! Started logfile: /vlbi/bp222/temp_maps//J0635-262A_X_dfm.log on Thu Feb 14 22:36:13 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/bp222/temp_maps//J0635-262A_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0635-262A_X_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97338 visibilities/baseline/integration-bin. ! Found source: J0635-262A ! ! 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 10092 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 J0635-262A_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020980Jy sigma=10.298916 ! Fit after self-cal, rms=0.820969Jy sigma=8.195821 ! 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=0.6473 mas, bmaj=1.715 mas, bpa=7.967 degrees ! Estimated noise=1.69074 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 = 0.143223 Jy ! Component: 100 - total flux cleaned = 0.174563 Jy ! Total flux subtracted in 100 components = 0.174563 Jy ! Clean residual min=-0.007642 max=0.014675 Jy/beam ! Clean residual mean=0.000001 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.174563 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.174563 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=0.067344Jy sigma=0.592919 ! Fit after self-cal, rms=0.067325Jy sigma=0.592846 ! Inverting map ! Added new window around map position (-2.4, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012888 Jy ! Component: 100 - total flux cleaned = 0.0191739 Jy ! Total flux subtracted in 100 components = 0.0191739 Jy ! Clean residual min=-0.008839 max=0.009651 Jy/beam ! Clean residual mean=0.000003 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.193737 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.193737 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=0.064948Jy sigma=0.560243 ! Fit after self-cal, rms=0.064810Jy sigma=0.556776 ! 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=0.8831 mas, bmaj=2.238 mas, bpa=7.133 degrees ! Estimated noise=0.757077 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 = 0.00595658 Jy ! Component: 100 - total flux cleaned = 0.00886241 Jy ! Component: 150 - total flux cleaned = 0.0105386 Jy ! Component: 200 - total flux cleaned = 0.010902 Jy ! Total flux subtracted in 200 components = 0.010902 Jy ! Clean residual min=-0.008406 max=0.007294 Jy/beam ! Clean residual mean=0.000004 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.204639 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.204639 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=0.064341Jy sigma=0.549484 ! Fit after self-cal, rms=0.064317Jy sigma=0.548268 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8831 x 2.238 at 7.133 degrees (North through East) ! Clean map min=-0.007587 max=0.17551 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.06 LA 1.03 ! MK 1.01 NL 1.18 OV 0.91 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.99 LA 0.96 ! MK 1.05 NL 1.27 OV 0.91 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.00 LA 1.00 ! MK 0.99 NL 1.08 OV 0.91 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 LA 1.01 ! MK 1.01 NL 1.15 OV 0.91 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.01 LA 1.00 ! MK 1.03 NL 1.10 OV 0.92 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.99 LA 1.00 ! MK 1.01 NL 1.16 OV 0.91 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.00 LA 1.00 ! MK 1.00 NL 1.23 OV 0.90 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 1.01 LA 1.00 ! MK 1.02 NL 1.16 OV 0.94 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 KP 1.00 LA 0.98 ! MK 1.00 NL 1.30 OV 0.91 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.06 LA 0.99 ! MK 1.00 NL 1.16 OV 0.91 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.00 LA 0.97 ! MK 1.01 NL 1.18 OV 0.91 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.00 LA 1.00 ! MK 1.04 NL 1.16 OV 0.90 PT 0.99 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.064317Jy sigma=0.548268 ! Fit after self-cal, rms=0.067486Jy sigma=0.530657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8874 mas, bmaj=2.242 mas, bpa=7.354 degrees ! Estimated noise=0.762876 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 = -0.00186722 Jy ! Component: 100 - total flux cleaned = -0.00198191 Jy ! Component: 150 - total flux cleaned = -0.00206657 Jy ! Component: 200 - total flux cleaned = -0.00216084 Jy ! Total flux subtracted in 200 components = -0.00216084 Jy ! Clean residual min=-0.004383 max=0.003441 Jy/beam ! Clean residual mean=0.000004 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.202478 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.202478 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=0.067436Jy sigma=0.529954 ! Fit after self-cal, rms=0.067618Jy sigma=0.529668 ! 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=0.067618Jy sigma=0.529668 ! Fit after self-cal, rms=0.068023Jy sigma=0.529518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8879 mas, bmaj=2.242 mas, bpa=7.362 degrees ! Estimated noise=0.761568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141072 Jy ! Component: 100 - total flux cleaned = -0.00149144 Jy ! Component: 150 - total flux cleaned = -0.00156072 Jy ! Component: 200 - total flux cleaned = -0.00164301 Jy ! Total flux subtracted in 200 components = -0.00164301 Jy ! Clean residual min=-0.004012 max=0.003312 Jy/beam ! Clean residual mean=0.000003 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.200835 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.200835 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=0.067992Jy sigma=0.529073 ! Fit after self-cal, rms=0.067980Jy sigma=0.528965 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 = -0.000338006 Jy ! Component: 100 - total flux cleaned = -0.000376483 Jy ! Component: 150 - total flux cleaned = -0.000411666 Jy ! Component: 200 - total flux cleaned = -0.000474137 Jy ! Total flux subtracted in 200 components = -0.000474137 Jy ! Clean residual min=-0.003872 max=0.003298 Jy/beam ! Clean residual mean=0.000003 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.200361 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.200361 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=0.067973Jy sigma=0.528760 ! Fit after self-cal, rms=0.067965Jy sigma=0.528730 ! 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=0.067965Jy sigma=0.528730 ! Fit after self-cal, rms=0.068412Jy sigma=0.528552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.242 mas, bpa=7.4 degrees ! Estimated noise=0.7602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111655 Jy ! Component: 100 - total flux cleaned = -0.00117994 Jy ! Component: 150 - total flux cleaned = -0.00125525 Jy ! Component: 200 - total flux cleaned = -0.00129021 Jy ! Total flux subtracted in 200 components = -0.00129021 Jy ! Clean residual min=-0.003537 max=0.003178 Jy/beam ! Clean residual mean=0.000003 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.19907 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.19907 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=0.068393Jy sigma=0.528259 ! Fit after self-cal, rms=0.068385Jy sigma=0.528199 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 = -0.000239509 Jy ! Component: 100 - total flux cleaned = -0.000272882 Jy ! Component: 150 - total flux cleaned = -0.000317458 Jy ! Component: 200 - total flux cleaned = -0.000330976 Jy ! Total flux subtracted in 200 components = -0.000330976 Jy ! Clean residual min=-0.003432 max=0.003169 Jy/beam ! Clean residual mean=0.000003 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.198739 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.198739 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=0.068381Jy sigma=0.528058 ! Fit after self-cal, rms=0.068376Jy sigma=0.528044 ! 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=0.068376Jy sigma=0.528044 ! Fit after self-cal, rms=0.068688Jy sigma=0.527930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=6.956 mas, bpa=16.64 degrees ! Estimated noise=0.891984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323994 Jy ! Component: 100 - total flux cleaned = -0.000434112 Jy ! Component: 150 - total flux cleaned = -0.00051176 Jy ! Component: 200 - total flux cleaned = -0.000494991 Jy ! Total flux subtracted in 200 components = -0.000494991 Jy ! Clean residual min=-0.003811 max=0.003884 Jy/beam ! Clean residual mean=0.000004 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.198244 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.198244 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=0.068691Jy sigma=0.527781 ! Fit after self-cal, rms=0.068677Jy sigma=0.527670 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 = -2.03944e-05 Jy ! Component: 100 - total flux cleaned = -0.000107252 Jy ! Component: 150 - total flux cleaned = -0.000155323 Jy ! Component: 200 - total flux cleaned = -0.000143416 Jy ! Total flux subtracted in 200 components = -0.000143416 Jy ! Clean residual min=-0.003731 max=0.003841 Jy/beam ! Clean residual mean=0.000004 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.198101 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.198101 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=0.068687Jy sigma=0.527644 ! Fit after self-cal, rms=0.068673Jy sigma=0.527547 ! 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=0.8879 mas, bmaj=2.241 mas, bpa=7.443 degrees ! Estimated noise=0.758757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8879 x 2.241 at 7.443 degrees (North through East) ! Clean map min=-0.0030511 max=0.17865 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=0.6485 mas, bmaj=1.711 mas, bpa=8.398 degrees ! Estimated noise=1.69802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143731 Jy ! Component: 100 - total flux cleaned = 0.17528 Jy ! Component: 150 - total flux cleaned = 0.184729 Jy ! Component: 200 - total flux cleaned = 0.189145 Jy ! Total flux subtracted in 200 components = 0.189145 Jy ! Clean residual min=-0.003638 max=0.003700 Jy/beam ! Clean residual mean=0.000002 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.189145 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.189145 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8879 mas, bmaj=2.241 mas, bpa=7.443 degrees ! Estimated noise=0.758757 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) ! Added new window around map position (-41, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420396 Jy ! Component: 100 - total flux cleaned = 0.00632507 Jy ! Component: 150 - total flux cleaned = 0.00769473 Jy ! Component: 200 - total flux cleaned = 0.00863431 Jy ! Total flux subtracted in 200 components = 0.00863431 Jy ! Clean residual min=-0.002649 max=0.002588 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.197779 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.197779 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=2.467 mas, bmaj=6.956 mas, bpa=16.64 degrees ! Estimated noise=0.891984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105761 Jy ! Component: 100 - total flux cleaned = 0.0016748 Jy ! Component: 150 - total flux cleaned = 0.001814 Jy ! Component: 200 - total flux cleaned = 0.00189902 Jy ! Total flux subtracted in 200 components = 0.00189902 Jy ! Clean residual min=-0.003061 max=0.002637 Jy/beam ! Clean residual mean=0.000004 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.199678 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 = 5.98729e-05 Jy ! Component: 100 - total flux cleaned = 8.13434e-05 Jy ! Component: 150 - total flux cleaned = 8.1808e-05 Jy ! Component: 200 - total flux cleaned = 9.10848e-05 Jy ! Total flux subtracted in 200 components = 9.10848e-05 Jy ! Clean residual min=-0.003063 max=0.002605 Jy/beam ! Clean residual mean=0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.199769 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.199769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8879 mas, bmaj=2.241 mas, bpa=7.443 degrees ! Estimated noise=0.758757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.9516e-05 Jy ! Component: 100 - total flux cleaned = -0.000138892 Jy ! Component: 150 - total flux cleaned = -0.000218644 Jy ! Component: 200 - total flux cleaned = -0.000262777 Jy ! Total flux subtracted in 200 components = -0.000262777 Jy ! Clean residual min=-0.002372 max=0.002249 Jy/beam ! Clean residual mean=0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.199507 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.199507 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=0.068556Jy sigma=0.526782 ! Fit after self-cal, rms=0.068528Jy sigma=0.526518 wmodel J0635-262A_X_map.mod ! Writing 69 model components to file: J0635-262A_X_map.mod wobs J0635-262A_X_uvs.fits ! Writing UV FITS file: J0635-262A_X_uvs.fits wwins J0635-262A_X_map.win ! wwins: Wrote 3 windows to J0635-262A_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 = -5.17229e-05 Jy ! Component: 100 - total flux cleaned = 0.000163049 Jy ! Component: 150 - total flux cleaned = 0.000487582 Jy ! Component: 200 - total flux cleaned = 0.000788029 Jy ! Component: 250 - total flux cleaned = 0.000955883 Jy ! Component: 300 - total flux cleaned = 0.00111606 Jy ! Component: 350 - total flux cleaned = 0.00134542 Jy ! Component: 400 - total flux cleaned = 0.0014665 Jy ! Component: 450 - total flux cleaned = 0.00155928 Jy ! Component: 500 - total flux cleaned = 0.00153727 Jy ! Component: 550 - total flux cleaned = 0.00155924 Jy ! Component: 600 - total flux cleaned = 0.00151817 Jy ! Component: 650 - total flux cleaned = 0.00147909 Jy ! Component: 700 - total flux cleaned = 0.0014606 Jy ! Component: 750 - total flux cleaned = 0.00149838 Jy ! Component: 800 - total flux cleaned = 0.00151708 Jy ! Component: 850 - total flux cleaned = 0.00148197 Jy ! Component: 900 - total flux cleaned = 0.00143035 Jy ! Component: 950 - total flux cleaned = 0.00146364 Jy ! Component: 1000 - total flux cleaned = 0.00144674 Jy ! Component: 1050 - total flux cleaned = 0.0014307 Jy ! Component: 1100 - total flux cleaned = 0.00149461 Jy ! Component: 1150 - total flux cleaned = 0.00154148 Jy ! Component: 1200 - total flux cleaned = 0.00161765 Jy ! Component: 1250 - total flux cleaned = 0.00167789 Jy ! Component: 1300 - total flux cleaned = 0.00176635 Jy ! Component: 1350 - total flux cleaned = 0.00185323 Jy ! Component: 1400 - total flux cleaned = 0.00188155 Jy ! Component: 1450 - total flux cleaned = 0.0019379 Jy ! Component: 1500 - total flux cleaned = 0.00199316 Jy ! Component: 1550 - total flux cleaned = 0.00204778 Jy ! Component: 1600 - total flux cleaned = 0.00210153 Jy ! Component: 1650 - total flux cleaned = 0.00214111 Jy ! Component: 1700 - total flux cleaned = 0.00221901 Jy ! Component: 1750 - total flux cleaned = 0.00221875 Jy ! Component: 1800 - total flux cleaned = 0.00226933 Jy ! Component: 1850 - total flux cleaned = 0.00230681 Jy ! Component: 1900 - total flux cleaned = 0.00231929 Jy ! Component: 1950 - total flux cleaned = 0.00236802 Jy ! Component: 2000 - total flux cleaned = 0.00235594 Jy ! Component: 2050 - total flux cleaned = 0.00237973 Jy ! Component: 2100 - total flux cleaned = 0.00233249 Jy ! Component: 2150 - total flux cleaned = 0.00235589 Jy ! Component: 2200 - total flux cleaned = 0.00232115 Jy ! Component: 2250 - total flux cleaned = 0.00234421 Jy ! Component: 2300 - total flux cleaned = 0.00235563 Jy ! Component: 2350 - total flux cleaned = 0.00235554 Jy ! Component: 2400 - total flux cleaned = 0.00235557 Jy ! Component: 2450 - total flux cleaned = 0.00238883 Jy ! Component: 2500 - total flux cleaned = 0.0023778 Jy ! Component: 2550 - total flux cleaned = 0.00237776 Jy ! Component: 2600 - total flux cleaned = 0.00241017 Jy ! Component: 2650 - total flux cleaned = 0.00242095 Jy ! Component: 2700 - total flux cleaned = 0.00244228 Jy ! Component: 2750 - total flux cleaned = 0.00247409 Jy ! Component: 2800 - total flux cleaned = 0.00247408 Jy ! Component: 2850 - total flux cleaned = 0.00249493 Jy ! Component: 2900 - total flux cleaned = 0.00252609 Jy ! Component: 2950 - total flux cleaned = 0.0025365 Jy ! Component: 3000 - total flux cleaned = 0.00258783 Jy ! Component: 3050 - total flux cleaned = 0.00261836 Jy ! Component: 3100 - total flux cleaned = 0.00261833 Jy ! Component: 3150 - total flux cleaned = 0.00266867 Jy ! Component: 3200 - total flux cleaned = 0.00270867 Jy ! Component: 3250 - total flux cleaned = 0.00275842 Jy ! Component: 3300 - total flux cleaned = 0.00277815 Jy ! Component: 3350 - total flux cleaned = 0.00281759 Jy ! Component: 3400 - total flux cleaned = 0.00288625 Jy ! Component: 3450 - total flux cleaned = 0.00289607 Jy ! Component: 3500 - total flux cleaned = 0.00298362 Jy ! Component: 3550 - total flux cleaned = 0.00302235 Jy ! Component: 3600 - total flux cleaned = 0.00306096 Jy ! Component: 3650 - total flux cleaned = 0.00308982 Jy ! Component: 3700 - total flux cleaned = 0.00311854 Jy ! Component: 3750 - total flux cleaned = 0.00315682 Jy ! Component: 3800 - total flux cleaned = 0.00316633 Jy ! Component: 3850 - total flux cleaned = 0.00317587 Jy ! Component: 3900 - total flux cleaned = 0.0031854 Jy ! Component: 3950 - total flux cleaned = 0.00319488 Jy ! Component: 4000 - total flux cleaned = 0.00321377 Jy ! Component: 4050 - total flux cleaned = 0.00323268 Jy ! Total flux subtracted in 4096 components = 0.00323271 Jy ! Clean residual min=-0.000593 max=0.000601 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.202739 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 326 components and 0.202739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0635-262A_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8879 x 2.241 at 7.443 degrees (North through East) ! Clean map min=-0.00095407 max=0.18007 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0635-262A_X_map.fits wmodel /vlbi/bp222/temp_maps//J0635-262A_X_map.mod ! Writing 326 model components to file: /vlbi/bp222/temp_maps//J0635-262A_X_map.mod wobs /vlbi/bp222/temp_maps//J0635-262A_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0635-262A_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0635-262A_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/temp_maps//J0635-262A_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.180073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157275 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262019 0.262019 0.524037 1.04807 2.09615 4.1923 8.38459 16.7692 33.5384 67.0768 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1144.96 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0635-262A_X_dfm.log closed on Thu Feb 14 22:36:17 2019