! Started logfile: /vlbi/uf001/uva//J2025+5028_X_dfm.log on Mon Jan 14 05:29:47 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2025+5028_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2025+5028_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.707011 visibilities/baseline/integration-bin. ! Found source: J2025+5028 ! ! 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 121 lines of history. ! ! Reading 12828 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 J2025+5028_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008668Jy sigma=19.870163 ! Fit after self-cal, rms=0.880124Jy sigma=17.348486 ! 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=0.7254 mas, bmaj=0.8896 mas, bpa=-10.95 degrees ! Estimated noise=0.673806 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 = 0.093348 Jy ! Component: 100 - total flux cleaned = 0.114767 Jy ! Total flux subtracted in 100 components = 0.114767 Jy ! Clean residual min=-0.006451 max=0.007901 Jy/beam ! Clean residual mean=0.000055 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.114767 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.114767 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=0.075985Jy sigma=1.353443 ! Fit after self-cal, rms=0.075872Jy sigma=1.351794 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827087 Jy ! Component: 100 - total flux cleaned = 0.0119676 Jy ! Total flux subtracted in 100 components = 0.0119676 Jy ! Clean residual min=-0.006301 max=0.007678 Jy/beam ! Clean residual mean=0.000048 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.126734 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.126734 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=0.075036Jy sigma=1.332122 ! Fit after self-cal, rms=0.075020Jy sigma=1.331834 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678686 Jy ! Component: 100 - total flux cleaned = 0.010549 Jy ! Total flux subtracted in 100 components = 0.010549 Jy ! Clean residual min=-0.005663 max=0.005702 Jy/beam ! Clean residual mean=0.000041 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.137283 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.137283 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=0.074289Jy sigma=1.314509 ! Fit after self-cal, rms=0.074223Jy sigma=1.312991 ! 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=0.934 mas, bmaj=1.086 mas, bpa=-9.105 degrees ! Estimated noise=0.349536 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 = 0.00470823 Jy ! Component: 100 - total flux cleaned = 0.00688951 Jy ! Component: 150 - total flux cleaned = 0.00824014 Jy ! Component: 200 - total flux cleaned = 0.00855325 Jy ! Total flux subtracted in 200 components = 0.00855325 Jy ! Clean residual min=-0.005456 max=0.005623 Jy/beam ! Clean residual mean=0.000059 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.145836 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.145836 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=0.073958Jy sigma=1.306130 ! Fit after self-cal, rms=0.073928Jy sigma=1.305257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.934 x 1.086 at -9.105 degrees (North through East) ! Clean map min=-0.0050652 max=0.12153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.94 LA 0.85 ! MK 1.01 NL 1.15 OV 0.99 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.94 LA 0.89 ! MK 1.00 NL 1.17 OV 0.97 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.94 LA 0.90 ! MK 1.00 NL 1.10 OV 1.00 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.91 LA 0.90 ! MK 0.98 NL 1.17 OV 0.98 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.93 LA 0.88 ! MK 1.04 NL 1.16 OV 1.01 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.93 LA 0.86 ! MK 1.00 NL 1.12 OV 0.97 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.90 LA 0.87 ! MK 0.97 NL 1.21 OV 0.94 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.96 LA 0.91 ! MK 1.02 NL 1.14 OV 0.95 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 LA 0.89 ! MK 1.02 NL 1.21 OV 0.96 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.96 LA 0.89 ! MK 1.00 NL 1.13 OV 0.99 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.92 LA 0.85 ! MK 0.99 NL 1.15 OV 0.98 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.91 LA 0.82 ! MK 1.05 NL 1.19 OV 0.91 PT 1.01 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.073928Jy sigma=1.305257 ! Fit after self-cal, rms=0.069950Jy sigma=1.276741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9343 mas, bmaj=1.087 mas, bpa=-8.377 degrees ! Estimated noise=0.346093 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 = -0.000604632 Jy ! Component: 100 - total flux cleaned = -0.00111546 Jy ! Component: 150 - total flux cleaned = -0.00155108 Jy ! Component: 200 - total flux cleaned = -0.00186051 Jy ! Total flux subtracted in 200 components = -0.00186051 Jy ! Clean residual min=-0.003914 max=0.003773 Jy/beam ! Clean residual mean=0.000033 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.143976 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.143976 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=0.069864Jy sigma=1.276032 ! Fit after self-cal, rms=0.069914Jy sigma=1.275265 ! 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=0.069914Jy sigma=1.275265 ! Fit after self-cal, rms=0.072787Jy sigma=1.250873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.936 mas, bmaj=1.078 mas, bpa=-8.895 degrees ! Estimated noise=0.346751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281186 Jy ! Component: 100 - total flux cleaned = 0.00032194 Jy ! Component: 150 - total flux cleaned = 0.000266813 Jy ! Component: 200 - total flux cleaned = 0.000266841 Jy ! Total flux subtracted in 200 components = 0.000266841 Jy ! Clean residual min=-0.001826 max=0.001896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.144243 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.144243 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=0.072758Jy sigma=1.250195 ! Fit after self-cal, rms=0.072938Jy sigma=1.249549 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157957 Jy ! Component: 100 - total flux cleaned = 0.0015923 Jy ! Component: 150 - total flux cleaned = 0.00144001 Jy ! Component: 200 - total flux cleaned = 0.00131169 Jy ! Total flux subtracted in 200 components = 0.00131169 Jy ! Clean residual min=-0.001676 max=0.001839 Jy/beam ! Clean residual mean=-0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.145554 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.145554 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=0.072887Jy sigma=1.248648 ! Fit after self-cal, rms=0.072882Jy sigma=1.248582 ! Inverting map ! Added new window around map position (-43, -44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015401 Jy ! Component: 100 - total flux cleaned = 0.00190783 Jy ! Component: 150 - total flux cleaned = 0.00190992 Jy ! Component: 200 - total flux cleaned = 0.00185772 Jy ! Total flux subtracted in 200 components = 0.00185772 Jy ! Clean residual min=-0.001682 max=0.001707 Jy/beam ! Clean residual mean=-0.000008 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.147412 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.147412 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=0.072838Jy sigma=1.247734 ! Fit after self-cal, rms=0.072837Jy sigma=1.247658 ! Inverting map ! Added new window around map position (-8.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106122 Jy ! Component: 100 - total flux cleaned = 0.00106156 Jy ! Component: 150 - total flux cleaned = 0.00108764 Jy ! Component: 200 - total flux cleaned = 0.00106192 Jy ! Total flux subtracted in 200 components = 0.00106192 Jy ! Clean residual min=-0.001582 max=0.001563 Jy/beam ! Clean residual mean=-0.000009 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.148474 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.148474 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=0.072800Jy sigma=1.246974 ! Fit after self-cal, rms=0.072795Jy sigma=1.246919 ! 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=0.072795Jy sigma=1.246919 ! Fit after self-cal, rms=0.072572Jy sigma=1.246663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.078 mas, bpa=-8.185 degrees ! Estimated noise=0.345866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427418 Jy ! Component: 100 - total flux cleaned = 0.000562552 Jy ! Component: 150 - total flux cleaned = 0.000587277 Jy ! Component: 200 - total flux cleaned = 0.000586802 Jy ! Total flux subtracted in 200 components = 0.000586802 Jy ! Clean residual min=-0.001602 max=0.001536 Jy/beam ! Clean residual mean=-0.000007 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.149061 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.149061 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=0.072555Jy sigma=1.246321 ! Fit after self-cal, rms=0.072554Jy sigma=1.246306 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 = 2.58769e-05 Jy ! Component: 100 - total flux cleaned = 6.83011e-05 Jy ! Component: 150 - total flux cleaned = 8.82948e-05 Jy ! Component: 200 - total flux cleaned = 0.000146202 Jy ! Total flux subtracted in 200 components = 0.000146202 Jy ! Clean residual min=-0.001595 max=0.001521 Jy/beam ! Clean residual mean=-0.000007 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.149207 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.149207 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=0.072543Jy sigma=1.246101 ! Fit after self-cal, rms=0.072543Jy sigma=1.246095 ! 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=0.072543Jy sigma=1.246095 ! Fit after self-cal, rms=0.072406Jy sigma=1.246057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=2.141 mas, bpa=79.98 degrees ! Estimated noise=0.478468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774283 Jy ! Component: 100 - total flux cleaned = 0.000957857 Jy ! Component: 150 - total flux cleaned = 0.00110571 Jy ! Component: 200 - total flux cleaned = 0.00120516 Jy ! Total flux subtracted in 200 components = 0.00120516 Jy ! Clean residual min=-0.001836 max=0.001791 Jy/beam ! Clean residual mean=-0.000024 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.150412 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.150412 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=0.072407Jy sigma=1.246016 ! Fit after self-cal, rms=0.072402Jy sigma=1.245997 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 = 0.000129899 Jy ! Component: 100 - total flux cleaned = 0.000168034 Jy ! Component: 150 - total flux cleaned = 0.000226201 Jy ! Component: 200 - total flux cleaned = 0.000258498 Jy ! Total flux subtracted in 200 components = 0.000258498 Jy ! Clean residual min=-0.001813 max=0.001792 Jy/beam ! Clean residual mean=-0.000026 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.150671 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.150671 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=0.072402Jy sigma=1.245993 ! Fit after self-cal, rms=0.072402Jy sigma=1.245990 ! 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=0.931 mas, bmaj=1.078 mas, bpa=-7.905 degrees ! Estimated noise=0.345666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 1.078 at -7.905 degrees (North through East) ! Clean map min=-0.0015212 max=0.12038 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=0.7288 mas, bmaj=0.8849 mas, bpa=-10.66 degrees ! Estimated noise=0.666421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.092112 Jy ! Component: 100 - total flux cleaned = 0.113374 Jy ! Component: 150 - total flux cleaned = 0.12236 Jy ! Component: 200 - total flux cleaned = 0.128338 Jy ! Total flux subtracted in 200 components = 0.128338 Jy ! Clean residual min=-0.003687 max=0.003864 Jy/beam ! Clean residual mean=0.000019 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.128338 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.128338 Jy ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=1.078 mas, bpa=-7.905 degrees ! Estimated noise=0.345666 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 = 0.00593106 Jy ! Component: 100 - total flux cleaned = 0.00956756 Jy ! Component: 150 - total flux cleaned = 0.012321 Jy ! Component: 200 - total flux cleaned = 0.0145483 Jy ! Total flux subtracted in 200 components = 0.0145483 Jy ! Clean residual min=-0.001876 max=0.001839 Jy/beam ! Clean residual mean=0.000004 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.142887 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.142887 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=2.052 mas, bmaj=2.141 mas, bpa=79.98 degrees ! Estimated noise=0.478468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280674 Jy ! Component: 100 - total flux cleaned = 0.00451899 Jy ! Component: 150 - total flux cleaned = 0.00569034 Jy ! Component: 200 - total flux cleaned = 0.00629081 Jy ! Total flux subtracted in 200 components = 0.00629081 Jy ! Clean residual min=-0.002044 max=0.001866 Jy/beam ! Clean residual mean=-0.000015 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.149178 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 = 0.00043423 Jy ! Component: 100 - total flux cleaned = 0.000665324 Jy ! Component: 150 - total flux cleaned = 0.000843992 Jy ! Component: 200 - total flux cleaned = 0.000937543 Jy ! Total flux subtracted in 200 components = 0.000937543 Jy ! Clean residual min=-0.001965 max=0.001761 Jy/beam ! Clean residual mean=-0.000021 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.150115 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 71 components and 0.150115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=1.078 mas, bpa=-7.905 degrees ! Estimated noise=0.345666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272436 Jy ! Component: 100 - total flux cleaned = 0.000312424 Jy ! Component: 150 - total flux cleaned = 0.000156906 Jy ! Component: 200 - total flux cleaned = 5.26796e-05 Jy ! Total flux subtracted in 200 components = 5.26796e-05 Jy ! Clean residual min=-0.001683 max=0.001552 Jy/beam ! Clean residual mean=-0.000007 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.150168 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.150168 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=0.072445Jy sigma=1.246846 ! Fit after self-cal, rms=0.072437Jy sigma=1.246695 wmodel J2025+5028_X_map.mod ! Writing 88 model components to file: J2025+5028_X_map.mod wobs J2025+5028_X_uvs.fits ! Writing UV FITS file: J2025+5028_X_uvs.fits wwins J2025+5028_X_map.win ! wwins: Wrote 5 windows to J2025+5028_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 = -0.000527649 Jy ! Component: 100 - total flux cleaned = -0.00075048 Jy ! Component: 150 - total flux cleaned = -0.000909085 Jy ! Component: 200 - total flux cleaned = -0.0010879 Jy ! Component: 250 - total flux cleaned = -0.00128639 Jy ! Component: 300 - total flux cleaned = -0.00145614 Jy ! Component: 350 - total flux cleaned = -0.00164615 Jy ! Component: 400 - total flux cleaned = -0.00187889 Jy ! Component: 450 - total flux cleaned = -0.00210709 Jy ! Component: 500 - total flux cleaned = -0.00228628 Jy ! Component: 550 - total flux cleaned = -0.00233043 Jy ! Component: 600 - total flux cleaned = -0.00250422 Jy ! Component: 650 - total flux cleaned = -0.00263216 Jy ! Component: 700 - total flux cleaned = -0.00271628 Jy ! Component: 750 - total flux cleaned = -0.00279964 Jy ! Component: 800 - total flux cleaned = -0.00292232 Jy ! Component: 850 - total flux cleaned = -0.00298264 Jy ! Component: 900 - total flux cleaned = -0.00304307 Jy ! Component: 950 - total flux cleaned = -0.00312199 Jy ! Component: 1000 - total flux cleaned = -0.00319971 Jy ! Component: 1050 - total flux cleaned = -0.00325787 Jy ! Component: 1100 - total flux cleaned = -0.0033722 Jy ! Component: 1150 - total flux cleaned = -0.00346606 Jy ! Component: 1200 - total flux cleaned = -0.00350345 Jy ! Component: 1250 - total flux cleaned = -0.00357719 Jy ! Component: 1300 - total flux cleaned = -0.00359577 Jy ! Component: 1350 - total flux cleaned = -0.00366819 Jy ! Component: 1400 - total flux cleaned = -0.00368611 Jy ! Component: 1450 - total flux cleaned = -0.00382793 Jy ! Component: 1500 - total flux cleaned = -0.00377502 Jy ! Component: 1550 - total flux cleaned = -0.00382724 Jy ! Component: 1600 - total flux cleaned = -0.00379284 Jy ! Component: 1650 - total flux cleaned = -0.00386153 Jy ! Component: 1700 - total flux cleaned = -0.00389542 Jy ! Component: 1750 - total flux cleaned = -0.00391238 Jy ! Component: 1800 - total flux cleaned = -0.00396249 Jy ! Component: 1850 - total flux cleaned = -0.00397881 Jy ! Component: 1900 - total flux cleaned = -0.00392971 Jy ! Component: 1950 - total flux cleaned = -0.00401101 Jy ! Component: 2000 - total flux cleaned = -0.00405944 Jy ! Component: 2050 - total flux cleaned = -0.00409151 Jy ! Component: 2100 - total flux cleaned = -0.00415482 Jy ! Component: 2150 - total flux cleaned = -0.00413892 Jy ! Component: 2200 - total flux cleaned = -0.00418563 Jy ! Component: 2250 - total flux cleaned = -0.00418572 Jy ! Component: 2300 - total flux cleaned = -0.00421659 Jy ! Component: 2350 - total flux cleaned = -0.00418596 Jy ! Component: 2400 - total flux cleaned = -0.00427702 Jy ! Component: 2450 - total flux cleaned = -0.00423187 Jy ! Component: 2500 - total flux cleaned = -0.00430658 Jy ! Component: 2550 - total flux cleaned = -0.00432157 Jy ! Component: 2600 - total flux cleaned = -0.00427738 Jy ! Component: 2650 - total flux cleaned = -0.00429222 Jy ! Component: 2700 - total flux cleaned = -0.00437952 Jy ! Component: 2750 - total flux cleaned = -0.00435056 Jy ! Component: 2800 - total flux cleaned = -0.00437923 Jy ! Component: 2850 - total flux cleaned = -0.00436495 Jy ! Component: 2900 - total flux cleaned = -0.00437907 Jy ! Component: 2950 - total flux cleaned = -0.00439305 Jy ! Component: 3000 - total flux cleaned = -0.00442093 Jy ! Component: 3050 - total flux cleaned = -0.00440714 Jy ! Component: 3100 - total flux cleaned = -0.00442094 Jy ! Component: 3150 - total flux cleaned = -0.00442092 Jy ! Component: 3200 - total flux cleaned = -0.00443446 Jy ! Component: 3250 - total flux cleaned = -0.00444785 Jy ! Component: 3300 - total flux cleaned = -0.0044747 Jy ! Component: 3350 - total flux cleaned = -0.00440795 Jy ! Component: 3400 - total flux cleaned = -0.00446119 Jy ! Component: 3450 - total flux cleaned = -0.00444803 Jy ! Component: 3500 - total flux cleaned = -0.00439551 Jy ! Component: 3550 - total flux cleaned = -0.00446079 Jy ! Component: 3600 - total flux cleaned = -0.00447371 Jy ! Component: 3650 - total flux cleaned = -0.00444776 Jy ! Component: 3700 - total flux cleaned = -0.00444782 Jy ! Component: 3750 - total flux cleaned = -0.00439683 Jy ! Component: 3800 - total flux cleaned = -0.00442215 Jy ! Component: 3850 - total flux cleaned = -0.00437174 Jy ! Component: 3900 - total flux cleaned = -0.00439693 Jy ! Component: 3950 - total flux cleaned = -0.0043969 Jy ! Component: 4000 - total flux cleaned = -0.00439681 Jy ! Component: 4050 - total flux cleaned = -0.00433518 Jy ! Total flux subtracted in 4096 components = -0.00434752 Jy ! Clean residual min=-0.000733 max=0.000680 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.14582 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 390 components and 0.14582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2025+5028_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 1.078 at -7.905 degrees (North through East) ! Clean map min=-0.0010322 max=0.11981 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2025+5028_X_map.fits wmodel /vlbi/uf001/uva//J2025+5028_X_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J2025+5028_X_map.mod wobs /vlbi/uf001/uva//J2025+5028_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2025+5028_X_uvs.fits wwins /vlbi/uf001/uva//J2025+5028_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2025+5028_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.503293 0.503293 1.00659 2.01317 4.02634 8.05269 16.1054 32.2107 64.4215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 596.074 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2025+5028_X_dfm.log closed on Mon Jan 14 05:29:52 2019