! Started logfile: /image_prod/ug002_uva//J1539+4735_X_dfm.log on Thu Mar 5 02:22:06 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//J1539+4735_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1539+4735_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J1539+4735 ! ! 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 25560 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 J1539+4735_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008792Jy sigma=9.370823 ! Fit after self-cal, rms=0.899173Jy sigma=8.353685 ! 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=0.8794 mas, bmaj=1.373 mas, bpa=-44.76 degrees ! Estimated noise=0.989521 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 = 0.0771846 Jy ! Component: 100 - total flux cleaned = 0.0940854 Jy ! Total flux subtracted in 100 components = 0.0940854 Jy ! Clean residual min=-0.003533 max=0.005193 Jy/beam ! Clean residual mean=0.000009 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0940854 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0940854 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=0.059183Jy sigma=0.512034 ! Fit after self-cal, rms=0.059118Jy sigma=0.511708 ! 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=1.229 mas, bmaj=1.633 mas, bpa=-44.6 degrees ! Estimated noise=0.483328 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 = 0.00747909 Jy ! Component: 100 - total flux cleaned = 0.0106821 Jy ! Component: 150 - total flux cleaned = 0.0125742 Jy ! Component: 200 - total flux cleaned = 0.0137605 Jy ! Total flux subtracted in 200 components = 0.0137605 Jy ! Clean residual min=-0.003444 max=0.004261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.107846 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.107846 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=0.058205Jy sigma=0.503604 ! Fit after self-cal, rms=0.058220Jy sigma=0.503568 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.229 x 1.633 at -44.6 degrees (North through East) ! Clean map min=-0.0033295 max=0.1014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.06 KP 1.07 ! LA 1.01 MK 1.08 NL 1.16 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.10 ! LA 1.02 MK 1.06 NL 1.16 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.11 ! LA 1.01 MK 1.02 NL 1.18 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.99 KP 1.09 ! LA 1.01 MK 1.06 NL 1.14 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.95 KP 1.06 ! LA 1.00 MK 1.05 NL 1.20 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.94 KP 1.08 ! LA 1.01 MK 1.07 NL 1.16 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.96 KP 1.08 ! LA 0.99 MK 1.02 NL 1.21 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.04 KP 1.09 ! LA 0.99 MK 1.05 NL 1.18 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.07 ! LA 0.96 MK 1.00 NL 1.17 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.01 KP 1.09 ! LA 1.00 MK 1.02 NL 1.15 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.92 KP 1.03 ! LA 1.00 MK 1.01 NL 1.20 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.04 ! LA 0.96 MK 1.03 NL 1.16 OV 0.90 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.058220Jy sigma=0.503568 ! Fit after self-cal, rms=0.055800Jy sigma=0.492146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=1.642 mas, bpa=-44.7 degrees ! Estimated noise=0.482761 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 = -0.000608289 Jy ! Component: 100 - total flux cleaned = -0.000661863 Jy ! Component: 150 - total flux cleaned = -0.000662925 Jy ! Component: 200 - total flux cleaned = -0.000651381 Jy ! Total flux subtracted in 200 components = -0.000651381 Jy ! Clean residual min=-0.001217 max=0.001259 Jy/beam ! Clean residual mean=-0.000006 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.107194 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.107194 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=0.055788Jy sigma=0.492042 ! Fit after self-cal, rms=0.055809Jy sigma=0.491849 ! 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=0.055809Jy sigma=0.491849 ! Fit after self-cal, rms=0.055973Jy sigma=0.491003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=1.65 mas, bpa=-44.32 degrees ! Estimated noise=0.482064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000482626 Jy ! Component: 100 - total flux cleaned = -0.000565101 Jy ! Component: 150 - total flux cleaned = -0.000574355 Jy ! Component: 200 - total flux cleaned = -0.000581839 Jy ! Total flux subtracted in 200 components = -0.000581839 Jy ! Clean residual min=-0.000962 max=0.001133 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.106613 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.106613 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=0.055968Jy sigma=0.490950 ! Fit after self-cal, rms=0.055976Jy sigma=0.490936 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 (20.6, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796382 Jy ! Component: 100 - total flux cleaned = 0.000708826 Jy ! Component: 150 - total flux cleaned = 0.000636655 Jy ! Component: 200 - total flux cleaned = 0.000620904 Jy ! Total flux subtracted in 200 components = 0.000620904 Jy ! Clean residual min=-0.000940 max=0.001077 Jy/beam ! Clean residual mean=-0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.107234 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.107234 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=0.055954Jy sigma=0.490752 ! Fit after self-cal, rms=0.055952Jy sigma=0.490740 ! Inverting map ! Added new window around map position (-51, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636235 Jy ! Component: 100 - total flux cleaned = 0.000790189 Jy ! Component: 150 - total flux cleaned = 0.000864445 Jy ! Component: 200 - total flux cleaned = 0.000849046 Jy ! Total flux subtracted in 200 components = 0.000849046 Jy ! Clean residual min=-0.000913 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.108083 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.108083 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=0.055932Jy sigma=0.490560 ! Fit after self-cal, rms=0.055932Jy sigma=0.490551 ! 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=0.055932Jy sigma=0.490551 ! Fit after self-cal, rms=0.055889Jy sigma=0.490521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=1.652 mas, bpa=-44.26 degrees ! Estimated noise=0.481065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.19972e-05 Jy ! Component: 100 - total flux cleaned = 3.09253e-05 Jy ! Component: 150 - total flux cleaned = 2.83913e-06 Jy ! Component: 200 - total flux cleaned = -2.3504e-05 Jy ! Total flux subtracted in 200 components = -2.3504e-05 Jy ! Clean residual min=-0.000903 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.108059 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.108059 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=0.055882Jy sigma=0.490451 ! Fit after self-cal, rms=0.055883Jy sigma=0.490451 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 = -4.37274e-05 Jy ! Component: 100 - total flux cleaned = -3.16625e-05 Jy ! Component: 150 - total flux cleaned = -4.35299e-05 Jy ! Component: 200 - total flux cleaned = -3.21274e-05 Jy ! Total flux subtracted in 200 components = -3.21274e-05 Jy ! Clean residual min=-0.000889 max=0.000877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.108027 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.108027 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=0.055879Jy sigma=0.490408 ! Fit after self-cal, rms=0.055878Jy sigma=0.490406 ! 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=0.055878Jy sigma=0.490406 ! Fit after self-cal, rms=0.055864Jy sigma=0.490403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=2.679 mas, bpa=55.1 degrees ! Estimated noise=0.554446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.08656e-05 Jy ! Component: 100 - total flux cleaned = -3.32088e-05 Jy ! Component: 150 - total flux cleaned = -1.95219e-05 Jy ! Component: 200 - total flux cleaned = -1.92584e-05 Jy ! Total flux subtracted in 200 components = -1.92584e-05 Jy ! Clean residual min=-0.000934 max=0.000957 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.108008 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.108008 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=0.055863Jy sigma=0.490390 ! Fit after self-cal, rms=0.055863Jy sigma=0.490389 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 = -9.22169e-06 Jy ! Component: 100 - total flux cleaned = -4.28816e-06 Jy ! Component: 150 - total flux cleaned = 9.52243e-06 Jy ! Component: 200 - total flux cleaned = 1.83015e-05 Jy ! Total flux subtracted in 200 components = 1.83015e-05 Jy ! Clean residual min=-0.000927 max=0.000952 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.108026 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.108026 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=0.055863Jy sigma=0.490387 ! Fit after self-cal, rms=0.055862Jy sigma=0.490387 ! 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=1.248 mas, bmaj=1.653 mas, bpa=-44.24 degrees ! Estimated noise=0.480659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.248 x 1.653 at -44.24 degrees (North through East) ! Clean map min=-0.00083286 max=0.101 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=0.8909 mas, bmaj=1.394 mas, bpa=-44.69 degrees ! Estimated noise=0.99947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779703 Jy ! Component: 100 - total flux cleaned = 0.094973 Jy ! Component: 150 - total flux cleaned = 0.0996295 Jy ! Component: 200 - total flux cleaned = 0.102321 Jy ! Total flux subtracted in 200 components = 0.102321 Jy ! Clean residual min=-0.002188 max=0.002280 Jy/beam ! Clean residual mean=0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.102321 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.102321 Jy ! Inverting map and beam ! Estimated beam: bmin=1.248 mas, bmaj=1.653 mas, bpa=-44.24 degrees ! Estimated noise=0.480659 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 = 0.00226535 Jy ! Component: 100 - total flux cleaned = 0.00334786 Jy ! Component: 150 - total flux cleaned = 0.00372548 Jy ! Component: 200 - total flux cleaned = 0.00390119 Jy ! Total flux subtracted in 200 components = 0.00390119 Jy ! Clean residual min=-0.001018 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.106222 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.106222 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=2.383 mas, bmaj=2.679 mas, bpa=55.1 degrees ! Estimated noise=0.554446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465659 Jy ! Component: 100 - total flux cleaned = 0.000679721 Jy ! Component: 150 - total flux cleaned = 0.000866293 Jy ! Component: 200 - total flux cleaned = 0.000987316 Jy ! Total flux subtracted in 200 components = 0.000987316 Jy ! Clean residual min=-0.000998 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.10721 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 = 2.84847e-05 Jy ! Component: 100 - total flux cleaned = 6.32239e-05 Jy ! Component: 150 - total flux cleaned = 7.08264e-05 Jy ! Component: 200 - total flux cleaned = 8.64805e-05 Jy ! Total flux subtracted in 200 components = 8.64805e-05 Jy ! Clean residual min=-0.000977 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.107296 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 72 components and 0.107296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.248 mas, bmaj=1.653 mas, bpa=-44.24 degrees ! Estimated noise=0.480659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018012 Jy ! Component: 100 - total flux cleaned = -0.0002365 Jy ! Component: 150 - total flux cleaned = -0.000253734 Jy ! Component: 200 - total flux cleaned = -0.000254147 Jy ! Total flux subtracted in 200 components = -0.000254147 Jy ! Clean residual min=-0.000921 max=0.000881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.107042 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.107042 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=0.055874Jy sigma=0.490481 ! Fit after self-cal, rms=0.055869Jy sigma=0.490471 wmodel J1539+4735_X_map.mod ! Writing 87 model components to file: J1539+4735_X_map.mod wobs J1539+4735_X_uvs.fits ! Writing UV FITS file: J1539+4735_X_uvs.fits wwins J1539+4735_X_map.win ! wwins: Wrote 3 windows to J1539+4735_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 = 6.41765e-05 Jy ! Component: 100 - total flux cleaned = 0.000142496 Jy ! Component: 150 - total flux cleaned = 0.000216551 Jy ! Component: 200 - total flux cleaned = 0.000258968 Jy ! Component: 250 - total flux cleaned = 0.000273411 Jy ! Component: 300 - total flux cleaned = 0.000287074 Jy ! Component: 350 - total flux cleaned = 0.000299724 Jy ! Component: 400 - total flux cleaned = 0.000224041 Jy ! Component: 450 - total flux cleaned = 0.000187045 Jy ! Component: 500 - total flux cleaned = 0.000150463 Jy ! Component: 550 - total flux cleaned = 7.8626e-05 Jy ! Component: 600 - total flux cleaned = -3.23738e-06 Jy ! Component: 650 - total flux cleaned = 1.98934e-05 Jy ! Component: 700 - total flux cleaned = -2.89588e-06 Jy ! Component: 750 - total flux cleaned = -2.76947e-06 Jy ! Component: 800 - total flux cleaned = -1.37236e-05 Jy ! Component: 850 - total flux cleaned = -2.71273e-06 Jy ! Component: 900 - total flux cleaned = -4.56081e-05 Jy ! Component: 950 - total flux cleaned = -5.58967e-05 Jy ! Component: 1000 - total flux cleaned = -6.60653e-05 Jy ! Component: 1050 - total flux cleaned = -7.64597e-05 Jy ! Component: 1100 - total flux cleaned = -0.000117312 Jy ! Component: 1150 - total flux cleaned = -0.000147425 Jy ! Component: 1200 - total flux cleaned = -0.000177131 Jy ! Component: 1250 - total flux cleaned = -0.000177051 Jy ! Component: 1300 - total flux cleaned = -0.00020625 Jy ! Component: 1350 - total flux cleaned = -0.000215956 Jy ! Component: 1400 - total flux cleaned = -0.000234953 Jy ! Component: 1450 - total flux cleaned = -0.000234929 Jy ! Component: 1500 - total flux cleaned = -0.000253573 Jy ! Component: 1550 - total flux cleaned = -0.000235244 Jy ! Component: 1600 - total flux cleaned = -0.00029003 Jy ! Component: 1650 - total flux cleaned = -0.000290051 Jy ! Component: 1700 - total flux cleaned = -0.000281206 Jy ! Component: 1750 - total flux cleaned = -0.000334273 Jy ! Component: 1800 - total flux cleaned = -0.000307977 Jy ! Component: 1850 - total flux cleaned = -0.000307984 Jy ! Component: 1900 - total flux cleaned = -0.000299308 Jy ! Component: 1950 - total flux cleaned = -0.000299401 Jy ! Component: 2000 - total flux cleaned = -0.000316198 Jy ! Component: 2050 - total flux cleaned = -0.000307718 Jy ! Component: 2100 - total flux cleaned = -0.000316016 Jy ! Component: 2150 - total flux cleaned = -0.000291367 Jy ! Component: 2200 - total flux cleaned = -0.000307519 Jy ! Component: 2250 - total flux cleaned = -0.000307577 Jy ! Component: 2300 - total flux cleaned = -0.000307528 Jy ! Component: 2350 - total flux cleaned = -0.000307552 Jy ! Component: 2400 - total flux cleaned = -0.000307619 Jy ! Component: 2450 - total flux cleaned = -0.000284282 Jy ! Component: 2500 - total flux cleaned = -0.000261224 Jy ! Component: 2550 - total flux cleaned = -0.000307232 Jy ! Component: 2600 - total flux cleaned = -0.000292009 Jy ! Component: 2650 - total flux cleaned = -0.000284578 Jy ! Component: 2700 - total flux cleaned = -0.000314489 Jy ! Component: 2750 - total flux cleaned = -0.000284804 Jy ! Component: 2800 - total flux cleaned = -0.000284868 Jy ! Component: 2850 - total flux cleaned = -0.000262977 Jy ! Component: 2900 - total flux cleaned = -0.000299329 Jy ! Component: 2950 - total flux cleaned = -0.000277697 Jy ! Component: 3000 - total flux cleaned = -0.00032064 Jy ! Component: 3050 - total flux cleaned = -0.000292122 Jy ! Component: 3100 - total flux cleaned = -0.000292146 Jy ! Component: 3150 - total flux cleaned = -0.000271126 Jy ! Component: 3200 - total flux cleaned = -0.000278022 Jy ! Component: 3250 - total flux cleaned = -0.000264207 Jy ! Component: 3300 - total flux cleaned = -0.00027796 Jy ! Component: 3350 - total flux cleaned = -0.000264256 Jy ! Component: 3400 - total flux cleaned = -0.000271037 Jy ! Component: 3450 - total flux cleaned = -0.000243942 Jy ! Component: 3500 - total flux cleaned = -0.000250613 Jy ! Component: 3550 - total flux cleaned = -0.000230635 Jy ! Component: 3600 - total flux cleaned = -0.000237231 Jy ! Component: 3650 - total flux cleaned = -0.000230623 Jy ! Component: 3700 - total flux cleaned = -0.000243732 Jy ! Component: 3750 - total flux cleaned = -0.000243701 Jy ! Component: 3800 - total flux cleaned = -0.000250122 Jy ! Component: 3850 - total flux cleaned = -0.000211512 Jy ! Component: 3900 - total flux cleaned = -0.000237082 Jy ! Component: 3950 - total flux cleaned = -0.000237116 Jy ! Component: 4000 - total flux cleaned = -0.00024339 Jy ! Component: 4050 - total flux cleaned = -0.00021825 Jy ! Total flux subtracted in 4096 components = -0.000236965 Jy ! Clean residual min=-0.000395 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.106805 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 357 components and 0.106805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1539+4735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.248 x 1.653 at -44.24 degrees (North through East) ! Clean map min=-0.0005954 max=0.10093 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1539+4735_X_map.fits wmodel /image_prod/ug002_uva//J1539+4735_X_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J1539+4735_X_map.mod wobs /image_prod/ug002_uva//J1539+4735_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1539+4735_X_uvs.fits wwins /image_prod/ug002_uva//J1539+4735_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1539+4735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311908 0.311908 0.623816 1.24763 2.49526 4.99053 9.98106 19.9621 39.9242 79.8484 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 961.822 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1539+4735_X_dfm.log closed on Thu Mar 5 02:22:11 2020