! Started logfile: /vlbi/uf001/uva//J0924+4511_X_dfm.log on Mon Jan 14 00:25:46 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//J0924+4511_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0924+4511_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865107 visibilities/baseline/integration-bin. ! Found source: J0924+4511 ! ! 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 26628 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 J0924+4511_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003732Jy sigma=25.700145 ! Fit after self-cal, rms=0.940973Jy sigma=24.070391 ! 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=0.7713 mas, bmaj=1.171 mas, bpa=27.77 degrees ! Estimated noise=0.347119 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 = 0.0390955 Jy ! Component: 100 - total flux cleaned = 0.0553232 Jy ! Total flux subtracted in 100 components = 0.0553232 Jy ! Clean residual min=-0.004350 max=0.014570 Jy/beam ! Clean residual mean=-0.000004 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.0553232 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0553232 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=0.064955Jy sigma=1.601862 ! Fit after self-cal, rms=0.064016Jy sigma=1.578237 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014956 Jy ! Component: 100 - total flux cleaned = 0.0234644 Jy ! Total flux subtracted in 100 components = 0.0234644 Jy ! Clean residual min=-0.004072 max=0.010021 Jy/beam ! Clean residual mean=-0.000005 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.0787876 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0787876 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=0.058576Jy sigma=1.432747 ! Fit after self-cal, rms=0.057682Jy sigma=1.408506 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977475 Jy ! Component: 100 - total flux cleaned = 0.0144648 Jy ! Total flux subtracted in 100 components = 0.0144648 Jy ! Clean residual min=-0.003367 max=0.004821 Jy/beam ! Clean residual mean=-0.000005 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0932524 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0932524 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=0.055421Jy sigma=1.347721 ! Fit after self-cal, rms=0.055040Jy sigma=1.338049 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543051 Jy ! Component: 100 - total flux cleaned = 0.00778027 Jy ! Total flux subtracted in 100 components = 0.00778027 Jy ! Clean residual min=-0.002916 max=0.002855 Jy/beam ! Clean residual mean=-0.000006 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.101033 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.101033 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=0.054351Jy sigma=1.319679 ! Fit after self-cal, rms=0.054237Jy sigma=1.316873 ! 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=0.9988 mas, bmaj=1.474 mas, bpa=25.57 degrees ! Estimated noise=0.173241 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 = 0.00362239 Jy ! Component: 100 - total flux cleaned = 0.00527101 Jy ! Component: 150 - total flux cleaned = 0.00599965 Jy ! Component: 200 - total flux cleaned = 0.00641115 Jy ! Total flux subtracted in 200 components = 0.00641115 Jy ! Clean residual min=-0.001888 max=0.002712 Jy/beam ! Clean residual mean=-0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.107444 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.107444 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=0.053992Jy sigma=1.310329 ! Fit after self-cal, rms=0.053945Jy sigma=1.309229 ! Inverting map ! Added new window around map position (2.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028371 Jy ! Component: 100 - total flux cleaned = 0.00346512 Jy ! Component: 150 - total flux cleaned = 0.00376464 Jy ! Component: 200 - total flux cleaned = 0.00390924 Jy ! Total flux subtracted in 200 components = 0.00390924 Jy ! Clean residual min=-0.001824 max=0.002034 Jy/beam ! Clean residual mean=-0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.111353 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.111353 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=0.053760Jy sigma=1.303940 ! Fit after self-cal, rms=0.053731Jy sigma=1.303394 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9988 x 1.474 at 25.57 degrees (North through East) ! Clean map min=-0.0017962 max=0.050714 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.04 KP 1.06 ! LA 1.03 MK 0.96 NL 1.08 OV 0.93 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.03 ! LA 0.98 MK 1.03 NL 1.13 OV 0.94 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.02 ! LA 1.04 MK 1.02 NL 1.10 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 KP 1.04 ! LA 1.03 MK 0.94 NL 1.12 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.01 KP 1.04 ! LA 1.02 MK 1.03 NL 1.16 OV 0.90 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.92 KP 0.99 ! LA 1.06 MK 1.07 NL 1.07 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 1.06 ! LA 1.01 MK 1.11 NL 1.13 OV 0.94 ! PT 0.93 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.94 KP 1.05 ! LA 1.03 MK 1.01 NL 1.06 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.90 KP 1.01 ! LA 1.02 MK 1.10 NL 1.21 OV 0.90 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.01 ! LA 1.01 MK 1.04 NL 1.15 OV 0.92 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.01 KP 1.07 ! LA 1.05 MK 1.01 NL 1.15 OV 0.90 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.08 ! LA 1.00 MK 1.11 NL 1.12 OV 0.92 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.053731Jy sigma=1.303394 ! Fit after self-cal, rms=0.053872Jy sigma=1.292648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9923 mas, bmaj=1.486 mas, bpa=25.91 degrees ! Estimated noise=0.174919 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 = -0.000145924 Jy ! Component: 100 - total flux cleaned = -0.000388484 Jy ! Component: 150 - total flux cleaned = -0.000621146 Jy ! Component: 200 - total flux cleaned = -0.000620734 Jy ! Total flux subtracted in 200 components = -0.000620734 Jy ! Clean residual min=-0.000951 max=0.001050 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.110732 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.110732 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=0.053823Jy sigma=1.291456 ! Fit after self-cal, rms=0.053857Jy sigma=1.291001 ! 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=0.053857Jy sigma=1.291001 ! Fit after self-cal, rms=0.053459Jy sigma=1.287793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9935 mas, bmaj=1.43 mas, bpa=24.92 degrees ! Estimated noise=0.1732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.37487e-05 Jy ! Component: 100 - total flux cleaned = 3.40366e-05 Jy ! Component: 150 - total flux cleaned = 8.31726e-05 Jy ! Component: 200 - total flux cleaned = 0.000105745 Jy ! Total flux subtracted in 200 components = 0.000105745 Jy ! Clean residual min=-0.000871 max=0.000943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.110838 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.110838 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=0.053433Jy sigma=1.287092 ! Fit after self-cal, rms=0.053440Jy sigma=1.286933 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 = 8.47401e-05 Jy ! Component: 100 - total flux cleaned = 0.000106679 Jy ! Component: 150 - total flux cleaned = 8.68795e-05 Jy ! Component: 200 - total flux cleaned = 5.10409e-05 Jy ! Total flux subtracted in 200 components = 5.10409e-05 Jy ! Clean residual min=-0.000865 max=0.000954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.110889 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.110889 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=0.053425Jy sigma=1.286570 ! Fit after self-cal, rms=0.053422Jy sigma=1.286539 ! Inverting map ! Added new window around map position (-50.4, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534168 Jy ! Component: 100 - total flux cleaned = 0.000578591 Jy ! Component: 150 - total flux cleaned = 0.000579379 Jy ! Component: 200 - total flux cleaned = 0.000544342 Jy ! Total flux subtracted in 200 components = 0.000544342 Jy ! Clean residual min=-0.000841 max=0.000908 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.111434 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.111434 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=0.053402Jy sigma=1.286055 ! Fit after self-cal, rms=0.053401Jy sigma=1.286021 ! 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=0.053401Jy sigma=1.286021 ! Fit after self-cal, rms=0.052998Jy sigma=1.285702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9889 mas, bmaj=1.406 mas, bpa=24.39 degrees ! Estimated noise=0.171575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016881 Jy ! Component: 100 - total flux cleaned = 0.000149644 Jy ! Component: 150 - total flux cleaned = 0.000113558 Jy ! Component: 200 - total flux cleaned = 8.08485e-05 Jy ! Total flux subtracted in 200 components = 8.08485e-05 Jy ! Clean residual min=-0.000827 max=0.000872 Jy/beam ! Clean residual mean=-0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.111514 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.111514 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=0.052985Jy sigma=1.285379 ! Fit after self-cal, rms=0.052986Jy sigma=1.285350 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 = 7.61781e-05 Jy ! Component: 100 - total flux cleaned = 3.08587e-05 Jy ! Component: 150 - total flux cleaned = 1.68902e-05 Jy ! Component: 200 - total flux cleaned = -1.04657e-05 Jy ! Total flux subtracted in 200 components = -1.04657e-05 Jy ! Clean residual min=-0.000836 max=0.000868 Jy/beam ! Clean residual mean=-0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.111504 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.111504 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=0.052978Jy sigma=1.285153 ! Fit after self-cal, rms=0.052977Jy sigma=1.285143 ! 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=0.052977Jy sigma=1.285143 ! Fit after self-cal, rms=0.052743Jy sigma=1.285093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=2.557 mas, bpa=34.6 degrees ! Estimated noise=0.22171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163504 Jy ! Component: 100 - total flux cleaned = -0.000258 Jy ! Component: 150 - total flux cleaned = -0.000306389 Jy ! Component: 200 - total flux cleaned = -0.000315031 Jy ! Total flux subtracted in 200 components = -0.000315031 Jy ! Clean residual min=-0.000926 max=0.000795 Jy/beam ! Clean residual mean=-0.000005 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.111189 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.111189 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=0.052739Jy sigma=1.285013 ! Fit after self-cal, rms=0.052739Jy sigma=1.285001 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 = -1.78056e-05 Jy ! Component: 100 - total flux cleaned = -4.95496e-05 Jy ! Component: 150 - total flux cleaned = -7.05593e-05 Jy ! Component: 200 - total flux cleaned = -8.91532e-05 Jy ! Total flux subtracted in 200 components = -8.91532e-05 Jy ! Clean residual min=-0.000923 max=0.000781 Jy/beam ! Clean residual mean=-0.000005 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.1111 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.1111 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=0.052738Jy sigma=1.284971 ! Fit after self-cal, rms=0.052738Jy sigma=1.284965 ! 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=0.9866 mas, bmaj=1.393 mas, bpa=24.2 degrees ! Estimated noise=0.170748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9866 x 1.393 at 24.2 degrees (North through East) ! Clean map min=-0.00081005 max=0.049149 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=0.7665 mas, bmaj=1.096 mas, bpa=26.93 degrees ! Estimated noise=0.334906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404976 Jy ! Component: 100 - total flux cleaned = 0.0634207 Jy ! Component: 150 - total flux cleaned = 0.0778301 Jy ! Component: 200 - total flux cleaned = 0.0870758 Jy ! Total flux subtracted in 200 components = 0.0870758 Jy ! Clean residual min=-0.002957 max=0.004925 Jy/beam ! Clean residual mean=-0.000006 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0870758 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0870758 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.393 mas, bpa=24.2 degrees ! Estimated noise=0.170748 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 = 0.00915844 Jy ! Component: 100 - total flux cleaned = 0.0140185 Jy ! Component: 150 - total flux cleaned = 0.0168546 Jy ! Component: 200 - total flux cleaned = 0.0187855 Jy ! Total flux subtracted in 200 components = 0.0187855 Jy ! Clean residual min=-0.001125 max=0.001266 Jy/beam ! Clean residual mean=-0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.105861 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 46 components and 0.105861 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148535 Jy ! Component: 100 - total flux cleaned = 0.00252674 Jy ! Component: 150 - total flux cleaned = 0.00327067 Jy ! Component: 200 - total flux cleaned = 0.0037363 Jy ! Total flux subtracted in 200 components = 0.0037363 Jy ! Clean residual min=-0.000974 max=0.000854 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.109598 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.109598 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=2.156 mas, bmaj=2.557 mas, bpa=34.6 degrees ! Estimated noise=0.22171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716931 Jy ! Component: 100 - total flux cleaned = 0.000965754 Jy ! Component: 150 - total flux cleaned = 0.00119347 Jy ! Component: 200 - total flux cleaned = 0.00133798 Jy ! Total flux subtracted in 200 components = 0.00133798 Jy ! Clean residual min=-0.000993 max=0.000859 Jy/beam ! Clean residual mean=-0.000005 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.110936 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 = 0.000124346 Jy ! Component: 100 - total flux cleaned = 0.000208963 Jy ! Component: 150 - total flux cleaned = 0.000262064 Jy ! Component: 200 - total flux cleaned = 0.000281244 Jy ! Total flux subtracted in 200 components = 0.000281244 Jy ! Clean residual min=-0.000986 max=0.000860 Jy/beam ! Clean residual mean=-0.000005 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.111217 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 107 components and 0.111217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.393 mas, bpa=24.2 degrees ! Estimated noise=0.170748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117572 Jy ! Component: 100 - total flux cleaned = 0.000154826 Jy ! Component: 150 - total flux cleaned = 0.000222448 Jy ! Component: 200 - total flux cleaned = 0.000222151 Jy ! Total flux subtracted in 200 components = 0.000222151 Jy ! Clean residual min=-0.000851 max=0.000886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.111439 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.111439 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=0.052748Jy sigma=1.284995 ! Fit after self-cal, rms=0.052734Jy sigma=1.284726 wmodel J0924+4511_X_map.mod ! Writing 122 model components to file: J0924+4511_X_map.mod wobs J0924+4511_X_uvs.fits ! Writing UV FITS file: J0924+4511_X_uvs.fits wwins J0924+4511_X_map.win ! wwins: Wrote 5 windows to J0924+4511_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 = 0.000101974 Jy ! Component: 100 - total flux cleaned = 7.12946e-05 Jy ! Component: 150 - total flux cleaned = -1.69671e-06 Jy ! Component: 200 - total flux cleaned = -7.20427e-05 Jy ! Component: 250 - total flux cleaned = -9.9323e-05 Jy ! Component: 300 - total flux cleaned = -9.9328e-05 Jy ! Component: 350 - total flux cleaned = -0.000112311 Jy ! Component: 400 - total flux cleaned = -9.94546e-05 Jy ! Component: 450 - total flux cleaned = -0.000124537 Jy ! Component: 500 - total flux cleaned = -0.000136705 Jy ! Component: 550 - total flux cleaned = -0.000148779 Jy ! Component: 600 - total flux cleaned = -0.000148682 Jy ! Component: 650 - total flux cleaned = -0.00017223 Jy ! Component: 700 - total flux cleaned = -0.000148689 Jy ! Component: 750 - total flux cleaned = -0.000194926 Jy ! Component: 800 - total flux cleaned = -0.000217614 Jy ! Component: 850 - total flux cleaned = -0.000228962 Jy ! Component: 900 - total flux cleaned = -0.00024004 Jy ! Component: 950 - total flux cleaned = -0.000251069 Jy ! Component: 1000 - total flux cleaned = -0.000262079 Jy ! Component: 1050 - total flux cleaned = -0.000294578 Jy ! Component: 1100 - total flux cleaned = -0.000305414 Jy ! Component: 1150 - total flux cleaned = -0.000326742 Jy ! Component: 1200 - total flux cleaned = -0.000358235 Jy ! Component: 1250 - total flux cleaned = -0.000368617 Jy ! Component: 1300 - total flux cleaned = -0.000399515 Jy ! Component: 1350 - total flux cleaned = -0.000399385 Jy ! Component: 1400 - total flux cleaned = -0.000399321 Jy ! Component: 1450 - total flux cleaned = -0.000419439 Jy ! Component: 1500 - total flux cleaned = -0.000429234 Jy ! Component: 1550 - total flux cleaned = -0.000448829 Jy ! Component: 1600 - total flux cleaned = -0.0004388 Jy ! Component: 1650 - total flux cleaned = -0.000429112 Jy ! Component: 1700 - total flux cleaned = -0.00045798 Jy ! Component: 1750 - total flux cleaned = -0.000477103 Jy ! Component: 1800 - total flux cleaned = -0.000477104 Jy ! Component: 1850 - total flux cleaned = -0.000505267 Jy ! Component: 1900 - total flux cleaned = -0.000505298 Jy ! Component: 1950 - total flux cleaned = -0.000495928 Jy ! Component: 2000 - total flux cleaned = -0.000495777 Jy ! Component: 2050 - total flux cleaned = -0.000523101 Jy ! Component: 2100 - total flux cleaned = -0.000513992 Jy ! Component: 2150 - total flux cleaned = -0.000504906 Jy ! Component: 2200 - total flux cleaned = -0.00049588 Jy ! Component: 2250 - total flux cleaned = -0.000495822 Jy ! Component: 2300 - total flux cleaned = -0.000460569 Jy ! Component: 2350 - total flux cleaned = -0.000486821 Jy ! Component: 2400 - total flux cleaned = -0.000460629 Jy ! Component: 2450 - total flux cleaned = -0.000452053 Jy ! Component: 2500 - total flux cleaned = -0.000495028 Jy ! Component: 2550 - total flux cleaned = -0.000426738 Jy ! Component: 2600 - total flux cleaned = -0.000435248 Jy ! Component: 2650 - total flux cleaned = -0.000435248 Jy ! Component: 2700 - total flux cleaned = -0.000418544 Jy ! Component: 2750 - total flux cleaned = -0.000401939 Jy ! Component: 2800 - total flux cleaned = -0.000368957 Jy ! Component: 2850 - total flux cleaned = -0.000360709 Jy ! Component: 2900 - total flux cleaned = -0.000385242 Jy ! Component: 2950 - total flux cleaned = -0.000328362 Jy ! Component: 3000 - total flux cleaned = -0.000320362 Jy ! Component: 3050 - total flux cleaned = -0.000296292 Jy ! Component: 3100 - total flux cleaned = -0.000304315 Jy ! Component: 3150 - total flux cleaned = -0.000256702 Jy ! Component: 3200 - total flux cleaned = -0.000217266 Jy ! Component: 3250 - total flux cleaned = -0.000193792 Jy ! Component: 3300 - total flux cleaned = -0.000147032 Jy ! Component: 3350 - total flux cleaned = -0.000131586 Jy ! Component: 3400 - total flux cleaned = -0.000131616 Jy ! Component: 3450 - total flux cleaned = -9.32822e-05 Jy ! Component: 3500 - total flux cleaned = -8.565e-05 Jy ! Component: 3550 - total flux cleaned = -4.01433e-05 Jy ! Component: 3600 - total flux cleaned = -2.50209e-05 Jy ! Component: 3650 - total flux cleaned = -1.74796e-05 Jy ! Component: 3700 - total flux cleaned = 2.74801e-05 Jy ! Component: 3750 - total flux cleaned = 6.46547e-05 Jy ! Component: 3800 - total flux cleaned = 8.68209e-05 Jy ! Component: 3850 - total flux cleaned = 0.000123683 Jy ! Component: 3900 - total flux cleaned = 0.000131033 Jy ! Component: 3950 - total flux cleaned = 0.000152896 Jy ! Component: 4000 - total flux cleaned = 0.00017465 Jy ! Component: 4050 - total flux cleaned = 0.000210678 Jy ! Total flux subtracted in 4096 components = 0.000239453 Jy ! Clean residual min=-0.000471 max=0.000470 Jy/beam ! Clean residual mean=-0.000002 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.111678 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 429 components and 0.111678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0924+4511_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9866 x 1.393 at 24.2 degrees (North through East) ! Clean map min=-0.0007454 max=0.049219 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0924+4511_X_map.fits wmodel /vlbi/uf001/uva//J0924+4511_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J0924+4511_X_map.mod wobs /vlbi/uf001/uva//J0924+4511_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0924+4511_X_uvs.fits wwins /vlbi/uf001/uva//J0924+4511_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0924+4511_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.049219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.736065 0.736065 1.47213 2.94426 5.88852 11.777 23.5541 47.1081 94.2163 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 407.572 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0924+4511_X_dfm.log closed on Mon Jan 14 00:25:52 2019