! Started logfile: /vlbi/uf001/uva//J0011+0823_X_dfm.log on Sun Jan 13 20:28:21 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//J0011+0823_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0011+0823_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974074 visibilities/baseline/integration-bin. ! Found source: J0011+0823 ! ! 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 37872 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 J0011+0823_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049563Jy sigma=22.584128 ! Fit after self-cal, rms=0.670574Jy sigma=14.549358 ! 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=0.6703 mas, bmaj=1.672 mas, bpa=-2.891 degrees ! Estimated noise=0.320623 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 = 0.248572 Jy ! Component: 100 - total flux cleaned = 0.307665 Jy ! Total flux subtracted in 100 components = 0.307665 Jy ! Clean residual min=-0.009932 max=0.042685 Jy/beam ! Clean residual mean=-0.000001 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 0.307665 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.307665 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=0.091451Jy sigma=1.936572 ! Fit after self-cal, rms=0.091445Jy sigma=1.935348 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371491 Jy ! Component: 100 - total flux cleaned = 0.0557788 Jy ! Total flux subtracted in 100 components = 0.0557788 Jy ! Clean residual min=-0.008304 max=0.015795 Jy/beam ! Clean residual mean=-0.000000 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.363444 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.363444 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=0.071175Jy sigma=1.492902 ! Fit after self-cal, rms=0.069304Jy sigma=1.450907 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147961 Jy ! Component: 100 - total flux cleaned = 0.0233658 Jy ! Total flux subtracted in 100 components = 0.0233658 Jy ! Clean residual min=-0.006274 max=0.008383 Jy/beam ! Clean residual mean=-0.000000 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.386809 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.386809 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=0.064593Jy sigma=1.344878 ! Fit after self-cal, rms=0.064274Jy sigma=1.337925 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870739 Jy ! Component: 100 - total flux cleaned = 0.0135076 Jy ! Total flux subtracted in 100 components = 0.0135076 Jy ! Clean residual min=-0.006250 max=0.006822 Jy/beam ! Clean residual mean=0.000000 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.400317 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.400317 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=0.062478Jy sigma=1.297525 ! Fit after self-cal, rms=0.062424Jy sigma=1.296415 ! 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=0.8527 mas, bmaj=1.978 mas, bpa=-3.196 degrees ! Estimated noise=0.1704 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 (-1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957566 Jy ! Component: 100 - total flux cleaned = 0.0163934 Jy ! Component: 150 - total flux cleaned = 0.0217429 Jy ! Component: 200 - total flux cleaned = 0.0260062 Jy ! Total flux subtracted in 200 components = 0.0260062 Jy ! Clean residual min=-0.005759 max=0.005765 Jy/beam ! Clean residual mean=0.000001 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.426323 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.426323 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=0.060438Jy sigma=1.250996 ! Fit after self-cal, rms=0.060396Jy sigma=1.249978 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8527 x 1.978 at -3.196 degrees (North through East) ! Clean map min=-0.0055391 max=0.31801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.03 ! LA 0.99 MK 1.01 NL 1.05 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.04 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.04 ! LA 1.00 MK 1.01 NL 1.08 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.03 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KP 1.02 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.06 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.05 ! LA 1.01 MK 1.02 NL 1.08 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.03 ! LA 0.98 MK 1.04 NL 1.06 OV 0.92 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.00 ! LA 1.02 MK 1.06 NL 1.06 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.060396Jy sigma=1.249978 ! Fit after self-cal, rms=0.056963Jy sigma=1.171327 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8562 mas, bmaj=1.994 mas, bpa=-3.092 degrees ! Estimated noise=0.170701 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 = -0.00243583 Jy ! Component: 100 - total flux cleaned = -0.00280727 Jy ! Component: 150 - total flux cleaned = -0.00308241 Jy ! Component: 200 - total flux cleaned = -0.00339159 Jy ! Total flux subtracted in 200 components = -0.00339159 Jy ! Clean residual min=-0.002188 max=0.002949 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.422931 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.422931 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=0.056519Jy sigma=1.161176 ! Fit after self-cal, rms=0.056520Jy sigma=1.160734 ! Inverting map ! Added new window around map position (5.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184686 Jy ! Component: 100 - total flux cleaned = 0.0017775 Jy ! Component: 150 - total flux cleaned = 0.00140537 Jy ! Component: 200 - total flux cleaned = 0.00129306 Jy ! Total flux subtracted in 200 components = 0.00129306 Jy ! Clean residual min=-0.002153 max=0.002285 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.424225 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.424225 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=0.056340Jy sigma=1.157050 ! Fit after self-cal, rms=0.056333Jy sigma=1.156896 ! 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=0.056333Jy sigma=1.156896 ! Fit after self-cal, rms=0.055927Jy sigma=1.149651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=1.993 mas, bpa=-3.098 degrees ! Estimated noise=0.170707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141997 Jy ! Component: 100 - total flux cleaned = -0.00173436 Jy ! Component: 150 - total flux cleaned = -0.00193241 Jy ! Component: 200 - total flux cleaned = -0.00201498 Jy ! Total flux subtracted in 200 components = -0.00201498 Jy ! Clean residual min=-0.001856 max=0.001891 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.42221 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.42221 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=0.055809Jy sigma=1.146949 ! Fit after self-cal, rms=0.055807Jy sigma=1.146867 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 = -0.000117385 Jy ! Component: 100 - total flux cleaned = -0.000153966 Jy ! Component: 150 - total flux cleaned = -0.000188857 Jy ! Component: 200 - total flux cleaned = -0.000255582 Jy ! Total flux subtracted in 200 components = -0.000255582 Jy ! Clean residual min=-0.001874 max=0.001763 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.421954 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.421954 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=0.055763Jy sigma=1.145956 ! Fit after self-cal, rms=0.055762Jy sigma=1.145930 ! 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=0.055762Jy sigma=1.145930 ! Fit after self-cal, rms=0.055690Jy sigma=1.145120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=1.993 mas, bpa=-3.072 degrees ! Estimated noise=0.170702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119497 Jy ! Component: 100 - total flux cleaned = -0.00172431 Jy ! Component: 150 - total flux cleaned = -0.0019415 Jy ! Component: 200 - total flux cleaned = -0.00203834 Jy ! Total flux subtracted in 200 components = -0.00203834 Jy ! Clean residual min=-0.001736 max=0.001558 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.419916 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.419916 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=0.055632Jy sigma=1.143789 ! Fit after self-cal, rms=0.055632Jy sigma=1.143767 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 = 3.77004e-05 Jy ! Component: 100 - total flux cleaned = 9.81565e-06 Jy ! Component: 150 - total flux cleaned = -1.71925e-05 Jy ! Component: 200 - total flux cleaned = -6.79967e-05 Jy ! Total flux subtracted in 200 components = -6.79967e-05 Jy ! Clean residual min=-0.001722 max=0.001497 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.419848 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.419848 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=0.055607Jy sigma=1.143267 ! Fit after self-cal, rms=0.055607Jy sigma=1.143255 ! 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=0.055607Jy sigma=1.143255 ! Fit after self-cal, rms=0.055559Jy sigma=1.142866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.085 mas, bpa=-1.376 degrees ! Estimated noise=0.221418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000863546 Jy ! Component: 100 - total flux cleaned = -0.00089252 Jy ! Component: 150 - total flux cleaned = -0.000964676 Jy ! Component: 200 - total flux cleaned = -0.00102871 Jy ! Total flux subtracted in 200 components = -0.00102871 Jy ! Clean residual min=-0.001802 max=0.001777 Jy/beam ! Clean residual mean=0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.418819 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.418819 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=0.055541Jy sigma=1.142434 ! Fit after self-cal, rms=0.055539Jy sigma=1.142390 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 = -0.000118256 Jy ! Component: 100 - total flux cleaned = -0.000190923 Jy ! Component: 150 - total flux cleaned = -0.00023956 Jy ! Component: 200 - total flux cleaned = -0.000282355 Jy ! Total flux subtracted in 200 components = -0.000282355 Jy ! Clean residual min=-0.001812 max=0.001708 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.418537 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.418537 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=0.055534Jy sigma=1.142289 ! Fit after self-cal, rms=0.055534Jy sigma=1.142280 ! 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=0.8544 mas, bmaj=1.993 mas, bpa=-3.047 degrees ! Estimated noise=0.170695 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8544 x 1.993 at -3.047 degrees (North through East) ! Clean map min=-0.0015535 max=0.31805 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=0.6707 mas, bmaj=1.681 mas, bpa=-2.747 degrees ! Estimated noise=0.322455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249358 Jy ! Component: 100 - total flux cleaned = 0.315668 Jy ! Component: 150 - total flux cleaned = 0.34942 Jy ! Component: 200 - total flux cleaned = 0.368878 Jy ! Total flux subtracted in 200 components = 0.368878 Jy ! Clean residual min=-0.003494 max=0.009746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.368877 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.368877 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=1.993 mas, bpa=-3.047 degrees ! Estimated noise=0.170695 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 = 0.0167478 Jy ! Component: 100 - total flux cleaned = 0.0261097 Jy ! Component: 150 - total flux cleaned = 0.0316578 Jy ! Component: 200 - total flux cleaned = 0.0354678 Jy ! Total flux subtracted in 200 components = 0.0354678 Jy ! Clean residual min=-0.001645 max=0.002603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.404345 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.404345 Jy ! Inverting map ! Added new window around map position (-6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299982 Jy ! Component: 100 - total flux cleaned = 0.00535504 Jy ! Component: 150 - total flux cleaned = 0.0072585 Jy ! Component: 200 - total flux cleaned = 0.00881464 Jy ! Total flux subtracted in 200 components = 0.00881464 Jy ! Clean residual min=-0.001439 max=0.001536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.41316 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.41316 Jy ! Inverting map ! Added new window around map position (8.8, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152698 Jy ! Component: 100 - total flux cleaned = 0.00259266 Jy ! Component: 150 - total flux cleaned = 0.00336827 Jy ! Component: 200 - total flux cleaned = 0.00400068 Jy ! Total flux subtracted in 200 components = 0.00400068 Jy ! Clean residual min=-0.001334 max=0.001338 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.41716 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.417161 Jy ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235045 Jy ! Component: 100 - total flux cleaned = 0.000189847 Jy ! Component: 150 - total flux cleaned = 0.000369307 Jy ! Component: 200 - total flux cleaned = 0.000502588 Jy ! Total flux subtracted in 200 components = 0.000502588 Jy ! Clean residual min=-0.001264 max=0.001153 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.417663 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 87 components and 0.417663 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=2.075 mas, bmaj=3.085 mas, bpa=-1.376 degrees ! Estimated noise=0.221418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963665 Jy ! Component: 100 - total flux cleaned = 0.00118646 Jy ! Component: 150 - total flux cleaned = 0.00134695 Jy ! Component: 200 - total flux cleaned = 0.00137068 Jy ! Total flux subtracted in 200 components = 0.00137068 Jy ! Clean residual min=-0.001685 max=0.001412 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.419034 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 = 6.48031e-05 Jy ! Component: 100 - total flux cleaned = 0.000104504 Jy ! Component: 150 - total flux cleaned = 0.000141996 Jy ! Component: 200 - total flux cleaned = 0.000211055 Jy ! Total flux subtracted in 200 components = 0.000211055 Jy ! Clean residual min=-0.001726 max=0.001387 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.419245 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 121 components and 0.419245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=1.993 mas, bpa=-3.047 degrees ! Estimated noise=0.170695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.29069e-06 Jy ! Component: 100 - total flux cleaned = 2.11379e-05 Jy ! Component: 150 - total flux cleaned = 4.8582e-05 Jy ! Component: 200 - total flux cleaned = 7.37796e-05 Jy ! Total flux subtracted in 200 components = 7.37796e-05 Jy ! Clean residual min=-0.001275 max=0.001136 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.419319 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.419319 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=0.055451Jy sigma=1.140501 ! Fit after self-cal, rms=0.055441Jy sigma=1.140287 wmodel J0011+0823_X_map.mod ! Writing 139 model components to file: J0011+0823_X_map.mod wobs J0011+0823_X_uvs.fits ! Writing UV FITS file: J0011+0823_X_uvs.fits wwins J0011+0823_X_map.win ! wwins: Wrote 8 windows to J0011+0823_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 = -0.00053878 Jy ! Component: 100 - total flux cleaned = -0.000850892 Jy ! Component: 150 - total flux cleaned = -0.000947614 Jy ! Component: 200 - total flux cleaned = -0.00102245 Jy ! Component: 250 - total flux cleaned = -0.00102244 Jy ! Component: 300 - total flux cleaned = -0.00107568 Jy ! Component: 350 - total flux cleaned = -0.00111026 Jy ! Component: 400 - total flux cleaned = -0.00106043 Jy ! Component: 450 - total flux cleaned = -0.00107699 Jy ! Component: 500 - total flux cleaned = -0.0010127 Jy ! Component: 550 - total flux cleaned = -0.000965633 Jy ! Component: 600 - total flux cleaned = -0.0008733 Jy ! Component: 650 - total flux cleaned = -0.000827977 Jy ! Component: 700 - total flux cleaned = -0.000738747 Jy ! Component: 750 - total flux cleaned = -0.000622133 Jy ! Component: 800 - total flux cleaned = -0.0005506 Jy ! Component: 850 - total flux cleaned = -0.000451664 Jy ! Component: 900 - total flux cleaned = -0.00036827 Jy ! Component: 950 - total flux cleaned = -0.000286022 Jy ! Component: 1000 - total flux cleaned = -0.000218314 Jy ! Component: 1050 - total flux cleaned = -0.000111729 Jy ! Component: 1100 - total flux cleaned = -4.636e-05 Jy ! Component: 1150 - total flux cleaned = 4.4472e-05 Jy ! Component: 1200 - total flux cleaned = 0.000146749 Jy ! Component: 1250 - total flux cleaned = 0.000184468 Jy ! Component: 1300 - total flux cleaned = 0.000222108 Jy ! Component: 1350 - total flux cleaned = 0.000333252 Jy ! Component: 1400 - total flux cleaned = 0.000394176 Jy ! Component: 1450 - total flux cleaned = 0.000442254 Jy ! Component: 1500 - total flux cleaned = 0.000442136 Jy ! Component: 1550 - total flux cleaned = 0.000442323 Jy ! Component: 1600 - total flux cleaned = 0.000489043 Jy ! Component: 1650 - total flux cleaned = 0.000489211 Jy ! Component: 1700 - total flux cleaned = 0.00052374 Jy ! Component: 1750 - total flux cleaned = 0.000580654 Jy ! Component: 1800 - total flux cleaned = 0.000569325 Jy ! Component: 1850 - total flux cleaned = 0.000591685 Jy ! Component: 1900 - total flux cleaned = 0.000636004 Jy ! Component: 1950 - total flux cleaned = 0.000657892 Jy ! Component: 2000 - total flux cleaned = 0.000690413 Jy ! Component: 2050 - total flux cleaned = 0.000669009 Jy ! Component: 2100 - total flux cleaned = 0.000679699 Jy ! Component: 2150 - total flux cleaned = 0.000732597 Jy ! Component: 2200 - total flux cleaned = 0.0007432 Jy ! Component: 2250 - total flux cleaned = 0.00074312 Jy ! Component: 2300 - total flux cleaned = 0.000753483 Jy ! Component: 2350 - total flux cleaned = 0.00074316 Jy ! Component: 2400 - total flux cleaned = 0.00078394 Jy ! Component: 2450 - total flux cleaned = 0.00080413 Jy ! Component: 2500 - total flux cleaned = 0.000784142 Jy ! Component: 2550 - total flux cleaned = 0.00080404 Jy ! Component: 2600 - total flux cleaned = 0.000823721 Jy ! Component: 2650 - total flux cleaned = 0.000784543 Jy ! Component: 2700 - total flux cleaned = 0.000804014 Jy ! Component: 2750 - total flux cleaned = 0.000813734 Jy ! Component: 2800 - total flux cleaned = 0.000804043 Jy ! Component: 2850 - total flux cleaned = 0.000813534 Jy ! Component: 2900 - total flux cleaned = 0.000766202 Jy ! Component: 2950 - total flux cleaned = 0.000747346 Jy ! Component: 3000 - total flux cleaned = 0.000784715 Jy ! Component: 3050 - total flux cleaned = 0.000775439 Jy ! Component: 3100 - total flux cleaned = 0.000793881 Jy ! Component: 3150 - total flux cleaned = 0.000766432 Jy ! Component: 3200 - total flux cleaned = 0.000793652 Jy ! Component: 3250 - total flux cleaned = 0.000802613 Jy ! Component: 3300 - total flux cleaned = 0.000820576 Jy ! Component: 3350 - total flux cleaned = 0.000811585 Jy ! Component: 3400 - total flux cleaned = 0.000820393 Jy ! Component: 3450 - total flux cleaned = 0.000811655 Jy ! Component: 3500 - total flux cleaned = 0.000820267 Jy ! Component: 3550 - total flux cleaned = 0.000828986 Jy ! Component: 3600 - total flux cleaned = 0.000846329 Jy ! Component: 3650 - total flux cleaned = 0.000854856 Jy ! Component: 3700 - total flux cleaned = 0.000812169 Jy ! Component: 3750 - total flux cleaned = 0.000829076 Jy ! Component: 3800 - total flux cleaned = 0.000837556 Jy ! Component: 3850 - total flux cleaned = 0.00083761 Jy ! Component: 3900 - total flux cleaned = 0.000812567 Jy ! Component: 3950 - total flux cleaned = 0.000762753 Jy ! Component: 4000 - total flux cleaned = 0.000762771 Jy ! Component: 4050 - total flux cleaned = 0.000820297 Jy ! Total flux subtracted in 4096 components = 0.000812146 Jy ! Clean residual min=-0.000457 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.420131 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 464 components and 0.420131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0011+0823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8544 x 1.993 at -3.047 degrees (North through East) ! Clean map min=-0.00095184 max=0.31826 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0011+0823_X_map.fits wmodel /vlbi/uf001/uva//J0011+0823_X_map.mod ! Writing 464 model components to file: /vlbi/uf001/uva//J0011+0823_X_map.mod wobs /vlbi/uf001/uva//J0011+0823_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0011+0823_X_uvs.fits wwins /vlbi/uf001/uva//J0011+0823_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0011+0823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.318255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135547 0.135547 0.271095 0.542189 1.08438 2.16876 4.33751 8.67503 17.3501 34.7001 69.4002 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.318 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2213.25 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0011+0823_X_dfm.log closed on Sun Jan 13 20:28:27 2019