! Started logfile: /image_prod/ug002_uva//J0948-2901_X_dfm.log on Wed Mar 4 23:12:29 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//J0948-2901_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0948-2901_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0948-2901 ! ! 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 29160 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 J0948-2901_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=1.004444Jy sigma=8.252854 ! Fit after self-cal, rms=0.961928Jy sigma=7.880425 ! 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=0.6433 mas, bmaj=2.139 mas, bpa=-17.09 degrees ! Estimated noise=1.19727 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 = 0.0275912 Jy ! Component: 100 - total flux cleaned = 0.0359269 Jy ! Total flux subtracted in 100 components = 0.0359269 Jy ! Clean residual min=-0.002946 max=0.004462 Jy/beam ! Clean residual mean=-0.000012 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0359269 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0359269 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=0.066069Jy sigma=0.486690 ! Fit after self-cal, rms=0.064562Jy sigma=0.473694 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582298 Jy ! Component: 100 - total flux cleaned = 0.00911071 Jy ! Total flux subtracted in 100 components = 0.00911071 Jy ! Clean residual min=-0.002565 max=0.004272 Jy/beam ! Clean residual mean=-0.000009 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0450376 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0450377 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=0.063645Jy sigma=0.462603 ! Fit after self-cal, rms=0.063634Jy sigma=0.462436 ! Inverting map ! Added new window around map position (1.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419523 Jy ! Component: 100 - total flux cleaned = 0.00676922 Jy ! Total flux subtracted in 100 components = 0.00676922 Jy ! Clean residual min=-0.002309 max=0.002949 Jy/beam ! Clean residual mean=-0.000007 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0518069 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0518069 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=0.063225Jy sigma=0.457518 ! Fit after self-cal, rms=0.063190Jy sigma=0.457042 ! 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=0.8917 mas, bmaj=2.72 mas, bpa=-14.66 degrees ! Estimated noise=0.520144 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 = 0.00439004 Jy ! Component: 100 - total flux cleaned = 0.00677673 Jy ! Component: 150 - total flux cleaned = 0.00820369 Jy ! Component: 200 - total flux cleaned = 0.00908174 Jy ! Total flux subtracted in 200 components = 0.00908174 Jy ! Clean residual min=-0.001577 max=0.002700 Jy/beam ! Clean residual mean=-0.000011 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0608886 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0608886 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=0.062935Jy sigma=0.453838 ! Fit after self-cal, rms=0.062896Jy sigma=0.453387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8917 x 2.72 at -14.66 degrees (North through East) ! Clean map min=-0.0016571 max=0.039611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.06 KP 0.99 ! LA 1.04 MK 1.06 NL 1.14 OV 0.88 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.10 KP 1.02 ! LA 1.08 MK 1.19 NL 1.19 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.06 KP 0.98 ! LA 0.98 MK 1.09 NL 1.16 OV 0.95 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 1.00 ! LA 1.03 MK 1.04 NL 1.16 OV 0.95 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.04 KP 0.98 ! LA 0.98 MK 1.08 NL 1.18 OV 0.89 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 0.97 ! LA 1.02 MK 0.92 NL 1.21 OV 0.87 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.11 KP 0.97 ! LA 1.05 MK 1.13 NL 1.12 OV 0.88 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.02 ! LA 1.01 MK 1.00 NL 1.11 OV 0.90 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.95 KP 0.98 ! LA 1.04 MK 1.00 NL 1.12 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.90 KP 1.00 ! LA 1.03 MK 1.03 NL 1.13 OV 0.95 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00 KP 0.99 ! LA 0.97 MK 0.94 NL 1.11 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 0.95 ! LA 1.12 MK 0.77 NL 1.05 OV 0.97 ! PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.062896Jy sigma=0.453387 ! Fit after self-cal, rms=0.063389Jy sigma=0.452022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=2.714 mas, bpa=-14.4 degrees ! Estimated noise=0.522014 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, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015656 Jy ! Component: 100 - total flux cleaned = 0.00183961 Jy ! Component: 150 - total flux cleaned = 0.00181145 Jy ! Component: 200 - total flux cleaned = 0.00176083 Jy ! Total flux subtracted in 200 components = 0.00176083 Jy ! Clean residual min=-0.001014 max=0.001190 Jy/beam ! Clean residual mean=-0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0626495 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0626495 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=0.063339Jy sigma=0.451555 ! Fit after self-cal, rms=0.063408Jy sigma=0.451303 ! 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=0.063408Jy sigma=0.451303 ! Fit after self-cal, rms=0.062866Jy sigma=0.451251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=2.696 mas, bpa=-14.31 degrees ! Estimated noise=0.51917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762699 Jy ! Component: 100 - total flux cleaned = 0.000817232 Jy ! Component: 150 - total flux cleaned = 0.000794803 Jy ! Component: 200 - total flux cleaned = 0.000737326 Jy ! Total flux subtracted in 200 components = 0.000737326 Jy ! Clean residual min=-0.001011 max=0.001105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0633868 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0633868 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=0.062841Jy sigma=0.451043 ! Fit after self-cal, rms=0.062844Jy sigma=0.450974 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 = 0.00033455 Jy ! Component: 100 - total flux cleaned = 0.000253617 Jy ! Component: 150 - total flux cleaned = 0.000218364 Jy ! Component: 200 - total flux cleaned = 0.000187171 Jy ! Total flux subtracted in 200 components = 0.000187171 Jy ! Clean residual min=-0.001039 max=0.001024 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.063574 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.063574 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=0.062831Jy sigma=0.450877 ! Fit after self-cal, rms=0.062828Jy sigma=0.450855 ! 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=0.062828Jy sigma=0.450855 ! Fit after self-cal, rms=0.062430Jy sigma=0.450373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8885 mas, bmaj=2.689 mas, bpa=-14.1 degrees ! Estimated noise=0.515727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299761 Jy ! Component: 100 - total flux cleaned = 0.000316884 Jy ! Component: 150 - total flux cleaned = 0.000303128 Jy ! Component: 200 - total flux cleaned = 0.000303164 Jy ! Total flux subtracted in 200 components = 0.000303164 Jy ! Clean residual min=-0.000944 max=0.000950 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0638772 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0638772 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=0.062421Jy sigma=0.450308 ! Fit after self-cal, rms=0.062435Jy sigma=0.450247 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 (-24.8, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793381 Jy ! Component: 100 - total flux cleaned = 0.000867932 Jy ! Component: 150 - total flux cleaned = 0.000868527 Jy ! Component: 200 - total flux cleaned = 0.000841201 Jy ! Total flux subtracted in 200 components = 0.000841201 Jy ! Clean residual min=-0.000865 max=0.000854 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0647184 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.0647184 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=0.062421Jy sigma=0.450125 ! Fit after self-cal, rms=0.062418Jy sigma=0.450102 ! 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=0.062418Jy sigma=0.450102 ! Fit after self-cal, rms=0.062098Jy sigma=0.450086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=6.096 mas, bpa=-3.244 degrees ! Estimated noise=0.617296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030214 Jy ! Component: 100 - total flux cleaned = 0.000329562 Jy ! Component: 150 - total flux cleaned = 0.000353922 Jy ! Component: 200 - total flux cleaned = 0.000364686 Jy ! Total flux subtracted in 200 components = 0.000364686 Jy ! Clean residual min=-0.000869 max=0.000976 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0650831 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.0650831 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=0.062094Jy sigma=0.450049 ! Fit after self-cal, rms=0.062094Jy sigma=0.450040 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 = 0.000126259 Jy ! Component: 100 - total flux cleaned = 0.000137756 Jy ! Component: 150 - total flux cleaned = 0.000137452 Jy ! Component: 200 - total flux cleaned = 0.000120001 Jy ! Total flux subtracted in 200 components = 0.000120001 Jy ! Clean residual min=-0.000837 max=0.000940 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0652031 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.0652031 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=0.062092Jy sigma=0.450027 ! Fit after self-cal, rms=0.062091Jy sigma=0.450023 ! 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=0.8868 mas, bmaj=2.685 mas, bpa=-14.01 degrees ! Estimated noise=0.513613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 2.685 at -14.01 degrees (North through East) ! Clean map min=-0.0010414 max=0.039302 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=0.639 mas, bmaj=2.106 mas, bpa=-16.49 degrees ! Estimated noise=1.17155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283146 Jy ! Component: 100 - total flux cleaned = 0.0375739 Jy ! Component: 150 - total flux cleaned = 0.0435792 Jy ! Component: 200 - total flux cleaned = 0.04794 Jy ! Total flux subtracted in 200 components = 0.04794 Jy ! Clean residual min=-0.002358 max=0.002587 Jy/beam ! Clean residual mean=-0.000006 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.04794 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.04794 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.685 mas, bpa=-14.01 degrees ! Estimated noise=0.513613 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 = 0.00647353 Jy ! Component: 100 - total flux cleaned = 0.0100213 Jy ! Component: 150 - total flux cleaned = 0.0122588 Jy ! Component: 200 - total flux cleaned = 0.0138462 Jy ! Total flux subtracted in 200 components = 0.0138462 Jy ! Clean residual min=-0.001136 max=0.001088 Jy/beam ! Clean residual mean=-0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0617862 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.0617862 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=2.327 mas, bmaj=6.096 mas, bpa=-3.244 degrees ! Estimated noise=0.617296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168818 Jy ! Component: 100 - total flux cleaned = 0.00257797 Jy ! Component: 150 - total flux cleaned = 0.00277486 Jy ! Component: 200 - total flux cleaned = 0.00284648 Jy ! Total flux subtracted in 200 components = 0.00284648 Jy ! Clean residual min=-0.001023 max=0.001085 Jy/beam ! Clean residual mean=-0.000004 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0646327 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 = 8.5e-05 Jy ! Component: 100 - total flux cleaned = 0.00012348 Jy ! Component: 150 - total flux cleaned = 0.000192636 Jy ! Component: 200 - total flux cleaned = 0.00022444 Jy ! Total flux subtracted in 200 components = 0.00022444 Jy ! Clean residual min=-0.000926 max=0.001034 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0648571 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 103 components and 0.0648571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.685 mas, bpa=-14.01 degrees ! Estimated noise=0.513613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.81734e-05 Jy ! Component: 100 - total flux cleaned = 0.000191638 Jy ! Component: 150 - total flux cleaned = 0.000212906 Jy ! Component: 200 - total flux cleaned = 0.000192494 Jy ! Total flux subtracted in 200 components = 0.000192494 Jy ! Clean residual min=-0.000838 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0650496 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.0650497 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=0.062106Jy sigma=0.450174 ! Fit after self-cal, rms=0.062106Jy sigma=0.450095 wmodel J0948-2901_X_map.mod ! Writing 120 model components to file: J0948-2901_X_map.mod wobs J0948-2901_X_uvs.fits ! Writing UV FITS file: J0948-2901_X_uvs.fits wwins J0948-2901_X_map.win ! wwins: Wrote 4 windows to J0948-2901_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 = 0.000220237 Jy ! Component: 100 - total flux cleaned = 0.0002787 Jy ! Component: 150 - total flux cleaned = 0.00034769 Jy ! Component: 200 - total flux cleaned = 0.00040109 Jy ! Component: 250 - total flux cleaned = 0.000452836 Jy ! Component: 300 - total flux cleaned = 0.000490762 Jy ! Component: 350 - total flux cleaned = 0.000466019 Jy ! Component: 400 - total flux cleaned = 0.000429665 Jy ! Component: 450 - total flux cleaned = 0.000417703 Jy ! Component: 500 - total flux cleaned = 0.000359296 Jy ! Component: 550 - total flux cleaned = 0.000313483 Jy ! Component: 600 - total flux cleaned = 0.000290985 Jy ! Component: 650 - total flux cleaned = 0.000246564 Jy ! Component: 700 - total flux cleaned = 0.000235571 Jy ! Component: 750 - total flux cleaned = 0.000213834 Jy ! Component: 800 - total flux cleaned = 0.000224394 Jy ! Component: 850 - total flux cleaned = 0.000224158 Jy ! Component: 900 - total flux cleaned = 0.000151842 Jy ! Component: 950 - total flux cleaned = 0.000151857 Jy ! Component: 1000 - total flux cleaned = 0.000121604 Jy ! Component: 1050 - total flux cleaned = 8.19652e-05 Jy ! Component: 1100 - total flux cleaned = 7.20855e-05 Jy ! Component: 1150 - total flux cleaned = 1.40546e-05 Jy ! Component: 1200 - total flux cleaned = 1.41074e-05 Jy ! Component: 1250 - total flux cleaned = 4.58855e-06 Jy ! Component: 1300 - total flux cleaned = -5.1478e-05 Jy ! Component: 1350 - total flux cleaned = -6.98367e-05 Jy ! Component: 1400 - total flux cleaned = -7.89164e-05 Jy ! Component: 1450 - total flux cleaned = -7.90088e-05 Jy ! Component: 1500 - total flux cleaned = -7.90616e-05 Jy ! Component: 1550 - total flux cleaned = -8.80085e-05 Jy ! Component: 1600 - total flux cleaned = -9.66452e-05 Jy ! Component: 1650 - total flux cleaned = -7.93611e-05 Jy ! Component: 1700 - total flux cleaned = -4.51521e-05 Jy ! Component: 1750 - total flux cleaned = -5.37827e-05 Jy ! Component: 1800 - total flux cleaned = -5.37797e-05 Jy ! Component: 1850 - total flux cleaned = -4.55499e-05 Jy ! Component: 1900 - total flux cleaned = -6.21088e-05 Jy ! Component: 1950 - total flux cleaned = -6.20292e-05 Jy ! Component: 2000 - total flux cleaned = -2.95313e-05 Jy ! Component: 2050 - total flux cleaned = -2.15262e-05 Jy ! Component: 2100 - total flux cleaned = -5.52772e-06 Jy ! Component: 2150 - total flux cleaned = 1.03482e-05 Jy ! Component: 2200 - total flux cleaned = 4.16166e-05 Jy ! Component: 2250 - total flux cleaned = 4.93587e-05 Jy ! Component: 2300 - total flux cleaned = 4.16067e-05 Jy ! Component: 2350 - total flux cleaned = 4.92294e-05 Jy ! Component: 2400 - total flux cleaned = 8.7242e-05 Jy ! Component: 2450 - total flux cleaned = 0.00012489 Jy ! Component: 2500 - total flux cleaned = 0.000132377 Jy ! Component: 2550 - total flux cleaned = 0.000147223 Jy ! Component: 2600 - total flux cleaned = 0.000169411 Jy ! Component: 2650 - total flux cleaned = 0.000169357 Jy ! Component: 2700 - total flux cleaned = 0.000176713 Jy ! Component: 2750 - total flux cleaned = 0.000241766 Jy ! Component: 2800 - total flux cleaned = 0.000227327 Jy ! Component: 2850 - total flux cleaned = 0.000270132 Jy ! Component: 2900 - total flux cleaned = 0.000255952 Jy ! Component: 2950 - total flux cleaned = 0.000277206 Jy ! Component: 3000 - total flux cleaned = 0.000284194 Jy ! Component: 3050 - total flux cleaned = 0.000318979 Jy ! Component: 3100 - total flux cleaned = 0.000339729 Jy ! Component: 3150 - total flux cleaned = 0.000360315 Jy ! Component: 3200 - total flux cleaned = 0.000367189 Jy ! Component: 3250 - total flux cleaned = 0.000367164 Jy ! Component: 3300 - total flux cleaned = 0.000407562 Jy ! Component: 3350 - total flux cleaned = 0.00042754 Jy ! Component: 3400 - total flux cleaned = 0.000440765 Jy ! Component: 3450 - total flux cleaned = 0.00044078 Jy ! Component: 3500 - total flux cleaned = 0.000453887 Jy ! Component: 3550 - total flux cleaned = 0.000493004 Jy ! Component: 3600 - total flux cleaned = 0.000486506 Jy ! Component: 3650 - total flux cleaned = 0.000499386 Jy ! Component: 3700 - total flux cleaned = 0.00049295 Jy ! Component: 3750 - total flux cleaned = 0.000518478 Jy ! Component: 3800 - total flux cleaned = 0.000518516 Jy ! Component: 3850 - total flux cleaned = 0.000543788 Jy ! Component: 3900 - total flux cleaned = 0.000525049 Jy ! Component: 3950 - total flux cleaned = 0.000568758 Jy ! Component: 4000 - total flux cleaned = 0.000562596 Jy ! Component: 4050 - total flux cleaned = 0.000574921 Jy ! Total flux subtracted in 4096 components = 0.000568825 Jy ! Clean residual min=-0.000528 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0656185 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 388 components and 0.0656185 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0948-2901_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 2.685 at -14.01 degrees (North through East) ! Clean map min=-0.00065123 max=0.039787 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0948-2901_X_map.fits wmodel /image_prod/ug002_uva//J0948-2901_X_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J0948-2901_X_map.mod wobs /image_prod/ug002_uva//J0948-2901_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0948-2901_X_uvs.fits wwins /image_prod/ug002_uva//J0948-2901_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0948-2901_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0397872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.797029 0.797029 1.59406 3.18811 6.37623 12.7525 25.5049 51.0098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 376.397 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0948-2901_X_dfm.log closed on Wed Mar 4 23:12:34 2020