! Started logfile: /vlbi/uf001/uva//J0918-1205_X_b_dfm.log on Mon Jan 14 00:22:47 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//J0918-1205_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0918-1205_X_b_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.983374 visibilities/baseline/integration-bin. ! Found source: J0918-1205 ! ! 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 121 lines of history. ! ! Reading 19164 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 J0918-1205_X_b] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011731Jy sigma=23.011555 ! Fit after self-cal, rms=0.848976Jy sigma=19.226928 ! 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=0.6675 mas, bmaj=3.454 mas, bpa=-21.56 degrees ! Estimated noise=0.388677 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 = 0.10443 Jy ! Component: 100 - total flux cleaned = 0.147837 Jy ! Total flux subtracted in 100 components = 0.147837 Jy ! Clean residual min=-0.008796 max=0.020004 Jy/beam ! Clean residual mean=-0.000012 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.147837 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.147837 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=0.075796Jy sigma=1.730406 ! Fit after self-cal, rms=0.075655Jy sigma=1.727032 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235117 Jy ! Component: 100 - total flux cleaned = 0.0391025 Jy ! Total flux subtracted in 100 components = 0.0391025 Jy ! Clean residual min=-0.006486 max=0.008683 Jy/beam ! Clean residual mean=-0.000006 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.186939 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.186939 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=0.062420Jy sigma=1.404031 ! Fit after self-cal, rms=0.062410Jy sigma=1.403676 ! 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=0.8693 mas, bmaj=3.504 mas, bpa=-20.56 degrees ! Estimated noise=0.23049 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 = 0.0187746 Jy ! Component: 100 - total flux cleaned = 0.0300304 Jy ! Component: 150 - total flux cleaned = 0.0366586 Jy ! Component: 200 - total flux cleaned = 0.0384032 Jy ! Total flux subtracted in 200 components = 0.0384032 Jy ! Clean residual min=-0.004945 max=0.006288 Jy/beam ! Clean residual mean=-0.000002 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.225343 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 45 components and 0.225343 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=0.056348Jy sigma=1.249653 ! Fit after self-cal, rms=0.056337Jy sigma=1.249258 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8693 x 3.504 at -20.56 degrees (North through East) ! Clean map min=-0.004842 max=0.14451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.00 KP 1.07 ! LA 1.03 MK 1.10 NL 1.11 OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.06 ! LA 1.00 MK 1.04 NL 1.09 OV 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 1.04 ! LA 1.03 MK 1.02 NL 1.07 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KP 1.08 ! LA 1.00 MK 1.09 NL 1.10 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.99 KP 1.05 ! LA 1.04 MK 0.99 NL 1.09 OV 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.07 ! LA 1.02 MK 1.00 NL 1.08 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.98 KP 1.07 ! LA 1.01 MK 1.04 NL 1.07 OV 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.06 ! LA 1.02 MK 0.97 NL 1.07 OV 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.07 ! LA 1.02 MK 1.04 NL 1.10 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.06 ! LA 1.02 MK 1.11 NL 1.07 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.05 ! LA 1.04 MK 0.99 NL 1.05 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.07 ! LA 1.01 MK 0.92 NL 1.07 OV 0.88 ! ! ! Fit before self-cal, rms=0.056337Jy sigma=1.249258 ! Fit after self-cal, rms=0.053586Jy sigma=1.197763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8784 mas, bmaj=3.455 mas, bpa=-20.35 degrees ! Estimated noise=0.227671 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 (2.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312013 Jy ! Component: 100 - total flux cleaned = 0.00471296 Jy ! Component: 150 - total flux cleaned = 0.00520782 Jy ! Component: 200 - total flux cleaned = 0.00548639 Jy ! Total flux subtracted in 200 components = 0.00548639 Jy ! Clean residual min=-0.001822 max=0.002106 Jy/beam ! Clean residual mean=0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.230829 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.230829 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=0.053388Jy sigma=1.193088 ! Fit after self-cal, rms=0.053422Jy sigma=1.192457 ! 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=0.053422Jy sigma=1.192457 ! Fit after self-cal, rms=0.053291Jy sigma=1.186387 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8779 mas, bmaj=3.454 mas, bpa=-20.26 degrees ! Estimated noise=0.227703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113726 Jy ! Component: 100 - total flux cleaned = 0.00155418 Jy ! Component: 150 - total flux cleaned = 0.00175477 Jy ! Component: 200 - total flux cleaned = 0.00186809 Jy ! Total flux subtracted in 200 components = 0.00186809 Jy ! Clean residual min=-0.001291 max=0.001442 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.232697 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.232697 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=0.053259Jy sigma=1.185601 ! Fit after self-cal, rms=0.053261Jy sigma=1.185522 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100902 Jy ! Component: 100 - total flux cleaned = 0.00152561 Jy ! Component: 150 - total flux cleaned = 0.00195963 Jy ! Component: 200 - total flux cleaned = 0.0021992 Jy ! Total flux subtracted in 200 components = 0.0021992 Jy ! Clean residual min=-0.001259 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.234896 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.234896 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=0.053220Jy sigma=1.184601 ! Fit after self-cal, rms=0.053217Jy sigma=1.184566 ! 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=0.053217Jy sigma=1.184566 ! Fit after self-cal, rms=0.053130Jy sigma=1.184437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8774 mas, bmaj=3.451 mas, bpa=-20.25 degrees ! Estimated noise=0.22754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745765 Jy ! Component: 100 - total flux cleaned = 0.00117072 Jy ! Component: 150 - total flux cleaned = 0.00146503 Jy ! Component: 200 - total flux cleaned = 0.00162604 Jy ! Total flux subtracted in 200 components = 0.00162604 Jy ! Clean residual min=-0.001254 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.236522 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.236522 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=0.053113Jy sigma=1.184045 ! Fit after self-cal, rms=0.053112Jy sigma=1.184040 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 = 0.000260569 Jy ! Component: 100 - total flux cleaned = 0.000429423 Jy ! Component: 150 - total flux cleaned = 0.000529704 Jy ! Component: 200 - total flux cleaned = 0.000637982 Jy ! Total flux subtracted in 200 components = 0.000637982 Jy ! Clean residual min=-0.001237 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.23716 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.23716 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=0.053105Jy sigma=1.183876 ! Fit after self-cal, rms=0.053105Jy sigma=1.183874 ! 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=0.053105Jy sigma=1.183874 ! Fit after self-cal, rms=0.053029Jy sigma=1.183821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=4.06 mas, bpa=-9.868 degrees ! Estimated noise=0.281568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063272 Jy ! Component: 100 - total flux cleaned = 0.00108546 Jy ! Component: 150 - total flux cleaned = 0.00146542 Jy ! Component: 200 - total flux cleaned = 0.00171454 Jy ! Total flux subtracted in 200 components = 0.00171454 Jy ! Clean residual min=-0.001292 max=0.000941 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.238875 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.238875 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=0.053024Jy sigma=1.183709 ! Fit after self-cal, rms=0.053023Jy sigma=1.183704 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 = 0.000192866 Jy ! Component: 100 - total flux cleaned = 0.000237561 Jy ! Component: 150 - total flux cleaned = 0.000277889 Jy ! Component: 200 - total flux cleaned = 0.000315752 Jy ! Total flux subtracted in 200 components = 0.000315752 Jy ! Clean residual min=-0.001243 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.239191 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 0.239191 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=0.053022Jy sigma=1.183664 ! Fit after self-cal, rms=0.053023Jy sigma=1.183662 ! 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=0.8772 mas, bmaj=3.448 mas, bpa=-20.25 degrees ! Estimated noise=0.227326 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 3.448 at -20.25 degrees (North through East) ! Clean map min=-0.0011216 max=0.1424 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=0.6714 mas, bmaj=3.397 mas, bpa=-21.3 degrees ! Estimated noise=0.388427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103892 Jy ! Component: 100 - total flux cleaned = 0.146942 Jy ! Component: 150 - total flux cleaned = 0.169906 Jy ! Component: 200 - total flux cleaned = 0.185128 Jy ! Total flux subtracted in 200 components = 0.185128 Jy ! Clean residual min=-0.004377 max=0.008451 Jy/beam ! Clean residual mean=-0.000005 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.185128 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.185128 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=3.448 mas, bpa=-20.25 degrees ! Estimated noise=0.227326 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 = 0.0164364 Jy ! Component: 100 - total flux cleaned = 0.0260235 Jy ! Component: 150 - total flux cleaned = 0.0320009 Jy ! Component: 200 - total flux cleaned = 0.0361999 Jy ! Total flux subtracted in 200 components = 0.0361999 Jy ! Clean residual min=-0.002239 max=0.002370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.221328 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.221328 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=2.022 mas, bmaj=4.06 mas, bpa=-9.868 degrees ! Estimated noise=0.281568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506021 Jy ! Component: 100 - total flux cleaned = 0.00829009 Jy ! Component: 150 - total flux cleaned = 0.0105575 Jy ! Component: 200 - total flux cleaned = 0.0120328 Jy ! Total flux subtracted in 200 components = 0.0120328 Jy ! Clean residual min=-0.001791 max=0.001622 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.233361 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570122 Jy ! Component: 100 - total flux cleaned = 0.00115308 Jy ! Component: 150 - total flux cleaned = 0.00167042 Jy ! Component: 200 - total flux cleaned = 0.00220187 Jy ! Total flux subtracted in 200 components = 0.00220187 Jy ! Clean residual min=-0.001361 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.235563 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 96 components and 0.235563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=3.448 mas, bpa=-20.25 degrees ! Estimated noise=0.227326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392477 Jy ! Component: 100 - total flux cleaned = 0.000762661 Jy ! Component: 150 - total flux cleaned = 0.00109793 Jy ! Component: 200 - total flux cleaned = 0.00140601 Jy ! Total flux subtracted in 200 components = 0.00140601 Jy ! Clean residual min=-0.001220 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.236969 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.236969 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=0.053048Jy sigma=1.184185 ! Fit after self-cal, rms=0.053047Jy sigma=1.184161 wmodel J0918-1205_X_b_map.mod ! Writing 121 model components to file: J0918-1205_X_b_map.mod wobs J0918-1205_X_b_uvs.fits ! Writing UV FITS file: J0918-1205_X_b_uvs.fits wwins J0918-1205_X_b_map.win ! wwins: Wrote 3 windows to J0918-1205_X_b_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 = -0.000452187 Jy ! Component: 100 - total flux cleaned = -0.000557361 Jy ! Component: 150 - total flux cleaned = -0.000605483 Jy ! Component: 200 - total flux cleaned = -0.00063637 Jy ! Component: 250 - total flux cleaned = -0.000680957 Jy ! Component: 300 - total flux cleaned = -0.000695102 Jy ! Component: 350 - total flux cleaned = -0.000736632 Jy ! Component: 400 - total flux cleaned = -0.000723061 Jy ! Component: 450 - total flux cleaned = -0.00074946 Jy ! Component: 500 - total flux cleaned = -0.00072372 Jy ! Component: 550 - total flux cleaned = -0.000748693 Jy ! Component: 600 - total flux cleaned = -0.000748467 Jy ! Component: 650 - total flux cleaned = -0.000736771 Jy ! Component: 700 - total flux cleaned = -0.00074856 Jy ! Component: 750 - total flux cleaned = -0.00076015 Jy ! Component: 800 - total flux cleaned = -0.000782746 Jy ! Component: 850 - total flux cleaned = -0.000815749 Jy ! Component: 900 - total flux cleaned = -0.000869628 Jy ! Component: 950 - total flux cleaned = -0.00090118 Jy ! Component: 1000 - total flux cleaned = -0.000911628 Jy ! Component: 1050 - total flux cleaned = -0.000932334 Jy ! Component: 1100 - total flux cleaned = -0.000962499 Jy ! Component: 1150 - total flux cleaned = -0.000972303 Jy ! Component: 1200 - total flux cleaned = -0.000962658 Jy ! Component: 1250 - total flux cleaned = -0.000962667 Jy ! Component: 1300 - total flux cleaned = -0.000972319 Jy ! Component: 1350 - total flux cleaned = -0.00102864 Jy ! Component: 1400 - total flux cleaned = -0.00102843 Jy ! Component: 1450 - total flux cleaned = -0.00102829 Jy ! Component: 1500 - total flux cleaned = -0.00102814 Jy ! Component: 1550 - total flux cleaned = -0.00102809 Jy ! Component: 1600 - total flux cleaned = -0.00101038 Jy ! Component: 1650 - total flux cleaned = -0.00104539 Jy ! Component: 1700 - total flux cleaned = -0.00106274 Jy ! Component: 1750 - total flux cleaned = -0.00108843 Jy ! Component: 1800 - total flux cleaned = -0.00111395 Jy ! Component: 1850 - total flux cleaned = -0.00111397 Jy ! Component: 1900 - total flux cleaned = -0.00113057 Jy ! Component: 1950 - total flux cleaned = -0.00115514 Jy ! Component: 2000 - total flux cleaned = -0.00117955 Jy ! Component: 2050 - total flux cleaned = -0.00120379 Jy ! Component: 2100 - total flux cleaned = -0.00123564 Jy ! Component: 2150 - total flux cleaned = -0.00124359 Jy ! Component: 2200 - total flux cleaned = -0.00129069 Jy ! Component: 2250 - total flux cleaned = -0.00133728 Jy ! Component: 2300 - total flux cleaned = -0.00136045 Jy ! Component: 2350 - total flux cleaned = -0.00141391 Jy ! Component: 2400 - total flux cleaned = -0.00141403 Jy ! Component: 2450 - total flux cleaned = -0.0014667 Jy ! Component: 2500 - total flux cleaned = -0.00148167 Jy ! Component: 2550 - total flux cleaned = -0.00153335 Jy ! Component: 2600 - total flux cleaned = -0.0015407 Jy ! Component: 2650 - total flux cleaned = -0.00156254 Jy ! Component: 2700 - total flux cleaned = -0.00159125 Jy ! Component: 2750 - total flux cleaned = -0.00164127 Jy ! Component: 2800 - total flux cleaned = -0.00164832 Jy ! Component: 2850 - total flux cleaned = -0.00168353 Jy ! Component: 2900 - total flux cleaned = -0.00172537 Jy ! Component: 2950 - total flux cleaned = -0.00174615 Jy ! Component: 3000 - total flux cleaned = -0.00178055 Jy ! Component: 3050 - total flux cleaned = -0.00177367 Jy ! Component: 3100 - total flux cleaned = -0.00182106 Jy ! Component: 3150 - total flux cleaned = -0.00181432 Jy ! Component: 3200 - total flux cleaned = -0.00182101 Jy ! Component: 3250 - total flux cleaned = -0.0018542 Jy ! Component: 3300 - total flux cleaned = -0.00186733 Jy ! Component: 3350 - total flux cleaned = -0.00189343 Jy ! Component: 3400 - total flux cleaned = -0.00189996 Jy ! Component: 3450 - total flux cleaned = -0.00189349 Jy ! Component: 3500 - total flux cleaned = -0.00193843 Jy ! Component: 3550 - total flux cleaned = -0.00195764 Jy ! Component: 3600 - total flux cleaned = -0.00197655 Jy ! Component: 3650 - total flux cleaned = -0.00200801 Jy ! Component: 3700 - total flux cleaned = -0.00202057 Jy ! Component: 3750 - total flux cleaned = -0.00204533 Jy ! Component: 3800 - total flux cleaned = -0.00206381 Jy ! Component: 3850 - total flux cleaned = -0.00208836 Jy ! Component: 3900 - total flux cleaned = -0.00210668 Jy ! Component: 3950 - total flux cleaned = -0.00211874 Jy ! Component: 4000 - total flux cleaned = -0.0021368 Jy ! Component: 4050 - total flux cleaned = -0.00214874 Jy ! Total flux subtracted in 4096 components = -0.00216666 Jy ! Clean residual min=-0.000377 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.234802 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 406 components and 0.234802 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0918-1205_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 3.448 at -20.25 degrees (North through East) ! Clean map min=-0.00075032 max=0.14245 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0918-1205_X_b_map.fits wmodel /vlbi/uf001/uva//J0918-1205_X_b_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J0918-1205_X_b_map.mod wobs /vlbi/uf001/uva//J0918-1205_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0918-1205_X_b_uvs.fits wwins /vlbi/uf001/uva//J0918-1205_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0918-1205_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2166 0.2166 0.433201 0.866401 1.7328 3.46561 6.93121 13.8624 27.7248 55.4497 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1385.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0918-1205_X_b_dfm.log closed on Mon Jan 14 00:22:52 2019