! Started logfile: /vlbi/uf001/uva//J0719+3307_X_dfm.log on Sun Jan 13 23:22:47 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//J0719+3307_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0719+3307_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.951267 visibilities/baseline/integration-bin. ! Found source: J0719+3307 ! ! 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 29280 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 J0719+3307_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016151Jy sigma=25.258856 ! Fit after self-cal, rms=0.851847Jy sigma=21.252077 ! 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=0.7356 mas, bmaj=1.317 mas, bpa=-0.8437 degrees ! Estimated noise=0.353248 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 = 0.114606 Jy ! Component: 100 - total flux cleaned = 0.139599 Jy ! Total flux subtracted in 100 components = 0.139599 Jy ! Clean residual min=-0.005169 max=0.007027 Jy/beam ! Clean residual mean=-0.000006 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.139599 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.139599 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=0.061736Jy sigma=1.461012 ! Fit after self-cal, rms=0.061685Jy sigma=1.460112 ! 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=0.9428 mas, bmaj=1.623 mas, bpa=-1.027 degrees ! Estimated noise=0.174802 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 = 0.00920946 Jy ! Component: 100 - total flux cleaned = 0.0140748 Jy ! Component: 150 - total flux cleaned = 0.0170864 Jy ! Component: 200 - total flux cleaned = 0.0189807 Jy ! Total flux subtracted in 200 components = 0.0189807 Jy ! Clean residual min=-0.004891 max=0.006904 Jy/beam ! Clean residual mean=-0.000014 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.158579 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.158579 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=0.060186Jy sigma=1.427370 ! Fit after self-cal, rms=0.060187Jy sigma=1.427160 ! Inverting map ! Added new window around map position (1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662237 Jy ! Component: 100 - total flux cleaned = 0.0104515 Jy ! Component: 150 - total flux cleaned = 0.0122213 Jy ! Component: 200 - total flux cleaned = 0.0132679 Jy ! Total flux subtracted in 200 components = 0.0132679 Jy ! Clean residual min=-0.004860 max=0.006102 Jy/beam ! Clean residual mean=-0.000012 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.171847 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.171847 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=0.059420Jy sigma=1.405120 ! Fit after self-cal, rms=0.059333Jy sigma=1.402977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9428 x 1.623 at -1.027 degrees (North through East) ! Clean map min=-0.0045347 max=0.14681 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.03 HN 0.93 KP 0.98 ! LA 1.03 MK 1.03 NL 1.10 OV 0.92 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.05 HN 0.94 KP 0.99 ! LA 1.02 MK 1.04 NL 1.09 OV 0.92 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 0.95 KP 0.99 ! LA 1.01 MK 1.02 NL 1.12 OV 0.91 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 HN 0.97 KP 0.98 ! LA 1.04 MK 1.02 NL 1.10 OV 0.93 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 MK 1.02 NL 1.09 OV 0.92 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00 HN 0.92 KP 0.98 ! LA 1.04 MK 1.04 NL 1.08 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00 HN 0.96 KP 0.96 ! LA 1.02 MK 1.02 NL 1.11 OV 0.93 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.99 HN 0.97 KP 0.98 ! LA 1.03 MK 1.05 NL 1.11 OV 0.91 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.99 HN 0.96 KP 0.98 ! LA 1.03 MK 1.01 NL 1.11 OV 0.94 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00 HN 0.94 KP 0.98 ! LA 1.03 MK 1.02 NL 1.07 OV 0.94 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 0.95 KP 0.99 ! LA 1.04 MK 1.01 NL 1.10 OV 0.94 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.03 HN 0.95 KP 1.00 ! LA 1.03 MK 1.05 NL 1.09 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.059333Jy sigma=1.402977 ! Fit after self-cal, rms=0.057192Jy sigma=1.337838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=1.634 mas, bpa=-0.5848 degrees ! Estimated noise=0.176314 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 = -0.00161306 Jy ! Component: 100 - total flux cleaned = -0.00193432 Jy ! Component: 150 - total flux cleaned = -0.00205867 Jy ! Component: 200 - total flux cleaned = -0.00215986 Jy ! Total flux subtracted in 200 components = -0.00215986 Jy ! Clean residual min=-0.002820 max=0.002836 Jy/beam ! Clean residual mean=-0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.169687 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.169687 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=0.057013Jy sigma=1.334221 ! Fit after self-cal, rms=0.057039Jy sigma=1.333496 ! 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=0.057039Jy sigma=1.333496 ! Fit after self-cal, rms=0.056853Jy sigma=1.299469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9371 mas, bmaj=1.626 mas, bpa=-0.6433 degrees ! Estimated noise=0.176619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112936 Jy ! Component: 100 - total flux cleaned = -0.00122254 Jy ! Component: 150 - total flux cleaned = -0.00118329 Jy ! Component: 200 - total flux cleaned = -0.00118316 Jy ! Total flux subtracted in 200 components = -0.00118316 Jy ! Clean residual min=-0.001155 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.168504 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.168504 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=0.056766Jy sigma=1.297371 ! Fit after self-cal, rms=0.056795Jy sigma=1.297089 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 = -0.000368066 Jy ! Component: 100 - total flux cleaned = -0.00039708 Jy ! Component: 150 - total flux cleaned = -0.000396491 Jy ! Component: 200 - total flux cleaned = -0.000396021 Jy ! Total flux subtracted in 200 components = -0.000396021 Jy ! Clean residual min=-0.001140 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.168108 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.168108 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=0.056769Jy sigma=1.296407 ! Fit after self-cal, rms=0.056766Jy sigma=1.296385 ! 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=0.056766Jy sigma=1.296385 ! Fit after self-cal, rms=0.056940Jy sigma=1.295639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=1.625 mas, bpa=-0.6743 degrees ! Estimated noise=0.176359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000727407 Jy ! Component: 100 - total flux cleaned = -0.000860967 Jy ! Component: 150 - total flux cleaned = -0.000930768 Jy ! Component: 200 - total flux cleaned = -0.000952021 Jy ! Total flux subtracted in 200 components = -0.000952021 Jy ! Clean residual min=-0.001026 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.167156 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.167156 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=0.056914Jy sigma=1.295084 ! Fit after self-cal, rms=0.056917Jy sigma=1.295053 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 = -0.000220883 Jy ! Component: 100 - total flux cleaned = -0.000260937 Jy ! Component: 150 - total flux cleaned = -0.000279794 Jy ! Component: 200 - total flux cleaned = -0.000315791 Jy ! Total flux subtracted in 200 components = -0.000315791 Jy ! Clean residual min=-0.001025 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.166841 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.166841 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=0.056905Jy sigma=1.294776 ! Fit after self-cal, rms=0.056904Jy sigma=1.294765 ! 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=0.056904Jy sigma=1.294765 ! Fit after self-cal, rms=0.056932Jy sigma=1.294675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=2.668 mas, bpa=-2.816 degrees ! Estimated noise=0.220891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000473007 Jy ! Component: 100 - total flux cleaned = -0.000576279 Jy ! Component: 150 - total flux cleaned = -0.000627316 Jy ! Component: 200 - total flux cleaned = -0.000627255 Jy ! Total flux subtracted in 200 components = -0.000627255 Jy ! Clean residual min=-0.001202 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.166213 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.166213 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=0.056926Jy sigma=1.294605 ! Fit after self-cal, rms=0.056926Jy sigma=1.294568 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 = -0.0001132 Jy ! Component: 100 - total flux cleaned = -9.36908e-05 Jy ! Component: 150 - total flux cleaned = -8.41975e-05 Jy ! Component: 200 - total flux cleaned = -7.59759e-05 Jy ! Total flux subtracted in 200 components = -7.59759e-05 Jy ! Clean residual min=-0.001205 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.166137 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.166137 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=0.056923Jy sigma=1.294524 ! Fit after self-cal, rms=0.056922Jy sigma=1.294504 ! 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=0.9361 mas, bmaj=1.626 mas, bpa=-0.7185 degrees ! Estimated noise=0.176214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9361 x 1.626 at -0.7185 degrees (North through East) ! Clean map min=-0.00089381 max=0.14844 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=0.7289 mas, bmaj=1.316 mas, bpa=-0.2686 degrees ! Estimated noise=0.353241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114629 Jy ! Component: 100 - total flux cleaned = 0.139701 Jy ! Component: 150 - total flux cleaned = 0.147951 Jy ! Component: 200 - total flux cleaned = 0.152699 Jy ! Total flux subtracted in 200 components = 0.152699 Jy ! Clean residual min=-0.002509 max=0.002537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.152699 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.152699 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9361 mas, bmaj=1.626 mas, bpa=-0.7185 degrees ! Estimated noise=0.176214 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 = 0.00397225 Jy ! Component: 100 - total flux cleaned = 0.00618662 Jy ! Component: 150 - total flux cleaned = 0.00773739 Jy ! Component: 200 - total flux cleaned = 0.00890497 Jy ! Total flux subtracted in 200 components = 0.00890497 Jy ! Clean residual min=-0.001173 max=0.001024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.161604 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.161604 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=2.119 mas, bmaj=2.668 mas, bpa=-2.816 degrees ! Estimated noise=0.220891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158723 Jy ! Component: 100 - total flux cleaned = 0.00249707 Jy ! Component: 150 - total flux cleaned = 0.00306668 Jy ! Component: 200 - total flux cleaned = 0.00344032 Jy ! Total flux subtracted in 200 components = 0.00344032 Jy ! Clean residual min=-0.001207 max=0.001044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.165045 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 = 0.00025345 Jy ! Component: 100 - total flux cleaned = 0.000426543 Jy ! Component: 150 - total flux cleaned = 0.000459591 Jy ! Component: 200 - total flux cleaned = 0.000490045 Jy ! Total flux subtracted in 200 components = 0.000490045 Jy ! Clean residual min=-0.001218 max=0.001039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.165535 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.165535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9361 mas, bmaj=1.626 mas, bpa=-0.7185 degrees ! Estimated noise=0.176214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115405 Jy ! Component: 100 - total flux cleaned = -3.77165e-05 Jy ! Component: 150 - total flux cleaned = -2.61539e-05 Jy ! Component: 200 - total flux cleaned = -1.61722e-05 Jy ! Total flux subtracted in 200 components = -1.61722e-05 Jy ! Clean residual min=-0.001055 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.165518 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.165518 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=0.056899Jy sigma=1.294035 ! Fit after self-cal, rms=0.056892Jy sigma=1.293950 wmodel J0719+3307_X_map.mod ! Writing 94 model components to file: J0719+3307_X_map.mod wobs J0719+3307_X_uvs.fits ! Writing UV FITS file: J0719+3307_X_uvs.fits wwins J0719+3307_X_map.win ! wwins: Wrote 2 windows to J0719+3307_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 = -0.000246999 Jy ! Component: 100 - total flux cleaned = -0.000312836 Jy ! Component: 150 - total flux cleaned = -0.000344347 Jy ! Component: 200 - total flux cleaned = -0.000344426 Jy ! Component: 250 - total flux cleaned = -0.000344692 Jy ! Component: 300 - total flux cleaned = -0.000359215 Jy ! Component: 350 - total flux cleaned = -0.000373497 Jy ! Component: 400 - total flux cleaned = -0.000400755 Jy ! Component: 450 - total flux cleaned = -0.000373169 Jy ! Component: 500 - total flux cleaned = -0.000372991 Jy ! Component: 550 - total flux cleaned = -0.000372917 Jy ! Component: 600 - total flux cleaned = -0.000385976 Jy ! Component: 650 - total flux cleaned = -0.000373215 Jy ! Component: 700 - total flux cleaned = -0.000385972 Jy ! Component: 750 - total flux cleaned = -0.000398588 Jy ! Component: 800 - total flux cleaned = -0.000398612 Jy ! Component: 850 - total flux cleaned = -0.000423203 Jy ! Component: 900 - total flux cleaned = -0.000435154 Jy ! Component: 950 - total flux cleaned = -0.000423237 Jy ! Component: 1000 - total flux cleaned = -0.000423357 Jy ! Component: 1050 - total flux cleaned = -0.000423136 Jy ! Component: 1100 - total flux cleaned = -0.000411646 Jy ! Component: 1150 - total flux cleaned = -0.000423112 Jy ! Component: 1200 - total flux cleaned = -0.000411728 Jy ! Component: 1250 - total flux cleaned = -0.000423045 Jy ! Component: 1300 - total flux cleaned = -0.000434038 Jy ! Component: 1350 - total flux cleaned = -0.00042315 Jy ! Component: 1400 - total flux cleaned = -0.000455873 Jy ! Component: 1450 - total flux cleaned = -0.000434237 Jy ! Component: 1500 - total flux cleaned = -0.000455634 Jy ! Component: 1550 - total flux cleaned = -0.000434242 Jy ! Component: 1600 - total flux cleaned = -0.000476543 Jy ! Component: 1650 - total flux cleaned = -0.000445025 Jy ! Component: 1700 - total flux cleaned = -0.000434825 Jy ! Component: 1750 - total flux cleaned = -0.00049676 Jy ! Component: 1800 - total flux cleaned = -0.000466072 Jy ! Component: 1850 - total flux cleaned = -0.000517067 Jy ! Component: 1900 - total flux cleaned = -0.000567451 Jy ! Component: 1950 - total flux cleaned = -0.000517267 Jy ! Component: 2000 - total flux cleaned = -0.000557057 Jy ! Component: 2050 - total flux cleaned = -0.000537262 Jy ! Component: 2100 - total flux cleaned = -0.000527466 Jy ! Component: 2150 - total flux cleaned = -0.000566487 Jy ! Component: 2200 - total flux cleaned = -0.000585695 Jy ! Component: 2250 - total flux cleaned = -0.000585679 Jy ! Component: 2300 - total flux cleaned = -0.000604911 Jy ! Component: 2350 - total flux cleaned = -0.000623824 Jy ! Component: 2400 - total flux cleaned = -0.000614348 Jy ! Component: 2450 - total flux cleaned = -0.000642442 Jy ! Component: 2500 - total flux cleaned = -0.000689077 Jy ! Component: 2550 - total flux cleaned = -0.000726077 Jy ! Component: 2600 - total flux cleaned = -0.00073528 Jy ! Component: 2650 - total flux cleaned = -0.000735233 Jy ! Component: 2700 - total flux cleaned = -0.000780747 Jy ! Component: 2750 - total flux cleaned = -0.000834922 Jy ! Component: 2800 - total flux cleaned = -0.000816906 Jy ! Component: 2850 - total flux cleaned = -0.000879472 Jy ! Component: 2900 - total flux cleaned = -0.00090616 Jy ! Component: 2950 - total flux cleaned = -0.000923839 Jy ! Component: 3000 - total flux cleaned = -0.000950171 Jy ! Component: 3050 - total flux cleaned = -0.000993825 Jy ! Component: 3100 - total flux cleaned = -0.00101986 Jy ! Component: 3150 - total flux cleaned = -0.00106302 Jy ! Component: 3200 - total flux cleaned = -0.00108021 Jy ! Component: 3250 - total flux cleaned = -0.00106311 Jy ! Component: 3300 - total flux cleaned = -0.00106314 Jy ! Component: 3350 - total flux cleaned = -0.00115605 Jy ! Component: 3400 - total flux cleaned = -0.00114763 Jy ! Component: 3450 - total flux cleaned = -0.00113927 Jy ! Component: 3500 - total flux cleaned = -0.00113925 Jy ! Component: 3550 - total flux cleaned = -0.00117239 Jy ! Component: 3600 - total flux cleaned = -0.00118884 Jy ! Component: 3650 - total flux cleaned = -0.00121336 Jy ! Component: 3700 - total flux cleaned = -0.00117264 Jy ! Component: 3750 - total flux cleaned = -0.00122129 Jy ! Component: 3800 - total flux cleaned = -0.00126166 Jy ! Component: 3850 - total flux cleaned = -0.00131781 Jy ! Component: 3900 - total flux cleaned = -0.00130175 Jy ! Component: 3950 - total flux cleaned = -0.00127792 Jy ! Component: 4000 - total flux cleaned = -0.00130958 Jy ! Component: 4050 - total flux cleaned = -0.00134893 Jy ! Total flux subtracted in 4096 components = -0.00140378 Jy ! Clean residual min=-0.000472 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.164115 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 412 components and 0.164115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0719+3307_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9361 x 1.626 at -0.7185 degrees (North through East) ! Clean map min=-0.00087925 max=0.14893 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0719+3307_X_map.fits wmodel /vlbi/uf001/uva//J0719+3307_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0719+3307_X_map.mod wobs /vlbi/uf001/uva//J0719+3307_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0719+3307_X_uvs.fits wwins /vlbi/uf001/uva//J0719+3307_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0719+3307_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272919 0.272919 0.545838 1.09168 2.18335 4.3667 8.7334 17.4668 34.9336 69.8672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1099.23 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0719+3307_X_dfm.log closed on Sun Jan 13 23:22:53 2019