! Started logfile: /image_prod/ug002_uva//J1910-1911_X_a_dfm.log on Thu Mar 5 04:02:47 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//J1910-1911_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1910-1911_X_a_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899722 visibilities/baseline/integration-bin. ! Found source: J1910-1911 ! ! 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 134 lines of history. ! ! Reading 38868 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 J1910-1911_X_a] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002272Jy sigma=8.496342 ! Fit after self-cal, rms=0.967709Jy sigma=8.199083 ! 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=0.676 mas, bmaj=2.073 mas, bpa=-11.65 degrees ! Estimated noise=0.930879 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 = 0.0247448 Jy ! Component: 100 - total flux cleaned = 0.0309539 Jy ! Total flux subtracted in 100 components = 0.0309539 Jy ! Clean residual min=-0.002565 max=0.002769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0309539 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0309539 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=0.061859Jy sigma=0.479691 ! Fit after self-cal, rms=0.060306Jy sigma=0.465421 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519873 Jy ! Component: 100 - total flux cleaned = 0.00764277 Jy ! Total flux subtracted in 100 components = 0.00764277 Jy ! Clean residual min=-0.002424 max=0.002758 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0385967 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0385967 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=0.059746Jy sigma=0.459878 ! Fit after self-cal, rms=0.059748Jy sigma=0.459630 ! 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=0.9153 mas, bmaj=2.536 mas, bpa=-9.536 degrees ! Estimated noise=0.432706 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 (-1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359452 Jy ! Component: 100 - total flux cleaned = 0.0058864 Jy ! Component: 150 - total flux cleaned = 0.007458 Jy ! Component: 200 - total flux cleaned = 0.00860102 Jy ! Total flux subtracted in 200 components = 0.00860102 Jy ! Clean residual min=-0.001753 max=0.001808 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0471977 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0471977 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=0.059518Jy sigma=0.457226 ! Fit after self-cal, rms=0.059490Jy sigma=0.456715 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 2.536 at -9.536 degrees (North through East) ! Clean map min=-0.0017059 max=0.036019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.03 KP 1.00 ! LA 0.95 MK 1.09 NL 1.10 OV 1.03 ! PT 0.85 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.03 ! LA 0.90 MK 1.10 NL 1.12 OV 1.00 ! PT 0.86 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.10 ! LA 0.93 MK 1.06 NL 1.08 OV 1.02 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.02 KP 1.09 ! LA 0.96 MK 1.01 NL 1.05 OV 1.03 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 1.18 ! LA 0.93 MK 0.99 NL 1.05 OV 1.00 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.87 KP 1.11 ! LA 0.96 MK 0.98 NL 1.11 OV 1.11 ! PT 0.83 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.95 KP 1.10 ! LA 0.97 MK 1.01 NL 1.07 OV 1.02 ! PT 0.83 SC 1.21 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.17 ! LA 0.94 MK 1.02 NL 1.19 OV 1.02 ! PT 0.82 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.97 KP 1.10 ! LA 0.98 MK 0.97 NL 1.12 OV 1.07 ! PT 0.89 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.87 KP 1.20 ! LA 0.96 MK 0.99 NL 1.05 OV 1.06 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.90 KP 1.11 ! LA 0.98 MK 0.92 NL 1.10 OV 1.04 ! PT 0.79 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.93 KP 1.10 ! LA 0.92 MK 0.96 NL 1.10 OV 0.98 ! PT 0.83 SC 0.92 ! ! ! Fit before self-cal, rms=0.059490Jy sigma=0.456715 ! Fit after self-cal, rms=0.057709Jy sigma=0.454970 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9217 mas, bmaj=2.552 mas, bpa=-9.556 degrees ! Estimated noise=0.426953 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 = 0.000951764 Jy ! Component: 100 - total flux cleaned = 0.00114328 Jy ! Component: 150 - total flux cleaned = 0.00109881 Jy ! Component: 200 - total flux cleaned = 0.0010792 Jy ! Total flux subtracted in 200 components = 0.0010792 Jy ! Clean residual min=-0.001040 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0482769 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0482769 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=0.057670Jy sigma=0.454666 ! Fit after self-cal, rms=0.057685Jy sigma=0.454181 ! 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=0.057685Jy sigma=0.454181 ! Fit after self-cal, rms=0.056542Jy sigma=0.453702 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.551 mas, bpa=-9.256 degrees ! Estimated noise=0.423347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715339 Jy ! Component: 100 - total flux cleaned = 0.000834802 Jy ! Component: 150 - total flux cleaned = 0.000855395 Jy ! Component: 200 - total flux cleaned = 0.000855937 Jy ! Total flux subtracted in 200 components = 0.000855937 Jy ! Clean residual min=-0.000937 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0491328 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0491328 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=0.056521Jy sigma=0.453563 ! Fit after self-cal, rms=0.056520Jy sigma=0.453406 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 (-5.8, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676375 Jy ! Component: 100 - total flux cleaned = 0.000753869 Jy ! Component: 150 - total flux cleaned = 0.000754647 Jy ! Component: 200 - total flux cleaned = 0.000754818 Jy ! Total flux subtracted in 200 components = 0.000754818 Jy ! Clean residual min=-0.000907 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0498876 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0498876 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=0.056495Jy sigma=0.453250 ! Fit after self-cal, rms=0.056489Jy sigma=0.453212 ! Inverting map ! Added new window around map position (1.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756908 Jy ! Component: 100 - total flux cleaned = 0.000873952 Jy ! Component: 150 - total flux cleaned = 0.000894288 Jy ! Component: 200 - total flux cleaned = 0.000894332 Jy ! Total flux subtracted in 200 components = 0.000894332 Jy ! Clean residual min=-0.000917 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.050782 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.050782 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=0.056465Jy sigma=0.453082 ! Fit after self-cal, rms=0.056450Jy sigma=0.453045 ! 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=0.056450Jy sigma=0.453045 ! Fit after self-cal, rms=0.055568Jy sigma=0.452967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.906 mas, bmaj=2.534 mas, bpa=-9.103 degrees ! Estimated noise=0.419048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758946 Jy ! Component: 100 - total flux cleaned = 0.000934714 Jy ! Component: 150 - total flux cleaned = 0.000991263 Jy ! Component: 200 - total flux cleaned = 0.00104298 Jy ! Total flux subtracted in 200 components = 0.00104298 Jy ! Clean residual min=-0.000822 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0518249 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.0518249 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=0.055548Jy sigma=0.452858 ! Fit after self-cal, rms=0.055536Jy sigma=0.452816 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 = 0.000205991 Jy ! Component: 100 - total flux cleaned = 0.000187111 Jy ! Component: 150 - total flux cleaned = 0.00017129 Jy ! Component: 200 - total flux cleaned = 0.000140653 Jy ! Total flux subtracted in 200 components = 0.000140653 Jy ! Clean residual min=-0.000817 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0519656 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.0519656 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=0.055524Jy sigma=0.452748 ! Fit after self-cal, rms=0.055521Jy sigma=0.452738 ! 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=0.055521Jy sigma=0.452738 ! Fit after self-cal, rms=0.054971Jy sigma=0.452705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=4.765 mas, bpa=1.908 degrees ! Estimated noise=0.50708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438592 Jy ! Component: 100 - total flux cleaned = 0.000544953 Jy ! Component: 150 - total flux cleaned = 0.000572142 Jy ! Component: 200 - total flux cleaned = 0.000572656 Jy ! Total flux subtracted in 200 components = 0.000572656 Jy ! Clean residual min=-0.000905 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0525383 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.0525383 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=0.054968Jy sigma=0.452682 ! Fit after self-cal, rms=0.054959Jy sigma=0.452666 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 = 8.66426e-07 Jy ! Component: 100 - total flux cleaned = 9.06517e-07 Jy ! Component: 150 - total flux cleaned = -6.67692e-06 Jy ! Component: 200 - total flux cleaned = -1.39356e-05 Jy ! Total flux subtracted in 200 components = -1.39356e-05 Jy ! Clean residual min=-0.000913 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0525243 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 0.0525243 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=0.054958Jy sigma=0.452659 ! Fit after self-cal, rms=0.054957Jy sigma=0.452655 ! 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=0.9002 mas, bmaj=2.521 mas, bpa=-8.962 degrees ! Estimated noise=0.416495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9002 x 2.521 at -8.962 degrees (North through East) ! Clean map min=-0.0014042 max=0.035041 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=0.6692 mas, bmaj=2.061 mas, bpa=-11.06 degrees ! Estimated noise=0.888698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254017 Jy ! Component: 100 - total flux cleaned = 0.0335594 Jy ! Component: 150 - total flux cleaned = 0.0382167 Jy ! Component: 200 - total flux cleaned = 0.0411491 Jy ! Total flux subtracted in 200 components = 0.0411491 Jy ! Clean residual min=-0.002282 max=0.002435 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0411491 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0411491 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.521 mas, bpa=-8.962 degrees ! Estimated noise=0.416495 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 = 0.00371775 Jy ! Component: 100 - total flux cleaned = 0.00611938 Jy ! Component: 150 - total flux cleaned = 0.00771612 Jy ! Component: 200 - total flux cleaned = 0.00854054 Jy ! Total flux subtracted in 200 components = 0.00854054 Jy ! Clean residual min=-0.001079 max=0.001056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0496896 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0496896 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=2.225 mas, bmaj=4.765 mas, bpa=1.908 degrees ! Estimated noise=0.50708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131286 Jy ! Component: 100 - total flux cleaned = 0.00169659 Jy ! Component: 150 - total flux cleaned = 0.00196185 Jy ! Component: 200 - total flux cleaned = 0.002193 Jy ! Total flux subtracted in 200 components = 0.002193 Jy ! Clean residual min=-0.000946 max=0.000856 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0518826 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 = 0.000163099 Jy ! Component: 100 - total flux cleaned = 0.000276466 Jy ! Component: 150 - total flux cleaned = 0.000377654 Jy ! Component: 200 - total flux cleaned = 0.000456945 Jy ! Total flux subtracted in 200 components = 0.000456945 Jy ! Clean residual min=-0.000886 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0523396 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 78 components and 0.0523396 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.521 mas, bpa=-8.962 degrees ! Estimated noise=0.416495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.91556e-05 Jy ! Component: 100 - total flux cleaned = -0.000206463 Jy ! Component: 150 - total flux cleaned = -0.000182342 Jy ! Component: 200 - total flux cleaned = -0.000114795 Jy ! Total flux subtracted in 200 components = -0.000114795 Jy ! Clean residual min=-0.000840 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0522248 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.0522248 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=0.054975Jy sigma=0.452814 ! Fit after self-cal, rms=0.054978Jy sigma=0.452745 wmodel J1910-1911_X_a_map.mod ! Writing 95 model components to file: J1910-1911_X_a_map.mod wobs J1910-1911_X_a_uvs.fits ! Writing UV FITS file: J1910-1911_X_a_uvs.fits wwins J1910-1911_X_a_map.win ! wwins: Wrote 4 windows to J1910-1911_X_a_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 = -0.000169992 Jy ! Component: 100 - total flux cleaned = -0.00030006 Jy ! Component: 150 - total flux cleaned = -0.00041002 Jy ! Component: 200 - total flux cleaned = -0.000528653 Jy ! Component: 250 - total flux cleaned = -0.000655843 Jy ! Component: 300 - total flux cleaned = -0.000754128 Jy ! Component: 350 - total flux cleaned = -0.000813585 Jy ! Component: 400 - total flux cleaned = -0.000894082 Jy ! Component: 450 - total flux cleaned = -0.000927649 Jy ! Component: 500 - total flux cleaned = -0.000982266 Jy ! Component: 550 - total flux cleaned = -0.0010354 Jy ! Component: 600 - total flux cleaned = -0.00107701 Jy ! Component: 650 - total flux cleaned = -0.00112817 Jy ! Component: 700 - total flux cleaned = -0.00116793 Jy ! Component: 750 - total flux cleaned = -0.00117759 Jy ! Component: 800 - total flux cleaned = -0.00119661 Jy ! Component: 850 - total flux cleaned = -0.00121545 Jy ! Component: 900 - total flux cleaned = -0.00124327 Jy ! Component: 950 - total flux cleaned = -0.00122503 Jy ! Component: 1000 - total flux cleaned = -0.00122505 Jy ! Component: 1050 - total flux cleaned = -0.00119852 Jy ! Component: 1100 - total flux cleaned = -0.00120732 Jy ! Component: 1150 - total flux cleaned = -0.00122444 Jy ! Component: 1200 - total flux cleaned = -0.00121561 Jy ! Component: 1250 - total flux cleaned = -0.00119872 Jy ! Component: 1300 - total flux cleaned = -0.00119868 Jy ! Component: 1350 - total flux cleaned = -0.00119857 Jy ! Component: 1400 - total flux cleaned = -0.00119037 Jy ! Component: 1450 - total flux cleaned = -0.00119838 Jy ! Component: 1500 - total flux cleaned = -0.00118247 Jy ! Component: 1550 - total flux cleaned = -0.00120628 Jy ! Component: 1600 - total flux cleaned = -0.00120641 Jy ! Component: 1650 - total flux cleaned = -0.00120648 Jy ! Component: 1700 - total flux cleaned = -0.00121426 Jy ! Component: 1750 - total flux cleaned = -0.00122943 Jy ! Component: 1800 - total flux cleaned = -0.00121424 Jy ! Component: 1850 - total flux cleaned = -0.00122169 Jy ! Component: 1900 - total flux cleaned = -0.00123649 Jy ! Component: 1950 - total flux cleaned = -0.00123645 Jy ! Component: 2000 - total flux cleaned = -0.0012436 Jy ! Component: 2050 - total flux cleaned = -0.00122908 Jy ! Component: 2100 - total flux cleaned = -0.00123617 Jy ! Component: 2150 - total flux cleaned = -0.00121486 Jy ! Component: 2200 - total flux cleaned = -0.00121484 Jy ! Component: 2250 - total flux cleaned = -0.00118009 Jy ! Component: 2300 - total flux cleaned = -0.00118013 Jy ! Component: 2350 - total flux cleaned = -0.00115279 Jy ! Component: 2400 - total flux cleaned = -0.00117315 Jy ! Component: 2450 - total flux cleaned = -0.00117315 Jy ! Component: 2500 - total flux cleaned = -0.00116651 Jy ! Component: 2550 - total flux cleaned = -0.00117315 Jy ! Component: 2600 - total flux cleaned = -0.00116004 Jy ! Component: 2650 - total flux cleaned = -0.00119272 Jy ! Component: 2700 - total flux cleaned = -0.00117976 Jy ! Component: 2750 - total flux cleaned = -0.00121831 Jy ! Component: 2800 - total flux cleaned = -0.00118634 Jy ! Component: 2850 - total flux cleaned = -0.00117999 Jy ! Component: 2900 - total flux cleaned = -0.00120526 Jy ! Component: 2950 - total flux cleaned = -0.00121776 Jy ! Component: 3000 - total flux cleaned = -0.00123012 Jy ! Component: 3050 - total flux cleaned = -0.00123008 Jy ! Component: 3100 - total flux cleaned = -0.0012424 Jy ! Component: 3150 - total flux cleaned = -0.00124847 Jy ! Component: 3200 - total flux cleaned = -0.00126062 Jy ! Component: 3250 - total flux cleaned = -0.0012907 Jy ! Component: 3300 - total flux cleaned = -0.00129068 Jy ! Component: 3350 - total flux cleaned = -0.00129071 Jy ! Component: 3400 - total flux cleaned = -0.00130254 Jy ! Component: 3450 - total flux cleaned = -0.00130254 Jy ! Component: 3500 - total flux cleaned = -0.00130838 Jy ! Component: 3550 - total flux cleaned = -0.00132001 Jy ! Component: 3600 - total flux cleaned = -0.00132582 Jy ! Component: 3650 - total flux cleaned = -0.00136604 Jy ! Component: 3700 - total flux cleaned = -0.00134887 Jy ! Component: 3750 - total flux cleaned = -0.00134887 Jy ! Component: 3800 - total flux cleaned = -0.00134884 Jy ! Component: 3850 - total flux cleaned = -0.00137695 Jy ! Component: 3900 - total flux cleaned = -0.00136024 Jy ! Component: 3950 - total flux cleaned = -0.00141575 Jy ! Component: 4000 - total flux cleaned = -0.00140464 Jy ! Component: 4050 - total flux cleaned = -0.00139916 Jy ! Total flux subtracted in 4096 components = -0.00142645 Jy ! Clean residual min=-0.000348 max=0.000292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0507983 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 375 components and 0.0507983 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1910-1911_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9002 x 2.521 at -8.962 degrees (North through East) ! Clean map min=-0.0010134 max=0.034585 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1910-1911_X_a_map.fits wmodel /image_prod/ug002_uva//J1910-1911_X_a_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J1910-1911_X_a_map.mod wobs /image_prod/ug002_uva//J1910-1911_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1910-1911_X_a_uvs.fits wwins /image_prod/ug002_uva//J1910-1911_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1910-1911_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0345849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.34662e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.810755 0.810755 1.62151 3.24302 6.48604 12.9721 25.9442 51.8883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 370.025 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1910-1911_X_a_dfm.log closed on Thu Mar 5 04:02:52 2020