! Started logfile: /vlbi/uf001/uva//J0952+6538_X_a_dfm.log on Mon Jan 14 00:38:50 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//J0952+6538_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0952+6538_X_a_uva.fits ! AN table 1: 110 integrations on 28 of 28 possible baselines. ! AN table 2: 36 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.679093 visibilities/baseline/integration-bin. ! Found source: J0952+6538 ! ! 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 31260 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 J0952+6538_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 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001668Jy sigma=23.433992 ! Fit after self-cal, rms=0.973593Jy sigma=22.886034 ! 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=1.037 mas, bmaj=1.862 mas, bpa=1.672 degrees ! Estimated noise=0.47052 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 = 0.0217217 Jy ! Component: 100 - total flux cleaned = 0.0264587 Jy ! Total flux subtracted in 100 components = 0.0264587 Jy ! Clean residual min=-0.002863 max=0.002406 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0264587 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0264587 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=0.050881Jy sigma=1.136223 ! Fit after self-cal, rms=0.049200Jy sigma=1.096677 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351544 Jy ! Component: 100 - total flux cleaned = 0.00369192 Jy ! Total flux subtracted in 100 components = 0.00369192 Jy ! Clean residual min=-0.002456 max=0.002664 Jy/beam ! Clean residual mean=0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0301507 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0301507 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=0.048992Jy sigma=1.092770 ! Fit after self-cal, rms=0.048978Jy sigma=1.092575 ! 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=1.354 mas, bmaj=2.06 mas, bpa=1.344 degrees ! Estimated noise=0.182878 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 = 0.00111388 Jy ! Component: 100 - total flux cleaned = 0.00170892 Jy ! Component: 150 - total flux cleaned = 0.00194354 Jy ! Component: 200 - total flux cleaned = 0.00202778 Jy ! Total flux subtracted in 200 components = 0.00202778 Jy ! Clean residual min=-0.001521 max=0.001798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0321785 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0321785 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=0.048948Jy sigma=1.092011 ! Fit after self-cal, rms=0.048928Jy sigma=1.091539 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.354 x 2.06 at 1.344 degrees (North through East) ! Clean map min=-0.0014613 max=0.030603 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.08 HN 0.93 KP 0.79 ! LA 1.14 NL 1.32 OV 1.05 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.08 KP 0.88 LA 0.93 ! NL 1.13 OV 1.10 PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 0.94 KP 0.80 ! LA 1.03 NL 1.32 OV 1.06 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.26 KP 0.86 LA 0.90 ! NL 1.21 OV 0.96 PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.04 HN 0.96 KP 0.89 ! LA 1.03 NL 1.29 OV 1.02 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.92 KP 0.85 LA 1.20 ! NL 1.34 OV 0.96 PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.10 HN 0.94 KP 0.86 ! LA 1.04 NL 1.32 OV 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 FD 1.02 KP 0.86 LA 0.90 ! NL 1.09 OV 1.04 PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 0.95 ! LA 1.03 NL 1.24 OV 1.03 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 KP 0.84 LA 1.02 ! NL 1.28 OV 0.94 PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.88 KP 0.91 ! LA 1.06 NL 1.27 OV 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 KP 0.91 LA 1.05 ! NL 1.11 OV 1.07 PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 0.93 KP 0.86 ! LA 0.96 NL 1.24 OV 1.06 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.94 KP 0.91 LA 0.93 ! NL 1.11 OV 0.93 PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.87 KP 0.82 ! LA 1.06 NL 1.31 OV 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.80 KP 0.93 LA 1.00 ! NL 1.37 OV 0.95 PT 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.86 KP 0.91 ! LA 0.92 NL 1.33 OV 1.02 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.94 KP 0.92 LA 0.92 ! NL 1.06 OV 0.90 PT 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 0.85 ! LA 0.94 NL 1.21 OV 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.83 KP 0.89 LA 1.05 ! NL 1.08 OV 0.96 PT 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.81 HN 0.85 KP 0.81 ! LA 1.00 NL 1.18 OV 0.98 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.81 KP 0.77 LA 0.98 ! NL 1.11 OV 0.98 PT 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.85 HN 0.97 KP 0.80 ! LA 0.96 NL 1.12 OV 0.89 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.84 KP 0.65 LA 0.99 ! NL 1.07 OV 1.00 PT 1.00* ! ! ! Fit before self-cal, rms=0.048928Jy sigma=1.091539 ! Fit after self-cal, rms=0.047255Jy sigma=1.083915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=2.068 mas, bpa=0.7534 degrees ! Estimated noise=0.18175 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 = -0.000181239 Jy ! Component: 100 - total flux cleaned = -0.000257899 Jy ! Component: 150 - total flux cleaned = -0.000301509 Jy ! Component: 200 - total flux cleaned = -0.000337829 Jy ! Total flux subtracted in 200 components = -0.000337829 Jy ! Clean residual min=-0.000794 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0318406 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0318406 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=0.047252Jy sigma=1.083816 ! Fit after self-cal, rms=0.047314Jy sigma=1.081504 ! 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=0.047314Jy sigma=1.081504 ! Fit after self-cal, rms=0.048173Jy sigma=1.079764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=2.06 mas, bpa=1.156 degrees ! Estimated noise=0.181639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107635 Jy ! Component: 100 - total flux cleaned = -0.000128098 Jy ! Component: 150 - total flux cleaned = -0.000137019 Jy ! Component: 200 - total flux cleaned = -0.000149231 Jy ! Total flux subtracted in 200 components = -0.000149231 Jy ! Clean residual min=-0.000700 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0316914 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0316914 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=0.048172Jy sigma=1.079745 ! Fit after self-cal, rms=0.048272Jy sigma=1.078943 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 = -0.000127448 Jy ! Component: 100 - total flux cleaned = -0.00013866 Jy ! Component: 150 - total flux cleaned = -0.000153572 Jy ! Component: 200 - total flux cleaned = -0.000167115 Jy ! Total flux subtracted in 200 components = -0.000167115 Jy ! Clean residual min=-0.000711 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0315243 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0315243 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=0.048271Jy sigma=1.078922 ! Fit after self-cal, rms=0.048271Jy sigma=1.078881 ! 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=0.048271Jy sigma=1.078881 ! Fit after self-cal, rms=0.049030Jy sigma=1.078729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.319 mas, bmaj=2.06 mas, bpa=1.128 degrees ! Estimated noise=0.182195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.28996e-05 Jy ! Component: 100 - total flux cleaned = -3.71634e-05 Jy ! Component: 150 - total flux cleaned = -3.69616e-05 Jy ! Component: 200 - total flux cleaned = -4.47156e-05 Jy ! Total flux subtracted in 200 components = -4.47156e-05 Jy ! Clean residual min=-0.000700 max=0.000762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0314796 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0314796 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=0.049029Jy sigma=1.078706 ! Fit after self-cal, rms=0.049084Jy sigma=1.078566 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-23.2, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335146 Jy ! Component: 100 - total flux cleaned = 0.00032086 Jy ! Component: 150 - total flux cleaned = 0.000309901 Jy ! Component: 200 - total flux cleaned = 0.000320087 Jy ! Total flux subtracted in 200 components = 0.000320087 Jy ! Clean residual min=-0.000660 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0317997 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0317997 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=0.049074Jy sigma=1.078301 ! Fit after self-cal, rms=0.049071Jy sigma=1.078227 ! Inverting map ! Added new window around map position (-27, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472811 Jy ! Component: 100 - total flux cleaned = 0.000578825 Jy ! Component: 150 - total flux cleaned = 0.000609078 Jy ! Component: 200 - total flux cleaned = 0.00058324 Jy ! Total flux subtracted in 200 components = 0.00058324 Jy ! Clean residual min=-0.000621 max=0.000638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0323829 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0323829 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=0.049058Jy sigma=1.077944 ! Fit after self-cal, rms=0.049051Jy sigma=1.077855 ! 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=0.049051Jy sigma=1.077855 ! Fit after self-cal, rms=0.049418Jy sigma=1.077787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=2.606 mas, bpa=29.32 degrees ! Estimated noise=0.206396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342643 Jy ! Component: 100 - total flux cleaned = 0.000516323 Jy ! Component: 150 - total flux cleaned = 0.000683792 Jy ! Component: 200 - total flux cleaned = 0.000795232 Jy ! Total flux subtracted in 200 components = 0.000795232 Jy ! Clean residual min=-0.000645 max=0.000612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0331781 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0331781 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=0.049410Jy sigma=1.077623 ! Fit after self-cal, rms=0.049437Jy sigma=1.077468 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 = 0.000216776 Jy ! Component: 100 - total flux cleaned = 0.000373503 Jy ! Component: 150 - total flux cleaned = 0.000468219 Jy ! Component: 200 - total flux cleaned = 0.00052624 Jy ! Total flux subtracted in 200 components = 0.00052624 Jy ! Clean residual min=-0.000662 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0337044 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.0337044 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=0.049433Jy sigma=1.077376 ! Fit after self-cal, rms=0.049432Jy sigma=1.077299 ! 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=1.317 mas, bmaj=2.062 mas, bpa=1.005 degrees ! Estimated noise=0.182454 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.317 x 2.062 at 1.005 degrees (North through East) ! Clean map min=-0.00076356 max=0.030405 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=0.9997 mas, bmaj=1.848 mas, bpa=0.9623 degrees ! Estimated noise=0.463737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023883 Jy ! Component: 100 - total flux cleaned = 0.0292054 Jy ! Component: 150 - total flux cleaned = 0.0314062 Jy ! Component: 200 - total flux cleaned = 0.0320817 Jy ! Total flux subtracted in 200 components = 0.0320817 Jy ! Clean residual min=-0.001995 max=0.002047 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0320817 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0320817 Jy ! Inverting map and beam ! Estimated beam: bmin=1.317 mas, bmaj=2.062 mas, bpa=1.005 degrees ! Estimated noise=0.182454 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 = 0.001012 Jy ! Component: 100 - total flux cleaned = 0.00132367 Jy ! Component: 150 - total flux cleaned = 0.00145692 Jy ! Component: 200 - total flux cleaned = 0.00148201 Jy ! Total flux subtracted in 200 components = 0.00148201 Jy ! Clean residual min=-0.000783 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0335637 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0335638 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=2.431 mas, bmaj=2.606 mas, bpa=29.32 degrees ! Estimated noise=0.206396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139374 Jy ! Component: 100 - total flux cleaned = 0.00029076 Jy ! Component: 150 - total flux cleaned = 0.000377235 Jy ! Component: 200 - total flux cleaned = 0.000426747 Jy ! Total flux subtracted in 200 components = 0.000426747 Jy ! Clean residual min=-0.000700 max=0.000613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0339905 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 = -5.41519e-07 Jy ! Component: 100 - total flux cleaned = 2.91402e-05 Jy ! Component: 150 - total flux cleaned = 2.8723e-05 Jy ! Component: 200 - total flux cleaned = 3.76878e-05 Jy ! Total flux subtracted in 200 components = 3.76878e-05 Jy ! Clean residual min=-0.000666 max=0.000596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0340282 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.0340282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.317 mas, bmaj=2.062 mas, bpa=1.005 degrees ! Estimated noise=0.182454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245488 Jy ! Component: 100 - total flux cleaned = -0.000291109 Jy ! Component: 150 - total flux cleaned = -0.000360549 Jy ! Component: 200 - total flux cleaned = -0.000360916 Jy ! Total flux subtracted in 200 components = -0.000360916 Jy ! Clean residual min=-0.000631 max=0.000649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0336673 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.0336673 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=0.049433Jy sigma=1.077372 ! Fit after self-cal, rms=0.049428Jy sigma=1.077261 wmodel J0952+6538_X_a_map.mod ! Writing 90 model components to file: J0952+6538_X_a_map.mod wobs J0952+6538_X_a_uvs.fits ! Writing UV FITS file: J0952+6538_X_a_uvs.fits wwins J0952+6538_X_a_map.win ! wwins: Wrote 3 windows to J0952+6538_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 = -0.000135542 Jy ! Component: 100 - total flux cleaned = -0.000192363 Jy ! Component: 150 - total flux cleaned = -0.000268015 Jy ! Component: 200 - total flux cleaned = -0.000371914 Jy ! Component: 250 - total flux cleaned = -0.000391894 Jy ! Component: 300 - total flux cleaned = -0.000382374 Jy ! Component: 350 - total flux cleaned = -0.000372966 Jy ! Component: 400 - total flux cleaned = -0.000326803 Jy ! Component: 450 - total flux cleaned = -0.000308605 Jy ! Component: 500 - total flux cleaned = -0.00025497 Jy ! Component: 550 - total flux cleaned = -0.000211355 Jy ! Component: 600 - total flux cleaned = -0.000185362 Jy ! Component: 650 - total flux cleaned = -0.000142975 Jy ! Component: 700 - total flux cleaned = -9.28316e-05 Jy ! Component: 750 - total flux cleaned = -3.54574e-05 Jy ! Component: 800 - total flux cleaned = -3.3718e-06 Jy ! Component: 850 - total flux cleaned = 2.04765e-05 Jy ! Component: 900 - total flux cleaned = 7.52904e-05 Jy ! Component: 950 - total flux cleaned = 0.000121541 Jy ! Component: 1000 - total flux cleaned = 0.000167226 Jy ! Component: 1050 - total flux cleaned = 0.000234774 Jy ! Component: 1100 - total flux cleaned = 0.00026437 Jy ! Component: 1150 - total flux cleaned = 0.000330022 Jy ! Component: 1200 - total flux cleaned = 0.000351596 Jy ! Component: 1250 - total flux cleaned = 0.000394161 Jy ! Component: 1300 - total flux cleaned = 0.000408292 Jy ! Component: 1350 - total flux cleaned = 0.000449943 Jy ! Component: 1400 - total flux cleaned = 0.000484112 Jy ! Component: 1450 - total flux cleaned = 0.000511122 Jy ! Component: 1500 - total flux cleaned = 0.000564541 Jy ! Component: 1550 - total flux cleaned = 0.000597631 Jy ! Component: 1600 - total flux cleaned = 0.000597633 Jy ! Component: 1650 - total flux cleaned = 0.000623463 Jy ! Component: 1700 - total flux cleaned = 0.000636259 Jy ! Component: 1750 - total flux cleaned = 0.000674161 Jy ! Component: 1800 - total flux cleaned = 0.000674273 Jy ! Component: 1850 - total flux cleaned = 0.000680503 Jy ! Component: 1900 - total flux cleaned = 0.000686704 Jy ! Component: 1950 - total flux cleaned = 0.000717085 Jy ! Component: 2000 - total flux cleaned = 0.000711027 Jy ! Component: 2050 - total flux cleaned = 0.000717008 Jy ! Component: 2100 - total flux cleaned = 0.000734792 Jy ! Component: 2150 - total flux cleaned = 0.000746517 Jy ! Component: 2200 - total flux cleaned = 0.000758081 Jy ! Component: 2250 - total flux cleaned = 0.00078675 Jy ! Component: 2300 - total flux cleaned = 0.000781061 Jy ! Component: 2350 - total flux cleaned = 0.000769704 Jy ! Component: 2400 - total flux cleaned = 0.000786507 Jy ! Component: 2450 - total flux cleaned = 0.000803217 Jy ! Component: 2500 - total flux cleaned = 0.000797728 Jy ! Component: 2550 - total flux cleaned = 0.000797733 Jy ! Component: 2600 - total flux cleaned = 0.000808615 Jy ! Component: 2650 - total flux cleaned = 0.000787038 Jy ! Component: 2700 - total flux cleaned = 0.000781722 Jy ! Component: 2750 - total flux cleaned = 0.00078708 Jy ! Component: 2800 - total flux cleaned = 0.000776528 Jy ! Component: 2850 - total flux cleaned = 0.000750402 Jy ! Component: 2900 - total flux cleaned = 0.000771108 Jy ! Component: 2950 - total flux cleaned = 0.000776244 Jy ! Component: 3000 - total flux cleaned = 0.000750677 Jy ! Component: 3050 - total flux cleaned = 0.000760817 Jy ! Component: 3100 - total flux cleaned = 0.000750813 Jy ! Component: 3150 - total flux cleaned = 0.000755816 Jy ! Component: 3200 - total flux cleaned = 0.000740889 Jy ! Component: 3250 - total flux cleaned = 0.000721186 Jy ! Component: 3300 - total flux cleaned = 0.000721207 Jy ! Component: 3350 - total flux cleaned = 0.000726036 Jy ! Component: 3400 - total flux cleaned = 0.000716346 Jy ! Component: 3450 - total flux cleaned = 0.000721127 Jy ! Component: 3500 - total flux cleaned = 0.000730649 Jy ! Component: 3550 - total flux cleaned = 0.00072117 Jy ! Component: 3600 - total flux cleaned = 0.000711744 Jy ! Component: 3650 - total flux cleaned = 0.000725857 Jy ! Component: 3700 - total flux cleaned = 0.000707225 Jy ! Component: 3750 - total flux cleaned = 0.000702611 Jy ! Component: 3800 - total flux cleaned = 0.000707239 Jy ! Component: 3850 - total flux cleaned = 0.000698073 Jy ! Component: 3900 - total flux cleaned = 0.000698087 Jy ! Component: 3950 - total flux cleaned = 0.000707151 Jy ! Component: 4000 - total flux cleaned = 0.000707169 Jy ! Component: 4050 - total flux cleaned = 0.000689212 Jy ! Total flux subtracted in 4096 components = 0.000698146 Jy ! Clean residual min=-0.000269 max=0.000254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0343654 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 372 components and 0.0343654 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0952+6538_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.317 x 2.062 at 1.005 degrees (North through East) ! Clean map min=-0.00083832 max=0.030255 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0952+6538_X_a_map.fits wmodel /vlbi/uf001/uva//J0952+6538_X_a_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J0952+6538_X_a_map.mod wobs /vlbi/uf001/uva//J0952+6538_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0952+6538_X_a_uvs.fits wwins /vlbi/uf001/uva//J0952+6538_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0952+6538_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0302548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.70412e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.763924 0.763924 1.52785 3.0557 6.11139 12.2228 24.4456 48.8911 97.7823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.709 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0952+6538_X_a_dfm.log closed on Mon Jan 14 00:38:56 2019