! Started logfile: /vlbi/uf001/uva//J1059-1134_X_dfm.log on Mon Jan 14 01:04:43 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//J1059-1134_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1059-1134_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957143 visibilities/baseline/integration-bin. ! Found source: J1059-1134 ! ! 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 14472 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 J1059-1134_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028319Jy sigma=21.880666 ! Fit after self-cal, rms=0.780988Jy sigma=16.561119 ! 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=0.7071 mas, bmaj=1.68 mas, bpa=-2.388 degrees ! Estimated noise=0.446995 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 = 0.172491 Jy ! Component: 100 - total flux cleaned = 0.210105 Jy ! Total flux subtracted in 100 components = 0.210105 Jy ! Clean residual min=-0.006225 max=0.010494 Jy/beam ! Clean residual mean=0.000005 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.210105 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.210105 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=0.070740Jy sigma=1.331366 ! Fit after self-cal, rms=0.070727Jy sigma=1.331213 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963246 Jy ! Component: 100 - total flux cleaned = 0.0147707 Jy ! Total flux subtracted in 100 components = 0.0147707 Jy ! Clean residual min=-0.006103 max=0.007298 Jy/beam ! Clean residual mean=0.000002 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.224876 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.224876 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=0.069345Jy sigma=1.291486 ! Fit after self-cal, rms=0.069350Jy sigma=1.291420 ! 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=0.8735 mas, bmaj=1.988 mas, bpa=-1.806 degrees ! Estimated noise=0.30577 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 (-0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739091 Jy ! Component: 100 - total flux cleaned = 0.00807333 Jy ! Component: 150 - total flux cleaned = 0.00781038 Jy ! Component: 200 - total flux cleaned = 0.00746636 Jy ! Total flux subtracted in 200 components = 0.00746636 Jy ! Clean residual min=-0.005544 max=0.006194 Jy/beam ! Clean residual mean=0.000004 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.232342 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.232342 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=0.068463Jy sigma=1.269915 ! Fit after self-cal, rms=0.068404Jy sigma=1.268246 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8735 x 1.988 at -1.806 degrees (North through East) ! Clean map min=-0.0049628 max=0.21935 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.92 KP 1.03 ! LA 1.02 MK 1.03 NL 1.01 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.91 KP 1.03 ! LA 1.03 MK 1.03 NL 1.02 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.95 KP 1.02 ! LA 1.04 MK 1.03 NL 1.01 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.90 KP 1.04 ! LA 1.01 MK 1.08 NL 1.01 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.95 KP 1.02 ! LA 1.01 MK 1.02 NL 1.02 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.93 KP 1.03 ! LA 1.03 MK 1.04 NL 1.02 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.92 KP 1.02 ! LA 1.01 MK 1.01 NL 1.02 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.01 ! LA 1.03 MK 1.05 NL 1.04 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.92 KP 1.04 ! LA 1.02 MK 1.05 NL 0.99 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.96 KP 1.01 ! LA 1.03 MK 1.04 NL 1.02 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.01 ! LA 1.02 MK 1.01 NL 1.05 OV 0.95 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.90 KP 1.02 ! LA 1.01 MK 0.97 NL 1.01 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.068404Jy sigma=1.268246 ! Fit after self-cal, rms=0.065556Jy sigma=1.226903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=2.002 mas, bpa=-1.509 degrees ! Estimated noise=0.304906 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 = -0.00230999 Jy ! Component: 100 - total flux cleaned = -0.00300744 Jy ! Component: 150 - total flux cleaned = -0.00329879 Jy ! Component: 200 - total flux cleaned = -0.0034645 Jy ! Total flux subtracted in 200 components = -0.0034645 Jy ! Clean residual min=-0.003046 max=0.003172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.228878 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.228878 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=0.065375Jy sigma=1.224717 ! Fit after self-cal, rms=0.065364Jy sigma=1.224413 ! 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=0.065364Jy sigma=1.224413 ! Fit after self-cal, rms=0.067795Jy sigma=1.201270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.874 mas, bmaj=2 mas, bpa=-1.675 degrees ! Estimated noise=0.305489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693951 Jy ! Component: 100 - total flux cleaned = 0.000779936 Jy ! Component: 150 - total flux cleaned = 0.000852567 Jy ! Component: 200 - total flux cleaned = 0.000852253 Jy ! Total flux subtracted in 200 components = 0.000852253 Jy ! Clean residual min=-0.001854 max=0.001584 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.22973 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.22973 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=0.067745Jy sigma=1.200213 ! Fit after self-cal, rms=0.067795Jy sigma=1.200105 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 = -7.96608e-05 Jy ! Component: 100 - total flux cleaned = -5.21494e-05 Jy ! Component: 150 - total flux cleaned = -2.81338e-05 Jy ! Component: 200 - total flux cleaned = -2.96077e-05 Jy ! Total flux subtracted in 200 components = -2.96077e-05 Jy ! Clean residual min=-0.001760 max=0.001552 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.2297 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.2297 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=0.067776Jy sigma=1.199701 ! Fit after self-cal, rms=0.067774Jy sigma=1.199693 ! 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=0.067774Jy sigma=1.199693 ! Fit after self-cal, rms=0.067905Jy sigma=1.199506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.001 mas, bpa=-1.674 degrees ! Estimated noise=0.305539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185823 Jy ! Component: 100 - total flux cleaned = 0.000262774 Jy ! Component: 150 - total flux cleaned = 0.000307857 Jy ! Component: 200 - total flux cleaned = 0.000328883 Jy ! Total flux subtracted in 200 components = 0.000328883 Jy ! Clean residual min=-0.001620 max=0.001567 Jy/beam ! Clean residual mean=-0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.230029 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.230029 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=0.067887Jy sigma=1.199129 ! Fit after self-cal, rms=0.067887Jy sigma=1.199122 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 = -2.12938e-05 Jy ! Component: 100 - total flux cleaned = -1.76409e-06 Jy ! Component: 150 - total flux cleaned = 3.3721e-05 Jy ! Component: 200 - total flux cleaned = 6.69216e-05 Jy ! Total flux subtracted in 200 components = 6.69216e-05 Jy ! Clean residual min=-0.001547 max=0.001557 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.230096 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.230096 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=0.067877Jy sigma=1.198925 ! Fit after self-cal, rms=0.067877Jy sigma=1.198920 ! Inverting map ! Added new window around map position (-8.8, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088782 Jy ! Component: 100 - total flux cleaned = 0.000888128 Jy ! Component: 150 - total flux cleaned = 0.000910522 Jy ! Component: 200 - total flux cleaned = 0.000911105 Jy ! Total flux subtracted in 200 components = 0.000911105 Jy ! Clean residual min=-0.001419 max=0.001379 Jy/beam ! Clean residual mean=-0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.231007 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.231007 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=0.067845Jy sigma=1.198229 ! Fit after self-cal, rms=0.067844Jy sigma=1.198215 ! 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=0.067844Jy sigma=1.198215 ! Fit after self-cal, rms=0.067893Jy sigma=1.198121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.844 mas, bpa=1.866 degrees ! Estimated noise=0.390666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382794 Jy ! Component: 100 - total flux cleaned = 0.000440311 Jy ! Component: 150 - total flux cleaned = 0.000477536 Jy ! Component: 200 - total flux cleaned = 0.000478005 Jy ! Total flux subtracted in 200 components = 0.000478005 Jy ! Clean residual min=-0.001467 max=0.001647 Jy/beam ! Clean residual mean=-0.000006 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.231485 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.231485 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=0.067888Jy sigma=1.198067 ! Fit after self-cal, rms=0.067888Jy sigma=1.198056 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 (50.4, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110471 Jy ! Component: 100 - total flux cleaned = 0.00126484 Jy ! Component: 150 - total flux cleaned = 0.00131075 Jy ! Component: 200 - total flux cleaned = 0.00129178 Jy ! Total flux subtracted in 200 components = 0.00129178 Jy ! Clean residual min=-0.001375 max=0.001187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.232777 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.232777 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=0.067862Jy sigma=1.197668 ! Fit after self-cal, rms=0.067860Jy sigma=1.197630 ! 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=0.8731 mas, bmaj=2 mas, bpa=-1.677 degrees ! Estimated noise=0.305553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8731 x 2 at -1.677 degrees (North through East) ! Clean map min=-0.0015727 max=0.21915 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=0.7071 mas, bmaj=1.688 mas, bpa=-2.177 degrees ! Estimated noise=0.446483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172271 Jy ! Component: 100 - total flux cleaned = 0.209842 Jy ! Component: 150 - total flux cleaned = 0.219041 Jy ! Component: 200 - total flux cleaned = 0.223497 Jy ! Total flux subtracted in 200 components = 0.223497 Jy ! Clean residual min=-0.002603 max=0.002807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.223497 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 0.223497 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=2 mas, bpa=-1.677 degrees ! Estimated noise=0.305553 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 = 0.00358039 Jy ! Component: 100 - total flux cleaned = 0.00564575 Jy ! Component: 150 - total flux cleaned = 0.00697451 Jy ! Component: 200 - total flux cleaned = 0.00754443 Jy ! Total flux subtracted in 200 components = 0.00754443 Jy ! Clean residual min=-0.001533 max=0.001488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.231041 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.231041 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=2.172 mas, bmaj=3.844 mas, bpa=1.866 degrees ! Estimated noise=0.390666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143908 Jy ! Component: 100 - total flux cleaned = 0.00162452 Jy ! Component: 150 - total flux cleaned = 0.0015392 Jy ! Component: 200 - total flux cleaned = 0.0014382 Jy ! Total flux subtracted in 200 components = 0.0014382 Jy ! Clean residual min=-0.001319 max=0.001296 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.232479 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 = -6.62323e-05 Jy ! Component: 100 - total flux cleaned = -4.55002e-05 Jy ! Component: 150 - total flux cleaned = -2.76123e-05 Jy ! Component: 200 - total flux cleaned = -7.98293e-05 Jy ! Total flux subtracted in 200 components = -7.98293e-05 Jy ! Clean residual min=-0.001309 max=0.001246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.2324 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.2324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=2 mas, bpa=-1.677 degrees ! Estimated noise=0.305553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190245 Jy ! Component: 100 - total flux cleaned = -0.000224615 Jy ! Component: 150 - total flux cleaned = -0.000131214 Jy ! Component: 200 - total flux cleaned = -0.000131104 Jy ! Total flux subtracted in 200 components = -0.000131104 Jy ! Clean residual min=-0.001567 max=0.001401 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.232268 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.232268 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=0.067870Jy sigma=1.197955 ! Fit after self-cal, rms=0.067862Jy sigma=1.197859 wmodel J1059-1134_X_map.mod ! Writing 91 model components to file: J1059-1134_X_map.mod wobs J1059-1134_X_uvs.fits ! Writing UV FITS file: J1059-1134_X_uvs.fits wwins J1059-1134_X_map.win ! wwins: Wrote 4 windows to J1059-1134_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 = -0.000404661 Jy ! Component: 100 - total flux cleaned = -0.000679636 Jy ! Component: 150 - total flux cleaned = -0.000727167 Jy ! Component: 200 - total flux cleaned = -0.000773281 Jy ! Component: 250 - total flux cleaned = -0.000884554 Jy ! Component: 300 - total flux cleaned = -0.00103567 Jy ! Component: 350 - total flux cleaned = -0.00111987 Jy ! Component: 400 - total flux cleaned = -0.00120259 Jy ! Component: 450 - total flux cleaned = -0.00130397 Jy ! Component: 500 - total flux cleaned = -0.00140309 Jy ! Component: 550 - total flux cleaned = -0.00148098 Jy ! Component: 600 - total flux cleaned = -0.00151901 Jy ! Component: 650 - total flux cleaned = -0.00151907 Jy ! Component: 700 - total flux cleaned = -0.00151936 Jy ! Component: 750 - total flux cleaned = -0.00153749 Jy ! Component: 800 - total flux cleaned = -0.00150119 Jy ! Component: 850 - total flux cleaned = -0.00151868 Jy ! Component: 900 - total flux cleaned = -0.00144836 Jy ! Component: 950 - total flux cleaned = -0.00137909 Jy ! Component: 1000 - total flux cleaned = -0.00136224 Jy ! Component: 1050 - total flux cleaned = -0.0013286 Jy ! Component: 1100 - total flux cleaned = -0.00126177 Jy ! Component: 1150 - total flux cleaned = -0.00122858 Jy ! Component: 1200 - total flux cleaned = -0.00116282 Jy ! Component: 1250 - total flux cleaned = -0.00106555 Jy ! Component: 1300 - total flux cleaned = -0.00101737 Jy ! Component: 1350 - total flux cleaned = -0.000938007 Jy ! Component: 1400 - total flux cleaned = -0.000875105 Jy ! Component: 1450 - total flux cleaned = -0.000812927 Jy ! Component: 1500 - total flux cleaned = -0.000735511 Jy ! Component: 1550 - total flux cleaned = -0.000628368 Jy ! Component: 1600 - total flux cleaned = -0.000567768 Jy ! Component: 1650 - total flux cleaned = -0.000432486 Jy ! Component: 1700 - total flux cleaned = -0.000402671 Jy ! Component: 1750 - total flux cleaned = -0.000299358 Jy ! Component: 1800 - total flux cleaned = -0.000211696 Jy ! Component: 1850 - total flux cleaned = -0.000138985 Jy ! Component: 1900 - total flux cleaned = -0.000124467 Jy ! Component: 1950 - total flux cleaned = -8.14007e-05 Jy ! Component: 2000 - total flux cleaned = 3.76279e-06 Jy ! Component: 2050 - total flux cleaned = 8.81832e-05 Jy ! Component: 2100 - total flux cleaned = 0.000172005 Jy ! Component: 2150 - total flux cleaned = 0.000213421 Jy ! Component: 2200 - total flux cleaned = 0.000268445 Jy ! Component: 2250 - total flux cleaned = 0.000336577 Jy ! Component: 2300 - total flux cleaned = 0.00035006 Jy ! Component: 2350 - total flux cleaned = 0.000417443 Jy ! Component: 2400 - total flux cleaned = 0.000457436 Jy ! Component: 2450 - total flux cleaned = 0.000483963 Jy ! Component: 2500 - total flux cleaned = 0.0005366 Jy ! Component: 2550 - total flux cleaned = 0.000562691 Jy ! Component: 2600 - total flux cleaned = 0.000640715 Jy ! Component: 2650 - total flux cleaned = 0.000589077 Jy ! Component: 2700 - total flux cleaned = 0.00067907 Jy ! Component: 2750 - total flux cleaned = 0.00073001 Jy ! Component: 2800 - total flux cleaned = 0.000755274 Jy ! Component: 2850 - total flux cleaned = 0.000805662 Jy ! Component: 2900 - total flux cleaned = 0.000868118 Jy ! Component: 2950 - total flux cleaned = 0.00091794 Jy ! Component: 3000 - total flux cleaned = 0.00094263 Jy ! Component: 3050 - total flux cleaned = 0.00102845 Jy ! Component: 3100 - total flux cleaned = 0.00105289 Jy ! Component: 3150 - total flux cleaned = 0.00110131 Jy ! Component: 3200 - total flux cleaned = 0.0011495 Jy ! Component: 3250 - total flux cleaned = 0.00114958 Jy ! Component: 3300 - total flux cleaned = 0.00122108 Jy ! Component: 3350 - total flux cleaned = 0.00129208 Jy ! Component: 3400 - total flux cleaned = 0.00124504 Jy ! Component: 3450 - total flux cleaned = 0.00131519 Jy ! Component: 3500 - total flux cleaned = 0.00133849 Jy ! Component: 3550 - total flux cleaned = 0.0013617 Jy ! Component: 3600 - total flux cleaned = 0.00140772 Jy ! Component: 3650 - total flux cleaned = 0.00141915 Jy ! Component: 3700 - total flux cleaned = 0.00143046 Jy ! Component: 3750 - total flux cleaned = 0.00144163 Jy ! Component: 3800 - total flux cleaned = 0.00145303 Jy ! Component: 3850 - total flux cleaned = 0.00150905 Jy ! Component: 3900 - total flux cleaned = 0.00155364 Jy ! Component: 3950 - total flux cleaned = 0.0015869 Jy ! Component: 4000 - total flux cleaned = 0.00160904 Jy ! Component: 4050 - total flux cleaned = 0.00158712 Jy ! Total flux subtracted in 4096 components = 0.00166357 Jy ! Clean residual min=-0.000754 max=0.000735 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.233932 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 402 components and 0.233932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1059-1134_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8731 x 2 at -1.677 degrees (North through East) ! Clean map min=-0.0010098 max=0.22 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1059-1134_X_map.fits wmodel /vlbi/uf001/uva//J1059-1134_X_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J1059-1134_X_map.mod wobs /vlbi/uf001/uva//J1059-1134_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1059-1134_X_uvs.fits wwins /vlbi/uf001/uva//J1059-1134_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1059-1134_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220004 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254968 0.254968 0.509936 1.01987 2.03974 4.07949 8.15898 16.318 32.6359 65.2718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1176.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1059-1134_X_dfm.log closed on Mon Jan 14 01:04:48 2019