! Started logfile: /vlbi/bp222/maps//J2217+0220_X_dfm.log on Mon Jan 14 17:23:45 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/bp222/maps//J2217+0220_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2217+0220_X_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.946062 visibilities/baseline/integration-bin. ! Found source: J2217+0220 ! ! 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 13260 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 J2217+0220_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 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009017Jy sigma=14.557396 ! Fit after self-cal, rms=0.848420Jy sigma=12.226739 ! 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=0.7206 mas, bmaj=1.74 mas, bpa=-1.433 degrees ! Estimated noise=0.955519 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 = 0.116422 Jy ! Component: 100 - total flux cleaned = 0.142427 Jy ! Total flux subtracted in 100 components = 0.142427 Jy ! Clean residual min=-0.007396 max=0.012704 Jy/beam ! Clean residual mean=-0.000001 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.142427 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.142427 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=0.067216Jy sigma=0.890660 ! Fit after self-cal, rms=0.067191Jy sigma=0.890568 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128377 Jy ! Component: 100 - total flux cleaned = 0.0200661 Jy ! Total flux subtracted in 100 components = 0.0200661 Jy ! Clean residual min=-0.005029 max=0.005685 Jy/beam ! Clean residual mean=0.000000 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.162493 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.162493 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=0.064022Jy sigma=0.833436 ! Fit after self-cal, rms=0.063888Jy sigma=0.831861 ! 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=0.939 mas, bmaj=2.061 mas, bpa=-1.819 degrees ! Estimated noise=0.455689 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 = 0.00662234 Jy ! Component: 100 - total flux cleaned = 0.0095685 Jy ! Component: 150 - total flux cleaned = 0.01013 Jy ! Component: 200 - total flux cleaned = 0.0103008 Jy ! Total flux subtracted in 200 components = 0.0103008 Jy ! Clean residual min=-0.002699 max=0.004020 Jy/beam ! Clean residual mean=0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.172794 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.172794 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=0.063250Jy sigma=0.821826 ! Fit after self-cal, rms=0.063226Jy sigma=0.821560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 2.061 at -1.819 degrees (North through East) ! Clean map min=-0.0025677 max=0.15445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.09 ! LA 1.00 MK 1.02 NL 0.97 OV 0.98 ! PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 LA 0.96 MK 1.01 ! NL 0.94 OV 0.99 PT 1.06 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.01 ! LA 0.99 MK 1.02 NL 1.04 OV 0.99 ! PT 1.08 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 LA 0.98 MK 0.98 ! NL 0.92 OV 0.98 PT 1.06 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 1.06 ! LA 1.00 MK 1.02 NL 1.00 OV 0.96 ! PT 1.06 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 LA 0.96 MK 0.97 ! NL 0.92 OV 0.99 PT 1.08 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.08 ! LA 1.04 MK 0.95 NL 0.99 OV 0.99 ! PT 1.07 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 LA 0.98 MK 1.02 ! NL 0.92 OV 1.01 PT 1.04 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.02 ! LA 1.03 MK 0.96 NL 0.98 OV 0.98 ! PT 1.08 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 LA 0.96 MK 0.98 ! NL 0.93 OV 0.99 PT 1.08 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.99 KP 1.07 ! LA 1.00 MK 1.02 NL 1.00 OV 0.98 ! PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 LA 1.01 MK 1.00 ! NL 0.96 OV 0.97 PT 1.08 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.99 KP 1.12 ! LA 1.01 MK 0.97 NL 1.00 OV 0.99 ! PT 1.04 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 LA 0.95 MK 1.03 ! NL 0.92 OV 1.00 PT 1.03 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 1.03 ! LA 1.03 MK 1.01 NL 1.00 OV 0.96 ! PT 1.03 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 LA 0.95 MK 0.98 ! NL 0.92 OV 0.98 PT 1.06 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 1.07 ! LA 1.02 MK 1.06 NL 1.00 OV 0.98 ! PT 1.07 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 LA 0.98 MK 1.00 ! NL 0.96 OV 0.96 PT 1.02 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 0.98 OV 0.99 ! PT 1.07 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 LA 0.95 MK 1.01 ! NL 0.92 OV 0.96 PT 1.09 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.95 KP 1.10 ! LA 0.95 MK 1.05 NL 1.02 OV 1.00 ! PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 LA 0.94 MK 0.94 ! NL 0.94 OV 0.93 PT 1.00 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KP 1.03 ! LA 0.96 MK 0.97 NL 1.00 OV 1.01 ! PT 1.02 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 LA 0.90 MK 1.06 ! NL 0.89 OV 0.99 PT 1.02 SC 0.94 ! ! ! Fit before self-cal, rms=0.063226Jy sigma=0.821560 ! Fit after self-cal, rms=0.062747Jy sigma=0.811954 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.057 mas, bpa=-1.925 degrees ! Estimated noise=0.453269 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 = 0.00118118 Jy ! Component: 100 - total flux cleaned = 0.00118805 Jy ! Component: 150 - total flux cleaned = 0.00118663 Jy ! Component: 200 - total flux cleaned = 0.00120956 Jy ! Total flux subtracted in 200 components = 0.00120956 Jy ! Clean residual min=-0.002051 max=0.001756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.174003 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.174003 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=0.062704Jy sigma=0.811365 ! Fit after self-cal, rms=0.062733Jy sigma=0.811219 ! 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=0.062733Jy sigma=0.811219 ! Fit after self-cal, rms=0.062699Jy sigma=0.811185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9392 mas, bmaj=2.057 mas, bpa=-1.998 degrees ! Estimated noise=0.45314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624716 Jy ! Component: 100 - total flux cleaned = 0.000581669 Jy ! Component: 150 - total flux cleaned = 0.000523941 Jy ! Component: 200 - total flux cleaned = 0.000473785 Jy ! Total flux subtracted in 200 components = 0.000473785 Jy ! Clean residual min=-0.001994 max=0.001712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.174477 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.174477 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=0.062677Jy sigma=0.811007 ! Fit after self-cal, rms=0.062671Jy sigma=0.810968 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 = 0.000190221 Jy ! Component: 100 - total flux cleaned = 0.000136576 Jy ! Component: 150 - total flux cleaned = 0.000105044 Jy ! Component: 200 - total flux cleaned = 6.34304e-05 Jy ! Total flux subtracted in 200 components = 6.34304e-05 Jy ! Clean residual min=-0.001944 max=0.001714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.17454 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.17454 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=0.062658Jy sigma=0.810883 ! Fit after self-cal, rms=0.062655Jy sigma=0.810863 ! 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=0.062655Jy sigma=0.810863 ! Fit after self-cal, rms=0.062655Jy sigma=0.810836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9385 mas, bmaj=2.057 mas, bpa=-2.048 degrees ! Estimated noise=0.453285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397652 Jy ! Component: 100 - total flux cleaned = 0.000354807 Jy ! Component: 150 - total flux cleaned = 0.000316169 Jy ! Component: 200 - total flux cleaned = 0.000267832 Jy ! Total flux subtracted in 200 components = 0.000267832 Jy ! Clean residual min=-0.001939 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.174808 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.174808 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=0.062644Jy sigma=0.810767 ! Fit after self-cal, rms=0.062642Jy sigma=0.810753 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 = 0.000105508 Jy ! Component: 100 - total flux cleaned = 8.20288e-05 Jy ! Component: 150 - total flux cleaned = 5.01202e-05 Jy ! Component: 200 - total flux cleaned = 3.06798e-05 Jy ! Total flux subtracted in 200 components = 3.06798e-05 Jy ! Clean residual min=-0.001915 max=0.001700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.174839 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.174839 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=0.062635Jy sigma=0.810717 ! Fit after self-cal, rms=0.062634Jy sigma=0.810709 ! 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=0.062634Jy sigma=0.810709 ! Fit after self-cal, rms=0.062641Jy sigma=0.810693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=3.32 mas, bpa=-9.335 degrees ! Estimated noise=0.528756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286323 Jy ! Component: 100 - total flux cleaned = 0.000302315 Jy ! Component: 150 - total flux cleaned = 0.000302201 Jy ! Component: 200 - total flux cleaned = 0.000302257 Jy ! Total flux subtracted in 200 components = 0.000302257 Jy ! Clean residual min=-0.002756 max=0.002216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.175141 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.175141 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=0.062643Jy sigma=0.810696 ! Fit after self-cal, rms=0.062642Jy sigma=0.810687 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 = 3.73607e-05 Jy ! Component: 100 - total flux cleaned = 4.42217e-05 Jy ! Component: 150 - total flux cleaned = 6.18468e-05 Jy ! Component: 200 - total flux cleaned = 6.75508e-05 Jy ! Total flux subtracted in 200 components = 6.75508e-05 Jy ! Clean residual min=-0.002750 max=0.002232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.175209 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.175209 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=0.062643Jy sigma=0.810700 ! Fit after self-cal, rms=0.062642Jy sigma=0.810696 ! 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=0.9381 mas, bmaj=2.058 mas, bpa=-2.079 degrees ! Estimated noise=0.453425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9381 x 2.058 at -2.079 degrees (North through East) ! Clean map min=-0.0018471 max=0.15303 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=0.7207 mas, bmaj=1.738 mas, bpa=-1.662 degrees ! Estimated noise=0.949561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115602 Jy ! Component: 100 - total flux cleaned = 0.142689 Jy ! Component: 150 - total flux cleaned = 0.155393 Jy ! Component: 200 - total flux cleaned = 0.16263 Jy ! Total flux subtracted in 200 components = 0.16263 Jy ! Clean residual min=-0.003480 max=0.004418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.16263 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.16263 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=2.058 mas, bpa=-2.079 degrees ! Estimated noise=0.453425 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 = 0.00664703 Jy ! Component: 100 - total flux cleaned = 0.00977785 Jy ! Component: 150 - total flux cleaned = 0.011456 Jy ! Component: 200 - total flux cleaned = 0.012338 Jy ! Total flux subtracted in 200 components = 0.012338 Jy ! Clean residual min=-0.002159 max=0.001729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.174968 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.174968 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=2.307 mas, bmaj=3.32 mas, bpa=-9.335 degrees ! Estimated noise=0.528756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299712 Jy ! Component: 100 - total flux cleaned = 0.000299825 Jy ! Component: 150 - total flux cleaned = 0.000322234 Jy ! Component: 200 - total flux cleaned = 0.000321363 Jy ! Total flux subtracted in 200 components = 0.000321363 Jy ! Clean residual min=-0.002759 max=0.002266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.17529 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 = -4.1137e-07 Jy ! Component: 100 - total flux cleaned = -3.13277e-07 Jy ! Component: 150 - total flux cleaned = 7.99662e-07 Jy ! Component: 200 - total flux cleaned = 1.65444e-06 Jy ! Total flux subtracted in 200 components = 1.65444e-06 Jy ! Clean residual min=-0.002735 max=0.002249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.175291 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.175291 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=2.058 mas, bpa=-2.079 degrees ! Estimated noise=0.453425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118451 Jy ! Component: 100 - total flux cleaned = 5.66171e-05 Jy ! Component: 150 - total flux cleaned = 1.95408e-05 Jy ! Component: 200 - total flux cleaned = -1.47621e-05 Jy ! Total flux subtracted in 200 components = -1.47621e-05 Jy ! Clean residual min=-0.002048 max=0.001702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.175276 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.175276 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=0.062655Jy sigma=0.810772 ! Fit after self-cal, rms=0.062652Jy sigma=0.810739 wmodel J2217+0220_X_map.mod ! Writing 39 model components to file: J2217+0220_X_map.mod wobs J2217+0220_X_uvs.fits ! Writing UV FITS file: J2217+0220_X_uvs.fits wwins J2217+0220_X_map.win ! wwins: Wrote 2 windows to J2217+0220_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 = -0.000812273 Jy ! Component: 100 - total flux cleaned = -0.00136537 Jy ! Component: 150 - total flux cleaned = -0.001651 Jy ! Component: 200 - total flux cleaned = -0.00178542 Jy ! Component: 250 - total flux cleaned = -0.00186167 Jy ! Component: 300 - total flux cleaned = -0.00195972 Jy ! Component: 350 - total flux cleaned = -0.00193643 Jy ! Component: 400 - total flux cleaned = -0.00191478 Jy ! Component: 450 - total flux cleaned = -0.00191493 Jy ! Component: 500 - total flux cleaned = -0.00187262 Jy ! Component: 550 - total flux cleaned = -0.00183262 Jy ! Component: 600 - total flux cleaned = -0.0018138 Jy ! Component: 650 - total flux cleaned = -0.00187019 Jy ! Component: 700 - total flux cleaned = -0.00183389 Jy ! Component: 750 - total flux cleaned = -0.00190427 Jy ! Component: 800 - total flux cleaned = -0.00190432 Jy ! Component: 850 - total flux cleaned = -0.0019376 Jy ! Component: 900 - total flux cleaned = -0.0019538 Jy ! Component: 950 - total flux cleaned = -0.00193784 Jy ! Component: 1000 - total flux cleaned = -0.00198454 Jy ! Component: 1050 - total flux cleaned = -0.00198467 Jy ! Component: 1100 - total flux cleaned = -0.00199951 Jy ! Component: 1150 - total flux cleaned = -0.00194115 Jy ! Component: 1200 - total flux cleaned = -0.00189858 Jy ! Component: 1250 - total flux cleaned = -0.00188486 Jy ! Component: 1300 - total flux cleaned = -0.00188472 Jy ! Component: 1350 - total flux cleaned = -0.0018574 Jy ! Component: 1400 - total flux cleaned = -0.00179062 Jy ! Component: 1450 - total flux cleaned = -0.00179053 Jy ! Component: 1500 - total flux cleaned = -0.00175174 Jy ! Component: 1550 - total flux cleaned = -0.00173928 Jy ! Component: 1600 - total flux cleaned = -0.0017142 Jy ! Component: 1650 - total flux cleaned = -0.0017019 Jy ! Component: 1700 - total flux cleaned = -0.00168977 Jy ! Component: 1750 - total flux cleaned = -0.0016178 Jy ! Component: 1800 - total flux cleaned = -0.00160608 Jy ! Component: 1850 - total flux cleaned = -0.00157086 Jy ! Component: 1900 - total flux cleaned = -0.00150158 Jy ! Component: 1950 - total flux cleaned = -0.00146739 Jy ! Component: 2000 - total flux cleaned = -0.00139995 Jy ! Component: 2050 - total flux cleaned = -0.00138886 Jy ! Component: 2100 - total flux cleaned = -0.00132275 Jy ! Component: 2150 - total flux cleaned = -0.00126854 Jy ! Component: 2200 - total flux cleaned = -0.00122541 Jy ! Component: 2250 - total flux cleaned = -0.00117226 Jy ! Component: 2300 - total flux cleaned = -0.00114071 Jy ! Component: 2350 - total flux cleaned = -0.0010884 Jy ! Component: 2400 - total flux cleaned = -0.00107812 Jy ! Component: 2450 - total flux cleaned = -0.00102683 Jy ! Component: 2500 - total flux cleaned = -0.000986022 Jy ! Component: 2550 - total flux cleaned = -0.000925376 Jy ! Component: 2600 - total flux cleaned = -0.000865259 Jy ! Component: 2650 - total flux cleaned = -0.000825489 Jy ! Component: 2700 - total flux cleaned = -0.000766206 Jy ! Component: 2750 - total flux cleaned = -0.000727004 Jy ! Component: 2800 - total flux cleaned = -0.000648985 Jy ! Component: 2850 - total flux cleaned = -0.000620003 Jy ! Component: 2900 - total flux cleaned = -0.000581502 Jy ! Component: 2950 - total flux cleaned = -0.000543197 Jy ! Component: 3000 - total flux cleaned = -0.000476792 Jy ! Component: 3050 - total flux cleaned = -0.000429576 Jy ! Component: 3100 - total flux cleaned = -0.00035457 Jy ! Component: 3150 - total flux cleaned = -0.000298655 Jy ! Component: 3200 - total flux cleaned = -0.000242971 Jy ! Component: 3250 - total flux cleaned = -0.000215243 Jy ! Component: 3300 - total flux cleaned = -0.000160032 Jy ! Component: 3350 - total flux cleaned = -0.000123354 Jy ! Component: 3400 - total flux cleaned = -8.67681e-05 Jy ! Component: 3450 - total flux cleaned = -6.85362e-05 Jy ! Component: 3500 - total flux cleaned = -3.22098e-05 Jy ! Component: 3550 - total flux cleaned = -1.41102e-05 Jy ! Component: 3600 - total flux cleaned = 4.00117e-05 Jy ! Component: 3650 - total flux cleaned = 6.69332e-05 Jy ! Component: 3700 - total flux cleaned = 9.38036e-05 Jy ! Component: 3750 - total flux cleaned = 9.38107e-05 Jy ! Component: 3800 - total flux cleaned = 0.000111624 Jy ! Component: 3850 - total flux cleaned = 0.000129413 Jy ! Component: 3900 - total flux cleaned = 0.000120534 Jy ! Component: 3950 - total flux cleaned = 0.000120572 Jy ! Component: 4000 - total flux cleaned = 0.000111702 Jy ! Component: 4050 - total flux cleaned = 0.00010281 Jy ! Total flux subtracted in 4096 components = 0.000120482 Jy ! Clean residual min=-0.000535 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.175397 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 308 components and 0.175397 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2217+0220_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9381 x 2.058 at -2.079 degrees (North through East) ! Clean map min=-0.0010342 max=0.15279 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2217+0220_X_map.fits wmodel /vlbi/bp222/maps//J2217+0220_X_map.mod ! Writing 308 model components to file: /vlbi/bp222/maps//J2217+0220_X_map.mod wobs /vlbi/bp222/maps//J2217+0220_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2217+0220_X_uvs.fits wwins /vlbi/bp222/maps//J2217+0220_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2217+0220_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140434 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275743 0.275743 0.551485 1.10297 2.20594 4.41188 8.82376 17.6475 35.295 70.5901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1087.97 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2217+0220_X_dfm.log closed on Mon Jan 14 17:23:50 2019