! Started logfile: /image_prod/ug002_uva//J1231+6414_X_dfm.log on Thu Mar 5 00:42:52 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//J1231+6414_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1231+6414_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J1231+6414 ! ! 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 51300 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 J1231+6414_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=1.001502Jy sigma=9.839874 ! Fit after self-cal, rms=0.977440Jy sigma=9.603213 ! 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=0.832 mas, bmaj=0.9001 mas, bpa=8.122 degrees ! Estimated noise=0.758941 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 = 0.0187744 Jy ! Component: 100 - total flux cleaned = 0.0227197 Jy ! Total flux subtracted in 100 components = 0.0227197 Jy ! Clean residual min=-0.001850 max=0.001729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0227197 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0227197 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=0.050556Jy sigma=0.469651 ! Fit after self-cal, rms=0.048716Jy sigma=0.450929 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422353 Jy ! Component: 100 - total flux cleaned = 0.00397428 Jy ! Total flux subtracted in 100 components = 0.00397428 Jy ! Clean residual min=-0.001919 max=0.001973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.026694 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.026694 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=0.048445Jy sigma=0.448240 ! Fit after self-cal, rms=0.048423Jy sigma=0.448127 ! 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=1.124 mas, bmaj=1.182 mas, bpa=22.97 degrees ! Estimated noise=0.322496 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 = 0.000576775 Jy ! Component: 100 - total flux cleaned = 0.00057745 Jy ! Component: 150 - total flux cleaned = 0.000565443 Jy ! Component: 200 - total flux cleaned = 0.000565131 Jy ! Total flux subtracted in 200 components = 0.000565131 Jy ! Clean residual min=-0.000908 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0272591 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0272591 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=0.048413Jy sigma=0.448035 ! Fit after self-cal, rms=0.048410Jy sigma=0.447999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 1.182 at 22.97 degrees (North through East) ! Clean map min=-0.00082238 max=0.027887 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.04 KP 1.03 ! LA 1.05 MK 1.12 NL 1.23 OV 0.87 ! PT 0.91 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.05 KP 1.03 ! LA 0.98 MK 1.17 NL 1.37 OV 0.92 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.98 KP 1.06 ! LA 1.02 MK 1.17 NL 1.22 OV 0.90 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.06 KP 1.01 ! LA 1.06 MK 1.12 NL 1.24 OV 0.91 ! PT 0.95 SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.04 KP 1.02 ! LA 1.04 MK 1.09 NL 1.23 OV 0.88 ! PT 1.08 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.04 ! LA 1.10 MK 1.22 NL 1.27 OV 0.81 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.00 KP 0.99 ! LA 1.02 MK 1.12 NL 1.24 OV 0.86 ! PT 0.96 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.88 KP 1.08 ! LA 1.03 MK 1.12 NL 1.20 OV 0.89 ! PT 1.00 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.87 KP 1.17 ! LA 1.01 MK 1.05 NL 1.16 OV 0.91 ! PT 0.91 SC 0.77 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.98 KP 0.97 ! LA 0.99 MK 1.05 NL 1.14 OV 0.97 ! PT 0.99 SC 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 0.89 KP 0.99 ! LA 0.97 MK 0.98 NL 1.19 OV 0.89 ! PT 0.92 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 HN 0.95 KP 1.02 ! LA 1.00 MK 0.93 NL 1.13 OV 0.88 ! PT 0.83 SC 0.77 ! ! ! Fit before self-cal, rms=0.048410Jy sigma=0.447999 ! Fit after self-cal, rms=0.047066Jy sigma=0.446093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.188 mas, bpa=28.06 degrees ! Estimated noise=0.319134 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 = 0.000111367 Jy ! Component: 100 - total flux cleaned = 7.37864e-05 Jy ! Component: 150 - total flux cleaned = 6.63818e-05 Jy ! Component: 200 - total flux cleaned = 7.20906e-05 Jy ! Total flux subtracted in 200 components = 7.20906e-05 Jy ! Clean residual min=-0.000624 max=0.000710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0273312 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0273312 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=0.047062Jy sigma=0.446058 ! Fit after self-cal, rms=0.047133Jy sigma=0.445508 ! 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=0.047133Jy sigma=0.445508 ! Fit after self-cal, rms=0.048081Jy sigma=0.444624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.182 mas, bpa=28.53 degrees ! Estimated noise=0.318128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.94666e-05 Jy ! Component: 100 - total flux cleaned = 7.75058e-05 Jy ! Component: 150 - total flux cleaned = 7.32606e-05 Jy ! Component: 200 - total flux cleaned = 6.94376e-05 Jy ! Total flux subtracted in 200 components = 6.94376e-05 Jy ! Clean residual min=-0.000606 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0274007 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0274007 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=0.048079Jy sigma=0.444613 ! Fit after self-cal, rms=0.048161Jy sigma=0.444293 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 (-41.6, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551572 Jy ! Component: 100 - total flux cleaned = 0.00064014 Jy ! Component: 150 - total flux cleaned = 0.00063998 Jy ! Component: 200 - total flux cleaned = 0.000655447 Jy ! Total flux subtracted in 200 components = 0.000655447 Jy ! Clean residual min=-0.000590 max=0.000613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0280561 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0280561 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=0.048154Jy sigma=0.444218 ! Fit after self-cal, rms=0.048157Jy sigma=0.444172 ! Inverting map ! Added new window around map position (-6.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595971 Jy ! Component: 100 - total flux cleaned = 0.000848803 Jy ! Component: 150 - total flux cleaned = 0.000933137 Jy ! Component: 200 - total flux cleaned = 0.000965911 Jy ! Total flux subtracted in 200 components = 0.000965911 Jy ! Clean residual min=-0.000581 max=0.000576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.029022 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.029022 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=0.048147Jy sigma=0.444076 ! Fit after self-cal, rms=0.048147Jy sigma=0.444043 ! 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=0.048147Jy sigma=0.444043 ! Fit after self-cal, rms=0.048649Jy sigma=0.443976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=1.177 mas, bpa=28.71 degrees ! Estimated noise=0.318086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400429 Jy ! Component: 100 - total flux cleaned = 0.000508218 Jy ! Component: 150 - total flux cleaned = 0.0005295 Jy ! Component: 200 - total flux cleaned = 0.00054836 Jy ! Total flux subtracted in 200 components = 0.00054836 Jy ! Clean residual min=-0.000597 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0295704 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0295704 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=0.048643Jy sigma=0.443923 ! Fit after self-cal, rms=0.048668Jy sigma=0.443857 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 = 0.000235163 Jy ! Component: 100 - total flux cleaned = 0.000245787 Jy ! Component: 150 - total flux cleaned = 0.000245926 Jy ! Component: 200 - total flux cleaned = 0.000246256 Jy ! Total flux subtracted in 200 components = 0.000246256 Jy ! Clean residual min=-0.000583 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0298166 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0298166 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=0.048664Jy sigma=0.443820 ! Fit after self-cal, rms=0.048662Jy sigma=0.443799 ! 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=0.048662Jy sigma=0.443799 ! Fit after self-cal, rms=0.048826Jy sigma=0.443787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=2.646 mas, bpa=65.46 degrees ! Estimated noise=0.402862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323357 Jy ! Component: 100 - total flux cleaned = 0.000497955 Jy ! Component: 150 - total flux cleaned = 0.000546659 Jy ! Component: 200 - total flux cleaned = 0.00058865 Jy ! Total flux subtracted in 200 components = 0.00058865 Jy ! Clean residual min=-0.000688 max=0.000633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0304053 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0304053 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=0.048825Jy sigma=0.443780 ! Fit after self-cal, rms=0.048833Jy sigma=0.443761 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 = 0.000177473 Jy ! Component: 100 - total flux cleaned = 0.000209645 Jy ! Component: 150 - total flux cleaned = 0.000226551 Jy ! Component: 200 - total flux cleaned = 0.000246908 Jy ! Total flux subtracted in 200 components = 0.000246908 Jy ! Clean residual min=-0.000691 max=0.000649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0306522 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0306522 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=0.048832Jy sigma=0.443760 ! Fit after self-cal, rms=0.048833Jy sigma=0.443755 ! 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=1.096 mas, bmaj=1.175 mas, bpa=27.94 degrees ! Estimated noise=0.318221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.175 at 27.94 degrees (North through East) ! Clean map min=-0.0005322 max=0.027331 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=0.8156 mas, bmaj=0.8962 mas, bpa=14.05 degrees ! Estimated noise=0.7377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214071 Jy ! Component: 100 - total flux cleaned = 0.0260773 Jy ! Component: 150 - total flux cleaned = 0.0272111 Jy ! Component: 200 - total flux cleaned = 0.0276741 Jy ! Total flux subtracted in 200 components = 0.0276741 Jy ! Clean residual min=-0.001580 max=0.001506 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0276741 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0276741 Jy ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.175 mas, bpa=27.94 degrees ! Estimated noise=0.318221 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) ! Added new window around map position (-0.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120204 Jy ! Component: 100 - total flux cleaned = 0.00198362 Jy ! Component: 150 - total flux cleaned = 0.0025583 Jy ! Component: 200 - total flux cleaned = 0.002846 Jy ! Total flux subtracted in 200 components = 0.002846 Jy ! Clean residual min=-0.000598 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0305201 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0305201 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=2.343 mas, bmaj=2.646 mas, bpa=65.46 degrees ! Estimated noise=0.402862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391892 Jy ! Component: 100 - total flux cleaned = 0.000453821 Jy ! Component: 150 - total flux cleaned = 0.000484527 Jy ! Component: 200 - total flux cleaned = 0.000502113 Jy ! Total flux subtracted in 200 components = 0.000502113 Jy ! Clean residual min=-0.000675 max=0.000656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0310222 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 = 1.55051e-05 Jy ! Component: 100 - total flux cleaned = 2.94766e-05 Jy ! Component: 150 - total flux cleaned = 4.8167e-05 Jy ! Component: 200 - total flux cleaned = 5.91834e-05 Jy ! Total flux subtracted in 200 components = 5.91834e-05 Jy ! Clean residual min=-0.000673 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0310814 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.0310814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.175 mas, bpa=27.94 degrees ! Estimated noise=0.318221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014458 Jy ! Component: 100 - total flux cleaned = -0.000158948 Jy ! Component: 150 - total flux cleaned = -0.000147035 Jy ! Component: 200 - total flux cleaned = -0.000147103 Jy ! Total flux subtracted in 200 components = -0.000147103 Jy ! Clean residual min=-0.000607 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0309343 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0309343 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=0.048835Jy sigma=0.443798 ! Fit after self-cal, rms=0.048837Jy sigma=0.443771 wmodel J1231+6414_X_map.mod ! Writing 77 model components to file: J1231+6414_X_map.mod wobs J1231+6414_X_uvs.fits ! Writing UV FITS file: J1231+6414_X_uvs.fits wwins J1231+6414_X_map.win ! wwins: Wrote 4 windows to J1231+6414_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 = -0.000166479 Jy ! Component: 100 - total flux cleaned = -0.000166126 Jy ! Component: 150 - total flux cleaned = -0.000195165 Jy ! Component: 200 - total flux cleaned = -0.000213812 Jy ! Component: 250 - total flux cleaned = -0.000231879 Jy ! Component: 300 - total flux cleaned = -0.000249528 Jy ! Component: 350 - total flux cleaned = -0.000258263 Jy ! Component: 400 - total flux cleaned = -0.000283751 Jy ! Component: 450 - total flux cleaned = -0.000292093 Jy ! Component: 500 - total flux cleaned = -0.000300241 Jy ! Component: 550 - total flux cleaned = -0.000276097 Jy ! Component: 600 - total flux cleaned = -0.000283995 Jy ! Component: 650 - total flux cleaned = -0.00025253 Jy ! Component: 700 - total flux cleaned = -0.000252639 Jy ! Component: 750 - total flux cleaned = -0.000237338 Jy ! Component: 800 - total flux cleaned = -0.000222145 Jy ! Component: 850 - total flux cleaned = -0.0002072 Jy ! Component: 900 - total flux cleaned = -0.000192369 Jy ! Component: 950 - total flux cleaned = -0.000199777 Jy ! Component: 1000 - total flux cleaned = -0.000185112 Jy ! Component: 1050 - total flux cleaned = -0.000170676 Jy ! Component: 1100 - total flux cleaned = -0.000149204 Jy ! Component: 1150 - total flux cleaned = -0.000163354 Jy ! Component: 1200 - total flux cleaned = -0.000128239 Jy ! Component: 1250 - total flux cleaned = -0.000114385 Jy ! Component: 1300 - total flux cleaned = -0.000114296 Jy ! Component: 1350 - total flux cleaned = -8.01398e-05 Jy ! Component: 1400 - total flux cleaned = -8.01199e-05 Jy ! Component: 1450 - total flux cleaned = -6.66604e-05 Jy ! Component: 1500 - total flux cleaned = -6.00668e-05 Jy ! Component: 1550 - total flux cleaned = -4.02415e-05 Jy ! Component: 1600 - total flux cleaned = -3.37318e-05 Jy ! Component: 1650 - total flux cleaned = -4.67598e-05 Jy ! Component: 1700 - total flux cleaned = -1.44646e-05 Jy ! Component: 1750 - total flux cleaned = -1.44793e-05 Jy ! Component: 1800 - total flux cleaned = -4.63564e-05 Jy ! Component: 1850 - total flux cleaned = -4.63509e-05 Jy ! Component: 1900 - total flux cleaned = -3.37613e-05 Jy ! Component: 1950 - total flux cleaned = -4.63266e-05 Jy ! Component: 2000 - total flux cleaned = -5.87465e-05 Jy ! Component: 2050 - total flux cleaned = -6.49195e-05 Jy ! Component: 2100 - total flux cleaned = -7.10359e-05 Jy ! Component: 2150 - total flux cleaned = -7.71717e-05 Jy ! Component: 2200 - total flux cleaned = -8.92438e-05 Jy ! Component: 2250 - total flux cleaned = -0.000101246 Jy ! Component: 2300 - total flux cleaned = -0.000107227 Jy ! Component: 2350 - total flux cleaned = -8.93446e-05 Jy ! Component: 2400 - total flux cleaned = -0.000101161 Jy ! Component: 2450 - total flux cleaned = -0.000124681 Jy ! Component: 2500 - total flux cleaned = -0.000118805 Jy ! Component: 2550 - total flux cleaned = -7.80289e-05 Jy ! Component: 2600 - total flux cleaned = -0.000107041 Jy ! Component: 2650 - total flux cleaned = -0.000124331 Jy ! Component: 2700 - total flux cleaned = -0.000152989 Jy ! Component: 2750 - total flux cleaned = -0.000124492 Jy ! Component: 2800 - total flux cleaned = -0.000130194 Jy ! Component: 2850 - total flux cleaned = -0.000169703 Jy ! Component: 2900 - total flux cleaned = -0.000197783 Jy ! Component: 2950 - total flux cleaned = -0.000208957 Jy ! Component: 3000 - total flux cleaned = -0.000214526 Jy ! Component: 3050 - total flux cleaned = -0.000214541 Jy ! Component: 3100 - total flux cleaned = -0.000242133 Jy ! Component: 3150 - total flux cleaned = -0.000253125 Jy ! Component: 3200 - total flux cleaned = -0.00027498 Jy ! Component: 3250 - total flux cleaned = -0.000302213 Jy ! Component: 3300 - total flux cleaned = -0.00028054 Jy ! Component: 3350 - total flux cleaned = -0.000312909 Jy ! Component: 3400 - total flux cleaned = -0.000312883 Jy ! Component: 3450 - total flux cleaned = -0.000296878 Jy ! Component: 3500 - total flux cleaned = -0.000344793 Jy ! Component: 3550 - total flux cleaned = -0.000371278 Jy ! Component: 3600 - total flux cleaned = -0.000360756 Jy ! Component: 3650 - total flux cleaned = -0.000397542 Jy ! Component: 3700 - total flux cleaned = -0.000423731 Jy ! Component: 3750 - total flux cleaned = -0.000434151 Jy ! Component: 3800 - total flux cleaned = -0.000449712 Jy ! Component: 3850 - total flux cleaned = -0.000470384 Jy ! Component: 3900 - total flux cleaned = -0.000475511 Jy ! Component: 3950 - total flux cleaned = -0.00049089 Jy ! Component: 4000 - total flux cleaned = -0.0005113 Jy ! Component: 4050 - total flux cleaned = -0.000531626 Jy ! Total flux subtracted in 4096 components = -0.000541728 Jy ! Clean residual min=-0.000274 max=0.000315 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0303926 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 424 components and 0.0303926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1231+6414_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.175 at 27.94 degrees (North through East) ! Clean map min=-0.00041925 max=0.027112 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1231+6414_X_map.fits wmodel /image_prod/ug002_uva//J1231+6414_X_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J1231+6414_X_map.mod wobs /image_prod/ug002_uva//J1231+6414_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1231+6414_X_uvs.fits wwins /image_prod/ug002_uva//J1231+6414_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1231+6414_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0271124 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.53986e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.944939 0.944939 1.88988 3.77976 7.55951 15.119 30.238 60.4761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 317.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1231+6414_X_dfm.log closed on Thu Mar 5 00:42:58 2020