! Started logfile: /vlbi/bp222/temp_maps//J0447+3327_X_dfm.log on Thu Feb 14 22:31:31 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//J0447+3327_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0447+3327_X_uvm.fits ! AN table 1: 32 integrations on 36 of 36 possible baselines. ! AN table 2: 51 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.942269 visibilities/baseline/integration-bin. ! Found source: J0447+3327 ! ! 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 38976 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 J0447+3327_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 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.023291Jy sigma=17.901394 ! Fit after self-cal, rms=0.798354Jy sigma=14.042368 ! 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=0.7288 mas, bmaj=1.48 mas, bpa=4.401 degrees ! Estimated noise=0.424585 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 = 0.148377 Jy ! Component: 100 - total flux cleaned = 0.192933 Jy ! Total flux subtracted in 100 components = 0.192933 Jy ! Clean residual min=-0.007772 max=0.020033 Jy/beam ! Clean residual mean=0.000006 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.192933 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.192933 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=0.078900Jy sigma=1.384919 ! Fit after self-cal, rms=0.078674Jy sigma=1.378762 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222943 Jy ! Component: 100 - total flux cleaned = 0.0339652 Jy ! Total flux subtracted in 100 components = 0.0339652 Jy ! Clean residual min=-0.006554 max=0.007182 Jy/beam ! Clean residual mean=0.000002 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.226898 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.226898 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=0.071129Jy sigma=1.270524 ! Fit after self-cal, rms=0.071122Jy sigma=1.270080 ! 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=0.944 mas, bmaj=1.808 mas, bpa=4.784 degrees ! Estimated noise=0.215905 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 = 0.00567701 Jy ! Component: 100 - total flux cleaned = 0.00555925 Jy ! Component: 150 - total flux cleaned = 0.0054571 Jy ! Component: 200 - total flux cleaned = 0.00536956 Jy ! Total flux subtracted in 200 components = 0.00536956 Jy ! Clean residual min=-0.007713 max=0.009046 Jy/beam ! Clean residual mean=-0.000004 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.232268 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.232268 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=0.070396Jy sigma=1.264795 ! Fit after self-cal, rms=0.070389Jy sigma=1.264680 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.944 x 1.808 at 4.784 degrees (North through East) ! Clean map min=-0.007484 max=0.20231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.98 KP 0.97 ! LA 0.92 MK 0.99 NL 0.96 OV 0.92 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.86 KP 1.41 ! LA 0.99 MK 1.03 NL 1.19 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.94 KP 0.94 ! LA 0.94 MK 0.99 NL 0.95 OV 0.93 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.87 KP 1.41 ! LA 0.97 MK 1.04 NL 1.21 OV 0.90 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.96 KP 0.96 ! LA 0.93 MK 1.00 NL 0.95 OV 0.94 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.88 KP 1.44 ! LA 0.98 MK 1.04 NL 1.20 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.94 KP 0.93 ! LA 0.92 MK 0.99 NL 0.95 OV 0.94 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.85 KP 1.42 ! LA 0.98 MK 1.06 NL 1.19 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.97 KP 0.96 ! LA 0.92 MK 0.98 NL 0.95 OV 0.94 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.87 KP 1.44 ! LA 0.99 MK 1.05 NL 1.19 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.98 KP 0.95 ! LA 0.93 MK 1.02 NL 0.95 OV 0.93 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.86 KP 1.42 ! LA 0.98 MK 1.06 NL 1.20 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.96 KP 0.96 ! LA 0.93 MK 0.99 NL 0.94 OV 0.93 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.88 KP 1.43 ! LA 0.97 MK 1.03 NL 1.20 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.97 KP 0.97 ! LA 0.93 MK 0.98 NL 0.94 OV 0.93 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.86 KP 1.42 ! LA 0.98 MK 1.04 NL 1.22 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.94 KP 0.95 ! LA 0.92 MK 0.99 NL 0.94 OV 0.94 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.85 KP 1.45 ! LA 0.98 MK 1.05 NL 1.21 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.98 KP 0.95 ! LA 0.93 MK 0.98 NL 0.95 OV 0.94 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.87 KP 1.43 ! LA 0.98 MK 1.08 NL 1.19 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.98 KP 0.93 ! LA 0.92 MK 1.00 NL 0.95 OV 0.93 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.87 KP 1.43 ! LA 0.98 MK 1.06 NL 1.20 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.97 KP 0.96 ! LA 0.91 MK 1.06 NL 0.96 OV 0.94 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.90 KP 1.44 ! LA 0.99 MK 1.02 NL 1.21 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.070389Jy sigma=1.264680 ! Fit after self-cal, rms=0.068869Jy sigma=1.096278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=1.782 mas, bpa=4.566 degrees ! Estimated noise=0.214716 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 = 0.000473117 Jy ! Component: 100 - total flux cleaned = 0.000645615 Jy ! Component: 150 - total flux cleaned = 0.000702855 Jy ! Component: 200 - total flux cleaned = 0.000755194 Jy ! Total flux subtracted in 200 components = 0.000755194 Jy ! Clean residual min=-0.004729 max=0.005452 Jy/beam ! Clean residual mean=-0.000001 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.233023 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.233023 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=0.068837Jy sigma=1.095754 ! Fit after self-cal, rms=0.068882Jy sigma=1.095101 ! 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=0.068882Jy sigma=1.095101 ! Fit after self-cal, rms=0.070600Jy sigma=1.072712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9423 mas, bmaj=1.776 mas, bpa=4.506 degrees ! Estimated noise=0.216154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001765 Jy ! Component: 100 - total flux cleaned = 0.00258854 Jy ! Component: 150 - total flux cleaned = 0.00268995 Jy ! Component: 200 - total flux cleaned = 0.00275583 Jy ! Total flux subtracted in 200 components = 0.00275583 Jy ! Clean residual min=-0.004681 max=0.005114 Jy/beam ! Clean residual mean=0.000000 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.235779 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.235779 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=0.070562Jy sigma=1.071828 ! Fit after self-cal, rms=0.070576Jy sigma=1.071770 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 = 5.45172e-05 Jy ! Component: 100 - total flux cleaned = 7.45845e-05 Jy ! Component: 150 - total flux cleaned = 7.44114e-05 Jy ! Component: 200 - total flux cleaned = 7.48117e-05 Jy ! Total flux subtracted in 200 components = 7.48117e-05 Jy ! Clean residual min=-0.004707 max=0.005092 Jy/beam ! Clean residual mean=0.000000 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.235854 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.235854 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=0.070566Jy sigma=1.071559 ! Fit after self-cal, rms=0.070565Jy sigma=1.071524 ! 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=0.070565Jy sigma=1.071524 ! Fit after self-cal, rms=0.086919Jy sigma=0.945916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9416 mas, bmaj=1.774 mas, bpa=4.378 degrees ! Estimated noise=0.216105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580184 Jy ! Component: 100 - total flux cleaned = 0.000580799 Jy ! Component: 150 - total flux cleaned = 0.000619168 Jy ! Component: 200 - total flux cleaned = 0.000654673 Jy ! Total flux subtracted in 200 components = 0.000654673 Jy ! Clean residual min=-0.001035 max=0.004282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.236508 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.236508 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=0.086905Jy sigma=0.945602 ! Fit after self-cal, rms=0.086980Jy sigma=0.945174 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 (2.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036926 Jy ! Component: 100 - total flux cleaned = 0.0047785 Jy ! Component: 150 - total flux cleaned = 0.00496779 Jy ! Component: 200 - total flux cleaned = 0.00506108 Jy ! Total flux subtracted in 200 components = 0.00506108 Jy ! Clean residual min=-0.000975 max=0.001103 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.241569 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.241569 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=0.086843Jy sigma=0.941036 ! Fit after self-cal, rms=0.086830Jy sigma=0.940595 ! 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=0.086830Jy sigma=0.940595 ! Fit after self-cal, rms=0.087502Jy sigma=0.940066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=2.675 mas, bpa=-1.251 degrees ! Estimated noise=0.264281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166088 Jy ! Component: 100 - total flux cleaned = 0.00175934 Jy ! Component: 150 - total flux cleaned = 0.00180078 Jy ! Component: 200 - total flux cleaned = 0.0018159 Jy ! Total flux subtracted in 200 components = 0.0018159 Jy ! Clean residual min=-0.000894 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.243385 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.243385 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=0.087483Jy sigma=0.939465 ! Fit after self-cal, rms=0.087483Jy sigma=0.939369 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 = 0.00023994 Jy ! Component: 100 - total flux cleaned = 0.000239276 Jy ! Component: 150 - total flux cleaned = 0.000251684 Jy ! Component: 200 - total flux cleaned = 0.00026112 Jy ! Total flux subtracted in 200 components = 0.00026112 Jy ! Clean residual min=-0.000875 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.243646 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.243646 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=0.087479Jy sigma=0.939277 ! Fit after self-cal, rms=0.087479Jy sigma=0.939250 ! 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=0.94 mas, bmaj=1.771 mas, bpa=4.198 degrees ! Estimated noise=0.21598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.94 x 1.771 at 4.198 degrees (North through East) ! Clean map min=-0.00077124 max=0.20222 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=0.7269 mas, bmaj=1.451 mas, bpa=3.696 degrees ! Estimated noise=0.418624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146181 Jy ! Component: 100 - total flux cleaned = 0.190948 Jy ! Component: 150 - total flux cleaned = 0.213272 Jy ! Component: 200 - total flux cleaned = 0.225044 Jy ! Total flux subtracted in 200 components = 0.225044 Jy ! Clean residual min=-0.002364 max=0.005568 Jy/beam ! Clean residual mean=0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.225044 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.225044 Jy ! Inverting map and beam ! Estimated beam: bmin=0.94 mas, bmaj=1.771 mas, bpa=4.198 degrees ! Estimated noise=0.21598 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 = 0.00824989 Jy ! Component: 100 - total flux cleaned = 0.0127713 Jy ! Component: 150 - total flux cleaned = 0.0155064 Jy ! Component: 200 - total flux cleaned = 0.0172229 Jy ! Total flux subtracted in 200 components = 0.0172229 Jy ! Clean residual min=-0.001081 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.242267 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.242267 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=2.218 mas, bmaj=2.675 mas, bpa=-1.251 degrees ! Estimated noise=0.264281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088256 Jy ! Component: 100 - total flux cleaned = 0.00115733 Jy ! Component: 150 - total flux cleaned = 0.00135174 Jy ! Component: 200 - total flux cleaned = 0.00142527 Jy ! Total flux subtracted in 200 components = 0.00142527 Jy ! Clean residual min=-0.000940 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.243692 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 = 1.51226e-05 Jy ! Component: 100 - total flux cleaned = 4.02964e-05 Jy ! Component: 150 - total flux cleaned = 5.11864e-05 Jy ! Component: 200 - total flux cleaned = 6.08e-05 Jy ! Total flux subtracted in 200 components = 6.08e-05 Jy ! Clean residual min=-0.000911 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.243753 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.243753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.94 mas, bmaj=1.771 mas, bpa=4.198 degrees ! Estimated noise=0.21598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758049 Jy ! Component: 100 - total flux cleaned = 0.000682309 Jy ! Component: 150 - total flux cleaned = 0.000638373 Jy ! Component: 200 - total flux cleaned = 0.000598094 Jy ! Total flux subtracted in 200 components = 0.000598094 Jy ! Clean residual min=-0.001125 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.244351 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.244351 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=0.087485Jy sigma=0.939515 ! Fit after self-cal, rms=0.087485Jy sigma=0.939451 wmodel J0447+3327_X_map.mod ! Writing 76 model components to file: J0447+3327_X_map.mod wobs J0447+3327_X_uvs.fits ! Writing UV FITS file: J0447+3327_X_uvs.fits wwins J0447+3327_X_map.win ! wwins: Wrote 2 windows to J0447+3327_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 = -0.000449479 Jy ! Component: 100 - total flux cleaned = -0.000511844 Jy ! Component: 150 - total flux cleaned = -0.000483299 Jy ! Component: 200 - total flux cleaned = -0.000413555 Jy ! Component: 250 - total flux cleaned = -0.000305018 Jy ! Component: 300 - total flux cleaned = -0.000212685 Jy ! Component: 350 - total flux cleaned = -0.000161195 Jy ! Component: 400 - total flux cleaned = -0.000123145 Jy ! Component: 450 - total flux cleaned = -9.79358e-05 Jy ! Component: 500 - total flux cleaned = -3.65989e-05 Jy ! Component: 550 - total flux cleaned = -1.22869e-05 Jy ! Component: 600 - total flux cleaned = 2.33723e-05 Jy ! Component: 650 - total flux cleaned = 1.14121e-05 Jy ! Component: 700 - total flux cleaned = 1.14943e-05 Jy ! Component: 750 - total flux cleaned = 1.15659e-05 Jy ! Component: 800 - total flux cleaned = 3.26786e-07 Jy ! Component: 850 - total flux cleaned = 3.93779e-07 Jy ! Component: 900 - total flux cleaned = 1.13962e-05 Jy ! Component: 950 - total flux cleaned = 1.13776e-05 Jy ! Component: 1000 - total flux cleaned = 5.5023e-05 Jy ! Component: 1050 - total flux cleaned = 4.40177e-05 Jy ! Component: 1100 - total flux cleaned = 3.33825e-05 Jy ! Component: 1150 - total flux cleaned = 4.41513e-05 Jy ! Component: 1200 - total flux cleaned = 8.6362e-05 Jy ! Component: 1250 - total flux cleaned = 9.68629e-05 Jy ! Component: 1300 - total flux cleaned = 9.69056e-05 Jy ! Component: 1350 - total flux cleaned = 9.69707e-05 Jy ! Component: 1400 - total flux cleaned = 0.000127639 Jy ! Component: 1450 - total flux cleaned = 0.000127755 Jy ! Component: 1500 - total flux cleaned = 0.000168017 Jy ! Component: 1550 - total flux cleaned = 0.000157909 Jy ! Component: 1600 - total flux cleaned = 0.000197566 Jy ! Component: 1650 - total flux cleaned = 0.000237092 Jy ! Component: 1700 - total flux cleaned = 0.000286119 Jy ! Component: 1750 - total flux cleaned = 0.000315348 Jy ! Component: 1800 - total flux cleaned = 0.000334634 Jy ! Component: 1850 - total flux cleaned = 0.000315327 Jy ! Component: 1900 - total flux cleaned = 0.000353664 Jy ! Component: 1950 - total flux cleaned = 0.000391772 Jy ! Component: 2000 - total flux cleaned = 0.000391777 Jy ! Component: 2050 - total flux cleaned = 0.000401195 Jy ! Component: 2100 - total flux cleaned = 0.000363873 Jy ! Component: 2150 - total flux cleaned = 0.000373121 Jy ! Component: 2200 - total flux cleaned = 0.000382389 Jy ! Component: 2250 - total flux cleaned = 0.000391566 Jy ! Component: 2300 - total flux cleaned = 0.000418972 Jy ! Component: 2350 - total flux cleaned = 0.000428013 Jy ! Component: 2400 - total flux cleaned = 0.000409874 Jy ! Component: 2450 - total flux cleaned = 0.000400953 Jy ! Component: 2500 - total flux cleaned = 0.000409891 Jy ! Component: 2550 - total flux cleaned = 0.000427685 Jy ! Component: 2600 - total flux cleaned = 0.000365597 Jy ! Component: 2650 - total flux cleaned = 0.000409722 Jy ! Component: 2700 - total flux cleaned = 0.000383383 Jy ! Component: 2750 - total flux cleaned = 0.000383394 Jy ! Component: 2800 - total flux cleaned = 0.000400822 Jy ! Component: 2850 - total flux cleaned = 0.000366181 Jy ! Component: 2900 - total flux cleaned = 0.000323093 Jy ! Component: 2950 - total flux cleaned = 0.000374552 Jy ! Component: 3000 - total flux cleaned = 0.000349065 Jy ! Component: 3050 - total flux cleaned = 0.000374502 Jy ! Component: 3100 - total flux cleaned = 0.000366081 Jy ! Component: 3150 - total flux cleaned = 0.000382902 Jy ! Component: 3200 - total flux cleaned = 0.000374427 Jy ! Component: 3250 - total flux cleaned = 0.000357687 Jy ! Component: 3300 - total flux cleaned = 0.000390939 Jy ! Component: 3350 - total flux cleaned = 0.000357794 Jy ! Component: 3400 - total flux cleaned = 0.000333045 Jy ! Component: 3450 - total flux cleaned = 0.000324889 Jy ! Component: 3500 - total flux cleaned = 0.000333018 Jy ! Component: 3550 - total flux cleaned = 0.000324928 Jy ! Component: 3600 - total flux cleaned = 0.000333073 Jy ! Component: 3650 - total flux cleaned = 0.000333096 Jy ! Component: 3700 - total flux cleaned = 0.000308965 Jy ! Component: 3750 - total flux cleaned = 0.000284916 Jy ! Component: 3800 - total flux cleaned = 0.000292857 Jy ! Component: 3850 - total flux cleaned = 0.000292827 Jy ! Component: 3900 - total flux cleaned = 0.000300746 Jy ! Component: 3950 - total flux cleaned = 0.000229786 Jy ! Component: 4000 - total flux cleaned = 0.000245497 Jy ! Component: 4050 - total flux cleaned = 0.000245459 Jy ! Total flux subtracted in 4096 components = 0.00023764 Jy ! Clean residual min=-0.000419 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.244588 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 417 components and 0.244588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0447+3327_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.94 x 1.771 at 4.198 degrees (North through East) ! Clean map min=-0.00078399 max=0.20213 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0447+3327_X_map.fits wmodel /vlbi/bp222/temp_maps//J0447+3327_X_map.mod ! Writing 417 model components to file: /vlbi/bp222/temp_maps//J0447+3327_X_map.mod wobs /vlbi/bp222/temp_maps//J0447+3327_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0447+3327_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0447+3327_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/temp_maps//J0447+3327_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.202132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203954 0.203954 0.407907 0.815815 1.63163 3.26326 6.52652 13.053 26.1061 52.2122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1470.92 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0447+3327_X_dfm.log closed on Thu Feb 14 22:31:37 2019