! Started logfile: /vlbi/bp222/temp_maps//J0527+0331_X_dfm.log on Thu Feb 14 22:33:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/temp_maps//J0527+0331_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0527+0331_X_uvm.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.48916 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! 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 66744 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 J0527+0331_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026657Jy sigma=18.207644 ! Fit after self-cal, rms=0.786840Jy sigma=13.969738 ! 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=0.6495 mas, bmaj=1.758 mas, bpa=-2.616 degrees ! Estimated noise=0.368097 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 = 0.163005 Jy ! Component: 100 - total flux cleaned = 0.200258 Jy ! Total flux subtracted in 100 components = 0.200258 Jy ! Clean residual min=-0.005897 max=0.013226 Jy/beam ! Clean residual mean=-0.000002 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.200258 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.200258 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=0.071419Jy sigma=1.187881 ! Fit after self-cal, rms=0.071410Jy sigma=1.187689 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135855 Jy ! Component: 100 - total flux cleaned = 0.0209386 Jy ! Total flux subtracted in 100 components = 0.0209386 Jy ! Clean residual min=-0.006497 max=0.010079 Jy/beam ! Clean residual mean=-0.000001 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.221196 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.221196 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=0.068367Jy sigma=1.123802 ! Fit after self-cal, rms=0.068362Jy sigma=1.123626 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850089 Jy ! Component: 100 - total flux cleaned = 0.0132491 Jy ! Total flux subtracted in 100 components = 0.0132491 Jy ! Clean residual min=-0.006719 max=0.009887 Jy/beam ! Clean residual mean=-0.000001 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.234445 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.234445 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=0.067286Jy sigma=1.104616 ! Fit after self-cal, rms=0.067211Jy sigma=1.101858 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660877 Jy ! Component: 100 - total flux cleaned = 0.00860502 Jy ! Total flux subtracted in 100 components = 0.00860502 Jy ! Clean residual min=-0.006761 max=0.006293 Jy/beam ! Clean residual mean=-0.000001 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.24305 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.24305 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=0.066501Jy sigma=1.089443 ! Fit after self-cal, rms=0.066468Jy sigma=1.088997 ! 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=0.8471 mas, bmaj=2.096 mas, bpa=-2.957 degrees ! Estimated noise=0.208514 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 = 0.00198737 Jy ! Component: 100 - total flux cleaned = 0.0023732 Jy ! Component: 150 - total flux cleaned = 0.00277466 Jy ! Component: 200 - total flux cleaned = 0.00298155 Jy ! Total flux subtracted in 200 components = 0.00298155 Jy ! Clean residual min=-0.006303 max=0.005681 Jy/beam ! Clean residual mean=-0.000002 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.246032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.246032 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=0.066245Jy sigma=1.083870 ! Fit after self-cal, rms=0.066229Jy sigma=1.083629 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8471 x 2.096 at -2.957 degrees (North through East) ! Clean map min=-0.0059181 max=0.21087 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.93 KP 1.03 ! LA 0.97 MK 1.04 NL 1.00 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.93 KP 1.03 ! LA 0.98 MK 1.03 NL 1.00 OV 1.02 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.95 KP 1.03 ! LA 0.99 MK 1.05 NL 1.03 OV 1.01 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.91 KP 1.04 ! LA 0.99 MK 1.04 NL 1.01 OV 1.00 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.95 KP 1.04 ! LA 0.98 MK 1.07 NL 1.00 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.94 KP 1.03 ! LA 0.97 MK 1.04 NL 1.02 OV 1.02 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.04 ! LA 0.96 MK 1.05 NL 1.02 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.03 ! LA 0.98 MK 1.04 NL 1.02 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 KP 1.03 ! LA 0.98 MK 1.04 NL 1.04 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.05 ! LA 0.98 MK 1.06 NL 1.04 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.05 ! LA 0.98 MK 1.08 NL 1.05 OV 1.00 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.04 ! LA 0.98 MK 1.08 NL 1.04 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.066229Jy sigma=1.083629 ! Fit after self-cal, rms=0.066131Jy sigma=1.070176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=2.114 mas, bpa=-3.077 degrees ! Estimated noise=0.210917 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 = 0.000913845 Jy ! Component: 100 - total flux cleaned = 0.000552014 Jy ! Component: 150 - total flux cleaned = 0.000296628 Jy ! Component: 200 - total flux cleaned = -4.80048e-05 Jy ! Total flux subtracted in 200 components = -4.80048e-05 Jy ! Clean residual min=-0.005936 max=0.005064 Jy/beam ! Clean residual mean=-0.000001 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.245984 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.245984 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=0.065980Jy sigma=1.067443 ! Fit after self-cal, rms=0.065974Jy sigma=1.067272 ! 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=0.065974Jy sigma=1.067272 ! Fit after self-cal, rms=0.059185Jy sigma=0.947415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=2.107 mas, bpa=-2.715 degrees ! Estimated noise=0.21054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00291144 Jy ! Component: 100 - total flux cleaned = -0.00311993 Jy ! Component: 150 - total flux cleaned = -0.00326383 Jy ! Component: 200 - total flux cleaned = -0.00332493 Jy ! Total flux subtracted in 200 components = -0.00332493 Jy ! Clean residual min=-0.002053 max=0.001617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.242659 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.242659 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=0.058877Jy sigma=0.942120 ! Fit after self-cal, rms=0.058879Jy sigma=0.941916 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 = -0.000184628 Jy ! Component: 100 - total flux cleaned = -9.42334e-05 Jy ! Component: 150 - total flux cleaned = -9.64464e-05 Jy ! Component: 200 - total flux cleaned = -9.81151e-05 Jy ! Total flux subtracted in 200 components = -9.81151e-05 Jy ! Clean residual min=-0.001954 max=0.001667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.242561 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.242561 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=0.058825Jy sigma=0.940965 ! Fit after self-cal, rms=0.058823Jy sigma=0.940942 ! 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=0.058823Jy sigma=0.940942 ! Fit after self-cal, rms=0.059124Jy sigma=0.933606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=2.106 mas, bpa=-2.7 degrees ! Estimated noise=0.210159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196919 Jy ! Component: 100 - total flux cleaned = -0.00221928 Jy ! Component: 150 - total flux cleaned = -0.00233271 Jy ! Component: 200 - total flux cleaned = -0.00233167 Jy ! Total flux subtracted in 200 components = -0.00233167 Jy ! Clean residual min=-0.001601 max=0.001210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.240229 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.240229 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=0.059032Jy sigma=0.932171 ! Fit after self-cal, rms=0.059042Jy sigma=0.932139 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 = -0.000124719 Jy ! Component: 100 - total flux cleaned = -0.000151873 Jy ! Component: 150 - total flux cleaned = -0.000224924 Jy ! Component: 200 - total flux cleaned = -0.000269086 Jy ! Total flux subtracted in 200 components = -0.000269086 Jy ! Clean residual min=-0.001524 max=0.001248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.23996 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.23996 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=0.059021Jy sigma=0.931821 ! Fit after self-cal, rms=0.059020Jy sigma=0.931808 ! 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=0.059020Jy sigma=0.931808 ! Fit after self-cal, rms=0.059115Jy sigma=0.931232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.295 mas, bpa=-1.448 degrees ! Estimated noise=0.260726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135243 Jy ! Component: 100 - total flux cleaned = -0.00192074 Jy ! Component: 150 - total flux cleaned = -0.00201948 Jy ! Component: 200 - total flux cleaned = -0.00210684 Jy ! Total flux subtracted in 200 components = -0.00210684 Jy ! Clean residual min=-0.001683 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.237853 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.237853 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=0.059086Jy sigma=0.930782 ! Fit after self-cal, rms=0.059085Jy sigma=0.930767 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.88748e-05 Jy ! Component: 100 - total flux cleaned = -8.5579e-05 Jy ! Component: 150 - total flux cleaned = -0.00011675 Jy ! Component: 200 - total flux cleaned = -0.000137224 Jy ! Total flux subtracted in 200 components = -0.000137224 Jy ! Clean residual min=-0.001658 max=0.001253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.237716 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.237716 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=0.059081Jy sigma=0.930707 ! Fit after self-cal, rms=0.059079Jy sigma=0.930696 ! 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=0.8539 mas, bmaj=2.106 mas, bpa=-2.672 degrees ! Estimated noise=0.209844 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 2.106 at -2.672 degrees (North through East) ! Clean map min=-0.0011889 max=0.21349 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=0.6554 mas, bmaj=1.76 mas, bpa=-2.276 degrees ! Estimated noise=0.372569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164661 Jy ! Component: 100 - total flux cleaned = 0.202527 Jy ! Component: 150 - total flux cleaned = 0.216076 Jy ! Component: 200 - total flux cleaned = 0.222118 Jy ! Total flux subtracted in 200 components = 0.222118 Jy ! Clean residual min=-0.002710 max=0.003053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.222118 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.222118 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.106 mas, bpa=-2.672 degrees ! Estimated noise=0.209844 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 = 0.00532543 Jy ! Component: 100 - total flux cleaned = 0.00859393 Jy ! Component: 150 - total flux cleaned = 0.0107765 Jy ! Component: 200 - total flux cleaned = 0.0123077 Jy ! Total flux subtracted in 200 components = 0.0123077 Jy ! Clean residual min=-0.001317 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.234426 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.234426 Jy ! Inverting map ! Added new window around map position (11.4, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142285 Jy ! Component: 100 - total flux cleaned = 0.00232059 Jy ! Component: 150 - total flux cleaned = 0.00282661 Jy ! Component: 200 - total flux cleaned = 0.00317614 Jy ! Total flux subtracted in 200 components = 0.00317614 Jy ! Clean residual min=-0.001211 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.237602 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.237602 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=3.295 mas, bpa=-1.448 degrees ! Estimated noise=0.260726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932432 Jy ! Component: 100 - total flux cleaned = 0.00134017 Jy ! Component: 150 - total flux cleaned = 0.0014995 Jy ! Component: 200 - total flux cleaned = 0.00157149 Jy ! Total flux subtracted in 200 components = 0.00157149 Jy ! Clean residual min=-0.001467 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.239174 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 = 3.54389e-05 Jy ! Component: 100 - total flux cleaned = 5.98754e-05 Jy ! Component: 150 - total flux cleaned = 9.01824e-05 Jy ! Component: 200 - total flux cleaned = 0.000118152 Jy ! Total flux subtracted in 200 components = 0.000118152 Jy ! Clean residual min=-0.001466 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.239292 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.239292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.106 mas, bpa=-2.672 degrees ! Estimated noise=0.209844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.2866e-05 Jy ! Component: 100 - total flux cleaned = -0.000126319 Jy ! Component: 150 - total flux cleaned = -0.000146243 Jy ! Component: 200 - total flux cleaned = -0.000165729 Jy ! Total flux subtracted in 200 components = -0.000165729 Jy ! Clean residual min=-0.001185 max=0.000946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.239126 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.239126 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=0.059033Jy sigma=0.930077 ! Fit after self-cal, rms=0.059028Jy sigma=0.930006 wmodel J0527+0331_X_map.mod ! Writing 98 model components to file: J0527+0331_X_map.mod wobs J0527+0331_X_uvs.fits ! Writing UV FITS file: J0527+0331_X_uvs.fits wwins J0527+0331_X_map.win ! wwins: Wrote 4 windows to J0527+0331_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 = -0.000499864 Jy ! Component: 100 - total flux cleaned = -0.000796897 Jy ! Component: 150 - total flux cleaned = -0.000927417 Jy ! Component: 200 - total flux cleaned = -0.00103693 Jy ! Component: 250 - total flux cleaned = -0.00111192 Jy ! Component: 300 - total flux cleaned = -0.00116987 Jy ! Component: 350 - total flux cleaned = -0.00122609 Jy ! Component: 400 - total flux cleaned = -0.00126711 Jy ! Component: 450 - total flux cleaned = -0.00137463 Jy ! Component: 500 - total flux cleaned = -0.00144046 Jy ! Component: 550 - total flux cleaned = -0.00149253 Jy ! Component: 600 - total flux cleaned = -0.00159532 Jy ! Component: 650 - total flux cleaned = -0.00169659 Jy ! Component: 700 - total flux cleaned = -0.00175889 Jy ! Component: 750 - total flux cleaned = -0.00188199 Jy ! Component: 800 - total flux cleaned = -0.00191812 Jy ! Component: 850 - total flux cleaned = -0.00197824 Jy ! Component: 900 - total flux cleaned = -0.00207317 Jy ! Component: 950 - total flux cleaned = -0.00213169 Jy ! Component: 1000 - total flux cleaned = -0.00214328 Jy ! Component: 1050 - total flux cleaned = -0.00222387 Jy ! Component: 1100 - total flux cleaned = -0.00225805 Jy ! Component: 1150 - total flux cleaned = -0.00229204 Jy ! Component: 1200 - total flux cleaned = -0.00237028 Jy ! Component: 1250 - total flux cleaned = -0.00240343 Jy ! Component: 1300 - total flux cleaned = -0.00245834 Jy ! Component: 1350 - total flux cleaned = -0.00251276 Jy ! Component: 1400 - total flux cleaned = -0.00254494 Jy ! Component: 1450 - total flux cleaned = -0.0025449 Jy ! Component: 1500 - total flux cleaned = -0.00258726 Jy ! Component: 1550 - total flux cleaned = -0.00258718 Jy ! Component: 1600 - total flux cleaned = -0.0025976 Jy ! Component: 1650 - total flux cleaned = -0.00264935 Jy ! Component: 1700 - total flux cleaned = -0.00269025 Jy ! Component: 1750 - total flux cleaned = -0.00269017 Jy ! Component: 1800 - total flux cleaned = -0.00271042 Jy ! Component: 1850 - total flux cleaned = -0.00274049 Jy ! Component: 1900 - total flux cleaned = -0.00276034 Jy ! Component: 1950 - total flux cleaned = -0.00279988 Jy ! Component: 2000 - total flux cleaned = -0.00283901 Jy ! Component: 2050 - total flux cleaned = -0.00286818 Jy ! Component: 2100 - total flux cleaned = -0.00287787 Jy ! Component: 2150 - total flux cleaned = -0.00291633 Jy ! Component: 2200 - total flux cleaned = -0.00295463 Jy ! Component: 2250 - total flux cleaned = -0.00300228 Jy ! Component: 2300 - total flux cleaned = -0.00300222 Jy ! Component: 2350 - total flux cleaned = -0.00304931 Jy ! Component: 2400 - total flux cleaned = -0.00308671 Jy ! Component: 2450 - total flux cleaned = -0.00311467 Jy ! Component: 2500 - total flux cleaned = -0.0031331 Jy ! Component: 2550 - total flux cleaned = -0.00316072 Jy ! Component: 2600 - total flux cleaned = -0.00316083 Jy ! Component: 2650 - total flux cleaned = -0.00319723 Jy ! Component: 2700 - total flux cleaned = -0.00326958 Jy ! Component: 2750 - total flux cleaned = -0.0032876 Jy ! Component: 2800 - total flux cleaned = -0.00332327 Jy ! Component: 2850 - total flux cleaned = -0.00328772 Jy ! Component: 2900 - total flux cleaned = -0.00334088 Jy ! Component: 2950 - total flux cleaned = -0.00334967 Jy ! Component: 3000 - total flux cleaned = -0.0034023 Jy ! Component: 3050 - total flux cleaned = -0.00341101 Jy ! Component: 3100 - total flux cleaned = -0.00345447 Jy ! Component: 3150 - total flux cleaned = -0.00348909 Jy ! Component: 3200 - total flux cleaned = -0.00352352 Jy ! Component: 3250 - total flux cleaned = -0.00354065 Jy ! Component: 3300 - total flux cleaned = -0.00357472 Jy ! Component: 3350 - total flux cleaned = -0.00361711 Jy ! Component: 3400 - total flux cleaned = -0.00365932 Jy ! Component: 3450 - total flux cleaned = -0.00365083 Jy ! Component: 3500 - total flux cleaned = -0.00371786 Jy ! Component: 3550 - total flux cleaned = -0.0037178 Jy ! Component: 3600 - total flux cleaned = -0.00377592 Jy ! Component: 3650 - total flux cleaned = -0.00385032 Jy ! Component: 3700 - total flux cleaned = -0.00385028 Jy ! Component: 3750 - total flux cleaned = -0.00389941 Jy ! Component: 3800 - total flux cleaned = -0.00395656 Jy ! Component: 3850 - total flux cleaned = -0.00398097 Jy ! Component: 3900 - total flux cleaned = -0.00403766 Jy ! Component: 3950 - total flux cleaned = -0.00407801 Jy ! Component: 4000 - total flux cleaned = -0.0041021 Jy ! Component: 4050 - total flux cleaned = -0.00416604 Jy ! Total flux subtracted in 4096 components = -0.00421383 Jy ! Clean residual min=-0.000520 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.234912 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 422 components and 0.234912 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0527+0331_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 2.106 at -2.672 degrees (North through East) ! Clean map min=-0.00070911 max=0.21443 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0527+0331_X_map.fits wmodel /vlbi/bp222/temp_maps//J0527+0331_X_map.mod ! Writing 422 model components to file: /vlbi/bp222/temp_maps//J0527+0331_X_map.mod wobs /vlbi/bp222/temp_maps//J0527+0331_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0527+0331_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0527+0331_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J0527+0331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.214425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198929 0.198929 0.397858 0.795717 1.59143 3.18287 6.36574 12.7315 25.4629 50.9259 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1508.07 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0527+0331_X_dfm.log closed on Thu Feb 14 22:33:11 2019