! Started logfile: /vlbi/uf001/uva//J0202+8115_X_a_dfm.log on Sun Jan 13 21:13:09 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//J0202+8115_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0202+8115_X_a_uva.fits ! AN table 1: 147 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95102 visibilities/baseline/integration-bin. ! Found source: J0202+8115 ! ! 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 75492 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 J0202+8115_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001480Jy sigma=22.608348 ! Fit after self-cal, rms=0.974740Jy sigma=22.007460 ! 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=0.7671 mas, bmaj=0.7842 mas, bpa=-43.72 degrees ! Estimated noise=0.308477 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 = 0.0208938 Jy ! Component: 100 - total flux cleaned = 0.02545 Jy ! Total flux subtracted in 100 components = 0.02545 Jy ! Clean residual min=-0.001719 max=0.001810 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.02545 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.02545 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=0.056243Jy sigma=1.214403 ! Fit after self-cal, rms=0.054530Jy sigma=1.174686 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364889 Jy ! Component: 100 - total flux cleaned = 0.00404861 Jy ! Total flux subtracted in 100 components = 0.00404861 Jy ! Clean residual min=-0.001839 max=0.001843 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0294986 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0294986 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=0.054296Jy sigma=1.169282 ! Fit after self-cal, rms=0.054283Jy sigma=1.169046 ! 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=1.066 mas, bmaj=1.088 mas, bpa=-39.66 degrees ! Estimated noise=0.116553 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 (-1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166081 Jy ! Component: 100 - total flux cleaned = 0.00255788 Jy ! Component: 150 - total flux cleaned = 0.00304552 Jy ! Component: 200 - total flux cleaned = 0.0031405 Jy ! Total flux subtracted in 200 components = 0.0031405 Jy ! Clean residual min=-0.001041 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0326391 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0326391 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=0.054232Jy sigma=1.167768 ! Fit after self-cal, rms=0.054222Jy sigma=1.167312 ! Inverting map ! Added new window around map position (-3.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133096 Jy ! Component: 100 - total flux cleaned = 0.00177181 Jy ! Component: 150 - total flux cleaned = 0.00190228 Jy ! Component: 200 - total flux cleaned = 0.0019685 Jy ! Total flux subtracted in 200 components = 0.0019685 Jy ! Clean residual min=-0.000998 max=0.001025 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0346076 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.0346076 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=0.054182Jy sigma=1.166374 ! Fit after self-cal, rms=0.054163Jy sigma=1.166032 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 1.088 at -39.66 degrees (North through East) ! Clean map min=-0.0009842 max=0.029882 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 0.96 KP 0.96 ! LA 0.92 MK 1.09 NL 1.33 OV 0.97 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.97 KP 0.96 ! LA 0.88 MK 1.16 NL 1.28 OV 0.98 ! PT 1.07 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.94 KP 1.03 ! LA 0.92 MK 1.07 NL 1.30 OV 0.97 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00 HN 1.00 KP 1.08 ! LA 0.87 MK 1.11 NL 1.20 OV 0.94 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.95 KP 1.10 ! LA 0.97 MK 1.04 NL 1.23 OV 0.91 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.92 KP 1.02 ! LA 0.92 MK 1.04 NL 1.20 OV 0.94 ! PT 1.09 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.87 KP 1.18 ! LA 0.93 MK 1.01 NL 1.19 OV 0.87 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.90 KP 1.04 ! LA 0.95 MK 1.06 NL 1.11 OV 0.82 ! PT 1.11 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.79 KP 1.06 ! LA 0.98 MK 1.05 NL 1.17 OV 0.90 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.86 KP 1.02 ! LA 0.95 MK 0.97 NL 1.15 OV 0.85 ! PT 1.05 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.80 KP 1.07 ! LA 0.94 MK 0.95 NL 1.24 OV 0.90 ! PT 0.99 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 HN 0.86 KP 0.97 ! LA 0.91 MK 0.91 NL 1.17 OV 0.88 ! PT 1.05 SC 0.83 ! ! ! Fit before self-cal, rms=0.054163Jy sigma=1.166032 ! Fit after self-cal, rms=0.053510Jy sigma=1.161566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.08 mas, bpa=-39.37 degrees ! Estimated noise=0.116495 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 = 0.000266134 Jy ! Component: 100 - total flux cleaned = 0.000235201 Jy ! Component: 150 - total flux cleaned = 0.000184125 Jy ! Component: 200 - total flux cleaned = 0.000130478 Jy ! Total flux subtracted in 200 components = 0.000130478 Jy ! Clean residual min=-0.000648 max=0.000596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0347381 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0347381 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=0.053501Jy sigma=1.161364 ! Fit after self-cal, rms=0.053607Jy sigma=1.159998 ! 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=0.053607Jy sigma=1.159998 ! Fit after self-cal, rms=0.054566Jy sigma=1.158511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.077 mas, bpa=-45.95 degrees ! Estimated noise=0.116881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266686 Jy ! Component: 100 - total flux cleaned = 0.000256326 Jy ! Component: 150 - total flux cleaned = 0.000237537 Jy ! Component: 200 - total flux cleaned = 0.000245665 Jy ! Total flux subtracted in 200 components = 0.000245665 Jy ! Clean residual min=-0.000620 max=0.000551 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0349838 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0349838 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=0.054560Jy sigma=1.158414 ! Fit after self-cal, rms=0.054635Jy sigma=1.157852 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 = 4.34968e-05 Jy ! Component: 100 - total flux cleaned = 2.50872e-05 Jy ! Component: 150 - total flux cleaned = 1.79882e-05 Jy ! Component: 200 - total flux cleaned = 1.10863e-05 Jy ! Total flux subtracted in 200 components = 1.10863e-05 Jy ! Clean residual min=-0.000636 max=0.000576 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0349949 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0349949 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=0.054631Jy sigma=1.157807 ! Fit after self-cal, rms=0.054630Jy sigma=1.157714 ! 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=0.054630Jy sigma=1.157714 ! Fit after self-cal, rms=0.054987Jy sigma=1.157558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.071 mas, bpa=-43.56 degrees ! Estimated noise=0.116824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273061 Jy ! Component: 100 - total flux cleaned = 0.000282579 Jy ! Component: 150 - total flux cleaned = 0.000282128 Jy ! Component: 200 - total flux cleaned = 0.00028202 Jy ! Total flux subtracted in 200 components = 0.00028202 Jy ! Clean residual min=-0.000611 max=0.000569 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0352769 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.0352769 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=0.054983Jy sigma=1.157496 ! Fit after self-cal, rms=0.055011Jy sigma=1.157416 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 = 5.03675e-05 Jy ! Component: 100 - total flux cleaned = 4.32045e-05 Jy ! Component: 150 - total flux cleaned = 3.68072e-05 Jy ! Component: 200 - total flux cleaned = 3.07766e-05 Jy ! Total flux subtracted in 200 components = 3.07766e-05 Jy ! Clean residual min=-0.000619 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0353077 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0353077 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=0.055009Jy sigma=1.157392 ! Fit after self-cal, rms=0.055010Jy sigma=1.157376 ! 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=0.055010Jy sigma=1.157376 ! Fit after self-cal, rms=0.055060Jy sigma=1.157330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=2.533 mas, bpa=-56.98 degrees ! Estimated noise=0.155653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.18139e-05 Jy ! Component: 100 - total flux cleaned = 0.000137035 Jy ! Component: 150 - total flux cleaned = 0.000157261 Jy ! Component: 200 - total flux cleaned = 0.00015713 Jy ! Total flux subtracted in 200 components = 0.00015713 Jy ! Clean residual min=-0.000704 max=0.000758 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0354648 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.0354648 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=0.055059Jy sigma=1.157313 ! Fit after self-cal, rms=0.055060Jy sigma=1.157186 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 = -7.87624e-06 Jy ! Component: 100 - total flux cleaned = -7.80295e-06 Jy ! Component: 150 - total flux cleaned = -7.53235e-06 Jy ! Component: 200 - total flux cleaned = -7.57941e-06 Jy ! Total flux subtracted in 200 components = -7.57941e-06 Jy ! Clean residual min=-0.000679 max=0.000758 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0354572 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.0354572 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=0.055060Jy sigma=1.157181 ! Fit after self-cal, rms=0.055057Jy sigma=1.157152 ! 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=1.045 mas, bmaj=1.067 mas, bpa=-42.15 degrees ! Estimated noise=0.11669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 1.067 at -42.15 degrees (North through East) ! Clean map min=-0.0006055 max=0.029573 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=0.7532 mas, bmaj=0.7746 mas, bpa=-49.64 degrees ! Estimated noise=0.300888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022792 Jy ! Component: 100 - total flux cleaned = 0.0281421 Jy ! Component: 150 - total flux cleaned = 0.0306653 Jy ! Component: 200 - total flux cleaned = 0.0319147 Jy ! Total flux subtracted in 200 components = 0.0319147 Jy ! Clean residual min=-0.001607 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0319147 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0319147 Jy ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.067 mas, bpa=-42.15 degrees ! Estimated noise=0.11669 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 = 0.00160086 Jy ! Component: 100 - total flux cleaned = 0.00244194 Jy ! Component: 150 - total flux cleaned = 0.00266844 Jy ! Component: 200 - total flux cleaned = 0.00283465 Jy ! Total flux subtracted in 200 components = 0.00283465 Jy ! Clean residual min=-0.000612 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0347494 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0347494 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=2.457 mas, bmaj=2.533 mas, bpa=-56.98 degrees ! Estimated noise=0.155653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580751 Jy ! Component: 100 - total flux cleaned = 0.000625648 Jy ! Component: 150 - total flux cleaned = 0.000638673 Jy ! Component: 200 - total flux cleaned = 0.000638801 Jy ! Total flux subtracted in 200 components = 0.000638801 Jy ! Clean residual min=-0.000649 max=0.000796 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0353882 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 = 9.77538e-06 Jy ! Component: 100 - total flux cleaned = 1.79985e-05 Jy ! Component: 150 - total flux cleaned = 1.80037e-05 Jy ! Component: 200 - total flux cleaned = 2.49548e-05 Jy ! Total flux subtracted in 200 components = 2.49548e-05 Jy ! Clean residual min=-0.000664 max=0.000789 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0354131 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.0354131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.067 mas, bpa=-42.15 degrees ! Estimated noise=0.11669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.94818e-05 Jy ! Component: 100 - total flux cleaned = 7.53023e-05 Jy ! Component: 150 - total flux cleaned = 7.49898e-05 Jy ! Component: 200 - total flux cleaned = 8.51469e-05 Jy ! Total flux subtracted in 200 components = 8.51469e-05 Jy ! Clean residual min=-0.000617 max=0.000585 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0354983 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0354983 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=0.055059Jy sigma=1.157249 ! Fit after self-cal, rms=0.055050Jy sigma=1.157139 wmodel J0202+8115_X_a_map.mod ! Writing 79 model components to file: J0202+8115_X_a_map.mod wobs J0202+8115_X_a_uvs.fits ! Writing UV FITS file: J0202+8115_X_a_uvs.fits wwins J0202+8115_X_a_map.win ! wwins: Wrote 3 windows to J0202+8115_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175881 Jy ! Component: 100 - total flux cleaned = -0.000165577 Jy ! Component: 150 - total flux cleaned = -0.000175628 Jy ! Component: 200 - total flux cleaned = -0.000194985 Jy ! Component: 250 - total flux cleaned = -0.000175807 Jy ! Component: 300 - total flux cleaned = -0.000185127 Jy ! Component: 350 - total flux cleaned = -0.000203474 Jy ! Component: 400 - total flux cleaned = -0.000221631 Jy ! Component: 450 - total flux cleaned = -0.000230702 Jy ! Component: 500 - total flux cleaned = -0.000248372 Jy ! Component: 550 - total flux cleaned = -0.000257025 Jy ! Component: 600 - total flux cleaned = -0.000248701 Jy ! Component: 650 - total flux cleaned = -0.000307556 Jy ! Component: 700 - total flux cleaned = -0.000323939 Jy ! Component: 750 - total flux cleaned = -0.000307513 Jy ! Component: 800 - total flux cleaned = -0.000340089 Jy ! Component: 850 - total flux cleaned = -0.000380283 Jy ! Component: 900 - total flux cleaned = -0.000372246 Jy ! Component: 950 - total flux cleaned = -0.00041162 Jy ! Component: 1000 - total flux cleaned = -0.000411559 Jy ! Component: 1050 - total flux cleaned = -0.000411526 Jy ! Component: 1100 - total flux cleaned = -0.00043459 Jy ! Component: 1150 - total flux cleaned = -0.000442096 Jy ! Component: 1200 - total flux cleaned = -0.000426916 Jy ! Component: 1250 - total flux cleaned = -0.000434428 Jy ! Component: 1300 - total flux cleaned = -0.000441972 Jy ! Component: 1350 - total flux cleaned = -0.000442031 Jy ! Component: 1400 - total flux cleaned = -0.000464052 Jy ! Component: 1450 - total flux cleaned = -0.000471371 Jy ! Component: 1500 - total flux cleaned = -0.000485788 Jy ! Component: 1550 - total flux cleaned = -0.000492876 Jy ! Component: 1600 - total flux cleaned = -0.000507083 Jy ! Component: 1650 - total flux cleaned = -0.000514126 Jy ! Component: 1700 - total flux cleaned = -0.000500006 Jy ! Component: 1750 - total flux cleaned = -0.000500083 Jy ! Component: 1800 - total flux cleaned = -0.000507016 Jy ! Component: 1850 - total flux cleaned = -0.0004863 Jy ! Component: 1900 - total flux cleaned = -0.00049315 Jy ! Component: 1950 - total flux cleaned = -0.000472822 Jy ! Component: 2000 - total flux cleaned = -0.000472782 Jy ! Component: 2050 - total flux cleaned = -0.000472815 Jy ! Component: 2100 - total flux cleaned = -0.000472799 Jy ! Component: 2150 - total flux cleaned = -0.000466124 Jy ! Component: 2200 - total flux cleaned = -0.000433066 Jy ! Component: 2250 - total flux cleaned = -0.000433015 Jy ! Component: 2300 - total flux cleaned = -0.000413376 Jy ! Component: 2350 - total flux cleaned = -0.000419864 Jy ! Component: 2400 - total flux cleaned = -0.000419855 Jy ! Component: 2450 - total flux cleaned = -0.000413411 Jy ! Component: 2500 - total flux cleaned = -0.000407004 Jy ! Component: 2550 - total flux cleaned = -0.000413391 Jy ! Component: 2600 - total flux cleaned = -0.000400689 Jy ! Component: 2650 - total flux cleaned = -0.000388074 Jy ! Component: 2700 - total flux cleaned = -0.000400636 Jy ! Component: 2750 - total flux cleaned = -0.000419333 Jy ! Component: 2800 - total flux cleaned = -0.000400657 Jy ! Component: 2850 - total flux cleaned = -0.000400644 Jy ! Component: 2900 - total flux cleaned = -0.000400686 Jy ! Component: 2950 - total flux cleaned = -0.000437455 Jy ! Component: 3000 - total flux cleaned = -0.000425314 Jy ! Component: 3050 - total flux cleaned = -0.000425275 Jy ! Component: 3100 - total flux cleaned = -0.00043732 Jy ! Component: 3150 - total flux cleaned = -0.000407256 Jy ! Component: 3200 - total flux cleaned = -0.00043117 Jy ! Component: 3250 - total flux cleaned = -0.000419237 Jy ! Component: 3300 - total flux cleaned = -0.000425137 Jy ! Component: 3350 - total flux cleaned = -0.000425106 Jy ! Component: 3400 - total flux cleaned = -0.000442725 Jy ! Component: 3450 - total flux cleaned = -0.000425178 Jy ! Component: 3500 - total flux cleaned = -0.000442658 Jy ! Component: 3550 - total flux cleaned = -0.000419428 Jy ! Component: 3600 - total flux cleaned = -0.000448342 Jy ! Component: 3650 - total flux cleaned = -0.00047139 Jy ! Component: 3700 - total flux cleaned = -0.000442716 Jy ! Component: 3750 - total flux cleaned = -0.000448491 Jy ! Component: 3800 - total flux cleaned = -0.000448472 Jy ! Component: 3850 - total flux cleaned = -0.000459801 Jy ! Component: 3900 - total flux cleaned = -0.000442844 Jy ! Component: 3950 - total flux cleaned = -0.000465344 Jy ! Component: 4000 - total flux cleaned = -0.00046533 Jy ! Component: 4050 - total flux cleaned = -0.000448571 Jy ! Total flux subtracted in 4096 components = -0.000437438 Jy ! Clean residual min=-0.000325 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0350608 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 408 components and 0.0350608 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0202+8115_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 1.067 at -42.15 degrees (North through East) ! Clean map min=-0.00053486 max=0.029382 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0202+8115_X_a_map.fits wmodel /vlbi/uf001/uva//J0202+8115_X_a_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J0202+8115_X_a_map.mod wobs /vlbi/uf001/uva//J0202+8115_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0202+8115_X_a_uvs.fits wwins /vlbi/uf001/uva//J0202+8115_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0202+8115_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0293816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.32195e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.951815 0.951815 1.90363 3.80726 7.61452 15.229 30.4581 60.9161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 315.187 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0202+8115_X_a_dfm.log closed on Sun Jan 13 21:13:17 2019