! Started logfile: /vlbi/uf001/uvm//J2042+7508_X_a_dfm.log on Sun Jan 13 22:29:28 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/uvm//J2042+7508_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2042+7508_X_a_uvm.fits ! AN table 1: 76 integrations on 21 of 21 possible baselines. ! AN table 2: 109 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.97784 visibilities/baseline/integration-bin. ! Found source: J2042+7508 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 54540 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 J2042+7508_X_a] 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 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016529Jy sigma=23.162918 ! Fit after self-cal, rms=0.814895Jy sigma=18.612987 ! 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=0.9483 mas, bmaj=1.119 mas, bpa=80.17 degrees ! Estimated noise=0.322736 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 = 0.133836 Jy ! Component: 100 - total flux cleaned = 0.174704 Jy ! Total flux subtracted in 100 components = 0.174704 Jy ! Clean residual min=-0.007817 max=0.027304 Jy/beam ! Clean residual mean=0.000020 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.174704 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.174704 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=0.076840Jy sigma=1.686012 ! Fit after self-cal, rms=0.076771Jy sigma=1.683811 ! Inverting map ! Added new window around map position (0.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262385 Jy ! Component: 100 - total flux cleaned = 0.0405664 Jy ! Total flux subtracted in 100 components = 0.0405664 Jy ! Clean residual min=-0.005400 max=0.015126 Jy/beam ! Clean residual mean=0.000010 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.215271 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.215271 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=0.063146Jy sigma=1.371201 ! Fit after self-cal, rms=0.062243Jy sigma=1.348499 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119109 Jy ! Component: 100 - total flux cleaned = 0.0184374 Jy ! Total flux subtracted in 100 components = 0.0184374 Jy ! Clean residual min=-0.003952 max=0.008127 Jy/beam ! Clean residual mean=0.000005 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.233708 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.233708 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=0.058779Jy sigma=1.269569 ! Fit after self-cal, rms=0.058557Jy sigma=1.263960 ! Inverting map ! Added new window around map position (1, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648379 Jy ! Component: 100 - total flux cleaned = 0.00786033 Jy ! Total flux subtracted in 100 components = 0.00786033 Jy ! Clean residual min=-0.003545 max=0.005003 Jy/beam ! Clean residual mean=0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.241568 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.241568 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=0.057598Jy sigma=1.242182 ! Fit after self-cal, rms=0.057528Jy sigma=1.240474 ! Inverting map ! Added new window around map position (2.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453733 Jy ! Component: 100 - total flux cleaned = 0.0054056 Jy ! Total flux subtracted in 100 components = 0.0054056 Jy ! Clean residual min=-0.003215 max=0.004078 Jy/beam ! Clean residual mean=0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.246974 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.246974 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=0.057101Jy sigma=1.230469 ! Fit after self-cal, rms=0.057071Jy sigma=1.229911 ! 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=1.257 mas, bmaj=1.447 mas, bpa=82.21 degrees ! Estimated noise=0.136584 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490165 Jy ! Component: 100 - total flux cleaned = 0.00821576 Jy ! Component: 150 - total flux cleaned = 0.0107352 Jy ! Component: 200 - total flux cleaned = 0.01172 Jy ! Total flux subtracted in 200 components = 0.01172 Jy ! Clean residual min=-0.002720 max=0.003019 Jy/beam ! Clean residual mean=0.000004 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.258694 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.258694 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=0.056532Jy sigma=1.217117 ! Fit after self-cal, rms=0.056511Jy sigma=1.216766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.257 x 1.447 at 82.21 degrees (North through East) ! Clean map min=-0.0025257 max=0.17013 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 1.00 LA 1.00 ! NL 1.08 OV 0.95 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.96 KP 1.01 ! LA 1.00 MK 1.04 NL 1.10 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 1.02 LA 1.02 ! NL 1.09 OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.97 KP 1.01 ! LA 1.01 MK 1.04 NL 1.09 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 1.01 LA 1.01 ! NL 1.09 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.98 KP 1.01 ! LA 1.02 MK 1.05 NL 1.08 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 1.01 LA 1.01 ! NL 1.07 OV 0.93 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.96 KP 1.01 ! LA 1.02 MK 1.04 NL 1.08 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 1.03 LA 0.99 ! NL 1.09 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.95 KP 1.01 ! LA 1.01 MK 1.04 NL 1.07 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 0.99 LA 1.01 ! NL 1.09 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.95 KP 1.00 ! LA 1.01 MK 1.04 NL 1.08 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 1.04 LA 1.00 ! NL 1.08 OV 0.92 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.92 KP 1.01 ! LA 1.00 MK 1.04 NL 1.09 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 1.03 LA 1.02 ! NL 1.07 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.95 KP 1.01 ! LA 1.02 MK 1.02 NL 1.09 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 0.99 LA 1.01 ! NL 1.08 OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.95 KP 1.02 ! LA 1.00 MK 1.04 NL 1.08 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.03 LA 1.00 ! NL 1.07 OV 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.96 KP 1.01 ! LA 1.02 MK 1.03 NL 1.08 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.03 LA 1.02 ! NL 1.05 OV 0.92 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.94 KP 1.00 ! LA 1.01 MK 1.03 NL 1.09 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 1.02 LA 1.02 ! NL 1.08 OV 0.92 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.93 KP 1.01 ! LA 1.01 MK 1.00 NL 1.05 PT 0.96 ! ! ! Fit before self-cal, rms=0.056511Jy sigma=1.216766 ! Fit after self-cal, rms=0.054786Jy sigma=1.187903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=1.451 mas, bpa=81.9 degrees ! Estimated noise=0.136644 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551155 Jy ! Component: 100 - total flux cleaned = 0.00074967 Jy ! Component: 150 - total flux cleaned = 0.000793765 Jy ! Component: 200 - total flux cleaned = 0.000917674 Jy ! Total flux subtracted in 200 components = 0.000917674 Jy ! Clean residual min=-0.001140 max=0.001243 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.259612 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 0.259612 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=0.054647Jy sigma=1.184743 ! Fit after self-cal, rms=0.054641Jy sigma=1.184416 ! 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=0.054641Jy sigma=1.184416 ! Fit after self-cal, rms=0.054412Jy sigma=1.179279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=1.454 mas, bpa=81.94 degrees ! Estimated noise=0.136389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442812 Jy ! Component: 100 - total flux cleaned = 0.000508133 Jy ! Component: 150 - total flux cleaned = 0.000559863 Jy ! Component: 200 - total flux cleaned = 0.000558993 Jy ! Total flux subtracted in 200 components = 0.000558993 Jy ! Clean residual min=-0.000900 max=0.000894 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.260171 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.260171 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=0.054381Jy sigma=1.178567 ! Fit after self-cal, rms=0.054382Jy sigma=1.178504 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 (3.2, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889082 Jy ! Component: 100 - total flux cleaned = 0.000987199 Jy ! Component: 150 - total flux cleaned = 0.00105151 Jy ! Component: 200 - total flux cleaned = 0.00113187 Jy ! Total flux subtracted in 200 components = 0.00113187 Jy ! Clean residual min=-0.000943 max=0.000770 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.261303 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.261303 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=0.054358Jy sigma=1.177950 ! Fit after self-cal, rms=0.054357Jy sigma=1.177921 ! 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=0.054357Jy sigma=1.177921 ! Fit after self-cal, rms=0.054331Jy sigma=1.177782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=1.455 mas, bpa=81.86 degrees ! Estimated noise=0.136375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001827 Jy ! Component: 100 - total flux cleaned = 0.000271523 Jy ! Component: 150 - total flux cleaned = 0.000312051 Jy ! Component: 200 - total flux cleaned = 0.000330598 Jy ! Total flux subtracted in 200 components = 0.000330598 Jy ! Clean residual min=-0.000871 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.261633 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 159 components and 0.261633 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=0.054315Jy sigma=1.177407 ! Fit after self-cal, rms=0.054314Jy sigma=1.177391 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 = 0.000133919 Jy ! Component: 100 - total flux cleaned = 0.000133591 Jy ! Component: 150 - total flux cleaned = 0.000133367 Jy ! Component: 200 - total flux cleaned = 0.000133259 Jy ! Total flux subtracted in 200 components = 0.000133259 Jy ! Clean residual min=-0.000888 max=0.000727 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.261766 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 164 components and 0.261766 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=0.054305Jy sigma=1.177184 ! Fit after self-cal, rms=0.054304Jy sigma=1.177177 ! 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=0.054304Jy sigma=1.177177 ! Fit after self-cal, rms=0.054298Jy sigma=1.177122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.577 mas, bmaj=2.811 mas, bpa=85.15 degrees ! Estimated noise=0.163164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.99625e-06 Jy ! Component: 100 - total flux cleaned = 2.87764e-05 Jy ! Component: 150 - total flux cleaned = 5.62979e-05 Jy ! Component: 200 - total flux cleaned = 9.0781e-05 Jy ! Total flux subtracted in 200 components = 9.0781e-05 Jy ! Clean residual min=-0.000833 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.261857 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.261857 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=0.054292Jy sigma=1.176998 ! Fit after self-cal, rms=0.054291Jy sigma=1.176983 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 = 6.35484e-05 Jy ! Component: 100 - total flux cleaned = 9.38703e-05 Jy ! Component: 150 - total flux cleaned = 0.000102866 Jy ! Component: 200 - total flux cleaned = 0.000102655 Jy ! Total flux subtracted in 200 components = 0.000102655 Jy ! Clean residual min=-0.000816 max=0.000631 Jy/beam ! Clean residual mean=0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.26196 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 200 components and 0.26196 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=0.054290Jy sigma=1.176944 ! Fit after self-cal, rms=0.054289Jy sigma=1.176941 ! 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=1.256 mas, bmaj=1.455 mas, bpa=81.79 degrees ! Estimated noise=0.1364 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.256 x 1.455 at 81.79 degrees (North through East) ! Clean map min=-0.00075552 max=0.16949 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=0.9461 mas, bmaj=1.127 mas, bpa=79.8 degrees ! Estimated noise=0.322181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133078 Jy ! Component: 100 - total flux cleaned = 0.178438 Jy ! Component: 150 - total flux cleaned = 0.204109 Jy ! Component: 200 - total flux cleaned = 0.219598 Jy ! Total flux subtracted in 200 components = 0.219598 Jy ! Clean residual min=-0.003254 max=0.008021 Jy/beam ! Clean residual mean=0.000008 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.219598 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.219598 Jy ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=1.455 mas, bpa=81.79 degrees ! Estimated noise=0.1364 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 = 0.0136804 Jy ! Component: 100 - total flux cleaned = 0.0208305 Jy ! Component: 150 - total flux cleaned = 0.0251333 Jy ! Component: 200 - total flux cleaned = 0.0283631 Jy ! Total flux subtracted in 200 components = 0.0283631 Jy ! Clean residual min=-0.001179 max=0.002146 Jy/beam ! Clean residual mean=0.000010 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.247961 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.247961 Jy ! Inverting map ! Added new window around map position (-0.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025749 Jy ! Component: 100 - total flux cleaned = 0.00463086 Jy ! Component: 150 - total flux cleaned = 0.00630808 Jy ! Component: 200 - total flux cleaned = 0.00768966 Jy ! Total flux subtracted in 200 components = 0.00768966 Jy ! Clean residual min=-0.000956 max=0.001094 Jy/beam ! Clean residual mean=0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.25565 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 90 components and 0.25565 Jy ! Inverting map ! Added new window around map position (-0.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124652 Jy ! Component: 100 - total flux cleaned = 0.00226352 Jy ! Component: 150 - total flux cleaned = 0.00313741 Jy ! Component: 200 - total flux cleaned = 0.00386542 Jy ! Total flux subtracted in 200 components = 0.00386542 Jy ! Clean residual min=-0.000868 max=0.000779 Jy/beam ! Clean residual mean=0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.259516 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 118 components and 0.259516 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=2.577 mas, bmaj=2.811 mas, bpa=85.15 degrees ! Estimated noise=0.163164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846643 Jy ! Component: 100 - total flux cleaned = 0.00145647 Jy ! Component: 150 - total flux cleaned = 0.00174286 Jy ! Component: 200 - total flux cleaned = 0.00188937 Jy ! Total flux subtracted in 200 components = 0.00188937 Jy ! Clean residual min=-0.000757 max=0.000655 Jy/beam ! Clean residual mean=0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.261405 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 = 0.000130276 Jy ! Component: 100 - total flux cleaned = 0.000259292 Jy ! Component: 150 - total flux cleaned = 0.000329332 Jy ! Component: 200 - total flux cleaned = 0.000394252 Jy ! Total flux subtracted in 200 components = 0.000394252 Jy ! Clean residual min=-0.000741 max=0.000634 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.261799 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 185 components and 0.261799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=1.455 mas, bpa=81.79 degrees ! Estimated noise=0.1364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.6511e-05 Jy ! Component: 100 - total flux cleaned = -3.19522e-05 Jy ! Component: 150 - total flux cleaned = 3.28197e-05 Jy ! Component: 200 - total flux cleaned = 9.49002e-05 Jy ! Total flux subtracted in 200 components = 9.49002e-05 Jy ! Clean residual min=-0.000772 max=0.000679 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.261894 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 201 components and 0.261894 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=0.054270Jy sigma=1.176445 ! Fit after self-cal, rms=0.054263Jy sigma=1.176283 wmodel J2042+7508_X_a_map.mod ! Writing 201 model components to file: J2042+7508_X_a_map.mod wobs J2042+7508_X_a_uvs.fits ! Writing UV FITS file: J2042+7508_X_a_uvs.fits wwins J2042+7508_X_a_map.win ! wwins: Wrote 9 windows to J2042+7508_X_a_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 = -0.000345023 Jy ! Component: 100 - total flux cleaned = -0.000419329 Jy ! Component: 150 - total flux cleaned = -0.000431041 Jy ! Component: 200 - total flux cleaned = -0.000486508 Jy ! Component: 250 - total flux cleaned = -0.000540662 Jy ! Component: 300 - total flux cleaned = -0.000614269 Jy ! Component: 350 - total flux cleaned = -0.000593691 Jy ! Component: 400 - total flux cleaned = -0.000624486 Jy ! Component: 450 - total flux cleaned = -0.0006743 Jy ! Component: 500 - total flux cleaned = -0.000703592 Jy ! Component: 550 - total flux cleaned = -0.000703541 Jy ! Component: 600 - total flux cleaned = -0.000722572 Jy ! Component: 650 - total flux cleaned = -0.0007226 Jy ! Component: 700 - total flux cleaned = -0.000778154 Jy ! Component: 750 - total flux cleaned = -0.000768961 Jy ! Component: 800 - total flux cleaned = -0.000778039 Jy ! Component: 850 - total flux cleaned = -0.000787099 Jy ! Component: 900 - total flux cleaned = -0.000795992 Jy ! Component: 950 - total flux cleaned = -0.000822122 Jy ! Component: 1000 - total flux cleaned = -0.000804671 Jy ! Component: 1050 - total flux cleaned = -0.000813207 Jy ! Component: 1100 - total flux cleaned = -0.000804775 Jy ! Component: 1150 - total flux cleaned = -0.000813339 Jy ! Component: 1200 - total flux cleaned = -0.000838184 Jy ! Component: 1250 - total flux cleaned = -0.000846296 Jy ! Component: 1300 - total flux cleaned = -0.000838068 Jy ! Component: 1350 - total flux cleaned = -0.000862206 Jy ! Component: 1400 - total flux cleaned = -0.000870203 Jy ! Component: 1450 - total flux cleaned = -0.000893866 Jy ! Component: 1500 - total flux cleaned = -0.000917324 Jy ! Component: 1550 - total flux cleaned = -0.000909565 Jy ! Component: 1600 - total flux cleaned = -0.000909622 Jy ! Component: 1650 - total flux cleaned = -0.000947836 Jy ! Component: 1700 - total flux cleaned = -0.000970549 Jy ! Component: 1750 - total flux cleaned = -0.000963061 Jy ! Component: 1800 - total flux cleaned = -0.000955705 Jy ! Component: 1850 - total flux cleaned = -0.00102242 Jy ! Component: 1900 - total flux cleaned = -0.00100759 Jy ! Component: 1950 - total flux cleaned = -0.00102952 Jy ! Component: 2000 - total flux cleaned = -0.00102951 Jy ! Component: 2050 - total flux cleaned = -0.0010439 Jy ! Component: 2100 - total flux cleaned = -0.00102963 Jy ! Component: 2150 - total flux cleaned = -0.00104385 Jy ! Component: 2200 - total flux cleaned = -0.00107919 Jy ! Component: 2250 - total flux cleaned = -0.00107911 Jy ! Component: 2300 - total flux cleaned = -0.00108611 Jy ! Component: 2350 - total flux cleaned = -0.00107229 Jy ! Component: 2400 - total flux cleaned = -0.00106546 Jy ! Component: 2450 - total flux cleaned = -0.0011065 Jy ! Component: 2500 - total flux cleaned = -0.00110656 Jy ! Component: 2550 - total flux cleaned = -0.00109305 Jy ! Component: 2600 - total flux cleaned = -0.00109308 Jy ! Component: 2650 - total flux cleaned = -0.00107311 Jy ! Component: 2700 - total flux cleaned = -0.00110634 Jy ! Component: 2750 - total flux cleaned = -0.00111292 Jy ! Component: 2800 - total flux cleaned = -0.00111289 Jy ! Component: 2850 - total flux cleaned = -0.00109981 Jy ! Component: 2900 - total flux cleaned = -0.00111283 Jy ! Component: 2950 - total flux cleaned = -0.00113864 Jy ! Component: 3000 - total flux cleaned = -0.00112572 Jy ! Component: 3050 - total flux cleaned = -0.00111931 Jy ! Component: 3100 - total flux cleaned = -0.00110657 Jy ! Component: 3150 - total flux cleaned = -0.00113822 Jy ! Component: 3200 - total flux cleaned = -0.00113189 Jy ! Component: 3250 - total flux cleaned = -0.0011319 Jy ! Component: 3300 - total flux cleaned = -0.00112572 Jy ! Component: 3350 - total flux cleaned = -0.00114424 Jy ! Component: 3400 - total flux cleaned = -0.00113195 Jy ! Component: 3450 - total flux cleaned = -0.00114422 Jy ! Component: 3500 - total flux cleaned = -0.00113818 Jy ! Component: 3550 - total flux cleaned = -0.00115034 Jy ! Component: 3600 - total flux cleaned = -0.00117447 Jy ! Component: 3650 - total flux cleaned = -0.00116845 Jy ! Component: 3700 - total flux cleaned = -0.00116245 Jy ! Component: 3750 - total flux cleaned = -0.00115053 Jy ! Component: 3800 - total flux cleaned = -0.00114458 Jy ! Component: 3850 - total flux cleaned = -0.00116225 Jy ! Component: 3900 - total flux cleaned = -0.00116809 Jy ! Component: 3950 - total flux cleaned = -0.00113311 Jy ! Component: 4000 - total flux cleaned = -0.00115056 Jy ! Component: 4050 - total flux cleaned = -0.00114478 Jy ! Total flux subtracted in 4096 components = -0.00112752 Jy ! Clean residual min=-0.000325 max=0.000340 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.260767 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 497 components and 0.260767 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2042+7508_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.256 x 1.455 at 81.79 degrees (North through East) ! Clean map min=-0.00057199 max=0.16916 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2042+7508_X_a_map.fits wmodel /vlbi/uf001/uvm//J2042+7508_X_a_map.mod ! Writing 497 model components to file: /vlbi/uf001/uvm//J2042+7508_X_a_map.mod wobs /vlbi/uf001/uvm//J2042+7508_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2042+7508_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2042+7508_X_a_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uvm//J2042+7508_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178125 0.178125 0.356251 0.712501 1.425 2.85001 5.70001 11.4 22.8 45.6001 91.2002 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1684.21 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2042+7508_X_a_dfm.log closed on Sun Jan 13 22:29:36 2019