! Started logfile: /vlbi/uf001/uva//J0659+0813_X_b_dfm.log on Sun Jan 13 23:15:42 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//J0659+0813_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0659+0813_X_b_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.913265 visibilities/baseline/integration-bin. ! Found source: J0659+0813 ! ! 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 2148 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 J0659+0813_X_b] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038540Jy sigma=19.000188 ! Fit after self-cal, rms=0.644349Jy sigma=11.724456 ! 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=0.8871 mas, bmaj=3.499 mas, bpa=-15.55 degrees ! Estimated noise=1.27877 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 = 0.272819 Jy ! Component: 100 - total flux cleaned = 0.336358 Jy ! Total flux subtracted in 100 components = 0.336358 Jy ! Clean residual min=-0.030813 max=0.029585 Jy/beam ! Clean residual mean=-0.000040 rms=0.007486 Jy/beam ! Combined flux in latest and established models = 0.336358 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.336358 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=0.095044Jy sigma=1.753870 ! Fit after self-cal, rms=0.095037Jy sigma=1.753788 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=3.607 mas, bpa=-15.87 degrees ! Estimated noise=0.927297 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 = 0.0412315 Jy ! Component: 100 - total flux cleaned = 0.0662409 Jy ! Component: 150 - total flux cleaned = 0.0830831 Jy ! Component: 200 - total flux cleaned = 0.0955688 Jy ! Total flux subtracted in 200 components = 0.0955688 Jy ! Clean residual min=-0.022542 max=0.028032 Jy/beam ! Clean residual mean=-0.000047 rms=0.005743 Jy/beam ! Combined flux in latest and established models = 0.431927 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.431927 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=0.073713Jy sigma=1.332836 ! Fit after self-cal, rms=0.073667Jy sigma=1.331836 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 3.607 at -15.87 degrees (North through East) ! Clean map min=-0.022024 max=0.36246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 KP 1.07 LA 0.83 ! MK 1.00 NL 1.23 OV 0.94 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.06 LA 0.83 ! MK 1.03 NL 1.19 OV 0.96 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 1.04 LA 0.85 ! MK 1.00 NL 1.20 OV 0.95 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 1.04 LA 0.87 ! MK 0.98 NL 1.20 OV 0.97 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 KP 1.01 LA 0.83 ! MK 1.01 NL 1.21 OV 0.97 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 1.01 LA 0.83 ! MK 1.06 NL 1.17 OV 0.96 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.07 LA 0.87 ! MK 1.04 NL 1.14 OV 0.99 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.08 LA 0.84 ! MK 1.01 NL 1.18 OV 0.96 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.04 LA 0.88 ! MK 1.02 NL 1.18 OV 0.97 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.03 LA 0.84 ! MK 0.99 NL 1.18 OV 0.96 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.05 LA 0.87 ! MK 0.98 NL 1.17 OV 0.97 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 1.08 LA 0.86 ! MK 1.17 NL 1.20 OV 0.98 PT 0.97 ! ! ! Fit before self-cal, rms=0.073667Jy sigma=1.331836 ! Fit after self-cal, rms=0.057151Jy sigma=1.005630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=3.625 mas, bpa=-15.65 degrees ! Estimated noise=0.914119 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 (-2.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927815 Jy ! Component: 100 - total flux cleaned = 0.0100671 Jy ! Component: 150 - total flux cleaned = 0.010054 Jy ! Component: 200 - total flux cleaned = 0.0103125 Jy ! Total flux subtracted in 200 components = 0.0103125 Jy ! Clean residual min=-0.005510 max=0.005278 Jy/beam ! Clean residual mean=-0.000004 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.442239 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.442239 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=0.055427Jy sigma=0.971875 ! Fit after self-cal, rms=0.055481Jy sigma=0.969936 ! 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=0.055481Jy sigma=0.969936 ! Fit after self-cal, rms=0.055318Jy sigma=0.968126 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=3.615 mas, bpa=-15.66 degrees ! Estimated noise=0.910715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303162 Jy ! Component: 100 - total flux cleaned = 0.00337225 Jy ! Component: 150 - total flux cleaned = 0.0037697 Jy ! Component: 200 - total flux cleaned = 0.00403894 Jy ! Total flux subtracted in 200 components = 0.00403894 Jy ! Clean residual min=-0.004688 max=0.004012 Jy/beam ! Clean residual mean=-0.000003 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.446278 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.446278 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=0.054908Jy sigma=0.960369 ! Fit after self-cal, rms=0.054886Jy sigma=0.960052 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 = 0.000677859 Jy ! Component: 100 - total flux cleaned = 0.000745589 Jy ! Component: 150 - total flux cleaned = 0.000810859 Jy ! Component: 200 - total flux cleaned = 0.000874458 Jy ! Total flux subtracted in 200 components = 0.000874458 Jy ! Clean residual min=-0.004197 max=0.003696 Jy/beam ! Clean residual mean=-0.000003 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.447153 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.447153 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=0.054715Jy sigma=0.956810 ! Fit after self-cal, rms=0.054700Jy sigma=0.956658 ! 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=0.054700Jy sigma=0.956658 ! Fit after self-cal, rms=0.054749Jy sigma=0.956094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=3.609 mas, bpa=-15.65 degrees ! Estimated noise=0.910612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134823 Jy ! Component: 100 - total flux cleaned = 0.00158574 Jy ! Component: 150 - total flux cleaned = 0.00174437 Jy ! Component: 200 - total flux cleaned = 0.00184103 Jy ! Total flux subtracted in 200 components = 0.00184103 Jy ! Clean residual min=-0.003890 max=0.003664 Jy/beam ! Clean residual mean=-0.000003 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.448994 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.448994 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=0.054634Jy sigma=0.953949 ! Fit after self-cal, rms=0.054631Jy sigma=0.953895 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 = 0.000311237 Jy ! Component: 100 - total flux cleaned = 0.000394986 Jy ! Component: 150 - total flux cleaned = 0.000511335 Jy ! Component: 200 - total flux cleaned = 0.000546619 Jy ! Total flux subtracted in 200 components = 0.000546619 Jy ! Clean residual min=-0.003786 max=0.003620 Jy/beam ! Clean residual mean=-0.000003 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.44954 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 128 components and 0.44954 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=0.054573Jy sigma=0.952893 ! Fit after self-cal, rms=0.054570Jy sigma=0.952847 ! 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=0.054570Jy sigma=0.952847 ! Fit after self-cal, rms=0.054615Jy sigma=0.952673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=3.694 mas, bpa=-17.76 degrees ! Estimated noise=1.0515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903616 Jy ! Component: 100 - total flux cleaned = 0.00116899 Jy ! Component: 150 - total flux cleaned = 0.00124229 Jy ! Component: 200 - total flux cleaned = 0.00124182 Jy ! Total flux subtracted in 200 components = 0.00124182 Jy ! Clean residual min=-0.003861 max=0.003579 Jy/beam ! Clean residual mean=-0.000003 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.450782 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.450782 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=0.054587Jy sigma=0.952078 ! Fit after self-cal, rms=0.054585Jy sigma=0.951989 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 = 0.000467775 Jy ! Component: 100 - total flux cleaned = 0.000471519 Jy ! Component: 150 - total flux cleaned = 0.000493266 Jy ! Component: 200 - total flux cleaned = 0.000491839 Jy ! Total flux subtracted in 200 components = 0.000491839 Jy ! Clean residual min=-0.003824 max=0.003495 Jy/beam ! Clean residual mean=-0.000003 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.451274 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 186 components and 0.451274 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=0.054570Jy sigma=0.951814 ! Fit after self-cal, rms=0.054569Jy sigma=0.951774 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=3.606 mas, bpa=-15.64 degrees ! Estimated noise=0.91073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 3.606 at -15.64 degrees (North through East) ! Clean map min=-0.0034662 max=0.35593 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=0.8966 mas, bmaj=3.497 mas, bpa=-15.27 degrees ! Estimated noise=1.26056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268827 Jy ! Component: 100 - total flux cleaned = 0.331151 Jy ! Component: 150 - total flux cleaned = 0.358589 Jy ! Component: 200 - total flux cleaned = 0.37632 Jy ! Total flux subtracted in 200 components = 0.37632 Jy ! Clean residual min=-0.010337 max=0.016432 Jy/beam ! Clean residual mean=-0.000012 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 0.37632 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 0.37632 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=3.606 mas, bpa=-15.64 degrees ! Estimated noise=0.91073 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 (-13.4, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206018 Jy ! Component: 100 - total flux cleaned = 0.0324375 Jy ! Component: 150 - total flux cleaned = 0.0406935 Jy ! Component: 200 - total flux cleaned = 0.0469307 Jy ! Total flux subtracted in 200 components = 0.0469307 Jy ! Clean residual min=-0.006117 max=0.005569 Jy/beam ! Clean residual mean=-0.000009 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.423251 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 78 components and 0.423251 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=1.985 mas, bmaj=3.694 mas, bpa=-17.76 degrees ! Estimated noise=1.0515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769604 Jy ! Component: 100 - total flux cleaned = 0.0128643 Jy ! Component: 150 - total flux cleaned = 0.0165448 Jy ! Component: 200 - total flux cleaned = 0.0192474 Jy ! Total flux subtracted in 200 components = 0.0192474 Jy ! Clean residual min=-0.005019 max=0.003741 Jy/beam ! Clean residual mean=-0.000006 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.442498 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 = 0.00205016 Jy ! Component: 100 - total flux cleaned = 0.00333451 Jy ! Component: 150 - total flux cleaned = 0.00411823 Jy ! Component: 200 - total flux cleaned = 0.00475205 Jy ! Total flux subtracted in 200 components = 0.00475205 Jy ! Clean residual min=-0.004467 max=0.003849 Jy/beam ! Clean residual mean=-0.000003 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.44725 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 156 components and 0.447251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=3.606 mas, bpa=-15.64 degrees ! Estimated noise=0.91073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242164 Jy ! Component: 100 - total flux cleaned = 0.000643207 Jy ! Component: 150 - total flux cleaned = 0.00110855 Jy ! Component: 200 - total flux cleaned = 0.00146913 Jy ! Total flux subtracted in 200 components = 0.00146913 Jy ! Clean residual min=-0.003470 max=0.003834 Jy/beam ! Clean residual mean=-0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.44872 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 0.44872 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=0.054508Jy sigma=0.952316 ! Fit after self-cal, rms=0.054472Jy sigma=0.951339 wmodel J0659+0813_X_b_map.mod ! Writing 178 model components to file: J0659+0813_X_b_map.mod wobs J0659+0813_X_b_uvs.fits ! Writing UV FITS file: J0659+0813_X_b_uvs.fits wwins J0659+0813_X_b_map.win ! wwins: Wrote 3 windows to J0659+0813_X_b_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 = 0.000309721 Jy ! Component: 100 - total flux cleaned = 4.03724e-05 Jy ! Component: 150 - total flux cleaned = 0.000275528 Jy ! Component: 200 - total flux cleaned = 0.000582753 Jy ! Component: 250 - total flux cleaned = 0.000830577 Jy ! Component: 300 - total flux cleaned = 0.000948225 Jy ! Component: 350 - total flux cleaned = 0.00113582 Jy ! Component: 400 - total flux cleaned = 0.00131664 Jy ! Component: 450 - total flux cleaned = 0.00152498 Jy ! Component: 500 - total flux cleaned = 0.00165834 Jy ! Component: 550 - total flux cleaned = 0.00172339 Jy ! Component: 600 - total flux cleaned = 0.00188104 Jy ! Component: 650 - total flux cleaned = 0.00200263 Jy ! Component: 700 - total flux cleaned = 0.00209122 Jy ! Component: 750 - total flux cleaned = 0.00217686 Jy ! Component: 800 - total flux cleaned = 0.00228779 Jy ! Component: 850 - total flux cleaned = 0.00236867 Jy ! Component: 900 - total flux cleaned = 0.0023681 Jy ! Component: 950 - total flux cleaned = 0.00234229 Jy ! Component: 1000 - total flux cleaned = 0.00239268 Jy ! Component: 1050 - total flux cleaned = 0.00241733 Jy ! Component: 1100 - total flux cleaned = 0.00246496 Jy ! Component: 1150 - total flux cleaned = 0.00246502 Jy ! Component: 1200 - total flux cleaned = 0.00262616 Jy ! Component: 1250 - total flux cleaned = 0.00273862 Jy ! Component: 1300 - total flux cleaned = 0.00282684 Jy ! Component: 1350 - total flux cleaned = 0.00295723 Jy ! Component: 1400 - total flux cleaned = 0.00308478 Jy ! Component: 1450 - total flux cleaned = 0.00323076 Jy ! Component: 1500 - total flux cleaned = 0.00333301 Jy ! Component: 1550 - total flux cleaned = 0.00345349 Jy ! Component: 1600 - total flux cleaned = 0.00353245 Jy ! Component: 1650 - total flux cleaned = 0.00366814 Jy ! Component: 1700 - total flux cleaned = 0.00374407 Jy ! Component: 1750 - total flux cleaned = 0.00383762 Jy ! Component: 1800 - total flux cleaned = 0.00396643 Jy ! Component: 1850 - total flux cleaned = 0.00405721 Jy ! Component: 1900 - total flux cleaned = 0.00418214 Jy ! Component: 1950 - total flux cleaned = 0.00427018 Jy ! Component: 2000 - total flux cleaned = 0.00439162 Jy ! Component: 2050 - total flux cleaned = 0.00452836 Jy ! Component: 2100 - total flux cleaned = 0.00462897 Jy ! Component: 2150 - total flux cleaned = 0.00471198 Jy ! Component: 2200 - total flux cleaned = 0.00482665 Jy ! Component: 2250 - total flux cleaned = 0.00495547 Jy ! Component: 2300 - total flux cleaned = 0.00501922 Jy ! Component: 2350 - total flux cleaned = 0.00509813 Jy ! Component: 2400 - total flux cleaned = 0.00517596 Jy ! Component: 2450 - total flux cleaned = 0.00528353 Jy ! Component: 2500 - total flux cleaned = 0.00537467 Jy ! Component: 2550 - total flux cleaned = 0.00546485 Jy ! Component: 2600 - total flux cleaned = 0.00553926 Jy ! Component: 2650 - total flux cleaned = 0.00564234 Jy ! Component: 2700 - total flux cleaned = 0.00571521 Jy ! Component: 2750 - total flux cleaned = 0.0058021 Jy ! Component: 2800 - total flux cleaned = 0.00588822 Jy ! Component: 2850 - total flux cleaned = 0.00594515 Jy ! Component: 2900 - total flux cleaned = 0.00607229 Jy ! Component: 2950 - total flux cleaned = 0.00615641 Jy ! Component: 3000 - total flux cleaned = 0.00623984 Jy ! Component: 3050 - total flux cleaned = 0.00629502 Jy ! Component: 3100 - total flux cleaned = 0.00636375 Jy ! Component: 3150 - total flux cleaned = 0.00645926 Jy ! Component: 3200 - total flux cleaned = 0.00649985 Jy ! Component: 3250 - total flux cleaned = 0.00656719 Jy ! Component: 3300 - total flux cleaned = 0.006594 Jy ! Component: 3350 - total flux cleaned = 0.00667394 Jy ! Component: 3400 - total flux cleaned = 0.0067137 Jy ! Component: 3450 - total flux cleaned = 0.00674007 Jy ! Component: 3500 - total flux cleaned = 0.00680564 Jy ! Component: 3550 - total flux cleaned = 0.00681865 Jy ! Component: 3600 - total flux cleaned = 0.00687071 Jy ! Component: 3650 - total flux cleaned = 0.00692242 Jy ! Component: 3700 - total flux cleaned = 0.00697397 Jy ! Component: 3750 - total flux cleaned = 0.00701248 Jy ! Component: 3800 - total flux cleaned = 0.00706372 Jy ! Component: 3850 - total flux cleaned = 0.00711475 Jy ! Component: 3900 - total flux cleaned = 0.00716559 Jy ! Component: 3950 - total flux cleaned = 0.00722908 Jy ! Component: 4000 - total flux cleaned = 0.00726707 Jy ! Component: 4050 - total flux cleaned = 0.00731749 Jy ! Total flux subtracted in 4096 components = 0.00736783 Jy ! Clean residual min=-0.000737 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.456088 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 421 components and 0.456088 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0659+0813_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 3.606 at -15.64 degrees (North through East) ! Clean map min=-0.0015383 max=0.3511 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0659+0813_X_b_map.fits wmodel /vlbi/uf001/uva//J0659+0813_X_b_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J0659+0813_X_b_map.mod wobs /vlbi/uf001/uva//J0659+0813_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0659+0813_X_b_uvs.fits wwins /vlbi/uf001/uva//J0659+0813_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0659+0813_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.351101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170266 0.170266 0.340531 0.681063 1.36213 2.72425 5.4485 10.897 21.794 43.588 87.176 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.351 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1761.95 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0659+0813_X_b_dfm.log closed on Sun Jan 13 23:15:46 2019