! Started logfile: /vlbi/vcs9/uvm//J1419+5423_C_a_dfm.log on Tue Dec 26 22:36:10 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//J1419+5423_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1419+5423_C_a_uvm.fits ! AN table 1: 62 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! AN table 3: 21 integrations on 45 of 45 possible baselines. ! AN table 4: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.852982 visibilities/baseline/integration-bin. ! Found source: J1419+5423 ! ! 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 34208 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 J1419+5423_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)= 1.38819 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 71 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.718461Jy sigma=55.019448 ! Fit after self-cal, rms=0.434746Jy sigma=14.294704 ! 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=1.336 mas, bmaj=4.121 mas, bpa=22.33 degrees ! Estimated noise=0.226496 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 = 1.1524 Jy ! Component: 100 - total flux cleaned = 1.36012 Jy ! Total flux subtracted in 100 components = 1.36012 Jy ! Clean residual min=-0.025572 max=0.061102 Jy/beam ! Clean residual mean=-0.000053 rms=0.005079 Jy/beam ! Combined flux in latest and established models = 1.36012 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.36012 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=0.205441Jy sigma=6.887061 ! Fit after self-cal, rms=0.204922Jy sigma=6.873601 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0838612 Jy ! Component: 100 - total flux cleaned = 0.118932 Jy ! Total flux subtracted in 100 components = 0.118932 Jy ! Clean residual min=-0.022030 max=0.020053 Jy/beam ! Clean residual mean=-0.000046 rms=0.004071 Jy/beam ! Combined flux in latest and established models = 1.47905 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 1.47905 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=0.178797Jy sigma=6.131963 ! Fit after self-cal, rms=0.178447Jy sigma=6.122548 ! 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=4.493 mas, bpa=23.24 degrees ! Estimated noise=0.120138 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 = 0.00493768 Jy ! Component: 100 - total flux cleaned = 0.00321909 Jy ! Component: 150 - total flux cleaned = 0.0024018 Jy ! Component: 200 - total flux cleaned = 0.00222266 Jy ! Total flux subtracted in 200 components = 0.00222266 Jy ! Clean residual min=-0.025726 max=0.021893 Jy/beam ! Clean residual mean=-0.000208 rms=0.004946 Jy/beam ! Combined flux in latest and established models = 1.48127 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 1.48127 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=0.177669Jy sigma=6.105608 ! Fit after self-cal, rms=0.177567Jy sigma=6.103693 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.944795 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 1.02 KP 1.01 ! LA 1.20 MK 1.01 NL 1.04 PT 1.03 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01018 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 0.98 KP 0.98 ! LA 1.00 MK 0.93 NL 1.00 OV 0.99 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.01592 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 HN 0.95 KP 0.99 ! LA 0.99 MK 0.95 NL 0.99 OV 0.99 ! PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 4: 1.0247 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.02 HN 1.03 KP 0.96 ! LA 0.96 MK 0.94 NL 0.98 OV 0.96 ! PT 0.96 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.947762 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.01 KP 1.01 ! LA 1.20 MK 1.00 NL 1.04 PT 1.03 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01745 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.97 KP 0.97 ! LA 0.99 MK 0.93 NL 1.00 OV 0.98 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.02035 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 HN 0.95 KP 0.98 ! LA 0.99 MK 0.96 NL 0.98 OV 0.98 ! PT 0.99 SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.02462 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00 HN 1.06 KP 0.96 ! LA 0.96 MK 0.94 NL 0.98 OV 0.97 ! PT 0.96 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.951631 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.02 KP 1.00 ! LA 1.20 MK 1.02 NL 1.02 PT 1.03 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02246 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.98 KP 0.97 ! LA 1.00 MK 0.91 NL 0.99 OV 0.99 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.02935 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 0.92 KP 0.98 ! LA 0.99 MK 0.94 NL 0.96 OV 0.97 ! PT 0.99 SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.0222 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.99 HN 1.09 KP 0.96 ! LA 0.96 MK 0.95 NL 0.97 OV 0.96 ! PT 0.96 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.934541 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.00 KP 1.01 ! LA 1.20 MK 1.02 NL 1.14 PT 1.04 ! SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02114 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.96 KP 0.97 ! LA 1.00 MK 0.92 NL 0.99 OV 0.99 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.05205 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 0.89 KP 0.98 ! LA 0.89 MK 0.93 NL 0.98 OV 0.97 ! PT 0.92 SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.01776 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 HN 1.08 KP 0.96 ! LA 0.96 MK 0.95 NL 0.98 OV 0.96 ! PT 1.00 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.957022 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.00 KP 1.00 ! LA 1.19 MK 1.00 NL 1.03 PT 1.02 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03454 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.95 KP 0.96 ! LA 0.98 MK 0.89 NL 0.98 OV 0.98 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.04265 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.98 HN 0.94 KP 0.97 ! LA 0.98 MK 0.93 NL 0.97 OV 0.95 ! PT 0.97 SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.02202 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 HN 1.09 KP 0.96 ! LA 0.96 MK 0.95 NL 0.98 OV 0.97 ! PT 0.96 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.961071 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.00 KP 1.00 ! LA 1.18 MK 0.99 NL 1.03 PT 1.02 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04584 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.94 KP 0.96 ! LA 0.97 MK 0.89 NL 0.97 OV 0.97 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.04305 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.95 KP 0.96 ! LA 0.97 MK 0.92 NL 0.96 OV 0.95 ! PT 0.97 SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.02323 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 HN 1.09 KP 0.96 ! LA 0.96 MK 0.95 NL 0.98 OV 0.96 ! PT 0.96 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.963646 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 0.99 ! LA 1.18 MK 0.99 NL 1.03 PT 1.02 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04439 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.94 KP 0.97 ! LA 0.98 MK 0.88 NL 0.97 OV 0.97 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.04422 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.94 KP 0.96 ! LA 0.97 MK 0.92 NL 0.96 OV 0.95 ! PT 0.97 SC 0.95 ! ! Amplitude normalization factor in sub-array 4: 1.02376 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 HN 1.09 KP 0.96 ! LA 0.96 MK 0.95 NL 0.98 OV 0.96 ! PT 0.96 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.964338 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.00 KP 0.99 ! LA 1.18 MK 0.98 NL 1.03 PT 1.02 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05198 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.95 KP 0.94 ! LA 0.96 MK 0.87 NL 0.97 OV 0.96 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.04547 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.94 KP 0.96 ! LA 0.96 MK 0.92 NL 0.96 OV 0.94 ! PT 0.97 SC 0.96 ! ! Amplitude normalization factor in sub-array 4: 1.02291 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.98 HN 1.09 KP 0.96 ! LA 0.96 MK 0.95 NL 0.98 OV 0.96 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.177567Jy sigma=6.103693 ! Fit after self-cal, rms=0.177636Jy sigma=5.689904 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=0.177636Jy sigma=5.689904 ! Fit after self-cal, rms=0.177634Jy sigma=5.689886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=4.448 mas, bpa=22.84 degrees ! Estimated noise=0.120273 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 = 0.0136223 Jy ! Component: 100 - total flux cleaned = 0.0171048 Jy ! Component: 150 - total flux cleaned = 0.0176014 Jy ! Component: 200 - total flux cleaned = 0.0182599 Jy ! Total flux subtracted in 200 components = 0.0182599 Jy ! Clean residual min=-0.020010 max=0.016814 Jy/beam ! Clean residual mean=-0.000091 rms=0.003743 Jy/beam ! Combined flux in latest and established models = 1.49953 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.49953 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=0.176739Jy sigma=5.661648 ! Fit after self-cal, rms=0.176707Jy sigma=5.660973 ! 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=0.176707Jy sigma=5.660973 ! Fit after self-cal, rms=0.176630Jy sigma=5.659458 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 = 0.000800401 Jy ! Component: 100 - total flux cleaned = 0.000972331 Jy ! Component: 150 - total flux cleaned = 0.0012797 Jy ! Component: 200 - total flux cleaned = 0.0015478 Jy ! Total flux subtracted in 200 components = 0.0015478 Jy ! Clean residual min=-0.019903 max=0.016535 Jy/beam ! Clean residual mean=-0.000090 rms=0.003741 Jy/beam ! Combined flux in latest and established models = 1.50108 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 46 components and 1.50108 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=0.176368Jy sigma=5.653170 ! Fit after self-cal, rms=0.176344Jy sigma=5.652820 ! 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: 1.859 x 4.448 at 22.84 degrees (North through East) ! Clean map min=-0.019009 max=1.3744 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=0.176344Jy sigma=5.652820 ! Fit after self-cal, rms=0.170101Jy sigma=4.056624 ! 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=0.170101Jy sigma=4.056624 ! Fit after self-cal, rms=0.170100Jy sigma=4.056677 ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=4.472 mas, bpa=23.35 degrees ! Estimated noise=0.12 mJy/beam. ! Added new window around map position (5.1, -3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272598 Jy ! Component: 100 - total flux cleaned = 0.00522213 Jy ! Component: 150 - total flux cleaned = 0.00678769 Jy ! Component: 200 - total flux cleaned = 0.00846164 Jy ! Total flux subtracted in 200 components = 0.00846164 Jy ! Clean residual min=-0.003742 max=0.006150 Jy/beam ! Clean residual mean=-0.000013 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.50954 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 1.50954 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=0.169465Jy sigma=4.032450 ! Fit after self-cal, rms=0.169429Jy sigma=4.031536 ! Inverting map ! Added new window around map position (13.5, -8.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082442 Jy ! Component: 100 - total flux cleaned = 0.013688 Jy ! Component: 150 - total flux cleaned = 0.0168552 Jy ! Component: 200 - total flux cleaned = 0.0194441 Jy ! Total flux subtracted in 200 components = 0.0194441 Jy ! Clean residual min=-0.002958 max=0.003110 Jy/beam ! Clean residual mean=-0.000005 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 1.52898 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 118 components and 1.52898 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=0.169029Jy sigma=4.014857 ! Fit after self-cal, rms=0.169006Jy sigma=4.014238 ! Inverting map ! Added new window around map position (23.4, -34.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394705 Jy ! Component: 100 - total flux cleaned = 0.00595313 Jy ! Component: 150 - total flux cleaned = 0.00758556 Jy ! Component: 200 - total flux cleaned = 0.00873065 Jy ! Total flux subtracted in 200 components = 0.00873065 Jy ! Clean residual min=-0.002696 max=0.002642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 1.53771 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 149 components and 1.53771 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=0.168853Jy sigma=4.008463 ! Fit after self-cal, rms=0.168843Jy sigma=4.008219 ! Inverting map ! Added new window around map position (19.8, -11.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272121 Jy ! Component: 100 - total flux cleaned = 0.00427793 Jy ! Component: 150 - total flux cleaned = 0.00533263 Jy ! Component: 200 - total flux cleaned = 0.00630901 Jy ! Total flux subtracted in 200 components = 0.00630901 Jy ! Clean residual min=-0.002379 max=0.002382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 1.54402 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 177 components and 1.54402 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=0.168749Jy sigma=4.004961 ! Fit after self-cal, rms=0.168742Jy sigma=4.004822 ! 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=1.326 mas, bmaj=4.112 mas, bpa=22.41 degrees ! Estimated noise=0.226748 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.13902 Jy ! Component: 100 - total flux cleaned = 1.35583 Jy ! Component: 150 - total flux cleaned = 1.44167 Jy ! Component: 200 - total flux cleaned = 1.47709 Jy ! Total flux subtracted in 200 components = 1.47709 Jy ! Clean residual min=-0.007400 max=0.011033 Jy/beam ! Clean residual mean=-0.000011 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 1.47709 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.47709 Jy ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=4.472 mas, bpa=23.35 degrees ! Estimated noise=0.12 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159994 Jy ! Component: 100 - total flux cleaned = 0.0258738 Jy ! Component: 150 - total flux cleaned = 0.0335567 Jy ! Component: 200 - total flux cleaned = 0.039615 Jy ! Total flux subtracted in 200 components = 0.039615 Jy ! Clean residual min=-0.002906 max=0.003917 Jy/beam ! Clean residual mean=-0.000013 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 1.51671 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 53 components and 1.51671 Jy ! Inverting map ! Added new window around map position (4.8, 13.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048108 Jy ! Component: 100 - total flux cleaned = 0.00840358 Jy ! Component: 150 - total flux cleaned = 0.0117376 Jy ! Component: 200 - total flux cleaned = 0.0146823 Jy ! Total flux subtracted in 200 components = 0.0146823 Jy ! Clean residual min=-0.002530 max=0.002766 Jy/beam ! Clean residual mean=-0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 1.53139 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 85 components and 1.53139 Jy ! Inverting map ! Added new window around map position (9.9, 8.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335197 Jy ! Component: 100 - total flux cleaned = 0.00555893 Jy ! Component: 150 - total flux cleaned = 0.00744271 Jy ! Component: 200 - total flux cleaned = 0.00907114 Jy ! Total flux subtracted in 200 components = 0.00907114 Jy ! Clean residual min=-0.002345 max=0.002299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 1.54046 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 112 components and 1.54046 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132062 Jy ! Component: 100 - total flux cleaned = 0.00254693 Jy ! Component: 150 - total flux cleaned = 0.00361256 Jy ! Component: 200 - total flux cleaned = 0.00468477 Jy ! Total flux subtracted in 200 components = 0.00468477 Jy ! Clean residual min=-0.002198 max=0.002105 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 1.54515 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 62 model components to the UV plane model. ! The established model now contains 140 components and 1.54515 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=0.168712Jy sigma=4.002853 ! Fit after self-cal, rms=0.168682Jy sigma=4.002028 wmodel J1419+5423_C_map.mod ! Writing 140 model components to file: J1419+5423_C_map.mod wobs J1419+5423_C_uvs.fits ! Writing UV FITS file: J1419+5423_C_uvs.fits wwins J1419+5423_C_map.win ! wwins: Wrote 7 windows to J1419+5423_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 = -0.000460849 Jy ! Component: 100 - total flux cleaned = -0.000245852 Jy ! Component: 150 - total flux cleaned = -0.000245854 Jy ! Component: 200 - total flux cleaned = -0.000308547 Jy ! Component: 250 - total flux cleaned = -0.000400956 Jy ! Component: 300 - total flux cleaned = -0.000551687 Jy ! Component: 350 - total flux cleaned = -0.000668826 Jy ! Component: 400 - total flux cleaned = -0.000782637 Jy ! Component: 450 - total flux cleaned = -0.000838161 Jy ! Component: 500 - total flux cleaned = -0.000919537 Jy ! Component: 550 - total flux cleaned = -0.000999333 Jy ! Component: 600 - total flux cleaned = -0.000973282 Jy ! Component: 650 - total flux cleaned = -0.00104986 Jy ! Component: 700 - total flux cleaned = -0.00102461 Jy ! Component: 750 - total flux cleaned = -0.00104937 Jy ! Component: 800 - total flux cleaned = -0.00109787 Jy ! Component: 850 - total flux cleaned = -0.00109784 Jy ! Component: 900 - total flux cleaned = -0.00105099 Jy ! Component: 950 - total flux cleaned = -0.00112089 Jy ! Component: 1000 - total flux cleaned = -0.00112078 Jy ! Component: 1050 - total flux cleaned = -0.00107574 Jy ! Component: 1100 - total flux cleaned = -0.00105358 Jy ! Component: 1150 - total flux cleaned = -0.000943742 Jy ! Component: 1200 - total flux cleaned = -0.000922295 Jy ! Component: 1250 - total flux cleaned = -0.000922503 Jy ! Component: 1300 - total flux cleaned = -0.000815809 Jy ! Component: 1350 - total flux cleaned = -0.000794731 Jy ! Component: 1400 - total flux cleaned = -0.000732197 Jy ! Component: 1450 - total flux cleaned = -0.000773397 Jy ! Component: 1500 - total flux cleaned = -0.000732423 Jy ! Component: 1550 - total flux cleaned = -0.000630918 Jy ! Component: 1600 - total flux cleaned = -0.000671394 Jy ! Component: 1650 - total flux cleaned = -0.000711133 Jy ! Component: 1700 - total flux cleaned = -0.000651953 Jy ! Component: 1750 - total flux cleaned = -0.000612921 Jy ! Component: 1800 - total flux cleaned = -0.000651684 Jy ! Component: 1850 - total flux cleaned = -0.000593719 Jy ! Component: 1900 - total flux cleaned = -0.000574796 Jy ! Component: 1950 - total flux cleaned = -0.000593914 Jy ! Component: 2000 - total flux cleaned = -0.000593909 Jy ! Component: 2050 - total flux cleaned = -0.000556603 Jy ! Component: 2100 - total flux cleaned = -0.000575355 Jy ! Component: 2150 - total flux cleaned = -0.000557236 Jy ! Component: 2200 - total flux cleaned = -0.000521028 Jy ! Component: 2250 - total flux cleaned = -0.000412707 Jy ! Component: 2300 - total flux cleaned = -0.000502614 Jy ! Component: 2350 - total flux cleaned = -0.000449061 Jy ! Component: 2400 - total flux cleaned = -0.000360829 Jy ! Component: 2450 - total flux cleaned = -0.000325895 Jy ! Component: 2500 - total flux cleaned = -0.000238656 Jy ! Component: 2550 - total flux cleaned = -0.00023865 Jy ! Component: 2600 - total flux cleaned = -0.000169828 Jy ! Component: 2650 - total flux cleaned = -0.000135467 Jy ! Component: 2700 - total flux cleaned = -0.000101417 Jy ! Component: 2750 - total flux cleaned = -1.7075e-05 Jy ! Component: 2800 - total flux cleaned = -5.06263e-05 Jy ! Component: 2850 - total flux cleaned = 4.93557e-05 Jy ! Component: 2900 - total flux cleaned = 8.24698e-05 Jy ! Component: 2950 - total flux cleaned = 3.31333e-05 Jy ! Component: 3000 - total flux cleaned = 0.000114865 Jy ! Component: 3050 - total flux cleaned = 0.000163761 Jy ! Component: 3100 - total flux cleaned = 0.000147678 Jy ! Component: 3150 - total flux cleaned = 0.000243791 Jy ! Component: 3200 - total flux cleaned = 0.000291655 Jy ! Component: 3250 - total flux cleaned = 0.000354849 Jy ! Component: 3300 - total flux cleaned = 0.000338903 Jy ! Component: 3350 - total flux cleaned = 0.000385844 Jy ! Component: 3400 - total flux cleaned = 0.000416957 Jy ! Component: 3450 - total flux cleaned = 0.000447768 Jy ! Component: 3500 - total flux cleaned = 0.000447609 Jy ! Component: 3550 - total flux cleaned = 0.00050866 Jy ! Component: 3600 - total flux cleaned = 0.000508592 Jy ! Component: 3650 - total flux cleaned = 0.000599405 Jy ! Component: 3700 - total flux cleaned = 0.000629435 Jy ! Component: 3750 - total flux cleaned = 0.000629375 Jy ! Component: 3800 - total flux cleaned = 0.0006594 Jy ! Component: 3850 - total flux cleaned = 0.00070373 Jy ! Component: 3900 - total flux cleaned = 0.000792028 Jy ! Component: 3950 - total flux cleaned = 0.000792001 Jy ! Component: 4000 - total flux cleaned = 0.000835586 Jy ! Component: 4050 - total flux cleaned = 0.00082117 Jy ! Total flux subtracted in 4096 components = 0.000921949 Jy ! Clean residual min=-0.000784 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 1.54607 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 433 components and 1.54607 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1419+5423_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.866 x 4.472 at 23.35 degrees (North through East) ! Clean map min=-0.0020444 max=1.3772 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1419+5423_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1419+5423_C_a_map.mod ! Writing 433 model components to file: /vlbi/vcs9/uvm//J1419+5423_C_a_map.mod wobs /vlbi/vcs9/uvm//J1419+5423_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1419+5423_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1419+5423_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1419+5423_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.37716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0579354 0.0579354 0.115871 0.231742 0.463483 0.926967 1.85393 3.70787 7.41573 14.8315 29.6629 59.3259 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.377 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5178.18 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1419+5423_C_a_dfm.log closed on Tue Dec 26 22:36:16 2017