! Started logfile: /vlbi/uf001/uva//J0310-0823_X_dfm.log on Sun Jan 13 21:42:45 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0310-0823_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0310-0823_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.860624 visibilities/baseline/integration-bin. ! Found source: J0310-0823 ! ! 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 21192 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 J0310-0823_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004136Jy sigma=21.921255 ! Fit after self-cal, rms=0.965783Jy sigma=21.056212 ! 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=0.6545 mas, bmaj=1.676 mas, bpa=0.5077 degrees ! Estimated noise=0.399412 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 = 0.0277647 Jy ! Component: 100 - total flux cleaned = 0.0348097 Jy ! Total flux subtracted in 100 components = 0.0348097 Jy ! Clean residual min=-0.003237 max=0.005006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0348097 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0348097 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=0.062413Jy sigma=1.293044 ! Fit after self-cal, rms=0.060681Jy sigma=1.252989 ! Inverting map ! Added new window around map position (2.6, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694851 Jy ! Component: 100 - total flux cleaned = 0.0105464 Jy ! Total flux subtracted in 100 components = 0.0105464 Jy ! Clean residual min=-0.002759 max=0.003622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0453562 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0453562 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=0.059950Jy sigma=1.233676 ! Fit after self-cal, rms=0.059762Jy sigma=1.228918 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424076 Jy ! Component: 100 - total flux cleaned = 0.00603339 Jy ! Total flux subtracted in 100 components = 0.00603339 Jy ! Clean residual min=-0.003442 max=0.003103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0513896 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0513896 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=0.059484Jy sigma=1.221534 ! Fit after self-cal, rms=0.059372Jy sigma=1.218776 ! 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=0.831 mas, bmaj=1.952 mas, bpa=1.499 degrees ! Estimated noise=0.23547 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 (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459772 Jy ! Component: 100 - total flux cleaned = 0.00726624 Jy ! Component: 150 - total flux cleaned = 0.00902304 Jy ! Component: 200 - total flux cleaned = 0.00962429 Jy ! Total flux subtracted in 200 components = 0.00962429 Jy ! Clean residual min=-0.002603 max=0.002825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0610138 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0610139 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=0.059015Jy sigma=1.209654 ! Fit after self-cal, rms=0.058917Jy sigma=1.206671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 1.952 at 1.499 degrees (North through East) ! Clean map min=-0.0025353 max=0.036598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.13 KP 0.96 ! LA 0.92 MK 1.03 NL 1.22 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.17 KP 0.91 ! LA 0.96 MK 1.19 NL 1.15 OV 0.96 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.07 HN 1.05 KP 0.96 ! LA 1.02 MK 1.03 NL 1.16 OV 0.97 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.07 KP 0.96 ! LA 1.05 MK 1.05 NL 1.19 OV 1.03 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 1.04 KP 1.07 ! LA 0.98 MK 0.90 NL 1.21 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.04 KP 0.93 ! LA 1.02 MK 1.06 NL 1.28 OV 0.98 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 1.04 KP 0.94 ! LA 0.94 MK 1.01 NL 1.31 OV 0.90 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 1.07 KP 0.97 ! LA 1.02 MK 1.06 NL 1.23 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.10 HN 0.98 KP 1.00 ! LA 0.94 MK 1.05 NL 1.26 OV 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.03 HN 0.96 KP 1.05 ! LA 0.99 MK 1.02 NL 1.29 OV 0.99 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 1.00 KP 1.01 ! LA 0.93 MK 0.83 NL 1.19 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 0.91 KP 1.02 ! LA 0.99 MK 0.86 NL 1.10 OV 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.058917Jy sigma=1.206671 ! Fit after self-cal, rms=0.059158Jy sigma=1.201059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8318 mas, bmaj=1.941 mas, bpa=1.922 degrees ! Estimated noise=0.236456 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 = 0.00138231 Jy ! Component: 100 - total flux cleaned = 0.00206662 Jy ! Component: 150 - total flux cleaned = 0.00257063 Jy ! Component: 200 - total flux cleaned = 0.00273289 Jy ! Total flux subtracted in 200 components = 0.00273289 Jy ! Clean residual min=-0.001732 max=0.001571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0637467 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0637467 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=0.059067Jy sigma=1.199346 ! Fit after self-cal, rms=0.059131Jy sigma=1.196765 ! 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=0.059131Jy sigma=1.196765 ! Fit after self-cal, rms=0.061406Jy sigma=1.190215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=1.944 mas, bpa=1.654 degrees ! Estimated noise=0.23612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109265 Jy ! Component: 100 - total flux cleaned = 0.00139436 Jy ! Component: 150 - total flux cleaned = 0.00157275 Jy ! Component: 200 - total flux cleaned = 0.00172469 Jy ! Total flux subtracted in 200 components = 0.00172469 Jy ! Clean residual min=-0.001402 max=0.001290 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0654714 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0654714 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=0.061340Jy sigma=1.188938 ! Fit after self-cal, rms=0.061496Jy sigma=1.187111 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 = 0.000523372 Jy ! Component: 100 - total flux cleaned = 0.000590703 Jy ! Component: 150 - total flux cleaned = 0.000763326 Jy ! Component: 200 - total flux cleaned = 0.000887264 Jy ! Total flux subtracted in 200 components = 0.000887264 Jy ! Clean residual min=-0.001337 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0663587 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0663587 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=0.061451Jy sigma=1.186380 ! Fit after self-cal, rms=0.061444Jy sigma=1.185934 ! 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=0.061444Jy sigma=1.185934 ! Fit after self-cal, rms=0.061785Jy sigma=1.185351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=1.945 mas, bpa=1.409 degrees ! Estimated noise=0.233608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392808 Jy ! Component: 100 - total flux cleaned = 0.00045329 Jy ! Component: 150 - total flux cleaned = 0.000545865 Jy ! Component: 200 - total flux cleaned = 0.000587898 Jy ! Total flux subtracted in 200 components = 0.000587898 Jy ! Clean residual min=-0.001344 max=0.001206 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0669466 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0669466 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=0.061751Jy sigma=1.184797 ! Fit after self-cal, rms=0.061789Jy sigma=1.184430 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 = 0.000233936 Jy ! Component: 100 - total flux cleaned = 0.000280834 Jy ! Component: 150 - total flux cleaned = 0.000342798 Jy ! Component: 200 - total flux cleaned = 0.000378888 Jy ! Total flux subtracted in 200 components = 0.000378888 Jy ! Clean residual min=-0.001324 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0673255 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0673255 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=0.061768Jy sigma=1.184104 ! Fit after self-cal, rms=0.061761Jy sigma=1.183859 ! 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=0.061761Jy sigma=1.183859 ! Fit after self-cal, rms=0.061690Jy sigma=1.183709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=3.234 mas, bpa=9.603 degrees ! Estimated noise=0.3115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313149 Jy ! Component: 100 - total flux cleaned = 0.000230009 Jy ! Component: 150 - total flux cleaned = 0.000213228 Jy ! Component: 200 - total flux cleaned = 0.000213019 Jy ! Total flux subtracted in 200 components = 0.000213019 Jy ! Clean residual min=-0.001612 max=0.001403 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0675385 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0675385 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=0.061682Jy sigma=1.183619 ! Fit after self-cal, rms=0.061705Jy sigma=1.183498 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 = 0.000116386 Jy ! Component: 100 - total flux cleaned = 9.98351e-05 Jy ! Component: 150 - total flux cleaned = 0.000100154 Jy ! Component: 200 - total flux cleaned = 0.000110885 Jy ! Total flux subtracted in 200 components = 0.000110885 Jy ! Clean residual min=-0.001597 max=0.001488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0676494 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0676494 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=0.061701Jy sigma=1.183486 ! Fit after self-cal, rms=0.061705Jy sigma=1.183392 ! 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=0.8246 mas, bmaj=1.947 mas, bpa=1.231 degrees ! Estimated noise=0.231904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 1.947 at 1.231 degrees (North through East) ! Clean map min=-0.0013725 max=0.033619 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=0.65 mas, bmaj=1.681 mas, bpa=0.02869 degrees ! Estimated noise=0.392633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293771 Jy ! Component: 100 - total flux cleaned = 0.0421349 Jy ! Component: 150 - total flux cleaned = 0.0497843 Jy ! Component: 200 - total flux cleaned = 0.0546937 Jy ! Total flux subtracted in 200 components = 0.0546937 Jy ! Clean residual min=-0.002573 max=0.002911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0546937 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0546937 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8246 mas, bmaj=1.947 mas, bpa=1.231 degrees ! Estimated noise=0.231904 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 = 0.00446572 Jy ! Component: 100 - total flux cleaned = 0.00713287 Jy ! Component: 150 - total flux cleaned = 0.00870238 Jy ! Component: 200 - total flux cleaned = 0.00972553 Jy ! Total flux subtracted in 200 components = 0.00972553 Jy ! Clean residual min=-0.001490 max=0.001401 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0644193 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0644193 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=3.234 mas, bpa=9.603 degrees ! Estimated noise=0.3115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176039 Jy ! Component: 100 - total flux cleaned = 0.00276131 Jy ! Component: 150 - total flux cleaned = 0.00312862 Jy ! Component: 200 - total flux cleaned = 0.00326384 Jy ! Total flux subtracted in 200 components = 0.00326384 Jy ! Clean residual min=-0.001560 max=0.001383 Jy/beam ! Clean residual mean=-0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0676831 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01774e-05 Jy ! Component: 100 - total flux cleaned = 3.77598e-05 Jy ! Component: 150 - total flux cleaned = 5.23591e-05 Jy ! Component: 200 - total flux cleaned = 6.48087e-05 Jy ! Total flux subtracted in 200 components = 6.48087e-05 Jy ! Clean residual min=-0.001550 max=0.001409 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0677479 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.0677479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8246 mas, bmaj=1.947 mas, bpa=1.231 degrees ! Estimated noise=0.231904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202957 Jy ! Component: 100 - total flux cleaned = 0.000269938 Jy ! Component: 150 - total flux cleaned = 0.000240826 Jy ! Component: 200 - total flux cleaned = 0.000240712 Jy ! Total flux subtracted in 200 components = 0.000240712 Jy ! Clean residual min=-0.001366 max=0.001257 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0679886 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0679886 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=0.061713Jy sigma=1.183929 ! Fit after self-cal, rms=0.061702Jy sigma=1.183598 wmodel J0310-0823_X_map.mod ! Writing 78 model components to file: J0310-0823_X_map.mod wobs J0310-0823_X_uvs.fits ! Writing UV FITS file: J0310-0823_X_uvs.fits wwins J0310-0823_X_map.win ! wwins: Wrote 3 windows to J0310-0823_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 = -2.97347e-05 Jy ! Component: 100 - total flux cleaned = 0.000142837 Jy ! Component: 150 - total flux cleaned = 0.000163841 Jy ! Component: 200 - total flux cleaned = 0.000183874 Jy ! Component: 250 - total flux cleaned = 0.00022178 Jy ! Component: 300 - total flux cleaned = 0.000203075 Jy ! Component: 350 - total flux cleaned = 0.000221366 Jy ! Component: 400 - total flux cleaned = 0.000203419 Jy ! Component: 450 - total flux cleaned = 0.000133793 Jy ! Component: 500 - total flux cleaned = 0.000150944 Jy ! Component: 550 - total flux cleaned = 0.000134404 Jy ! Component: 600 - total flux cleaned = 0.000101532 Jy ! Component: 650 - total flux cleaned = 6.90706e-05 Jy ! Component: 700 - total flux cleaned = 5.09299e-06 Jy ! Component: 750 - total flux cleaned = -0.000120351 Jy ! Component: 800 - total flux cleaned = -0.000166333 Jy ! Component: 850 - total flux cleaned = -0.000166648 Jy ! Component: 900 - total flux cleaned = -0.000226755 Jy ! Component: 950 - total flux cleaned = -0.000300553 Jy ! Component: 1000 - total flux cleaned = -0.00035875 Jy ! Component: 1050 - total flux cleaned = -0.000402047 Jy ! Component: 1100 - total flux cleaned = -0.00048747 Jy ! Component: 1150 - total flux cleaned = -0.000571618 Jy ! Component: 1200 - total flux cleaned = -0.000668265 Jy ! Component: 1250 - total flux cleaned = -0.000722907 Jy ! Component: 1300 - total flux cleaned = -0.000776963 Jy ! Component: 1350 - total flux cleaned = -0.000910236 Jy ! Component: 1400 - total flux cleaned = -0.000949727 Jy ! Component: 1450 - total flux cleaned = -0.00102806 Jy ! Component: 1500 - total flux cleaned = -0.00110519 Jy ! Component: 1550 - total flux cleaned = -0.00118156 Jy ! Component: 1600 - total flux cleaned = -0.00119428 Jy ! Component: 1650 - total flux cleaned = -0.00126915 Jy ! Component: 1700 - total flux cleaned = -0.00133076 Jy ! Component: 1750 - total flux cleaned = -0.00136739 Jy ! Component: 1800 - total flux cleaned = -0.00142779 Jy ! Component: 1850 - total flux cleaned = -0.0014517 Jy ! Component: 1900 - total flux cleaned = -0.00149887 Jy ! Component: 1950 - total flux cleaned = -0.00149874 Jy ! Component: 2000 - total flux cleaned = -0.00151041 Jy ! Component: 2050 - total flux cleaned = -0.00157955 Jy ! Component: 2100 - total flux cleaned = -0.00157941 Jy ! Component: 2150 - total flux cleaned = -0.00160205 Jy ! Component: 2200 - total flux cleaned = -0.00163575 Jy ! Component: 2250 - total flux cleaned = -0.00168014 Jy ! Component: 2300 - total flux cleaned = -0.00168015 Jy ! Component: 2350 - total flux cleaned = -0.00173487 Jy ! Component: 2400 - total flux cleaned = -0.00174557 Jy ! Component: 2450 - total flux cleaned = -0.00175628 Jy ! Component: 2500 - total flux cleaned = -0.00178838 Jy ! Component: 2550 - total flux cleaned = -0.00179888 Jy ! Component: 2600 - total flux cleaned = -0.00183061 Jy ! Component: 2650 - total flux cleaned = -0.00183065 Jy ! Component: 2700 - total flux cleaned = -0.00185131 Jy ! Component: 2750 - total flux cleaned = -0.00183088 Jy ! Component: 2800 - total flux cleaned = -0.0019023 Jy ! Component: 2850 - total flux cleaned = -0.00192244 Jy ! Component: 2900 - total flux cleaned = -0.00194245 Jy ! Component: 2950 - total flux cleaned = -0.00193247 Jy ! Component: 3000 - total flux cleaned = -0.00197209 Jy ! Component: 3050 - total flux cleaned = -0.00199171 Jy ! Component: 3100 - total flux cleaned = -0.00197212 Jy ! Component: 3150 - total flux cleaned = -0.00200125 Jy ! Component: 3200 - total flux cleaned = -0.00203019 Jy ! Component: 3250 - total flux cleaned = -0.00207801 Jy ! Component: 3300 - total flux cleaned = -0.00203998 Jy ! Component: 3350 - total flux cleaned = -0.00205891 Jy ! Component: 3400 - total flux cleaned = -0.0020684 Jy ! Component: 3450 - total flux cleaned = -0.00205905 Jy ! Component: 3500 - total flux cleaned = -0.00205908 Jy ! Component: 3550 - total flux cleaned = -0.00206833 Jy ! Component: 3600 - total flux cleaned = -0.00205919 Jy ! Component: 3650 - total flux cleaned = -0.00209543 Jy ! Component: 3700 - total flux cleaned = -0.00206832 Jy ! Component: 3750 - total flux cleaned = -0.0020773 Jy ! Component: 3800 - total flux cleaned = -0.00205948 Jy ! Component: 3850 - total flux cleaned = -0.00205955 Jy ! Component: 3900 - total flux cleaned = -0.00206838 Jy ! Component: 3950 - total flux cleaned = -0.00207719 Jy ! Component: 4000 - total flux cleaned = -0.00207722 Jy ! Component: 4050 - total flux cleaned = -0.00206857 Jy ! Total flux subtracted in 4096 components = -0.00204264 Jy ! Clean residual min=-0.000496 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.065946 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 394 components and 0.065946 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0310-0823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 1.947 at 1.231 degrees (North through East) ! Clean map min=-0.001186 max=0.03291 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0310-0823_X_map.fits wmodel /vlbi/uf001/uva//J0310-0823_X_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J0310-0823_X_map.mod wobs /vlbi/uf001/uva//J0310-0823_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0310-0823_X_uvs.fits wwins /vlbi/uf001/uva//J0310-0823_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0310-0823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0329104 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148815 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35655 1.35655 2.71309 5.42619 10.8524 21.7048 43.4095 86.819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.149 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0310-0823_X_dfm.log closed on Sun Jan 13 21:42:51 2019