! Started logfile: /vlbi/uf001/uva//J0244+1320_X_dfm.log on Sun Jan 13 21:30:42 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//J0244+1320_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0244+1320_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.780117 visibilities/baseline/integration-bin. ! Found source: J0244+1320 ! ! 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 24012 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 J0244+1320_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031153Jy sigma=24.578638 ! Fit after self-cal, rms=0.770342Jy sigma=18.411501 ! 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=0.6442 mas, bmaj=1.67 mas, bpa=-2.344 degrees ! Estimated noise=0.358424 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 = 0.173803 Jy ! Component: 100 - total flux cleaned = 0.214987 Jy ! Total flux subtracted in 100 components = 0.214987 Jy ! Clean residual min=-0.005886 max=0.015833 Jy/beam ! Clean residual mean=-0.000006 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.214987 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.214987 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=0.064413Jy sigma=1.471865 ! Fit after self-cal, rms=0.064409Jy sigma=1.471712 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163495 Jy ! Component: 100 - total flux cleaned = 0.0239086 Jy ! Total flux subtracted in 100 components = 0.0239086 Jy ! Clean residual min=-0.005535 max=0.009070 Jy/beam ! Clean residual mean=-0.000003 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.238896 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.238896 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=0.059265Jy sigma=1.351625 ! Fit after self-cal, rms=0.059258Jy sigma=1.351371 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755229 Jy ! Component: 100 - total flux cleaned = 0.0116577 Jy ! Total flux subtracted in 100 components = 0.0116577 Jy ! Clean residual min=-0.005480 max=0.005851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.250554 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.250554 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=0.058031Jy sigma=1.317718 ! Fit after self-cal, rms=0.057905Jy sigma=1.314879 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=1.93 mas, bpa=-2.28 degrees ! Estimated noise=0.204663 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 (-22.8, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648849 Jy ! Component: 100 - total flux cleaned = 0.0104245 Jy ! Component: 150 - total flux cleaned = 0.0133901 Jy ! Component: 200 - total flux cleaned = 0.0150909 Jy ! Total flux subtracted in 200 components = 0.0150909 Jy ! Clean residual min=-0.005130 max=0.005739 Jy/beam ! Clean residual mean=-0.000002 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.265645 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.265645 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=0.057083Jy sigma=1.292722 ! Fit after self-cal, rms=0.057007Jy sigma=1.290998 ! Inverting map ! Added new window around map position (6.2, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482511 Jy ! Component: 100 - total flux cleaned = 0.00604053 Jy ! Component: 150 - total flux cleaned = 0.00730111 Jy ! Component: 200 - total flux cleaned = 0.00822468 Jy ! Total flux subtracted in 200 components = 0.00822468 Jy ! Clean residual min=-0.004534 max=0.004246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.273869 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 88 components and 0.273869 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=0.056559Jy sigma=1.277893 ! Fit after self-cal, rms=0.056523Jy sigma=1.276815 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8309 x 1.93 at -2.28 degrees (North through East) ! Clean map min=-0.0041932 max=0.2265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.04 ! LA 1.01 MK 1.00 NL 1.08 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.03 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.01 ! LA 1.01 MK 1.00 NL 1.08 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.01 ! LA 1.03 MK 1.02 NL 1.06 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.02 ! LA 1.01 MK 1.01 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.03 ! LA 1.01 MK 1.03 NL 1.06 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.02 ! LA 1.02 MK 1.02 NL 1.08 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.03 NL 1.07 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.01 ! LA 1.00 MK 1.00 NL 1.07 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.06 ! LA 1.03 MK 1.02 NL 1.05 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 1.01 ! LA 1.01 MK 1.03 NL 1.05 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.00 ! LA 1.01 MK 1.05 NL 1.07 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.056523Jy sigma=1.276815 ! Fit after self-cal, rms=0.054659Jy sigma=1.234539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=1.939 mas, bpa=-2.131 degrees ! Estimated noise=0.205202 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 = -0.00230753 Jy ! Component: 100 - total flux cleaned = -0.00278207 Jy ! Component: 150 - total flux cleaned = -0.00322568 Jy ! Component: 200 - total flux cleaned = -0.003558 Jy ! Total flux subtracted in 200 components = -0.003558 Jy ! Clean residual min=-0.001744 max=0.001962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.270311 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.270311 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=0.054449Jy sigma=1.229178 ! Fit after self-cal, rms=0.054454Jy sigma=1.228881 ! 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=0.054454Jy sigma=1.228881 ! Fit after self-cal, rms=0.053959Jy sigma=1.221905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.83 mas, bmaj=1.937 mas, bpa=-2.243 degrees ! Estimated noise=0.204898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154982 Jy ! Component: 100 - total flux cleaned = -0.00206282 Jy ! Component: 150 - total flux cleaned = -0.00237822 Jy ! Component: 200 - total flux cleaned = -0.00262402 Jy ! Total flux subtracted in 200 components = -0.00262402 Jy ! Clean residual min=-0.001595 max=0.001562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.267687 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.267687 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=0.053884Jy sigma=1.220006 ! Fit after self-cal, rms=0.053879Jy sigma=1.219898 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 = -0.000294166 Jy ! Component: 100 - total flux cleaned = -0.00054504 Jy ! Component: 150 - total flux cleaned = -0.000745127 Jy ! Component: 200 - total flux cleaned = -0.00087864 Jy ! Total flux subtracted in 200 components = -0.00087864 Jy ! Clean residual min=-0.001540 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.266809 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.266809 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=0.053849Jy sigma=1.219172 ! Fit after self-cal, rms=0.053847Jy sigma=1.219144 ! 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=0.053847Jy sigma=1.219144 ! Fit after self-cal, rms=0.053794Jy sigma=1.218534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8295 mas, bmaj=1.936 mas, bpa=-2.209 degrees ! Estimated noise=0.204946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000912798 Jy ! Component: 100 - total flux cleaned = -0.00126055 Jy ! Component: 150 - total flux cleaned = -0.0014112 Jy ! Component: 200 - total flux cleaned = -0.00149363 Jy ! Total flux subtracted in 200 components = -0.00149363 Jy ! Clean residual min=-0.001434 max=0.001371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.265315 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.265315 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=0.053755Jy sigma=1.217553 ! Fit after self-cal, rms=0.053753Jy sigma=1.217512 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 = -0.000141237 Jy ! Component: 100 - total flux cleaned = -0.000242128 Jy ! Component: 150 - total flux cleaned = -0.000360155 Jy ! Component: 200 - total flux cleaned = -0.000449311 Jy ! Total flux subtracted in 200 components = -0.000449311 Jy ! Clean residual min=-0.001391 max=0.001304 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.264866 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.264866 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=0.053734Jy sigma=1.217049 ! Fit after self-cal, rms=0.053732Jy sigma=1.217035 ! 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=0.053732Jy sigma=1.217035 ! Fit after self-cal, rms=0.053697Jy sigma=1.216771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=3.012 mas, bpa=-7.567 degrees ! Estimated noise=0.268448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000785551 Jy ! Component: 100 - total flux cleaned = -0.00100253 Jy ! Component: 150 - total flux cleaned = -0.00120658 Jy ! Component: 200 - total flux cleaned = -0.00137962 Jy ! Total flux subtracted in 200 components = -0.00137962 Jy ! Clean residual min=-0.001888 max=0.001308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.263486 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 0.263486 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=0.053679Jy sigma=1.216265 ! Fit after self-cal, rms=0.053677Jy sigma=1.216230 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 = -0.000136875 Jy ! Component: 100 - total flux cleaned = -0.000248643 Jy ! Component: 150 - total flux cleaned = -0.000331936 Jy ! Component: 200 - total flux cleaned = -0.000377057 Jy ! Total flux subtracted in 200 components = -0.000377057 Jy ! Clean residual min=-0.001836 max=0.001285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.263109 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 0.263109 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=0.053671Jy sigma=1.216066 ! Fit after self-cal, rms=0.053670Jy sigma=1.216056 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8291 mas, bmaj=1.936 mas, bpa=-2.176 degrees ! Estimated noise=0.204996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8291 x 1.936 at -2.176 degrees (North through East) ! Clean map min=-0.0012838 max=0.2276 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=0.643 mas, bmaj=1.674 mas, bpa=-2.306 degrees ! Estimated noise=0.358518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173782 Jy ! Component: 100 - total flux cleaned = 0.215012 Jy ! Component: 150 - total flux cleaned = 0.231676 Jy ! Component: 200 - total flux cleaned = 0.240349 Jy ! Total flux subtracted in 200 components = 0.240349 Jy ! Clean residual min=-0.002779 max=0.004479 Jy/beam ! Clean residual mean=-0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.240349 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.240349 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8291 mas, bmaj=1.936 mas, bpa=-2.176 degrees ! Estimated noise=0.204996 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 = 0.00785098 Jy ! Component: 100 - total flux cleaned = 0.0124328 Jy ! Component: 150 - total flux cleaned = 0.0154868 Jy ! Component: 200 - total flux cleaned = 0.0176536 Jy ! Total flux subtracted in 200 components = 0.0176536 Jy ! Clean residual min=-0.001551 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.258002 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.258002 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=2.008 mas, bmaj=3.012 mas, bpa=-7.567 degrees ! Estimated noise=0.268448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252824 Jy ! Component: 100 - total flux cleaned = 0.00393648 Jy ! Component: 150 - total flux cleaned = 0.00445625 Jy ! Component: 200 - total flux cleaned = 0.00451874 Jy ! Total flux subtracted in 200 components = 0.00451874 Jy ! Clean residual min=-0.002022 max=0.001368 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.262521 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 = 2.75168e-08 Jy ! Component: 100 - total flux cleaned = 4.9954e-07 Jy ! Component: 150 - total flux cleaned = 2.12607e-05 Jy ! Component: 200 - total flux cleaned = 2.09944e-05 Jy ! Total flux subtracted in 200 components = 2.09944e-05 Jy ! Clean residual min=-0.001948 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.262542 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.262542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8291 mas, bmaj=1.936 mas, bpa=-2.176 degrees ! Estimated noise=0.204996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105455 Jy ! Component: 100 - total flux cleaned = 0.0001051 Jy ! Component: 150 - total flux cleaned = 7.87788e-05 Jy ! Component: 200 - total flux cleaned = 0.000102829 Jy ! Total flux subtracted in 200 components = 0.000102829 Jy ! Clean residual min=-0.001372 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.262645 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.262645 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=0.053674Jy sigma=1.216151 ! Fit after self-cal, rms=0.053658Jy sigma=1.215895 wmodel J0244+1320_X_map.mod ! Writing 103 model components to file: J0244+1320_X_map.mod wobs J0244+1320_X_uvs.fits ! Writing UV FITS file: J0244+1320_X_uvs.fits wwins J0244+1320_X_map.win ! wwins: Wrote 4 windows to J0244+1320_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141936 Jy ! Component: 100 - total flux cleaned = -3.63148e-05 Jy ! Component: 150 - total flux cleaned = 8.32773e-05 Jy ! Component: 200 - total flux cleaned = 0.000159807 Jy ! Component: 250 - total flux cleaned = 0.000233659 Jy ! Component: 300 - total flux cleaned = 0.000305376 Jy ! Component: 350 - total flux cleaned = 0.000393114 Jy ! Component: 400 - total flux cleaned = 0.00049536 Jy ! Component: 450 - total flux cleaned = 0.000545002 Jy ! Component: 500 - total flux cleaned = 0.000610225 Jy ! Component: 550 - total flux cleaned = 0.000690495 Jy ! Component: 600 - total flux cleaned = 0.00078512 Jy ! Component: 650 - total flux cleaned = 0.00093992 Jy ! Component: 700 - total flux cleaned = 0.00104637 Jy ! Component: 750 - total flux cleaned = 0.00113619 Jy ! Component: 800 - total flux cleaned = 0.00124028 Jy ! Component: 850 - total flux cleaned = 0.0013858 Jy ! Component: 900 - total flux cleaned = 0.00150086 Jy ! Component: 950 - total flux cleaned = 0.00165673 Jy ! Component: 1000 - total flux cleaned = 0.00175461 Jy ! Component: 1050 - total flux cleaned = 0.00186526 Jy ! Component: 1100 - total flux cleaned = 0.00198783 Jy ! Component: 1150 - total flux cleaned = 0.00210868 Jy ! Component: 1200 - total flux cleaned = 0.00218865 Jy ! Component: 1250 - total flux cleaned = 0.00228047 Jy ! Component: 1300 - total flux cleaned = 0.00237145 Jy ! Component: 1350 - total flux cleaned = 0.00244883 Jy ! Component: 1400 - total flux cleaned = 0.00247443 Jy ! Component: 1450 - total flux cleaned = 0.00260046 Jy ! Component: 1500 - total flux cleaned = 0.00268741 Jy ! Component: 1550 - total flux cleaned = 0.00277378 Jy ! Component: 1600 - total flux cleaned = 0.00284699 Jy ! Component: 1650 - total flux cleaned = 0.00289522 Jy ! Component: 1700 - total flux cleaned = 0.00297896 Jy ! Component: 1750 - total flux cleaned = 0.00303813 Jy ! Component: 1800 - total flux cleaned = 0.00307323 Jy ! Component: 1850 - total flux cleaned = 0.00315455 Jy ! Component: 1900 - total flux cleaned = 0.00322356 Jy ! Component: 1950 - total flux cleaned = 0.00318913 Jy ! Component: 2000 - total flux cleaned = 0.00329091 Jy ! Component: 2050 - total flux cleaned = 0.00332452 Jy ! Component: 2100 - total flux cleaned = 0.00334681 Jy ! Component: 2150 - total flux cleaned = 0.00337979 Jy ! Component: 2200 - total flux cleaned = 0.00337995 Jy ! Component: 2250 - total flux cleaned = 0.00348827 Jy ! Component: 2300 - total flux cleaned = 0.00346662 Jy ! Component: 2350 - total flux cleaned = 0.00351979 Jy ! Component: 2400 - total flux cleaned = 0.00358312 Jy ! Component: 2450 - total flux cleaned = 0.00357265 Jy ! Component: 2500 - total flux cleaned = 0.00364544 Jy ! Component: 2550 - total flux cleaned = 0.00369696 Jy ! Component: 2600 - total flux cleaned = 0.00371747 Jy ! Component: 2650 - total flux cleaned = 0.00377834 Jy ! Component: 2700 - total flux cleaned = 0.00384867 Jy ! Component: 2750 - total flux cleaned = 0.00383871 Jy ! Component: 2800 - total flux cleaned = 0.00392793 Jy ! Component: 2850 - total flux cleaned = 0.00394766 Jy ! Component: 2900 - total flux cleaned = 0.00401613 Jy ! Component: 2950 - total flux cleaned = 0.00405477 Jy ! Component: 3000 - total flux cleaned = 0.00407417 Jy ! Component: 3050 - total flux cleaned = 0.00409328 Jy ! Component: 3100 - total flux cleaned = 0.00413122 Jy ! Component: 3150 - total flux cleaned = 0.00415012 Jy ! Component: 3200 - total flux cleaned = 0.00420624 Jy ! Component: 3250 - total flux cleaned = 0.00418766 Jy ! Component: 3300 - total flux cleaned = 0.00423389 Jy ! Component: 3350 - total flux cleaned = 0.00430733 Jy ! Component: 3400 - total flux cleaned = 0.00429825 Jy ! Component: 3450 - total flux cleaned = 0.00433458 Jy ! Component: 3500 - total flux cleaned = 0.00437965 Jy ! Component: 3550 - total flux cleaned = 0.00438865 Jy ! Component: 3600 - total flux cleaned = 0.00437093 Jy ! Component: 3650 - total flux cleaned = 0.00444159 Jy ! Component: 3700 - total flux cleaned = 0.00448556 Jy ! Component: 3750 - total flux cleaned = 0.00450297 Jy ! Component: 3800 - total flux cleaned = 0.00451164 Jy ! Component: 3850 - total flux cleaned = 0.0045635 Jy ! Component: 3900 - total flux cleaned = 0.00457205 Jy ! Component: 3950 - total flux cleaned = 0.00456355 Jy ! Component: 4000 - total flux cleaned = 0.00455509 Jy ! Component: 4050 - total flux cleaned = 0.00457202 Jy ! Total flux subtracted in 4096 components = 0.00457203 Jy ! Clean residual min=-0.000535 max=0.000491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.267217 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 429 components and 0.267217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0244+1320_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8291 x 1.936 at -2.176 degrees (North through East) ! Clean map min=-0.00090897 max=0.22777 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0244+1320_X_map.fits wmodel /vlbi/uf001/uva//J0244+1320_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J0244+1320_X_map.mod wobs /vlbi/uf001/uva//J0244+1320_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0244+1320_X_uvs.fits wwins /vlbi/uf001/uva//J0244+1320_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0244+1320_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.227772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144404 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190195 0.190195 0.380389 0.760778 1.52156 3.04311 6.08623 12.1725 24.3449 48.6898 97.3796 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1577.33 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0244+1320_X_dfm.log closed on Sun Jan 13 21:30:47 2019