! Started logfile: /image_prod/ug002_uva//J0424+1442_X_dfm.log on Wed Mar 4 20:19:43 2020 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 /image_prod/ug002_uva//J0424+1442_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0424+1442_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.925185 visibilities/baseline/integration-bin. ! Found source: J0424+1442 ! ! 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 44964 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 J0424+1442_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003446Jy sigma=9.740794 ! Fit after self-cal, rms=0.932995Jy sigma=9.038867 ! 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=0.7338 mas, bmaj=1.689 mas, bpa=-0.6081 degrees ! Estimated noise=0.757752 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 = 0.0471909 Jy ! Component: 100 - total flux cleaned = 0.0630261 Jy ! Total flux subtracted in 100 components = 0.0630261 Jy ! Clean residual min=-0.007508 max=0.027967 Jy/beam ! Clean residual mean=-0.000001 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.0630261 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0630261 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=0.076254Jy sigma=0.714965 ! Fit after self-cal, rms=0.075386Jy sigma=0.706104 ! Inverting map ! Added new window around map position (5.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242726 Jy ! Component: 100 - total flux cleaned = 0.0363155 Jy ! Total flux subtracted in 100 components = 0.0363155 Jy ! Clean residual min=-0.005142 max=0.013724 Jy/beam ! Clean residual mean=-0.000001 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.0993416 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0993416 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=0.066102Jy sigma=0.604614 ! Fit after self-cal, rms=0.063430Jy sigma=0.574737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014522 Jy ! Component: 100 - total flux cleaned = 0.0230535 Jy ! Total flux subtracted in 100 components = 0.0230535 Jy ! Clean residual min=-0.004434 max=0.008264 Jy/beam ! Clean residual mean=-0.000001 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.122395 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.122395 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=0.059020Jy sigma=0.525823 ! Fit after self-cal, rms=0.058540Jy sigma=0.520333 ! Inverting map ! Added new window around map position (2.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952807 Jy ! Component: 100 - total flux cleaned = 0.0158605 Jy ! Total flux subtracted in 100 components = 0.0158605 Jy ! Clean residual min=-0.003865 max=0.004914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.138256 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.138256 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=0.056447Jy sigma=0.496398 ! Fit after self-cal, rms=0.056317Jy sigma=0.495027 ! 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=0.9625 mas, bmaj=2.018 mas, bpa=-1.084 degrees ! Estimated noise=0.35261 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 = 0.00832696 Jy ! Component: 100 - total flux cleaned = 0.0144059 Jy ! Component: 150 - total flux cleaned = 0.0189926 Jy ! Component: 200 - total flux cleaned = 0.0225132 Jy ! Total flux subtracted in 200 components = 0.0225132 Jy ! Clean residual min=-0.003330 max=0.006581 Jy/beam ! Clean residual mean=-0.000004 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.160769 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.160769 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=0.054680Jy sigma=0.477364 ! Fit after self-cal, rms=0.054608Jy sigma=0.476501 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581839 Jy ! Component: 100 - total flux cleaned = 0.00946783 Jy ! Component: 150 - total flux cleaned = 0.0120983 Jy ! Component: 200 - total flux cleaned = 0.0138041 Jy ! Total flux subtracted in 200 components = 0.0138041 Jy ! Clean residual min=-0.002958 max=0.003058 Jy/beam ! Clean residual mean=-0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.174573 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.174573 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=0.053869Jy sigma=0.468185 ! Fit after self-cal, rms=0.053803Jy sigma=0.467451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9625 x 2.018 at -1.084 degrees (North through East) ! Clean map min=-0.0026324 max=0.062593 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.92 KP 1.07 ! LA 1.03 MK 1.24 NL 1.08 OV 0.93 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 1.04 ! LA 1.05 MK 1.34 NL 1.09 OV 0.92 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 1.04 ! LA 1.02 MK 1.41 NL 1.11 OV 0.93 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.90 KP 1.04 ! LA 1.03 MK 1.34 NL 1.13 OV 0.92 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.90 KP 1.03 ! LA 1.04 MK 1.36 NL 1.11 OV 0.91 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 1.07 ! LA 1.05 MK 1.30 NL 1.06 OV 0.92 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.91 KP 1.06 ! LA 1.05 MK 1.31 NL 1.09 OV 0.92 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.91 KP 1.06 ! LA 1.05 MK 1.32 NL 1.09 OV 0.92 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.06 ! LA 1.05 MK 1.27 NL 1.08 OV 0.91 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.91 KP 1.05 ! LA 1.05 MK 1.39 NL 1.08 OV 0.94 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.07 ! LA 1.05 MK 1.33 NL 1.07 OV 0.91 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.90 KP 1.05 ! LA 1.05 MK 1.21 NL 1.13 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Fit before self-cal, rms=0.053803Jy sigma=0.467451 ! Fit after self-cal, rms=0.057101Jy sigma=0.458135 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.056 mas, bpa=0.5465 degrees ! Estimated noise=0.358883 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 (3.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178506 Jy ! Component: 100 - total flux cleaned = 0.00239396 Jy ! Component: 150 - total flux cleaned = 0.0025131 Jy ! Component: 200 - total flux cleaned = 0.0025644 Jy ! Total flux subtracted in 200 components = 0.0025644 Jy ! Clean residual min=-0.001590 max=0.002389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.177137 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.177137 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=0.056928Jy sigma=0.456297 ! Fit after self-cal, rms=0.056937Jy sigma=0.455914 ! Inverting map ! Added new window around map position (-4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215488 Jy ! Component: 100 - total flux cleaned = 0.00286929 Jy ! Component: 150 - total flux cleaned = 0.0034174 Jy ! Component: 200 - total flux cleaned = 0.00363793 Jy ! Total flux subtracted in 200 components = 0.00363793 Jy ! Clean residual min=-0.001315 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.180775 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.180775 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=0.056818Jy sigma=0.454576 ! Fit after self-cal, rms=0.056812Jy sigma=0.454470 ! 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=0.056812Jy sigma=0.454470 ! Fit after self-cal, rms=0.058883Jy sigma=0.452430 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9986 mas, bmaj=2.064 mas, bpa=0.7356 degrees ! Estimated noise=0.358053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101213 Jy ! Component: 100 - total flux cleaned = 0.00152102 Jy ! Component: 150 - total flux cleaned = 0.0016949 Jy ! Component: 200 - total flux cleaned = 0.00185359 Jy ! Total flux subtracted in 200 components = 0.00185359 Jy ! Clean residual min=-0.000867 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.182629 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.182629 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=0.058845Jy sigma=0.452044 ! Fit after self-cal, rms=0.058859Jy sigma=0.451995 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 (-6.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889312 Jy ! Component: 100 - total flux cleaned = 0.00115102 Jy ! Component: 150 - total flux cleaned = 0.00121923 Jy ! Component: 200 - total flux cleaned = 0.00130399 Jy ! Total flux subtracted in 200 components = 0.00130399 Jy ! Clean residual min=-0.000823 max=0.000802 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.183933 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.183933 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=0.058831Jy sigma=0.451735 ! Fit after self-cal, rms=0.058828Jy sigma=0.451722 ! 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=0.058828Jy sigma=0.451722 ! Fit after self-cal, rms=0.059227Jy sigma=0.451683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9987 mas, bmaj=2.066 mas, bpa=0.8738 degrees ! Estimated noise=0.357739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516658 Jy ! Component: 100 - total flux cleaned = 0.000600854 Jy ! Component: 150 - total flux cleaned = 0.000697633 Jy ! Component: 200 - total flux cleaned = 0.000803884 Jy ! Total flux subtracted in 200 components = 0.000803884 Jy ! Clean residual min=-0.000715 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.184737 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.184737 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=0.059212Jy sigma=0.451551 ! Fit after self-cal, rms=0.059213Jy sigma=0.451545 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 (-12.8, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404457 Jy ! Component: 100 - total flux cleaned = 0.000475825 Jy ! Component: 150 - total flux cleaned = 0.000492361 Jy ! Component: 200 - total flux cleaned = 0.000524204 Jy ! Total flux subtracted in 200 components = 0.000524204 Jy ! Clean residual min=-0.000662 max=0.000629 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.185261 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 0.185261 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=0.059196Jy sigma=0.451436 ! Fit after self-cal, rms=0.059193Jy sigma=0.451428 ! 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=0.059193Jy sigma=0.451428 ! Fit after self-cal, rms=0.059324Jy sigma=0.451418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=3.03 mas, bpa=-8.241 degrees ! Estimated noise=0.407957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454001 Jy ! Component: 100 - total flux cleaned = 0.000563488 Jy ! Component: 150 - total flux cleaned = 0.000616752 Jy ! Component: 200 - total flux cleaned = 0.00063994 Jy ! Total flux subtracted in 200 components = 0.00063994 Jy ! Clean residual min=-0.000705 max=0.000616 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.185901 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 195 components and 0.185901 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=0.059321Jy sigma=0.451371 ! Fit after self-cal, rms=0.059322Jy sigma=0.451366 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 = 8.05208e-05 Jy ! Component: 100 - total flux cleaned = 9.22606e-05 Jy ! Component: 150 - total flux cleaned = 0.000102102 Jy ! Component: 200 - total flux cleaned = 0.000101868 Jy ! Total flux subtracted in 200 components = 0.000101868 Jy ! Clean residual min=-0.000716 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.186003 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 214 components and 0.186003 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=0.059320Jy sigma=0.451348 ! Fit after self-cal, rms=0.059320Jy sigma=0.451346 ! 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=1 mas, bmaj=2.067 mas, bpa=0.9786 degrees ! Estimated noise=0.357659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 2.067 at 0.9786 degrees (North through East) ! Clean map min=-0.00066559 max=0.06342 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=0.7604 mas, bmaj=1.731 mas, bpa=1.408 degrees ! Estimated noise=0.788491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055715 Jy ! Component: 100 - total flux cleaned = 0.0832975 Jy ! Component: 150 - total flux cleaned = 0.100437 Jy ! Component: 200 - total flux cleaned = 0.112834 Jy ! Total flux subtracted in 200 components = 0.112834 Jy ! Clean residual min=-0.004130 max=0.007237 Jy/beam ! Clean residual mean=-0.000002 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.112834 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.112834 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=2.067 mas, bpa=0.9786 degrees ! Estimated noise=0.357659 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 = 0.0142575 Jy ! Component: 100 - total flux cleaned = 0.0245957 Jy ! Component: 150 - total flux cleaned = 0.0324772 Jy ! Component: 200 - total flux cleaned = 0.0386212 Jy ! Total flux subtracted in 200 components = 0.0386212 Jy ! Clean residual min=-0.002322 max=0.003801 Jy/beam ! Clean residual mean=-0.000005 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.151456 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.151456 Jy ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494096 Jy ! Component: 100 - total flux cleaned = 0.00898845 Jy ! Component: 150 - total flux cleaned = 0.0123798 Jy ! Component: 200 - total flux cleaned = 0.0152498 Jy ! Total flux subtracted in 200 components = 0.0152498 Jy ! Clean residual min=-0.001430 max=0.001762 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.166705 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 79 components and 0.166705 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244845 Jy ! Component: 100 - total flux cleaned = 0.00456618 Jy ! Component: 150 - total flux cleaned = 0.00640696 Jy ! Component: 200 - total flux cleaned = 0.00800954 Jy ! Total flux subtracted in 200 components = 0.00800954 Jy ! Clean residual min=-0.001063 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.174715 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 101 components and 0.174715 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=2.224 mas, bmaj=3.03 mas, bpa=-8.241 degrees ! Estimated noise=0.407957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236878 Jy ! Component: 100 - total flux cleaned = 0.00416937 Jy ! Component: 150 - total flux cleaned = 0.00560636 Jy ! Component: 200 - total flux cleaned = 0.00677332 Jy ! Total flux subtracted in 200 components = 0.00677332 Jy ! Clean residual min=-0.000819 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.181488 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 = 0.0009601 Jy ! Component: 100 - total flux cleaned = 0.00175749 Jy ! Component: 150 - total flux cleaned = 0.00229489 Jy ! Component: 200 - total flux cleaned = 0.00262029 Jy ! Total flux subtracted in 200 components = 0.00262029 Jy ! Clean residual min=-0.000754 max=0.000716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.184109 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 218 components and 0.184108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=2.067 mas, bpa=0.9786 degrees ! Estimated noise=0.357659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546783 Jy ! Component: 100 - total flux cleaned = 0.00073276 Jy ! Component: 150 - total flux cleaned = 0.000806403 Jy ! Component: 200 - total flux cleaned = 0.000926234 Jy ! Total flux subtracted in 200 components = 0.000926234 Jy ! Clean residual min=-0.000698 max=0.000614 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.185035 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 243 components and 0.185035 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=0.059292Jy sigma=0.451297 ! Fit after self-cal, rms=0.059241Jy sigma=0.451138 wmodel J0424+1442_X_map.mod ! Writing 243 model components to file: J0424+1442_X_map.mod wobs J0424+1442_X_uvs.fits ! Writing UV FITS file: J0424+1442_X_uvs.fits wwins J0424+1442_X_map.win ! wwins: Wrote 9 windows to J0424+1442_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 = -9.22592e-05 Jy ! Component: 100 - total flux cleaned = -0.000103962 Jy ! Component: 150 - total flux cleaned = -0.000103704 Jy ! Component: 200 - total flux cleaned = -0.000155743 Jy ! Component: 250 - total flux cleaned = -0.000216563 Jy ! Component: 300 - total flux cleaned = -0.000256161 Jy ! Component: 350 - total flux cleaned = -0.000314529 Jy ! Component: 400 - total flux cleaned = -0.000314456 Jy ! Component: 450 - total flux cleaned = -0.000361795 Jy ! Component: 500 - total flux cleaned = -0.000389741 Jy ! Component: 550 - total flux cleaned = -0.000472036 Jy ! Component: 600 - total flux cleaned = -0.000526035 Jy ! Component: 650 - total flux cleaned = -0.000561672 Jy ! Component: 700 - total flux cleaned = -0.00063206 Jy ! Component: 750 - total flux cleaned = -0.000684188 Jy ! Component: 800 - total flux cleaned = -0.000701424 Jy ! Component: 850 - total flux cleaned = -0.000752327 Jy ! Component: 900 - total flux cleaned = -0.000760786 Jy ! Component: 950 - total flux cleaned = -0.000819009 Jy ! Component: 1000 - total flux cleaned = -0.000818926 Jy ! Component: 1050 - total flux cleaned = -0.000851611 Jy ! Component: 1100 - total flux cleaned = -0.000883901 Jy ! Component: 1150 - total flux cleaned = -0.000915752 Jy ! Component: 1200 - total flux cleaned = -0.000947322 Jy ! Component: 1250 - total flux cleaned = -0.00092371 Jy ! Component: 1300 - total flux cleaned = -0.000954819 Jy ! Component: 1350 - total flux cleaned = -0.000970271 Jy ! Component: 1400 - total flux cleaned = -0.000993351 Jy ! Component: 1450 - total flux cleaned = -0.00103875 Jy ! Component: 1500 - total flux cleaned = -0.0010537 Jy ! Component: 1550 - total flux cleaned = -0.00103873 Jy ! Component: 1600 - total flux cleaned = -0.00106093 Jy ! Component: 1650 - total flux cleaned = -0.00106824 Jy ! Component: 1700 - total flux cleaned = -0.00109739 Jy ! Component: 1750 - total flux cleaned = -0.00108286 Jy ! Component: 1800 - total flux cleaned = -0.00108997 Jy ! Component: 1850 - total flux cleaned = -0.00107579 Jy ! Component: 1900 - total flux cleaned = -0.0011183 Jy ! Component: 1950 - total flux cleaned = -0.00113232 Jy ! Component: 2000 - total flux cleaned = -0.00111832 Jy ! Component: 2050 - total flux cleaned = -0.00111833 Jy ! Component: 2100 - total flux cleaned = -0.00113893 Jy ! Component: 2150 - total flux cleaned = -0.00115936 Jy ! Component: 2200 - total flux cleaned = -0.0011458 Jy ! Component: 2250 - total flux cleaned = -0.00117281 Jy ! Component: 2300 - total flux cleaned = -0.00117946 Jy ! Component: 2350 - total flux cleaned = -0.00120606 Jy ! Component: 2400 - total flux cleaned = -0.00119288 Jy ! Component: 2450 - total flux cleaned = -0.0012258 Jy ! Component: 2500 - total flux cleaned = -0.00124532 Jy ! Component: 2550 - total flux cleaned = -0.00125184 Jy ! Component: 2600 - total flux cleaned = -0.00129044 Jy ! Component: 2650 - total flux cleaned = -0.0012904 Jy ! Component: 2700 - total flux cleaned = -0.00132224 Jy ! Component: 2750 - total flux cleaned = -0.0013222 Jy ! Component: 2800 - total flux cleaned = -0.00134731 Jy ! Component: 2850 - total flux cleaned = -0.00135982 Jy ! Component: 2900 - total flux cleaned = -0.00135982 Jy ! Component: 2950 - total flux cleaned = -0.00134121 Jy ! Component: 3000 - total flux cleaned = -0.001372 Jy ! Component: 3050 - total flux cleaned = -0.00139644 Jy ! Component: 3100 - total flux cleaned = -0.00140856 Jy ! Component: 3150 - total flux cleaned = -0.0014267 Jy ! Component: 3200 - total flux cleaned = -0.00141467 Jy ! Component: 3250 - total flux cleaned = -0.00142063 Jy ! Component: 3300 - total flux cleaned = -0.00145042 Jy ! Component: 3350 - total flux cleaned = -0.00145039 Jy ! Component: 3400 - total flux cleaned = -0.00146214 Jy ! Component: 3450 - total flux cleaned = -0.00146795 Jy ! Component: 3500 - total flux cleaned = -0.00147959 Jy ! Component: 3550 - total flux cleaned = -0.00148539 Jy ! Component: 3600 - total flux cleaned = -0.00147964 Jy ! Component: 3650 - total flux cleaned = -0.00150837 Jy ! Component: 3700 - total flux cleaned = -0.00147979 Jy ! Component: 3750 - total flux cleaned = -0.00151393 Jy ! Component: 3800 - total flux cleaned = -0.00149691 Jy ! Component: 3850 - total flux cleaned = -0.00148563 Jy ! Component: 3900 - total flux cleaned = -0.00152497 Jy ! Component: 3950 - total flux cleaned = -0.00152496 Jy ! Component: 4000 - total flux cleaned = -0.00152492 Jy ! Component: 4050 - total flux cleaned = -0.00155267 Jy ! Total flux subtracted in 4096 components = -0.0015582 Jy ! Clean residual min=-0.000305 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.183477 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 563 components and 0.183477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0424+1442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 2.067 at 0.9786 degrees (North through East) ! Clean map min=-0.00052356 max=0.062808 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0424+1442_X_map.fits wmodel /image_prod/ug002_uva//J0424+1442_X_map.mod ! Writing 563 model components to file: /image_prod/ug002_uva//J0424+1442_X_map.mod wobs /image_prod/ug002_uva//J0424+1442_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0424+1442_X_uvs.fits wwins /image_prod/ug002_uva//J0424+1442_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0424+1442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0628081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.61433e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459224 0.459224 0.918448 1.8369 3.67379 7.34758 14.6952 29.3903 58.7806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 653.276 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0424+1442_X_dfm.log closed on Wed Mar 4 20:19:49 2020