! Started logfile: /image_prod/ug002_uva//J0039-1854_X_dfm.log on Wed Mar 4 18:35:08 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//J0039-1854_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0039-1854_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.892778 visibilities/baseline/integration-bin. ! Found source: J0039-1854 ! ! 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 19284 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 J0039-1854_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003003Jy sigma=8.158618 ! Fit after self-cal, rms=0.944723Jy sigma=7.667732 ! 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=0.7086 mas, bmaj=1.975 mas, bpa=7.769 degrees ! Estimated noise=1.08872 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 = 0.0406188 Jy ! Component: 100 - total flux cleaned = 0.0547146 Jy ! Total flux subtracted in 100 components = 0.0547146 Jy ! Clean residual min=-0.004117 max=0.007014 Jy/beam ! Clean residual mean=-0.000000 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.0547146 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0547146 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=0.067131Jy sigma=0.505795 ! Fit after self-cal, rms=0.066027Jy sigma=0.497937 ! Inverting map ! Added new window around map position (-0.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916797 Jy ! Component: 100 - total flux cleaned = 0.0142851 Jy ! Total flux subtracted in 100 components = 0.0142851 Jy ! Clean residual min=-0.003758 max=0.004216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0689997 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0689997 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=0.064375Jy sigma=0.480432 ! Fit after self-cal, rms=0.064285Jy sigma=0.479692 ! 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=0.9192 mas, bmaj=2.453 mas, bpa=6.849 degrees ! Estimated noise=0.63835 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 = 0.00624654 Jy ! Component: 100 - total flux cleaned = 0.00976164 Jy ! Component: 150 - total flux cleaned = 0.0118885 Jy ! Component: 200 - total flux cleaned = 0.0131974 Jy ! Total flux subtracted in 200 components = 0.0131974 Jy ! Clean residual min=-0.002712 max=0.003023 Jy/beam ! Clean residual mean=0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0821971 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.0821971 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=0.063756Jy sigma=0.473643 ! Fit after self-cal, rms=0.063725Jy sigma=0.473262 ! Inverting map ! Added new window around map position (-1.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319062 Jy ! Component: 100 - total flux cleaned = 0.00487953 Jy ! Component: 150 - total flux cleaned = 0.00596864 Jy ! Component: 200 - total flux cleaned = 0.00652052 Jy ! Total flux subtracted in 200 components = 0.00652052 Jy ! Clean residual min=-0.002532 max=0.002204 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0887176 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.0887176 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=0.063560Jy sigma=0.471862 ! Fit after self-cal, rms=0.063535Jy sigma=0.471535 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9192 x 2.453 at 6.849 degrees (North through East) ! Clean map min=-0.0024341 max=0.053275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.19 KP 1.01 ! LA 1.01 MK 1.05 NL 1.09 OV 1.00 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.26 KP 1.05 ! LA 0.96 MK 1.04 NL 1.15 OV 1.02 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.07 KP 1.06 ! LA 1.00 MK 1.07 NL 1.08 OV 1.03 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.05 KP 1.11 ! LA 1.01 MK 0.89 NL 1.06 OV 1.02 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.11 ! LA 1.04 MK 0.88 NL 1.12 OV 1.08 ! PT 0.85 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.96 KP 1.06 ! LA 1.02 MK 1.06 NL 1.12 OV 0.99 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.14 KP 1.03 ! LA 0.99 MK 0.92 NL 1.09 OV 0.99 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.98 KP 1.17 ! LA 1.05 MK 0.99 NL 1.09 OV 0.96 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.02 KP 1.11 ! LA 1.02 MK 0.92 NL 1.07 OV 0.97 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.04 KP 1.12 ! LA 0.98 MK 0.98 NL 1.01 OV 1.04 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.05 KP 1.02 ! LA 1.00 MK 0.90 NL 1.03 OV 1.00 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.06 ! LA 1.06 MK 0.89 NL 1.10 OV 1.00 ! PT 0.80 SC 0.89 ! ! ! Fit before self-cal, rms=0.063535Jy sigma=0.471535 ! Fit after self-cal, rms=0.063998Jy sigma=0.468495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9148 mas, bmaj=2.445 mas, bpa=6.799 degrees ! Estimated noise=0.6425 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 = 6.56953e-05 Jy ! Component: 100 - total flux cleaned = 0.000136787 Jy ! Component: 150 - total flux cleaned = 0.000194974 Jy ! Component: 200 - total flux cleaned = 0.000231357 Jy ! Total flux subtracted in 200 components = 0.000231357 Jy ! Clean residual min=-0.001317 max=0.001390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0889489 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0889489 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=0.063983Jy sigma=0.468373 ! Fit after self-cal, rms=0.064034Jy sigma=0.468185 ! 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=0.064034Jy sigma=0.468185 ! Fit after self-cal, rms=0.064868Jy sigma=0.467285 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=2.441 mas, bpa=6.628 degrees ! Estimated noise=0.638852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306654 Jy ! Component: 100 - total flux cleaned = 0.000286625 Jy ! Component: 150 - total flux cleaned = 0.000287183 Jy ! Component: 200 - total flux cleaned = 0.000272934 Jy ! Total flux subtracted in 200 components = 0.000272934 Jy ! Clean residual min=-0.001363 max=0.001348 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0892219 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0892219 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=0.064859Jy sigma=0.467206 ! Fit after self-cal, rms=0.064884Jy sigma=0.467148 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 (29.2, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114975 Jy ! Component: 100 - total flux cleaned = 0.00120727 Jy ! Component: 150 - total flux cleaned = 0.00127442 Jy ! Component: 200 - total flux cleaned = 0.00131425 Jy ! Total flux subtracted in 200 components = 0.00131425 Jy ! Clean residual min=-0.001320 max=0.001122 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0905361 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.0905361 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=0.064846Jy sigma=0.466956 ! Fit after self-cal, rms=0.064847Jy sigma=0.466926 ! 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=0.064847Jy sigma=0.466926 ! Fit after self-cal, rms=0.064781Jy sigma=0.466914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=2.438 mas, bpa=6.657 degrees ! Estimated noise=0.637261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374049 Jy ! Component: 100 - total flux cleaned = 0.000413307 Jy ! Component: 150 - total flux cleaned = 0.000430879 Jy ! Component: 200 - total flux cleaned = 0.000414597 Jy ! Total flux subtracted in 200 components = 0.000414597 Jy ! Clean residual min=-0.001280 max=0.001116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0909507 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.0909507 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=0.064767Jy sigma=0.466839 ! Fit after self-cal, rms=0.064769Jy sigma=0.466825 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 = 8.00031e-05 Jy ! Component: 100 - total flux cleaned = 8.01944e-05 Jy ! Component: 150 - total flux cleaned = 0.000110697 Jy ! Component: 200 - total flux cleaned = 0.000110806 Jy ! Total flux subtracted in 200 components = 0.000110806 Jy ! Clean residual min=-0.001283 max=0.001099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0910615 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.0910615 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=0.064760Jy sigma=0.466773 ! Fit after self-cal, rms=0.064759Jy sigma=0.466770 ! 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=0.064759Jy sigma=0.466770 ! Fit after self-cal, rms=0.064694Jy sigma=0.466765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=4.664 mas, bpa=6.841 degrees ! Estimated noise=0.776147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.96487e-05 Jy ! Component: 100 - total flux cleaned = -6.77697e-05 Jy ! Component: 150 - total flux cleaned = -1.96451e-05 Jy ! Component: 200 - total flux cleaned = 2.25386e-05 Jy ! Total flux subtracted in 200 components = 2.25386e-05 Jy ! Clean residual min=-0.001264 max=0.001064 Jy/beam ! Clean residual mean=-0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.091084 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 153 components and 0.091084 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=0.064689Jy sigma=0.466739 ! Fit after self-cal, rms=0.064688Jy sigma=0.466733 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 = 1.9093e-05 Jy ! Component: 100 - total flux cleaned = 3.96074e-05 Jy ! Component: 150 - total flux cleaned = 6.73303e-05 Jy ! Component: 200 - total flux cleaned = 7.58875e-05 Jy ! Total flux subtracted in 200 components = 7.58875e-05 Jy ! Clean residual min=-0.001268 max=0.001054 Jy/beam ! Clean residual mean=-0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0911599 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 158 components and 0.0911599 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=0.064685Jy sigma=0.466720 ! Fit after self-cal, rms=0.064684Jy sigma=0.466717 ! 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=0.9123 mas, bmaj=2.437 mas, bpa=6.611 degrees ! Estimated noise=0.63653 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9123 x 2.437 at 6.611 degrees (North through East) ! Clean map min=-0.0011961 max=0.0532 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=0.7034 mas, bmaj=1.965 mas, bpa=7.761 degrees ! Estimated noise=1.07758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413418 Jy ! Component: 100 - total flux cleaned = 0.0572196 Jy ! Component: 150 - total flux cleaned = 0.0653164 Jy ! Component: 200 - total flux cleaned = 0.070368 Jy ! Total flux subtracted in 200 components = 0.070368 Jy ! Clean residual min=-0.003355 max=0.003182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.070368 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.070368 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=2.437 mas, bpa=6.611 degrees ! Estimated noise=0.63653 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 = 0.00606233 Jy ! Component: 100 - total flux cleaned = 0.00964172 Jy ! Component: 150 - total flux cleaned = 0.0121053 Jy ! Component: 200 - total flux cleaned = 0.0139782 Jy ! Total flux subtracted in 200 components = 0.0139782 Jy ! Clean residual min=-0.001498 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0843462 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.0843462 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=2.251 mas, bmaj=4.664 mas, bpa=6.841 degrees ! Estimated noise=0.776147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216162 Jy ! Component: 100 - total flux cleaned = 0.00351182 Jy ! Component: 150 - total flux cleaned = 0.0044914 Jy ! Component: 200 - total flux cleaned = 0.00509502 Jy ! Total flux subtracted in 200 components = 0.00509502 Jy ! Clean residual min=-0.001368 max=0.001071 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0894413 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363951 Jy ! Component: 100 - total flux cleaned = 0.000628191 Jy ! Component: 150 - total flux cleaned = 0.000734582 Jy ! Component: 200 - total flux cleaned = 0.000799534 Jy ! Total flux subtracted in 200 components = 0.000799534 Jy ! Clean residual min=-0.001317 max=0.001073 Jy/beam ! Clean residual mean=-0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0902408 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 121 components and 0.0902408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=2.437 mas, bpa=6.611 degrees ! Estimated noise=0.63653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.83747e-05 Jy ! Component: 100 - total flux cleaned = 4.99384e-06 Jy ! Component: 150 - total flux cleaned = 0.000103807 Jy ! Component: 200 - total flux cleaned = 0.000189913 Jy ! Total flux subtracted in 200 components = 0.000189913 Jy ! Clean residual min=-0.001336 max=0.001155 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0904307 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.0904307 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=0.064700Jy sigma=0.466879 ! Fit after self-cal, rms=0.064688Jy sigma=0.466791 wmodel J0039-1854_X_map.mod ! Writing 138 model components to file: J0039-1854_X_map.mod wobs J0039-1854_X_uvs.fits ! Writing UV FITS file: J0039-1854_X_uvs.fits wwins J0039-1854_X_map.win ! wwins: Wrote 4 windows to J0039-1854_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 = -0.000599292 Jy ! Component: 100 - total flux cleaned = -0.000813734 Jy ! Component: 150 - total flux cleaned = -0.000951021 Jy ! Component: 200 - total flux cleaned = -0.00112093 Jy ! Component: 250 - total flux cleaned = -0.00117577 Jy ! Component: 300 - total flux cleaned = -0.00122894 Jy ! Component: 350 - total flux cleaned = -0.00129798 Jy ! Component: 400 - total flux cleaned = -0.00134855 Jy ! Component: 450 - total flux cleaned = -0.00139822 Jy ! Component: 500 - total flux cleaned = -0.00144701 Jy ! Component: 550 - total flux cleaned = -0.00147895 Jy ! Component: 600 - total flux cleaned = -0.00154188 Jy ! Component: 650 - total flux cleaned = -0.00161888 Jy ! Component: 700 - total flux cleaned = -0.00169484 Jy ! Component: 750 - total flux cleaned = -0.00176937 Jy ! Component: 800 - total flux cleaned = -0.00182825 Jy ! Component: 850 - total flux cleaned = -0.00192995 Jy ! Component: 900 - total flux cleaned = -0.0020158 Jy ! Component: 950 - total flux cleaned = -0.00207255 Jy ! Component: 1000 - total flux cleaned = -0.00221203 Jy ! Component: 1050 - total flux cleaned = -0.00223963 Jy ! Component: 1100 - total flux cleaned = -0.00229414 Jy ! Component: 1150 - total flux cleaned = -0.00234788 Jy ! Component: 1200 - total flux cleaned = -0.00242753 Jy ! Component: 1250 - total flux cleaned = -0.00244054 Jy ! Component: 1300 - total flux cleaned = -0.00249268 Jy ! Component: 1350 - total flux cleaned = -0.00250554 Jy ! Component: 1400 - total flux cleaned = -0.002582 Jy ! Component: 1450 - total flux cleaned = -0.00259439 Jy ! Component: 1500 - total flux cleaned = -0.00263199 Jy ! Component: 1550 - total flux cleaned = -0.00265683 Jy ! Component: 1600 - total flux cleaned = -0.00269367 Jy ! Component: 1650 - total flux cleaned = -0.00275394 Jy ! Component: 1700 - total flux cleaned = -0.00282564 Jy ! Component: 1750 - total flux cleaned = -0.00280171 Jy ! Component: 1800 - total flux cleaned = -0.00286035 Jy ! Component: 1850 - total flux cleaned = -0.00288364 Jy ! Component: 1900 - total flux cleaned = -0.00295265 Jy ! Component: 1950 - total flux cleaned = -0.00298673 Jy ! Component: 2000 - total flux cleaned = -0.00299796 Jy ! Component: 2050 - total flux cleaned = -0.00300915 Jy ! Component: 2100 - total flux cleaned = -0.00306466 Jy ! Component: 2150 - total flux cleaned = -0.00305357 Jy ! Component: 2200 - total flux cleaned = -0.00309747 Jy ! Component: 2250 - total flux cleaned = -0.00318418 Jy ! Component: 2300 - total flux cleaned = -0.00322728 Jy ! Component: 2350 - total flux cleaned = -0.0032593 Jy ! Component: 2400 - total flux cleaned = -0.00330162 Jy ! Component: 2450 - total flux cleaned = -0.0033122 Jy ! Component: 2500 - total flux cleaned = -0.00335383 Jy ! Component: 2550 - total flux cleaned = -0.00339519 Jy ! Component: 2600 - total flux cleaned = -0.00340556 Jy ! Component: 2650 - total flux cleaned = -0.00350752 Jy ! Component: 2700 - total flux cleaned = -0.00347711 Jy ! Component: 2750 - total flux cleaned = -0.00352747 Jy ! Component: 2800 - total flux cleaned = -0.00354745 Jy ! Component: 2850 - total flux cleaned = -0.00360695 Jy ! Component: 2900 - total flux cleaned = -0.00361682 Jy ! Component: 2950 - total flux cleaned = -0.00359728 Jy ! Component: 3000 - total flux cleaned = -0.00361673 Jy ! Component: 3050 - total flux cleaned = -0.0036749 Jy ! Component: 3100 - total flux cleaned = -0.00370382 Jy ! Component: 3150 - total flux cleaned = -0.00368469 Jy ! Component: 3200 - total flux cleaned = -0.00370365 Jy ! Component: 3250 - total flux cleaned = -0.00375082 Jy ! Component: 3300 - total flux cleaned = -0.00376955 Jy ! Component: 3350 - total flux cleaned = -0.00378822 Jy ! Component: 3400 - total flux cleaned = -0.00378828 Jy ! Component: 3450 - total flux cleaned = -0.00380688 Jy ! Component: 3500 - total flux cleaned = -0.00383453 Jy ! Component: 3550 - total flux cleaned = -0.00385277 Jy ! Component: 3600 - total flux cleaned = -0.00386185 Jy ! Component: 3650 - total flux cleaned = -0.00387086 Jy ! Component: 3700 - total flux cleaned = -0.00392473 Jy ! Component: 3750 - total flux cleaned = -0.00390689 Jy ! Component: 3800 - total flux cleaned = -0.00393341 Jy ! Component: 3850 - total flux cleaned = -0.00392454 Jy ! Component: 3900 - total flux cleaned = -0.00395975 Jy ! Component: 3950 - total flux cleaned = -0.00400335 Jy ! Component: 4000 - total flux cleaned = -0.00400334 Jy ! Component: 4050 - total flux cleaned = -0.00401193 Jy ! Total flux subtracted in 4096 components = -0.00402056 Jy ! Clean residual min=-0.000528 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0864101 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 417 components and 0.0864102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0039-1854_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9123 x 2.437 at 6.611 degrees (North through East) ! Clean map min=-0.00090169 max=0.053588 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0039-1854_X_map.fits wmodel /image_prod/ug002_uva//J0039-1854_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J0039-1854_X_map.mod wobs /image_prod/ug002_uva//J0039-1854_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0039-1854_X_uvs.fits wwins /image_prod/ug002_uva//J0039-1854_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0039-1854_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0535884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.826197 0.826197 1.65239 3.30479 6.60958 13.2192 26.4383 52.8766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.109 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0039-1854_X_dfm.log closed on Wed Mar 4 18:35:13 2020