! Started logfile: /image_prod/ug002_uva//J1619+3030_X_a_dfm.log on Thu Mar 5 02:38:43 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//J1619+3030_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1619+3030_X_a_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933086 visibilities/baseline/integration-bin. ! Found source: J1619+3030 ! ! 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 45348 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 J1619+3030_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001883Jy sigma=9.313759 ! Fit after self-cal, rms=0.967280Jy sigma=8.993370 ! 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=0.7526 mas, bmaj=1.28 mas, bpa=-9.316 degrees ! Estimated noise=0.834176 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 = 0.0257849 Jy ! Component: 100 - total flux cleaned = 0.0318538 Jy ! Total flux subtracted in 100 components = 0.0318538 Jy ! Clean residual min=-0.002800 max=0.007305 Jy/beam ! Clean residual mean=-0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0318538 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0318538 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=0.056646Jy sigma=0.501742 ! Fit after self-cal, rms=0.054827Jy sigma=0.484414 ! Inverting map ! Added new window around map position (-2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724667 Jy ! Component: 100 - total flux cleaned = 0.0108507 Jy ! Total flux subtracted in 100 components = 0.0108507 Jy ! Clean residual min=-0.002367 max=0.005246 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0427045 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0427045 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=0.053701Jy sigma=0.473314 ! Fit after self-cal, rms=0.053446Jy sigma=0.470994 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452085 Jy ! Component: 100 - total flux cleaned = 0.00684505 Jy ! Total flux subtracted in 100 components = 0.00684505 Jy ! Clean residual min=-0.002300 max=0.003921 Jy/beam ! Clean residual mean=-0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0495496 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0495496 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=0.052971Jy sigma=0.466142 ! Fit after self-cal, rms=0.052843Jy sigma=0.465066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265714 Jy ! Component: 100 - total flux cleaned = 0.00304797 Jy ! Total flux subtracted in 100 components = 0.00304797 Jy ! Clean residual min=-0.002112 max=0.002794 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0525975 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0525975 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=0.052656Jy sigma=0.463148 ! Fit after self-cal, rms=0.052606Jy sigma=0.462794 ! 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=0.9969 mas, bmaj=1.633 mas, bpa=-8.584 degrees ! Estimated noise=0.36181 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 = 0.00254727 Jy ! Component: 100 - total flux cleaned = 0.00284352 Jy ! Component: 150 - total flux cleaned = 0.00295387 Jy ! Component: 200 - total flux cleaned = 0.00307233 Jy ! Total flux subtracted in 200 components = 0.00307233 Jy ! Clean residual min=-0.001147 max=0.002152 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0556699 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0556699 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=0.052494Jy sigma=0.461626 ! Fit after self-cal, rms=0.052434Jy sigma=0.461189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9969 x 1.633 at -8.584 degrees (North through East) ! Clean map min=-0.001073 max=0.033455 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.08 ! LA 0.98 MK 1.04 NL 1.32 OV 1.00 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.02 KP 1.12 ! LA 0.94 MK 1.03 NL 1.27 OV 1.00 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.04 KP 1.10 ! LA 1.02 MK 1.05 NL 1.15 OV 1.03 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 1.17 ! LA 0.97 MK 1.06 NL 1.30 OV 1.01 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.21 ! LA 1.01 MK 1.00 NL 1.24 OV 0.97 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.22 ! LA 0.98 MK 1.06 NL 1.19 OV 0.97 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.14 ! LA 0.99 MK 1.09 NL 1.16 OV 1.00 ! PT 0.90 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.95 KP 1.07 ! LA 1.00 MK 1.03 NL 1.15 OV 1.02 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.96 KP 1.15 ! LA 0.98 MK 1.01 NL 1.18 OV 1.00 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.95 KP 1.13 ! LA 0.98 MK 0.97 NL 1.18 OV 1.00 ! PT 0.92 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.95 KP 1.14 ! LA 1.00 MK 0.89 NL 1.17 OV 1.07 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.95 KP 1.08 ! LA 0.95 MK 0.90 NL 1.14 OV 1.09 ! PT 0.84 SC 0.86 ! ! ! Fit before self-cal, rms=0.052434Jy sigma=0.461189 ! Fit after self-cal, rms=0.051446Jy sigma=0.459104 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9893 mas, bmaj=1.611 mas, bpa=-6.936 degrees ! Estimated noise=0.365273 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 = 0.000303427 Jy ! Component: 100 - total flux cleaned = 0.000257994 Jy ! Component: 150 - total flux cleaned = 0.000308954 Jy ! Component: 200 - total flux cleaned = 0.000336888 Jy ! Total flux subtracted in 200 components = 0.000336888 Jy ! Clean residual min=-0.000768 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0560068 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0560068 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=0.051427Jy sigma=0.458943 ! Fit after self-cal, rms=0.051450Jy sigma=0.458635 ! 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=0.051450Jy sigma=0.458635 ! Fit after self-cal, rms=0.051715Jy sigma=0.457866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.991 mas, bmaj=1.594 mas, bpa=-6.073 degrees ! Estimated noise=0.364413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330066 Jy ! Component: 100 - total flux cleaned = 0.000344962 Jy ! Component: 150 - total flux cleaned = 0.000365117 Jy ! Component: 200 - total flux cleaned = 0.000381647 Jy ! Total flux subtracted in 200 components = 0.000381647 Jy ! Clean residual min=-0.000734 max=0.000780 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0563884 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0563884 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=0.051705Jy sigma=0.457781 ! Fit after self-cal, rms=0.051740Jy sigma=0.457649 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 (1.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292022 Jy ! Component: 100 - total flux cleaned = 0.000294572 Jy ! Component: 150 - total flux cleaned = 0.000296679 Jy ! Component: 200 - total flux cleaned = 0.000271359 Jy ! Total flux subtracted in 200 components = 0.000271359 Jy ! Clean residual min=-0.000676 max=0.000680 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0566598 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0566598 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=0.051726Jy sigma=0.457532 ! Fit after self-cal, rms=0.051726Jy sigma=0.457503 ! Inverting map ! Added new window around map position (11.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485883 Jy ! Component: 100 - total flux cleaned = 0.000574376 Jy ! Component: 150 - total flux cleaned = 0.000588409 Jy ! Component: 200 - total flux cleaned = 0.000588186 Jy ! Total flux subtracted in 200 components = 0.000588186 Jy ! Clean residual min=-0.000671 max=0.000647 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0572479 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0572479 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=0.051714Jy sigma=0.457401 ! Fit after self-cal, rms=0.051715Jy sigma=0.457383 ! 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=0.051715Jy sigma=0.457383 ! Fit after self-cal, rms=0.051687Jy sigma=0.457340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9889 mas, bmaj=1.586 mas, bpa=-5.788 degrees ! Estimated noise=0.363017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263341 Jy ! Component: 100 - total flux cleaned = 0.000304182 Jy ! Component: 150 - total flux cleaned = 0.00032719 Jy ! Component: 200 - total flux cleaned = 0.000316306 Jy ! Total flux subtracted in 200 components = 0.000316306 Jy ! Clean residual min=-0.000654 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0575642 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.0575642 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=0.051681Jy sigma=0.457285 ! Fit after self-cal, rms=0.051691Jy sigma=0.457269 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 = 7.32368e-05 Jy ! Component: 100 - total flux cleaned = 8.39365e-05 Jy ! Component: 150 - total flux cleaned = 9.37815e-05 Jy ! Component: 200 - total flux cleaned = 9.36968e-05 Jy ! Total flux subtracted in 200 components = 9.36968e-05 Jy ! Clean residual min=-0.000656 max=0.000645 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0576579 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.0576579 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=0.051687Jy sigma=0.457232 ! Fit after self-cal, rms=0.051688Jy sigma=0.457229 ! 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=0.051688Jy sigma=0.457229 ! Fit after self-cal, rms=0.051637Jy sigma=0.457224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=2.587 mas, bpa=0.00895 degrees ! Estimated noise=0.45182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236445 Jy ! Component: 100 - total flux cleaned = 0.000270988 Jy ! Component: 150 - total flux cleaned = 0.000282508 Jy ! Component: 200 - total flux cleaned = 0.000287457 Jy ! Total flux subtracted in 200 components = 0.000287457 Jy ! Clean residual min=-0.000734 max=0.000613 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0579454 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0579454 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=0.051636Jy sigma=0.457215 ! Fit after self-cal, rms=0.051638Jy sigma=0.457210 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 = 4.09697e-05 Jy ! Component: 100 - total flux cleaned = 5.56308e-05 Jy ! Component: 150 - total flux cleaned = 5.56796e-05 Jy ! Component: 200 - total flux cleaned = 6.7756e-05 Jy ! Total flux subtracted in 200 components = 6.7756e-05 Jy ! Clean residual min=-0.000729 max=0.000610 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0580131 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0580131 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=0.051637Jy sigma=0.457205 ! Fit after self-cal, rms=0.051636Jy sigma=0.457204 ! 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=0.9877 mas, bmaj=1.584 mas, bpa=-5.733 degrees ! Estimated noise=0.362382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9877 x 1.584 at -5.733 degrees (North through East) ! Clean map min=-0.00066231 max=0.032374 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=0.7493 mas, bmaj=1.241 mas, bpa=-6.148 degrees ! Estimated noise=0.821974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282759 Jy ! Component: 100 - total flux cleaned = 0.0396042 Jy ! Component: 150 - total flux cleaned = 0.0451957 Jy ! Component: 200 - total flux cleaned = 0.0486602 Jy ! Total flux subtracted in 200 components = 0.0486602 Jy ! Clean residual min=-0.002028 max=0.001900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0486602 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0486602 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9877 mas, bmaj=1.584 mas, bpa=-5.733 degrees ! Estimated noise=0.362382 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 = 0.00338866 Jy ! Component: 100 - total flux cleaned = 0.00529414 Jy ! Component: 150 - total flux cleaned = 0.00665805 Jy ! Component: 200 - total flux cleaned = 0.00770508 Jy ! Total flux subtracted in 200 components = 0.00770508 Jy ! Clean residual min=-0.000801 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0563653 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.0563653 Jy ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506186 Jy ! Component: 100 - total flux cleaned = 0.000689219 Jy ! Component: 150 - total flux cleaned = 0.000850383 Jy ! Component: 200 - total flux cleaned = 0.000948429 Jy ! Total flux subtracted in 200 components = 0.000948429 Jy ! Clean residual min=-0.000732 max=0.000681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0573137 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.0573137 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=2.299 mas, bmaj=2.587 mas, bpa=0.00895 degrees ! Estimated noise=0.45182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343843 Jy ! Component: 100 - total flux cleaned = 0.000551929 Jy ! Component: 150 - total flux cleaned = 0.000693527 Jy ! Component: 200 - total flux cleaned = 0.000733214 Jy ! Total flux subtracted in 200 components = 0.000733214 Jy ! Clean residual min=-0.000744 max=0.000600 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0580469 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 = 1.75894e-05 Jy ! Component: 100 - total flux cleaned = 1.74124e-05 Jy ! Component: 150 - total flux cleaned = 2.50015e-05 Jy ! Component: 200 - total flux cleaned = 2.51408e-05 Jy ! Total flux subtracted in 200 components = 2.51408e-05 Jy ! Clean residual min=-0.000741 max=0.000603 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0580721 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.0580721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9877 mas, bmaj=1.584 mas, bpa=-5.733 degrees ! Estimated noise=0.362382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161127 Jy ! Component: 100 - total flux cleaned = -0.000125248 Jy ! Component: 150 - total flux cleaned = -0.000107813 Jy ! Component: 200 - total flux cleaned = -7.85382e-05 Jy ! Total flux subtracted in 200 components = -7.85382e-05 Jy ! Clean residual min=-0.000667 max=0.000675 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0579935 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.0579935 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=0.051648Jy sigma=0.457350 ! Fit after self-cal, rms=0.051639Jy sigma=0.457299 wmodel J1619+3030_X_a_map.mod ! Writing 98 model components to file: J1619+3030_X_a_map.mod wobs J1619+3030_X_a_uvs.fits ! Writing UV FITS file: J1619+3030_X_a_uvs.fits wwins J1619+3030_X_a_map.win ! wwins: Wrote 5 windows to J1619+3030_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.46405e-05 Jy ! Component: 100 - total flux cleaned = -0.000139765 Jy ! Component: 150 - total flux cleaned = -0.00019378 Jy ! Component: 200 - total flux cleaned = -0.000246278 Jy ! Component: 250 - total flux cleaned = -0.000318216 Jy ! Component: 300 - total flux cleaned = -0.000368474 Jy ! Component: 350 - total flux cleaned = -0.000388422 Jy ! Component: 400 - total flux cleaned = -0.000446514 Jy ! Component: 450 - total flux cleaned = -0.000503472 Jy ! Component: 500 - total flux cleaned = -0.000568656 Jy ! Component: 550 - total flux cleaned = -0.000596048 Jy ! Component: 600 - total flux cleaned = -0.000623246 Jy ! Component: 650 - total flux cleaned = -0.000676911 Jy ! Component: 700 - total flux cleaned = -0.000685712 Jy ! Component: 750 - total flux cleaned = -0.000668268 Jy ! Component: 800 - total flux cleaned = -0.000685739 Jy ! Component: 850 - total flux cleaned = -0.000685838 Jy ! Component: 900 - total flux cleaned = -0.000711299 Jy ! Component: 950 - total flux cleaned = -0.000686067 Jy ! Component: 1000 - total flux cleaned = -0.000719436 Jy ! Component: 1050 - total flux cleaned = -0.000702931 Jy ! Component: 1100 - total flux cleaned = -0.000703024 Jy ! Component: 1150 - total flux cleaned = -0.000735355 Jy ! Component: 1200 - total flux cleaned = -0.000703179 Jy ! Component: 1250 - total flux cleaned = -0.000695123 Jy ! Component: 1300 - total flux cleaned = -0.000679254 Jy ! Component: 1350 - total flux cleaned = -0.000663635 Jy ! Component: 1400 - total flux cleaned = -0.000624685 Jy ! Component: 1450 - total flux cleaned = -0.000617032 Jy ! Component: 1500 - total flux cleaned = -0.000601684 Jy ! Component: 1550 - total flux cleaned = -0.000609237 Jy ! Component: 1600 - total flux cleaned = -0.00054883 Jy ! Component: 1650 - total flux cleaned = -0.000563816 Jy ! Component: 1700 - total flux cleaned = -0.00057132 Jy ! Component: 1750 - total flux cleaned = -0.000512209 Jy ! Component: 1800 - total flux cleaned = -0.000526924 Jy ! Component: 1850 - total flux cleaned = -0.00054147 Jy ! Component: 1900 - total flux cleaned = -0.000505309 Jy ! Component: 1950 - total flux cleaned = -0.000512577 Jy ! Component: 2000 - total flux cleaned = -0.000505434 Jy ! Component: 2050 - total flux cleaned = -0.000469917 Jy ! Component: 2100 - total flux cleaned = -0.000476982 Jy ! Component: 2150 - total flux cleaned = -0.000442046 Jy ! Component: 2200 - total flux cleaned = -0.000428205 Jy ! Component: 2250 - total flux cleaned = -0.000414495 Jy ! Component: 2300 - total flux cleaned = -0.000400811 Jy ! Component: 2350 - total flux cleaned = -0.00039397 Jy ! Component: 2400 - total flux cleaned = -0.000387262 Jy ! Component: 2450 - total flux cleaned = -0.000353485 Jy ! Component: 2500 - total flux cleaned = -0.000340052 Jy ! Component: 2550 - total flux cleaned = -0.000326754 Jy ! Component: 2600 - total flux cleaned = -0.00033998 Jy ! Component: 2650 - total flux cleaned = -0.000326714 Jy ! Component: 2700 - total flux cleaned = -0.000287309 Jy ! Component: 2750 - total flux cleaned = -0.000280813 Jy ! Component: 2800 - total flux cleaned = -0.00026136 Jy ! Component: 2850 - total flux cleaned = -0.000216202 Jy ! Component: 2900 - total flux cleaned = -0.000235463 Jy ! Component: 2950 - total flux cleaned = -0.00022272 Jy ! Component: 3000 - total flux cleaned = -0.000229061 Jy ! Component: 3050 - total flux cleaned = -0.000197539 Jy ! Component: 3100 - total flux cleaned = -0.000191313 Jy ! Component: 3150 - total flux cleaned = -0.000166318 Jy ! Component: 3200 - total flux cleaned = -0.00017253 Jy ! Component: 3250 - total flux cleaned = -0.000141687 Jy ! Component: 3300 - total flux cleaned = -0.000117073 Jy ! Component: 3350 - total flux cleaned = -0.000117066 Jy ! Component: 3400 - total flux cleaned = -8.66406e-05 Jy ! Component: 3450 - total flux cleaned = -8.05806e-05 Jy ! Component: 3500 - total flux cleaned = -9.2669e-05 Jy ! Component: 3550 - total flux cleaned = -7.46593e-05 Jy ! Component: 3600 - total flux cleaned = -5.67529e-05 Jy ! Component: 3650 - total flux cleaned = -4.48882e-05 Jy ! Component: 3700 - total flux cleaned = -3.3057e-05 Jy ! Component: 3750 - total flux cleaned = -3.60616e-06 Jy ! Component: 3800 - total flux cleaned = 1.39578e-05 Jy ! Component: 3850 - total flux cleaned = 2.24669e-06 Jy ! Component: 3900 - total flux cleaned = 1.38123e-05 Jy ! Component: 3950 - total flux cleaned = 5.41948e-05 Jy ! Component: 4000 - total flux cleaned = 7.14986e-05 Jy ! Component: 4050 - total flux cleaned = 8.28886e-05 Jy ! Total flux subtracted in 4096 components = 0.000111352 Jy ! Clean residual min=-0.000321 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0581049 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 410 components and 0.0581049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1619+3030_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9877 x 1.584 at -5.733 degrees (North through East) ! Clean map min=-0.0005187 max=0.032028 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1619+3030_X_a_map.fits wmodel /image_prod/ug002_uva//J1619+3030_X_a_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J1619+3030_X_a_map.mod wobs /image_prod/ug002_uva//J1619+3030_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1619+3030_X_a_uvs.fits wwins /image_prod/ug002_uva//J1619+3030_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1619+3030_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0320275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.71214e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.909731 0.909731 1.81946 3.63892 7.27785 14.5557 29.1114 58.2228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.767 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1619+3030_X_a_dfm.log closed on Thu Mar 5 02:38:49 2020