! Started logfile: /vlbi/uf001/uva//J1336-1529_X_dfm.log on Mon Jan 14 02:29:58 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//J1336-1529_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1336-1529_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981801 visibilities/baseline/integration-bin. ! Found source: J1336-1529 ! ! 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 36900 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 J1336-1529_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004531Jy sigma=21.202289 ! Fit after self-cal, rms=0.937149Jy sigma=19.737591 ! 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=0.6115 mas, bmaj=1.604 mas, bpa=-1.622 degrees ! Estimated noise=0.383923 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 = 0.0487302 Jy ! Component: 100 - total flux cleaned = 0.0601955 Jy ! Total flux subtracted in 100 components = 0.0601955 Jy ! Clean residual min=-0.003346 max=0.004779 Jy/beam ! Clean residual mean=-0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0601955 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0601955 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=0.064726Jy sigma=1.253438 ! Fit after self-cal, rms=0.064028Jy sigma=1.240186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049187 Jy ! Component: 100 - total flux cleaned = 0.00760683 Jy ! Total flux subtracted in 100 components = 0.00760683 Jy ! Clean residual min=-0.003041 max=0.003668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0678023 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0678023 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=0.063577Jy sigma=1.227151 ! Fit after self-cal, rms=0.063582Jy sigma=1.227058 ! 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=0.7978 mas, bmaj=1.944 mas, bpa=0.06012 degrees ! Estimated noise=0.181131 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 (-0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408479 Jy ! Component: 100 - total flux cleaned = 0.00645656 Jy ! Component: 150 - total flux cleaned = 0.00778008 Jy ! Component: 200 - total flux cleaned = 0.00852126 Jy ! Total flux subtracted in 200 components = 0.00852126 Jy ! Clean residual min=-0.002178 max=0.003186 Jy/beam ! Clean residual mean=-0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0763236 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0763236 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=0.063317Jy sigma=1.220230 ! Fit after self-cal, rms=0.063286Jy sigma=1.219288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 1.944 at 0.06012 degrees (North through East) ! Clean map min=-0.0020672 max=0.064798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.04 KP 0.89 ! LA 0.96 MK 1.08 NL 1.15 OV 0.95 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 0.97 ! LA 0.96 MK 1.06 NL 1.13 OV 0.93 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.03 KP 0.91 ! LA 0.96 MK 1.08 NL 1.18 OV 0.95 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.00 KP 0.93 ! LA 0.95 MK 1.03 NL 1.19 OV 0.98 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 0.93 ! LA 0.92 MK 1.06 NL 1.18 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 0.94 ! LA 0.99 MK 1.00 NL 1.14 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 0.94 ! LA 0.94 MK 1.07 NL 1.18 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 0.90 ! LA 0.97 MK 1.00 NL 1.19 OV 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 0.93 ! LA 0.92 MK 1.02 NL 1.12 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.03 KP 0.93 ! LA 0.96 MK 1.00 NL 1.18 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 0.92 ! LA 0.91 MK 0.94 NL 1.17 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.97 KP 0.87 ! LA 0.94 MK 1.00 NL 1.12 OV 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.063286Jy sigma=1.219288 ! Fit after self-cal, rms=0.062357Jy sigma=1.211525 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=1.965 mas, bpa=0.4426 degrees ! Estimated noise=0.180069 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 (-10.4, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867621 Jy ! Component: 100 - total flux cleaned = 0.000868756 Jy ! Component: 150 - total flux cleaned = 0.000870522 Jy ! Component: 200 - total flux cleaned = 0.000871157 Jy ! Total flux subtracted in 200 components = 0.000871157 Jy ! Clean residual min=-0.001808 max=0.001570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0771947 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0771947 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=0.062267Jy sigma=1.209537 ! Fit after self-cal, rms=0.062332Jy sigma=1.208859 ! 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=0.062332Jy sigma=1.208859 ! Fit after self-cal, rms=0.066014Jy sigma=1.203444 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8046 mas, bmaj=1.984 mas, bpa=0.7185 degrees ! Estimated noise=0.182077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252795 Jy ! Component: 100 - total flux cleaned = 0.000314165 Jy ! Component: 150 - total flux cleaned = 0.000262636 Jy ! Component: 200 - total flux cleaned = 0.000262648 Jy ! Total flux subtracted in 200 components = 0.000262648 Jy ! Clean residual min=-0.001109 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0774574 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0774574 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=0.065986Jy sigma=1.202912 ! Fit after self-cal, rms=0.066050Jy sigma=1.202710 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 = 0.000131227 Jy ! Component: 100 - total flux cleaned = 0.000130829 Jy ! Component: 150 - total flux cleaned = 0.000109988 Jy ! Component: 200 - total flux cleaned = 9.00936e-05 Jy ! Total flux subtracted in 200 components = 9.00936e-05 Jy ! Clean residual min=-0.001072 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0775475 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0775475 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=0.066035Jy sigma=1.202427 ! Fit after self-cal, rms=0.066035Jy sigma=1.202408 ! 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=0.066035Jy sigma=1.202408 ! Fit after self-cal, rms=0.068486Jy sigma=1.201619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8052 mas, bmaj=1.996 mas, bpa=0.8693 degrees ! Estimated noise=0.182317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114209 Jy ! Component: 100 - total flux cleaned = -9.11862e-05 Jy ! Component: 150 - total flux cleaned = -9.09659e-05 Jy ! Component: 200 - total flux cleaned = -0.00012805 Jy ! Total flux subtracted in 200 components = -0.00012805 Jy ! Clean residual min=-0.000900 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0774194 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.0774194 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=0.068467Jy sigma=1.201382 ! Fit after self-cal, rms=0.068499Jy sigma=1.201295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.49379e-05 Jy ! Component: 100 - total flux cleaned = 4.18966e-05 Jy ! Component: 150 - total flux cleaned = 1.17271e-05 Jy ! Component: 200 - total flux cleaned = 1.1687e-05 Jy ! Total flux subtracted in 200 components = 1.1687e-05 Jy ! Clean residual min=-0.000897 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0774311 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0774311 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=0.068489Jy sigma=1.201180 ! Fit after self-cal, rms=0.068490Jy sigma=1.201164 ! 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=0.068490Jy sigma=1.201164 ! Fit after self-cal, rms=0.068955Jy sigma=1.201133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=3.932 mas, bpa=7.004 degrees ! Estimated noise=0.235915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040362 Jy ! Component: 100 - total flux cleaned = 0.000485496 Jy ! Component: 150 - total flux cleaned = 0.000508841 Jy ! Component: 200 - total flux cleaned = 0.000529719 Jy ! Total flux subtracted in 200 components = 0.000529719 Jy ! Clean residual min=-0.001075 max=0.001073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0779608 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.0779608 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=0.068956Jy sigma=1.201148 ! Fit after self-cal, rms=0.068964Jy sigma=1.201129 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 = 8.13622e-05 Jy ! Component: 100 - total flux cleaned = 0.000117995 Jy ! Component: 150 - total flux cleaned = 0.000134274 Jy ! Component: 200 - total flux cleaned = 0.000149785 Jy ! Total flux subtracted in 200 components = 0.000149785 Jy ! Clean residual min=-0.001073 max=0.001037 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0781106 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.0781106 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=0.068967Jy sigma=1.201185 ! Fit after self-cal, rms=0.068968Jy sigma=1.201182 ! 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=0.8057 mas, bmaj=2.001 mas, bpa=0.9132 degrees ! Estimated noise=0.182411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8057 x 2.001 at 0.9132 degrees (North through East) ! Clean map min=-0.00091092 max=0.064676 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=0.6193 mas, bmaj=1.651 mas, bpa=-0.3617 degrees ! Estimated noise=0.395062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503275 Jy ! Component: 100 - total flux cleaned = 0.0616426 Jy ! Component: 150 - total flux cleaned = 0.0661744 Jy ! Component: 200 - total flux cleaned = 0.0693009 Jy ! Total flux subtracted in 200 components = 0.0693009 Jy ! Clean residual min=-0.002187 max=0.001967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0693008 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0693008 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8057 mas, bmaj=2.001 mas, bpa=0.9132 degrees ! Estimated noise=0.182411 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 = 0.00287236 Jy ! Component: 100 - total flux cleaned = 0.00467426 Jy ! Component: 150 - total flux cleaned = 0.00595748 Jy ! Component: 200 - total flux cleaned = 0.00666126 Jy ! Total flux subtracted in 200 components = 0.00666126 Jy ! Clean residual min=-0.001022 max=0.001112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0759621 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.0759621 Jy ! Inverting map ! Added new window around map position (-2.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907161 Jy ! Component: 100 - total flux cleaned = 0.00127115 Jy ! Component: 150 - total flux cleaned = 0.00153425 Jy ! Component: 200 - total flux cleaned = 0.00167613 Jy ! Total flux subtracted in 200 components = 0.00167613 Jy ! Clean residual min=-0.000934 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0776382 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.0776382 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=2.03 mas, bmaj=3.932 mas, bpa=7.004 degrees ! Estimated noise=0.235915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720055 Jy ! Component: 100 - total flux cleaned = 0.000923878 Jy ! Component: 150 - total flux cleaned = 0.00108916 Jy ! Component: 200 - total flux cleaned = 0.00116438 Jy ! Total flux subtracted in 200 components = 0.00116438 Jy ! Clean residual min=-0.001058 max=0.001028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0788026 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 = 3.27487e-05 Jy ! Component: 100 - total flux cleaned = 7.22995e-05 Jy ! Component: 150 - total flux cleaned = 0.000117725 Jy ! Component: 200 - total flux cleaned = 0.000152074 Jy ! Total flux subtracted in 200 components = 0.000152074 Jy ! Clean residual min=-0.001038 max=0.001014 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0789547 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.0789547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8057 mas, bmaj=2.001 mas, bpa=0.9132 degrees ! Estimated noise=0.182411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273161 Jy ! Component: 100 - total flux cleaned = -0.000254027 Jy ! Component: 150 - total flux cleaned = -0.000254018 Jy ! Component: 200 - total flux cleaned = -0.000269847 Jy ! Total flux subtracted in 200 components = -0.000269847 Jy ! Clean residual min=-0.000952 max=0.000914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0786849 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.0786848 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=0.068941Jy sigma=1.201026 ! Fit after self-cal, rms=0.068913Jy sigma=1.200891 wmodel J1336-1529_X_map.mod ! Writing 119 model components to file: J1336-1529_X_map.mod wobs J1336-1529_X_uvs.fits ! Writing UV FITS file: J1336-1529_X_uvs.fits wwins J1336-1529_X_map.win ! wwins: Wrote 4 windows to J1336-1529_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 = -0.000226093 Jy ! Component: 100 - total flux cleaned = -0.00036875 Jy ! Component: 150 - total flux cleaned = -0.000520549 Jy ! Component: 200 - total flux cleaned = -0.000593703 Jy ! Component: 250 - total flux cleaned = -0.000650903 Jy ! Component: 300 - total flux cleaned = -0.000734625 Jy ! Component: 350 - total flux cleaned = -0.000802826 Jy ! Component: 400 - total flux cleaned = -0.000869717 Jy ! Component: 450 - total flux cleaned = -0.000922317 Jy ! Component: 500 - total flux cleaned = -0.000986784 Jy ! Component: 550 - total flux cleaned = -0.00103742 Jy ! Component: 600 - total flux cleaned = -0.00111212 Jy ! Component: 650 - total flux cleaned = -0.00118594 Jy ! Component: 700 - total flux cleaned = -0.00127054 Jy ! Component: 750 - total flux cleaned = -0.00130623 Jy ! Component: 800 - total flux cleaned = -0.00138861 Jy ! Component: 850 - total flux cleaned = -0.00145821 Jy ! Component: 900 - total flux cleaned = -0.00150409 Jy ! Component: 950 - total flux cleaned = -0.00159482 Jy ! Component: 1000 - total flux cleaned = -0.00162846 Jy ! Component: 1050 - total flux cleaned = -0.00166196 Jy ! Component: 1100 - total flux cleaned = -0.00177185 Jy ! Component: 1150 - total flux cleaned = -0.00181508 Jy ! Component: 1200 - total flux cleaned = -0.00183662 Jy ! Component: 1250 - total flux cleaned = -0.00185802 Jy ! Component: 1300 - total flux cleaned = -0.00192138 Jy ! Component: 1350 - total flux cleaned = -0.00201534 Jy ! Component: 1400 - total flux cleaned = -0.00201527 Jy ! Component: 1450 - total flux cleaned = -0.00206678 Jy ! Component: 1500 - total flux cleaned = -0.00212782 Jy ! Component: 1550 - total flux cleaned = -0.00214804 Jy ! Component: 1600 - total flux cleaned = -0.00216795 Jy ! Component: 1650 - total flux cleaned = -0.00220775 Jy ! Component: 1700 - total flux cleaned = -0.00222743 Jy ! Component: 1750 - total flux cleaned = -0.00224701 Jy ! Component: 1800 - total flux cleaned = -0.0022472 Jy ! Component: 1850 - total flux cleaned = -0.0022955 Jy ! Component: 1900 - total flux cleaned = -0.00232422 Jy ! Component: 1950 - total flux cleaned = -0.00233363 Jy ! Component: 2000 - total flux cleaned = -0.00238089 Jy ! Component: 2050 - total flux cleaned = -0.00239959 Jy ! Component: 2100 - total flux cleaned = -0.00241827 Jy ! Component: 2150 - total flux cleaned = -0.00242745 Jy ! Component: 2200 - total flux cleaned = -0.00245504 Jy ! Component: 2250 - total flux cleaned = -0.00246408 Jy ! Component: 2300 - total flux cleaned = -0.00243694 Jy ! Component: 2350 - total flux cleaned = -0.00247291 Jy ! Component: 2400 - total flux cleaned = -0.00249068 Jy ! Component: 2450 - total flux cleaned = -0.00247292 Jy ! Component: 2500 - total flux cleaned = -0.00250819 Jy ! Component: 2550 - total flux cleaned = -0.00254309 Jy ! Component: 2600 - total flux cleaned = -0.00252575 Jy ! Component: 2650 - total flux cleaned = -0.00252575 Jy ! Component: 2700 - total flux cleaned = -0.00254289 Jy ! Component: 2750 - total flux cleaned = -0.00255138 Jy ! Component: 2800 - total flux cleaned = -0.00255133 Jy ! Component: 2850 - total flux cleaned = -0.00255132 Jy ! Component: 2900 - total flux cleaned = -0.00252622 Jy ! Component: 2950 - total flux cleaned = -0.00252613 Jy ! Component: 3000 - total flux cleaned = -0.00256756 Jy ! Component: 3050 - total flux cleaned = -0.00254285 Jy ! Component: 3100 - total flux cleaned = -0.0025101 Jy ! Component: 3150 - total flux cleaned = -0.00254265 Jy ! Component: 3200 - total flux cleaned = -0.00254257 Jy ! Component: 3250 - total flux cleaned = -0.00253443 Jy ! Component: 3300 - total flux cleaned = -0.00252636 Jy ! Component: 3350 - total flux cleaned = -0.00251844 Jy ! Component: 3400 - total flux cleaned = -0.00249468 Jy ! Component: 3450 - total flux cleaned = -0.00251047 Jy ! Component: 3500 - total flux cleaned = -0.00245561 Jy ! Component: 3550 - total flux cleaned = -0.0024634 Jy ! Component: 3600 - total flux cleaned = -0.00248658 Jy ! Component: 3650 - total flux cleaned = -0.00250198 Jy ! Component: 3700 - total flux cleaned = -0.00247882 Jy ! Component: 3750 - total flux cleaned = -0.00246357 Jy ! Component: 3800 - total flux cleaned = -0.00247126 Jy ! Component: 3850 - total flux cleaned = -0.00246363 Jy ! Component: 3900 - total flux cleaned = -0.00248622 Jy ! Component: 3950 - total flux cleaned = -0.0024637 Jy ! Component: 4000 - total flux cleaned = -0.00247858 Jy ! Component: 4050 - total flux cleaned = -0.00247862 Jy ! Total flux subtracted in 4096 components = -0.00250085 Jy ! Clean residual min=-0.000512 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.076184 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 420 components and 0.076184 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1336-1529_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8057 x 2.001 at 0.9132 degrees (North through East) ! Clean map min=-0.00076675 max=0.065457 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1336-1529_X_map.fits wmodel /vlbi/uf001/uva//J1336-1529_X_map.mod ! Writing 420 model components to file: /vlbi/uf001/uva//J1336-1529_X_map.mod wobs /vlbi/uf001/uva//J1336-1529_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1336-1529_X_uvs.fits wwins /vlbi/uf001/uva//J1336-1529_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1336-1529_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.065457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012497 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.572758 0.572758 1.14552 2.29103 4.58207 9.16413 18.3283 36.6565 73.3131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 523.781 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1336-1529_X_dfm.log closed on Mon Jan 14 02:30:04 2019