! Started logfile: /vlbi/uf001/uva//J2101+0341_X_b_dfm.log on Mon Jan 14 05:43:12 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//J2101+0341_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2101+0341_X_b_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.904762 visibilities/baseline/integration-bin. ! Found source: J2101+0341 ! ! 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 2736 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 J2101+0341_X_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.239446Jy sigma=20.375312 ! Fit after self-cal, rms=0.334368Jy sigma=5.389049 ! 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=0.764 mas, bmaj=3.228 mas, bpa=-20.03 degrees ! Estimated noise=1.23137 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 = 0.519607 Jy ! Component: 100 - total flux cleaned = 0.642352 Jy ! Total flux subtracted in 100 components = 0.642352 Jy ! Clean residual min=-0.028956 max=0.049650 Jy/beam ! Clean residual mean=0.000024 rms=0.007442 Jy/beam ! Combined flux in latest and established models = 0.642353 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.642353 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=0.128433Jy sigma=2.084524 ! Fit after self-cal, rms=0.128337Jy sigma=2.082754 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054559 Jy ! Component: 100 - total flux cleaned = 0.083642 Jy ! Total flux subtracted in 100 components = 0.083642 Jy ! Clean residual min=-0.022804 max=0.026750 Jy/beam ! Clean residual mean=0.000016 rms=0.005077 Jy/beam ! Combined flux in latest and established models = 0.725995 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.725994 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=0.099694Jy sigma=1.563371 ! Fit after self-cal, rms=0.099246Jy sigma=1.556113 ! 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=0.9299 mas, bmaj=3.239 mas, bpa=-19.1 degrees ! Estimated noise=0.977519 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 = 0.0258731 Jy ! Component: 100 - total flux cleaned = 0.0422974 Jy ! Component: 150 - total flux cleaned = 0.0537569 Jy ! Component: 200 - total flux cleaned = 0.0614724 Jy ! Total flux subtracted in 200 components = 0.0614724 Jy ! Clean residual min=-0.019112 max=0.021922 Jy/beam ! Clean residual mean=0.000010 rms=0.004447 Jy/beam ! Combined flux in latest and established models = 0.787467 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.787467 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=0.092576Jy sigma=1.399620 ! Fit after self-cal, rms=0.092398Jy sigma=1.397033 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9299 x 3.239 at -19.1 degrees (North through East) ! Clean map min=-0.018043 max=0.68468 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.01 ! LA 1.01 MK 1.01 NL 1.10 OV 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 1.02 ! LA 1.00 MK 1.01 NL 1.10 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 1.01 ! LA 0.99 MK 1.02 NL 1.09 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.01 ! LA 1.00 MK 1.00 NL 1.09 OV 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.02 ! LA 1.02 MK 1.01 NL 1.06 OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.00 ! LA 1.02 MK 0.97 NL 1.08 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 1.01 ! LA 1.00 MK 1.00 NL 1.05 OV 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.01 ! LA 0.99 MK 1.01 NL 1.07 OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.01 ! LA 0.98 MK 0.98 NL 1.11 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 1.02 ! LA 1.00 MK 0.98 NL 1.07 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.00 ! LA 1.01 MK 1.11 NL 1.05 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.00 ! LA 0.97 MK 1.28 NL 1.07 OV 0.90 ! ! ! Fit before self-cal, rms=0.092398Jy sigma=1.397033 ! Fit after self-cal, rms=0.078723Jy sigma=1.127812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=3.238 mas, bpa=-18.95 degrees ! Estimated noise=0.971232 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 = -0.00284471 Jy ! Component: 100 - total flux cleaned = -0.00430714 Jy ! Component: 150 - total flux cleaned = -0.00444921 Jy ! Component: 200 - total flux cleaned = -0.00482004 Jy ! Total flux subtracted in 200 components = -0.00482004 Jy ! Clean residual min=-0.010353 max=0.010146 Jy/beam ! Clean residual mean=0.000001 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 0.782647 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.782647 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=0.077904Jy sigma=1.116039 ! Fit after self-cal, rms=0.077891Jy sigma=1.114608 ! 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=0.077891Jy sigma=1.114608 ! Fit after self-cal, rms=0.069364Jy sigma=0.975144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=3.241 mas, bpa=-18.91 degrees ! Estimated noise=0.97151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206563 Jy ! Component: 100 - total flux cleaned = 0.000964879 Jy ! Component: 150 - total flux cleaned = 0.000285885 Jy ! Component: 200 - total flux cleaned = 5.00992e-05 Jy ! Total flux subtracted in 200 components = 5.00992e-05 Jy ! Clean residual min=-0.004253 max=0.004756 Jy/beam ! Clean residual mean=-0.000001 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.782697 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.782697 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=0.068886Jy sigma=0.967541 ! Fit after self-cal, rms=0.068832Jy sigma=0.966214 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 (-6.6, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327273 Jy ! Component: 100 - total flux cleaned = 0.00465835 Jy ! Component: 150 - total flux cleaned = 0.00494965 Jy ! Component: 200 - total flux cleaned = 0.00521123 Jy ! Total flux subtracted in 200 components = 0.00521123 Jy ! Clean residual min=-0.003872 max=0.004303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.787908 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.787908 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=0.068414Jy sigma=0.960209 ! Fit after self-cal, rms=0.068391Jy sigma=0.959825 ! Inverting map ! Added new window around map position (8.6, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240729 Jy ! Component: 100 - total flux cleaned = 0.00198139 Jy ! Component: 150 - total flux cleaned = 0.0020736 Jy ! Component: 200 - total flux cleaned = 0.00229502 Jy ! Total flux subtracted in 200 components = 0.00229502 Jy ! Clean residual min=-0.003461 max=0.003572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.790203 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.790203 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=0.068061Jy sigma=0.954610 ! Fit after self-cal, rms=0.068042Jy sigma=0.954347 ! 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=0.068042Jy sigma=0.954347 ! Fit after self-cal, rms=0.068113Jy sigma=0.953272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9364 mas, bmaj=3.242 mas, bpa=-18.91 degrees ! Estimated noise=0.971961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159716 Jy ! Component: 100 - total flux cleaned = 0.00220817 Jy ! Component: 150 - total flux cleaned = 0.00274595 Jy ! Component: 200 - total flux cleaned = 0.00305274 Jy ! Total flux subtracted in 200 components = 0.00305274 Jy ! Clean residual min=-0.003487 max=0.003384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.793256 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.793256 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=0.067953Jy sigma=0.950860 ! Fit after self-cal, rms=0.067949Jy sigma=0.950778 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 = 0.000317915 Jy ! Component: 100 - total flux cleaned = 0.000541349 Jy ! Component: 150 - total flux cleaned = 0.000695833 Jy ! Component: 200 - total flux cleaned = 0.000646884 Jy ! Total flux subtracted in 200 components = 0.000646884 Jy ! Clean residual min=-0.003442 max=0.003295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.793903 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.793903 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=0.067865Jy sigma=0.949612 ! Fit after self-cal, rms=0.067863Jy sigma=0.949577 ! 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=0.067863Jy sigma=0.949577 ! Fit after self-cal, rms=0.067918Jy sigma=0.949349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=3.336 mas, bpa=-11.8 degrees ! Estimated noise=1.21601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106963 Jy ! Component: 100 - total flux cleaned = 0.00176093 Jy ! Component: 150 - total flux cleaned = 0.00240823 Jy ! Component: 200 - total flux cleaned = 0.00275534 Jy ! Total flux subtracted in 200 components = 0.00275534 Jy ! Clean residual min=-0.002682 max=0.002884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.796658 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.796658 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=0.067878Jy sigma=0.948879 ! Fit after self-cal, rms=0.067877Jy sigma=0.948816 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 = 0.000558336 Jy ! Component: 100 - total flux cleaned = 0.000855777 Jy ! Component: 150 - total flux cleaned = 0.00125473 Jy ! Component: 200 - total flux cleaned = 0.0014672 Jy ! Total flux subtracted in 200 components = 0.0014672 Jy ! Clean residual min=-0.002664 max=0.002806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.798125 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.798125 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=0.067862Jy sigma=0.948622 ! Fit after self-cal, rms=0.067859Jy sigma=0.948595 ! 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=0.9359 mas, bmaj=3.243 mas, bpa=-18.91 degrees ! Estimated noise=0.972287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9359 x 3.243 at -18.91 degrees (North through East) ! Clean map min=-0.0030843 max=0.67874 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 ! Performing amp+phase self-cal ! ! 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=0.067859Jy sigma=0.948595 ! Fit after self-cal, rms=0.064321Jy sigma=0.882871 ! Inverting map and beam ! Estimated beam: bmin=0.9358 mas, bmaj=3.242 mas, bpa=-18.91 degrees ! Estimated noise=0.973121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296449 Jy ! Component: 100 - total flux cleaned = 0.000638718 Jy ! Component: 150 - total flux cleaned = 0.00108603 Jy ! Component: 200 - total flux cleaned = 0.00142151 Jy ! Total flux subtracted in 200 components = 0.00142151 Jy ! Clean residual min=-0.003415 max=0.003001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.799547 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 157 components and 0.799547 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=0.064248Jy sigma=0.881851 ! Fit after self-cal, rms=0.064244Jy sigma=0.881827 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050002 Jy ! Component: 100 - total flux cleaned = 0.000843345 Jy ! Component: 150 - total flux cleaned = 0.00102266 Jy ! Component: 200 - total flux cleaned = 0.00119416 Jy ! Total flux subtracted in 200 components = 0.00119416 Jy ! Clean residual min=-0.003414 max=0.002983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.800741 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 166 components and 0.800741 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=0.064202Jy sigma=0.881222 ! Fit after self-cal, rms=0.064200Jy sigma=0.881212 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.064200Jy sigma=0.881212 ! Fit after self-cal, rms=0.064234Jy sigma=0.881119 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=0.771 mas, bmaj=3.223 mas, bpa=-19.88 degrees ! Estimated noise=1.23264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.519832 Jy ! Component: 100 - total flux cleaned = 0.642009 Jy ! Component: 150 - total flux cleaned = 0.695438 Jy ! Component: 200 - total flux cleaned = 0.723258 Jy ! Total flux subtracted in 200 components = 0.723258 Jy ! Clean residual min=-0.009482 max=0.014151 Jy/beam ! Clean residual mean=0.000005 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 0.723258 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.723258 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9356 mas, bmaj=3.242 mas, bpa=-18.91 degrees ! Estimated noise=0.973383 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 = 0.021517 Jy ! Component: 100 - total flux cleaned = 0.0335506 Jy ! Component: 150 - total flux cleaned = 0.0411933 Jy ! Component: 200 - total flux cleaned = 0.0470746 Jy ! Total flux subtracted in 200 components = 0.0470746 Jy ! Clean residual min=-0.005274 max=0.005521 Jy/beam ! Clean residual mean=0.000000 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.770333 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.770333 Jy ! Inverting map ! Added new window around map position (1.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502232 Jy ! Component: 100 - total flux cleaned = 0.00783104 Jy ! Component: 150 - total flux cleaned = 0.00997638 Jy ! Component: 200 - total flux cleaned = 0.0121431 Jy ! Total flux subtracted in 200 components = 0.0121431 Jy ! Clean residual min=-0.004103 max=0.003920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.782476 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 71 components and 0.782476 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=2.047 mas, bmaj=3.335 mas, bpa=-11.78 degrees ! Estimated noise=1.21793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411179 Jy ! Component: 100 - total flux cleaned = 0.0069927 Jy ! Component: 150 - total flux cleaned = 0.00899288 Jy ! Component: 200 - total flux cleaned = 0.0107485 Jy ! Total flux subtracted in 200 components = 0.0107485 Jy ! Clean residual min=-0.003123 max=0.003121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.793225 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 = 0.00117393 Jy ! Component: 100 - total flux cleaned = 0.00236719 Jy ! Component: 150 - total flux cleaned = 0.00332083 Jy ! Component: 200 - total flux cleaned = 0.004191 Jy ! Total flux subtracted in 200 components = 0.004191 Jy ! Clean residual min=-0.003117 max=0.002860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.797416 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 137 components and 0.797416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9356 mas, bmaj=3.242 mas, bpa=-18.91 degrees ! Estimated noise=0.973383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107457 Jy ! Component: 100 - total flux cleaned = 2.20328e-05 Jy ! Component: 150 - total flux cleaned = 0.000241628 Jy ! Component: 200 - total flux cleaned = 0.000373841 Jy ! Total flux subtracted in 200 components = 0.000373841 Jy ! Clean residual min=-0.003676 max=0.003164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.79779 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 0.79779 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=0.064348Jy sigma=0.883057 ! Fit after self-cal, rms=0.064328Jy sigma=0.882542 wmodel J2101+0341_X_b_map.mod ! Writing 160 model components to file: J2101+0341_X_b_map.mod wobs J2101+0341_X_b_uvs.fits ! Writing UV FITS file: J2101+0341_X_b_uvs.fits wwins J2101+0341_X_b_map.win ! wwins: Wrote 4 windows to J2101+0341_X_b_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 = -0.000213018 Jy ! Component: 100 - total flux cleaned = -0.000374709 Jy ! Component: 150 - total flux cleaned = -0.000674545 Jy ! Component: 200 - total flux cleaned = -0.0010067 Jy ! Component: 250 - total flux cleaned = -0.00127835 Jy ! Component: 300 - total flux cleaned = -0.00119324 Jy ! Component: 350 - total flux cleaned = -0.00123455 Jy ! Component: 400 - total flux cleaned = -0.00123357 Jy ! Component: 450 - total flux cleaned = -0.00131142 Jy ! Component: 500 - total flux cleaned = -0.00134954 Jy ! Component: 550 - total flux cleaned = -0.00146266 Jy ! Component: 600 - total flux cleaned = -0.00142527 Jy ! Component: 650 - total flux cleaned = -0.0014981 Jy ! Component: 700 - total flux cleaned = -0.00160574 Jy ! Component: 750 - total flux cleaned = -0.00178201 Jy ! Component: 800 - total flux cleaned = -0.00192076 Jy ! Component: 850 - total flux cleaned = -0.00215888 Jy ! Component: 900 - total flux cleaned = -0.00219216 Jy ! Component: 950 - total flux cleaned = -0.0023912 Jy ! Component: 1000 - total flux cleaned = -0.00252234 Jy ! Component: 1050 - total flux cleaned = -0.00268325 Jy ! Component: 1100 - total flux cleaned = -0.00287407 Jy ! Component: 1150 - total flux cleaned = -0.00296786 Jy ! Component: 1200 - total flux cleaned = -0.00306138 Jy ! Component: 1250 - total flux cleaned = -0.00321454 Jy ! Component: 1300 - total flux cleaned = -0.0033356 Jy ! Component: 1350 - total flux cleaned = -0.00348574 Jy ! Component: 1400 - total flux cleaned = -0.00348622 Jy ! Component: 1450 - total flux cleaned = -0.0037497 Jy ! Component: 1500 - total flux cleaned = -0.00383624 Jy ! Component: 1550 - total flux cleaned = -0.00395085 Jy ! Component: 1600 - total flux cleaned = -0.00412089 Jy ! Component: 1650 - total flux cleaned = -0.00426107 Jy ! Component: 1700 - total flux cleaned = -0.0044827 Jy ! Component: 1750 - total flux cleaned = -0.00467454 Jy ! Component: 1800 - total flux cleaned = -0.00481035 Jy ! Component: 1850 - total flux cleaned = -0.00494489 Jy ! Component: 1900 - total flux cleaned = -0.00510487 Jy ! Component: 1950 - total flux cleaned = -0.0052636 Jy ! Component: 2000 - total flux cleaned = -0.00544634 Jy ! Component: 2050 - total flux cleaned = -0.00554985 Jy ! Component: 2100 - total flux cleaned = -0.00557566 Jy ! Component: 2150 - total flux cleaned = -0.00572836 Jy ! Component: 2200 - total flux cleaned = -0.00587945 Jy ! Component: 2250 - total flux cleaned = -0.00600414 Jy ! Component: 2300 - total flux cleaned = -0.00610317 Jy ! Component: 2350 - total flux cleaned = -0.00629946 Jy ! Component: 2400 - total flux cleaned = -0.00634841 Jy ! Component: 2450 - total flux cleaned = -0.00651744 Jy ! Component: 2500 - total flux cleaned = -0.0065894 Jy ! Component: 2550 - total flux cleaned = -0.00670823 Jy ! Component: 2600 - total flux cleaned = -0.00684957 Jy ! Component: 2650 - total flux cleaned = -0.00701278 Jy ! Component: 2700 - total flux cleaned = -0.00705903 Jy ! Component: 2750 - total flux cleaned = -0.00726601 Jy ! Component: 2800 - total flux cleaned = -0.00738006 Jy ! Component: 2850 - total flux cleaned = -0.00751574 Jy ! Component: 2900 - total flux cleaned = -0.00760527 Jy ! Component: 2950 - total flux cleaned = -0.00769471 Jy ! Component: 3000 - total flux cleaned = -0.00784948 Jy ! Component: 3050 - total flux cleaned = -0.00793721 Jy ! Component: 3100 - total flux cleaned = -0.00802442 Jy ! Component: 3150 - total flux cleaned = -0.00808928 Jy ! Component: 3200 - total flux cleaned = -0.00815339 Jy ! Component: 3250 - total flux cleaned = -0.00819591 Jy ! Component: 3300 - total flux cleaned = -0.00832259 Jy ! Component: 3350 - total flux cleaned = -0.00828043 Jy ! Component: 3400 - total flux cleaned = -0.00828047 Jy ! Component: 3450 - total flux cleaned = -0.00836345 Jy ! Component: 3500 - total flux cleaned = -0.00836362 Jy ! Component: 3550 - total flux cleaned = -0.00838389 Jy ! Component: 3600 - total flux cleaned = -0.00836381 Jy ! Component: 3650 - total flux cleaned = -0.00848451 Jy ! Component: 3700 - total flux cleaned = -0.00852456 Jy ! Component: 3750 - total flux cleaned = -0.00844507 Jy ! Component: 3800 - total flux cleaned = -0.0085043 Jy ! Component: 3850 - total flux cleaned = -0.00856302 Jy ! Component: 3900 - total flux cleaned = -0.00846559 Jy ! Component: 3950 - total flux cleaned = -0.00852366 Jy ! Component: 4000 - total flux cleaned = -0.00852343 Jy ! Component: 4050 - total flux cleaned = -0.00846586 Jy ! Total flux subtracted in 4096 components = -0.00852268 Jy ! Clean residual min=-0.001293 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.789267 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 419 components and 0.789267 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2101+0341_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9356 x 3.242 at -18.91 degrees (North through East) ! Clean map min=-0.0026973 max=0.67969 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2101+0341_X_b_map.fits wmodel /vlbi/uf001/uva//J2101+0341_X_b_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J2101+0341_X_b_map.mod wobs /vlbi/uf001/uva//J2101+0341_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2101+0341_X_b_uvs.fits wwins /vlbi/uf001/uva//J2101+0341_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2101+0341_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.679693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000327197 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144417 0.144417 0.288834 0.577667 1.15533 2.31067 4.62134 9.24268 18.4854 36.9707 73.9414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.679 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2077.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2101+0341_X_b_dfm.log closed on Mon Jan 14 05:43:16 2019