! Started logfile: /image_prod/ug002_uva//J1812-2836_X_dfm.log on Thu Mar 5 03:39:39 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//J1812-2836_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1812-2836_X_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.986607 visibilities/baseline/integration-bin. ! Found source: J1812-2836 ! ! 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 13260 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 J1812-2836_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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007578Jy sigma=7.914430 ! Fit after self-cal, rms=0.911272Jy sigma=7.095160 ! 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=0.5664 mas, bmaj=1.534 mas, bpa=0.09176 degrees ! Estimated noise=1.56079 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 = 0.05906 Jy ! Component: 100 - total flux cleaned = 0.0858048 Jy ! Total flux subtracted in 100 components = 0.0858048 Jy ! Clean residual min=-0.010840 max=0.023920 Jy/beam ! Clean residual mean=0.000007 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 0.0858048 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0858048 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=0.095359Jy sigma=0.737642 ! Fit after self-cal, rms=0.094425Jy sigma=0.731818 ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252716 Jy ! Component: 100 - total flux cleaned = 0.0413519 Jy ! Total flux subtracted in 100 components = 0.0413519 Jy ! Clean residual min=-0.008266 max=0.017892 Jy/beam ! Clean residual mean=0.000005 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 0.127157 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.127157 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=0.083478Jy sigma=0.628352 ! Fit after self-cal, rms=0.081407Jy sigma=0.614887 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177736 Jy ! Component: 100 - total flux cleaned = 0.0284799 Jy ! Total flux subtracted in 100 components = 0.0284799 Jy ! Clean residual min=-0.006541 max=0.013013 Jy/beam ! Clean residual mean=0.000003 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.155637 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.155637 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=0.075630Jy sigma=0.559176 ! Fit after self-cal, rms=0.074772Jy sigma=0.553058 ! Inverting map ! Added new window around map position (-1.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129777 Jy ! Component: 100 - total flux cleaned = 0.0213623 Jy ! Total flux subtracted in 100 components = 0.0213623 Jy ! Clean residual min=-0.005553 max=0.007693 Jy/beam ! Clean residual mean=0.000002 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.176999 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.176999 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=0.071517Jy sigma=0.521915 ! Fit after self-cal, rms=0.071348Jy sigma=0.520641 ! 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=0.7336 mas, bmaj=1.834 mas, bpa=0.5107 degrees ! Estimated noise=0.80012 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 = 0.0116056 Jy ! Component: 100 - total flux cleaned = 0.0192613 Jy ! Component: 150 - total flux cleaned = 0.0246213 Jy ! Component: 200 - total flux cleaned = 0.0284183 Jy ! Total flux subtracted in 200 components = 0.0284183 Jy ! Clean residual min=-0.006276 max=0.006182 Jy/beam ! Clean residual mean=-0.000003 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.205417 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.205417 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=0.069335Jy sigma=0.499724 ! Fit after self-cal, rms=0.069201Jy sigma=0.498741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7336 x 1.834 at 0.5107 degrees (North through East) ! Clean map min=-0.0054529 max=0.075157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.10 LA 0.93 ! MK 1.09 NL 1.14 OV 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 1.06 LA 0.93 ! MK 1.22 NL 1.32 OV 0.84 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.34 LA 0.93 ! MK 0.91 NL 1.12 OV 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 1.08 LA 0.89 ! MK 1.27 NL 1.32 OV 0.88 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.46 LA 0.91 ! MK 0.93 NL 1.06 OV 0.88 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.06 LA 0.90 ! MK 1.17 NL 1.35 OV 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.24 LA 0.91 ! MK 1.10 NL 1.08 OV 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.03 LA 0.93 ! MK 1.34 NL 1.41 OV 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.37 LA 0.93 ! MK 1.05 NL 1.02 OV 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.05 LA 0.90 ! MK 1.09 NL 1.39 OV 0.89 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.40 LA 0.89 ! MK 1.00 NL 1.22 OV 0.91 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 1.06 LA 0.93 ! MK 1.19 NL 1.34 OV 0.88 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.15 LA 0.92 ! MK 1.01 NL 1.11 OV 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 KP 1.06 LA 0.93 ! MK 1.18 NL 1.33 OV 0.87 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.30 LA 0.90 ! MK 1.20 NL 1.15 OV 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 1.03 LA 0.90 ! MK 1.16 NL 1.49 OV 0.91 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.21 LA 0.94 ! MK 0.95 NL 1.12 OV 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.04 LA 0.97 ! MK 1.07 NL 1.30 OV 0.91 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.25 LA 0.91 ! MK 1.05 NL 1.08 OV 0.85 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 KP 1.07 LA 0.91 ! MK 0.90 NL 1.42 OV 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.59 LA 0.90 ! MK 1.05 NL 0.98 OV 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 KP 1.00 LA 0.90 ! MK 1.02 NL 1.34 OV 0.93 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.10 LA 0.93 ! MK 0.91 NL 1.14 OV 0.91 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 KP 1.05 LA 0.92 ! MK 0.89 NL 1.14 OV 0.91 SC 0.89 ! ! ! Fit before self-cal, rms=0.069201Jy sigma=0.498741 ! Fit after self-cal, rms=0.074023Jy sigma=0.482306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7399 mas, bmaj=1.817 mas, bpa=1.725 degrees ! Estimated noise=0.81435 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 = 2.65893e-07 Jy ! Component: 100 - total flux cleaned = -0.000221404 Jy ! Component: 150 - total flux cleaned = -0.000315309 Jy ! Component: 200 - total flux cleaned = -0.000314497 Jy ! Total flux subtracted in 200 components = -0.000314497 Jy ! Clean residual min=-0.003190 max=0.003392 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.205103 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.205103 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=0.073912Jy sigma=0.481798 ! Fit after self-cal, rms=0.074166Jy sigma=0.481422 ! 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=0.074166Jy sigma=0.481422 ! Fit after self-cal, rms=0.075605Jy sigma=0.481402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7422 mas, bmaj=1.821 mas, bpa=2.04 degrees ! Estimated noise=0.822264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92429e-05 Jy ! Component: 100 - total flux cleaned = -0.000167047 Jy ! Component: 150 - total flux cleaned = -0.000209219 Jy ! Component: 200 - total flux cleaned = -0.000210531 Jy ! Total flux subtracted in 200 components = -0.000210531 Jy ! Clean residual min=-0.003034 max=0.003086 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.204892 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.204892 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=0.075532Jy sigma=0.481037 ! Fit after self-cal, rms=0.075531Jy sigma=0.480974 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 (-10.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242662 Jy ! Component: 100 - total flux cleaned = 0.00242488 Jy ! Component: 150 - total flux cleaned = 0.00216769 Jy ! Component: 200 - total flux cleaned = 0.00193547 Jy ! Total flux subtracted in 200 components = 0.00193547 Jy ! Clean residual min=-0.002951 max=0.002686 Jy/beam ! Clean residual mean=0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.206828 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.206828 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=0.075377Jy sigma=0.480138 ! Fit after self-cal, rms=0.075356Jy sigma=0.480073 ! 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=0.075356Jy sigma=0.480073 ! Fit after self-cal, rms=0.075407Jy sigma=0.480030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7433 mas, bmaj=1.825 mas, bpa=2.243 degrees ! Estimated noise=0.82441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542141 Jy ! Component: 100 - total flux cleaned = 0.000361877 Jy ! Component: 150 - total flux cleaned = 0.000153517 Jy ! Component: 200 - total flux cleaned = -1.41084e-06 Jy ! Total flux subtracted in 200 components = -1.41084e-06 Jy ! Clean residual min=-0.002860 max=0.002503 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.206826 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.206826 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=0.075340Jy sigma=0.479739 ! Fit after self-cal, rms=0.075332Jy sigma=0.479712 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.62042e-05 Jy ! Component: 100 - total flux cleaned = -0.000138637 Jy ! Component: 150 - total flux cleaned = -0.000210063 Jy ! Component: 200 - total flux cleaned = -0.000279238 Jy ! Total flux subtracted in 200 components = -0.000279238 Jy ! Clean residual min=-0.002848 max=0.002388 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.206547 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.206547 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=0.075286Jy sigma=0.479510 ! Fit after self-cal, rms=0.075280Jy sigma=0.479496 ! 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=0.075280Jy sigma=0.479496 ! Fit after self-cal, rms=0.075345Jy sigma=0.479485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=5.305 mas, bpa=9.236 degrees ! Estimated noise=1.09367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521382 Jy ! Component: 100 - total flux cleaned = 0.000570485 Jy ! Component: 150 - total flux cleaned = 0.000609454 Jy ! Component: 200 - total flux cleaned = 0.000573553 Jy ! Total flux subtracted in 200 components = 0.000573553 Jy ! Clean residual min=-0.002685 max=0.002354 Jy/beam ! Clean residual mean=0.000004 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.20712 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.20712 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=0.075336Jy sigma=0.479494 ! Fit after self-cal, rms=0.075330Jy sigma=0.479481 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 = 0.000189006 Jy ! Component: 100 - total flux cleaned = 0.00017098 Jy ! Component: 150 - total flux cleaned = 0.000187496 Jy ! Component: 200 - total flux cleaned = 0.000154189 Jy ! Total flux subtracted in 200 components = 0.000154189 Jy ! Clean residual min=-0.002660 max=0.002325 Jy/beam ! Clean residual mean=0.000004 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.207275 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.207275 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=0.075324Jy sigma=0.479490 ! Fit after self-cal, rms=0.075318Jy sigma=0.479484 ! 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=0.7438 mas, bmaj=1.828 mas, bpa=2.381 degrees ! Estimated noise=0.825978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7438 x 1.828 at 2.381 degrees (North through East) ! Clean map min=-0.0023181 max=0.076324 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=0.5725 mas, bmaj=1.523 mas, bpa=1.93 degrees ! Estimated noise=1.6198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.064963 Jy ! Component: 100 - total flux cleaned = 0.101177 Jy ! Component: 150 - total flux cleaned = 0.124794 Jy ! Component: 200 - total flux cleaned = 0.141663 Jy ! Total flux subtracted in 200 components = 0.141663 Jy ! Clean residual min=-0.005835 max=0.012482 Jy/beam ! Clean residual mean=0.000004 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.141663 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.141663 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7438 mas, bmaj=1.828 mas, bpa=2.381 degrees ! Estimated noise=0.825978 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 (-0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214133 Jy ! Component: 100 - total flux cleaned = 0.0343183 Jy ! Component: 150 - total flux cleaned = 0.0429575 Jy ! Component: 200 - total flux cleaned = 0.048854 Jy ! Total flux subtracted in 200 components = 0.048854 Jy ! Clean residual min=-0.002841 max=0.004048 Jy/beam ! Clean residual mean=0.000002 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.190517 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.190517 Jy ! Inverting map ! Added new window around map position (2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449348 Jy ! Component: 100 - total flux cleaned = 0.00766359 Jy ! Component: 150 - total flux cleaned = 0.0101385 Jy ! Component: 200 - total flux cleaned = 0.0120306 Jy ! Total flux subtracted in 200 components = 0.0120306 Jy ! Clean residual min=-0.002398 max=0.002390 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.202548 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.202548 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=2.052 mas, bmaj=5.305 mas, bpa=9.236 degrees ! Estimated noise=1.09367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247148 Jy ! Component: 100 - total flux cleaned = 0.00317241 Jy ! Component: 150 - total flux cleaned = 0.00342997 Jy ! Component: 200 - total flux cleaned = 0.00356305 Jy ! Total flux subtracted in 200 components = 0.00356305 Jy ! Clean residual min=-0.002386 max=0.002092 Jy/beam ! Clean residual mean=0.000004 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.206111 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 = 7.47867e-05 Jy ! Component: 100 - total flux cleaned = 7.53865e-05 Jy ! Component: 150 - total flux cleaned = 0.00013352 Jy ! Component: 200 - total flux cleaned = 0.000108747 Jy ! Total flux subtracted in 200 components = 0.000108747 Jy ! Clean residual min=-0.002325 max=0.002032 Jy/beam ! Clean residual mean=0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.206219 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.206219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7438 mas, bmaj=1.828 mas, bpa=2.381 degrees ! Estimated noise=0.825978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.54774e-05 Jy ! Component: 100 - total flux cleaned = -0.000271724 Jy ! Component: 150 - total flux cleaned = -0.000477984 Jy ! Component: 200 - total flux cleaned = -0.000666809 Jy ! Total flux subtracted in 200 components = -0.000666809 Jy ! Clean residual min=-0.001897 max=0.001961 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.205553 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.205553 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=0.075055Jy sigma=0.477753 ! Fit after self-cal, rms=0.074882Jy sigma=0.477438 wmodel J1812-2836_X_map.mod ! Writing 118 model components to file: J1812-2836_X_map.mod wobs J1812-2836_X_uvs.fits ! Writing UV FITS file: J1812-2836_X_uvs.fits wwins J1812-2836_X_map.win ! wwins: Wrote 6 windows to J1812-2836_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 = -3.65141e-05 Jy ! Component: 100 - total flux cleaned = 2.57658e-05 Jy ! Component: 150 - total flux cleaned = 0.000145846 Jy ! Component: 200 - total flux cleaned = 0.000174943 Jy ! Component: 250 - total flux cleaned = 0.000174542 Jy ! Component: 300 - total flux cleaned = 0.000201465 Jy ! Component: 350 - total flux cleaned = 9.56788e-05 Jy ! Component: 400 - total flux cleaned = 9.54427e-05 Jy ! Component: 450 - total flux cleaned = 9.54661e-05 Jy ! Component: 500 - total flux cleaned = 0.000121024 Jy ! Component: 550 - total flux cleaned = 0.000144656 Jy ! Component: 600 - total flux cleaned = 0.000144223 Jy ! Component: 650 - total flux cleaned = 0.000190208 Jy ! Component: 700 - total flux cleaned = 0.00016751 Jy ! Component: 750 - total flux cleaned = 0.000167685 Jy ! Component: 800 - total flux cleaned = 0.000211636 Jy ! Component: 850 - total flux cleaned = 0.000276458 Jy ! Component: 900 - total flux cleaned = 0.000254607 Jy ! Component: 950 - total flux cleaned = 0.000254391 Jy ! Component: 1000 - total flux cleaned = 0.000295727 Jy ! Component: 1050 - total flux cleaned = 0.000336116 Jy ! Component: 1100 - total flux cleaned = 0.000315859 Jy ! Component: 1150 - total flux cleaned = 0.000316222 Jy ! Component: 1200 - total flux cleaned = 0.000432711 Jy ! Component: 1250 - total flux cleaned = 0.000509124 Jy ! Component: 1300 - total flux cleaned = 0.000527963 Jy ! Component: 1350 - total flux cleaned = 0.000546675 Jy ! Component: 1400 - total flux cleaned = 0.000656833 Jy ! Component: 1450 - total flux cleaned = 0.000711538 Jy ! Component: 1500 - total flux cleaned = 0.000818842 Jy ! Component: 1550 - total flux cleaned = 0.000889553 Jy ! Component: 1600 - total flux cleaned = 0.000976937 Jy ! Component: 1650 - total flux cleaned = 0.00104577 Jy ! Component: 1700 - total flux cleaned = 0.00109674 Jy ! Component: 1750 - total flux cleaned = 0.00118108 Jy ! Component: 1800 - total flux cleaned = 0.00121435 Jy ! Component: 1850 - total flux cleaned = 0.00129695 Jy ! Component: 1900 - total flux cleaned = 0.0013622 Jy ! Component: 1950 - total flux cleaned = 0.0014751 Jy ! Component: 2000 - total flux cleaned = 0.0015866 Jy ! Component: 2050 - total flux cleaned = 0.00166525 Jy ! Component: 2100 - total flux cleaned = 0.00177458 Jy ! Component: 2150 - total flux cleaned = 0.00183648 Jy ! Component: 2200 - total flux cleaned = 0.00183663 Jy ! Component: 2250 - total flux cleaned = 0.00195794 Jy ! Component: 2300 - total flux cleaned = 0.00200313 Jy ! Component: 2350 - total flux cleaned = 0.0019736 Jy ! Component: 2400 - total flux cleaned = 0.00210631 Jy ! Component: 2450 - total flux cleaned = 0.00207728 Jy ! Component: 2500 - total flux cleaned = 0.00216397 Jy ! Component: 2550 - total flux cleaned = 0.0021926 Jy ! Component: 2600 - total flux cleaned = 0.00216419 Jy ! Component: 2650 - total flux cleaned = 0.00222039 Jy ! Component: 2700 - total flux cleaned = 0.0022343 Jy ! Component: 2750 - total flux cleaned = 0.00224822 Jy ! Component: 2800 - total flux cleaned = 0.002289 Jy ! Component: 2850 - total flux cleaned = 0.00222107 Jy ! Component: 2900 - total flux cleaned = 0.00224787 Jy ! Component: 2950 - total flux cleaned = 0.0022079 Jy ! Component: 3000 - total flux cleaned = 0.0021947 Jy ! Component: 3050 - total flux cleaned = 0.00220787 Jy ! Component: 3100 - total flux cleaned = 0.00218178 Jy ! Component: 3150 - total flux cleaned = 0.00224641 Jy ! Component: 3200 - total flux cleaned = 0.00222053 Jy ! Component: 3250 - total flux cleaned = 0.00218225 Jy ! Component: 3300 - total flux cleaned = 0.0021696 Jy ! Component: 3350 - total flux cleaned = 0.00219453 Jy ! Component: 3400 - total flux cleaned = 0.00223174 Jy ! Component: 3450 - total flux cleaned = 0.00218252 Jy ! Component: 3500 - total flux cleaned = 0.00220701 Jy ! Component: 3550 - total flux cleaned = 0.00221919 Jy ! Component: 3600 - total flux cleaned = 0.00219508 Jy ! Component: 3650 - total flux cleaned = 0.00224299 Jy ! Component: 3700 - total flux cleaned = 0.00223087 Jy ! Component: 3750 - total flux cleaned = 0.00223096 Jy ! Component: 3800 - total flux cleaned = 0.0021959 Jy ! Component: 3850 - total flux cleaned = 0.002219 Jy ! Component: 3900 - total flux cleaned = 0.00220748 Jy ! Component: 3950 - total flux cleaned = 0.00217303 Jy ! Component: 4000 - total flux cleaned = 0.00212746 Jy ! Component: 4050 - total flux cleaned = 0.00210483 Jy ! Total flux subtracted in 4096 components = 0.0021272 Jy ! Clean residual min=-0.000672 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.20768 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 428 components and 0.20768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1812-2836_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7438 x 1.828 at 2.381 degrees (North through East) ! Clean map min=-0.0013363 max=0.072765 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1812-2836_X_map.fits wmodel /image_prod/ug002_uva//J1812-2836_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J1812-2836_X_map.mod wobs /image_prod/ug002_uva//J1812-2836_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1812-2836_X_uvs.fits wwins /image_prod/ug002_uva//J1812-2836_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1812-2836_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0727649 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.768233 0.768233 1.53647 3.07293 6.14587 12.2917 24.5835 49.1669 98.3339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 390.506 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1812-2836_X_dfm.log closed on Thu Mar 5 03:39:43 2020