! Started logfile: /image_prod/ug002_uva//J1619+3030_X_b_dfm.log on Thu Mar 5 02:38:50 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//J1619+3030_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1619+3030_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J1619+3030 ! ! 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 20400 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 J1619+3030_X_b] 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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001370Jy sigma=9.502843 ! Fit after self-cal, rms=0.962967Jy sigma=9.139726 ! 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=1.021 mas, bmaj=1.683 mas, bpa=19.04 degrees ! Estimated noise=1.18146 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 = 0.0292633 Jy ! Component: 100 - total flux cleaned = 0.0358158 Jy ! Total flux subtracted in 100 components = 0.0358158 Jy ! Clean residual min=-0.003387 max=0.006894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.0358158 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0358158 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=0.055560Jy sigma=0.483528 ! Fit after self-cal, rms=0.054021Jy sigma=0.468989 ! Inverting map ! Added new window around map position (-2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00722509 Jy ! Component: 100 - total flux cleaned = 0.0105194 Jy ! Total flux subtracted in 100 components = 0.0105194 Jy ! Clean residual min=-0.003001 max=0.004754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0463353 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0463353 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=0.053108Jy sigma=0.459725 ! Fit after self-cal, rms=0.052815Jy sigma=0.457233 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428974 Jy ! Component: 100 - total flux cleaned = 0.00624084 Jy ! Total flux subtracted in 100 components = 0.00624084 Jy ! Clean residual min=-0.002644 max=0.002724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0525761 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0525761 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=0.052520Jy sigma=0.454122 ! Fit after self-cal, rms=0.052403Jy sigma=0.453097 ! 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=1.252 mas, bmaj=1.899 mas, bpa=15.58 degrees ! Estimated noise=0.558768 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 = 0.00237311 Jy ! Component: 100 - total flux cleaned = 0.00274609 Jy ! Component: 150 - total flux cleaned = 0.00281972 Jy ! Component: 200 - total flux cleaned = 0.00281916 Jy ! Total flux subtracted in 200 components = 0.00281916 Jy ! Clean residual min=-0.001215 max=0.002034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0553953 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0553953 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=0.052288Jy sigma=0.451827 ! Fit after self-cal, rms=0.052228Jy sigma=0.451374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 1.899 at 15.58 degrees (North through East) ! Clean map min=-0.0012069 max=0.038105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.05 KP 1.01 ! LA 1.00* NL 1.21 OV 1.04 PT 1.02 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 KP 0.99 ! LA 1.00* NL 1.05 OV 1.06 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.12 KP 0.96 ! LA 1.00* NL 1.02 OV 1.07 PT 1.06 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.03 KP 1.02 ! LA 1.00* NL 1.03 OV 1.01 PT 1.08 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.94 KP 0.97 ! LA 1.00* NL 1.03 OV 1.04 PT 0.80 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.12 KP 0.95 ! LA 1.00* NL 1.06 OV 0.96 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.03 KP 0.97 ! LA 1.00* NL 1.03 OV 1.03 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.01 KP 1.03 ! LA 1.00* NL 0.97 OV 0.98 PT 0.95 ! SC 0.81 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.09 KP 0.98 ! LA 1.00* NL 0.96 OV 0.98 PT 1.02 ! SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.09 KP 0.96 ! LA 1.00* NL 1.00 OV 0.96 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 0.92 ! LA 1.00* NL 1.01 OV 1.03 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.99 KP 0.96 ! LA 1.00* NL 0.98 OV 0.91 PT 0.96 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.052228Jy sigma=0.451374 ! Fit after self-cal, rms=0.050818Jy sigma=0.450127 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.23 mas, bmaj=1.903 mas, bpa=16.57 degrees ! Estimated noise=0.557126 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 = 0.00055614 Jy ! Component: 100 - total flux cleaned = 0.000473909 Jy ! Component: 150 - total flux cleaned = 0.000474993 Jy ! Component: 200 - total flux cleaned = 0.000438379 Jy ! Total flux subtracted in 200 components = 0.000438379 Jy ! Clean residual min=-0.001101 max=0.001153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0558336 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0558336 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=0.050788Jy sigma=0.449784 ! Fit after self-cal, rms=0.050739Jy sigma=0.449397 ! 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=0.050739Jy sigma=0.449397 ! Fit after self-cal, rms=0.051098Jy sigma=0.448105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.228 mas, bmaj=1.9 mas, bpa=17.19 degrees ! Estimated noise=0.558025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539348 Jy ! Component: 100 - total flux cleaned = 0.000502936 Jy ! Component: 150 - total flux cleaned = 0.000487561 Jy ! Component: 200 - total flux cleaned = 0.000460769 Jy ! Total flux subtracted in 200 components = 0.000460769 Jy ! Clean residual min=-0.000895 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0562944 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0562944 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=0.051082Jy sigma=0.447938 ! Fit after self-cal, rms=0.051099Jy sigma=0.447742 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 (-5.6, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111676 Jy ! Component: 100 - total flux cleaned = 0.00130602 Jy ! Component: 150 - total flux cleaned = 0.00139104 Jy ! Component: 200 - total flux cleaned = 0.00140995 Jy ! Total flux subtracted in 200 components = 0.00140995 Jy ! Clean residual min=-0.000862 max=0.000937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0577044 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0577044 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=0.051068Jy sigma=0.447454 ! Fit after self-cal, rms=0.051057Jy sigma=0.447386 ! 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=0.051057Jy sigma=0.447386 ! Fit after self-cal, rms=0.051109Jy sigma=0.447317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=1.9 mas, bpa=17.41 degrees ! Estimated noise=0.55714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615704 Jy ! Component: 100 - total flux cleaned = 0.000721655 Jy ! Component: 150 - total flux cleaned = 0.000773127 Jy ! Component: 200 - total flux cleaned = 0.000835261 Jy ! Total flux subtracted in 200 components = 0.000835261 Jy ! Clean residual min=-0.000851 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0585396 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0585396 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=0.051094Jy sigma=0.447178 ! Fit after self-cal, rms=0.051094Jy sigma=0.447136 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 = 0.00018 Jy ! Component: 100 - total flux cleaned = 0.000227938 Jy ! Component: 150 - total flux cleaned = 0.000255866 Jy ! Component: 200 - total flux cleaned = 0.000281546 Jy ! Total flux subtracted in 200 components = 0.000281546 Jy ! Clean residual min=-0.000838 max=0.000904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0588212 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.0588212 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=0.051086Jy sigma=0.447056 ! Fit after self-cal, rms=0.051082Jy sigma=0.447046 ! 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=0.051082Jy sigma=0.447046 ! Fit after self-cal, rms=0.051050Jy sigma=0.447029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=2.388 mas, bpa=-7.813 degrees ! Estimated noise=0.65164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279716 Jy ! Component: 100 - total flux cleaned = 0.000349322 Jy ! Component: 150 - total flux cleaned = 0.000406506 Jy ! Component: 200 - total flux cleaned = 0.00045646 Jy ! Total flux subtracted in 200 components = 0.00045646 Jy ! Clean residual min=-0.000913 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0592776 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0592777 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=0.051046Jy sigma=0.446992 ! Fit after self-cal, rms=0.051046Jy sigma=0.446981 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.50072e-05 Jy ! Component: 100 - total flux cleaned = 0.000142431 Jy ! Component: 150 - total flux cleaned = 0.000194121 Jy ! Component: 200 - total flux cleaned = 0.000235281 Jy ! Total flux subtracted in 200 components = 0.000235281 Jy ! Clean residual min=-0.000918 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0595129 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.0595129 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=0.051044Jy sigma=0.446965 ! Fit after self-cal, rms=0.051050Jy sigma=0.446929 ! 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=1.226 mas, bmaj=1.9 mas, bpa=17.53 degrees ! Estimated noise=0.556433 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.226 x 1.9 at 17.53 degrees (North through East) ! Clean map min=-0.00083074 max=0.037066 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=0.9912 mas, bmaj=1.697 mas, bpa=21.11 degrees ! Estimated noise=1.16925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319429 Jy ! Component: 100 - total flux cleaned = 0.0443004 Jy ! Component: 150 - total flux cleaned = 0.0496422 Jy ! Component: 200 - total flux cleaned = 0.0523576 Jy ! Total flux subtracted in 200 components = 0.0523576 Jy ! Clean residual min=-0.002245 max=0.002347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0523576 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0523576 Jy ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=1.9 mas, bpa=17.53 degrees ! Estimated noise=0.556433 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 = 0.00237544 Jy ! Component: 100 - total flux cleaned = 0.0039022 Jy ! Component: 150 - total flux cleaned = 0.00474094 Jy ! Component: 200 - total flux cleaned = 0.00524008 Jy ! Total flux subtracted in 200 components = 0.00524008 Jy ! Clean residual min=-0.001073 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0575977 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0575977 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=2.252 mas, bmaj=2.388 mas, bpa=-7.813 degrees ! Estimated noise=0.65164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732143 Jy ! Component: 100 - total flux cleaned = 0.00121238 Jy ! Component: 150 - total flux cleaned = 0.00144516 Jy ! Component: 200 - total flux cleaned = 0.00160144 Jy ! Total flux subtracted in 200 components = 0.00160144 Jy ! Clean residual min=-0.000917 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0591991 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 = 0.000111996 Jy ! Component: 100 - total flux cleaned = 0.000200486 Jy ! Component: 150 - total flux cleaned = 0.000270374 Jy ! Component: 200 - total flux cleaned = 0.000324403 Jy ! Total flux subtracted in 200 components = 0.000324403 Jy ! Clean residual min=-0.000911 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0595235 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 68 components and 0.0595235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=1.9 mas, bpa=17.53 degrees ! Estimated noise=0.556433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285002 Jy ! Component: 100 - total flux cleaned = -0.00026276 Jy ! Component: 150 - total flux cleaned = -0.000262633 Jy ! Component: 200 - total flux cleaned = -0.000222325 Jy ! Total flux subtracted in 200 components = -0.000222325 Jy ! Clean residual min=-0.000865 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0593012 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0593012 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=0.051075Jy sigma=0.447154 ! Fit after self-cal, rms=0.051069Jy sigma=0.447089 wmodel J1619+3030_X_b_map.mod ! Writing 82 model components to file: J1619+3030_X_b_map.mod wobs J1619+3030_X_b_uvs.fits ! Writing UV FITS file: J1619+3030_X_b_uvs.fits wwins J1619+3030_X_b_map.win ! wwins: Wrote 3 windows to J1619+3030_X_b_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 = 0.000185257 Jy ! Component: 100 - total flux cleaned = 0.000278656 Jy ! Component: 150 - total flux cleaned = 0.000367788 Jy ! Component: 200 - total flux cleaned = 0.000453579 Jy ! Component: 250 - total flux cleaned = 0.000550572 Jy ! Component: 300 - total flux cleaned = 0.000685458 Jy ! Component: 350 - total flux cleaned = 0.000804163 Jy ! Component: 400 - total flux cleaned = 0.000946261 Jy ! Component: 450 - total flux cleaned = 0.00106012 Jy ! Component: 500 - total flux cleaned = 0.00117165 Jy ! Component: 550 - total flux cleaned = 0.00124478 Jy ! Component: 600 - total flux cleaned = 0.00137606 Jy ! Component: 650 - total flux cleaned = 0.0014579 Jy ! Component: 700 - total flux cleaned = 0.0015039 Jy ! Component: 750 - total flux cleaned = 0.00153786 Jy ! Component: 800 - total flux cleaned = 0.0015826 Jy ! Component: 850 - total flux cleaned = 0.00162666 Jy ! Component: 900 - total flux cleaned = 0.00164841 Jy ! Component: 950 - total flux cleaned = 0.00170171 Jy ! Component: 1000 - total flux cleaned = 0.0017122 Jy ! Component: 1050 - total flux cleaned = 0.00175348 Jy ! Component: 1100 - total flux cleaned = 0.00174317 Jy ! Component: 1150 - total flux cleaned = 0.00174337 Jy ! Component: 1200 - total flux cleaned = 0.00176339 Jy ! Component: 1250 - total flux cleaned = 0.00182214 Jy ! Component: 1300 - total flux cleaned = 0.00181232 Jy ! Component: 1350 - total flux cleaned = 0.00182181 Jy ! Component: 1400 - total flux cleaned = 0.00185012 Jy ! Component: 1450 - total flux cleaned = 0.00186882 Jy ! Component: 1500 - total flux cleaned = 0.00188733 Jy ! Component: 1550 - total flux cleaned = 0.00188732 Jy ! Component: 1600 - total flux cleaned = 0.00194133 Jy ! Component: 1650 - total flux cleaned = 0.00194123 Jy ! Component: 1700 - total flux cleaned = 0.00198517 Jy ! Component: 1750 - total flux cleaned = 0.001959 Jy ! Component: 1800 - total flux cleaned = 0.00196774 Jy ! Component: 1850 - total flux cleaned = 0.00198491 Jy ! Component: 1900 - total flux cleaned = 0.00199327 Jy ! Component: 1950 - total flux cleaned = 0.00199325 Jy ! Component: 2000 - total flux cleaned = 0.00198494 Jy ! Component: 2050 - total flux cleaned = 0.00200953 Jy ! Component: 2100 - total flux cleaned = 0.0020014 Jy ! Component: 2150 - total flux cleaned = 0.00202558 Jy ! Component: 2200 - total flux cleaned = 0.00203346 Jy ! Component: 2250 - total flux cleaned = 0.00207281 Jy ! Component: 2300 - total flux cleaned = 0.00206485 Jy ! Component: 2350 - total flux cleaned = 0.00205703 Jy ! Component: 2400 - total flux cleaned = 0.0020416 Jy ! Component: 2450 - total flux cleaned = 0.00202638 Jy ! Component: 2500 - total flux cleaned = 0.00202648 Jy ! Component: 2550 - total flux cleaned = 0.00201156 Jy ! Component: 2600 - total flux cleaned = 0.00202648 Jy ! Component: 2650 - total flux cleaned = 0.00202639 Jy ! Component: 2700 - total flux cleaned = 0.00201174 Jy ! Component: 2750 - total flux cleaned = 0.00201897 Jy ! Component: 2800 - total flux cleaned = 0.00199021 Jy ! Component: 2850 - total flux cleaned = 0.00199023 Jy ! Component: 2900 - total flux cleaned = 0.00198314 Jy ! Component: 2950 - total flux cleaned = 0.00196907 Jy ! Component: 3000 - total flux cleaned = 0.00197609 Jy ! Component: 3050 - total flux cleaned = 0.00196916 Jy ! Component: 3100 - total flux cleaned = 0.00192797 Jy ! Component: 3150 - total flux cleaned = 0.00195528 Jy ! Component: 3200 - total flux cleaned = 0.00192825 Jy ! Component: 3250 - total flux cleaned = 0.00191477 Jy ! Component: 3300 - total flux cleaned = 0.00188816 Jy ! Component: 3350 - total flux cleaned = 0.00186833 Jy ! Component: 3400 - total flux cleaned = 0.0018683 Jy ! Component: 3450 - total flux cleaned = 0.00187483 Jy ! Component: 3500 - total flux cleaned = 0.00180989 Jy ! Component: 3550 - total flux cleaned = 0.00180998 Jy ! Component: 3600 - total flux cleaned = 0.00180353 Jy ! Component: 3650 - total flux cleaned = 0.00179075 Jy ! Component: 3700 - total flux cleaned = 0.00174646 Jy ! Component: 3750 - total flux cleaned = 0.00174641 Jy ! Component: 3800 - total flux cleaned = 0.00172762 Jy ! Component: 3850 - total flux cleaned = 0.00169035 Jy ! Component: 3900 - total flux cleaned = 0.00165959 Jy ! Component: 3950 - total flux cleaned = 0.00164731 Jy ! Component: 4000 - total flux cleaned = 0.0016168 Jy ! Component: 4050 - total flux cleaned = 0.00160476 Jy ! Total flux subtracted in 4096 components = 0.00157462 Jy ! Clean residual min=-0.000341 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0608758 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 377 components and 0.0608758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1619+3030_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.226 x 1.9 at 17.53 degrees (North through East) ! Clean map min=-0.00066083 max=0.036753 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1619+3030_X_b_map.fits wmodel /image_prod/ug002_uva//J1619+3030_X_b_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J1619+3030_X_b_map.mod wobs /image_prod/ug002_uva//J1619+3030_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1619+3030_X_b_uvs.fits wwins /image_prod/ug002_uva//J1619+3030_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1619+3030_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0367532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.845878 0.845878 1.69176 3.38351 6.76702 13.534 27.0681 54.1362 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.661 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1619+3030_X_b_dfm.log closed on Thu Mar 5 02:38:54 2020