! Started logfile: /image_prod/ug002_uva//J1935+8130_X_dfm.log on Thu Mar 5 04:16:38 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//J1935+8130_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1935+8130_X_uva.fits ! AN table 1: 80 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.795536 visibilities/baseline/integration-bin. ! Found source: J1935+8130 ! ! 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 108 lines of history. ! ! Reading 21384 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 J1935+8130_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011795Jy sigma=8.843645 ! Fit after self-cal, rms=0.858152Jy sigma=7.460724 ! 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=0.762 mas, bmaj=0.8888 mas, bpa=62.12 degrees ! Estimated noise=1.0944 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 = 0.101667 Jy ! Component: 100 - total flux cleaned = 0.137258 Jy ! Total flux subtracted in 100 components = 0.137258 Jy ! Clean residual min=-0.013321 max=0.034264 Jy/beam ! Clean residual mean=0.000006 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.137258 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.137258 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=0.085477Jy sigma=0.748461 ! Fit after self-cal, rms=0.085392Jy sigma=0.747417 ! Inverting map ! Added new window around map position (-9.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299554 Jy ! Component: 100 - total flux cleaned = 0.0464603 Jy ! Total flux subtracted in 100 components = 0.0464603 Jy ! Clean residual min=-0.008859 max=0.022563 Jy/beam ! Clean residual mean=0.000002 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.183718 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.183718 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=0.071856Jy sigma=0.618642 ! Fit after self-cal, rms=0.070649Jy sigma=0.609861 ! Inverting map ! Added new window around map position (-3.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021086 Jy ! Component: 100 - total flux cleaned = 0.033566 Jy ! Total flux subtracted in 100 components = 0.033566 Jy ! Clean residual min=-0.006719 max=0.007996 Jy/beam ! Clean residual mean=0.000002 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.217284 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.217284 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=0.062887Jy sigma=0.536670 ! Fit after self-cal, rms=0.062338Jy sigma=0.532720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105694 Jy ! Component: 100 - total flux cleaned = 0.0187101 Jy ! Total flux subtracted in 100 components = 0.0187101 Jy ! Clean residual min=-0.005663 max=0.006614 Jy/beam ! Clean residual mean=0.000002 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.235994 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.235994 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=0.059412Jy sigma=0.503750 ! Fit after self-cal, rms=0.059303Jy sigma=0.503070 ! 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=0.9673 mas, bmaj=1.171 mas, bpa=70.53 degrees ! Estimated noise=0.561126 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120498 Jy ! Component: 100 - total flux cleaned = 0.0212632 Jy ! Component: 150 - total flux cleaned = 0.0287959 Jy ! Component: 200 - total flux cleaned = 0.0350461 Jy ! Total flux subtracted in 200 components = 0.0350461 Jy ! Clean residual min=-0.006029 max=0.007435 Jy/beam ! Clean residual mean=-0.000008 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.27104 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 0.27104 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=0.055783Jy sigma=0.467001 ! Fit after self-cal, rms=0.055643Jy sigma=0.465797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9673 x 1.171 at 70.53 degrees (North through East) ! Clean map min=-0.005809 max=0.14419 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.96 KP 0.96 ! MK 1.09 NL 1.13 OV 0.85 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.98 KP 0.96 ! MK 1.03 NL 1.17 OV 0.88 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.99 KP 0.97 ! MK 1.04 NL 1.13 OV 0.87 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.00 KP 0.96 ! MK 1.05 NL 1.11 OV 0.89 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.02 KP 0.98 ! MK 1.04 NL 1.11 OV 0.90 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 0.99 ! MK 1.04 NL 1.14 OV 0.88 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.02 KP 0.98 ! MK 1.04 NL 1.11 OV 0.89 SC 1.08 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.01 KP 1.02 ! MK 0.98 NL 1.14 OV 0.88 SC 1.04 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.00 ! MK 1.06 NL 1.16 OV 0.86 SC 1.05 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 0.98 ! MK 1.03 NL 1.17 OV 0.88 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.01 ! MK 1.01 NL 1.13 OV 0.88 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.04 KP 0.97 ! MK 1.06 NL 1.16 OV 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.055643Jy sigma=0.465797 ! Fit after self-cal, rms=0.052028Jy sigma=0.435339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9834 mas, bmaj=1.184 mas, bpa=70.54 degrees ! Estimated noise=0.550288 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 = 0.00373015 Jy ! Component: 100 - total flux cleaned = 0.00550601 Jy ! Component: 150 - total flux cleaned = 0.00604323 Jy ! Component: 200 - total flux cleaned = 0.00655777 Jy ! Total flux subtracted in 200 components = 0.00655777 Jy ! Clean residual min=-0.001926 max=0.002721 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.277598 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.277598 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=0.051722Jy sigma=0.432291 ! Fit after self-cal, rms=0.051739Jy sigma=0.431886 ! Inverting map ! Added new window around map position (-8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203007 Jy ! Component: 100 - total flux cleaned = 0.00275888 Jy ! Component: 150 - total flux cleaned = 0.00318274 Jy ! Component: 200 - total flux cleaned = 0.00350773 Jy ! Total flux subtracted in 200 components = 0.00350773 Jy ! Clean residual min=-0.001623 max=0.001593 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.281106 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.281106 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=0.051601Jy sigma=0.430513 ! Fit after self-cal, rms=0.051592Jy sigma=0.430464 ! 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=0.051592Jy sigma=0.430464 ! Fit after self-cal, rms=0.051270Jy sigma=0.428445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=1.182 mas, bpa=70.22 degrees ! Estimated noise=0.550279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114237 Jy ! Component: 100 - total flux cleaned = 0.00157246 Jy ! Component: 150 - total flux cleaned = 0.00174384 Jy ! Component: 200 - total flux cleaned = 0.00192887 Jy ! Total flux subtracted in 200 components = 0.00192887 Jy ! Clean residual min=-0.001241 max=0.001217 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.283035 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.283035 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=0.051219Jy sigma=0.427980 ! Fit after self-cal, rms=0.051211Jy sigma=0.427936 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 = 0.00020598 Jy ! Component: 100 - total flux cleaned = 0.000349171 Jy ! Component: 150 - total flux cleaned = 0.000507591 Jy ! Component: 200 - total flux cleaned = 0.000629573 Jy ! Total flux subtracted in 200 components = 0.000629573 Jy ! Clean residual min=-0.001187 max=0.001182 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.283664 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.283664 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=0.051183Jy sigma=0.427700 ! Fit after self-cal, rms=0.051179Jy sigma=0.427680 ! 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=0.051179Jy sigma=0.427680 ! Fit after self-cal, rms=0.051044Jy sigma=0.427632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=1.181 mas, bpa=70.28 degrees ! Estimated noise=0.549887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783588 Jy ! Component: 100 - total flux cleaned = 0.00112629 Jy ! Component: 150 - total flux cleaned = 0.00133866 Jy ! Component: 200 - total flux cleaned = 0.00149051 Jy ! Total flux subtracted in 200 components = 0.00149051 Jy ! Clean residual min=-0.001132 max=0.001140 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.285155 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.285155 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=0.051021Jy sigma=0.427426 ! Fit after self-cal, rms=0.051016Jy sigma=0.427410 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 = 0.000166882 Jy ! Component: 100 - total flux cleaned = 0.000292718 Jy ! Component: 150 - total flux cleaned = 0.000426142 Jy ! Component: 200 - total flux cleaned = 0.000479957 Jy ! Total flux subtracted in 200 components = 0.000479957 Jy ! Clean residual min=-0.001139 max=0.001125 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.285635 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 124 components and 0.285635 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=0.051001Jy sigma=0.427290 ! Fit after self-cal, rms=0.050999Jy sigma=0.427280 ! 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=0.050999Jy sigma=0.427280 ! Fit after self-cal, rms=0.050916Jy sigma=0.427254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=2.273 mas, bpa=69.99 degrees ! Estimated noise=0.696096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780874 Jy ! Component: 100 - total flux cleaned = 0.0011751 Jy ! Component: 150 - total flux cleaned = 0.00144838 Jy ! Component: 200 - total flux cleaned = 0.00165286 Jy ! Total flux subtracted in 200 components = 0.00165286 Jy ! Clean residual min=-0.001138 max=0.001084 Jy/beam ! Clean residual mean=0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.287287 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 149 components and 0.287287 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=0.050907Jy sigma=0.427165 ! Fit after self-cal, rms=0.050904Jy sigma=0.427153 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.13333e-05 Jy ! Component: 100 - total flux cleaned = 0.000210587 Jy ! Component: 150 - total flux cleaned = 0.000355567 Jy ! Component: 200 - total flux cleaned = 0.000495744 Jy ! Total flux subtracted in 200 components = 0.000495744 Jy ! Clean residual min=-0.001162 max=0.001089 Jy/beam ! Clean residual mean=0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.287783 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.287783 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=0.050900Jy sigma=0.427119 ! Fit after self-cal, rms=0.050898Jy sigma=0.427110 ! 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=0.9799 mas, bmaj=1.18 mas, bpa=70.37 degrees ! Estimated noise=0.549701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9799 x 1.18 at 70.37 degrees (North through East) ! Clean map min=-0.00098458 max=0.1398 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=0.7738 mas, bmaj=0.8975 mas, bpa=61.63 degrees ! Estimated noise=1.08257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100283 Jy ! Component: 100 - total flux cleaned = 0.141976 Jy ! Component: 150 - total flux cleaned = 0.169965 Jy ! Component: 200 - total flux cleaned = 0.190435 Jy ! Total flux subtracted in 200 components = 0.190435 Jy ! Clean residual min=-0.007767 max=0.011697 Jy/beam ! Clean residual mean=0.000006 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.190435 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 0.190435 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9799 mas, bmaj=1.18 mas, bpa=70.37 degrees ! Estimated noise=0.549701 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 = 0.0220238 Jy ! Component: 100 - total flux cleaned = 0.037298 Jy ! Component: 150 - total flux cleaned = 0.0487057 Jy ! Component: 200 - total flux cleaned = 0.0574414 Jy ! Total flux subtracted in 200 components = 0.0574414 Jy ! Clean residual min=-0.003668 max=0.005124 Jy/beam ! Clean residual mean=0.000003 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.247877 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 55 components and 0.247877 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683746 Jy ! Component: 100 - total flux cleaned = 0.0122451 Jy ! Component: 150 - total flux cleaned = 0.0166076 Jy ! Component: 200 - total flux cleaned = 0.0202164 Jy ! Total flux subtracted in 200 components = 0.0202164 Jy ! Clean residual min=-0.002141 max=0.002203 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.268093 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.268093 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304753 Jy ! Component: 100 - total flux cleaned = 0.00563248 Jy ! Component: 150 - total flux cleaned = 0.00774927 Jy ! Component: 200 - total flux cleaned = 0.0094168 Jy ! Total flux subtracted in 200 components = 0.0094168 Jy ! Clean residual min=-0.001532 max=0.001520 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.27751 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.27751 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=2.163 mas, bmaj=2.273 mas, bpa=69.99 degrees ! Estimated noise=0.696096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297416 Jy ! Component: 100 - total flux cleaned = 0.00489301 Jy ! Component: 150 - total flux cleaned = 0.00599653 Jy ! Component: 200 - total flux cleaned = 0.00688714 Jy ! Total flux subtracted in 200 components = 0.00688714 Jy ! Clean residual min=-0.001400 max=0.001247 Jy/beam ! Clean residual mean=0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.284397 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 = 0.00069697 Jy ! Component: 100 - total flux cleaned = 0.00125184 Jy ! Component: 150 - total flux cleaned = 0.00168107 Jy ! Component: 200 - total flux cleaned = 0.001999 Jy ! Total flux subtracted in 200 components = 0.001999 Jy ! Clean residual min=-0.001345 max=0.001057 Jy/beam ! Clean residual mean=0.000004 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.286396 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 130 components and 0.286396 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9799 mas, bmaj=1.18 mas, bpa=70.37 degrees ! Estimated noise=0.549701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388552 Jy ! Component: 100 - total flux cleaned = 0.000596181 Jy ! Component: 150 - total flux cleaned = 0.000749109 Jy ! Component: 200 - total flux cleaned = 0.000839566 Jy ! Total flux subtracted in 200 components = 0.000839566 Jy ! Clean residual min=-0.001050 max=0.001017 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.287236 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 0.287236 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=0.050924Jy sigma=0.427293 ! Fit after self-cal, rms=0.050902Jy sigma=0.427181 wmodel J1935+8130_X_map.mod ! Writing 143 model components to file: J1935+8130_X_map.mod wobs J1935+8130_X_uvs.fits ! Writing UV FITS file: J1935+8130_X_uvs.fits wwins J1935+8130_X_map.win ! wwins: Wrote 5 windows to J1935+8130_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 = 0.00017506 Jy ! Component: 100 - total flux cleaned = 0.000426742 Jy ! Component: 150 - total flux cleaned = 0.000595838 Jy ! Component: 200 - total flux cleaned = 0.000676902 Jy ! Component: 250 - total flux cleaned = 0.000708333 Jy ! Component: 300 - total flux cleaned = 0.000768789 Jy ! Component: 350 - total flux cleaned = 0.000842308 Jy ! Component: 400 - total flux cleaned = 0.00092822 Jy ! Component: 450 - total flux cleaned = 0.000998598 Jy ! Component: 500 - total flux cleaned = 0.00109536 Jy ! Component: 550 - total flux cleaned = 0.00114936 Jy ! Component: 600 - total flux cleaned = 0.00120261 Jy ! Component: 650 - total flux cleaned = 0.00126811 Jy ! Component: 700 - total flux cleaned = 0.00128099 Jy ! Component: 750 - total flux cleaned = 0.00134483 Jy ! Component: 800 - total flux cleaned = 0.0013823 Jy ! Component: 850 - total flux cleaned = 0.00140724 Jy ! Component: 900 - total flux cleaned = 0.00143192 Jy ! Component: 950 - total flux cleaned = 0.00149297 Jy ! Component: 1000 - total flux cleaned = 0.00149311 Jy ! Component: 1050 - total flux cleaned = 0.00150489 Jy ! Component: 1100 - total flux cleaned = 0.00156396 Jy ! Component: 1150 - total flux cleaned = 0.00155206 Jy ! Component: 1200 - total flux cleaned = 0.00156375 Jy ! Component: 1250 - total flux cleaned = 0.00157511 Jy ! Component: 1300 - total flux cleaned = 0.00155249 Jy ! Component: 1350 - total flux cleaned = 0.00162012 Jy ! Component: 1400 - total flux cleaned = 0.00158658 Jy ! Component: 1450 - total flux cleaned = 0.00161985 Jy ! Component: 1500 - total flux cleaned = 0.00167466 Jy ! Component: 1550 - total flux cleaned = 0.00167448 Jy ! Component: 1600 - total flux cleaned = 0.00164218 Jy ! Component: 1650 - total flux cleaned = 0.001717 Jy ! Component: 1700 - total flux cleaned = 0.00174898 Jy ! Component: 1750 - total flux cleaned = 0.00175931 Jy ! Component: 1800 - total flux cleaned = 0.00170717 Jy ! Component: 1850 - total flux cleaned = 0.00176928 Jy ! Component: 1900 - total flux cleaned = 0.00181039 Jy ! Component: 1950 - total flux cleaned = 0.00183074 Jy ! Component: 2000 - total flux cleaned = 0.00184088 Jy ! Component: 2050 - total flux cleaned = 0.00188111 Jy ! Component: 2100 - total flux cleaned = 0.00186112 Jy ! Component: 2150 - total flux cleaned = 0.00191066 Jy ! Component: 2200 - total flux cleaned = 0.00195003 Jy ! Component: 2250 - total flux cleaned = 0.00199881 Jy ! Component: 2300 - total flux cleaned = 0.0019503 Jy ! Component: 2350 - total flux cleaned = 0.00198884 Jy ! Component: 2400 - total flux cleaned = 0.00204639 Jy ! Component: 2450 - total flux cleaned = 0.00207498 Jy ! Component: 2500 - total flux cleaned = 0.00204662 Jy ! Component: 2550 - total flux cleaned = 0.00209358 Jy ! Component: 2600 - total flux cleaned = 0.00212154 Jy ! Component: 2650 - total flux cleaned = 0.00212153 Jy ! Component: 2700 - total flux cleaned = 0.00215851 Jy ! Component: 2750 - total flux cleaned = 0.00214024 Jy ! Component: 2800 - total flux cleaned = 0.00217675 Jy ! Component: 2850 - total flux cleaned = 0.00219485 Jy ! Component: 2900 - total flux cleaned = 0.00221297 Jy ! Component: 2950 - total flux cleaned = 0.00224872 Jy ! Component: 3000 - total flux cleaned = 0.00224882 Jy ! Component: 3050 - total flux cleaned = 0.00229295 Jy ! Component: 3100 - total flux cleaned = 0.00232805 Jy ! Component: 3150 - total flux cleaned = 0.00237171 Jy ! Component: 3200 - total flux cleaned = 0.00238912 Jy ! Component: 3250 - total flux cleaned = 0.00243217 Jy ! Component: 3300 - total flux cleaned = 0.00244076 Jy ! Component: 3350 - total flux cleaned = 0.00247482 Jy ! Component: 3400 - total flux cleaned = 0.00247483 Jy ! Component: 3450 - total flux cleaned = 0.00250861 Jy ! Component: 3500 - total flux cleaned = 0.00250859 Jy ! Component: 3550 - total flux cleaned = 0.00255867 Jy ! Component: 3600 - total flux cleaned = 0.00257528 Jy ! Component: 3650 - total flux cleaned = 0.00255874 Jy ! Component: 3700 - total flux cleaned = 0.00258333 Jy ! Component: 3750 - total flux cleaned = 0.00260779 Jy ! Component: 3800 - total flux cleaned = 0.00261586 Jy ! Component: 3850 - total flux cleaned = 0.00264813 Jy ! Component: 3900 - total flux cleaned = 0.00268029 Jy ! Component: 3950 - total flux cleaned = 0.0026723 Jy ! Component: 4000 - total flux cleaned = 0.00269624 Jy ! Component: 4050 - total flux cleaned = 0.00269624 Jy ! Total flux subtracted in 4096 components = 0.00267264 Jy ! Clean residual min=-0.000511 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.289908 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 439 components and 0.289908 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1935+8130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9799 x 1.18 at 70.37 degrees (North through East) ! Clean map min=-0.00075731 max=0.13915 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1935+8130_X_map.fits wmodel /image_prod/ug002_uva//J1935+8130_X_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J1935+8130_X_map.mod wobs /image_prod/ug002_uva//J1935+8130_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1935+8130_X_uvs.fits wwins /image_prod/ug002_uva//J1935+8130_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1935+8130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277609 0.277609 0.555219 1.11044 2.22088 4.44175 8.8835 17.767 35.534 71.068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1080.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1935+8130_X_dfm.log closed on Thu Mar 5 04:16:43 2020