! Started logfile: /image_prod/ug002_uva//J1141+0022_X_dfm.log on Thu Mar 5 00:08:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1141+0022_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1141+0022_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.910741 visibilities/baseline/integration-bin. ! Found source: J1141+0022 ! ! 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 29508 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 J1141+0022_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=1.005272Jy sigma=9.219513 ! Fit after self-cal, rms=0.929573Jy sigma=8.486682 ! 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=0.7062 mas, bmaj=1.699 mas, bpa=-0.3493 degrees ! Estimated noise=0.70503 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 = 0.0503935 Jy ! Component: 100 - total flux cleaned = 0.0712466 Jy ! Total flux subtracted in 100 components = 0.0712466 Jy ! Clean residual min=-0.005974 max=0.015837 Jy/beam ! Clean residual mean=0.000003 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.0712466 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0712466 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=0.069039Jy sigma=0.596070 ! Fit after self-cal, rms=0.068059Jy sigma=0.587991 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182514 Jy ! Component: 100 - total flux cleaned = 0.0275372 Jy ! Total flux subtracted in 100 components = 0.0275372 Jy ! Clean residual min=-0.004356 max=0.007648 Jy/beam ! Clean residual mean=0.000001 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.0987838 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0987838 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=0.062621Jy sigma=0.529058 ! Fit after self-cal, rms=0.062050Jy sigma=0.523840 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804891 Jy ! Component: 100 - total flux cleaned = 0.0102392 Jy ! Total flux subtracted in 100 components = 0.0102392 Jy ! Clean residual min=-0.004276 max=0.005612 Jy/beam ! Clean residual mean=0.000000 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.109023 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 12 components and 0.109023 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=0.061121Jy sigma=0.513543 ! Fit after self-cal, rms=0.060993Jy sigma=0.512363 ! Inverting map ! Added new window around map position (-1.4, -15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561585 Jy ! Component: 100 - total flux cleaned = 0.0072479 Jy ! Total flux subtracted in 100 components = 0.0072479 Jy ! Clean residual min=-0.003888 max=0.004883 Jy/beam ! Clean residual mean=0.000000 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.116271 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.116271 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=0.060391Jy sigma=0.506607 ! Fit after self-cal, rms=0.060298Jy sigma=0.506025 ! 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=0.8857 mas, bmaj=1.986 mas, bpa=1.04 degrees ! Estimated noise=0.455829 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, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552721 Jy ! Component: 100 - total flux cleaned = 0.00834577 Jy ! Component: 150 - total flux cleaned = 0.00950824 Jy ! Component: 200 - total flux cleaned = 0.0100603 Jy ! Total flux subtracted in 200 components = 0.0100603 Jy ! Clean residual min=-0.003147 max=0.003307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.126331 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.126331 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=0.059666Jy sigma=0.500931 ! Fit after self-cal, rms=0.059591Jy sigma=0.500731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8857 x 1.986 at 1.04 degrees (North through East) ! Clean map min=-0.0029476 max=0.065771 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.16 KP 1.02 ! LA 0.97 MK 0.84 NL 1.02 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.15 KP 1.03 ! LA 0.98 MK 0.85 NL 1.00 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.23 KP 1.05 ! LA 0.94 MK 0.91 NL 1.00 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.14 KP 1.03 ! LA 0.99 MK 0.79 NL 0.99 OV 1.04 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.14 KP 1.03 ! LA 0.98 MK 0.87 NL 0.99 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.16 KP 1.07 ! LA 0.98 MK 0.90 NL 1.00 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.07 KP 1.07 ! LA 0.98 MK 0.88 NL 0.99 OV 1.02 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.05 KP 1.06 ! LA 0.98 MK 0.92 NL 0.98 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.10 KP 1.05 ! LA 0.99 MK 0.88 NL 1.00 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.14 KP 1.07 ! LA 0.96 MK 0.82 NL 1.00 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.10 KP 1.05 ! LA 0.95 MK 0.81 NL 0.99 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.03 KP 1.07 ! LA 1.01 MK 0.85 NL 1.00 OV 1.02 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.059591Jy sigma=0.500731 ! Fit after self-cal, rms=0.059852Jy sigma=0.497759 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.865 mas, bmaj=1.951 mas, bpa=0.2967 degrees ! Estimated noise=0.447648 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 = 0.000629753 Jy ! Component: 100 - total flux cleaned = 0.000874105 Jy ! Component: 150 - total flux cleaned = 0.00103093 Jy ! Component: 200 - total flux cleaned = 0.00112604 Jy ! Total flux subtracted in 200 components = 0.00112604 Jy ! Clean residual min=-0.002594 max=0.002906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.127457 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.127457 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=0.059735Jy sigma=0.496881 ! Fit after self-cal, rms=0.059774Jy sigma=0.496732 ! 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=0.059774Jy sigma=0.496732 ! Fit after self-cal, rms=0.068595Jy sigma=0.486315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8548 mas, bmaj=1.954 mas, bpa=0.4605 degrees ! Estimated noise=0.444629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387762 Jy ! Component: 100 - total flux cleaned = 0.000390025 Jy ! Component: 150 - total flux cleaned = 0.00035824 Jy ! Component: 200 - total flux cleaned = 0.000239812 Jy ! Total flux subtracted in 200 components = 0.000239812 Jy ! Clean residual min=-0.001284 max=0.001269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.127697 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.127697 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=0.068553Jy sigma=0.485795 ! Fit after self-cal, rms=0.068946Jy sigma=0.485386 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 = 6.09194e-05 Jy ! Component: 100 - total flux cleaned = -2.24787e-05 Jy ! Component: 150 - total flux cleaned = -4.62825e-05 Jy ! Component: 200 - total flux cleaned = -6.8454e-05 Jy ! Total flux subtracted in 200 components = -6.8454e-05 Jy ! Clean residual min=-0.001222 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.127629 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.127629 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=0.068926Jy sigma=0.485154 ! Fit after self-cal, rms=0.068938Jy sigma=0.485136 ! 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=0.068938Jy sigma=0.485136 ! Fit after self-cal, rms=0.070960Jy sigma=0.484996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=1.955 mas, bpa=0.4336 degrees ! Estimated noise=0.445159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178808 Jy ! Component: 100 - total flux cleaned = -0.000206093 Jy ! Component: 150 - total flux cleaned = -0.000226659 Jy ! Component: 200 - total flux cleaned = -0.000266426 Jy ! Total flux subtracted in 200 components = -0.000266426 Jy ! Clean residual min=-0.001201 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.127362 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.127362 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=0.070942Jy sigma=0.484798 ! Fit after self-cal, rms=0.071006Jy sigma=0.484779 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25423e-05 Jy ! Component: 100 - total flux cleaned = 1.20511e-05 Jy ! Component: 150 - total flux cleaned = 1.17815e-05 Jy ! Component: 200 - total flux cleaned = -3.69326e-06 Jy ! Total flux subtracted in 200 components = -3.69326e-06 Jy ! Clean residual min=-0.001202 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.127358 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.127358 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=0.070997Jy sigma=0.484694 ! Fit after self-cal, rms=0.071006Jy sigma=0.484689 ! 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=0.071006Jy sigma=0.484689 ! Fit after self-cal, rms=0.072106Jy sigma=0.484646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=3.083 mas, bpa=2.918 degrees ! Estimated noise=0.577078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150897 Jy ! Component: 100 - total flux cleaned = -0.000198558 Jy ! Component: 150 - total flux cleaned = -0.000236439 Jy ! Component: 200 - total flux cleaned = -0.000268348 Jy ! Total flux subtracted in 200 components = -0.000268348 Jy ! Clean residual min=-0.001560 max=0.001377 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.12709 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.12709 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=0.072093Jy sigma=0.484620 ! Fit after self-cal, rms=0.072129Jy sigma=0.484573 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 = 7.56884e-05 Jy ! Component: 100 - total flux cleaned = 3.57674e-05 Jy ! Component: 150 - total flux cleaned = -1.14341e-05 Jy ! Component: 200 - total flux cleaned = -2.16645e-05 Jy ! Total flux subtracted in 200 components = -2.16645e-05 Jy ! Clean residual min=-0.001566 max=0.001377 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.127068 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.127068 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=0.072125Jy sigma=0.484575 ! Fit after self-cal, rms=0.072132Jy sigma=0.484569 ! 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=0.8541 mas, bmaj=1.956 mas, bpa=0.379 degrees ! Estimated noise=0.44589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8541 x 1.956 at 0.379 degrees (North through East) ! Clean map min=-0.0011322 max=0.064224 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=0.6836 mas, bmaj=1.681 mas, bpa=-1.031 degrees ! Estimated noise=0.674381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522808 Jy ! Component: 100 - total flux cleaned = 0.0779757 Jy ! Component: 150 - total flux cleaned = 0.0918087 Jy ! Component: 200 - total flux cleaned = 0.0995766 Jy ! Total flux subtracted in 200 components = 0.0995766 Jy ! Clean residual min=-0.002756 max=0.004565 Jy/beam ! Clean residual mean=0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0995766 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0995766 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=1.956 mas, bpa=0.379 degrees ! Estimated noise=0.44589 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 = 0.00849589 Jy ! Component: 100 - total flux cleaned = 0.0139433 Jy ! Component: 150 - total flux cleaned = 0.0176732 Jy ! Component: 200 - total flux cleaned = 0.0202532 Jy ! Total flux subtracted in 200 components = 0.0202532 Jy ! Clean residual min=-0.001363 max=0.001863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.11983 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.11983 Jy ! Inverting map ! Added new window around map position (-2.4, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193624 Jy ! Component: 100 - total flux cleaned = 0.00328795 Jy ! Component: 150 - total flux cleaned = 0.00431924 Jy ! Component: 200 - total flux cleaned = 0.00513892 Jy ! Total flux subtracted in 200 components = 0.00513892 Jy ! Clean residual min=-0.001268 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.124969 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.124969 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=2.004 mas, bmaj=3.083 mas, bpa=2.918 degrees ! Estimated noise=0.577078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106665 Jy ! Component: 100 - total flux cleaned = 0.00170134 Jy ! Component: 150 - total flux cleaned = 0.00209745 Jy ! Component: 200 - total flux cleaned = 0.00215977 Jy ! Total flux subtracted in 200 components = 0.00215977 Jy ! Clean residual min=-0.001523 max=0.001417 Jy/beam ! Clean residual mean=-0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.127129 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 = 5.73707e-05 Jy ! Component: 100 - total flux cleaned = 0.000110579 Jy ! Component: 150 - total flux cleaned = 0.000159403 Jy ! Component: 200 - total flux cleaned = 0.000182418 Jy ! Total flux subtracted in 200 components = 0.000182418 Jy ! Clean residual min=-0.001506 max=0.001387 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.127311 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.127311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=1.956 mas, bpa=0.379 degrees ! Estimated noise=0.44589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227696 Jy ! Component: 100 - total flux cleaned = -0.00018383 Jy ! Component: 150 - total flux cleaned = -0.00014245 Jy ! Component: 200 - total flux cleaned = -0.00010391 Jy ! Total flux subtracted in 200 components = -0.00010391 Jy ! Clean residual min=-0.001225 max=0.001171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.127207 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.127207 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=0.072120Jy sigma=0.484462 ! Fit after self-cal, rms=0.072156Jy sigma=0.484381 wmodel J1141+0022_X_map.mod ! Writing 90 model components to file: J1141+0022_X_map.mod wobs J1141+0022_X_uvs.fits ! Writing UV FITS file: J1141+0022_X_uvs.fits wwins J1141+0022_X_map.win ! wwins: Wrote 5 windows to J1141+0022_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 = -0.000270818 Jy ! Component: 100 - total flux cleaned = -0.000328414 Jy ! Component: 150 - total flux cleaned = -0.000398732 Jy ! Component: 200 - total flux cleaned = -0.000467661 Jy ! Component: 250 - total flux cleaned = -0.000468333 Jy ! Component: 300 - total flux cleaned = -0.000501412 Jy ! Component: 350 - total flux cleaned = -0.00051705 Jy ! Component: 400 - total flux cleaned = -0.000485976 Jy ! Component: 450 - total flux cleaned = -0.000455417 Jy ! Component: 500 - total flux cleaned = -0.000381221 Jy ! Component: 550 - total flux cleaned = -0.000410783 Jy ! Component: 600 - total flux cleaned = -0.000411188 Jy ! Component: 650 - total flux cleaned = -0.000411348 Jy ! Component: 700 - total flux cleaned = -0.000411422 Jy ! Component: 750 - total flux cleaned = -0.000383829 Jy ! Component: 800 - total flux cleaned = -0.000356696 Jy ! Component: 850 - total flux cleaned = -0.000356548 Jy ! Component: 900 - total flux cleaned = -0.000356399 Jy ! Component: 950 - total flux cleaned = -0.000264695 Jy ! Component: 1000 - total flux cleaned = -0.000264586 Jy ! Component: 1050 - total flux cleaned = -0.000225889 Jy ! Component: 1100 - total flux cleaned = -0.000187856 Jy ! Component: 1150 - total flux cleaned = -0.000162821 Jy ! Component: 1200 - total flux cleaned = -0.000150539 Jy ! Component: 1250 - total flux cleaned = -0.000150661 Jy ! Component: 1300 - total flux cleaned = -0.000187278 Jy ! Component: 1350 - total flux cleaned = -0.000114807 Jy ! Component: 1400 - total flux cleaned = -0.000114726 Jy ! Component: 1450 - total flux cleaned = -0.000138311 Jy ! Component: 1500 - total flux cleaned = -0.00012651 Jy ! Component: 1550 - total flux cleaned = -0.00012649 Jy ! Component: 1600 - total flux cleaned = -0.000114791 Jy ! Component: 1650 - total flux cleaned = -0.000137624 Jy ! Component: 1700 - total flux cleaned = -9.24289e-05 Jy ! Component: 1750 - total flux cleaned = -0.000114905 Jy ! Component: 1800 - total flux cleaned = -0.000103743 Jy ! Component: 1850 - total flux cleaned = -0.000136745 Jy ! Component: 1900 - total flux cleaned = -0.000169587 Jy ! Component: 1950 - total flux cleaned = -0.000147736 Jy ! Component: 2000 - total flux cleaned = -0.000104609 Jy ! Component: 2050 - total flux cleaned = -9.39857e-05 Jy ! Component: 2100 - total flux cleaned = -0.000115297 Jy ! Component: 2150 - total flux cleaned = -7.311e-05 Jy ! Component: 2200 - total flux cleaned = -6.26198e-05 Jy ! Component: 2250 - total flux cleaned = -0.000114371 Jy ! Component: 2300 - total flux cleaned = -9.37572e-05 Jy ! Component: 2350 - total flux cleaned = -1.17939e-05 Jy ! Component: 2400 - total flux cleaned = 2.86995e-05 Jy ! Component: 2450 - total flux cleaned = -1.62509e-06 Jy ! Component: 2500 - total flux cleaned = 8.3518e-06 Jy ! Component: 2550 - total flux cleaned = 8.34008e-06 Jy ! Component: 2600 - total flux cleaned = 5.77199e-05 Jy ! Component: 2650 - total flux cleaned = 3.79772e-05 Jy ! Component: 2700 - total flux cleaned = 3.79395e-05 Jy ! Component: 2750 - total flux cleaned = 2.82731e-05 Jy ! Component: 2800 - total flux cleaned = 7.64605e-05 Jy ! Component: 2850 - total flux cleaned = 2.85258e-05 Jy ! Component: 2900 - total flux cleaned = 5.70706e-05 Jy ! Component: 2950 - total flux cleaned = 5.71452e-05 Jy ! Component: 3000 - total flux cleaned = 7.59892e-05 Jy ! Component: 3050 - total flux cleaned = 9.46163e-05 Jy ! Component: 3100 - total flux cleaned = 6.6687e-05 Jy ! Component: 3150 - total flux cleaned = 6.66831e-05 Jy ! Component: 3200 - total flux cleaned = 7.60159e-05 Jy ! Component: 3250 - total flux cleaned = 7.61209e-05 Jy ! Component: 3300 - total flux cleaned = 0.000121447 Jy ! Component: 3350 - total flux cleaned = 9.43094e-05 Jy ! Component: 3400 - total flux cleaned = 0.000121216 Jy ! Component: 3450 - total flux cleaned = 0.000103432 Jy ! Component: 3500 - total flux cleaned = 9.45509e-05 Jy ! Component: 3550 - total flux cleaned = 0.000138655 Jy ! Component: 3600 - total flux cleaned = 0.000121064 Jy ! Component: 3650 - total flux cleaned = 0.000112271 Jy ! Component: 3700 - total flux cleaned = 0.000112274 Jy ! Component: 3750 - total flux cleaned = 0.000129556 Jy ! Component: 3800 - total flux cleaned = 0.000138131 Jy ! Component: 3850 - total flux cleaned = 0.000155173 Jy ! Component: 3900 - total flux cleaned = 0.000138183 Jy ! Component: 3950 - total flux cleaned = 0.000146616 Jy ! Component: 4000 - total flux cleaned = 0.000138224 Jy ! Component: 4050 - total flux cleaned = 0.000154937 Jy ! Total flux subtracted in 4096 components = 0.000163277 Jy ! Clean residual min=-0.000486 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.12737 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 393 components and 0.12737 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1141+0022_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8541 x 1.956 at 0.379 degrees (North through East) ! Clean map min=-0.00074821 max=0.064451 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1141+0022_X_map.fits wmodel /image_prod/ug002_uva//J1141+0022_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1141+0022_X_map.mod wobs /image_prod/ug002_uva//J1141+0022_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1141+0022_X_uvs.fits wwins /image_prod/ug002_uva//J1141+0022_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1141+0022_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0644512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.6744 0.6744 1.3488 2.6976 5.3952 10.7904 21.5808 43.1616 86.3232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 444.839 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1141+0022_X_dfm.log closed on Thu Mar 5 00:08:57 2020