! Started logfile: /vlbi/uf001/uva//J0958-3612_X_dfm.log on Mon Jan 14 00:41:38 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//J0958-3612_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0958-3612_X_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993634 visibilities/baseline/integration-bin. ! Found source: J0958-3612 ! ! 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 20604 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 J0958-3612_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. ! ! 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=1.011009Jy sigma=17.406356 ! Fit after self-cal, rms=0.924138Jy sigma=15.811900 ! 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=0.5721 mas, bmaj=1.598 mas, bpa=-8.661 degrees ! Estimated noise=0.649021 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 = 0.0509581 Jy ! Component: 100 - total flux cleaned = 0.0716596 Jy ! Total flux subtracted in 100 components = 0.0716596 Jy ! Clean residual min=-0.006746 max=0.013129 Jy/beam ! Clean residual mean=-0.000036 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.0716596 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0716596 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=0.083191Jy sigma=1.370181 ! Fit after self-cal, rms=0.082507Jy sigma=1.359868 ! Inverting map ! Added new window around map position (-0.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146452 Jy ! Component: 100 - total flux cleaned = 0.0237389 Jy ! Total flux subtracted in 100 components = 0.0237389 Jy ! Clean residual min=-0.005923 max=0.007160 Jy/beam ! Clean residual mean=-0.000031 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.0953985 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0953985 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=0.078951Jy sigma=1.275926 ! Fit after self-cal, rms=0.078882Jy sigma=1.274091 ! 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=0.7839 mas, bmaj=2.025 mas, bpa=-7.422 degrees ! Estimated noise=0.291524 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 = 0.00970956 Jy ! Component: 100 - total flux cleaned = 0.0146168 Jy ! Component: 150 - total flux cleaned = 0.0172237 Jy ! Component: 200 - total flux cleaned = 0.0185498 Jy ! Total flux subtracted in 200 components = 0.0185498 Jy ! Clean residual min=-0.005788 max=0.007630 Jy/beam ! Clean residual mean=-0.000101 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.113948 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.113948 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=0.078071Jy sigma=1.248446 ! Fit after self-cal, rms=0.078035Jy sigma=1.247813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7839 x 2.025 at -7.422 degrees (North through East) ! Clean map min=-0.0055781 max=0.07394 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.02 KP 0.97 LA 0.87 ! MK 1.58 NL 1.25 OV 0.87 PT 0.96 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 KP 0.99 LA 0.93 ! MK 0.95 NL 1.54 OV 0.78 PT 1.87 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.10 KP 0.93 LA 0.81 ! MK 1.35 NL 1.41 OV 0.90 PT 1.04 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 KP 0.97 LA 0.95 ! MK 0.92 NL 1.43 OV 0.76 PT 1.95 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.05 KP 0.99 LA 0.81 ! MK 1.24 NL 1.30 OV 0.88 PT 1.01 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 KP 0.93 LA 0.93 ! MK 0.97 NL 1.50 OV 0.75 PT 1.82 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.02 KP 1.04 LA 0.86 ! MK 1.31 NL 1.30 OV 0.85 PT 0.94 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.96 LA 0.92 ! MK 0.94 NL 1.26 OV 0.83 PT 1.92 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.18 KP 0.97 LA 0.87 ! MK 1.04 NL 1.23 OV 0.88 PT 1.00 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KP 1.00 LA 0.88 ! MK 0.91 NL 1.33 OV 0.78 PT 1.80 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.05 KP 0.91 LA 0.86 ! MK 1.13 NL 1.22 OV 0.95 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 KP 0.94 LA 0.90 ! MK 0.97 NL 1.54 OV 0.72 PT 2.05 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.07 KP 0.93 LA 0.88 ! MK 1.33 NL 1.30 OV 0.89 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 KP 0.99 LA 0.89 ! MK 0.89 NL 1.36 OV 0.77 PT 2.15 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.98 KP 0.90 LA 0.89 ! MK 1.23 NL 1.34 OV 0.88 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 KP 0.99 LA 0.86 ! MK 1.00 NL 1.60 OV 0.80 PT 2.04 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00 KP 1.04 LA 0.86 ! MK 1.12 NL 1.27 OV 0.78 PT 0.98 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.92 KP 0.94 LA 0.92 ! MK 0.86 NL 1.53 OV 0.77 PT 1.84 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.00 KP 0.98 LA 0.91 ! MK 0.99 NL 1.22 OV 0.90 PT 0.96 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 KP 0.99 LA 0.90 ! MK 0.90 NL 1.48 OV 0.82 PT 1.68 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.95 KP 1.00 LA 0.91 ! MK 1.01 NL 1.29 OV 0.84 PT 0.98 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 0.92 LA 0.89 ! MK 0.87 NL 1.40 OV 0.78 PT 1.83 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.09 KP 0.92 LA 0.84 ! MK 0.78 NL 1.18 OV 0.90 PT 0.97 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.98 KP 0.97 LA 0.93 ! MK 0.90 NL 1.69 OV 0.84 PT 1.69 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.078035Jy sigma=1.247813 ! Fit after self-cal, rms=0.086847Jy sigma=1.176549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7867 mas, bmaj=2.044 mas, bpa=-6.49 degrees ! Estimated noise=0.293174 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 (-11.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338584 Jy ! Component: 100 - total flux cleaned = 0.00409036 Jy ! Component: 150 - total flux cleaned = 0.00446905 Jy ! Component: 200 - total flux cleaned = 0.00478661 Jy ! Total flux subtracted in 200 components = 0.00478661 Jy ! Clean residual min=-0.002524 max=0.003506 Jy/beam ! Clean residual mean=-0.000006 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.118735 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.118735 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=0.086680Jy sigma=1.173789 ! Fit after self-cal, rms=0.087423Jy sigma=1.170636 ! Inverting map ! Added new window around map position (-1.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308571 Jy ! Component: 100 - total flux cleaned = 0.00352498 Jy ! Component: 150 - total flux cleaned = 0.00377335 Jy ! Component: 200 - total flux cleaned = 0.00398633 Jy ! Total flux subtracted in 200 components = 0.00398633 Jy ! Clean residual min=-0.002431 max=0.002636 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.122721 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.122721 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=0.087292Jy sigma=1.168057 ! Fit after self-cal, rms=0.087259Jy sigma=1.167742 ! 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=0.087259Jy sigma=1.167742 ! Fit after self-cal, rms=0.086586Jy sigma=1.167107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7784 mas, bmaj=2.024 mas, bpa=-6.527 degrees ! Estimated noise=0.290045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150287 Jy ! Component: 100 - total flux cleaned = 0.00200102 Jy ! Component: 150 - total flux cleaned = 0.00217043 Jy ! Component: 200 - total flux cleaned = 0.00216874 Jy ! Total flux subtracted in 200 components = 0.00216874 Jy ! Clean residual min=-0.002115 max=0.002420 Jy/beam ! Clean residual mean=-0.000006 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.12489 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.12489 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=0.086542Jy sigma=1.166283 ! Fit after self-cal, rms=0.086546Jy sigma=1.166172 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 (-5.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229242 Jy ! Component: 100 - total flux cleaned = 0.00346851 Jy ! Component: 150 - total flux cleaned = 0.00404947 Jy ! Component: 200 - total flux cleaned = 0.00417834 Jy ! Total flux subtracted in 200 components = 0.00417834 Jy ! Clean residual min=-0.002169 max=0.001864 Jy/beam ! Clean residual mean=-0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.129068 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.129068 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=0.086470Jy sigma=1.164777 ! Fit after self-cal, rms=0.086445Jy sigma=1.164587 ! 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=0.086445Jy sigma=1.164587 ! Fit after self-cal, rms=0.086042Jy sigma=1.164355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7742 mas, bmaj=2.015 mas, bpa=-6.743 degrees ! Estimated noise=0.288188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127794 Jy ! Component: 100 - total flux cleaned = 0.00201004 Jy ! Component: 150 - total flux cleaned = 0.00230054 Jy ! Component: 200 - total flux cleaned = 0.00232817 Jy ! Total flux subtracted in 200 components = 0.00232817 Jy ! Clean residual min=-0.002085 max=0.001759 Jy/beam ! Clean residual mean=-0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.131396 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.131396 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=0.086009Jy sigma=1.163834 ! Fit after self-cal, rms=0.085997Jy sigma=1.163747 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 = 0.000596356 Jy ! Component: 100 - total flux cleaned = 0.000727416 Jy ! Component: 150 - total flux cleaned = 0.000726195 Jy ! Component: 200 - total flux cleaned = 0.000701976 Jy ! Total flux subtracted in 200 components = 0.000701976 Jy ! Clean residual min=-0.002067 max=0.001724 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.132098 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.132098 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=0.085979Jy sigma=1.163486 ! Fit after self-cal, rms=0.085976Jy sigma=1.163474 ! 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=0.085976Jy sigma=1.163474 ! Fit after self-cal, rms=0.085840Jy sigma=1.163395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=6.887 mas, bpa=-2.268 degrees ! Estimated noise=0.382107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977851 Jy ! Component: 100 - total flux cleaned = 0.00136697 Jy ! Component: 150 - total flux cleaned = 0.0016577 Jy ! Component: 200 - total flux cleaned = 0.00179594 Jy ! Total flux subtracted in 200 components = 0.00179594 Jy ! Clean residual min=-0.002124 max=0.002214 Jy/beam ! Clean residual mean=-0.000005 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.133894 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 129 components and 0.133894 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=0.085835Jy sigma=1.163322 ! Fit after self-cal, rms=0.085848Jy sigma=1.163253 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 = 0.000459224 Jy ! Component: 100 - total flux cleaned = 0.000560073 Jy ! Component: 150 - total flux cleaned = 0.000628286 Jy ! Component: 200 - total flux cleaned = 0.000691622 Jy ! Total flux subtracted in 200 components = 0.000691622 Jy ! Clean residual min=-0.002105 max=0.002141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.134586 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 0.134586 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=0.085847Jy sigma=1.163294 ! Fit after self-cal, rms=0.085840Jy sigma=1.163264 ! 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=0.7722 mas, bmaj=2.01 mas, bpa=-6.918 degrees ! Estimated noise=0.287428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7722 x 2.01 at -6.918 degrees (North through East) ! Clean map min=-0.0018047 max=0.073268 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=0.5638 mas, bmaj=1.59 mas, bpa=-7.943 degrees ! Estimated noise=0.634284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049985 Jy ! Component: 100 - total flux cleaned = 0.0726238 Jy ! Component: 150 - total flux cleaned = 0.0869551 Jy ! Component: 200 - total flux cleaned = 0.0963022 Jy ! Total flux subtracted in 200 components = 0.0963022 Jy ! Clean residual min=-0.003990 max=0.005560 Jy/beam ! Clean residual mean=-0.000010 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0963022 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0963022 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7722 mas, bmaj=2.01 mas, bpa=-6.918 degrees ! Estimated noise=0.287428 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 = 0.00947451 Jy ! Component: 100 - total flux cleaned = 0.0152114 Jy ! Component: 150 - total flux cleaned = 0.0194875 Jy ! Component: 200 - total flux cleaned = 0.0229177 Jy ! Total flux subtracted in 200 components = 0.0229177 Jy ! Clean residual min=-0.002246 max=0.002614 Jy/beam ! Clean residual mean=-0.000019 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.11922 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.11922 Jy ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295503 Jy ! Component: 100 - total flux cleaned = 0.00526205 Jy ! Component: 150 - total flux cleaned = 0.00717183 Jy ! Component: 200 - total flux cleaned = 0.00876956 Jy ! Total flux subtracted in 200 components = 0.00876956 Jy ! Clean residual min=-0.001979 max=0.001988 Jy/beam ! Clean residual mean=-0.000011 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.127989 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 0.127989 Jy ! Inverting map ! Added new window around map position (2.2, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177773 Jy ! Component: 100 - total flux cleaned = 0.0029801 Jy ! Component: 150 - total flux cleaned = 0.00375913 Jy ! Component: 200 - total flux cleaned = 0.00448369 Jy ! Total flux subtracted in 200 components = 0.00448369 Jy ! Clean residual min=-0.001780 max=0.001601 Jy/beam ! Clean residual mean=-0.000007 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.132473 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.132473 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=2.351 mas, bmaj=6.887 mas, bpa=-2.268 degrees ! Estimated noise=0.382107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131848 Jy ! Component: 100 - total flux cleaned = 0.00181267 Jy ! Component: 150 - total flux cleaned = 0.00219591 Jy ! Component: 200 - total flux cleaned = 0.00242684 Jy ! Total flux subtracted in 200 components = 0.00242684 Jy ! Clean residual min=-0.002047 max=0.002241 Jy/beam ! Clean residual mean=-0.000008 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.1349 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 = 0.000176061 Jy ! Component: 100 - total flux cleaned = 0.000359496 Jy ! Component: 150 - total flux cleaned = 0.000523739 Jy ! Component: 200 - total flux cleaned = 0.000630828 Jy ! Total flux subtracted in 200 components = 0.000630828 Jy ! Clean residual min=-0.002028 max=0.002193 Jy/beam ! Clean residual mean=-0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.135531 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.135531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7722 mas, bmaj=2.01 mas, bpa=-6.918 degrees ! Estimated noise=0.287428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167574 Jy ! Component: 100 - total flux cleaned = -0.000239214 Jy ! Component: 150 - total flux cleaned = -0.000332861 Jy ! Component: 200 - total flux cleaned = -0.000388727 Jy ! Total flux subtracted in 200 components = -0.000388727 Jy ! Clean residual min=-0.001706 max=0.001648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.135142 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.135142 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=0.085812Jy sigma=1.162862 ! Fit after self-cal, rms=0.085798Jy sigma=1.162575 wmodel J0958-3612_X_map.mod ! Writing 137 model components to file: J0958-3612_X_map.mod wobs J0958-3612_X_uvs.fits ! Writing UV FITS file: J0958-3612_X_uvs.fits wwins J0958-3612_X_map.win ! wwins: Wrote 7 windows to J0958-3612_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 = -0.000329176 Jy ! Component: 100 - total flux cleaned = -0.000440156 Jy ! Component: 150 - total flux cleaned = -0.000318507 Jy ! Component: 200 - total flux cleaned = -0.000271207 Jy ! Component: 250 - total flux cleaned = -0.000271262 Jy ! Component: 300 - total flux cleaned = -0.000337507 Jy ! Component: 350 - total flux cleaned = -0.000380499 Jy ! Component: 400 - total flux cleaned = -0.000507357 Jy ! Component: 450 - total flux cleaned = -0.0005286 Jy ! Component: 500 - total flux cleaned = -0.000630352 Jy ! Component: 550 - total flux cleaned = -0.000709857 Jy ! Component: 600 - total flux cleaned = -0.000748725 Jy ! Component: 650 - total flux cleaned = -0.000768093 Jy ! Component: 700 - total flux cleaned = -0.000805404 Jy ! Component: 750 - total flux cleaned = -0.000750572 Jy ! Component: 800 - total flux cleaned = -0.000732972 Jy ! Component: 850 - total flux cleaned = -0.000750711 Jy ! Component: 900 - total flux cleaned = -0.000681269 Jy ! Component: 950 - total flux cleaned = -0.000646728 Jy ! Component: 1000 - total flux cleaned = -0.000646748 Jy ! Component: 1050 - total flux cleaned = -0.000613624 Jy ! Component: 1100 - total flux cleaned = -0.000629949 Jy ! Component: 1150 - total flux cleaned = -0.000597538 Jy ! Component: 1200 - total flux cleaned = -0.000629796 Jy ! Component: 1250 - total flux cleaned = -0.000629638 Jy ! Component: 1300 - total flux cleaned = -0.000567122 Jy ! Component: 1350 - total flux cleaned = -0.00058243 Jy ! Component: 1400 - total flux cleaned = -0.00061279 Jy ! Component: 1450 - total flux cleaned = -0.00056742 Jy ! Component: 1500 - total flux cleaned = -0.000522822 Jy ! Component: 1550 - total flux cleaned = -0.000552611 Jy ! Component: 1600 - total flux cleaned = -0.000538083 Jy ! Component: 1650 - total flux cleaned = -0.000509264 Jy ! Component: 1700 - total flux cleaned = -0.000494906 Jy ! Component: 1750 - total flux cleaned = -0.000424209 Jy ! Component: 1800 - total flux cleaned = -0.000410271 Jy ! Component: 1850 - total flux cleaned = -0.000396443 Jy ! Component: 1900 - total flux cleaned = -0.000368912 Jy ! Component: 1950 - total flux cleaned = -0.000355313 Jy ! Component: 2000 - total flux cleaned = -0.000301314 Jy ! Component: 2050 - total flux cleaned = -0.000247909 Jy ! Component: 2100 - total flux cleaned = -0.000247992 Jy ! Component: 2150 - total flux cleaned = -0.00022165 Jy ! Component: 2200 - total flux cleaned = -0.000156468 Jy ! Component: 2250 - total flux cleaned = -0.000104934 Jy ! Component: 2300 - total flux cleaned = -0.000104824 Jy ! Component: 2350 - total flux cleaned = -7.95285e-05 Jy ! Component: 2400 - total flux cleaned = -4.18231e-05 Jy ! Component: 2450 - total flux cleaned = -4.44827e-06 Jy ! Component: 2500 - total flux cleaned = -4.46406e-06 Jy ! Component: 2550 - total flux cleaned = -4.49814e-06 Jy ! Component: 2600 - total flux cleaned = 4.42218e-05 Jy ! Component: 2650 - total flux cleaned = 7.86589e-06 Jy ! Component: 2700 - total flux cleaned = 0.000104031 Jy ! Component: 2750 - total flux cleaned = 0.00012791 Jy ! Component: 2800 - total flux cleaned = 0.000187136 Jy ! Component: 2850 - total flux cleaned = 0.00022234 Jy ! Component: 2900 - total flux cleaned = 0.000280731 Jy ! Component: 2950 - total flux cleaned = 0.000292218 Jy ! Component: 3000 - total flux cleaned = 0.000315312 Jy ! Component: 3050 - total flux cleaned = 0.000383977 Jy ! Component: 3100 - total flux cleaned = 0.000429311 Jy ! Component: 3150 - total flux cleaned = 0.000440586 Jy ! Component: 3200 - total flux cleaned = 0.000485433 Jy ! Component: 3250 - total flux cleaned = 0.000518927 Jy ! Component: 3300 - total flux cleaned = 0.000574279 Jy ! Component: 3350 - total flux cleaned = 0.000629245 Jy ! Component: 3400 - total flux cleaned = 0.000694741 Jy ! Component: 3450 - total flux cleaned = 0.000705574 Jy ! Component: 3500 - total flux cleaned = 0.000770122 Jy ! Component: 3550 - total flux cleaned = 0.000791523 Jy ! Component: 3600 - total flux cleaned = 0.000887114 Jy ! Component: 3650 - total flux cleaned = 0.000908378 Jy ! Component: 3700 - total flux cleaned = 0.000929394 Jy ! Component: 3750 - total flux cleaned = 0.000991981 Jy ! Component: 3800 - total flux cleaned = 0.00101273 Jy ! Component: 3850 - total flux cleaned = 0.00107459 Jy ! Component: 3900 - total flux cleaned = 0.00107458 Jy ! Component: 3950 - total flux cleaned = 0.00113586 Jy ! Component: 4000 - total flux cleaned = 0.00115625 Jy ! Component: 4050 - total flux cleaned = 0.00121678 Jy ! Total flux subtracted in 4096 components = 0.00125681 Jy ! Clean residual min=-0.000589 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.136399 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 433 components and 0.136399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0958-3612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7722 x 2.01 at -6.918 degrees (North through East) ! Clean map min=-0.001338 max=0.072906 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0958-3612_X_map.fits wmodel /vlbi/uf001/uva//J0958-3612_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J0958-3612_X_map.mod wobs /vlbi/uf001/uva//J0958-3612_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0958-3612_X_uvs.fits wwins /vlbi/uf001/uva//J0958-3612_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0958-3612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0729056 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.710054 0.710054 1.42011 2.84021 5.68043 11.3609 22.7217 45.4434 90.8869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.503 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0958-3612_X_dfm.log closed on Mon Jan 14 00:41:43 2019