! Started logfile: /vlbi/uf001/uva//J0621+7605_X_dfm.log on Sun Jan 13 22:57:32 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//J0621+7605_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0621+7605_X_uva.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927273 visibilities/baseline/integration-bin. ! Found source: J0621+7605 ! ! 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 44064 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 J0621+7605_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002775Jy sigma=20.072304 ! Fit after self-cal, rms=0.947557Jy sigma=18.986284 ! 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=0.6821 mas, bmaj=0.8779 mas, bpa=-76.32 degrees ! Estimated noise=0.393014 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 = 0.0401398 Jy ! Component: 100 - total flux cleaned = 0.051027 Jy ! Total flux subtracted in 100 components = 0.051027 Jy ! Clean residual min=-0.003074 max=0.004373 Jy/beam ! Clean residual mean=-0.000003 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0510269 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0510269 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=0.072385Jy sigma=1.315112 ! Fit after self-cal, rms=0.071244Jy sigma=1.290755 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511729 Jy ! Component: 100 - total flux cleaned = 0.00656289 Jy ! Total flux subtracted in 100 components = 0.00656289 Jy ! Clean residual min=-0.002987 max=0.003933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0575898 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0575898 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=0.070735Jy sigma=1.281880 ! Fit after self-cal, rms=0.070730Jy sigma=1.281630 ! Inverting map ! Added new window around map position (-3.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329815 Jy ! Component: 100 - total flux cleaned = 0.00505566 Jy ! Total flux subtracted in 100 components = 0.00505566 Jy ! Clean residual min=-0.002936 max=0.003505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0626455 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0626455 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=0.070492Jy sigma=1.275812 ! Fit after self-cal, rms=0.070461Jy sigma=1.275246 ! 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=0.9133 mas, bmaj=1.161 mas, bpa=-77.65 degrees ! Estimated noise=0.173454 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 (-1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476181 Jy ! Component: 100 - total flux cleaned = 0.00756817 Jy ! Component: 150 - total flux cleaned = 0.00953264 Jy ! Component: 200 - total flux cleaned = 0.0109834 Jy ! Total flux subtracted in 200 components = 0.0109834 Jy ! Clean residual min=-0.002757 max=0.003259 Jy/beam ! Clean residual mean=-0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0736289 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0736289 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=0.070108Jy sigma=1.267247 ! Fit after self-cal, rms=0.070041Jy sigma=1.265790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9133 x 1.161 at -77.65 degrees (North through East) ! Clean map min=-0.0025316 max=0.054462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.00 LA 0.87 ! MK 1.00 NL 1.16 OV 1.01 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.19 HN 1.01 LA 0.86 ! MK 1.02 NL 1.16 OV 1.00 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.21 HN 0.97 LA 0.88 ! MK 1.08 NL 1.15 OV 0.98 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 0.95 LA 0.85 ! MK 1.00 NL 1.19 OV 1.03 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.97 LA 0.87 ! MK 0.95 NL 1.18 OV 1.01 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.05 LA 0.89 ! MK 0.99 NL 1.19 OV 0.98 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.02 LA 0.84 ! MK 0.98 NL 1.16 OV 1.00 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.19 HN 0.99 LA 0.86 ! MK 1.07 NL 1.25 OV 1.01 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.99 LA 0.84 ! MK 1.04 NL 1.21 OV 1.05 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 0.97 LA 0.82 ! MK 1.02 NL 1.17 OV 1.00 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 0.96 LA 0.83 ! MK 0.97 NL 1.25 OV 0.98 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.05 HN 0.99 LA 0.81 ! MK 0.95 NL 1.19 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.070041Jy sigma=1.265790 ! Fit after self-cal, rms=0.066033Jy sigma=1.255595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=1.163 mas, bpa=-77.91 degrees ! Estimated noise=0.171542 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 = 0.00145678 Jy ! Component: 100 - total flux cleaned = 0.00176061 Jy ! Component: 150 - total flux cleaned = 0.00185617 Jy ! Component: 200 - total flux cleaned = 0.0019324 Jy ! Total flux subtracted in 200 components = 0.0019324 Jy ! Clean residual min=-0.001578 max=0.001826 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0755613 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0755613 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=0.065982Jy sigma=1.254427 ! Fit after self-cal, rms=0.066057Jy sigma=1.253121 ! 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=0.066057Jy sigma=1.253121 ! Fit after self-cal, rms=0.066989Jy sigma=1.248004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9137 mas, bmaj=1.165 mas, bpa=-78.64 degrees ! Estimated noise=0.172075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790127 Jy ! Component: 100 - total flux cleaned = 0.000915202 Jy ! Component: 150 - total flux cleaned = 0.000953901 Jy ! Component: 200 - total flux cleaned = 0.000985552 Jy ! Total flux subtracted in 200 components = 0.000985552 Jy ! Clean residual min=-0.001367 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0765468 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0765468 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=0.066970Jy sigma=1.247659 ! Fit after self-cal, rms=0.067078Jy sigma=1.247024 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 = 0.000184166 Jy ! Component: 100 - total flux cleaned = 0.000199593 Jy ! Component: 150 - total flux cleaned = 0.000199392 Jy ! Component: 200 - total flux cleaned = 0.000233792 Jy ! Total flux subtracted in 200 components = 0.000233792 Jy ! Clean residual min=-0.001359 max=0.001255 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0767806 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0767806 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=0.067071Jy sigma=1.246911 ! Fit after self-cal, rms=0.067067Jy sigma=1.246836 ! 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=0.067067Jy sigma=1.246836 ! Fit after self-cal, rms=0.067225Jy sigma=1.246689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.158 mas, bpa=-78.72 degrees ! Estimated noise=0.171781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330818 Jy ! Component: 100 - total flux cleaned = 0.000362233 Jy ! Component: 150 - total flux cleaned = 0.000401631 Jy ! Component: 200 - total flux cleaned = 0.000413243 Jy ! Total flux subtracted in 200 components = 0.000413243 Jy ! Clean residual min=-0.001335 max=0.001258 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0771939 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0771938 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=0.067217Jy sigma=1.246564 ! Fit after self-cal, rms=0.067237Jy sigma=1.246533 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 = 4.06594e-05 Jy ! Component: 100 - total flux cleaned = 6.17515e-05 Jy ! Component: 150 - total flux cleaned = 8.10281e-05 Jy ! Component: 200 - total flux cleaned = 8.11676e-05 Jy ! Total flux subtracted in 200 components = 8.11676e-05 Jy ! Clean residual min=-0.001328 max=0.001251 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.077275 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.077275 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=0.067233Jy sigma=1.246476 ! Fit after self-cal, rms=0.067232Jy sigma=1.246425 ! 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=0.067232Jy sigma=1.246425 ! Fit after self-cal, rms=0.067205Jy sigma=1.246383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=2.525 mas, bpa=-89.14 degrees ! Estimated noise=0.23162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654926 Jy ! Component: 100 - total flux cleaned = 0.000728696 Jy ! Component: 150 - total flux cleaned = 0.000741155 Jy ! Component: 200 - total flux cleaned = 0.000763814 Jy ! Total flux subtracted in 200 components = 0.000763814 Jy ! Clean residual min=-0.001688 max=0.001921 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0780388 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.0780388 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=0.067206Jy sigma=1.246400 ! Fit after self-cal, rms=0.067205Jy sigma=1.246357 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, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137135 Jy ! Component: 100 - total flux cleaned = 0.00154434 Jy ! Component: 150 - total flux cleaned = 0.00177126 Jy ! Component: 200 - total flux cleaned = 0.0019442 Jy ! Total flux subtracted in 200 components = 0.0019442 Jy ! Clean residual min=-0.001274 max=0.001435 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.079983 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.0799831 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=0.067184Jy sigma=1.246012 ! Fit after self-cal, rms=0.067182Jy sigma=1.245886 ! 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=0.9145 mas, bmaj=1.152 mas, bpa=-78.69 degrees ! Estimated noise=0.17151 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 1.152 at -78.69 degrees (North through East) ! Clean map min=-0.0010666 max=0.053612 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=0.6842 mas, bmaj=0.8679 mas, bpa=-76.84 degrees ! Estimated noise=0.39008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040666 Jy ! Component: 100 - total flux cleaned = 0.052816 Jy ! Component: 150 - total flux cleaned = 0.0588332 Jy ! Component: 200 - total flux cleaned = 0.0627824 Jy ! Total flux subtracted in 200 components = 0.0627824 Jy ! Clean residual min=-0.002314 max=0.002445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0627824 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0627824 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=1.152 mas, bpa=-78.69 degrees ! Estimated noise=0.17151 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 = 0.00467922 Jy ! Component: 100 - total flux cleaned = 0.0077114 Jy ! Component: 150 - total flux cleaned = 0.00989447 Jy ! Component: 200 - total flux cleaned = 0.0115442 Jy ! Total flux subtracted in 200 components = 0.0115442 Jy ! Clean residual min=-0.001564 max=0.001697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0743266 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.0743266 Jy ! Inverting map ! Added new window around map position (-4.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168076 Jy ! Component: 100 - total flux cleaned = 0.00271059 Jy ! Component: 150 - total flux cleaned = 0.00350594 Jy ! Component: 200 - total flux cleaned = 0.00409199 Jy ! Total flux subtracted in 200 components = 0.00409199 Jy ! Clean residual min=-0.001183 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0784186 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.0784186 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=2.073 mas, bmaj=2.525 mas, bpa=-89.14 degrees ! Estimated noise=0.23162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001317 Jy ! Component: 100 - total flux cleaned = 0.00223191 Jy ! Component: 150 - total flux cleaned = 0.00275628 Jy ! Component: 200 - total flux cleaned = 0.00302638 Jy ! Total flux subtracted in 200 components = 0.00302638 Jy ! Clean residual min=-0.001152 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.081445 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 = 0.000192976 Jy ! Component: 100 - total flux cleaned = 0.000296296 Jy ! Component: 150 - total flux cleaned = 0.000328155 Jy ! Component: 200 - total flux cleaned = 0.00035718 Jy ! Total flux subtracted in 200 components = 0.00035718 Jy ! Clean residual min=-0.001099 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0818022 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 114 components and 0.0818022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=1.152 mas, bpa=-78.69 degrees ! Estimated noise=0.17151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024765 Jy ! Component: 100 - total flux cleaned = 0.00031762 Jy ! Component: 150 - total flux cleaned = 0.000339019 Jy ! Component: 200 - total flux cleaned = 0.000302035 Jy ! Total flux subtracted in 200 components = 0.000302035 Jy ! Clean residual min=-0.000904 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0821042 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.0821042 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=0.067155Jy sigma=1.245397 ! Fit after self-cal, rms=0.067146Jy sigma=1.245098 wmodel J0621+7605_X_map.mod ! Writing 136 model components to file: J0621+7605_X_map.mod wobs J0621+7605_X_uvs.fits ! Writing UV FITS file: J0621+7605_X_uvs.fits wwins J0621+7605_X_map.win ! wwins: Wrote 5 windows to J0621+7605_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 = 7.54841e-05 Jy ! Component: 100 - total flux cleaned = 0.000191281 Jy ! Component: 150 - total flux cleaned = 0.000349092 Jy ! Component: 200 - total flux cleaned = 0.000516165 Jy ! Component: 250 - total flux cleaned = 0.000692728 Jy ! Component: 300 - total flux cleaned = 0.000849974 Jy ! Component: 350 - total flux cleaned = 0.000919668 Jy ! Component: 400 - total flux cleaned = 0.000919554 Jy ! Component: 450 - total flux cleaned = 0.000973244 Jy ! Component: 500 - total flux cleaned = 0.00102606 Jy ! Component: 550 - total flux cleaned = 0.00110415 Jy ! Component: 600 - total flux cleaned = 0.00118109 Jy ! Component: 650 - total flux cleaned = 0.00123169 Jy ! Component: 700 - total flux cleaned = 0.0013186 Jy ! Component: 750 - total flux cleaned = 0.00131845 Jy ! Component: 800 - total flux cleaned = 0.00137902 Jy ! Component: 850 - total flux cleaned = 0.00137891 Jy ! Component: 900 - total flux cleaned = 0.00139087 Jy ! Component: 950 - total flux cleaned = 0.00137905 Jy ! Component: 1000 - total flux cleaned = 0.00140207 Jy ! Component: 1050 - total flux cleaned = 0.00141354 Jy ! Component: 1100 - total flux cleaned = 0.00139094 Jy ! Component: 1150 - total flux cleaned = 0.00141338 Jy ! Component: 1200 - total flux cleaned = 0.00141332 Jy ! Component: 1250 - total flux cleaned = 0.00138019 Jy ! Component: 1300 - total flux cleaned = 0.00134756 Jy ! Component: 1350 - total flux cleaned = 0.00135838 Jy ! Component: 1400 - total flux cleaned = 0.00134759 Jy ! Component: 1450 - total flux cleaned = 0.00128385 Jy ! Component: 1500 - total flux cleaned = 0.00132589 Jy ! Component: 1550 - total flux cleaned = 0.0012739 Jy ! Component: 1600 - total flux cleaned = 0.00124287 Jy ! Component: 1650 - total flux cleaned = 0.00121217 Jy ! Component: 1700 - total flux cleaned = 0.00121224 Jy ! Component: 1750 - total flux cleaned = 0.00119222 Jy ! Component: 1800 - total flux cleaned = 0.00116226 Jy ! Component: 1850 - total flux cleaned = 0.00119199 Jy ! Component: 1900 - total flux cleaned = 0.00117229 Jy ! Component: 1950 - total flux cleaned = 0.00119172 Jy ! Component: 2000 - total flux cleaned = 0.00115292 Jy ! Component: 2050 - total flux cleaned = 0.00117206 Jy ! Component: 2100 - total flux cleaned = 0.00111489 Jy ! Component: 2150 - total flux cleaned = 0.0011339 Jy ! Component: 2200 - total flux cleaned = 0.00113387 Jy ! Component: 2250 - total flux cleaned = 0.00112445 Jy ! Component: 2300 - total flux cleaned = 0.00111519 Jy ! Component: 2350 - total flux cleaned = 0.00110603 Jy ! Component: 2400 - total flux cleaned = 0.00112433 Jy ! Component: 2450 - total flux cleaned = 0.00109705 Jy ! Component: 2500 - total flux cleaned = 0.00107905 Jy ! Component: 2550 - total flux cleaned = 0.00108806 Jy ! Component: 2600 - total flux cleaned = 0.00106142 Jy ! Component: 2650 - total flux cleaned = 0.00105259 Jy ! Component: 2700 - total flux cleaned = 0.00105259 Jy ! Component: 2750 - total flux cleaned = 0.00106998 Jy ! Component: 2800 - total flux cleaned = 0.00106134 Jy ! Component: 2850 - total flux cleaned = 0.00106132 Jy ! Component: 2900 - total flux cleaned = 0.00108684 Jy ! Component: 2950 - total flux cleaned = 0.00106127 Jy ! Component: 3000 - total flux cleaned = 0.00106128 Jy ! Component: 3050 - total flux cleaned = 0.00106969 Jy ! Component: 3100 - total flux cleaned = 0.00106972 Jy ! Component: 3150 - total flux cleaned = 0.00106147 Jy ! Component: 3200 - total flux cleaned = 0.00104497 Jy ! Component: 3250 - total flux cleaned = 0.0010532 Jy ! Component: 3300 - total flux cleaned = 0.00111837 Jy ! Component: 3350 - total flux cleaned = 0.00106166 Jy ! Component: 3400 - total flux cleaned = 0.00107781 Jy ! Component: 3450 - total flux cleaned = 0.00106975 Jy ! Component: 3500 - total flux cleaned = 0.00107765 Jy ! Component: 3550 - total flux cleaned = 0.00103795 Jy ! Component: 3600 - total flux cleaned = 0.00101424 Jy ! Component: 3650 - total flux cleaned = 0.00103781 Jy ! Component: 3700 - total flux cleaned = 0.00102222 Jy ! Component: 3750 - total flux cleaned = 0.00102988 Jy ! Component: 3800 - total flux cleaned = 0.00102213 Jy ! Component: 3850 - total flux cleaned = 0.00103751 Jy ! Component: 3900 - total flux cleaned = 0.00102989 Jy ! Component: 3950 - total flux cleaned = 0.00102998 Jy ! Component: 4000 - total flux cleaned = 0.00102997 Jy ! Component: 4050 - total flux cleaned = 0.00104507 Jy ! Total flux subtracted in 4096 components = 0.00103757 Jy ! Clean residual min=-0.000403 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0831417 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 476 components and 0.0831417 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0621+7605_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 1.152 at -78.69 degrees (North through East) ! Clean map min=-0.00058727 max=0.052931 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0621+7605_X_map.fits wmodel /vlbi/uf001/uva//J0621+7605_X_map.mod ! Writing 476 model components to file: /vlbi/uf001/uva//J0621+7605_X_map.mod wobs /vlbi/uf001/uva//J0621+7605_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0621+7605_X_uvs.fits wwins /vlbi/uf001/uva//J0621+7605_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0621+7605_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0529309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.70941 0.70941 1.41882 2.83764 5.67528 11.3506 22.7011 45.4022 90.8045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.886 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0621+7605_X_dfm.log closed on Sun Jan 13 22:57:39 2019