! Started logfile: /vlbi/uf001/uva//J0558-1317_X_dfm.log on Sun Jan 13 22:46:41 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//J0558-1317_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0558-1317_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959524 visibilities/baseline/integration-bin. ! Found source: J0558-1317 ! ! 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 14508 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 J0558-1317_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050390Jy sigma=18.130779 ! Fit after self-cal, rms=0.698216Jy sigma=11.895210 ! 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=0.6506 mas, bmaj=1.645 mas, bpa=-3.814 degrees ! Estimated noise=0.5638 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 = 0.227506 Jy ! Component: 100 - total flux cleaned = 0.297986 Jy ! Total flux subtracted in 100 components = 0.297986 Jy ! Clean residual min=-0.024189 max=0.040042 Jy/beam ! Clean residual mean=0.000029 rms=0.005060 Jy/beam ! Combined flux in latest and established models = 0.297986 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.297986 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=0.143870Jy sigma=2.432821 ! Fit after self-cal, rms=0.143841Jy sigma=2.432067 ! Inverting map ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042485 Jy ! Component: 100 - total flux cleaned = 0.0677733 Jy ! Total flux subtracted in 100 components = 0.0677733 Jy ! Clean residual min=-0.020184 max=0.031684 Jy/beam ! Clean residual mean=0.000014 rms=0.003998 Jy/beam ! Combined flux in latest and established models = 0.365759 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.365759 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=0.126264Jy sigma=2.028813 ! Fit after self-cal, rms=0.126011Jy sigma=2.023489 ! Inverting map ! Added new window around map position (-1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305569 Jy ! Component: 100 - total flux cleaned = 0.0475563 Jy ! Total flux subtracted in 100 components = 0.0475563 Jy ! Clean residual min=-0.016750 max=0.017846 Jy/beam ! Clean residual mean=0.000006 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 0.413315 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.413315 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=0.117787Jy sigma=1.818118 ! Fit after self-cal, rms=0.117090Jy sigma=1.804087 ! 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=0.7986 mas, bmaj=1.941 mas, bpa=-2.36 degrees ! Estimated noise=0.378048 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 = 0.0199444 Jy ! Component: 100 - total flux cleaned = 0.0314909 Jy ! Component: 150 - total flux cleaned = 0.0388108 Jy ! Component: 200 - total flux cleaned = 0.0417621 Jy ! Total flux subtracted in 200 components = 0.0417621 Jy ! Clean residual min=-0.018353 max=0.021749 Jy/beam ! Clean residual mean=-0.000004 rms=0.004731 Jy/beam ! Combined flux in latest and established models = 0.455077 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.455077 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=0.115611Jy sigma=1.701923 ! Fit after self-cal, rms=0.115369Jy sigma=1.696601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7986 x 1.941 at -2.36 degrees (North through East) ! Clean map min=-0.017371 max=0.31689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.92 ! LA 0.92 MK 0.99 NL 0.99 OV 0.91 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 0.96 ! LA 0.89 MK 0.99 NL 0.98 OV 0.92 ! PT 1.15 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 0.92 ! LA 0.90 MK 0.97 NL 0.97 OV 0.91 ! PT 1.12 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 0.95 ! LA 0.91 MK 0.99 NL 0.99 OV 0.90 ! PT 1.15 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 0.95 ! LA 0.93 MK 0.98 NL 0.98 OV 0.91 ! PT 1.17 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 0.92 ! LA 0.92 MK 1.02 NL 0.97 OV 0.91 ! PT 1.22 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 0.93 ! LA 0.91 MK 0.99 NL 0.99 OV 0.91 ! PT 1.16 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 0.95 ! LA 0.92 MK 0.98 NL 1.00 OV 0.90 ! PT 1.17 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.97 ! LA 0.90 MK 1.00 NL 1.00 OV 0.92 ! PT 1.12 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 0.93 ! LA 0.91 MK 1.00 NL 1.01 OV 0.93 ! PT 1.15 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 0.95 ! LA 0.92 MK 0.94 NL 1.00 OV 0.90 ! PT 1.15 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 0.94 ! LA 0.91 MK 1.05 NL 1.02 OV 0.93 ! PT 1.14 SC 0.97 ! ! ! Fit before self-cal, rms=0.115369Jy sigma=1.696601 ! Fit after self-cal, rms=0.112862Jy sigma=1.599915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=1.953 mas, bpa=-2.368 degrees ! Estimated noise=0.366973 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 = -0.00716234 Jy ! Component: 100 - total flux cleaned = -0.0078939 Jy ! Component: 150 - total flux cleaned = -0.0083325 Jy ! Component: 200 - total flux cleaned = -0.00857434 Jy ! Total flux subtracted in 200 components = -0.00857434 Jy ! Clean residual min=-0.015932 max=0.017837 Jy/beam ! Clean residual mean=-0.000010 rms=0.004101 Jy/beam ! Combined flux in latest and established models = 0.446503 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.446503 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=0.111661Jy sigma=1.596222 ! Fit after self-cal, rms=0.111717Jy sigma=1.595467 ! 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=0.111717Jy sigma=1.595467 ! Fit after self-cal, rms=0.106126Jy sigma=1.227157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.952 mas, bpa=-2.284 degrees ! Estimated noise=0.36705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356686 Jy ! Component: 100 - total flux cleaned = 0.0038899 Jy ! Component: 150 - total flux cleaned = 0.00389071 Jy ! Component: 200 - total flux cleaned = 0.00380833 Jy ! Total flux subtracted in 200 components = 0.00380833 Jy ! Clean residual min=-0.004305 max=0.006610 Jy/beam ! Clean residual mean=-0.000001 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.450311 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.450311 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=0.105931Jy sigma=1.221149 ! Fit after self-cal, rms=0.106308Jy sigma=1.219500 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638753 Jy ! Component: 100 - total flux cleaned = 0.0103292 Jy ! Component: 150 - total flux cleaned = 0.0132456 Jy ! Component: 200 - total flux cleaned = 0.0155889 Jy ! Total flux subtracted in 200 components = 0.0155889 Jy ! Clean residual min=-0.003351 max=0.004811 Jy/beam ! Clean residual mean=0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.4659 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.4659 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=0.105802Jy sigma=1.207107 ! Fit after self-cal, rms=0.105759Jy sigma=1.206173 ! Inverting map ! Added new window around map position (-2.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462615 Jy ! Component: 100 - total flux cleaned = 0.00610008 Jy ! Component: 150 - total flux cleaned = 0.0074753 Jy ! Component: 200 - total flux cleaned = 0.00865501 Jy ! Total flux subtracted in 200 components = 0.00865501 Jy ! Clean residual min=-0.002898 max=0.003620 Jy/beam ! Clean residual mean=0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.474555 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.474555 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=0.105515Jy sigma=1.198960 ! Fit after self-cal, rms=0.105489Jy sigma=1.198524 ! Inverting map ! Added new window around map position (1, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340281 Jy ! Component: 100 - total flux cleaned = 0.00540203 Jy ! Component: 150 - total flux cleaned = 0.00626343 Jy ! Component: 200 - total flux cleaned = 0.00667719 Jy ! Total flux subtracted in 200 components = 0.00667719 Jy ! Clean residual min=-0.002518 max=0.002982 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.481232 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.481233 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=0.105374Jy sigma=1.194482 ! Fit after self-cal, rms=0.105370Jy sigma=1.194340 ! Inverting map ! Added new window around map position (9.8, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229731 Jy ! Component: 100 - total flux cleaned = 0.00248088 Jy ! Component: 150 - total flux cleaned = 0.00269553 Jy ! Component: 200 - total flux cleaned = 0.00284458 Jy ! Total flux subtracted in 200 components = 0.00284458 Jy ! Clean residual min=-0.002410 max=0.002454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.484077 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.484077 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=0.105297Jy sigma=1.192049 ! Fit after self-cal, rms=0.105298Jy sigma=1.191971 ! 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=0.105298Jy sigma=1.191971 ! Fit after self-cal, rms=0.106025Jy sigma=1.190520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=1.949 mas, bpa=-2.21 degrees ! Estimated noise=0.366039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153765 Jy ! Component: 100 - total flux cleaned = 0.00216721 Jy ! Component: 150 - total flux cleaned = 0.00259392 Jy ! Component: 200 - total flux cleaned = 0.00285893 Jy ! Total flux subtracted in 200 components = 0.00285893 Jy ! Clean residual min=-0.001924 max=0.002273 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.486936 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.486936 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=0.105984Jy sigma=1.189226 ! Fit after self-cal, rms=0.105989Jy sigma=1.189176 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 (8.4, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129304 Jy ! Component: 100 - total flux cleaned = 0.00162996 Jy ! Component: 150 - total flux cleaned = 0.00183986 Jy ! Component: 200 - total flux cleaned = 0.00187866 Jy ! Total flux subtracted in 200 components = 0.00187866 Jy ! Clean residual min=-0.001845 max=0.002018 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.488815 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.488815 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=0.105935Jy sigma=1.187919 ! Fit after self-cal, rms=0.105935Jy sigma=1.187880 ! 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=0.105935Jy sigma=1.187880 ! Fit after self-cal, rms=0.105971Jy sigma=1.187792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.037 mas, bmaj=3.775 mas, bpa=2.721 degrees ! Estimated noise=0.518052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136886 Jy ! Component: 100 - total flux cleaned = 0.00178607 Jy ! Component: 150 - total flux cleaned = 0.00191416 Jy ! Component: 200 - total flux cleaned = 0.00205517 Jy ! Total flux subtracted in 200 components = 0.00205517 Jy ! Clean residual min=-0.002663 max=0.002441 Jy/beam ! Clean residual mean=0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.49087 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.49087 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=0.105965Jy sigma=1.187574 ! Fit after self-cal, rms=0.105964Jy sigma=1.187539 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 = 0.00033936 Jy ! Component: 100 - total flux cleaned = 0.000587395 Jy ! Component: 150 - total flux cleaned = 0.00065512 Jy ! Component: 200 - total flux cleaned = 0.000697174 Jy ! Total flux subtracted in 200 components = 0.000697174 Jy ! Clean residual min=-0.002712 max=0.002345 Jy/beam ! Clean residual mean=0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.491567 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 178 components and 0.491567 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=0.105963Jy sigma=1.187471 ! Fit after self-cal, rms=0.105962Jy sigma=1.187451 ! 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=0.7974 mas, bmaj=1.948 mas, bpa=-2.191 degrees ! Estimated noise=0.365959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7974 x 1.948 at -2.191 degrees (North through East) ! Clean map min=-0.0017665 max=0.30984 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=0.6494 mas, bmaj=1.649 mas, bpa=-3.593 degrees ! Estimated noise=0.54552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21965 Jy ! Component: 100 - total flux cleaned = 0.292844 Jy ! Component: 150 - total flux cleaned = 0.339176 Jy ! Component: 200 - total flux cleaned = 0.370887 Jy ! Total flux subtracted in 200 components = 0.370887 Jy ! Clean residual min=-0.009500 max=0.017711 Jy/beam ! Clean residual mean=0.000014 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 0.370887 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 0.370887 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=1.948 mas, bpa=-2.191 degrees ! Estimated noise=0.365959 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 = 0.0331797 Jy ! Component: 100 - total flux cleaned = 0.0533212 Jy ! Component: 150 - total flux cleaned = 0.0661402 Jy ! Component: 200 - total flux cleaned = 0.0750438 Jy ! Total flux subtracted in 200 components = 0.0750438 Jy ! Clean residual min=-0.004362 max=0.005210 Jy/beam ! Clean residual mean=0.000004 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.44593 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.44593 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699994 Jy ! Component: 100 - total flux cleaned = 0.0127198 Jy ! Component: 150 - total flux cleaned = 0.0175705 Jy ! Component: 200 - total flux cleaned = 0.0217357 Jy ! Total flux subtracted in 200 components = 0.0217357 Jy ! Clean residual min=-0.003108 max=0.003431 Jy/beam ! Clean residual mean=0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.467666 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.467666 Jy ! Inverting map ! Added new window around map position (2.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381938 Jy ! Component: 100 - total flux cleaned = 0.00704444 Jy ! Component: 150 - total flux cleaned = 0.00988884 Jy ! Component: 200 - total flux cleaned = 0.0124126 Jy ! Total flux subtracted in 200 components = 0.0124126 Jy ! Clean residual min=-0.002546 max=0.002563 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.480079 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.480078 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=2.037 mas, bmaj=3.775 mas, bpa=2.721 degrees ! Estimated noise=0.518052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385918 Jy ! Component: 100 - total flux cleaned = 0.00643023 Jy ! Component: 150 - total flux cleaned = 0.00819835 Jy ! Component: 200 - total flux cleaned = 0.00914892 Jy ! Total flux subtracted in 200 components = 0.00914892 Jy ! Clean residual min=-0.003113 max=0.002440 Jy/beam ! Clean residual mean=0.000004 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.489227 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 = 0.000555165 Jy ! Component: 100 - total flux cleaned = 0.00110794 Jy ! Component: 150 - total flux cleaned = 0.00143172 Jy ! Component: 200 - total flux cleaned = 0.00185424 Jy ! Total flux subtracted in 200 components = 0.00185424 Jy ! Clean residual min=-0.002944 max=0.002394 Jy/beam ! Clean residual mean=0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.491082 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 130 components and 0.491082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=1.948 mas, bpa=-2.191 degrees ! Estimated noise=0.365959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589152 Jy ! Component: 100 - total flux cleaned = 0.000458728 Jy ! Component: 150 - total flux cleaned = 0.000455783 Jy ! Component: 200 - total flux cleaned = 0.000620328 Jy ! Total flux subtracted in 200 components = 0.000620328 Jy ! Clean residual min=-0.002139 max=0.002489 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.491702 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.491702 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=0.106028Jy sigma=1.189728 ! Fit after self-cal, rms=0.106017Jy sigma=1.189471 wmodel J0558-1317_X_map.mod ! Writing 152 model components to file: J0558-1317_X_map.mod wobs J0558-1317_X_uvs.fits ! Writing UV FITS file: J0558-1317_X_uvs.fits wwins J0558-1317_X_map.win ! wwins: Wrote 9 windows to J0558-1317_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 = 0.000155025 Jy ! Component: 100 - total flux cleaned = 0.00027049 Jy ! Component: 150 - total flux cleaned = 0.000493153 Jy ! Component: 200 - total flux cleaned = 0.000565006 Jy ! Component: 250 - total flux cleaned = 0.000668268 Jy ! Component: 300 - total flux cleaned = 0.000700912 Jy ! Component: 350 - total flux cleaned = 0.000699642 Jy ! Component: 400 - total flux cleaned = 0.000572667 Jy ! Component: 450 - total flux cleaned = 0.000418425 Jy ! Component: 500 - total flux cleaned = 0.000327867 Jy ! Component: 550 - total flux cleaned = 0.000211007 Jy ! Component: 600 - total flux cleaned = 0.000182741 Jy ! Component: 650 - total flux cleaned = 0.000267432 Jy ! Component: 700 - total flux cleaned = 0.000378803 Jy ! Component: 750 - total flux cleaned = 0.000269924 Jy ! Component: 800 - total flux cleaned = 0.000351108 Jy ! Component: 850 - total flux cleaned = 0.000377225 Jy ! Component: 900 - total flux cleaned = 0.000298828 Jy ! Component: 950 - total flux cleaned = 0.000170778 Jy ! Component: 1000 - total flux cleaned = 0.000170719 Jy ! Component: 1050 - total flux cleaned = 2.14563e-05 Jy ! Component: 1100 - total flux cleaned = 4.60112e-05 Jy ! Component: 1150 - total flux cleaned = 2.12045e-05 Jy ! Component: 1200 - total flux cleaned = -7.49221e-05 Jy ! Component: 1250 - total flux cleaned = -7.46841e-05 Jy ! Component: 1300 - total flux cleaned = -7.47724e-05 Jy ! Component: 1350 - total flux cleaned = -5.10604e-06 Jy ! Component: 1400 - total flux cleaned = 1.76512e-05 Jy ! Component: 1450 - total flux cleaned = 6.3037e-05 Jy ! Component: 1500 - total flux cleaned = 0.000197205 Jy ! Component: 1550 - total flux cleaned = 0.000219368 Jy ! Component: 1600 - total flux cleaned = 0.000350629 Jy ! Component: 1650 - total flux cleaned = 0.0002858 Jy ! Component: 1700 - total flux cleaned = 0.000371513 Jy ! Component: 1750 - total flux cleaned = 0.00035011 Jy ! Component: 1800 - total flux cleaned = 0.000371223 Jy ! Component: 1850 - total flux cleaned = 0.000412997 Jy ! Component: 1900 - total flux cleaned = 0.000495243 Jy ! Component: 1950 - total flux cleaned = 0.000454147 Jy ! Component: 2000 - total flux cleaned = 0.000433938 Jy ! Component: 2050 - total flux cleaned = 0.000514209 Jy ! Component: 2100 - total flux cleaned = 0.000573597 Jy ! Component: 2150 - total flux cleaned = 0.000573643 Jy ! Component: 2200 - total flux cleaned = 0.000554198 Jy ! Component: 2250 - total flux cleaned = 0.000495851 Jy ! Component: 2300 - total flux cleaned = 0.000572295 Jy ! Component: 2350 - total flux cleaned = 0.000477189 Jy ! Component: 2400 - total flux cleaned = 0.000495835 Jy ! Component: 2450 - total flux cleaned = 0.000458339 Jy ! Component: 2500 - total flux cleaned = 0.000514289 Jy ! Component: 2550 - total flux cleaned = 0.000514293 Jy ! Component: 2600 - total flux cleaned = 0.000532614 Jy ! Component: 2650 - total flux cleaned = 0.000550755 Jy ! Component: 2700 - total flux cleaned = 0.000604825 Jy ! Component: 2750 - total flux cleaned = 0.000604803 Jy ! Component: 2800 - total flux cleaned = 0.00065801 Jy ! Component: 2850 - total flux cleaned = 0.000780929 Jy ! Component: 2900 - total flux cleaned = 0.000693475 Jy ! Component: 2950 - total flux cleaned = 0.000762984 Jy ! Component: 3000 - total flux cleaned = 0.000814635 Jy ! Component: 3050 - total flux cleaned = 0.000883142 Jy ! Component: 3100 - total flux cleaned = 0.000831869 Jy ! Component: 3150 - total flux cleaned = 0.00088264 Jy ! Component: 3200 - total flux cleaned = 0.000949571 Jy ! Component: 3250 - total flux cleaned = 0.000916323 Jy ! Component: 3300 - total flux cleaned = 0.000916366 Jy ! Component: 3350 - total flux cleaned = 0.000965829 Jy ! Component: 3400 - total flux cleaned = 0.000998529 Jy ! Component: 3450 - total flux cleaned = 0.00104718 Jy ! Component: 3500 - total flux cleaned = 0.00104728 Jy ! Component: 3550 - total flux cleaned = 0.000999359 Jy ! Component: 3600 - total flux cleaned = 0.00111081 Jy ! Component: 3650 - total flux cleaned = 0.00111088 Jy ! Component: 3700 - total flux cleaned = 0.00109508 Jy ! Component: 3750 - total flux cleaned = 0.00115772 Jy ! Component: 3800 - total flux cleaned = 0.00121974 Jy ! Component: 3850 - total flux cleaned = 0.00123519 Jy ! Component: 3900 - total flux cleaned = 0.00123515 Jy ! Component: 3950 - total flux cleaned = 0.00125038 Jy ! Component: 4000 - total flux cleaned = 0.00120479 Jy ! Component: 4050 - total flux cleaned = 0.00124993 Jy ! Total flux subtracted in 4096 components = 0.00123495 Jy ! Clean residual min=-0.000888 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.492937 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 441 components and 0.492937 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0558-1317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7974 x 1.948 at -2.191 degrees (North through East) ! Clean map min=-0.0015073 max=0.30673 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0558-1317_X_map.fits wmodel /vlbi/uf001/uva//J0558-1317_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J0558-1317_X_map.mod wobs /vlbi/uf001/uva//J0558-1317_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0558-1317_X_uvs.fits wwins /vlbi/uf001/uva//J0558-1317_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0558-1317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.306732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252483 0.252483 0.504966 1.00993 2.01986 4.03972 8.07945 16.1589 32.3178 64.6356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.306 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1188.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0558-1317_X_dfm.log closed on Sun Jan 13 22:46:46 2019