! Started logfile: /vlbi/bp222/maps//J2230-3942_X_dfm.log on Thu Sep 27 11:42:15 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J2230-3942_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2230-3942_X_uva.fits ! AN table 1: 46 integrations on 15 of 15 possible baselines. ! AN table 2: 69 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.843478 visibilities/baseline/integration-bin. ! Found source: J2230-3942 ! ! 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 17460 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 J2230-3942_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. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.036404Jy sigma=11.448332 ! Fit after self-cal, rms=0.772065Jy sigma=8.070368 ! 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=0.7234 mas, bmaj=6.051 mas, bpa=-20.94 degrees ! Estimated noise=1.17278 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 = 0.176468 Jy ! Component: 100 - total flux cleaned = 0.22903 Jy ! Total flux subtracted in 100 components = 0.22903 Jy ! Clean residual min=-0.013334 max=0.024791 Jy/beam ! Clean residual mean=0.000032 rms=0.004506 Jy/beam ! Combined flux in latest and established models = 0.22903 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.22903 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=0.117167Jy sigma=1.204363 ! Fit after self-cal, rms=0.117059Jy sigma=1.204101 ! 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=1.031 mas, bmaj=7.285 mas, bpa=-20.1 degrees ! Estimated noise=0.517925 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 = 0.0485824 Jy ! Component: 100 - total flux cleaned = 0.0730282 Jy ! Component: 150 - total flux cleaned = 0.0873847 Jy ! Component: 200 - total flux cleaned = 0.0964563 Jy ! Total flux subtracted in 200 components = 0.0964563 Jy ! Clean residual min=-0.008889 max=0.011345 Jy/beam ! Clean residual mean=-0.000108 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 0.325486 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 70 components and 0.325486 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=0.102359Jy sigma=0.895659 ! Fit after self-cal, rms=0.102163Jy sigma=0.894781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 7.285 at -20.1 degrees (North through East) ! Clean map min=-0.0084854 max=0.21456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.23 LA 0.94 NL 1.02 ! OV 0.91 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 LA 1.00 MK 1.05 NL 1.28 ! OV 0.90 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.17 LA 0.94 NL 1.10 ! OV 0.88 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 LA 1.00 MK 1.02 NL 1.40 ! OV 0.93 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.29 LA 0.96 NL 1.03 ! OV 0.92 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 LA 1.03 MK 1.04 NL 1.29 ! OV 0.95 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.29 LA 0.95 NL 1.07 ! OV 0.90 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 LA 1.01 MK 1.06 NL 1.27 ! OV 0.92 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.25 LA 0.96 NL 1.04 ! OV 0.92 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 LA 1.03 MK 1.05 NL 1.35 ! OV 0.94 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.24 LA 0.95 NL 1.05 ! OV 0.88 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 LA 0.99 MK 1.02 NL 1.34 ! OV 0.92 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.32 LA 0.95 NL 1.03 ! OV 0.90 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 LA 1.02 MK 1.05 NL 1.30 ! OV 0.91 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.07 LA 0.96 NL 1.04 ! OV 0.89 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 LA 1.03 MK 1.02 NL 1.28 ! OV 0.92 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.14 LA 0.93 NL 1.01 ! OV 0.89 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 LA 1.02 MK 1.02 NL 1.32 ! OV 0.92 PT 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.12 LA 0.95 NL 1.01 ! OV 0.89 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 LA 0.97 MK 1.00 NL 1.22 ! OV 0.91 PT 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.23 LA 0.94 NL 1.00 ! OV 0.88 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 LA 1.03 MK 1.00 NL 1.15 ! OV 0.91 PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.09 LA 0.96 NL 1.09 ! OV 0.88 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 LA 1.01 MK 1.03 NL 1.28 ! OV 0.90 PT 1.00 ! ! ! Fit before self-cal, rms=0.102163Jy sigma=0.894781 ! Fit after self-cal, rms=0.109606Jy sigma=0.842733 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=7.391 mas, bpa=-20.29 degrees ! Estimated noise=0.517169 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 = -0.00398598 Jy ! Component: 100 - total flux cleaned = -0.00468206 Jy ! Component: 150 - total flux cleaned = -0.0047791 Jy ! Component: 200 - total flux cleaned = -0.00477681 Jy ! Total flux subtracted in 200 components = -0.00477681 Jy ! Clean residual min=-0.005862 max=0.006242 Jy/beam ! Clean residual mean=-0.000056 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.320709 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.320709 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=0.109189Jy sigma=0.840594 ! Fit after self-cal, rms=0.109512Jy sigma=0.840272 ! 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=0.109512Jy sigma=0.840272 ! Fit after self-cal, rms=0.109849Jy sigma=0.835068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=7.406 mas, bpa=-20.31 degrees ! Estimated noise=0.514481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314655 Jy ! Component: 100 - total flux cleaned = -0.0031537 Jy ! Component: 150 - total flux cleaned = -0.00307231 Jy ! Component: 200 - total flux cleaned = -0.00307114 Jy ! Total flux subtracted in 200 components = -0.00307114 Jy ! Clean residual min=-0.004312 max=0.005166 Jy/beam ! Clean residual mean=-0.000000 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.317638 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.317638 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=0.109581Jy sigma=0.833774 ! Fit after self-cal, rms=0.109611Jy sigma=0.833724 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 (-9.2, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846821 Jy ! Component: 100 - total flux cleaned = 0.000413692 Jy ! Component: 150 - total flux cleaned = 0.000523825 Jy ! Component: 200 - total flux cleaned = 0.00091846 Jy ! Total flux subtracted in 200 components = 0.00091846 Jy ! Clean residual min=-0.003777 max=0.003940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.318556 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.318556 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=0.109097Jy sigma=0.830202 ! Fit after self-cal, rms=0.109119Jy sigma=0.829976 ! 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=0.109119Jy sigma=0.829976 ! Fit after self-cal, rms=0.112841Jy sigma=0.820887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=7.425 mas, bpa=-20.38 degrees ! Estimated noise=0.516227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108582 Jy ! Component: 100 - total flux cleaned = -0.00120892 Jy ! Component: 150 - total flux cleaned = -0.00132128 Jy ! Component: 200 - total flux cleaned = -0.00132467 Jy ! Total flux subtracted in 200 components = -0.00132467 Jy ! Clean residual min=-0.001865 max=0.002270 Jy/beam ! Clean residual mean=-0.000012 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.317232 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.317232 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=0.112717Jy sigma=0.820384 ! Fit after self-cal, rms=0.112829Jy sigma=0.820308 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 = -0.000123603 Jy ! Component: 100 - total flux cleaned = 1.04075e-05 Jy ! Component: 150 - total flux cleaned = 5.16617e-05 Jy ! Component: 200 - total flux cleaned = 0.000130324 Jy ! Total flux subtracted in 200 components = 0.000130324 Jy ! Clean residual min=-0.001844 max=0.002263 Jy/beam ! Clean residual mean=-0.000012 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.317362 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.317362 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=0.112755Jy sigma=0.820117 ! Fit after self-cal, rms=0.112769Jy sigma=0.820104 ! 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=0.112769Jy sigma=0.820104 ! Fit after self-cal, rms=0.113271Jy sigma=0.819970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.59 mas, bmaj=12.38 mas, bpa=-10.21 degrees ! Estimated noise=0.55526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147822 Jy ! Component: 100 - total flux cleaned = -0.000118313 Jy ! Component: 150 - total flux cleaned = -9.24053e-05 Jy ! Component: 200 - total flux cleaned = -4.60849e-05 Jy ! Total flux subtracted in 200 components = -4.60849e-05 Jy ! Clean residual min=-0.001900 max=0.002284 Jy/beam ! Clean residual mean=-0.000019 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.317316 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.317316 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=0.113233Jy sigma=0.819869 ! Fit after self-cal, rms=0.113253Jy sigma=0.819860 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 = 0.000107045 Jy ! Component: 100 - total flux cleaned = 0.000150452 Jy ! Component: 150 - total flux cleaned = 0.000170559 Jy ! Component: 200 - total flux cleaned = 0.000190306 Jy ! Total flux subtracted in 200 components = 0.000190306 Jy ! Clean residual min=-0.001861 max=0.002271 Jy/beam ! Clean residual mean=-0.000019 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.317506 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 194 components and 0.317506 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=0.113230Jy sigma=0.819793 ! Fit after self-cal, rms=0.113234Jy sigma=0.819789 ! 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=1.067 mas, bmaj=7.43 mas, bpa=-20.39 degrees ! Estimated noise=0.515338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 7.43 at -20.39 degrees (North through East) ! Clean map min=-0.0023579 max=0.21228 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=0.7413 mas, bmaj=6.166 mas, bpa=-21.31 degrees ! Estimated noise=1.20694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18125 Jy ! Component: 100 - total flux cleaned = 0.228887 Jy ! Component: 150 - total flux cleaned = 0.252103 Jy ! Component: 200 - total flux cleaned = 0.267363 Jy ! Total flux subtracted in 200 components = 0.267363 Jy ! Clean residual min=-0.006383 max=0.008598 Jy/beam ! Clean residual mean=0.000028 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.267363 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.267363 Jy ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=7.43 mas, bpa=-20.39 degrees ! Estimated noise=0.515338 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 = 0.0199369 Jy ! Component: 100 - total flux cleaned = 0.0313968 Jy ! Component: 150 - total flux cleaned = 0.0385778 Jy ! Component: 200 - total flux cleaned = 0.0433078 Jy ! Total flux subtracted in 200 components = 0.0433078 Jy ! Clean residual min=-0.002790 max=0.003027 Jy/beam ! Clean residual mean=-0.000015 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.310671 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 87 components and 0.310671 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=2.59 mas, bmaj=12.38 mas, bpa=-10.21 degrees ! Estimated noise=0.55526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365898 Jy ! Component: 100 - total flux cleaned = 0.0048878 Jy ! Component: 150 - total flux cleaned = 0.00540504 Jy ! Component: 200 - total flux cleaned = 0.00575366 Jy ! Total flux subtracted in 200 components = 0.00575366 Jy ! Clean residual min=-0.002133 max=0.002444 Jy/beam ! Clean residual mean=-0.000024 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.316424 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 = 0.00029034 Jy ! Component: 100 - total flux cleaned = 0.000543425 Jy ! Component: 150 - total flux cleaned = 0.000678909 Jy ! Component: 200 - total flux cleaned = 0.0008372 Jy ! Total flux subtracted in 200 components = 0.0008372 Jy ! Clean residual min=-0.001853 max=0.002353 Jy/beam ! Clean residual mean=-0.000022 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.317262 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 193 components and 0.317262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=7.43 mas, bpa=-20.39 degrees ! Estimated noise=0.515338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014043 Jy ! Component: 100 - total flux cleaned = -8.54774e-05 Jy ! Component: 150 - total flux cleaned = 5.48317e-05 Jy ! Component: 200 - total flux cleaned = 0.000185184 Jy ! Total flux subtracted in 200 components = 0.000185184 Jy ! Clean residual min=-0.001715 max=0.002252 Jy/beam ! Clean residual mean=-0.000015 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.317447 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 218 components and 0.317447 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=0.113293Jy sigma=0.819752 ! Fit after self-cal, rms=0.113317Jy sigma=0.819659 wmodel J2230-3942_X_map.mod ! Writing 218 model components to file: J2230-3942_X_map.mod wobs J2230-3942_X_uvs.fits ! Writing UV FITS file: J2230-3942_X_uvs.fits wwins J2230-3942_X_map.win ! wwins: Wrote 2 windows to J2230-3942_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 = 0.00095742 Jy ! Component: 100 - total flux cleaned = 0.0017038 Jy ! Component: 150 - total flux cleaned = 0.00194549 Jy ! Component: 200 - total flux cleaned = 0.0020336 Jy ! Component: 250 - total flux cleaned = 0.00211831 Jy ! Component: 300 - total flux cleaned = 0.00214546 Jy ! Component: 350 - total flux cleaned = 0.0021986 Jy ! Component: 400 - total flux cleaned = 0.00214764 Jy ! Component: 450 - total flux cleaned = 0.00224879 Jy ! Component: 500 - total flux cleaned = 0.00229768 Jy ! Component: 550 - total flux cleaned = 0.00229745 Jy ! Component: 600 - total flux cleaned = 0.00239329 Jy ! Component: 650 - total flux cleaned = 0.00241676 Jy ! Component: 700 - total flux cleaned = 0.00241665 Jy ! Component: 750 - total flux cleaned = 0.00241658 Jy ! Component: 800 - total flux cleaned = 0.0024388 Jy ! Component: 850 - total flux cleaned = 0.00239445 Jy ! Component: 900 - total flux cleaned = 0.00246003 Jy ! Component: 950 - total flux cleaned = 0.00248141 Jy ! Component: 1000 - total flux cleaned = 0.00252386 Jy ! Component: 1050 - total flux cleaned = 0.00254479 Jy ! Component: 1100 - total flux cleaned = 0.00258621 Jy ! Component: 1150 - total flux cleaned = 0.00256541 Jy ! Component: 1200 - total flux cleaned = 0.0025249 Jy ! Component: 1250 - total flux cleaned = 0.00256475 Jy ! Component: 1300 - total flux cleaned = 0.00250541 Jy ! Component: 1350 - total flux cleaned = 0.00252479 Jy ! Component: 1400 - total flux cleaned = 0.00246708 Jy ! Component: 1450 - total flux cleaned = 0.00242902 Jy ! Component: 1500 - total flux cleaned = 0.00242898 Jy ! Component: 1550 - total flux cleaned = 0.00241006 Jy ! Component: 1600 - total flux cleaned = 0.00231768 Jy ! Component: 1650 - total flux cleaned = 0.00229953 Jy ! Component: 1700 - total flux cleaned = 0.0022814 Jy ! Component: 1750 - total flux cleaned = 0.00224552 Jy ! Component: 1800 - total flux cleaned = 0.00217474 Jy ! Component: 1850 - total flux cleaned = 0.00219253 Jy ! Component: 1900 - total flux cleaned = 0.0021404 Jy ! Component: 1950 - total flux cleaned = 0.00210599 Jy ! Component: 2000 - total flux cleaned = 0.00208889 Jy ! Component: 2050 - total flux cleaned = 0.00205482 Jy ! Component: 2100 - total flux cleaned = 0.00203789 Jy ! Component: 2150 - total flux cleaned = 0.00200441 Jy ! Component: 2200 - total flux cleaned = 0.00203741 Jy ! Component: 2250 - total flux cleaned = 0.00202091 Jy ! Component: 2300 - total flux cleaned = 0.00205331 Jy ! Component: 2350 - total flux cleaned = 0.0020211 Jy ! Component: 2400 - total flux cleaned = 0.00205309 Jy ! Component: 2450 - total flux cleaned = 0.00205313 Jy ! Component: 2500 - total flux cleaned = 0.00203739 Jy ! Component: 2550 - total flux cleaned = 0.00199041 Jy ! Component: 2600 - total flux cleaned = 0.00200594 Jy ! Component: 2650 - total flux cleaned = 0.00197527 Jy ! Component: 2700 - total flux cleaned = 0.00195999 Jy ! Component: 2750 - total flux cleaned = 0.00189952 Jy ! Component: 2800 - total flux cleaned = 0.0018995 Jy ! Component: 2850 - total flux cleaned = 0.0018696 Jy ! Component: 2900 - total flux cleaned = 0.00181046 Jy ! Component: 2950 - total flux cleaned = 0.00178109 Jy ! Component: 3000 - total flux cleaned = 0.00176651 Jy ! Component: 3050 - total flux cleaned = 0.00172303 Jy ! Component: 3100 - total flux cleaned = 0.00166552 Jy ! Component: 3150 - total flux cleaned = 0.00163714 Jy ! Component: 3200 - total flux cleaned = 0.00160866 Jy ! Component: 3250 - total flux cleaned = 0.00155225 Jy ! Component: 3300 - total flux cleaned = 0.00151039 Jy ! Component: 3350 - total flux cleaned = 0.00151048 Jy ! Component: 3400 - total flux cleaned = 0.00146896 Jy ! Component: 3450 - total flux cleaned = 0.00145528 Jy ! Component: 3500 - total flux cleaned = 0.00140076 Jy ! Component: 3550 - total flux cleaned = 0.0013873 Jy ! Component: 3600 - total flux cleaned = 0.00137371 Jy ! Component: 3650 - total flux cleaned = 0.00140039 Jy ! Component: 3700 - total flux cleaned = 0.00136031 Jy ! Component: 3750 - total flux cleaned = 0.00130735 Jy ! Component: 3800 - total flux cleaned = 0.00132049 Jy ! Component: 3850 - total flux cleaned = 0.0012812 Jy ! Component: 3900 - total flux cleaned = 0.00128112 Jy ! Component: 3950 - total flux cleaned = 0.00125523 Jy ! Component: 4000 - total flux cleaned = 0.00129378 Jy ! Component: 4050 - total flux cleaned = 0.00125544 Jy ! Total flux subtracted in 4096 components = 0.00130639 Jy ! Clean residual min=-0.000665 max=0.000654 Jy/beam ! Clean residual mean=-0.000010 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.318753 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 463 components and 0.318753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2230-3942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 7.43 at -20.39 degrees (North through East) ! Clean map min=-0.00222 max=0.21259 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2230-3942_X_map.fits wmodel /vlbi/bp222/maps//J2230-3942_X_map.mod ! Writing 463 model components to file: /vlbi/bp222/maps//J2230-3942_X_map.mod wobs /vlbi/bp222/maps//J2230-3942_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2230-3942_X_uvs.fits wwins /vlbi/bp222/maps//J2230-3942_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2230-3942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342244 0.342244 0.684489 1.36898 2.73795 5.47591 10.9518 21.9036 43.8073 87.6145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 876.566 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2230-3942_X_dfm.log closed on Thu Sep 27 11:42:19 2018