! Started logfile: /image_prod/ug002_uva//J1512-2828_X_a_dfm.log on Thu Mar 5 02:09:25 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//J1512-2828_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1512-2828_X_a_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994167 visibilities/baseline/integration-bin. ! Found source: J1512-2828 ! ! 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 121 lines of history. ! ! Reading 42948 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 J1512-2828_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008860Jy sigma=8.018756 ! Fit after self-cal, rms=0.902833Jy sigma=7.120859 ! 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=0.5831 mas, bmaj=1.556 mas, bpa=-1.059 degrees ! Estimated noise=1.12175 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 = 0.0791264 Jy ! Component: 100 - total flux cleaned = 0.0964006 Jy ! Total flux subtracted in 100 components = 0.0964006 Jy ! Clean residual min=-0.004216 max=0.009240 Jy/beam ! Clean residual mean=-0.000005 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.0964006 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0964006 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=0.072496Jy sigma=0.474019 ! Fit after self-cal, rms=0.072327Jy sigma=0.473488 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813224 Jy ! Component: 100 - total flux cleaned = 0.0100596 Jy ! Total flux subtracted in 100 components = 0.0100596 Jy ! Clean residual min=-0.004202 max=0.007182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.10646 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.10646 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=0.071355Jy sigma=0.466446 ! Fit after self-cal, rms=0.071194Jy sigma=0.464345 ! Inverting map ! Added new window around map position (2.2, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541951 Jy ! Component: 100 - total flux cleaned = 0.00591598 Jy ! Total flux subtracted in 100 components = 0.00591598 Jy ! Clean residual min=-0.003601 max=0.004620 Jy/beam ! Clean residual mean=-0.000003 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.112376 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.112376 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=0.070715Jy sigma=0.462681 ! Fit after self-cal, rms=0.070664Jy sigma=0.461589 ! 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=0.7959 mas, bmaj=2.018 mas, bpa=-1.001 degrees ! Estimated noise=0.446412 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 = 0.00210369 Jy ! Component: 100 - total flux cleaned = 0.00225744 Jy ! Component: 150 - total flux cleaned = 0.00249792 Jy ! Component: 200 - total flux cleaned = 0.00255016 Jy ! Total flux subtracted in 200 components = 0.00255016 Jy ! Clean residual min=-0.003752 max=0.003533 Jy/beam ! Clean residual mean=-0.000006 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.114926 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.114926 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=0.070457Jy sigma=0.460559 ! Fit after self-cal, rms=0.070449Jy sigma=0.460398 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7959 x 2.018 at -1.001 degrees (North through East) ! Clean map min=-0.0035013 max=0.095133 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.26 KP 1.06 ! LA 1.07 MK 0.99 OV 0.89 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.26 KP 1.04 ! LA 1.07 MK 1.00 OV 0.90 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.28 KP 1.04 ! LA 1.05 MK 0.97 OV 0.91 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.23 KP 1.02 ! LA 1.07 MK 1.02 OV 0.90 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.24 KP 1.03 ! LA 1.06 MK 1.01 OV 0.91 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.26 KP 1.06 ! LA 1.03 MK 1.02 OV 0.89 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.24 KP 1.03 ! LA 1.05 MK 1.03 OV 0.91 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.18 KP 1.07 ! LA 1.05 MK 1.04 OV 0.89 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.30 KP 1.02 ! LA 1.04 MK 1.02 OV 0.91 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.22 KP 1.04 ! LA 1.04 MK 1.00 OV 0.89 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.17 KP 1.03 ! LA 1.00 MK 1.07 OV 0.92 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.21 KP 1.04 ! LA 0.98 MK 1.06 OV 0.90 PT 0.89 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.070449Jy sigma=0.460398 ! Fit after self-cal, rms=0.076936Jy sigma=0.454561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8046 mas, bmaj=2.018 mas, bpa=-0.4957 degrees ! Estimated noise=0.451671 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 = -0.00103102 Jy ! Component: 100 - total flux cleaned = -0.00111795 Jy ! Component: 150 - total flux cleaned = -0.00115736 Jy ! Component: 200 - total flux cleaned = -0.00126271 Jy ! Total flux subtracted in 200 components = -0.00126271 Jy ! Clean residual min=-0.002454 max=0.001919 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.113664 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.113664 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=0.076872Jy sigma=0.454235 ! Fit after self-cal, rms=0.076946Jy sigma=0.454115 ! 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=0.076946Jy sigma=0.454115 ! Fit after self-cal, rms=0.084826Jy sigma=0.452814 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8064 mas, bmaj=2.015 mas, bpa=-0.5862 degrees ! Estimated noise=0.454464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110693 Jy ! Component: 100 - total flux cleaned = -0.00123386 Jy ! Component: 150 - total flux cleaned = -0.00123373 Jy ! Component: 200 - total flux cleaned = -0.00123405 Jy ! Total flux subtracted in 200 components = -0.00123405 Jy ! Clean residual min=-0.001985 max=0.001235 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.11243 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.11243 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=0.084811Jy sigma=0.452602 ! Fit after self-cal, rms=0.084842Jy sigma=0.452547 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 = -0.000326011 Jy ! Component: 100 - total flux cleaned = -0.000400371 Jy ! Component: 150 - total flux cleaned = -0.000415587 Jy ! Component: 200 - total flux cleaned = -0.000388426 Jy ! Total flux subtracted in 200 components = -0.000388426 Jy ! Clean residual min=-0.001783 max=0.001198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.112041 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.112041 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=0.084837Jy sigma=0.452454 ! Fit after self-cal, rms=0.084835Jy sigma=0.452439 ! 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=0.084835Jy sigma=0.452439 ! Fit after self-cal, rms=0.088437Jy sigma=0.452371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8072 mas, bmaj=2.015 mas, bpa=-0.5699 degrees ! Estimated noise=0.454533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000717173 Jy ! Component: 100 - total flux cleaned = -0.00077193 Jy ! Component: 150 - total flux cleaned = -0.000788718 Jy ! Component: 200 - total flux cleaned = -0.000789571 Jy ! Total flux subtracted in 200 components = -0.000789571 Jy ! Clean residual min=-0.001607 max=0.001100 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.111252 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.111252 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=0.088428Jy sigma=0.452280 ! Fit after self-cal, rms=0.088439Jy sigma=0.452255 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 = -0.000255624 Jy ! Component: 100 - total flux cleaned = -0.000271296 Jy ! Component: 150 - total flux cleaned = -0.000283472 Jy ! Component: 200 - total flux cleaned = -0.000283032 Jy ! Total flux subtracted in 200 components = -0.000283032 Jy ! Clean residual min=-0.001449 max=0.001087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.110969 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.110969 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=0.088436Jy sigma=0.452206 ! Fit after self-cal, rms=0.088435Jy sigma=0.452196 ! 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=0.088435Jy sigma=0.452196 ! Fit after self-cal, rms=0.089642Jy sigma=0.452180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.633 mas, bmaj=6.239 mas, bpa=9.889 degrees ! Estimated noise=0.553458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000744946 Jy ! Component: 100 - total flux cleaned = -0.000745041 Jy ! Component: 150 - total flux cleaned = -0.000754456 Jy ! Component: 200 - total flux cleaned = -0.000769115 Jy ! Total flux subtracted in 200 components = -0.000769115 Jy ! Clean residual min=-0.001679 max=0.001300 Jy/beam ! Clean residual mean=-0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.110199 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.110199 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=0.089648Jy sigma=0.452163 ! Fit after self-cal, rms=0.089647Jy sigma=0.452137 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 = -0.000275569 Jy ! Component: 100 - total flux cleaned = -0.000283188 Jy ! Component: 150 - total flux cleaned = -0.000288616 Jy ! Component: 200 - total flux cleaned = -0.000298997 Jy ! Total flux subtracted in 200 components = -0.000298997 Jy ! Clean residual min=-0.001455 max=0.001296 Jy/beam ! Clean residual mean=-0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.1099 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.1099 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=0.089653Jy sigma=0.452143 ! Fit after self-cal, rms=0.089650Jy sigma=0.452130 ! 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=0.8074 mas, bmaj=2.015 mas, bpa=-0.5453 degrees ! Estimated noise=0.454065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 2.015 at -0.5453 degrees (North through East) ! Clean map min=-0.0024824 max=0.096797 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=0.5866 mas, bmaj=1.541 mas, bpa=-0.4929 degrees ! Estimated noise=1.15925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0813942 Jy ! Component: 100 - total flux cleaned = 0.100514 Jy ! Component: 150 - total flux cleaned = 0.107731 Jy ! Component: 200 - total flux cleaned = 0.110267 Jy ! Total flux subtracted in 200 components = 0.110267 Jy ! Clean residual min=-0.002924 max=0.002751 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.110267 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.110267 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=2.015 mas, bpa=-0.5453 degrees ! Estimated noise=0.454065 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) ! Added new window around map position (-0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154089 Jy ! Component: 100 - total flux cleaned = 0.00143858 Jy ! Component: 150 - total flux cleaned = 0.00135816 Jy ! Component: 200 - total flux cleaned = 0.00125063 Jy ! Total flux subtracted in 200 components = 0.00125063 Jy ! Clean residual min=-0.001648 max=0.001166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.111518 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.111518 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=2.633 mas, bmaj=6.239 mas, bpa=9.889 degrees ! Estimated noise=0.553458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398988 Jy ! Component: 100 - total flux cleaned = -0.000554895 Jy ! Component: 150 - total flux cleaned = -0.000667814 Jy ! Component: 200 - total flux cleaned = -0.000791778 Jy ! Total flux subtracted in 200 components = -0.000791778 Jy ! Clean residual min=-0.001684 max=0.001336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.110726 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 = -0.0001127 Jy ! Component: 100 - total flux cleaned = -0.000212986 Jy ! Component: 150 - total flux cleaned = -0.000285899 Jy ! Component: 200 - total flux cleaned = -0.000353296 Jy ! Total flux subtracted in 200 components = -0.000353296 Jy ! Clean residual min=-0.001466 max=0.001322 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.110373 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.110373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=2.015 mas, bpa=-0.5453 degrees ! Estimated noise=0.454065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114813 Jy ! Component: 100 - total flux cleaned = 0.000113803 Jy ! Component: 150 - total flux cleaned = 0.000139634 Jy ! Component: 200 - total flux cleaned = 0.000140317 Jy ! Total flux subtracted in 200 components = 0.000140317 Jy ! Clean residual min=-0.001107 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.110513 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.110513 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=0.089646Jy sigma=0.452090 ! Fit after self-cal, rms=0.089638Jy sigma=0.452048 wmodel J1512-2828_X_a_map.mod ! Writing 56 model components to file: J1512-2828_X_a_map.mod wobs J1512-2828_X_a_uvs.fits ! Writing UV FITS file: J1512-2828_X_a_uvs.fits wwins J1512-2828_X_a_map.win ! wwins: Wrote 4 windows to J1512-2828_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 = -0.000121739 Jy ! Component: 100 - total flux cleaned = -0.000266753 Jy ! Component: 150 - total flux cleaned = -0.00038376 Jy ! Component: 200 - total flux cleaned = -0.000447039 Jy ! Component: 250 - total flux cleaned = -0.000402575 Jy ! Component: 300 - total flux cleaned = -0.00035962 Jy ! Component: 350 - total flux cleaned = -0.000317629 Jy ! Component: 400 - total flux cleaned = -0.000290483 Jy ! Component: 450 - total flux cleaned = -0.000264681 Jy ! Component: 500 - total flux cleaned = -0.000265115 Jy ! Component: 550 - total flux cleaned = -0.000252803 Jy ! Component: 600 - total flux cleaned = -0.000252686 Jy ! Component: 650 - total flux cleaned = -0.00021676 Jy ! Component: 700 - total flux cleaned = -0.000193272 Jy ! Component: 750 - total flux cleaned = -0.000170415 Jy ! Component: 800 - total flux cleaned = -0.000148035 Jy ! Component: 850 - total flux cleaned = -0.000126165 Jy ! Component: 900 - total flux cleaned = -0.000126249 Jy ! Component: 950 - total flux cleaned = -0.000147539 Jy ! Component: 1000 - total flux cleaned = -0.000147656 Jy ! Component: 1050 - total flux cleaned = -0.000198983 Jy ! Component: 1100 - total flux cleaned = -0.000188638 Jy ! Component: 1150 - total flux cleaned = -0.000178772 Jy ! Component: 1200 - total flux cleaned = -0.000188895 Jy ! Component: 1250 - total flux cleaned = -0.000228014 Jy ! Component: 1300 - total flux cleaned = -0.000256637 Jy ! Component: 1350 - total flux cleaned = -0.000247076 Jy ! Component: 1400 - total flux cleaned = -0.00027515 Jy ! Component: 1450 - total flux cleaned = -0.000256491 Jy ! Component: 1500 - total flux cleaned = -0.000229138 Jy ! Component: 1550 - total flux cleaned = -0.0002565 Jy ! Component: 1600 - total flux cleaned = -0.000247424 Jy ! Component: 1650 - total flux cleaned = -0.000265385 Jy ! Component: 1700 - total flux cleaned = -0.000274282 Jy ! Component: 1750 - total flux cleaned = -0.000300604 Jy ! Component: 1800 - total flux cleaned = -0.000300642 Jy ! Component: 1850 - total flux cleaned = -0.00031785 Jy ! Component: 1900 - total flux cleaned = -0.000334859 Jy ! Component: 1950 - total flux cleaned = -0.000385563 Jy ! Component: 2000 - total flux cleaned = -0.000402254 Jy ! Component: 2050 - total flux cleaned = -0.000452069 Jy ! Component: 2100 - total flux cleaned = -0.000435534 Jy ! Component: 2150 - total flux cleaned = -0.000468182 Jy ! Component: 2200 - total flux cleaned = -0.000484338 Jy ! Component: 2250 - total flux cleaned = -0.000524624 Jy ! Component: 2300 - total flux cleaned = -0.000524599 Jy ! Component: 2350 - total flux cleaned = -0.000564201 Jy ! Component: 2400 - total flux cleaned = -0.000595726 Jy ! Component: 2450 - total flux cleaned = -0.000580085 Jy ! Component: 2500 - total flux cleaned = -0.000611204 Jy ! Component: 2550 - total flux cleaned = -0.000587977 Jy ! Component: 2600 - total flux cleaned = -0.000603443 Jy ! Component: 2650 - total flux cleaned = -0.000618671 Jy ! Component: 2700 - total flux cleaned = -0.00064144 Jy ! Component: 2750 - total flux cleaned = -0.000626389 Jy ! Component: 2800 - total flux cleaned = -0.000641361 Jy ! Component: 2850 - total flux cleaned = -0.000633883 Jy ! Component: 2900 - total flux cleaned = -0.000641307 Jy ! Component: 2950 - total flux cleaned = -0.000641294 Jy ! Component: 3000 - total flux cleaned = -0.000677831 Jy ! Component: 3050 - total flux cleaned = -0.000677799 Jy ! Component: 3100 - total flux cleaned = -0.000677777 Jy ! Component: 3150 - total flux cleaned = -0.000684987 Jy ! Component: 3200 - total flux cleaned = -0.000713577 Jy ! Component: 3250 - total flux cleaned = -0.000720758 Jy ! Component: 3300 - total flux cleaned = -0.000749027 Jy ! Component: 3350 - total flux cleaned = -0.000777101 Jy ! Component: 3400 - total flux cleaned = -0.000805033 Jy ! Component: 3450 - total flux cleaned = -0.000805006 Jy ! Component: 3500 - total flux cleaned = -0.000818875 Jy ! Component: 3550 - total flux cleaned = -0.000860115 Jy ! Component: 3600 - total flux cleaned = -0.000853252 Jy ! Component: 3650 - total flux cleaned = -0.00088049 Jy ! Component: 3700 - total flux cleaned = -0.000900729 Jy ! Component: 3750 - total flux cleaned = -0.000941191 Jy ! Component: 3800 - total flux cleaned = -0.000967955 Jy ! Component: 3850 - total flux cleaned = -0.000961242 Jy ! Component: 3900 - total flux cleaned = -0.00096124 Jy ! Component: 3950 - total flux cleaned = -0.000987678 Jy ! Component: 4000 - total flux cleaned = -0.000981067 Jy ! Component: 4050 - total flux cleaned = -0.0010268 Jy ! Total flux subtracted in 4096 components = -0.00102029 Jy ! Clean residual min=-0.000363 max=0.000358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.109493 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 352 components and 0.109493 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1512-2828_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 2.015 at -0.5453 degrees (North through East) ! Clean map min=-0.0012999 max=0.0979 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1512-2828_X_a_map.fits wmodel /image_prod/ug002_uva//J1512-2828_X_a_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J1512-2828_X_a_map.mod wobs /image_prod/ug002_uva//J1512-2828_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1512-2828_X_a_uvs.fits wwins /image_prod/ug002_uva//J1512-2828_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1512-2828_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0979002 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333292 0.333292 0.666583 1.33317 2.66633 5.33267 10.6653 21.3307 42.6613 85.3227 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 900.112 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1512-2828_X_a_dfm.log closed on Thu Mar 5 02:09:30 2020