! Started logfile: /vlbi/uf001/uva//J1107+5219_X_dfm.log on Mon Jan 14 01:08:33 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//J1107+5219_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1107+5219_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981481 visibilities/baseline/integration-bin. ! Found source: J1107+5219 ! ! 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 22260 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 J1107+5219_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007273Jy sigma=23.269379 ! Fit after self-cal, rms=0.919743Jy sigma=21.251246 ! 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=0.798 mas, bmaj=1.06 mas, bpa=20.96 degrees ! Estimated noise=0.403128 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 = 0.0615211 Jy ! Component: 100 - total flux cleaned = 0.076016 Jy ! Total flux subtracted in 100 components = 0.076016 Jy ! Clean residual min=-0.003449 max=0.005519 Jy/beam ! Clean residual mean=0.000014 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.076016 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.076016 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=0.056718Jy sigma=1.257556 ! Fit after self-cal, rms=0.056487Jy sigma=1.252578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613402 Jy ! Component: 100 - total flux cleaned = 0.00926542 Jy ! Total flux subtracted in 100 components = 0.00926542 Jy ! Clean residual min=-0.002985 max=0.004052 Jy/beam ! Clean residual mean=0.000010 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0852814 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0852814 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=0.055675Jy sigma=1.233680 ! Fit after self-cal, rms=0.055669Jy sigma=1.233380 ! Inverting map ! Added new window around map position (2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347329 Jy ! Component: 100 - total flux cleaned = 0.00531289 Jy ! Total flux subtracted in 100 components = 0.00531289 Jy ! Clean residual min=-0.003029 max=0.003674 Jy/beam ! Clean residual mean=0.000007 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0905943 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0905943 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=0.055506Jy sigma=1.229580 ! Fit after self-cal, rms=0.055480Jy sigma=1.229077 ! 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=1.015 mas, bmaj=1.344 mas, bpa=21.73 degrees ! Estimated noise=0.224454 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 (-0.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415764 Jy ! Component: 100 - total flux cleaned = 0.00623702 Jy ! Component: 150 - total flux cleaned = 0.00761661 Jy ! Component: 200 - total flux cleaned = 0.00861783 Jy ! Total flux subtracted in 200 components = 0.00861783 Jy ! Clean residual min=-0.002016 max=0.002208 Jy/beam ! Clean residual mean=0.000005 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0992121 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0992121 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=0.055171Jy sigma=1.221472 ! Fit after self-cal, rms=0.055131Jy sigma=1.220533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.344 at 21.73 degrees (North through East) ! Clean map min=-0.0018735 max=0.08012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.91 KP 1.03 ! LA 1.03 MK 1.06 NL 1.07 OV 0.95 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 1.04 ! LA 1.03 MK 1.05 NL 1.09 OV 0.96 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.01 ! LA 1.00 MK 0.99 NL 1.10 OV 0.98 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.96 KP 1.07 ! LA 0.98 MK 1.05 NL 1.07 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 1.09 ! LA 0.96 MK 1.01 NL 1.14 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.92 KP 1.01 ! LA 1.03 MK 1.03 NL 1.09 OV 0.96 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 1.00 ! LA 0.98 MK 1.06 NL 1.05 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 0.95 ! LA 1.02 MK 0.99 NL 1.10 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.93 KP 1.06 ! LA 0.98 MK 1.01 NL 1.09 OV 0.91 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.92 KP 1.09 ! LA 0.96 MK 0.97 NL 1.03 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.94 KP 1.03 ! LA 1.01 MK 0.99 NL 1.10 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 1.02 ! LA 0.98 MK 0.94 NL 1.11 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.055131Jy sigma=1.220533 ! Fit after self-cal, rms=0.054173Jy sigma=1.210489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.347 mas, bpa=21.41 degrees ! Estimated noise=0.2241 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 = 0.000305263 Jy ! Component: 100 - total flux cleaned = 6.63445e-05 Jy ! Component: 150 - total flux cleaned = 5.42257e-06 Jy ! Component: 200 - total flux cleaned = -0.000102776 Jy ! Total flux subtracted in 200 components = -0.000102776 Jy ! Clean residual min=-0.001324 max=0.001378 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0991094 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0991094 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=0.054109Jy sigma=1.208998 ! Fit after self-cal, rms=0.054120Jy sigma=1.208456 ! 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=0.054120Jy sigma=1.208456 ! Fit after self-cal, rms=0.054174Jy sigma=1.202785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.343 mas, bpa=21.5 degrees ! Estimated noise=0.224192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.05592e-05 Jy ! Component: 100 - total flux cleaned = 0.000216381 Jy ! Component: 150 - total flux cleaned = 0.000220931 Jy ! Component: 200 - total flux cleaned = 0.000239938 Jy ! Total flux subtracted in 200 components = 0.000239938 Jy ! Clean residual min=-0.001296 max=0.001165 Jy/beam ! Clean residual mean=-0.000005 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0993493 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0993493 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=0.054146Jy sigma=1.202133 ! Fit after self-cal, rms=0.054158Jy sigma=1.201989 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 = 5.02274e-05 Jy ! Component: 100 - total flux cleaned = 8.3467e-05 Jy ! Component: 150 - total flux cleaned = 9.84722e-05 Jy ! Component: 200 - total flux cleaned = 9.83185e-05 Jy ! Total flux subtracted in 200 components = 9.83185e-05 Jy ! Clean residual min=-0.001264 max=0.001138 Jy/beam ! Clean residual mean=-0.000005 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0994476 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0994476 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=0.054148Jy sigma=1.201789 ! Fit after self-cal, rms=0.054147Jy sigma=1.201771 ! 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=0.054147Jy sigma=1.201771 ! Fit after self-cal, rms=0.054192Jy sigma=1.201180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.343 mas, bpa=21.68 degrees ! Estimated noise=0.224099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.23071e-06 Jy ! Component: 100 - total flux cleaned = 2.43875e-05 Jy ! Component: 150 - total flux cleaned = 5.14629e-05 Jy ! Component: 200 - total flux cleaned = 5.20398e-05 Jy ! Total flux subtracted in 200 components = 5.20398e-05 Jy ! Clean residual min=-0.001258 max=0.001044 Jy/beam ! Clean residual mean=-0.000006 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0994997 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0994997 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=0.054183Jy sigma=1.200970 ! Fit after self-cal, rms=0.054188Jy sigma=1.200939 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 = 2.21801e-05 Jy ! Component: 100 - total flux cleaned = 2.25213e-05 Jy ! Component: 150 - total flux cleaned = 2.51165e-06 Jy ! Component: 200 - total flux cleaned = 2.39882e-06 Jy ! Total flux subtracted in 200 components = 2.39882e-06 Jy ! Clean residual min=-0.001238 max=0.001036 Jy/beam ! Clean residual mean=-0.000006 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0995021 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0995021 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=0.054184Jy sigma=1.200850 ! Fit after self-cal, rms=0.054184Jy sigma=1.200847 ! 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=0.054184Jy sigma=1.200847 ! Fit after self-cal, rms=0.054202Jy sigma=1.200798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=2.487 mas, bpa=31.92 degrees ! Estimated noise=0.285255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113939 Jy ! Component: 100 - total flux cleaned = -6.94038e-05 Jy ! Component: 150 - total flux cleaned = -5.22623e-05 Jy ! Component: 200 - total flux cleaned = -5.95883e-05 Jy ! Total flux subtracted in 200 components = -5.95883e-05 Jy ! Clean residual min=-0.001267 max=0.001248 Jy/beam ! Clean residual mean=-0.000013 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0994425 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.0994425 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=0.054199Jy sigma=1.200746 ! Fit after self-cal, rms=0.054200Jy sigma=1.200734 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 = -3.39158e-05 Jy ! Component: 100 - total flux cleaned = -3.4319e-05 Jy ! Component: 150 - total flux cleaned = -3.47587e-05 Jy ! Component: 200 - total flux cleaned = -3.45917e-05 Jy ! Total flux subtracted in 200 components = -3.45917e-05 Jy ! Clean residual min=-0.001267 max=0.001242 Jy/beam ! Clean residual mean=-0.000013 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0994079 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0994079 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=0.054199Jy sigma=1.200716 ! Fit after self-cal, rms=0.054199Jy sigma=1.200711 ! 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=1.009 mas, bmaj=1.342 mas, bpa=21.85 degrees ! Estimated noise=0.224172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.342 at 21.85 degrees (North through East) ! Clean map min=-0.0011183 max=0.080193 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=0.7919 mas, bmaj=1.056 mas, bpa=21.16 degrees ! Estimated noise=0.402775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614037 Jy ! Component: 100 - total flux cleaned = 0.0766803 Jy ! Component: 150 - total flux cleaned = 0.0839995 Jy ! Component: 200 - total flux cleaned = 0.0884484 Jy ! Total flux subtracted in 200 components = 0.0884484 Jy ! Clean residual min=-0.002496 max=0.002676 Jy/beam ! Clean residual mean=0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0884484 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0884484 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.342 mas, bpa=21.85 degrees ! Estimated noise=0.224172 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 = 0.00380936 Jy ! Component: 100 - total flux cleaned = 0.00599272 Jy ! Component: 150 - total flux cleaned = 0.00744496 Jy ! Component: 200 - total flux cleaned = 0.00851575 Jy ! Total flux subtracted in 200 components = 0.00851575 Jy ! Clean residual min=-0.001392 max=0.001104 Jy/beam ! Clean residual mean=-0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0969641 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.0969641 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=2.184 mas, bmaj=2.487 mas, bpa=31.92 degrees ! Estimated noise=0.285255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011938 Jy ! Component: 100 - total flux cleaned = 0.00181348 Jy ! Component: 150 - total flux cleaned = 0.00203932 Jy ! Component: 200 - total flux cleaned = 0.00219288 Jy ! Total flux subtracted in 200 components = 0.00219288 Jy ! Clean residual min=-0.001250 max=0.001261 Jy/beam ! Clean residual mean=-0.000012 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.099157 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 = 9.5766e-05 Jy ! Component: 100 - total flux cleaned = 0.000125215 Jy ! Component: 150 - total flux cleaned = 0.000142854 Jy ! Component: 200 - total flux cleaned = 0.000150957 Jy ! Total flux subtracted in 200 components = 0.000150957 Jy ! Clean residual min=-0.001256 max=0.001258 Jy/beam ! Clean residual mean=-0.000013 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.099308 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 69 components and 0.099308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.342 mas, bpa=21.85 degrees ! Estimated noise=0.224172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170929 Jy ! Component: 100 - total flux cleaned = 0.00015221 Jy ! Component: 150 - total flux cleaned = 0.000152085 Jy ! Component: 200 - total flux cleaned = 0.000151312 Jy ! Total flux subtracted in 200 components = 0.000151312 Jy ! Clean residual min=-0.001212 max=0.001060 Jy/beam ! Clean residual mean=-0.000006 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0994593 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.0994593 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=0.054211Jy sigma=1.200907 ! Fit after self-cal, rms=0.054208Jy sigma=1.200839 wmodel J1107+5219_X_map.mod ! Writing 80 model components to file: J1107+5219_X_map.mod wobs J1107+5219_X_uvs.fits ! Writing UV FITS file: J1107+5219_X_uvs.fits wwins J1107+5219_X_map.win ! wwins: Wrote 3 windows to J1107+5219_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 = -0.000342995 Jy ! Component: 100 - total flux cleaned = -0.000550236 Jy ! Component: 150 - total flux cleaned = -0.000676861 Jy ! Component: 200 - total flux cleaned = -0.000782485 Jy ! Component: 250 - total flux cleaned = -0.000851594 Jy ! Component: 300 - total flux cleaned = -0.000901869 Jy ! Component: 350 - total flux cleaned = -0.000901785 Jy ! Component: 400 - total flux cleaned = -0.00093395 Jy ! Component: 450 - total flux cleaned = -0.000965716 Jy ! Component: 500 - total flux cleaned = -0.00101225 Jy ! Component: 550 - total flux cleaned = -0.00102741 Jy ! Component: 600 - total flux cleaned = -0.00108773 Jy ! Component: 650 - total flux cleaned = -0.00116215 Jy ! Component: 700 - total flux cleaned = -0.00120597 Jy ! Component: 750 - total flux cleaned = -0.00119176 Jy ! Component: 800 - total flux cleaned = -0.00132104 Jy ! Component: 850 - total flux cleaned = -0.00136352 Jy ! Component: 900 - total flux cleaned = -0.00143375 Jy ! Component: 950 - total flux cleaned = -0.00147531 Jy ! Component: 1000 - total flux cleaned = -0.00155763 Jy ! Component: 1050 - total flux cleaned = -0.00158453 Jy ! Component: 1100 - total flux cleaned = -0.00162485 Jy ! Component: 1150 - total flux cleaned = -0.00167815 Jy ! Component: 1200 - total flux cleaned = -0.00169134 Jy ! Component: 1250 - total flux cleaned = -0.00174375 Jy ! Component: 1300 - total flux cleaned = -0.00178281 Jy ! Component: 1350 - total flux cleaned = -0.00185985 Jy ! Component: 1400 - total flux cleaned = -0.00185979 Jy ! Component: 1450 - total flux cleaned = -0.00193556 Jy ! Component: 1500 - total flux cleaned = -0.00197306 Jy ! Component: 1550 - total flux cleaned = -0.00201041 Jy ! Component: 1600 - total flux cleaned = -0.00209677 Jy ! Component: 1650 - total flux cleaned = -0.0021089 Jy ! Component: 1700 - total flux cleaned = -0.00215751 Jy ! Component: 1750 - total flux cleaned = -0.00222996 Jy ! Component: 1800 - total flux cleaned = -0.00226589 Jy ! Component: 1850 - total flux cleaned = -0.00232536 Jy ! Component: 1900 - total flux cleaned = -0.00237268 Jy ! Component: 1950 - total flux cleaned = -0.00241962 Jy ! Component: 2000 - total flux cleaned = -0.00243125 Jy ! Component: 2050 - total flux cleaned = -0.00252389 Jy ! Component: 2100 - total flux cleaned = -0.00254686 Jy ! Component: 2150 - total flux cleaned = -0.0025583 Jy ! Component: 2200 - total flux cleaned = -0.0026378 Jy ! Component: 2250 - total flux cleaned = -0.00267179 Jy ! Component: 2300 - total flux cleaned = -0.0027054 Jy ! Component: 2350 - total flux cleaned = -0.00270545 Jy ! Component: 2400 - total flux cleaned = -0.00277202 Jy ! Component: 2450 - total flux cleaned = -0.0027941 Jy ! Component: 2500 - total flux cleaned = -0.00283785 Jy ! Component: 2550 - total flux cleaned = -0.00290318 Jy ! Component: 2600 - total flux cleaned = -0.00293569 Jy ! Component: 2650 - total flux cleaned = -0.00293568 Jy ! Component: 2700 - total flux cleaned = -0.00296791 Jy ! Component: 2750 - total flux cleaned = -0.0030213 Jy ! Component: 2800 - total flux cleaned = -0.00308485 Jy ! Component: 2850 - total flux cleaned = -0.0031903 Jy ! Component: 2900 - total flux cleaned = -0.00321135 Jy ! Component: 2950 - total flux cleaned = -0.00326344 Jy ! Component: 3000 - total flux cleaned = -0.00331531 Jy ! Component: 3050 - total flux cleaned = -0.00330494 Jy ! Component: 3100 - total flux cleaned = -0.00335635 Jy ! Component: 3150 - total flux cleaned = -0.00338702 Jy ! Component: 3200 - total flux cleaned = -0.00341751 Jy ! Component: 3250 - total flux cleaned = -0.00347824 Jy ! Component: 3300 - total flux cleaned = -0.00344796 Jy ! Component: 3350 - total flux cleaned = -0.00349813 Jy ! Component: 3400 - total flux cleaned = -0.003548 Jy ! Component: 3450 - total flux cleaned = -0.00348838 Jy ! Component: 3500 - total flux cleaned = -0.0035378 Jy ! Component: 3550 - total flux cleaned = -0.00360673 Jy ! Component: 3600 - total flux cleaned = -0.00360669 Jy ! Component: 3650 - total flux cleaned = -0.00358724 Jy ! Component: 3700 - total flux cleaned = -0.00364554 Jy ! Component: 3750 - total flux cleaned = -0.00365525 Jy ! Component: 3800 - total flux cleaned = -0.00367453 Jy ! Component: 3850 - total flux cleaned = -0.00369375 Jy ! Component: 3900 - total flux cleaned = -0.00372238 Jy ! Component: 3950 - total flux cleaned = -0.00371276 Jy ! Component: 4000 - total flux cleaned = -0.003779 Jy ! Component: 4050 - total flux cleaned = -0.00378837 Jy ! Total flux subtracted in 4096 components = -0.0038072 Jy ! Clean residual min=-0.000665 max=0.000591 Jy/beam ! Clean residual mean=-0.000003 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0956521 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 417 components and 0.0956521 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1107+5219_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.342 at 21.85 degrees (North through East) ! Clean map min=-0.00086586 max=0.080138 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1107+5219_X_map.fits wmodel /vlbi/uf001/uva//J1107+5219_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J1107+5219_X_map.mod wobs /vlbi/uf001/uva//J1107+5219_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1107+5219_X_uvs.fits wwins /vlbi/uf001/uva//J1107+5219_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1107+5219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0801376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016034 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600242 0.600242 1.20048 2.40097 4.80193 9.60387 19.2077 38.4155 76.831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 499.798 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1107+5219_X_dfm.log closed on Mon Jan 14 01:08:38 2019