! Started logfile: /image_prod/ug002_uva//J2030-0325_X_dfm.log on Thu Mar 5 04:48:26 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//J2030-0325_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2030-0325_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932148 visibilities/baseline/integration-bin. ! Found source: J2030-0325 ! ! 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 37752 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 J2030-0325_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001572Jy sigma=8.747837 ! Fit after self-cal, rms=0.955985Jy sigma=8.346743 ! 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=1.727 mas, bpa=0.199 degrees ! Estimated noise=0.816721 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 = 0.0336151 Jy ! Component: 100 - total flux cleaned = 0.0428855 Jy ! Total flux subtracted in 100 components = 0.0428855 Jy ! Clean residual min=-0.002250 max=0.004017 Jy/beam ! Clean residual mean=0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0428855 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0428855 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=0.057367Jy sigma=0.473604 ! Fit after self-cal, rms=0.056112Jy sigma=0.462901 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553457 Jy ! Component: 100 - total flux cleaned = 0.00861643 Jy ! Total flux subtracted in 100 components = 0.00861643 Jy ! Clean residual min=-0.002024 max=0.002608 Jy/beam ! Clean residual mean=0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0515019 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0515019 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=0.055468Jy sigma=0.456892 ! Fit after self-cal, rms=0.055470Jy sigma=0.456769 ! 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=0.9367 mas, bmaj=2.097 mas, bpa=1.872 degrees ! Estimated noise=0.422661 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 (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295673 Jy ! Component: 100 - total flux cleaned = 0.00456004 Jy ! Component: 150 - total flux cleaned = 0.0054435 Jy ! Component: 200 - total flux cleaned = 0.00582237 Jy ! Total flux subtracted in 200 components = 0.00582237 Jy ! Clean residual min=-0.001918 max=0.002741 Jy/beam ! Clean residual mean=0.000005 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0573243 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0573243 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=0.055304Jy sigma=0.455326 ! Fit after self-cal, rms=0.055275Jy sigma=0.455114 ! Inverting map ! Added new window around map position (-5, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271848 Jy ! Component: 100 - total flux cleaned = 0.00421777 Jy ! Component: 150 - total flux cleaned = 0.0052111 Jy ! Component: 200 - total flux cleaned = 0.00565474 Jy ! Total flux subtracted in 200 components = 0.00565474 Jy ! Clean residual min=-0.001399 max=0.001310 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0629791 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.062979 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=0.055137Jy sigma=0.453832 ! Fit after self-cal, rms=0.055110Jy sigma=0.453633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9367 x 2.097 at 1.872 degrees (North through East) ! Clean map min=-0.0012685 max=0.046148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.08 ! LA 0.99 MK 0.99 NL 1.11 OV 0.97 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.04 KP 1.06 ! LA 1.00 MK 1.13 NL 1.03 OV 1.04 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.08 ! LA 1.00 MK 1.02 NL 1.06 OV 1.06 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.07 ! LA 1.01 MK 1.07 NL 1.08 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 1.11 ! LA 1.00 MK 0.96 NL 1.03 OV 1.01 ! PT 0.84 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.01 KP 1.13 ! LA 0.99 MK 1.07 NL 1.08 OV 1.02 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.95 KP 1.12 ! LA 0.94 MK 0.95 NL 1.15 OV 0.98 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.23 ! LA 0.97 MK 0.95 NL 1.07 OV 0.99 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.99 KP 1.13 ! LA 0.98 MK 0.96 NL 1.07 OV 1.03 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.04 ! LA 1.02 MK 1.00 NL 1.07 OV 1.02 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.91 KP 1.13 ! LA 0.98 MK 0.85 NL 1.02 OV 1.00 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.07 ! LA 1.00 MK 0.93 NL 1.04 OV 0.96 ! PT 0.87 SC 0.92 ! ! ! Fit before self-cal, rms=0.055110Jy sigma=0.453633 ! Fit after self-cal, rms=0.053817Jy sigma=0.451959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.934 mas, bmaj=2.091 mas, bpa=1.883 degrees ! Estimated noise=0.42002 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 = 0.000114 Jy ! Component: 100 - total flux cleaned = 0.000270705 Jy ! Component: 150 - total flux cleaned = 0.000385059 Jy ! Component: 200 - total flux cleaned = 0.000427451 Jy ! Total flux subtracted in 200 components = 0.000427451 Jy ! Clean residual min=-0.000780 max=0.000745 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0634065 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0634065 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=0.053805Jy sigma=0.451854 ! Fit after self-cal, rms=0.053817Jy sigma=0.451723 ! 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=0.053817Jy sigma=0.451723 ! Fit after self-cal, rms=0.054094Jy sigma=0.451108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=2.09 mas, bpa=1.98 degrees ! Estimated noise=0.421321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165508 Jy ! Component: 100 - total flux cleaned = 0.000270844 Jy ! Component: 150 - total flux cleaned = 0.000305456 Jy ! Component: 200 - total flux cleaned = 0.000326735 Jy ! Total flux subtracted in 200 components = 0.000326735 Jy ! Clean residual min=-0.000757 max=0.000719 Jy/beam ! Clean residual mean=0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0637332 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.0637332 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=0.054088Jy sigma=0.451063 ! Fit after self-cal, rms=0.054100Jy sigma=0.451027 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 = 8.24078e-05 Jy ! Component: 100 - total flux cleaned = 0.000102353 Jy ! Component: 150 - total flux cleaned = 0.000129812 Jy ! Component: 200 - total flux cleaned = 0.00016389 Jy ! Total flux subtracted in 200 components = 0.00016389 Jy ! Clean residual min=-0.000750 max=0.000712 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0638971 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.0638971 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=0.054097Jy sigma=0.451003 ! Fit after self-cal, rms=0.054097Jy sigma=0.451002 ! 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=0.054097Jy sigma=0.451002 ! Fit after self-cal, rms=0.054203Jy sigma=0.450849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9318 mas, bmaj=2.087 mas, bpa=2.031 degrees ! Estimated noise=0.420532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.37301e-05 Jy ! Component: 100 - total flux cleaned = 1.14043e-05 Jy ! Component: 150 - total flux cleaned = 4.38923e-05 Jy ! Component: 200 - total flux cleaned = 6.66685e-05 Jy ! Total flux subtracted in 200 components = 6.66685e-05 Jy ! Clean residual min=-0.000769 max=0.000700 Jy/beam ! Clean residual mean=0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0639638 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.0639638 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=0.054201Jy sigma=0.450828 ! Fit after self-cal, rms=0.054209Jy sigma=0.450813 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 = 2.29898e-05 Jy ! Component: 100 - total flux cleaned = 3.05211e-05 Jy ! Component: 150 - total flux cleaned = 4.45671e-05 Jy ! Component: 200 - total flux cleaned = 6.45979e-05 Jy ! Total flux subtracted in 200 components = 6.45979e-05 Jy ! Clean residual min=-0.000756 max=0.000695 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0640284 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.0640284 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=0.054207Jy sigma=0.450800 ! Fit after self-cal, rms=0.054207Jy sigma=0.450799 ! 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=0.054207Jy sigma=0.450799 ! Fit after self-cal, rms=0.054147Jy sigma=0.450795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.486 mas, bpa=1.825 degrees ! Estimated noise=0.519123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112811 Jy ! Component: 100 - total flux cleaned = 0.000123101 Jy ! Component: 150 - total flux cleaned = 0.000127349 Jy ! Component: 200 - total flux cleaned = 0.000123708 Jy ! Total flux subtracted in 200 components = 0.000123708 Jy ! Clean residual min=-0.000748 max=0.000674 Jy/beam ! Clean residual mean=0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0641521 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 120 components and 0.0641521 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=0.054147Jy sigma=0.450793 ! Fit after self-cal, rms=0.054148Jy sigma=0.450790 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 = 1.2656e-05 Jy ! Component: 100 - total flux cleaned = 6.44534e-06 Jy ! Component: 150 - total flux cleaned = 3.50218e-06 Jy ! Component: 200 - total flux cleaned = 7.52521e-07 Jy ! Total flux subtracted in 200 components = 7.52521e-07 Jy ! Clean residual min=-0.000742 max=0.000668 Jy/beam ! Clean residual mean=0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0641528 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.0641528 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=0.054148Jy sigma=0.450789 ! Fit after self-cal, rms=0.054148Jy sigma=0.450789 ! 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=0.9307 mas, bmaj=2.086 mas, bpa=2.08 degrees ! Estimated noise=0.419945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9307 x 2.086 at 2.08 degrees (North through East) ! Clean map min=-0.00071311 max=0.045864 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=0.73 mas, bmaj=1.72 mas, bpa=0.2976 degrees ! Estimated noise=0.805066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340158 Jy ! Component: 100 - total flux cleaned = 0.0440279 Jy ! Component: 150 - total flux cleaned = 0.0492855 Jy ! Component: 200 - total flux cleaned = 0.0526284 Jy ! Total flux subtracted in 200 components = 0.0526284 Jy ! Clean residual min=-0.001800 max=0.001861 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0526284 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0526284 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9307 mas, bmaj=2.086 mas, bpa=2.08 degrees ! Estimated noise=0.419945 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 = 0.00307468 Jy ! Component: 100 - total flux cleaned = 0.00519029 Jy ! Component: 150 - total flux cleaned = 0.00674378 Jy ! Component: 200 - total flux cleaned = 0.00791444 Jy ! Total flux subtracted in 200 components = 0.00791444 Jy ! Clean residual min=-0.000829 max=0.000946 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0605428 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.0605428 Jy ! Inverting map ! Added new window around map position (-49.4, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097713 Jy ! Component: 100 - total flux cleaned = 0.00171048 Jy ! Component: 150 - total flux cleaned = 0.00212259 Jy ! Component: 200 - total flux cleaned = 0.0023996 Jy ! Total flux subtracted in 200 components = 0.0023996 Jy ! Clean residual min=-0.000793 max=0.000757 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0629424 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 0.0629424 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=2.158 mas, bmaj=3.486 mas, bpa=1.825 degrees ! Estimated noise=0.519123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665834 Jy ! Component: 100 - total flux cleaned = 0.00098841 Jy ! Component: 150 - total flux cleaned = 0.00105747 Jy ! Component: 200 - total flux cleaned = 0.00108096 Jy ! Total flux subtracted in 200 components = 0.00108096 Jy ! Clean residual min=-0.000736 max=0.000714 Jy/beam ! Clean residual mean=0.000004 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0640234 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 = 3.25014e-05 Jy ! Component: 100 - total flux cleaned = 5.16819e-05 Jy ! Component: 150 - total flux cleaned = 6.07382e-05 Jy ! Component: 200 - total flux cleaned = 7.75639e-05 Jy ! Total flux subtracted in 200 components = 7.75639e-05 Jy ! Clean residual min=-0.000722 max=0.000697 Jy/beam ! Clean residual mean=0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0641009 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 113 components and 0.0641009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9307 mas, bmaj=2.086 mas, bpa=2.08 degrees ! Estimated noise=0.419945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.39432e-06 Jy ! Component: 100 - total flux cleaned = 3.20361e-05 Jy ! Component: 150 - total flux cleaned = 5.76393e-05 Jy ! Component: 200 - total flux cleaned = 8.21872e-05 Jy ! Total flux subtracted in 200 components = 8.21872e-05 Jy ! Clean residual min=-0.000770 max=0.000705 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0641831 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.0641831 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=0.054149Jy sigma=0.450803 ! Fit after self-cal, rms=0.054150Jy sigma=0.450778 wmodel J2030-0325_X_map.mod ! Writing 129 model components to file: J2030-0325_X_map.mod wobs J2030-0325_X_uvs.fits ! Writing UV FITS file: J2030-0325_X_uvs.fits wwins J2030-0325_X_map.win ! wwins: Wrote 4 windows to J2030-0325_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 = -7.565e-05 Jy ! Component: 100 - total flux cleaned = -3.77804e-05 Jy ! Component: 150 - total flux cleaned = 5.995e-05 Jy ! Component: 200 - total flux cleaned = 0.000130612 Jy ! Component: 250 - total flux cleaned = 0.000176448 Jy ! Component: 300 - total flux cleaned = 0.000232764 Jy ! Component: 350 - total flux cleaned = 0.000276984 Jy ! Component: 400 - total flux cleaned = 0.000320264 Jy ! Component: 450 - total flux cleaned = 0.000373842 Jy ! Component: 500 - total flux cleaned = 0.000447245 Jy ! Component: 550 - total flux cleaned = 0.000488651 Jy ! Component: 600 - total flux cleaned = 0.000519095 Jy ! Component: 650 - total flux cleaned = 0.000519063 Jy ! Component: 700 - total flux cleaned = 0.000558669 Jy ! Component: 750 - total flux cleaned = 0.000568214 Jy ! Component: 800 - total flux cleaned = 0.000548779 Jy ! Component: 850 - total flux cleaned = 0.000548753 Jy ! Component: 900 - total flux cleaned = 0.000596031 Jy ! Component: 950 - total flux cleaned = 0.000586699 Jy ! Component: 1000 - total flux cleaned = 0.000595946 Jy ! Component: 1050 - total flux cleaned = 0.000586811 Jy ! Component: 1100 - total flux cleaned = 0.000604881 Jy ! Component: 1150 - total flux cleaned = 0.000613774 Jy ! Component: 1200 - total flux cleaned = 0.000587026 Jy ! Component: 1250 - total flux cleaned = 0.000587052 Jy ! Component: 1300 - total flux cleaned = 0.00059583 Jy ! Component: 1350 - total flux cleaned = 0.000587183 Jy ! Component: 1400 - total flux cleaned = 0.000595632 Jy ! Component: 1450 - total flux cleaned = 0.000587186 Jy ! Component: 1500 - total flux cleaned = 0.000570348 Jy ! Component: 1550 - total flux cleaned = 0.000595361 Jy ! Component: 1600 - total flux cleaned = 0.000620095 Jy ! Component: 1650 - total flux cleaned = 0.000587318 Jy ! Component: 1700 - total flux cleaned = 0.000619814 Jy ! Component: 1750 - total flux cleaned = 0.000587582 Jy ! Component: 1800 - total flux cleaned = 0.00057965 Jy ! Component: 1850 - total flux cleaned = 0.000603502 Jy ! Component: 1900 - total flux cleaned = 0.000619348 Jy ! Component: 1950 - total flux cleaned = 0.000611515 Jy ! Component: 2000 - total flux cleaned = 0.000642558 Jy ! Component: 2050 - total flux cleaned = 0.000642567 Jy ! Component: 2100 - total flux cleaned = 0.000650143 Jy ! Component: 2150 - total flux cleaned = 0.000642556 Jy ! Component: 2200 - total flux cleaned = 0.000657664 Jy ! Component: 2250 - total flux cleaned = 0.000680067 Jy ! Component: 2300 - total flux cleaned = 0.000687512 Jy ! Component: 2350 - total flux cleaned = 0.000702319 Jy ! Component: 2400 - total flux cleaned = 0.000709676 Jy ! Component: 2450 - total flux cleaned = 0.000716866 Jy ! Component: 2500 - total flux cleaned = 0.000724137 Jy ! Component: 2550 - total flux cleaned = 0.000716968 Jy ! Component: 2600 - total flux cleaned = 0.000731251 Jy ! Component: 2650 - total flux cleaned = 0.000717022 Jy ! Component: 2700 - total flux cleaned = 0.000738192 Jy ! Component: 2750 - total flux cleaned = 0.000745191 Jy ! Component: 2800 - total flux cleaned = 0.000717312 Jy ! Component: 2850 - total flux cleaned = 0.000752011 Jy ! Component: 2900 - total flux cleaned = 0.000758886 Jy ! Component: 2950 - total flux cleaned = 0.000772555 Jy ! Component: 3000 - total flux cleaned = 0.000772538 Jy ! Component: 3050 - total flux cleaned = 0.000765792 Jy ! Component: 3100 - total flux cleaned = 0.000779241 Jy ! Component: 3150 - total flux cleaned = 0.000805957 Jy ! Component: 3200 - total flux cleaned = 0.000772621 Jy ! Component: 3250 - total flux cleaned = 0.0007925 Jy ! Component: 3300 - total flux cleaned = 0.000779335 Jy ! Component: 3350 - total flux cleaned = 0.000779423 Jy ! Component: 3400 - total flux cleaned = 0.000759838 Jy ! Component: 3450 - total flux cleaned = 0.000805276 Jy ! Component: 3500 - total flux cleaned = 0.000798853 Jy ! Component: 3550 - total flux cleaned = 0.000837426 Jy ! Component: 3600 - total flux cleaned = 0.000799054 Jy ! Component: 3650 - total flux cleaned = 0.000805368 Jy ! Component: 3700 - total flux cleaned = 0.000811704 Jy ! Component: 3750 - total flux cleaned = 0.000818023 Jy ! Component: 3800 - total flux cleaned = 0.000767995 Jy ! Component: 3850 - total flux cleaned = 0.000786695 Jy ! Component: 3900 - total flux cleaned = 0.000805257 Jy ! Component: 3950 - total flux cleaned = 0.000805228 Jy ! Component: 4000 - total flux cleaned = 0.000805196 Jy ! Component: 4050 - total flux cleaned = 0.00079911 Jy ! Total flux subtracted in 4096 components = 0.000799131 Jy ! Clean residual min=-0.000346 max=0.000311 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0649822 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 430 components and 0.0649823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2030-0325_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9307 x 2.086 at 2.08 degrees (North through East) ! Clean map min=-0.00052523 max=0.045811 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2030-0325_X_map.fits wmodel /image_prod/ug002_uva//J2030-0325_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J2030-0325_X_map.mod wobs /image_prod/ug002_uva//J2030-0325_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2030-0325_X_uvs.fits wwins /image_prod/ug002_uva//J2030-0325_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2030-0325_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0458107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.687294 0.687294 1.37459 2.74918 5.49836 10.9967 21.9934 43.9868 87.9737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 436.494 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2030-0325_X_dfm.log closed on Thu Mar 5 04:48:31 2020