! Started logfile: /vlbi/uf001/uva//J1506-0919_X_dfm.log on Mon Jan 14 03:11:34 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//J1506-0919_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1506-0919_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.804012 visibilities/baseline/integration-bin. ! Found source: J1506-0919 ! ! 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 31260 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 J1506-0919_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006182Jy sigma=20.560923 ! Fit after self-cal, rms=0.950440Jy sigma=19.248835 ! 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=0.738 mas, bmaj=2.187 mas, bpa=-5.263 degrees ! Estimated noise=0.404376 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 = 0.0359727 Jy ! Component: 100 - total flux cleaned = 0.0487284 Jy ! Total flux subtracted in 100 components = 0.0487284 Jy ! Clean residual min=-0.006332 max=0.010632 Jy/beam ! Clean residual mean=0.000017 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.0487283 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0487283 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=0.088433Jy sigma=1.703314 ! Fit after self-cal, rms=0.087371Jy sigma=1.679366 ! Inverting map ! Added new window around map position (-29.4, -16.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120331 Jy ! Component: 100 - total flux cleaned = 0.0205407 Jy ! Total flux subtracted in 100 components = 0.0205407 Jy ! Clean residual min=-0.007068 max=0.008384 Jy/beam ! Clean residual mean=0.000016 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.0692691 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.0692691 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=0.084590Jy sigma=1.595450 ! Fit after self-cal, rms=0.084372Jy sigma=1.586299 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010095 Jy ! Component: 100 - total flux cleaned = 0.0167142 Jy ! Total flux subtracted in 100 components = 0.0167142 Jy ! Clean residual min=-0.006339 max=0.009079 Jy/beam ! Clean residual mean=0.000016 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.0859833 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.0859833 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=0.082449Jy sigma=1.526257 ! Fit after self-cal, rms=0.082296Jy sigma=1.519582 ! Inverting map ! Added new window around map position (-1.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109384 Jy ! Component: 100 - total flux cleaned = 0.0185077 Jy ! Total flux subtracted in 100 components = 0.0185077 Jy ! Clean residual min=-0.006339 max=0.007569 Jy/beam ! Clean residual mean=0.000014 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.104491 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.104491 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=0.080135Jy sigma=1.453750 ! Fit after self-cal, rms=0.079811Jy sigma=1.443855 ! 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=0.9841 mas, bmaj=2.647 mas, bpa=-4.761 degrees ! Estimated noise=0.203692 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 = 0.0139718 Jy ! Component: 100 - total flux cleaned = 0.0235495 Jy ! Component: 150 - total flux cleaned = 0.0308397 Jy ! Component: 200 - total flux cleaned = 0.0364913 Jy ! Total flux subtracted in 200 components = 0.0364913 Jy ! Clean residual min=-0.006930 max=0.008357 Jy/beam ! Clean residual mean=0.000011 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.140982 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 0.140982 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=0.077289Jy sigma=1.357555 ! Fit after self-cal, rms=0.076929Jy sigma=1.347662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9841 x 2.647 at -4.761 degrees (North through East) ! Clean map min=-0.0068646 max=0.041386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.05 HN 1.19 KP 0.99 ! LA 0.69 MK 1.24 NL 1.26 OV 1.05 ! PT 0.82 SC 1.25 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.09 HN 1.13 KP 1.01 ! LA 0.69 MK 1.39 NL 1.26 OV 0.99 ! PT 0.81 SC 1.37 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.10 HN 1.16 KP 0.99 ! LA 0.67 MK 1.30 NL 1.30 OV 1.03 ! PT 0.82 SC 1.31 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.04 HN 1.15 KP 1.01 ! LA 0.70 MK 1.05 NL 1.27 OV 1.02 ! PT 0.88 SC 1.26 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.07 HN 1.27 KP 1.02 ! LA 0.69 MK 1.19 NL 1.22 OV 1.02 ! PT 0.86 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.10 HN 1.20 KP 1.03 ! LA 0.67 MK 1.17 NL 1.39 OV 0.97 ! PT 0.85 SC 1.50 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.08 HN 1.16 KP 1.02 ! LA 0.68 MK 1.28 NL 1.24 OV 1.07 ! PT 0.85 SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.08 HN 1.19 KP 1.01 ! LA 0.69 MK 1.14 NL 1.27 OV 0.99 ! PT 0.85 SC 1.16 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.06 HN 1.16 KP 1.06 ! LA 0.72 MK 1.27 NL 1.25 OV 1.01 ! PT 0.87 SC 1.14 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.03 HN 1.17 KP 1.02 ! LA 0.69 MK 1.12 NL 1.35 OV 1.08 ! PT 0.84 SC 1.25 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.07 HN 1.15 KP 1.04 ! LA 0.69 MK 1.01 NL 1.34 OV 1.10 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.09 HN 1.17 KP 0.97 ! LA 0.72 MK 1.02 NL 1.32 OV 1.16 ! PT 0.79 SC 1.05 ! ! ! Fit before self-cal, rms=0.076929Jy sigma=1.347662 ! Fit after self-cal, rms=0.093246Jy sigma=1.271720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.867 mas, bpa=-5.065 degrees ! Estimated noise=0.215879 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 = 0.00158038 Jy ! Component: 100 - total flux cleaned = 0.00251707 Jy ! Component: 150 - total flux cleaned = 0.003733 Jy ! Component: 200 - total flux cleaned = 0.0046583 Jy ! Total flux subtracted in 200 components = 0.0046583 Jy ! Clean residual min=-0.003465 max=0.005056 Jy/beam ! Clean residual mean=0.000007 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.145641 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.145641 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=0.092489Jy sigma=1.256075 ! Fit after self-cal, rms=0.093248Jy sigma=1.247763 ! Inverting map ! Added new window around map position (-1.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274812 Jy ! Component: 100 - total flux cleaned = 0.00446539 Jy ! Component: 150 - total flux cleaned = 0.00585503 Jy ! Component: 200 - total flux cleaned = 0.0069539 Jy ! Total flux subtracted in 200 components = 0.0069539 Jy ! Clean residual min=-0.003150 max=0.003716 Jy/beam ! Clean residual mean=0.000007 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.152595 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.152595 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=0.092765Jy sigma=1.238789 ! Fit after self-cal, rms=0.092659Jy sigma=1.236809 ! Inverting map ! Added new window around map position (1.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017563 Jy ! Component: 100 - total flux cleaned = 0.00261204 Jy ! Component: 150 - total flux cleaned = 0.00335396 Jy ! Component: 200 - total flux cleaned = 0.00382658 Jy ! Total flux subtracted in 200 components = 0.00382658 Jy ! Clean residual min=-0.002927 max=0.002836 Jy/beam ! Clean residual mean=0.000006 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.156421 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.156421 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=0.092310Jy sigma=1.230593 ! Fit after self-cal, rms=0.092322Jy sigma=1.229840 ! 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=0.092322Jy sigma=1.229840 ! Fit after self-cal, rms=0.086405Jy sigma=1.220983 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.795 mas, bpa=-4.228 degrees ! Estimated noise=0.206763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599431 Jy ! Component: 100 - total flux cleaned = 0.0016749 Jy ! Component: 150 - total flux cleaned = 0.00232211 Jy ! Component: 200 - total flux cleaned = 0.0028898 Jy ! Total flux subtracted in 200 components = 0.0028898 Jy ! Clean residual min=-0.001854 max=0.002007 Jy/beam ! Clean residual mean=0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.159311 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.159311 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=0.086181Jy sigma=1.216341 ! Fit after self-cal, rms=0.086193Jy sigma=1.215510 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 = 0.000740677 Jy ! Component: 100 - total flux cleaned = 0.00141695 Jy ! Component: 150 - total flux cleaned = 0.00183393 Jy ! Component: 200 - total flux cleaned = 0.0022544 Jy ! Total flux subtracted in 200 components = 0.0022544 Jy ! Clean residual min=-0.002029 max=0.001894 Jy/beam ! Clean residual mean=0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.161565 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.161565 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=0.086087Jy sigma=1.213452 ! Fit after self-cal, rms=0.086094Jy sigma=1.213245 ! 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=0.086094Jy sigma=1.213245 ! Fit after self-cal, rms=0.083402Jy sigma=1.211749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.752 mas, bpa=-3.756 degrees ! Estimated noise=0.201723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409095 Jy ! Component: 100 - total flux cleaned = 0.000872756 Jy ! Component: 150 - total flux cleaned = 0.00126083 Jy ! Component: 200 - total flux cleaned = 0.00163894 Jy ! Total flux subtracted in 200 components = 0.00163894 Jy ! Clean residual min=-0.001542 max=0.001588 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.163204 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.163204 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=0.083318Jy sigma=1.210148 ! Fit after self-cal, rms=0.083307Jy sigma=1.209903 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 = 0.000320591 Jy ! Component: 100 - total flux cleaned = 0.000716371 Jy ! Component: 150 - total flux cleaned = 0.00100258 Jy ! Component: 200 - total flux cleaned = 0.0011338 Jy ! Total flux subtracted in 200 components = 0.0011338 Jy ! Clean residual min=-0.001486 max=0.001515 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.164338 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.164338 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=0.083264Jy sigma=1.209155 ! Fit after self-cal, rms=0.083265Jy sigma=1.209078 ! 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=0.083265Jy sigma=1.209078 ! Fit after self-cal, rms=0.081026Jy sigma=1.208789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=4.416 mas, bpa=3.758 degrees ! Estimated noise=0.213924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581988 Jy ! Component: 100 - total flux cleaned = 0.0009407 Jy ! Component: 150 - total flux cleaned = 0.00101544 Jy ! Component: 200 - total flux cleaned = 0.000994888 Jy ! Total flux subtracted in 200 components = 0.000994888 Jy ! Clean residual min=-0.001421 max=0.001718 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.165333 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.165333 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=0.081015Jy sigma=1.208310 ! Fit after self-cal, rms=0.080985Jy sigma=1.208173 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 = 6.14898e-05 Jy ! Component: 100 - total flux cleaned = 0.000142195 Jy ! Component: 150 - total flux cleaned = 0.000178681 Jy ! Component: 200 - total flux cleaned = 0.000212101 Jy ! Total flux subtracted in 200 components = 0.000212101 Jy ! Clean residual min=-0.001365 max=0.001676 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.165545 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 190 components and 0.165545 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=0.080980Jy sigma=1.208002 ! Fit after self-cal, rms=0.080979Jy sigma=1.207953 ! 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=1.039 mas, bmaj=2.722 mas, bpa=-3.33 degrees ! Estimated noise=0.199329 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.722 at -3.33 degrees (North through East) ! Clean map min=-0.0019437 max=0.038345 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=0.7697 mas, bmaj=2.201 mas, bpa=-3.877 degrees ! Estimated noise=0.415481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375444 Jy ! Component: 100 - total flux cleaned = 0.0610468 Jy ! Component: 150 - total flux cleaned = 0.0782515 Jy ! Component: 200 - total flux cleaned = 0.0913914 Jy ! Total flux subtracted in 200 components = 0.0913914 Jy ! Clean residual min=-0.005583 max=0.007732 Jy/beam ! Clean residual mean=0.000020 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.0913914 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0913914 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.722 mas, bpa=-3.33 degrees ! Estimated noise=0.199329 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 = 0.0173164 Jy ! Component: 100 - total flux cleaned = 0.0290172 Jy ! Component: 150 - total flux cleaned = 0.0378894 Jy ! Component: 200 - total flux cleaned = 0.0447948 Jy ! Total flux subtracted in 200 components = 0.0447948 Jy ! Clean residual min=-0.003246 max=0.004367 Jy/beam ! Clean residual mean=0.000008 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.136186 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 109 components and 0.136186 Jy ! Inverting map ! Added new window around map position (-2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559697 Jy ! Component: 100 - total flux cleaned = 0.01011 Jy ! Component: 150 - total flux cleaned = 0.0137933 Jy ! Component: 200 - total flux cleaned = 0.0165948 Jy ! Total flux subtracted in 200 components = 0.0165948 Jy ! Clean residual min=-0.002036 max=0.002182 Jy/beam ! Clean residual mean=0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.152781 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 146 components and 0.152781 Jy ! Inverting map ! Added new window around map position (-0.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220847 Jy ! Component: 100 - total flux cleaned = 0.00405003 Jy ! Component: 150 - total flux cleaned = 0.00556775 Jy ! Component: 200 - total flux cleaned = 0.00689579 Jy ! Total flux subtracted in 200 components = 0.00689579 Jy ! Clean residual min=-0.001462 max=0.001508 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.159677 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 178 components and 0.159677 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=2.356 mas, bmaj=4.416 mas, bpa=3.758 degrees ! Estimated noise=0.213924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173951 Jy ! Component: 100 - total flux cleaned = 0.00273309 Jy ! Component: 150 - total flux cleaned = 0.00352766 Jy ! Component: 200 - total flux cleaned = 0.00422567 Jy ! Total flux subtracted in 200 components = 0.00422567 Jy ! Clean residual min=-0.001348 max=0.001431 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.163902 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 = 0.000466086 Jy ! Component: 100 - total flux cleaned = 0.000815493 Jy ! Component: 150 - total flux cleaned = 0.00105336 Jy ! Component: 200 - total flux cleaned = 0.00118156 Jy ! Total flux subtracted in 200 components = 0.00118156 Jy ! Clean residual min=-0.001318 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.165084 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 239 components and 0.165084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.722 mas, bpa=-3.33 degrees ! Estimated noise=0.199329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617017 Jy ! Component: 100 - total flux cleaned = 0.000773271 Jy ! Component: 150 - total flux cleaned = 0.000910466 Jy ! Component: 200 - total flux cleaned = 0.00101252 Jy ! Total flux subtracted in 200 components = 0.00101252 Jy ! Clean residual min=-0.001342 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.166097 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 253 components and 0.166096 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=0.080887Jy sigma=1.206388 ! Fit after self-cal, rms=0.080814Jy sigma=1.205561 wmodel J1506-0919_X_map.mod ! Writing 253 model components to file: J1506-0919_X_map.mod wobs J1506-0919_X_uvs.fits ! Writing UV FITS file: J1506-0919_X_uvs.fits wwins J1506-0919_X_map.win ! wwins: Wrote 7 windows to J1506-0919_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 = 0.000349967 Jy ! Component: 100 - total flux cleaned = 0.000373332 Jy ! Component: 150 - total flux cleaned = 0.000479029 Jy ! Component: 200 - total flux cleaned = 0.000581163 Jy ! Component: 250 - total flux cleaned = 0.000659846 Jy ! Component: 300 - total flux cleaned = 0.000697511 Jy ! Component: 350 - total flux cleaned = 0.000678524 Jy ! Component: 400 - total flux cleaned = 0.000660423 Jy ! Component: 450 - total flux cleaned = 0.000642339 Jy ! Component: 500 - total flux cleaned = 0.000624705 Jy ! Component: 550 - total flux cleaned = 0.000590411 Jy ! Component: 600 - total flux cleaned = 0.000607373 Jy ! Component: 650 - total flux cleaned = 0.00062385 Jy ! Component: 700 - total flux cleaned = 0.000591272 Jy ! Component: 750 - total flux cleaned = 0.000543402 Jy ! Component: 800 - total flux cleaned = 0.000496358 Jy ! Component: 850 - total flux cleaned = 0.00049613 Jy ! Component: 900 - total flux cleaned = 0.000449753 Jy ! Component: 950 - total flux cleaned = 0.000404019 Jy ! Component: 1000 - total flux cleaned = 0.000404094 Jy ! Component: 1050 - total flux cleaned = 0.000463584 Jy ! Component: 1100 - total flux cleaned = 0.000463575 Jy ! Component: 1150 - total flux cleaned = 0.000536147 Jy ! Component: 1200 - total flux cleaned = 0.000579018 Jy ! Component: 1250 - total flux cleaned = 0.000607412 Jy ! Component: 1300 - total flux cleaned = 0.000663399 Jy ! Component: 1350 - total flux cleaned = 0.000691269 Jy ! Component: 1400 - total flux cleaned = 0.000705078 Jy ! Component: 1450 - total flux cleaned = 0.000759827 Jy ! Component: 1500 - total flux cleaned = 0.000841043 Jy ! Component: 1550 - total flux cleaned = 0.000881116 Jy ! Component: 1600 - total flux cleaned = 0.000920903 Jy ! Component: 1650 - total flux cleaned = 0.000947271 Jy ! Component: 1700 - total flux cleaned = 0.00102541 Jy ! Component: 1750 - total flux cleaned = 0.00103825 Jy ! Component: 1800 - total flux cleaned = 0.00103828 Jy ! Component: 1850 - total flux cleaned = 0.00108914 Jy ! Component: 1900 - total flux cleaned = 0.00110159 Jy ! Component: 1950 - total flux cleaned = 0.00113906 Jy ! Component: 2000 - total flux cleaned = 0.0012009 Jy ! Component: 2050 - total flux cleaned = 0.00120076 Jy ! Component: 2100 - total flux cleaned = 0.00122517 Jy ! Component: 2150 - total flux cleaned = 0.00124946 Jy ! Component: 2200 - total flux cleaned = 0.00129728 Jy ! Component: 2250 - total flux cleaned = 0.00132111 Jy ! Component: 2300 - total flux cleaned = 0.00132099 Jy ! Component: 2350 - total flux cleaned = 0.0014027 Jy ! Component: 2400 - total flux cleaned = 0.00137941 Jy ! Component: 2450 - total flux cleaned = 0.00137937 Jy ! Component: 2500 - total flux cleaned = 0.0014364 Jy ! Component: 2550 - total flux cleaned = 0.00144767 Jy ! Component: 2600 - total flux cleaned = 0.00151529 Jy ! Component: 2650 - total flux cleaned = 0.00159358 Jy ! Component: 2700 - total flux cleaned = 0.00158251 Jy ! Component: 2750 - total flux cleaned = 0.00161559 Jy ! Component: 2800 - total flux cleaned = 0.0016486 Jy ! Component: 2850 - total flux cleaned = 0.00170326 Jy ! Component: 2900 - total flux cleaned = 0.00176829 Jy ! Component: 2950 - total flux cleaned = 0.00180051 Jy ! Component: 3000 - total flux cleaned = 0.00186472 Jy ! Component: 3050 - total flux cleaned = 0.00189663 Jy ! Component: 3100 - total flux cleaned = 0.0019284 Jy ! Component: 3150 - total flux cleaned = 0.00198086 Jy ! Component: 3200 - total flux cleaned = 0.00203303 Jy ! Component: 3250 - total flux cleaned = 0.00209538 Jy ! Component: 3300 - total flux cleaned = 0.00217787 Jy ! Component: 3350 - total flux cleaned = 0.00220868 Jy ! Component: 3400 - total flux cleaned = 0.00223935 Jy ! Component: 3450 - total flux cleaned = 0.00229024 Jy ! Component: 3500 - total flux cleaned = 0.00238121 Jy ! Component: 3550 - total flux cleaned = 0.0024112 Jy ! Component: 3600 - total flux cleaned = 0.00247123 Jy ! Component: 3650 - total flux cleaned = 0.00248111 Jy ! Component: 3700 - total flux cleaned = 0.00254059 Jy ! Component: 3750 - total flux cleaned = 0.00259968 Jy ! Component: 3800 - total flux cleaned = 0.0026879 Jy ! Component: 3850 - total flux cleaned = 0.00274632 Jy ! Component: 3900 - total flux cleaned = 0.0028045 Jy ! Component: 3950 - total flux cleaned = 0.00283342 Jy ! Component: 4000 - total flux cleaned = 0.00289111 Jy ! Component: 4050 - total flux cleaned = 0.00295801 Jy ! Total flux subtracted in 4096 components = 0.00303415 Jy ! Clean residual min=-0.000515 max=0.000536 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.169131 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 556 components and 0.169131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1506-0919_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.722 at -3.33 degrees (North through East) ! Clean map min=-0.001528 max=0.039299 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1506-0919_X_map.fits wmodel /vlbi/uf001/uva//J1506-0919_X_map.mod ! Writing 556 model components to file: /vlbi/uf001/uva//J1506-0919_X_map.mod wobs /vlbi/uf001/uva//J1506-0919_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1506-0919_X_uvs.fits wwins /vlbi/uf001/uva//J1506-0919_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1506-0919_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0392988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164453 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25541 1.25541 2.51082 5.02163 10.0433 20.0865 40.1731 80.3461 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 238.966 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1506-0919_X_dfm.log closed on Mon Jan 14 03:11:41 2019