! Started logfile: /image_prod/ug002_uva//J0321+4359_X_dfm.log on Wed Mar 4 19:52:52 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//J0321+4359_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0321+4359_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.802593 visibilities/baseline/integration-bin. ! Found source: J0321+4359 ! ! 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 26004 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 J0321+4359_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003155Jy sigma=9.852069 ! Fit after self-cal, rms=0.957944Jy sigma=9.408589 ! 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=0.6724 mas, bmaj=1.296 mas, bpa=8.359 degrees ! Estimated noise=1.04725 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 = 0.0327099 Jy ! Component: 100 - total flux cleaned = 0.0409689 Jy ! Total flux subtracted in 100 components = 0.0409689 Jy ! Clean residual min=-0.004945 max=0.008202 Jy/beam ! Clean residual mean=0.000005 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.0409689 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0409689 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=0.061795Jy sigma=0.580171 ! Fit after self-cal, rms=0.060331Jy sigma=0.566357 ! Inverting map ! Added new window around map position (-6.6, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824383 Jy ! Component: 100 - total flux cleaned = 0.0133277 Jy ! Total flux subtracted in 100 components = 0.0133277 Jy ! Clean residual min=-0.004870 max=0.007183 Jy/beam ! Clean residual mean=0.000005 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.0542965 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0542965 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=0.058994Jy sigma=0.552157 ! Fit after self-cal, rms=0.058627Jy sigma=0.547823 ! Inverting map ! Added new window around map position (-2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865977 Jy ! Component: 100 - total flux cleaned = 0.0138303 Jy ! Total flux subtracted in 100 components = 0.0138303 Jy ! Clean residual min=-0.004565 max=0.004905 Jy/beam ! Clean residual mean=0.000004 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.0681268 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0681268 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=0.057229Jy sigma=0.532555 ! Fit after self-cal, rms=0.056719Jy sigma=0.527025 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758231 Jy ! Component: 100 - total flux cleaned = 0.012378 Jy ! Total flux subtracted in 100 components = 0.012378 Jy ! Clean residual min=-0.004155 max=0.004854 Jy/beam ! Clean residual mean=0.000003 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.0805048 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0805048 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=0.055642Jy sigma=0.515844 ! Fit after self-cal, rms=0.055231Jy sigma=0.511244 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036655 Jy ! Component: 100 - total flux cleaned = 0.00678431 Jy ! Total flux subtracted in 100 components = 0.00678431 Jy ! Clean residual min=-0.004313 max=0.004781 Jy/beam ! Clean residual mean=0.000002 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.0872891 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0872891 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=0.054384Jy sigma=0.502758 ! Fit after self-cal, rms=0.054117Jy sigma=0.499844 ! 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=0.8855 mas, bmaj=1.602 mas, bpa=6.45 degrees ! Estimated noise=0.452944 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 = 0.00537867 Jy ! Component: 100 - total flux cleaned = 0.007277 Jy ! Component: 150 - total flux cleaned = 0.00882826 Jy ! Component: 200 - total flux cleaned = 0.0101582 Jy ! Total flux subtracted in 200 components = 0.0101582 Jy ! Clean residual min=-0.003857 max=0.005513 Jy/beam ! Clean residual mean=0.000003 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0974474 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0974474 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=0.053223Jy sigma=0.491041 ! Fit after self-cal, rms=0.053004Jy sigma=0.488397 ! Inverting map ! Added new window around map position (3.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540934 Jy ! Component: 100 - total flux cleaned = 0.00764985 Jy ! Component: 150 - total flux cleaned = 0.00986919 Jy ! Component: 200 - total flux cleaned = 0.0118827 Jy ! Total flux subtracted in 200 components = 0.0118827 Jy ! Clean residual min=-0.003450 max=0.003929 Jy/beam ! Clean residual mean=0.000002 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.10933 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.10933 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=0.052107Jy sigma=0.478851 ! Fit after self-cal, rms=0.051951Jy sigma=0.477089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8855 x 1.602 at 6.45 degrees (North through East) ! Clean map min=-0.0032592 max=0.033282 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.00 KP 1.05 LA 1.02 ! MK 1.13 NL 1.10 OV 0.87 PT 0.86 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.90 KP 0.99 LA 1.03 ! MK 1.15 NL 1.13 OV 0.84 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.95 KP 0.98 LA 1.05 ! MK 1.02 NL 1.12 OV 0.91 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.01 KP 1.01 LA 1.04 ! MK 1.11 NL 1.13 OV 0.87 PT 0.87 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 1.02 LA 1.05 ! MK 1.06 NL 1.11 OV 0.89 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.99 KP 1.01 LA 1.06 ! MK 1.12 NL 1.14 OV 0.86 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 KP 0.99 LA 1.08 ! MK 1.12 NL 1.13 OV 0.87 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.98 KP 1.00 LA 1.04 ! MK 1.22 NL 1.18 OV 0.85 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 KP 1.00 LA 1.12 ! MK 1.17 NL 1.13 OV 0.87 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.04 KP 1.00 LA 1.11 ! MK 1.16 NL 1.11 OV 0.88 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 0.98 LA 1.08 ! MK 1.12 NL 1.19 OV 0.84 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 0.99 LA 1.08 ! MK 1.06 NL 1.11 OV 0.88 PT 0.98 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.051951Jy sigma=0.477089 ! Fit after self-cal, rms=0.050704Jy sigma=0.472099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=1.633 mas, bpa=7.888 degrees ! Estimated noise=0.449137 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, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018199 Jy ! Component: 100 - total flux cleaned = 0.00367057 Jy ! Component: 150 - total flux cleaned = 0.00538564 Jy ! Component: 200 - total flux cleaned = 0.00664313 Jy ! Total flux subtracted in 200 components = 0.00664313 Jy ! Clean residual min=-0.002505 max=0.003107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.115973 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.115973 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=0.050122Jy sigma=0.465913 ! Fit after self-cal, rms=0.050093Jy sigma=0.464445 ! Inverting map ! Added new window around map position (-5.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214753 Jy ! Component: 100 - total flux cleaned = 0.00342822 Jy ! Component: 150 - total flux cleaned = 0.00407579 Jy ! Component: 200 - total flux cleaned = 0.00463192 Jy ! Total flux subtracted in 200 components = 0.00463192 Jy ! Clean residual min=-0.002340 max=0.002130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.120605 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.120605 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=0.049757Jy sigma=0.461050 ! Fit after self-cal, rms=0.049717Jy sigma=0.460502 ! 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=0.049717Jy sigma=0.460502 ! Fit after self-cal, rms=0.048636Jy sigma=0.458683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=1.624 mas, bpa=8.839 degrees ! Estimated noise=0.440389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002751 Jy ! Component: 100 - total flux cleaned = 0.000298381 Jy ! Component: 150 - total flux cleaned = 0.000902016 Jy ! Component: 200 - total flux cleaned = 0.00152678 Jy ! Total flux subtracted in 200 components = 0.00152678 Jy ! Clean residual min=-0.001697 max=0.001947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.122132 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.122132 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=0.048488Jy sigma=0.457083 ! Fit after self-cal, rms=0.048495Jy sigma=0.456818 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 (9.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123011 Jy ! Component: 100 - total flux cleaned = 0.00213468 Jy ! Component: 150 - total flux cleaned = 0.00279066 Jy ! Component: 200 - total flux cleaned = 0.00334268 Jy ! Total flux subtracted in 200 components = 0.00334268 Jy ! Clean residual min=-0.001586 max=0.001473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.125475 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 127 components and 0.125475 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=0.048389Jy sigma=0.455622 ! Fit after self-cal, rms=0.048370Jy sigma=0.455472 ! 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=0.048370Jy sigma=0.455472 ! Fit after self-cal, rms=0.047401Jy sigma=0.455317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8967 mas, bmaj=1.624 mas, bpa=8.801 degrees ! Estimated noise=0.433167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294819 Jy ! Component: 100 - total flux cleaned = 0.00100407 Jy ! Component: 150 - total flux cleaned = 0.00137751 Jy ! Component: 200 - total flux cleaned = 0.00171582 Jy ! Total flux subtracted in 200 components = 0.00171582 Jy ! Clean residual min=-0.001284 max=0.001266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.12719 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.12719 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=0.047337Jy sigma=0.454609 ! Fit after self-cal, rms=0.047330Jy sigma=0.454560 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 = 0.000564202 Jy ! Component: 100 - total flux cleaned = 0.000980008 Jy ! Component: 150 - total flux cleaned = 0.00124982 Jy ! Component: 200 - total flux cleaned = 0.00150369 Jy ! Total flux subtracted in 200 components = 0.00150369 Jy ! Clean residual min=-0.001159 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.128694 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 145 components and 0.128694 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=0.047294Jy sigma=0.454183 ! Fit after self-cal, rms=0.047290Jy sigma=0.454164 ! 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=0.047290Jy sigma=0.454164 ! Fit after self-cal, rms=0.046648Jy sigma=0.454096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=2.625 mas, bpa=11.1 degrees ! Estimated noise=0.534615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116382 Jy ! Component: 100 - total flux cleaned = 0.00153297 Jy ! Component: 150 - total flux cleaned = 0.00168965 Jy ! Component: 200 - total flux cleaned = 0.00180351 Jy ! Total flux subtracted in 200 components = 0.00180351 Jy ! Clean residual min=-0.001476 max=0.001397 Jy/beam ! Clean residual mean=-0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.130498 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.130498 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=0.046633Jy sigma=0.453832 ! Fit after self-cal, rms=0.046629Jy sigma=0.453751 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 = 0.000460888 Jy ! Component: 100 - total flux cleaned = 0.000586781 Jy ! Component: 150 - total flux cleaned = 0.000625017 Jy ! Component: 200 - total flux cleaned = 0.000625835 Jy ! Total flux subtracted in 200 components = 0.000625835 Jy ! Clean residual min=-0.001447 max=0.001333 Jy/beam ! Clean residual mean=-0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.131123 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 177 components and 0.131123 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=0.046623Jy sigma=0.453655 ! Fit after self-cal, rms=0.046622Jy sigma=0.453647 ! 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=0.8939 mas, bmaj=1.621 mas, bpa=8.634 degrees ! Estimated noise=0.428355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8939 x 1.621 at 8.634 degrees (North through East) ! Clean map min=-0.0013749 max=0.033041 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=0.6779 mas, bmaj=1.314 mas, bpa=10.85 degrees ! Estimated noise=0.998717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330293 Jy ! Component: 100 - total flux cleaned = 0.0501471 Jy ! Component: 150 - total flux cleaned = 0.0618995 Jy ! Component: 200 - total flux cleaned = 0.0708574 Jy ! Total flux subtracted in 200 components = 0.0708574 Jy ! Clean residual min=-0.003795 max=0.005291 Jy/beam ! Clean residual mean=0.000006 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.0708574 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0708574 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=1.621 mas, bpa=8.634 degrees ! Estimated noise=0.428355 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 = 0.0102176 Jy ! Component: 100 - total flux cleaned = 0.0175719 Jy ! Component: 150 - total flux cleaned = 0.0233752 Jy ! Component: 200 - total flux cleaned = 0.0281208 Jy ! Total flux subtracted in 200 components = 0.0281208 Jy ! Clean residual min=-0.002492 max=0.003344 Jy/beam ! Clean residual mean=0.000005 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0989782 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.0989782 Jy ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403118 Jy ! Component: 100 - total flux cleaned = 0.00742119 Jy ! Component: 150 - total flux cleaned = 0.0103368 Jy ! Component: 200 - total flux cleaned = 0.0128608 Jy ! Total flux subtracted in 200 components = 0.0128608 Jy ! Clean residual min=-0.001649 max=0.001953 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.111839 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.111839 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=2.064 mas, bmaj=2.625 mas, bpa=11.1 degrees ! Estimated noise=0.534615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390549 Jy ! Component: 100 - total flux cleaned = 0.00671937 Jy ! Component: 150 - total flux cleaned = 0.00844453 Jy ! Component: 200 - total flux cleaned = 0.0100357 Jy ! Total flux subtracted in 200 components = 0.0100357 Jy ! Clean residual min=-0.001959 max=0.001889 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.121875 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 = 0.00129006 Jy ! Component: 100 - total flux cleaned = 0.0024556 Jy ! Component: 150 - total flux cleaned = 0.00341871 Jy ! Component: 200 - total flux cleaned = 0.00417927 Jy ! Total flux subtracted in 200 components = 0.00417927 Jy ! Clean residual min=-0.001694 max=0.001539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.126054 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 141 components and 0.126054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=1.621 mas, bpa=8.634 degrees ! Estimated noise=0.428355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116545 Jy ! Component: 100 - total flux cleaned = 0.00185688 Jy ! Component: 150 - total flux cleaned = 0.00254039 Jy ! Component: 200 - total flux cleaned = 0.00299816 Jy ! Total flux subtracted in 200 components = 0.00299816 Jy ! Clean residual min=-0.001169 max=0.001145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.129052 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.129052 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=0.046629Jy sigma=0.453714 ! Fit after self-cal, rms=0.046594Jy sigma=0.453392 wmodel J0321+4359_X_map.mod ! Writing 163 model components to file: J0321+4359_X_map.mod wobs J0321+4359_X_uvs.fits ! Writing UV FITS file: J0321+4359_X_uvs.fits wwins J0321+4359_X_map.win ! wwins: Wrote 8 windows to J0321+4359_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 = 4.11233e-05 Jy ! Component: 100 - total flux cleaned = 2.21621e-05 Jy ! Component: 150 - total flux cleaned = -1.26371e-05 Jy ! Component: 200 - total flux cleaned = -9.58513e-05 Jy ! Component: 250 - total flux cleaned = -0.000159989 Jy ! Component: 300 - total flux cleaned = -0.000237863 Jy ! Component: 350 - total flux cleaned = -0.000283268 Jy ! Component: 400 - total flux cleaned = -0.000372128 Jy ! Component: 450 - total flux cleaned = -0.000429818 Jy ! Component: 500 - total flux cleaned = -0.00048625 Jy ! Component: 550 - total flux cleaned = -0.000528048 Jy ! Component: 600 - total flux cleaned = -0.000568971 Jy ! Component: 650 - total flux cleaned = -0.00064846 Jy ! Component: 700 - total flux cleaned = -0.000661353 Jy ! Component: 750 - total flux cleaned = -0.000712142 Jy ! Component: 800 - total flux cleaned = -0.00073674 Jy ! Component: 850 - total flux cleaned = -0.000785181 Jy ! Component: 900 - total flux cleaned = -0.000820962 Jy ! Component: 950 - total flux cleaned = -0.000867998 Jy ! Component: 1000 - total flux cleaned = -0.000926039 Jy ! Component: 1050 - total flux cleaned = -0.000971468 Jy ! Component: 1100 - total flux cleaned = -0.00101618 Jy ! Component: 1150 - total flux cleaned = -0.00106049 Jy ! Component: 1200 - total flux cleaned = -0.00113679 Jy ! Component: 1250 - total flux cleaned = -0.00124393 Jy ! Component: 1300 - total flux cleaned = -0.00124366 Jy ! Component: 1350 - total flux cleaned = -0.00129607 Jy ! Component: 1400 - total flux cleaned = -0.00134757 Jy ! Component: 1450 - total flux cleaned = -0.00136774 Jy ! Component: 1500 - total flux cleaned = -0.00140786 Jy ! Component: 1550 - total flux cleaned = -0.00143753 Jy ! Component: 1600 - total flux cleaned = -0.00149632 Jy ! Component: 1650 - total flux cleaned = -0.0015253 Jy ! Component: 1700 - total flux cleaned = -0.0015635 Jy ! Component: 1750 - total flux cleaned = -0.00160132 Jy ! Component: 1800 - total flux cleaned = -0.00164812 Jy ! Component: 1850 - total flux cleaned = -0.00170372 Jy ! Component: 1900 - total flux cleaned = -0.00174006 Jy ! Component: 1950 - total flux cleaned = -0.00177584 Jy ! Component: 2000 - total flux cleaned = -0.00183836 Jy ! Component: 2050 - total flux cleaned = -0.0018736 Jy ! Component: 2100 - total flux cleaned = -0.00189104 Jy ! Component: 2150 - total flux cleaned = -0.00189974 Jy ! Component: 2200 - total flux cleaned = -0.00197669 Jy ! Component: 2250 - total flux cleaned = -0.00200208 Jy ! Component: 2300 - total flux cleaned = -0.0020272 Jy ! Component: 2350 - total flux cleaned = -0.00207696 Jy ! Component: 2400 - total flux cleaned = -0.00210978 Jy ! Component: 2450 - total flux cleaned = -0.00211804 Jy ! Component: 2500 - total flux cleaned = -0.00215043 Jy ! Component: 2550 - total flux cleaned = -0.00219041 Jy ! Component: 2600 - total flux cleaned = -0.00220612 Jy ! Component: 2650 - total flux cleaned = -0.00222967 Jy ! Component: 2700 - total flux cleaned = -0.00225292 Jy ! Component: 2750 - total flux cleaned = -0.00226062 Jy ! Component: 2800 - total flux cleaned = -0.00229118 Jy ! Component: 2850 - total flux cleaned = -0.00232907 Jy ! Component: 2900 - total flux cleaned = -0.00234416 Jy ! Component: 2950 - total flux cleaned = -0.00236649 Jy ! Component: 3000 - total flux cleaned = -0.00238126 Jy ! Component: 3050 - total flux cleaned = -0.00239603 Jy ! Component: 3100 - total flux cleaned = -0.00241778 Jy ! Component: 3150 - total flux cleaned = -0.00245401 Jy ! Component: 3200 - total flux cleaned = -0.00244667 Jy ! Component: 3250 - total flux cleaned = -0.00246086 Jy ! Component: 3300 - total flux cleaned = -0.00247494 Jy ! Component: 3350 - total flux cleaned = -0.00246097 Jy ! Component: 3400 - total flux cleaned = -0.00249576 Jy ! Component: 3450 - total flux cleaned = -0.00251648 Jy ! Component: 3500 - total flux cleaned = -0.0025302 Jy ! Component: 3550 - total flux cleaned = -0.00254383 Jy ! Component: 3600 - total flux cleaned = -0.00255729 Jy ! Component: 3650 - total flux cleaned = -0.00258406 Jy ! Component: 3700 - total flux cleaned = -0.00259741 Jy ! Component: 3750 - total flux cleaned = -0.0026305 Jy ! Component: 3800 - total flux cleaned = -0.00264365 Jy ! Component: 3850 - total flux cleaned = -0.00266326 Jy ! Component: 3900 - total flux cleaned = -0.00268277 Jy ! Component: 3950 - total flux cleaned = -0.00269575 Jy ! Component: 4000 - total flux cleaned = -0.00274066 Jy ! Component: 4050 - total flux cleaned = -0.00275978 Jy ! Total flux subtracted in 4096 components = -0.00278505 Jy ! Clean residual min=-0.000409 max=0.000362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.126267 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 473 components and 0.126267 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0321+4359_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8939 x 1.621 at 8.634 degrees (North through East) ! Clean map min=-0.00097772 max=0.033812 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0321+4359_X_map.fits wmodel /image_prod/ug002_uva//J0321+4359_X_map.mod ! Writing 473 model components to file: /image_prod/ug002_uva//J0321+4359_X_map.mod wobs /image_prod/ug002_uva//J0321+4359_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0321+4359_X_uvs.fits wwins /image_prod/ug002_uva//J0321+4359_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0321+4359_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0338115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105826 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.938967 0.938967 1.87793 3.75587 7.51174 15.0235 30.047 60.0939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.499 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0321+4359_X_dfm.log closed on Wed Mar 4 19:52:58 2020