy ! Total flux subtracted in 200 components = 9.54315e-05 Jy ! Clean residual min=-0.001256 max=0.001221 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.245638 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 129 components and 0.245638 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054642Jy sigma=1.186345 ! Fit after self-cal, rms=0.054640Jy sigma=1.186337 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054640Jy sigma=1.186337 ! Fit after self-cal, rms=0.054662Jy sigma=1.186270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=2.437 mas, bpa=12.2 degrees ! Estimated noise=0.295274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000558834 Jy ! Component: 100 - total flux cleaned = -0.000631293 Jy ! Component: 150 - total flux cleaned = -0.000572103 Jy ! Component: 200 - total flux cleaned = -0.000539711 Jy ! Total flux subtracted in 200 components = -0.000539711 Jy ! Clean residual min=-0.001372 max=0.001130 Jy/beam ! Clean residual mean=0.000005 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.245099 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.245099 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054657Jy sigma=1.186077 ! Fit after self-cal, rms=0.054655Jy sigma=1.186044 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.25255e-05 Jy ! Component: 100 - total flux cleaned = 0.000108939 Jy ! Component: 150 - total flux cleaned = 0.000167885 Jy ! Component: 200 - total flux cleaned = 0.000199434 Jy ! Total flux subtracted in 200 components = 0.000199434 Jy ! Clean residual min=-0.001374 max=0.001111 Jy/beam ! Clean residual mean=0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.245298 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.245298 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054653Jy sigma=1.185982 ! Fit after self-cal, rms=0.054652Jy sigma=1.185975 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9858 mas, bmaj=1.382 mas, bpa=1.06 degrees ! Estimated noise=0.232062 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9858 x 1.382 at 1.06 degrees (North through East) ! Clean map min=-0.0011556 max=0.19366 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.7719 mas, bmaj=1.14 mas, bpa=-0.7511 degrees ! Estimated noise=0.418086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150147 Jy ! Component: 100 - total flux cleaned = 0.186965 Jy ! Component: 150 - total flux cleaned = 0.203715 Jy ! Component: 200 - total flux cleaned = 0.21318 Jy ! Total flux subtracted in 200 components = 0.21318 Jy ! Clean residual min=-0.003360 max=0.004888 Jy/beam ! Clean residual mean=0.000011 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.21318 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.21318 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9858 mas, bmaj=1.382 mas, bpa=1.06 degrees ! Estimated noise=0.232062 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820754 Jy ! Component: 100 - total flux cleaned = 0.013289 Jy ! Component: 150 - total flux cleaned = 0.0170003 Jy ! Component: 200 - total flux cleaned = 0.0198966 Jy ! Total flux subtracted in 200 components = 0.0198966 Jy ! Clean residual min=-0.001571 max=0.001738 Jy/beam ! Clean residual mean=0.000012 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.233077 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.233077 Jy ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235421 Jy ! Component: 100 - total flux cleaned = 0.00430467 Jy ! Component: 150 - total flux cleaned = 0.00594096 Jy ! Component: 200 - total flux cleaned = 0.0070082 Jy ! Total flux subtracted in 200 components = 0.0070082 Jy ! Clean residual min=-0.001289 max=0.001294 Jy/beam ! Clean residual mean=0.000007 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.240085 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.240085 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=2.437 mas, bpa=12.2 degrees ! Estimated noise=0.295274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175669 Jy ! Component: 100 - total flux cleaned = 0.00290998 Jy ! Component: 150 - total flux cleaned = 0.00347166 Jy ! Component: 200 - total flux cleaned = 0.0038969 Jy ! Total flux subtracted in 200 components = 0.0038969 Jy ! Clean residual min=-0.001413 max=0.001130 Jy/beam ! Clean residual mean=0.000008 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.243982 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352876 Jy ! Component: 100 - total flux cleaned = 0.000632902 Jy ! Component: 150 - total flux cleaned = 0.000858002 Jy ! Component: 200 - total flux cleaned = 0.000936849 Jy ! Total flux subtracted in 200 components = 0.000936849 Jy ! Clean residual min=-0.001385 max=0.001097 Jy/beam ! Clean residual mean=0.000006 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.244919 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 118 components and 0.244919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9858 mas, bmaj=1.382 mas, bpa=1.06 degrees ! Estimated noise=0.232062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257579 Jy ! Component: 100 - total flux cleaned = -0.00022679 Jy ! Component: 150 - total flux cleaned = -0.000116233 Jy ! Component: 200 - total flux cleaned = -3.95121e-05 Jy ! Total flux subtracted in 200 components = -3.95121e-05 Jy ! Clean residual min=-0.001238 max=0.001241 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.244879 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.244879 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054683Jy sigma=1.186792 ! Fit after self-cal, rms=0.054669Jy sigma=1.186531 wmodel J0607+4739_X_map.mod ! Writing 136 model components to file: J0607+4739_X_map.mod wobs J0607+4739_X_uvs.fits ! Writing UV FITS file: J0607+4739_X_uvs.fits wwins J0607+4739_X_map.win ! wwins: Wrote 7 windows to J0607+4739_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 = 4.65536e-05 Jy ! Component: 100 - total flux cleaned = 6.78363e-05 Jy ! Component: 150 - total flux cleaned = -1.24905e-05 Jy ! Component: 200 - total flux cleaned = -8.98048e-05 Jy ! Component: 250 - total flux cleaned = -0.000165472 Jy ! Component: 300 - total flux cleaned = -0.000258153 Jy ! Component: 350 - total flux cleaned = -0.000258157 Jy ! Component: 400 - total flux cleaned = -0.000258377 Jy ! Component: 450 - total flux cleaned = -0.000258661 Jy ! Component: 500 - total flux cleaned = -0.000276362 Jy ! Component: 550 - total flux cleaned = -0.000344701 Jy ! Component: 600 - total flux cleaned = -0.000378426 Jy ! Component: 650 - total flux cleaned = -0.000395122 Jy ! Component: 700 - total flux cleaned = -0.000510087 Jy ! Component: 750 - total flux cleaned = -0.000558432 Jy ! Component: 800 - total flux cleaned = -0.000590322 Jy ! Component: 850 - total flux cleaned = -0.000637626 Jy ! Component: 900 - total flux cleaned = -0.000653185 Jy ! Component: 950 - total flux cleaned = -0.000683958 Jy ! Component: 1000 - total flux cleaned = -0.000699374 Jy ! Component: 1050 - total flux cleaned = -0.000729381 Jy ! Component: 1100 - total flux cleaned = -0.000759437 Jy ! Component: 1150 - total flux cleaned = -0.000759419 Jy ! Component: 1200 - total flux cleaned = -0.000744805 Jy ! Component: 1250 - total flux cleaned = -0.000802749 Jy ! Component: 1300 - total flux cleaned = -0.000730912 Jy ! Component: 1350 - total flux cleaned = -0.000773804 Jy ! Component: 1400 - total flux cleaned = -0.000759771 Jy ! Component: 1450 - total flux cleaned = -0.00075974 Jy ! Component: 1500 - total flux cleaned = -0.000773659 Jy ! Component: 1550 - total flux cleaned = -0.000746351 Jy ! Component: 1600 - total flux cleaned = -0.000814256 Jy ! Component: 1650 - total flux cleaned = -0.000773885 Jy ! Component: 1700 - total flux cleaned = -0.000894221 Jy ! Component: 1750 - total flux cleaned = -0.000907238 Jy ! Component: 1800 - total flux cleaned = -0.000907273 Jy ! Component: 1850 - total flux cleaned = -0.000920317 Jy ! Component: 1900 - total flux cleaned = -0.000907379 Jy ! Component: 1950 - total flux cleaned = -0.000945856 Jy ! Component: 2000 - total flux cleaned = -0.00102221 Jy ! Component: 2050 - total flux cleaned = -0.00102224 Jy ! Component: 2100 - total flux cleaned = -0.00105994 Jy ! Component: 2150 - total flux cleaned = -0.00107227 Jy ! Component: 2200 - total flux cleaned = -0.0010849 Jy ! Component: 2250 - total flux cleaned = -0.00112175 Jy ! Component: 2300 - total flux cleaned = -0.00119482 Jy ! Component: 2350 - total flux cleaned = -0.00119487 Jy ! Component: 2400 - total flux cleaned = -0.00127906 Jy ! Component: 2450 - total flux cleaned = -0.00124328 Jy ! Component: 2500 - total flux cleaned = -0.00127891 Jy ! Component: 2550 - total flux cleaned = -0.00132604 Jy ! Component: 2600 - total flux cleaned = -0.00138451 Jy ! Component: 2650 - total flux cleaned = -0.00138433 Jy ! Component: 2700 - total flux cleaned = -0.0014075 Jy ! Component: 2750 - total flux cleaned = -0.00143054 Jy ! Component: 2800 - total flux cleaned = -0.00144206 Jy ! Component: 2850 - total flux cleaned = -0.00145349 Jy ! Component: 2900 - total flux cleaned = -0.00151008 Jy ! Component: 2950 - total flux cleaned = -0.0015325 Jy ! Component: 3000 - total flux cleaned = -0.00155473 Jy ! Component: 3050 - total flux cleaned = -0.00156581 Jy ! Component: 3100 - total flux cleaned = -0.00162107 Jy ! Component: 3150 - total flux cleaned = -0.00164299 Jy ! Component: 3200 - total flux cleaned = -0.0016757 Jy ! Component: 3250 - total flux cleaned = -0.00170814 Jy ! Component: 3300 - total flux cleaned = -0.0017513 Jy ! Component: 3350 - total flux cleaned = -0.00176199 Jy ! Component: 3400 - total flux cleaned = -0.0017727 Jy ! Component: 3450 - total flux cleaned = -0.001794 Jy ! Component: 3500 - total flux cleaned = -0.00180455 Jy ! Component: 3550 - total flux cleaned = -0.00182556 Jy ! Component: 3600 - total flux cleaned = -0.00185691 Jy ! Component: 3650 - total flux cleaned = -0.00187764 Jy ! Component: 3700 - total flux cleaned = -0.00185693 Jy ! Component: 3750 - total flux cleaned = -0.00191881 Jy ! Component: 3800 - total flux cleaned = -0.00191884 Jy ! Component: 3850 - total flux cleaned = -0.00194953 Jy ! Component: 3900 - total flux cleaned = -0.00200025 Jy ! Component: 3950 - total flux cleaned = -0.00201029 Jy ! Component: 4000 - total flux cleaned = -0.00202029 Jy ! Component: 4050 - total flux cleaned = -0.00205028 Jy ! Total flux subtracted in 4096 components = -0.00208013 Jy ! Clean residual min=-0.000629 max=0.000579 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.242799 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 440 components and 0.242799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0607+4739_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9858 x 1.382 at 1.06 degrees (North through East) ! Clean map min=-0.0010194 max=0.19413 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0607+4739_X_map.fits wmodel /vlbi/uf001/uva//J0607+4739_X_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J0607+4739_X_map.mod wobs /vlbi/uf001/uva//J0607+4739_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0607+4739_X_uvs.fits wwins /vlbi/uf001/uva//J0607+4739_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0607+4739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256542 0.256542 0.513085 1.02617 2.05234 4.10468 8.20936 16.4187 32.8374 65.6749 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1169.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0607+4739_X_dfm.log closed on Sun Jan 13 22:51:11 2019