! Started logfile: /vlbi/bp222/maps//J0050-0929_X_dfm.log on Thu Sep 27 10:35:18 2018 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/bp222/maps//J0050-0929_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0050-0929_X_uvm.fits ! AN table 1: 32 integrations on 36 of 36 possible baselines. ! AN table 2: 16 integrations on 15 of 15 possible baselines. ! AN table 3: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.848039 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 16608 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 J0050-0929_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 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.126462Jy sigma=15.359254 ! Fit after self-cal, rms=0.505050Jy sigma=6.885055 ! 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=0.9136 mas, bmaj=3.205 mas, bpa=-15.43 degrees ! Estimated noise=0.789759 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 = 0.388301 Jy ! Component: 100 - total flux cleaned = 0.472976 Jy ! Total flux subtracted in 100 components = 0.472976 Jy ! Clean residual min=-0.008158 max=0.023626 Jy/beam ! Clean residual mean=0.000008 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.472976 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.472976 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=0.074231Jy sigma=0.872032 ! Fit after self-cal, rms=0.074228Jy sigma=0.872000 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194037 Jy ! Component: 100 - total flux cleaned = 0.0275632 Jy ! Total flux subtracted in 100 components = 0.0275632 Jy ! Clean residual min=-0.005425 max=0.005336 Jy/beam ! Clean residual mean=0.000023 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.500539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.500539 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=0.068801Jy sigma=0.792649 ! Fit after self-cal, rms=0.068803Jy sigma=0.792635 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=3.706 mas, bpa=-13.4 degrees ! Estimated noise=0.435811 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 = 0.00387366 Jy ! Component: 100 - total flux cleaned = 0.00506542 Jy ! Component: 150 - total flux cleaned = 0.00536701 Jy ! Component: 200 - total flux cleaned = 0.00552399 Jy ! Total flux subtracted in 200 components = 0.00552399 Jy ! Clean residual min=-0.005350 max=0.004408 Jy/beam ! Clean residual mean=0.000117 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.506063 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.506063 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=0.068541Jy sigma=0.789937 ! Fit after self-cal, rms=0.068537Jy sigma=0.789855 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.193 x 3.706 at -13.4 degrees (North through East) ! Clean map min=-0.0052851 max=0.4985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 1.00 ! LA 1.02 MK 1.01 NL 0.99 OV 0.98 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.99 LA 1.00 MK 1.01 ! OV 0.95 PT 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.00 LA 0.96 NL 0.98 ! OV 1.04 PT 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.06 KP 0.99 ! LA 1.03 MK 1.01 NL 0.97 OV 0.99 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.98 LA 1.00 MK 1.02 ! OV 0.97 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.02 LA 0.97 NL 1.00 ! OV 1.01 PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.06 KP 1.00 ! LA 1.03 MK 1.00 NL 0.98 OV 0.99 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.97 LA 1.03 MK 0.97 ! OV 0.96 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.00 LA 1.00 NL 0.98 ! OV 1.02 PT 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.08 KP 0.98 ! LA 1.01 MK 1.01 NL 0.98 OV 0.99 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.98 LA 1.02 MK 1.01 ! OV 0.95 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.00 LA 1.00 NL 0.99 ! OV 0.99 PT 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 0.99 ! LA 1.04 MK 1.01 NL 0.97 OV 0.98 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.98 LA 1.01 MK 0.99 ! OV 0.97 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.00 LA 1.00 NL 0.97 ! OV 1.02 PT 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 0.99 ! LA 1.03 MK 1.00 NL 0.97 OV 0.99 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.00 LA 1.01 MK 1.00 ! OV 0.95 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.04 LA 0.94 NL 0.99 ! OV 0.99 PT 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.00 ! LA 1.02 MK 1.00 NL 0.96 OV 0.99 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.00 LA 1.03 MK 0.99 ! OV 0.96 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.99 LA 0.98 NL 0.99 ! OV 1.01 PT 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.05 KP 1.00 ! LA 1.03 MK 1.00 NL 0.97 OV 0.98 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 1.01 LA 1.01 MK 1.00 ! OV 0.95 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.00 LA 0.99 NL 0.96 ! OV 1.02 PT 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 0.99 ! LA 1.02 MK 0.99 NL 0.97 OV 0.99 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.98 LA 1.01 MK 1.01 ! OV 0.95 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.98 LA 0.98 NL 1.01 ! OV 1.01 PT 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 0.99 ! LA 1.03 MK 1.01 NL 0.98 OV 0.99 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.00 LA 1.02 MK 1.00 ! OV 0.97 PT 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 0.97 LA 0.99 NL 0.98 ! OV 1.00 PT 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.00 ! LA 1.01 MK 0.99 NL 0.99 OV 0.98 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.98 LA 1.00 MK 1.02 ! OV 0.97 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.99 LA 0.98 NL 0.97 ! OV 1.01 PT 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 0.99 ! LA 1.03 MK 0.97 NL 0.95 OV 0.99 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.00 LA 1.01 MK 0.99 ! OV 0.95 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.01 LA 0.99 NL 1.00 ! OV 1.03 PT 1.02 ! ! ! Fit before self-cal, rms=0.068537Jy sigma=0.789855 ! Fit after self-cal, rms=0.066861Jy sigma=0.764802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=3.716 mas, bpa=-13.39 degrees ! Estimated noise=0.436912 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 = 0.00166885 Jy ! Component: 100 - total flux cleaned = 0.0022643 Jy ! Component: 150 - total flux cleaned = 0.00231946 Jy ! Component: 200 - total flux cleaned = 0.00236642 Jy ! Total flux subtracted in 200 components = 0.00236642 Jy ! Clean residual min=-0.002905 max=0.002592 Jy/beam ! Clean residual mean=0.000020 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.508429 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.508429 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=0.066795Jy sigma=0.764342 ! Fit after self-cal, rms=0.066805Jy sigma=0.764285 ! 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=0.066805Jy sigma=0.764285 ! Fit after self-cal, rms=0.066849Jy sigma=0.764038 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=3.715 mas, bpa=-13.4 degrees ! Estimated noise=0.43773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136184 Jy ! Component: 100 - total flux cleaned = 0.00185373 Jy ! Component: 150 - total flux cleaned = 0.00192476 Jy ! Component: 200 - total flux cleaned = 0.00198861 Jy ! Total flux subtracted in 200 components = 0.00198861 Jy ! Clean residual min=-0.002819 max=0.002441 Jy/beam ! Clean residual mean=0.000019 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.510418 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.510418 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=0.066801Jy sigma=0.763765 ! Fit after self-cal, rms=0.066799Jy sigma=0.763740 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 = 0.000110643 Jy ! Component: 100 - total flux cleaned = 0.00017438 Jy ! Component: 150 - total flux cleaned = 0.000211766 Jy ! Component: 200 - total flux cleaned = 0.000246002 Jy ! Total flux subtracted in 200 components = 0.000246002 Jy ! Clean residual min=-0.002795 max=0.002411 Jy/beam ! Clean residual mean=0.000019 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.510664 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.510664 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=0.066789Jy sigma=0.763561 ! Fit after self-cal, rms=0.066788Jy sigma=0.763544 ! 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=0.066788Jy sigma=0.763544 ! Fit after self-cal, rms=0.065426Jy sigma=0.753281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=3.714 mas, bpa=-13.4 degrees ! Estimated noise=0.437833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189063 Jy ! Component: 100 - total flux cleaned = 0.000229651 Jy ! Component: 150 - total flux cleaned = 0.000286632 Jy ! Component: 200 - total flux cleaned = 0.000338627 Jy ! Total flux subtracted in 200 components = 0.000338627 Jy ! Clean residual min=-0.001498 max=0.001998 Jy/beam ! Clean residual mean=-0.000010 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.511003 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.511003 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=0.065414Jy sigma=0.753112 ! Fit after self-cal, rms=0.065406Jy sigma=0.753093 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 (-0.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180356 Jy ! Component: 100 - total flux cleaned = 0.00273267 Jy ! Component: 150 - total flux cleaned = 0.00314607 Jy ! Component: 200 - total flux cleaned = 0.0033563 Jy ! Total flux subtracted in 200 components = 0.0033563 Jy ! Clean residual min=-0.001409 max=0.001252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.514359 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.514359 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=0.065356Jy sigma=0.752270 ! Fit after self-cal, rms=0.065357Jy sigma=0.752227 ! 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=0.065357Jy sigma=0.752227 ! Fit after self-cal, rms=0.065351Jy sigma=0.752161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.594 mas, bmaj=4.482 mas, bpa=3.826 degrees ! Estimated noise=0.509351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627365 Jy ! Component: 100 - total flux cleaned = 0.00102464 Jy ! Component: 150 - total flux cleaned = 0.0011971 Jy ! Component: 200 - total flux cleaned = 0.00124927 Jy ! Total flux subtracted in 200 components = 0.00124927 Jy ! Clean residual min=-0.001280 max=0.001247 Jy/beam ! Clean residual mean=0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.515608 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.515608 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=0.065345Jy sigma=0.752055 ! Fit after self-cal, rms=0.065346Jy sigma=0.752048 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 = 9.6598e-05 Jy ! Component: 100 - total flux cleaned = 0.000143403 Jy ! Component: 150 - total flux cleaned = 0.000185743 Jy ! Component: 200 - total flux cleaned = 0.00023188 Jy ! Total flux subtracted in 200 components = 0.00023188 Jy ! Clean residual min=-0.001246 max=0.001225 Jy/beam ! Clean residual mean=0.000006 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.51584 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.51584 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=0.065342Jy sigma=0.752004 ! Fit after self-cal, rms=0.065343Jy sigma=0.752005 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=3.714 mas, bpa=-13.4 degrees ! Estimated noise=0.437609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.195 x 3.714 at -13.4 degrees (North through East) ! Clean map min=-0.0012807 max=0.49761 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=0.9153 mas, bmaj=3.211 mas, bpa=-15.49 degrees ! Estimated noise=0.793876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.387671 Jy ! Component: 100 - total flux cleaned = 0.472209 Jy ! Component: 150 - total flux cleaned = 0.490947 Jy ! Component: 200 - total flux cleaned = 0.497804 Jy ! Total flux subtracted in 200 components = 0.497804 Jy ! Clean residual min=-0.003004 max=0.003335 Jy/beam ! Clean residual mean=-0.000008 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.497804 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.497804 Jy ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=3.714 mas, bpa=-13.4 degrees ! Estimated noise=0.437609 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 = 0.0063771 Jy ! Component: 100 - total flux cleaned = 0.00971192 Jy ! Component: 150 - total flux cleaned = 0.0118725 Jy ! Component: 200 - total flux cleaned = 0.0134151 Jy ! Total flux subtracted in 200 components = 0.0134151 Jy ! Clean residual min=-0.001299 max=0.001210 Jy/beam ! Clean residual mean=-0.000010 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.511219 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 72 components and 0.511219 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=2.594 mas, bmaj=4.482 mas, bpa=3.826 degrees ! Estimated noise=0.509351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140243 Jy ! Component: 100 - total flux cleaned = 0.00232993 Jy ! Component: 150 - total flux cleaned = 0.0030272 Jy ! Component: 200 - total flux cleaned = 0.0035572 Jy ! Total flux subtracted in 200 components = 0.0035572 Jy ! Clean residual min=-0.001186 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.514777 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 = 0.000362046 Jy ! Component: 100 - total flux cleaned = 0.000535504 Jy ! Component: 150 - total flux cleaned = 0.000671311 Jy ! Component: 200 - total flux cleaned = 0.000787845 Jy ! Total flux subtracted in 200 components = 0.000787845 Jy ! Clean residual min=-0.001158 max=0.001155 Jy/beam ! Clean residual mean=0.000005 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.515565 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 128 components and 0.515564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=3.714 mas, bpa=-13.4 degrees ! Estimated noise=0.437609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72763e-05 Jy ! Component: 100 - total flux cleaned = 0.000116823 Jy ! Component: 150 - total flux cleaned = 0.00017502 Jy ! Component: 200 - total flux cleaned = 0.000214509 Jy ! Total flux subtracted in 200 components = 0.000214509 Jy ! Clean residual min=-0.001228 max=0.001165 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.515779 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.515779 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=0.065336Jy sigma=0.751915 ! Fit after self-cal, rms=0.065332Jy sigma=0.751877 wmodel J0050-0929_X_map.mod ! Writing 143 model components to file: J0050-0929_X_map.mod wobs J0050-0929_X_uvs.fits ! Writing UV FITS file: J0050-0929_X_uvs.fits wwins J0050-0929_X_map.win ! wwins: Wrote 2 windows to J0050-0929_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 = 8.18055e-05 Jy ! Component: 100 - total flux cleaned = 6.95575e-06 Jy ! Component: 150 - total flux cleaned = -4.56669e-05 Jy ! Component: 200 - total flux cleaned = -9.63635e-05 Jy ! Component: 250 - total flux cleaned = -0.000129119 Jy ! Component: 300 - total flux cleaned = -0.000145256 Jy ! Component: 350 - total flux cleaned = -0.000175943 Jy ! Component: 400 - total flux cleaned = -0.000190875 Jy ! Component: 450 - total flux cleaned = -0.000190681 Jy ! Component: 500 - total flux cleaned = -0.000176172 Jy ! Component: 550 - total flux cleaned = -0.000176121 Jy ! Component: 600 - total flux cleaned = -0.000135314 Jy ! Component: 650 - total flux cleaned = -6.85608e-05 Jy ! Component: 700 - total flux cleaned = -2.97833e-05 Jy ! Component: 750 - total flux cleaned = 2.1827e-05 Jy ! Component: 800 - total flux cleaned = 8.52264e-05 Jy ! Component: 850 - total flux cleaned = 0.000172218 Jy ! Component: 900 - total flux cleaned = 0.00025757 Jy ! Component: 950 - total flux cleaned = 0.000341709 Jy ! Component: 1000 - total flux cleaned = 0.000400953 Jy ! Component: 1050 - total flux cleaned = 0.000447833 Jy ! Component: 1100 - total flux cleaned = 0.000551524 Jy ! Component: 1150 - total flux cleaned = 0.000619843 Jy ! Component: 1200 - total flux cleaned = 0.000698232 Jy ! Component: 1250 - total flux cleaned = 0.000731485 Jy ! Component: 1300 - total flux cleaned = 0.000797093 Jy ! Component: 1350 - total flux cleaned = 0.000818639 Jy ! Component: 1400 - total flux cleaned = 0.000850654 Jy ! Component: 1450 - total flux cleaned = 0.00089282 Jy ! Component: 1500 - total flux cleaned = 0.000903225 Jy ! Component: 1550 - total flux cleaned = 0.000934305 Jy ! Component: 1600 - total flux cleaned = 0.000975186 Jy ! Component: 1650 - total flux cleaned = 0.00100547 Jy ! Component: 1700 - total flux cleaned = 0.00102554 Jy ! Component: 1750 - total flux cleaned = 0.00102557 Jy ! Component: 1800 - total flux cleaned = 0.00105507 Jy ! Component: 1850 - total flux cleaned = 0.00107452 Jy ! Component: 1900 - total flux cleaned = 0.00109383 Jy ! Component: 1950 - total flux cleaned = 0.00111288 Jy ! Component: 2000 - total flux cleaned = 0.00115074 Jy ! Component: 2050 - total flux cleaned = 0.00116007 Jy ! Component: 2100 - total flux cleaned = 0.00120647 Jy ! Component: 2150 - total flux cleaned = 0.00122479 Jy ! Component: 2200 - total flux cleaned = 0.0012613 Jy ! Component: 2250 - total flux cleaned = 0.0012522 Jy ! Component: 2300 - total flux cleaned = 0.00127005 Jy ! Component: 2350 - total flux cleaned = 0.00126994 Jy ! Component: 2400 - total flux cleaned = 0.00127874 Jy ! Component: 2450 - total flux cleaned = 0.00133974 Jy ! Component: 2500 - total flux cleaned = 0.00133093 Jy ! Component: 2550 - total flux cleaned = 0.00135664 Jy ! Component: 2600 - total flux cleaned = 0.00135663 Jy ! Component: 2650 - total flux cleaned = 0.0013735 Jy ! Component: 2700 - total flux cleaned = 0.00136517 Jy ! Component: 2750 - total flux cleaned = 0.00136514 Jy ! Component: 2800 - total flux cleaned = 0.00140638 Jy ! Component: 2850 - total flux cleaned = 0.00141452 Jy ! Component: 2900 - total flux cleaned = 0.00142267 Jy ! Component: 2950 - total flux cleaned = 0.00142257 Jy ! Component: 3000 - total flux cleaned = 0.00140659 Jy ! Component: 3050 - total flux cleaned = 0.00144632 Jy ! Component: 3100 - total flux cleaned = 0.0014385 Jy ! Component: 3150 - total flux cleaned = 0.00147763 Jy ! Component: 3200 - total flux cleaned = 0.00146969 Jy ! Component: 3250 - total flux cleaned = 0.00144644 Jy ! Component: 3300 - total flux cleaned = 0.001508 Jy ! Component: 3350 - total flux cleaned = 0.00150035 Jy ! Component: 3400 - total flux cleaned = 0.00151562 Jy ! Component: 3450 - total flux cleaned = 0.00156087 Jy ! Component: 3500 - total flux cleaned = 0.0015534 Jy ! Component: 3550 - total flux cleaned = 0.00158316 Jy ! Component: 3600 - total flux cleaned = 0.00159789 Jy ! Component: 3650 - total flux cleaned = 0.00159793 Jy ! Component: 3700 - total flux cleaned = 0.00163467 Jy ! Component: 3750 - total flux cleaned = 0.00170025 Jy ! Component: 3800 - total flux cleaned = 0.00169299 Jy ! Component: 3850 - total flux cleaned = 0.0017146 Jy ! Component: 3900 - total flux cleaned = 0.00173614 Jy ! Component: 3950 - total flux cleaned = 0.00176459 Jy ! Component: 4000 - total flux cleaned = 0.00180009 Jy ! Component: 4050 - total flux cleaned = 0.00183532 Jy ! Total flux subtracted in 4096 components = 0.00185634 Jy ! Clean residual min=-0.000434 max=0.000386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.517635 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 445 components and 0.517635 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0050-0929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.195 x 3.714 at -13.4 degrees (North through East) ! Clean map min=-0.00084295 max=0.49828 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0050-0929_X_map.fits wmodel /vlbi/bp222/maps//J0050-0929_X_map.mod ! Writing 445 model components to file: /vlbi/bp222/maps//J0050-0929_X_map.mod wobs /vlbi/bp222/maps//J0050-0929_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0050-0929_X_uvs.fits wwins /vlbi/bp222/maps//J0050-0929_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0050-0929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.498275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0781829 0.0781829 0.156366 0.312732 0.625463 1.25093 2.50185 5.00371 10.0074 20.0148 40.0297 80.0593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3837.16 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0050-0929_X_dfm.log closed on Thu Sep 27 10:35:23 2018