! Started logfile: /vlbi/uf001/uva//J2339+6010_X_dfm.log on Mon Jan 14 06:47:05 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/uf001/uva//J2339+6010_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2339+6010_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966082 visibilities/baseline/integration-bin. ! Found source: J2339+6010 ! ! 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 39648 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 J2339+6010_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031769Jy sigma=25.846739 ! Fit after self-cal, rms=0.745194Jy sigma=18.756788 ! 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=0.773 mas, bmaj=0.9616 mas, bpa=-9.842 degrees ! Estimated noise=0.276927 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 = 0.191873 Jy ! Component: 100 - total flux cleaned = 0.238388 Jy ! Total flux subtracted in 100 components = 0.238388 Jy ! Clean residual min=-0.006548 max=0.018934 Jy/beam ! Clean residual mean=-0.000013 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.238388 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.238388 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=0.072345Jy sigma=1.753796 ! Fit after self-cal, rms=0.072317Jy sigma=1.753159 ! Inverting map ! Added new window around map position (-0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215403 Jy ! Component: 100 - total flux cleaned = 0.03409 Jy ! Total flux subtracted in 100 components = 0.03409 Jy ! Clean residual min=-0.005345 max=0.008191 Jy/beam ! Clean residual mean=-0.000008 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.272478 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.272478 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=0.063434Jy sigma=1.533047 ! Fit after self-cal, rms=0.063226Jy sigma=1.527813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908773 Jy ! Component: 100 - total flux cleaned = 0.0155624 Jy ! Total flux subtracted in 100 components = 0.0155624 Jy ! Clean residual min=-0.005093 max=0.007017 Jy/beam ! Clean residual mean=-0.000006 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.288041 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.288041 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=0.061030Jy sigma=1.474278 ! Fit after self-cal, rms=0.060967Jy sigma=1.472752 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644299 Jy ! Component: 100 - total flux cleaned = 0.0110193 Jy ! Total flux subtracted in 100 components = 0.0110193 Jy ! Clean residual min=-0.004936 max=0.006084 Jy/beam ! Clean residual mean=-0.000004 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.29906 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.29906 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=0.059869Jy sigma=1.445039 ! Fit after self-cal, rms=0.059833Jy sigma=1.444225 ! 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=1.018 mas, bmaj=1.225 mas, bpa=-6.325 degrees ! Estimated noise=0.144535 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835287 Jy ! Component: 100 - total flux cleaned = 0.0140133 Jy ! Component: 150 - total flux cleaned = 0.0183596 Jy ! Component: 200 - total flux cleaned = 0.0217256 Jy ! Total flux subtracted in 200 components = 0.0217256 Jy ! Clean residual min=-0.004619 max=0.006114 Jy/beam ! Clean residual mean=0.000007 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.320786 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.320786 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=0.058364Jy sigma=1.404687 ! Fit after self-cal, rms=0.058301Jy sigma=1.403337 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.225 at -6.325 degrees (North through East) ! Clean map min=-0.0042565 max=0.24979 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.02 ! LA 1.00 MK 1.04 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.01 ! LA 1.00 MK 1.05 NL 1.11 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.01 ! LA 1.01 MK 1.05 NL 1.10 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.01 ! LA 1.00 MK 1.05 NL 1.09 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.02 ! LA 1.01 MK 1.05 NL 1.11 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.01 ! LA 1.00 MK 1.06 NL 1.09 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.02 ! LA 1.01 MK 1.03 NL 1.12 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.02 ! LA 1.00 MK 1.04 NL 1.09 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.02 ! LA 1.01 MK 1.04 NL 1.10 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 1.02 ! LA 1.00 MK 1.04 NL 1.09 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.01 ! LA 1.01 MK 1.03 NL 1.09 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.02 ! LA 1.01 MK 1.04 NL 1.10 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.058301Jy sigma=1.403337 ! Fit after self-cal, rms=0.054938Jy sigma=1.302835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.232 mas, bpa=-5.925 degrees ! Estimated noise=0.144778 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 = -0.00357743 Jy ! Component: 100 - total flux cleaned = -0.00512146 Jy ! Component: 150 - total flux cleaned = -0.0055841 Jy ! Component: 200 - total flux cleaned = -0.00592336 Jy ! Total flux subtracted in 200 components = -0.00592336 Jy ! Clean residual min=-0.001831 max=0.003471 Jy/beam ! Clean residual mean=0.000010 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.314862 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.314862 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=0.054666Jy sigma=1.295741 ! Fit after self-cal, rms=0.054683Jy sigma=1.295421 ! Inverting map ! Added new window around map position (-1.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337978 Jy ! Component: 100 - total flux cleaned = 0.00544952 Jy ! Component: 150 - total flux cleaned = 0.006309 Jy ! Component: 200 - total flux cleaned = 0.00650426 Jy ! Total flux subtracted in 200 components = 0.00650426 Jy ! Clean residual min=-0.001814 max=0.002144 Jy/beam ! Clean residual mean=0.000008 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.321367 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.321367 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=0.054441Jy sigma=1.289080 ! Fit after self-cal, rms=0.054426Jy sigma=1.288657 ! Inverting map ! Added new window around map position (-4.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207128 Jy ! Component: 100 - total flux cleaned = 0.00295825 Jy ! Component: 150 - total flux cleaned = 0.00335579 Jy ! Component: 200 - total flux cleaned = 0.00351515 Jy ! Total flux subtracted in 200 components = 0.00351515 Jy ! Clean residual min=-0.001640 max=0.001687 Jy/beam ! Clean residual mean=0.000006 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.324882 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.324882 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=0.054322Jy sigma=1.286053 ! Fit after self-cal, rms=0.054317Jy sigma=1.285944 ! 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=0.054317Jy sigma=1.285944 ! Fit after self-cal, rms=0.053987Jy sigma=1.274204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.229 mas, bpa=-5.389 degrees ! Estimated noise=0.14455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000752785 Jy ! Component: 100 - total flux cleaned = -0.00070606 Jy ! Component: 150 - total flux cleaned = -0.00058234 Jy ! Component: 200 - total flux cleaned = -0.000470895 Jy ! Total flux subtracted in 200 components = -0.000470895 Jy ! Clean residual min=-0.001162 max=0.001200 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.324411 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.324411 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=0.053911Jy sigma=1.272270 ! Fit after self-cal, rms=0.053912Jy sigma=1.272173 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 (-0.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797472 Jy ! Component: 100 - total flux cleaned = 0.000872755 Jy ! Component: 150 - total flux cleaned = 0.00100063 Jy ! Component: 200 - total flux cleaned = 0.00102947 Jy ! Total flux subtracted in 200 components = 0.00102947 Jy ! Clean residual min=-0.001158 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.32544 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.32544 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=0.053867Jy sigma=1.271059 ! Fit after self-cal, rms=0.053864Jy sigma=1.271006 ! 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=0.053864Jy sigma=1.271006 ! Fit after self-cal, rms=0.053861Jy sigma=1.270621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.228 mas, bpa=-5.353 degrees ! Estimated noise=0.144575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366402 Jy ! Component: 100 - total flux cleaned = -0.000365467 Jy ! Component: 150 - total flux cleaned = -0.000276313 Jy ! Component: 200 - total flux cleaned = -0.000222606 Jy ! Total flux subtracted in 200 components = -0.000222606 Jy ! Clean residual min=-0.001088 max=0.000985 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.325218 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.325218 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=0.053825Jy sigma=1.269754 ! Fit after self-cal, rms=0.053823Jy sigma=1.269715 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 = -6.43922e-06 Jy ! Component: 100 - total flux cleaned = -6.15474e-06 Jy ! Component: 150 - total flux cleaned = 5.9972e-05 Jy ! Component: 200 - total flux cleaned = 0.000120611 Jy ! Total flux subtracted in 200 components = 0.000120611 Jy ! Clean residual min=-0.001074 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.325338 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.325338 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=0.053805Jy sigma=1.269287 ! Fit after self-cal, rms=0.053805Jy sigma=1.269270 ! 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=0.053805Jy sigma=1.269270 ! Fit after self-cal, rms=0.053832Jy sigma=1.269108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=2.394 mas, bpa=48.83 degrees ! Estimated noise=0.187092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220044 Jy ! Component: 100 - total flux cleaned = 0.000297701 Jy ! Component: 150 - total flux cleaned = 0.000384159 Jy ! Component: 200 - total flux cleaned = 0.000436821 Jy ! Total flux subtracted in 200 components = 0.000436821 Jy ! Clean residual min=-0.001097 max=0.001098 Jy/beam ! Clean residual mean=0.000004 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.325775 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.325775 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=0.053824Jy sigma=1.268935 ! Fit after self-cal, rms=0.053823Jy sigma=1.268914 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 = 0.000127088 Jy ! Component: 100 - total flux cleaned = 0.000206967 Jy ! Component: 150 - total flux cleaned = 0.000262845 Jy ! Component: 200 - total flux cleaned = 0.000300137 Jy ! Total flux subtracted in 200 components = 0.000300137 Jy ! Clean residual min=-0.001112 max=0.001106 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.326075 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.326075 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=0.053819Jy sigma=1.268830 ! Fit after self-cal, rms=0.053819Jy sigma=1.268824 ! 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=1.021 mas, bmaj=1.228 mas, bpa=-5.279 degrees ! Estimated noise=0.144669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.228 at -5.279 degrees (North through East) ! Clean map min=-0.00089435 max=0.25078 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=0.775 mas, bmaj=0.9627 mas, bpa=-8.599 degrees ! Estimated noise=0.277914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192377 Jy ! Component: 100 - total flux cleaned = 0.239616 Jy ! Component: 150 - total flux cleaned = 0.261087 Jy ! Component: 200 - total flux cleaned = 0.273594 Jy ! Total flux subtracted in 200 components = 0.273594 Jy ! Clean residual min=-0.002881 max=0.006496 Jy/beam ! Clean residual mean=-0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.273594 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.273594 Jy ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.228 mas, bpa=-5.279 degrees ! Estimated noise=0.144669 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 = 0.0116539 Jy ! Component: 100 - total flux cleaned = 0.0188491 Jy ! Component: 150 - total flux cleaned = 0.0238414 Jy ! Component: 200 - total flux cleaned = 0.0277832 Jy ! Total flux subtracted in 200 components = 0.0277832 Jy ! Clean residual min=-0.001539 max=0.002542 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.301377 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.301377 Jy ! Inverting map ! Added new window around map position (-1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326946 Jy ! Component: 100 - total flux cleaned = 0.00604342 Jy ! Component: 150 - total flux cleaned = 0.00844415 Jy ! Component: 200 - total flux cleaned = 0.0105358 Jy ! Total flux subtracted in 200 components = 0.0105358 Jy ! Clean residual min=-0.001199 max=0.001468 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.311913 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 77 components and 0.311913 Jy ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186228 Jy ! Component: 100 - total flux cleaned = 0.00349451 Jy ! Component: 150 - total flux cleaned = 0.00493919 Jy ! Component: 200 - total flux cleaned = 0.00622084 Jy ! Total flux subtracted in 200 components = 0.00622084 Jy ! Clean residual min=-0.001041 max=0.001038 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.318134 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 0.318134 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=2.34 mas, bmaj=2.394 mas, bpa=48.83 degrees ! Estimated noise=0.187092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190206 Jy ! Component: 100 - total flux cleaned = 0.0033238 Jy ! Component: 150 - total flux cleaned = 0.0044382 Jy ! Component: 200 - total flux cleaned = 0.00505953 Jy ! Total flux subtracted in 200 components = 0.00505953 Jy ! Clean residual min=-0.001137 max=0.001277 Jy/beam ! Clean residual mean=0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.323194 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) ! Added new window around map position (-30.4, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011036 Jy ! Component: 100 - total flux cleaned = 0.00143108 Jy ! Component: 150 - total flux cleaned = 0.00169299 Jy ! Component: 200 - total flux cleaned = 0.00195081 Jy ! Total flux subtracted in 200 components = 0.00195081 Jy ! Clean residual min=-0.001044 max=0.000924 Jy/beam ! Clean residual mean=0.000004 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.325144 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 184 components and 0.325144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.228 mas, bpa=-5.279 degrees ! Estimated noise=0.144669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280901 Jy ! Component: 100 - total flux cleaned = -0.000167198 Jy ! Component: 150 - total flux cleaned = -9.84616e-06 Jy ! Component: 200 - total flux cleaned = 0.000136549 Jy ! Total flux subtracted in 200 components = 0.000136549 Jy ! Clean residual min=-0.000921 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.325281 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 208 components and 0.325281 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=0.053805Jy sigma=1.268591 ! Fit after self-cal, rms=0.053795Jy sigma=1.268359 wmodel J2339+6010_X_map.mod ! Writing 208 model components to file: J2339+6010_X_map.mod wobs J2339+6010_X_uvs.fits ! Writing UV FITS file: J2339+6010_X_uvs.fits wwins J2339+6010_X_map.win ! wwins: Wrote 10 windows to J2339+6010_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 = 0.000151293 Jy ! Component: 100 - total flux cleaned = 0.000151951 Jy ! Component: 150 - total flux cleaned = 0.000136793 Jy ! Component: 200 - total flux cleaned = 0.000180901 Jy ! Component: 250 - total flux cleaned = 0.000195332 Jy ! Component: 300 - total flux cleaned = 0.000195389 Jy ! Component: 350 - total flux cleaned = 0.000237187 Jy ! Component: 400 - total flux cleaned = 0.000237221 Jy ! Component: 450 - total flux cleaned = 0.000264346 Jy ! Component: 500 - total flux cleaned = 0.000304044 Jy ! Component: 550 - total flux cleaned = 0.000329942 Jy ! Component: 600 - total flux cleaned = 0.00033001 Jy ! Component: 650 - total flux cleaned = 0.000419197 Jy ! Component: 700 - total flux cleaned = 0.000456817 Jy ! Component: 750 - total flux cleaned = 0.000506648 Jy ! Component: 800 - total flux cleaned = 0.000543636 Jy ! Component: 850 - total flux cleaned = 0.000556031 Jy ! Component: 900 - total flux cleaned = 0.000640574 Jy ! Component: 950 - total flux cleaned = 0.000676281 Jy ! Component: 1000 - total flux cleaned = 0.000735173 Jy ! Component: 1050 - total flux cleaned = 0.000781827 Jy ! Component: 1100 - total flux cleaned = 0.000805086 Jy ! Component: 1150 - total flux cleaned = 0.000839616 Jy ! Component: 1200 - total flux cleaned = 0.000907664 Jy ! Component: 1250 - total flux cleaned = 0.000997709 Jy ! Component: 1300 - total flux cleaned = 0.00100887 Jy ! Component: 1350 - total flux cleaned = 0.00104211 Jy ! Component: 1400 - total flux cleaned = 0.00107509 Jy ! Component: 1450 - total flux cleaned = 0.00112963 Jy ! Component: 1500 - total flux cleaned = 0.00115134 Jy ! Component: 1550 - total flux cleaned = 0.00121579 Jy ! Component: 1600 - total flux cleaned = 0.00123711 Jy ! Component: 1650 - total flux cleaned = 0.00130067 Jy ! Component: 1700 - total flux cleaned = 0.00130064 Jy ! Component: 1750 - total flux cleaned = 0.00133186 Jy ! Component: 1800 - total flux cleaned = 0.00136295 Jy ! Component: 1850 - total flux cleaned = 0.00140424 Jy ! Component: 1900 - total flux cleaned = 0.00141442 Jy ! Component: 1950 - total flux cleaned = 0.00143487 Jy ! Component: 2000 - total flux cleaned = 0.00146526 Jy ! Component: 2050 - total flux cleaned = 0.00150537 Jy ! Component: 2100 - total flux cleaned = 0.00153538 Jy ! Component: 2150 - total flux cleaned = 0.00152543 Jy ! Component: 2200 - total flux cleaned = 0.00158463 Jy ! Component: 2250 - total flux cleaned = 0.00157477 Jy ! Component: 2300 - total flux cleaned = 0.0015943 Jy ! Component: 2350 - total flux cleaned = 0.00157493 Jy ! Component: 2400 - total flux cleaned = 0.00160375 Jy ! Component: 2450 - total flux cleaned = 0.00163247 Jy ! Component: 2500 - total flux cleaned = 0.00164195 Jy ! Component: 2550 - total flux cleaned = 0.00158526 Jy ! Component: 2600 - total flux cleaned = 0.00164171 Jy ! Component: 2650 - total flux cleaned = 0.00164174 Jy ! Component: 2700 - total flux cleaned = 0.00166034 Jy ! Component: 2750 - total flux cleaned = 0.00166029 Jy ! Component: 2800 - total flux cleaned = 0.00171551 Jy ! Component: 2850 - total flux cleaned = 0.00169724 Jy ! Component: 2900 - total flux cleaned = 0.0017245 Jy ! Component: 2950 - total flux cleaned = 0.00174265 Jy ! Component: 3000 - total flux cleaned = 0.0017877 Jy ! Component: 3050 - total flux cleaned = 0.00177878 Jy ! Component: 3100 - total flux cleaned = 0.00176096 Jy ! Component: 3150 - total flux cleaned = 0.00176984 Jy ! Component: 3200 - total flux cleaned = 0.00177865 Jy ! Component: 3250 - total flux cleaned = 0.00176997 Jy ! Component: 3300 - total flux cleaned = 0.00179616 Jy ! Component: 3350 - total flux cleaned = 0.00183096 Jy ! Component: 3400 - total flux cleaned = 0.00179632 Jy ! Component: 3450 - total flux cleaned = 0.00181358 Jy ! Component: 3500 - total flux cleaned = 0.00183934 Jy ! Component: 3550 - total flux cleaned = 0.00184787 Jy ! Component: 3600 - total flux cleaned = 0.00183086 Jy ! Component: 3650 - total flux cleaned = 0.00185625 Jy ! Component: 3700 - total flux cleaned = 0.00188159 Jy ! Component: 3750 - total flux cleaned = 0.00189013 Jy ! Component: 3800 - total flux cleaned = 0.00190683 Jy ! Component: 3850 - total flux cleaned = 0.00191513 Jy ! Component: 3900 - total flux cleaned = 0.00197304 Jy ! Component: 3950 - total flux cleaned = 0.00195659 Jy ! Component: 4000 - total flux cleaned = 0.00194835 Jy ! Component: 4050 - total flux cleaned = 0.00199738 Jy ! Total flux subtracted in 4096 components = 0.0020136 Jy ! Clean residual min=-0.000446 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.327294 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 553 components and 0.327295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2339+6010_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.228 at -5.279 degrees (North through East) ! Clean map min=-0.00063464 max=0.25138 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2339+6010_X_map.fits wmodel /vlbi/uf001/uva//J2339+6010_X_map.mod ! Writing 553 model components to file: /vlbi/uf001/uva//J2339+6010_X_map.mod wobs /vlbi/uf001/uva//J2339+6010_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2339+6010_X_uvs.fits wwins /vlbi/uf001/uva//J2339+6010_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2339+6010_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.251375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164258 0.164258 0.328515 0.65703 1.31406 2.62812 5.25624 10.5125 21.025 42.0499 84.0999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1826.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2339+6010_X_dfm.log closed on Mon Jan 14 06:47:12 2019