! Started logfile: /vlbi/uf001/uva//J1257+3229_X_dfm.log on Mon Jan 14 02:07:10 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//J1257+3229_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1257+3229_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.779894 visibilities/baseline/integration-bin. ! Found source: J1257+3229 ! ! 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 17688 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 J1257+3229_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 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.067537Jy sigma=22.111896 ! Fit after self-cal, rms=0.622961Jy sigma=12.761095 ! 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=0.7284 mas, bmaj=1.611 mas, bpa=5.777 degrees ! Estimated noise=0.447224 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 = 0.284973 Jy ! Component: 100 - total flux cleaned = 0.359222 Jy ! Total flux subtracted in 100 components = 0.359222 Jy ! Clean residual min=-0.013873 max=0.032007 Jy/beam ! Clean residual mean=0.000006 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 0.359222 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.359222 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=0.094111Jy sigma=1.839100 ! Fit after self-cal, rms=0.094104Jy sigma=1.838959 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344567 Jy ! Component: 100 - total flux cleaned = 0.0531653 Jy ! Total flux subtracted in 100 components = 0.0531653 Jy ! Clean residual min=-0.011706 max=0.014465 Jy/beam ! Clean residual mean=-0.000002 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.412388 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.412388 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=0.079255Jy sigma=1.461494 ! Fit after self-cal, rms=0.079244Jy sigma=1.461117 ! Inverting map ! Added new window around map position (-0.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014027 Jy ! Component: 100 - total flux cleaned = 0.0233896 Jy ! Total flux subtracted in 100 components = 0.0233896 Jy ! Clean residual min=-0.010883 max=0.009551 Jy/beam ! Clean residual mean=-0.000003 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.435777 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.435777 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=0.076201Jy sigma=1.387175 ! Fit after self-cal, rms=0.076142Jy sigma=1.385439 ! 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=0.9219 mas, bmaj=1.878 mas, bpa=7.045 degrees ! Estimated noise=0.284644 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 = 0.00916002 Jy ! Component: 100 - total flux cleaned = 0.0151004 Jy ! Component: 150 - total flux cleaned = 0.0192879 Jy ! Component: 200 - total flux cleaned = 0.0223119 Jy ! Total flux subtracted in 200 components = 0.0223119 Jy ! Clean residual min=-0.009195 max=0.008840 Jy/beam ! Clean residual mean=-0.000012 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.458089 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.458089 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=0.074968Jy sigma=1.353189 ! Fit after self-cal, rms=0.074944Jy sigma=1.352460 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9219 x 1.878 at 7.045 degrees (North through East) ! Clean map min=-0.0087571 max=0.38154 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 1.08 FD 1.01 HN 0.91 KP 1.04 ! LA 1.03 MK 1.02 NL 0.96 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.91 KP 1.03 ! LA 1.02 MK 1.05 NL 0.96 OV 0.95 ! PT 0.92 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 1.07 FD 1.02 HN 0.94 KP 1.03 ! LA 1.01 MK 1.02 NL 0.96 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.90 KP 1.04 ! LA 1.01 MK 1.04 NL 0.98 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.04 ! LA 1.02 MK 1.03 NL 0.97 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.03 ! LA 1.02 MK 1.03 NL 0.95 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.04 ! LA 1.02 MK 1.03 NL 0.98 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.05 ! LA 1.03 MK 1.04 NL 0.98 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.94 KP 1.04 ! LA 1.02 MK 1.05 NL 0.97 OV 0.96 ! PT 0.93 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 1.09 FD 1.03 HN 0.98 KP 1.03 ! LA 1.03 MK 1.05 NL 0.97 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.94 KP 1.04 ! LA 1.02 MK 0.99 NL 0.96 OV 0.96 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.94 KP 1.06 ! LA 1.02 MK 0.97 NL 0.98 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.074944Jy sigma=1.352460 ! Fit after self-cal, rms=0.070021Jy sigma=1.238020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9215 mas, bmaj=1.884 mas, bpa=6.889 degrees ! Estimated noise=0.28341 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 (0.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706652 Jy ! Component: 100 - total flux cleaned = 0.00869366 Jy ! Component: 150 - total flux cleaned = 0.00933819 Jy ! Component: 200 - total flux cleaned = 0.00962233 Jy ! Total flux subtracted in 200 components = 0.00962233 Jy ! Clean residual min=-0.005920 max=0.006082 Jy/beam ! Clean residual mean=0.000000 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.467711 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.467712 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=0.068657Jy sigma=1.215253 ! Fit after self-cal, rms=0.068598Jy sigma=1.212790 ! 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=0.068598Jy sigma=1.212790 ! Fit after self-cal, rms=0.067645Jy sigma=1.124929 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=1.891 mas, bpa=7.297 degrees ! Estimated noise=0.284705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133988 Jy ! Component: 100 - total flux cleaned = -0.00141523 Jy ! Component: 150 - total flux cleaned = -0.00157345 Jy ! Component: 200 - total flux cleaned = -0.00135767 Jy ! Total flux subtracted in 200 components = -0.00135767 Jy ! Clean residual min=-0.002275 max=0.002933 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.466354 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.466354 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=0.067320Jy sigma=1.119020 ! Fit after self-cal, rms=0.067375Jy sigma=1.118760 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 (-1.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171092 Jy ! Component: 100 - total flux cleaned = 0.00180064 Jy ! Component: 150 - total flux cleaned = 0.00152047 Jy ! Component: 200 - total flux cleaned = 0.00145791 Jy ! Total flux subtracted in 200 components = 0.00145791 Jy ! Clean residual min=-0.002036 max=0.002387 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.467812 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.467812 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=0.067190Jy sigma=1.114549 ! Fit after self-cal, rms=0.067190Jy sigma=1.114474 ! Inverting map ! Added new window around map position (-4.2, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182024 Jy ! Component: 100 - total flux cleaned = 0.00251521 Jy ! Component: 150 - total flux cleaned = 0.00274564 Jy ! Component: 200 - total flux cleaned = 0.00279981 Jy ! Total flux subtracted in 200 components = 0.00279981 Jy ! Clean residual min=-0.001965 max=0.001888 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.470612 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.470612 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=0.067062Jy sigma=1.111836 ! Fit after self-cal, rms=0.067062Jy sigma=1.111784 ! 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=0.067062Jy sigma=1.111784 ! Fit after self-cal, rms=0.067457Jy sigma=1.110955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.891 mas, bpa=7.321 degrees ! Estimated noise=0.28471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.62121e-05 Jy ! Component: 100 - total flux cleaned = -8.09538e-05 Jy ! Component: 150 - total flux cleaned = 7.06545e-05 Jy ! Component: 200 - total flux cleaned = 0.000116987 Jy ! Total flux subtracted in 200 components = 0.000116987 Jy ! Clean residual min=-0.001929 max=0.001772 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.470729 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.470729 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=0.067360Jy sigma=1.109176 ! Fit after self-cal, rms=0.067362Jy sigma=1.109146 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 = -3.24849e-05 Jy ! Component: 100 - total flux cleaned = -3.20315e-05 Jy ! Component: 150 - total flux cleaned = -0.00015261 Jy ! Component: 200 - total flux cleaned = -0.000114643 Jy ! Total flux subtracted in 200 components = -0.000114643 Jy ! Clean residual min=-0.001877 max=0.001661 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.470614 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.470614 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=0.067309Jy sigma=1.108111 ! Fit after self-cal, rms=0.067308Jy sigma=1.108088 ! 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=0.067308Jy sigma=1.108088 ! Fit after self-cal, rms=0.067491Jy sigma=1.107926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=2.642 mas, bpa=5.13 degrees ! Estimated noise=0.354482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108104 Jy ! Component: 100 - total flux cleaned = -0.00129902 Jy ! Component: 150 - total flux cleaned = -0.00150483 Jy ! Component: 200 - total flux cleaned = -0.0017297 Jy ! Total flux subtracted in 200 components = -0.0017297 Jy ! Clean residual min=-0.001712 max=0.001723 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.468884 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.468884 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=0.067474Jy sigma=1.107597 ! Fit after self-cal, rms=0.067472Jy sigma=1.107540 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 = -0.000158123 Jy ! Component: 100 - total flux cleaned = -0.000323267 Jy ! Component: 150 - total flux cleaned = -0.000413899 Jy ! Component: 200 - total flux cleaned = -0.000479035 Jy ! Total flux subtracted in 200 components = -0.000479035 Jy ! Clean residual min=-0.001626 max=0.001690 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.468405 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.468405 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=0.067466Jy sigma=1.107449 ! Fit after self-cal, rms=0.067465Jy sigma=1.107425 ! 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=0.9202 mas, bmaj=1.892 mas, bpa=7.344 degrees ! Estimated noise=0.284767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9202 x 1.892 at 7.344 degrees (North through East) ! Clean map min=-0.0015408 max=0.38097 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=0.7272 mas, bmaj=1.625 mas, bpa=6.175 degrees ! Estimated noise=0.447853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285233 Jy ! Component: 100 - total flux cleaned = 0.360876 Jy ! Component: 150 - total flux cleaned = 0.395985 Jy ! Component: 200 - total flux cleaned = 0.413733 Jy ! Total flux subtracted in 200 components = 0.413733 Jy ! Clean residual min=-0.005434 max=0.008622 Jy/beam ! Clean residual mean=0.000001 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.413733 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.413733 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=1.892 mas, bpa=7.344 degrees ! Estimated noise=0.284767 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 = 0.0137383 Jy ! Component: 100 - total flux cleaned = 0.0232047 Jy ! Component: 150 - total flux cleaned = 0.0301605 Jy ! Component: 200 - total flux cleaned = 0.0354437 Jy ! Total flux subtracted in 200 components = 0.0354437 Jy ! Clean residual min=-0.002375 max=0.003140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.449177 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.449177 Jy ! Inverting map ! Added new window around map position (0.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417384 Jy ! Component: 100 - total flux cleaned = 0.00751802 Jy ! Component: 150 - total flux cleaned = 0.0100102 Jy ! Component: 200 - total flux cleaned = 0.0115497 Jy ! Total flux subtracted in 200 components = 0.0115497 Jy ! Clean residual min=-0.002024 max=0.002105 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.460726 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.460726 Jy ! Inverting map ! Added new window around map position (0.8, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186717 Jy ! Component: 100 - total flux cleaned = 0.00317491 Jy ! Component: 150 - total flux cleaned = 0.00422984 Jy ! Component: 200 - total flux cleaned = 0.00477703 Jy ! Total flux subtracted in 200 components = 0.00477703 Jy ! Clean residual min=-0.001738 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.465504 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.465504 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=2.054 mas, bmaj=2.642 mas, bpa=5.13 degrees ! Estimated noise=0.354482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129337 Jy ! Component: 100 - total flux cleaned = 0.00166459 Jy ! Component: 150 - total flux cleaned = 0.00188348 Jy ! Component: 200 - total flux cleaned = 0.00214308 Jy ! Total flux subtracted in 200 components = 0.00214308 Jy ! Clean residual min=-0.001764 max=0.001601 Jy/beam ! Clean residual mean=0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.467647 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 = 0.00014583 Jy ! Component: 100 - total flux cleaned = 0.000198858 Jy ! Component: 150 - total flux cleaned = 0.000247231 Jy ! Component: 200 - total flux cleaned = 0.000268921 Jy ! Total flux subtracted in 200 components = 0.000268921 Jy ! Clean residual min=-0.001655 max=0.001595 Jy/beam ! Clean residual mean=0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.467916 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 109 components and 0.467915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=1.892 mas, bpa=7.344 degrees ! Estimated noise=0.284767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248605 Jy ! Component: 100 - total flux cleaned = -0.000155574 Jy ! Component: 150 - total flux cleaned = -2.82899e-05 Jy ! Component: 200 - total flux cleaned = 8.66034e-05 Jy ! Total flux subtracted in 200 components = 8.66034e-05 Jy ! Clean residual min=-0.001597 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.468002 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.468002 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=0.067380Jy sigma=1.106049 ! Fit after self-cal, rms=0.067366Jy sigma=1.105810 wmodel J1257+3229_X_map.mod ! Writing 119 model components to file: J1257+3229_X_map.mod wobs J1257+3229_X_uvs.fits ! Writing UV FITS file: J1257+3229_X_uvs.fits wwins J1257+3229_X_map.win ! wwins: Wrote 7 windows to J1257+3229_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 = 4.74893e-05 Jy ! Component: 100 - total flux cleaned = -8.10079e-05 Jy ! Component: 150 - total flux cleaned = -3.20522e-05 Jy ! Component: 200 - total flux cleaned = -3.20707e-05 Jy ! Component: 250 - total flux cleaned = -3.16482e-05 Jy ! Component: 300 - total flux cleaned = 1.31413e-05 Jy ! Component: 350 - total flux cleaned = -8.88271e-06 Jy ! Component: 400 - total flux cleaned = 3.37778e-05 Jy ! Component: 450 - total flux cleaned = 5.41311e-05 Jy ! Component: 500 - total flux cleaned = 7.50984e-05 Jy ! Component: 550 - total flux cleaned = 0.0001154 Jy ! Component: 600 - total flux cleaned = 0.000115632 Jy ! Component: 650 - total flux cleaned = 0.000154591 Jy ! Component: 700 - total flux cleaned = 0.000116474 Jy ! Component: 750 - total flux cleaned = 0.000154122 Jy ! Component: 800 - total flux cleaned = 0.000116916 Jy ! Component: 850 - total flux cleaned = 0.000134738 Jy ! Component: 900 - total flux cleaned = -9.93743e-06 Jy ! Component: 950 - total flux cleaned = -2.73968e-05 Jy ! Component: 1000 - total flux cleaned = -2.76529e-05 Jy ! Component: 1050 - total flux cleaned = -4.48838e-05 Jy ! Component: 1100 - total flux cleaned = -4.48316e-05 Jy ! Component: 1150 - total flux cleaned = -1.11083e-05 Jy ! Component: 1200 - total flux cleaned = -4.46854e-05 Jy ! Component: 1250 - total flux cleaned = -4.4729e-05 Jy ! Component: 1300 - total flux cleaned = -2.81669e-05 Jy ! Component: 1350 - total flux cleaned = -6.07127e-05 Jy ! Component: 1400 - total flux cleaned = -9.26615e-05 Jy ! Component: 1450 - total flux cleaned = -9.25708e-05 Jy ! Component: 1500 - total flux cleaned = -0.000108548 Jy ! Component: 1550 - total flux cleaned = -0.000170837 Jy ! Component: 1600 - total flux cleaned = -0.000155253 Jy ! Component: 1650 - total flux cleaned = -0.000170403 Jy ! Component: 1700 - total flux cleaned = -0.000231157 Jy ! Component: 1750 - total flux cleaned = -0.000291397 Jy ! Component: 1800 - total flux cleaned = -0.000291359 Jy ! Component: 1850 - total flux cleaned = -0.000321218 Jy ! Component: 1900 - total flux cleaned = -0.000379957 Jy ! Component: 1950 - total flux cleaned = -0.000394464 Jy ! Component: 2000 - total flux cleaned = -0.000394221 Jy ! Component: 2050 - total flux cleaned = -0.000423002 Jy ! Component: 2100 - total flux cleaned = -0.00042289 Jy ! Component: 2150 - total flux cleaned = -0.000422809 Jy ! Component: 2200 - total flux cleaned = -0.000408823 Jy ! Component: 2250 - total flux cleaned = -0.000422892 Jy ! Component: 2300 - total flux cleaned = -0.00045062 Jy ! Component: 2350 - total flux cleaned = -0.000464392 Jy ! Component: 2400 - total flux cleaned = -0.00049167 Jy ! Component: 2450 - total flux cleaned = -0.00060006 Jy ! Component: 2500 - total flux cleaned = -0.000573011 Jy ! Component: 2550 - total flux cleaned = -0.000586258 Jy ! Component: 2600 - total flux cleaned = -0.000612671 Jy ! Component: 2650 - total flux cleaned = -0.000612723 Jy ! Component: 2700 - total flux cleaned = -0.000678353 Jy ! Component: 2750 - total flux cleaned = -0.000717387 Jy ! Component: 2800 - total flux cleaned = -0.000794943 Jy ! Component: 2850 - total flux cleaned = -0.000795025 Jy ! Component: 2900 - total flux cleaned = -0.000846186 Jy ! Component: 2950 - total flux cleaned = -0.000897005 Jy ! Component: 3000 - total flux cleaned = -0.000859072 Jy ! Component: 3050 - total flux cleaned = -0.000946839 Jy ! Component: 3100 - total flux cleaned = -0.00100928 Jy ! Component: 3150 - total flux cleaned = -0.000996775 Jy ! Component: 3200 - total flux cleaned = -0.00103371 Jy ! Component: 3250 - total flux cleaned = -0.00103368 Jy ! Component: 3300 - total flux cleaned = -0.00107028 Jy ! Component: 3350 - total flux cleaned = -0.00105815 Jy ! Component: 3400 - total flux cleaned = -0.00105812 Jy ! Component: 3450 - total flux cleaned = -0.00111804 Jy ! Component: 3500 - total flux cleaned = -0.00109423 Jy ! Component: 3550 - total flux cleaned = -0.00111795 Jy ! Component: 3600 - total flux cleaned = -0.00115326 Jy ! Component: 3650 - total flux cleaned = -0.00109465 Jy ! Component: 3700 - total flux cleaned = -0.00109465 Jy ! Component: 3750 - total flux cleaned = -0.00111788 Jy ! Component: 3800 - total flux cleaned = -0.00109479 Jy ! Component: 3850 - total flux cleaned = -0.00111768 Jy ! Component: 3900 - total flux cleaned = -0.00106058 Jy ! Component: 3950 - total flux cleaned = -0.00108339 Jy ! Component: 4000 - total flux cleaned = -0.0010493 Jy ! Component: 4050 - total flux cleaned = -0.0010267 Jy ! Total flux subtracted in 4096 components = -0.00101549 Jy ! Clean residual min=-0.000666 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.466987 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 431 components and 0.466987 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1257+3229_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9202 x 1.892 at 7.344 degrees (North through East) ! Clean map min=-0.0011979 max=0.38115 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1257+3229_X_map.fits wmodel /vlbi/uf001/uva//J1257+3229_X_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J1257+3229_X_map.mod wobs /vlbi/uf001/uva//J1257+3229_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1257+3229_X_uvs.fits wwins /vlbi/uf001/uva//J1257+3229_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1257+3229_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.381145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191057 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150381 0.150381 0.300763 0.601526 1.20305 2.4061 4.81221 9.62441 19.2488 38.4976 76.9953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.381 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1994.93 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1257+3229_X_dfm.log closed on Mon Jan 14 02:07:15 2019