! Started logfile: /vlbi/uf001/uva//J1713-3226_X_dfm.log on Mon Jan 14 04:04:21 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//J1713-3226_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1713-3226_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.879789 visibilities/baseline/integration-bin. ! Found source: J1713-3226 ! ! 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 22044 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 J1713-3226_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.102493Jy sigma=17.995398 ! Fit after self-cal, rms=0.692180Jy sigma=11.382431 ! 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=0.555 mas, bmaj=1.508 mas, bpa=-0.4427 degrees ! Estimated noise=0.583221 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 = 0.218386 Jy ! Component: 100 - total flux cleaned = 0.308843 Jy ! Total flux subtracted in 100 components = 0.308843 Jy ! Clean residual min=-0.035914 max=0.090306 Jy/beam ! Clean residual mean=0.000012 rms=0.009489 Jy/beam ! Combined flux in latest and established models = 0.308843 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.308843 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=0.279842Jy sigma=4.307291 ! Fit after self-cal, rms=0.279369Jy sigma=4.302962 ! Inverting map ! Added new window around map position (-1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0823091 Jy ! Component: 100 - total flux cleaned = 0.135658 Jy ! Total flux subtracted in 100 components = 0.135658 Jy ! Clean residual min=-0.030942 max=0.062076 Jy/beam ! Clean residual mean=-0.000001 rms=0.007099 Jy/beam ! Combined flux in latest and established models = 0.444501 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.4445 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=0.216528Jy sigma=3.324273 ! Fit after self-cal, rms=0.211890Jy sigma=3.247632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517756 Jy ! Component: 100 - total flux cleaned = 0.0885267 Jy ! Total flux subtracted in 100 components = 0.0885267 Jy ! Clean residual min=-0.023032 max=0.047323 Jy/beam ! Clean residual mean=-0.000010 rms=0.005384 Jy/beam ! Combined flux in latest and established models = 0.533027 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.533027 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=0.174502Jy sigma=2.674208 ! Fit after self-cal, rms=0.172350Jy sigma=2.638545 ! Inverting map ! Added new window around map position (0.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04084 Jy ! Component: 100 - total flux cleaned = 0.0714797 Jy ! Total flux subtracted in 100 components = 0.0714797 Jy ! Clean residual min=-0.018121 max=0.027418 Jy/beam ! Clean residual mean=-0.000017 rms=0.004102 Jy/beam ! Combined flux in latest and established models = 0.604507 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.604507 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=0.144886Jy sigma=2.216573 ! Fit after self-cal, rms=0.144457Jy sigma=2.209509 ! Inverting map ! Added new window around map position (-1.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294647 Jy ! Component: 100 - total flux cleaned = 0.052209 Jy ! Total flux subtracted in 100 components = 0.052209 Jy ! Clean residual min=-0.014824 max=0.020204 Jy/beam ! Clean residual mean=-0.000021 rms=0.003372 Jy/beam ! Combined flux in latest and established models = 0.656716 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.656716 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=0.127411Jy sigma=1.948896 ! Fit after self-cal, rms=0.127289Jy sigma=1.946314 ! 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=0.721 mas, bmaj=1.846 mas, bpa=-0.9825 degrees ! Estimated noise=0.301796 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 = 0.0472849 Jy ! Component: 100 - total flux cleaned = 0.0806264 Jy ! Component: 150 - total flux cleaned = 0.105683 Jy ! Component: 200 - total flux cleaned = 0.124745 Jy ! Total flux subtracted in 200 components = 0.124745 Jy ! Clean residual min=-0.016985 max=0.027562 Jy/beam ! Clean residual mean=-0.000084 rms=0.004956 Jy/beam ! Combined flux in latest and established models = 0.781461 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 82 components and 0.78146 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=0.100249Jy sigma=1.533857 ! Fit after self-cal, rms=0.099759Jy sigma=1.526539 ! Inverting map ! Added new window around map position (-9.4, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276335 Jy ! Component: 100 - total flux cleaned = 0.0442153 Jy ! Component: 150 - total flux cleaned = 0.0561035 Jy ! Component: 200 - total flux cleaned = 0.065064 Jy ! Total flux subtracted in 200 components = 0.065064 Jy ! Clean residual min=-0.013403 max=0.018133 Jy/beam ! Clean residual mean=-0.000051 rms=0.003656 Jy/beam ! Combined flux in latest and established models = 0.846524 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 123 components and 0.846524 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=0.090413Jy sigma=1.377254 ! Fit after self-cal, rms=0.089450Jy sigma=1.363060 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.721 x 1.846 at -0.9825 degrees (North through East) ! Clean map min=-0.012744 max=0.28342 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.21 KP 1.00 LA 0.99 ! MK 0.97 NL 1.16 OV 0.92 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.15 KP 1.00 LA 1.00 ! MK 0.98 NL 1.16 OV 0.94 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.19 KP 1.00 LA 0.99 ! MK 0.96 NL 1.16 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.17 KP 0.99 LA 1.00 ! MK 0.98 NL 1.13 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.21 KP 0.99 LA 1.01 ! MK 0.97 NL 1.16 OV 0.94 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.21 KP 1.00 LA 1.00 ! MK 0.97 NL 1.14 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.13 KP 0.99 LA 1.00 ! MK 0.97 NL 1.17 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.17 KP 1.01 LA 1.00 ! MK 0.96 NL 1.19 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.20 KP 1.00 LA 1.01 ! MK 0.96 NL 1.17 OV 0.95 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.17 KP 1.02 LA 1.01 ! MK 0.93 NL 1.17 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.21 KP 1.01 LA 1.01 ! MK 0.95 NL 1.15 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.43 KP 0.99 LA 1.02 ! MK 0.96 NL 1.15 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.089450Jy sigma=1.363060 ! Fit after self-cal, rms=0.086482Jy sigma=1.222144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7186 mas, bmaj=1.837 mas, bpa=-1.204 degrees ! Estimated noise=0.306198 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 = -0.00947567 Jy ! Component: 100 - total flux cleaned = -0.0122772 Jy ! Component: 150 - total flux cleaned = -0.013734 Jy ! Component: 200 - total flux cleaned = -0.0144817 Jy ! Total flux subtracted in 200 components = -0.0144817 Jy ! Clean residual min=-0.008137 max=0.007927 Jy/beam ! Clean residual mean=-0.000019 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.832043 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.832043 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=0.085244Jy sigma=1.199443 ! Fit after self-cal, rms=0.085281Jy sigma=1.197896 ! 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=0.085281Jy sigma=1.197896 ! Fit after self-cal, rms=0.086014Jy sigma=1.172124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7184 mas, bmaj=1.834 mas, bpa=-1.123 degrees ! Estimated noise=0.307132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00468738 Jy ! Component: 100 - total flux cleaned = -0.00600341 Jy ! Component: 150 - total flux cleaned = -0.00685656 Jy ! Component: 200 - total flux cleaned = -0.0074814 Jy ! Total flux subtracted in 200 components = -0.0074814 Jy ! Clean residual min=-0.005790 max=0.005674 Jy/beam ! Clean residual mean=-0.000008 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.824561 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.824561 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=0.085539Jy sigma=1.163668 ! Fit after self-cal, rms=0.085540Jy sigma=1.163143 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 = -0.000339967 Jy ! Component: 100 - total flux cleaned = -0.000606303 Jy ! Component: 150 - total flux cleaned = -0.000918701 Jy ! Component: 200 - total flux cleaned = -0.00105975 Jy ! Total flux subtracted in 200 components = -0.00105975 Jy ! Clean residual min=-0.005282 max=0.005616 Jy/beam ! Clean residual mean=-0.000009 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.823501 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.823501 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=0.085394Jy sigma=1.160306 ! Fit after self-cal, rms=0.085395Jy sigma=1.160119 ! Inverting map ! Added new window around map position (-13.4, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503003 Jy ! Component: 100 - total flux cleaned = 0.00560796 Jy ! Component: 150 - total flux cleaned = 0.00596458 Jy ! Component: 200 - total flux cleaned = 0.00604102 Jy ! Total flux subtracted in 200 components = 0.00604102 Jy ! Clean residual min=-0.004730 max=0.004182 Jy/beam ! Clean residual mean=-0.000009 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.829542 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 0.829542 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=0.084987Jy sigma=1.153408 ! Fit after self-cal, rms=0.084988Jy sigma=1.153120 ! 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=0.084988Jy sigma=1.153120 ! Fit after self-cal, rms=0.086040Jy sigma=1.148167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7183 mas, bmaj=1.831 mas, bpa=-1.144 degrees ! Estimated noise=0.307839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003657 Jy ! Component: 100 - total flux cleaned = -0.000547152 Jy ! Component: 150 - total flux cleaned = -0.000706589 Jy ! Component: 200 - total flux cleaned = -0.000781489 Jy ! Total flux subtracted in 200 components = -0.000781489 Jy ! Clean residual min=-0.003498 max=0.003678 Jy/beam ! Clean residual mean=-0.000003 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.828761 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 194 components and 0.828761 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=0.085833Jy sigma=1.145143 ! Fit after self-cal, rms=0.085846Jy sigma=1.144990 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191859 Jy ! Component: 100 - total flux cleaned = 0.00191216 Jy ! Component: 150 - total flux cleaned = 0.00183845 Jy ! Component: 200 - total flux cleaned = 0.00163426 Jy ! Total flux subtracted in 200 components = 0.00163426 Jy ! Clean residual min=-0.003789 max=0.002742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.830395 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 211 components and 0.830395 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=0.085618Jy sigma=1.142292 ! Fit after self-cal, rms=0.085619Jy sigma=1.142208 ! 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=0.085619Jy sigma=1.142208 ! Fit after self-cal, rms=0.086161Jy sigma=1.141606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=6.028 mas, bpa=2.712 degrees ! Estimated noise=0.450474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104199 Jy ! Component: 100 - total flux cleaned = -0.00152983 Jy ! Component: 150 - total flux cleaned = -0.00188209 Jy ! Component: 200 - total flux cleaned = -0.0021877 Jy ! Total flux subtracted in 200 components = -0.0021877 Jy ! Clean residual min=-0.004807 max=0.003978 Jy/beam ! Clean residual mean=-0.000000 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.828207 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 224 components and 0.828207 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=0.086038Jy sigma=1.140871 ! Fit after self-cal, rms=0.086046Jy sigma=1.140691 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 = -3.87807e-05 Jy ! Component: 100 - total flux cleaned = -8.95564e-05 Jy ! Component: 150 - total flux cleaned = -8.65981e-05 Jy ! Component: 200 - total flux cleaned = -0.000182582 Jy ! Total flux subtracted in 200 components = -0.000182582 Jy ! Clean residual min=-0.004663 max=0.003872 Jy/beam ! Clean residual mean=-0.000001 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.828024 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 228 components and 0.828024 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=0.086004Jy sigma=1.140776 ! Fit after self-cal, rms=0.086002Jy sigma=1.140724 ! 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=0.7187 mas, bmaj=1.83 mas, bpa=-1.101 degrees ! Estimated noise=0.308559 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7187 x 1.83 at -1.101 degrees (North through East) ! Clean map min=-0.0032683 max=0.28076 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=0.5522 mas, bmaj=1.496 mas, bpa=-0.1903 degrees ! Estimated noise=0.594904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228207 Jy ! Component: 100 - total flux cleaned = 0.339652 Jy ! Component: 150 - total flux cleaned = 0.414696 Jy ! Component: 200 - total flux cleaned = 0.472373 Jy ! Total flux subtracted in 200 components = 0.472373 Jy ! Clean residual min=-0.015190 max=0.038567 Jy/beam ! Clean residual mean=0.000011 rms=0.005377 Jy/beam ! Combined flux in latest and established models = 0.472373 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.472373 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7187 mas, bmaj=1.83 mas, bpa=-1.101 degrees ! Estimated noise=0.308559 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 (-0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100177 Jy ! Component: 100 - total flux cleaned = 0.163521 Jy ! Component: 150 - total flux cleaned = 0.206873 Jy ! Component: 200 - total flux cleaned = 0.237675 Jy ! Total flux subtracted in 200 components = 0.237675 Jy ! Clean residual min=-0.009337 max=0.017634 Jy/beam ! Clean residual mean=-0.000030 rms=0.003690 Jy/beam ! Combined flux in latest and established models = 0.710049 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 93 components and 0.710049 Jy ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229393 Jy ! Component: 100 - total flux cleaned = 0.0403842 Jy ! Component: 150 - total flux cleaned = 0.0538207 Jy ! Component: 200 - total flux cleaned = 0.0643532 Jy ! Total flux subtracted in 200 components = 0.0643532 Jy ! Clean residual min=-0.005364 max=0.007771 Jy/beam ! Clean residual mean=-0.000015 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.774402 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 149 components and 0.774402 Jy ! Inverting map ! Added new window around map position (8.4, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883471 Jy ! Component: 100 - total flux cleaned = 0.0158508 Jy ! Component: 150 - total flux cleaned = 0.0217313 Jy ! Component: 200 - total flux cleaned = 0.0267292 Jy ! Total flux subtracted in 200 components = 0.0267292 Jy ! Clean residual min=-0.003928 max=0.004617 Jy/beam ! Clean residual mean=-0.000008 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.801131 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 200 components and 0.801131 Jy ! Inverting map ! Added new window around map position (-1.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004772 Jy ! Component: 100 - total flux cleaned = 0.00859067 Jy ! Component: 150 - total flux cleaned = 0.0119 Jy ! Component: 200 - total flux cleaned = 0.0147755 Jy ! Total flux subtracted in 200 components = 0.0147755 Jy ! Clean residual min=-0.003303 max=0.003097 Jy/beam ! Clean residual mean=-0.000003 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.815906 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 228 components and 0.815906 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=2.176 mas, bmaj=6.028 mas, bpa=2.712 degrees ! Estimated noise=0.450474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523026 Jy ! Component: 100 - total flux cleaned = 0.00843259 Jy ! Component: 150 - total flux cleaned = 0.00979249 Jy ! Component: 200 - total flux cleaned = 0.0104575 Jy ! Total flux subtracted in 200 components = 0.0104575 Jy ! Clean residual min=-0.004453 max=0.004744 Jy/beam ! Clean residual mean=0.000002 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.826364 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 = 0.000419686 Jy ! Component: 100 - total flux cleaned = 0.000867177 Jy ! Component: 150 - total flux cleaned = 0.001198 Jy ! Component: 200 - total flux cleaned = 0.00149527 Jy ! Total flux subtracted in 200 components = 0.00149527 Jy ! Clean residual min=-0.004188 max=0.004155 Jy/beam ! Clean residual mean=0.000003 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.827859 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 256 components and 0.827859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7187 mas, bmaj=1.83 mas, bpa=-1.101 degrees ! Estimated noise=0.308559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879276 Jy ! Component: 100 - total flux cleaned = 0.0013468 Jy ! Component: 150 - total flux cleaned = 0.00160407 Jy ! Component: 200 - total flux cleaned = 0.00171954 Jy ! Total flux subtracted in 200 components = 0.00171954 Jy ! Clean residual min=-0.002528 max=0.002500 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.829579 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 271 components and 0.829579 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=0.085605Jy sigma=1.136637 ! Fit after self-cal, rms=0.085569Jy sigma=1.135419 wmodel J1713-3226_X_map.mod ! Writing 271 model components to file: J1713-3226_X_map.mod wobs J1713-3226_X_uvs.fits ! Writing UV FITS file: J1713-3226_X_uvs.fits wwins J1713-3226_X_map.win ! wwins: Wrote 11 windows to J1713-3226_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 = -0.000473778 Jy ! Component: 100 - total flux cleaned = -0.00059533 Jy ! Component: 150 - total flux cleaned = -0.000710161 Jy ! Component: 200 - total flux cleaned = -0.000928237 Jy ! Component: 250 - total flux cleaned = -0.000997577 Jy ! Component: 300 - total flux cleaned = -0.0010645 Jy ! Component: 350 - total flux cleaned = -0.00112812 Jy ! Component: 400 - total flux cleaned = -0.00119101 Jy ! Component: 450 - total flux cleaned = -0.00134246 Jy ! Component: 500 - total flux cleaned = -0.00148854 Jy ! Component: 550 - total flux cleaned = -0.00157387 Jy ! Component: 600 - total flux cleaned = -0.00171176 Jy ! Component: 650 - total flux cleaned = -0.00168418 Jy ! Component: 700 - total flux cleaned = -0.00179081 Jy ! Component: 750 - total flux cleaned = -0.00184189 Jy ! Component: 800 - total flux cleaned = -0.00189243 Jy ! Component: 850 - total flux cleaned = -0.00189189 Jy ! Component: 900 - total flux cleaned = -0.00194056 Jy ! Component: 950 - total flux cleaned = -0.00198856 Jy ! Component: 1000 - total flux cleaned = -0.0020124 Jy ! Component: 1050 - total flux cleaned = -0.00205863 Jy ! Component: 1100 - total flux cleaned = -0.00208147 Jy ! Component: 1150 - total flux cleaned = -0.00210386 Jy ! Component: 1200 - total flux cleaned = -0.00214843 Jy ! Component: 1250 - total flux cleaned = -0.00212636 Jy ! Component: 1300 - total flux cleaned = -0.00212608 Jy ! Component: 1350 - total flux cleaned = -0.00212562 Jy ! Component: 1400 - total flux cleaned = -0.00208355 Jy ! Component: 1450 - total flux cleaned = -0.00206295 Jy ! Component: 1500 - total flux cleaned = -0.00204291 Jy ! Component: 1550 - total flux cleaned = -0.00198257 Jy ! Component: 1600 - total flux cleaned = -0.00200253 Jy ! Component: 1650 - total flux cleaned = -0.00192364 Jy ! Component: 1700 - total flux cleaned = -0.00194314 Jy ! Component: 1750 - total flux cleaned = -0.0018469 Jy ! Component: 1800 - total flux cleaned = -0.00180906 Jy ! Component: 1850 - total flux cleaned = -0.00175282 Jy ! Component: 1900 - total flux cleaned = -0.00173451 Jy ! Component: 1950 - total flux cleaned = -0.00173472 Jy ! Component: 2000 - total flux cleaned = -0.00164364 Jy ! Component: 2050 - total flux cleaned = -0.00160804 Jy ! Component: 2100 - total flux cleaned = -0.00159038 Jy ! Component: 2150 - total flux cleaned = -0.00151983 Jy ! Component: 2200 - total flux cleaned = -0.00155487 Jy ! Component: 2250 - total flux cleaned = -0.00152041 Jy ! Component: 2300 - total flux cleaned = -0.00146896 Jy ! Component: 2350 - total flux cleaned = -0.00145204 Jy ! Component: 2400 - total flux cleaned = -0.00141839 Jy ! Component: 2450 - total flux cleaned = -0.00141842 Jy ! Component: 2500 - total flux cleaned = -0.00131914 Jy ! Component: 2550 - total flux cleaned = -0.00128653 Jy ! Component: 2600 - total flux cleaned = -0.00127031 Jy ! Component: 2650 - total flux cleaned = -0.00123786 Jy ! Component: 2700 - total flux cleaned = -0.0011898 Jy ! Component: 2750 - total flux cleaned = -0.00117379 Jy ! Component: 2800 - total flux cleaned = -0.00114223 Jy ! Component: 2850 - total flux cleaned = -0.00109535 Jy ! Component: 2900 - total flux cleaned = -0.00111082 Jy ! Component: 2950 - total flux cleaned = -0.00104915 Jy ! Component: 3000 - total flux cleaned = -0.00101879 Jy ! Component: 3050 - total flux cleaned = -0.000988415 Jy ! Component: 3100 - total flux cleaned = -0.000943333 Jy ! Component: 3150 - total flux cleaned = -0.000928318 Jy ! Component: 3200 - total flux cleaned = -0.000898659 Jy ! Component: 3250 - total flux cleaned = -0.000810441 Jy ! Component: 3300 - total flux cleaned = -0.000810399 Jy ! Component: 3350 - total flux cleaned = -0.000708816 Jy ! Component: 3400 - total flux cleaned = -0.000694458 Jy ! Component: 3450 - total flux cleaned = -0.000723042 Jy ! Component: 3500 - total flux cleaned = -0.000652018 Jy ! Component: 3550 - total flux cleaned = -0.000637993 Jy ! Component: 3600 - total flux cleaned = -0.000652212 Jy ! Component: 3650 - total flux cleaned = -0.00058255 Jy ! Component: 3700 - total flux cleaned = -0.000596412 Jy ! Component: 3750 - total flux cleaned = -0.000568994 Jy ! Component: 3800 - total flux cleaned = -0.00059642 Jy ! Component: 3850 - total flux cleaned = -0.00061008 Jy ! Component: 3900 - total flux cleaned = -0.000555941 Jy ! Component: 3950 - total flux cleaned = -0.000596452 Jy ! Component: 4000 - total flux cleaned = -0.000569638 Jy ! Component: 4050 - total flux cleaned = -0.000569586 Jy ! Total flux subtracted in 4096 components = -0.00052996 Jy ! Clean residual min=-0.000738 max=0.000742 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.829049 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 587 components and 0.829049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1713-3226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7187 x 1.83 at -1.101 degrees (North through East) ! Clean map min=-0.00198 max=0.2833 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1713-3226_X_map.fits wmodel /vlbi/uf001/uva//J1713-3226_X_map.mod ! Writing 587 model components to file: /vlbi/uf001/uva//J1713-3226_X_map.mod wobs /vlbi/uf001/uva//J1713-3226_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1713-3226_X_uvs.fits wwins /vlbi/uf001/uva//J1713-3226_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J1713-3226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.2833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235781 0.235781 0.471561 0.943123 1.88625 3.77249 7.54498 15.09 30.1799 60.3599 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1272.37 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1713-3226_X_dfm.log closed on Mon Jan 14 04:04:27 2019