! Started logfile: /image_prod/ug002_uva//J0637+8125_X_dfm.log on Wed Mar 4 21:23:52 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//J0637+8125_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0637+8125_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.847111 visibilities/baseline/integration-bin. ! Found source: J0637+8125 ! ! 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 45744 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 J0637+8125_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=1.004080Jy sigma=8.666157 ! Fit after self-cal, rms=0.954757Jy sigma=8.232374 ! 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=0.7887 mas, bmaj=0.8414 mas, bpa=-65.66 degrees ! Estimated noise=0.93854 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 = 0.0311803 Jy ! Component: 100 - total flux cleaned = 0.0416867 Jy ! Total flux subtracted in 100 components = 0.0416867 Jy ! Clean residual min=-0.002652 max=0.007104 Jy/beam ! Clean residual mean=-0.000008 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0416867 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0416867 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=0.062965Jy sigma=0.516838 ! Fit after self-cal, rms=0.061494Jy sigma=0.503429 ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802167 Jy ! Component: 100 - total flux cleaned = 0.0128428 Jy ! Total flux subtracted in 100 components = 0.0128428 Jy ! Clean residual min=-0.002631 max=0.006122 Jy/beam ! Clean residual mean=-0.000007 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0545296 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0545296 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=0.059703Jy sigma=0.486553 ! Fit after self-cal, rms=0.059579Jy sigma=0.485265 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481296 Jy ! Component: 100 - total flux cleaned = 0.00745179 Jy ! Total flux subtracted in 100 components = 0.00745179 Jy ! Clean residual min=-0.002448 max=0.004327 Jy/beam ! Clean residual mean=-0.000006 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0619814 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0619814 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=0.058959Jy sigma=0.479492 ! Fit after self-cal, rms=0.058837Jy sigma=0.478306 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347185 Jy ! Component: 100 - total flux cleaned = 0.00516124 Jy ! Total flux subtracted in 100 components = 0.00516124 Jy ! Clean residual min=-0.002340 max=0.003320 Jy/beam ! Clean residual mean=-0.000005 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0671426 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0671426 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=0.058540Jy sigma=0.475623 ! Fit after self-cal, rms=0.058464Jy sigma=0.474871 ! 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=1.071 mas, bmaj=1.124 mas, bpa=-82.88 degrees ! Estimated noise=0.38825 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 (-4.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467573 Jy ! Component: 100 - total flux cleaned = 0.00760438 Jy ! Component: 150 - total flux cleaned = 0.009708 Jy ! Component: 200 - total flux cleaned = 0.0113134 Jy ! Total flux subtracted in 200 components = 0.0113134 Jy ! Clean residual min=-0.001553 max=0.002478 Jy/beam ! Clean residual mean=-0.000007 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.078456 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.078456 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=0.058035Jy sigma=0.470942 ! Fit after self-cal, rms=0.057951Jy sigma=0.470146 ! Inverting map ! Added new window around map position (-2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254102 Jy ! Component: 100 - total flux cleaned = 0.00420637 Jy ! Component: 150 - total flux cleaned = 0.00490515 Jy ! Component: 200 - total flux cleaned = 0.005536 Jy ! Total flux subtracted in 200 components = 0.005536 Jy ! Clean residual min=-0.001446 max=0.001766 Jy/beam ! Clean residual mean=-0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.083992 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.083992 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=0.057807Jy sigma=0.468826 ! Fit after self-cal, rms=0.057788Jy sigma=0.468646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.124 at -82.88 degrees (North through East) ! Clean map min=-0.0013589 max=0.041037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 1.02 KP 1.14 ! LA 0.96 MK 1.17 NL 1.15 OV 1.03 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.02 KP 1.03 ! LA 1.00 MK 1.07 NL 1.16 OV 1.02 ! PT 0.93 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.05 KP 1.07 ! LA 1.03 MK 1.03 NL 1.15 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.09 KP 1.05 ! LA 1.03 MK 1.05 NL 1.11 OV 1.03 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 1.00 KP 1.04 ! LA 0.99 MK 1.08 NL 1.14 OV 1.01 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.04 ! LA 0.97 MK 0.98 NL 1.18 OV 1.03 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.96 KP 1.09 ! LA 0.94 MK 1.05 NL 1.21 OV 0.96 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 1.08 ! LA 1.00 MK 1.00 NL 1.07 OV 1.01 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.95 KP 1.09 ! LA 0.98 MK 0.95 NL 1.13 OV 1.06 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.97 KP 1.05 ! LA 0.96 MK 1.02 NL 1.20 OV 0.96 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.91 KP 1.08 ! LA 1.02 MK 1.01 NL 1.08 OV 1.03 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.95 HN 0.98 KP 1.07 ! LA 0.99 MK 0.94 NL 1.21 OV 0.91 ! PT 0.87 SC 0.94 ! ! ! Fit before self-cal, rms=0.057788Jy sigma=0.468646 ! Fit after self-cal, rms=0.056588Jy sigma=0.465838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.13 mas, bpa=-82.84 degrees ! Estimated noise=0.391088 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 (-11, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171567 Jy ! Component: 100 - total flux cleaned = 0.00268736 Jy ! Component: 150 - total flux cleaned = 0.00312613 Jy ! Component: 200 - total flux cleaned = 0.0035431 Jy ! Total flux subtracted in 200 components = 0.0035431 Jy ! Clean residual min=-0.000912 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0875351 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0875351 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=0.056517Jy sigma=0.465188 ! Fit after self-cal, rms=0.056511Jy sigma=0.464865 ! 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=0.056511Jy sigma=0.464865 ! Fit after self-cal, rms=0.056869Jy sigma=0.463725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.136 mas, bpa=-77.63 degrees ! Estimated noise=0.390565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508847 Jy ! Component: 100 - total flux cleaned = 0.000889818 Jy ! Component: 150 - total flux cleaned = 0.0010537 Jy ! Component: 200 - total flux cleaned = 0.00120062 Jy ! Total flux subtracted in 200 components = 0.00120062 Jy ! Clean residual min=-0.000802 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0887357 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.0887357 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=0.056837Jy sigma=0.463460 ! Fit after self-cal, rms=0.056859Jy sigma=0.463212 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 = 0.000135416 Jy ! Component: 100 - total flux cleaned = 0.000187757 Jy ! Component: 150 - total flux cleaned = 0.000303454 Jy ! Component: 200 - total flux cleaned = 0.0003659 Jy ! Total flux subtracted in 200 components = 0.0003659 Jy ! Clean residual min=-0.000799 max=0.000808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0891016 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.0891016 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=0.056836Jy sigma=0.463034 ! Fit after self-cal, rms=0.056828Jy sigma=0.462973 ! Inverting map ! Added new window around map position (0, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273043 Jy ! Component: 100 - total flux cleaned = 0.000164513 Jy ! Component: 150 - total flux cleaned = 0.000115898 Jy ! Component: 200 - total flux cleaned = 9.40693e-05 Jy ! Total flux subtracted in 200 components = 9.40693e-05 Jy ! Clean residual min=-0.000783 max=0.000827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0891957 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.0891957 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=0.056802Jy sigma=0.462770 ! Fit after self-cal, rms=0.056796Jy sigma=0.462730 ! 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=0.056796Jy sigma=0.462730 ! Fit after self-cal, rms=0.056454Jy sigma=0.462672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.133 mas, bpa=-75.91 degrees ! Estimated noise=0.38761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010325 Jy ! Component: 100 - total flux cleaned = 0.000151982 Jy ! Component: 150 - total flux cleaned = 0.000172811 Jy ! Component: 200 - total flux cleaned = 0.000229834 Jy ! Total flux subtracted in 200 components = 0.000229834 Jy ! Clean residual min=-0.000809 max=0.000801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0894255 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.0894256 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=0.056435Jy sigma=0.462520 ! Fit after self-cal, rms=0.056436Jy sigma=0.462483 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 = 8.79003e-05 Jy ! Component: 100 - total flux cleaned = 8.76558e-05 Jy ! Component: 150 - total flux cleaned = 0.00010586 Jy ! Component: 200 - total flux cleaned = 0.000157366 Jy ! Total flux subtracted in 200 components = 0.000157366 Jy ! Clean residual min=-0.000808 max=0.000794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0895829 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.0895829 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=0.056422Jy sigma=0.462374 ! Fit after self-cal, rms=0.056418Jy sigma=0.462351 ! 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=0.056418Jy sigma=0.462351 ! Fit after self-cal, rms=0.056118Jy sigma=0.462336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=2.48 mas, bpa=51.37 degrees ! Estimated noise=0.499517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659546 Jy ! Component: 100 - total flux cleaned = 0.00102376 Jy ! Component: 150 - total flux cleaned = 0.00119578 Jy ! Component: 200 - total flux cleaned = 0.0013207 Jy ! Total flux subtracted in 200 components = 0.0013207 Jy ! Clean residual min=-0.000920 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0909036 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.0909036 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=0.056115Jy sigma=0.462311 ! Fit after self-cal, rms=0.056114Jy sigma=0.462294 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 = 0.000248478 Jy ! Component: 100 - total flux cleaned = 0.000341766 Jy ! Component: 150 - total flux cleaned = 0.000408194 Jy ! Component: 200 - total flux cleaned = 0.000479413 Jy ! Total flux subtracted in 200 components = 0.000479413 Jy ! Clean residual min=-0.000917 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.091383 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.091383 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=0.056113Jy sigma=0.462283 ! Fit after self-cal, rms=0.056113Jy sigma=0.462278 ! 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=1.06 mas, bmaj=1.131 mas, bpa=-74.98 degrees ! Estimated noise=0.38536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 1.131 at -74.98 degrees (North through East) ! Clean map min=-0.00086612 max=0.03891 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=0.7785 mas, bmaj=0.8562 mas, bpa=-65.47 degrees ! Estimated noise=0.928006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334526 Jy ! Component: 100 - total flux cleaned = 0.0479097 Jy ! Component: 150 - total flux cleaned = 0.0561227 Jy ! Component: 200 - total flux cleaned = 0.0615543 Jy ! Total flux subtracted in 200 components = 0.0615543 Jy ! Clean residual min=-0.002332 max=0.003065 Jy/beam ! Clean residual mean=-0.000005 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0615543 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0615543 Jy ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.131 mas, bpa=-74.98 degrees ! Estimated noise=0.38536 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 = 0.00676823 Jy ! Component: 100 - total flux cleaned = 0.0112948 Jy ! Component: 150 - total flux cleaned = 0.0145692 Jy ! Component: 200 - total flux cleaned = 0.0170425 Jy ! Total flux subtracted in 200 components = 0.0170425 Jy ! Clean residual min=-0.001227 max=0.001472 Jy/beam ! Clean residual mean=-0.000005 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0785968 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.0785968 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020046 Jy ! Component: 100 - total flux cleaned = 0.003541 Jy ! Component: 150 - total flux cleaned = 0.00484835 Jy ! Component: 200 - total flux cleaned = 0.00592554 Jy ! Total flux subtracted in 200 components = 0.00592554 Jy ! Clean residual min=-0.000943 max=0.001008 Jy/beam ! Clean residual mean=-0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0845224 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 77 components and 0.0845224 Jy ! Inverting map ! Added new window around map position (-8.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100428 Jy ! Component: 100 - total flux cleaned = 0.00181698 Jy ! Component: 150 - total flux cleaned = 0.00253923 Jy ! Component: 200 - total flux cleaned = 0.00315472 Jy ! Total flux subtracted in 200 components = 0.00315472 Jy ! Clean residual min=-0.000850 max=0.000809 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0876771 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 98 components and 0.0876771 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=2.477 mas, bmaj=2.48 mas, bpa=51.37 degrees ! Estimated noise=0.499517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123328 Jy ! Component: 100 - total flux cleaned = 0.00208881 Jy ! Component: 150 - total flux cleaned = 0.00259451 Jy ! Component: 200 - total flux cleaned = 0.00300931 Jy ! Total flux subtracted in 200 components = 0.00300931 Jy ! Clean residual min=-0.001028 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0906864 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 = 0.000355964 Jy ! Component: 100 - total flux cleaned = 0.000601694 Jy ! Component: 150 - total flux cleaned = 0.000760574 Jy ! Component: 200 - total flux cleaned = 0.000920929 Jy ! Total flux subtracted in 200 components = 0.000920929 Jy ! Clean residual min=-0.000971 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0916073 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 130 components and 0.0916073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.131 mas, bpa=-74.98 degrees ! Estimated noise=0.38536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164889 Jy ! Component: 100 - total flux cleaned = -1.70821e-05 Jy ! Component: 150 - total flux cleaned = 4.97692e-05 Jy ! Component: 200 - total flux cleaned = 9.66506e-05 Jy ! Total flux subtracted in 200 components = 9.66506e-05 Jy ! Clean residual min=-0.000779 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.091704 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.091704 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=0.056095Jy sigma=0.462187 ! Fit after self-cal, rms=0.056073Jy sigma=0.461993 wmodel J0637+8125_X_map.mod ! Writing 155 model components to file: J0637+8125_X_map.mod wobs J0637+8125_X_uvs.fits ! Writing UV FITS file: J0637+8125_X_uvs.fits wwins J0637+8125_X_map.win ! wwins: Wrote 7 windows to J0637+8125_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 = -0.00014279 Jy ! Component: 100 - total flux cleaned = -0.000222826 Jy ! Component: 150 - total flux cleaned = -0.000273428 Jy ! Component: 200 - total flux cleaned = -0.000334423 Jy ! Component: 250 - total flux cleaned = -0.000310636 Jy ! Component: 300 - total flux cleaned = -0.000357453 Jy ! Component: 350 - total flux cleaned = -0.000357531 Jy ! Component: 400 - total flux cleaned = -0.000346488 Jy ! Component: 450 - total flux cleaned = -0.000368692 Jy ! Component: 500 - total flux cleaned = -0.000368507 Jy ! Component: 550 - total flux cleaned = -0.00034713 Jy ! Component: 600 - total flux cleaned = -0.000357768 Jy ! Component: 650 - total flux cleaned = -0.00032659 Jy ! Component: 700 - total flux cleaned = -0.000295676 Jy ! Component: 750 - total flux cleaned = -0.000285518 Jy ! Component: 800 - total flux cleaned = -0.000285619 Jy ! Component: 850 - total flux cleaned = -0.000285427 Jy ! Component: 900 - total flux cleaned = -0.000285597 Jy ! Component: 950 - total flux cleaned = -0.000275899 Jy ! Component: 1000 - total flux cleaned = -0.000275845 Jy ! Component: 1050 - total flux cleaned = -0.000285651 Jy ! Component: 1100 - total flux cleaned = -0.000304828 Jy ! Component: 1150 - total flux cleaned = -0.000342813 Jy ! Component: 1200 - total flux cleaned = -0.000389933 Jy ! Component: 1250 - total flux cleaned = -0.000352498 Jy ! Component: 1300 - total flux cleaned = -0.00038961 Jy ! Component: 1350 - total flux cleaned = -0.000407995 Jy ! Component: 1400 - total flux cleaned = -0.00038986 Jy ! Component: 1450 - total flux cleaned = -0.000444361 Jy ! Component: 1500 - total flux cleaned = -0.000480556 Jy ! Component: 1550 - total flux cleaned = -0.000543048 Jy ! Component: 1600 - total flux cleaned = -0.000569623 Jy ! Component: 1650 - total flux cleaned = -0.000578451 Jy ! Component: 1700 - total flux cleaned = -0.000604691 Jy ! Component: 1750 - total flux cleaned = -0.000613365 Jy ! Component: 1800 - total flux cleaned = -0.000622006 Jy ! Component: 1850 - total flux cleaned = -0.000656362 Jy ! Component: 1900 - total flux cleaned = -0.000664903 Jy ! Component: 1950 - total flux cleaned = -0.000664908 Jy ! Component: 2000 - total flux cleaned = -0.000715542 Jy ! Component: 2050 - total flux cleaned = -0.000723902 Jy ! Component: 2100 - total flux cleaned = -0.000757165 Jy ! Component: 2150 - total flux cleaned = -0.0007737 Jy ! Component: 2200 - total flux cleaned = -0.000790183 Jy ! Component: 2250 - total flux cleaned = -0.000806515 Jy ! Component: 2300 - total flux cleaned = -0.000822723 Jy ! Component: 2350 - total flux cleaned = -0.000814688 Jy ! Component: 2400 - total flux cleaned = -0.00083874 Jy ! Component: 2450 - total flux cleaned = -0.000862765 Jy ! Component: 2500 - total flux cleaned = -0.000862734 Jy ! Component: 2550 - total flux cleaned = -0.000878584 Jy ! Component: 2600 - total flux cleaned = -0.000886516 Jy ! Component: 2650 - total flux cleaned = -0.000863047 Jy ! Component: 2700 - total flux cleaned = -0.000870796 Jy ! Component: 2750 - total flux cleaned = -0.000886231 Jy ! Component: 2800 - total flux cleaned = -0.000839944 Jy ! Component: 2850 - total flux cleaned = -0.000832291 Jy ! Component: 2900 - total flux cleaned = -0.000878163 Jy ! Component: 2950 - total flux cleaned = -0.000847846 Jy ! Component: 3000 - total flux cleaned = -0.000870521 Jy ! Component: 3050 - total flux cleaned = -0.000855478 Jy ! Component: 3100 - total flux cleaned = -0.000847995 Jy ! Component: 3150 - total flux cleaned = -0.000900103 Jy ! Component: 3200 - total flux cleaned = -0.000870438 Jy ! Component: 3250 - total flux cleaned = -0.000885155 Jy ! Component: 3300 - total flux cleaned = -0.000907198 Jy ! Component: 3350 - total flux cleaned = -0.000907147 Jy ! Component: 3400 - total flux cleaned = -0.000914411 Jy ! Component: 3450 - total flux cleaned = -0.000914386 Jy ! Component: 3500 - total flux cleaned = -0.00090712 Jy ! Component: 3550 - total flux cleaned = -0.000943098 Jy ! Component: 3600 - total flux cleaned = -0.000943114 Jy ! Component: 3650 - total flux cleaned = -0.000914584 Jy ! Component: 3700 - total flux cleaned = -0.00092165 Jy ! Component: 3750 - total flux cleaned = -0.00092874 Jy ! Component: 3800 - total flux cleaned = -0.000907632 Jy ! Component: 3850 - total flux cleaned = -0.00089361 Jy ! Component: 3900 - total flux cleaned = -0.000907545 Jy ! Component: 3950 - total flux cleaned = -0.000921415 Jy ! Component: 4000 - total flux cleaned = -0.000893745 Jy ! Component: 4050 - total flux cleaned = -0.000886846 Jy ! Total flux subtracted in 4096 components = -0.000866296 Jy ! Clean residual min=-0.000357 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0908377 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 487 components and 0.0908377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0637+8125_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 1.131 at -74.98 degrees (North through East) ! Clean map min=-0.0008358 max=0.037968 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0637+8125_X_map.fits wmodel /image_prod/ug002_uva//J0637+8125_X_map.mod ! Writing 487 model components to file: /image_prod/ug002_uva//J0637+8125_X_map.mod wobs /image_prod/ug002_uva//J0637+8125_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0637+8125_X_uvs.fits wwins /image_prod/ug002_uva//J0637+8125_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0637+8125_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379683 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116441 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.920039 0.920039 1.84008 3.68016 7.36031 14.7206 29.4412 58.8825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 326.073 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0637+8125_X_dfm.log closed on Wed Mar 4 21:23:58 2020