! Started logfile: /vlbi/uf001/uva//J2109+3532_X_dfm.log on Mon Jan 14 05:45:53 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//J2109+3532_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2109+3532_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.87963 visibilities/baseline/integration-bin. ! Found source: J2109+3532 ! ! 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 15960 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 J2109+3532_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.460354Jy sigma=21.112659 ! Fit after self-cal, rms=0.238049Jy sigma=3.422556 ! 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=0.6664 mas, bmaj=1.274 mas, bpa=-8.682 degrees ! Estimated noise=0.66126 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 = 0.77403 Jy ! Component: 100 - total flux cleaned = 0.970825 Jy ! Total flux subtracted in 100 components = 0.970825 Jy ! Clean residual min=-0.040508 max=0.079585 Jy/beam ! Clean residual mean=0.000013 rms=0.009239 Jy/beam ! Combined flux in latest and established models = 0.970825 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.970825 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=0.239080Jy sigma=3.314676 ! Fit after self-cal, rms=0.239026Jy sigma=3.314516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0828327 Jy ! Component: 100 - total flux cleaned = 0.121731 Jy ! Total flux subtracted in 100 components = 0.121731 Jy ! Clean residual min=-0.037726 max=0.043145 Jy/beam ! Clean residual mean=0.000004 rms=0.007905 Jy/beam ! Combined flux in latest and established models = 1.09256 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.09256 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=0.203677Jy sigma=2.950177 ! Fit after self-cal, rms=0.203227Jy sigma=2.943067 ! 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=0.8142 mas, bmaj=1.536 mas, bpa=-7.616 degrees ! Estimated noise=0.426978 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 = 0.0242848 Jy ! Component: 100 - total flux cleaned = 0.0319395 Jy ! Component: 150 - total flux cleaned = 0.0316562 Jy ! Component: 200 - total flux cleaned = 0.0311273 Jy ! Total flux subtracted in 200 components = 0.0311273 Jy ! Clean residual min=-0.040655 max=0.055349 Jy/beam ! Clean residual mean=-0.000013 rms=0.010619 Jy/beam ! Combined flux in latest and established models = 1.12368 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 1.12368 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=0.198925Jy sigma=2.917841 ! Fit after self-cal, rms=0.198595Jy sigma=2.912530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8142 x 1.536 at -7.616 degrees (North through East) ! Clean map min=-0.038823 max=1.0065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.30 LA 0.96 ! MK 1.02 NL 1.12 OV 0.87 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.21 LA 0.95 ! MK 1.05 NL 1.14 OV 0.85 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.26 LA 0.96 ! MK 1.01 NL 1.13 OV 0.87 PT 0.87 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.25 LA 0.95 ! MK 1.02 NL 1.13 OV 0.88 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.24 LA 0.96 ! MK 1.04 NL 1.12 OV 0.87 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.28 LA 0.95 ! MK 1.02 NL 1.12 OV 0.87 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.25 LA 0.97 ! MK 1.03 NL 1.12 OV 0.88 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.29 LA 0.96 ! MK 1.03 NL 1.12 OV 0.87 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.25 LA 0.96 ! MK 1.03 NL 1.13 OV 0.87 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 1.28 LA 0.96 ! MK 1.03 NL 1.12 OV 0.86 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.23 LA 0.97 ! MK 1.06 NL 1.12 OV 0.87 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 1.22 LA 0.98 ! MK 1.04 NL 1.12 OV 0.87 PT 0.88 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.198595Jy sigma=2.912530 ! Fit after self-cal, rms=0.156519Jy sigma=1.904172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=1.53 mas, bpa=-6.547 degrees ! Estimated noise=0.428511 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 (-7.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334378 Jy ! Component: 100 - total flux cleaned = 0.0535395 Jy ! Component: 150 - total flux cleaned = 0.0643624 Jy ! Component: 200 - total flux cleaned = 0.0730991 Jy ! Total flux subtracted in 200 components = 0.0730991 Jy ! Clean residual min=-0.025513 max=0.025134 Jy/beam ! Clean residual mean=0.000005 rms=0.006142 Jy/beam ! Combined flux in latest and established models = 1.19678 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 1.19678 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=0.145549Jy sigma=1.767101 ! Fit after self-cal, rms=0.144275Jy sigma=1.749695 ! 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=0.144275Jy sigma=1.749695 ! Fit after self-cal, rms=0.076021Jy sigma=1.009696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8092 mas, bmaj=1.534 mas, bpa=-6.932 degrees ! Estimated noise=0.428156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896117 Jy ! Component: 100 - total flux cleaned = 0.00937548 Jy ! Component: 150 - total flux cleaned = 0.0100454 Jy ! Component: 200 - total flux cleaned = 0.0104865 Jy ! Total flux subtracted in 200 components = 0.0104865 Jy ! Clean residual min=-0.009111 max=0.017855 Jy/beam ! Clean residual mean=-0.000002 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 1.20727 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 1.20727 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=0.074264Jy sigma=0.989880 ! Fit after self-cal, rms=0.074072Jy sigma=0.985211 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 (-2.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165407 Jy ! Component: 100 - total flux cleaned = 0.0203475 Jy ! Component: 150 - total flux cleaned = 0.0215073 Jy ! Component: 200 - total flux cleaned = 0.022253 Jy ! Total flux subtracted in 200 components = 0.022253 Jy ! Clean residual min=-0.008099 max=0.011878 Jy/beam ! Clean residual mean=0.000000 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 1.22952 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 1.22952 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=0.069420Jy sigma=0.925029 ! Fit after self-cal, rms=0.069076Jy sigma=0.919364 ! Inverting map ! Added new window around map position (-4.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108773 Jy ! Component: 100 - total flux cleaned = 0.0153807 Jy ! Component: 150 - total flux cleaned = 0.0177215 Jy ! Component: 200 - total flux cleaned = 0.0187582 Jy ! Total flux subtracted in 200 components = 0.0187582 Jy ! Clean residual min=-0.006777 max=0.008469 Jy/beam ! Clean residual mean=0.000003 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 1.24828 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 1.24828 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=0.066620Jy sigma=0.885369 ! Fit after self-cal, rms=0.066544Jy sigma=0.884224 ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289349 Jy ! Component: 100 - total flux cleaned = 0.00267326 Jy ! Component: 150 - total flux cleaned = 0.00229651 Jy ! Component: 200 - total flux cleaned = 0.00212967 Jy ! Total flux subtracted in 200 components = 0.00212967 Jy ! Clean residual min=-0.006228 max=0.005635 Jy/beam ! Clean residual mean=0.000003 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 1.25041 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 1.25041 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=0.065020Jy sigma=0.864444 ! Fit after self-cal, rms=0.064928Jy sigma=0.863216 ! 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=0.064928Jy sigma=0.863216 ! Fit after self-cal, rms=0.063784Jy sigma=0.848714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8085 mas, bmaj=1.532 mas, bpa=-7.026 degrees ! Estimated noise=0.427363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432634 Jy ! Component: 100 - total flux cleaned = 0.00453852 Jy ! Component: 150 - total flux cleaned = 0.00518761 Jy ! Component: 200 - total flux cleaned = 0.00606129 Jy ! Total flux subtracted in 200 components = 0.00606129 Jy ! Clean residual min=-0.005076 max=0.004862 Jy/beam ! Clean residual mean=0.000002 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 1.25647 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 1.25647 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=0.062643Jy sigma=0.834527 ! Fit after self-cal, rms=0.062589Jy sigma=0.833358 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 = 0.000644943 Jy ! Component: 100 - total flux cleaned = 0.00117267 Jy ! Component: 150 - total flux cleaned = 0.00153826 Jy ! Component: 200 - total flux cleaned = 0.00187503 Jy ! Total flux subtracted in 200 components = 0.00187503 Jy ! Clean residual min=-0.004582 max=0.004177 Jy/beam ! Clean residual mean=0.000002 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.25835 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 1.25835 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=0.062079Jy sigma=0.826742 ! Fit after self-cal, rms=0.062063Jy sigma=0.826419 ! 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=0.062063Jy sigma=0.826419 ! Fit after self-cal, rms=0.061880Jy sigma=0.824346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=2.461 mas, bpa=-8.857 degrees ! Estimated noise=0.606373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371873 Jy ! Component: 100 - total flux cleaned = 0.000514141 Jy ! Component: 150 - total flux cleaned = 0.000805653 Jy ! Component: 200 - total flux cleaned = 0.00132221 Jy ! Total flux subtracted in 200 components = 0.00132221 Jy ! Clean residual min=-0.006393 max=0.006404 Jy/beam ! Clean residual mean=0.000006 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.25967 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 144 components and 1.25967 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=0.061416Jy sigma=0.819318 ! Fit after self-cal, rms=0.061371Jy sigma=0.818269 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 = 0.000105985 Jy ! Component: 100 - total flux cleaned = 0.000472369 Jy ! Component: 150 - total flux cleaned = 0.000688971 Jy ! Component: 200 - total flux cleaned = 0.000987344 Jy ! Total flux subtracted in 200 components = 0.000987344 Jy ! Clean residual min=-0.005668 max=0.005955 Jy/beam ! Clean residual mean=0.000008 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 1.26066 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 1.26066 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=0.061177Jy sigma=0.816540 ! Fit after self-cal, rms=0.061163Jy sigma=0.816173 ! 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=0.8081 mas, bmaj=1.531 mas, bpa=-7.055 degrees ! Estimated noise=0.426998 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8081 x 1.531 at -7.055 degrees (North through East) ! Clean map min=-0.0035614 max=1.0041 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=0.061163Jy sigma=0.816173 ! Fit after self-cal, rms=0.057085Jy sigma=0.745462 ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=1.53 mas, bpa=-7.135 degrees ! Estimated noise=0.426879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129513 Jy ! Component: 100 - total flux cleaned = 0.000506756 Jy ! Component: 150 - total flux cleaned = 0.000673401 Jy ! Component: 200 - total flux cleaned = 0.000909845 Jy ! Total flux subtracted in 200 components = 0.000909845 Jy ! Clean residual min=-0.003330 max=0.003825 Jy/beam ! Clean residual mean=0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 1.26157 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 1.26157 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=0.056798Jy sigma=0.741598 ! Fit after self-cal, rms=0.056792Jy sigma=0.741397 ! Inverting map ! Added new window around map position (-6, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329999 Jy ! Component: 100 - total flux cleaned = 0.00339788 Jy ! Component: 150 - total flux cleaned = 0.00324144 Jy ! Component: 200 - total flux cleaned = 0.00338685 Jy ! Total flux subtracted in 200 components = 0.00338685 Jy ! Clean residual min=-0.003251 max=0.003099 Jy/beam ! Clean residual mean=0.000002 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 1.26495 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 1.26495 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=0.056494Jy sigma=0.736810 ! Fit after self-cal, rms=0.056478Jy sigma=0.736643 ! 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=0.056478Jy sigma=0.736643 ! Fit after self-cal, rms=0.056424Jy sigma=0.736157 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=0.6626 mas, bmaj=1.271 mas, bpa=-8.048 degrees ! Estimated noise=0.657616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.769051 Jy ! Component: 100 - total flux cleaned = 0.965459 Jy ! Component: 150 - total flux cleaned = 1.05334 Jy ! Component: 200 - total flux cleaned = 1.10018 Jy ! Total flux subtracted in 200 components = 1.10018 Jy ! Clean residual min=-0.012421 max=0.023741 Jy/beam ! Clean residual mean=0.000001 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 1.10018 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 1.10018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=1.53 mas, bpa=-7.14 degrees ! Estimated noise=0.426836 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 = 0.037407 Jy ! Component: 100 - total flux cleaned = 0.0623496 Jy ! Component: 150 - total flux cleaned = 0.0808692 Jy ! Component: 200 - total flux cleaned = 0.0952401 Jy ! Total flux subtracted in 200 components = 0.0952401 Jy ! Clean residual min=-0.006332 max=0.008532 Jy/beam ! Clean residual mean=-0.000000 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 1.19542 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 1.19542 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115371 Jy ! Component: 100 - total flux cleaned = 0.0209767 Jy ! Component: 150 - total flux cleaned = 0.0289046 Jy ! Component: 200 - total flux cleaned = 0.0357318 Jy ! Total flux subtracted in 200 components = 0.0357318 Jy ! Clean residual min=-0.004624 max=0.005118 Jy/beam ! Clean residual mean=0.000001 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 1.23115 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 62 components and 1.23115 Jy ! Inverting map ! Added new window around map position (-8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612278 Jy ! Component: 100 - total flux cleaned = 0.0114262 Jy ! Component: 150 - total flux cleaned = 0.0161254 Jy ! Component: 200 - total flux cleaned = 0.0201401 Jy ! Total flux subtracted in 200 components = 0.0201401 Jy ! Clean residual min=-0.004044 max=0.003731 Jy/beam ! Clean residual mean=0.000002 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 1.25129 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 84 components and 1.25129 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=1.866 mas, bmaj=2.46 mas, bpa=-8.994 degrees ! Estimated noise=0.606664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696474 Jy ! Component: 100 - total flux cleaned = 0.0118097 Jy ! Component: 150 - total flux cleaned = 0.0147552 Jy ! Component: 200 - total flux cleaned = 0.016724 Jy ! Total flux subtracted in 200 components = 0.016724 Jy ! Clean residual min=-0.003973 max=0.004299 Jy/beam ! Clean residual mean=0.000008 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.26801 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 = 0.00161901 Jy ! Component: 100 - total flux cleaned = 0.00259277 Jy ! Component: 150 - total flux cleaned = 0.00273582 Jy ! Component: 200 - total flux cleaned = 0.00286944 Jy ! Total flux subtracted in 200 components = 0.00286944 Jy ! Clean residual min=-0.003763 max=0.004086 Jy/beam ! Clean residual mean=0.000008 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 1.27088 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 133 components and 1.27088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=1.53 mas, bpa=-7.14 degrees ! Estimated noise=0.426836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000750586 Jy ! Component: 100 - total flux cleaned = -0.00104054 Jy ! Component: 150 - total flux cleaned = -0.000950695 Jy ! Component: 200 - total flux cleaned = -0.000788251 Jy ! Total flux subtracted in 200 components = -0.000788251 Jy ! Clean residual min=-0.003624 max=0.003194 Jy/beam ! Clean residual mean=0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 1.2701 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 1.2701 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=0.056341Jy sigma=0.737063 ! Fit after self-cal, rms=0.056224Jy sigma=0.734493 wmodel J2109+3532_X_map.mod ! Writing 152 model components to file: J2109+3532_X_map.mod wobs J2109+3532_X_uvs.fits ! Writing UV FITS file: J2109+3532_X_uvs.fits wwins J2109+3532_X_map.win ! wwins: Wrote 7 windows to J2109+3532_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 = -0.000319298 Jy ! Component: 100 - total flux cleaned = 0.00038925 Jy ! Component: 150 - total flux cleaned = 0.000629146 Jy ! Component: 200 - total flux cleaned = 0.00104125 Jy ! Component: 250 - total flux cleaned = 0.00139309 Jy ! Component: 300 - total flux cleaned = 0.00177571 Jy ! Component: 350 - total flux cleaned = 0.00210592 Jy ! Component: 400 - total flux cleaned = 0.00234751 Jy ! Component: 450 - total flux cleaned = 0.00250472 Jy ! Component: 500 - total flux cleaned = 0.00288751 Jy ! Component: 550 - total flux cleaned = 0.00311216 Jy ! Component: 600 - total flux cleaned = 0.00333092 Jy ! Component: 650 - total flux cleaned = 0.00351054 Jy ! Component: 700 - total flux cleaned = 0.0036514 Jy ! Component: 750 - total flux cleaned = 0.00375554 Jy ! Component: 800 - total flux cleaned = 0.00382487 Jy ! Component: 850 - total flux cleaned = 0.00399154 Jy ! Component: 900 - total flux cleaned = 0.00409031 Jy ! Component: 950 - total flux cleaned = 0.00421819 Jy ! Component: 1000 - total flux cleaned = 0.00440741 Jy ! Component: 1050 - total flux cleaned = 0.00437583 Jy ! Component: 1100 - total flux cleaned = 0.00446812 Jy ! Component: 1150 - total flux cleaned = 0.00467888 Jy ! Component: 1200 - total flux cleaned = 0.00479661 Jy ! Component: 1250 - total flux cleaned = 0.00479621 Jy ! Component: 1300 - total flux cleaned = 0.00482569 Jy ! Component: 1350 - total flux cleaned = 0.00513827 Jy ! Component: 1400 - total flux cleaned = 0.00511043 Jy ! Component: 1450 - total flux cleaned = 0.00516534 Jy ! Component: 1500 - total flux cleaned = 0.00530215 Jy ! Component: 1550 - total flux cleaned = 0.0052482 Jy ! Component: 1600 - total flux cleaned = 0.00543445 Jy ! Component: 1650 - total flux cleaned = 0.00532915 Jy ! Component: 1700 - total flux cleaned = 0.00532909 Jy ! Component: 1750 - total flux cleaned = 0.0053804 Jy ! Component: 1800 - total flux cleaned = 0.0055569 Jy ! Component: 1850 - total flux cleaned = 0.00553126 Jy ! Component: 1900 - total flux cleaned = 0.00550564 Jy ! Component: 1950 - total flux cleaned = 0.00552981 Jy ! Component: 2000 - total flux cleaned = 0.00565004 Jy ! Component: 2050 - total flux cleaned = 0.00569761 Jy ! Component: 2100 - total flux cleaned = 0.0057212 Jy ! Component: 2150 - total flux cleaned = 0.00576731 Jy ! Component: 2200 - total flux cleaned = 0.00579044 Jy ! Component: 2250 - total flux cleaned = 0.00583565 Jy ! Component: 2300 - total flux cleaned = 0.00588067 Jy ! Component: 2350 - total flux cleaned = 0.00594758 Jy ! Component: 2400 - total flux cleaned = 0.00599175 Jy ! Component: 2450 - total flux cleaned = 0.00596983 Jy ! Component: 2500 - total flux cleaned = 0.00609952 Jy ! Component: 2550 - total flux cleaned = 0.00605697 Jy ! Component: 2600 - total flux cleaned = 0.00618369 Jy ! Component: 2650 - total flux cleaned = 0.0061837 Jy ! Component: 2700 - total flux cleaned = 0.00620492 Jy ! Component: 2750 - total flux cleaned = 0.00614338 Jy ! Component: 2800 - total flux cleaned = 0.00616409 Jy ! Component: 2850 - total flux cleaned = 0.00624481 Jy ! Component: 2900 - total flux cleaned = 0.00612476 Jy ! Component: 2950 - total flux cleaned = 0.00614509 Jy ! Component: 3000 - total flux cleaned = 0.00614511 Jy ! Component: 3050 - total flux cleaned = 0.00624242 Jy ! Component: 3100 - total flux cleaned = 0.00624224 Jy ! Component: 3150 - total flux cleaned = 0.00622328 Jy ! Component: 3200 - total flux cleaned = 0.00626103 Jy ! Component: 3250 - total flux cleaned = 0.00627996 Jy ! Component: 3300 - total flux cleaned = 0.00637338 Jy ! Component: 3350 - total flux cleaned = 0.00639207 Jy ! Component: 3400 - total flux cleaned = 0.00653802 Jy ! Component: 3450 - total flux cleaned = 0.00646568 Jy ! Component: 3500 - total flux cleaned = 0.00655532 Jy ! Component: 3550 - total flux cleaned = 0.00662661 Jy ! Component: 3600 - total flux cleaned = 0.00664396 Jy ! Component: 3650 - total flux cleaned = 0.00664376 Jy ! Component: 3700 - total flux cleaned = 0.0067652 Jy ! Component: 3750 - total flux cleaned = 0.00676514 Jy ! Component: 3800 - total flux cleaned = 0.00685036 Jy ! Component: 3850 - total flux cleaned = 0.00683332 Jy ! Component: 3900 - total flux cleaned = 0.00679986 Jy ! Component: 3950 - total flux cleaned = 0.00686682 Jy ! Component: 4000 - total flux cleaned = 0.00683369 Jy ! Component: 4050 - total flux cleaned = 0.00683379 Jy ! Total flux subtracted in 4096 components = 0.00686649 Jy ! Clean residual min=-0.000928 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 1.27696 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 496 components and 1.27696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2109+3532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8077 x 1.53 at -7.14 degrees (North through East) ! Clean map min=-0.0021762 max=1.0026 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2109+3532_X_map.fits wmodel /vlbi/uf001/uva//J2109+3532_X_map.mod ! Writing 496 model components to file: /vlbi/uf001/uva//J2109+3532_X_map.mod wobs /vlbi/uf001/uva//J2109+3532_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2109+3532_X_uvs.fits wwins /vlbi/uf001/uva//J2109+3532_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2109+3532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.00262 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0830381 0.0830381 0.166076 0.332153 0.664305 1.32861 2.65722 5.31444 10.6289 21.2578 42.5155 85.0311 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.002 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3612.8 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2109+3532_X_dfm.log closed on Mon Jan 14 05:45:58 2019