! Started logfile: /vlbi/uf001/uva//J0123-0923_X_dfm.log on Sun Jan 13 20:58:17 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//J0123-0923_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0123-0923_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.849123 visibilities/baseline/integration-bin. ! Found source: J0123-0923 ! ! 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 26136 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 J0123-0923_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011510Jy sigma=24.440512 ! Fit after self-cal, rms=0.906237Jy sigma=21.885741 ! 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=0.6703 mas, bmaj=1.724 mas, bpa=-0.1953 degrees ! Estimated noise=0.334558 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 = 0.0664966 Jy ! Component: 100 - total flux cleaned = 0.0960387 Jy ! Total flux subtracted in 100 components = 0.0960387 Jy ! Clean residual min=-0.005921 max=0.015399 Jy/beam ! Clean residual mean=0.000011 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.0960386 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0960386 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=0.068502Jy sigma=1.537165 ! Fit after self-cal, rms=0.067999Jy sigma=1.525996 ! Inverting map ! Added new window around map position (0.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188327 Jy ! Component: 100 - total flux cleaned = 0.0308453 Jy ! Total flux subtracted in 100 components = 0.0308453 Jy ! Clean residual min=-0.004407 max=0.007014 Jy/beam ! Clean residual mean=0.000007 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.126884 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.126884 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=0.061120Jy sigma=1.348770 ! Fit after self-cal, rms=0.061065Jy sigma=1.346826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851498 Jy ! Component: 100 - total flux cleaned = 0.0122504 Jy ! Total flux subtracted in 100 components = 0.0122504 Jy ! Clean residual min=-0.004284 max=0.004958 Jy/beam ! Clean residual mean=0.000006 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.139134 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.139134 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=0.059766Jy sigma=1.316312 ! Fit after self-cal, rms=0.059745Jy sigma=1.315365 ! Inverting map ! Added new window around map position (-0.2, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328474 Jy ! Component: 100 - total flux cleaned = 0.00523589 Jy ! Total flux subtracted in 100 components = 0.00523589 Jy ! Clean residual min=-0.004411 max=0.004525 Jy/beam ! Clean residual mean=0.000006 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.14437 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.14437 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=0.059327Jy sigma=1.306983 ! Fit after self-cal, rms=0.059300Jy sigma=1.306212 ! 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=0.8525 mas, bmaj=2.075 mas, bpa=-0.1893 degrees ! Estimated noise=0.190582 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 = 0.000701612 Jy ! Component: 100 - total flux cleaned = 0.000794935 Jy ! Component: 150 - total flux cleaned = 0.000793818 Jy ! Component: 200 - total flux cleaned = 0.000794631 Jy ! Total flux subtracted in 200 components = 0.000794631 Jy ! Clean residual min=-0.003321 max=0.003496 Jy/beam ! Clean residual mean=0.000010 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.145165 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.145165 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=0.059034Jy sigma=1.302116 ! Fit after self-cal, rms=0.059020Jy sigma=1.301734 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 2.075 at -0.1893 degrees (North through East) ! Clean map min=-0.0030585 max=0.085625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.83 KP 1.05 ! LA 1.01 MK 1.13 NL 1.14 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.82 KP 1.07 ! LA 0.99 MK 1.06 NL 1.14 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.84 KP 1.08 ! LA 1.01 MK 1.06 NL 1.14 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.84 KP 1.11 ! LA 0.99 MK 1.00 NL 1.17 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.84 KP 1.09 ! LA 1.01 MK 1.01 NL 1.18 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.83 KP 1.04 ! LA 1.02 MK 0.99 NL 1.12 OV 0.93 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.87 KP 1.12 ! LA 0.96 MK 0.86 NL 1.15 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.80 KP 1.04 ! LA 0.98 MK 0.96 NL 1.16 OV 0.92 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.81 KP 1.07 ! LA 1.01 MK 1.05 NL 1.19 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.85 KP 1.10 ! LA 0.99 MK 0.91 NL 1.14 OV 0.89 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.88 KP 1.07 ! LA 1.02 MK 1.01 NL 1.19 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.88 KP 1.06 ! LA 1.00 MK 1.05 NL 1.16 OV 0.93 ! PT 0.96 SC 1.07 ! ! ! Fit before self-cal, rms=0.059020Jy sigma=1.301734 ! Fit after self-cal, rms=0.055826Jy sigma=1.271652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=2.085 mas, bpa=-0.3719 degrees ! Estimated noise=0.188907 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 = -0.000707329 Jy ! Component: 100 - total flux cleaned = -0.0010071 Jy ! Component: 150 - total flux cleaned = -0.00105854 Jy ! Component: 200 - total flux cleaned = -0.00110747 Jy ! Total flux subtracted in 200 components = -0.00110747 Jy ! Clean residual min=-0.003192 max=0.002290 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.144057 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.144057 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=0.055690Jy sigma=1.268982 ! Fit after self-cal, rms=0.055707Jy sigma=1.268280 ! 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=0.055707Jy sigma=1.268280 ! Fit after self-cal, rms=0.055121Jy sigma=1.261168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=2.081 mas, bpa=-0.3132 degrees ! Estimated noise=0.189243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394542 Jy ! Component: 100 - total flux cleaned = -0.000486749 Jy ! Component: 150 - total flux cleaned = -0.000618997 Jy ! Component: 200 - total flux cleaned = -0.000702147 Jy ! Total flux subtracted in 200 components = -0.000702147 Jy ! Clean residual min=-0.002461 max=0.001683 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.143355 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.143355 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=0.055050Jy sigma=1.259589 ! Fit after self-cal, rms=0.055043Jy sigma=1.259439 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 = -7.54106e-05 Jy ! Component: 100 - total flux cleaned = -0.000196197 Jy ! Component: 150 - total flux cleaned = -0.000271955 Jy ! Component: 200 - total flux cleaned = -0.00031071 Jy ! Total flux subtracted in 200 components = -0.00031071 Jy ! Clean residual min=-0.002372 max=0.001704 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.143045 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.143045 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=0.054989Jy sigma=1.258260 ! Fit after self-cal, rms=0.054986Jy sigma=1.258179 ! 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=0.054986Jy sigma=1.258179 ! Fit after self-cal, rms=0.054530Jy sigma=1.257804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=2.075 mas, bpa=-0.3384 degrees ! Estimated noise=0.188008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130878 Jy ! Component: 100 - total flux cleaned = -0.000249163 Jy ! Component: 150 - total flux cleaned = -0.00032305 Jy ! Component: 200 - total flux cleaned = -0.000393491 Jy ! Total flux subtracted in 200 components = -0.000393491 Jy ! Clean residual min=-0.002234 max=0.001639 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.142651 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.142651 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=0.054482Jy sigma=1.256595 ! Fit after self-cal, rms=0.054479Jy sigma=1.256515 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.27491e-05 Jy ! Component: 100 - total flux cleaned = -5.28081e-05 Jy ! Component: 150 - total flux cleaned = -0.000120512 Jy ! Component: 200 - total flux cleaned = -0.00015324 Jy ! Total flux subtracted in 200 components = -0.00015324 Jy ! Clean residual min=-0.002158 max=0.001627 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.142498 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.142498 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=0.054440Jy sigma=1.255550 ! Fit after self-cal, rms=0.054438Jy sigma=1.255482 ! 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=0.054438Jy sigma=1.255482 ! Fit after self-cal, rms=0.054007Jy sigma=1.255347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=3.714 mas, bpa=3.125 degrees ! Estimated noise=0.245979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000438103 Jy ! Component: 100 - total flux cleaned = -0.000473828 Jy ! Component: 150 - total flux cleaned = -0.000507148 Jy ! Component: 200 - total flux cleaned = -0.000507513 Jy ! Total flux subtracted in 200 components = -0.000507513 Jy ! Clean residual min=-0.001185 max=0.001119 Jy/beam ! Clean residual mean=0.000004 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.14199 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.14199 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=0.054027Jy sigma=1.256108 ! Fit after self-cal, rms=0.054023Jy sigma=1.255926 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 = -1.00928e-05 Jy ! Component: 100 - total flux cleaned = 2.33127e-05 Jy ! Component: 150 - total flux cleaned = 7.7889e-05 Jy ! Component: 200 - total flux cleaned = 8.98824e-05 Jy ! Total flux subtracted in 200 components = 8.98824e-05 Jy ! Clean residual min=-0.001134 max=0.001117 Jy/beam ! Clean residual mean=0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.14208 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.14208 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=0.054043Jy sigma=1.256564 ! Fit after self-cal, rms=0.054040Jy sigma=1.256416 ! 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=0.834 mas, bmaj=2.069 mas, bpa=-0.3907 degrees ! Estimated noise=0.186663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.834 x 2.069 at -0.3907 degrees (North through East) ! Clean map min=-0.0022019 max=0.083195 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=0.6592 mas, bmaj=1.728 mas, bpa=-0.3353 degrees ! Estimated noise=0.324029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0656424 Jy ! Component: 100 - total flux cleaned = 0.0960931 Jy ! Component: 150 - total flux cleaned = 0.115187 Jy ! Component: 200 - total flux cleaned = 0.127898 Jy ! Total flux subtracted in 200 components = 0.127898 Jy ! Clean residual min=-0.004288 max=0.007023 Jy/beam ! Clean residual mean=0.000002 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.127898 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 0.127898 Jy ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=2.069 mas, bpa=-0.3907 degrees ! Estimated noise=0.186663 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 = 0.0092021 Jy ! Component: 100 - total flux cleaned = 0.0129361 Jy ! Component: 150 - total flux cleaned = 0.0137994 Jy ! Component: 200 - total flux cleaned = 0.0141515 Jy ! Total flux subtracted in 200 components = 0.0141515 Jy ! Clean residual min=-0.001962 max=0.001942 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.142049 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.142049 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=2.087 mas, bmaj=3.714 mas, bpa=3.125 degrees ! Estimated noise=0.245979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995159 Jy ! Component: 100 - total flux cleaned = 0.00115748 Jy ! Component: 150 - total flux cleaned = 0.00121948 Jy ! Component: 200 - total flux cleaned = 0.00124547 Jy ! Total flux subtracted in 200 components = 0.00124547 Jy ! Clean residual min=-0.001234 max=0.001122 Jy/beam ! Clean residual mean=0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.143295 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 = -2.00959e-05 Jy ! Component: 100 - total flux cleaned = -5.60768e-05 Jy ! Component: 150 - total flux cleaned = -0.000105238 Jy ! Component: 200 - total flux cleaned = -0.000151433 Jy ! Total flux subtracted in 200 components = -0.000151433 Jy ! Clean residual min=-0.001202 max=0.001116 Jy/beam ! Clean residual mean=0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.143143 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.143143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.834 mas, bmaj=2.069 mas, bpa=-0.3907 degrees ! Estimated noise=0.186663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422221 Jy ! Component: 100 - total flux cleaned = 0.000427129 Jy ! Component: 150 - total flux cleaned = 0.00030266 Jy ! Component: 200 - total flux cleaned = 0.000190337 Jy ! Total flux subtracted in 200 components = 0.000190337 Jy ! Clean residual min=-0.002006 max=0.001720 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.143334 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.143334 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=0.054053Jy sigma=1.256719 ! Fit after self-cal, rms=0.054017Jy sigma=1.255765 wmodel J0123-0923_X_map.mod ! Writing 50 model components to file: J0123-0923_X_map.mod wobs J0123-0923_X_uvs.fits ! Writing UV FITS file: J0123-0923_X_uvs.fits wwins J0123-0923_X_map.win ! wwins: Wrote 3 windows to J0123-0923_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 = -0.00086788 Jy ! Component: 100 - total flux cleaned = -0.0010846 Jy ! Component: 150 - total flux cleaned = -0.00100252 Jy ! Component: 200 - total flux cleaned = -0.000870602 Jy ! Component: 250 - total flux cleaned = -0.000744164 Jy ! Component: 300 - total flux cleaned = -0.000598336 Jy ! Component: 350 - total flux cleaned = -0.000527798 Jy ! Component: 400 - total flux cleaned = -0.000504977 Jy ! Component: 450 - total flux cleaned = -0.000460637 Jy ! Component: 500 - total flux cleaned = -0.00050385 Jy ! Component: 550 - total flux cleaned = -0.000546333 Jy ! Component: 600 - total flux cleaned = -0.000649926 Jy ! Component: 650 - total flux cleaned = -0.000710891 Jy ! Component: 700 - total flux cleaned = -0.000810328 Jy ! Component: 750 - total flux cleaned = -0.000907686 Jy ! Component: 800 - total flux cleaned = -0.00100339 Jy ! Component: 850 - total flux cleaned = -0.00102236 Jy ! Component: 900 - total flux cleaned = -0.0010966 Jy ! Component: 950 - total flux cleaned = -0.00111495 Jy ! Component: 1000 - total flux cleaned = -0.00116937 Jy ! Component: 1050 - total flux cleaned = -0.00122256 Jy ! Component: 1100 - total flux cleaned = -0.00127497 Jy ! Component: 1150 - total flux cleaned = -0.00130936 Jy ! Component: 1200 - total flux cleaned = -0.00139447 Jy ! Component: 1250 - total flux cleaned = -0.00141122 Jy ! Component: 1300 - total flux cleaned = -0.00139496 Jy ! Component: 1350 - total flux cleaned = -0.00147757 Jy ! Component: 1400 - total flux cleaned = -0.00151017 Jy ! Component: 1450 - total flux cleaned = -0.00159088 Jy ! Component: 1500 - total flux cleaned = -0.00160681 Jy ! Component: 1550 - total flux cleaned = -0.0016698 Jy ! Component: 1600 - total flux cleaned = -0.00171627 Jy ! Component: 1650 - total flux cleaned = -0.0017623 Jy ! Component: 1700 - total flux cleaned = -0.00177751 Jy ! Component: 1750 - total flux cleaned = -0.0017624 Jy ! Component: 1800 - total flux cleaned = -0.00180723 Jy ! Component: 1850 - total flux cleaned = -0.00189556 Jy ! Component: 1900 - total flux cleaned = -0.00188098 Jy ! Component: 1950 - total flux cleaned = -0.00186652 Jy ! Component: 2000 - total flux cleaned = -0.00189507 Jy ! Component: 2050 - total flux cleaned = -0.00189507 Jy ! Component: 2100 - total flux cleaned = -0.00188115 Jy ! Component: 2150 - total flux cleaned = -0.00186732 Jy ! Component: 2200 - total flux cleaned = -0.00188105 Jy ! Component: 2250 - total flux cleaned = -0.00184034 Jy ! Component: 2300 - total flux cleaned = -0.00188098 Jy ! Component: 2350 - total flux cleaned = -0.00186746 Jy ! Component: 2400 - total flux cleaned = -0.00185421 Jy ! Component: 2450 - total flux cleaned = -0.00184097 Jy ! Component: 2500 - total flux cleaned = -0.00180202 Jy ! Component: 2550 - total flux cleaned = -0.00184074 Jy ! Component: 2600 - total flux cleaned = -0.00180222 Jy ! Component: 2650 - total flux cleaned = -0.00182774 Jy ! Component: 2700 - total flux cleaned = -0.00180263 Jy ! Component: 2750 - total flux cleaned = -0.00180257 Jy ! Component: 2800 - total flux cleaned = -0.00179032 Jy ! Component: 2850 - total flux cleaned = -0.00179049 Jy ! Component: 2900 - total flux cleaned = -0.00175414 Jy ! Component: 2950 - total flux cleaned = -0.00177845 Jy ! Component: 3000 - total flux cleaned = -0.00176655 Jy ! Component: 3050 - total flux cleaned = -0.00175456 Jy ! Component: 3100 - total flux cleaned = -0.00174272 Jy ! Component: 3150 - total flux cleaned = -0.00175443 Jy ! Component: 3200 - total flux cleaned = -0.00170808 Jy ! Component: 3250 - total flux cleaned = -0.00171954 Jy ! Component: 3300 - total flux cleaned = -0.00165092 Jy ! Component: 3350 - total flux cleaned = -0.00167363 Jy ! Component: 3400 - total flux cleaned = -0.00160587 Jy ! Component: 3450 - total flux cleaned = -0.00156121 Jy ! Component: 3500 - total flux cleaned = -0.00153902 Jy ! Component: 3550 - total flux cleaned = -0.0014838 Jy ! Component: 3600 - total flux cleaned = -0.00148395 Jy ! Component: 3650 - total flux cleaned = -0.00146217 Jy ! Component: 3700 - total flux cleaned = -0.00148379 Jy ! Component: 3750 - total flux cleaned = -0.00142993 Jy ! Component: 3800 - total flux cleaned = -0.00147265 Jy ! Component: 3850 - total flux cleaned = -0.00144073 Jy ! Component: 3900 - total flux cleaned = -0.0014197 Jy ! Component: 3950 - total flux cleaned = -0.0014092 Jy ! Component: 4000 - total flux cleaned = -0.00137796 Jy ! Component: 4050 - total flux cleaned = -0.00141941 Jy ! Total flux subtracted in 4096 components = -0.00145021 Jy ! Clean residual min=-0.000514 max=0.000625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.141884 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 338 components and 0.141884 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0123-0923_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.834 x 2.069 at -0.3907 degrees (North through East) ! Clean map min=-0.001615 max=0.082838 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0123-0923_X_map.fits wmodel /vlbi/uf001/uva//J0123-0923_X_map.mod ! Writing 338 model components to file: /vlbi/uf001/uva//J0123-0923_X_map.mod wobs /vlbi/uf001/uva//J0123-0923_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0123-0923_X_uvs.fits wwins /vlbi/uf001/uva//J0123-0923_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0123-0923_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.082838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172614 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.625125 0.625125 1.25025 2.5005 5.001 10.002 20.004 40.008 80.016 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 479.903 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0123-0923_X_dfm.log closed on Sun Jan 13 20:58:22 2019