! Started logfile: /vlbi/uf001/uva//J1150-1930_X_dfm.log on Mon Jan 14 01:30:55 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//J1150-1930_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1150-1930_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861842 visibilities/baseline/integration-bin. ! Found source: J1150-1930 ! ! 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 14148 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 J1150-1930_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024133Jy sigma=22.310008 ! Fit after self-cal, rms=0.791741Jy sigma=17.128621 ! 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=0.8347 mas, bmaj=2.636 mas, bpa=18.74 degrees ! Estimated noise=0.571243 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 = 0.148212 Jy ! Component: 100 - total flux cleaned = 0.205132 Jy ! Total flux subtracted in 100 components = 0.205132 Jy ! Clean residual min=-0.010591 max=0.026018 Jy/beam ! Clean residual mean=0.000062 rms=0.003369 Jy/beam ! Combined flux in latest and established models = 0.205132 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.205132 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=0.084812Jy sigma=1.803575 ! Fit after self-cal, rms=0.084647Jy sigma=1.801341 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294327 Jy ! Component: 100 - total flux cleaned = 0.0457398 Jy ! Total flux subtracted in 100 components = 0.0457398 Jy ! Clean residual min=-0.006595 max=0.009307 Jy/beam ! Clean residual mean=0.000037 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.250872 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.250872 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=0.069608Jy sigma=1.413885 ! Fit after self-cal, rms=0.069514Jy sigma=1.412884 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.97 mas, bpa=15.1 degrees ! Estimated noise=0.289905 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 = 0.0162573 Jy ! Component: 100 - total flux cleaned = 0.0251966 Jy ! Component: 150 - total flux cleaned = 0.0310987 Jy ! Component: 200 - total flux cleaned = 0.0351089 Jy ! Total flux subtracted in 200 components = 0.0351089 Jy ! Clean residual min=-0.006709 max=0.007762 Jy/beam ! Clean residual mean=0.000028 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.285981 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.285981 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=0.066048Jy sigma=1.310941 ! Fit after self-cal, rms=0.066023Jy sigma=1.310662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 2.97 at 15.1 degrees (North through East) ! Clean map min=-0.0065754 max=0.20865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.00 KP 0.98 ! LA 0.98 NL 1.08 OV 0.91 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 0.98 ! LA 0.97 NL 1.11 OV 0.90 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.98 KP 0.99 ! LA 0.99 NL 1.09 OV 0.92 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 0.99 ! LA 0.95 NL 1.10 OV 0.91 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.00 ! LA 0.97 NL 1.10 OV 0.90 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.01 ! LA 0.98 NL 1.09 OV 0.89 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 0.99 ! LA 0.97 NL 1.10 OV 0.91 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 0.99 ! LA 0.98 NL 1.10 OV 0.91 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.03 KP 1.00 ! LA 0.97 NL 1.09 OV 0.90 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.04 KP 0.99 ! LA 0.99 NL 1.09 OV 0.93 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.06 KP 1.00 ! LA 0.99 NL 1.11 OV 0.91 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 1.02 ! LA 0.97 NL 1.12 OV 0.92 PT 0.95 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.066023Jy sigma=1.310662 ! Fit after self-cal, rms=0.062550Jy sigma=1.245115 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.98 mas, bpa=15.4 degrees ! Estimated noise=0.283402 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 (-8.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165657 Jy ! Component: 100 - total flux cleaned = 0.00212483 Jy ! Component: 150 - total flux cleaned = 0.00311124 Jy ! Component: 200 - total flux cleaned = 0.00377524 Jy ! Total flux subtracted in 200 components = 0.00377524 Jy ! Clean residual min=-0.003569 max=0.003617 Jy/beam ! Clean residual mean=0.000007 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.289756 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.289756 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=0.061929Jy sigma=1.232591 ! Fit after self-cal, rms=0.061930Jy sigma=1.231605 ! 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=0.061930Jy sigma=1.231605 ! Fit after self-cal, rms=0.063707Jy sigma=1.210794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.971 mas, bpa=15.02 degrees ! Estimated noise=0.283835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239687 Jy ! Component: 100 - total flux cleaned = 0.00341721 Jy ! Component: 150 - total flux cleaned = 0.00353028 Jy ! Component: 200 - total flux cleaned = 0.0036319 Jy ! Total flux subtracted in 200 components = 0.0036319 Jy ! Clean residual min=-0.001719 max=0.002047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.293388 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.293388 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=0.063577Jy sigma=1.207506 ! Fit after self-cal, rms=0.063652Jy sigma=1.207304 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 (6.2, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206435 Jy ! Component: 100 - total flux cleaned = 0.00227261 Jy ! Component: 150 - total flux cleaned = 0.00214371 Jy ! Component: 200 - total flux cleaned = 0.00206674 Jy ! Total flux subtracted in 200 components = 0.00206674 Jy ! Clean residual min=-0.001676 max=0.001640 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.295455 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.295455 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=0.063562Jy sigma=1.205099 ! Fit after self-cal, rms=0.063555Jy sigma=1.205059 ! 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=0.063555Jy sigma=1.205059 ! Fit after self-cal, rms=0.063562Jy sigma=1.204865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.968 mas, bpa=15.05 degrees ! Estimated noise=0.283424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484643 Jy ! Component: 100 - total flux cleaned = 0.000485062 Jy ! Component: 150 - total flux cleaned = 0.000453348 Jy ! Component: 200 - total flux cleaned = 0.000453979 Jy ! Total flux subtracted in 200 components = 0.000453979 Jy ! Clean residual min=-0.001564 max=0.001485 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.295909 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.295909 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=0.063527Jy sigma=1.204063 ! Fit after self-cal, rms=0.063523Jy sigma=1.204051 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 = 0.000121983 Jy ! Component: 100 - total flux cleaned = 6.68951e-05 Jy ! Component: 150 - total flux cleaned = 4.10438e-05 Jy ! Component: 200 - total flux cleaned = 1.69043e-05 Jy ! Total flux subtracted in 200 components = 1.69043e-05 Jy ! Clean residual min=-0.001477 max=0.001410 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.295925 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.295926 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=0.063501Jy sigma=1.203587 ! Fit after self-cal, rms=0.063501Jy sigma=1.203580 ! 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=0.063501Jy sigma=1.203580 ! Fit after self-cal, rms=0.063518Jy sigma=1.203537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=4.412 mas, bpa=3.507 degrees ! Estimated noise=0.340879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246137 Jy ! Component: 100 - total flux cleaned = 0.000244734 Jy ! Component: 150 - total flux cleaned = 0.000216346 Jy ! Component: 200 - total flux cleaned = 0.000175833 Jy ! Total flux subtracted in 200 components = 0.000175833 Jy ! Clean residual min=-0.001375 max=0.001241 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.296101 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.296101 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=0.063508Jy sigma=1.203406 ! Fit after self-cal, rms=0.063511Jy sigma=1.203399 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 = 2.81231e-05 Jy ! Component: 100 - total flux cleaned = 3.66599e-06 Jy ! Component: 150 - total flux cleaned = -3.02016e-05 Jy ! Component: 200 - total flux cleaned = -5.13284e-05 Jy ! Total flux subtracted in 200 components = -5.13284e-05 Jy ! Clean residual min=-0.001328 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.29605 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.29605 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=0.063506Jy sigma=1.203376 ! Fit after self-cal, rms=0.063506Jy sigma=1.203374 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.968 mas, bpa=15.09 degrees ! Estimated noise=0.2832 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.968 at 15.09 degrees (North through East) ! Clean map min=-0.0013115 max=0.20498 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=0.8148 mas, bmaj=2.631 mas, bpa=18.61 degrees ! Estimated noise=0.556357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145688 Jy ! Component: 100 - total flux cleaned = 0.204817 Jy ! Component: 150 - total flux cleaned = 0.236109 Jy ! Component: 200 - total flux cleaned = 0.253668 Jy ! Total flux subtracted in 200 components = 0.253668 Jy ! Clean residual min=-0.004630 max=0.008562 Jy/beam ! Clean residual mean=0.000018 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.253668 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.253668 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.968 mas, bpa=15.09 degrees ! Estimated noise=0.2832 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 = 0.0127281 Jy ! Component: 100 - total flux cleaned = 0.0191804 Jy ! Component: 150 - total flux cleaned = 0.0236235 Jy ! Component: 200 - total flux cleaned = 0.0269796 Jy ! Total flux subtracted in 200 components = 0.0269796 Jy ! Clean residual min=-0.002050 max=0.002175 Jy/beam ! Clean residual mean=0.000009 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.280647 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.280647 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=2.226 mas, bmaj=4.412 mas, bpa=3.507 degrees ! Estimated noise=0.340879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362933 Jy ! Component: 100 - total flux cleaned = 0.00612411 Jy ! Component: 150 - total flux cleaned = 0.00799908 Jy ! Component: 200 - total flux cleaned = 0.00945801 Jy ! Total flux subtracted in 200 components = 0.00945801 Jy ! Clean residual min=-0.001560 max=0.001640 Jy/beam ! Clean residual mean=0.000009 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.290105 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 = 0.0011555 Jy ! Component: 100 - total flux cleaned = 0.00205009 Jy ! Component: 150 - total flux cleaned = 0.0025774 Jy ! Component: 200 - total flux cleaned = 0.00297957 Jy ! Total flux subtracted in 200 components = 0.00297957 Jy ! Clean residual min=-0.001369 max=0.001448 Jy/beam ! Clean residual mean=0.000006 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.293085 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 88 components and 0.293085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.968 mas, bpa=15.09 degrees ! Estimated noise=0.2832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.83412e-05 Jy ! Component: 100 - total flux cleaned = -1.75196e-05 Jy ! Component: 150 - total flux cleaned = 1.70499e-05 Jy ! Component: 200 - total flux cleaned = 4.61654e-05 Jy ! Total flux subtracted in 200 components = 4.61654e-05 Jy ! Clean residual min=-0.001374 max=0.001483 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.293131 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.293131 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=0.063500Jy sigma=1.203382 ! Fit after self-cal, rms=0.063492Jy sigma=1.203337 wmodel J1150-1930_X_map.mod ! Writing 111 model components to file: J1150-1930_X_map.mod wobs J1150-1930_X_uvs.fits ! Writing UV FITS file: J1150-1930_X_uvs.fits wwins J1150-1930_X_map.win ! wwins: Wrote 3 windows to J1150-1930_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 = 0.000437882 Jy ! Component: 100 - total flux cleaned = 0.00046254 Jy ! Component: 150 - total flux cleaned = 0.000485633 Jy ! Component: 200 - total flux cleaned = 0.000595513 Jy ! Component: 250 - total flux cleaned = 0.000743418 Jy ! Component: 300 - total flux cleaned = 0.000845204 Jy ! Component: 350 - total flux cleaned = 0.00098371 Jy ! Component: 400 - total flux cleaned = 0.00115591 Jy ! Component: 450 - total flux cleaned = 0.00124878 Jy ! Component: 500 - total flux cleaned = 0.00132131 Jy ! Component: 550 - total flux cleaned = 0.00135717 Jy ! Component: 600 - total flux cleaned = 0.00140955 Jy ! Component: 650 - total flux cleaned = 0.0014946 Jy ! Component: 700 - total flux cleaned = 0.00152801 Jy ! Component: 750 - total flux cleaned = 0.00165779 Jy ! Component: 800 - total flux cleaned = 0.00170573 Jy ! Component: 850 - total flux cleaned = 0.00181526 Jy ! Component: 900 - total flux cleaned = 0.00184579 Jy ! Component: 950 - total flux cleaned = 0.00192121 Jy ! Component: 1000 - total flux cleaned = 0.00190625 Jy ! Component: 1050 - total flux cleaned = 0.0019647 Jy ! Component: 1100 - total flux cleaned = 0.00195033 Jy ! Component: 1150 - total flux cleaned = 0.00196473 Jy ! Component: 1200 - total flux cleaned = 0.00196472 Jy ! Component: 1250 - total flux cleaned = 0.00197885 Jy ! Component: 1300 - total flux cleaned = 0.00200641 Jy ! Component: 1350 - total flux cleaned = 0.00201993 Jy ! Component: 1400 - total flux cleaned = 0.00204681 Jy ! Component: 1450 - total flux cleaned = 0.00207314 Jy ! Component: 1500 - total flux cleaned = 0.00209919 Jy ! Component: 1550 - total flux cleaned = 0.00212496 Jy ! Component: 1600 - total flux cleaned = 0.00211223 Jy ! Component: 1650 - total flux cleaned = 0.00209979 Jy ! Component: 1700 - total flux cleaned = 0.00211184 Jy ! Component: 1750 - total flux cleaned = 0.00212385 Jy ! Component: 1800 - total flux cleaned = 0.00207538 Jy ! Component: 1850 - total flux cleaned = 0.00205139 Jy ! Component: 1900 - total flux cleaned = 0.00199264 Jy ! Component: 1950 - total flux cleaned = 0.00198119 Jy ! Component: 2000 - total flux cleaned = 0.00195819 Jy ! Component: 2050 - total flux cleaned = 0.00188989 Jy ! Component: 2100 - total flux cleaned = 0.00185599 Jy ! Component: 2150 - total flux cleaned = 0.00183363 Jy ! Component: 2200 - total flux cleaned = 0.00178959 Jy ! Component: 2250 - total flux cleaned = 0.00175698 Jy ! Component: 2300 - total flux cleaned = 0.00173545 Jy ! Component: 2350 - total flux cleaned = 0.00170332 Jy ! Component: 2400 - total flux cleaned = 0.00169272 Jy ! Component: 2450 - total flux cleaned = 0.00168225 Jy ! Component: 2500 - total flux cleaned = 0.00167194 Jy ! Component: 2550 - total flux cleaned = 0.00165122 Jy ! Component: 2600 - total flux cleaned = 0.00166133 Jy ! Component: 2650 - total flux cleaned = 0.0016308 Jy ! Component: 2700 - total flux cleaned = 0.00158037 Jy ! Component: 2750 - total flux cleaned = 0.00154065 Jy ! Component: 2800 - total flux cleaned = 0.0015308 Jy ! Component: 2850 - total flux cleaned = 0.00152111 Jy ! Component: 2900 - total flux cleaned = 0.00152109 Jy ! Component: 2950 - total flux cleaned = 0.00150188 Jy ! Component: 3000 - total flux cleaned = 0.00148276 Jy ! Component: 3050 - total flux cleaned = 0.00144491 Jy ! Component: 3100 - total flux cleaned = 0.00142625 Jy ! Component: 3150 - total flux cleaned = 0.00141682 Jy ! Component: 3200 - total flux cleaned = 0.00140754 Jy ! Component: 3250 - total flux cleaned = 0.00142588 Jy ! Component: 3300 - total flux cleaned = 0.00137136 Jy ! Component: 3350 - total flux cleaned = 0.00138042 Jy ! Component: 3400 - total flux cleaned = 0.00133563 Jy ! Component: 3450 - total flux cleaned = 0.00131786 Jy ! Component: 3500 - total flux cleaned = 0.0012738 Jy ! Component: 3550 - total flux cleaned = 0.00128247 Jy ! Component: 3600 - total flux cleaned = 0.00123054 Jy ! Component: 3650 - total flux cleaned = 0.0011875 Jy ! Component: 3700 - total flux cleaned = 0.00115345 Jy ! Component: 3750 - total flux cleaned = 0.00111962 Jy ! Component: 3800 - total flux cleaned = 0.00112805 Jy ! Component: 3850 - total flux cleaned = 0.00107789 Jy ! Component: 3900 - total flux cleaned = 0.0010779 Jy ! Component: 3950 - total flux cleaned = 0.00105322 Jy ! Component: 4000 - total flux cleaned = 0.00103692 Jy ! Component: 4050 - total flux cleaned = 0.00101262 Jy ! Total flux subtracted in 4096 components = 0.00101261 Jy ! Clean residual min=-0.000463 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.294144 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 377 components and 0.294144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1150-1930_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.968 at 15.09 degrees (North through East) ! Clean map min=-0.00077376 max=0.20545 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1150-1930_X_map.fits wmodel /vlbi/uf001/uva//J1150-1930_X_map.mod ! Writing 377 model components to file: /vlbi/uf001/uva//J1150-1930_X_map.mod wobs /vlbi/uf001/uva//J1150-1930_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1150-1930_X_uvs.fits wwins /vlbi/uf001/uva//J1150-1930_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1150-1930_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.20545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204832 0.204832 0.409665 0.819329 1.63866 3.27732 6.55463 13.1093 26.2185 52.4371 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1464.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1150-1930_X_dfm.log closed on Mon Jan 14 01:30:59 2019