! Started logfile: /vlbi/uf001/uva//J0722+3722_X_dfm.log on Sun Jan 13 23:24:55 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//J0722+3722_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0722+3722_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97619 visibilities/baseline/integration-bin. ! Found source: J0722+3722 ! ! 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 22140 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 J0722+3722_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007360Jy sigma=23.659376 ! Fit after self-cal, rms=0.914928Jy sigma=21.492196 ! 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=0.7496 mas, bmaj=1.287 mas, bpa=3.367 degrees ! Estimated noise=0.379278 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 = 0.0604452 Jy ! Component: 100 - total flux cleaned = 0.0814512 Jy ! Total flux subtracted in 100 components = 0.0814512 Jy ! Clean residual min=-0.005406 max=0.012860 Jy/beam ! Clean residual mean=0.000001 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.0814512 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0814512 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=0.064049Jy sigma=1.436398 ! Fit after self-cal, rms=0.063415Jy sigma=1.422665 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013816 Jy ! Component: 100 - total flux cleaned = 0.0214161 Jy ! Total flux subtracted in 100 components = 0.0214161 Jy ! Clean residual min=-0.003869 max=0.004825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.102867 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.102867 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=0.059215Jy sigma=1.321002 ! Fit after self-cal, rms=0.059016Jy sigma=1.316425 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559799 Jy ! Component: 100 - total flux cleaned = 0.00899436 Jy ! Total flux subtracted in 100 components = 0.00899436 Jy ! Clean residual min=-0.003641 max=0.004123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.111862 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.111862 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=0.058157Jy sigma=1.296735 ! Fit after self-cal, rms=0.058116Jy sigma=1.295708 ! 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=0.9455 mas, bmaj=1.573 mas, bpa=2.378 degrees ! Estimated noise=0.221582 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 (-1.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599678 Jy ! Component: 100 - total flux cleaned = 0.00987772 Jy ! Component: 150 - total flux cleaned = 0.0123298 Jy ! Component: 200 - total flux cleaned = 0.013812 Jy ! Total flux subtracted in 200 components = 0.013812 Jy ! Clean residual min=-0.003298 max=0.004829 Jy/beam ! Clean residual mean=-0.000006 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.125674 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.125674 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=0.057336Jy sigma=1.277857 ! Fit after self-cal, rms=0.057280Jy sigma=1.276421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9455 x 1.573 at 2.378 degrees (North through East) ! Clean map min=-0.0029531 max=0.082443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.01 HN 0.93 KP 1.02 ! LA 1.03 MK 1.06 NL 1.09 OV 0.90 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.93 KP 0.97 ! LA 1.04 MK 1.00 NL 1.10 OV 0.91 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00 HN 0.96 KP 1.00 ! LA 1.03 MK 1.03 NL 1.09 OV 0.89 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 0.92 KP 0.98 ! LA 1.04 MK 0.98 NL 1.09 OV 0.90 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 0.94 KP 0.98 ! LA 1.03 MK 0.98 NL 1.09 OV 0.93 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.98 HN 0.93 KP 0.97 ! LA 1.04 MK 1.06 NL 1.07 OV 0.91 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.94 KP 1.00 ! LA 1.07 MK 1.05 NL 1.07 OV 0.91 ! PT 0.87 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.92 HN 0.93 KP 1.00 ! LA 1.06 MK 0.99 NL 1.12 OV 0.93 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.96 HN 0.98 KP 0.99 ! LA 1.07 MK 1.00 NL 1.08 OV 0.89 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.97 KP 1.03 ! LA 1.08 MK 1.03 NL 1.06 OV 0.90 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.04 HN 0.90 KP 0.94 ! LA 1.04 MK 0.98 NL 1.11 OV 0.93 ! PT 0.83 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.00 HN 0.96 KP 0.98 ! LA 1.08 MK 1.05 NL 1.06 OV 0.90 ! PT 0.85 SC 0.96 ! ! ! Fit before self-cal, rms=0.057280Jy sigma=1.276421 ! Fit after self-cal, rms=0.055181Jy sigma=1.245531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.583 mas, bpa=2.831 degrees ! Estimated noise=0.218429 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 = -7.2688e-05 Jy ! Component: 100 - total flux cleaned = -0.000466125 Jy ! Component: 150 - total flux cleaned = -0.000842094 Jy ! Component: 200 - total flux cleaned = -0.00104258 Jy ! Total flux subtracted in 200 components = -0.00104258 Jy ! Clean residual min=-0.002633 max=0.002290 Jy/beam ! Clean residual mean=-0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.124631 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.124631 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=0.055078Jy sigma=1.243473 ! Fit after self-cal, rms=0.055126Jy sigma=1.242703 ! 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=0.055126Jy sigma=1.242703 ! Fit after self-cal, rms=0.057757Jy sigma=1.219236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=1.577 mas, bpa=2.607 degrees ! Estimated noise=0.220393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000872335 Jy ! Component: 100 - total flux cleaned = -0.00100483 Jy ! Component: 150 - total flux cleaned = -0.00104241 Jy ! Component: 200 - total flux cleaned = -0.00104403 Jy ! Total flux subtracted in 200 components = -0.00104403 Jy ! Clean residual min=-0.001331 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.123587 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.123587 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=0.057697Jy sigma=1.217617 ! Fit after self-cal, rms=0.057779Jy sigma=1.217148 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 = -0.000186778 Jy ! Component: 100 - total flux cleaned = -0.00032547 Jy ! Component: 150 - total flux cleaned = -0.000326164 Jy ! Component: 200 - total flux cleaned = -0.000282304 Jy ! Total flux subtracted in 200 components = -0.000282304 Jy ! Clean residual min=-0.001264 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.123305 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.123305 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=0.057761Jy sigma=1.216544 ! Fit after self-cal, rms=0.057756Jy sigma=1.216514 ! 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=0.057756Jy sigma=1.216514 ! Fit after self-cal, rms=0.058761Jy sigma=1.215994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=1.573 mas, bpa=2.678 degrees ! Estimated noise=0.219472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000660085 Jy ! Component: 100 - total flux cleaned = -0.000761335 Jy ! Component: 150 - total flux cleaned = -0.000804392 Jy ! Component: 200 - total flux cleaned = -0.000804737 Jy ! Total flux subtracted in 200 components = -0.000804737 Jy ! Clean residual min=-0.001221 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.1225 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.1225 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=0.058739Jy sigma=1.215472 ! Fit after self-cal, rms=0.058751Jy sigma=1.215431 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 = -0.000201036 Jy ! Component: 100 - total flux cleaned = -0.000201923 Jy ! Component: 150 - total flux cleaned = -0.000187288 Jy ! Component: 200 - total flux cleaned = -0.000173574 Jy ! Total flux subtracted in 200 components = -0.000173574 Jy ! Clean residual min=-0.001177 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.122326 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.122326 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=0.058742Jy sigma=1.215201 ! Fit after self-cal, rms=0.058740Jy sigma=1.215191 ! 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=0.058740Jy sigma=1.215191 ! Fit after self-cal, rms=0.059072Jy sigma=1.215092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=2.655 mas, bpa=-0.1488 degrees ! Estimated noise=0.277914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410039 Jy ! Component: 100 - total flux cleaned = -0.000511458 Jy ! Component: 150 - total flux cleaned = -0.000537602 Jy ! Component: 200 - total flux cleaned = -0.000549189 Jy ! Total flux subtracted in 200 components = -0.000549189 Jy ! Clean residual min=-0.001281 max=0.001237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.121777 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.121777 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=0.059066Jy sigma=1.214933 ! Fit after self-cal, rms=0.059069Jy sigma=1.214912 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 = -0.000167237 Jy ! Component: 100 - total flux cleaned = -0.000157067 Jy ! Component: 150 - total flux cleaned = -0.000175268 Jy ! Component: 200 - total flux cleaned = -0.00018321 Jy ! Total flux subtracted in 200 components = -0.00018321 Jy ! Clean residual min=-0.001282 max=0.001219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.121594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.121594 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=0.059067Jy sigma=1.214856 ! Fit after self-cal, rms=0.059066Jy sigma=1.214850 ! 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=0.9358 mas, bmaj=1.573 mas, bpa=2.68 degrees ! Estimated noise=0.21918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9358 x 1.573 at 2.68 degrees (North through East) ! Clean map min=-0.0010716 max=0.081695 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=0.7402 mas, bmaj=1.28 mas, bpa=3.754 degrees ! Estimated noise=0.375577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605289 Jy ! Component: 100 - total flux cleaned = 0.0845669 Jy ! Component: 150 - total flux cleaned = 0.0975929 Jy ! Component: 200 - total flux cleaned = 0.105371 Jy ! Total flux subtracted in 200 components = 0.105371 Jy ! Clean residual min=-0.002206 max=0.004018 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.105371 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.105371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9358 mas, bmaj=1.573 mas, bpa=2.68 degrees ! Estimated noise=0.21918 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 = 0.00639981 Jy ! Component: 100 - total flux cleaned = 0.00973858 Jy ! Component: 150 - total flux cleaned = 0.0117046 Jy ! Component: 200 - total flux cleaned = 0.0129818 Jy ! Total flux subtracted in 200 components = 0.0129818 Jy ! Clean residual min=-0.001237 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.118353 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.118353 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=2.108 mas, bmaj=2.655 mas, bpa=-0.1488 degrees ! Estimated noise=0.277914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126787 Jy ! Component: 100 - total flux cleaned = 0.0019903 Jy ! Component: 150 - total flux cleaned = 0.00245045 Jy ! Component: 200 - total flux cleaned = 0.00265318 Jy ! Total flux subtracted in 200 components = 0.00265318 Jy ! Clean residual min=-0.001257 max=0.001149 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.121006 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 = 0.000110451 Jy ! Component: 100 - total flux cleaned = 0.000187677 Jy ! Component: 150 - total flux cleaned = 0.000247019 Jy ! Component: 200 - total flux cleaned = 0.000269072 Jy ! Total flux subtracted in 200 components = 0.000269072 Jy ! Clean residual min=-0.001253 max=0.001159 Jy/beam ! Clean residual mean=-0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.121275 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 72 components and 0.121275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9358 mas, bmaj=1.573 mas, bpa=2.68 degrees ! Estimated noise=0.21918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.37329e-05 Jy ! Component: 100 - total flux cleaned = -3.42669e-05 Jy ! Component: 150 - total flux cleaned = -1.78585e-05 Jy ! Component: 200 - total flux cleaned = -3.34303e-05 Jy ! Total flux subtracted in 200 components = -3.34303e-05 Jy ! Clean residual min=-0.001166 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.121242 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.121242 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=0.059074Jy sigma=1.215084 ! Fit after self-cal, rms=0.059062Jy sigma=1.214970 wmodel J0722+3722_X_map.mod ! Writing 85 model components to file: J0722+3722_X_map.mod wobs J0722+3722_X_uvs.fits ! Writing UV FITS file: J0722+3722_X_uvs.fits wwins J0722+3722_X_map.win ! wwins: Wrote 3 windows to J0722+3722_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 = -0.00037151 Jy ! Component: 100 - total flux cleaned = -0.000650028 Jy ! Component: 150 - total flux cleaned = -0.000879835 Jy ! Component: 200 - total flux cleaned = -0.00106726 Jy ! Component: 250 - total flux cleaned = -0.00118304 Jy ! Component: 300 - total flux cleaned = -0.00124716 Jy ! Component: 350 - total flux cleaned = -0.00123127 Jy ! Component: 400 - total flux cleaned = -0.0012159 Jy ! Component: 450 - total flux cleaned = -0.00117064 Jy ! Component: 500 - total flux cleaned = -0.00114091 Jy ! Component: 550 - total flux cleaned = -0.00109698 Jy ! Component: 600 - total flux cleaned = -0.00106793 Jy ! Component: 650 - total flux cleaned = -0.000967908 Jy ! Component: 700 - total flux cleaned = -0.00091152 Jy ! Component: 750 - total flux cleaned = -0.00080047 Jy ! Component: 800 - total flux cleaned = -0.000759384 Jy ! Component: 850 - total flux cleaned = -0.00070515 Jy ! Component: 900 - total flux cleaned = -0.000638133 Jy ! Component: 950 - total flux cleaned = -0.000558618 Jy ! Component: 1000 - total flux cleaned = -0.000532376 Jy ! Component: 1050 - total flux cleaned = -0.000493188 Jy ! Component: 1100 - total flux cleaned = -0.000428624 Jy ! Component: 1150 - total flux cleaned = -0.000390269 Jy ! Component: 1200 - total flux cleaned = -0.000352358 Jy ! Component: 1250 - total flux cleaned = -0.000289654 Jy ! Component: 1300 - total flux cleaned = -0.000227608 Jy ! Component: 1350 - total flux cleaned = -0.000202905 Jy ! Component: 1400 - total flux cleaned = -0.000190847 Jy ! Component: 1450 - total flux cleaned = -0.000142304 Jy ! Component: 1500 - total flux cleaned = -0.000154346 Jy ! Component: 1550 - total flux cleaned = -9.45739e-05 Jy ! Component: 1600 - total flux cleaned = -2.3788e-05 Jy ! Component: 1650 - total flux cleaned = -4.73949e-05 Jy ! Component: 1700 - total flux cleaned = -1.22989e-05 Jy ! Component: 1750 - total flux cleaned = -6.9508e-07 Jy ! Component: 1800 - total flux cleaned = -7.43848e-07 Jy ! Component: 1850 - total flux cleaned = 2.21809e-05 Jy ! Component: 1900 - total flux cleaned = 2.2207e-05 Jy ! Component: 1950 - total flux cleaned = 3.34984e-05 Jy ! Component: 2000 - total flux cleaned = 3.3551e-05 Jy ! Component: 2050 - total flux cleaned = 2.25353e-05 Jy ! Component: 2100 - total flux cleaned = 5.57829e-05 Jy ! Component: 2150 - total flux cleaned = 5.57354e-05 Jy ! Component: 2200 - total flux cleaned = 5.57787e-05 Jy ! Component: 2250 - total flux cleaned = 5.56993e-05 Jy ! Component: 2300 - total flux cleaned = 3.42152e-05 Jy ! Component: 2350 - total flux cleaned = 3.43144e-05 Jy ! Component: 2400 - total flux cleaned = 2.3697e-05 Jy ! Component: 2450 - total flux cleaned = 6.58937e-05 Jy ! Component: 2500 - total flux cleaned = 1.33841e-05 Jy ! Component: 2550 - total flux cleaned = 2.3808e-05 Jy ! Component: 2600 - total flux cleaned = 3.42111e-05 Jy ! Component: 2650 - total flux cleaned = 1.34771e-05 Jy ! Component: 2700 - total flux cleaned = 6.46314e-05 Jy ! Component: 2750 - total flux cleaned = 1.36319e-05 Jy ! Component: 2800 - total flux cleaned = 5.42416e-05 Jy ! Component: 2850 - total flux cleaned = 3.66826e-06 Jy ! Component: 2900 - total flux cleaned = 6.39968e-05 Jy ! Component: 2950 - total flux cleaned = 1.4079e-05 Jy ! Component: 3000 - total flux cleaned = 4.39374e-05 Jy ! Component: 3050 - total flux cleaned = 1.42578e-05 Jy ! Component: 3100 - total flux cleaned = 5.35376e-05 Jy ! Component: 3150 - total flux cleaned = 2.41776e-05 Jy ! Component: 3200 - total flux cleaned = 1.44771e-05 Jy ! Component: 3250 - total flux cleaned = 2.40929e-05 Jy ! Component: 3300 - total flux cleaned = -4.3166e-05 Jy ! Component: 3350 - total flux cleaned = -4.31524e-05 Jy ! Component: 3400 - total flux cleaned = 3.31268e-05 Jy ! Component: 3450 - total flux cleaned = 4.26132e-05 Jy ! Component: 3500 - total flux cleaned = -4.61658e-06 Jy ! Component: 3550 - total flux cleaned = 2.35125e-05 Jy ! Component: 3600 - total flux cleaned = 2.3478e-05 Jy ! Component: 3650 - total flux cleaned = 4.20201e-05 Jy ! Component: 3700 - total flux cleaned = 6.97725e-05 Jy ! Component: 3750 - total flux cleaned = -1.31683e-05 Jy ! Component: 3800 - total flux cleaned = -3.15379e-05 Jy ! Component: 3850 - total flux cleaned = -2.24062e-05 Jy ! Component: 3900 - total flux cleaned = -6.7874e-05 Jy ! Component: 3950 - total flux cleaned = -4.97097e-05 Jy ! Component: 4000 - total flux cleaned = -8.56561e-05 Jy ! Component: 4050 - total flux cleaned = -4.98297e-05 Jy ! Total flux subtracted in 4096 components = -9.44966e-05 Jy ! Clean residual min=-0.000536 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.121147 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 388 components and 0.121147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0722+3722_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9358 x 1.573 at 2.68 degrees (North through East) ! Clean map min=-0.00083546 max=0.081829 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0722+3722_X_map.fits wmodel /vlbi/uf001/uva//J0722+3722_X_map.mod ! Writing 388 model components to file: /vlbi/uf001/uva//J0722+3722_X_map.mod wobs /vlbi/uf001/uva//J0722+3722_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0722+3722_X_uvs.fits wwins /vlbi/uf001/uva//J0722+3722_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0722+3722_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0818294 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.554879 0.554879 1.10976 2.21952 4.43903 8.87807 17.7561 35.5123 71.0245 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 540.658 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0722+3722_X_dfm.log closed on Sun Jan 13 23:25:00 2019