! Started logfile: /vlbi/uf001/uva//J1513+2338_X_dfm.log on Mon Jan 14 03:14:03 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//J1513+2338_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1513+2338_X_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.803571 visibilities/baseline/integration-bin. ! Found source: J1513+2338 ! ! 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 19440 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 J1513+2338_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011791Jy sigma=20.847867 ! Fit after self-cal, rms=0.901390Jy sigma=18.553636 ! 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=0.6114 mas, bmaj=1.291 mas, bpa=-3.129 degrees ! Estimated noise=0.516997 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 = 0.0618114 Jy ! Component: 100 - total flux cleaned = 0.093939 Jy ! Total flux subtracted in 100 components = 0.093939 Jy ! Clean residual min=-0.011279 max=0.026875 Jy/beam ! Clean residual mean=0.000003 rms=0.003477 Jy/beam ! Combined flux in latest and established models = 0.093939 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.093939 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=0.117520Jy sigma=2.390129 ! Fit after self-cal, rms=0.116646Jy sigma=2.372796 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272396 Jy ! Component: 100 - total flux cleaned = 0.0459567 Jy ! Total flux subtracted in 100 components = 0.0459567 Jy ! Clean residual min=-0.009741 max=0.022963 Jy/beam ! Clean residual mean=0.000004 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 0.139896 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.139896 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=0.101831Jy sigma=2.052079 ! Fit after self-cal, rms=0.101063Jy sigma=2.037181 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207162 Jy ! Component: 100 - total flux cleaned = 0.0357389 Jy ! Total flux subtracted in 100 components = 0.0357389 Jy ! Clean residual min=-0.007868 max=0.010700 Jy/beam ! Clean residual mean=0.000004 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 0.175635 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.175635 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=0.091223Jy sigma=1.819999 ! Fit after self-cal, rms=0.090887Jy sigma=1.815352 ! 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=0.7793 mas, bmaj=1.52 mas, bpa=-1.778 degrees ! Estimated noise=0.251866 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 = 0.0300271 Jy ! Component: 100 - total flux cleaned = 0.0523674 Jy ! Component: 150 - total flux cleaned = 0.0701782 Jy ! Component: 200 - total flux cleaned = 0.0846352 Jy ! Total flux subtracted in 200 components = 0.0846352 Jy ! Clean residual min=-0.009915 max=0.013616 Jy/beam ! Clean residual mean=0.000007 rms=0.003141 Jy/beam ! Combined flux in latest and established models = 0.26027 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 83 components and 0.26027 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=0.076322Jy sigma=1.475774 ! Fit after self-cal, rms=0.075829Jy sigma=1.465092 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7793 x 1.52 at -1.778 degrees (North through East) ! Clean map min=-0.0097027 max=0.095959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.09 LA 0.79 MK 1.06 ! NL 1.10 OV 1.02 PT 0.84 SC 1.33 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 LA 0.80 MK 1.03 ! NL 1.10 OV 1.07 PT 0.83 SC 1.49 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 LA 0.80 MK 1.06 ! NL 1.12 OV 1.06 PT 0.85 SC 1.43 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.03 LA 0.81 MK 1.01 ! NL 1.12 OV 1.12 PT 0.84 SC 1.40 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 LA 0.79 MK 1.06 ! NL 1.11 OV 1.08 PT 0.87 SC 1.60 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 LA 0.80 MK 1.13 ! NL 1.12 OV 1.05 PT 0.84 SC 1.29 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.08 LA 0.80 MK 1.08 ! NL 1.08 OV 1.12 PT 0.83 SC 1.29 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.06 LA 0.81 MK 1.02 ! NL 1.13 OV 1.09 PT 0.85 SC 1.47 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.07 LA 0.80 MK 1.10 ! NL 1.16 OV 1.20 PT 0.85 SC 1.21 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.05 LA 0.77 MK 1.08 ! NL 1.14 OV 1.13 PT 0.87 SC 1.30 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.01 LA 0.81 MK 0.88 ! NL 1.18 OV 1.20 PT 0.86 SC 1.20 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 LA 0.80 MK 1.05 ! NL 1.17 OV 1.13 PT 0.87 SC 1.32 ! ! ! Fit before self-cal, rms=0.075829Jy sigma=1.465092 ! Fit after self-cal, rms=0.075562Jy sigma=1.308684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=1.631 mas, bpa=-4.782 degrees ! Estimated noise=0.256221 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 (-0.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688706 Jy ! Component: 100 - total flux cleaned = 0.00753853 Jy ! Component: 150 - total flux cleaned = 0.0084818 Jy ! Component: 200 - total flux cleaned = 0.0095349 Jy ! Total flux subtracted in 200 components = 0.0095349 Jy ! Clean residual min=-0.004289 max=0.004429 Jy/beam ! Clean residual mean=0.000003 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.269805 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.269805 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=0.074568Jy sigma=1.286079 ! Fit after self-cal, rms=0.074808Jy sigma=1.280031 ! 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=0.074808Jy sigma=1.280031 ! Fit after self-cal, rms=0.077054Jy sigma=1.268158 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7859 mas, bmaj=1.701 mas, bpa=-7.828 degrees ! Estimated noise=0.248957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208875 Jy ! Component: 100 - total flux cleaned = 0.00300177 Jy ! Component: 150 - total flux cleaned = 0.0039345 Jy ! Component: 200 - total flux cleaned = 0.0044865 Jy ! Total flux subtracted in 200 components = 0.0044865 Jy ! Clean residual min=-0.003353 max=0.003223 Jy/beam ! Clean residual mean=0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.274291 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.274291 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=0.076714Jy sigma=1.260437 ! Fit after self-cal, rms=0.076691Jy sigma=1.258877 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 = 0.000761707 Jy ! Component: 100 - total flux cleaned = 0.00124454 Jy ! Component: 150 - total flux cleaned = 0.00145938 Jy ! Component: 200 - total flux cleaned = 0.00165128 Jy ! Total flux subtracted in 200 components = 0.00165128 Jy ! Clean residual min=-0.003273 max=0.003163 Jy/beam ! Clean residual mean=0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.275942 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.275942 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=0.076498Jy sigma=1.255611 ! Fit after self-cal, rms=0.076513Jy sigma=1.254892 ! 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=0.076513Jy sigma=1.254892 ! Fit after self-cal, rms=0.073743Jy sigma=1.253262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7862 mas, bmaj=1.673 mas, bpa=-7.29 degrees ! Estimated noise=0.245808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125308 Jy ! Component: 100 - total flux cleaned = 0.00191947 Jy ! Component: 150 - total flux cleaned = 0.00235076 Jy ! Component: 200 - total flux cleaned = 0.00273852 Jy ! Total flux subtracted in 200 components = 0.00273852 Jy ! Clean residual min=-0.003005 max=0.002985 Jy/beam ! Clean residual mean=0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.278681 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.278681 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=0.073550Jy sigma=1.249680 ! Fit after self-cal, rms=0.073537Jy sigma=1.249163 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 = 0.000578343 Jy ! Component: 100 - total flux cleaned = 0.000641229 Jy ! Component: 150 - total flux cleaned = 0.000701943 Jy ! Component: 200 - total flux cleaned = 0.000816017 Jy ! Total flux subtracted in 200 components = 0.000816017 Jy ! Clean residual min=-0.002975 max=0.002897 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.279497 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.279497 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=0.073407Jy sigma=1.247068 ! Fit after self-cal, rms=0.073430Jy sigma=1.246696 ! 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=0.073430Jy sigma=1.246696 ! Fit after self-cal, rms=0.071194Jy sigma=1.245890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.821 mas, bmaj=2.638 mas, bpa=-0.9008 degrees ! Estimated noise=0.322573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241147 Jy ! Component: 100 - total flux cleaned = 0.00340118 Jy ! Component: 150 - total flux cleaned = 0.00370234 Jy ! Component: 200 - total flux cleaned = 0.00385731 Jy ! Total flux subtracted in 200 components = 0.00385731 Jy ! Clean residual min=-0.003605 max=0.004328 Jy/beam ! Clean residual mean=0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.283354 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.283354 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=0.071106Jy sigma=1.244376 ! Fit after self-cal, rms=0.071092Jy sigma=1.244084 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 (-26.6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205601 Jy ! Component: 100 - total flux cleaned = 0.00224443 Jy ! Component: 150 - total flux cleaned = 0.00231881 Jy ! Component: 200 - total flux cleaned = 0.00219512 Jy ! Total flux subtracted in 200 components = 0.00219512 Jy ! Clean residual min=-0.003168 max=0.002724 Jy/beam ! Clean residual mean=0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.285549 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 178 components and 0.285549 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=0.070948Jy sigma=1.241648 ! Fit after self-cal, rms=0.070932Jy sigma=1.241320 ! 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=0.7896 mas, bmaj=1.643 mas, bpa=-6.309 degrees ! Estimated noise=0.244033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7896 x 1.643 at -6.309 degrees (North through East) ! Clean map min=-0.0040506 max=0.086624 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=0.6191 mas, bmaj=1.389 mas, bpa=-7.036 degrees ! Estimated noise=0.515347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596502 Jy ! Component: 100 - total flux cleaned = 0.0976631 Jy ! Component: 150 - total flux cleaned = 0.125256 Jy ! Component: 200 - total flux cleaned = 0.146523 Jy ! Total flux subtracted in 200 components = 0.146523 Jy ! Clean residual min=-0.009223 max=0.012555 Jy/beam ! Clean residual mean=0.000003 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 0.146523 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.146523 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7896 mas, bmaj=1.643 mas, bpa=-6.309 degrees ! Estimated noise=0.244033 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 = 0.0328988 Jy ! Component: 100 - total flux cleaned = 0.0555048 Jy ! Component: 150 - total flux cleaned = 0.0725228 Jy ! Component: 200 - total flux cleaned = 0.0858258 Jy ! Total flux subtracted in 200 components = 0.0858258 Jy ! Clean residual min=-0.007304 max=0.008226 Jy/beam ! Clean residual mean=0.000004 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.232349 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 79 components and 0.232349 Jy ! Inverting map ! Added new window around map position (1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106849 Jy ! Component: 100 - total flux cleaned = 0.019221 Jy ! Component: 150 - total flux cleaned = 0.0261005 Jy ! Component: 200 - total flux cleaned = 0.0316818 Jy ! Total flux subtracted in 200 components = 0.0316818 Jy ! Clean residual min=-0.004578 max=0.004489 Jy/beam ! Clean residual mean=0.000002 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.264031 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.264031 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=1.821 mas, bmaj=2.638 mas, bpa=-0.9008 degrees ! Estimated noise=0.322573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862378 Jy ! Component: 100 - total flux cleaned = 0.0140268 Jy ! Component: 150 - total flux cleaned = 0.0168048 Jy ! Component: 200 - total flux cleaned = 0.0182591 Jy ! Total flux subtracted in 200 components = 0.0182591 Jy ! Clean residual min=-0.003615 max=0.003107 Jy/beam ! Clean residual mean=0.000003 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.28229 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 = 0.00111349 Jy ! Component: 100 - total flux cleaned = 0.00197466 Jy ! Component: 150 - total flux cleaned = 0.00280289 Jy ! Component: 200 - total flux cleaned = 0.00324176 Jy ! Total flux subtracted in 200 components = 0.00324176 Jy ! Clean residual min=-0.003081 max=0.002478 Jy/beam ! Clean residual mean=0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.285532 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 157 components and 0.285532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7896 mas, bmaj=1.643 mas, bpa=-6.309 degrees ! Estimated noise=0.244033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239103 Jy ! Component: 100 - total flux cleaned = 0.000812629 Jy ! Component: 150 - total flux cleaned = 0.00102672 Jy ! Component: 200 - total flux cleaned = 0.00128515 Jy ! Total flux subtracted in 200 components = 0.00128515 Jy ! Clean residual min=-0.002349 max=0.002310 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.286817 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 176 components and 0.286817 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=0.070940Jy sigma=1.240690 ! Fit after self-cal, rms=0.070739Jy sigma=1.237766 wmodel J1513+2338_X_map.mod ! Writing 176 model components to file: J1513+2338_X_map.mod wobs J1513+2338_X_uvs.fits ! Writing UV FITS file: J1513+2338_X_uvs.fits wwins J1513+2338_X_map.win ! wwins: Wrote 6 windows to J1513+2338_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 = 9.36022e-05 Jy ! Component: 100 - total flux cleaned = 5.3723e-05 Jy ! Component: 150 - total flux cleaned = 8.77113e-05 Jy ! Component: 200 - total flux cleaned = 8.73081e-05 Jy ! Component: 250 - total flux cleaned = 0.000211914 Jy ! Component: 300 - total flux cleaned = 0.000422383 Jy ! Component: 350 - total flux cleaned = 0.000509653 Jy ! Component: 400 - total flux cleaned = 0.000622148 Jy ! Component: 450 - total flux cleaned = 0.000812381 Jy ! Component: 500 - total flux cleaned = 0.000997093 Jy ! Component: 550 - total flux cleaned = 0.00125486 Jy ! Component: 600 - total flux cleaned = 0.00150546 Jy ! Component: 650 - total flux cleaned = 0.00165228 Jy ! Component: 700 - total flux cleaned = 0.00186761 Jy ! Component: 750 - total flux cleaned = 0.00198465 Jy ! Component: 800 - total flux cleaned = 0.00216877 Jy ! Component: 850 - total flux cleaned = 0.00228157 Jy ! Component: 900 - total flux cleaned = 0.00239249 Jy ! Component: 950 - total flux cleaned = 0.00252308 Jy ! Component: 1000 - total flux cleaned = 0.00267349 Jy ! Component: 1050 - total flux cleaned = 0.00273703 Jy ! Component: 1100 - total flux cleaned = 0.00286269 Jy ! Component: 1150 - total flux cleaned = 0.00300594 Jy ! Component: 1200 - total flux cleaned = 0.00312665 Jy ! Component: 1250 - total flux cleaned = 0.00324612 Jy ! Component: 1300 - total flux cleaned = 0.00334415 Jy ! Component: 1350 - total flux cleaned = 0.00342178 Jy ! Component: 1400 - total flux cleaned = 0.00349821 Jy ! Component: 1450 - total flux cleaned = 0.00359238 Jy ! Component: 1500 - total flux cleaned = 0.00368559 Jy ! Component: 1550 - total flux cleaned = 0.00379571 Jy ! Component: 1600 - total flux cleaned = 0.00385009 Jy ! Component: 1650 - total flux cleaned = 0.00393979 Jy ! Component: 1700 - total flux cleaned = 0.00402765 Jy ! Component: 1750 - total flux cleaned = 0.00406221 Jy ! Component: 1800 - total flux cleaned = 0.0040965 Jy ! Component: 1850 - total flux cleaned = 0.00419843 Jy ! Component: 1900 - total flux cleaned = 0.00421492 Jy ! Component: 1950 - total flux cleaned = 0.00426458 Jy ! Component: 2000 - total flux cleaned = 0.00429749 Jy ! Component: 2050 - total flux cleaned = 0.00436227 Jy ! Component: 2100 - total flux cleaned = 0.00436236 Jy ! Component: 2150 - total flux cleaned = 0.00437855 Jy ! Component: 2200 - total flux cleaned = 0.00436285 Jy ! Component: 2250 - total flux cleaned = 0.00441 Jy ! Component: 2300 - total flux cleaned = 0.00444091 Jy ! Component: 2350 - total flux cleaned = 0.00441044 Jy ! Component: 2400 - total flux cleaned = 0.00447075 Jy ! Component: 2450 - total flux cleaned = 0.00445605 Jy ! Component: 2500 - total flux cleaned = 0.00450049 Jy ! Component: 2550 - total flux cleaned = 0.00448577 Jy ! Component: 2600 - total flux cleaned = 0.00451451 Jy ! Component: 2650 - total flux cleaned = 0.00448565 Jy ! Component: 2700 - total flux cleaned = 0.00451408 Jy ! Component: 2750 - total flux cleaned = 0.00452826 Jy ! Component: 2800 - total flux cleaned = 0.00448636 Jy ! Component: 2850 - total flux cleaned = 0.00452799 Jy ! Component: 2900 - total flux cleaned = 0.00450063 Jy ! Component: 2950 - total flux cleaned = 0.00448696 Jy ! Component: 3000 - total flux cleaned = 0.00454076 Jy ! Component: 3050 - total flux cleaned = 0.00448723 Jy ! Component: 3100 - total flux cleaned = 0.00444758 Jy ! Component: 3150 - total flux cleaned = 0.0044344 Jy ! Component: 3200 - total flux cleaned = 0.00443408 Jy ! Component: 3250 - total flux cleaned = 0.00444694 Jy ! Component: 3300 - total flux cleaned = 0.00438287 Jy ! Component: 3350 - total flux cleaned = 0.00438287 Jy ! Component: 3400 - total flux cleaned = 0.00437044 Jy ! Component: 3450 - total flux cleaned = 0.00433306 Jy ! Component: 3500 - total flux cleaned = 0.00434548 Jy ! Component: 3550 - total flux cleaned = 0.00430841 Jy ! Component: 3600 - total flux cleaned = 0.00428404 Jy ! Component: 3650 - total flux cleaned = 0.00424768 Jy ! Component: 3700 - total flux cleaned = 0.00424771 Jy ! Component: 3750 - total flux cleaned = 0.00422359 Jy ! Component: 3800 - total flux cleaned = 0.00424724 Jy ! Component: 3850 - total flux cleaned = 0.00417669 Jy ! Component: 3900 - total flux cleaned = 0.00414187 Jy ! Component: 3950 - total flux cleaned = 0.00410712 Jy ! Component: 4000 - total flux cleaned = 0.00410716 Jy ! Component: 4050 - total flux cleaned = 0.00408426 Jy ! Total flux subtracted in 4096 components = 0.00402758 Jy ! Clean residual min=-0.000566 max=0.000610 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.290844 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 492 components and 0.290844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1513+2338_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7896 x 1.643 at -6.309 degrees (North through East) ! Clean map min=-0.0023063 max=0.085831 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1513+2338_X_map.fits wmodel /vlbi/uf001/uva//J1513+2338_X_map.mod ! Writing 492 model components to file: /vlbi/uf001/uva//J1513+2338_X_map.mod wobs /vlbi/uf001/uva//J1513+2338_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1513+2338_X_uvs.fits wwins /vlbi/uf001/uva//J1513+2338_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1513+2338_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0858312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.653872 0.653872 1.30774 2.61549 5.23098 10.462 20.9239 41.8478 83.6957 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 458.805 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1513+2338_X_dfm.log closed on Mon Jan 14 03:14:14 2019