! Started logfile: /vlbi/uf001/uva//J0913+4402_X_dfm.log on Mon Jan 14 00:19:47 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0913+4402_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0913+4402_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865134 visibilities/baseline/integration-bin. ! Found source: J0913+4402 ! ! 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 40644 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 J0913+4402_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006449Jy sigma=23.335087 ! Fit after self-cal, rms=0.914311Jy sigma=21.173799 ! 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=0.7579 mas, bmaj=1.175 mas, bpa=26.36 degrees ! Estimated noise=0.358753 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 = 0.0639478 Jy ! Component: 100 - total flux cleaned = 0.0820541 Jy ! Total flux subtracted in 100 components = 0.0820541 Jy ! Clean residual min=-0.003477 max=0.007809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0820542 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0820542 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=0.056249Jy sigma=1.251298 ! Fit after self-cal, rms=0.056172Jy sigma=1.249398 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833673 Jy ! Component: 100 - total flux cleaned = 0.0123066 Jy ! Total flux subtracted in 100 components = 0.0123066 Jy ! Clean residual min=-0.002963 max=0.003456 Jy/beam ! Clean residual mean=0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0943608 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0943608 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=0.054854Jy sigma=1.217936 ! Fit after self-cal, rms=0.054854Jy sigma=1.217714 ! 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=0.9948 mas, bmaj=1.488 mas, bpa=23.74 degrees ! Estimated noise=0.155863 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336521 Jy ! Component: 100 - total flux cleaned = 0.00548253 Jy ! Component: 150 - total flux cleaned = 0.00700508 Jy ! Component: 200 - total flux cleaned = 0.0080856 Jy ! Total flux subtracted in 200 components = 0.0080856 Jy ! Clean residual min=-0.001980 max=0.002745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.102446 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.102446 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=0.054621Jy sigma=1.211740 ! Fit after self-cal, rms=0.054595Jy sigma=1.211237 ! Inverting map ! Added new window around map position (-2.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019897 Jy ! Component: 100 - total flux cleaned = 0.0024914 Jy ! Component: 150 - total flux cleaned = 0.00289479 Jy ! Component: 200 - total flux cleaned = 0.00312674 Jy ! Total flux subtracted in 200 components = 0.00312674 Jy ! Clean residual min=-0.001652 max=0.001663 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.105573 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.105573 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=0.054482Jy sigma=1.208170 ! Fit after self-cal, rms=0.054471Jy sigma=1.208011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9948 x 1.488 at 23.74 degrees (North through East) ! Clean map min=-0.0015617 max=0.085018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.95 KP 1.03 ! LA 1.02 MK 1.05 NL 1.07 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.98 KP 1.04 ! LA 1.02 MK 1.03 NL 1.07 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 1.05 ! LA 0.99 MK 1.05 NL 1.07 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 1.03 ! LA 1.01 MK 1.05 NL 1.06 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.05 ! LA 1.03 MK 1.02 NL 1.08 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 KP 1.07 ! LA 1.02 MK 1.04 NL 1.09 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.93 KP 1.05 ! LA 1.02 MK 1.01 NL 1.08 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.09 ! LA 1.02 MK 1.04 NL 1.07 OV 0.91 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.00 ! LA 1.02 MK 1.04 NL 1.06 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.00 ! LA 0.98 MK 1.03 NL 1.07 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.95 KP 1.05 ! LA 1.04 MK 0.99 NL 1.08 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 1.03 ! LA 1.00 MK 1.01 NL 1.08 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.054471Jy sigma=1.208011 ! Fit after self-cal, rms=0.054060Jy sigma=1.199038 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9926 mas, bmaj=1.498 mas, bpa=23.82 degrees ! Estimated noise=0.156124 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 = -0.00133282 Jy ! Component: 100 - total flux cleaned = -0.00179848 Jy ! Component: 150 - total flux cleaned = -0.00216087 Jy ! Component: 200 - total flux cleaned = -0.00229462 Jy ! Total flux subtracted in 200 components = -0.00229462 Jy ! Clean residual min=-0.000921 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.103279 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.103279 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=0.054017Jy sigma=1.197973 ! Fit after self-cal, rms=0.054047Jy sigma=1.197763 ! 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=0.054047Jy sigma=1.197763 ! Fit after self-cal, rms=0.054069Jy sigma=1.195301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9947 mas, bmaj=1.491 mas, bpa=23.72 degrees ! Estimated noise=0.156339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000747955 Jy ! Component: 100 - total flux cleaned = -0.00116582 Jy ! Component: 150 - total flux cleaned = -0.00133549 Jy ! Component: 200 - total flux cleaned = -0.00142426 Jy ! Total flux subtracted in 200 components = -0.00142426 Jy ! Clean residual min=-0.000816 max=0.000899 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.101854 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.101854 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=0.054054Jy sigma=1.194970 ! Fit after self-cal, rms=0.054060Jy sigma=1.194927 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 (-27.6, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365044 Jy ! Component: 100 - total flux cleaned = 0.000362969 Jy ! Component: 150 - total flux cleaned = 0.000379114 Jy ! Component: 200 - total flux cleaned = 0.000380936 Jy ! Total flux subtracted in 200 components = 0.000380936 Jy ! Clean residual min=-0.000811 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.102235 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.102235 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=0.054045Jy sigma=1.194599 ! Fit after self-cal, rms=0.054045Jy sigma=1.194582 ! Inverting map ! Added new window around map position (-3.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583278 Jy ! Component: 100 - total flux cleaned = 0.000648754 Jy ! Component: 150 - total flux cleaned = 0.000777206 Jy ! Component: 200 - total flux cleaned = 0.00076328 Jy ! Total flux subtracted in 200 components = 0.00076328 Jy ! Clean residual min=-0.000778 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.102998 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.102998 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=0.054033Jy sigma=1.194322 ! Fit after self-cal, rms=0.054033Jy sigma=1.194306 ! 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=0.054033Jy sigma=1.194306 ! Fit after self-cal, rms=0.053975Jy sigma=1.194148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=1.491 mas, bpa=23.7 degrees ! Estimated noise=0.156223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220651 Jy ! Component: 100 - total flux cleaned = -0.000263996 Jy ! Component: 150 - total flux cleaned = -0.000326855 Jy ! Component: 200 - total flux cleaned = -0.000373625 Jy ! Total flux subtracted in 200 components = -0.000373625 Jy ! Clean residual min=-0.000795 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.102625 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.102625 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=0.053969Jy sigma=1.194004 ! Fit after self-cal, rms=0.053969Jy sigma=1.193999 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 = -1.13786e-05 Jy ! Component: 100 - total flux cleaned = -3.27211e-07 Jy ! Component: 150 - total flux cleaned = -2.41116e-07 Jy ! Component: 200 - total flux cleaned = 1.95211e-05 Jy ! Total flux subtracted in 200 components = 1.95211e-05 Jy ! Clean residual min=-0.000798 max=0.000726 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.102644 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 131 components and 0.102644 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=0.053965Jy sigma=1.193921 ! Fit after self-cal, rms=0.053965Jy sigma=1.193922 ! 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=0.053965Jy sigma=1.193922 ! Fit after self-cal, rms=0.053913Jy sigma=1.193896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=2.59 mas, bpa=33.46 degrees ! Estimated noise=0.196449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187493 Jy ! Component: 100 - total flux cleaned = -0.00013461 Jy ! Component: 150 - total flux cleaned = -0.000111921 Jy ! Component: 200 - total flux cleaned = -0.000101763 Jy ! Total flux subtracted in 200 components = -0.000101763 Jy ! Clean residual min=-0.000762 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.102543 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.102543 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=0.053911Jy sigma=1.193862 ! Fit after self-cal, rms=0.053910Jy sigma=1.193853 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 = 1.20907e-05 Jy ! Component: 100 - total flux cleaned = 3.60482e-06 Jy ! Component: 150 - total flux cleaned = 1.18311e-05 Jy ! Component: 200 - total flux cleaned = 1.89416e-05 Jy ! Total flux subtracted in 200 components = 1.89416e-05 Jy ! Clean residual min=-0.000747 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.102562 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.102562 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=0.053910Jy sigma=1.193846 ! Fit after self-cal, rms=0.053910Jy sigma=1.193844 ! 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=0.9933 mas, bmaj=1.492 mas, bpa=23.69 degrees ! Estimated noise=0.156136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9933 x 1.492 at 23.69 degrees (North through East) ! Clean map min=-0.0007897 max=0.085387 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=0.7571 mas, bmaj=1.177 mas, bpa=26.26 degrees ! Estimated noise=0.357665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636102 Jy ! Component: 100 - total flux cleaned = 0.0821882 Jy ! Component: 150 - total flux cleaned = 0.090623 Jy ! Component: 200 - total flux cleaned = 0.0945949 Jy ! Total flux subtracted in 200 components = 0.0945949 Jy ! Clean residual min=-0.002005 max=0.002095 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0945949 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0945949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9933 mas, bmaj=1.492 mas, bpa=23.69 degrees ! Estimated noise=0.156136 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 = 0.00244048 Jy ! Component: 100 - total flux cleaned = 0.00378949 Jy ! Component: 150 - total flux cleaned = 0.00465798 Jy ! Component: 200 - total flux cleaned = 0.00520926 Jy ! Total flux subtracted in 200 components = 0.00520926 Jy ! Clean residual min=-0.000809 max=0.000887 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0998042 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.0998042 Jy ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624099 Jy ! Component: 100 - total flux cleaned = 0.000763255 Jy ! Component: 150 - total flux cleaned = 0.000961066 Jy ! Component: 200 - total flux cleaned = 0.0010758 Jy ! Total flux subtracted in 200 components = 0.0010758 Jy ! Clean residual min=-0.000787 max=0.000746 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.10088 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.10088 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=2.175 mas, bmaj=2.59 mas, bpa=33.46 degrees ! Estimated noise=0.196449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308811 Jy ! Component: 100 - total flux cleaned = 0.000493134 Jy ! Component: 150 - total flux cleaned = 0.000584308 Jy ! Component: 200 - total flux cleaned = 0.000666068 Jy ! Total flux subtracted in 200 components = 0.000666068 Jy ! Clean residual min=-0.000770 max=0.000881 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.101546 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 = 5.99115e-05 Jy ! Component: 100 - total flux cleaned = 0.000130205 Jy ! Component: 150 - total flux cleaned = 0.000209481 Jy ! Component: 200 - total flux cleaned = 0.000308265 Jy ! Total flux subtracted in 200 components = 0.000308265 Jy ! Clean residual min=-0.000748 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.101854 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.101854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9933 mas, bmaj=1.492 mas, bpa=23.69 degrees ! Estimated noise=0.156136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.72715e-05 Jy ! Component: 100 - total flux cleaned = -5.54183e-05 Jy ! Component: 150 - total flux cleaned = -5.49726e-05 Jy ! Component: 200 - total flux cleaned = -3.8829e-05 Jy ! Total flux subtracted in 200 components = -3.8829e-05 Jy ! Clean residual min=-0.000787 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.101815 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.101815 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=0.053922Jy sigma=1.194107 ! Fit after self-cal, rms=0.053920Jy sigma=1.194073 wmodel J0913+4402_X_map.mod ! Writing 95 model components to file: J0913+4402_X_map.mod wobs J0913+4402_X_uvs.fits ! Writing UV FITS file: J0913+4402_X_uvs.fits wwins J0913+4402_X_map.win ! wwins: Wrote 6 windows to J0913+4402_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 = -0.000281351 Jy ! Component: 100 - total flux cleaned = -0.000386407 Jy ! Component: 150 - total flux cleaned = -0.00043691 Jy ! Component: 200 - total flux cleaned = -0.000485912 Jy ! Component: 250 - total flux cleaned = -0.000509424 Jy ! Component: 300 - total flux cleaned = -0.000555147 Jy ! Component: 350 - total flux cleaned = -0.00059986 Jy ! Component: 400 - total flux cleaned = -0.000632747 Jy ! Component: 450 - total flux cleaned = -0.000654569 Jy ! Component: 500 - total flux cleaned = -0.000707794 Jy ! Component: 550 - total flux cleaned = -0.000749728 Jy ! Component: 600 - total flux cleaned = -0.000780677 Jy ! Component: 650 - total flux cleaned = -0.000790891 Jy ! Component: 700 - total flux cleaned = -0.000810932 Jy ! Component: 750 - total flux cleaned = -0.000860465 Jy ! Component: 800 - total flux cleaned = -0.000850725 Jy ! Component: 850 - total flux cleaned = -0.000851018 Jy ! Component: 900 - total flux cleaned = -0.000918056 Jy ! Component: 950 - total flux cleaned = -0.00092762 Jy ! Component: 1000 - total flux cleaned = -0.000936979 Jy ! Component: 1050 - total flux cleaned = -0.000946217 Jy ! Component: 1100 - total flux cleaned = -0.000937067 Jy ! Component: 1150 - total flux cleaned = -0.000955193 Jy ! Component: 1200 - total flux cleaned = -0.000946083 Jy ! Component: 1250 - total flux cleaned = -0.000901675 Jy ! Component: 1300 - total flux cleaned = -0.0008842 Jy ! Component: 1350 - total flux cleaned = -0.000893038 Jy ! Component: 1400 - total flux cleaned = -0.000867235 Jy ! Component: 1450 - total flux cleaned = -0.000884383 Jy ! Component: 1500 - total flux cleaned = -0.000867439 Jy ! Component: 1550 - total flux cleaned = -0.00086743 Jy ! Component: 1600 - total flux cleaned = -0.000900847 Jy ! Component: 1650 - total flux cleaned = -0.000884213 Jy ! Component: 1700 - total flux cleaned = -0.000884227 Jy ! Component: 1750 - total flux cleaned = -0.000876175 Jy ! Component: 1800 - total flux cleaned = -0.000908505 Jy ! Component: 1850 - total flux cleaned = -0.000892466 Jy ! Component: 1900 - total flux cleaned = -0.000868716 Jy ! Component: 1950 - total flux cleaned = -0.000900196 Jy ! Component: 2000 - total flux cleaned = -0.000900195 Jy ! Component: 2050 - total flux cleaned = -0.00091565 Jy ! Component: 2100 - total flux cleaned = -0.000892591 Jy ! Component: 2150 - total flux cleaned = -0.000907827 Jy ! Component: 2200 - total flux cleaned = -0.000938118 Jy ! Component: 2250 - total flux cleaned = -0.000915555 Jy ! Component: 2300 - total flux cleaned = -0.000915579 Jy ! Component: 2350 - total flux cleaned = -0.000922981 Jy ! Component: 2400 - total flux cleaned = -0.000937744 Jy ! Component: 2450 - total flux cleaned = -0.000930448 Jy ! Component: 2500 - total flux cleaned = -0.000974079 Jy ! Component: 2550 - total flux cleaned = -0.000959757 Jy ! Component: 2600 - total flux cleaned = -0.000938264 Jy ! Component: 2650 - total flux cleaned = -0.000945419 Jy ! Component: 2700 - total flux cleaned = -0.000945481 Jy ! Component: 2750 - total flux cleaned = -0.000931503 Jy ! Component: 2800 - total flux cleaned = -0.000931571 Jy ! Component: 2850 - total flux cleaned = -0.000917681 Jy ! Component: 2900 - total flux cleaned = -0.000917689 Jy ! Component: 2950 - total flux cleaned = -0.000938383 Jy ! Component: 3000 - total flux cleaned = -0.000917764 Jy ! Component: 3050 - total flux cleaned = -0.000904119 Jy ! Component: 3100 - total flux cleaned = -0.000904104 Jy ! Component: 3150 - total flux cleaned = -0.000904138 Jy ! Component: 3200 - total flux cleaned = -0.000930965 Jy ! Component: 3250 - total flux cleaned = -0.000884346 Jy ! Component: 3300 - total flux cleaned = -0.00091096 Jy ! Component: 3350 - total flux cleaned = -0.000897801 Jy ! Component: 3400 - total flux cleaned = -0.000904405 Jy ! Component: 3450 - total flux cleaned = -0.000917422 Jy ! Component: 3500 - total flux cleaned = -0.000897963 Jy ! Component: 3550 - total flux cleaned = -0.000891548 Jy ! Component: 3600 - total flux cleaned = -0.000891592 Jy ! Component: 3650 - total flux cleaned = -0.00091713 Jy ! Component: 3700 - total flux cleaned = -0.000917113 Jy ! Component: 3750 - total flux cleaned = -0.0008981 Jy ! Component: 3800 - total flux cleaned = -0.000872813 Jy ! Component: 3850 - total flux cleaned = -0.00089166 Jy ! Component: 3900 - total flux cleaned = -0.000904179 Jy ! Component: 3950 - total flux cleaned = -0.00086061 Jy ! Component: 4000 - total flux cleaned = -0.000897811 Jy ! Component: 4050 - total flux cleaned = -0.00091632 Jy ! Total flux subtracted in 4096 components = -0.00091634 Jy ! Clean residual min=-0.000429 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.100899 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 415 components and 0.100899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0913+4402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9933 x 1.492 at 23.69 degrees (North through East) ! Clean map min=-0.00061946 max=0.085745 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0913+4402_X_map.fits wmodel /vlbi/uf001/uva//J0913+4402_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J0913+4402_X_map.mod wobs /vlbi/uf001/uva//J0913+4402_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0913+4402_X_uvs.fits wwins /vlbi/uf001/uva//J0913+4402_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0913+4402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0857445 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367718 0.367718 0.735436 1.47087 2.94175 5.88349 11.767 23.534 47.0679 94.1358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 815.842 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0913+4402_X_dfm.log closed on Mon Jan 14 00:19:53 2019