! Started logfile: /vlbi/vcs9/uvm//J1127-1857_C_b_dfm.log on Tue Dec 26 22:17:03 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J1127-1857_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1127-1857_C_b_uvm.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! AN table 2: 46 integrations on 45 of 45 possible baselines. ! AN table 3: 19 integrations on 28 of 28 possible baselines. ! AN table 4: 47 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.813481 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 29448 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J1127-1857_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.974874 Jy 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 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.422094Jy sigma=33.067418 ! Fit after self-cal, rms=0.121641Jy sigma=2.613779 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.344 mas, bmaj=3.765 mas, bpa=-9.702 degrees ! Estimated noise=0.329581 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.828813 Jy ! Component: 100 - total flux cleaned = 0.933659 Jy ! Total flux subtracted in 100 components = 0.933659 Jy ! Clean residual min=-0.021739 max=0.035604 Jy/beam ! Clean residual mean=0.000002 rms=0.004601 Jy/beam ! Combined flux in latest and established models = 0.933659 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.933659 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. ! ! Fit before self-cal, rms=0.121794Jy sigma=2.655663 ! Fit after self-cal, rms=0.121789Jy sigma=2.655585 ! Inverting map ! Added new window around map position (2.1, -3.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210052 Jy ! Component: 100 - total flux cleaned = 0.0225275 Jy ! Total flux subtracted in 100 components = 0.0225275 Jy ! Clean residual min=-0.019896 max=0.029917 Jy/beam ! Clean residual mean=0.000003 rms=0.004169 Jy/beam ! Combined flux in latest and established models = 0.956186 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.956186 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. ! ! Fit before self-cal, rms=0.117333Jy sigma=2.534083 ! Fit after self-cal, rms=0.116472Jy sigma=2.511231 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.879 mas, bmaj=4.755 mas, bpa=-6.173 degrees ! Estimated noise=0.177315 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257818 Jy ! Component: 100 - total flux cleaned = 0.0373017 Jy ! Component: 150 - total flux cleaned = 0.0437773 Jy ! Component: 200 - total flux cleaned = 0.0463624 Jy ! Total flux subtracted in 200 components = 0.0463624 Jy ! Clean residual min=-0.011283 max=0.013661 Jy/beam ! Clean residual mean=-0.000016 rms=0.002623 Jy/beam ! Combined flux in latest and established models = 1.00255 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 1.00255 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. ! ! Fit before self-cal, rms=0.112914Jy sigma=2.410308 ! Fit after self-cal, rms=0.112910Jy sigma=2.409741 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.09788 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.94 KP 0.89 LA 0.92 ! MK 0.90 NL 0.91 OV 0.93 PT 0.88 ! SC 0.90 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987668 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.01 KP 1.01 ! LA 1.02 MK 1.02 NL 1.03 OV 1.01 ! PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.985491 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.04 KP 1.01 ! LA 1.02 MK 1.01 NL 1.04 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.970927 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HN 1.15 KP 1.01 ! LA 1.01 NL 1.03 OV 1.04 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.09834 ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.93 KP 0.90 LA 0.90 ! MK 0.90 NL 0.92 OV 0.92 PT 0.89 ! SC 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989181 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.00 KP 1.01 ! LA 1.02 MK 1.02 NL 1.02 OV 1.01 ! PT 1.01 SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 0.98719 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.04 KP 1.01 ! LA 1.02 MK 1.00 NL 1.04 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.973073 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 1.15 KP 1.01 ! LA 1.01 NL 1.03 OV 1.02 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.07183 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.95 KP 0.92 LA 0.93 ! MK 0.98 NL 0.92 OV 0.93 PT 0.92 ! SC 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.974128 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.01 KP 1.02 ! LA 1.02 MK 1.06 NL 1.03 OV 1.02 ! PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.981289 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 HN 1.03 KP 1.01 ! LA 1.02 MK 1.05 NL 1.03 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.968165 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 HN 1.17 KP 1.01 ! LA 1.00 NL 1.02 OV 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.08456 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.95 KP 0.92 LA 0.93 ! MK 0.92 NL 0.88 OV 0.93 PT 0.92 ! SC 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998411 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.97 KP 1.01 ! LA 1.06 MK 1.01 NL 1.02 OV 1.00 ! PT 0.93 SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 0.998989 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 HN 1.02 KP 1.00 ! LA 1.03 MK 1.00 NL 1.00 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.973447 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 1.14 KP 1.01 ! LA 1.00 NL 1.04 OV 1.02 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.943425 ! Telescope amplitude corrections in sub-array 1: ! BR 2.03 HN 0.96 KP 0.93 LA 0.94 ! MK 0.95 NL 0.92 OV 0.93 PT 0.93 ! SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00205 ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.00 HN 1.00 KP 1.01 ! LA 1.03 MK 1.02 NL 1.03 OV 1.01 ! PT 1.01 SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 1.01057 ! Telescope amplitude corrections in sub-array 3: ! BR 0.81 FD 1.00 HN 1.03 KP 1.01 ! LA 1.03 MK 0.99 NL 1.04 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.867519 ! Telescope amplitude corrections in sub-array 4: ! BR 1.82 FD 1.00 HN 1.18 KP 1.01 ! LA 1.00 NL 1.04 OV 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.0606 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.96 KP 0.94 LA 0.94 ! MK 0.98 NL 0.92 OV 0.94 PT 0.94 ! SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983437 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.01 KP 1.02 ! LA 1.02 MK 1.03 NL 1.02 OV 1.01 ! PT 1.01 SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 0.988941 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.02 KP 1.00 ! LA 1.02 MK 0.99 NL 1.03 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.971856 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HN 1.17 KP 1.01 ! LA 1.00 NL 1.02 OV 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.05808 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.96 KP 0.94 LA 0.94 ! MK 0.98 NL 0.93 OV 0.94 PT 0.93 ! SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983053 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.00 KP 1.01 ! LA 1.02 MK 1.04 NL 1.02 OV 1.01 ! PT 1.01 SC 1.06 ! ! Amplitude normalization factor in sub-array 3: 0.987093 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.02 KP 1.01 ! LA 1.03 MK 0.99 NL 1.04 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.970566 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 1.17 KP 1.01 ! LA 1.00 NL 1.03 OV 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.0587 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.96 KP 0.94 LA 0.95 ! MK 0.98 NL 0.92 OV 0.94 PT 0.93 ! SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983976 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.00 KP 1.00 ! LA 1.02 MK 1.03 NL 1.03 OV 1.01 ! PT 1.01 SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 0.987379 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.03 KP 1.01 ! LA 1.03 MK 0.99 NL 1.03 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.973373 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 1.16 KP 1.01 ! LA 1.00 NL 1.02 OV 1.01 ! ! ! Fit before self-cal, rms=0.112910Jy sigma=2.409741 ! Fit after self-cal, rms=0.108817Jy sigma=2.401249 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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. ! ! Fit before self-cal, rms=0.108817Jy sigma=2.401249 ! Fit after self-cal, rms=0.108819Jy sigma=2.401242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=4.843 mas, bpa=-6.301 degrees ! Estimated noise=0.174808 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0201567 Jy ! Component: 100 - total flux cleaned = -0.0280152 Jy ! Component: 150 - total flux cleaned = -0.0309722 Jy ! Component: 200 - total flux cleaned = -0.0317902 Jy ! Total flux subtracted in 200 components = -0.0317902 Jy ! Clean residual min=-0.012464 max=0.013574 Jy/beam ! Clean residual mean=-0.000012 rms=0.003014 Jy/beam ! Combined flux in latest and established models = 0.970759 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.970759 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. ! ! Fit before self-cal, rms=0.107770Jy sigma=2.339066 ! Fit after self-cal, rms=0.107767Jy sigma=2.338803 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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. ! ! Fit before self-cal, rms=0.107767Jy sigma=2.338803 ! Fit after self-cal, rms=0.107763Jy sigma=2.338751 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -2.36908e-05 Jy ! Component: 100 - total flux cleaned = -0.000184593 Jy ! Component: 150 - total flux cleaned = -0.000254803 Jy ! Component: 200 - total flux cleaned = -0.000376369 Jy ! Total flux subtracted in 200 components = -0.000376369 Jy ! Clean residual min=-0.012420 max=0.013612 Jy/beam ! Clean residual mean=-0.000012 rms=0.003021 Jy/beam ! Combined flux in latest and established models = 0.970382 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.970382 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. ! ! Fit before self-cal, rms=0.107667Jy sigma=2.336788 ! Fit after self-cal, rms=0.107665Jy sigma=2.336606 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.924 x 4.843 at -6.301 degrees (North through East) ! Clean map min=-0.011972 max=0.94072 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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. ! ! Fit before self-cal, rms=0.107665Jy sigma=2.336606 ! Fit after self-cal, rms=0.045558Jy sigma=0.807158 ! Performing phase self-cal over 0.5 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. ! ! Fit before self-cal, rms=0.045558Jy sigma=0.807158 ! Fit after self-cal, rms=0.045557Jy sigma=0.807139 ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=4.821 mas, bpa=-6.218 degrees ! Estimated noise=0.174006 mJy/beam. ! Added new window around map position (-0.9, -6.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448764 Jy ! Component: 100 - total flux cleaned = 0.00027631 Jy ! Component: 150 - total flux cleaned = 1.13668e-06 Jy ! Component: 200 - total flux cleaned = -0.00024391 Jy ! Total flux subtracted in 200 components = -0.00024391 Jy ! Clean residual min=-0.003102 max=0.003462 Jy/beam ! Clean residual mean=-0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.970138 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.970138 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. ! ! Fit before self-cal, rms=0.044526Jy sigma=0.780572 ! Fit after self-cal, rms=0.044466Jy sigma=0.779333 ! Inverting map ! Added new window around map position (0.9, 6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524992 Jy ! Component: 100 - total flux cleaned = 0.000541472 Jy ! Component: 150 - total flux cleaned = 0.000423597 Jy ! Component: 200 - total flux cleaned = 0.000318276 Jy ! Total flux subtracted in 200 components = 0.000318276 Jy ! Clean residual min=-0.002522 max=0.002402 Jy/beam ! Clean residual mean=-0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.970457 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.970456 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. ! ! Fit before self-cal, rms=0.043854Jy sigma=0.763513 ! Fit after self-cal, rms=0.043827Jy sigma=0.763009 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.344 mas, bmaj=3.742 mas, bpa=-9.636 degrees ! Estimated noise=0.33056 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.830707 Jy ! Component: 100 - total flux cleaned = 0.941175 Jy ! Component: 150 - total flux cleaned = 0.963979 Jy ! Component: 200 - total flux cleaned = 0.966865 Jy ! Total flux subtracted in 200 components = 0.966865 Jy ! Clean residual min=-0.005129 max=0.008194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.966865 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.966865 Jy ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=4.821 mas, bpa=-6.218 degrees ! Estimated noise=0.174006 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 (-2.4, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383934 Jy ! Component: 100 - total flux cleaned = 0.00369738 Jy ! Component: 150 - total flux cleaned = 0.00341953 Jy ! Component: 200 - total flux cleaned = 0.00306445 Jy ! Total flux subtracted in 200 components = 0.00306445 Jy ! Clean residual min=-0.002404 max=0.002253 Jy/beam ! Clean residual mean=-0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.96993 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.96993 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -9.62041e-05 Jy ! Component: 100 - total flux cleaned = 1.08846e-06 Jy ! Component: 150 - total flux cleaned = 9.25784e-05 Jy ! Component: 200 - total flux cleaned = 9.31144e-05 Jy ! Total flux subtracted in 200 components = 9.31144e-05 Jy ! Clean residual min=-0.002228 max=0.002141 Jy/beam ! Clean residual mean=-0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.970023 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.970023 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. ! ! Fit before self-cal, rms=0.043695Jy sigma=0.757645 ! Fit after self-cal, rms=0.043600Jy sigma=0.755440 wmodel J1127-1857_C_map.mod ! Writing 55 model components to file: J1127-1857_C_map.mod wobs J1127-1857_C_uvs.fits ! Writing UV FITS file: J1127-1857_C_uvs.fits wwins J1127-1857_C_map.win ! wwins: Wrote 5 windows to J1127-1857_C_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 = 7.28105e-06 Jy ! Component: 100 - total flux cleaned = -9.6728e-05 Jy ! Component: 150 - total flux cleaned = -0.000288787 Jy ! Component: 200 - total flux cleaned = -0.000711895 Jy ! Component: 250 - total flux cleaned = -0.00108639 Jy ! Component: 300 - total flux cleaned = -0.00141667 Jy ! Component: 350 - total flux cleaned = -0.00168137 Jy ! Component: 400 - total flux cleaned = -0.00201327 Jy ! Component: 450 - total flux cleaned = -0.0022856 Jy ! Component: 500 - total flux cleaned = -0.00259839 Jy ! Component: 550 - total flux cleaned = -0.00292566 Jy ! Component: 600 - total flux cleaned = -0.00317581 Jy ! Component: 650 - total flux cleaned = -0.00337556 Jy ! Component: 700 - total flux cleaned = -0.00361401 Jy ! Component: 750 - total flux cleaned = -0.00378339 Jy ! Component: 800 - total flux cleaned = -0.00394944 Jy ! Component: 850 - total flux cleaned = -0.00407119 Jy ! Component: 900 - total flux cleaned = -0.00419058 Jy ! Component: 950 - total flux cleaned = -0.00426885 Jy ! Component: 1000 - total flux cleaned = -0.00436434 Jy ! Component: 1050 - total flux cleaned = -0.00443917 Jy ! Component: 1100 - total flux cleaned = -0.00449441 Jy ! Component: 1150 - total flux cleaned = -0.00449456 Jy ! Component: 1200 - total flux cleaned = -0.00456648 Jy ! Component: 1250 - total flux cleaned = -0.00460191 Jy ! Component: 1300 - total flux cleaned = -0.00470625 Jy ! Component: 1350 - total flux cleaned = -0.00474027 Jy ! Component: 1400 - total flux cleaned = -0.00479104 Jy ! Component: 1450 - total flux cleaned = -0.00487446 Jy ! Component: 1500 - total flux cleaned = -0.00492391 Jy ! Component: 1550 - total flux cleaned = -0.00495629 Jy ! Component: 1600 - total flux cleaned = -0.00502037 Jy ! Component: 1650 - total flux cleaned = -0.00508359 Jy ! Component: 1700 - total flux cleaned = -0.0051463 Jy ! Component: 1750 - total flux cleaned = -0.00517702 Jy ! Component: 1800 - total flux cleaned = -0.00522294 Jy ! Component: 1850 - total flux cleaned = -0.0053134 Jy ! Component: 1900 - total flux cleaned = -0.00535802 Jy ! Component: 1950 - total flux cleaned = -0.00543155 Jy ! Component: 2000 - total flux cleaned = -0.00546039 Jy ! Component: 2050 - total flux cleaned = -0.00550361 Jy ! Component: 2100 - total flux cleaned = -0.00556036 Jy ! Component: 2150 - total flux cleaned = -0.00556039 Jy ! Component: 2200 - total flux cleaned = -0.0056163 Jy ! Component: 2250 - total flux cleaned = -0.00568536 Jy ! Component: 2300 - total flux cleaned = -0.00572625 Jy ! Component: 2350 - total flux cleaned = -0.00580725 Jy ! Component: 2400 - total flux cleaned = -0.0058474 Jy ! Component: 2450 - total flux cleaned = -0.00588717 Jy ! Component: 2500 - total flux cleaned = -0.00597899 Jy ! Component: 2550 - total flux cleaned = -0.00601789 Jy ! Component: 2600 - total flux cleaned = -0.00609486 Jy ! Component: 2650 - total flux cleaned = -0.00618386 Jy ! Component: 2700 - total flux cleaned = -0.00622162 Jy ! Component: 2750 - total flux cleaned = -0.00628395 Jy ! Component: 2800 - total flux cleaned = -0.0063456 Jy ! Component: 2850 - total flux cleaned = -0.00640691 Jy ! Component: 2900 - total flux cleaned = -0.00641909 Jy ! Component: 2950 - total flux cleaned = -0.00646723 Jy ! Component: 3000 - total flux cleaned = -0.00647913 Jy ! Component: 3050 - total flux cleaned = -0.00653816 Jy ! Component: 3100 - total flux cleaned = -0.00650295 Jy ! Component: 3150 - total flux cleaned = -0.00653776 Jy ! Component: 3200 - total flux cleaned = -0.00654925 Jy ! Component: 3250 - total flux cleaned = -0.006572 Jy ! Component: 3300 - total flux cleaned = -0.00653799 Jy ! Component: 3350 - total flux cleaned = -0.00660555 Jy ! Component: 3400 - total flux cleaned = -0.00657209 Jy ! Component: 3450 - total flux cleaned = -0.0065943 Jy ! Component: 3500 - total flux cleaned = -0.00659432 Jy ! Component: 3550 - total flux cleaned = -0.00662694 Jy ! Component: 3600 - total flux cleaned = -0.00659448 Jy ! Component: 3650 - total flux cleaned = -0.00660516 Jy ! Component: 3700 - total flux cleaned = -0.00661575 Jy ! Component: 3750 - total flux cleaned = -0.00661575 Jy ! Component: 3800 - total flux cleaned = -0.00660521 Jy ! Component: 3850 - total flux cleaned = -0.00657403 Jy ! Component: 3900 - total flux cleaned = -0.00657417 Jy ! Component: 3950 - total flux cleaned = -0.00657402 Jy ! Component: 4000 - total flux cleaned = -0.00654346 Jy ! Component: 4050 - total flux cleaned = -0.00653342 Jy ! Total flux subtracted in 4096 components = -0.00653353 Jy ! Clean residual min=-0.000574 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.963489 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 303 components and 0.96349 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1127-1857_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.924 x 4.821 at -6.218 degrees (North through East) ! Clean map min=-0.0014768 max=0.94131 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1127-1857_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1127-1857_C_b_map.mod ! Writing 303 model components to file: /vlbi/vcs9/uvm//J1127-1857_C_b_map.mod wobs /vlbi/vcs9/uvm//J1127-1857_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1127-1857_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1127-1857_C_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1127-1857_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.941305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.056667 0.056667 0.113334 0.226668 0.453336 0.906673 1.81335 3.62669 7.25338 14.5068 29.0135 58.027 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.941 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5294.08 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1127-1857_C_b_dfm.log closed on Tue Dec 26 22:17:07 2017