! Started logfile: /vlbi/uf001/uva//J0804-1712_X_dfm.log on Sun Jan 13 23:45:23 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//J0804-1712_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0804-1712_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J0804-1712 ! ! 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 25728 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 J0804-1712_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. ! ! 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=1.006190Jy sigma=20.399026 ! Fit after self-cal, rms=0.910289Jy sigma=18.427261 ! 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=0.6497 mas, bmaj=1.567 mas, bpa=-2.988 degrees ! Estimated noise=0.511772 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 = 0.0671138 Jy ! Component: 100 - total flux cleaned = 0.0865937 Jy ! Total flux subtracted in 100 components = 0.0865937 Jy ! Clean residual min=-0.004089 max=0.008377 Jy/beam ! Clean residual mean=0.000004 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.0865938 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0865938 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=0.068451Jy sigma=1.270341 ! Fit after self-cal, rms=0.068303Jy sigma=1.267952 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00894434 Jy ! Component: 100 - total flux cleaned = 0.0131457 Jy ! Total flux subtracted in 100 components = 0.0131457 Jy ! Clean residual min=-0.003502 max=0.004675 Jy/beam ! Clean residual mean=0.000003 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0997394 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0997394 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=0.066933Jy sigma=1.230991 ! Fit after self-cal, rms=0.066929Jy sigma=1.230806 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398233 Jy ! Component: 100 - total flux cleaned = 0.00596034 Jy ! Total flux subtracted in 100 components = 0.00596034 Jy ! Clean residual min=-0.003502 max=0.003800 Jy/beam ! Clean residual mean=0.000003 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.1057 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.1057 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=0.066673Jy sigma=1.224290 ! Fit after self-cal, rms=0.066641Jy sigma=1.223637 ! 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=0.8637 mas, bmaj=1.985 mas, bpa=-2.878 degrees ! Estimated noise=0.221532 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050105 Jy ! Component: 100 - total flux cleaned = 0.00795072 Jy ! Component: 150 - total flux cleaned = 0.010107 Jy ! Component: 200 - total flux cleaned = 0.0115751 Jy ! Total flux subtracted in 200 components = 0.0115751 Jy ! Clean residual min=-0.002689 max=0.002869 Jy/beam ! Clean residual mean=0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.117275 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.117275 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=0.066223Jy sigma=1.214082 ! Fit after self-cal, rms=0.066204Jy sigma=1.213405 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 1.985 at -2.878 degrees (North through East) ! Clean map min=-0.0024987 max=0.090153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.06 KP 1.00 ! LA 1.01 MK 1.02 NL 1.02 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.04 KP 1.00 ! LA 0.98 MK 1.06 NL 1.02 OV 0.89 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.05 KP 0.99 ! LA 1.02 MK 1.04 NL 1.06 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.98 KP 1.00 ! LA 1.01 MK 1.04 NL 1.03 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.06 KP 1.02 ! LA 0.99 MK 1.03 NL 1.02 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.07 KP 1.04 ! LA 1.01 MK 0.98 NL 1.05 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.01 KP 1.02 ! LA 1.01 MK 1.03 NL 1.04 OV 0.93 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.07 KP 0.99 ! LA 1.00 MK 1.07 NL 1.06 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.07 KP 0.99 ! LA 1.01 MK 1.04 NL 1.02 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.08 KP 1.04 ! LA 0.98 MK 0.97 NL 1.04 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.03 ! LA 1.05 MK 1.04 NL 1.08 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 1.00 ! LA 1.03 MK 1.01 NL 1.02 OV 0.96 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.066204Jy sigma=1.213405 ! Fit after self-cal, rms=0.066481Jy sigma=1.205657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=1.995 mas, bpa=-2.25 degrees ! Estimated noise=0.220457 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 (-4.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312329 Jy ! Component: 100 - total flux cleaned = 0.00378799 Jy ! Component: 150 - total flux cleaned = 0.00408988 Jy ! Component: 200 - total flux cleaned = 0.00423072 Jy ! Total flux subtracted in 200 components = 0.00423072 Jy ! Clean residual min=-0.001384 max=0.001803 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.121506 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.121506 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=0.066315Jy sigma=1.202549 ! Fit after self-cal, rms=0.066356Jy sigma=1.202200 ! 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=0.066356Jy sigma=1.202200 ! Fit after self-cal, rms=0.069158Jy sigma=1.198595 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=1.996 mas, bpa=-2.411 degrees ! Estimated noise=0.221077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124462 Jy ! Component: 100 - total flux cleaned = 8.85781e-06 Jy ! Component: 150 - total flux cleaned = 6.38365e-05 Jy ! Component: 200 - total flux cleaned = 1.82912e-05 Jy ! Total flux subtracted in 200 components = 1.82912e-05 Jy ! Clean residual min=-0.001268 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.121524 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.121524 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=0.069126Jy sigma=1.198021 ! Fit after self-cal, rms=0.069170Jy sigma=1.197922 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 (29.8, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105855 Jy ! Component: 100 - total flux cleaned = 0.00120841 Jy ! Component: 150 - total flux cleaned = 0.00125259 Jy ! Component: 200 - total flux cleaned = 0.00131332 Jy ! Total flux subtracted in 200 components = 0.00131332 Jy ! Clean residual min=-0.001161 max=0.001352 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.122837 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.122837 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=0.069138Jy sigma=1.197474 ! Fit after self-cal, rms=0.069134Jy sigma=1.197434 ! Inverting map ! Added new window around map position (-29.4, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116797 Jy ! Component: 100 - total flux cleaned = 0.00153704 Jy ! Component: 150 - total flux cleaned = 0.00176689 Jy ! Component: 200 - total flux cleaned = 0.0018801 Jy ! Total flux subtracted in 200 components = 0.0018801 Jy ! Clean residual min=-0.001200 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.124717 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.124717 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=0.069110Jy sigma=1.196898 ! Fit after self-cal, rms=0.069111Jy sigma=1.196865 ! 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=0.069111Jy sigma=1.196865 ! Fit after self-cal, rms=0.069173Jy sigma=1.196745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8696 mas, bmaj=1.996 mas, bpa=-2.355 degrees ! Estimated noise=0.220848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185296 Jy ! Component: 100 - total flux cleaned = -0.000166082 Jy ! Component: 150 - total flux cleaned = -0.000184964 Jy ! Component: 200 - total flux cleaned = -0.000184936 Jy ! Total flux subtracted in 200 components = -0.000184936 Jy ! Clean residual min=-0.001133 max=0.001086 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.124532 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.124532 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=0.069161Jy sigma=1.196522 ! Fit after self-cal, rms=0.069163Jy sigma=1.196515 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 = 8.48408e-05 Jy ! Component: 100 - total flux cleaned = 8.51224e-05 Jy ! Component: 150 - total flux cleaned = 8.4911e-05 Jy ! Component: 200 - total flux cleaned = 8.52845e-05 Jy ! Total flux subtracted in 200 components = 8.52845e-05 Jy ! Clean residual min=-0.001113 max=0.001062 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.124618 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 0.124618 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=0.069155Jy sigma=1.196398 ! Fit after self-cal, rms=0.069155Jy sigma=1.196400 ! 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=0.069155Jy sigma=1.196400 ! Fit after self-cal, rms=0.069222Jy sigma=1.196366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=4.254 mas, bpa=2.331 degrees ! Estimated noise=0.279842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147225 Jy ! Component: 100 - total flux cleaned = -0.000130354 Jy ! Component: 150 - total flux cleaned = -0.000159763 Jy ! Component: 200 - total flux cleaned = -0.000172649 Jy ! Total flux subtracted in 200 components = -0.000172649 Jy ! Clean residual min=-0.001072 max=0.000991 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.124445 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.124445 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=0.069218Jy sigma=1.196300 ! Fit after self-cal, rms=0.069218Jy sigma=1.196292 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 = -4.88954e-06 Jy ! Component: 100 - total flux cleaned = 7.24997e-06 Jy ! Component: 150 - total flux cleaned = 1.82887e-05 Jy ! Component: 200 - total flux cleaned = 1.82132e-05 Jy ! Total flux subtracted in 200 components = 1.82132e-05 Jy ! Clean residual min=-0.001024 max=0.000945 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.124463 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.124463 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=0.069218Jy sigma=1.196276 ! Fit after self-cal, rms=0.069217Jy sigma=1.196272 ! 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=0.8695 mas, bmaj=1.996 mas, bpa=-2.324 degrees ! Estimated noise=0.220705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 1.996 at -2.324 degrees (North through East) ! Clean map min=-0.0010171 max=0.089848 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=0.6537 mas, bmaj=1.567 mas, bpa=-2.467 degrees ! Estimated noise=0.515032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067303 Jy ! Component: 100 - total flux cleaned = 0.086733 Jy ! Component: 150 - total flux cleaned = 0.0953876 Jy ! Component: 200 - total flux cleaned = 0.0999285 Jy ! Total flux subtracted in 200 components = 0.0999285 Jy ! Clean residual min=-0.002671 max=0.003021 Jy/beam ! Clean residual mean=0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0999285 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0999285 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8695 mas, bmaj=1.996 mas, bpa=-2.324 degrees ! Estimated noise=0.220705 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 = 0.00520184 Jy ! Component: 100 - total flux cleaned = 0.00866323 Jy ! Component: 150 - total flux cleaned = 0.011249 Jy ! Component: 200 - total flux cleaned = 0.0133541 Jy ! Total flux subtracted in 200 components = 0.0133541 Jy ! Clean residual min=-0.001362 max=0.001696 Jy/beam ! Clean residual mean=0.000004 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.113283 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.113283 Jy ! Inverting map ! Added new window around map position (-6.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184907 Jy ! Component: 100 - total flux cleaned = 0.00333637 Jy ! Component: 150 - total flux cleaned = 0.00461883 Jy ! Component: 200 - total flux cleaned = 0.0057339 Jy ! Total flux subtracted in 200 components = 0.0057339 Jy ! Clean residual min=-0.001167 max=0.001263 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.119016 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.119016 Jy ! Inverting map ! Added new window around map position (41.8, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119292 Jy ! Component: 100 - total flux cleaned = 0.00181544 Jy ! Component: 150 - total flux cleaned = 0.00221666 Jy ! Component: 200 - total flux cleaned = 0.00252804 Jy ! Total flux subtracted in 200 components = 0.00252804 Jy ! Clean residual min=-0.001107 max=0.001018 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.121545 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 0.121545 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=2.208 mas, bmaj=4.254 mas, bpa=2.331 degrees ! Estimated noise=0.279842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101751 Jy ! Component: 100 - total flux cleaned = 0.00166972 Jy ! Component: 150 - total flux cleaned = 0.00194301 Jy ! Component: 200 - total flux cleaned = 0.00211993 Jy ! Total flux subtracted in 200 components = 0.00211993 Jy ! Clean residual min=-0.001019 max=0.000974 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.123664 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 = 0.0001385 Jy ! Component: 100 - total flux cleaned = 0.000185783 Jy ! Component: 150 - total flux cleaned = 0.000243795 Jy ! Component: 200 - total flux cleaned = 0.000297826 Jy ! Total flux subtracted in 200 components = 0.000297826 Jy ! Clean residual min=-0.000995 max=0.000923 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.123962 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 115 components and 0.123962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8695 mas, bmaj=1.996 mas, bpa=-2.324 degrees ! Estimated noise=0.220705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211544 Jy ! Component: 100 - total flux cleaned = -0.000234496 Jy ! Component: 150 - total flux cleaned = -0.000211487 Jy ! Component: 200 - total flux cleaned = -0.000211395 Jy ! Total flux subtracted in 200 components = -0.000211395 Jy ! Clean residual min=-0.001071 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.123751 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.123751 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=0.069198Jy sigma=1.195943 ! Fit after self-cal, rms=0.069201Jy sigma=1.195847 wmodel J0804-1712_X_map.mod ! Writing 127 model components to file: J0804-1712_X_map.mod wobs J0804-1712_X_uvs.fits ! Writing UV FITS file: J0804-1712_X_uvs.fits wwins J0804-1712_X_map.win ! wwins: Wrote 8 windows to J0804-1712_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 = -0.000156208 Jy ! Component: 100 - total flux cleaned = -0.000207802 Jy ! Component: 150 - total flux cleaned = -0.00020801 Jy ! Component: 200 - total flux cleaned = -0.00016126 Jy ! Component: 250 - total flux cleaned = -0.000146099 Jy ! Component: 300 - total flux cleaned = -0.000161399 Jy ! Component: 350 - total flux cleaned = -0.000161553 Jy ! Component: 400 - total flux cleaned = -0.000175794 Jy ! Component: 450 - total flux cleaned = -0.000175647 Jy ! Component: 500 - total flux cleaned = -0.000161923 Jy ! Component: 550 - total flux cleaned = -0.000175488 Jy ! Component: 600 - total flux cleaned = -0.000175248 Jy ! Component: 650 - total flux cleaned = -0.000175221 Jy ! Component: 700 - total flux cleaned = -0.00017506 Jy ! Component: 750 - total flux cleaned = -0.000124362 Jy ! Component: 800 - total flux cleaned = -0.000162248 Jy ! Component: 850 - total flux cleaned = -0.000149949 Jy ! Component: 900 - total flux cleaned = -0.000199113 Jy ! Component: 950 - total flux cleaned = -0.000211164 Jy ! Component: 1000 - total flux cleaned = -0.000247241 Jy ! Component: 1050 - total flux cleaned = -0.000223649 Jy ! Component: 1100 - total flux cleaned = -0.000282176 Jy ! Component: 1150 - total flux cleaned = -0.000282103 Jy ! Component: 1200 - total flux cleaned = -0.00032797 Jy ! Component: 1250 - total flux cleaned = -0.000293814 Jy ! Component: 1300 - total flux cleaned = -0.000327653 Jy ! Component: 1350 - total flux cleaned = -0.000349993 Jy ! Component: 1400 - total flux cleaned = -0.000372038 Jy ! Component: 1450 - total flux cleaned = -0.000361007 Jy ! Component: 1500 - total flux cleaned = -0.000317506 Jy ! Component: 1550 - total flux cleaned = -0.000349616 Jy ! Component: 1600 - total flux cleaned = -0.000274865 Jy ! Component: 1650 - total flux cleaned = -0.000243362 Jy ! Component: 1700 - total flux cleaned = -0.000264183 Jy ! Component: 1750 - total flux cleaned = -0.000222746 Jy ! Component: 1800 - total flux cleaned = -0.000202191 Jy ! Component: 1850 - total flux cleaned = -0.000253337 Jy ! Component: 1900 - total flux cleaned = -0.000212727 Jy ! Component: 1950 - total flux cleaned = -0.000192734 Jy ! Component: 2000 - total flux cleaned = -0.00020273 Jy ! Component: 2050 - total flux cleaned = -0.000172965 Jy ! Component: 2100 - total flux cleaned = -0.000172899 Jy ! Component: 2150 - total flux cleaned = -0.000153268 Jy ! Component: 2200 - total flux cleaned = -0.000143622 Jy ! Component: 2250 - total flux cleaned = -0.000134058 Jy ! Component: 2300 - total flux cleaned = -0.000124451 Jy ! Component: 2350 - total flux cleaned = -9.614e-05 Jy ! Component: 2400 - total flux cleaned = -0.00011496 Jy ! Component: 2450 - total flux cleaned = -9.62951e-05 Jy ! Component: 2500 - total flux cleaned = -5.93054e-05 Jy ! Component: 2550 - total flux cleaned = -5.01975e-05 Jy ! Component: 2600 - total flux cleaned = -5.93702e-05 Jy ! Component: 2650 - total flux cleaned = -5.0412e-05 Jy ! Component: 2700 - total flux cleaned = -5.93804e-05 Jy ! Component: 2750 - total flux cleaned = -3.25902e-05 Jy ! Component: 2800 - total flux cleaned = 1.18276e-05 Jy ! Component: 2850 - total flux cleaned = 1.17811e-05 Jy ! Component: 2900 - total flux cleaned = 2.05655e-05 Jy ! Component: 2950 - total flux cleaned = 2.05992e-05 Jy ! Component: 3000 - total flux cleaned = 6.40243e-05 Jy ! Component: 3050 - total flux cleaned = 8.12919e-05 Jy ! Component: 3100 - total flux cleaned = 7.26402e-05 Jy ! Component: 3150 - total flux cleaned = 6.41534e-05 Jy ! Component: 3200 - total flux cleaned = 7.26683e-05 Jy ! Component: 3250 - total flux cleaned = 8.11227e-05 Jy ! Component: 3300 - total flux cleaned = 8.95015e-05 Jy ! Component: 3350 - total flux cleaned = 0.00010613 Jy ! Component: 3400 - total flux cleaned = 9.78552e-05 Jy ! Component: 3450 - total flux cleaned = 9.79245e-05 Jy ! Component: 3500 - total flux cleaned = 0.000122507 Jy ! Component: 3550 - total flux cleaned = 0.000122511 Jy ! Component: 3600 - total flux cleaned = 0.000122483 Jy ! Component: 3650 - total flux cleaned = 0.000138623 Jy ! Component: 3700 - total flux cleaned = 0.000170581 Jy ! Component: 3750 - total flux cleaned = 0.000202497 Jy ! Component: 3800 - total flux cleaned = 0.000202489 Jy ! Component: 3850 - total flux cleaned = 0.000218225 Jy ! Component: 3900 - total flux cleaned = 0.000233967 Jy ! Component: 3950 - total flux cleaned = 0.00025741 Jy ! Component: 4000 - total flux cleaned = 0.000280771 Jy ! Component: 4050 - total flux cleaned = 0.000311664 Jy ! Total flux subtracted in 4096 components = 0.000319326 Jy ! Clean residual min=-0.000461 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.12407 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 416 components and 0.12407 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0804-1712_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 1.996 at -2.324 degrees (North through East) ! Clean map min=-0.00076564 max=0.089973 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0804-1712_X_map.fits wmodel /vlbi/uf001/uva//J0804-1712_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J0804-1712_X_map.mod wobs /vlbi/uf001/uva//J0804-1712_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0804-1712_X_uvs.fits wwins /vlbi/uf001/uva//J0804-1712_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0804-1712_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0899725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437122 0.437122 0.874243 1.74849 3.49697 6.99395 13.9879 27.9758 55.9516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.307 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0804-1712_X_dfm.log closed on Sun Jan 13 23:45:29 2019