! Started logfile: /vlbi/bp222/maps//J0327+0233_X_dfm.log on Mon Jan 14 16:23:07 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//J0327+0233_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0327+0233_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982424 visibilities/baseline/integration-bin. ! Found source: J0327+0233 ! ! 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 58356 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 J0327+0233_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011786Jy sigma=14.443125 ! Fit after self-cal, rms=0.849156Jy sigma=12.062218 ! 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=0.6594 mas, bmaj=1.721 mas, bpa=-3.708 degrees ! Estimated noise=0.40209 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 = 0.109386 Jy ! Component: 100 - total flux cleaned = 0.142283 Jy ! Total flux subtracted in 100 components = 0.142283 Jy ! Clean residual min=-0.004881 max=0.014222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.142283 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.142283 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=0.068931Jy sigma=0.909845 ! Fit after self-cal, rms=0.068861Jy sigma=0.908936 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152152 Jy ! Component: 100 - total flux cleaned = 0.0234973 Jy ! Total flux subtracted in 100 components = 0.0234973 Jy ! Clean residual min=-0.003412 max=0.007888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.16578 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.16578 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=0.063794Jy sigma=0.821539 ! Fit after self-cal, rms=0.063780Jy sigma=0.821188 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797961 Jy ! Component: 100 - total flux cleaned = 0.0127026 Jy ! Total flux subtracted in 100 components = 0.0127026 Jy ! Clean residual min=-0.002709 max=0.003307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.178483 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.178483 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=0.062314Jy sigma=0.795161 ! Fit after self-cal, rms=0.062222Jy sigma=0.793908 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378916 Jy ! Component: 100 - total flux cleaned = 0.00628606 Jy ! Total flux subtracted in 100 components = 0.00628606 Jy ! Clean residual min=-0.002462 max=0.002399 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.184769 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.184769 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=0.061836Jy sigma=0.787124 ! Fit after self-cal, rms=0.061818Jy sigma=0.786850 ! 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=0.8668 mas, bmaj=2.084 mas, bpa=-2.749 degrees ! Estimated noise=0.217543 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 = 0.00345677 Jy ! Component: 100 - total flux cleaned = 0.00529227 Jy ! Component: 150 - total flux cleaned = 0.00645087 Jy ! Component: 200 - total flux cleaned = 0.00699038 Jy ! Total flux subtracted in 200 components = 0.00699038 Jy ! Clean residual min=-0.002002 max=0.002026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.191759 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.191759 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=0.061626Jy sigma=0.783738 ! Fit after self-cal, rms=0.061612Jy sigma=0.783472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8668 x 2.084 at -2.749 degrees (North through East) ! Clean map min=-0.0018909 max=0.14822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.01 ! LA 1.01 MK 1.00 NL 1.04 OV 1.00 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.01 ! LA 1.02 MK 1.03 NL 1.04 OV 1.01 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.00 ! LA 1.03 MK 1.00 NL 1.03 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.01 ! LA 1.02 MK 1.04 NL 1.04 OV 1.01 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 0.99 ! LA 1.00 MK 1.02 NL 1.02 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.00 ! LA 1.02 MK 0.99 NL 1.02 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 1.01 ! LA 1.01 MK 0.98 NL 1.01 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.01 ! LA 1.01 MK 0.97 NL 1.01 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.00 ! LA 1.01 MK 1.00 NL 1.03 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 0.99 ! LA 1.02 MK 1.01 NL 1.02 OV 0.97 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.92 KP 1.00 ! LA 1.00 MK 0.98 NL 1.03 OV 0.97 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 0.97 ! LA 1.01 MK 0.94 NL 1.01 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.061612Jy sigma=0.783472 ! Fit after self-cal, rms=0.060335Jy sigma=0.779985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.085 mas, bpa=-3.033 degrees ! Estimated noise=0.216737 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 (2.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186728 Jy ! Component: 100 - total flux cleaned = 0.00219743 Jy ! Component: 150 - total flux cleaned = 0.00215823 Jy ! Component: 200 - total flux cleaned = 0.00219182 Jy ! Total flux subtracted in 200 components = 0.00219182 Jy ! Clean residual min=-0.001666 max=0.001747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.193951 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.193951 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=0.060225Jy sigma=0.778602 ! Fit after self-cal, rms=0.060215Jy sigma=0.778377 ! 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=0.060215Jy sigma=0.778377 ! Fit after self-cal, rms=0.059646Jy sigma=0.774243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=2.084 mas, bpa=-3.008 degrees ! Estimated noise=0.217308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116685 Jy ! Component: 100 - total flux cleaned = 0.00175778 Jy ! Component: 150 - total flux cleaned = 0.00193248 Jy ! Component: 200 - total flux cleaned = 0.0019493 Jy ! Total flux subtracted in 200 components = 0.0019493 Jy ! Clean residual min=-0.001170 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.1959 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.1959 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=0.059616Jy sigma=0.773902 ! Fit after self-cal, rms=0.059611Jy sigma=0.773821 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 = 0.000311262 Jy ! Component: 100 - total flux cleaned = 0.000431722 Jy ! Component: 150 - total flux cleaned = 0.000461055 Jy ! Component: 200 - total flux cleaned = 0.00050101 Jy ! Total flux subtracted in 200 components = 0.00050101 Jy ! Clean residual min=-0.001173 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.196401 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.196401 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=0.059599Jy sigma=0.773711 ! Fit after self-cal, rms=0.059598Jy sigma=0.773693 ! 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=0.059598Jy sigma=0.773693 ! Fit after self-cal, rms=0.059010Jy sigma=0.769321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.084 mas, bpa=-3.019 degrees ! Estimated noise=0.217321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763209 Jy ! Component: 100 - total flux cleaned = 0.000881701 Jy ! Component: 150 - total flux cleaned = 0.000929264 Jy ! Component: 200 - total flux cleaned = 0.000971572 Jy ! Total flux subtracted in 200 components = 0.000971572 Jy ! Clean residual min=-0.000688 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.197373 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.197373 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=0.058994Jy sigma=0.769111 ! Fit after self-cal, rms=0.058994Jy sigma=0.769058 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 (4.8, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773155 Jy ! Component: 100 - total flux cleaned = 0.00118813 Jy ! Component: 150 - total flux cleaned = 0.00130756 Jy ! Component: 200 - total flux cleaned = 0.00137115 Jy ! Total flux subtracted in 200 components = 0.00137115 Jy ! Clean residual min=-0.000645 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.198744 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.198744 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=0.058980Jy sigma=0.768899 ! Fit after self-cal, rms=0.058980Jy sigma=0.768887 ! 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=0.058980Jy sigma=0.768887 ! Fit after self-cal, rms=0.058981Jy sigma=0.768840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.302 mas, bpa=1.859 degrees ! Estimated noise=0.268459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452453 Jy ! Component: 100 - total flux cleaned = 0.000610119 Jy ! Component: 150 - total flux cleaned = 0.000670555 Jy ! Component: 200 - total flux cleaned = 0.000722007 Jy ! Total flux subtracted in 200 components = 0.000722007 Jy ! Clean residual min=-0.000822 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.199466 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.199466 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=0.058976Jy sigma=0.768783 ! Fit after self-cal, rms=0.058975Jy sigma=0.768768 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 = 6.08024e-05 Jy ! Component: 100 - total flux cleaned = 0.000109571 Jy ! Component: 150 - total flux cleaned = 0.000141497 Jy ! Component: 200 - total flux cleaned = 0.000162895 Jy ! Total flux subtracted in 200 components = 0.000162895 Jy ! Clean residual min=-0.000789 max=0.000747 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.199629 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.199629 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=0.058973Jy sigma=0.768759 ! Fit after self-cal, rms=0.058973Jy sigma=0.768753 ! 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=0.8677 mas, bmaj=2.084 mas, bpa=-3.027 degrees ! Estimated noise=0.217354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 2.084 at -3.027 degrees (North through East) ! Clean map min=-0.00059211 max=0.14698 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=0.6601 mas, bmaj=1.723 mas, bpa=-3.991 degrees ! Estimated noise=0.401414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109108 Jy ! Component: 100 - total flux cleaned = 0.143032 Jy ! Component: 150 - total flux cleaned = 0.159729 Jy ! Component: 200 - total flux cleaned = 0.169819 Jy ! Total flux subtracted in 200 components = 0.169819 Jy ! Clean residual min=-0.002253 max=0.005434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.169819 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.169819 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.084 mas, bpa=-3.027 degrees ! Estimated noise=0.217354 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 = 0.0107589 Jy ! Component: 100 - total flux cleaned = 0.0165814 Jy ! Component: 150 - total flux cleaned = 0.0201077 Jy ! Component: 200 - total flux cleaned = 0.0224037 Jy ! Total flux subtracted in 200 components = 0.0224037 Jy ! Clean residual min=-0.000881 max=0.001320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.192223 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.192223 Jy ! Inverting map ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162329 Jy ! Component: 100 - total flux cleaned = 0.00284047 Jy ! Component: 150 - total flux cleaned = 0.00378552 Jy ! Component: 200 - total flux cleaned = 0.00454563 Jy ! Total flux subtracted in 200 components = 0.00454563 Jy ! Clean residual min=-0.000679 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.196768 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 86 components and 0.196768 Jy ! Inverting map ! Added new window around map position (0, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711858 Jy ! Component: 100 - total flux cleaned = 0.00123683 Jy ! Component: 150 - total flux cleaned = 0.00157912 Jy ! Component: 200 - total flux cleaned = 0.00179818 Jy ! Total flux subtracted in 200 components = 0.00179818 Jy ! Clean residual min=-0.000689 max=0.000614 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.198566 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 117 components and 0.198566 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=2.165 mas, bmaj=3.302 mas, bpa=1.859 degrees ! Estimated noise=0.268459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409357 Jy ! Component: 100 - total flux cleaned = 0.000536944 Jy ! Component: 150 - total flux cleaned = 0.000583583 Jy ! Component: 200 - total flux cleaned = 0.000652691 Jy ! Total flux subtracted in 200 components = 0.000652691 Jy ! Clean residual min=-0.000668 max=0.000680 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.199219 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 = 2.49942e-05 Jy ! Component: 100 - total flux cleaned = 1.33591e-05 Jy ! Component: 150 - total flux cleaned = 2.42953e-05 Jy ! Component: 200 - total flux cleaned = 2.4301e-05 Jy ! Total flux subtracted in 200 components = 2.4301e-05 Jy ! Clean residual min=-0.000655 max=0.000677 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.199243 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 170 components and 0.199243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.084 mas, bpa=-3.027 degrees ! Estimated noise=0.217354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.29756e-05 Jy ! Component: 100 - total flux cleaned = 0.000168377 Jy ! Component: 150 - total flux cleaned = 0.000233204 Jy ! Component: 200 - total flux cleaned = 0.000272059 Jy ! Total flux subtracted in 200 components = 0.000272059 Jy ! Clean residual min=-0.000665 max=0.000599 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.199515 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 192 components and 0.199515 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=0.058951Jy sigma=0.768521 ! Fit after self-cal, rms=0.058951Jy sigma=0.768501 wmodel J0327+0233_X_map.mod ! Writing 192 model components to file: J0327+0233_X_map.mod wobs J0327+0233_X_uvs.fits ! Writing UV FITS file: J0327+0233_X_uvs.fits wwins J0327+0233_X_map.win ! wwins: Wrote 6 windows to J0327+0233_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 = -0.000121779 Jy ! Component: 100 - total flux cleaned = -0.000122375 Jy ! Component: 150 - total flux cleaned = -0.000101667 Jy ! Component: 200 - total flux cleaned = -5.14034e-05 Jy ! Component: 250 - total flux cleaned = -1.2275e-05 Jy ! Component: 300 - total flux cleaned = -2.16929e-05 Jy ! Component: 350 - total flux cleaned = -3.1049e-05 Jy ! Component: 400 - total flux cleaned = -3.09133e-05 Jy ! Component: 450 - total flux cleaned = -1.28052e-05 Jy ! Component: 500 - total flux cleaned = -2.18331e-05 Jy ! Component: 550 - total flux cleaned = -2.17464e-05 Jy ! Component: 600 - total flux cleaned = -3.03773e-05 Jy ! Component: 650 - total flux cleaned = -2.16324e-05 Jy ! Component: 700 - total flux cleaned = -1.30118e-05 Jy ! Component: 750 - total flux cleaned = 1.23848e-05 Jy ! Component: 800 - total flux cleaned = 2.90084e-05 Jy ! Component: 850 - total flux cleaned = 4.56443e-05 Jy ! Component: 900 - total flux cleaned = 6.19482e-05 Jy ! Component: 950 - total flux cleaned = 9.44405e-05 Jy ! Component: 1000 - total flux cleaned = 9.44438e-05 Jy ! Component: 1050 - total flux cleaned = 0.000126595 Jy ! Component: 1100 - total flux cleaned = 0.000142537 Jy ! Component: 1150 - total flux cleaned = 0.000181999 Jy ! Component: 1200 - total flux cleaned = 0.000228907 Jy ! Component: 1250 - total flux cleaned = 0.000252184 Jy ! Component: 1300 - total flux cleaned = 0.000259863 Jy ! Component: 1350 - total flux cleaned = 0.000290455 Jy ! Component: 1400 - total flux cleaned = 0.000335964 Jy ! Component: 1450 - total flux cleaned = 0.000366173 Jy ! Component: 1500 - total flux cleaned = 0.000366203 Jy ! Component: 1550 - total flux cleaned = 0.00041836 Jy ! Component: 1600 - total flux cleaned = 0.00045533 Jy ! Component: 1650 - total flux cleaned = 0.000499387 Jy ! Component: 1700 - total flux cleaned = 0.000521261 Jy ! Component: 1750 - total flux cleaned = 0.000543032 Jy ! Component: 1800 - total flux cleaned = 0.000579186 Jy ! Component: 1850 - total flux cleaned = 0.000564716 Jy ! Component: 1900 - total flux cleaned = 0.000614733 Jy ! Component: 1950 - total flux cleaned = 0.000643168 Jy ! Component: 2000 - total flux cleaned = 0.000650259 Jy ! Component: 2050 - total flux cleaned = 0.000692333 Jy ! Component: 2100 - total flux cleaned = 0.000734192 Jy ! Component: 2150 - total flux cleaned = 0.000761985 Jy ! Component: 2200 - total flux cleaned = 0.00077579 Jy ! Component: 2250 - total flux cleaned = 0.000817066 Jy ! Component: 2300 - total flux cleaned = 0.000823915 Jy ! Component: 2350 - total flux cleaned = 0.000830756 Jy ! Component: 2400 - total flux cleaned = 0.000857916 Jy ! Component: 2450 - total flux cleaned = 0.000891626 Jy ! Component: 2500 - total flux cleaned = 0.000938659 Jy ! Component: 2550 - total flux cleaned = 0.000938683 Jy ! Component: 2600 - total flux cleaned = 0.00095859 Jy ! Component: 2650 - total flux cleaned = 0.000991768 Jy ! Component: 2700 - total flux cleaned = 0.0010379 Jy ! Component: 2750 - total flux cleaned = 0.00105762 Jy ! Component: 2800 - total flux cleaned = 0.00105108 Jy ! Component: 2850 - total flux cleaned = 0.00109665 Jy ! Component: 2900 - total flux cleaned = 0.00112258 Jy ! Component: 2950 - total flux cleaned = 0.00114833 Jy ! Component: 3000 - total flux cleaned = 0.00116118 Jy ! Component: 3050 - total flux cleaned = 0.00119954 Jy ! Component: 3100 - total flux cleaned = 0.00121866 Jy ! Component: 3150 - total flux cleaned = 0.00124396 Jy ! Component: 3200 - total flux cleaned = 0.00126299 Jy ! Component: 3250 - total flux cleaned = 0.00128824 Jy ! Component: 3300 - total flux cleaned = 0.0013321 Jy ! Component: 3350 - total flux cleaned = 0.00135082 Jy ! Component: 3400 - total flux cleaned = 0.00136949 Jy ! Component: 3450 - total flux cleaned = 0.00137567 Jy ! Component: 3500 - total flux cleaned = 0.00143125 Jy ! Component: 3550 - total flux cleaned = 0.00146195 Jy ! Component: 3600 - total flux cleaned = 0.00151096 Jy ! Component: 3650 - total flux cleaned = 0.00153537 Jy ! Component: 3700 - total flux cleaned = 0.00154754 Jy ! Component: 3750 - total flux cleaned = 0.00160809 Jy ! Component: 3800 - total flux cleaned = 0.00162616 Jy ! Component: 3850 - total flux cleaned = 0.00167424 Jy ! Component: 3900 - total flux cleaned = 0.00171018 Jy ! Component: 3950 - total flux cleaned = 0.00169826 Jy ! Component: 4000 - total flux cleaned = 0.00172206 Jy ! Component: 4050 - total flux cleaned = 0.00174577 Jy ! Total flux subtracted in 4096 components = 0.00176943 Jy ! Clean residual min=-0.000363 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.201285 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 518 components and 0.201285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0327+0233_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 2.084 at -3.027 degrees (North through East) ! Clean map min=-0.00046144 max=0.14695 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0327+0233_X_map.fits wmodel /vlbi/bp222/maps//J0327+0233_X_map.mod ! Writing 518 model components to file: /vlbi/bp222/maps//J0327+0233_X_map.mod wobs /vlbi/bp222/maps//J0327+0233_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0327+0233_X_uvs.fits wwins /vlbi/bp222/maps//J0327+0233_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0327+0233_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213799 0.213799 0.427598 0.855197 1.71039 3.42079 6.84157 13.6831 27.3663 54.7326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1403.19 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0327+0233_X_dfm.log closed on Mon Jan 14 16:23:14 2019