! Started logfile: /image_prod/ug002_uva//J1706+1208_X_dfm.log on Thu Mar 5 03:06:08 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//J1706+1208_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1706+1208_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838426 visibilities/baseline/integration-bin. ! Found source: J1706+1208 ! ! 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 21732 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 J1706+1208_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007800Jy sigma=9.171611 ! Fit after self-cal, rms=0.920386Jy sigma=8.330323 ! 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=0.8196 mas, bmaj=1.636 mas, bpa=-1.563 degrees ! Estimated noise=1.02786 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 = 0.0615477 Jy ! Component: 100 - total flux cleaned = 0.0831095 Jy ! Total flux subtracted in 100 components = 0.0831095 Jy ! Clean residual min=-0.004768 max=0.009650 Jy/beam ! Clean residual mean=0.000004 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.0831095 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0831095 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=0.066469Jy sigma=0.525717 ! Fit after self-cal, rms=0.066171Jy sigma=0.522931 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109561 Jy ! Component: 100 - total flux cleaned = 0.0164593 Jy ! Total flux subtracted in 100 components = 0.0164593 Jy ! Clean residual min=-0.003998 max=0.005092 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.0995688 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0995688 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=0.064224Jy sigma=0.503406 ! Fit after self-cal, rms=0.064209Jy sigma=0.503140 ! 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=0.9934 mas, bmaj=1.907 mas, bpa=-1.209 degrees ! Estimated noise=0.541877 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 (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522385 Jy ! Component: 100 - total flux cleaned = 0.00807007 Jy ! Component: 150 - total flux cleaned = 0.00908807 Jy ! Component: 200 - total flux cleaned = 0.00930423 Jy ! Total flux subtracted in 200 components = 0.00930423 Jy ! Clean residual min=-0.003293 max=0.003391 Jy/beam ! Clean residual mean=0.000000 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.108873 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.108873 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=0.063776Jy sigma=0.498085 ! Fit after self-cal, rms=0.063728Jy sigma=0.497615 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9934 x 1.907 at -1.209 degrees (North through East) ! Clean map min=-0.0032367 max=0.08146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.84 KP 1.05 ! LA 0.97 MK 1.16 NL 1.16 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.86 KP 1.02 ! LA 0.95 MK 1.14 NL 1.18 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.86 KP 1.08 ! LA 0.97 MK 1.21 NL 1.16 OV 1.02 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.85 KP 1.05 ! LA 0.94 MK 1.05 NL 1.14 OV 0.99 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.83 KP 1.03 ! LA 0.95 MK 1.05 NL 1.17 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.87 KP 1.05 ! LA 0.95 MK 1.06 NL 1.16 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.86 KP 1.05 ! LA 0.97 MK 1.00 NL 1.15 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.82 KP 1.07 ! LA 0.95 MK 1.07 NL 1.17 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.79 KP 1.09 ! LA 0.99 MK 1.03 NL 1.18 OV 0.96 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.82 KP 1.05 ! LA 0.95 MK 0.97 NL 1.20 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.83 KP 1.02 ! LA 1.00 MK 1.01 NL 1.14 OV 1.01 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.82 KP 1.05 ! LA 0.98 MK 0.85 NL 1.12 OV 1.02 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.063728Jy sigma=0.497615 ! Fit after self-cal, rms=0.059113Jy sigma=0.489877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=1.903 mas, bpa=-1.109 degrees ! Estimated noise=0.534009 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 = 0.00105113 Jy ! Component: 100 - total flux cleaned = 0.000788679 Jy ! Component: 150 - total flux cleaned = 0.000751433 Jy ! Component: 200 - total flux cleaned = 0.000785709 Jy ! Total flux subtracted in 200 components = 0.000785709 Jy ! Clean residual min=-0.001661 max=0.001662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.109659 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.109659 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=0.059041Jy sigma=0.489129 ! Fit after self-cal, rms=0.059020Jy sigma=0.488800 ! 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=0.059020Jy sigma=0.488800 ! Fit after self-cal, rms=0.058351Jy sigma=0.485851 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=1.897 mas, bpa=-1.215 degrees ! Estimated noise=0.533842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766929 Jy ! Component: 100 - total flux cleaned = 0.000741116 Jy ! Component: 150 - total flux cleaned = 0.000652094 Jy ! Component: 200 - total flux cleaned = 0.000612897 Jy ! Total flux subtracted in 200 components = 0.000612897 Jy ! Clean residual min=-0.001128 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.110272 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.110272 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=0.058326Jy sigma=0.485633 ! Fit after self-cal, rms=0.058336Jy sigma=0.485521 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147359 Jy ! Component: 100 - total flux cleaned = 6.91967e-05 Jy ! Component: 150 - total flux cleaned = 5.20697e-05 Jy ! Component: 200 - total flux cleaned = 5.20846e-05 Jy ! Total flux subtracted in 200 components = 5.20846e-05 Jy ! Clean residual min=-0.001118 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.110324 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.110324 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=0.058321Jy sigma=0.485432 ! Fit after self-cal, rms=0.058320Jy sigma=0.485419 ! 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=0.058320Jy sigma=0.485419 ! Fit after self-cal, rms=0.058070Jy sigma=0.485340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=1.896 mas, bpa=-1.399 degrees ! Estimated noise=0.532239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153399 Jy ! Component: 100 - total flux cleaned = 0.000271289 Jy ! Component: 150 - total flux cleaned = 0.000270894 Jy ! Component: 200 - total flux cleaned = 0.00030287 Jy ! Total flux subtracted in 200 components = 0.00030287 Jy ! Clean residual min=-0.001056 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.110627 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.110627 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=0.058055Jy sigma=0.485255 ! Fit after self-cal, rms=0.058056Jy sigma=0.485240 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 (-43.4, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944067 Jy ! Component: 100 - total flux cleaned = 0.00119641 Jy ! Component: 150 - total flux cleaned = 0.00131609 Jy ! Component: 200 - total flux cleaned = 0.00138835 Jy ! Total flux subtracted in 200 components = 0.00138835 Jy ! Clean residual min=-0.001075 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.112015 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.112015 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=0.058033Jy sigma=0.485066 ! Fit after self-cal, rms=0.058031Jy sigma=0.485054 ! 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=0.058031Jy sigma=0.485054 ! Fit after self-cal, rms=0.057792Jy sigma=0.485036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=2.782 mas, bpa=-2.398 degrees ! Estimated noise=0.630974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047325 Jy ! Component: 100 - total flux cleaned = 0.00058535 Jy ! Component: 150 - total flux cleaned = 0.000646223 Jy ! Component: 200 - total flux cleaned = 0.000707275 Jy ! Total flux subtracted in 200 components = 0.000707275 Jy ! Clean residual min=-0.000935 max=0.000781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.112722 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.112722 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=0.057792Jy sigma=0.485001 ! Fit after self-cal, rms=0.057791Jy sigma=0.484994 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108048 Jy ! Component: 100 - total flux cleaned = 0.000124832 Jy ! Component: 150 - total flux cleaned = 0.00016232 Jy ! Component: 200 - total flux cleaned = 0.000196577 Jy ! Total flux subtracted in 200 components = 0.000196577 Jy ! Clean residual min=-0.000933 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.112919 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.112919 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=0.057791Jy sigma=0.484981 ! Fit after self-cal, rms=0.057791Jy sigma=0.484980 ! 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=0.9825 mas, bmaj=1.895 mas, bpa=-1.59 degrees ! Estimated noise=0.531105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9825 x 1.895 at -1.59 degrees (North through East) ! Clean map min=-0.0010157 max=0.079206 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=0.8121 mas, bmaj=1.634 mas, bpa=-2.156 degrees ! Estimated noise=0.995446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600943 Jy ! Component: 100 - total flux cleaned = 0.0817888 Jy ! Component: 150 - total flux cleaned = 0.0925959 Jy ! Component: 200 - total flux cleaned = 0.0988296 Jy ! Total flux subtracted in 200 components = 0.0988296 Jy ! Clean residual min=-0.002706 max=0.003235 Jy/beam ! Clean residual mean=0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0988296 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0988296 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=1.895 mas, bpa=-1.59 degrees ! Estimated noise=0.531105 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 = 0.00479771 Jy ! Component: 100 - total flux cleaned = 0.00746609 Jy ! Component: 150 - total flux cleaned = 0.0091973 Jy ! Component: 200 - total flux cleaned = 0.0105057 Jy ! Total flux subtracted in 200 components = 0.0105057 Jy ! Clean residual min=-0.001316 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.109335 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.109335 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=2.127 mas, bmaj=2.782 mas, bpa=-2.398 degrees ! Estimated noise=0.630974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893569 Jy ! Component: 100 - total flux cleaned = 0.00148537 Jy ! Component: 150 - total flux cleaned = 0.00197167 Jy ! Component: 200 - total flux cleaned = 0.00237709 Jy ! Total flux subtracted in 200 components = 0.00237709 Jy ! Clean residual min=-0.001042 max=0.000809 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.111712 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298267 Jy ! Component: 100 - total flux cleaned = 0.000504716 Jy ! Component: 150 - total flux cleaned = 0.000683776 Jy ! Component: 200 - total flux cleaned = 0.000829502 Jy ! Total flux subtracted in 200 components = 0.000829502 Jy ! Clean residual min=-0.000999 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.112542 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 75 components and 0.112542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=1.895 mas, bpa=-1.59 degrees ! Estimated noise=0.531105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.47144e-05 Jy ! Component: 100 - total flux cleaned = -3.62791e-05 Jy ! Component: 150 - total flux cleaned = -1.46831e-05 Jy ! Component: 200 - total flux cleaned = 6.24446e-06 Jy ! Total flux subtracted in 200 components = 6.24446e-06 Jy ! Clean residual min=-0.001157 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.112548 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.112548 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=0.057811Jy sigma=0.485121 ! Fit after self-cal, rms=0.057800Jy sigma=0.485057 wmodel J1706+1208_X_map.mod ! Writing 89 model components to file: J1706+1208_X_map.mod wobs J1706+1208_X_uvs.fits ! Writing UV FITS file: J1706+1208_X_uvs.fits wwins J1706+1208_X_map.win ! wwins: Wrote 3 windows to J1706+1208_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 = -0.000127089 Jy ! Component: 100 - total flux cleaned = -9.13742e-05 Jy ! Component: 150 - total flux cleaned = -5.62062e-05 Jy ! Component: 200 - total flux cleaned = -7.31653e-05 Jy ! Component: 250 - total flux cleaned = -2.42249e-05 Jy ! Component: 300 - total flux cleaned = -8.14331e-06 Jy ! Component: 350 - total flux cleaned = -8.33729e-06 Jy ! Component: 400 - total flux cleaned = 7.06213e-06 Jy ! Component: 450 - total flux cleaned = -7.92213e-06 Jy ! Component: 500 - total flux cleaned = 2.18929e-05 Jy ! Component: 550 - total flux cleaned = -2.17485e-05 Jy ! Component: 600 - total flux cleaned = 6.46295e-05 Jy ! Component: 650 - total flux cleaned = 7.76865e-06 Jy ! Component: 700 - total flux cleaned = 3.57209e-05 Jy ! Component: 750 - total flux cleaned = 3.5537e-05 Jy ! Component: 800 - total flux cleaned = 4.90473e-05 Jy ! Component: 850 - total flux cleaned = 3.54779e-05 Jy ! Component: 900 - total flux cleaned = 7.53937e-05 Jy ! Component: 950 - total flux cleaned = 4.90971e-05 Jy ! Component: 1000 - total flux cleaned = 4.9205e-05 Jy ! Component: 1050 - total flux cleaned = 7.5062e-05 Jy ! Component: 1100 - total flux cleaned = 7.50856e-05 Jy ! Component: 1150 - total flux cleaned = 6.25213e-05 Jy ! Component: 1200 - total flux cleaned = 7.50396e-05 Jy ! Component: 1250 - total flux cleaned = 7.49966e-05 Jy ! Component: 1300 - total flux cleaned = 2.13014e-06 Jy ! Component: 1350 - total flux cleaned = 2.63431e-05 Jy ! Component: 1400 - total flux cleaned = 3.84445e-05 Jy ! Component: 1450 - total flux cleaned = 7.3864e-05 Jy ! Component: 1500 - total flux cleaned = 6.20832e-05 Jy ! Component: 1550 - total flux cleaned = 0.000108538 Jy ! Component: 1600 - total flux cleaned = 0.000119832 Jy ! Component: 1650 - total flux cleaned = 8.57526e-05 Jy ! Component: 1700 - total flux cleaned = 0.000108268 Jy ! Component: 1750 - total flux cleaned = 0.000153017 Jy ! Component: 1800 - total flux cleaned = 0.00014174 Jy ! Component: 1850 - total flux cleaned = 0.000141737 Jy ! Component: 1900 - total flux cleaned = 0.000163608 Jy ! Component: 1950 - total flux cleaned = 0.00018519 Jy ! Component: 2000 - total flux cleaned = 0.000185104 Jy ! Component: 2050 - total flux cleaned = 0.000185126 Jy ! Component: 2100 - total flux cleaned = 0.000195591 Jy ! Component: 2150 - total flux cleaned = 0.00022682 Jy ! Component: 2200 - total flux cleaned = 0.0002268 Jy ! Component: 2250 - total flux cleaned = 0.000237056 Jy ! Component: 2300 - total flux cleaned = 0.000247224 Jy ! Component: 2350 - total flux cleaned = 0.000257288 Jy ! Component: 2400 - total flux cleaned = 0.000277531 Jy ! Component: 2450 - total flux cleaned = 0.000307496 Jy ! Component: 2500 - total flux cleaned = 0.000297492 Jy ! Component: 2550 - total flux cleaned = 0.000336878 Jy ! Component: 2600 - total flux cleaned = 0.000366419 Jy ! Component: 2650 - total flux cleaned = 0.000395622 Jy ! Component: 2700 - total flux cleaned = 0.00039561 Jy ! Component: 2750 - total flux cleaned = 0.000414837 Jy ! Component: 2800 - total flux cleaned = 0.000395876 Jy ! Component: 2850 - total flux cleaned = 0.000462333 Jy ! Component: 2900 - total flux cleaned = 0.000481133 Jy ! Component: 2950 - total flux cleaned = 0.000471633 Jy ! Component: 3000 - total flux cleaned = 0.000453029 Jy ! Component: 3050 - total flux cleaned = 0.000480822 Jy ! Component: 3100 - total flux cleaned = 0.000527009 Jy ! Component: 3150 - total flux cleaned = 0.000499554 Jy ! Component: 3200 - total flux cleaned = 0.000517723 Jy ! Component: 3250 - total flux cleaned = 0.000499596 Jy ! Component: 3300 - total flux cleaned = 0.000535629 Jy ! Component: 3350 - total flux cleaned = 0.000517761 Jy ! Component: 3400 - total flux cleaned = 0.000553335 Jy ! Component: 3450 - total flux cleaned = 0.000535678 Jy ! Component: 3500 - total flux cleaned = 0.000562109 Jy ! Component: 3550 - total flux cleaned = 0.00055334 Jy ! Component: 3600 - total flux cleaned = 0.000509813 Jy ! Component: 3650 - total flux cleaned = 0.000518497 Jy ! Component: 3700 - total flux cleaned = 0.000518537 Jy ! Component: 3750 - total flux cleaned = 0.000509925 Jy ! Component: 3800 - total flux cleaned = 0.00053549 Jy ! Component: 3850 - total flux cleaned = 0.000510008 Jy ! Component: 3900 - total flux cleaned = 0.000484697 Jy ! Component: 3950 - total flux cleaned = 0.000476256 Jy ! Component: 4000 - total flux cleaned = 0.000484496 Jy ! Component: 4050 - total flux cleaned = 0.000459662 Jy ! Total flux subtracted in 4096 components = 0.000443114 Jy ! Clean residual min=-0.000476 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.112991 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 379 components and 0.112991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1706+1208_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9825 x 1.895 at -1.59 degrees (North through East) ! Clean map min=-0.00075054 max=0.078948 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1706+1208_X_map.fits wmodel /image_prod/ug002_uva//J1706+1208_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J1706+1208_X_map.mod wobs /image_prod/ug002_uva//J1706+1208_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1706+1208_X_uvs.fits wwins /image_prod/ug002_uva//J1706+1208_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1706+1208_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0789482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519266 0.519266 1.03853 2.07706 4.15413 8.30826 16.6165 33.233 66.466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.738 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1706+1208_X_dfm.log closed on Thu Mar 5 03:06:12 2020