! Started logfile: /vlbi/uf001/uva//J2018-1109_X_dfm.log on Mon Jan 14 05:26:45 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//J2018-1109_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2018-1109_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965079 visibilities/baseline/integration-bin. ! Found source: J2018-1109 ! ! 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 14592 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 J2018-1109_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018033Jy sigma=22.361607 ! Fit after self-cal, rms=0.836819Jy sigma=18.234424 ! 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=0.6743 mas, bmaj=1.664 mas, bpa=-0.9431 degrees ! Estimated noise=0.469449 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 = 0.122939 Jy ! Component: 100 - total flux cleaned = 0.153648 Jy ! Total flux subtracted in 100 components = 0.153648 Jy ! Clean residual min=-0.007217 max=0.013769 Jy/beam ! Clean residual mean=0.000008 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.153648 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.153648 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=0.069325Jy sigma=1.442336 ! Fit after self-cal, rms=0.069254Jy sigma=1.441253 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160544 Jy ! Component: 100 - total flux cleaned = 0.0253587 Jy ! Total flux subtracted in 100 components = 0.0253587 Jy ! Clean residual min=-0.005343 max=0.007445 Jy/beam ! Clean residual mean=0.000004 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.179006 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.179006 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=0.064505Jy sigma=1.302246 ! Fit after self-cal, rms=0.064432Jy sigma=1.300932 ! 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=0.8544 mas, bmaj=2.02 mas, bpa=-1.541 degrees ! Estimated noise=0.294682 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984968 Jy ! Component: 100 - total flux cleaned = 0.0159645 Jy ! Component: 150 - total flux cleaned = 0.0202024 Jy ! Component: 200 - total flux cleaned = 0.0232046 Jy ! Total flux subtracted in 200 components = 0.0232046 Jy ! Clean residual min=-0.004568 max=0.006124 Jy/beam ! Clean residual mean=0.000002 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.202211 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.202211 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=0.062935Jy sigma=1.255704 ! Fit after self-cal, rms=0.062838Jy sigma=1.252802 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8544 x 2.02 at -1.541 degrees (North through East) ! Clean map min=-0.0044343 max=0.16385 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 1.01 ! LA 0.96 MK 0.99 NL 1.06 OV 0.86 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 0.98 ! LA 0.96 MK 1.01 NL 1.08 OV 0.88 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.01 ! LA 0.98 MK 1.04 NL 1.06 OV 0.88 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.01 KP 1.01 ! LA 0.98 MK 1.02 NL 1.06 OV 0.88 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 0.98 NL 1.09 OV 0.88 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.05 KP 1.02 ! LA 0.96 MK 1.01 NL 1.07 OV 0.87 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 1.02 ! LA 0.97 MK 1.04 NL 1.11 OV 0.86 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 1.02 ! LA 0.99 MK 1.01 NL 1.11 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.99 KP 1.01 ! LA 0.98 MK 1.05 NL 1.11 OV 0.88 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 1.03 ! LA 0.99 MK 1.01 NL 1.12 OV 0.92 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.00 KP 1.06 ! LA 1.00 MK 1.00 NL 1.07 OV 0.93 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.03 KP 1.04 ! LA 0.97 MK 1.07 NL 1.11 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.062838Jy sigma=1.252802 ! Fit after self-cal, rms=0.061648Jy sigma=1.210530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=2.037 mas, bpa=-1.164 degrees ! Estimated noise=0.292381 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 = -0.00136514 Jy ! Component: 100 - total flux cleaned = -0.00170256 Jy ! Component: 150 - total flux cleaned = -0.00189246 Jy ! Component: 200 - total flux cleaned = -0.0021063 Jy ! Total flux subtracted in 200 components = -0.0021063 Jy ! Clean residual min=-0.002576 max=0.002419 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.200105 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.200105 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=0.061536Jy sigma=1.208486 ! Fit after self-cal, rms=0.061583Jy sigma=1.208052 ! 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=0.061583Jy sigma=1.208052 ! Fit after self-cal, rms=0.063581Jy sigma=1.195753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8571 mas, bmaj=2.038 mas, bpa=-1.328 degrees ! Estimated noise=0.292132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307357 Jy ! Component: 100 - total flux cleaned = -0.000698421 Jy ! Component: 150 - total flux cleaned = -0.000764061 Jy ! Component: 200 - total flux cleaned = -0.000709226 Jy ! Total flux subtracted in 200 components = -0.000709226 Jy ! Clean residual min=-0.001524 max=0.001501 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.199395 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.199395 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=0.063529Jy sigma=1.194395 ! Fit after self-cal, rms=0.063565Jy sigma=1.194226 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 = -0.000273021 Jy ! Component: 100 - total flux cleaned = -0.000201303 Jy ! Component: 150 - total flux cleaned = -0.000138302 Jy ! Component: 200 - total flux cleaned = -0.000100591 Jy ! Total flux subtracted in 200 components = -0.000100591 Jy ! Clean residual min=-0.001496 max=0.001478 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.199295 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.199295 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=0.063549Jy sigma=1.193864 ! Fit after self-cal, rms=0.063549Jy sigma=1.193840 ! 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=0.063549Jy sigma=1.193840 ! Fit after self-cal, rms=0.063704Jy sigma=1.193554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=2.037 mas, bpa=-1.296 degrees ! Estimated noise=0.291882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475557 Jy ! Component: 100 - total flux cleaned = -0.000501445 Jy ! Component: 150 - total flux cleaned = -0.000438756 Jy ! Component: 200 - total flux cleaned = -0.000364731 Jy ! Total flux subtracted in 200 components = -0.000364731 Jy ! Clean residual min=-0.001401 max=0.001431 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.19893 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.19893 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=0.063686Jy sigma=1.193121 ! Fit after self-cal, rms=0.063691Jy sigma=1.193076 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 = -0.000165057 Jy ! Component: 100 - total flux cleaned = -0.000132309 Jy ! Component: 150 - total flux cleaned = -0.000132569 Jy ! Component: 200 - total flux cleaned = -0.000104827 Jy ! Total flux subtracted in 200 components = -0.000104827 Jy ! Clean residual min=-0.001379 max=0.001418 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.198825 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.198825 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=0.063684Jy sigma=1.192901 ! Fit after self-cal, rms=0.063690Jy sigma=1.192891 ! 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=0.063690Jy sigma=1.192891 ! Fit after self-cal, rms=0.063773Jy sigma=1.192760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=4.03 mas, bpa=7.743 degrees ! Estimated noise=0.371965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279929 Jy ! Component: 100 - total flux cleaned = -0.000245629 Jy ! Component: 150 - total flux cleaned = -0.000274284 Jy ! Component: 200 - total flux cleaned = -0.000299224 Jy ! Total flux subtracted in 200 components = -0.000299224 Jy ! Clean residual min=-0.001425 max=0.001831 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.198526 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.198526 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=0.063770Jy sigma=1.192655 ! Fit after self-cal, rms=0.063753Jy sigma=1.192611 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 = -9.47529e-05 Jy ! Component: 100 - total flux cleaned = -0.000116089 Jy ! Component: 150 - total flux cleaned = -0.000136231 Jy ! Component: 200 - total flux cleaned = -0.000164049 Jy ! Total flux subtracted in 200 components = -0.000164049 Jy ! Clean residual min=-0.001417 max=0.001789 Jy/beam ! Clean residual mean=0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.198362 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.198362 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=0.063752Jy sigma=1.192582 ! Fit after self-cal, rms=0.063752Jy sigma=1.192575 ! 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=0.8552 mas, bmaj=2.035 mas, bpa=-1.273 degrees ! Estimated noise=0.291638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8552 x 2.035 at -1.273 degrees (North through East) ! Clean map min=-0.001722 max=0.16292 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=0.6739 mas, bmaj=1.674 mas, bpa=-0.7423 degrees ! Estimated noise=0.465595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121737 Jy ! Component: 100 - total flux cleaned = 0.15286 Jy ! Component: 150 - total flux cleaned = 0.168945 Jy ! Component: 200 - total flux cleaned = 0.178147 Jy ! Total flux subtracted in 200 components = 0.178147 Jy ! Clean residual min=-0.002840 max=0.004658 Jy/beam ! Clean residual mean=0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.178147 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 0.178147 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=2.035 mas, bpa=-1.273 degrees ! Estimated noise=0.291638 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 = 0.00777455 Jy ! Component: 100 - total flux cleaned = 0.0118253 Jy ! Component: 150 - total flux cleaned = 0.0142976 Jy ! Component: 200 - total flux cleaned = 0.0160107 Jy ! Total flux subtracted in 200 components = 0.0160107 Jy ! Clean residual min=-0.001549 max=0.001559 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.194158 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.194158 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=2.204 mas, bmaj=4.03 mas, bpa=7.743 degrees ! Estimated noise=0.371965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174932 Jy ! Component: 100 - total flux cleaned = 0.00275105 Jy ! Component: 150 - total flux cleaned = 0.00321397 Jy ! Component: 200 - total flux cleaned = 0.00334505 Jy ! Total flux subtracted in 200 components = 0.00334505 Jy ! Clean residual min=-0.001519 max=0.001741 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.197503 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 = 8.01155e-05 Jy ! Component: 100 - total flux cleaned = 0.000138322 Jy ! Component: 150 - total flux cleaned = 0.000192114 Jy ! Component: 200 - total flux cleaned = 0.000241145 Jy ! Total flux subtracted in 200 components = 0.000241145 Jy ! Clean residual min=-0.001487 max=0.001754 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.197744 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.197744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=2.035 mas, bpa=-1.273 degrees ! Estimated noise=0.291638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279309 Jy ! Component: 100 - total flux cleaned = -0.000307476 Jy ! Component: 150 - total flux cleaned = -0.000256373 Jy ! Component: 200 - total flux cleaned = -0.000187478 Jy ! Total flux subtracted in 200 components = -0.000187478 Jy ! Clean residual min=-0.001369 max=0.001405 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.197556 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.197556 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=0.063763Jy sigma=1.192992 ! Fit after self-cal, rms=0.063756Jy sigma=1.192882 wmodel J2018-1109_X_map.mod ! Writing 97 model components to file: J2018-1109_X_map.mod wobs J2018-1109_X_uvs.fits ! Writing UV FITS file: J2018-1109_X_uvs.fits wwins J2018-1109_X_map.win ! wwins: Wrote 2 windows to J2018-1109_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 = 0.000418709 Jy ! Component: 100 - total flux cleaned = 0.000706292 Jy ! Component: 150 - total flux cleaned = 0.000820305 Jy ! Component: 200 - total flux cleaned = 0.000996107 Jy ! Component: 250 - total flux cleaned = 0.0011658 Jy ! Component: 300 - total flux cleaned = 0.00130978 Jy ! Component: 350 - total flux cleaned = 0.00138971 Jy ! Component: 400 - total flux cleaned = 0.00148779 Jy ! Component: 450 - total flux cleaned = 0.00160315 Jy ! Component: 500 - total flux cleaned = 0.00169739 Jy ! Component: 550 - total flux cleaned = 0.00177178 Jy ! Component: 600 - total flux cleaned = 0.00188201 Jy ! Component: 650 - total flux cleaned = 0.00189975 Jy ! Component: 700 - total flux cleaned = 0.00191766 Jy ! Component: 750 - total flux cleaned = 0.00193518 Jy ! Component: 800 - total flux cleaned = 0.00196994 Jy ! Component: 850 - total flux cleaned = 0.00197021 Jy ! Component: 900 - total flux cleaned = 0.00202129 Jy ! Component: 950 - total flux cleaned = 0.00205492 Jy ! Component: 1000 - total flux cleaned = 0.00205522 Jy ! Component: 1050 - total flux cleaned = 0.00215377 Jy ! Component: 1100 - total flux cleaned = 0.00215371 Jy ! Component: 1150 - total flux cleaned = 0.00218565 Jy ! Component: 1200 - total flux cleaned = 0.00221752 Jy ! Component: 1250 - total flux cleaned = 0.00220166 Jy ! Component: 1300 - total flux cleaned = 0.00226395 Jy ! Component: 1350 - total flux cleaned = 0.00226405 Jy ! Component: 1400 - total flux cleaned = 0.00232476 Jy ! Component: 1450 - total flux cleaned = 0.00235476 Jy ! Component: 1500 - total flux cleaned = 0.00229486 Jy ! Component: 1550 - total flux cleaned = 0.00235418 Jy ! Component: 1600 - total flux cleaned = 0.00236902 Jy ! Component: 1650 - total flux cleaned = 0.00236908 Jy ! Component: 1700 - total flux cleaned = 0.00229724 Jy ! Component: 1750 - total flux cleaned = 0.00232578 Jy ! Component: 1800 - total flux cleaned = 0.00233984 Jy ! Component: 1850 - total flux cleaned = 0.00226956 Jy ! Component: 1900 - total flux cleaned = 0.00225556 Jy ! Component: 1950 - total flux cleaned = 0.00220036 Jy ! Component: 2000 - total flux cleaned = 0.00217304 Jy ! Component: 2050 - total flux cleaned = 0.00213232 Jy ! Component: 2100 - total flux cleaned = 0.00211866 Jy ! Component: 2150 - total flux cleaned = 0.00213209 Jy ! Component: 2200 - total flux cleaned = 0.00207897 Jy ! Component: 2250 - total flux cleaned = 0.00201285 Jy ! Component: 2300 - total flux cleaned = 0.00201289 Jy ! Component: 2350 - total flux cleaned = 0.00198661 Jy ! Component: 2400 - total flux cleaned = 0.001922 Jy ! Component: 2450 - total flux cleaned = 0.00188347 Jy ! Component: 2500 - total flux cleaned = 0.00189609 Jy ! Component: 2550 - total flux cleaned = 0.00188337 Jy ! Component: 2600 - total flux cleaned = 0.00184575 Jy ! Component: 2650 - total flux cleaned = 0.00185825 Jy ! Component: 2700 - total flux cleaned = 0.00178399 Jy ! Component: 2750 - total flux cleaned = 0.00182103 Jy ! Component: 2800 - total flux cleaned = 0.00184533 Jy ! Component: 2850 - total flux cleaned = 0.00180891 Jy ! Component: 2900 - total flux cleaned = 0.00180897 Jy ! Component: 2950 - total flux cleaned = 0.00179699 Jy ! Component: 3000 - total flux cleaned = 0.00178515 Jy ! Component: 3050 - total flux cleaned = 0.0017378 Jy ! Component: 3100 - total flux cleaned = 0.00171435 Jy ! Component: 3150 - total flux cleaned = 0.00172616 Jy ! Component: 3200 - total flux cleaned = 0.00170311 Jy ! Component: 3250 - total flux cleaned = 0.00170314 Jy ! Component: 3300 - total flux cleaned = 0.0017031 Jy ! Component: 3350 - total flux cleaned = 0.00170306 Jy ! Component: 3400 - total flux cleaned = 0.00170314 Jy ! Component: 3450 - total flux cleaned = 0.0016807 Jy ! Component: 3500 - total flux cleaned = 0.00169183 Jy ! Component: 3550 - total flux cleaned = 0.00171406 Jy ! Component: 3600 - total flux cleaned = 0.001692 Jy ! Component: 3650 - total flux cleaned = 0.00167006 Jy ! Component: 3700 - total flux cleaned = 0.00168093 Jy ! Component: 3750 - total flux cleaned = 0.00163753 Jy ! Component: 3800 - total flux cleaned = 0.00161585 Jy ! Component: 3850 - total flux cleaned = 0.00155152 Jy ! Component: 3900 - total flux cleaned = 0.00157291 Jy ! Component: 3950 - total flux cleaned = 0.00158353 Jy ! Component: 4000 - total flux cleaned = 0.00162569 Jy ! Component: 4050 - total flux cleaned = 0.00159424 Jy ! Total flux subtracted in 4096 components = 0.00159434 Jy ! Clean residual min=-0.000646 max=0.000633 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.199151 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 385 components and 0.199151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2018-1109_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8552 x 2.035 at -1.273 degrees (North through East) ! Clean map min=-0.00089879 max=0.16349 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2018-1109_X_map.fits wmodel /vlbi/uf001/uva//J2018-1109_X_map.mod ! Writing 385 model components to file: /vlbi/uf001/uva//J2018-1109_X_map.mod wobs /vlbi/uf001/uva//J2018-1109_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2018-1109_X_uvs.fits wwins /vlbi/uf001/uva//J2018-1109_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2018-1109_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.329125 0.329125 0.658249 1.3165 2.633 5.26599 10.532 21.064 42.1279 84.2559 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 911.508 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2018-1109_X_dfm.log closed on Mon Jan 14 05:26:50 2019