! Started logfile: /image_prod/ug002_uva//J0722+2528_X_dfm.log on Wed Mar 4 21:45:27 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//J0722+2528_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0722+2528_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J0722+2528 ! ! 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 25920 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 J0722+2528_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001039Jy sigma=9.597098 ! Fit after self-cal, rms=0.960604Jy sigma=9.209782 ! 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=0.7122 mas, bmaj=1.505 mas, bpa=1.394 degrees ! Estimated noise=0.975959 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 = 0.0301352 Jy ! Component: 100 - total flux cleaned = 0.0369352 Jy ! Total flux subtracted in 100 components = 0.0369352 Jy ! Clean residual min=-0.002564 max=0.002902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0369352 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0369352 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=0.051793Jy sigma=0.465601 ! Fit after self-cal, rms=0.050396Jy sigma=0.452247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379104 Jy ! Component: 100 - total flux cleaned = 0.00473374 Jy ! Total flux subtracted in 100 components = 0.00473374 Jy ! Clean residual min=-0.002261 max=0.002484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0416689 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0416689 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=0.050011Jy sigma=0.448375 ! Fit after self-cal, rms=0.050016Jy sigma=0.448305 ! 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=0.9027 mas, bmaj=1.862 mas, bpa=1.706 degrees ! Estimated noise=0.464585 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 (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318842 Jy ! Component: 100 - total flux cleaned = 0.00495091 Jy ! Component: 150 - total flux cleaned = 0.00607009 Jy ! Component: 200 - total flux cleaned = 0.00687729 Jy ! Total flux subtracted in 200 components = 0.00687729 Jy ! Clean residual min=-0.001765 max=0.002173 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0485462 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0485462 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=0.049809Jy sigma=0.446140 ! Fit after self-cal, rms=0.049790Jy sigma=0.445789 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 1.862 at 1.706 degrees (North through East) ! Clean map min=-0.0017044 max=0.042289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.87 KP 1.07 LA 1.01 ! MK 1.04 NL 1.14 OV 0.90 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.87 KP 1.06 LA 0.99 ! MK 1.11 NL 1.13 OV 0.95 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.92 KP 1.06 LA 1.07 ! MK 1.04 NL 1.10 OV 0.90 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 1.07 LA 1.08 ! MK 1.08 NL 1.17 OV 0.88 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 KP 1.04 LA 1.05 ! MK 1.00 NL 1.14 OV 0.87 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.92 KP 1.07 LA 1.00 ! MK 1.10 NL 1.14 OV 0.90 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.92 KP 1.09 LA 1.04 ! MK 1.03 NL 1.18 OV 0.89 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.96 KP 1.00 LA 1.06 ! MK 1.11 NL 1.12 OV 0.87 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.88 KP 0.97 LA 1.04 ! MK 1.13 NL 1.28 OV 0.88 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.84 KP 1.01 LA 1.10 ! MK 1.06 NL 1.14 OV 0.84 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.84 KP 1.08 LA 1.12 ! MK 1.02 NL 1.17 OV 0.88 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.85 KP 1.00 LA 1.00 ! MK 0.98 NL 1.13 OV 0.89 PT 1.08 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.049790Jy sigma=0.445789 ! Fit after self-cal, rms=0.048332Jy sigma=0.442892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=1.868 mas, bpa=2.6 degrees ! Estimated noise=0.461893 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 = 0.00050388 Jy ! Component: 100 - total flux cleaned = 0.000729995 Jy ! Component: 150 - total flux cleaned = 0.000877966 Jy ! Component: 200 - total flux cleaned = 0.00091974 Jy ! Total flux subtracted in 200 components = 0.00091974 Jy ! Clean residual min=-0.000813 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.049466 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.049466 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=0.048314Jy sigma=0.442730 ! Fit after self-cal, rms=0.048373Jy sigma=0.442380 ! 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=0.048373Jy sigma=0.442380 ! Fit after self-cal, rms=0.048528Jy sigma=0.441657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9058 mas, bmaj=1.867 mas, bpa=2.623 degrees ! Estimated noise=0.462574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001924 Jy ! Component: 100 - total flux cleaned = 0.000263004 Jy ! Component: 150 - total flux cleaned = 0.000286506 Jy ! Component: 200 - total flux cleaned = 0.000307353 Jy ! Total flux subtracted in 200 components = 0.000307353 Jy ! Clean residual min=-0.000806 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0497733 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0497733 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=0.048520Jy sigma=0.441589 ! Fit after self-cal, rms=0.048547Jy sigma=0.441521 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 = 8.17339e-05 Jy ! Component: 100 - total flux cleaned = 0.000101963 Jy ! Component: 150 - total flux cleaned = 0.000101382 Jy ! Component: 200 - total flux cleaned = 0.000108913 Jy ! Total flux subtracted in 200 components = 0.000108913 Jy ! Clean residual min=-0.000796 max=0.000783 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0498822 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0498822 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=0.048543Jy sigma=0.441488 ! Fit after self-cal, rms=0.048543Jy sigma=0.441477 ! 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=0.048543Jy sigma=0.441477 ! Fit after self-cal, rms=0.048510Jy sigma=0.441207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9034 mas, bmaj=1.869 mas, bpa=2.631 degrees ! Estimated noise=0.460672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.27683e-05 Jy ! Component: 100 - total flux cleaned = 0.000148118 Jy ! Component: 150 - total flux cleaned = 0.000185776 Jy ! Component: 200 - total flux cleaned = 0.000202343 Jy ! Total flux subtracted in 200 components = 0.000202343 Jy ! Clean residual min=-0.000794 max=0.000737 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0500846 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0500846 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=0.048505Jy sigma=0.441168 ! Fit after self-cal, rms=0.048512Jy sigma=0.441110 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 = 4.96529e-05 Jy ! Component: 100 - total flux cleaned = 6.49664e-05 Jy ! Component: 150 - total flux cleaned = 7.86496e-05 Jy ! Component: 200 - total flux cleaned = 9.09863e-05 Jy ! Total flux subtracted in 200 components = 9.09863e-05 Jy ! Clean residual min=-0.000804 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0501756 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0501756 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=0.048510Jy sigma=0.441092 ! Fit after self-cal, rms=0.048509Jy sigma=0.441090 ! 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=0.048509Jy sigma=0.441090 ! Fit after self-cal, rms=0.048386Jy sigma=0.441073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=2.867 mas, bpa=2.297 degrees ! Estimated noise=0.572022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.70779e-05 Jy ! Component: 100 - total flux cleaned = -4.31443e-05 Jy ! Component: 150 - total flux cleaned = -3.22147e-05 Jy ! Component: 200 - total flux cleaned = -1.7454e-05 Jy ! Total flux subtracted in 200 components = -1.7454e-05 Jy ! Clean residual min=-0.000801 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0501581 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.0501581 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=0.048385Jy sigma=0.441063 ! Fit after self-cal, rms=0.048389Jy sigma=0.441057 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 = -3.42903e-05 Jy ! Component: 100 - total flux cleaned = -2.44091e-05 Jy ! Component: 150 - total flux cleaned = -1.54751e-05 Jy ! Component: 200 - total flux cleaned = -1.1334e-05 Jy ! Total flux subtracted in 200 components = -1.1334e-05 Jy ! Clean residual min=-0.000795 max=0.000754 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0501468 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0501468 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=0.048389Jy sigma=0.441052 ! Fit after self-cal, rms=0.048389Jy sigma=0.441050 ! 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=0.9017 mas, bmaj=1.869 mas, bpa=2.659 degrees ! Estimated noise=0.459443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9017 x 1.869 at 2.659 degrees (North through East) ! Clean map min=-0.00073532 max=0.041916 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=0.7115 mas, bmaj=1.518 mas, bpa=2.366 degrees ! Estimated noise=0.969796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312615 Jy ! Component: 100 - total flux cleaned = 0.0385804 Jy ! Component: 150 - total flux cleaned = 0.0415645 Jy ! Component: 200 - total flux cleaned = 0.043432 Jy ! Total flux subtracted in 200 components = 0.043432 Jy ! Clean residual min=-0.001658 max=0.001753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0434319 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0434319 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=1.869 mas, bpa=2.659 degrees ! Estimated noise=0.459443 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 = 0.00217369 Jy ! Component: 100 - total flux cleaned = 0.00342781 Jy ! Component: 150 - total flux cleaned = 0.00433774 Jy ! Component: 200 - total flux cleaned = 0.00505846 Jy ! Total flux subtracted in 200 components = 0.00505846 Jy ! Clean residual min=-0.000865 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0484904 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0484904 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=1.861 mas, bmaj=2.867 mas, bpa=2.297 degrees ! Estimated noise=0.572022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757699 Jy ! Component: 100 - total flux cleaned = 0.00120258 Jy ! Component: 150 - total flux cleaned = 0.00144217 Jy ! Component: 200 - total flux cleaned = 0.0015137 Jy ! Total flux subtracted in 200 components = 0.0015137 Jy ! Clean residual min=-0.000836 max=0.000755 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0500041 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 = 5.95285e-05 Jy ! Component: 100 - total flux cleaned = 0.000104187 Jy ! Component: 150 - total flux cleaned = 0.000137769 Jy ! Component: 200 - total flux cleaned = 0.000157588 Jy ! Total flux subtracted in 200 components = 0.000157588 Jy ! Clean residual min=-0.000812 max=0.000747 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0501617 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.0501617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=1.869 mas, bpa=2.659 degrees ! Estimated noise=0.459443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101799 Jy ! Component: 100 - total flux cleaned = 0.000203753 Jy ! Component: 150 - total flux cleaned = 0.000237555 Jy ! Component: 200 - total flux cleaned = 0.000237628 Jy ! Total flux subtracted in 200 components = 0.000237628 Jy ! Clean residual min=-0.000831 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0503993 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0503993 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=0.048397Jy sigma=0.441126 ! Fit after self-cal, rms=0.048395Jy sigma=0.441106 wmodel J0722+2528_X_map.mod ! Writing 60 model components to file: J0722+2528_X_map.mod wobs J0722+2528_X_uvs.fits ! Writing UV FITS file: J0722+2528_X_uvs.fits wwins J0722+2528_X_map.win ! wwins: Wrote 2 windows to J0722+2528_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 = -0.00019124 Jy ! Component: 100 - total flux cleaned = -0.000100962 Jy ! Component: 150 - total flux cleaned = -3.88736e-05 Jy ! Component: 200 - total flux cleaned = 2.09797e-05 Jy ! Component: 250 - total flux cleaned = 6.74068e-05 Jy ! Component: 300 - total flux cleaned = 0.000101562 Jy ! Component: 350 - total flux cleaned = 0.000167672 Jy ! Component: 400 - total flux cleaned = 0.000199803 Jy ! Component: 450 - total flux cleaned = 0.000252451 Jy ! Component: 500 - total flux cleaned = 0.000324332 Jy ! Component: 550 - total flux cleaned = 0.000394527 Jy ! Component: 600 - total flux cleaned = 0.000434067 Jy ! Component: 650 - total flux cleaned = 0.000492227 Jy ! Component: 700 - total flux cleaned = 0.000568188 Jy ! Component: 750 - total flux cleaned = 0.00061485 Jy ! Component: 800 - total flux cleaned = 0.000651704 Jy ! Component: 850 - total flux cleaned = 0.000688035 Jy ! Component: 900 - total flux cleaned = 0.000705851 Jy ! Component: 950 - total flux cleaned = 0.00072362 Jy ! Component: 1000 - total flux cleaned = 0.00074096 Jy ! Component: 1050 - total flux cleaned = 0.00075815 Jy ! Component: 1100 - total flux cleaned = 0.000741035 Jy ! Component: 1150 - total flux cleaned = 0.000724244 Jy ! Component: 1200 - total flux cleaned = 0.000707757 Jy ! Component: 1250 - total flux cleaned = 0.000699731 Jy ! Component: 1300 - total flux cleaned = 0.000699834 Jy ! Component: 1350 - total flux cleaned = 0.000715888 Jy ! Component: 1400 - total flux cleaned = 0.000707955 Jy ! Component: 1450 - total flux cleaned = 0.000707911 Jy ! Component: 1500 - total flux cleaned = 0.000723613 Jy ! Component: 1550 - total flux cleaned = 0.000700442 Jy ! Component: 1600 - total flux cleaned = 0.000723502 Jy ! Component: 1650 - total flux cleaned = 0.000700802 Jy ! Component: 1700 - total flux cleaned = 0.000700897 Jy ! Component: 1750 - total flux cleaned = 0.000738071 Jy ! Component: 1800 - total flux cleaned = 0.000701338 Jy ! Component: 1850 - total flux cleaned = 0.000737851 Jy ! Component: 1900 - total flux cleaned = 0.000730617 Jy ! Component: 1950 - total flux cleaned = 0.00073779 Jy ! Component: 2000 - total flux cleaned = 0.000737685 Jy ! Component: 2050 - total flux cleaned = 0.000744722 Jy ! Component: 2100 - total flux cleaned = 0.000702728 Jy ! Component: 2150 - total flux cleaned = 0.000716583 Jy ! Component: 2200 - total flux cleaned = 0.000716548 Jy ! Component: 2250 - total flux cleaned = 0.000696033 Jy ! Component: 2300 - total flux cleaned = 0.000695975 Jy ! Component: 2350 - total flux cleaned = 0.000729519 Jy ! Component: 2400 - total flux cleaned = 0.000702773 Jy ! Component: 2450 - total flux cleaned = 0.000696148 Jy ! Component: 2500 - total flux cleaned = 0.000676498 Jy ! Component: 2550 - total flux cleaned = 0.000702665 Jy ! Component: 2600 - total flux cleaned = 0.000683188 Jy ! Component: 2650 - total flux cleaned = 0.000657491 Jy ! Component: 2700 - total flux cleaned = 0.000657516 Jy ! Component: 2750 - total flux cleaned = 0.000625827 Jy ! Component: 2800 - total flux cleaned = 0.000619524 Jy ! Component: 2850 - total flux cleaned = 0.000607047 Jy ! Component: 2900 - total flux cleaned = 0.000607006 Jy ! Component: 2950 - total flux cleaned = 0.000588579 Jy ! Component: 3000 - total flux cleaned = 0.000594664 Jy ! Component: 3050 - total flux cleaned = 0.000594676 Jy ! Component: 3100 - total flux cleaned = 0.000576495 Jy ! Component: 3150 - total flux cleaned = 0.000564475 Jy ! Component: 3200 - total flux cleaned = 0.000558531 Jy ! Component: 3250 - total flux cleaned = 0.000558571 Jy ! Component: 3300 - total flux cleaned = 0.000558598 Jy ! Component: 3350 - total flux cleaned = 0.000546876 Jy ! Component: 3400 - total flux cleaned = 0.000541069 Jy ! Component: 3450 - total flux cleaned = 0.000529485 Jy ! Component: 3500 - total flux cleaned = 0.000517952 Jy ! Component: 3550 - total flux cleaned = 0.000517959 Jy ! Component: 3600 - total flux cleaned = 0.000500945 Jy ! Component: 3650 - total flux cleaned = 0.000467057 Jy ! Component: 3700 - total flux cleaned = 0.000478289 Jy ! Component: 3750 - total flux cleaned = 0.000455934 Jy ! Component: 3800 - total flux cleaned = 0.000455941 Jy ! Component: 3850 - total flux cleaned = 0.000444879 Jy ! Component: 3900 - total flux cleaned = 0.000439377 Jy ! Component: 3950 - total flux cleaned = 0.000433923 Jy ! Component: 4000 - total flux cleaned = 0.000417625 Jy ! Component: 4050 - total flux cleaned = 0.000401388 Jy ! Total flux subtracted in 4096 components = 0.000417564 Jy ! Clean residual min=-0.000305 max=0.000323 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0508169 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 344 components and 0.0508169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0722+2528_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9017 x 1.869 at 2.659 degrees (North through East) ! Clean map min=-0.00056838 max=0.041813 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0722+2528_X_map.fits wmodel /image_prod/ug002_uva//J0722+2528_X_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J0722+2528_X_map.mod wobs /image_prod/ug002_uva//J0722+2528_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0722+2528_X_uvs.fits wwins /image_prod/ug002_uva//J0722+2528_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0722+2528_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0418128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.98407e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644593 0.644593 1.28919 2.57837 5.15674 10.3135 20.627 41.2539 82.5079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 465.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0722+2528_X_dfm.log closed on Wed Mar 4 21:45:31 2020