! Started logfile: /vlbi/uf001/uva//J2350+1106_X_dfm.log on Mon Jan 14 06:53:54 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//J2350+1106_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2350+1106_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.900195 visibilities/baseline/integration-bin. ! Found source: J2350+1106 ! ! 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 27708 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 J2350+1106_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022215Jy sigma=25.532099 ! Fit after self-cal, rms=0.795457Jy sigma=19.763911 ! 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=0.745 mas, bmaj=1.778 mas, bpa=4.191 degrees ! Estimated noise=0.298928 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 = 0.158244 Jy ! Component: 100 - total flux cleaned = 0.19775 Jy ! Total flux subtracted in 100 components = 0.19775 Jy ! Clean residual min=-0.007639 max=0.016907 Jy/beam ! Clean residual mean=-0.000005 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.19775 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.19775 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=0.071394Jy sigma=1.689591 ! Fit after self-cal, rms=0.071366Jy sigma=1.688843 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185551 Jy ! Component: 100 - total flux cleaned = 0.0291529 Jy ! Total flux subtracted in 100 components = 0.0291529 Jy ! Clean residual min=-0.005967 max=0.008699 Jy/beam ! Clean residual mean=-0.000003 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.226903 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.226903 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=0.066130Jy sigma=1.543061 ! Fit after self-cal, rms=0.065913Jy sigma=1.538685 ! 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=0.9427 mas, bmaj=2.086 mas, bpa=3.815 degrees ! Estimated noise=0.174908 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 = 0.00894689 Jy ! Component: 100 - total flux cleaned = 0.0142103 Jy ! Component: 150 - total flux cleaned = 0.0176127 Jy ! Component: 200 - total flux cleaned = 0.0188057 Jy ! Total flux subtracted in 200 components = 0.0188057 Jy ! Clean residual min=-0.006285 max=0.007872 Jy/beam ! Clean residual mean=-0.000001 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.245709 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.245709 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=0.064632Jy sigma=1.503476 ! Fit after self-cal, rms=0.064548Jy sigma=1.501832 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9427 x 2.086 at 3.815 degrees (North through East) ! Clean map min=-0.0061498 max=0.2049 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.89 KP 1.01 ! LA 1.05 MK 1.07 NL 1.04 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.87 KP 1.03 ! LA 1.04 MK 1.10 NL 1.05 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.91 KP 1.01 ! LA 1.01 MK 1.06 NL 1.05 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.89 KP 1.00 ! LA 1.02 MK 1.10 NL 1.06 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.92 KP 1.01 ! LA 1.03 MK 1.07 NL 1.05 OV 0.92 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.90 KP 1.02 ! LA 1.03 MK 1.08 NL 1.04 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.87 KP 1.01 ! LA 1.01 MK 1.07 NL 1.06 OV 0.93 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 1.01 ! LA 1.01 MK 1.05 NL 1.07 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.89 KP 1.02 ! LA 1.01 MK 1.10 NL 1.05 OV 0.94 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.91 KP 0.99 ! LA 1.04 MK 1.07 NL 1.06 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.89 KP 1.03 ! LA 1.03 MK 1.03 NL 1.05 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.87 KP 1.03 ! LA 1.02 MK 1.05 NL 1.06 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.064548Jy sigma=1.501832 ! Fit after self-cal, rms=0.061163Jy sigma=1.442984 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9416 mas, bmaj=2.093 mas, bpa=4.233 degrees ! Estimated noise=0.173167 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 = -0.000177705 Jy ! Component: 100 - total flux cleaned = -0.00083431 Jy ! Component: 150 - total flux cleaned = -0.00127216 Jy ! Component: 200 - total flux cleaned = -0.00145078 Jy ! Total flux subtracted in 200 components = -0.00145078 Jy ! Clean residual min=-0.005577 max=0.005910 Jy/beam ! Clean residual mean=-0.000002 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.244258 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.244258 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=0.060986Jy sigma=1.438225 ! Fit after self-cal, rms=0.060975Jy sigma=1.437385 ! 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=0.060975Jy sigma=1.437385 ! Fit after self-cal, rms=0.060572Jy sigma=1.331386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=2.09 mas, bpa=4.043 degrees ! Estimated noise=0.173757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163876 Jy ! Component: 100 - total flux cleaned = -0.00184037 Jy ! Component: 150 - total flux cleaned = -0.0019241 Jy ! Component: 200 - total flux cleaned = -0.00202629 Jy ! Total flux subtracted in 200 components = -0.00202629 Jy ! Clean residual min=-0.003028 max=0.003234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.242232 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.242232 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=0.060417Jy sigma=1.327589 ! Fit after self-cal, rms=0.060507Jy sigma=1.326650 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (30.6, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352832 Jy ! Component: 100 - total flux cleaned = 0.00586851 Jy ! Component: 150 - total flux cleaned = 0.00760391 Jy ! Component: 200 - total flux cleaned = 0.00898179 Jy ! Total flux subtracted in 200 components = 0.00898179 Jy ! Clean residual min=-0.002621 max=0.002688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.251214 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 93 components and 0.251214 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=0.060267Jy sigma=1.319131 ! Fit after self-cal, rms=0.060256Jy sigma=1.318841 ! 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=0.060256Jy sigma=1.318841 ! Fit after self-cal, rms=0.060354Jy sigma=1.317801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=2.091 mas, bpa=3.992 degrees ! Estimated noise=0.173596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597903 Jy ! Component: 100 - total flux cleaned = 0.00151372 Jy ! Component: 150 - total flux cleaned = 0.00206648 Jy ! Component: 200 - total flux cleaned = 0.00250983 Jy ! Total flux subtracted in 200 components = 0.00250983 Jy ! Clean residual min=-0.002510 max=0.002575 Jy/beam ! Clean residual mean=-0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.253723 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 115 components and 0.253723 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=0.060284Jy sigma=1.315861 ! Fit after self-cal, rms=0.060283Jy sigma=1.315722 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 = 7.01556e-05 Jy ! Component: 100 - total flux cleaned = 0.000401654 Jy ! Component: 150 - total flux cleaned = 0.000725498 Jy ! Component: 200 - total flux cleaned = 0.000992303 Jy ! Total flux subtracted in 200 components = 0.000992303 Jy ! Clean residual min=-0.002490 max=0.002555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.254716 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 123 components and 0.254716 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=0.060251Jy sigma=1.314932 ! Fit after self-cal, rms=0.060248Jy sigma=1.314854 ! 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=0.060248Jy sigma=1.314854 ! Fit after self-cal, rms=0.060337Jy sigma=1.314599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=3.031 mas, bpa=-1.262 degrees ! Estimated noise=0.219323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130158 Jy ! Component: 100 - total flux cleaned = 0.00188155 Jy ! Component: 150 - total flux cleaned = 0.00226498 Jy ! Component: 200 - total flux cleaned = 0.00263095 Jy ! Total flux subtracted in 200 components = 0.00263095 Jy ! Clean residual min=-0.003955 max=0.004435 Jy/beam ! Clean residual mean=-0.000003 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.257347 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.257347 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=0.060327Jy sigma=1.314332 ! Fit after self-cal, rms=0.060326Jy sigma=1.314211 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 = 0.000254014 Jy ! Component: 100 - total flux cleaned = 0.000509629 Jy ! Component: 150 - total flux cleaned = 0.000744988 Jy ! Component: 200 - total flux cleaned = 0.000865563 Jy ! Total flux subtracted in 200 components = 0.000865563 Jy ! Clean residual min=-0.003925 max=0.004417 Jy/beam ! Clean residual mean=-0.000004 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.258212 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.258212 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=0.060325Jy sigma=1.314274 ! Fit after self-cal, rms=0.060325Jy sigma=1.314244 ! 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=0.9351 mas, bmaj=2.091 mas, bpa=3.966 degrees ! Estimated noise=0.173689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9351 x 2.091 at 3.966 degrees (North through East) ! Clean map min=-0.00232 max=0.20346 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=0.7422 mas, bmaj=1.78 mas, bpa=4.383 degrees ! Estimated noise=0.295677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156204 Jy ! Component: 100 - total flux cleaned = 0.196499 Jy ! Component: 150 - total flux cleaned = 0.216028 Jy ! Component: 200 - total flux cleaned = 0.226384 Jy ! Total flux subtracted in 200 components = 0.226384 Jy ! Clean residual min=-0.002786 max=0.004931 Jy/beam ! Clean residual mean=-0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.226384 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.226384 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9351 mas, bmaj=2.091 mas, bpa=3.966 degrees ! Estimated noise=0.173689 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 = 0.00655263 Jy ! Component: 100 - total flux cleaned = 0.0106722 Jy ! Component: 150 - total flux cleaned = 0.0138677 Jy ! Component: 200 - total flux cleaned = 0.0164111 Jy ! Total flux subtracted in 200 components = 0.0164111 Jy ! Clean residual min=-0.002650 max=0.002611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.242795 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.242795 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=2.062 mas, bmaj=3.031 mas, bpa=-1.262 degrees ! Estimated noise=0.219323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396583 Jy ! Component: 100 - total flux cleaned = 0.00670344 Jy ! Component: 150 - total flux cleaned = 0.00875859 Jy ! Component: 200 - total flux cleaned = 0.0103531 Jy ! Total flux subtracted in 200 components = 0.0103531 Jy ! Clean residual min=-0.004152 max=0.004302 Jy/beam ! Clean residual mean=-0.000003 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.253148 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 = 0.00125141 Jy ! Component: 100 - total flux cleaned = 0.00224795 Jy ! Component: 150 - total flux cleaned = 0.00304745 Jy ! Component: 200 - total flux cleaned = 0.00369522 Jy ! Total flux subtracted in 200 components = 0.00369522 Jy ! Clean residual min=-0.003947 max=0.004353 Jy/beam ! Clean residual mean=-0.000003 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.256843 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 114 components and 0.256843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9351 mas, bmaj=2.091 mas, bpa=3.966 degrees ! Estimated noise=0.173689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333015 Jy ! Component: 100 - total flux cleaned = 0.000468646 Jy ! Component: 150 - total flux cleaned = 0.000468639 Jy ! Component: 200 - total flux cleaned = 0.000467738 Jy ! Total flux subtracted in 200 components = 0.000467738 Jy ! Clean residual min=-0.002305 max=0.002512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.257311 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.257311 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=0.060321Jy sigma=1.314209 ! Fit after self-cal, rms=0.060313Jy sigma=1.314037 wmodel J2350+1106_X_map.mod ! Writing 124 model components to file: J2350+1106_X_map.mod wobs J2350+1106_X_uvs.fits ! Writing UV FITS file: J2350+1106_X_uvs.fits wwins J2350+1106_X_map.win ! wwins: Wrote 3 windows to J2350+1106_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 = 0.00082862 Jy ! Component: 100 - total flux cleaned = 0.00150108 Jy ! Component: 150 - total flux cleaned = 0.00189981 Jy ! Component: 200 - total flux cleaned = 0.00239819 Jy ! Component: 250 - total flux cleaned = 0.0028795 Jy ! Component: 300 - total flux cleaned = 0.00334538 Jy ! Component: 350 - total flux cleaned = 0.00379792 Jy ! Component: 400 - total flux cleaned = 0.00427118 Jy ! Component: 450 - total flux cleaned = 0.00466673 Jy ! Component: 500 - total flux cleaned = 0.00505234 Jy ! Component: 550 - total flux cleaned = 0.00542864 Jy ! Component: 600 - total flux cleaned = 0.00576511 Jy ! Component: 650 - total flux cleaned = 0.00609443 Jy ! Component: 700 - total flux cleaned = 0.00647518 Jy ! Component: 750 - total flux cleaned = 0.00676179 Jy ! Component: 800 - total flux cleaned = 0.00701534 Jy ! Component: 850 - total flux cleaned = 0.00726434 Jy ! Component: 900 - total flux cleaned = 0.00759024 Jy ! Component: 950 - total flux cleaned = 0.00780335 Jy ! Component: 1000 - total flux cleaned = 0.00801271 Jy ! Component: 1050 - total flux cleaned = 0.00819301 Jy ! Component: 1100 - total flux cleaned = 0.00834566 Jy ! Component: 1150 - total flux cleaned = 0.00844635 Jy ! Component: 1200 - total flux cleaned = 0.00861957 Jy ! Component: 1250 - total flux cleaned = 0.00881389 Jy ! Component: 1300 - total flux cleaned = 0.00900531 Jy ! Component: 1350 - total flux cleaned = 0.00912291 Jy ! Component: 1400 - total flux cleaned = 0.00928561 Jy ! Component: 1450 - total flux cleaned = 0.00942288 Jy ! Component: 1500 - total flux cleaned = 0.00951333 Jy ! Component: 1550 - total flux cleaned = 0.00955791 Jy ! Component: 1600 - total flux cleaned = 0.00966793 Jy ! Component: 1650 - total flux cleaned = 0.00975466 Jy ! Component: 1700 - total flux cleaned = 0.00981842 Jy ! Component: 1750 - total flux cleaned = 0.00983963 Jy ! Component: 1800 - total flux cleaned = 0.00988158 Jy ! Component: 1850 - total flux cleaned = 0.0099229 Jy ! Component: 1900 - total flux cleaned = 0.0100249 Jy ! Component: 1950 - total flux cleaned = 0.0100454 Jy ! Component: 2000 - total flux cleaned = 0.0101049 Jy ! Component: 2050 - total flux cleaned = 0.0101835 Jy ! Component: 2100 - total flux cleaned = 0.0102031 Jy ! Component: 2150 - total flux cleaned = 0.0103764 Jy ! Component: 2200 - total flux cleaned = 0.0103952 Jy ! Component: 2250 - total flux cleaned = 0.0103953 Jy ! Component: 2300 - total flux cleaned = 0.0105441 Jy ! Component: 2350 - total flux cleaned = 0.0106544 Jy ! Component: 2400 - total flux cleaned = 0.0106724 Jy ! Component: 2450 - total flux cleaned = 0.0107441 Jy ! Component: 2500 - total flux cleaned = 0.0107798 Jy ! Component: 2550 - total flux cleaned = 0.0107974 Jy ! Component: 2600 - total flux cleaned = 0.0108851 Jy ! Component: 2650 - total flux cleaned = 0.0109199 Jy ! Component: 2700 - total flux cleaned = 0.0109888 Jy ! Component: 2750 - total flux cleaned = 0.0111248 Jy ! Component: 2800 - total flux cleaned = 0.0111583 Jy ! Component: 2850 - total flux cleaned = 0.0112582 Jy ! Component: 2900 - total flux cleaned = 0.0113571 Jy ! Component: 2950 - total flux cleaned = 0.0114062 Jy ! Component: 3000 - total flux cleaned = 0.0115198 Jy ! Component: 3050 - total flux cleaned = 0.0116317 Jy ! Component: 3100 - total flux cleaned = 0.0116953 Jy ! Component: 3150 - total flux cleaned = 0.0118688 Jy ! Component: 3200 - total flux cleaned = 0.0119154 Jy ! Component: 3250 - total flux cleaned = 0.0119773 Jy ! Component: 3300 - total flux cleaned = 0.0120848 Jy ! Component: 3350 - total flux cleaned = 0.0121914 Jy ! Component: 3400 - total flux cleaned = 0.0122968 Jy ! Component: 3450 - total flux cleaned = 0.0123565 Jy ! Component: 3500 - total flux cleaned = 0.0124306 Jy ! Component: 3550 - total flux cleaned = 0.0125044 Jy ! Component: 3600 - total flux cleaned = 0.0125918 Jy ! Component: 3650 - total flux cleaned = 0.0126353 Jy ! Component: 3700 - total flux cleaned = 0.0127642 Jy ! Component: 3750 - total flux cleaned = 0.0128353 Jy ! Component: 3800 - total flux cleaned = 0.0128776 Jy ! Component: 3850 - total flux cleaned = 0.0130313 Jy ! Component: 3900 - total flux cleaned = 0.0130173 Jy ! Component: 3950 - total flux cleaned = 0.0131272 Jy ! Component: 4000 - total flux cleaned = 0.013209 Jy ! Component: 4050 - total flux cleaned = 0.0132901 Jy ! Total flux subtracted in 4096 components = 0.0133303 Jy ! Clean residual min=-0.000669 max=0.000845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.270641 Jy keep ! Adding 391 model components to the UV plane model. ! The established model now contains 515 components and 0.270641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2350+1106_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9351 x 2.091 at 3.966 degrees (North through East) ! Clean map min=-0.001331 max=0.20328 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2350+1106_X_map.fits wmodel /vlbi/uf001/uva//J2350+1106_X_map.mod ! Writing 515 model components to file: /vlbi/uf001/uva//J2350+1106_X_map.mod wobs /vlbi/uf001/uva//J2350+1106_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2350+1106_X_uvs.fits wwins /vlbi/uf001/uva//J2350+1106_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2350+1106_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.203276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374984 0.374984 0.749968 1.49994 2.99987 5.99974 11.9995 23.999 47.9979 95.9959 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.203 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 800.034 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2350+1106_X_dfm.log closed on Mon Jan 14 06:53:59 2019