! Started logfile: /image_prod/ug002_uva//J1013+4918_X_dfm.log on Wed Mar 4 23:28:09 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//J1013+4918_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1013+4918_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J1013+4918 ! ! 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 31980 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 J1013+4918_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006011Jy sigma=9.642435 ! Fit after self-cal, rms=0.911959Jy sigma=8.748114 ! 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=0.74 mas, bmaj=1.094 mas, bpa=7.269 degrees ! Estimated noise=0.949213 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 = 0.0692202 Jy ! Component: 100 - total flux cleaned = 0.0844204 Jy ! Total flux subtracted in 100 components = 0.0844204 Jy ! Clean residual min=-0.004394 max=0.009584 Jy/beam ! Clean residual mean=0.000031 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0844204 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0844204 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=0.055821Jy sigma=0.516896 ! Fit after self-cal, rms=0.055651Jy sigma=0.515246 ! Inverting map ! Added new window around map position (-2.2, 6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917317 Jy ! Component: 100 - total flux cleaned = 0.0152858 Jy ! Total flux subtracted in 100 components = 0.0152858 Jy ! Clean residual min=-0.003747 max=0.006071 Jy/beam ! Clean residual mean=0.000023 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0997061 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0997061 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=0.052948Jy sigma=0.484351 ! Fit after self-cal, rms=0.052822Jy sigma=0.483239 ! Inverting map ! Added new window around map position (-2.2, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611158 Jy ! Component: 100 - total flux cleaned = 0.0104576 Jy ! Total flux subtracted in 100 components = 0.0104576 Jy ! Clean residual min=-0.003276 max=0.004036 Jy/beam ! Clean residual mean=0.000017 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.110164 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.110164 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=0.051621Jy sigma=0.469879 ! Fit after self-cal, rms=0.051553Jy sigma=0.469232 ! Inverting map ! Added new window around map position (-1.4, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458362 Jy ! Component: 100 - total flux cleaned = 0.00792383 Jy ! Total flux subtracted in 100 components = 0.00792383 Jy ! Clean residual min=-0.002861 max=0.002979 Jy/beam ! Clean residual mean=0.000013 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.118088 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.118088 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=0.050820Jy sigma=0.460866 ! Fit after self-cal, rms=0.050779Jy sigma=0.460487 ! 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=0.9711 mas, bmaj=1.393 mas, bpa=9.519 degrees ! Estimated noise=0.419658 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 = 0.00557871 Jy ! Component: 100 - total flux cleaned = 0.00895315 Jy ! Component: 150 - total flux cleaned = 0.0112858 Jy ! Component: 200 - total flux cleaned = 0.0130418 Jy ! Total flux subtracted in 200 components = 0.0130418 Jy ! Clean residual min=-0.002730 max=0.002670 Jy/beam ! Clean residual mean=0.000011 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.131129 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 75 components and 0.131129 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=0.050132Jy sigma=0.453324 ! Fit after self-cal, rms=0.050047Jy sigma=0.452437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9711 x 1.393 at 9.519 degrees (North through East) ! Clean map min=-0.002446 max=0.088465 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.94 KP 1.04 ! LA 1.06 MK 1.05 OV 0.96 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.02 ! LA 1.05 MK 1.04 OV 0.95 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.02 ! LA 1.06 MK 1.05 OV 0.93 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.93 KP 1.05 ! LA 1.06 MK 1.05 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.04 ! LA 1.06 MK 1.06 OV 0.94 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.94 KP 1.02 ! LA 1.03 MK 1.05 OV 0.93 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.91 KP 1.06 ! LA 1.03 MK 1.07 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.91 KP 1.05 ! LA 1.05 MK 1.05 OV 0.96 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.04 ! LA 1.04 MK 1.09 OV 0.97 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.03 ! LA 1.05 MK 1.04 OV 0.97 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.89 KP 1.01 ! LA 1.03 MK 1.06 OV 0.90 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.02 ! LA 1.04 MK 1.08 OV 0.96 PT 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.050047Jy sigma=0.452437 ! Fit after self-cal, rms=0.049190Jy sigma=0.447634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9804 mas, bmaj=1.399 mas, bpa=9.316 degrees ! Estimated noise=0.416233 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 (-0.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205014 Jy ! Component: 100 - total flux cleaned = 0.00313103 Jy ! Component: 150 - total flux cleaned = 0.00350805 Jy ! Component: 200 - total flux cleaned = 0.00380114 Jy ! Total flux subtracted in 200 components = 0.00380114 Jy ! Clean residual min=-0.001096 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.13493 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.13493 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=0.049101Jy sigma=0.446617 ! Fit after self-cal, rms=0.049097Jy sigma=0.446446 ! 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=0.049097Jy sigma=0.446446 ! Fit after self-cal, rms=0.049107Jy sigma=0.445215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9781 mas, bmaj=1.4 mas, bpa=8.928 degrees ! Estimated noise=0.416215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839562 Jy ! Component: 100 - total flux cleaned = 0.00114992 Jy ! Component: 150 - total flux cleaned = 0.00141034 Jy ! Component: 200 - total flux cleaned = 0.0015662 Jy ! Total flux subtracted in 200 components = 0.0015662 Jy ! Clean residual min=-0.000999 max=0.000866 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.136497 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.136497 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=0.049087Jy sigma=0.445006 ! Fit after self-cal, rms=0.049092Jy sigma=0.444969 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 = 0.000318171 Jy ! Component: 100 - total flux cleaned = 0.000440399 Jy ! Component: 150 - total flux cleaned = 0.000508455 Jy ! Component: 200 - total flux cleaned = 0.000570619 Jy ! Total flux subtracted in 200 components = 0.000570619 Jy ! Clean residual min=-0.000957 max=0.000859 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.137067 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.137067 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=0.049085Jy sigma=0.444890 ! Fit after self-cal, rms=0.049084Jy sigma=0.444887 ! 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=0.049084Jy sigma=0.444887 ! Fit after self-cal, rms=0.049142Jy sigma=0.444859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9782 mas, bmaj=1.4 mas, bpa=8.923 degrees ! Estimated noise=0.416716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416568 Jy ! Component: 100 - total flux cleaned = 0.000593936 Jy ! Component: 150 - total flux cleaned = 0.000709637 Jy ! Component: 200 - total flux cleaned = 0.000761582 Jy ! Total flux subtracted in 200 components = 0.000761582 Jy ! Clean residual min=-0.000903 max=0.000835 Jy/beam ! Clean residual mean=0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.137829 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.137829 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=0.049135Jy sigma=0.444794 ! Fit after self-cal, rms=0.049135Jy sigma=0.444790 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 = 0.000168589 Jy ! Component: 100 - total flux cleaned = 0.000196823 Jy ! Component: 150 - total flux cleaned = 0.000223236 Jy ! Component: 200 - total flux cleaned = 0.000239984 Jy ! Total flux subtracted in 200 components = 0.000239984 Jy ! Clean residual min=-0.000886 max=0.000829 Jy/beam ! Clean residual mean=0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.138069 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.138069 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=0.049132Jy sigma=0.444760 ! Fit after self-cal, rms=0.049131Jy sigma=0.444759 ! 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=0.049131Jy sigma=0.444759 ! Fit after self-cal, rms=0.049179Jy sigma=0.444750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=2.632 mas, bpa=45.74 degrees ! Estimated noise=0.529622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478284 Jy ! Component: 100 - total flux cleaned = 0.0007076 Jy ! Component: 150 - total flux cleaned = 0.000766406 Jy ! Component: 200 - total flux cleaned = 0.000789177 Jy ! Total flux subtracted in 200 components = 0.000789177 Jy ! Clean residual min=-0.000846 max=0.000844 Jy/beam ! Clean residual mean=0.000006 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.138858 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 131 components and 0.138858 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=0.049179Jy sigma=0.444729 ! Fit after self-cal, rms=0.049179Jy sigma=0.444725 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 = 0.000116805 Jy ! Component: 100 - total flux cleaned = 0.000127083 Jy ! Component: 150 - total flux cleaned = 0.000132061 Jy ! Component: 200 - total flux cleaned = 0.000141184 Jy ! Total flux subtracted in 200 components = 0.000141184 Jy ! Clean residual min=-0.000842 max=0.000816 Jy/beam ! Clean residual mean=0.000006 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.138999 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 135 components and 0.138999 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=0.049179Jy sigma=0.444724 ! Fit after self-cal, rms=0.049179Jy sigma=0.444724 ! 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=0.9783 mas, bmaj=1.401 mas, bpa=8.918 degrees ! Estimated noise=0.4171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9783 x 1.401 at 8.918 degrees (North through East) ! Clean map min=-0.00080039 max=0.087662 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=0.7472 mas, bmaj=1.104 mas, bpa=6.715 degrees ! Estimated noise=0.947591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690076 Jy ! Component: 100 - total flux cleaned = 0.0859038 Jy ! Component: 150 - total flux cleaned = 0.0955779 Jy ! Component: 200 - total flux cleaned = 0.102728 Jy ! Total flux subtracted in 200 components = 0.102728 Jy ! Clean residual min=-0.002557 max=0.004177 Jy/beam ! Clean residual mean=0.000022 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.102728 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.102728 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9783 mas, bmaj=1.401 mas, bpa=8.918 degrees ! Estimated noise=0.4171 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 = 0.0102617 Jy ! Component: 100 - total flux cleaned = 0.0165467 Jy ! Component: 150 - total flux cleaned = 0.0209831 Jy ! Component: 200 - total flux cleaned = 0.0242788 Jy ! Total flux subtracted in 200 components = 0.0242788 Jy ! Clean residual min=-0.001370 max=0.001982 Jy/beam ! Clean residual mean=0.000015 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.127007 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 94 components and 0.127007 Jy ! Inverting map ! Added new window around map position (-2.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253116 Jy ! Component: 100 - total flux cleaned = 0.00449051 Jy ! Component: 150 - total flux cleaned = 0.0060252 Jy ! Component: 200 - total flux cleaned = 0.00723482 Jy ! Total flux subtracted in 200 components = 0.00723482 Jy ! Clean residual min=-0.001041 max=0.000901 Jy/beam ! Clean residual mean=0.000007 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.134242 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 122 components and 0.134242 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=2.341 mas, bmaj=2.632 mas, bpa=45.74 degrees ! Estimated noise=0.529622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163629 Jy ! Component: 100 - total flux cleaned = 0.00267905 Jy ! Component: 150 - total flux cleaned = 0.00340965 Jy ! Component: 200 - total flux cleaned = 0.00393294 Jy ! Total flux subtracted in 200 components = 0.00393294 Jy ! Clean residual min=-0.000868 max=0.000812 Jy/beam ! Clean residual mean=0.000007 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.138175 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 = 0.000381937 Jy ! Component: 100 - total flux cleaned = 0.000663173 Jy ! Component: 150 - total flux cleaned = 0.000873723 Jy ! Component: 200 - total flux cleaned = 0.000986712 Jy ! Total flux subtracted in 200 components = 0.000986712 Jy ! Clean residual min=-0.000776 max=0.000762 Jy/beam ! Clean residual mean=0.000004 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.139161 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 180 components and 0.139161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9783 mas, bmaj=1.401 mas, bpa=8.918 degrees ! Estimated noise=0.4171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.16194e-05 Jy ! Component: 100 - total flux cleaned = 6.6031e-05 Jy ! Component: 150 - total flux cleaned = 8.92963e-05 Jy ! Component: 200 - total flux cleaned = 0.000100003 Jy ! Total flux subtracted in 200 components = 0.000100003 Jy ! Clean residual min=-0.000942 max=0.000790 Jy/beam ! Clean residual mean=0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.139261 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 196 components and 0.139261 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=0.049184Jy sigma=0.444742 ! Fit after self-cal, rms=0.049176Jy sigma=0.444726 wmodel J1013+4918_X_map.mod ! Writing 196 model components to file: J1013+4918_X_map.mod wobs J1013+4918_X_uvs.fits ! Writing UV FITS file: J1013+4918_X_uvs.fits wwins J1013+4918_X_map.win ! wwins: Wrote 6 windows to J1013+4918_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 = -0.000152605 Jy ! Component: 100 - total flux cleaned = -0.000100777 Jy ! Component: 150 - total flux cleaned = -5.04954e-05 Jy ! Component: 200 - total flux cleaned = -6.29078e-05 Jy ! Component: 250 - total flux cleaned = -2.74525e-05 Jy ! Component: 300 - total flux cleaned = 1.83953e-05 Jy ! Component: 350 - total flux cleaned = 2.95437e-05 Jy ! Component: 400 - total flux cleaned = 7.79797e-06 Jy ! Component: 450 - total flux cleaned = 2.93684e-05 Jy ! Component: 500 - total flux cleaned = 6.07961e-05 Jy ! Component: 550 - total flux cleaned = 5.02104e-05 Jy ! Component: 600 - total flux cleaned = 5.01357e-05 Jy ! Component: 650 - total flux cleaned = 5.00154e-05 Jy ! Component: 700 - total flux cleaned = 1.06678e-05 Jy ! Component: 750 - total flux cleaned = 1.0894e-05 Jy ! Component: 800 - total flux cleaned = 1.24636e-06 Jy ! Component: 850 - total flux cleaned = -5.58098e-05 Jy ! Component: 900 - total flux cleaned = -9.31681e-05 Jy ! Component: 950 - total flux cleaned = -0.00014888 Jy ! Component: 1000 - total flux cleaned = -0.000167361 Jy ! Component: 1050 - total flux cleaned = -0.000230869 Jy ! Component: 1100 - total flux cleaned = -0.00023976 Jy ! Component: 1150 - total flux cleaned = -0.000284258 Jy ! Component: 1200 - total flux cleaned = -0.000301951 Jy ! Component: 1250 - total flux cleaned = -0.00029329 Jy ! Component: 1300 - total flux cleaned = -0.000327764 Jy ! Component: 1350 - total flux cleaned = -0.000327823 Jy ! Component: 1400 - total flux cleaned = -0.000353368 Jy ! Component: 1450 - total flux cleaned = -0.000370018 Jy ! Component: 1500 - total flux cleaned = -0.000353453 Jy ! Component: 1550 - total flux cleaned = -0.000345225 Jy ! Component: 1600 - total flux cleaned = -0.000369772 Jy ! Component: 1650 - total flux cleaned = -0.00038597 Jy ! Component: 1700 - total flux cleaned = -0.000402117 Jy ! Component: 1750 - total flux cleaned = -0.000410042 Jy ! Component: 1800 - total flux cleaned = -0.000417912 Jy ! Component: 1850 - total flux cleaned = -0.000433673 Jy ! Component: 1900 - total flux cleaned = -0.000449184 Jy ! Component: 1950 - total flux cleaned = -0.000441503 Jy ! Component: 2000 - total flux cleaned = -0.000464556 Jy ! Component: 2050 - total flux cleaned = -0.000479799 Jy ! Component: 2100 - total flux cleaned = -0.000487327 Jy ! Component: 2150 - total flux cleaned = -0.000494832 Jy ! Component: 2200 - total flux cleaned = -0.000487397 Jy ! Component: 2250 - total flux cleaned = -0.000494765 Jy ! Component: 2300 - total flux cleaned = -0.000502117 Jy ! Component: 2350 - total flux cleaned = -0.000516653 Jy ! Component: 2400 - total flux cleaned = -0.000552904 Jy ! Component: 2450 - total flux cleaned = -0.000531356 Jy ! Component: 2500 - total flux cleaned = -0.000538494 Jy ! Component: 2550 - total flux cleaned = -0.000566858 Jy ! Component: 2600 - total flux cleaned = -0.000588008 Jy ! Component: 2650 - total flux cleaned = -0.000587991 Jy ! Component: 2700 - total flux cleaned = -0.000567107 Jy ! Component: 2750 - total flux cleaned = -0.00059479 Jy ! Component: 2800 - total flux cleaned = -0.000594796 Jy ! Component: 2850 - total flux cleaned = -0.000629015 Jy ! Component: 2900 - total flux cleaned = -0.000628967 Jy ! Component: 2950 - total flux cleaned = -0.000669451 Jy ! Component: 3000 - total flux cleaned = -0.000669449 Jy ! Component: 3050 - total flux cleaned = -0.000636188 Jy ! Component: 3100 - total flux cleaned = -0.000669297 Jy ! Component: 3150 - total flux cleaned = -0.000675945 Jy ! Component: 3200 - total flux cleaned = -0.000669408 Jy ! Component: 3250 - total flux cleaned = -0.000702014 Jy ! Component: 3300 - total flux cleaned = -0.000747368 Jy ! Component: 3350 - total flux cleaned = -0.000760239 Jy ! Component: 3400 - total flux cleaned = -0.000779524 Jy ! Component: 3450 - total flux cleaned = -0.000811392 Jy ! Component: 3500 - total flux cleaned = -0.000824103 Jy ! Component: 3550 - total flux cleaned = -0.000855662 Jy ! Component: 3600 - total flux cleaned = -0.000874526 Jy ! Component: 3650 - total flux cleaned = -0.000874562 Jy ! Component: 3700 - total flux cleaned = -0.000918163 Jy ! Component: 3750 - total flux cleaned = -0.000949138 Jy ! Component: 3800 - total flux cleaned = -0.000949164 Jy ! Component: 3850 - total flux cleaned = -0.000973675 Jy ! Component: 3900 - total flux cleaned = -0.000992009 Jy ! Component: 3950 - total flux cleaned = -0.00102848 Jy ! Component: 4000 - total flux cleaned = -0.0010103 Jy ! Component: 4050 - total flux cleaned = -0.00105849 Jy ! Total flux subtracted in 4096 components = -0.00107649 Jy ! Clean residual min=-0.000386 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.138185 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 511 components and 0.138185 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1013+4918_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9783 x 1.401 at 8.918 degrees (North through East) ! Clean map min=-0.00060509 max=0.087535 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1013+4918_X_map.fits wmodel /image_prod/ug002_uva//J1013+4918_X_map.mod ! Writing 511 model components to file: /image_prod/ug002_uva//J1013+4918_X_map.mod wobs /image_prod/ug002_uva//J1013+4918_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1013+4918_X_uvs.fits wwins /image_prod/ug002_uva//J1013+4918_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1013+4918_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0875352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100635 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344895 0.344895 0.68979 1.37958 2.75916 5.51832 11.0366 22.0733 44.1465 88.2931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 869.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1013+4918_X_dfm.log closed on Wed Mar 4 23:28:15 2020