! Started logfile: /vlbi/uf001/uva//J1005+4805_X_b_dfm.log on Mon Jan 14 00:43:34 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//J1005+4805_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1005+4805_X_b_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1005+4805 ! ! 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 121 lines of history. ! ! Reading 49728 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 J1005+4805_X_b] 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 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001874Jy sigma=23.865966 ! Fit after self-cal, rms=0.975367Jy sigma=23.233571 ! 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=1.132 mas, bmaj=1.903 mas, bpa=39.38 degrees ! Estimated noise=0.357318 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 = 0.0209758 Jy ! Component: 100 - total flux cleaned = 0.0255499 Jy ! Total flux subtracted in 100 components = 0.0255499 Jy ! Clean residual min=-0.002344 max=0.002324 Jy/beam ! Clean residual mean=0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0255499 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0255499 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=0.051400Jy sigma=1.184002 ! Fit after self-cal, rms=0.049680Jy sigma=1.142276 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339459 Jy ! Component: 100 - total flux cleaned = 0.00365949 Jy ! Total flux subtracted in 100 components = 0.00365949 Jy ! Clean residual min=-0.002588 max=0.002253 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0292094 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0292094 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=0.049533Jy sigma=1.138749 ! Fit after self-cal, rms=0.049516Jy sigma=1.138421 ! 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=1.521 mas, bmaj=2.148 mas, bpa=43.4 degrees ! Estimated noise=0.1364 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537618 Jy ! Component: 100 - total flux cleaned = 0.000708139 Jy ! Component: 150 - total flux cleaned = 0.000769897 Jy ! Component: 200 - total flux cleaned = 0.00080998 Jy ! Total flux subtracted in 200 components = 0.00080998 Jy ! Clean residual min=-0.002014 max=0.001982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0300193 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0300193 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=0.049506Jy sigma=1.138032 ! Fit after self-cal, rms=0.049502Jy sigma=1.137870 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 2.148 at 43.4 degrees (North through East) ! Clean map min=-0.0019168 max=0.02933 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.13 KP 1.09 LA 0.87 ! MK 1.00 NL 1.45 OV 1.11 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 1.02 KP 1.10 ! LA 0.77 NL 1.36 OV 1.02 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.98 KP 1.10 LA 0.78 ! MK 1.03 NL 1.37 OV 1.14 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.97 HN 0.96 KP 1.02 ! LA 0.85 NL 1.42 OV 1.00 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 KP 1.03 LA 0.86 ! MK 1.02 NL 1.29 OV 1.17 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.97 HN 0.93 KP 1.05 ! LA 0.80 NL 1.37 OV 1.09 PT 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.88 KP 1.23 LA 0.90 ! MK 0.98 NL 1.34 OV 1.09 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.04 HN 0.99 KP 1.15 ! LA 0.86 NL 1.44 OV 0.94 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 KP 1.19 LA 0.87 ! MK 1.03 NL 1.29 OV 0.96 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.85 KP 1.18 ! LA 0.84 NL 1.33 OV 1.07 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 1.05 LA 0.79 ! MK 1.08 NL 1.31 OV 1.07 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 HN 0.98 KP 1.18 ! LA 0.79 NL 1.33 OV 1.03 PT 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.90 KP 1.07 LA 0.86 ! MK 0.96 NL 1.34 OV 0.98 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.87 HN 0.88 KP 1.14 ! LA 0.83 NL 1.33 OV 1.01 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.87 KP 1.21 LA 0.78 ! MK 0.95 NL 1.37 OV 1.04 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.89 HN 0.93 KP 1.12 ! LA 0.80 NL 1.35 OV 0.98 PT 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.88 KP 1.13 LA 0.83 ! MK 0.85 NL 1.34 OV 1.05 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.01 HN 0.84 KP 1.07 ! LA 0.79 NL 1.46 OV 0.93 PT 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.93 KP 1.14 LA 0.79 ! MK 0.97 NL 1.23 OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.88 HN 0.85 KP 1.10 ! LA 0.81 NL 1.32 OV 0.99 PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.84 KP 0.99 LA 0.80 ! MK 0.85 NL 1.40 OV 0.97 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.88 HN 0.91 KP 1.09 ! LA 0.79 NL 1.22 OV 0.94 PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.86 KP 1.04 LA 0.78 ! MK 0.84 NL 1.29 OV 0.99 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.81 HN 0.77 KP 1.02 ! LA 0.86 NL 1.30 OV 0.95 PT 0.91 ! ! ! Fit before self-cal, rms=0.049502Jy sigma=1.137870 ! Fit after self-cal, rms=0.049109Jy sigma=1.128515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=2.13 mas, bpa=43.41 degrees ! Estimated noise=0.136343 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 = 7.54617e-05 Jy ! Component: 100 - total flux cleaned = 6.91922e-05 Jy ! Component: 150 - total flux cleaned = 6.9011e-05 Jy ! Component: 200 - total flux cleaned = 5.90536e-05 Jy ! Total flux subtracted in 200 components = 5.90536e-05 Jy ! Clean residual min=-0.000647 max=0.000589 Jy/beam ! Clean residual mean=0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0300784 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0300784 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=0.049107Jy sigma=1.128486 ! Fit after self-cal, rms=0.049396Jy sigma=1.124982 ! 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=0.049396Jy sigma=1.124982 ! Fit after self-cal, rms=0.050954Jy sigma=1.124017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=2.127 mas, bpa=43.6 degrees ! Estimated noise=0.136699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156729 Jy ! Component: 100 - total flux cleaned = 0.0001576 Jy ! Component: 150 - total flux cleaned = 0.000144253 Jy ! Component: 200 - total flux cleaned = 0.000136976 Jy ! Total flux subtracted in 200 components = 0.000136976 Jy ! Clean residual min=-0.000598 max=0.000619 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0302154 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0302154 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=0.050953Jy sigma=1.123999 ! Fit after self-cal, rms=0.051137Jy sigma=1.123160 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 = 5.07394e-05 Jy ! Component: 100 - total flux cleaned = 7.25172e-05 Jy ! Component: 150 - total flux cleaned = 6.86417e-05 Jy ! Component: 200 - total flux cleaned = 6.5098e-05 Jy ! Total flux subtracted in 200 components = 6.5098e-05 Jy ! Clean residual min=-0.000641 max=0.000616 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0302805 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0302805 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=0.051135Jy sigma=1.123160 ! Fit after self-cal, rms=0.051135Jy sigma=1.123077 ! 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=0.051135Jy sigma=1.123077 ! Fit after self-cal, rms=0.051678Jy sigma=1.122864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.492 mas, bmaj=2.123 mas, bpa=43.85 degrees ! Estimated noise=0.136299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.57269e-05 Jy ! Component: 100 - total flux cleaned = 9.51155e-05 Jy ! Component: 150 - total flux cleaned = 8.81013e-05 Jy ! Component: 200 - total flux cleaned = 8.20428e-05 Jy ! Total flux subtracted in 200 components = 8.20428e-05 Jy ! Clean residual min=-0.000564 max=0.000621 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0303625 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0303625 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=0.051676Jy sigma=1.122854 ! Fit after self-cal, rms=0.051774Jy sigma=1.122533 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 = 4.18801e-05 Jy ! Component: 100 - total flux cleaned = 5.45553e-05 Jy ! Component: 150 - total flux cleaned = 4.83077e-05 Jy ! Component: 200 - total flux cleaned = 3.97746e-05 Jy ! Total flux subtracted in 200 components = 3.97746e-05 Jy ! Clean residual min=-0.000599 max=0.000615 Jy/beam ! Clean residual mean=0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0304023 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0304023 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=0.051773Jy sigma=1.122533 ! Fit after self-cal, rms=0.051778Jy sigma=1.122513 ! 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=0.051778Jy sigma=1.122513 ! Fit after self-cal, rms=0.052015Jy sigma=1.122430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=2.815 mas, bpa=54.9 degrees ! Estimated noise=0.15132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.25496e-05 Jy ! Component: 100 - total flux cleaned = 7.27075e-05 Jy ! Component: 150 - total flux cleaned = 7.27064e-05 Jy ! Component: 200 - total flux cleaned = 7.6853e-05 Jy ! Total flux subtracted in 200 components = 7.6853e-05 Jy ! Clean residual min=-0.000637 max=0.000714 Jy/beam ! Clean residual mean=0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0304791 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0304791 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=0.052014Jy sigma=1.122430 ! Fit after self-cal, rms=0.052081Jy sigma=1.122329 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 = 5.32511e-05 Jy ! Component: 100 - total flux cleaned = 5.10544e-05 Jy ! Component: 150 - total flux cleaned = 5.10923e-05 Jy ! Component: 200 - total flux cleaned = 5.28218e-05 Jy ! Total flux subtracted in 200 components = 5.28218e-05 Jy ! Clean residual min=-0.000679 max=0.000717 Jy/beam ! Clean residual mean=0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.030532 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.030532 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=0.052080Jy sigma=1.122335 ! Fit after self-cal, rms=0.052086Jy sigma=1.122321 ! 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=1.49 mas, bmaj=2.12 mas, bpa=44.04 degrees ! Estimated noise=0.135931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 2.12 at 44.04 degrees (North through East) ! Clean map min=-0.00058559 max=0.028901 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=1.11 mas, bmaj=1.849 mas, bpa=40.32 degrees ! Estimated noise=0.346402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223743 Jy ! Component: 100 - total flux cleaned = 0.0273163 Jy ! Component: 150 - total flux cleaned = 0.0287874 Jy ! Component: 200 - total flux cleaned = 0.0296571 Jy ! Total flux subtracted in 200 components = 0.0296571 Jy ! Clean residual min=-0.001569 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0296571 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0296571 Jy ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=2.12 mas, bpa=44.04 degrees ! Estimated noise=0.135931 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) ! Added new window around map position (0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071103 Jy ! Component: 100 - total flux cleaned = 0.000785579 Jy ! Component: 150 - total flux cleaned = 0.000784872 Jy ! Component: 200 - total flux cleaned = 0.000773735 Jy ! Total flux subtracted in 200 components = 0.000773735 Jy ! Clean residual min=-0.000616 max=0.000633 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0304309 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0304309 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=2.317 mas, bmaj=2.815 mas, bpa=54.9 degrees ! Estimated noise=0.15132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.40472e-05 Jy ! Component: 100 - total flux cleaned = 0.000109415 Jy ! Component: 150 - total flux cleaned = 0.000113712 Jy ! Component: 200 - total flux cleaned = 0.000117496 Jy ! Total flux subtracted in 200 components = 0.000117496 Jy ! Clean residual min=-0.000702 max=0.000689 Jy/beam ! Clean residual mean=0.000003 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0305483 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 = 3.2572e-06 Jy ! Component: 100 - total flux cleaned = 8.9537e-06 Jy ! Component: 150 - total flux cleaned = 6.41789e-06 Jy ! Component: 200 - total flux cleaned = 6.44988e-06 Jy ! Total flux subtracted in 200 components = 6.44988e-06 Jy ! Clean residual min=-0.000703 max=0.000691 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0305548 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.0305548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=2.12 mas, bpa=44.04 degrees ! Estimated noise=0.135931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.94015e-05 Jy ! Component: 100 - total flux cleaned = -6.93068e-05 Jy ! Component: 150 - total flux cleaned = -7.58158e-05 Jy ! Component: 200 - total flux cleaned = -7.58332e-05 Jy ! Total flux subtracted in 200 components = -7.58332e-05 Jy ! Clean residual min=-0.000633 max=0.000612 Jy/beam ! Clean residual mean=0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.030479 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.030479 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=0.052082Jy sigma=1.122247 ! Fit after self-cal, rms=0.052093Jy sigma=1.122179 wmodel J1005+4805_X_b_map.mod ! Writing 70 model components to file: J1005+4805_X_b_map.mod wobs J1005+4805_X_b_uvs.fits ! Writing UV FITS file: J1005+4805_X_b_uvs.fits wwins J1005+4805_X_b_map.win ! wwins: Wrote 2 windows to J1005+4805_X_b_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 = 9.93401e-06 Jy ! Component: 100 - total flux cleaned = 5.00994e-05 Jy ! Component: 150 - total flux cleaned = 4.04032e-05 Jy ! Component: 200 - total flux cleaned = -1.31564e-05 Jy ! Component: 250 - total flux cleaned = -4.74536e-05 Jy ! Component: 300 - total flux cleaned = -9.70292e-05 Jy ! Component: 350 - total flux cleaned = -0.000152794 Jy ! Component: 400 - total flux cleaned = -0.00019119 Jy ! Component: 450 - total flux cleaned = -0.000213507 Jy ! Component: 500 - total flux cleaned = -0.000213375 Jy ! Component: 550 - total flux cleaned = -0.00022037 Jy ! Component: 600 - total flux cleaned = -0.000234216 Jy ! Component: 650 - total flux cleaned = -0.000261267 Jy ! Component: 700 - total flux cleaned = -0.000294373 Jy ! Component: 750 - total flux cleaned = -0.000326887 Jy ! Component: 800 - total flux cleaned = -0.000365115 Jy ! Component: 850 - total flux cleaned = -0.000390191 Jy ! Component: 900 - total flux cleaned = -0.000414807 Jy ! Component: 950 - total flux cleaned = -0.0004451 Jy ! Component: 1000 - total flux cleaned = -0.00046287 Jy ! Component: 1050 - total flux cleaned = -0.000486141 Jy ! Component: 1100 - total flux cleaned = -0.000514917 Jy ! Component: 1150 - total flux cleaned = -0.000531847 Jy ! Component: 1200 - total flux cleaned = -0.000542993 Jy ! Component: 1250 - total flux cleaned = -0.000559485 Jy ! Component: 1300 - total flux cleaned = -0.000570286 Jy ! Component: 1350 - total flux cleaned = -0.00058622 Jy ! Component: 1400 - total flux cleaned = -0.000586222 Jy ! Component: 1450 - total flux cleaned = -0.000591447 Jy ! Component: 1500 - total flux cleaned = -0.00058621 Jy ! Component: 1550 - total flux cleaned = -0.000586182 Jy ! Component: 1600 - total flux cleaned = -0.000586158 Jy ! Component: 1650 - total flux cleaned = -0.000576112 Jy ! Component: 1700 - total flux cleaned = -0.000551506 Jy ! Component: 1750 - total flux cleaned = -0.000575834 Jy ! Component: 1800 - total flux cleaned = -0.000537259 Jy ! Component: 1850 - total flux cleaned = -0.00053734 Jy ! Component: 1900 - total flux cleaned = -0.000532624 Jy ! Component: 1950 - total flux cleaned = -0.000532688 Jy ! Component: 2000 - total flux cleaned = -0.000546613 Jy ! Component: 2050 - total flux cleaned = -0.000528269 Jy ! Component: 2100 - total flux cleaned = -0.000514648 Jy ! Component: 2150 - total flux cleaned = -0.000501208 Jy ! Component: 2200 - total flux cleaned = -0.000501204 Jy ! Component: 2250 - total flux cleaned = -0.000479046 Jy ! Component: 2300 - total flux cleaned = -0.000479078 Jy ! Component: 2350 - total flux cleaned = -0.000461591 Jy ! Component: 2400 - total flux cleaned = -0.000452936 Jy ! Component: 2450 - total flux cleaned = -0.000440086 Jy ! Component: 2500 - total flux cleaned = -0.000440106 Jy ! Component: 2550 - total flux cleaned = -0.000440128 Jy ! Component: 2600 - total flux cleaned = -0.000444376 Jy ! Component: 2650 - total flux cleaned = -0.00044855 Jy ! Component: 2700 - total flux cleaned = -0.000452682 Jy ! Component: 2750 - total flux cleaned = -0.000456774 Jy ! Component: 2800 - total flux cleaned = -0.000440514 Jy ! Component: 2850 - total flux cleaned = -0.000440559 Jy ! Component: 2900 - total flux cleaned = -0.000456669 Jy ! Component: 2950 - total flux cleaned = -0.000452622 Jy ! Component: 3000 - total flux cleaned = -0.000448657 Jy ! Component: 3050 - total flux cleaned = -0.000452591 Jy ! Component: 3100 - total flux cleaned = -0.000452575 Jy ! Component: 3150 - total flux cleaned = -0.00045257 Jy ! Component: 3200 - total flux cleaned = -0.000460319 Jy ! Component: 3250 - total flux cleaned = -0.000464161 Jy ! Component: 3300 - total flux cleaned = -0.00046031 Jy ! Component: 3350 - total flux cleaned = -0.00046029 Jy ! Component: 3400 - total flux cleaned = -0.000460283 Jy ! Component: 3450 - total flux cleaned = -0.000475344 Jy ! Component: 3500 - total flux cleaned = -0.000467873 Jy ! Component: 3550 - total flux cleaned = -0.000471584 Jy ! Component: 3600 - total flux cleaned = -0.000464181 Jy ! Component: 3650 - total flux cleaned = -0.000489903 Jy ! Component: 3700 - total flux cleaned = -0.000489871 Jy ! Component: 3750 - total flux cleaned = -0.000482593 Jy ! Component: 3800 - total flux cleaned = -0.00047896 Jy ! Component: 3850 - total flux cleaned = -0.000475361 Jy ! Component: 3900 - total flux cleaned = -0.000489676 Jy ! Component: 3950 - total flux cleaned = -0.000486115 Jy ! Component: 4000 - total flux cleaned = -0.000475479 Jy ! Component: 4050 - total flux cleaned = -0.000482531 Jy ! Total flux subtracted in 4096 components = -0.000486066 Jy ! Clean residual min=-0.000201 max=0.000206 Jy/beam ! Clean residual mean=0.000001 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0299929 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 337 components and 0.0299929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1005+4805_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 2.12 at 44.04 degrees (North through East) ! Clean map min=-0.00046972 max=0.028611 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1005+4805_X_b_map.fits wmodel /vlbi/uf001/uva//J1005+4805_X_b_map.mod ! Writing 337 model components to file: /vlbi/uf001/uva//J1005+4805_X_b_map.mod wobs /vlbi/uf001/uva//J1005+4805_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1005+4805_X_b_uvs.fits wwins /vlbi/uf001/uva//J1005+4805_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1005+4805_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0286114 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.00729e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.629884 0.629884 1.25977 2.51953 5.03907 10.0781 20.1563 40.3126 80.6251 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 476.278 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1005+4805_X_b_dfm.log closed on Mon Jan 14 00:43:40 2019