! Started logfile: /vlbi/bp222/temp_maps//J1120-2719_X_dfm.log on Thu Feb 14 22:50:01 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/bp222/temp_maps//J1120-2719_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1120-2719_X_uva.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839739 visibilities/baseline/integration-bin. ! Found source: J1120-2719 ! ! 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 38544 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 J1120-2719_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.096809Jy sigma=15.853083 ! Fit after self-cal, rms=0.596507Jy sigma=8.371489 ! 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=0.6428 mas, bmaj=1.81 mas, bpa=-4.333 degrees ! Estimated noise=0.508221 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 = 0.293445 Jy ! Component: 100 - total flux cleaned = 0.401694 Jy ! Total flux subtracted in 100 components = 0.401694 Jy ! Clean residual min=-0.015435 max=0.048363 Jy/beam ! Clean residual mean=-0.000013 rms=0.003288 Jy/beam ! Combined flux in latest and established models = 0.401694 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.401694 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=0.123908Jy sigma=1.827609 ! Fit after self-cal, rms=0.123660Jy sigma=1.824703 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0541367 Jy ! Component: 100 - total flux cleaned = 0.0849511 Jy ! Total flux subtracted in 100 components = 0.0849511 Jy ! Clean residual min=-0.009789 max=0.019693 Jy/beam ! Clean residual mean=-0.000005 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.486646 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.486645 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=0.086891Jy sigma=1.128215 ! Fit after self-cal, rms=0.086880Jy sigma=1.127814 ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204295 Jy ! Component: 100 - total flux cleaned = 0.032849 Jy ! Total flux subtracted in 100 components = 0.032849 Jy ! Clean residual min=-0.008077 max=0.009948 Jy/beam ! Clean residual mean=-0.000002 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.519494 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.519494 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=0.080846Jy sigma=0.974547 ! Fit after self-cal, rms=0.080775Jy sigma=0.973541 ! Inverting map ! Added new window around map position (-1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101013 Jy ! Component: 100 - total flux cleaned = 0.0168907 Jy ! Total flux subtracted in 100 components = 0.0168907 Jy ! Clean residual min=-0.007294 max=0.008456 Jy/beam ! Clean residual mean=-0.000000 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.536385 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.536385 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=0.079183Jy sigma=0.937580 ! Fit after self-cal, rms=0.079081Jy sigma=0.935512 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798096 Jy ! Component: 100 - total flux cleaned = 0.0136456 Jy ! Total flux subtracted in 100 components = 0.0136456 Jy ! Clean residual min=-0.006154 max=0.005246 Jy/beam ! Clean residual mean=0.000001 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.550031 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.550031 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=0.077926Jy sigma=0.921881 ! Fit after self-cal, rms=0.077900Jy sigma=0.921442 ! 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=0.862 mas, bmaj=2.336 mas, bpa=-3.889 degrees ! Estimated noise=0.267002 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 = 0.00252295 Jy ! Component: 100 - total flux cleaned = 0.00340795 Jy ! Component: 150 - total flux cleaned = 0.00410533 Jy ! Component: 200 - total flux cleaned = 0.00447021 Jy ! Total flux subtracted in 200 components = 0.00447021 Jy ! Clean residual min=-0.006218 max=0.004967 Jy/beam ! Clean residual mean=0.000010 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.554501 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.554501 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=0.077530Jy sigma=0.917890 ! Fit after self-cal, rms=0.077525Jy sigma=0.917685 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 2.336 at -3.889 degrees (North through East) ! Clean map min=-0.0060325 max=0.40831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.17 KP 0.99 ! LA 0.97 MK 0.98 NL 0.97 OV 0.99 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.18 KP 0.99 ! LA 0.98 MK 0.98 NL 0.97 OV 0.99 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.17 KP 1.00 ! LA 0.97 MK 0.99 NL 0.97 OV 1.00 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.15 KP 0.98 ! LA 0.98 MK 0.99 NL 0.97 OV 0.99 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.15 KP 0.99 ! LA 0.97 MK 0.99 NL 0.97 OV 0.99 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.15 KP 0.99 ! LA 0.97 MK 0.99 NL 0.97 OV 1.00 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.15 KP 0.99 ! LA 0.98 MK 0.99 NL 0.95 OV 1.00 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.17 KP 1.00 ! LA 0.98 MK 0.99 NL 0.98 OV 0.99 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.16 KP 1.00 ! LA 0.99 MK 0.99 NL 0.95 OV 1.00 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.17 KP 1.00 ! LA 0.98 MK 1.00 NL 0.98 OV 1.00 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.15 KP 1.00 ! LA 0.98 MK 0.99 NL 0.96 OV 0.99 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.15 KP 1.00 ! LA 0.98 MK 1.01 NL 0.97 OV 0.99 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.077525Jy sigma=0.917685 ! Fit after self-cal, rms=0.075741Jy sigma=0.874757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.33 mas, bpa=-3.931 degrees ! Estimated noise=0.267523 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 = -0.00190079 Jy ! Component: 100 - total flux cleaned = -0.0025032 Jy ! Component: 150 - total flux cleaned = -0.00284061 Jy ! Component: 200 - total flux cleaned = -0.0029869 Jy ! Total flux subtracted in 200 components = -0.0029869 Jy ! Clean residual min=-0.003482 max=0.003470 Jy/beam ! Clean residual mean=0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.551514 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.551514 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=0.075498Jy sigma=0.871438 ! Fit after self-cal, rms=0.075522Jy sigma=0.871216 ! Inverting map ! Added new window around map position (1.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293903 Jy ! Component: 100 - total flux cleaned = 0.00313562 Jy ! Component: 150 - total flux cleaned = 0.00298516 Jy ! Component: 200 - total flux cleaned = 0.00291823 Jy ! Total flux subtracted in 200 components = 0.00291823 Jy ! Clean residual min=-0.003282 max=0.003067 Jy/beam ! Clean residual mean=0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.554432 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.554432 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=0.075261Jy sigma=0.867980 ! Fit after self-cal, rms=0.075244Jy sigma=0.867644 ! 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=0.075244Jy sigma=0.867644 ! Fit after self-cal, rms=0.074078Jy sigma=0.853926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=2.332 mas, bpa=-3.903 degrees ! Estimated noise=0.267721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000634718 Jy ! Component: 100 - total flux cleaned = -0.000633485 Jy ! Component: 150 - total flux cleaned = -0.000630905 Jy ! Component: 200 - total flux cleaned = -0.000576583 Jy ! Total flux subtracted in 200 components = -0.000576583 Jy ! Clean residual min=-0.002358 max=0.002187 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.553856 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.553856 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=0.073983Jy sigma=0.852374 ! Fit after self-cal, rms=0.073988Jy sigma=0.852282 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 = 0.000347283 Jy ! Component: 100 - total flux cleaned = 0.000302197 Jy ! Component: 150 - total flux cleaned = 0.000258247 Jy ! Component: 200 - total flux cleaned = 0.000176548 Jy ! Total flux subtracted in 200 components = 0.000176548 Jy ! Clean residual min=-0.002287 max=0.002104 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.554032 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.554032 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=0.073930Jy sigma=0.851554 ! Fit after self-cal, rms=0.073928Jy sigma=0.851509 ! 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=0.073928Jy sigma=0.851509 ! Fit after self-cal, rms=0.073780Jy sigma=0.833959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8648 mas, bmaj=2.33 mas, bpa=-3.94 degrees ! Estimated noise=0.267676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193489 Jy ! Component: 100 - total flux cleaned = -0.000379809 Jy ! Component: 150 - total flux cleaned = -0.000498943 Jy ! Component: 200 - total flux cleaned = -0.000497592 Jy ! Total flux subtracted in 200 components = -0.000497592 Jy ! Clean residual min=-0.001491 max=0.001355 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.553535 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.553535 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=0.073730Jy sigma=0.833133 ! Fit after self-cal, rms=0.073735Jy sigma=0.833062 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 (3.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996831 Jy ! Component: 100 - total flux cleaned = 0.000996712 Jy ! Component: 150 - total flux cleaned = 0.00096575 Jy ! Component: 200 - total flux cleaned = 0.000936609 Jy ! Total flux subtracted in 200 components = 0.000936609 Jy ! Clean residual min=-0.001352 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.554471 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.554471 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=0.073700Jy sigma=0.832509 ! Fit after self-cal, rms=0.073700Jy sigma=0.832480 ! 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=0.073700Jy sigma=0.832480 ! Fit after self-cal, rms=0.073842Jy sigma=0.832353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=5.751 mas, bpa=1.668 degrees ! Estimated noise=0.325841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324031 Jy ! Component: 100 - total flux cleaned = -0.000421095 Jy ! Component: 150 - total flux cleaned = -0.000446915 Jy ! Component: 200 - total flux cleaned = -0.000494454 Jy ! Total flux subtracted in 200 components = -0.000494454 Jy ! Clean residual min=-0.001545 max=0.001221 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.553977 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 0.553977 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=0.073826Jy sigma=0.832112 ! Fit after self-cal, rms=0.073825Jy sigma=0.832066 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 = 9.31663e-05 Jy ! Component: 100 - total flux cleaned = 4.932e-05 Jy ! Component: 150 - total flux cleaned = 4.93798e-05 Jy ! Component: 200 - total flux cleaned = 6.71226e-05 Jy ! Total flux subtracted in 200 components = 6.71226e-05 Jy ! Clean residual min=-0.001513 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.554044 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 167 components and 0.554044 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=0.073821Jy sigma=0.831981 ! Fit after self-cal, rms=0.073820Jy sigma=0.831964 ! 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=0.8645 mas, bmaj=2.328 mas, bpa=-3.98 degrees ! Estimated noise=0.2675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2.328 at -3.98 degrees (North through East) ! Clean map min=-0.0013977 max=0.41025 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=0.6442 mas, bmaj=1.802 mas, bpa=-4.333 degrees ! Estimated noise=0.509744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.293962 Jy ! Component: 100 - total flux cleaned = 0.40341 Jy ! Component: 150 - total flux cleaned = 0.457578 Jy ! Component: 200 - total flux cleaned = 0.489399 Jy ! Total flux subtracted in 200 components = 0.489399 Jy ! Clean residual min=-0.006847 max=0.016377 Jy/beam ! Clean residual mean=-0.000006 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.489399 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.489399 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.328 mas, bpa=-3.98 degrees ! Estimated noise=0.2675 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 = 0.0288896 Jy ! Component: 100 - total flux cleaned = 0.0419899 Jy ! Component: 150 - total flux cleaned = 0.0490153 Jy ! Component: 200 - total flux cleaned = 0.0534767 Jy ! Total flux subtracted in 200 components = 0.0534767 Jy ! Clean residual min=-0.001756 max=0.002838 Jy/beam ! Clean residual mean=-0.000006 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.542876 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 55 components and 0.542876 Jy ! Inverting map ! Added new window around map position (0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311955 Jy ! Component: 100 - total flux cleaned = 0.00533629 Jy ! Component: 150 - total flux cleaned = 0.00703586 Jy ! Component: 200 - total flux cleaned = 0.00776732 Jy ! Total flux subtracted in 200 components = 0.00776732 Jy ! Clean residual min=-0.001460 max=0.001456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.550643 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.550643 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=2.377 mas, bmaj=5.751 mas, bpa=1.668 degrees ! Estimated noise=0.325841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125529 Jy ! Component: 100 - total flux cleaned = 0.00200163 Jy ! Component: 150 - total flux cleaned = 0.00254008 Jy ! Component: 200 - total flux cleaned = 0.00285222 Jy ! Total flux subtracted in 200 components = 0.00285222 Jy ! Clean residual min=-0.001353 max=0.001114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.553495 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 = 0.000121315 Jy ! Component: 100 - total flux cleaned = 0.000194107 Jy ! Component: 150 - total flux cleaned = 0.000228529 Jy ! Component: 200 - total flux cleaned = 0.000273367 Jy ! Total flux subtracted in 200 components = 0.000273367 Jy ! Clean residual min=-0.001347 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.553769 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.553769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.328 mas, bpa=-3.98 degrees ! Estimated noise=0.2675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000591157 Jy ! Component: 100 - total flux cleaned = -0.00050676 Jy ! Component: 150 - total flux cleaned = -0.000467685 Jy ! Component: 200 - total flux cleaned = -0.000357171 Jy ! Total flux subtracted in 200 components = -0.000357171 Jy ! Clean residual min=-0.001341 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.553412 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.553411 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=0.073888Jy sigma=0.833367 ! Fit after self-cal, rms=0.073866Jy sigma=0.833125 wmodel J1120-2719_X_map.mod ! Writing 119 model components to file: J1120-2719_X_map.mod wobs J1120-2719_X_uvs.fits ! Writing UV FITS file: J1120-2719_X_uvs.fits wwins J1120-2719_X_map.win ! wwins: Wrote 7 windows to J1120-2719_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 = -0.000548584 Jy ! Component: 100 - total flux cleaned = -0.000852492 Jy ! Component: 150 - total flux cleaned = -0.00113735 Jy ! Component: 200 - total flux cleaned = -0.00131053 Jy ! Component: 250 - total flux cleaned = -0.0013654 Jy ! Component: 300 - total flux cleaned = -0.00140065 Jy ! Component: 350 - total flux cleaned = -0.00145257 Jy ! Component: 400 - total flux cleaned = -0.00148625 Jy ! Component: 450 - total flux cleaned = -0.00148625 Jy ! Component: 500 - total flux cleaned = -0.00151879 Jy ! Component: 550 - total flux cleaned = -0.00155073 Jy ! Component: 600 - total flux cleaned = -0.00155105 Jy ! Component: 650 - total flux cleaned = -0.00159782 Jy ! Component: 700 - total flux cleaned = -0.0016894 Jy ! Component: 750 - total flux cleaned = -0.00174903 Jy ! Component: 800 - total flux cleaned = -0.00180819 Jy ! Component: 850 - total flux cleaned = -0.00188187 Jy ! Component: 900 - total flux cleaned = -0.00204097 Jy ! Component: 950 - total flux cleaned = -0.0020695 Jy ! Component: 1000 - total flux cleaned = -0.00211217 Jy ! Component: 1050 - total flux cleaned = -0.00215469 Jy ! Component: 1100 - total flux cleaned = -0.00227975 Jy ! Component: 1150 - total flux cleaned = -0.00232093 Jy ! Component: 1200 - total flux cleaned = -0.00233466 Jy ! Component: 1250 - total flux cleaned = -0.00240243 Jy ! Component: 1300 - total flux cleaned = -0.00242917 Jy ! Component: 1350 - total flux cleaned = -0.0024691 Jy ! Component: 1400 - total flux cleaned = -0.0025349 Jy ! Component: 1450 - total flux cleaned = -0.00253473 Jy ! Component: 1500 - total flux cleaned = -0.00257375 Jy ! Component: 1550 - total flux cleaned = -0.00261238 Jy ! Component: 1600 - total flux cleaned = -0.00262513 Jy ! Component: 1650 - total flux cleaned = -0.00265068 Jy ! Component: 1700 - total flux cleaned = -0.00270111 Jy ! Component: 1750 - total flux cleaned = -0.00271363 Jy ! Component: 1800 - total flux cleaned = -0.00278798 Jy ! Component: 1850 - total flux cleaned = -0.00275104 Jy ! Component: 1900 - total flux cleaned = -0.00278773 Jy ! Component: 1950 - total flux cleaned = -0.00282444 Jy ! Component: 2000 - total flux cleaned = -0.00281237 Jy ! Component: 2050 - total flux cleaned = -0.00289626 Jy ! Component: 2100 - total flux cleaned = -0.00289614 Jy ! Component: 2150 - total flux cleaned = -0.0028488 Jy ! Component: 2200 - total flux cleaned = -0.00286059 Jy ! Component: 2250 - total flux cleaned = -0.00284905 Jy ! Component: 2300 - total flux cleaned = -0.00286063 Jy ! Component: 2350 - total flux cleaned = -0.00288366 Jy ! Component: 2400 - total flux cleaned = -0.0028608 Jy ! Component: 2450 - total flux cleaned = -0.00284934 Jy ! Component: 2500 - total flux cleaned = -0.00284946 Jy ! Component: 2550 - total flux cleaned = -0.00280453 Jy ! Component: 2600 - total flux cleaned = -0.0028269 Jy ! Component: 2650 - total flux cleaned = -0.00277142 Jy ! Component: 2700 - total flux cleaned = -0.00280449 Jy ! Component: 2750 - total flux cleaned = -0.00274961 Jy ! Component: 2800 - total flux cleaned = -0.00277147 Jy ! Component: 2850 - total flux cleaned = -0.00280417 Jy ! Component: 2900 - total flux cleaned = -0.00278247 Jy ! Component: 2950 - total flux cleaned = -0.0027718 Jy ! Component: 3000 - total flux cleaned = -0.00273965 Jy ! Component: 3050 - total flux cleaned = -0.00277159 Jy ! Component: 3100 - total flux cleaned = -0.00272934 Jy ! Component: 3150 - total flux cleaned = -0.00273988 Jy ! Component: 3200 - total flux cleaned = -0.0027818 Jy ! Component: 3250 - total flux cleaned = -0.00280265 Jy ! Component: 3300 - total flux cleaned = -0.00280273 Jy ! Component: 3350 - total flux cleaned = -0.00275123 Jy ! Component: 3400 - total flux cleaned = -0.00281273 Jy ! Component: 3450 - total flux cleaned = -0.00280262 Jy ! Component: 3500 - total flux cleaned = -0.00283301 Jy ! Component: 3550 - total flux cleaned = -0.00283308 Jy ! Component: 3600 - total flux cleaned = -0.00285318 Jy ! Component: 3650 - total flux cleaned = -0.00287313 Jy ! Component: 3700 - total flux cleaned = -0.00285322 Jy ! Component: 3750 - total flux cleaned = -0.0028929 Jy ! Component: 3800 - total flux cleaned = -0.00291272 Jy ! Component: 3850 - total flux cleaned = -0.00288321 Jy ! Component: 3900 - total flux cleaned = -0.00291266 Jy ! Component: 3950 - total flux cleaned = -0.0029223 Jy ! Component: 4000 - total flux cleaned = -0.00293203 Jy ! Component: 4050 - total flux cleaned = -0.00292237 Jy ! Total flux subtracted in 4096 components = -0.00289349 Jy ! Clean residual min=-0.000529 max=0.000618 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.550518 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 416 components and 0.550518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1120-2719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2.328 at -3.98 degrees (North through East) ! Clean map min=-0.0011755 max=0.41014 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1120-2719_X_map.fits wmodel /vlbi/bp222/temp_maps//J1120-2719_X_map.mod ! Writing 416 model components to file: /vlbi/bp222/temp_maps//J1120-2719_X_map.mod wobs /vlbi/bp222/temp_maps//J1120-2719_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1120-2719_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1120-2719_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/temp_maps//J1120-2719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.41014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166952 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122118 0.122118 0.244236 0.488472 0.976944 1.95389 3.90778 7.81555 15.6311 31.2622 62.5244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.41 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2456.64 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1120-2719_X_dfm.log closed on Thu Feb 14 22:50:08 2019