! Started logfile: /vlbi/uf001/uva//J1651+0129_X_dfm.log on Mon Jan 14 03:56:01 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//J1651+0129_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1651+0129_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838624 visibilities/baseline/integration-bin. ! Found source: J1651+0129 ! ! 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 19020 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 J1651+0129_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.067539Jy sigma=22.532720 ! Fit after self-cal, rms=0.677416Jy sigma=14.403071 ! 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=0.7453 mas, bmaj=1.694 mas, bpa=2.518 degrees ! Estimated noise=0.422765 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 = 0.2382 Jy ! Component: 100 - total flux cleaned = 0.324658 Jy ! Total flux subtracted in 100 components = 0.324658 Jy ! Clean residual min=-0.012174 max=0.041709 Jy/beam ! Clean residual mean=-0.000005 rms=0.003369 Jy/beam ! Combined flux in latest and established models = 0.324658 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.324658 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=0.107712Jy sigma=2.219344 ! Fit after self-cal, rms=0.107458Jy sigma=2.214258 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418849 Jy ! Component: 100 - total flux cleaned = 0.0660723 Jy ! Total flux subtracted in 100 components = 0.0660723 Jy ! Clean residual min=-0.010616 max=0.024508 Jy/beam ! Clean residual mean=-0.000004 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 0.39073 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.39073 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=0.079928Jy sigma=1.644111 ! Fit after self-cal, rms=0.079871Jy sigma=1.642993 ! Inverting map ! Added new window around map position (-0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229731 Jy ! Component: 100 - total flux cleaned = 0.0367457 Jy ! Total flux subtracted in 100 components = 0.0367457 Jy ! Clean residual min=-0.009793 max=0.015280 Jy/beam ! Clean residual mean=-0.000002 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.427476 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.427476 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=0.070550Jy sigma=1.445825 ! Fit after self-cal, rms=0.070138Jy sigma=1.436780 ! Inverting map ! Added new window around map position (0.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131074 Jy ! Component: 100 - total flux cleaned = 0.021835 Jy ! Total flux subtracted in 100 components = 0.021835 Jy ! Clean residual min=-0.008210 max=0.010118 Jy/beam ! Clean residual mean=-0.000002 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.449311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.449311 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=0.066781Jy sigma=1.367492 ! Fit after self-cal, rms=0.066745Jy sigma=1.366760 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984663 Jy ! Component: 100 - total flux cleaned = 0.0165401 Jy ! Total flux subtracted in 100 components = 0.0165401 Jy ! Clean residual min=-0.007770 max=0.008911 Jy/beam ! Clean residual mean=-0.000001 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.465851 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.465851 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=0.064840Jy sigma=1.322913 ! Fit after self-cal, rms=0.064751Jy sigma=1.320776 ! 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=0.941 mas, bmaj=1.992 mas, bpa=3.557 degrees ! Estimated noise=0.265896 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 (-1.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011013 Jy ! Component: 100 - total flux cleaned = 0.0182805 Jy ! Component: 150 - total flux cleaned = 0.0227304 Jy ! Component: 200 - total flux cleaned = 0.026215 Jy ! Total flux subtracted in 200 components = 0.026215 Jy ! Clean residual min=-0.006724 max=0.007148 Jy/beam ! Clean residual mean=0.000000 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.492066 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.492066 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=0.062406Jy sigma=1.263931 ! Fit after self-cal, rms=0.062327Jy sigma=1.261974 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.941 x 1.992 at 3.557 degrees (North through East) ! Clean map min=-0.0063364 max=0.30186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.03 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.02 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.00 NL 1.08 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 1.03 ! LA 0.99 MK 1.01 NL 1.06 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.02 ! LA 1.00 MK 1.01 NL 1.08 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.03 ! LA 0.99 MK 1.01 NL 1.07 OV 0.92 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 1.03 ! LA 1.00 MK 1.04 NL 1.08 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.03 ! LA 1.00 MK 1.03 NL 1.08 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.02 ! LA 0.98 MK 1.03 NL 1.08 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.03 ! LA 1.01 MK 1.01 NL 1.10 OV 0.91 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.03 ! LA 1.01 MK 1.03 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.02 ! LA 1.00 MK 1.04 NL 1.08 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.062327Jy sigma=1.261974 ! Fit after self-cal, rms=0.057839Jy sigma=1.161168 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=2.009 mas, bpa=3.658 degrees ! Estimated noise=0.265911 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 = -0.00328016 Jy ! Component: 100 - total flux cleaned = -0.00415704 Jy ! Component: 150 - total flux cleaned = -0.00500742 Jy ! Component: 200 - total flux cleaned = -0.0057132 Jy ! Total flux subtracted in 200 components = -0.0057132 Jy ! Clean residual min=-0.002524 max=0.004057 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.486353 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.486353 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=0.057241Jy sigma=1.147428 ! Fit after self-cal, rms=0.057258Jy sigma=1.147113 ! Inverting map ! Added new window around map position (2.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241281 Jy ! Component: 100 - total flux cleaned = 0.00224176 Jy ! Component: 150 - total flux cleaned = 0.00169836 Jy ! Component: 200 - total flux cleaned = 0.0011594 Jy ! Total flux subtracted in 200 components = 0.0011594 Jy ! Clean residual min=-0.002496 max=0.002687 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.487512 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.487512 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=0.056963Jy sigma=1.140852 ! Fit after self-cal, rms=0.056951Jy sigma=1.140604 ! 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=0.056951Jy sigma=1.140604 ! Fit after self-cal, rms=0.056884Jy sigma=1.131385 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=2.012 mas, bpa=3.706 degrees ! Estimated noise=0.266513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176201 Jy ! Component: 100 - total flux cleaned = -0.00221514 Jy ! Component: 150 - total flux cleaned = -0.00253343 Jy ! Component: 200 - total flux cleaned = -0.00281318 Jy ! Total flux subtracted in 200 components = -0.00281318 Jy ! Clean residual min=-0.002085 max=0.001864 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.484699 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.484699 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=0.056720Jy sigma=1.127824 ! Fit after self-cal, rms=0.056721Jy sigma=1.127735 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 = -0.000127044 Jy ! Component: 100 - total flux cleaned = -0.000362164 Jy ! Component: 150 - total flux cleaned = -0.000708924 Jy ! Component: 200 - total flux cleaned = -0.00098751 Jy ! Total flux subtracted in 200 components = -0.00098751 Jy ! Clean residual min=-0.002054 max=0.001876 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.483711 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.483711 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=0.056656Jy sigma=1.126350 ! Fit after self-cal, rms=0.056652Jy sigma=1.126293 ! 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=0.056652Jy sigma=1.126293 ! Fit after self-cal, rms=0.056684Jy sigma=1.125477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.944 mas, bmaj=2.014 mas, bpa=3.783 degrees ! Estimated noise=0.266533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133719 Jy ! Component: 100 - total flux cleaned = -0.00211329 Jy ! Component: 150 - total flux cleaned = -0.00236157 Jy ! Component: 200 - total flux cleaned = -0.00254964 Jy ! Total flux subtracted in 200 components = -0.00254964 Jy ! Clean residual min=-0.001952 max=0.001685 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.481162 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.481162 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=0.056613Jy sigma=1.123979 ! Fit after self-cal, rms=0.056612Jy sigma=1.123932 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 = -1.85018e-05 Jy ! Component: 100 - total flux cleaned = -0.00018121 Jy ! Component: 150 - total flux cleaned = -0.000271483 Jy ! Component: 200 - total flux cleaned = -0.000412919 Jy ! Total flux subtracted in 200 components = -0.000412919 Jy ! Clean residual min=-0.001925 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.480749 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.480749 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=0.056579Jy sigma=1.123260 ! Fit after self-cal, rms=0.056577Jy sigma=1.123223 ! 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=0.056577Jy sigma=1.123223 ! Fit after self-cal, rms=0.056591Jy sigma=1.122858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=3.161 mas, bpa=4.483 degrees ! Estimated noise=0.338334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146603 Jy ! Component: 100 - total flux cleaned = -0.00186631 Jy ! Component: 150 - total flux cleaned = -0.00180696 Jy ! Component: 200 - total flux cleaned = -0.00175351 Jy ! Total flux subtracted in 200 components = -0.00175351 Jy ! Clean residual min=-0.001901 max=0.001742 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.478995 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.478995 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=0.056560Jy sigma=1.122273 ! Fit after self-cal, rms=0.056560Jy sigma=1.122243 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 = 0.000110077 Jy ! Component: 100 - total flux cleaned = 0.000132551 Jy ! Component: 150 - total flux cleaned = 0.000151359 Jy ! Component: 200 - total flux cleaned = 0.00013217 Jy ! Total flux subtracted in 200 components = 0.00013217 Jy ! Clean residual min=-0.001843 max=0.001789 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.479127 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.479127 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=0.056554Jy sigma=1.122106 ! Fit after self-cal, rms=0.056553Jy sigma=1.122094 ! 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=0.9437 mas, bmaj=2.014 mas, bpa=3.827 degrees ! Estimated noise=0.266547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9437 x 2.014 at 3.827 degrees (North through East) ! Clean map min=-0.0019629 max=0.30096 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=0.7466 mas, bmaj=1.709 mas, bpa=2.895 degrees ! Estimated noise=0.425976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239717 Jy ! Component: 100 - total flux cleaned = 0.328328 Jy ! Component: 150 - total flux cleaned = 0.372981 Jy ! Component: 200 - total flux cleaned = 0.39911 Jy ! Total flux subtracted in 200 components = 0.39911 Jy ! Clean residual min=-0.006060 max=0.013997 Jy/beam ! Clean residual mean=-0.000002 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.39911 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.39911 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9437 mas, bmaj=2.014 mas, bpa=3.827 degrees ! Estimated noise=0.266547 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 = 0.0242628 Jy ! Component: 100 - total flux cleaned = 0.0387876 Jy ! Component: 150 - total flux cleaned = 0.0483862 Jy ! Component: 200 - total flux cleaned = 0.0554641 Jy ! Total flux subtracted in 200 components = 0.0554641 Jy ! Clean residual min=-0.002679 max=0.004121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.454574 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.454574 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545464 Jy ! Component: 100 - total flux cleaned = 0.00972542 Jy ! Component: 150 - total flux cleaned = 0.013093 Jy ! Component: 200 - total flux cleaned = 0.0157798 Jy ! Total flux subtracted in 200 components = 0.0157798 Jy ! Clean residual min=-0.002105 max=0.002117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.470354 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.470354 Jy ! Inverting map ! Added new window around map position (1.8, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019683 Jy ! Component: 100 - total flux cleaned = 0.00305195 Jy ! Component: 150 - total flux cleaned = 0.00388767 Jy ! Component: 200 - total flux cleaned = 0.00446019 Jy ! Total flux subtracted in 200 components = 0.00446019 Jy ! Clean residual min=-0.002026 max=0.001888 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.474814 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 0.474814 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=2.102 mas, bmaj=3.161 mas, bpa=4.483 degrees ! Estimated noise=0.338334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139432 Jy ! Component: 100 - total flux cleaned = 0.00210519 Jy ! Component: 150 - total flux cleaned = 0.00281827 Jy ! Component: 200 - total flux cleaned = 0.0031841 Jy ! Total flux subtracted in 200 components = 0.0031841 Jy ! Clean residual min=-0.001920 max=0.001745 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.477998 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 = 0.000230242 Jy ! Component: 100 - total flux cleaned = 0.00040952 Jy ! Component: 150 - total flux cleaned = 0.00054596 Jy ! Component: 200 - total flux cleaned = 0.000647001 Jy ! Total flux subtracted in 200 components = 0.000647001 Jy ! Clean residual min=-0.001899 max=0.001702 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.478645 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 134 components and 0.478645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9437 mas, bmaj=2.014 mas, bpa=3.827 degrees ! Estimated noise=0.266547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104014 Jy ! Component: 100 - total flux cleaned = -0.00109457 Jy ! Component: 150 - total flux cleaned = -0.000958031 Jy ! Component: 200 - total flux cleaned = -0.000876003 Jy ! Total flux subtracted in 200 components = -0.000876003 Jy ! Clean residual min=-0.001684 max=0.001751 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.477769 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.477769 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=0.056581Jy sigma=1.122574 ! Fit after self-cal, rms=0.056557Jy sigma=1.122105 wmodel J1651+0129_X_map.mod ! Writing 148 model components to file: J1651+0129_X_map.mod wobs J1651+0129_X_uvs.fits ! Writing UV FITS file: J1651+0129_X_uvs.fits wwins J1651+0129_X_map.win ! wwins: Wrote 7 windows to J1651+0129_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 = 7.25888e-06 Jy ! Component: 100 - total flux cleaned = -0.000214596 Jy ! Component: 150 - total flux cleaned = -0.000503549 Jy ! Component: 200 - total flux cleaned = -0.000729439 Jy ! Component: 250 - total flux cleaned = -0.00092283 Jy ! Component: 300 - total flux cleaned = -0.00111018 Jy ! Component: 350 - total flux cleaned = -0.00126917 Jy ! Component: 400 - total flux cleaned = -0.00140274 Jy ! Component: 450 - total flux cleaned = -0.00157671 Jy ! Component: 500 - total flux cleaned = -0.00161906 Jy ! Component: 550 - total flux cleaned = -0.00168226 Jy ! Component: 600 - total flux cleaned = -0.00172417 Jy ! Component: 650 - total flux cleaned = -0.00184567 Jy ! Component: 700 - total flux cleaned = -0.00192504 Jy ! Component: 750 - total flux cleaned = -0.00194477 Jy ! Component: 800 - total flux cleaned = -0.00202233 Jy ! Component: 850 - total flux cleaned = -0.0020226 Jy ! Component: 900 - total flux cleaned = -0.00204167 Jy ! Component: 950 - total flux cleaned = -0.00202337 Jy ! Component: 1000 - total flux cleaned = -0.00209727 Jy ! Component: 1050 - total flux cleaned = -0.00217023 Jy ! Component: 1100 - total flux cleaned = -0.00218855 Jy ! Component: 1150 - total flux cleaned = -0.00224179 Jy ! Component: 1200 - total flux cleaned = -0.00229431 Jy ! Component: 1250 - total flux cleaned = -0.00234621 Jy ! Component: 1300 - total flux cleaned = -0.00238073 Jy ! Component: 1350 - total flux cleaned = -0.00239749 Jy ! Component: 1400 - total flux cleaned = -0.00239746 Jy ! Component: 1450 - total flux cleaned = -0.00249699 Jy ! Component: 1500 - total flux cleaned = -0.0025132 Jy ! Component: 1550 - total flux cleaned = -0.00251313 Jy ! Component: 1600 - total flux cleaned = -0.00257766 Jy ! Component: 1650 - total flux cleaned = -0.00259377 Jy ! Component: 1700 - total flux cleaned = -0.0026729 Jy ! Component: 1750 - total flux cleaned = -0.00264171 Jy ! Component: 1800 - total flux cleaned = -0.00265753 Jy ! Component: 1850 - total flux cleaned = -0.00274988 Jy ! Component: 1900 - total flux cleaned = -0.0027804 Jy ! Component: 1950 - total flux cleaned = -0.00275032 Jy ! Component: 2000 - total flux cleaned = -0.00276548 Jy ! Component: 2050 - total flux cleaned = -0.00276555 Jy ! Component: 2100 - total flux cleaned = -0.00276569 Jy ! Component: 2150 - total flux cleaned = -0.00282396 Jy ! Component: 2200 - total flux cleaned = -0.00282388 Jy ! Component: 2250 - total flux cleaned = -0.00278094 Jy ! Component: 2300 - total flux cleaned = -0.00275266 Jy ! Component: 2350 - total flux cleaned = -0.0027528 Jy ! Component: 2400 - total flux cleaned = -0.0028087 Jy ! Component: 2450 - total flux cleaned = -0.00272552 Jy ! Component: 2500 - total flux cleaned = -0.00278066 Jy ! Component: 2550 - total flux cleaned = -0.00282155 Jy ! Component: 2600 - total flux cleaned = -0.00279448 Jy ! Component: 2650 - total flux cleaned = -0.00283465 Jy ! Component: 2700 - total flux cleaned = -0.0028212 Jy ! Component: 2750 - total flux cleaned = -0.00286085 Jy ! Component: 2800 - total flux cleaned = -0.00280846 Jy ! Component: 2850 - total flux cleaned = -0.00286058 Jy ! Component: 2900 - total flux cleaned = -0.00284748 Jy ! Component: 2950 - total flux cleaned = -0.00287319 Jy ! Component: 3000 - total flux cleaned = -0.0028605 Jy ! Component: 3050 - total flux cleaned = -0.00279709 Jy ! Component: 3100 - total flux cleaned = -0.0028476 Jy ! Component: 3150 - total flux cleaned = -0.00288501 Jy ! Component: 3200 - total flux cleaned = -0.00288489 Jy ! Component: 3250 - total flux cleaned = -0.00287254 Jy ! Component: 3300 - total flux cleaned = -0.00288475 Jy ! Component: 3350 - total flux cleaned = -0.00286036 Jy ! Component: 3400 - total flux cleaned = -0.00287241 Jy ! Component: 3450 - total flux cleaned = -0.00288453 Jy ! Component: 3500 - total flux cleaned = -0.00290844 Jy ! Component: 3550 - total flux cleaned = -0.00292033 Jy ! Component: 3600 - total flux cleaned = -0.00288487 Jy ! Component: 3650 - total flux cleaned = -0.00284974 Jy ! Component: 3700 - total flux cleaned = -0.00294302 Jy ! Component: 3750 - total flux cleaned = -0.00303571 Jy ! Component: 3800 - total flux cleaned = -0.00296649 Jy ! Component: 3850 - total flux cleaned = -0.00297804 Jy ! Component: 3900 - total flux cleaned = -0.00305764 Jy ! Component: 3950 - total flux cleaned = -0.00303501 Jy ! Component: 4000 - total flux cleaned = -0.00300115 Jy ! Component: 4050 - total flux cleaned = -0.00300109 Jy ! Total flux subtracted in 4096 components = -0.00303456 Jy ! Clean residual min=-0.000654 max=0.000675 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.474734 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 445 components and 0.474735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1651+0129_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9437 x 2.014 at 3.827 degrees (North through East) ! Clean map min=-0.0017654 max=0.30253 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1651+0129_X_map.fits wmodel /vlbi/uf001/uva//J1651+0129_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J1651+0129_X_map.mod wobs /vlbi/uf001/uva//J1651+0129_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1651+0129_X_uvs.fits wwins /vlbi/uf001/uva//J1651+0129_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1651+0129_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.302527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193437 0.193437 0.386874 0.773749 1.5475 3.095 6.18999 12.38 24.76 49.5199 99.0399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.302 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1550.89 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1651+0129_X_dfm.log closed on Mon Jan 14 03:56:06 2019