! Started logfile: /image_prod/ug002_uva//J1824+0322_X_dfm.log on Thu Mar 5 03:43:19 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//J1824+0322_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1824+0322_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915926 visibilities/baseline/integration-bin. ! Found source: J1824+0322 ! ! 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 121 lines of history. ! ! Reading 29676 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 J1824+0322_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=1.002350Jy sigma=9.326786 ! Fit after self-cal, rms=0.927663Jy sigma=8.621684 ! 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=0.737 mas, bmaj=3.451 mas, bpa=-18.81 degrees ! Estimated noise=0.833805 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 = 0.0535702 Jy ! Component: 100 - total flux cleaned = 0.066453 Jy ! Total flux subtracted in 100 components = 0.066453 Jy ! Clean residual min=-0.003759 max=0.005567 Jy/beam ! Clean residual mean=-0.000004 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.066453 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.066453 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=0.061747Jy sigma=0.524618 ! Fit after self-cal, rms=0.061446Jy sigma=0.522263 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710805 Jy ! Component: 100 - total flux cleaned = 0.0117754 Jy ! Total flux subtracted in 100 components = 0.0117754 Jy ! Clean residual min=-0.003125 max=0.003382 Jy/beam ! Clean residual mean=-0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0782284 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0782284 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=0.059971Jy sigma=0.506456 ! Fit after self-cal, rms=0.059995Jy sigma=0.506239 ! 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=0.9755 mas, bmaj=3.469 mas, bpa=-17.7 degrees ! Estimated noise=0.447868 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 = 0.00701752 Jy ! Component: 100 - total flux cleaned = 0.0117074 Jy ! Component: 150 - total flux cleaned = 0.0150047 Jy ! Component: 200 - total flux cleaned = 0.0173862 Jy ! Total flux subtracted in 200 components = 0.0173862 Jy ! Clean residual min=-0.003261 max=0.004179 Jy/beam ! Clean residual mean=-0.000003 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0956145 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 78 components and 0.0956145 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=0.059033Jy sigma=0.496052 ! Fit after self-cal, rms=0.059065Jy sigma=0.495834 ! Inverting map ! Added new window around map position (-9.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359935 Jy ! Component: 100 - total flux cleaned = 0.00567994 Jy ! Component: 150 - total flux cleaned = 0.00739495 Jy ! Component: 200 - total flux cleaned = 0.00884667 Jy ! Total flux subtracted in 200 components = 0.00884667 Jy ! Clean residual min=-0.003101 max=0.003096 Jy/beam ! Clean residual mean=-0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.104461 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.104461 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=0.058804Jy sigma=0.493087 ! Fit after self-cal, rms=0.058782Jy sigma=0.492860 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9755 x 3.469 at -17.7 degrees (North through East) ! Clean map min=-0.0028883 max=0.073163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.05 ! LA 0.96 MK 1.01 NL 1.12 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.03 ! LA 1.00 MK 1.04 NL 1.12 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 1.03 ! LA 0.98 MK 1.08 NL 1.09 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 1.09 ! LA 0.99 MK 1.04 NL 1.10 OV 0.95 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.07 ! LA 0.97 MK 1.03 NL 1.12 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.06 ! LA 1.02 MK 1.02 NL 1.10 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.05 ! LA 0.98 MK 0.97 NL 1.13 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.94 KP 1.04 ! LA 1.00 MK 1.01 NL 1.10 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 1.05 ! LA 1.00 MK 1.00 NL 1.08 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 1.10 ! LA 0.98 MK 0.95 NL 1.11 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.96 KP 1.10 ! LA 1.01 MK 1.00 NL 1.08 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 1.08 ! LA 1.03 MK 1.01 NL 1.07 OV 0.98 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.058782Jy sigma=0.492860 ! Fit after self-cal, rms=0.057485Jy sigma=0.488587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9831 mas, bmaj=3.463 mas, bpa=-17.56 degrees ! Estimated noise=0.446498 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 (-12.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159268 Jy ! Component: 100 - total flux cleaned = 0.00195099 Jy ! Component: 150 - total flux cleaned = 0.00200288 Jy ! Component: 200 - total flux cleaned = 0.00208721 Jy ! Total flux subtracted in 200 components = 0.00208721 Jy ! Clean residual min=-0.001833 max=0.001867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.106548 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.106548 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=0.057362Jy sigma=0.487478 ! Fit after self-cal, rms=0.057371Jy sigma=0.487230 ! 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=0.057371Jy sigma=0.487230 ! Fit after self-cal, rms=0.057267Jy sigma=0.485909 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9833 mas, bmaj=3.447 mas, bpa=-17.55 degrees ! Estimated noise=0.446933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202021 Jy ! Component: 100 - total flux cleaned = 0.000411845 Jy ! Component: 150 - total flux cleaned = 0.000522358 Jy ! Component: 200 - total flux cleaned = 0.00052088 Jy ! Total flux subtracted in 200 components = 0.00052088 Jy ! Clean residual min=-0.001607 max=0.001688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.107069 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.107069 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=0.057209Jy sigma=0.485410 ! Fit after self-cal, rms=0.057221Jy sigma=0.485344 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 (-30.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161955 Jy ! Component: 100 - total flux cleaned = 0.00260095 Jy ! Component: 150 - total flux cleaned = 0.00318373 Jy ! Component: 200 - total flux cleaned = 0.00355237 Jy ! Total flux subtracted in 200 components = 0.00355237 Jy ! Clean residual min=-0.001508 max=0.001472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.110622 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 158 components and 0.110622 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=0.057162Jy sigma=0.484740 ! Fit after self-cal, rms=0.057158Jy sigma=0.484699 ! 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=0.057158Jy sigma=0.484699 ! Fit after self-cal, rms=0.056875Jy sigma=0.484600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9846 mas, bmaj=3.429 mas, bpa=-17.54 degrees ! Estimated noise=0.446261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307156 Jy ! Component: 100 - total flux cleaned = 0.000786685 Jy ! Component: 150 - total flux cleaned = 0.00113128 Jy ! Component: 200 - total flux cleaned = 0.00139744 Jy ! Total flux subtracted in 200 components = 0.00139744 Jy ! Clean residual min=-0.001386 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.112019 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 171 components and 0.112019 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=0.056841Jy sigma=0.484309 ! Fit after self-cal, rms=0.056842Jy sigma=0.484274 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 (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615895 Jy ! Component: 100 - total flux cleaned = 0.000672894 Jy ! Component: 150 - total flux cleaned = 0.000919761 Jy ! Component: 200 - total flux cleaned = 0.00109851 Jy ! Total flux subtracted in 200 components = 0.00109851 Jy ! Clean residual min=-0.001276 max=0.001261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.113118 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 190 components and 0.113118 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=0.056801Jy sigma=0.483961 ! Fit after self-cal, rms=0.056803Jy sigma=0.483936 ! 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=0.056803Jy sigma=0.483936 ! Fit after self-cal, rms=0.056367Jy sigma=0.483883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=3.653 mas, bpa=-6.428 degrees ! Estimated noise=0.524368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067248 Jy ! Component: 100 - total flux cleaned = 0.00112631 Jy ! Component: 150 - total flux cleaned = 0.00140388 Jy ! Component: 200 - total flux cleaned = 0.00165281 Jy ! Total flux subtracted in 200 components = 0.00165281 Jy ! Clean residual min=-0.001366 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.11477 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 0.11477 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=0.056347Jy sigma=0.483723 ! Fit after self-cal, rms=0.056349Jy sigma=0.483704 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 = 0.000149117 Jy ! Component: 100 - total flux cleaned = 0.000375237 Jy ! Component: 150 - total flux cleaned = 0.000522922 Jy ! Component: 200 - total flux cleaned = 0.000623153 Jy ! Total flux subtracted in 200 components = 0.000623153 Jy ! Clean residual min=-0.001314 max=0.001140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.115394 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 228 components and 0.115394 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=0.056338Jy sigma=0.483631 ! Fit after self-cal, rms=0.056340Jy sigma=0.483623 ! 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=0.9858 mas, bmaj=3.409 mas, bpa=-17.52 degrees ! Estimated noise=0.445595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9858 x 3.409 at -17.52 degrees (North through East) ! Clean map min=-0.0011232 max=0.073173 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=0.743 mas, bmaj=3.37 mas, bpa=-18.73 degrees ! Estimated noise=0.839035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538514 Jy ! Component: 100 - total flux cleaned = 0.0677117 Jy ! Component: 150 - total flux cleaned = 0.0752847 Jy ! Component: 200 - total flux cleaned = 0.0807575 Jy ! Total flux subtracted in 200 components = 0.0807575 Jy ! Clean residual min=-0.002549 max=0.003247 Jy/beam ! Clean residual mean=-0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0807576 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0807576 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9858 mas, bmaj=3.409 mas, bpa=-17.52 degrees ! Estimated noise=0.445595 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 = 0.00703329 Jy ! Component: 100 - total flux cleaned = 0.0116965 Jy ! Component: 150 - total flux cleaned = 0.0151604 Jy ! Component: 200 - total flux cleaned = 0.0178437 Jy ! Total flux subtracted in 200 components = 0.0178437 Jy ! Clean residual min=-0.001759 max=0.002166 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0986013 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.0986013 Jy ! Inverting map ! Added new window around map position (-1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231747 Jy ! Component: 100 - total flux cleaned = 0.00416581 Jy ! Component: 150 - total flux cleaned = 0.00557952 Jy ! Component: 200 - total flux cleaned = 0.00676112 Jy ! Total flux subtracted in 200 components = 0.00676112 Jy ! Clean residual min=-0.001507 max=0.001231 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.105362 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 95 components and 0.105362 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=2.297 mas, bmaj=3.653 mas, bpa=-6.428 degrees ! Estimated noise=0.524368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191101 Jy ! Component: 100 - total flux cleaned = 0.00346734 Jy ! Component: 150 - total flux cleaned = 0.00474742 Jy ! Component: 200 - total flux cleaned = 0.00549759 Jy ! Total flux subtracted in 200 components = 0.00549759 Jy ! Clean residual min=-0.001645 max=0.001127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.11086 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 = 0.000545133 Jy ! Component: 100 - total flux cleaned = 0.000924546 Jy ! Component: 150 - total flux cleaned = 0.00127408 Jy ! Component: 200 - total flux cleaned = 0.00159559 Jy ! Total flux subtracted in 200 components = 0.00159559 Jy ! Clean residual min=-0.001481 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.112456 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 180 components and 0.112456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9858 mas, bmaj=3.409 mas, bpa=-17.52 degrees ! Estimated noise=0.445595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010801 Jy ! Component: 100 - total flux cleaned = 0.000228934 Jy ! Component: 150 - total flux cleaned = 0.000365525 Jy ! Component: 200 - total flux cleaned = 0.000594559 Jy ! Total flux subtracted in 200 components = 0.000594559 Jy ! Clean residual min=-0.001193 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.11305 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 210 components and 0.11305 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=0.056332Jy sigma=0.483529 ! Fit after self-cal, rms=0.056329Jy sigma=0.483466 wmodel J1824+0322_X_map.mod ! Writing 210 model components to file: J1824+0322_X_map.mod wobs J1824+0322_X_uvs.fits ! Writing UV FITS file: J1824+0322_X_uvs.fits wwins J1824+0322_X_map.win ! wwins: Wrote 6 windows to J1824+0322_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 = -0.000511812 Jy ! Component: 100 - total flux cleaned = -0.000581208 Jy ! Component: 150 - total flux cleaned = -0.0006621 Jy ! Component: 200 - total flux cleaned = -0.000707591 Jy ! Component: 250 - total flux cleaned = -0.000707525 Jy ! Component: 300 - total flux cleaned = -0.000736449 Jy ! Component: 350 - total flux cleaned = -0.000778493 Jy ! Component: 400 - total flux cleaned = -0.000765036 Jy ! Component: 450 - total flux cleaned = -0.000765281 Jy ! Component: 500 - total flux cleaned = -0.000739081 Jy ! Component: 550 - total flux cleaned = -0.000738942 Jy ! Component: 600 - total flux cleaned = -0.000726474 Jy ! Component: 650 - total flux cleaned = -0.00071426 Jy ! Component: 700 - total flux cleaned = -0.000714353 Jy ! Component: 750 - total flux cleaned = -0.000690764 Jy ! Component: 800 - total flux cleaned = -0.000702351 Jy ! Component: 850 - total flux cleaned = -0.000702383 Jy ! Component: 900 - total flux cleaned = -0.000724559 Jy ! Component: 950 - total flux cleaned = -0.000702481 Jy ! Component: 1000 - total flux cleaned = -0.000724147 Jy ! Component: 1050 - total flux cleaned = -0.000724094 Jy ! Component: 1100 - total flux cleaned = -0.000724159 Jy ! Component: 1150 - total flux cleaned = -0.00074481 Jy ! Component: 1200 - total flux cleaned = -0.000724311 Jy ! Component: 1250 - total flux cleaned = -0.000714321 Jy ! Component: 1300 - total flux cleaned = -0.000724241 Jy ! Component: 1350 - total flux cleaned = -0.000704703 Jy ! Component: 1400 - total flux cleaned = -0.000714451 Jy ! Component: 1450 - total flux cleaned = -0.000704952 Jy ! Component: 1500 - total flux cleaned = -0.000723793 Jy ! Component: 1550 - total flux cleaned = -0.00072368 Jy ! Component: 1600 - total flux cleaned = -0.000696085 Jy ! Component: 1650 - total flux cleaned = -0.00070516 Jy ! Component: 1700 - total flux cleaned = -0.000687197 Jy ! Component: 1750 - total flux cleaned = -0.000696019 Jy ! Component: 1800 - total flux cleaned = -0.00069601 Jy ! Component: 1850 - total flux cleaned = -0.000704567 Jy ! Component: 1900 - total flux cleaned = -0.000695975 Jy ! Component: 1950 - total flux cleaned = -0.000687496 Jy ! Component: 2000 - total flux cleaned = -0.000704266 Jy ! Component: 2050 - total flux cleaned = -0.000729355 Jy ! Component: 2100 - total flux cleaned = -0.000737661 Jy ! Component: 2150 - total flux cleaned = -0.000745889 Jy ! Component: 2200 - total flux cleaned = -0.00074607 Jy ! Component: 2250 - total flux cleaned = -0.000778088 Jy ! Component: 2300 - total flux cleaned = -0.000793987 Jy ! Component: 2350 - total flux cleaned = -0.000801841 Jy ! Component: 2400 - total flux cleaned = -0.000840681 Jy ! Component: 2450 - total flux cleaned = -0.000833073 Jy ! Component: 2500 - total flux cleaned = -0.00087115 Jy ! Component: 2550 - total flux cleaned = -0.00086364 Jy ! Component: 2600 - total flux cleaned = -0.000863632 Jy ! Component: 2650 - total flux cleaned = -0.000893358 Jy ! Component: 2700 - total flux cleaned = -0.000863846 Jy ! Component: 2750 - total flux cleaned = -0.000893113 Jy ! Component: 2800 - total flux cleaned = -0.000907492 Jy ! Component: 2850 - total flux cleaned = -0.000921891 Jy ! Component: 2900 - total flux cleaned = -0.000929055 Jy ! Component: 2950 - total flux cleaned = -0.000943222 Jy ! Component: 3000 - total flux cleaned = -0.00094331 Jy ! Component: 3050 - total flux cleaned = -0.000950218 Jy ! Component: 3100 - total flux cleaned = -0.000957211 Jy ! Component: 3150 - total flux cleaned = -0.000964093 Jy ! Component: 3200 - total flux cleaned = -0.00099137 Jy ! Component: 3250 - total flux cleaned = -0.00101161 Jy ! Component: 3300 - total flux cleaned = -0.00102502 Jy ! Component: 3350 - total flux cleaned = -0.00101172 Jy ! Component: 3400 - total flux cleaned = -0.00103815 Jy ! Component: 3450 - total flux cleaned = -0.00105783 Jy ! Component: 3500 - total flux cleaned = -0.00109026 Jy ! Component: 3550 - total flux cleaned = -0.00110317 Jy ! Component: 3600 - total flux cleaned = -0.00114152 Jy ! Component: 3650 - total flux cleaned = -0.00114788 Jy ! Component: 3700 - total flux cleaned = -0.0011479 Jy ! Component: 3750 - total flux cleaned = -0.00119802 Jy ! Component: 3800 - total flux cleaned = -0.00122298 Jy ! Component: 3850 - total flux cleaned = -0.00122292 Jy ! Component: 3900 - total flux cleaned = -0.00125978 Jy ! Component: 3950 - total flux cleaned = -0.00125971 Jy ! Component: 4000 - total flux cleaned = -0.00127793 Jy ! Component: 4050 - total flux cleaned = -0.00130797 Jy ! Total flux subtracted in 4096 components = -0.00130792 Jy ! Clean residual min=-0.000367 max=0.000363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.111742 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 492 components and 0.111742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1824+0322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9858 x 3.409 at -17.52 degrees (North through East) ! Clean map min=-0.00090405 max=0.073042 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1824+0322_X_map.fits wmodel /image_prod/ug002_uva//J1824+0322_X_map.mod ! Writing 492 model components to file: /image_prod/ug002_uva//J1824+0322_X_map.mod wobs /image_prod/ug002_uva//J1824+0322_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1824+0322_X_uvs.fits wwins /image_prod/ug002_uva//J1824+0322_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1824+0322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0730415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010867 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.446335 0.446335 0.892671 1.78534 3.57068 7.14137 14.2827 28.5655 57.1309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 672.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1824+0322_X_dfm.log closed on Thu Mar 5 03:43:24 2020