! Started logfile: /image_prod/ug002_uva//J2238+1242_X_dfm.log on Thu Mar 5 05:49:39 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//J2238+1242_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2238+1242_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908519 visibilities/baseline/integration-bin. ! Found source: J2238+1242 ! ! 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 29436 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 J2238+1242_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007846Jy sigma=8.958651 ! Fit after self-cal, rms=0.876949Jy sigma=7.778865 ! 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=0.759 mas, bmaj=1.835 mas, bpa=7.556 degrees ! Estimated noise=0.933419 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 = 0.0913081 Jy ! Component: 100 - total flux cleaned = 0.113879 Jy ! Total flux subtracted in 100 components = 0.113879 Jy ! Clean residual min=-0.005021 max=0.010152 Jy/beam ! Clean residual mean=-0.000005 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.113879 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.113879 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=0.062779Jy sigma=0.531053 ! Fit after self-cal, rms=0.062748Jy sigma=0.530740 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118231 Jy ! Component: 100 - total flux cleaned = 0.0192025 Jy ! Total flux subtracted in 100 components = 0.0192025 Jy ! Clean residual min=-0.003760 max=0.007165 Jy/beam ! Clean residual mean=-0.000004 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.133082 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.133082 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=0.059115Jy sigma=0.495411 ! Fit after self-cal, rms=0.059020Jy sigma=0.494565 ! Inverting map ! Added new window around map position (2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696331 Jy ! Component: 100 - total flux cleaned = 0.011633 Jy ! Total flux subtracted in 100 components = 0.011633 Jy ! Clean residual min=-0.003153 max=0.003311 Jy/beam ! Clean residual mean=-0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.144715 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.144715 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=0.057578Jy sigma=0.480420 ! Fit after self-cal, rms=0.057521Jy sigma=0.479858 ! 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=0.9751 mas, bmaj=2.144 mas, bpa=6.476 degrees ! Estimated noise=0.471426 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 = 0.00720039 Jy ! Component: 100 - total flux cleaned = 0.0118248 Jy ! Component: 150 - total flux cleaned = 0.0151706 Jy ! Component: 200 - total flux cleaned = 0.0177181 Jy ! Total flux subtracted in 200 components = 0.0177181 Jy ! Clean residual min=-0.003570 max=0.004005 Jy/beam ! Clean residual mean=-0.000006 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.162433 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 63 components and 0.162433 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=0.056454Jy sigma=0.469915 ! Fit after self-cal, rms=0.056393Jy sigma=0.469247 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9751 x 2.144 at 6.476 degrees (North through East) ! Clean map min=-0.0030935 max=0.12224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.05 ! LA 0.98 MK 1.04 NL 1.10 OV 1.00 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.03 ! LA 0.97 MK 1.06 NL 1.10 OV 1.02 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.05 ! LA 0.98 MK 1.05 NL 1.07 OV 1.01 ! PT 0.83 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.93 KP 1.04 ! LA 0.99 MK 1.03 NL 1.09 OV 1.01 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.07 ! LA 0.99 MK 1.05 NL 1.10 OV 0.98 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.06 ! LA 0.99 MK 1.06 NL 1.09 OV 1.03 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 1.06 ! LA 0.98 MK 1.05 NL 1.08 OV 1.02 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.04 ! LA 0.97 MK 1.09 NL 1.08 OV 1.01 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.93 KP 1.04 ! LA 1.00 MK 1.11 NL 1.11 OV 1.02 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.07 ! LA 0.99 MK 1.09 NL 1.08 OV 1.00 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.06 ! LA 0.98 MK 1.04 NL 1.11 OV 1.00 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.02 ! LA 0.99 MK 1.06 NL 1.09 OV 1.05 ! PT 0.83 SC 1.05 ! ! ! Fit before self-cal, rms=0.056393Jy sigma=0.469247 ! Fit after self-cal, rms=0.054605Jy sigma=0.456598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=2.159 mas, bpa=6.651 degrees ! Estimated noise=0.467966 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 = 0.00122675 Jy ! Component: 100 - total flux cleaned = 0.00134161 Jy ! Component: 150 - total flux cleaned = 0.00128198 Jy ! Component: 200 - total flux cleaned = 0.00128104 Jy ! Total flux subtracted in 200 components = 0.00128104 Jy ! Clean residual min=-0.001209 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.163714 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.163714 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=0.054552Jy sigma=0.456113 ! Fit after self-cal, rms=0.054560Jy sigma=0.455937 ! 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=0.054560Jy sigma=0.455937 ! Fit after self-cal, rms=0.054684Jy sigma=0.454564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=2.158 mas, bpa=6.845 degrees ! Estimated noise=0.468296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360235 Jy ! Component: 100 - total flux cleaned = 0.000478401 Jy ! Component: 150 - total flux cleaned = 0.000630872 Jy ! Component: 200 - total flux cleaned = 0.000681354 Jy ! Total flux subtracted in 200 components = 0.000681354 Jy ! Clean residual min=-0.001115 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.164395 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.164395 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=0.054665Jy sigma=0.454397 ! Fit after self-cal, rms=0.054667Jy sigma=0.454371 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 (-39, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110712 Jy ! Component: 100 - total flux cleaned = 0.00148639 Jy ! Component: 150 - total flux cleaned = 0.0017319 Jy ! Component: 200 - total flux cleaned = 0.00190821 Jy ! Total flux subtracted in 200 components = 0.00190821 Jy ! Clean residual min=-0.001048 max=0.000988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.166303 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.166303 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=0.054638Jy sigma=0.454125 ! Fit after self-cal, rms=0.054636Jy sigma=0.454101 ! 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=0.054636Jy sigma=0.454101 ! Fit after self-cal, rms=0.054698Jy sigma=0.454016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9884 mas, bmaj=2.159 mas, bpa=6.935 degrees ! Estimated noise=0.468117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023421 Jy ! Component: 100 - total flux cleaned = 0.000512227 Jy ! Component: 150 - total flux cleaned = 0.000623646 Jy ! Component: 200 - total flux cleaned = 0.000709207 Jy ! Total flux subtracted in 200 components = 0.000709207 Jy ! Clean residual min=-0.001000 max=0.000964 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.167013 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.167013 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=0.054687Jy sigma=0.453924 ! Fit after self-cal, rms=0.054687Jy sigma=0.453912 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 = 8.55403e-07 Jy ! Component: 100 - total flux cleaned = 0.000127665 Jy ! Component: 150 - total flux cleaned = 0.000216605 Jy ! Component: 200 - total flux cleaned = 0.000251754 Jy ! Total flux subtracted in 200 components = 0.000251754 Jy ! Clean residual min=-0.000983 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.167264 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 124 components and 0.167264 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=0.054679Jy sigma=0.453860 ! Fit after self-cal, rms=0.054678Jy sigma=0.453855 ! 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=0.054678Jy sigma=0.453855 ! Fit after self-cal, rms=0.054694Jy sigma=0.453846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=2.996 mas, bpa=-1.072 degrees ! Estimated noise=0.554665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579027 Jy ! Component: 100 - total flux cleaned = 0.000729914 Jy ! Component: 150 - total flux cleaned = 0.000847346 Jy ! Component: 200 - total flux cleaned = 0.000943076 Jy ! Total flux subtracted in 200 components = 0.000943076 Jy ! Clean residual min=-0.001239 max=0.001182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.168207 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.168207 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=0.054694Jy sigma=0.453819 ! Fit after self-cal, rms=0.054693Jy sigma=0.453811 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 = 0.000103174 Jy ! Component: 100 - total flux cleaned = 0.000193628 Jy ! Component: 150 - total flux cleaned = 0.000223743 Jy ! Component: 200 - total flux cleaned = 0.000237217 Jy ! Total flux subtracted in 200 components = 0.000237217 Jy ! Clean residual min=-0.001225 max=0.001172 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.168445 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.168445 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=0.054692Jy sigma=0.453799 ! Fit after self-cal, rms=0.054691Jy sigma=0.453797 ! 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=0.989 mas, bmaj=2.159 mas, bpa=6.992 degrees ! Estimated noise=0.467983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.989 x 2.159 at 6.992 degrees (North through East) ! Clean map min=-0.00087567 max=0.12065 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=0.7687 mas, bmaj=1.847 mas, bpa=8.023 degrees ! Estimated noise=0.936317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0913158 Jy ! Component: 100 - total flux cleaned = 0.114919 Jy ! Component: 150 - total flux cleaned = 0.127368 Jy ! Component: 200 - total flux cleaned = 0.13579 Jy ! Total flux subtracted in 200 components = 0.13579 Jy ! Clean residual min=-0.002414 max=0.004665 Jy/beam ! Clean residual mean=-0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.13579 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.13579 Jy ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=2.159 mas, bpa=6.992 degrees ! Estimated noise=0.467983 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 = 0.0096259 Jy ! Component: 100 - total flux cleaned = 0.0154136 Jy ! Component: 150 - total flux cleaned = 0.0191272 Jy ! Component: 200 - total flux cleaned = 0.0217109 Jy ! Total flux subtracted in 200 components = 0.0217109 Jy ! Clean residual min=-0.001283 max=0.001872 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.157501 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 58 components and 0.157501 Jy ! Inverting map ! Added new window around map position (3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202055 Jy ! Component: 100 - total flux cleaned = 0.00355315 Jy ! Component: 150 - total flux cleaned = 0.00479187 Jy ! Component: 200 - total flux cleaned = 0.0058331 Jy ! Total flux subtracted in 200 components = 0.0058331 Jy ! Clean residual min=-0.001007 max=0.001015 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.163334 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.163334 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=2.142 mas, bmaj=2.996 mas, bpa=-1.072 degrees ! Estimated noise=0.554665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143308 Jy ! Component: 100 - total flux cleaned = 0.00249605 Jy ! Component: 150 - total flux cleaned = 0.00333562 Jy ! Component: 200 - total flux cleaned = 0.00401101 Jy ! Total flux subtracted in 200 components = 0.00401101 Jy ! Clean residual min=-0.001172 max=0.000892 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.167345 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 = 0.000547495 Jy ! Component: 100 - total flux cleaned = 0.000999388 Jy ! Component: 150 - total flux cleaned = 0.0012751 Jy ! Component: 200 - total flux cleaned = 0.0015003 Jy ! Total flux subtracted in 200 components = 0.0015003 Jy ! Clean residual min=-0.001101 max=0.000849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.168846 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 158 components and 0.168846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=2.159 mas, bpa=6.992 degrees ! Estimated noise=0.467983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.52323e-05 Jy ! Component: 100 - total flux cleaned = 0.000168454 Jy ! Component: 150 - total flux cleaned = 0.000225092 Jy ! Component: 200 - total flux cleaned = 0.000277645 Jy ! Total flux subtracted in 200 components = 0.000277645 Jy ! Clean residual min=-0.000878 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.169123 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 0.169123 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=0.054664Jy sigma=0.453580 ! Fit after self-cal, rms=0.054659Jy sigma=0.453544 wmodel J2238+1242_X_map.mod ! Writing 183 model components to file: J2238+1242_X_map.mod wobs J2238+1242_X_uvs.fits ! Writing UV FITS file: J2238+1242_X_uvs.fits wwins J2238+1242_X_map.win ! wwins: Wrote 5 windows to J2238+1242_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 = -0.000316249 Jy ! Component: 100 - total flux cleaned = -0.000448124 Jy ! Component: 150 - total flux cleaned = -0.000547002 Jy ! Component: 200 - total flux cleaned = -0.000670788 Jy ! Component: 250 - total flux cleaned = -0.000764675 Jy ! Component: 300 - total flux cleaned = -0.000830278 Jy ! Component: 350 - total flux cleaned = -0.000933368 Jy ! Component: 400 - total flux cleaned = -0.000971373 Jy ! Component: 450 - total flux cleaned = -0.00105893 Jy ! Component: 500 - total flux cleaned = -0.00112041 Jy ! Component: 550 - total flux cleaned = -0.0011933 Jy ! Component: 600 - total flux cleaned = -0.00125297 Jy ! Component: 650 - total flux cleaned = -0.00128823 Jy ! Component: 700 - total flux cleaned = -0.00132297 Jy ! Component: 750 - total flux cleaned = -0.00136861 Jy ! Component: 800 - total flux cleaned = -0.00139118 Jy ! Component: 850 - total flux cleaned = -0.00145814 Jy ! Component: 900 - total flux cleaned = -0.00148008 Jy ! Component: 950 - total flux cleaned = -0.00150204 Jy ! Component: 1000 - total flux cleaned = -0.00154497 Jy ! Component: 1050 - total flux cleaned = -0.00155576 Jy ! Component: 1100 - total flux cleaned = -0.00157705 Jy ! Component: 1150 - total flux cleaned = -0.00159792 Jy ! Component: 1200 - total flux cleaned = -0.00160832 Jy ! Component: 1250 - total flux cleaned = -0.00162893 Jy ! Component: 1300 - total flux cleaned = -0.00165951 Jy ! Component: 1350 - total flux cleaned = -0.00167969 Jy ! Component: 1400 - total flux cleaned = -0.00167963 Jy ! Component: 1450 - total flux cleaned = -0.00170935 Jy ! Component: 1500 - total flux cleaned = -0.00170929 Jy ! Component: 1550 - total flux cleaned = -0.00174816 Jy ! Component: 1600 - total flux cleaned = -0.00172874 Jy ! Component: 1650 - total flux cleaned = -0.00173823 Jy ! Component: 1700 - total flux cleaned = -0.00171929 Jy ! Component: 1750 - total flux cleaned = -0.00171915 Jy ! Component: 1800 - total flux cleaned = -0.00170981 Jy ! Component: 1850 - total flux cleaned = -0.00168221 Jy ! Component: 1900 - total flux cleaned = -0.00170967 Jy ! Component: 1950 - total flux cleaned = -0.00167319 Jy ! Component: 2000 - total flux cleaned = -0.00169128 Jy ! Component: 2050 - total flux cleaned = -0.00170028 Jy ! Component: 2100 - total flux cleaned = -0.00168243 Jy ! Component: 2150 - total flux cleaned = -0.00168245 Jy ! Component: 2200 - total flux cleaned = -0.00169133 Jy ! Component: 2250 - total flux cleaned = -0.00169134 Jy ! Component: 2300 - total flux cleaned = -0.0017086 Jy ! Component: 2350 - total flux cleaned = -0.00167405 Jy ! Component: 2400 - total flux cleaned = -0.00168258 Jy ! Component: 2450 - total flux cleaned = -0.00168253 Jy ! Component: 2500 - total flux cleaned = -0.00166568 Jy ! Component: 2550 - total flux cleaned = -0.00169919 Jy ! Component: 2600 - total flux cleaned = -0.00170744 Jy ! Component: 2650 - total flux cleaned = -0.00165769 Jy ! Component: 2700 - total flux cleaned = -0.00168246 Jy ! Component: 2750 - total flux cleaned = -0.00169883 Jy ! Component: 2800 - total flux cleaned = -0.0016663 Jy ! Component: 2850 - total flux cleaned = -0.00163402 Jy ! Component: 2900 - total flux cleaned = -0.00165813 Jy ! Component: 2950 - total flux cleaned = -0.0016421 Jy ! Component: 3000 - total flux cleaned = -0.00165801 Jy ! Component: 3050 - total flux cleaned = -0.00164231 Jy ! Component: 3100 - total flux cleaned = -0.00166584 Jy ! Component: 3150 - total flux cleaned = -0.00166584 Jy ! Component: 3200 - total flux cleaned = -0.00172022 Jy ! Component: 3250 - total flux cleaned = -0.00166616 Jy ! Component: 3300 - total flux cleaned = -0.00168916 Jy ! Component: 3350 - total flux cleaned = -0.00168912 Jy ! Component: 3400 - total flux cleaned = -0.00168905 Jy ! Component: 3450 - total flux cleaned = -0.00170412 Jy ! Component: 3500 - total flux cleaned = -0.00165898 Jy ! Component: 3550 - total flux cleaned = -0.00167393 Jy ! Component: 3600 - total flux cleaned = -0.00167394 Jy ! Component: 3650 - total flux cleaned = -0.00169618 Jy ! Component: 3700 - total flux cleaned = -0.00166674 Jy ! Component: 3750 - total flux cleaned = -0.0016814 Jy ! Component: 3800 - total flux cleaned = -0.00166679 Jy ! Component: 3850 - total flux cleaned = -0.00165229 Jy ! Component: 3900 - total flux cleaned = -0.00166675 Jy ! Component: 3950 - total flux cleaned = -0.00163801 Jy ! Component: 4000 - total flux cleaned = -0.00165956 Jy ! Component: 4050 - total flux cleaned = -0.00168808 Jy ! Total flux subtracted in 4096 components = -0.00167392 Jy ! Clean residual min=-0.000466 max=0.000432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.167449 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 505 components and 0.167449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2238+1242_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.989 x 2.159 at 6.992 degrees (North through East) ! Clean map min=-0.00068273 max=0.12088 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2238+1242_X_map.fits wmodel /image_prod/ug002_uva//J2238+1242_X_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J2238+1242_X_map.mod wobs /image_prod/ug002_uva//J2238+1242_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2238+1242_X_uvs.fits wwins /image_prod/ug002_uva//J2238+1242_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2238+1242_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305501 0.305501 0.611002 1.222 2.44401 4.88802 9.77603 19.5521 39.1041 78.2083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 981.993 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2238+1242_X_dfm.log closed on Thu Mar 5 05:49:44 2020