! Started logfile: /vlbi/bp222/temp_maps//J0247+3254_X_dfm.log on Thu Feb 14 22:26:48 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/bp222/temp_maps//J0247+3254_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0247+3254_X_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.850694 visibilities/baseline/integration-bin. ! Found source: J0247+3254 ! ! 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 52920 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 J0247+3254_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 84 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 84 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 84 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 84 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 84 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 84 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 84 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 84 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 84 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 84 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 84 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 84 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=1.022038Jy sigma=17.366944 ! Fit after self-cal, rms=0.827536Jy sigma=13.896153 ! 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=0.6368 mas, bmaj=1.531 mas, bpa=-3.703 degrees ! Estimated noise=0.373049 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 = 0.124008 Jy ! Component: 100 - total flux cleaned = 0.174229 Jy ! Total flux subtracted in 100 components = 0.174229 Jy ! Clean residual min=-0.012374 max=0.052495 Jy/beam ! Clean residual mean=0.000006 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 0.174229 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.174229 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=0.107811Jy sigma=1.858883 ! Fit after self-cal, rms=0.107104Jy sigma=1.845410 ! 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 = 0.047556 Jy ! Component: 100 - total flux cleaned = 0.0721515 Jy ! Total flux subtracted in 100 components = 0.0721515 Jy ! Clean residual min=-0.007780 max=0.019078 Jy/beam ! Clean residual mean=0.000001 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.246381 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.246381 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=0.082379Jy sigma=1.354643 ! Fit after self-cal, rms=0.080902Jy sigma=1.329057 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018075 Jy ! Component: 100 - total flux cleaned = 0.0274059 Jy ! Total flux subtracted in 100 components = 0.0274059 Jy ! Clean residual min=-0.005219 max=0.007668 Jy/beam ! Clean residual mean=-0.000001 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.273787 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.273787 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=0.077280Jy sigma=1.237180 ! Fit after self-cal, rms=0.077031Jy sigma=1.232853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691478 Jy ! Component: 100 - total flux cleaned = 0.00936576 Jy ! Total flux subtracted in 100 components = 0.00936576 Jy ! Clean residual min=-0.005072 max=0.005105 Jy/beam ! Clean residual mean=-0.000002 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.283153 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.283153 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=0.076699Jy sigma=1.218908 ! Fit after self-cal, rms=0.076654Jy sigma=1.218153 ! 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=0.8218 mas, bmaj=1.815 mas, bpa=-3.47 degrees ! Estimated noise=0.187095 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 = 0.00270379 Jy ! Component: 100 - total flux cleaned = 0.00306285 Jy ! Component: 150 - total flux cleaned = 0.00313354 Jy ! Component: 200 - total flux cleaned = 0.00313282 Jy ! Total flux subtracted in 200 components = 0.00313282 Jy ! Clean residual min=-0.005777 max=0.005611 Jy/beam ! Clean residual mean=-0.000001 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.286285 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.286285 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=0.076458Jy sigma=1.214745 ! Fit after self-cal, rms=0.076442Jy sigma=1.214543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 1.815 at -3.47 degrees (North through East) ! Clean map min=-0.0055922 max=0.17355 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.86 KP 1.01 ! LA 0.99 MK 1.09 NL 1.09 OV 0.89 ! PT 1.08 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.00 LA 1.03 ! MK 0.97 NL 0.97 OV 1.07 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.85 KP 1.00 ! LA 0.99 MK 1.12 NL 1.07 OV 0.89 ! PT 1.07 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 1.01 LA 1.01 ! MK 1.02 NL 1.03 OV 1.03 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.85 KP 1.02 ! LA 0.98 MK 1.07 NL 1.10 OV 0.89 ! PT 1.09 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.02 LA 1.02 ! MK 1.04 NL 0.97 OV 1.05 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.84 KP 1.00 ! LA 0.98 MK 1.03 NL 1.06 OV 0.90 ! PT 1.08 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 HN 1.00 LA 1.04 ! MK 1.02 NL 1.01 OV 1.03 PT 1.08 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.87 KP 1.01 ! LA 0.99 MK 1.06 NL 1.10 OV 0.90 ! PT 1.07 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.01 LA 1.03 ! MK 1.02 NL 1.03 OV 1.01 PT 1.07 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.85 KP 1.01 ! LA 0.99 MK 1.03 NL 1.08 OV 0.90 ! PT 1.09 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 HN 1.02 LA 1.04 ! MK 1.04 NL 1.02 OV 1.04 PT 1.08 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.87 KP 1.01 ! LA 0.99 MK 1.05 NL 1.09 OV 0.91 ! PT 1.07 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.02 HN 0.99 LA 1.02 ! MK 1.02 NL 1.03 OV 1.05 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.89 KP 1.00 ! LA 0.99 MK 1.05 NL 1.09 OV 0.90 ! PT 1.07 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 1.02 LA 1.04 ! MK 1.03 NL 1.02 OV 1.01 PT 1.09 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.88 KP 1.02 ! LA 0.99 MK 1.05 NL 1.09 OV 0.90 ! PT 1.09 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 1.02 LA 1.05 ! MK 1.04 NL 1.03 OV 1.03 PT 1.08 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.88 KP 1.02 ! LA 0.98 MK 1.04 NL 1.09 OV 0.90 ! PT 1.08 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.03 LA 1.03 ! MK 1.04 NL 1.03 OV 1.05 PT 1.09 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.84 KP 1.03 ! LA 0.99 MK 1.05 NL 1.10 OV 0.91 ! PT 1.08 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.01 LA 1.03 ! MK 1.05 NL 1.04 OV 1.06 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.86 KP 1.01 ! LA 0.97 MK 1.03 NL 1.12 OV 0.91 ! PT 1.08 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 1.07 LA 1.04 ! MK 1.08 NL 1.02 OV 1.08 PT 1.08 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.076442Jy sigma=1.214543 ! Fit after self-cal, rms=0.072991Jy sigma=1.166693 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.808 mas, bpa=-3.555 degrees ! Estimated noise=0.1834 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 = -0.000296517 Jy ! Component: 100 - total flux cleaned = 0.000173413 Jy ! Component: 150 - total flux cleaned = 0.000521841 Jy ! Component: 200 - total flux cleaned = 0.000687922 Jy ! Total flux subtracted in 200 components = 0.000687922 Jy ! Clean residual min=-0.004551 max=0.004290 Jy/beam ! Clean residual mean=0.000002 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.286973 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.286973 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=0.072717Jy sigma=1.163657 ! Fit after self-cal, rms=0.072810Jy sigma=1.163122 ! 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=0.072810Jy sigma=1.163122 ! Fit after self-cal, rms=0.072703Jy sigma=1.150097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=1.807 mas, bpa=-3.779 degrees ! Estimated noise=0.182323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624674 Jy ! Component: 100 - total flux cleaned = 0.000901209 Jy ! Component: 150 - total flux cleaned = 0.00113316 Jy ! Component: 200 - total flux cleaned = 0.00129426 Jy ! Total flux subtracted in 200 components = 0.00129426 Jy ! Clean residual min=-0.004185 max=0.003910 Jy/beam ! Clean residual mean=0.000005 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.288268 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.288268 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=0.072605Jy sigma=1.148785 ! Fit after self-cal, rms=0.072621Jy sigma=1.148596 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 = 0.000315905 Jy ! Component: 100 - total flux cleaned = 0.00049694 Jy ! Component: 150 - total flux cleaned = 0.000559421 Jy ! Component: 200 - total flux cleaned = 0.000616381 Jy ! Total flux subtracted in 200 components = 0.000616381 Jy ! Clean residual min=-0.004196 max=0.003958 Jy/beam ! Clean residual mean=0.000005 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.288884 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.288884 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=0.072586Jy sigma=1.148070 ! Fit after self-cal, rms=0.072580Jy sigma=1.147994 ! 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=0.072580Jy sigma=1.147994 ! Fit after self-cal, rms=0.079161Jy sigma=1.071021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8149 mas, bmaj=1.805 mas, bpa=-3.788 degrees ! Estimated noise=0.181353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599116 Jy ! Component: 100 - total flux cleaned = 0.00066408 Jy ! Component: 150 - total flux cleaned = 0.00075244 Jy ! Component: 200 - total flux cleaned = 0.000805884 Jy ! Total flux subtracted in 200 components = 0.000805884 Jy ! Clean residual min=-0.001437 max=0.001254 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.28969 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.28969 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=0.079137Jy sigma=1.070341 ! Fit after self-cal, rms=0.079315Jy sigma=1.070007 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 = 0.000239522 Jy ! Component: 100 - total flux cleaned = 0.000239354 Jy ! Component: 150 - total flux cleaned = 0.000239734 Jy ! Component: 200 - total flux cleaned = 0.000239229 Jy ! Total flux subtracted in 200 components = 0.000239229 Jy ! Clean residual min=-0.001582 max=0.001184 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.289929 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.289929 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=0.079303Jy sigma=1.069675 ! Fit after self-cal, rms=0.079306Jy sigma=1.069645 ! 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=0.079306Jy sigma=1.069645 ! Fit after self-cal, rms=0.079338Jy sigma=1.069546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.933 mas, bmaj=2.608 mas, bpa=1.353 degrees ! Estimated noise=0.247262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421143 Jy ! Component: 100 - total flux cleaned = 0.000355401 Jy ! Component: 150 - total flux cleaned = 0.000342737 Jy ! Component: 200 - total flux cleaned = 0.000331128 Jy ! Total flux subtracted in 200 components = 0.000331128 Jy ! Clean residual min=-0.001515 max=0.001921 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.29026 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.29026 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=0.079339Jy sigma=1.069492 ! Fit after self-cal, rms=0.079341Jy sigma=1.069439 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 = 7.22488e-05 Jy ! Component: 100 - total flux cleaned = 9.97093e-05 Jy ! Component: 150 - total flux cleaned = 8.89444e-05 Jy ! Component: 200 - total flux cleaned = 7.96448e-05 Jy ! Total flux subtracted in 200 components = 7.96448e-05 Jy ! Clean residual min=-0.001507 max=0.001927 Jy/beam ! Clean residual mean=-0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.29034 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.29034 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=0.079339Jy sigma=1.069376 ! Fit after self-cal, rms=0.079336Jy sigma=1.069328 ! 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=0.8124 mas, bmaj=1.803 mas, bpa=-3.84 degrees ! Estimated noise=0.180806 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8124 x 1.803 at -3.84 degrees (North through East) ! Clean map min=-0.0012145 max=0.16723 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=0.6321 mas, bmaj=1.527 mas, bpa=-4.074 degrees ! Estimated noise=0.356258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124144 Jy ! Component: 100 - total flux cleaned = 0.185124 Jy ! Component: 150 - total flux cleaned = 0.219587 Jy ! Component: 200 - total flux cleaned = 0.242059 Jy ! Total flux subtracted in 200 components = 0.242059 Jy ! Clean residual min=-0.003861 max=0.012098 Jy/beam ! Clean residual mean=0.000003 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.242059 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.242059 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8124 mas, bmaj=1.803 mas, bpa=-3.84 degrees ! Estimated noise=0.180806 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 = 0.0212162 Jy ! Component: 100 - total flux cleaned = 0.0323654 Jy ! Component: 150 - total flux cleaned = 0.0384703 Jy ! Component: 200 - total flux cleaned = 0.0421866 Jy ! Total flux subtracted in 200 components = 0.0421866 Jy ! Clean residual min=-0.001260 max=0.002460 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.284246 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.284246 Jy ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255842 Jy ! Component: 100 - total flux cleaned = 0.00422773 Jy ! Component: 150 - total flux cleaned = 0.00495249 Jy ! Component: 200 - total flux cleaned = 0.00522314 Jy ! Total flux subtracted in 200 components = 0.00522314 Jy ! Clean residual min=-0.001087 max=0.001136 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.289469 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.289469 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=1.933 mas, bmaj=2.608 mas, bpa=1.353 degrees ! Estimated noise=0.247262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807953 Jy ! Component: 100 - total flux cleaned = 0.000946797 Jy ! Component: 150 - total flux cleaned = 0.000946786 Jy ! Component: 200 - total flux cleaned = 0.000946667 Jy ! Total flux subtracted in 200 components = 0.000946667 Jy ! Clean residual min=-0.001536 max=0.001913 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.290416 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 = -8.45906e-06 Jy ! Component: 100 - total flux cleaned = -1.62256e-05 Jy ! Component: 150 - total flux cleaned = -1.6157e-05 Jy ! Component: 200 - total flux cleaned = -2.27521e-05 Jy ! Total flux subtracted in 200 components = -2.27521e-05 Jy ! Clean residual min=-0.001542 max=0.001912 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.290393 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.290393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8124 mas, bmaj=1.803 mas, bpa=-3.84 degrees ! Estimated noise=0.180806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305911 Jy ! Component: 100 - total flux cleaned = -0.000362277 Jy ! Component: 150 - total flux cleaned = -0.000364673 Jy ! Component: 200 - total flux cleaned = -0.000366007 Jy ! Total flux subtracted in 200 components = -0.000366007 Jy ! Clean residual min=-0.001035 max=0.001089 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.290027 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.290027 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=0.079268Jy sigma=1.068017 ! Fit after self-cal, rms=0.079251Jy sigma=1.067796 wmodel J0247+3254_X_map.mod ! Writing 74 model components to file: J0247+3254_X_map.mod wobs J0247+3254_X_uvs.fits ! Writing UV FITS file: J0247+3254_X_uvs.fits wwins J0247+3254_X_map.win ! wwins: Wrote 3 windows to J0247+3254_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 = 0.000449152 Jy ! Component: 100 - total flux cleaned = 0.000794152 Jy ! Component: 150 - total flux cleaned = 0.00107194 Jy ! Component: 200 - total flux cleaned = 0.00132447 Jy ! Component: 250 - total flux cleaned = 0.00144793 Jy ! Component: 300 - total flux cleaned = 0.00146527 Jy ! Component: 350 - total flux cleaned = 0.00148224 Jy ! Component: 400 - total flux cleaned = 0.00146569 Jy ! Component: 450 - total flux cleaned = 0.00149858 Jy ! Component: 500 - total flux cleaned = 0.0015149 Jy ! Component: 550 - total flux cleaned = 0.00156328 Jy ! Component: 600 - total flux cleaned = 0.0016264 Jy ! Component: 650 - total flux cleaned = 0.00167334 Jy ! Component: 700 - total flux cleaned = 0.00168861 Jy ! Component: 750 - total flux cleaned = 0.00178004 Jy ! Component: 800 - total flux cleaned = 0.00179495 Jy ! Component: 850 - total flux cleaned = 0.00182498 Jy ! Component: 900 - total flux cleaned = 0.00185462 Jy ! Component: 950 - total flux cleaned = 0.00188388 Jy ! Component: 1000 - total flux cleaned = 0.00188392 Jy ! Component: 1050 - total flux cleaned = 0.00189842 Jy ! Component: 1100 - total flux cleaned = 0.0019268 Jy ! Component: 1150 - total flux cleaned = 0.00187041 Jy ! Component: 1200 - total flux cleaned = 0.00188442 Jy ! Component: 1250 - total flux cleaned = 0.0018704 Jy ! Component: 1300 - total flux cleaned = 0.00187046 Jy ! Component: 1350 - total flux cleaned = 0.00189796 Jy ! Component: 1400 - total flux cleaned = 0.00188426 Jy ! Component: 1450 - total flux cleaned = 0.00185723 Jy ! Component: 1500 - total flux cleaned = 0.00188395 Jy ! Component: 1550 - total flux cleaned = 0.00183062 Jy ! Component: 1600 - total flux cleaned = 0.00184378 Jy ! Component: 1650 - total flux cleaned = 0.00181769 Jy ! Component: 1700 - total flux cleaned = 0.00180464 Jy ! Component: 1750 - total flux cleaned = 0.00179166 Jy ! Component: 1800 - total flux cleaned = 0.0018433 Jy ! Component: 1850 - total flux cleaned = 0.0018177 Jy ! Component: 1900 - total flux cleaned = 0.00185573 Jy ! Component: 1950 - total flux cleaned = 0.00184293 Jy ! Component: 2000 - total flux cleaned = 0.00179266 Jy ! Component: 2050 - total flux cleaned = 0.00183012 Jy ! Component: 2100 - total flux cleaned = 0.0018178 Jy ! Component: 2150 - total flux cleaned = 0.00185486 Jy ! Component: 2200 - total flux cleaned = 0.00180584 Jy ! Component: 2250 - total flux cleaned = 0.00180577 Jy ! Component: 2300 - total flux cleaned = 0.00181792 Jy ! Component: 2350 - total flux cleaned = 0.00179382 Jy ! Component: 2400 - total flux cleaned = 0.00178181 Jy ! Component: 2450 - total flux cleaned = 0.00175803 Jy ! Component: 2500 - total flux cleaned = 0.00182932 Jy ! Component: 2550 - total flux cleaned = 0.00181747 Jy ! Component: 2600 - total flux cleaned = 0.00177035 Jy ! Component: 2650 - total flux cleaned = 0.00174701 Jy ! Component: 2700 - total flux cleaned = 0.00175854 Jy ! Component: 2750 - total flux cleaned = 0.00175856 Jy ! Component: 2800 - total flux cleaned = 0.00174694 Jy ! Component: 2850 - total flux cleaned = 0.00168961 Jy ! Component: 2900 - total flux cleaned = 0.00166684 Jy ! Component: 2950 - total flux cleaned = 0.00168954 Jy ! Component: 3000 - total flux cleaned = 0.00164424 Jy ! Component: 3050 - total flux cleaned = 0.00168934 Jy ! Component: 3100 - total flux cleaned = 0.00162208 Jy ! Component: 3150 - total flux cleaned = 0.00158856 Jy ! Component: 3200 - total flux cleaned = 0.00158858 Jy ! Component: 3250 - total flux cleaned = 0.00161072 Jy ! Component: 3300 - total flux cleaned = 0.00154455 Jy ! Component: 3350 - total flux cleaned = 0.00150065 Jy ! Component: 3400 - total flux cleaned = 0.001457 Jy ! Component: 3450 - total flux cleaned = 0.00150056 Jy ! Component: 3500 - total flux cleaned = 0.00144637 Jy ! Component: 3550 - total flux cleaned = 0.00141401 Jy ! Component: 3600 - total flux cleaned = 0.00142482 Jy ! Component: 3650 - total flux cleaned = 0.00142482 Jy ! Component: 3700 - total flux cleaned = 0.00141417 Jy ! Component: 3750 - total flux cleaned = 0.00139289 Jy ! Component: 3800 - total flux cleaned = 0.00132945 Jy ! Component: 3850 - total flux cleaned = 0.00131904 Jy ! Component: 3900 - total flux cleaned = 0.00131912 Jy ! Component: 3950 - total flux cleaned = 0.00128773 Jy ! Component: 4000 - total flux cleaned = 0.00130855 Jy ! Component: 4050 - total flux cleaned = 0.00125668 Jy ! Total flux subtracted in 4096 components = 0.00127737 Jy ! Clean residual min=-0.000661 max=0.000527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.291304 Jy keep ! Adding 407 model components to the UV plane model. ! The established model now contains 481 components and 0.291304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0247+3254_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8124 x 1.803 at -3.84 degrees (North through East) ! Clean map min=-0.0008867 max=0.16713 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0247+3254_X_map.fits wmodel /vlbi/bp222/temp_maps//J0247+3254_X_map.mod ! Writing 481 model components to file: /vlbi/bp222/temp_maps//J0247+3254_X_map.mod wobs /vlbi/bp222/temp_maps//J0247+3254_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0247+3254_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0247+3254_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/temp_maps//J0247+3254_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366346 0.366346 0.732692 1.46538 2.93077 5.86153 11.7231 23.4461 46.8923 93.7845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 818.898 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0247+3254_X_dfm.log closed on Thu Feb 14 22:26:54 2019