! Started logfile: /vlbi/uf001/uva//J0320-3837_X_dfm.log on Sun Jan 13 21:45:39 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//J0320-3837_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0320-3837_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992337 visibilities/baseline/integration-bin. ! Found source: J0320-3837 ! ! 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 24864 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 J0320-3837_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 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007107Jy sigma=16.970448 ! Fit after self-cal, rms=0.904666Jy sigma=15.106624 ! 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=0.5693 mas, bmaj=1.582 mas, bpa=-5.191 degrees ! Estimated noise=0.659704 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 = 0.0710251 Jy ! Component: 100 - total flux cleaned = 0.0932671 Jy ! Total flux subtracted in 100 components = 0.0932671 Jy ! Clean residual min=-0.008338 max=0.014060 Jy/beam ! Clean residual mean=0.000027 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.0932671 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0932671 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=0.087360Jy sigma=1.370455 ! Fit after self-cal, rms=0.087015Jy sigma=1.366300 ! Inverting map ! Added new window around map position (-0.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013392 Jy ! Component: 100 - total flux cleaned = 0.0210771 Jy ! Total flux subtracted in 100 components = 0.0210771 Jy ! Clean residual min=-0.006502 max=0.009961 Jy/beam ! Clean residual mean=0.000016 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.114344 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.114344 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=0.084694Jy sigma=1.303350 ! Fit after self-cal, rms=0.084584Jy sigma=1.300736 ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877017 Jy ! Component: 100 - total flux cleaned = 0.0136869 Jy ! Total flux subtracted in 100 components = 0.0136869 Jy ! Clean residual min=-0.005902 max=0.007898 Jy/beam ! Clean residual mean=0.000009 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.128031 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.128031 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=0.083299Jy sigma=1.273946 ! Fit after self-cal, rms=0.083253Jy sigma=1.272338 ! 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=0.7726 mas, bmaj=2.037 mas, bpa=-4.425 degrees ! Estimated noise=0.276828 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 (2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982093 Jy ! Component: 100 - total flux cleaned = 0.015294 Jy ! Component: 150 - total flux cleaned = 0.0191164 Jy ! Component: 200 - total flux cleaned = 0.0214828 Jy ! Total flux subtracted in 200 components = 0.0214828 Jy ! Clean residual min=-0.005165 max=0.006660 Jy/beam ! Clean residual mean=0.000004 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.149514 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.149514 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=0.082006Jy sigma=1.249945 ! Fit after self-cal, rms=0.081874Jy sigma=1.246563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7726 x 2.037 at -4.425 degrees (North through East) ! Clean map min=-0.0048408 max=0.09115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.32 KP 0.93 LA 1.00 ! MK 1.11 NL 1.21 OV 0.92 PT 0.85 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.08 KP 0.95 LA 1.03 ! MK 1.01 NL 1.57 OV 0.88 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.19 KP 0.96 LA 0.97 ! MK 1.02 NL 1.15 OV 0.90 PT 0.89 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.99 KP 0.97 LA 1.03 ! MK 1.04 NL 1.76 OV 0.88 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.07 KP 0.97 LA 0.97 ! MK 1.03 NL 1.22 OV 0.92 PT 0.87 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.02 KP 1.01 LA 0.98 ! MK 0.98 NL 1.59 OV 0.88 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.18 KP 0.97 LA 0.98 ! MK 1.06 NL 1.20 OV 0.97 PT 0.88 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.02 KP 0.99 LA 0.96 ! MK 1.09 NL 1.81 OV 0.89 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.17 KP 1.02 LA 1.01 ! MK 0.98 NL 1.14 OV 0.93 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.02 KP 0.97 LA 1.02 ! MK 1.00 NL 1.52 OV 0.91 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.34 KP 0.97 LA 0.98 ! MK 0.97 NL 1.06 OV 0.88 PT 0.89 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 1.05 KP 1.00 LA 0.99 ! MK 1.05 NL 1.54 OV 0.86 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.02 KP 1.01 LA 1.05 ! MK 1.00 NL 1.12 OV 0.84 PT 0.83 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.97 KP 0.95 LA 1.02 ! MK 1.06 NL 1.63 OV 0.93 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.30 KP 0.95 LA 0.98 ! MK 1.05 NL 1.19 OV 0.88 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.33 FD 0.97 KP 1.00 LA 0.98 ! MK 1.09 NL 1.65 OV 0.85 PT 0.94 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.35 KP 0.97 LA 0.95 ! MK 1.02 NL 1.17 OV 0.93 PT 0.86 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 0.97 KP 0.99 LA 1.01 ! MK 1.02 NL 1.59 OV 0.88 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.17 KP 0.96 LA 0.98 ! MK 1.05 NL 1.16 OV 0.92 PT 0.87 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.02 KP 0.93 LA 1.00 ! MK 1.05 NL 1.56 OV 0.91 PT 0.85 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.08 KP 0.93 LA 1.01 ! MK 1.03 NL 1.16 OV 0.92 PT 0.92 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 1.12 KP 0.94 LA 1.07 ! MK 1.00 NL 1.65 OV 0.89 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.12 KP 1.00 LA 0.99 ! MK 1.07 NL 1.15 OV 0.84 PT 0.90 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 1.00 KP 1.04 LA 0.97 ! MK 0.91 NL 1.71 OV 0.89 PT 0.87 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.081874Jy sigma=1.246563 ! Fit after self-cal, rms=0.092348Jy sigma=1.209746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7775 mas, bmaj=2.032 mas, bpa=-3.917 degrees ! Estimated noise=0.284936 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 = -4.6206e-05 Jy ! Component: 100 - total flux cleaned = -0.000195784 Jy ! Component: 150 - total flux cleaned = -0.000196245 Jy ! Component: 200 - total flux cleaned = -0.000234538 Jy ! Total flux subtracted in 200 components = -0.000234538 Jy ! Clean residual min=-0.002281 max=0.001719 Jy/beam ! Clean residual mean=-0.000008 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.149279 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.149279 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=0.092293Jy sigma=1.208947 ! Fit after self-cal, rms=0.092629Jy sigma=1.207964 ! 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=0.092629Jy sigma=1.207964 ! Fit after self-cal, rms=0.093477Jy sigma=1.207861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7785 mas, bmaj=2.035 mas, bpa=-3.82 degrees ! Estimated noise=0.284706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00085142 Jy ! Component: 100 - total flux cleaned = -0.000887062 Jy ! Component: 150 - total flux cleaned = -0.00088821 Jy ! Component: 200 - total flux cleaned = -0.000919179 Jy ! Total flux subtracted in 200 components = -0.000919179 Jy ! Clean residual min=-0.002063 max=0.001705 Jy/beam ! Clean residual mean=-0.000008 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.14836 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.14836 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=0.093448Jy sigma=1.207402 ! Fit after self-cal, rms=0.093462Jy sigma=1.207353 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 = -9.72537e-05 Jy ! Component: 100 - total flux cleaned = -9.75158e-05 Jy ! Component: 150 - total flux cleaned = -7.16001e-05 Jy ! Component: 200 - total flux cleaned = -9.67434e-05 Jy ! Total flux subtracted in 200 components = -9.67434e-05 Jy ! Clean residual min=-0.001986 max=0.001693 Jy/beam ! Clean residual mean=-0.000008 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.148263 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.148263 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=0.093445Jy sigma=1.207082 ! Fit after self-cal, rms=0.093442Jy sigma=1.207061 ! 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=0.093442Jy sigma=1.207061 ! Fit after self-cal, rms=0.094268Jy sigma=1.206996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=2.036 mas, bpa=-3.706 degrees ! Estimated noise=0.284593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000727479 Jy ! Component: 100 - total flux cleaned = -0.000807496 Jy ! Component: 150 - total flux cleaned = -0.000830829 Jy ! Component: 200 - total flux cleaned = -0.000830273 Jy ! Total flux subtracted in 200 components = -0.000830273 Jy ! Clean residual min=-0.001952 max=0.001673 Jy/beam ! Clean residual mean=-0.000008 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.147433 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.147433 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=0.094252Jy sigma=1.206742 ! Fit after self-cal, rms=0.094259Jy sigma=1.206721 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 = -4.09864e-05 Jy ! Component: 100 - total flux cleaned = -6.25342e-05 Jy ! Component: 150 - total flux cleaned = -6.28645e-05 Jy ! Component: 200 - total flux cleaned = -8.13659e-05 Jy ! Total flux subtracted in 200 components = -8.13659e-05 Jy ! Clean residual min=-0.001945 max=0.001666 Jy/beam ! Clean residual mean=-0.000008 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.147352 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.147352 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=0.094250Jy sigma=1.206576 ! Fit after self-cal, rms=0.094248Jy sigma=1.206564 ! 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=0.094248Jy sigma=1.206564 ! Fit after self-cal, rms=0.094907Jy sigma=1.206522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.426 mas, bmaj=7.781 mas, bpa=0.2663 degrees ! Estimated noise=0.36357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741728 Jy ! Component: 100 - total flux cleaned = -0.000842061 Jy ! Component: 150 - total flux cleaned = -0.000938093 Jy ! Component: 200 - total flux cleaned = -0.00100168 Jy ! Total flux subtracted in 200 components = -0.00100168 Jy ! Clean residual min=-0.002014 max=0.001992 Jy/beam ! Clean residual mean=-0.000015 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.14635 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 96 components and 0.14635 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=0.094902Jy sigma=1.206491 ! Fit after self-cal, rms=0.094904Jy sigma=1.206471 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 = -4.63312e-05 Jy ! Component: 100 - total flux cleaned = -6.03426e-05 Jy ! Component: 150 - total flux cleaned = -7.29359e-05 Jy ! Component: 200 - total flux cleaned = -8.46653e-05 Jy ! Total flux subtracted in 200 components = -8.46653e-05 Jy ! Clean residual min=-0.001998 max=0.001975 Jy/beam ! Clean residual mean=-0.000015 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.146266 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 98 components and 0.146266 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=0.094902Jy sigma=1.206443 ! Fit after self-cal, rms=0.094899Jy sigma=1.206435 ! 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=0.7792 mas, bmaj=2.037 mas, bpa=-3.612 degrees ! Estimated noise=0.284372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7792 x 2.037 at -3.612 degrees (North through East) ! Clean map min=-0.0017281 max=0.093701 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=0.5728 mas, bmaj=1.576 mas, bpa=-4.155 degrees ! Estimated noise=0.684071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728548 Jy ! Component: 100 - total flux cleaned = 0.0974873 Jy ! Component: 150 - total flux cleaned = 0.111514 Jy ! Component: 200 - total flux cleaned = 0.120752 Jy ! Total flux subtracted in 200 components = 0.120752 Jy ! Clean residual min=-0.004385 max=0.005847 Jy/beam ! Clean residual mean=0.000012 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.120752 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.120752 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7792 mas, bmaj=2.037 mas, bpa=-3.612 degrees ! Estimated noise=0.284372 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 = 0.00874435 Jy ! Component: 100 - total flux cleaned = 0.0141096 Jy ! Component: 150 - total flux cleaned = 0.0177775 Jy ! Component: 200 - total flux cleaned = 0.0203619 Jy ! Total flux subtracted in 200 components = 0.0203619 Jy ! Clean residual min=-0.002029 max=0.001968 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.141114 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.141114 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=2.426 mas, bmaj=7.781 mas, bpa=0.2663 degrees ! Estimated noise=0.36357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257294 Jy ! Component: 100 - total flux cleaned = 0.0038767 Jy ! Component: 150 - total flux cleaned = 0.00455888 Jy ! Component: 200 - total flux cleaned = 0.00485297 Jy ! Total flux subtracted in 200 components = 0.00485297 Jy ! Clean residual min=-0.001891 max=0.001858 Jy/beam ! Clean residual mean=-0.000014 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.145967 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 = 3.30138e-05 Jy ! Component: 100 - total flux cleaned = 7.14398e-05 Jy ! Component: 150 - total flux cleaned = 9.57385e-05 Jy ! Component: 200 - total flux cleaned = 0.000117485 Jy ! Total flux subtracted in 200 components = 0.000117485 Jy ! Clean residual min=-0.001853 max=0.001876 Jy/beam ! Clean residual mean=-0.000014 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.146084 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.146084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7792 mas, bmaj=2.037 mas, bpa=-3.612 degrees ! Estimated noise=0.284372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.94625e-06 Jy ! Component: 100 - total flux cleaned = 2.71165e-05 Jy ! Component: 150 - total flux cleaned = 5.78281e-05 Jy ! Component: 200 - total flux cleaned = 5.63312e-05 Jy ! Total flux subtracted in 200 components = 5.63312e-05 Jy ! Clean residual min=-0.001826 max=0.001414 Jy/beam ! Clean residual mean=-0.000007 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.146141 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.146141 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=0.094918Jy sigma=1.206647 ! Fit after self-cal, rms=0.094897Jy sigma=1.206494 wmodel J0320-3837_X_map.mod ! Writing 80 model components to file: J0320-3837_X_map.mod wobs J0320-3837_X_uvs.fits ! Writing UV FITS file: J0320-3837_X_uvs.fits wwins J0320-3837_X_map.win ! wwins: Wrote 4 windows to J0320-3837_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 = -0.000587482 Jy ! Component: 100 - total flux cleaned = -0.000766487 Jy ! Component: 150 - total flux cleaned = -0.000789712 Jy ! Component: 200 - total flux cleaned = -0.000859044 Jy ! Component: 250 - total flux cleaned = -0.000904008 Jy ! Component: 300 - total flux cleaned = -0.000990847 Jy ! Component: 350 - total flux cleaned = -0.00101138 Jy ! Component: 400 - total flux cleaned = -0.00113557 Jy ! Component: 450 - total flux cleaned = -0.00115546 Jy ! Component: 500 - total flux cleaned = -0.00119501 Jy ! Component: 550 - total flux cleaned = -0.00121425 Jy ! Component: 600 - total flux cleaned = -0.00127107 Jy ! Component: 650 - total flux cleaned = -0.00129009 Jy ! Component: 700 - total flux cleaned = -0.00134519 Jy ! Component: 750 - total flux cleaned = -0.00139902 Jy ! Component: 800 - total flux cleaned = -0.00141666 Jy ! Component: 850 - total flux cleaned = -0.00143403 Jy ! Component: 900 - total flux cleaned = -0.00140007 Jy ! Component: 950 - total flux cleaned = -0.00136691 Jy ! Component: 1000 - total flux cleaned = -0.00136676 Jy ! Component: 1050 - total flux cleaned = -0.00133454 Jy ! Component: 1100 - total flux cleaned = -0.00128715 Jy ! Component: 1150 - total flux cleaned = -0.00131832 Jy ! Component: 1200 - total flux cleaned = -0.00134905 Jy ! Component: 1250 - total flux cleaned = -0.00133394 Jy ! Component: 1300 - total flux cleaned = -0.00137935 Jy ! Component: 1350 - total flux cleaned = -0.00145361 Jy ! Component: 1400 - total flux cleaned = -0.00149741 Jy ! Component: 1450 - total flux cleaned = -0.00148292 Jy ! Component: 1500 - total flux cleaned = -0.00146872 Jy ! Component: 1550 - total flux cleaned = -0.00151146 Jy ! Component: 1600 - total flux cleaned = -0.00153963 Jy ! Component: 1650 - total flux cleaned = -0.00162309 Jy ! Component: 1700 - total flux cleaned = -0.00163708 Jy ! Component: 1750 - total flux cleaned = -0.00171875 Jy ! Component: 1800 - total flux cleaned = -0.00174579 Jy ! Component: 1850 - total flux cleaned = -0.001759 Jy ! Component: 1900 - total flux cleaned = -0.00183855 Jy ! Component: 1950 - total flux cleaned = -0.00182515 Jy ! Component: 2000 - total flux cleaned = -0.00185127 Jy ! Component: 2050 - total flux cleaned = -0.00186432 Jy ! Component: 2100 - total flux cleaned = -0.00189003 Jy ! Component: 2150 - total flux cleaned = -0.00188991 Jy ! Component: 2200 - total flux cleaned = -0.00190274 Jy ! Component: 2250 - total flux cleaned = -0.00192791 Jy ! Component: 2300 - total flux cleaned = -0.00194049 Jy ! Component: 2350 - total flux cleaned = -0.00195278 Jy ! Component: 2400 - total flux cleaned = -0.00197743 Jy ! Component: 2450 - total flux cleaned = -0.00196534 Jy ! Component: 2500 - total flux cleaned = -0.00202597 Jy ! Component: 2550 - total flux cleaned = -0.00207384 Jy ! Component: 2600 - total flux cleaned = -0.00205 Jy ! Component: 2650 - total flux cleaned = -0.0020618 Jy ! Component: 2700 - total flux cleaned = -0.00205022 Jy ! Component: 2750 - total flux cleaned = -0.00207345 Jy ! Component: 2800 - total flux cleaned = -0.00206192 Jy ! Component: 2850 - total flux cleaned = -0.00210792 Jy ! Component: 2900 - total flux cleaned = -0.00209644 Jy ! Component: 2950 - total flux cleaned = -0.00210765 Jy ! Component: 3000 - total flux cleaned = -0.0020962 Jy ! Component: 3050 - total flux cleaned = -0.00211864 Jy ! Component: 3100 - total flux cleaned = -0.00210739 Jy ! Component: 3150 - total flux cleaned = -0.00212947 Jy ! Component: 3200 - total flux cleaned = -0.00212946 Jy ! Component: 3250 - total flux cleaned = -0.00212942 Jy ! Component: 3300 - total flux cleaned = -0.00217306 Jy ! Component: 3350 - total flux cleaned = -0.00217309 Jy ! Component: 3400 - total flux cleaned = -0.00217309 Jy ! Component: 3450 - total flux cleaned = -0.00223733 Jy ! Component: 3500 - total flux cleaned = -0.00224792 Jy ! Component: 3550 - total flux cleaned = -0.00227961 Jy ! Component: 3600 - total flux cleaned = -0.00232179 Jy ! Component: 3650 - total flux cleaned = -0.00229035 Jy ! Component: 3700 - total flux cleaned = -0.00236336 Jy ! Component: 3750 - total flux cleaned = -0.00240487 Jy ! Component: 3800 - total flux cleaned = -0.00241518 Jy ! Component: 3850 - total flux cleaned = -0.00244606 Jy ! Component: 3900 - total flux cleaned = -0.0025176 Jy ! Component: 3950 - total flux cleaned = -0.00249721 Jy ! Component: 4000 - total flux cleaned = -0.00253771 Jy ! Component: 4050 - total flux cleaned = -0.00251749 Jy ! Total flux subtracted in 4096 components = -0.00257788 Jy ! Clean residual min=-0.000692 max=0.000569 Jy/beam ! Clean residual mean=-0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.143563 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 349 components and 0.143563 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0320-3837_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7792 x 2.037 at -3.612 degrees (North through East) ! Clean map min=-0.0013804 max=0.09395 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0320-3837_X_map.fits wmodel /vlbi/uf001/uva//J0320-3837_X_map.mod ! Writing 349 model components to file: /vlbi/uf001/uva//J0320-3837_X_map.mod wobs /vlbi/uf001/uva//J0320-3837_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0320-3837_X_uvs.fits wwins /vlbi/uf001/uva//J0320-3837_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0320-3837_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0939495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170001 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.542849 0.542849 1.0857 2.1714 4.34279 8.68559 17.3712 34.7423 69.4847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 552.639 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0320-3837_X_dfm.log closed on Sun Jan 13 21:45:44 2019