! Started logfile: /vlbi/bp222/maps//J0805-0111_X_dfm.log on Thu Sep 27 10:56:10 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//J0805-0111_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0805-0111_X_uva.fits ! AN table 1: 67 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987562 visibilities/baseline/integration-bin. ! Found source: J0805-0111 ! ! 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 121 lines of history. ! ! Reading 28584 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 J0805-0111_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.076447Jy sigma=16.936071 ! Fit after self-cal, rms=0.648261Jy sigma=10.291168 ! 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=0.6092 mas, bmaj=1.622 mas, bpa=-1.64 degrees ! Estimated noise=0.524421 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 = 0.267491 Jy ! Component: 100 - total flux cleaned = 0.330191 Jy ! Total flux subtracted in 100 components = 0.330191 Jy ! Clean residual min=-0.015315 max=0.024013 Jy/beam ! Clean residual mean=-0.000002 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 0.330191 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.330191 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=0.084418Jy sigma=1.261622 ! Fit after self-cal, rms=0.084330Jy sigma=1.260352 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247192 Jy ! Component: 100 - total flux cleaned = 0.0363276 Jy ! Total flux subtracted in 100 components = 0.0363276 Jy ! Clean residual min=-0.011560 max=0.014905 Jy/beam ! Clean residual mean=-0.000001 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.366519 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.366519 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=0.074454Jy sigma=1.110490 ! Fit after self-cal, rms=0.074344Jy sigma=1.109320 ! Inverting map ! Added new window around map position (-2.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013063 Jy ! Component: 100 - total flux cleaned = 0.020453 Jy ! Total flux subtracted in 100 components = 0.020453 Jy ! Clean residual min=-0.010948 max=0.012177 Jy/beam ! Clean residual mean=-0.000001 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.386972 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.386972 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=0.070976Jy sigma=1.048574 ! Fit after self-cal, rms=0.070673Jy sigma=1.044704 ! Inverting map ! Added new window around map position (2.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00937109 Jy ! Component: 100 - total flux cleaned = 0.0153631 Jy ! Total flux subtracted in 100 components = 0.0153631 Jy ! Clean residual min=-0.009674 max=0.009212 Jy/beam ! Clean residual mean=-0.000001 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.402335 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.402335 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=0.068846Jy sigma=1.013008 ! Fit after self-cal, rms=0.068798Jy sigma=1.012256 ! 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=0.7669 mas, bmaj=1.921 mas, bpa=-3.286 degrees ! Estimated noise=0.272399 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 (-1.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136178 Jy ! Component: 100 - total flux cleaned = 0.0217544 Jy ! Component: 150 - total flux cleaned = 0.0275756 Jy ! Component: 200 - total flux cleaned = 0.031786 Jy ! Total flux subtracted in 200 components = 0.031786 Jy ! Clean residual min=-0.007407 max=0.005397 Jy/beam ! Clean residual mean=-0.000001 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.434121 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.434121 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=0.065708Jy sigma=0.959635 ! Fit after self-cal, rms=0.065604Jy sigma=0.958197 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7669 x 1.921 at -3.286 degrees (North through East) ! Clean map min=-0.0067495 max=0.34318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.04 NL 1.05 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.02 ! LA 1.00 MK 1.03 NL 1.05 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.03 ! LA 1.01 MK 1.03 NL 1.04 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 1.01 ! LA 1.01 MK 1.02 NL 1.04 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.96 KP 1.03 ! LA 0.99 MK 1.02 NL 1.04 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 KP 1.02 ! LA 1.01 MK 1.03 NL 1.05 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.95 KP 1.03 ! LA 1.00 MK 1.03 NL 1.04 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 1.02 ! LA 1.01 MK 1.01 NL 1.04 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 1.01 ! LA 0.99 MK 1.02 NL 1.05 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 1.02 ! LA 0.99 MK 1.01 NL 1.04 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.01 ! LA 0.99 MK 0.99 NL 1.05 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.065604Jy sigma=0.958197 ! Fit after self-cal, rms=0.063619Jy sigma=0.934136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.77 mas, bmaj=1.931 mas, bpa=-3.332 degrees ! Estimated noise=0.274559 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 = -0.00237461 Jy ! Component: 100 - total flux cleaned = -0.00256872 Jy ! Component: 150 - total flux cleaned = -0.00272265 Jy ! Component: 200 - total flux cleaned = -0.00298359 Jy ! Total flux subtracted in 200 components = -0.00298359 Jy ! Clean residual min=-0.003928 max=0.003813 Jy/beam ! Clean residual mean=-0.000002 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.431138 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.431138 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=0.063349Jy sigma=0.929568 ! Fit after self-cal, rms=0.063338Jy sigma=0.929466 ! 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=0.063338Jy sigma=0.929466 ! Fit after self-cal, rms=0.063194Jy sigma=0.928824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7693 mas, bmaj=1.932 mas, bpa=-3.379 degrees ! Estimated noise=0.274628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114745 Jy ! Component: 100 - total flux cleaned = -0.00153068 Jy ! Component: 150 - total flux cleaned = -0.0017912 Jy ! Component: 200 - total flux cleaned = -0.00202058 Jy ! Total flux subtracted in 200 components = -0.00202058 Jy ! Clean residual min=-0.003358 max=0.003573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.429117 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.429117 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=0.063081Jy sigma=0.926780 ! Fit after self-cal, rms=0.063077Jy sigma=0.926686 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 (-7.8, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185919 Jy ! Component: 100 - total flux cleaned = 0.00229337 Jy ! Component: 150 - total flux cleaned = 0.00196193 Jy ! Component: 200 - total flux cleaned = 0.00166569 Jy ! Total flux subtracted in 200 components = 0.00166569 Jy ! Clean residual min=-0.003434 max=0.002865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.430783 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.430783 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=0.062733Jy sigma=0.922278 ! Fit after self-cal, rms=0.062715Jy sigma=0.921911 ! 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=0.062715Jy sigma=0.921911 ! Fit after self-cal, rms=0.061450Jy sigma=0.908600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7687 mas, bmaj=1.932 mas, bpa=-3.421 degrees ! Estimated noise=0.27453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202964 Jy ! Component: 100 - total flux cleaned = -0.00267498 Jy ! Component: 150 - total flux cleaned = -0.00305015 Jy ! Component: 200 - total flux cleaned = -0.00320996 Jy ! Total flux subtracted in 200 components = -0.00320996 Jy ! Clean residual min=-0.002272 max=0.001744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.427573 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.427573 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=0.061343Jy sigma=0.907086 ! Fit after self-cal, rms=0.061340Jy sigma=0.907024 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 = -0.000126255 Jy ! Component: 100 - total flux cleaned = -0.000190372 Jy ! Component: 150 - total flux cleaned = -0.000218967 Jy ! Component: 200 - total flux cleaned = -0.000273563 Jy ! Total flux subtracted in 200 components = -0.000273563 Jy ! Clean residual min=-0.002128 max=0.001708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.427299 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.427299 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=0.061308Jy sigma=0.906628 ! Fit after self-cal, rms=0.061308Jy sigma=0.906616 ! 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=0.061308Jy sigma=0.906616 ! Fit after self-cal, rms=0.061169Jy sigma=0.906001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=3.281 mas, bpa=3.533 degrees ! Estimated noise=0.36149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017404 Jy ! Component: 100 - total flux cleaned = -0.00185751 Jy ! Component: 150 - total flux cleaned = -0.00185682 Jy ! Component: 200 - total flux cleaned = -0.00185694 Jy ! Total flux subtracted in 200 components = -0.00185694 Jy ! Clean residual min=-0.002737 max=0.002026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.425442 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 140 components and 0.425442 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=0.061170Jy sigma=0.906054 ! Fit after self-cal, rms=0.061165Jy sigma=0.905983 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 = 3.65489e-05 Jy ! Component: 100 - total flux cleaned = 8.80994e-05 Jy ! Component: 150 - total flux cleaned = 6.70936e-05 Jy ! Component: 200 - total flux cleaned = 8.71426e-05 Jy ! Total flux subtracted in 200 components = 8.71426e-05 Jy ! Clean residual min=-0.002551 max=0.001956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.425529 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 148 components and 0.425529 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=0.061173Jy sigma=0.906120 ! Fit after self-cal, rms=0.061170Jy sigma=0.906098 ! 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=0.7684 mas, bmaj=1.933 mas, bpa=-3.422 degrees ! Estimated noise=0.274259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7684 x 1.933 at -3.422 degrees (North through East) ! Clean map min=-0.0025441 max=0.34488 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=0.6095 mas, bmaj=1.631 mas, bpa=-1.856 degrees ! Estimated noise=0.527292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268779 Jy ! Component: 100 - total flux cleaned = 0.332938 Jy ! Component: 150 - total flux cleaned = 0.358217 Jy ! Component: 200 - total flux cleaned = 0.371655 Jy ! Total flux subtracted in 200 components = 0.371655 Jy ! Clean residual min=-0.006653 max=0.007425 Jy/beam ! Clean residual mean=-0.000001 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.371655 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.371655 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7684 mas, bmaj=1.933 mas, bpa=-3.422 degrees ! Estimated noise=0.274259 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 = 0.0159189 Jy ! Component: 100 - total flux cleaned = 0.0263811 Jy ! Component: 150 - total flux cleaned = 0.0336935 Jy ! Component: 200 - total flux cleaned = 0.0389757 Jy ! Total flux subtracted in 200 components = 0.0389757 Jy ! Clean residual min=-0.002851 max=0.004071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.410631 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.410631 Jy ! Inverting map ! Added new window around map position (8.2, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422011 Jy ! Component: 100 - total flux cleaned = 0.00725094 Jy ! Component: 150 - total flux cleaned = 0.00959927 Jy ! Component: 200 - total flux cleaned = 0.0114518 Jy ! Total flux subtracted in 200 components = 0.0114518 Jy ! Clean residual min=-0.002285 max=0.002336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.422083 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 93 components and 0.422083 Jy ! Inverting map ! Added new window around map position (-1.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146935 Jy ! Component: 100 - total flux cleaned = 0.00267689 Jy ! Component: 150 - total flux cleaned = 0.00340835 Jy ! Component: 200 - total flux cleaned = 0.00395818 Jy ! Total flux subtracted in 200 components = 0.00395818 Jy ! Clean residual min=-0.001962 max=0.001775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.426041 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 0.426041 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=2.073 mas, bmaj=3.281 mas, bpa=3.533 degrees ! Estimated noise=0.36149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129522 Jy ! Component: 100 - total flux cleaned = 0.00181402 Jy ! Component: 150 - total flux cleaned = 0.00214298 Jy ! Component: 200 - total flux cleaned = 0.00227168 Jy ! Total flux subtracted in 200 components = 0.00227168 Jy ! Clean residual min=-0.002477 max=0.001869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.428313 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 = 3.0794e-05 Jy ! Component: 100 - total flux cleaned = 8.63689e-05 Jy ! Component: 150 - total flux cleaned = 8.59977e-05 Jy ! Component: 200 - total flux cleaned = 0.00011022 Jy ! Total flux subtracted in 200 components = 0.00011022 Jy ! Clean residual min=-0.002224 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.428423 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.428423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7684 mas, bmaj=1.933 mas, bpa=-3.422 degrees ! Estimated noise=0.274259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478281 Jy ! Component: 100 - total flux cleaned = -0.000415452 Jy ! Component: 150 - total flux cleaned = -0.000385027 Jy ! Component: 200 - total flux cleaned = -0.000330908 Jy ! Total flux subtracted in 200 components = -0.000330908 Jy ! Clean residual min=-0.001729 max=0.001588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.428092 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 0.428092 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=0.061065Jy sigma=0.904700 ! Fit after self-cal, rms=0.061053Jy sigma=0.904502 wmodel J0805-0111_X_map.mod ! Writing 169 model components to file: J0805-0111_X_map.mod wobs J0805-0111_X_uvs.fits ! Writing UV FITS file: J0805-0111_X_uvs.fits wwins J0805-0111_X_map.win ! wwins: Wrote 7 windows to J0805-0111_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 = -0.000548911 Jy ! Component: 100 - total flux cleaned = -0.000791193 Jy ! Component: 150 - total flux cleaned = -0.000766603 Jy ! Component: 200 - total flux cleaned = -0.000883136 Jy ! Component: 250 - total flux cleaned = -0.00108104 Jy ! Component: 300 - total flux cleaned = -0.00124943 Jy ! Component: 350 - total flux cleaned = -0.00137159 Jy ! Component: 400 - total flux cleaned = -0.00150894 Jy ! Component: 450 - total flux cleaned = -0.00160369 Jy ! Component: 500 - total flux cleaned = -0.00169551 Jy ! Component: 550 - total flux cleaned = -0.0017491 Jy ! Component: 600 - total flux cleaned = -0.00178403 Jy ! Component: 650 - total flux cleaned = -0.00186929 Jy ! Component: 700 - total flux cleaned = -0.00193563 Jy ! Component: 750 - total flux cleaned = -0.00200107 Jy ! Component: 800 - total flux cleaned = -0.00206487 Jy ! Component: 850 - total flux cleaned = -0.0021429 Jy ! Component: 900 - total flux cleaned = -0.00218882 Jy ! Component: 950 - total flux cleaned = -0.00226438 Jy ! Component: 1000 - total flux cleaned = -0.00235361 Jy ! Component: 1050 - total flux cleaned = -0.0024266 Jy ! Component: 1100 - total flux cleaned = -0.0024843 Jy ! Component: 1150 - total flux cleaned = -0.00254106 Jy ! Component: 1200 - total flux cleaned = -0.00265269 Jy ! Component: 1250 - total flux cleaned = -0.00269388 Jy ! Component: 1300 - total flux cleaned = -0.00277507 Jy ! Component: 1350 - total flux cleaned = -0.00281514 Jy ! Component: 1400 - total flux cleaned = -0.0028811 Jy ! Component: 1450 - total flux cleaned = -0.0029461 Jy ! Component: 1500 - total flux cleaned = -0.00304822 Jy ! Component: 1550 - total flux cleaned = -0.00303585 Jy ! Component: 1600 - total flux cleaned = -0.00308565 Jy ! Component: 1650 - total flux cleaned = -0.00312236 Jy ! Component: 1700 - total flux cleaned = -0.00315868 Jy ! Component: 1750 - total flux cleaned = -0.00319464 Jy ! Component: 1800 - total flux cleaned = -0.00325394 Jy ! Component: 1850 - total flux cleaned = -0.00330052 Jy ! Component: 1900 - total flux cleaned = -0.00332359 Jy ! Component: 1950 - total flux cleaned = -0.00334628 Jy ! Component: 2000 - total flux cleaned = -0.00336895 Jy ! Component: 2050 - total flux cleaned = -0.0034136 Jy ! Component: 2100 - total flux cleaned = -0.00344689 Jy ! Component: 2150 - total flux cleaned = -0.00345791 Jy ! Component: 2200 - total flux cleaned = -0.0035121 Jy ! Component: 2250 - total flux cleaned = -0.00353348 Jy ! Component: 2300 - total flux cleaned = -0.00353352 Jy ! Component: 2350 - total flux cleaned = -0.00357582 Jy ! Component: 2400 - total flux cleaned = -0.00362796 Jy ! Component: 2450 - total flux cleaned = -0.00364851 Jy ! Component: 2500 - total flux cleaned = -0.00367909 Jy ! Component: 2550 - total flux cleaned = -0.00366882 Jy ! Component: 2600 - total flux cleaned = -0.0037389 Jy ! Component: 2650 - total flux cleaned = -0.00371907 Jy ! Component: 2700 - total flux cleaned = -0.00375847 Jy ! Component: 2750 - total flux cleaned = -0.00378772 Jy ! Component: 2800 - total flux cleaned = -0.00381673 Jy ! Component: 2850 - total flux cleaned = -0.00382629 Jy ! Component: 2900 - total flux cleaned = -0.0038737 Jy ! Component: 2950 - total flux cleaned = -0.00387356 Jy ! Component: 3000 - total flux cleaned = -0.00390166 Jy ! Component: 3050 - total flux cleaned = -0.00392949 Jy ! Component: 3100 - total flux cleaned = -0.00398468 Jy ! Component: 3150 - total flux cleaned = -0.00400295 Jy ! Component: 3200 - total flux cleaned = -0.00400296 Jy ! Component: 3250 - total flux cleaned = -0.00402993 Jy ! Component: 3300 - total flux cleaned = -0.00406549 Jy ! Component: 3350 - total flux cleaned = -0.00407422 Jy ! Component: 3400 - total flux cleaned = -0.00409167 Jy ! Component: 3450 - total flux cleaned = -0.00408305 Jy ! Component: 3500 - total flux cleaned = -0.00412628 Jy ! Component: 3550 - total flux cleaned = -0.00416916 Jy ! Component: 3600 - total flux cleaned = -0.00418622 Jy ! Component: 3650 - total flux cleaned = -0.00422853 Jy ! Component: 3700 - total flux cleaned = -0.0042705 Jy ! Component: 3750 - total flux cleaned = -0.00430382 Jy ! Component: 3800 - total flux cleaned = -0.0043121 Jy ! Component: 3850 - total flux cleaned = -0.00435326 Jy ! Component: 3900 - total flux cleaned = -0.00436137 Jy ! Component: 3950 - total flux cleaned = -0.00436952 Jy ! Component: 4000 - total flux cleaned = -0.00441784 Jy ! Component: 4050 - total flux cleaned = -0.00444188 Jy ! Total flux subtracted in 4096 components = -0.00444196 Jy ! Clean residual min=-0.000486 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.42365 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 470 components and 0.42365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0805-0111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7684 x 1.933 at -3.422 degrees (North through East) ! Clean map min=-0.0011518 max=0.34585 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0805-0111_X_map.fits wmodel /vlbi/bp222/maps//J0805-0111_X_map.mod ! Writing 470 model components to file: /vlbi/bp222/maps//J0805-0111_X_map.mod wobs /vlbi/bp222/maps//J0805-0111_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0805-0111_X_uvs.fits wwins /vlbi/bp222/maps//J0805-0111_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0805-0111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.345852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117028 0.117028 0.234055 0.46811 0.93622 1.87244 3.74488 7.48976 14.9795 29.959 59.9181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.345 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2563.5 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0805-0111_X_dfm.log closed on Thu Sep 27 10:56:15 2018