! Started logfile: /vlbi/uf001/uva//J0242-2132_X_dfm.log on Sun Jan 13 21:30:06 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//J0242-2132_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0242-2132_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991228 visibilities/baseline/integration-bin. ! Found source: J0242-2132 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 16272 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 J0242-2132_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008567Jy sigma=19.840934 ! Fit after self-cal, rms=0.922152Jy sigma=18.128271 ! 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=0.5923 mas, bmaj=1.596 mas, bpa=-1.468 degrees ! Estimated noise=0.517795 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 = 0.0507939 Jy ! Component: 100 - total flux cleaned = 0.0765602 Jy ! Total flux subtracted in 100 components = 0.0765602 Jy ! Clean residual min=-0.007386 max=0.015484 Jy/beam ! Clean residual mean=0.000015 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 0.0765602 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0765602 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=0.098500Jy sigma=1.785676 ! Fit after self-cal, rms=0.097683Jy sigma=1.770049 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01835 Jy ! Component: 100 - total flux cleaned = 0.0303246 Jy ! Total flux subtracted in 100 components = 0.0303246 Jy ! Clean residual min=-0.007160 max=0.013470 Jy/beam ! Clean residual mean=0.000013 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.106885 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.106885 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=0.091057Jy sigma=1.616829 ! Fit after self-cal, rms=0.090967Jy sigma=1.614686 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150272 Jy ! Component: 100 - total flux cleaned = 0.0253066 Jy ! Total flux subtracted in 100 components = 0.0253066 Jy ! Clean residual min=-0.005711 max=0.011092 Jy/beam ! Clean residual mean=0.000012 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.132191 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.132191 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=0.086527Jy sigma=1.513048 ! Fit after self-cal, rms=0.086260Jy sigma=1.505708 ! 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=0.7389 mas, bmaj=1.893 mas, bpa=-1.72 degrees ! Estimated noise=0.303951 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 = 0.0161413 Jy ! Component: 100 - total flux cleaned = 0.0264155 Jy ! Component: 150 - total flux cleaned = 0.033335 Jy ! Component: 200 - total flux cleaned = 0.0381309 Jy ! Total flux subtracted in 200 components = 0.0381309 Jy ! Clean residual min=-0.007173 max=0.012172 Jy/beam ! Clean residual mean=0.000022 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 0.170322 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.170322 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=0.083200Jy sigma=1.423277 ! Fit after self-cal, rms=0.082988Jy sigma=1.417623 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7389 x 1.893 at -1.72 degrees (North through East) ! Clean map min=-0.0070196 max=0.069768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.85 HN 1.08 LA 0.82 ! MK 1.12 NL 1.27 OV 0.97 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.85 HN 1.23 LA 0.82 ! MK 1.19 NL 1.28 OV 0.96 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.87 HN 1.19 LA 0.84 ! MK 1.03 NL 1.32 OV 0.98 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.86 HN 1.21 LA 0.82 ! MK 1.06 NL 1.35 OV 1.00 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.88 HN 1.15 LA 0.80 ! MK 1.20 NL 1.34 OV 1.01 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.89 HN 1.13 LA 0.81 ! MK 1.00 NL 1.31 OV 1.00 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.86 HN 1.16 LA 0.84 ! MK 1.06 NL 1.32 OV 1.02 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.90 HN 1.29 LA 0.81 ! MK 1.12 NL 1.30 OV 0.97 PT 0.88 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.21 LA 0.84 ! MK 1.06 NL 1.31 OV 1.02 PT 0.89 ! SC 1.18 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.90 HN 1.30 LA 0.84 ! MK 0.97 NL 1.27 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.95 HN 1.14 LA 0.84 ! MK 0.85 NL 1.23 OV 1.00 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 HN 1.04 LA 0.85 ! MK 0.88 NL 1.35 OV 0.95 PT 0.93 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.082988Jy sigma=1.417623 ! Fit after self-cal, rms=0.090549Jy sigma=1.353399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7502 mas, bmaj=1.925 mas, bpa=-1.173 degrees ! Estimated noise=0.312176 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 = -0.00169291 Jy ! Component: 100 - total flux cleaned = -0.0019373 Jy ! Component: 150 - total flux cleaned = -0.00214143 Jy ! Component: 200 - total flux cleaned = -0.00225146 Jy ! Total flux subtracted in 200 components = -0.00225146 Jy ! Clean residual min=-0.004645 max=0.007067 Jy/beam ! Clean residual mean=0.000025 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.168071 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.168071 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=0.090481Jy sigma=1.352709 ! Fit after self-cal, rms=0.090930Jy sigma=1.350659 ! 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=0.090930Jy sigma=1.350659 ! Fit after self-cal, rms=0.093941Jy sigma=1.337039 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7496 mas, bmaj=1.928 mas, bpa=-1.556 degrees ! Estimated noise=0.314492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272876 Jy ! Component: 100 - total flux cleaned = -0.000346463 Jy ! Component: 150 - total flux cleaned = -0.00037916 Jy ! Component: 200 - total flux cleaned = -0.00043916 Jy ! Total flux subtracted in 200 components = -0.00043916 Jy ! Clean residual min=-0.004333 max=0.006729 Jy/beam ! Clean residual mean=0.000017 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.167632 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.167632 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=0.093892Jy sigma=1.336513 ! Fit after self-cal, rms=0.093974Jy sigma=1.336206 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 (-11.2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632905 Jy ! Component: 100 - total flux cleaned = 0.00996019 Jy ! Component: 150 - total flux cleaned = 0.0123218 Jy ! Component: 200 - total flux cleaned = 0.0138755 Jy ! Total flux subtracted in 200 components = 0.0138755 Jy ! Clean residual min=-0.003631 max=0.004131 Jy/beam ! Clean residual mean=0.000014 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.181507 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.181507 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=0.093528Jy sigma=1.324050 ! Fit after self-cal, rms=0.093454Jy sigma=1.323014 ! Inverting map ! Added new window around map position (16, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395075 Jy ! Component: 100 - total flux cleaned = 0.00498569 Jy ! Component: 150 - total flux cleaned = 0.00517584 Jy ! Component: 200 - total flux cleaned = 0.00517601 Jy ! Total flux subtracted in 200 components = 0.00517601 Jy ! Clean residual min=-0.003542 max=0.003693 Jy/beam ! Clean residual mean=0.000016 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.186683 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.186683 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=0.093223Jy sigma=1.319410 ! Fit after self-cal, rms=0.093135Jy sigma=1.318937 ! 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=0.093135Jy sigma=1.318937 ! Fit after self-cal, rms=0.095843Jy sigma=1.317314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.751 mas, bmaj=1.936 mas, bpa=-1.484 degrees ! Estimated noise=0.313691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759464 Jy ! Component: 100 - total flux cleaned = 0.000639905 Jy ! Component: 150 - total flux cleaned = 0.000533243 Jy ! Component: 200 - total flux cleaned = 0.000385479 Jy ! Total flux subtracted in 200 components = 0.000385479 Jy ! Clean residual min=-0.003379 max=0.003471 Jy/beam ! Clean residual mean=0.000014 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.187069 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.187069 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=0.095750Jy sigma=1.316054 ! Fit after self-cal, rms=0.095772Jy sigma=1.315905 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 = -0.000171115 Jy ! Component: 100 - total flux cleaned = -0.000217988 Jy ! Component: 150 - total flux cleaned = -0.000217133 Jy ! Component: 200 - total flux cleaned = -0.000261203 Jy ! Total flux subtracted in 200 components = -0.000261203 Jy ! Clean residual min=-0.003390 max=0.003416 Jy/beam ! Clean residual mean=0.000014 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.186807 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.186807 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=0.095720Jy sigma=1.315173 ! Fit after self-cal, rms=0.095716Jy sigma=1.315137 ! 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=0.095716Jy sigma=1.315137 ! Fit after self-cal, rms=0.095941Jy sigma=1.314924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=4.831 mas, bpa=6.824 degrees ! Estimated noise=0.411994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117403 Jy ! Component: 100 - total flux cleaned = 0.00118212 Jy ! Component: 150 - total flux cleaned = 0.00111242 Jy ! Component: 200 - total flux cleaned = 0.000986168 Jy ! Total flux subtracted in 200 components = 0.000986168 Jy ! Clean residual min=-0.005423 max=0.005170 Jy/beam ! Clean residual mean=0.000028 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.187794 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 148 components and 0.187794 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=0.095922Jy sigma=1.315310 ! Fit after self-cal, rms=0.095913Jy sigma=1.315016 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.95025e-05 Jy ! Component: 100 - total flux cleaned = -0.000188034 Jy ! Component: 150 - total flux cleaned = -0.000297158 Jy ! Component: 200 - total flux cleaned = -0.000400618 Jy ! Total flux subtracted in 200 components = -0.000400618 Jy ! Clean residual min=-0.005364 max=0.005098 Jy/beam ! Clean residual mean=0.000027 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.187393 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 149 components and 0.187393 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=0.095921Jy sigma=1.315448 ! Fit after self-cal, rms=0.095891Jy sigma=1.315243 ! 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=0.7505 mas, bmaj=1.94 mas, bpa=-1.61 degrees ! Estimated noise=0.312306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7505 x 1.94 at -1.61 degrees (North through East) ! Clean map min=-0.0032428 max=0.071434 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=0.595 mas, bmaj=1.616 mas, bpa=-1.045 degrees ! Estimated noise=0.541696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531822 Jy ! Component: 100 - total flux cleaned = 0.0819669 Jy ! Component: 150 - total flux cleaned = 0.101615 Jy ! Component: 200 - total flux cleaned = 0.116252 Jy ! Total flux subtracted in 200 components = 0.116252 Jy ! Clean residual min=-0.006233 max=0.009938 Jy/beam ! Clean residual mean=0.000010 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.116252 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.116252 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7505 mas, bmaj=1.94 mas, bpa=-1.61 degrees ! Estimated noise=0.312306 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) ! Added new window around map position (-1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181478 Jy ! Component: 100 - total flux cleaned = 0.0292993 Jy ! Component: 150 - total flux cleaned = 0.0373979 Jy ! Component: 200 - total flux cleaned = 0.0438018 Jy ! Total flux subtracted in 200 components = 0.0438018 Jy ! Clean residual min=-0.004742 max=0.005604 Jy/beam ! Clean residual mean=0.000016 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.160054 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 71 components and 0.160054 Jy ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059139 Jy ! Component: 100 - total flux cleaned = 0.0104099 Jy ! Component: 150 - total flux cleaned = 0.0141531 Jy ! Component: 200 - total flux cleaned = 0.0173271 Jy ! Total flux subtracted in 200 components = 0.0173271 Jy ! Clean residual min=-0.003988 max=0.003602 Jy/beam ! Clean residual mean=0.000015 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.177381 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 112 components and 0.177381 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=2.066 mas, bmaj=4.831 mas, bpa=6.824 degrees ! Estimated noise=0.411994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050813 Jy ! Component: 100 - total flux cleaned = 0.00751622 Jy ! Component: 150 - total flux cleaned = 0.00937261 Jy ! Component: 200 - total flux cleaned = 0.0105464 Jy ! Total flux subtracted in 200 components = 0.0105464 Jy ! Clean residual min=-0.005617 max=0.005128 Jy/beam ! Clean residual mean=0.000030 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.187927 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 = 0.00057203 Jy ! Component: 100 - total flux cleaned = 0.000862246 Jy ! Component: 150 - total flux cleaned = 0.0010576 Jy ! Component: 200 - total flux cleaned = 0.00123863 Jy ! Total flux subtracted in 200 components = 0.00123863 Jy ! Clean residual min=-0.005405 max=0.005088 Jy/beam ! Clean residual mean=0.000029 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.189166 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 151 components and 0.189166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7505 mas, bmaj=1.94 mas, bpa=-1.61 degrees ! Estimated noise=0.312306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000860793 Jy ! Component: 100 - total flux cleaned = -0.000796918 Jy ! Component: 150 - total flux cleaned = -0.00055676 Jy ! Component: 200 - total flux cleaned = -0.000343036 Jy ! Total flux subtracted in 200 components = -0.000343036 Jy ! Clean residual min=-0.003163 max=0.003382 Jy/beam ! Clean residual mean=0.000012 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.188823 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 0.188823 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=0.095741Jy sigma=1.313923 ! Fit after self-cal, rms=0.095621Jy sigma=1.311803 wmodel J0242-2132_X_map.mod ! Writing 173 model components to file: J0242-2132_X_map.mod wobs J0242-2132_X_uvs.fits ! Writing UV FITS file: J0242-2132_X_uvs.fits wwins J0242-2132_X_map.win ! wwins: Wrote 6 windows to J0242-2132_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 = 0.000446551 Jy ! Component: 100 - total flux cleaned = 0.000173524 Jy ! Component: 150 - total flux cleaned = 0.000125764 Jy ! Component: 200 - total flux cleaned = 2.68272e-05 Jy ! Component: 250 - total flux cleaned = -0.000404876 Jy ! Component: 300 - total flux cleaned = -0.000311256 Jy ! Component: 350 - total flux cleaned = -0.000627516 Jy ! Component: 400 - total flux cleaned = -0.000583694 Jy ! Component: 450 - total flux cleaned = -0.000713034 Jy ! Component: 500 - total flux cleaned = -0.000712578 Jy ! Component: 550 - total flux cleaned = -0.000794374 Jy ! Component: 600 - total flux cleaned = -0.000834518 Jy ! Component: 650 - total flux cleaned = -0.000992091 Jy ! Component: 700 - total flux cleaned = -0.00106878 Jy ! Component: 750 - total flux cleaned = -0.00129473 Jy ! Component: 800 - total flux cleaned = -0.00148015 Jy ! Component: 850 - total flux cleaned = -0.0015887 Jy ! Component: 900 - total flux cleaned = -0.00183691 Jy ! Component: 950 - total flux cleaned = -0.00190761 Jy ! Component: 1000 - total flux cleaned = -0.00214702 Jy ! Component: 1050 - total flux cleaned = -0.00221418 Jy ! Component: 1100 - total flux cleaned = -0.00234575 Jy ! Component: 1150 - total flux cleaned = -0.00241082 Jy ! Component: 1200 - total flux cleaned = -0.00250702 Jy ! Component: 1250 - total flux cleaned = -0.00272634 Jy ! Component: 1300 - total flux cleaned = -0.00275748 Jy ! Component: 1350 - total flux cleaned = -0.00293984 Jy ! Component: 1400 - total flux cleaned = -0.00308846 Jy ! Component: 1450 - total flux cleaned = -0.00323467 Jy ! Component: 1500 - total flux cleaned = -0.00340742 Jy ! Component: 1550 - total flux cleaned = -0.00352111 Jy ! Component: 1600 - total flux cleaned = -0.00360548 Jy ! Component: 1650 - total flux cleaned = -0.00374351 Jy ! Component: 1700 - total flux cleaned = -0.00390643 Jy ! Component: 1750 - total flux cleaned = -0.0039599 Jy ! Component: 1800 - total flux cleaned = -0.00406567 Jy ! Component: 1850 - total flux cleaned = -0.00417101 Jy ! Component: 1900 - total flux cleaned = -0.00424831 Jy ! Component: 1950 - total flux cleaned = -0.00437564 Jy ! Component: 2000 - total flux cleaned = -0.00447581 Jy ! Component: 2050 - total flux cleaned = -0.0045003 Jy ! Component: 2100 - total flux cleaned = -0.00462192 Jy ! Component: 2150 - total flux cleaned = -0.0046454 Jy ! Component: 2200 - total flux cleaned = -0.00466891 Jy ! Component: 2250 - total flux cleaned = -0.00469262 Jy ! Component: 2300 - total flux cleaned = -0.00473945 Jy ! Component: 2350 - total flux cleaned = -0.004831 Jy ! Component: 2400 - total flux cleaned = -0.00492144 Jy ! Component: 2450 - total flux cleaned = -0.00501087 Jy ! Component: 2500 - total flux cleaned = -0.0050331 Jy ! Component: 2550 - total flux cleaned = -0.00503297 Jy ! Component: 2600 - total flux cleaned = -0.00509783 Jy ! Component: 2650 - total flux cleaned = -0.00509764 Jy ! Component: 2700 - total flux cleaned = -0.00513996 Jy ! Component: 2750 - total flux cleaned = -0.00518188 Jy ! Component: 2800 - total flux cleaned = -0.00514034 Jy ! Component: 2850 - total flux cleaned = -0.00516085 Jy ! Component: 2900 - total flux cleaned = -0.00520175 Jy ! Component: 2950 - total flux cleaned = -0.00518163 Jy ! Component: 3000 - total flux cleaned = -0.00522184 Jy ! Component: 3050 - total flux cleaned = -0.00524166 Jy ! Component: 3100 - total flux cleaned = -0.00535914 Jy ! Component: 3150 - total flux cleaned = -0.00532023 Jy ! Component: 3200 - total flux cleaned = -0.00535874 Jy ! Component: 3250 - total flux cleaned = -0.0053966 Jy ! Component: 3300 - total flux cleaned = -0.00545326 Jy ! Component: 3350 - total flux cleaned = -0.00549049 Jy ! Component: 3400 - total flux cleaned = -0.0055274 Jy ! Component: 3450 - total flux cleaned = -0.00556383 Jy ! Component: 3500 - total flux cleaned = -0.0055637 Jy ! Component: 3550 - total flux cleaned = -0.00563573 Jy ! Component: 3600 - total flux cleaned = -0.00559995 Jy ! Component: 3650 - total flux cleaned = -0.00567086 Jy ! Component: 3700 - total flux cleaned = -0.00572353 Jy ! Component: 3750 - total flux cleaned = -0.0058106 Jy ! Component: 3800 - total flux cleaned = -0.00577599 Jy ! Component: 3850 - total flux cleaned = -0.00577591 Jy ! Component: 3900 - total flux cleaned = -0.00582699 Jy ! Component: 3950 - total flux cleaned = -0.00577635 Jy ! Component: 4000 - total flux cleaned = -0.00575974 Jy ! Component: 4050 - total flux cleaned = -0.00582617 Jy ! Total flux subtracted in 4096 components = -0.00582613 Jy ! Clean residual min=-0.001043 max=0.000984 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.182996 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 511 components and 0.182996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0242-2132_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7505 x 1.94 at -1.61 degrees (North through East) ! Clean map min=-0.002748 max=0.071482 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0242-2132_X_map.fits wmodel /vlbi/uf001/uva//J0242-2132_X_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J0242-2132_X_map.mod wobs /vlbi/uf001/uva//J0242-2132_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0242-2132_X_uvs.fits wwins /vlbi/uf001/uva//J0242-2132_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0242-2132_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0714816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000295234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23906 1.23906 2.47813 4.95625 9.91251 19.825 39.65 79.3001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.118 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0242-2132_X_dfm.log closed on Sun Jan 13 21:30:11 2019