! Started logfile: /vlbi/uf001/uva//J0714+7408_X_dfm.log on Sun Jan 13 23:21:58 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//J0714+7408_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0714+7408_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923225 visibilities/baseline/integration-bin. ! Found source: J0714+7408 ! ! 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 28716 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 J0714+7408_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005775Jy sigma=19.961475 ! Fit after self-cal, rms=0.941838Jy sigma=18.679965 ! 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=0.7013 mas, bmaj=0.9037 mas, bpa=-63.76 degrees ! Estimated noise=0.490764 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 = 0.0413135 Jy ! Component: 100 - total flux cleaned = 0.0534123 Jy ! Total flux subtracted in 100 components = 0.0534123 Jy ! Clean residual min=-0.004107 max=0.005565 Jy/beam ! Clean residual mean=-0.000006 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0534123 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0534123 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=0.074353Jy sigma=1.344107 ! Fit after self-cal, rms=0.073241Jy sigma=1.322066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790294 Jy ! Component: 100 - total flux cleaned = 0.0126319 Jy ! Total flux subtracted in 100 components = 0.0126319 Jy ! Clean residual min=-0.003851 max=0.004968 Jy/beam ! Clean residual mean=-0.000004 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0660443 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0660443 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=0.071643Jy sigma=1.286542 ! Fit after self-cal, rms=0.071612Jy sigma=1.285534 ! 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=0.9167 mas, bmaj=1.163 mas, bpa=-65.73 degrees ! Estimated noise=0.214667 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 (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882186 Jy ! Component: 100 - total flux cleaned = 0.0138797 Jy ! Component: 150 - total flux cleaned = 0.0170739 Jy ! Component: 200 - total flux cleaned = 0.0192666 Jy ! Total flux subtracted in 200 components = 0.0192666 Jy ! Clean residual min=-0.003661 max=0.003359 Jy/beam ! Clean residual mean=-0.000006 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0853109 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.0853109 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=0.070491Jy sigma=1.260071 ! Fit after self-cal, rms=0.070343Jy sigma=1.257094 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9167 x 1.163 at -65.73 degrees (North through East) ! Clean map min=-0.0031502 max=0.060539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.99 LA 0.88 ! MK 1.02 NL 1.16 OV 0.98 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.94 LA 0.88 ! MK 1.06 NL 1.24 OV 0.96 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HN 0.91 LA 0.91 ! MK 1.01 NL 1.19 OV 0.99 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 0.95 LA 0.86 ! MK 1.19 NL 1.17 OV 0.99 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 0.95 LA 0.90 ! MK 1.11 NL 1.15 OV 0.97 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.17 HN 0.93 LA 0.86 ! MK 1.02 NL 1.21 OV 0.95 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 0.95 LA 0.85 ! MK 1.00 NL 1.23 OV 1.00 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.94 LA 0.87 ! MK 1.01 NL 1.18 OV 0.97 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.92 LA 0.85 ! MK 0.98 NL 1.26 OV 1.00 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 LA 0.81 ! MK 1.01 NL 1.21 OV 1.02 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 HN 0.89 LA 0.84 ! MK 0.92 NL 1.25 OV 0.96 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.13 HN 0.95 LA 0.81 ! MK 1.00 NL 1.22 OV 0.97 PT 0.95 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.070343Jy sigma=1.257094 ! Fit after self-cal, rms=0.065884Jy sigma=1.242642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=1.166 mas, bpa=-66.21 degrees ! Estimated noise=0.210144 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 = 0.0016732 Jy ! Component: 100 - total flux cleaned = 0.0017171 Jy ! Component: 150 - total flux cleaned = 0.00165546 Jy ! Component: 200 - total flux cleaned = 0.00165585 Jy ! Total flux subtracted in 200 components = 0.00165585 Jy ! Clean residual min=-0.001789 max=0.002240 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0869668 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0869667 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=0.065819Jy sigma=1.241370 ! Fit after self-cal, rms=0.065883Jy sigma=1.239939 ! 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=0.065883Jy sigma=1.239939 ! Fit after self-cal, rms=0.066841Jy sigma=1.231166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9186 mas, bmaj=1.156 mas, bpa=-66.2 degrees ! Estimated noise=0.209898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100564 Jy ! Component: 100 - total flux cleaned = 0.00120407 Jy ! Component: 150 - total flux cleaned = 0.00124905 Jy ! Component: 200 - total flux cleaned = 0.00126782 Jy ! Total flux subtracted in 200 components = 0.00126782 Jy ! Clean residual min=-0.001125 max=0.001761 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0882346 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0882346 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=0.066816Jy sigma=1.230685 ! Fit after self-cal, rms=0.066958Jy sigma=1.229711 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 (-15, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016808 Jy ! Component: 100 - total flux cleaned = 0.00254945 Jy ! Component: 150 - total flux cleaned = 0.00305462 Jy ! Component: 200 - total flux cleaned = 0.00335648 Jy ! Total flux subtracted in 200 components = 0.00335648 Jy ! Clean residual min=-0.001070 max=0.001132 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.091591 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.091591 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=0.066905Jy sigma=1.228790 ! Fit after self-cal, rms=0.066890Jy sigma=1.228508 ! Inverting map ! Added new window around map position (-40.8, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963793 Jy ! Component: 100 - total flux cleaned = 0.00140971 Jy ! Component: 150 - total flux cleaned = 0.00175009 Jy ! Component: 200 - total flux cleaned = 0.00202567 Jy ! Total flux subtracted in 200 components = 0.00202567 Jy ! Clean residual min=-0.001014 max=0.001108 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0936167 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.0936167 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=0.066863Jy sigma=1.228003 ! Fit after self-cal, rms=0.066860Jy sigma=1.227906 ! Inverting map ! Added new window around map position (43.2, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981566 Jy ! Component: 100 - total flux cleaned = 0.00125322 Jy ! Component: 150 - total flux cleaned = 0.00140221 Jy ! Component: 200 - total flux cleaned = 0.00155856 Jy ! Total flux subtracted in 200 components = 0.00155856 Jy ! Clean residual min=-0.000982 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0951753 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 0.0951752 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=0.066839Jy sigma=1.227532 ! Fit after self-cal, rms=0.066838Jy sigma=1.227488 ! Inverting map ! Added new window around map position (-7.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087953 Jy ! Component: 100 - total flux cleaned = 0.00115936 Jy ! Component: 150 - total flux cleaned = 0.00133221 Jy ! Component: 200 - total flux cleaned = 0.00138568 Jy ! Total flux subtracted in 200 components = 0.00138568 Jy ! Clean residual min=-0.001054 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0965609 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.0965609 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=0.066820Jy sigma=1.227156 ! Fit after self-cal, rms=0.066824Jy sigma=1.227120 ! 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=0.066824Jy sigma=1.227120 ! Fit after self-cal, rms=0.067052Jy sigma=1.226903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=1.151 mas, bpa=-66.06 degrees ! Estimated noise=0.210078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591943 Jy ! Component: 100 - total flux cleaned = 0.000973635 Jy ! Component: 150 - total flux cleaned = 0.00116082 Jy ! Component: 200 - total flux cleaned = 0.00130326 Jy ! Total flux subtracted in 200 components = 0.00130326 Jy ! Clean residual min=-0.001023 max=0.000912 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0978642 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.0978642 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=0.067041Jy sigma=1.226723 ! Fit after self-cal, rms=0.067071Jy sigma=1.226683 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 = 0.000208426 Jy ! Component: 100 - total flux cleaned = 0.000331481 Jy ! Component: 150 - total flux cleaned = 0.000418083 Jy ! Component: 200 - total flux cleaned = 0.000487251 Jy ! Total flux subtracted in 200 components = 0.000487251 Jy ! Clean residual min=-0.001026 max=0.000910 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0983514 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 0.0983514 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=0.067065Jy sigma=1.226565 ! Fit after self-cal, rms=0.067067Jy sigma=1.226558 ! 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=0.067067Jy sigma=1.226558 ! Fit after self-cal, rms=0.067158Jy sigma=1.226552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=2.495 mas, bpa=-74.76 degrees ! Estimated noise=0.2837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301416 Jy ! Component: 100 - total flux cleaned = 0.000460494 Jy ! Component: 150 - total flux cleaned = 0.000632119 Jy ! Component: 200 - total flux cleaned = 0.000666442 Jy ! Total flux subtracted in 200 components = 0.000666442 Jy ! Clean residual min=-0.001114 max=0.001017 Jy/beam ! Clean residual mean=0.000005 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0990179 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.0990179 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=0.067156Jy sigma=1.226518 ! Fit after self-cal, rms=0.067158Jy sigma=1.226501 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 = 0.000101088 Jy ! Component: 100 - total flux cleaned = 0.000155217 Jy ! Component: 150 - total flux cleaned = 0.000165681 Jy ! Component: 200 - total flux cleaned = 0.000166119 Jy ! Total flux subtracted in 200 components = 0.000166119 Jy ! Clean residual min=-0.001112 max=0.001004 Jy/beam ! Clean residual mean=0.000005 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.099184 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.099184 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=0.067157Jy sigma=1.226480 ! Fit after self-cal, rms=0.067156Jy sigma=1.226477 ! 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=0.9189 mas, bmaj=1.15 mas, bpa=-66.01 degrees ! Estimated noise=0.210299 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9189 x 1.15 at -66.01 degrees (North through East) ! Clean map min=-0.00090599 max=0.059152 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=0.7017 mas, bmaj=0.8939 mas, bpa=-63.75 degrees ! Estimated noise=0.48059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403419 Jy ! Component: 100 - total flux cleaned = 0.0540887 Jy ! Component: 150 - total flux cleaned = 0.0622631 Jy ! Component: 200 - total flux cleaned = 0.067987 Jy ! Total flux subtracted in 200 components = 0.067987 Jy ! Clean residual min=-0.003027 max=0.003255 Jy/beam ! Clean residual mean=-0.000003 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.067987 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.067987 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=1.15 mas, bpa=-66.01 degrees ! Estimated noise=0.210299 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 = 0.00831017 Jy ! Component: 100 - total flux cleaned = 0.0130768 Jy ! Component: 150 - total flux cleaned = 0.0162437 Jy ! Component: 200 - total flux cleaned = 0.0185989 Jy ! Total flux subtracted in 200 components = 0.0185989 Jy ! Clean residual min=-0.001400 max=0.001531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.086586 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.0865859 Jy ! Inverting map ! Added new window around map position (24, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194589 Jy ! Component: 100 - total flux cleaned = 0.00358797 Jy ! Component: 150 - total flux cleaned = 0.00501053 Jy ! Component: 200 - total flux cleaned = 0.00611287 Jy ! Total flux subtracted in 200 components = 0.00611287 Jy ! Clean residual min=-0.001182 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0926988 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.0926988 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=2.078 mas, bmaj=2.495 mas, bpa=-74.76 degrees ! Estimated noise=0.2837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181429 Jy ! Component: 100 - total flux cleaned = 0.00300454 Jy ! Component: 150 - total flux cleaned = 0.00391007 Jy ! Component: 200 - total flux cleaned = 0.00459035 Jy ! Total flux subtracted in 200 components = 0.00459035 Jy ! Clean residual min=-0.001154 max=0.001121 Jy/beam ! Clean residual mean=0.000004 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0972891 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 = 0.000473281 Jy ! Component: 100 - total flux cleaned = 0.000859064 Jy ! Component: 150 - total flux cleaned = 0.00114019 Jy ! Component: 200 - total flux cleaned = 0.00130783 Jy ! Total flux subtracted in 200 components = 0.00130783 Jy ! Clean residual min=-0.001159 max=0.001036 Jy/beam ! Clean residual mean=0.000004 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.098597 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 108 components and 0.098597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=1.15 mas, bpa=-66.01 degrees ! Estimated noise=0.210299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567346 Jy ! Component: 100 - total flux cleaned = 0.000789453 Jy ! Component: 150 - total flux cleaned = 0.000863853 Jy ! Component: 200 - total flux cleaned = 0.000819497 Jy ! Total flux subtracted in 200 components = 0.000819497 Jy ! Clean residual min=-0.001007 max=0.000973 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0994165 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.0994165 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=0.067174Jy sigma=1.226894 ! Fit after self-cal, rms=0.067168Jy sigma=1.226786 wmodel J0714+7408_X_map.mod ! Writing 129 model components to file: J0714+7408_X_map.mod wobs J0714+7408_X_uvs.fits ! Writing UV FITS file: J0714+7408_X_uvs.fits wwins J0714+7408_X_map.win ! wwins: Wrote 7 windows to J0714+7408_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 = -0.000189383 Jy ! Component: 100 - total flux cleaned = -0.00024093 Jy ! Component: 150 - total flux cleaned = -0.000257375 Jy ! Component: 200 - total flux cleaned = -0.000257176 Jy ! Component: 250 - total flux cleaned = -0.000272714 Jy ! Component: 300 - total flux cleaned = -0.000302916 Jy ! Component: 350 - total flux cleaned = -0.000332404 Jy ! Component: 400 - total flux cleaned = -0.000332249 Jy ! Component: 450 - total flux cleaned = -0.00030371 Jy ! Component: 500 - total flux cleaned = -0.000289571 Jy ! Component: 550 - total flux cleaned = -0.000261745 Jy ! Component: 600 - total flux cleaned = -0.000248087 Jy ! Component: 650 - total flux cleaned = -0.000194082 Jy ! Component: 700 - total flux cleaned = -0.000207627 Jy ! Component: 750 - total flux cleaned = -0.000168109 Jy ! Component: 800 - total flux cleaned = -0.000168347 Jy ! Component: 850 - total flux cleaned = -0.000142725 Jy ! Component: 900 - total flux cleaned = -0.000155281 Jy ! Component: 950 - total flux cleaned = -0.000142672 Jy ! Component: 1000 - total flux cleaned = -0.000105176 Jy ! Component: 1050 - total flux cleaned = -9.30785e-05 Jy ! Component: 1100 - total flux cleaned = -9.29882e-05 Jy ! Component: 1150 - total flux cleaned = -6.90681e-05 Jy ! Component: 1200 - total flux cleaned = -6.89324e-05 Jy ! Component: 1250 - total flux cleaned = -5.70844e-05 Jy ! Component: 1300 - total flux cleaned = -6.87263e-05 Jy ! Component: 1350 - total flux cleaned = 1.2322e-05 Jy ! Component: 1400 - total flux cleaned = -1.06465e-05 Jy ! Component: 1450 - total flux cleaned = 3.48715e-05 Jy ! Component: 1500 - total flux cleaned = 4.60727e-05 Jy ! Component: 1550 - total flux cleaned = 5.72501e-05 Jy ! Component: 1600 - total flux cleaned = 6.81255e-05 Jy ! Component: 1650 - total flux cleaned = 4.62153e-05 Jy ! Component: 1700 - total flux cleaned = 7.90861e-05 Jy ! Component: 1750 - total flux cleaned = 0.000100849 Jy ! Component: 1800 - total flux cleaned = 0.00011161 Jy ! Component: 1850 - total flux cleaned = 0.0001435 Jy ! Component: 1900 - total flux cleaned = 0.00015398 Jy ! Component: 1950 - total flux cleaned = 0.000174927 Jy ! Component: 2000 - total flux cleaned = 0.000185226 Jy ! Component: 2050 - total flux cleaned = 0.000195565 Jy ! Component: 2100 - total flux cleaned = 0.000195592 Jy ! Component: 2150 - total flux cleaned = 0.000205856 Jy ! Component: 2200 - total flux cleaned = 0.000236084 Jy ! Component: 2250 - total flux cleaned = 0.000236112 Jy ! Component: 2300 - total flux cleaned = 0.000255953 Jy ! Component: 2350 - total flux cleaned = 0.000275771 Jy ! Component: 2400 - total flux cleaned = 0.000246238 Jy ! Component: 2450 - total flux cleaned = 0.000236571 Jy ! Component: 2500 - total flux cleaned = 0.000256057 Jy ! Component: 2550 - total flux cleaned = 0.000236726 Jy ! Component: 2600 - total flux cleaned = 0.000284704 Jy ! Component: 2650 - total flux cleaned = 0.000256152 Jy ! Component: 2700 - total flux cleaned = 0.000208949 Jy ! Component: 2750 - total flux cleaned = 0.000218329 Jy ! Component: 2800 - total flux cleaned = 0.000246312 Jy ! Component: 2850 - total flux cleaned = 0.000227742 Jy ! Component: 2900 - total flux cleaned = 0.000181646 Jy ! Component: 2950 - total flux cleaned = 0.000181756 Jy ! Component: 3000 - total flux cleaned = 0.00024546 Jy ! Component: 3050 - total flux cleaned = 0.00019118 Jy ! Component: 3100 - total flux cleaned = 0.000200229 Jy ! Component: 3150 - total flux cleaned = 0.00020014 Jy ! Component: 3200 - total flux cleaned = 0.0002001 Jy ! Component: 3250 - total flux cleaned = 0.000182544 Jy ! Component: 3300 - total flux cleaned = 0.000226542 Jy ! Component: 3350 - total flux cleaned = 0.000217839 Jy ! Component: 3400 - total flux cleaned = 0.000200451 Jy ! Component: 3450 - total flux cleaned = 0.000209103 Jy ! Component: 3500 - total flux cleaned = 0.00020906 Jy ! Component: 3550 - total flux cleaned = 0.000217584 Jy ! Component: 3600 - total flux cleaned = 0.000166629 Jy ! Component: 3650 - total flux cleaned = 0.000158247 Jy ! Component: 3700 - total flux cleaned = 0.000166744 Jy ! Component: 3750 - total flux cleaned = 0.000175134 Jy ! Component: 3800 - total flux cleaned = 0.000183442 Jy ! Component: 3850 - total flux cleaned = 0.000158544 Jy ! Component: 3900 - total flux cleaned = 0.000158512 Jy ! Component: 3950 - total flux cleaned = 0.000142104 Jy ! Component: 4000 - total flux cleaned = 0.000158331 Jy ! Component: 4050 - total flux cleaned = 0.000142097 Jy ! Total flux subtracted in 4096 components = 0.00010982 Jy ! Clean residual min=-0.000461 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0995263 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 445 components and 0.0995263 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0714+7408_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9189 x 1.15 at -66.01 degrees (North through East) ! Clean map min=-0.00075547 max=0.058459 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0714+7408_X_map.fits wmodel /vlbi/uf001/uva//J0714+7408_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J0714+7408_X_map.mod wobs /vlbi/uf001/uva//J0714+7408_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0714+7408_X_uvs.fits wwins /vlbi/uf001/uva//J0714+7408_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0714+7408_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0584591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.695362 0.695362 1.39072 2.78145 5.5629 11.1258 22.2516 44.5032 89.0064 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 431.429 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0714+7408_X_dfm.log closed on Sun Jan 13 23:22:04 2019