! Started logfile: /vlbi/uf001/uva//J1858-2510_X_dfm.log on Mon Jan 14 04:53:40 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//J1858-2510_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1858-2510_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.88538 visibilities/baseline/integration-bin. ! Found source: J1858-2510 ! ! 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 18168 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 J1858-2510_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013341Jy sigma=21.916653 ! Fit after self-cal, rms=0.866273Jy sigma=18.598883 ! 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=0.5924 mas, bmaj=1.634 mas, bpa=-3.025 degrees ! Estimated noise=0.506281 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 = 0.101617 Jy ! Component: 100 - total flux cleaned = 0.126466 Jy ! Total flux subtracted in 100 components = 0.126466 Jy ! Clean residual min=-0.005979 max=0.010415 Jy/beam ! Clean residual mean=-0.000012 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.126466 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.126466 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=0.074320Jy sigma=1.467394 ! Fit after self-cal, rms=0.074299Jy sigma=1.466940 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116041 Jy ! Component: 100 - total flux cleaned = 0.0178954 Jy ! Total flux subtracted in 100 components = 0.0178954 Jy ! Clean residual min=-0.004736 max=0.008519 Jy/beam ! Clean residual mean=-0.000008 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.144361 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.144361 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=0.072054Jy sigma=1.392237 ! Fit after self-cal, rms=0.072056Jy sigma=1.392008 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745327 Jy ! Component: 100 - total flux cleaned = 0.01099 Jy ! Total flux subtracted in 100 components = 0.01099 Jy ! Clean residual min=-0.004533 max=0.006135 Jy/beam ! Clean residual mean=-0.000006 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.155351 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.155351 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=0.071075Jy sigma=1.365216 ! Fit after self-cal, rms=0.070978Jy sigma=1.362742 ! 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=0.7794 mas, bmaj=1.996 mas, bpa=-2.985 degrees ! Estimated noise=0.250986 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640635 Jy ! Component: 100 - total flux cleaned = 0.0101266 Jy ! Component: 150 - total flux cleaned = 0.0127495 Jy ! Component: 200 - total flux cleaned = 0.0146524 Jy ! Total flux subtracted in 200 components = 0.0146524 Jy ! Clean residual min=-0.003660 max=0.005598 Jy/beam ! Clean residual mean=-0.000010 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.170003 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.170003 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=0.070364Jy sigma=1.346419 ! Fit after self-cal, rms=0.070310Jy sigma=1.344223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7794 x 1.996 at -2.985 degrees (North through East) ! Clean map min=-0.0033422 max=0.13455 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 1.18 KP 1.02 ! LA 0.99 MK 0.98 NL 1.08 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.13 KP 1.01 ! LA 0.98 MK 0.99 NL 1.10 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.25 KP 1.00 ! LA 0.99 MK 1.03 NL 1.14 OV 0.92 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.18 KP 1.00 ! LA 1.01 MK 1.02 NL 1.09 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.17 KP 0.98 ! LA 1.00 MK 0.98 NL 1.08 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.12 KP 0.99 ! LA 0.99 MK 0.98 NL 1.10 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.11 KP 1.00 ! LA 1.00 MK 1.04 NL 1.09 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.08 KP 0.99 ! LA 1.01 MK 1.01 NL 1.08 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.15 KP 0.97 ! LA 0.99 MK 1.01 NL 1.11 OV 0.89 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.20 KP 1.01 ! LA 0.98 MK 1.02 NL 1.09 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.11 KP 1.05 ! LA 0.97 MK 0.98 NL 1.10 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.08 KP 0.97 ! LA 1.01 MK 1.01 NL 1.11 OV 0.90 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.070310Jy sigma=1.344223 ! Fit after self-cal, rms=0.073342Jy sigma=1.317646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=1.999 mas, bpa=-2.668 degrees ! Estimated noise=0.253103 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 (4.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855906 Jy ! Component: 100 - total flux cleaned = 0.000500954 Jy ! Component: 150 - total flux cleaned = 0.000441804 Jy ! Component: 200 - total flux cleaned = 0.0003947 Jy ! Total flux subtracted in 200 components = 0.0003947 Jy ! Clean residual min=-0.002176 max=0.002240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.170398 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.170398 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=0.073183Jy sigma=1.314865 ! Fit after self-cal, rms=0.073270Jy sigma=1.314394 ! 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=0.073270Jy sigma=1.314394 ! Fit after self-cal, rms=0.074659Jy sigma=1.308799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7838 mas, bmaj=1.996 mas, bpa=-2.731 degrees ! Estimated noise=0.252598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123748 Jy ! Component: 100 - total flux cleaned = -0.00112546 Jy ! Component: 150 - total flux cleaned = -0.00103101 Jy ! Component: 200 - total flux cleaned = -0.00100434 Jy ! Total flux subtracted in 200 components = -0.00100434 Jy ! Clean residual min=-0.001886 max=0.001998 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.169394 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.169394 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=0.074608Jy sigma=1.308028 ! Fit after self-cal, rms=0.074620Jy sigma=1.307898 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 (2.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164041 Jy ! Component: 100 - total flux cleaned = 0.00155879 Jy ! Component: 150 - total flux cleaned = 0.00148532 Jy ! Component: 200 - total flux cleaned = 0.00151536 Jy ! Total flux subtracted in 200 components = 0.00151536 Jy ! Clean residual min=-0.001865 max=0.001758 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.170909 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.170909 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=0.074545Jy sigma=1.306817 ! Fit after self-cal, rms=0.074540Jy sigma=1.306756 ! 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=0.074540Jy sigma=1.306756 ! Fit after self-cal, rms=0.074608Jy sigma=1.306557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=1.993 mas, bpa=-2.708 degrees ! Estimated noise=0.251747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000451631 Jy ! Component: 100 - total flux cleaned = -0.000477783 Jy ! Component: 150 - total flux cleaned = -0.000525373 Jy ! Component: 200 - total flux cleaned = -0.000569404 Jy ! Total flux subtracted in 200 components = -0.000569404 Jy ! Clean residual min=-0.001730 max=0.001730 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.17034 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.17034 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=0.074582Jy sigma=1.306174 ! Fit after self-cal, rms=0.074583Jy sigma=1.306138 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 (-16.6, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158302 Jy ! Component: 100 - total flux cleaned = 0.00139941 Jy ! Component: 150 - total flux cleaned = 0.00134754 Jy ! Component: 200 - total flux cleaned = 0.00134677 Jy ! Total flux subtracted in 200 components = 0.00134677 Jy ! Clean residual min=-0.001539 max=0.001479 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.171686 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.171686 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=0.074541Jy sigma=1.305231 ! Fit after self-cal, rms=0.074539Jy sigma=1.305206 ! 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=0.074539Jy sigma=1.305206 ! Fit after self-cal, rms=0.074483Jy sigma=1.305110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=5.225 mas, bpa=3.376 degrees ! Estimated noise=0.321952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622698 Jy ! Component: 100 - total flux cleaned = -0.000731387 Jy ! Component: 150 - total flux cleaned = -0.000760136 Jy ! Component: 200 - total flux cleaned = -0.00079877 Jy ! Total flux subtracted in 200 components = -0.00079877 Jy ! Clean residual min=-0.001378 max=0.001313 Jy/beam ! Clean residual mean=0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.170888 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.170888 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=0.074475Jy sigma=1.305012 ! Fit after self-cal, rms=0.074476Jy sigma=1.304994 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 = -0.000207962 Jy ! Component: 100 - total flux cleaned = -0.000207641 Jy ! Component: 150 - total flux cleaned = -0.000219158 Jy ! Component: 200 - total flux cleaned = -0.000230231 Jy ! Total flux subtracted in 200 components = -0.000230231 Jy ! Clean residual min=-0.001367 max=0.001273 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.170657 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 0.170657 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=0.074473Jy sigma=1.304973 ! Fit after self-cal, rms=0.074473Jy sigma=1.304969 ! 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=0.7832 mas, bmaj=1.992 mas, bpa=-2.666 degrees ! Estimated noise=0.251001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7832 x 1.992 at -2.666 degrees (North through East) ! Clean map min=-0.0012477 max=0.13579 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=0.593 mas, bmaj=1.625 mas, bpa=-2.536 degrees ! Estimated noise=0.509607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10203 Jy ! Component: 100 - total flux cleaned = 0.127379 Jy ! Component: 150 - total flux cleaned = 0.139294 Jy ! Component: 200 - total flux cleaned = 0.146309 Jy ! Total flux subtracted in 200 components = 0.146309 Jy ! Clean residual min=-0.003268 max=0.003724 Jy/beam ! Clean residual mean=-0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.146309 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 0.146309 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7832 mas, bmaj=1.992 mas, bpa=-2.666 degrees ! Estimated noise=0.251001 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 = 0.0068463 Jy ! Component: 100 - total flux cleaned = 0.0110881 Jy ! Component: 150 - total flux cleaned = 0.0139766 Jy ! Component: 200 - total flux cleaned = 0.0161307 Jy ! Total flux subtracted in 200 components = 0.0161307 Jy ! Clean residual min=-0.001833 max=0.001661 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.16244 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.16244 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=2.171 mas, bmaj=5.225 mas, bpa=3.376 degrees ! Estimated noise=0.321952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002528 Jy ! Component: 100 - total flux cleaned = 0.00406376 Jy ! Component: 150 - total flux cleaned = 0.0052083 Jy ! Component: 200 - total flux cleaned = 0.00607646 Jy ! Total flux subtracted in 200 components = 0.00607646 Jy ! Clean residual min=-0.001421 max=0.001346 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.168517 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 = 0.000664265 Jy ! Component: 100 - total flux cleaned = 0.000947508 Jy ! Component: 150 - total flux cleaned = 0.00107967 Jy ! Component: 200 - total flux cleaned = 0.00116453 Jy ! Total flux subtracted in 200 components = 0.00116453 Jy ! Clean residual min=-0.001373 max=0.001254 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.169681 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 86 components and 0.169681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7832 mas, bmaj=1.992 mas, bpa=-2.666 degrees ! Estimated noise=0.251001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.72274e-06 Jy ! Component: 100 - total flux cleaned = 9.64052e-05 Jy ! Component: 150 - total flux cleaned = 0.000189113 Jy ! Component: 200 - total flux cleaned = 0.000187958 Jy ! Total flux subtracted in 200 components = 0.000187958 Jy ! Clean residual min=-0.001452 max=0.001373 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.169869 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.169869 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=0.074493Jy sigma=1.305320 ! Fit after self-cal, rms=0.074478Jy sigma=1.305137 wmodel J1858-2510_X_map.mod ! Writing 101 model components to file: J1858-2510_X_map.mod wobs J1858-2510_X_uvs.fits ! Writing UV FITS file: J1858-2510_X_uvs.fits wwins J1858-2510_X_map.win ! wwins: Wrote 6 windows to J1858-2510_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 = -0.000303993 Jy ! Component: 100 - total flux cleaned = -0.000520177 Jy ! Component: 150 - total flux cleaned = -0.000859894 Jy ! Component: 200 - total flux cleaned = -0.00111851 Jy ! Component: 250 - total flux cleaned = -0.00126392 Jy ! Component: 300 - total flux cleaned = -0.00142508 Jy ! Component: 350 - total flux cleaned = -0.00156223 Jy ! Component: 400 - total flux cleaned = -0.00158114 Jy ! Component: 450 - total flux cleaned = -0.00161835 Jy ! Component: 500 - total flux cleaned = -0.00160011 Jy ! Component: 550 - total flux cleaned = -0.00165443 Jy ! Component: 600 - total flux cleaned = -0.0016193 Jy ! Component: 650 - total flux cleaned = -0.00167185 Jy ! Component: 700 - total flux cleaned = -0.00170603 Jy ! Component: 750 - total flux cleaned = -0.00170595 Jy ! Component: 800 - total flux cleaned = -0.00170576 Jy ! Component: 850 - total flux cleaned = -0.00164059 Jy ! Component: 900 - total flux cleaned = -0.00159247 Jy ! Component: 950 - total flux cleaned = -0.00154508 Jy ! Component: 1000 - total flux cleaned = -0.00149803 Jy ! Component: 1050 - total flux cleaned = -0.00140543 Jy ! Component: 1100 - total flux cleaned = -0.0013596 Jy ! Component: 1150 - total flux cleaned = -0.00131428 Jy ! Component: 1200 - total flux cleaned = -0.00132911 Jy ! Component: 1250 - total flux cleaned = -0.00128474 Jy ! Component: 1300 - total flux cleaned = -0.00129942 Jy ! Component: 1350 - total flux cleaned = -0.00128507 Jy ! Component: 1400 - total flux cleaned = -0.00129933 Jy ! Component: 1450 - total flux cleaned = -0.00134192 Jy ! Component: 1500 - total flux cleaned = -0.0012716 Jy ! Component: 1550 - total flux cleaned = -0.00129942 Jy ! Component: 1600 - total flux cleaned = -0.00129928 Jy ! Component: 1650 - total flux cleaned = -0.00127204 Jy ! Component: 1700 - total flux cleaned = -0.00124479 Jy ! Component: 1750 - total flux cleaned = -0.00125829 Jy ! Component: 1800 - total flux cleaned = -0.00123166 Jy ! Component: 1850 - total flux cleaned = -0.00120525 Jy ! Component: 1900 - total flux cleaned = -0.00117904 Jy ! Component: 1950 - total flux cleaned = -0.00117902 Jy ! Component: 2000 - total flux cleaned = -0.00117888 Jy ! Component: 2050 - total flux cleaned = -0.00115326 Jy ! Component: 2100 - total flux cleaned = -0.00115332 Jy ! Component: 2150 - total flux cleaned = -0.00111532 Jy ! Component: 2200 - total flux cleaned = -0.00106497 Jy ! Component: 2250 - total flux cleaned = -0.0010774 Jy ! Component: 2300 - total flux cleaned = -0.00106501 Jy ! Component: 2350 - total flux cleaned = -0.00104027 Jy ! Component: 2400 - total flux cleaned = -0.0010158 Jy ! Component: 2450 - total flux cleaned = -0.00100364 Jy ! Component: 2500 - total flux cleaned = -0.000943325 Jy ! Component: 2550 - total flux cleaned = -0.000943489 Jy ! Component: 2600 - total flux cleaned = -0.000943595 Jy ! Component: 2650 - total flux cleaned = -0.000908261 Jy ! Component: 2700 - total flux cleaned = -0.000885016 Jy ! Component: 2750 - total flux cleaned = -0.000850077 Jy ! Component: 2800 - total flux cleaned = -0.000838485 Jy ! Component: 2850 - total flux cleaned = -0.000792379 Jy ! Component: 2900 - total flux cleaned = -0.000723935 Jy ! Component: 2950 - total flux cleaned = -0.000735273 Jy ! Component: 3000 - total flux cleaned = -0.000712795 Jy ! Component: 3050 - total flux cleaned = -0.000712763 Jy ! Component: 3100 - total flux cleaned = -0.000668278 Jy ! Component: 3150 - total flux cleaned = -0.000690402 Jy ! Component: 3200 - total flux cleaned = -0.000646439 Jy ! Component: 3250 - total flux cleaned = -0.000657318 Jy ! Component: 3300 - total flux cleaned = -0.000613991 Jy ! Component: 3350 - total flux cleaned = -0.000603244 Jy ! Component: 3400 - total flux cleaned = -0.000549619 Jy ! Component: 3450 - total flux cleaned = -0.000528284 Jy ! Component: 3500 - total flux cleaned = -0.000560234 Jy ! Component: 3550 - total flux cleaned = -0.000528383 Jy ! Component: 3600 - total flux cleaned = -0.000475992 Jy ! Component: 3650 - total flux cleaned = -0.000475889 Jy ! Component: 3700 - total flux cleaned = -0.000424141 Jy ! Component: 3750 - total flux cleaned = -0.000424157 Jy ! Component: 3800 - total flux cleaned = -0.000434462 Jy ! Component: 3850 - total flux cleaned = -0.000434317 Jy ! Component: 3900 - total flux cleaned = -0.000363273 Jy ! Component: 3950 - total flux cleaned = -0.000413596 Jy ! Component: 4000 - total flux cleaned = -0.000343323 Jy ! Component: 4050 - total flux cleaned = -0.000333356 Jy ! Total flux subtracted in 4096 components = -0.000303522 Jy ! Clean residual min=-0.000624 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.169565 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 400 components and 0.169565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1858-2510_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7832 x 1.992 at -2.666 degrees (North through East) ! Clean map min=-0.001177 max=0.13642 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1858-2510_X_map.fits wmodel /vlbi/uf001/uva//J1858-2510_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1858-2510_X_map.mod wobs /vlbi/uf001/uva//J1858-2510_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1858-2510_X_uvs.fits wwins /vlbi/uf001/uva//J1858-2510_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1858-2510_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136417 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372071 0.372071 0.744142 1.48828 2.97657 5.95314 11.9063 23.8126 47.6251 95.2502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 806.297 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1858-2510_X_dfm.log closed on Mon Jan 14 04:53:45 2019