! Started logfile: /vlbi/bp222/maps//J0019-3031_X_dfm.log on Thu Sep 27 10:33:39 2018 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/maps//J0019-3031_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0019-3031_X_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.853968 visibilities/baseline/integration-bin. ! Found source: J0019-3031 ! ! 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 22596 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 J0019-3031_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 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.057368Jy sigma=12.266075 ! Fit after self-cal, rms=0.695508Jy sigma=7.676952 ! 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=0.6762 mas, bmaj=2.085 mas, bpa=-17.04 degrees ! Estimated noise=1.05809 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 = 0.234572 Jy ! Component: 100 - total flux cleaned = 0.291793 Jy ! Total flux subtracted in 100 components = 0.291793 Jy ! Clean residual min=-0.010092 max=0.025458 Jy/beam ! Clean residual mean=-0.000026 rms=0.003270 Jy/beam ! Combined flux in latest and established models = 0.291793 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.291793 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=0.104274Jy sigma=1.146730 ! Fit after self-cal, rms=0.104280Jy sigma=1.146624 ! Inverting map ! Added new window around map position (1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299233 Jy ! Component: 100 - total flux cleaned = 0.0492963 Jy ! Total flux subtracted in 100 components = 0.0492963 Jy ! Clean residual min=-0.007141 max=0.013040 Jy/beam ! Clean residual mean=-0.000015 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.341089 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.341089 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=0.093358Jy sigma=0.929309 ! Fit after self-cal, rms=0.093401Jy sigma=0.929161 ! Inverting map ! Added new window around map position (9, -20.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140767 Jy ! Component: 100 - total flux cleaned = 0.023731 Jy ! Total flux subtracted in 100 components = 0.023731 Jy ! Clean residual min=-0.007632 max=0.008360 Jy/beam ! Clean residual mean=-0.000011 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.36482 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.36482 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=0.091190Jy sigma=0.877816 ! Fit after self-cal, rms=0.091183Jy sigma=0.877141 ! 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=0.9599 mas, bmaj=2.905 mas, bpa=-16 degrees ! Estimated noise=0.440076 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 = 0.00949517 Jy ! Component: 100 - total flux cleaned = 0.0138296 Jy ! Component: 150 - total flux cleaned = 0.0148776 Jy ! Component: 200 - total flux cleaned = 0.0151974 Jy ! Total flux subtracted in 200 components = 0.0151974 Jy ! Clean residual min=-0.006378 max=0.007129 Jy/beam ! Clean residual mean=-0.000015 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.380017 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.380017 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=0.090523Jy sigma=0.859141 ! Fit after self-cal, rms=0.090534Jy sigma=0.859056 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9599 x 2.905 at -16 degrees (North through East) ! Clean map min=-0.0059967 max=0.29947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.18 KP 0.98 ! LA 0.95 MK 0.95 NL 0.98 OV 1.00 ! PT 1.08 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 1.08 LA 1.02 ! MK 1.20 NL 1.01 OV 0.95 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.18 KP 1.00 ! LA 0.98 MK 0.96 NL 0.98 OV 0.97 ! PT 1.08 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 1.09 LA 0.98 ! MK 1.15 NL 1.04 OV 0.96 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.13 KP 0.99 ! LA 0.97 MK 0.98 NL 0.96 OV 0.99 ! PT 1.08 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 1.05 LA 1.00 ! MK 1.19 NL 1.04 OV 0.97 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.16 KP 0.99 ! LA 0.96 MK 0.98 NL 0.98 OV 0.98 ! PT 1.09 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 1.08 LA 1.00 ! MK 1.21 NL 1.03 OV 0.96 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.11 KP 0.99 ! LA 0.97 MK 0.98 NL 0.97 OV 0.98 ! PT 1.09 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.01 LA 1.02 ! MK 1.15 NL 1.02 OV 0.97 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.09 KP 1.00 ! LA 0.97 MK 0.97 NL 0.98 OV 0.98 ! PT 1.11 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.05 LA 1.02 ! MK 1.19 NL 1.01 OV 0.95 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.15 KP 1.00 ! LA 0.95 MK 0.97 NL 0.99 OV 0.98 ! PT 1.09 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.06 LA 1.02 ! MK 1.23 NL 1.02 OV 0.94 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.11 KP 1.00 ! LA 0.96 MK 0.97 NL 1.01 OV 0.97 ! PT 1.09 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.04 LA 1.03 ! MK 1.16 NL 1.03 OV 0.96 PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.13 KP 1.01 ! LA 0.97 MK 0.98 NL 0.99 OV 0.97 ! PT 1.12 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HN 1.02 LA 1.00 ! MK 1.10 NL 1.06 OV 0.98 PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.14 KP 1.00 ! LA 0.96 MK 0.99 NL 0.99 OV 0.95 ! PT 1.11 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.00 LA 1.04 ! MK 1.12 NL 1.08 OV 0.95 PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.11 KP 0.99 ! LA 0.97 MK 0.97 NL 1.01 OV 0.98 ! PT 1.11 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 1.02 LA 1.04 ! MK 1.11 NL 1.03 OV 0.95 PT 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.17 KP 1.00 ! LA 0.95 MK 0.94 NL 1.01 OV 0.98 ! PT 1.10 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 1.06 LA 1.04 ! MK 0.96 NL 1.05 OV 0.95 PT 1.02 ! ! ! Fit before self-cal, rms=0.090534Jy sigma=0.859056 ! Fit after self-cal, rms=0.092412Jy sigma=0.828678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9719 mas, bmaj=2.948 mas, bpa=-15.88 degrees ! Estimated noise=0.442447 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 = -0.00296284 Jy ! Component: 100 - total flux cleaned = -0.00386058 Jy ! Component: 150 - total flux cleaned = -0.00421845 Jy ! Component: 200 - total flux cleaned = -0.0042728 Jy ! Total flux subtracted in 200 components = -0.0042728 Jy ! Clean residual min=-0.003902 max=0.003535 Jy/beam ! Clean residual mean=-0.000016 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.375744 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.375744 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=0.092242Jy sigma=0.827734 ! Fit after self-cal, rms=0.092314Jy sigma=0.827632 ! 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=0.092314Jy sigma=0.827632 ! Fit after self-cal, rms=0.092921Jy sigma=0.827082 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9749 mas, bmaj=2.954 mas, bpa=-15.89 degrees ! Estimated noise=0.441712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252077 Jy ! Component: 100 - total flux cleaned = -0.00333074 Jy ! Component: 150 - total flux cleaned = -0.00362744 Jy ! Component: 200 - total flux cleaned = -0.00367274 Jy ! Total flux subtracted in 200 components = -0.00367274 Jy ! Clean residual min=-0.003664 max=0.003380 Jy/beam ! Clean residual mean=-0.000016 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.372072 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.372072 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=0.092795Jy sigma=0.826466 ! Fit after self-cal, rms=0.092798Jy sigma=0.826452 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 = -0.000183983 Jy ! Component: 100 - total flux cleaned = -0.000184398 Jy ! Component: 150 - total flux cleaned = -0.000216945 Jy ! Component: 200 - total flux cleaned = -0.000217694 Jy ! Total flux subtracted in 200 components = -0.000217694 Jy ! Clean residual min=-0.003558 max=0.003351 Jy/beam ! Clean residual mean=-0.000016 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.371854 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.371854 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=0.092766Jy sigma=0.826242 ! Fit after self-cal, rms=0.092765Jy sigma=0.826236 ! 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=0.092765Jy sigma=0.826236 ! Fit after self-cal, rms=0.093730Jy sigma=0.818072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=2.956 mas, bpa=-15.89 degrees ! Estimated noise=0.441954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018475 Jy ! Component: 100 - total flux cleaned = -0.00215341 Jy ! Component: 150 - total flux cleaned = -0.00232184 Jy ! Component: 200 - total flux cleaned = -0.00243183 Jy ! Total flux subtracted in 200 components = -0.00243183 Jy ! Clean residual min=-0.002639 max=0.001767 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.369422 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.369422 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=0.093652Jy sigma=0.817566 ! Fit after self-cal, rms=0.093681Jy sigma=0.817507 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 = -0.000236981 Jy ! Component: 100 - total flux cleaned = -0.000265032 Jy ! Component: 150 - total flux cleaned = -0.000263204 Jy ! Component: 200 - total flux cleaned = -0.000262929 Jy ! Total flux subtracted in 200 components = -0.000262929 Jy ! Clean residual min=-0.002509 max=0.001749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.369159 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.369159 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=0.093659Jy sigma=0.817374 ! Fit after self-cal, rms=0.093656Jy sigma=0.817366 ! 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=0.093656Jy sigma=0.817366 ! Fit after self-cal, rms=0.094431Jy sigma=0.817060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=7.49 mas, bpa=-8.47 degrees ! Estimated noise=0.475565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112281 Jy ! Component: 100 - total flux cleaned = -0.00158861 Jy ! Component: 150 - total flux cleaned = -0.0016383 Jy ! Component: 200 - total flux cleaned = -0.00162772 Jy ! Total flux subtracted in 200 components = -0.00162772 Jy ! Clean residual min=-0.002446 max=0.001560 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.367532 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.367532 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=0.094409Jy sigma=0.816966 ! Fit after self-cal, rms=0.094416Jy sigma=0.816958 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 = -0.000131051 Jy ! Component: 100 - total flux cleaned = -0.000131067 Jy ! Component: 150 - total flux cleaned = -0.000121713 Jy ! Component: 200 - total flux cleaned = -0.000112924 Jy ! Total flux subtracted in 200 components = -0.000112924 Jy ! Clean residual min=-0.002434 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.367419 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 0.367419 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=0.094410Jy sigma=0.816936 ! Fit after self-cal, rms=0.094410Jy sigma=0.816933 ! 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=0.9789 mas, bmaj=2.959 mas, bpa=-15.9 degrees ! Estimated noise=0.442161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 2.959 at -15.9 degrees (North through East) ! Clean map min=-0.002415 max=0.30503 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=0.6847 mas, bmaj=2.104 mas, bpa=-16.77 degrees ! Estimated noise=1.08726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240894 Jy ! Component: 100 - total flux cleaned = 0.29663 Jy ! Component: 150 - total flux cleaned = 0.320095 Jy ! Component: 200 - total flux cleaned = 0.334567 Jy ! Total flux subtracted in 200 components = 0.334567 Jy ! Clean residual min=-0.004724 max=0.008404 Jy/beam ! Clean residual mean=-0.000009 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.334568 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.334568 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9789 mas, bmaj=2.959 mas, bpa=-15.9 degrees ! Estimated noise=0.442161 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 = 0.0145784 Jy ! Component: 100 - total flux cleaned = 0.0219156 Jy ! Component: 150 - total flux cleaned = 0.0259281 Jy ! Component: 200 - total flux cleaned = 0.0283421 Jy ! Total flux subtracted in 200 components = 0.0283421 Jy ! Clean residual min=-0.002394 max=0.002416 Jy/beam ! Clean residual mean=-0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.36291 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.36291 Jy ! Inverting map ! Added new window around map position (1.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202963 Jy ! Component: 100 - total flux cleaned = 0.00263458 Jy ! Component: 150 - total flux cleaned = 0.00275184 Jy ! Component: 200 - total flux cleaned = 0.00286052 Jy ! Total flux subtracted in 200 components = 0.00286052 Jy ! Clean residual min=-0.002154 max=0.001925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.36577 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.36577 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=2.409 mas, bmaj=7.49 mas, bpa=-8.47 degrees ! Estimated noise=0.475565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626476 Jy ! Component: 100 - total flux cleaned = 0.000737435 Jy ! Component: 150 - total flux cleaned = 0.000773418 Jy ! Component: 200 - total flux cleaned = 0.000804869 Jy ! Total flux subtracted in 200 components = 0.000804869 Jy ! Clean residual min=-0.002051 max=0.001594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.366575 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 = 1.45017e-05 Jy ! Component: 100 - total flux cleaned = 2.84155e-05 Jy ! Component: 150 - total flux cleaned = 4.1909e-05 Jy ! Component: 200 - total flux cleaned = 6.82553e-05 Jy ! Total flux subtracted in 200 components = 6.82553e-05 Jy ! Clean residual min=-0.002065 max=0.001567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.366643 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.366643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9789 mas, bmaj=2.959 mas, bpa=-15.9 degrees ! Estimated noise=0.442161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434314 Jy ! Component: 100 - total flux cleaned = -0.000403339 Jy ! Component: 150 - total flux cleaned = -0.000373442 Jy ! Component: 200 - total flux cleaned = -0.00031892 Jy ! Total flux subtracted in 200 components = -0.00031892 Jy ! Clean residual min=-0.002046 max=0.001738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.366324 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.366324 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=0.094370Jy sigma=0.816850 ! Fit after self-cal, rms=0.094341Jy sigma=0.816735 wmodel J0019-3031_X_map.mod ! Writing 76 model components to file: J0019-3031_X_map.mod wobs J0019-3031_X_uvs.fits ! Writing UV FITS file: J0019-3031_X_uvs.fits wwins J0019-3031_X_map.win ! wwins: Wrote 4 windows to J0019-3031_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 = -0.000774683 Jy ! Component: 100 - total flux cleaned = -0.000745711 Jy ! Component: 150 - total flux cleaned = -0.000597968 Jy ! Component: 200 - total flux cleaned = -0.000457217 Jy ! Component: 250 - total flux cleaned = -0.000320569 Jy ! Component: 300 - total flux cleaned = -0.000187453 Jy ! Component: 350 - total flux cleaned = -0.000186976 Jy ! Component: 400 - total flux cleaned = -0.00016148 Jy ! Component: 450 - total flux cleaned = -0.000136967 Jy ! Component: 500 - total flux cleaned = -6.48899e-05 Jy ! Component: 550 - total flux cleaned = -1.81765e-05 Jy ! Component: 600 - total flux cleaned = -1.83452e-05 Jy ! Component: 650 - total flux cleaned = 4.24106e-06 Jy ! Component: 700 - total flux cleaned = -6.20492e-05 Jy ! Component: 750 - total flux cleaned = -8.34302e-05 Jy ! Component: 800 - total flux cleaned = -0.00010483 Jy ! Component: 850 - total flux cleaned = -8.41022e-05 Jy ! Component: 900 - total flux cleaned = -0.000125612 Jy ! Component: 950 - total flux cleaned = -0.000125537 Jy ! Component: 1000 - total flux cleaned = -0.000145645 Jy ! Component: 1050 - total flux cleaned = -0.000125294 Jy ! Component: 1100 - total flux cleaned = -2.72719e-05 Jy ! Component: 1150 - total flux cleaned = -8.50676e-05 Jy ! Component: 1200 - total flux cleaned = -8.49318e-05 Jy ! Component: 1250 - total flux cleaned = -0.000141334 Jy ! Component: 1300 - total flux cleaned = -0.000104046 Jy ! Component: 1350 - total flux cleaned = -0.000159181 Jy ! Component: 1400 - total flux cleaned = -0.000159314 Jy ! Component: 1450 - total flux cleaned = -0.000195508 Jy ! Component: 1500 - total flux cleaned = -0.000231186 Jy ! Component: 1550 - total flux cleaned = -0.000302285 Jy ! Component: 1600 - total flux cleaned = -0.000320131 Jy ! Component: 1650 - total flux cleaned = -0.000389727 Jy ! Component: 1700 - total flux cleaned = -0.000458469 Jy ! Component: 1750 - total flux cleaned = -0.000458504 Jy ! Component: 1800 - total flux cleaned = -0.000475517 Jy ! Component: 1850 - total flux cleaned = -0.000509033 Jy ! Component: 1900 - total flux cleaned = -0.000509095 Jy ! Component: 1950 - total flux cleaned = -0.000558449 Jy ! Component: 2000 - total flux cleaned = -0.000542269 Jy ! Component: 2050 - total flux cleaned = -0.000607117 Jy ! Component: 2100 - total flux cleaned = -0.000687471 Jy ! Component: 2150 - total flux cleaned = -0.000719236 Jy ! Component: 2200 - total flux cleaned = -0.000766381 Jy ! Component: 2250 - total flux cleaned = -0.000766385 Jy ! Component: 2300 - total flux cleaned = -0.000782113 Jy ! Component: 2350 - total flux cleaned = -0.000828526 Jy ! Component: 2400 - total flux cleaned = -0.000889863 Jy ! Component: 2450 - total flux cleaned = -0.000950516 Jy ! Component: 2500 - total flux cleaned = -0.00102578 Jy ! Component: 2550 - total flux cleaned = -0.001041 Jy ! Component: 2600 - total flux cleaned = -0.00107064 Jy ! Component: 2650 - total flux cleaned = -0.00112968 Jy ! Component: 2700 - total flux cleaned = -0.00120304 Jy ! Component: 2750 - total flux cleaned = -0.00127579 Jy ! Component: 2800 - total flux cleaned = -0.00137677 Jy ! Component: 2850 - total flux cleaned = -0.00139116 Jy ! Component: 2900 - total flux cleaned = -0.00140545 Jy ! Component: 2950 - total flux cleaned = -0.00150441 Jy ! Component: 3000 - total flux cleaned = -0.00154649 Jy ! Component: 3050 - total flux cleaned = -0.00163017 Jy ! Component: 3100 - total flux cleaned = -0.00169922 Jy ! Component: 3150 - total flux cleaned = -0.00172679 Jy ! Component: 3200 - total flux cleaned = -0.00178138 Jy ! Component: 3250 - total flux cleaned = -0.00182206 Jy ! Component: 3300 - total flux cleaned = -0.00188944 Jy ! Component: 3350 - total flux cleaned = -0.00192944 Jy ! Component: 3400 - total flux cleaned = -0.00194278 Jy ! Component: 3450 - total flux cleaned = -0.00196911 Jy ! Component: 3500 - total flux cleaned = -0.00202159 Jy ! Component: 3550 - total flux cleaned = -0.00209996 Jy ! Component: 3600 - total flux cleaned = -0.00215182 Jy ! Component: 3650 - total flux cleaned = -0.00216457 Jy ! Component: 3700 - total flux cleaned = -0.00222854 Jy ! Component: 3750 - total flux cleaned = -0.00225409 Jy ! Component: 3800 - total flux cleaned = -0.00233008 Jy ! Component: 3850 - total flux cleaned = -0.00239307 Jy ! Component: 3900 - total flux cleaned = -0.00240563 Jy ! Component: 3950 - total flux cleaned = -0.00246776 Jy ! Component: 4000 - total flux cleaned = -0.00254199 Jy ! Component: 4050 - total flux cleaned = -0.00256655 Jy ! Total flux subtracted in 4096 components = -0.00254209 Jy ! Clean residual min=-0.000744 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.363782 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 343 components and 0.363782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0019-3031_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 2.959 at -15.9 degrees (North through East) ! Clean map min=-0.0014301 max=0.31078 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0019-3031_X_map.fits wmodel /vlbi/bp222/maps//J0019-3031_X_map.mod ! Writing 343 model components to file: /vlbi/bp222/maps//J0019-3031_X_map.mod wobs /vlbi/bp222/maps//J0019-3031_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0019-3031_X_uvs.fits wwins /vlbi/bp222/maps//J0019-3031_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0019-3031_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.310781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212242 0.212242 0.424485 0.848969 1.69794 3.39588 6.79175 13.5835 27.167 54.334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.31 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1413.48 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0019-3031_X_dfm.log closed on Thu Sep 27 10:33:43 2018