! Started logfile: /vlbi/bp222/maps//J2130-0927_X_dfm.log on Thu Sep 27 11:37:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J2130-0927_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2130-0927_X_uva.fits ! AN table 1: 80 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.830804 visibilities/baseline/integration-bin. ! Found source: J2130-0927 ! ! 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 22332 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 J2130-0927_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.072895Jy sigma=15.249771 ! Fit after self-cal, rms=0.621632Jy sigma=8.734692 ! 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=0.7465 mas, bmaj=3.382 mas, bpa=-21.09 degrees ! Estimated noise=0.597909 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 = 0.286899 Jy ! Component: 100 - total flux cleaned = 0.358335 Jy ! Total flux subtracted in 100 components = 0.358335 Jy ! Clean residual min=-0.011905 max=0.029766 Jy/beam ! Clean residual mean=-0.000005 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.358335 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.358335 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=0.093143Jy sigma=1.241755 ! Fit after self-cal, rms=0.092998Jy sigma=1.239647 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320112 Jy ! Component: 100 - total flux cleaned = 0.047104 Jy ! Total flux subtracted in 100 components = 0.047104 Jy ! Clean residual min=-0.008686 max=0.009716 Jy/beam ! Clean residual mean=-0.000004 rms=0.001953 Jy/beam ! Combined flux in latest and established models = 0.405439 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.405439 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=0.080330Jy sigma=1.018830 ! Fit after self-cal, rms=0.080191Jy sigma=1.017026 ! 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=1.012 mas, bmaj=3.612 mas, bpa=-19.91 degrees ! Estimated noise=0.355301 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 = 0.0095484 Jy ! Component: 100 - total flux cleaned = 0.0118381 Jy ! Component: 150 - total flux cleaned = 0.0127245 Jy ! Component: 200 - total flux cleaned = 0.0133846 Jy ! Total flux subtracted in 200 components = 0.0133846 Jy ! Clean residual min=-0.008110 max=0.010576 Jy/beam ! Clean residual mean=-0.000015 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 0.418824 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.418824 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=0.079069Jy sigma=0.997001 ! Fit after self-cal, rms=0.079030Jy sigma=0.996647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 3.612 at -19.91 degrees (North through East) ! Clean map min=-0.0081065 max=0.38088 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.96 LA 1.01 ! MK 1.02 NL 1.00 OV 1.00 PT 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 LA 1.03 ! MK 1.01 NL 1.02 OV 0.98 PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 LA 1.02 ! MK 1.00 NL 0.99 OV 1.00 PT 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 LA 1.03 ! MK 1.02 NL 1.03 OV 1.00 PT 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 LA 1.04 ! MK 0.99 NL 1.01 OV 1.00 PT 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 LA 1.01 ! MK 1.01 NL 1.01 OV 0.98 PT 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 LA 1.02 ! MK 1.01 NL 1.00 OV 1.00 PT 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 LA 1.05 ! MK 1.00 NL 0.99 OV 1.00 PT 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.95 LA 1.02 ! MK 0.99 NL 1.01 OV 0.99 PT 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 LA 1.03 ! MK 0.99 NL 1.02 OV 0.99 PT 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 LA 1.04 ! MK 1.02 NL 1.00 OV 0.99 PT 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 LA 1.04 ! MK 0.98 NL 1.02 OV 0.99 PT 0.99 ! ! ! Fit before self-cal, rms=0.079030Jy sigma=0.996647 ! Fit after self-cal, rms=0.077135Jy sigma=0.984938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=3.599 mas, bpa=-19.8 degrees ! Estimated noise=0.35286 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 = -0.000824187 Jy ! Component: 100 - total flux cleaned = -0.000676932 Jy ! Component: 150 - total flux cleaned = -0.000613578 Jy ! Component: 200 - total flux cleaned = -0.000500398 Jy ! Total flux subtracted in 200 components = -0.000500398 Jy ! Clean residual min=-0.008074 max=0.008586 Jy/beam ! Clean residual mean=-0.000018 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.418323 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.418324 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=0.077012Jy sigma=0.983544 ! Fit after self-cal, rms=0.076995Jy sigma=0.983445 ! 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=0.076995Jy sigma=0.983445 ! Fit after self-cal, rms=0.068380Jy sigma=0.831686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=3.595 mas, bpa=-19.85 degrees ! Estimated noise=0.354076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216072 Jy ! Component: 100 - total flux cleaned = 0.00273104 Jy ! Component: 150 - total flux cleaned = 0.00302914 Jy ! Component: 200 - total flux cleaned = 0.00306338 Jy ! Total flux subtracted in 200 components = 0.00306338 Jy ! Clean residual min=-0.003532 max=0.003189 Jy/beam ! Clean residual mean=-0.000009 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.421387 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.421387 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=0.068306Jy sigma=0.829958 ! Fit after self-cal, rms=0.068392Jy sigma=0.829719 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 = -0.000103609 Jy ! Component: 100 - total flux cleaned = 1.4054e-05 Jy ! Component: 150 - total flux cleaned = -9.25009e-06 Jy ! Component: 200 - total flux cleaned = -3.02087e-05 Jy ! Total flux subtracted in 200 components = -3.02087e-05 Jy ! Clean residual min=-0.003554 max=0.003187 Jy/beam ! Clean residual mean=-0.000009 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.421357 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.421357 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=0.068370Jy sigma=0.829414 ! Fit after self-cal, rms=0.068366Jy sigma=0.829373 ! 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=0.068366Jy sigma=0.829373 ! Fit after self-cal, rms=0.067782Jy sigma=0.801673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.596 mas, bpa=-19.8 degrees ! Estimated noise=0.354266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178685 Jy ! Component: 100 - total flux cleaned = 0.00243046 Jy ! Component: 150 - total flux cleaned = 0.00266364 Jy ! Component: 200 - total flux cleaned = 0.0028296 Jy ! Total flux subtracted in 200 components = 0.0028296 Jy ! Clean residual min=-0.001848 max=0.001760 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.424186 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.424186 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=0.067727Jy sigma=0.800960 ! Fit after self-cal, rms=0.067775Jy sigma=0.800894 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 = 0.000130064 Jy ! Component: 100 - total flux cleaned = 0.000113087 Jy ! Component: 150 - total flux cleaned = 9.76929e-05 Jy ! Component: 200 - total flux cleaned = 9.74697e-05 Jy ! Total flux subtracted in 200 components = 9.74697e-05 Jy ! Clean residual min=-0.001840 max=0.001786 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.424284 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.424284 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=0.067767Jy sigma=0.800792 ! Fit after self-cal, rms=0.067766Jy sigma=0.800780 ! 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=0.067766Jy sigma=0.800780 ! Fit after self-cal, rms=0.067686Jy sigma=0.800395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=4.151 mas, bpa=-7.994 degrees ! Estimated noise=0.398293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809858 Jy ! Component: 100 - total flux cleaned = 0.000881944 Jy ! Component: 150 - total flux cleaned = 0.000849365 Jy ! Component: 200 - total flux cleaned = 0.000837335 Jy ! Total flux subtracted in 200 components = 0.000837335 Jy ! Clean residual min=-0.001622 max=0.001881 Jy/beam ! Clean residual mean=0.000004 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.425121 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.425121 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=0.067672Jy sigma=0.800226 ! Fit after self-cal, rms=0.067670Jy sigma=0.800203 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 (-18.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141304 Jy ! Component: 100 - total flux cleaned = 0.00197916 Jy ! Component: 150 - total flux cleaned = 0.00225786 Jy ! Component: 200 - total flux cleaned = 0.00253232 Jy ! Total flux subtracted in 200 components = 0.00253232 Jy ! Clean residual min=-0.001480 max=0.001344 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.427653 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.427653 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=0.067636Jy sigma=0.799666 ! Fit after self-cal, rms=0.067635Jy sigma=0.799642 ! 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=1.013 mas, bmaj=3.596 mas, bpa=-19.79 degrees ! Estimated noise=0.354429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 3.596 at -19.79 degrees (North through East) ! Clean map min=-0.0037913 max=0.37807 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=0.7452 mas, bmaj=3.372 mas, bpa=-20.95 degrees ! Estimated noise=0.59661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285176 Jy ! Component: 100 - total flux cleaned = 0.357192 Jy ! Component: 150 - total flux cleaned = 0.3886 Jy ! Component: 200 - total flux cleaned = 0.40321 Jy ! Total flux subtracted in 200 components = 0.40321 Jy ! Clean residual min=-0.004147 max=0.007010 Jy/beam ! Clean residual mean=0.000001 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.403211 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 0.403211 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=3.596 mas, bpa=-19.79 degrees ! Estimated noise=0.354429 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 = 0.0110773 Jy ! Component: 100 - total flux cleaned = 0.0169457 Jy ! Component: 150 - total flux cleaned = 0.0203315 Jy ! Component: 200 - total flux cleaned = 0.0213165 Jy ! Total flux subtracted in 200 components = 0.0213165 Jy ! Clean residual min=-0.001826 max=0.001512 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.424527 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.424527 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=2.35 mas, bmaj=4.151 mas, bpa=-7.994 degrees ! Estimated noise=0.398293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151837 Jy ! Component: 100 - total flux cleaned = 0.00211964 Jy ! Component: 150 - total flux cleaned = 0.00276956 Jy ! Component: 200 - total flux cleaned = 0.00303304 Jy ! Total flux subtracted in 200 components = 0.00303304 Jy ! Clean residual min=-0.002071 max=0.001432 Jy/beam ! Clean residual mean=0.000005 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.42756 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 = 0.000319728 Jy ! Component: 100 - total flux cleaned = 0.000611462 Jy ! Component: 150 - total flux cleaned = 0.000844044 Jy ! Component: 200 - total flux cleaned = 0.000967308 Jy ! Total flux subtracted in 200 components = 0.000967308 Jy ! Clean residual min=-0.001877 max=0.001368 Jy/beam ! Clean residual mean=0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.428528 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 80 components and 0.428528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=3.596 mas, bpa=-19.79 degrees ! Estimated noise=0.354429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539472 Jy ! Component: 100 - total flux cleaned = 0.000877416 Jy ! Component: 150 - total flux cleaned = 0.00113905 Jy ! Component: 200 - total flux cleaned = 0.00140836 Jy ! Total flux subtracted in 200 components = 0.00140836 Jy ! Clean residual min=-0.001775 max=0.001430 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.429936 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.429936 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=0.067641Jy sigma=0.799567 ! Fit after self-cal, rms=0.067630Jy sigma=0.799432 wmodel J2130-0927_X_map.mod ! Writing 105 model components to file: J2130-0927_X_map.mod wobs J2130-0927_X_uvs.fits ! Writing UV FITS file: J2130-0927_X_uvs.fits wwins J2130-0927_X_map.win ! wwins: Wrote 2 windows to J2130-0927_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 = -0.00077071 Jy ! Component: 100 - total flux cleaned = -0.0012928 Jy ! Component: 150 - total flux cleaned = -0.00159995 Jy ! Component: 200 - total flux cleaned = -0.00175509 Jy ! Component: 250 - total flux cleaned = -0.00194784 Jy ! Component: 300 - total flux cleaned = -0.00211354 Jy ! Component: 350 - total flux cleaned = -0.00227383 Jy ! Component: 400 - total flux cleaned = -0.00235173 Jy ! Component: 450 - total flux cleaned = -0.00246569 Jy ! Component: 500 - total flux cleaned = -0.00250338 Jy ! Component: 550 - total flux cleaned = -0.00255829 Jy ! Component: 600 - total flux cleaned = -0.0026822 Jy ! Component: 650 - total flux cleaned = -0.00275174 Jy ! Component: 700 - total flux cleaned = -0.00285357 Jy ! Component: 750 - total flux cleaned = -0.00287019 Jy ! Component: 800 - total flux cleaned = -0.00290307 Jy ! Component: 850 - total flux cleaned = -0.00295156 Jy ! Component: 900 - total flux cleaned = -0.00296744 Jy ! Component: 950 - total flux cleaned = -0.00303023 Jy ! Component: 1000 - total flux cleaned = -0.00307653 Jy ! Component: 1050 - total flux cleaned = -0.00312223 Jy ! Component: 1100 - total flux cleaned = -0.00312212 Jy ! Component: 1150 - total flux cleaned = -0.00313712 Jy ! Component: 1200 - total flux cleaned = -0.00319629 Jy ! Component: 1250 - total flux cleaned = -0.00322539 Jy ! Component: 1300 - total flux cleaned = -0.00322534 Jy ! Component: 1350 - total flux cleaned = -0.0032257 Jy ! Component: 1400 - total flux cleaned = -0.00326821 Jy ! Component: 1450 - total flux cleaned = -0.00333794 Jy ! Component: 1500 - total flux cleaned = -0.00344821 Jy ! Component: 1550 - total flux cleaned = -0.00346159 Jy ! Component: 1600 - total flux cleaned = -0.00348882 Jy ! Component: 1650 - total flux cleaned = -0.00350224 Jy ! Component: 1700 - total flux cleaned = -0.00351552 Jy ! Component: 1750 - total flux cleaned = -0.00354177 Jy ! Component: 1800 - total flux cleaned = -0.00361998 Jy ! Component: 1850 - total flux cleaned = -0.00359403 Jy ! Component: 1900 - total flux cleaned = -0.00358129 Jy ! Component: 1950 - total flux cleaned = -0.00360662 Jy ! Component: 2000 - total flux cleaned = -0.00363184 Jy ! Component: 2050 - total flux cleaned = -0.00366929 Jy ! Component: 2100 - total flux cleaned = -0.00368155 Jy ! Component: 2150 - total flux cleaned = -0.00371828 Jy ! Component: 2200 - total flux cleaned = -0.00369398 Jy ! Component: 2250 - total flux cleaned = -0.00374243 Jy ! Component: 2300 - total flux cleaned = -0.00373045 Jy ! Component: 2350 - total flux cleaned = -0.0037305 Jy ! Component: 2400 - total flux cleaned = -0.00369544 Jy ! Component: 2450 - total flux cleaned = -0.00371862 Jy ! Component: 2500 - total flux cleaned = -0.00371863 Jy ! Component: 2550 - total flux cleaned = -0.00378752 Jy ! Component: 2600 - total flux cleaned = -0.00381045 Jy ! Component: 2650 - total flux cleaned = -0.0038219 Jy ! Component: 2700 - total flux cleaned = -0.00386675 Jy ! Component: 2750 - total flux cleaned = -0.00386672 Jy ! Component: 2800 - total flux cleaned = -0.00392193 Jy ! Component: 2850 - total flux cleaned = -0.00389986 Jy ! Component: 2900 - total flux cleaned = -0.0039435 Jy ! Component: 2950 - total flux cleaned = -0.00398669 Jy ! Component: 3000 - total flux cleaned = -0.00399753 Jy ! Component: 3050 - total flux cleaned = -0.00401886 Jy ! Component: 3100 - total flux cleaned = -0.00403997 Jy ! Component: 3150 - total flux cleaned = -0.00411359 Jy ! Component: 3200 - total flux cleaned = -0.00413451 Jy ! Component: 3250 - total flux cleaned = -0.00417598 Jy ! Component: 3300 - total flux cleaned = -0.00419637 Jy ! Component: 3350 - total flux cleaned = -0.00424749 Jy ! Component: 3400 - total flux cleaned = -0.00427791 Jy ! Component: 3450 - total flux cleaned = -0.00425773 Jy ! Component: 3500 - total flux cleaned = -0.00431801 Jy ! Component: 3550 - total flux cleaned = -0.00431811 Jy ! Component: 3600 - total flux cleaned = -0.00439743 Jy ! Component: 3650 - total flux cleaned = -0.00440727 Jy ! Component: 3700 - total flux cleaned = -0.00442687 Jy ! Component: 3750 - total flux cleaned = -0.00443653 Jy ! Component: 3800 - total flux cleaned = -0.00444628 Jy ! Component: 3850 - total flux cleaned = -0.00451359 Jy ! Component: 3900 - total flux cleaned = -0.00449438 Jy ! Component: 3950 - total flux cleaned = -0.00452295 Jy ! Component: 4000 - total flux cleaned = -0.00450412 Jy ! Component: 4050 - total flux cleaned = -0.00452292 Jy ! Total flux subtracted in 4096 components = -0.00454159 Jy ! Clean residual min=-0.000553 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.425394 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 390 components and 0.425395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2130-0927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 3.596 at -19.79 degrees (North through East) ! Clean map min=-0.0023502 max=0.37894 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2130-0927_X_map.fits wmodel /vlbi/bp222/maps//J2130-0927_X_map.mod ! Writing 390 model components to file: /vlbi/bp222/maps//J2130-0927_X_map.mod wobs /vlbi/bp222/maps//J2130-0927_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2130-0927_X_uvs.fits wwins /vlbi/bp222/maps//J2130-0927_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2130-0927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.378942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136576 0.136576 0.273151 0.546303 1.09261 2.18521 4.37042 8.74084 17.4817 34.9634 69.9267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.378 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2196.58 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2130-0927_X_dfm.log closed on Thu Sep 27 11:37:52 2018