! Started logfile: /vlbi/uf001/uva//J0315-1656_X_dfm.log on Sun Jan 13 21:43:53 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//J0315-1656_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0315-1656_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97807 visibilities/baseline/integration-bin. ! Found source: J0315-1656 ! ! 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 16056 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 J0315-1656_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024569Jy sigma=22.388080 ! Fit after self-cal, rms=0.801205Jy sigma=17.558981 ! 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=0.6322 mas, bmaj=1.585 mas, bpa=-4.496 degrees ! Estimated noise=0.516025 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 = 0.148985 Jy ! Component: 100 - total flux cleaned = 0.18461 Jy ! Total flux subtracted in 100 components = 0.18461 Jy ! Clean residual min=-0.009256 max=0.026321 Jy/beam ! Clean residual mean=0.000001 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 0.18461 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.18461 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=0.078773Jy sigma=1.647157 ! Fit after self-cal, rms=0.078761Jy sigma=1.646074 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234522 Jy ! Component: 100 - total flux cleaned = 0.0364605 Jy ! Total flux subtracted in 100 components = 0.0364605 Jy ! Clean residual min=-0.008300 max=0.010800 Jy/beam ! Clean residual mean=0.000001 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.221071 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.221071 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=0.068667Jy sigma=1.416694 ! Fit after self-cal, rms=0.068153Jy sigma=1.403779 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100414 Jy ! Component: 100 - total flux cleaned = 0.0164384 Jy ! Total flux subtracted in 100 components = 0.0164384 Jy ! Clean residual min=-0.006961 max=0.008296 Jy/beam ! Clean residual mean=0.000002 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.237509 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.237509 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=0.065590Jy sigma=1.345177 ! Fit after self-cal, rms=0.065502Jy sigma=1.343048 ! Inverting map ! Added new window around map position (3.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819475 Jy ! Component: 100 - total flux cleaned = 0.0130061 Jy ! Total flux subtracted in 100 components = 0.0130061 Jy ! Clean residual min=-0.006442 max=0.005544 Jy/beam ! Clean residual mean=0.000002 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.250515 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.250515 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=0.064017Jy sigma=1.312699 ! Fit after self-cal, rms=0.063876Jy sigma=1.309019 ! 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=0.7833 mas, bmaj=1.896 mas, bpa=-4.592 degrees ! Estimated noise=0.272121 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 = 0.00788918 Jy ! Component: 100 - total flux cleaned = 0.0129592 Jy ! Component: 150 - total flux cleaned = 0.016538 Jy ! Component: 200 - total flux cleaned = 0.0191035 Jy ! Total flux subtracted in 200 components = 0.0191035 Jy ! Clean residual min=-0.005461 max=0.005666 Jy/beam ! Clean residual mean=0.000002 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.269619 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.269619 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=0.062728Jy sigma=1.282876 ! Fit after self-cal, rms=0.062613Jy sigma=1.279659 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7833 x 1.896 at -4.592 degrees (North through East) ! Clean map min=-0.0054703 max=0.19227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 1.02 LA 1.02 ! MK 1.01 NL 1.07 OV 0.92 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 0.99 LA 0.99 ! MK 1.01 NL 1.07 OV 0.92 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 0.98 LA 1.01 ! MK 1.03 NL 1.06 OV 0.92 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 1.01 LA 0.99 ! MK 0.97 NL 1.08 OV 0.93 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 0.97 LA 1.00 ! MK 1.01 NL 1.07 OV 0.93 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.01 LA 1.01 ! MK 1.00 NL 1.07 OV 0.92 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.00 LA 1.01 ! MK 0.99 NL 1.07 OV 0.93 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 0.98 LA 1.00 ! MK 0.98 NL 1.07 OV 0.94 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.01 LA 1.02 ! MK 1.03 NL 1.05 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 0.99 LA 1.02 ! MK 1.00 NL 1.07 OV 0.91 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 0.99 LA 1.02 ! MK 1.00 NL 1.06 OV 0.92 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 KP 1.00 LA 1.00 ! MK 1.01 NL 1.05 OV 0.92 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.062613Jy sigma=1.279659 ! Fit after self-cal, rms=0.061439Jy sigma=1.246436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=1.903 mas, bpa=-4.37 degrees ! Estimated noise=0.271609 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 (4.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426595 Jy ! Component: 100 - total flux cleaned = 0.00465488 Jy ! Component: 150 - total flux cleaned = 0.00459069 Jy ! Component: 200 - total flux cleaned = 0.00441822 Jy ! Total flux subtracted in 200 components = 0.00441822 Jy ! Clean residual min=-0.002426 max=0.003005 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.274037 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.274037 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=0.061067Jy sigma=1.238615 ! Fit after self-cal, rms=0.061084Jy sigma=1.237895 ! 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=0.061084Jy sigma=1.237895 ! Fit after self-cal, rms=0.061288Jy sigma=1.232874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7848 mas, bmaj=1.905 mas, bpa=-4.374 degrees ! Estimated noise=0.272618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121863 Jy ! Component: 100 - total flux cleaned = 0.00100345 Jy ! Component: 150 - total flux cleaned = 0.00081158 Jy ! Component: 200 - total flux cleaned = 0.000681513 Jy ! Total flux subtracted in 200 components = 0.000681513 Jy ! Clean residual min=-0.002082 max=0.002603 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.274719 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.274719 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=0.061189Jy sigma=1.230982 ! Fit after self-cal, rms=0.061198Jy sigma=1.230878 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 (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157381 Jy ! Component: 100 - total flux cleaned = 0.00151607 Jy ! Component: 150 - total flux cleaned = 0.00142446 Jy ! Component: 200 - total flux cleaned = 0.00134137 Jy ! Total flux subtracted in 200 components = 0.00134137 Jy ! Clean residual min=-0.002040 max=0.002158 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.27606 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.27606 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=0.061076Jy sigma=1.228555 ! Fit after self-cal, rms=0.061068Jy sigma=1.228367 ! 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=0.061068Jy sigma=1.228367 ! Fit after self-cal, rms=0.061088Jy sigma=1.227940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=1.905 mas, bpa=-4.309 degrees ! Estimated noise=0.272992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484845 Jy ! Component: 100 - total flux cleaned = 0.000620166 Jy ! Component: 150 - total flux cleaned = 0.000732481 Jy ! Component: 200 - total flux cleaned = 0.000663759 Jy ! Total flux subtracted in 200 components = 0.000663759 Jy ! Clean residual min=-0.001882 max=0.001819 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.276724 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.276724 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=0.061031Jy sigma=1.226771 ! Fit after self-cal, rms=0.061030Jy sigma=1.226684 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 = 0.000246135 Jy ! Component: 100 - total flux cleaned = 0.000213205 Jy ! Component: 150 - total flux cleaned = 0.000153494 Jy ! Component: 200 - total flux cleaned = 9.66251e-05 Jy ! Total flux subtracted in 200 components = 9.66251e-05 Jy ! Clean residual min=-0.001826 max=0.001627 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.27682 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.27682 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=0.061001Jy sigma=1.226063 ! Fit after self-cal, rms=0.060999Jy sigma=1.226029 ! 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=0.060999Jy sigma=1.226029 ! Fit after self-cal, rms=0.061005Jy sigma=1.225839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=4.179 mas, bpa=-1.694 degrees ! Estimated noise=0.367673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816796 Jy ! Component: 100 - total flux cleaned = 0.00121525 Jy ! Component: 150 - total flux cleaned = 0.00154527 Jy ! Component: 200 - total flux cleaned = 0.00169965 Jy ! Total flux subtracted in 200 components = 0.00169965 Jy ! Clean residual min=-0.002249 max=0.001618 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.27852 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.27852 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=0.061000Jy sigma=1.225719 ! Fit after self-cal, rms=0.061002Jy sigma=1.225704 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 = 0.000130158 Jy ! Component: 100 - total flux cleaned = 0.000228599 Jy ! Component: 150 - total flux cleaned = 0.000319578 Jy ! Component: 200 - total flux cleaned = 0.00040522 Jy ! Total flux subtracted in 200 components = 0.00040522 Jy ! Clean residual min=-0.002256 max=0.001564 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.278925 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.278925 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=0.061002Jy sigma=1.225719 ! Fit after self-cal, rms=0.061002Jy sigma=1.225709 ! 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=0.7836 mas, bmaj=1.905 mas, bpa=-4.276 degrees ! Estimated noise=0.273147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7836 x 1.905 at -4.276 degrees (North through East) ! Clean map min=-0.0016881 max=0.19105 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=0.6322 mas, bmaj=1.59 mas, bpa=-4.12 degrees ! Estimated noise=0.518608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14908 Jy ! Component: 100 - total flux cleaned = 0.188077 Jy ! Component: 150 - total flux cleaned = 0.209358 Jy ! Component: 200 - total flux cleaned = 0.223661 Jy ! Total flux subtracted in 200 components = 0.223661 Jy ! Clean residual min=-0.004944 max=0.007956 Jy/beam ! Clean residual mean=-0.000001 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.223661 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.223661 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7836 mas, bmaj=1.905 mas, bpa=-4.276 degrees ! Estimated noise=0.273147 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 = 0.0166121 Jy ! Component: 100 - total flux cleaned = 0.0276147 Jy ! Component: 150 - total flux cleaned = 0.0353925 Jy ! Component: 200 - total flux cleaned = 0.0409905 Jy ! Total flux subtracted in 200 components = 0.0409905 Jy ! Clean residual min=-0.002336 max=0.003489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.264652 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.264652 Jy ! Inverting map ! Added new window around map position (2.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041991 Jy ! Component: 100 - total flux cleaned = 0.00729965 Jy ! Component: 150 - total flux cleaned = 0.00960999 Jy ! Component: 200 - total flux cleaned = 0.0113419 Jy ! Total flux subtracted in 200 components = 0.0113419 Jy ! Clean residual min=-0.001804 max=0.001832 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.275994 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.275994 Jy ! Inverting map ! Added new window around map position (5.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126101 Jy ! Component: 100 - total flux cleaned = 0.00182332 Jy ! Component: 150 - total flux cleaned = 0.00226245 Jy ! Component: 200 - total flux cleaned = 0.00260868 Jy ! Total flux subtracted in 200 components = 0.00260868 Jy ! Clean residual min=-0.001678 max=0.001544 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.278602 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.278602 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=2.027 mas, bmaj=4.179 mas, bpa=-1.694 degrees ! Estimated noise=0.367673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100711 Jy ! Component: 100 - total flux cleaned = 0.0016202 Jy ! Component: 150 - total flux cleaned = 0.00181923 Jy ! Component: 200 - total flux cleaned = 0.0018728 Jy ! Total flux subtracted in 200 components = 0.0018728 Jy ! Clean residual min=-0.002311 max=0.001611 Jy/beam ! Clean residual mean=0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.280475 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 = 3.3233e-05 Jy ! Component: 100 - total flux cleaned = 6.52602e-05 Jy ! Component: 150 - total flux cleaned = 9.56979e-05 Jy ! Component: 200 - total flux cleaned = 0.000125621 Jy ! Total flux subtracted in 200 components = 0.000125621 Jy ! Clean residual min=-0.002310 max=0.001595 Jy/beam ! Clean residual mean=0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.280601 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.280601 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7836 mas, bmaj=1.905 mas, bpa=-4.276 degrees ! Estimated noise=0.273147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401028 Jy ! Component: 100 - total flux cleaned = -0.000550431 Jy ! Component: 150 - total flux cleaned = -0.000631631 Jy ! Component: 200 - total flux cleaned = -0.000707456 Jy ! Total flux subtracted in 200 components = -0.000707456 Jy ! Clean residual min=-0.001686 max=0.001524 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.279893 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.279893 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=0.060911Jy sigma=1.223814 ! Fit after self-cal, rms=0.060901Jy sigma=1.223638 wmodel J0315-1656_X_map.mod ! Writing 104 model components to file: J0315-1656_X_map.mod wobs J0315-1656_X_uvs.fits ! Writing UV FITS file: J0315-1656_X_uvs.fits wwins J0315-1656_X_map.win ! wwins: Wrote 7 windows to J0315-1656_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 = -0.000357755 Jy ! Component: 100 - total flux cleaned = -0.000562508 Jy ! Component: 150 - total flux cleaned = -0.000586028 Jy ! Component: 200 - total flux cleaned = -0.000629638 Jy ! Component: 250 - total flux cleaned = -0.000736277 Jy ! Component: 300 - total flux cleaned = -0.000840561 Jy ! Component: 350 - total flux cleaned = -0.0009215 Jy ! Component: 400 - total flux cleaned = -0.000980793 Jy ! Component: 450 - total flux cleaned = -0.000999985 Jy ! Component: 500 - total flux cleaned = -0.00105669 Jy ! Component: 550 - total flux cleaned = -0.00107489 Jy ! Component: 600 - total flux cleaned = -0.00118384 Jy ! Component: 650 - total flux cleaned = -0.0011476 Jy ! Component: 700 - total flux cleaned = -0.00116505 Jy ! Component: 750 - total flux cleaned = -0.00118208 Jy ! Component: 800 - total flux cleaned = -0.00119879 Jy ! Component: 850 - total flux cleaned = -0.00126546 Jy ! Component: 900 - total flux cleaned = -0.00129812 Jy ! Component: 950 - total flux cleaned = -0.00134621 Jy ! Component: 1000 - total flux cleaned = -0.00131449 Jy ! Component: 1050 - total flux cleaned = -0.00137771 Jy ! Component: 1100 - total flux cleaned = -0.00139353 Jy ! Component: 1150 - total flux cleaned = -0.00143931 Jy ! Component: 1200 - total flux cleaned = -0.00142418 Jy ! Component: 1250 - total flux cleaned = -0.001439 Jy ! Component: 1300 - total flux cleaned = -0.00146856 Jy ! Component: 1350 - total flux cleaned = -0.0014831 Jy ! Component: 1400 - total flux cleaned = -0.00149761 Jy ! Component: 1450 - total flux cleaned = -0.00158242 Jy ! Component: 1500 - total flux cleaned = -0.00166638 Jy ! Component: 1550 - total flux cleaned = -0.00170753 Jy ! Component: 1600 - total flux cleaned = -0.00172111 Jy ! Component: 1650 - total flux cleaned = -0.00178869 Jy ! Component: 1700 - total flux cleaned = -0.00186905 Jy ! Component: 1750 - total flux cleaned = -0.00193506 Jy ! Component: 1800 - total flux cleaned = -0.0019612 Jy ! Component: 1850 - total flux cleaned = -0.00206467 Jy ! Component: 1900 - total flux cleaned = -0.0020904 Jy ! Component: 1950 - total flux cleaned = -0.00217914 Jy ! Component: 2000 - total flux cleaned = -0.00222924 Jy ! Component: 2050 - total flux cleaned = -0.00232834 Jy ! Component: 2100 - total flux cleaned = -0.00237749 Jy ! Component: 2150 - total flux cleaned = -0.00245051 Jy ! Component: 2200 - total flux cleaned = -0.00253467 Jy ! Component: 2250 - total flux cleaned = -0.00254649 Jy ! Component: 2300 - total flux cleaned = -0.00261746 Jy ! Component: 2350 - total flux cleaned = -0.00265273 Jy ! Component: 2400 - total flux cleaned = -0.00269914 Jy ! Component: 2450 - total flux cleaned = -0.00277955 Jy ! Component: 2500 - total flux cleaned = -0.00280224 Jy ! Component: 2550 - total flux cleaned = -0.00287016 Jy ! Component: 2600 - total flux cleaned = -0.00293734 Jy ! Component: 2650 - total flux cleaned = -0.00301504 Jy ! Component: 2700 - total flux cleaned = -0.00310311 Jy ! Component: 2750 - total flux cleaned = -0.00317942 Jy ! Component: 2800 - total flux cleaned = -0.00314699 Jy ! Component: 2850 - total flux cleaned = -0.00324351 Jy ! Component: 2900 - total flux cleaned = -0.00327552 Jy ! Component: 2950 - total flux cleaned = -0.00333881 Jy ! Component: 3000 - total flux cleaned = -0.00334926 Jy ! Component: 3050 - total flux cleaned = -0.00340123 Jy ! Component: 3100 - total flux cleaned = -0.00344235 Jy ! Component: 3150 - total flux cleaned = -0.00353441 Jy ! Component: 3200 - total flux cleaned = -0.00350388 Jy ! Component: 3250 - total flux cleaned = -0.00356437 Jy ! Component: 3300 - total flux cleaned = -0.00360449 Jy ! Component: 3350 - total flux cleaned = -0.00359458 Jy ! Component: 3400 - total flux cleaned = -0.00369325 Jy ! Component: 3450 - total flux cleaned = -0.00369319 Jy ! Component: 3500 - total flux cleaned = -0.00370292 Jy ! Component: 3550 - total flux cleaned = -0.00373188 Jy ! Component: 3600 - total flux cleaned = -0.00380853 Jy ! Component: 3650 - total flux cleaned = -0.00380859 Jy ! Component: 3700 - total flux cleaned = -0.00385586 Jy ! Component: 3750 - total flux cleaned = -0.00388392 Jy ! Component: 3800 - total flux cleaned = -0.00387452 Jy ! Component: 3850 - total flux cleaned = -0.00391155 Jy ! Component: 3900 - total flux cleaned = -0.00392065 Jy ! Component: 3950 - total flux cleaned = -0.00390236 Jy ! Component: 4000 - total flux cleaned = -0.00390241 Jy ! Component: 4050 - total flux cleaned = -0.00391152 Jy ! Total flux subtracted in 4096 components = -0.00392946 Jy ! Clean residual min=-0.000520 max=0.000572 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.275964 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 383 components and 0.275964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0315-1656_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7836 x 1.905 at -4.276 degrees (North through East) ! Clean map min=-0.0010611 max=0.1905 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0315-1656_X_map.fits wmodel /vlbi/uf001/uva//J0315-1656_X_map.mod ! Writing 383 model components to file: /vlbi/uf001/uva//J0315-1656_X_map.mod wobs /vlbi/uf001/uva//J0315-1656_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0315-1656_X_uvs.fits wwins /vlbi/uf001/uva//J0315-1656_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0315-1656_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238101 0.238101 0.476202 0.952404 1.90481 3.80962 7.61923 15.2385 30.4769 60.9539 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1259.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0315-1656_X_dfm.log closed on Sun Jan 13 21:43:58 2019