! Started logfile: /vlbi/uf001/uva//J0206-1150_X_dfm.log on Sun Jan 13 21:15:32 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//J0206-1150_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0206-1150_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.871345 visibilities/baseline/integration-bin. ! Found source: J0206-1150 ! ! 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 17880 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 J0206-1150_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.062836Jy sigma=23.754433 ! Fit after self-cal, rms=0.675573Jy sigma=15.117725 ! 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=0.6402 mas, bmaj=1.613 mas, bpa=-2.628 degrees ! Estimated noise=0.398899 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 = 0.252565 Jy ! Component: 100 - total flux cleaned = 0.307653 Jy ! Total flux subtracted in 100 components = 0.307653 Jy ! Clean residual min=-0.008592 max=0.015695 Jy/beam ! Clean residual mean=0.000002 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.307653 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.307653 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=0.067445Jy sigma=1.463582 ! Fit after self-cal, rms=0.067442Jy sigma=1.463486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156254 Jy ! Component: 100 - total flux cleaned = 0.0223006 Jy ! Total flux subtracted in 100 components = 0.0223006 Jy ! Clean residual min=-0.008947 max=0.012085 Jy/beam ! Clean residual mean=0.000001 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.329954 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.329954 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=0.063480Jy sigma=1.381648 ! Fit after self-cal, rms=0.063478Jy sigma=1.381562 ! 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 = 0.00976316 Jy ! Component: 100 - total flux cleaned = 0.013774 Jy ! Total flux subtracted in 100 components = 0.013774 Jy ! Clean residual min=-0.008034 max=0.010202 Jy/beam ! Clean residual mean=0.000000 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.343728 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.343728 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=0.062295Jy sigma=1.350792 ! Fit after self-cal, rms=0.062114Jy sigma=1.346726 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813559 Jy ! Component: 100 - total flux cleaned = 0.011892 Jy ! Total flux subtracted in 100 components = 0.011892 Jy ! Clean residual min=-0.008034 max=0.009051 Jy/beam ! Clean residual mean=0.000000 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.35562 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.35562 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=0.061051Jy sigma=1.319512 ! Fit after self-cal, rms=0.060966Jy sigma=1.317085 ! 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=0.8074 mas, bmaj=1.963 mas, bpa=-2.52 degrees ! Estimated noise=0.250742 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813326 Jy ! Component: 100 - total flux cleaned = 0.0115648 Jy ! Component: 150 - total flux cleaned = 0.0124692 Jy ! Component: 200 - total flux cleaned = 0.0132548 Jy ! Total flux subtracted in 200 components = 0.0132548 Jy ! Clean residual min=-0.006406 max=0.006106 Jy/beam ! Clean residual mean=-0.000001 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.368875 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.368875 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=0.059772Jy sigma=1.285321 ! Fit after self-cal, rms=0.059729Jy sigma=1.284594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 1.963 at -2.52 degrees (North through East) ! Clean map min=-0.0061774 max=0.32175 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.00 ! LA 0.98 MK 1.03 NL 1.07 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 1.00 ! LA 0.99 MK 1.03 NL 1.07 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.99 ! LA 0.99 MK 1.03 NL 1.06 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 1.00 ! LA 1.00 MK 1.02 NL 1.07 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.95 KP 1.01 ! LA 0.98 MK 1.01 NL 1.07 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.00 ! LA 1.00 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 KP 1.00 ! LA 0.98 MK 1.01 NL 1.07 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.99 ! LA 0.98 MK 1.02 NL 1.05 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.00 ! LA 0.99 MK 1.02 NL 1.06 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 0.99 ! LA 0.98 MK 1.01 NL 1.09 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.96 KP 1.00 ! LA 0.99 MK 1.02 NL 1.08 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 0.97 ! LA 0.98 MK 1.01 NL 1.07 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.059729Jy sigma=1.284594 ! Fit after self-cal, rms=0.057122Jy sigma=1.212011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8072 mas, bmaj=1.973 mas, bpa=-2.328 degrees ! Estimated noise=0.25284 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 = -0.00457967 Jy ! Component: 100 - total flux cleaned = -0.00747275 Jy ! Component: 150 - total flux cleaned = -0.00879722 Jy ! Component: 200 - total flux cleaned = -0.00925214 Jy ! Total flux subtracted in 200 components = -0.00925214 Jy ! Clean residual min=-0.002788 max=0.002929 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.359623 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.359623 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=0.056693Jy sigma=1.202357 ! Fit after self-cal, rms=0.056685Jy sigma=1.202045 ! 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=0.056685Jy sigma=1.202045 ! Fit after self-cal, rms=0.056151Jy sigma=1.193199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8066 mas, bmaj=1.975 mas, bpa=-2.268 degrees ! Estimated noise=0.252343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00298937 Jy ! Component: 100 - total flux cleaned = -0.00459252 Jy ! Component: 150 - total flux cleaned = -0.00480059 Jy ! Component: 200 - total flux cleaned = -0.00488608 Jy ! Total flux subtracted in 200 components = -0.00488608 Jy ! Clean residual min=-0.002212 max=0.002116 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.354736 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.354736 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=0.055971Jy sigma=1.189133 ! Fit after self-cal, rms=0.055964Jy sigma=1.189021 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.55617e-05 Jy ! Component: 100 - total flux cleaned = -0.000127882 Jy ! Component: 150 - total flux cleaned = -9.63641e-05 Jy ! Component: 200 - total flux cleaned = -9.53268e-05 Jy ! Total flux subtracted in 200 components = -9.53268e-05 Jy ! Clean residual min=-0.002027 max=0.002020 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.354641 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.354641 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=0.055926Jy sigma=1.188185 ! Fit after self-cal, rms=0.055923Jy sigma=1.188146 ! 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=0.055923Jy sigma=1.188146 ! Fit after self-cal, rms=0.055775Jy sigma=1.186512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8059 mas, bmaj=1.974 mas, bpa=-2.223 degrees ! Estimated noise=0.252124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020022 Jy ! Component: 100 - total flux cleaned = -0.00279883 Jy ! Component: 150 - total flux cleaned = -0.00283265 Jy ! Component: 200 - total flux cleaned = -0.00298695 Jy ! Total flux subtracted in 200 components = -0.00298695 Jy ! Clean residual min=-0.001779 max=0.001931 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.351654 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.351654 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=0.055692Jy sigma=1.184636 ! Fit after self-cal, rms=0.055688Jy sigma=1.184569 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 = -0.00020511 Jy ! Component: 100 - total flux cleaned = -0.000284575 Jy ! Component: 150 - total flux cleaned = -0.00033381 Jy ! Component: 200 - total flux cleaned = -0.000333987 Jy ! Total flux subtracted in 200 components = -0.000333987 Jy ! Clean residual min=-0.001702 max=0.001834 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.35132 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.35132 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=0.055665Jy sigma=1.184085 ! Fit after self-cal, rms=0.055663Jy sigma=1.184059 ! 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=0.055663Jy sigma=1.184059 ! Fit after self-cal, rms=0.055572Jy sigma=1.183303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=3.848 mas, bpa=2.461 degrees ! Estimated noise=0.332165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000630624 Jy ! Component: 100 - total flux cleaned = -0.00103451 Jy ! Component: 150 - total flux cleaned = -0.00118615 Jy ! Component: 200 - total flux cleaned = -0.00130504 Jy ! Total flux subtracted in 200 components = -0.00130504 Jy ! Clean residual min=-0.002323 max=0.002042 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.350015 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.350015 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=0.055540Jy sigma=1.182493 ! Fit after self-cal, rms=0.055532Jy sigma=1.182360 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 = 7.15285e-05 Jy ! Component: 100 - total flux cleaned = -2.93434e-05 Jy ! Component: 150 - total flux cleaned = -0.000114211 Jy ! Component: 200 - total flux cleaned = -0.000152638 Jy ! Total flux subtracted in 200 components = -0.000152638 Jy ! Clean residual min=-0.002171 max=0.002032 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.349862 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.349862 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=0.055534Jy sigma=1.182340 ! Fit after self-cal, rms=0.055529Jy sigma=1.182268 ! 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=0.8055 mas, bmaj=1.974 mas, bpa=-2.189 degrees ! Estimated noise=0.251938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8055 x 1.974 at -2.189 degrees (North through East) ! Clean map min=-0.0014726 max=0.3242 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=0.6378 mas, bmaj=1.618 mas, bpa=-2.281 degrees ! Estimated noise=0.400679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25367 Jy ! Component: 100 - total flux cleaned = 0.308987 Jy ! Component: 150 - total flux cleaned = 0.323266 Jy ! Component: 200 - total flux cleaned = 0.329905 Jy ! Total flux subtracted in 200 components = 0.329905 Jy ! Clean residual min=-0.002760 max=0.003547 Jy/beam ! Clean residual mean=0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.329905 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 0.329905 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8055 mas, bmaj=1.974 mas, bpa=-2.189 degrees ! Estimated noise=0.251938 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568304 Jy ! Component: 100 - total flux cleaned = 0.00932573 Jy ! Component: 150 - total flux cleaned = 0.0120329 Jy ! Component: 200 - total flux cleaned = 0.0141261 Jy ! Total flux subtracted in 200 components = 0.0141261 Jy ! Clean residual min=-0.001677 max=0.001997 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.344031 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.344031 Jy ! Inverting map ! Added new window around map position (-22.6, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206549 Jy ! Component: 100 - total flux cleaned = 0.00336244 Jy ! Component: 150 - total flux cleaned = 0.00419054 Jy ! Component: 200 - total flux cleaned = 0.00489786 Jy ! Total flux subtracted in 200 components = 0.00489786 Jy ! Clean residual min=-0.001517 max=0.001433 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.348929 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.348929 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=2.079 mas, bmaj=3.848 mas, bpa=2.461 degrees ! Estimated noise=0.332165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933797 Jy ! Component: 100 - total flux cleaned = 0.00123952 Jy ! Component: 150 - total flux cleaned = 0.00147975 Jy ! Component: 200 - total flux cleaned = 0.00169937 Jy ! Total flux subtracted in 200 components = 0.00169937 Jy ! Clean residual min=-0.001705 max=0.001651 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.350628 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179111 Jy ! Component: 100 - total flux cleaned = 0.000279173 Jy ! Component: 150 - total flux cleaned = 0.000336905 Jy ! Component: 200 - total flux cleaned = 0.000389456 Jy ! Total flux subtracted in 200 components = 0.000389456 Jy ! Clean residual min=-0.001717 max=0.001643 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.351018 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.351018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8055 mas, bmaj=1.974 mas, bpa=-2.189 degrees ! Estimated noise=0.251938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.28369e-05 Jy ! Component: 100 - total flux cleaned = 3.82637e-05 Jy ! Component: 150 - total flux cleaned = 3.86914e-05 Jy ! Component: 200 - total flux cleaned = 3.90795e-05 Jy ! Total flux subtracted in 200 components = 3.90795e-05 Jy ! Clean residual min=-0.001394 max=0.001286 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.351057 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.351057 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=0.055430Jy sigma=1.180294 ! Fit after self-cal, rms=0.055412Jy sigma=1.179968 wmodel J0206-1150_X_map.mod ! Writing 99 model components to file: J0206-1150_X_map.mod wobs J0206-1150_X_uvs.fits ! Writing UV FITS file: J0206-1150_X_uvs.fits wwins J0206-1150_X_map.win ! wwins: Wrote 6 windows to J0206-1150_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 = -0.000555083 Jy ! Component: 100 - total flux cleaned = -0.000847133 Jy ! Component: 150 - total flux cleaned = -0.000962959 Jy ! Component: 200 - total flux cleaned = -0.00098492 Jy ! Component: 250 - total flux cleaned = -0.00104954 Jy ! Component: 300 - total flux cleaned = -0.00109106 Jy ! Component: 350 - total flux cleaned = -0.00119291 Jy ! Component: 400 - total flux cleaned = -0.0012728 Jy ! Component: 450 - total flux cleaned = -0.00142844 Jy ! Component: 500 - total flux cleaned = -0.00154189 Jy ! Component: 550 - total flux cleaned = -0.00163479 Jy ! Component: 600 - total flux cleaned = -0.00170788 Jy ! Component: 650 - total flux cleaned = -0.00178024 Jy ! Component: 700 - total flux cleaned = -0.00185119 Jy ! Component: 750 - total flux cleaned = -0.00192053 Jy ! Component: 800 - total flux cleaned = -0.00197194 Jy ! Component: 850 - total flux cleaned = -0.001989 Jy ! Component: 900 - total flux cleaned = -0.0020223 Jy ! Component: 950 - total flux cleaned = -0.00203839 Jy ! Component: 1000 - total flux cleaned = -0.00208678 Jy ! Component: 1050 - total flux cleaned = -0.00218155 Jy ! Component: 1100 - total flux cleaned = -0.00224372 Jy ! Component: 1150 - total flux cleaned = -0.00228997 Jy ! Component: 1200 - total flux cleaned = -0.00227474 Jy ! Component: 1250 - total flux cleaned = -0.00231991 Jy ! Component: 1300 - total flux cleaned = -0.00236421 Jy ! Component: 1350 - total flux cleaned = -0.00242247 Jy ! Component: 1400 - total flux cleaned = -0.00245136 Jy ! Component: 1450 - total flux cleaned = -0.00253674 Jy ! Component: 1500 - total flux cleaned = -0.00256487 Jy ! Component: 1550 - total flux cleaned = -0.00262046 Jy ! Component: 1600 - total flux cleaned = -0.00264805 Jy ! Component: 1650 - total flux cleaned = -0.00274333 Jy ! Component: 1700 - total flux cleaned = -0.00278364 Jy ! Component: 1750 - total flux cleaned = -0.00285017 Jy ! Component: 1800 - total flux cleaned = -0.00286348 Jy ! Component: 1850 - total flux cleaned = -0.00288973 Jy ! Component: 1900 - total flux cleaned = -0.00299301 Jy ! Component: 1950 - total flux cleaned = -0.00304404 Jy ! Component: 2000 - total flux cleaned = -0.003082 Jy ! Component: 2050 - total flux cleaned = -0.00315705 Jy ! Component: 2100 - total flux cleaned = -0.0031198 Jy ! Component: 2150 - total flux cleaned = -0.00314445 Jy ! Component: 2200 - total flux cleaned = -0.00316887 Jy ! Component: 2250 - total flux cleaned = -0.00321721 Jy ! Component: 2300 - total flux cleaned = -0.00324124 Jy ! Component: 2350 - total flux cleaned = -0.00328852 Jy ! Component: 2400 - total flux cleaned = -0.00333552 Jy ! Component: 2450 - total flux cleaned = -0.00335864 Jy ! Component: 2500 - total flux cleaned = -0.00337027 Jy ! Component: 2550 - total flux cleaned = -0.00340459 Jy ! Component: 2600 - total flux cleaned = -0.00342726 Jy ! Component: 2650 - total flux cleaned = -0.00341602 Jy ! Component: 2700 - total flux cleaned = -0.00343866 Jy ! Component: 2750 - total flux cleaned = -0.0034606 Jy ! Component: 2800 - total flux cleaned = -0.00350433 Jy ! Component: 2850 - total flux cleaned = -0.00349348 Jy ! Component: 2900 - total flux cleaned = -0.00349353 Jy ! Component: 2950 - total flux cleaned = -0.00352564 Jy ! Component: 3000 - total flux cleaned = -0.00353629 Jy ! Component: 3050 - total flux cleaned = -0.00355735 Jy ! Component: 3100 - total flux cleaned = -0.00357809 Jy ! Component: 3150 - total flux cleaned = -0.00355747 Jy ! Component: 3200 - total flux cleaned = -0.00361914 Jy ! Component: 3250 - total flux cleaned = -0.00360894 Jy ! Component: 3300 - total flux cleaned = -0.00357853 Jy ! Component: 3350 - total flux cleaned = -0.003639 Jy ! Component: 3400 - total flux cleaned = -0.00366899 Jy ! Component: 3450 - total flux cleaned = -0.00369897 Jy ! Component: 3500 - total flux cleaned = -0.00373835 Jy ! Component: 3550 - total flux cleaned = -0.00373832 Jy ! Component: 3600 - total flux cleaned = -0.0037772 Jy ! Component: 3650 - total flux cleaned = -0.00379655 Jy ! Component: 3700 - total flux cleaned = -0.00382552 Jy ! Component: 3750 - total flux cleaned = -0.00382557 Jy ! Component: 3800 - total flux cleaned = -0.0038446 Jy ! Component: 3850 - total flux cleaned = -0.00385401 Jy ! Component: 3900 - total flux cleaned = -0.00391045 Jy ! Component: 3950 - total flux cleaned = -0.00397563 Jy ! Component: 4000 - total flux cleaned = -0.00398481 Jy ! Component: 4050 - total flux cleaned = -0.00401251 Jy ! Total flux subtracted in 4096 components = -0.00401247 Jy ! Clean residual min=-0.000551 max=0.000722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.347044 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 420 components and 0.347044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0206-1150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8055 x 1.974 at -2.189 degrees (North through East) ! Clean map min=-0.0013746 max=0.3252 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0206-1150_X_map.fits wmodel /vlbi/uf001/uva//J0206-1150_X_map.mod ! Writing 420 model components to file: /vlbi/uf001/uva//J0206-1150_X_map.mod wobs /vlbi/uf001/uva//J0206-1150_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0206-1150_X_uvs.fits wwins /vlbi/uf001/uva//J0206-1150_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0206-1150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.325202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155125 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143104 0.143104 0.286207 0.572414 1.14483 2.28966 4.57932 9.15863 18.3173 36.6345 73.2691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.325 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2096.38 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0206-1150_X_dfm.log closed on Sun Jan 13 21:15:37 2019