! Started logfile: /vlbi/bp222/maps//J0259-0019_X_dfm.log on Thu Sep 27 10:42:58 2018 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/bp222/maps//J0259-0019_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0259-0019_X_uvm.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.929825 visibilities/baseline/integration-bin. ! Found source: J0259-0019 ! ! 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 10176 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 J0259-0019_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 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.124917Jy sigma=14.742101 ! Fit after self-cal, rms=0.532699Jy sigma=6.916312 ! 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=1.203 mas, bmaj=1.996 mas, bpa=-1.187 degrees ! Estimated noise=1.07524 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 = 0.383854 Jy ! Component: 100 - total flux cleaned = 0.467559 Jy ! Total flux subtracted in 100 components = 0.467559 Jy ! Clean residual min=-0.016256 max=0.024772 Jy/beam ! Clean residual mean=0.000013 rms=0.004959 Jy/beam ! Combined flux in latest and established models = 0.467559 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.467559 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=0.127215Jy sigma=1.702140 ! Fit after self-cal, rms=0.126827Jy sigma=1.697026 ! 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=1.496 mas, bmaj=2.414 mas, bpa=-2.333 degrees ! Estimated noise=0.570682 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 = 0.00829247 Jy ! Component: 100 - total flux cleaned = 0.00579912 Jy ! Component: 150 - total flux cleaned = 0.00332299 Jy ! Component: 200 - total flux cleaned = 0.00120013 Jy ! Total flux subtracted in 200 components = 0.00120013 Jy ! Clean residual min=-0.019559 max=0.028891 Jy/beam ! Clean residual mean=0.000030 rms=0.006777 Jy/beam ! Combined flux in latest and established models = 0.468759 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.468759 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=0.124825Jy sigma=1.667659 ! Fit after self-cal, rms=0.124816Jy sigma=1.667640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 2.414 at -2.333 degrees (North through East) ! Clean map min=-0.019283 max=0.48927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.93 KP 1.01 ! LA 0.97 NL 0.92 OV 0.96 PT 1.00 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 1.94 LA 0.93 ! MK 0.97 OV 0.88 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.00 ! LA 0.96 NL 0.93 OV 0.95 PT 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 KP 1.81 LA 0.95 ! MK 0.97 OV 0.88 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.01 ! LA 0.97 NL 0.89 OV 0.97 PT 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 KP 1.76 LA 0.96 ! MK 0.98 OV 0.89 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 1.01 ! LA 0.98 NL 0.92 OV 0.97 PT 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 KP 1.81 LA 0.96 ! MK 0.96 OV 0.88 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.03 ! LA 0.98 NL 0.92 OV 0.98 PT 1.00 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KP 1.77 LA 0.99 ! MK 0.96 OV 0.88 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.99 ! LA 0.98 NL 0.92 OV 0.97 PT 1.02 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 1.77 LA 0.97 ! MK 0.99 OV 0.87 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.00 ! LA 1.00 NL 0.93 OV 0.98 PT 1.02 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 1.76 LA 0.96 ! MK 0.97 OV 0.88 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 1.03 ! LA 0.97 NL 0.94 OV 0.97 PT 1.00 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 1.79 LA 0.97 ! MK 0.99 OV 0.89 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.00 ! LA 0.97 NL 0.93 OV 0.99 PT 1.01 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 1.75 LA 0.96 ! MK 0.98 OV 0.89 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.05 ! LA 0.99 NL 0.93 OV 0.99 PT 1.01 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KP 1.78 LA 0.99 ! MK 1.00 OV 0.89 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.05 ! LA 1.00 NL 0.94 OV 0.98 PT 1.01 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 KP 1.77 LA 0.98 ! MK 0.99 OV 0.90 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.04 ! LA 0.97 NL 0.95 OV 0.99 PT 1.01 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 1.76 LA 0.97 ! MK 0.98 OV 0.91 PT 0.98 ! ! ! Fit before self-cal, rms=0.124816Jy sigma=1.667640 ! Fit after self-cal, rms=0.153092Jy sigma=1.330088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=2.406 mas, bpa=-2.796 degrees ! Estimated noise=0.566564 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 = 0.00251699 Jy ! Component: 100 - total flux cleaned = 0.00236653 Jy ! Component: 150 - total flux cleaned = 0.0023088 Jy ! Component: 200 - total flux cleaned = 0.00226674 Jy ! Total flux subtracted in 200 components = 0.00226674 Jy ! Clean residual min=-0.003836 max=0.005699 Jy/beam ! Clean residual mean=0.000000 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.471026 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.471026 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=0.152968Jy sigma=1.329065 ! Fit after self-cal, rms=0.153074Jy sigma=1.328705 ! 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=0.153074Jy sigma=1.328705 ! Fit after self-cal, rms=0.153774Jy sigma=1.328030 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=2.408 mas, bpa=-3.009 degrees ! Estimated noise=0.567299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137447 Jy ! Component: 100 - total flux cleaned = 0.00131611 Jy ! Component: 150 - total flux cleaned = 0.00131793 Jy ! Component: 200 - total flux cleaned = 0.00128334 Jy ! Total flux subtracted in 200 components = 0.00128334 Jy ! Clean residual min=-0.003808 max=0.005738 Jy/beam ! Clean residual mean=-0.000001 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.472309 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.472309 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=0.153700Jy sigma=1.327620 ! Fit after self-cal, rms=0.153703Jy sigma=1.327617 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 (9.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499767 Jy ! Component: 100 - total flux cleaned = 0.00577605 Jy ! Component: 150 - total flux cleaned = 0.00627107 Jy ! Component: 200 - total flux cleaned = 0.00698053 Jy ! Total flux subtracted in 200 components = 0.00698053 Jy ! Clean residual min=-0.003983 max=0.004140 Jy/beam ! Clean residual mean=0.000001 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.47929 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.47929 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=0.153450Jy sigma=1.325025 ! Fit after self-cal, rms=0.153450Jy sigma=1.324831 ! 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=0.153450Jy sigma=1.324831 ! Fit after self-cal, rms=0.153552Jy sigma=1.324586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=2.409 mas, bpa=-3.116 degrees ! Estimated noise=0.566859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657549 Jy ! Component: 100 - total flux cleaned = 0.00107274 Jy ! Component: 150 - total flux cleaned = 0.00126108 Jy ! Component: 200 - total flux cleaned = 0.00148702 Jy ! Total flux subtracted in 200 components = 0.00148702 Jy ! Clean residual min=-0.003845 max=0.004135 Jy/beam ! Clean residual mean=-0.000001 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.480777 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.480777 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=0.153467Jy sigma=1.324013 ! Fit after self-cal, rms=0.153480Jy sigma=1.323942 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 = -0.000154392 Jy ! Component: 100 - total flux cleaned = 5.29723e-05 Jy ! Component: 150 - total flux cleaned = 0.000149671 Jy ! Component: 200 - total flux cleaned = 0.000239038 Jy ! Total flux subtracted in 200 components = 0.000239038 Jy ! Clean residual min=-0.003887 max=0.004066 Jy/beam ! Clean residual mean=-0.000001 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.481016 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.481016 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=0.153426Jy sigma=1.323702 ! Fit after self-cal, rms=0.153433Jy sigma=1.323658 ! 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=0.153433Jy sigma=1.323658 ! Fit after self-cal, rms=0.153829Jy sigma=1.323512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=3.401 mas, bpa=-1.632 degrees ! Estimated noise=0.634085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439735 Jy ! Component: 100 - total flux cleaned = 0.000486245 Jy ! Component: 150 - total flux cleaned = 0.000667314 Jy ! Component: 200 - total flux cleaned = 0.000794826 Jy ! Total flux subtracted in 200 components = 0.000794826 Jy ! Clean residual min=-0.004617 max=0.004931 Jy/beam ! Clean residual mean=-0.000002 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.481811 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.481811 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=0.153785Jy sigma=1.323285 ! Fit after self-cal, rms=0.153793Jy sigma=1.323254 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 = 4.09447e-05 Jy ! Component: 100 - total flux cleaned = 0.000246732 Jy ! Component: 150 - total flux cleaned = 0.000285836 Jy ! Component: 200 - total flux cleaned = 0.0003242 Jy ! Total flux subtracted in 200 components = 0.0003242 Jy ! Clean residual min=-0.004565 max=0.004873 Jy/beam ! Clean residual mean=-0.000002 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.482135 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.482135 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=0.153759Jy sigma=1.323136 ! Fit after self-cal, rms=0.153765Jy sigma=1.323115 ! 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=1.493 mas, bmaj=2.41 mas, bpa=-3.21 degrees ! Estimated noise=0.56645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 2.41 at -3.21 degrees (North through East) ! Clean map min=-0.0052713 max=0.48684 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=1.215 mas, bmaj=2.006 mas, bpa=-2.032 degrees ! Estimated noise=1.05756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.377589 Jy ! Component: 100 - total flux cleaned = 0.459928 Jy ! Component: 150 - total flux cleaned = 0.477883 Jy ! Component: 200 - total flux cleaned = 0.479427 Jy ! Total flux subtracted in 200 components = 0.479427 Jy ! Clean residual min=-0.006039 max=0.006274 Jy/beam ! Clean residual mean=-0.000000 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.479427 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.479427 Jy ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=2.41 mas, bpa=-3.21 degrees ! Estimated noise=0.56645 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 = 0.00179016 Jy ! Component: 100 - total flux cleaned = 0.0023985 Jy ! Component: 150 - total flux cleaned = 0.00277857 Jy ! Component: 200 - total flux cleaned = 0.00266289 Jy ! Total flux subtracted in 200 components = 0.00266289 Jy ! Clean residual min=-0.003968 max=0.004088 Jy/beam ! Clean residual mean=-0.000000 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.48209 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.48209 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=2.439 mas, bmaj=3.401 mas, bpa=-1.632 degrees ! Estimated noise=0.634085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845505 Jy ! Component: 100 - total flux cleaned = 0.000758101 Jy ! Component: 150 - total flux cleaned = 0.000679217 Jy ! Component: 200 - total flux cleaned = 0.000681533 Jy ! Total flux subtracted in 200 components = 0.000681533 Jy ! Clean residual min=-0.004318 max=0.004882 Jy/beam ! Clean residual mean=-0.000001 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.482772 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 = 1.05163e-06 Jy ! Component: 100 - total flux cleaned = -2.73171e-06 Jy ! Component: 150 - total flux cleaned = -7.0697e-05 Jy ! Component: 200 - total flux cleaned = -0.000129165 Jy ! Total flux subtracted in 200 components = -0.000129165 Jy ! Clean residual min=-0.004386 max=0.004870 Jy/beam ! Clean residual mean=-0.000001 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.482643 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.482643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=2.41 mas, bpa=-3.21 degrees ! Estimated noise=0.56645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.85139e-05 Jy ! Component: 100 - total flux cleaned = 7.87125e-05 Jy ! Component: 150 - total flux cleaned = -3.48955e-05 Jy ! Component: 200 - total flux cleaned = -0.000144275 Jy ! Total flux subtracted in 200 components = -0.000144275 Jy ! Clean residual min=-0.003604 max=0.003891 Jy/beam ! Clean residual mean=-0.000001 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.482498 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.482498 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=0.153863Jy sigma=1.323539 ! Fit after self-cal, rms=0.153864Jy sigma=1.323474 wmodel J0259-0019_X_map.mod ! Writing 73 model components to file: J0259-0019_X_map.mod wobs J0259-0019_X_uvs.fits ! Writing UV FITS file: J0259-0019_X_uvs.fits wwins J0259-0019_X_map.win ! wwins: Wrote 2 windows to J0259-0019_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 = 0.00066931 Jy ! Component: 100 - total flux cleaned = 0.000409387 Jy ! Component: 150 - total flux cleaned = 9.77305e-05 Jy ! Component: 200 - total flux cleaned = -0.000202794 Jy ! Component: 250 - total flux cleaned = -0.000548536 Jy ! Component: 300 - total flux cleaned = -0.000716086 Jy ! Component: 350 - total flux cleaned = -0.00104064 Jy ! Component: 400 - total flux cleaned = -0.00140521 Jy ! Component: 450 - total flux cleaned = -0.00160775 Jy ! Component: 500 - total flux cleaned = -0.00190317 Jy ! Component: 550 - total flux cleaned = -0.00223718 Jy ! Component: 600 - total flux cleaned = -0.00251549 Jy ! Component: 650 - total flux cleaned = -0.00278628 Jy ! Component: 700 - total flux cleaned = -0.00296236 Jy ! Component: 750 - total flux cleaned = -0.0031774 Jy ! Component: 800 - total flux cleaned = -0.0033032 Jy ! Component: 850 - total flux cleaned = -0.00350866 Jy ! Component: 900 - total flux cleaned = -0.00370917 Jy ! Component: 950 - total flux cleaned = -0.00378751 Jy ! Component: 1000 - total flux cleaned = -0.00401846 Jy ! Component: 1050 - total flux cleaned = -0.00413144 Jy ! Component: 1100 - total flux cleaned = -0.00427926 Jy ! Component: 1150 - total flux cleaned = -0.0044246 Jy ! Component: 1200 - total flux cleaned = -0.00453215 Jy ! Component: 1250 - total flux cleaned = -0.0047079 Jy ! Component: 1300 - total flux cleaned = -0.00488012 Jy ! Component: 1350 - total flux cleaned = -0.00501624 Jy ! Component: 1400 - total flux cleaned = -0.00521624 Jy ! Component: 1450 - total flux cleaned = -0.0053798 Jy ! Component: 1500 - total flux cleaned = -0.00550858 Jy ! Component: 1550 - total flux cleaned = -0.00566713 Jy ! Component: 1600 - total flux cleaned = -0.00582355 Jy ! Component: 1650 - total flux cleaned = -0.00603828 Jy ! Component: 1700 - total flux cleaned = -0.00618942 Jy ! Component: 1750 - total flux cleaned = -0.00642781 Jy ! Component: 1800 - total flux cleaned = -0.00660401 Jy ! Component: 1850 - total flux cleaned = -0.00677752 Jy ! Component: 1900 - total flux cleaned = -0.00692029 Jy ! Component: 1950 - total flux cleaned = -0.00703294 Jy ! Component: 2000 - total flux cleaned = -0.00717244 Jy ! Component: 2050 - total flux cleaned = -0.00733768 Jy ! Component: 2100 - total flux cleaned = -0.0074739 Jy ! Component: 2150 - total flux cleaned = -0.00760807 Jy ! Component: 2200 - total flux cleaned = -0.00776724 Jy ! Component: 2250 - total flux cleaned = -0.00787199 Jy ! Component: 2300 - total flux cleaned = -0.0080018 Jy ! Component: 2350 - total flux cleaned = -0.00813006 Jy ! Component: 2400 - total flux cleaned = -0.0082315 Jy ! Component: 2450 - total flux cleaned = -0.00835716 Jy ! Component: 2500 - total flux cleaned = -0.00840686 Jy ! Component: 2550 - total flux cleaned = -0.00852984 Jy ! Component: 2600 - total flux cleaned = -0.00865158 Jy ! Component: 2650 - total flux cleaned = -0.00879609 Jy ! Component: 2700 - total flux cleaned = -0.00886703 Jy ! Component: 2750 - total flux cleaned = -0.00891427 Jy ! Component: 2800 - total flux cleaned = -0.00898433 Jy ! Component: 2850 - total flux cleaned = -0.00907696 Jy ! Component: 2900 - total flux cleaned = -0.00912294 Jy ! Component: 2950 - total flux cleaned = -0.0091457 Jy ! Component: 3000 - total flux cleaned = -0.00912326 Jy ! Component: 3050 - total flux cleaned = -0.00912311 Jy ! Component: 3100 - total flux cleaned = -0.00914524 Jy ! Component: 3150 - total flux cleaned = -0.00925475 Jy ! Component: 3200 - total flux cleaned = -0.00916774 Jy ! Component: 3250 - total flux cleaned = -0.00918928 Jy ! Component: 3300 - total flux cleaned = -0.00916782 Jy ! Component: 3350 - total flux cleaned = -0.00918899 Jy ! Component: 3400 - total flux cleaned = -0.00920982 Jy ! Component: 3450 - total flux cleaned = -0.00920981 Jy ! Component: 3500 - total flux cleaned = -0.00914777 Jy ! Component: 3550 - total flux cleaned = -0.00912737 Jy ! Component: 3600 - total flux cleaned = -0.00916806 Jy ! Component: 3650 - total flux cleaned = -0.00908724 Jy ! Component: 3700 - total flux cleaned = -0.00904723 Jy ! Component: 3750 - total flux cleaned = -0.00904718 Jy ! Component: 3800 - total flux cleaned = -0.00900771 Jy ! Component: 3850 - total flux cleaned = -0.00892947 Jy ! Component: 3900 - total flux cleaned = -0.00891005 Jy ! Component: 3950 - total flux cleaned = -0.0088326 Jy ! Component: 4000 - total flux cleaned = -0.00885172 Jy ! Component: 4050 - total flux cleaned = -0.00877518 Jy ! Total flux subtracted in 4096 components = -0.00875612 Jy ! Clean residual min=-0.001102 max=0.001146 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.473742 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 395 components and 0.473742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0259-0019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.493 x 2.41 at -3.21 degrees (North through East) ! Clean map min=-0.0038491 max=0.48455 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0259-0019_X_map.fits wmodel /vlbi/bp222/maps//J0259-0019_X_map.mod ! Writing 395 model components to file: /vlbi/bp222/maps//J0259-0019_X_map.mod wobs /vlbi/bp222/maps//J0259-0019_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0259-0019_X_uvs.fits wwins /vlbi/bp222/maps//J0259-0019_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0259-0019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.484548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219279 0.219279 0.438558 0.877116 1.75423 3.50846 7.01693 14.0339 28.0677 56.1354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.484 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1368.12 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0259-0019_X_dfm.log closed on Thu Sep 27 10:43:02 2018