! Started logfile: /image_prod/ug002_uva//J1220+3808_X_dfm.log on Thu Mar 5 00:36:05 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//J1220+3808_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1220+3808_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.688272 visibilities/baseline/integration-bin. ! Found source: J1220+3808 ! ! 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 13380 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 J1220+3808_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032670Jy sigma=8.910887 ! Fit after self-cal, rms=0.749623Jy sigma=6.449062 ! 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=0.7809 mas, bmaj=1.45 mas, bpa=15.49 degrees ! Estimated noise=1.25046 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 = 0.188374 Jy ! Component: 100 - total flux cleaned = 0.238651 Jy ! Total flux subtracted in 100 components = 0.238651 Jy ! Clean residual min=-0.007121 max=0.019807 Jy/beam ! Clean residual mean=-0.000004 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.238651 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.238651 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=0.064828Jy sigma=0.531154 ! Fit after self-cal, rms=0.064824Jy sigma=0.530997 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019508 Jy ! Component: 100 - total flux cleaned = 0.0272832 Jy ! Total flux subtracted in 100 components = 0.0272832 Jy ! Clean residual min=-0.005826 max=0.005676 Jy/beam ! Clean residual mean=-0.000004 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.265934 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.265934 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=0.058464Jy sigma=0.473529 ! Fit after self-cal, rms=0.058462Jy sigma=0.473428 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.725 mas, bpa=12.57 degrees ! Estimated noise=0.720412 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 = 0.0052003 Jy ! Component: 100 - total flux cleaned = 0.00789377 Jy ! Component: 150 - total flux cleaned = 0.00945209 Jy ! Component: 200 - total flux cleaned = 0.0103839 Jy ! Total flux subtracted in 200 components = 0.0103839 Jy ! Clean residual min=-0.006207 max=0.005433 Jy/beam ! Clean residual mean=-0.000010 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.276318 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.276318 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=0.057978Jy sigma=0.469828 ! Fit after self-cal, rms=0.057977Jy sigma=0.469782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.725 at 12.57 degrees (North through East) ! Clean map min=-0.0058408 max=0.25015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.95 KP 1.06 ! LA 1.03 MK 1.05 OV 0.92 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.06 ! LA 1.05 MK 1.07 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 KP 1.06 ! LA 1.05 MK 1.05 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 KP 1.06 ! LA 1.03 MK 1.05 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.95 KP 1.04 ! LA 1.01 MK 1.06 OV 0.92 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.97 KP 1.06 ! LA 1.02 MK 1.04 OV 0.93 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.96 KP 1.05 ! LA 1.03 MK 1.07 OV 0.92 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.95 KP 1.04 ! LA 1.04 MK 1.08 OV 0.92 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.06 ! LA 1.02 MK 1.05 OV 0.95 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.95 KP 1.06 ! LA 1.04 MK 1.06 OV 0.94 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.07 ! LA 1.04 MK 1.10 OV 0.93 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.97 KP 1.04 ! LA 1.05 MK 1.05 OV 0.92 PT 0.92 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.057977Jy sigma=0.469782 ! Fit after self-cal, rms=0.054775Jy sigma=0.440162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.725 mas, bpa=12.13 degrees ! Estimated noise=0.723051 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 = -0.000660477 Jy ! Component: 100 - total flux cleaned = -0.000715553 Jy ! Component: 150 - total flux cleaned = -0.000758681 Jy ! Component: 200 - total flux cleaned = -0.000791843 Jy ! Total flux subtracted in 200 components = -0.000791843 Jy ! Clean residual min=-0.001864 max=0.002150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.275526 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.275526 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=0.054683Jy sigma=0.439525 ! Fit after self-cal, rms=0.054692Jy sigma=0.439431 ! 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=0.054692Jy sigma=0.439431 ! Fit after self-cal, rms=0.054399Jy sigma=0.435773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.725 mas, bpa=12.43 degrees ! Estimated noise=0.722143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301142 Jy ! Component: 100 - total flux cleaned = 0.000301904 Jy ! Component: 150 - total flux cleaned = 0.000301883 Jy ! Component: 200 - total flux cleaned = 0.000302208 Jy ! Total flux subtracted in 200 components = 0.000302208 Jy ! Clean residual min=-0.001551 max=0.001682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.275829 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.275829 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=0.054390Jy sigma=0.435677 ! Fit after self-cal, rms=0.054396Jy sigma=0.435660 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 (10.6, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013911 Jy ! Component: 100 - total flux cleaned = 0.00179955 Jy ! Component: 150 - total flux cleaned = 0.00190981 Jy ! Component: 200 - total flux cleaned = 0.0020367 Jy ! Total flux subtracted in 200 components = 0.0020367 Jy ! Clean residual min=-0.001515 max=0.001520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.277865 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.277865 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=0.054356Jy sigma=0.435307 ! Fit after self-cal, rms=0.054354Jy sigma=0.435296 ! Inverting map ! Added new window around map position (29.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114523 Jy ! Component: 100 - total flux cleaned = 0.00140391 Jy ! Component: 150 - total flux cleaned = 0.00144936 Jy ! Component: 200 - total flux cleaned = 0.0015657 Jy ! Total flux subtracted in 200 components = 0.0015657 Jy ! Clean residual min=-0.001480 max=0.001290 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.279431 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.279431 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=0.054317Jy sigma=0.434997 ! Fit after self-cal, rms=0.054316Jy sigma=0.434979 ! 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=0.054316Jy sigma=0.434979 ! Fit after self-cal, rms=0.054247Jy sigma=0.434942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.724 mas, bpa=12.5 degrees ! Estimated noise=0.721236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349799 Jy ! Component: 100 - total flux cleaned = 0.000407149 Jy ! Component: 150 - total flux cleaned = 0.000493673 Jy ! Component: 200 - total flux cleaned = 0.000541566 Jy ! Total flux subtracted in 200 components = 0.000541566 Jy ! Clean residual min=-0.001481 max=0.001249 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.279973 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.279973 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=0.054235Jy sigma=0.434848 ! Fit after self-cal, rms=0.054236Jy sigma=0.434846 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 = 6.41792e-05 Jy ! Component: 100 - total flux cleaned = 0.000107683 Jy ! Component: 150 - total flux cleaned = 0.000134919 Jy ! Component: 200 - total flux cleaned = 0.000135085 Jy ! Total flux subtracted in 200 components = 0.000135085 Jy ! Clean residual min=-0.001466 max=0.001226 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.280108 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.280108 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=0.054229Jy sigma=0.434797 ! Fit after self-cal, rms=0.054229Jy sigma=0.434796 ! 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=0.054229Jy sigma=0.434796 ! Fit after self-cal, rms=0.054200Jy sigma=0.434788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=2.596 mas, bpa=25.18 degrees ! Estimated noise=0.880083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09667e-05 Jy ! Component: 100 - total flux cleaned = -5.0905e-06 Jy ! Component: 150 - total flux cleaned = 1.94397e-05 Jy ! Component: 200 - total flux cleaned = 6.4169e-05 Jy ! Total flux subtracted in 200 components = 6.4169e-05 Jy ! Clean residual min=-0.001563 max=0.001573 Jy/beam ! Clean residual mean=-0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.280172 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.280172 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=0.054198Jy sigma=0.434775 ! Fit after self-cal, rms=0.054196Jy sigma=0.434760 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 = -2.83103e-05 Jy ! Component: 100 - total flux cleaned = -6.23234e-05 Jy ! Component: 150 - total flux cleaned = -2.54861e-05 Jy ! Component: 200 - total flux cleaned = 8.40797e-06 Jy ! Total flux subtracted in 200 components = 8.40797e-06 Jy ! Clean residual min=-0.001564 max=0.001553 Jy/beam ! Clean residual mean=-0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.28018 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.28018 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=0.054196Jy sigma=0.434764 ! Fit after self-cal, rms=0.054195Jy sigma=0.434755 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.724 mas, bpa=12.52 degrees ! Estimated noise=0.720858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.724 at 12.52 degrees (North through East) ! Clean map min=-0.0014327 max=0.25096 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=0.786 mas, bmaj=1.45 mas, bpa=15.34 degrees ! Estimated noise=1.25499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188708 Jy ! Component: 100 - total flux cleaned = 0.238553 Jy ! Component: 150 - total flux cleaned = 0.257792 Jy ! Component: 200 - total flux cleaned = 0.265532 Jy ! Total flux subtracted in 200 components = 0.265532 Jy ! Clean residual min=-0.002843 max=0.003401 Jy/beam ! Clean residual mean=-0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.265532 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.265532 Jy ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.724 mas, bpa=12.52 degrees ! Estimated noise=0.720858 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 = 0.00494197 Jy ! Component: 100 - total flux cleaned = 0.00760747 Jy ! Component: 150 - total flux cleaned = 0.00955769 Jy ! Component: 200 - total flux cleaned = 0.0105953 Jy ! Total flux subtracted in 200 components = 0.0105953 Jy ! Clean residual min=-0.001538 max=0.001561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.276128 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.276128 Jy ! Inverting map ! Added new window around map position (-0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125804 Jy ! Component: 100 - total flux cleaned = 0.00171688 Jy ! Component: 150 - total flux cleaned = 0.00211791 Jy ! Component: 200 - total flux cleaned = 0.00240274 Jy ! Total flux subtracted in 200 components = 0.00240274 Jy ! Clean residual min=-0.001442 max=0.001262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.27853 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.27853 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=2.231 mas, bmaj=2.596 mas, bpa=25.18 degrees ! Estimated noise=0.880083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929428 Jy ! Component: 100 - total flux cleaned = 0.00156271 Jy ! Component: 150 - total flux cleaned = 0.00182887 Jy ! Component: 200 - total flux cleaned = 0.0019538 Jy ! Total flux subtracted in 200 components = 0.0019538 Jy ! Clean residual min=-0.001540 max=0.001494 Jy/beam ! Clean residual mean=-0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.280484 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 = 9.69522e-05 Jy ! Component: 100 - total flux cleaned = 0.000201197 Jy ! Component: 150 - total flux cleaned = 0.000269335 Jy ! Component: 200 - total flux cleaned = 0.000333156 Jy ! Total flux subtracted in 200 components = 0.000333156 Jy ! Clean residual min=-0.001496 max=0.001493 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.280817 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.280817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.724 mas, bpa=12.52 degrees ! Estimated noise=0.720858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.97027e-06 Jy ! Component: 100 - total flux cleaned = 0.000167371 Jy ! Component: 150 - total flux cleaned = 0.000258414 Jy ! Component: 200 - total flux cleaned = 0.0003214 Jy ! Total flux subtracted in 200 components = 0.0003214 Jy ! Clean residual min=-0.001408 max=0.001220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.281139 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.281139 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=0.054204Jy sigma=0.434782 ! Fit after self-cal, rms=0.054197Jy sigma=0.434741 wmodel J1220+3808_X_map.mod ! Writing 94 model components to file: J1220+3808_X_map.mod wobs J1220+3808_X_uvs.fits ! Writing UV FITS file: J1220+3808_X_uvs.fits wwins J1220+3808_X_map.win ! wwins: Wrote 4 windows to J1220+3808_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 = -0.000143753 Jy ! Component: 100 - total flux cleaned = 0.00010988 Jy ! Component: 150 - total flux cleaned = 0.000250527 Jy ! Component: 200 - total flux cleaned = 0.000327893 Jy ! Component: 250 - total flux cleaned = 0.000365242 Jy ! Component: 300 - total flux cleaned = 0.000437426 Jy ! Component: 350 - total flux cleaned = 0.000472575 Jy ! Component: 400 - total flux cleaned = 0.000541311 Jy ! Component: 450 - total flux cleaned = 0.000591835 Jy ! Component: 500 - total flux cleaned = 0.000657846 Jy ! Component: 550 - total flux cleaned = 0.000755113 Jy ! Component: 600 - total flux cleaned = 0.000834637 Jy ! Component: 650 - total flux cleaned = 0.000881349 Jy ! Component: 700 - total flux cleaned = 0.000927491 Jy ! Component: 750 - total flux cleaned = 0.00097318 Jy ! Component: 800 - total flux cleaned = 0.00104855 Jy ! Component: 850 - total flux cleaned = 0.0010931 Jy ! Component: 900 - total flux cleaned = 0.00112276 Jy ! Component: 950 - total flux cleaned = 0.00120925 Jy ! Component: 1000 - total flux cleaned = 0.00122326 Jy ! Component: 1050 - total flux cleaned = 0.00123736 Jy ! Component: 1100 - total flux cleaned = 0.00132108 Jy ! Component: 1150 - total flux cleaned = 0.00127967 Jy ! Component: 1200 - total flux cleaned = 0.00134754 Jy ! Component: 1250 - total flux cleaned = 0.00137426 Jy ! Component: 1300 - total flux cleaned = 0.00140098 Jy ! Component: 1350 - total flux cleaned = 0.00148023 Jy ! Component: 1400 - total flux cleaned = 0.00154532 Jy ! Component: 1450 - total flux cleaned = 0.00162292 Jy ! Component: 1500 - total flux cleaned = 0.00162283 Jy ! Component: 1550 - total flux cleaned = 0.0017246 Jy ! Component: 1600 - total flux cleaned = 0.00179994 Jy ! Component: 1650 - total flux cleaned = 0.00187445 Jy ! Component: 1700 - total flux cleaned = 0.00194839 Jy ! Component: 1750 - total flux cleaned = 0.00200953 Jy ! Component: 1800 - total flux cleaned = 0.00207004 Jy ! Component: 1850 - total flux cleaned = 0.002106 Jy ! Component: 1900 - total flux cleaned = 0.00214175 Jy ! Component: 1950 - total flux cleaned = 0.00224775 Jy ! Component: 2000 - total flux cleaned = 0.00225936 Jy ! Component: 2050 - total flux cleaned = 0.00235201 Jy ! Component: 2100 - total flux cleaned = 0.00235197 Jy ! Component: 2150 - total flux cleaned = 0.00240875 Jy ! Component: 2200 - total flux cleaned = 0.00249883 Jy ! Component: 2250 - total flux cleaned = 0.00249877 Jy ! Component: 2300 - total flux cleaned = 0.00259853 Jy ! Component: 2350 - total flux cleaned = 0.00264263 Jy ! Component: 2400 - total flux cleaned = 0.00271886 Jy ! Component: 2450 - total flux cleaned = 0.00276194 Jy ! Component: 2500 - total flux cleaned = 0.00278363 Jy ! Component: 2550 - total flux cleaned = 0.00286872 Jy ! Component: 2600 - total flux cleaned = 0.00295296 Jy ! Component: 2650 - total flux cleaned = 0.00297392 Jy ! Component: 2700 - total flux cleaned = 0.00301548 Jy ! Component: 2750 - total flux cleaned = 0.00305668 Jy ! Component: 2800 - total flux cleaned = 0.00312824 Jy ! Component: 2850 - total flux cleaned = 0.00315869 Jy ! Component: 2900 - total flux cleaned = 0.00320891 Jy ! Component: 2950 - total flux cleaned = 0.00329882 Jy ! Component: 3000 - total flux cleaned = 0.00332846 Jy ! Component: 3050 - total flux cleaned = 0.00331859 Jy ! Component: 3100 - total flux cleaned = 0.00336746 Jy ! Component: 3150 - total flux cleaned = 0.00341595 Jy ! Component: 3200 - total flux cleaned = 0.00346426 Jy ! Component: 3250 - total flux cleaned = 0.00351207 Jy ! Component: 3300 - total flux cleaned = 0.00354048 Jy ! Component: 3350 - total flux cleaned = 0.00358756 Jy ! Component: 3400 - total flux cleaned = 0.00365299 Jy ! Component: 3450 - total flux cleaned = 0.00368994 Jy ! Component: 3500 - total flux cleaned = 0.00372687 Jy ! Component: 3550 - total flux cleaned = 0.00372689 Jy ! Component: 3600 - total flux cleaned = 0.0038268 Jy ! Component: 3650 - total flux cleaned = 0.00380872 Jy ! Component: 3700 - total flux cleaned = 0.00386246 Jy ! Component: 3750 - total flux cleaned = 0.0038981 Jy ! Component: 3800 - total flux cleaned = 0.00394239 Jy ! Component: 3850 - total flux cleaned = 0.00394239 Jy ! Component: 3900 - total flux cleaned = 0.00403845 Jy ! Component: 3950 - total flux cleaned = 0.00407306 Jy ! Component: 4000 - total flux cleaned = 0.00408163 Jy ! Component: 4050 - total flux cleaned = 0.00413313 Jy ! Total flux subtracted in 4096 components = 0.00413316 Jy ! Clean residual min=-0.000572 max=0.000477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.285272 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 336 components and 0.285272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1220+3808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.724 at 12.52 degrees (North through East) ! Clean map min=-0.00080107 max=0.25068 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1220+3808_X_map.fits wmodel /image_prod/ug002_uva//J1220+3808_X_map.mod ! Writing 336 model components to file: /image_prod/ug002_uva//J1220+3808_X_map.mod wobs /image_prod/ug002_uva//J1220+3808_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1220+3808_X_uvs.fits wwins /image_prod/ug002_uva//J1220+3808_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1220+3808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.250676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139953 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16749 0.16749 0.334981 0.669961 1.33992 2.67985 5.35969 10.7194 21.4388 42.8775 85.7551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.25 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1791.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1220+3808_X_dfm.log closed on Thu Mar 5 00:36:09 2020