! Started logfile: /image_prod/ug002_uva//J0841-3136_X_dfm.log on Wed Mar 4 22:32:19 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//J0841-3136_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0841-3136_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796444 visibilities/baseline/integration-bin. ! Found source: J0841-3136 ! ! 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 21504 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 J0841-3136_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021274Jy sigma=7.067751 ! Fit after self-cal, rms=0.797612Jy sigma=5.400001 ! 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=0.6751 mas, bmaj=2.081 mas, bpa=0.09355 degrees ! Estimated noise=1.66995 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 = 0.156156 Jy ! Component: 100 - total flux cleaned = 0.198576 Jy ! Total flux subtracted in 100 components = 0.198576 Jy ! Clean residual min=-0.010507 max=0.023861 Jy/beam ! Clean residual mean=-0.000000 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 0.198576 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.198576 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=0.091158Jy sigma=0.590635 ! Fit after self-cal, rms=0.091182Jy sigma=0.590570 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226746 Jy ! Component: 100 - total flux cleaned = 0.035951 Jy ! Total flux subtracted in 100 components = 0.035951 Jy ! Clean residual min=-0.008166 max=0.018325 Jy/beam ! Clean residual mean=0.000000 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 0.234527 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.234527 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=0.084664Jy sigma=0.528036 ! Fit after self-cal, rms=0.084196Jy sigma=0.523324 ! Inverting map ! Added new window around map position (-1, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137547 Jy ! Component: 100 - total flux cleaned = 0.022598 Jy ! Total flux subtracted in 100 components = 0.022598 Jy ! Clean residual min=-0.007590 max=0.011590 Jy/beam ! Clean residual mean=-0.000001 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.257125 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.257125 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=0.081999Jy sigma=0.503285 ! Fit after self-cal, rms=0.081860Jy sigma=0.501877 ! 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=0.8815 mas, bmaj=2.631 mas, bpa=0.5812 degrees ! Estimated noise=0.719269 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108956 Jy ! Component: 100 - total flux cleaned = 0.0170106 Jy ! Component: 150 - total flux cleaned = 0.0197837 Jy ! Component: 200 - total flux cleaned = 0.0203479 Jy ! Total flux subtracted in 200 components = 0.0203479 Jy ! Clean residual min=-0.006480 max=0.006917 Jy/beam ! Clean residual mean=-0.000003 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.277473 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.277473 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=0.080237Jy sigma=0.489859 ! Fit after self-cal, rms=0.080172Jy sigma=0.489393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8815 x 2.631 at 0.5812 degrees (North through East) ! Clean map min=-0.0057614 max=0.19197 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.12 KP 1.05 ! LA 0.97 MK 1.01 NL 1.09 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.09 KP 1.04 ! LA 0.97 MK 0.99 NL 1.09 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.11 KP 1.02 ! LA 1.00 MK 0.95 NL 1.09 OV 0.99 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.08 KP 1.04 ! LA 0.99 MK 0.98 NL 1.11 OV 0.98 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.11 KP 1.05 ! LA 0.99 MK 0.99 NL 1.07 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.11 KP 1.04 ! LA 0.99 MK 1.06 NL 1.07 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 1.06 ! LA 0.97 MK 1.03 NL 1.13 OV 0.97 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.16 KP 1.03 ! LA 1.01 MK 1.01 NL 1.04 OV 0.97 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.07 KP 1.05 ! LA 1.00 MK 0.98 NL 1.06 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.13 KP 1.05 ! LA 1.01 MK 1.04 NL 1.07 OV 0.97 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.09 KP 1.06 ! LA 1.03 MK 1.05 NL 1.09 OV 0.98 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.11 KP 1.02 ! LA 1.00 MK 1.09 NL 1.06 OV 0.98 ! PT 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.080172Jy sigma=0.489393 ! Fit after self-cal, rms=0.081889Jy sigma=0.477791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=2.638 mas, bpa=1.009 degrees ! Estimated noise=0.723308 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 = -0.00454809 Jy ! Component: 100 - total flux cleaned = -0.00567971 Jy ! Component: 150 - total flux cleaned = -0.00659743 Jy ! Component: 200 - total flux cleaned = -0.00721341 Jy ! Total flux subtracted in 200 components = -0.00721341 Jy ! Clean residual min=-0.004480 max=0.003781 Jy/beam ! Clean residual mean=-0.000004 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.270259 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.270259 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=0.081579Jy sigma=0.474759 ! Fit after self-cal, rms=0.081583Jy sigma=0.474543 ! 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=0.081583Jy sigma=0.474543 ! Fit after self-cal, rms=0.083100Jy sigma=0.471413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=2.648 mas, bpa=1.053 degrees ! Estimated noise=0.724973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305422 Jy ! Component: 100 - total flux cleaned = -0.0036089 Jy ! Component: 150 - total flux cleaned = -0.0040494 Jy ! Component: 200 - total flux cleaned = -0.00431323 Jy ! Total flux subtracted in 200 components = -0.00431323 Jy ! Clean residual min=-0.003946 max=0.002516 Jy/beam ! Clean residual mean=0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.265946 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.265946 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=0.082929Jy sigma=0.470256 ! Fit after self-cal, rms=0.082911Jy sigma=0.470095 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 = -0.000586853 Jy ! Component: 100 - total flux cleaned = -0.000735068 Jy ! Component: 150 - total flux cleaned = -0.000816752 Jy ! Component: 200 - total flux cleaned = -0.000889868 Jy ! Total flux subtracted in 200 components = -0.000889868 Jy ! Clean residual min=-0.003758 max=0.002539 Jy/beam ! Clean residual mean=0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.265056 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.265056 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=0.082852Jy sigma=0.469749 ! Fit after self-cal, rms=0.082838Jy sigma=0.469693 ! 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=0.082838Jy sigma=0.469693 ! Fit after self-cal, rms=0.084347Jy sigma=0.468994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8895 mas, bmaj=2.652 mas, bpa=1.128 degrees ! Estimated noise=0.72615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229544 Jy ! Component: 100 - total flux cleaned = -0.00274652 Jy ! Component: 150 - total flux cleaned = -0.00315383 Jy ! Component: 200 - total flux cleaned = -0.00334477 Jy ! Total flux subtracted in 200 components = -0.00334477 Jy ! Clean residual min=-0.003401 max=0.002230 Jy/beam ! Clean residual mean=0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.261711 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.261711 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=0.084255Jy sigma=0.468376 ! Fit after self-cal, rms=0.084258Jy sigma=0.468308 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 = -0.000437695 Jy ! Component: 100 - total flux cleaned = -0.00040325 Jy ! Component: 150 - total flux cleaned = -0.000430938 Jy ! Component: 200 - total flux cleaned = -0.000458617 Jy ! Total flux subtracted in 200 components = -0.000458617 Jy ! Clean residual min=-0.003312 max=0.002234 Jy/beam ! Clean residual mean=0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.261253 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.261253 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=0.084224Jy sigma=0.468165 ! Fit after self-cal, rms=0.084218Jy sigma=0.468139 ! 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=0.084218Jy sigma=0.468139 ! Fit after self-cal, rms=0.085093Jy sigma=0.467868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=6.446 mas, bpa=-0.6876 degrees ! Estimated noise=0.860155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215998 Jy ! Component: 100 - total flux cleaned = -0.00328906 Jy ! Component: 150 - total flux cleaned = -0.00344907 Jy ! Component: 200 - total flux cleaned = -0.00358763 Jy ! Total flux subtracted in 200 components = -0.00358763 Jy ! Clean residual min=-0.003598 max=0.002371 Jy/beam ! Clean residual mean=0.000002 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.257665 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 133 components and 0.257665 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=0.085078Jy sigma=0.467656 ! Fit after self-cal, rms=0.085082Jy sigma=0.467596 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 = -0.000182741 Jy ! Component: 100 - total flux cleaned = -0.000277977 Jy ! Component: 150 - total flux cleaned = -0.000341223 Jy ! Component: 200 - total flux cleaned = -0.000400668 Jy ! Total flux subtracted in 200 components = -0.000400668 Jy ! Clean residual min=-0.003447 max=0.002340 Jy/beam ! Clean residual mean=0.000003 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.257265 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 140 components and 0.257264 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=0.085078Jy sigma=0.467571 ! Fit after self-cal, rms=0.085075Jy sigma=0.467565 ! 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=0.89 mas, bmaj=2.654 mas, bpa=1.189 degrees ! Estimated noise=0.726936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 2.654 at 1.189 degrees (North through East) ! Clean map min=-0.0027933 max=0.19654 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=0.6784 mas, bmaj=2.088 mas, bpa=0.8299 degrees ! Estimated noise=1.7103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159707 Jy ! Component: 100 - total flux cleaned = 0.200911 Jy ! Component: 150 - total flux cleaned = 0.219139 Jy ! Component: 200 - total flux cleaned = 0.231237 Jy ! Total flux subtracted in 200 components = 0.231237 Jy ! Clean residual min=-0.005564 max=0.008346 Jy/beam ! Clean residual mean=0.000002 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.231237 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.231237 Jy ! Inverting map and beam ! Estimated beam: bmin=0.89 mas, bmaj=2.654 mas, bpa=1.189 degrees ! Estimated noise=0.726936 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 = 0.0113031 Jy ! Component: 100 - total flux cleaned = 0.0179181 Jy ! Component: 150 - total flux cleaned = 0.0221259 Jy ! Component: 200 - total flux cleaned = 0.0249557 Jy ! Total flux subtracted in 200 components = 0.0249557 Jy ! Clean residual min=-0.003215 max=0.002620 Jy/beam ! Clean residual mean=0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.256193 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.256193 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=2.3 mas, bmaj=6.446 mas, bpa=-0.6876 degrees ! Estimated noise=0.860155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196167 Jy ! Component: 100 - total flux cleaned = 0.00209218 Jy ! Component: 150 - total flux cleaned = 0.00219367 Jy ! Component: 200 - total flux cleaned = 0.00219524 Jy ! Total flux subtracted in 200 components = 0.00219524 Jy ! Clean residual min=-0.003615 max=0.002491 Jy/beam ! Clean residual mean=0.000002 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.258388 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 = -0.000110427 Jy ! Component: 100 - total flux cleaned = -0.00017658 Jy ! Component: 150 - total flux cleaned = -0.000270327 Jy ! Component: 200 - total flux cleaned = -0.000355942 Jy ! Total flux subtracted in 200 components = -0.000355942 Jy ! Clean residual min=-0.003489 max=0.002385 Jy/beam ! Clean residual mean=0.000002 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.258032 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.258032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.89 mas, bmaj=2.654 mas, bpa=1.189 degrees ! Estimated noise=0.726936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253946 Jy ! Component: 100 - total flux cleaned = -0.000254716 Jy ! Component: 150 - total flux cleaned = -0.000255388 Jy ! Component: 200 - total flux cleaned = -0.000218339 Jy ! Total flux subtracted in 200 components = -0.000218339 Jy ! Clean residual min=-0.002758 max=0.002184 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.257814 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.257814 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=0.085047Jy sigma=0.467674 ! Fit after self-cal, rms=0.085029Jy sigma=0.467605 wmodel J0841-3136_X_map.mod ! Writing 99 model components to file: J0841-3136_X_map.mod wobs J0841-3136_X_uvs.fits ! Writing UV FITS file: J0841-3136_X_uvs.fits wwins J0841-3136_X_map.win ! wwins: Wrote 4 windows to J0841-3136_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 = -0.00121262 Jy ! Component: 100 - total flux cleaned = -0.00227858 Jy ! Component: 150 - total flux cleaned = -0.00309683 Jy ! Component: 200 - total flux cleaned = -0.00360478 Jy ! Component: 250 - total flux cleaned = -0.00398446 Jy ! Component: 300 - total flux cleaned = -0.00431564 Jy ! Component: 350 - total flux cleaned = -0.00463427 Jy ! Component: 400 - total flux cleaned = -0.00485084 Jy ! Component: 450 - total flux cleaned = -0.00512005 Jy ! Component: 500 - total flux cleaned = -0.00529421 Jy ! Component: 550 - total flux cleaned = -0.00540736 Jy ! Component: 600 - total flux cleaned = -0.00557333 Jy ! Component: 650 - total flux cleaned = -0.00568102 Jy ! Component: 700 - total flux cleaned = -0.0057333 Jy ! Component: 750 - total flux cleaned = -0.00573307 Jy ! Component: 800 - total flux cleaned = -0.00573254 Jy ! Component: 850 - total flux cleaned = -0.00578189 Jy ! Component: 900 - total flux cleaned = -0.00583065 Jy ! Component: 950 - total flux cleaned = -0.00592627 Jy ! Component: 1000 - total flux cleaned = -0.00587881 Jy ! Component: 1050 - total flux cleaned = -0.00592554 Jy ! Component: 1100 - total flux cleaned = -0.00585697 Jy ! Component: 1150 - total flux cleaned = -0.00590255 Jy ! Component: 1200 - total flux cleaned = -0.00592465 Jy ! Component: 1250 - total flux cleaned = -0.00588037 Jy ! Component: 1300 - total flux cleaned = -0.00583736 Jy ! Component: 1350 - total flux cleaned = -0.00585915 Jy ! Component: 1400 - total flux cleaned = -0.00585909 Jy ! Component: 1450 - total flux cleaned = -0.00581731 Jy ! Component: 1500 - total flux cleaned = -0.00573485 Jy ! Component: 1550 - total flux cleaned = -0.00573516 Jy ! Component: 1600 - total flux cleaned = -0.005715 Jy ! Component: 1650 - total flux cleaned = -0.00565517 Jy ! Component: 1700 - total flux cleaned = -0.00553747 Jy ! Component: 1750 - total flux cleaned = -0.00544049 Jy ! Component: 1800 - total flux cleaned = -0.00540232 Jy ! Component: 1850 - total flux cleaned = -0.00528843 Jy ! Component: 1900 - total flux cleaned = -0.005232 Jy ! Component: 1950 - total flux cleaned = -0.00512065 Jy ! Component: 2000 - total flux cleaned = -0.00506581 Jy ! Component: 2050 - total flux cleaned = -0.00497483 Jy ! Component: 2100 - total flux cleaned = -0.00495696 Jy ! Component: 2150 - total flux cleaned = -0.00479645 Jy ! Component: 2200 - total flux cleaned = -0.00470803 Jy ! Component: 2250 - total flux cleaned = -0.00465563 Jy ! Component: 2300 - total flux cleaned = -0.00453398 Jy ! Component: 2350 - total flux cleaned = -0.00448249 Jy ! Component: 2400 - total flux cleaned = -0.0044143 Jy ! Component: 2450 - total flux cleaned = -0.00432979 Jy ! Component: 2500 - total flux cleaned = -0.00424604 Jy ! Component: 2550 - total flux cleaned = -0.00417949 Jy ! Component: 2600 - total flux cleaned = -0.0040479 Jy ! Component: 2650 - total flux cleaned = -0.0040153 Jy ! Component: 2700 - total flux cleaned = -0.00388576 Jy ! Component: 2750 - total flux cleaned = -0.00380524 Jy ! Component: 2800 - total flux cleaned = -0.00374158 Jy ! Component: 2850 - total flux cleaned = -0.0036625 Jy ! Component: 2900 - total flux cleaned = -0.00359987 Jy ! Component: 2950 - total flux cleaned = -0.00361522 Jy ! Component: 3000 - total flux cleaned = -0.00349176 Jy ! Component: 3050 - total flux cleaned = -0.00346146 Jy ! Component: 3100 - total flux cleaned = -0.00340063 Jy ! Component: 3150 - total flux cleaned = -0.00332528 Jy ! Component: 3200 - total flux cleaned = -0.00329515 Jy ! Component: 3250 - total flux cleaned = -0.00326547 Jy ! Component: 3300 - total flux cleaned = -0.00320627 Jy ! Component: 3350 - total flux cleaned = -0.00316235 Jy ! Component: 3400 - total flux cleaned = -0.00313332 Jy ! Component: 3450 - total flux cleaned = -0.00307544 Jy ! Component: 3500 - total flux cleaned = -0.00300377 Jy ! Component: 3550 - total flux cleaned = -0.00297532 Jy ! Component: 3600 - total flux cleaned = -0.00294706 Jy ! Component: 3650 - total flux cleaned = -0.00289085 Jy ! Component: 3700 - total flux cleaned = -0.00286297 Jy ! Component: 3750 - total flux cleaned = -0.00284917 Jy ! Component: 3800 - total flux cleaned = -0.00278037 Jy ! Component: 3850 - total flux cleaned = -0.00276671 Jy ! Component: 3900 - total flux cleaned = -0.00275298 Jy ! Component: 3950 - total flux cleaned = -0.00273934 Jy ! Component: 4000 - total flux cleaned = -0.00265885 Jy ! Component: 4050 - total flux cleaned = -0.00265884 Jy ! Total flux subtracted in 4096 components = -0.00257936 Jy ! Clean residual min=-0.000769 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.255235 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 402 components and 0.255235 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0841-3136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 2.654 at 1.189 degrees (North through East) ! Clean map min=-0.0017011 max=0.2017 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0841-3136_X_map.fits wmodel /image_prod/ug002_uva//J0841-3136_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0841-3136_X_map.mod wobs /image_prod/ug002_uva//J0841-3136_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0841-3136_X_uvs.fits wwins /image_prod/ug002_uva//J0841-3136_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0841-3136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241073 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358568 0.358568 0.717135 1.43427 2.86854 5.73708 11.4742 22.9483 45.8967 91.7933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 836.662 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0841-3136_X_dfm.log closed on Wed Mar 4 22:32:24 2020