! Started logfile: /vlbi/uf001/uva//J0200+0322_X_dfm.log on Sun Jan 13 21:11:56 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//J0200+0322_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0200+0322_X_uva.fits ! AN table 1: 65 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.627009 visibilities/baseline/integration-bin. ! Found source: J0200+0322 ! ! 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 22008 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 J0200+0322_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 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.065098Jy sigma=20.314007 ! Fit after self-cal, rms=0.646213Jy sigma=12.258101 ! 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=0.6906 mas, bmaj=1.645 mas, bpa=-3.251 degrees ! Estimated noise=0.478002 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 = 0.282479 Jy ! Component: 100 - total flux cleaned = 0.344078 Jy ! Total flux subtracted in 100 components = 0.344078 Jy ! Clean residual min=-0.012649 max=0.020348 Jy/beam ! Clean residual mean=-0.000016 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.344078 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.344078 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=0.081190Jy sigma=1.509463 ! Fit after self-cal, rms=0.081186Jy sigma=1.509425 ! Inverting map ! Added new window around map position (10, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019245 Jy ! Component: 100 - total flux cleaned = 0.0246619 Jy ! Total flux subtracted in 100 components = 0.0246619 Jy ! Clean residual min=-0.010748 max=0.017037 Jy/beam ! Clean residual mean=-0.000013 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.36874 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.36874 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=0.077477Jy sigma=1.427549 ! Fit after self-cal, rms=0.077213Jy sigma=1.422471 ! 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=0.8505 mas, bmaj=1.865 mas, bpa=-2.398 degrees ! Estimated noise=0.312001 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 (-10, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147689 Jy ! Component: 100 - total flux cleaned = 0.0221569 Jy ! Component: 150 - total flux cleaned = 0.0261521 Jy ! Component: 200 - total flux cleaned = 0.0289995 Jy ! Total flux subtracted in 200 components = 0.0289995 Jy ! Clean residual min=-0.009200 max=0.010228 Jy/beam ! Clean residual mean=-0.000015 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 0.39774 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.39774 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=0.073960Jy sigma=1.351048 ! Fit after self-cal, rms=0.073866Jy sigma=1.349199 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8505 x 1.865 at -2.398 degrees (North through East) ! Clean map min=-0.0084255 max=0.35235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 0.91 ! LA 1.03 MK 0.98 NL 1.10 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 0.92 ! LA 1.02 MK 0.98 NL 1.11 OV 0.94 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 0.92 ! LA 1.03 MK 0.98 NL 1.10 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 0.94 ! LA 1.03 MK 0.99 NL 1.11 OV 0.93 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.99 KP 0.94 ! LA 1.05 MK 0.96 NL 1.10 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 0.94 ! LA 1.03 MK 0.98 NL 1.10 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.01 KP 0.94 ! LA 1.04 MK 1.00 NL 1.09 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 0.95 ! LA 1.04 MK 0.99 NL 1.10 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.95 ! LA 1.04 MK 0.99 NL 1.12 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 0.95 ! LA 1.04 MK 1.01 NL 1.11 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 0.94 ! LA 1.05 MK 1.03 NL 1.10 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 0.94 ! LA 1.05 MK 0.98 NL 1.14 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Fit before self-cal, rms=0.073866Jy sigma=1.349199 ! Fit after self-cal, rms=0.069295Jy sigma=1.247817 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=1.866 mas, bpa=-1.941 degrees ! Estimated noise=0.310945 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 = 0.00299135 Jy ! Component: 100 - total flux cleaned = 0.00451012 Jy ! Component: 150 - total flux cleaned = 0.00590705 Jy ! Component: 200 - total flux cleaned = 0.00722948 Jy ! Total flux subtracted in 200 components = 0.00722948 Jy ! Clean residual min=-0.007160 max=0.006893 Jy/beam ! Clean residual mean=-0.000009 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.404969 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.404969 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=0.068856Jy sigma=1.238391 ! Fit after self-cal, rms=0.068859Jy sigma=1.238071 ! 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=0.068859Jy sigma=1.238071 ! Fit after self-cal, rms=0.063679Jy sigma=1.099957 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8403 mas, bmaj=1.863 mas, bpa=-1.927 degrees ! Estimated noise=0.312734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0051421 Jy ! Component: 100 - total flux cleaned = -0.00748583 Jy ! Component: 150 - total flux cleaned = -0.00862418 Jy ! Component: 200 - total flux cleaned = -0.00959106 Jy ! Total flux subtracted in 200 components = -0.00959106 Jy ! Clean residual min=-0.003033 max=0.002724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.395378 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.395378 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=0.063118Jy sigma=1.089537 ! Fit after self-cal, rms=0.063149Jy sigma=1.089132 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 = -0.00109304 Jy ! Component: 100 - total flux cleaned = -0.00195496 Jy ! Component: 150 - total flux cleaned = -0.00281156 Jy ! Component: 200 - total flux cleaned = -0.00361248 Jy ! Total flux subtracted in 200 components = -0.00361248 Jy ! Clean residual min=-0.002857 max=0.002814 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.391765 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.391766 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=0.063033Jy sigma=1.086896 ! Fit after self-cal, rms=0.063026Jy sigma=1.086835 ! 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=0.063026Jy sigma=1.086835 ! Fit after self-cal, rms=0.063197Jy sigma=1.081943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.862 mas, bpa=-1.922 degrees ! Estimated noise=0.312673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00348215 Jy ! Component: 100 - total flux cleaned = -0.00433797 Jy ! Component: 150 - total flux cleaned = -0.00504385 Jy ! Component: 200 - total flux cleaned = -0.00570498 Jy ! Total flux subtracted in 200 components = -0.00570498 Jy ! Clean residual min=-0.002504 max=0.002262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.386061 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.386061 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=0.062936Jy sigma=1.077245 ! Fit after self-cal, rms=0.062937Jy sigma=1.077200 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 = -0.000760695 Jy ! Component: 100 - total flux cleaned = -0.00145685 Jy ! Component: 150 - total flux cleaned = -0.00211117 Jy ! Component: 200 - total flux cleaned = -0.00262301 Jy ! Total flux subtracted in 200 components = -0.00262301 Jy ! Clean residual min=-0.002445 max=0.002330 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.383438 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 107 components and 0.383438 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=0.062881Jy sigma=1.076134 ! Fit after self-cal, rms=0.062878Jy sigma=1.076117 ! 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=0.062878Jy sigma=1.076117 ! Fit after self-cal, rms=0.062986Jy sigma=1.073898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=2.877 mas, bpa=1.287 degrees ! Estimated noise=0.417314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200032 Jy ! Component: 100 - total flux cleaned = -0.00309582 Jy ! Component: 150 - total flux cleaned = -0.00368802 Jy ! Component: 200 - total flux cleaned = -0.00411399 Jy ! Total flux subtracted in 200 components = -0.00411399 Jy ! Clean residual min=-0.002620 max=0.002447 Jy/beam ! Clean residual mean=-0.000004 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.379324 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.379324 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=0.062901Jy sigma=1.072444 ! Fit after self-cal, rms=0.062897Jy sigma=1.072296 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 = -0.000450992 Jy ! Component: 100 - total flux cleaned = -0.00100734 Jy ! Component: 150 - total flux cleaned = -0.00120783 Jy ! Component: 200 - total flux cleaned = -0.00126673 Jy ! Total flux subtracted in 200 components = -0.00126673 Jy ! Clean residual min=-0.002496 max=0.002371 Jy/beam ! Clean residual mean=-0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.378057 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.378057 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=0.062885Jy sigma=1.072124 ! Fit after self-cal, rms=0.062883Jy sigma=1.072073 ! 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=0.8373 mas, bmaj=1.861 mas, bpa=-1.915 degrees ! Estimated noise=0.312564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.861 at -1.915 degrees (North through East) ! Clean map min=-0.0019395 max=0.35599 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=0.6815 mas, bmaj=1.648 mas, bpa=-2.782 degrees ! Estimated noise=0.474047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280135 Jy ! Component: 100 - total flux cleaned = 0.341223 Jy ! Component: 150 - total flux cleaned = 0.35666 Jy ! Component: 200 - total flux cleaned = 0.364458 Jy ! Total flux subtracted in 200 components = 0.364458 Jy ! Clean residual min=-0.003577 max=0.004565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.364457 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.364457 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=1.861 mas, bpa=-1.915 degrees ! Estimated noise=0.312564 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 = 0.00446291 Jy ! Component: 100 - total flux cleaned = 0.00601416 Jy ! Component: 150 - total flux cleaned = 0.00702767 Jy ! Component: 200 - total flux cleaned = 0.00777148 Jy ! Total flux subtracted in 200 components = 0.00777148 Jy ! Clean residual min=-0.002121 max=0.003173 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.372229 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.372229 Jy ! Inverting map ! Added new window around map position (0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176526 Jy ! Component: 100 - total flux cleaned = 0.00214618 Jy ! Component: 150 - total flux cleaned = 0.00246676 Jy ! Component: 200 - total flux cleaned = 0.00304006 Jy ! Total flux subtracted in 200 components = 0.00304006 Jy ! Clean residual min=-0.001871 max=0.002124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.375269 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.375269 Jy ! Inverting map ! Added new window around map position (1.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192105 Jy ! Component: 100 - total flux cleaned = 0.00237003 Jy ! Component: 150 - total flux cleaned = 0.00263685 Jy ! Component: 200 - total flux cleaned = 0.00284468 Jy ! Total flux subtracted in 200 components = 0.00284468 Jy ! Clean residual min=-0.001836 max=0.001864 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.378114 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 62 components and 0.378114 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=1.979 mas, bmaj=2.877 mas, bpa=1.287 degrees ! Estimated noise=0.417314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103359 Jy ! Component: 100 - total flux cleaned = 0.00133676 Jy ! Component: 150 - total flux cleaned = 0.00146582 Jy ! Component: 200 - total flux cleaned = 0.00155341 Jy ! Total flux subtracted in 200 components = 0.00155341 Jy ! Clean residual min=-0.002282 max=0.002309 Jy/beam ! Clean residual mean=-0.000005 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.379667 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 = 2.66704e-05 Jy ! Component: 100 - total flux cleaned = 2.57801e-05 Jy ! Component: 150 - total flux cleaned = 1.61207e-06 Jy ! Component: 200 - total flux cleaned = 1.64685e-06 Jy ! Total flux subtracted in 200 components = 1.64685e-06 Jy ! Clean residual min=-0.002230 max=0.002333 Jy/beam ! Clean residual mean=-0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.379669 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 91 components and 0.379669 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8373 mas, bmaj=1.861 mas, bpa=-1.915 degrees ! Estimated noise=0.312564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466864 Jy ! Component: 100 - total flux cleaned = -0.000607684 Jy ! Component: 150 - total flux cleaned = -0.000671774 Jy ! Component: 200 - total flux cleaned = -0.000673953 Jy ! Total flux subtracted in 200 components = -0.000673953 Jy ! Clean residual min=-0.001742 max=0.001837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.378995 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.378995 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=0.062658Jy sigma=1.068538 ! Fit after self-cal, rms=0.062646Jy sigma=1.068289 wmodel J0200+0322_X_map.mod ! Writing 103 model components to file: J0200+0322_X_map.mod wobs J0200+0322_X_uvs.fits ! Writing UV FITS file: J0200+0322_X_uvs.fits wwins J0200+0322_X_map.win ! wwins: Wrote 5 windows to J0200+0322_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 = 0.000351894 Jy ! Component: 100 - total flux cleaned = 0.000107642 Jy ! Component: 150 - total flux cleaned = -6.70585e-05 Jy ! Component: 200 - total flux cleaned = -0.000207858 Jy ! Component: 250 - total flux cleaned = -0.000317533 Jy ! Component: 300 - total flux cleaned = -0.000344078 Jy ! Component: 350 - total flux cleaned = -0.000447858 Jy ! Component: 400 - total flux cleaned = -0.000447725 Jy ! Component: 450 - total flux cleaned = -0.000497758 Jy ! Component: 500 - total flux cleaned = -0.000546403 Jy ! Component: 550 - total flux cleaned = -0.00052258 Jy ! Component: 600 - total flux cleaned = -0.000569355 Jy ! Component: 650 - total flux cleaned = -0.00054598 Jy ! Component: 700 - total flux cleaned = -0.000568623 Jy ! Component: 750 - total flux cleaned = -0.000568101 Jy ! Component: 800 - total flux cleaned = -0.000480165 Jy ! Component: 850 - total flux cleaned = -0.000458389 Jy ! Component: 900 - total flux cleaned = -0.000373038 Jy ! Component: 950 - total flux cleaned = -0.000331478 Jy ! Component: 1000 - total flux cleaned = -0.000311226 Jy ! Component: 1050 - total flux cleaned = -0.00031118 Jy ! Component: 1100 - total flux cleaned = -0.000311174 Jy ! Component: 1150 - total flux cleaned = -0.000251199 Jy ! Component: 1200 - total flux cleaned = -0.000192193 Jy ! Component: 1250 - total flux cleaned = -0.000192452 Jy ! Component: 1300 - total flux cleaned = -9.67614e-05 Jy ! Component: 1350 - total flux cleaned = -5.90517e-05 Jy ! Component: 1400 - total flux cleaned = -2.81741e-06 Jy ! Component: 1450 - total flux cleaned = 3.4173e-05 Jy ! Component: 1500 - total flux cleaned = 5.26039e-05 Jy ! Component: 1550 - total flux cleaned = 0.000106904 Jy ! Component: 1600 - total flux cleaned = 0.000124843 Jy ! Component: 1650 - total flux cleaned = 8.93253e-05 Jy ! Component: 1700 - total flux cleaned = 8.94844e-05 Jy ! Component: 1750 - total flux cleaned = 0.000124624 Jy ! Component: 1800 - total flux cleaned = 0.000141965 Jy ! Component: 1850 - total flux cleaned = 0.000124486 Jy ! Component: 1900 - total flux cleaned = 0.00014164 Jy ! Component: 1950 - total flux cleaned = 0.000158527 Jy ! Component: 2000 - total flux cleaned = 0.000108321 Jy ! Component: 2050 - total flux cleaned = 0.000141513 Jy ! Component: 2100 - total flux cleaned = 0.000108793 Jy ! Component: 2150 - total flux cleaned = 9.25365e-05 Jy ! Component: 2200 - total flux cleaned = 9.27771e-05 Jy ! Component: 2250 - total flux cleaned = 0.000156991 Jy ! Component: 2300 - total flux cleaned = 0.000125125 Jy ! Component: 2350 - total flux cleaned = 0.000109388 Jy ! Component: 2400 - total flux cleaned = 9.37741e-05 Jy ! Component: 2450 - total flux cleaned = 7.8336e-05 Jy ! Component: 2500 - total flux cleaned = 4.74572e-05 Jy ! Component: 2550 - total flux cleaned = 3.21778e-05 Jy ! Component: 2600 - total flux cleaned = 6.24322e-05 Jy ! Component: 2650 - total flux cleaned = 4.75518e-05 Jy ! Component: 2700 - total flux cleaned = 6.2419e-05 Jy ! Component: 2750 - total flux cleaned = -2.68886e-05 Jy ! Component: 2800 - total flux cleaned = 2.71513e-06 Jy ! Component: 2850 - total flux cleaned = -9.99273e-05 Jy ! Component: 2900 - total flux cleaned = -9.98197e-05 Jy ! Component: 2950 - total flux cleaned = -9.98759e-05 Jy ! Component: 3000 - total flux cleaned = -8.54051e-05 Jy ! Component: 3050 - total flux cleaned = -0.00012818 Jy ! Component: 3100 - total flux cleaned = -0.000128322 Jy ! Component: 3150 - total flux cleaned = -0.000128302 Jy ! Component: 3200 - total flux cleaned = -0.000142362 Jy ! Component: 3250 - total flux cleaned = -0.000170095 Jy ! Component: 3300 - total flux cleaned = -0.000142516 Jy ! Component: 3350 - total flux cleaned = -0.000197614 Jy ! Component: 3400 - total flux cleaned = -0.000183759 Jy ! Component: 3450 - total flux cleaned = -0.000197351 Jy ! Component: 3500 - total flux cleaned = -0.000197108 Jy ! Component: 3550 - total flux cleaned = -0.000143664 Jy ! Component: 3600 - total flux cleaned = -0.00019689 Jy ! Component: 3650 - total flux cleaned = -0.000130701 Jy ! Component: 3700 - total flux cleaned = -0.000130707 Jy ! Component: 3750 - total flux cleaned = -0.000130823 Jy ! Component: 3800 - total flux cleaned = -0.000104628 Jy ! Component: 3850 - total flux cleaned = -0.000130528 Jy ! Component: 3900 - total flux cleaned = -0.000117702 Jy ! Component: 3950 - total flux cleaned = -2.85836e-05 Jy ! Component: 4000 - total flux cleaned = -0.000104622 Jy ! Component: 4050 - total flux cleaned = -5.43468e-05 Jy ! Total flux subtracted in 4096 components = -5.44301e-05 Jy ! Clean residual min=-0.000723 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.37894 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 441 components and 0.37894 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0200+0322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.861 at -1.915 degrees (North through East) ! Clean map min=-0.001655 max=0.35679 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0200+0322_X_map.fits wmodel /vlbi/uf001/uva//J0200+0322_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J0200+0322_X_map.mod wobs /vlbi/uf001/uva//J0200+0322_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0200+0322_X_uvs.fits wwins /vlbi/uf001/uva//J0200+0322_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0200+0322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.356789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184889 0.184889 0.369778 0.739555 1.47911 2.95822 5.91644 11.8329 23.6658 47.3315 94.6631 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.356 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1622.6 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0200+0322_X_dfm.log closed on Sun Jan 13 21:12:01 2019