! Started logfile: /vlbi/uf001/uva//J1316+1947_X_dfm.log on Mon Jan 14 02:17:14 2019 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 /vlbi/uf001/uva//J1316+1947_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1316+1947_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.81596 visibilities/baseline/integration-bin. ! Found source: J1316+1947 ! ! 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 48468 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 J1316+1947_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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003769Jy sigma=23.501587 ! Fit after self-cal, rms=0.928739Jy sigma=21.763072 ! 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=0.7653 mas, bmaj=1.469 mas, bpa=-1.587 degrees ! Estimated noise=0.337599 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 = 0.0501827 Jy ! Component: 100 - total flux cleaned = 0.0670819 Jy ! Total flux subtracted in 100 components = 0.0670819 Jy ! Clean residual min=-0.004801 max=0.016276 Jy/beam ! Clean residual mean=0.000006 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.0670819 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0670819 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=0.063389Jy sigma=1.403823 ! Fit after self-cal, rms=0.063015Jy sigma=1.394615 ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144354 Jy ! Component: 100 - total flux cleaned = 0.022499 Jy ! Total flux subtracted in 100 components = 0.022499 Jy ! Clean residual min=-0.003689 max=0.005349 Jy/beam ! Clean residual mean=0.000005 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0895809 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0895809 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=0.058457Jy sigma=1.281223 ! Fit after self-cal, rms=0.058156Jy sigma=1.274272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661854 Jy ! Component: 100 - total flux cleaned = 0.0111304 Jy ! Total flux subtracted in 100 components = 0.0111304 Jy ! Clean residual min=-0.002911 max=0.004146 Jy/beam ! Clean residual mean=0.000005 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.100711 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.100711 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=0.056888Jy sigma=1.242496 ! Fit after self-cal, rms=0.056832Jy sigma=1.241141 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436618 Jy ! Component: 100 - total flux cleaned = 0.00730118 Jy ! Total flux subtracted in 100 components = 0.00730118 Jy ! Clean residual min=-0.002563 max=0.002630 Jy/beam ! Clean residual mean=0.000004 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.108012 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.108012 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=0.056292Jy sigma=1.227617 ! Fit after self-cal, rms=0.056267Jy sigma=1.226899 ! 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=0.9911 mas, bmaj=1.792 mas, bpa=0.05467 degrees ! Estimated noise=0.140438 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 = 0.00401778 Jy ! Component: 100 - total flux cleaned = 0.00651197 Jy ! Component: 150 - total flux cleaned = 0.00833711 Jy ! Component: 200 - total flux cleaned = 0.0097396 Jy ! Total flux subtracted in 200 components = 0.0097396 Jy ! Clean residual min=-0.002418 max=0.002745 Jy/beam ! Clean residual mean=0.000011 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.117752 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 71 components and 0.117752 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=0.055937Jy sigma=1.218609 ! Fit after self-cal, rms=0.055913Jy sigma=1.217873 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9911 x 1.792 at 0.05467 degrees (North through East) ! Clean map min=-0.0023454 max=0.069673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.97 KP 1.03 ! LA 1.00 MK 1.01 NL 1.14 OV 0.93 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.00 KP 1.03 ! LA 1.01 MK 1.04 NL 1.11 OV 0.96 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.00 KP 1.03 ! LA 1.03 MK 1.05 NL 1.09 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.02 KP 1.04 ! LA 1.00 MK 1.02 NL 1.12 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.01 KP 1.07 ! LA 1.02 MK 1.06 NL 1.09 OV 0.93 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 1.04 ! LA 1.00 MK 1.06 NL 1.08 OV 0.93 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.97 KP 1.04 ! LA 1.00 MK 1.05 NL 1.12 OV 0.92 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 1.03 ! LA 1.03 MK 1.01 NL 1.15 OV 0.92 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.97 KP 1.03 ! LA 0.99 MK 0.98 NL 1.10 OV 0.91 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 1.03 ! LA 0.97 MK 1.05 NL 1.11 OV 0.93 ! PT 0.83 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.06 ! LA 0.97 MK 1.04 NL 1.10 OV 0.94 ! PT 0.86 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 1.03 ! LA 0.99 MK 0.98 NL 1.09 OV 0.93 ! PT 0.84 SC 0.95 ! ! ! Fit before self-cal, rms=0.055913Jy sigma=1.217873 ! Fit after self-cal, rms=0.054137Jy sigma=1.203812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.802 mas, bpa=0.8874 degrees ! Estimated noise=0.139941 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 = -8.64729e-05 Jy ! Component: 100 - total flux cleaned = -0.000118891 Jy ! Component: 150 - total flux cleaned = -0.00015837 Jy ! Component: 200 - total flux cleaned = -0.000190441 Jy ! Total flux subtracted in 200 components = -0.000190441 Jy ! Clean residual min=-0.001808 max=0.001934 Jy/beam ! Clean residual mean=0.000008 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.117562 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.117562 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=0.054110Jy sigma=1.203169 ! Fit after self-cal, rms=0.054135Jy sigma=1.202780 ! 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=0.054135Jy sigma=1.202780 ! Fit after self-cal, rms=0.054156Jy sigma=1.199841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.985 mas, bmaj=1.793 mas, bpa=0.737 degrees ! Estimated noise=0.139671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.66606e-05 Jy ! Component: 100 - total flux cleaned = -0.000120887 Jy ! Component: 150 - total flux cleaned = -0.000154053 Jy ! Component: 200 - total flux cleaned = -0.000192513 Jy ! Total flux subtracted in 200 components = -0.000192513 Jy ! Clean residual min=-0.001812 max=0.002061 Jy/beam ! Clean residual mean=0.000006 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.117369 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.117369 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=0.054150Jy sigma=1.199709 ! Fit after self-cal, rms=0.054164Jy sigma=1.199615 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (14.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020012 Jy ! Component: 100 - total flux cleaned = 0.00315508 Jy ! Component: 150 - total flux cleaned = 0.00397673 Jy ! Component: 200 - total flux cleaned = 0.00458936 Jy ! Total flux subtracted in 200 components = 0.00458936 Jy ! Clean residual min=-0.001732 max=0.001690 Jy/beam ! Clean residual mean=0.000005 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.121959 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.121959 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=0.054091Jy sigma=1.197439 ! Fit after self-cal, rms=0.054076Jy sigma=1.197242 ! 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=0.054076Jy sigma=1.197242 ! Fit after self-cal, rms=0.054034Jy sigma=1.197008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9847 mas, bmaj=1.794 mas, bpa=0.731 degrees ! Estimated noise=0.139335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870117 Jy ! Component: 100 - total flux cleaned = 0.00146643 Jy ! Component: 150 - total flux cleaned = 0.00192993 Jy ! Component: 200 - total flux cleaned = 0.00220544 Jy ! Total flux subtracted in 200 components = 0.00220544 Jy ! Clean residual min=-0.001576 max=0.001514 Jy/beam ! Clean residual mean=0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.124164 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.124164 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=0.054018Jy sigma=1.196485 ! Fit after self-cal, rms=0.054019Jy sigma=1.196439 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 = 0.000413183 Jy ! Component: 100 - total flux cleaned = 0.00059119 Jy ! Component: 150 - total flux cleaned = 0.000701032 Jy ! Component: 200 - total flux cleaned = 0.000778738 Jy ! Total flux subtracted in 200 components = 0.000778738 Jy ! Clean residual min=-0.001514 max=0.001499 Jy/beam ! Clean residual mean=0.000004 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.124943 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 0.124943 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=0.054015Jy sigma=1.196273 ! Fit after self-cal, rms=0.054013Jy sigma=1.196265 ! Inverting map ! Added new window around map position (-0.2, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158444 Jy ! Component: 100 - total flux cleaned = 0.00263697 Jy ! Component: 150 - total flux cleaned = 0.00340449 Jy ! Component: 200 - total flux cleaned = 0.00398473 Jy ! Total flux subtracted in 200 components = 0.00398473 Jy ! Clean residual min=-0.001366 max=0.001342 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.128927 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 174 components and 0.128927 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=0.053960Jy sigma=1.194766 ! Fit after self-cal, rms=0.053955Jy sigma=1.194700 ! 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=0.053955Jy sigma=1.194700 ! Fit after self-cal, rms=0.053994Jy sigma=1.194531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=2.749 mas, bpa=-2.253 degrees ! Estimated noise=0.171639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122234 Jy ! Component: 100 - total flux cleaned = 0.00197172 Jy ! Component: 150 - total flux cleaned = 0.00246828 Jy ! Component: 200 - total flux cleaned = 0.00268202 Jy ! Total flux subtracted in 200 components = 0.00268202 Jy ! Clean residual min=-0.001745 max=0.002135 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.131609 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 204 components and 0.131609 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=0.053987Jy sigma=1.194291 ! Fit after self-cal, rms=0.053991Jy sigma=1.194249 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (19.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190599 Jy ! Component: 100 - total flux cleaned = 0.00283649 Jy ! Component: 150 - total flux cleaned = 0.00305011 Jy ! Component: 200 - total flux cleaned = 0.00312727 Jy ! Total flux subtracted in 200 components = 0.00312727 Jy ! Clean residual min=-0.001387 max=0.001686 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.134737 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 264 components and 0.134737 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=0.053954Jy sigma=1.193313 ! Fit after self-cal, rms=0.053949Jy sigma=1.193199 ! 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=0.9856 mas, bmaj=1.796 mas, bpa=0.7863 degrees ! Estimated noise=0.139158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9856 x 1.796 at 0.7863 degrees (North through East) ! Clean map min=-0.0010545 max=0.069179 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=0.7592 mas, bmaj=1.47 mas, bpa=-0.7307 degrees ! Estimated noise=0.333285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493864 Jy ! Component: 100 - total flux cleaned = 0.0699462 Jy ! Component: 150 - total flux cleaned = 0.0829773 Jy ! Component: 200 - total flux cleaned = 0.091836 Jy ! Total flux subtracted in 200 components = 0.091836 Jy ! Clean residual min=-0.002806 max=0.004933 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.091836 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.091836 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=1.796 mas, bpa=0.7863 degrees ! Estimated noise=0.139158 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 = 0.00884268 Jy ! Component: 100 - total flux cleaned = 0.0141885 Jy ! Component: 150 - total flux cleaned = 0.0176426 Jy ! Component: 200 - total flux cleaned = 0.0202565 Jy ! Total flux subtracted in 200 components = 0.0202565 Jy ! Clean residual min=-0.001657 max=0.001803 Jy/beam ! Clean residual mean=0.000007 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.112092 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.112092 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=2.098 mas, bmaj=2.749 mas, bpa=-2.253 degrees ! Estimated noise=0.171639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393288 Jy ! Component: 100 - total flux cleaned = 0.00695628 Jy ! Component: 150 - total flux cleaned = 0.00941391 Jy ! Component: 200 - total flux cleaned = 0.0114668 Jy ! Total flux subtracted in 200 components = 0.0114668 Jy ! Clean residual min=-0.001866 max=0.001975 Jy/beam ! Clean residual mean=0.000008 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.123559 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 = 0.00173324 Jy ! Component: 100 - total flux cleaned = 0.00320878 Jy ! Component: 150 - total flux cleaned = 0.00448653 Jy ! Component: 200 - total flux cleaned = 0.00560681 Jy ! Total flux subtracted in 200 components = 0.00560681 Jy ! Clean residual min=-0.001581 max=0.001747 Jy/beam ! Clean residual mean=0.000006 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.129166 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 151 components and 0.129166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=1.796 mas, bpa=0.7863 degrees ! Estimated noise=0.139158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061879 Jy ! Component: 100 - total flux cleaned = 0.00106865 Jy ! Component: 150 - total flux cleaned = 0.00155005 Jy ! Component: 200 - total flux cleaned = 0.00201903 Jy ! Total flux subtracted in 200 components = 0.00201903 Jy ! Clean residual min=-0.001101 max=0.001212 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.131185 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 0.131185 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=0.053970Jy sigma=1.193692 ! Fit after self-cal, rms=0.053963Jy sigma=1.193514 wmodel J1316+1947_X_map.mod ! Writing 182 model components to file: J1316+1947_X_map.mod wobs J1316+1947_X_uvs.fits ! Writing UV FITS file: J1316+1947_X_uvs.fits wwins J1316+1947_X_map.win ! wwins: Wrote 6 windows to J1316+1947_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 = 0.000194014 Jy ! Component: 100 - total flux cleaned = 8.3456e-05 Jy ! Component: 150 - total flux cleaned = -5.33585e-05 Jy ! Component: 200 - total flux cleaned = -7.01637e-05 Jy ! Component: 250 - total flux cleaned = -0.000131925 Jy ! Component: 300 - total flux cleaned = -0.000117365 Jy ! Component: 350 - total flux cleaned = -0.000146118 Jy ! Component: 400 - total flux cleaned = -0.000174258 Jy ! Component: 450 - total flux cleaned = -0.000201409 Jy ! Component: 500 - total flux cleaned = -0.000227811 Jy ! Component: 550 - total flux cleaned = -0.000228076 Jy ! Component: 600 - total flux cleaned = -0.000253537 Jy ! Component: 650 - total flux cleaned = -0.000253571 Jy ! Component: 700 - total flux cleaned = -0.000193506 Jy ! Component: 750 - total flux cleaned = -0.00013456 Jy ! Component: 800 - total flux cleaned = -8.82457e-05 Jy ! Component: 850 - total flux cleaned = -5.38677e-05 Jy ! Component: 900 - total flux cleaned = -4.25727e-05 Jy ! Component: 950 - total flux cleaned = -9.43807e-06 Jy ! Component: 1000 - total flux cleaned = 2.31416e-05 Jy ! Component: 1050 - total flux cleaned = 4.43644e-05 Jy ! Component: 1100 - total flux cleaned = 2.33919e-05 Jy ! Component: 1150 - total flux cleaned = 5.4546e-05 Jy ! Component: 1200 - total flux cleaned = 5.44154e-05 Jy ! Component: 1250 - total flux cleaned = 6.4476e-05 Jy ! Component: 1300 - total flux cleaned = 7.45498e-05 Jy ! Component: 1350 - total flux cleaned = 0.000123547 Jy ! Component: 1400 - total flux cleaned = 0.000161979 Jy ! Component: 1450 - total flux cleaned = 0.000152185 Jy ! Component: 1500 - total flux cleaned = 0.000189821 Jy ! Component: 1550 - total flux cleaned = 0.000180278 Jy ! Component: 1600 - total flux cleaned = 0.00019851 Jy ! Component: 1650 - total flux cleaned = 0.000207542 Jy ! Component: 1700 - total flux cleaned = 0.000243373 Jy ! Component: 1750 - total flux cleaned = 0.000261222 Jy ! Component: 1800 - total flux cleaned = 0.000278707 Jy ! Component: 1850 - total flux cleaned = 0.000270116 Jy ! Component: 1900 - total flux cleaned = 0.000295907 Jy ! Component: 1950 - total flux cleaned = 0.000278823 Jy ! Component: 2000 - total flux cleaned = 0.000320914 Jy ! Component: 2050 - total flux cleaned = 0.000304314 Jy ! Component: 2100 - total flux cleaned = 0.000345678 Jy ! Component: 2150 - total flux cleaned = 0.000313124 Jy ! Component: 2200 - total flux cleaned = 0.000345676 Jy ! Component: 2250 - total flux cleaned = 0.000369689 Jy ! Component: 2300 - total flux cleaned = 0.000401564 Jy ! Component: 2350 - total flux cleaned = 0.000401686 Jy ! Component: 2400 - total flux cleaned = 0.000417375 Jy ! Component: 2450 - total flux cleaned = 0.000456086 Jy ! Component: 2500 - total flux cleaned = 0.000463794 Jy ! Component: 2550 - total flux cleaned = 0.000517003 Jy ! Component: 2600 - total flux cleaned = 0.000539681 Jy ! Component: 2650 - total flux cleaned = 0.000577005 Jy ! Component: 2700 - total flux cleaned = 0.000606717 Jy ! Component: 2750 - total flux cleaned = 0.000621447 Jy ! Component: 2800 - total flux cleaned = 0.000672608 Jy ! Component: 2850 - total flux cleaned = 0.000672515 Jy ! Component: 2900 - total flux cleaned = 0.000715762 Jy ! Component: 2950 - total flux cleaned = 0.000708571 Jy ! Component: 3000 - total flux cleaned = 0.000765354 Jy ! Component: 3050 - total flux cleaned = 0.000793505 Jy ! Component: 3100 - total flux cleaned = 0.000821438 Jy ! Component: 3150 - total flux cleaned = 0.000856107 Jy ! Component: 3200 - total flux cleaned = 0.000897339 Jy ! Component: 3250 - total flux cleaned = 0.000917823 Jy ! Component: 3300 - total flux cleaned = 0.000904232 Jy ! Component: 3350 - total flux cleaned = 0.000951421 Jy ! Component: 3400 - total flux cleaned = 0.000958098 Jy ! Component: 3450 - total flux cleaned = 0.000991307 Jy ! Component: 3500 - total flux cleaned = 0.000997904 Jy ! Component: 3550 - total flux cleaned = 0.0010438 Jy ! Component: 3600 - total flux cleaned = 0.00106978 Jy ! Component: 3650 - total flux cleaned = 0.00108922 Jy ! Component: 3700 - total flux cleaned = 0.0011278 Jy ! Component: 3750 - total flux cleaned = 0.00117247 Jy ! Component: 3800 - total flux cleaned = 0.00117243 Jy ! Component: 3850 - total flux cleaned = 0.00120385 Jy ! Component: 3900 - total flux cleaned = 0.00124761 Jy ! Component: 3950 - total flux cleaned = 0.00126616 Jy ! Component: 4000 - total flux cleaned = 0.00127233 Jy ! Component: 4050 - total flux cleaned = 0.0012969 Jy ! Total flux subtracted in 4096 components = 0.00132734 Jy ! Clean residual min=-0.000431 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.132512 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 509 components and 0.132513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1316+1947_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9856 x 1.796 at 0.7863 degrees (North through East) ! Clean map min=-0.00069726 max=0.069246 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1316+1947_X_map.fits wmodel /vlbi/uf001/uva//J1316+1947_X_map.mod ! Writing 509 model components to file: /vlbi/uf001/uva//J1316+1947_X_map.mod wobs /vlbi/uf001/uva//J1316+1947_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1316+1947_X_uvs.fits wwins /vlbi/uf001/uva//J1316+1947_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1316+1947_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0692457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107001 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46357 0.46357 0.927139 1.85428 3.70856 7.41711 14.8342 29.6685 59.3369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 647.152 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1316+1947_X_dfm.log closed on Mon Jan 14 02:17:22 2019