! Started logfile: /vlbi/uf001/uvm//J0750+1919_X_a_dfm.log on Sun Jan 13 21:03:47 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/uvm//J0750+1919_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0750+1919_X_a_uvm.fits ! AN table 1: 88 integrations on 28 of 28 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.937067 visibilities/baseline/integration-bin. ! Found source: J0750+1919 ! ! 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 64860 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 J0750+1919_X_a] 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 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029179Jy sigma=23.717569 ! Fit after self-cal, rms=0.788038Jy sigma=18.190023 ! 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=0.8017 mas, bmaj=2.455 mas, bpa=-19.32 degrees ! Estimated noise=0.310598 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 = 0.165345 Jy ! Component: 100 - total flux cleaned = 0.2014 Jy ! Total flux subtracted in 100 components = 0.2014 Jy ! Clean residual min=-0.005107 max=0.010727 Jy/beam ! Clean residual mean=-0.000006 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.2014 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.2014 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=0.058908Jy sigma=1.311639 ! Fit after self-cal, rms=0.058904Jy sigma=1.311574 ! Inverting map ! Added new window around map position (2.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106522 Jy ! Component: 100 - total flux cleaned = 0.0145978 Jy ! Total flux subtracted in 100 components = 0.0145978 Jy ! Clean residual min=-0.004764 max=0.007366 Jy/beam ! Clean residual mean=-0.000004 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.215998 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.215998 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=0.056867Jy sigma=1.263736 ! Fit after self-cal, rms=0.056790Jy sigma=1.262305 ! 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=1.082 mas, bmaj=2.682 mas, bpa=-16.75 degrees ! Estimated noise=0.1229 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744994 Jy ! Component: 100 - total flux cleaned = 0.0123886 Jy ! Component: 150 - total flux cleaned = 0.0148224 Jy ! Component: 200 - total flux cleaned = 0.0161793 Jy ! Total flux subtracted in 200 components = 0.0161793 Jy ! Clean residual min=-0.003597 max=0.005385 Jy/beam ! Clean residual mean=-0.000005 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.232178 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.232178 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=0.055515Jy sigma=1.230248 ! Fit after self-cal, rms=0.055490Jy sigma=1.229716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 2.682 at -16.75 degrees (North through East) ! Clean map min=-0.0034715 max=0.21184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 1.08 LA 0.85 ! MK 1.03 NL 1.12 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.95 KP 1.02 ! LA 1.01 MK 1.00 NL 1.04 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.08 LA 0.86 ! MK 1.06 NL 1.12 OV 0.96 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.95 KP 1.01 ! LA 1.00 MK 1.01 NL 1.04 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 1.06 LA 0.88 ! MK 1.07 NL 1.12 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.04 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.07 LA 0.89 ! MK 1.03 NL 1.14 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.95 KP 1.03 ! LA 1.00 MK 0.99 NL 1.05 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.07 LA 0.87 ! MK 1.05 NL 1.12 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.95 KP 1.02 ! LA 1.01 MK 1.01 NL 1.05 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 KP 1.06 LA 0.85 ! MK 1.04 NL 1.12 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.95 KP 1.02 ! LA 1.00 MK 1.03 NL 1.04 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 1.10 LA 0.86 ! MK 1.06 NL 1.10 OV 0.95 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.95 KP 1.02 ! LA 0.99 MK 1.03 NL 1.05 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 1.09 LA 0.86 ! MK 1.06 NL 1.10 OV 0.97 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.95 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 1.07 LA 0.87 ! MK 1.07 NL 1.10 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 1.02 NL 1.03 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.07 LA 0.87 ! MK 1.07 NL 1.09 OV 0.94 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.96 KP 1.04 ! LA 1.02 MK 1.02 NL 1.05 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.09 LA 0.86 ! MK 1.03 NL 1.10 OV 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.96 KP 1.03 ! LA 1.00 MK 1.04 NL 1.05 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 1.06 LA 0.89 ! MK 1.06 NL 1.10 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.94 KP 1.00 ! LA 1.02 MK 1.01 NL 1.06 PT 0.96 ! ! ! Fit before self-cal, rms=0.055490Jy sigma=1.229716 ! Fit after self-cal, rms=0.052841Jy sigma=1.176723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.679 mas, bpa=-16.69 degrees ! Estimated noise=0.122059 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 = -0.00260121 Jy ! Component: 100 - total flux cleaned = -0.00404266 Jy ! Component: 150 - total flux cleaned = -0.0044107 Jy ! Component: 200 - total flux cleaned = -0.00454597 Jy ! Total flux subtracted in 200 components = -0.00454597 Jy ! Clean residual min=-0.001715 max=0.001736 Jy/beam ! Clean residual mean=-0.000005 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.227632 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 79 components and 0.227632 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=0.052684Jy sigma=1.172830 ! Fit after self-cal, rms=0.052721Jy sigma=1.172535 ! 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=0.052721Jy sigma=1.172535 ! Fit after self-cal, rms=0.052360Jy sigma=1.165768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.676 mas, bpa=-16.85 degrees ! Estimated noise=0.121893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174423 Jy ! Component: 100 - total flux cleaned = -0.0019267 Jy ! Component: 150 - total flux cleaned = -0.00205801 Jy ! Component: 200 - total flux cleaned = -0.00218601 Jy ! Total flux subtracted in 200 components = -0.00218601 Jy ! Clean residual min=-0.001185 max=0.001129 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.225446 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.225446 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=0.052300Jy sigma=1.164378 ! Fit after self-cal, rms=0.052299Jy sigma=1.164333 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 = -8.45276e-05 Jy ! Component: 100 - total flux cleaned = -0.000153087 Jy ! Component: 150 - total flux cleaned = -0.000197648 Jy ! Component: 200 - total flux cleaned = -0.000224918 Jy ! Total flux subtracted in 200 components = -0.000224918 Jy ! Clean residual min=-0.001046 max=0.001088 Jy/beam ! Clean residual mean=-0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.225221 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.225221 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=0.052289Jy sigma=1.164127 ! Fit after self-cal, rms=0.052289Jy sigma=1.164113 ! Inverting map ! Added new window around map position (0.6, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423981 Jy ! Component: 100 - total flux cleaned = 0.00043088 Jy ! Component: 150 - total flux cleaned = 0.000488727 Jy ! Component: 200 - total flux cleaned = 0.000522846 Jy ! Total flux subtracted in 200 components = 0.000522846 Jy ! Clean residual min=-0.000965 max=0.000938 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.225744 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.225744 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=0.052264Jy sigma=1.163576 ! Fit after self-cal, rms=0.052263Jy sigma=1.163543 ! 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=0.052263Jy sigma=1.163543 ! Fit after self-cal, rms=0.052164Jy sigma=1.163039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.675 mas, bpa=-16.85 degrees ! Estimated noise=0.121824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000976345 Jy ! Component: 100 - total flux cleaned = -0.00125832 Jy ! Component: 150 - total flux cleaned = -0.00129142 Jy ! Component: 200 - total flux cleaned = -0.00127783 Jy ! Total flux subtracted in 200 components = -0.00127783 Jy ! Clean residual min=-0.000840 max=0.000804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.224466 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.224466 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=0.052144Jy sigma=1.162569 ! Fit after self-cal, rms=0.052143Jy sigma=1.162564 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 = 4.11485e-05 Jy ! Component: 100 - total flux cleaned = 4.14195e-05 Jy ! Component: 150 - total flux cleaned = 6.49418e-05 Jy ! Component: 200 - total flux cleaned = 4.30362e-05 Jy ! Total flux subtracted in 200 components = 4.30362e-05 Jy ! Clean residual min=-0.000839 max=0.000804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.224509 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.224509 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=0.052138Jy sigma=1.162454 ! Fit after self-cal, rms=0.052138Jy sigma=1.162453 ! 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=0.052138Jy sigma=1.162453 ! Fit after self-cal, rms=0.052077Jy sigma=1.162256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=2.99 mas, bpa=-16.4 degrees ! Estimated noise=0.140563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000810966 Jy ! Component: 100 - total flux cleaned = -0.00102849 Jy ! Component: 150 - total flux cleaned = -0.00108077 Jy ! Component: 200 - total flux cleaned = -0.00111297 Jy ! Total flux subtracted in 200 components = -0.00111297 Jy ! Clean residual min=-0.000749 max=0.000775 Jy/beam ! Clean residual mean=-0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.223396 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 0.223396 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=0.052070Jy sigma=1.162044 ! Fit after self-cal, rms=0.052069Jy sigma=1.162033 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 = 6.51759e-05 Jy ! Component: 100 - total flux cleaned = 7.42491e-05 Jy ! Component: 150 - total flux cleaned = 9.12191e-05 Jy ! Component: 200 - total flux cleaned = 0.000122379 Jy ! Total flux subtracted in 200 components = 0.000122379 Jy ! Clean residual min=-0.000774 max=0.000758 Jy/beam ! Clean residual mean=-0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.223518 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 174 components and 0.223518 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=0.052068Jy sigma=1.161995 ! Fit after self-cal, rms=0.052068Jy sigma=1.161994 ! 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=1.086 mas, bmaj=2.675 mas, bpa=-16.84 degrees ! Estimated noise=0.121759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 2.675 at -16.84 degrees (North through East) ! Clean map min=-0.0011375 max=0.2102 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=0.8026 mas, bmaj=2.445 mas, bpa=-19.48 degrees ! Estimated noise=0.308223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164057 Jy ! Component: 100 - total flux cleaned = 0.199833 Jy ! Component: 150 - total flux cleaned = 0.208008 Jy ! Component: 200 - total flux cleaned = 0.211919 Jy ! Total flux subtracted in 200 components = 0.211919 Jy ! Clean residual min=-0.002577 max=0.002570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.211919 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.211919 Jy ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.675 mas, bpa=-16.84 degrees ! Estimated noise=0.121759 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 = 0.00343635 Jy ! Component: 100 - total flux cleaned = 0.00567212 Jy ! Component: 150 - total flux cleaned = 0.00680899 Jy ! Component: 200 - total flux cleaned = 0.0078972 Jy ! Total flux subtracted in 200 components = 0.0078972 Jy ! Clean residual min=-0.001033 max=0.001356 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.219816 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.219816 Jy ! Inverting map ! Added new window around map position (0.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868844 Jy ! Component: 100 - total flux cleaned = 0.00132444 Jy ! Component: 150 - total flux cleaned = 0.00158013 Jy ! Component: 200 - total flux cleaned = 0.00180839 Jy ! Total flux subtracted in 200 components = 0.00180839 Jy ! Clean residual min=-0.000899 max=0.000884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.221624 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.221624 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=2.176 mas, bmaj=2.99 mas, bpa=-16.4 degrees ! Estimated noise=0.140563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889512 Jy ! Component: 100 - total flux cleaned = 0.0013962 Jy ! Component: 150 - total flux cleaned = 0.00152151 Jy ! Component: 200 - total flux cleaned = 0.00153952 Jy ! Total flux subtracted in 200 components = 0.00153952 Jy ! Clean residual min=-0.000783 max=0.000809 Jy/beam ! Clean residual mean=-0.000003 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.223164 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 = 1.67858e-05 Jy ! Component: 100 - total flux cleaned = 4.72953e-05 Jy ! Component: 150 - total flux cleaned = 7.53833e-05 Jy ! Component: 200 - total flux cleaned = 0.000101033 Jy ! Total flux subtracted in 200 components = 0.000101033 Jy ! Clean residual min=-0.000786 max=0.000787 Jy/beam ! Clean residual mean=-0.000003 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.223265 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 103 components and 0.223265 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.675 mas, bpa=-16.84 degrees ! Estimated noise=0.121759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.17086e-06 Jy ! Component: 100 - total flux cleaned = -2.79843e-05 Jy ! Component: 150 - total flux cleaned = 8.24122e-06 Jy ! Component: 200 - total flux cleaned = 6.87156e-06 Jy ! Total flux subtracted in 200 components = 6.87156e-06 Jy ! Clean residual min=-0.000751 max=0.000769 Jy/beam ! Clean residual mean=-0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.223272 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.223272 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=0.052077Jy sigma=1.162184 ! Fit after self-cal, rms=0.052074Jy sigma=1.162128 wmodel J0750+1919_X_a_map.mod ! Writing 119 model components to file: J0750+1919_X_a_map.mod wobs J0750+1919_X_a_uvs.fits ! Writing UV FITS file: J0750+1919_X_a_uvs.fits wwins J0750+1919_X_a_map.win ! wwins: Wrote 5 windows to J0750+1919_X_a_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 = -5.41586e-05 Jy ! Component: 100 - total flux cleaned = -0.000129684 Jy ! Component: 150 - total flux cleaned = -0.000117779 Jy ! Component: 200 - total flux cleaned = -0.000163124 Jy ! Component: 250 - total flux cleaned = -0.000185137 Jy ! Component: 300 - total flux cleaned = -0.000195803 Jy ! Component: 350 - total flux cleaned = -0.000237028 Jy ! Component: 400 - total flux cleaned = -0.000236742 Jy ! Component: 450 - total flux cleaned = -0.000226906 Jy ! Component: 500 - total flux cleaned = -0.000217383 Jy ! Component: 550 - total flux cleaned = -0.000226935 Jy ! Component: 600 - total flux cleaned = -0.000217456 Jy ! Component: 650 - total flux cleaned = -0.000244469 Jy ! Component: 700 - total flux cleaned = -0.00024442 Jy ! Component: 750 - total flux cleaned = -0.000261802 Jy ! Component: 800 - total flux cleaned = -0.000270342 Jy ! Component: 850 - total flux cleaned = -0.000295716 Jy ! Component: 900 - total flux cleaned = -0.000320565 Jy ! Component: 950 - total flux cleaned = -0.000328582 Jy ! Component: 1000 - total flux cleaned = -0.000320553 Jy ! Component: 1050 - total flux cleaned = -0.00032064 Jy ! Component: 1100 - total flux cleaned = -0.000312983 Jy ! Component: 1150 - total flux cleaned = -0.00030526 Jy ! Component: 1200 - total flux cleaned = -0.000290009 Jy ! Component: 1250 - total flux cleaned = -0.000320084 Jy ! Component: 1300 - total flux cleaned = -0.000312675 Jy ! Component: 1350 - total flux cleaned = -0.000297941 Jy ! Component: 1400 - total flux cleaned = -0.000268883 Jy ! Component: 1450 - total flux cleaned = -0.000297623 Jy ! Component: 1500 - total flux cleaned = -0.000261949 Jy ! Component: 1550 - total flux cleaned = -0.000247866 Jy ! Component: 1600 - total flux cleaned = -0.000226987 Jy ! Component: 1650 - total flux cleaned = -0.000213312 Jy ! Component: 1700 - total flux cleaned = -0.000186143 Jy ! Component: 1750 - total flux cleaned = -0.000199602 Jy ! Component: 1800 - total flux cleaned = -0.000179569 Jy ! Component: 1850 - total flux cleaned = -0.000166263 Jy ! Component: 1900 - total flux cleaned = -0.00014016 Jy ! Component: 1950 - total flux cleaned = -0.000140278 Jy ! Component: 2000 - total flux cleaned = -0.000140318 Jy ! Component: 2050 - total flux cleaned = -0.000114923 Jy ! Component: 2100 - total flux cleaned = -0.000146408 Jy ! Component: 2150 - total flux cleaned = -0.000140172 Jy ! Component: 2200 - total flux cleaned = -0.00015873 Jy ! Component: 2250 - total flux cleaned = -0.000164781 Jy ! Component: 2300 - total flux cleaned = -0.000140354 Jy ! Component: 2350 - total flux cleaned = -0.000152392 Jy ! Component: 2400 - total flux cleaned = -0.000116514 Jy ! Component: 2450 - total flux cleaned = -0.00014627 Jy ! Component: 2500 - total flux cleaned = -0.00016387 Jy ! Component: 2550 - total flux cleaned = -0.000187228 Jy ! Component: 2600 - total flux cleaned = -0.000181408 Jy ! Component: 2650 - total flux cleaned = -0.000187171 Jy ! Component: 2700 - total flux cleaned = -0.000204286 Jy ! Component: 2750 - total flux cleaned = -0.000209943 Jy ! Component: 2800 - total flux cleaned = -0.000238056 Jy ! Component: 2850 - total flux cleaned = -0.000243679 Jy ! Component: 2900 - total flux cleaned = -0.000243651 Jy ! Component: 2950 - total flux cleaned = -0.0002327 Jy ! Component: 3000 - total flux cleaned = -0.000265524 Jy ! Component: 3050 - total flux cleaned = -0.00030348 Jy ! Component: 3100 - total flux cleaned = -0.000303575 Jy ! Component: 3150 - total flux cleaned = -0.000303559 Jy ! Component: 3200 - total flux cleaned = -0.000319494 Jy ! Component: 3250 - total flux cleaned = -0.000340639 Jy ! Component: 3300 - total flux cleaned = -0.000335446 Jy ! Component: 3350 - total flux cleaned = -0.000335438 Jy ! Component: 3400 - total flux cleaned = -0.000371624 Jy ! Component: 3450 - total flux cleaned = -0.000366533 Jy ! Component: 3500 - total flux cleaned = -0.000346138 Jy ! Component: 3550 - total flux cleaned = -0.000361358 Jy ! Component: 3600 - total flux cleaned = -0.000391603 Jy ! Component: 3650 - total flux cleaned = -0.00039663 Jy ! Component: 3700 - total flux cleaned = -0.000411458 Jy ! Component: 3750 - total flux cleaned = -0.000381846 Jy ! Component: 3800 - total flux cleaned = -0.000391727 Jy ! Component: 3850 - total flux cleaned = -0.000401491 Jy ! Component: 3900 - total flux cleaned = -0.000401463 Jy ! Component: 3950 - total flux cleaned = -0.000401516 Jy ! Component: 4000 - total flux cleaned = -0.000391899 Jy ! Component: 4050 - total flux cleaned = -0.000401468 Jy ! Total flux subtracted in 4096 components = -0.000415726 Jy ! Clean residual min=-0.000244 max=0.000294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.222856 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 429 components and 0.222856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0750+1919_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 2.675 at -16.84 degrees (North through East) ! Clean map min=-0.0011119 max=0.21047 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0750+1919_X_a_map.fits wmodel /vlbi/uf001/uvm//J0750+1919_X_a_map.mod ! Writing 429 model components to file: /vlbi/uf001/uvm//J0750+1919_X_a_map.mod wobs /vlbi/uf001/uvm//J0750+1919_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0750+1919_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0750+1919_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0750+1919_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.21047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.4495e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.120438 0.120438 0.240875 0.48175 0.963501 1.927 3.854 7.70801 15.416 30.832 61.6641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2490.92 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0750+1919_X_a_dfm.log closed on Sun Jan 13 21:03:55 2019