! Started logfile: /vlbi/vcs9/uvm//J0416-1851_C_a_dfm.log on Tue Dec 26 21:32:40 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//J0416-1851_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0416-1851_C_a_uvm.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 21 integrations on 21 of 21 possible baselines. ! AN table 4: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.72784 visibilities/baseline/integration-bin. ! Found source: J0416-1851 ! ! 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 94 lines of history. ! ! Reading 28904 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 J0416-1851_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)= 0.332799 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 189 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 189 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 189 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 189 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 189 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 189 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 189 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 189 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 13 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.062249Jy sigma=25.976978 ! Fit after self-cal, rms=0.675898Jy sigma=16.604288 ! 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=1.282 mas, bmaj=3.503 mas, bpa=1.293 degrees ! Estimated noise=0.302792 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 = 0.281267 Jy ! Component: 100 - total flux cleaned = 0.31814 Jy ! Total flux subtracted in 100 components = 0.31814 Jy ! Clean residual min=-0.004718 max=0.007529 Jy/beam ! Clean residual mean=-0.000012 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.318141 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.318141 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=0.062867Jy sigma=1.402212 ! Fit after self-cal, rms=0.062866Jy sigma=1.402169 ! Inverting map ! Added new window around map position (1.8, 3.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917137 Jy ! Component: 100 - total flux cleaned = 0.0122155 Jy ! Total flux subtracted in 100 components = 0.0122155 Jy ! Clean residual min=-0.004831 max=0.005606 Jy/beam ! Clean residual mean=-0.000006 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.330356 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.330356 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=0.061658Jy sigma=1.374153 ! Fit after self-cal, rms=0.061629Jy sigma=1.373142 ! 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=1.789 mas, bmaj=4.549 mas, bpa=2.278 degrees ! Estimated noise=0.169473 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 = 0.00300017 Jy ! Component: 100 - total flux cleaned = 0.00320488 Jy ! Component: 150 - total flux cleaned = 0.00320558 Jy ! Component: 200 - total flux cleaned = 0.0031396 Jy ! Total flux subtracted in 200 components = 0.0031396 Jy ! Clean residual min=-0.005218 max=0.005318 Jy/beam ! Clean residual mean=0.000003 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.333496 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.333496 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=0.061304Jy sigma=1.367093 ! Fit after self-cal, rms=0.061296Jy sigma=1.366888 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00664 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.12 KP 0.95 ! LA 1.07 MK 0.98 NL 0.99 OV 0.98 ! PT 0.96 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01773 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 KP 1.00 LA 0.99 ! NL 1.00 OV 0.95 PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.964684 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.07 KP 1.02 LA 1.03 ! NL 1.03 OV 1.04 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.988891 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.03 KP 1.03 LA 0.99 ! MK 1.00 NL 0.96 OV 1.04 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00543 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.13 KP 0.94 ! LA 1.07 MK 0.99 NL 0.99 OV 0.99 ! PT 0.97 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01192 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 1.00 LA 1.00 ! NL 0.99 OV 0.95 PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.973779 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 KP 1.03 LA 1.01 ! NL 1.03 OV 1.02 SC 1.05 ! ! Amplitude normalization factor in sub-array 4: 0.985162 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.02 KP 1.02 LA 0.97 ! MK 1.04 NL 1.02 OV 1.03 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00309 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.14 KP 0.94 ! LA 1.07 MK 0.99 NL 0.99 OV 0.97 ! PT 0.97 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01113 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 KP 0.99 LA 0.99 ! NL 1.02 OV 0.98 PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.974194 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 KP 1.02 LA 1.01 ! NL 1.02 OV 1.03 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.979395 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.04 KP 1.00 LA 0.98 ! MK 1.01 NL 1.04 OV 1.03 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00656 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.14 KP 0.95 ! LA 1.09 MK 0.98 NL 0.97 OV 0.96 ! PT 0.94 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01704 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 1.00 LA 1.01 ! NL 0.99 OV 0.96 PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.966121 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 KP 1.01 LA 1.02 ! NL 1.13 OV 1.03 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.984143 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.03 KP 1.02 LA 0.99 ! MK 1.01 NL 1.01 OV 1.03 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02699 ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.96 HN 1.13 KP 0.95 ! LA 1.08 MK 1.00 NL 0.98 OV 0.98 ! PT 0.97 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01187 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 1.00 LA 0.98 ! NL 1.00 OV 0.96 PT 0.98 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.797059 ! Telescope amplitude corrections in sub-array 3: ! BR 2.64 FD 1.02 KP 1.00 LA 1.01 ! NL 1.04 OV 1.05 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.997346 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.02 KP 1.00 LA 0.99 ! MK 1.04 NL 1.01 OV 1.03 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999218 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.13 KP 0.95 ! LA 1.08 MK 1.00 NL 0.99 OV 0.98 ! PT 0.96 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01775 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 0.99 LA 0.98 ! NL 0.99 OV 0.97 PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.97287 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 KP 1.01 LA 1.04 ! NL 1.03 OV 1.04 SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.983951 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.03 KP 1.02 LA 0.98 ! MK 1.04 NL 1.03 OV 1.04 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996108 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.13 KP 0.94 ! LA 1.09 MK 1.00 NL 0.98 OV 0.98 ! PT 0.97 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02161 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 0.99 LA 0.98 ! NL 0.99 OV 0.95 PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.97475 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 KP 1.03 LA 1.02 ! NL 1.03 OV 1.04 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.984472 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.03 KP 1.01 LA 0.97 ! MK 1.05 NL 1.02 OV 1.02 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998274 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.14 KP 0.95 ! LA 1.08 MK 1.00 NL 0.99 OV 0.98 ! PT 0.97 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01715 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 0.99 LA 0.99 ! NL 0.98 OV 0.96 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.967002 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.04 KP 1.03 LA 0.99 ! NL 1.04 OV 1.06 SC 1.03 ! ! Amplitude normalization factor in sub-array 4: 0.982829 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.02 KP 1.01 LA 0.98 ! MK 1.06 NL 1.02 OV 1.04 PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.061296Jy sigma=1.366888 ! Fit after self-cal, rms=0.057472Jy sigma=1.382234 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=0.057472Jy sigma=1.382234 ! Fit after self-cal, rms=0.057472Jy sigma=1.382230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=4.552 mas, bpa=3.054 degrees ! Estimated noise=0.167421 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 = -0.00526541 Jy ! Component: 100 - total flux cleaned = -0.00656529 Jy ! Component: 150 - total flux cleaned = -0.00661194 Jy ! Component: 200 - total flux cleaned = -0.00665312 Jy ! Total flux subtracted in 200 components = -0.00665312 Jy ! Clean residual min=-0.004851 max=0.003814 Jy/beam ! Clean residual mean=-0.000003 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.326843 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.326842 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=0.057301Jy sigma=1.374135 ! Fit after self-cal, rms=0.057289Jy sigma=1.373924 ! 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=0.057289Jy sigma=1.373924 ! Fit after self-cal, rms=0.057288Jy sigma=1.373883 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 = -0.000334829 Jy ! Component: 100 - total flux cleaned = -0.000334778 Jy ! Component: 150 - total flux cleaned = -0.000332768 Jy ! Component: 200 - total flux cleaned = -0.000359103 Jy ! Total flux subtracted in 200 components = -0.000359103 Jy ! Clean residual min=-0.004844 max=0.003864 Jy/beam ! Clean residual mean=-0.000003 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.326483 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 47 components and 0.326483 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=0.057270Jy sigma=1.373276 ! Fit after self-cal, rms=0.057265Jy sigma=1.373207 ! 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: 1.811 x 4.552 at 3.054 degrees (North through East) ! Clean map min=-0.0046784 max=0.32094 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=0.057265Jy sigma=1.373207 ! Fit after self-cal, rms=0.053073Jy sigma=1.100551 ! 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=0.053073Jy sigma=1.100551 ! Fit after self-cal, rms=0.053072Jy sigma=1.100541 ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=4.567 mas, bpa=2.928 degrees ! Estimated noise=0.166662 mJy/beam. ! Added new window around map position (0.3, -9.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018832 Jy ! Component: 100 - total flux cleaned = 0.00231844 Jy ! Component: 150 - total flux cleaned = 0.0025396 Jy ! Component: 200 - total flux cleaned = 0.00269564 Jy ! Total flux subtracted in 200 components = 0.00269564 Jy ! Clean residual min=-0.000866 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.329179 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.329179 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=0.053001Jy sigma=1.098447 ! Fit after self-cal, rms=0.052989Jy sigma=1.098202 ! Inverting map ! Added new window around map position (8.4, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137055 Jy ! Component: 100 - total flux cleaned = 0.00179787 Jy ! Component: 150 - total flux cleaned = 0.00197581 Jy ! Component: 200 - total flux cleaned = 0.0020731 Jy ! Total flux subtracted in 200 components = 0.0020731 Jy ! Clean residual min=-0.000812 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.331252 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 96 components and 0.331252 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=0.052942Jy sigma=1.096956 ! Fit after self-cal, rms=0.052937Jy sigma=1.096843 ! Inverting map ! Added new window around map position (17.4, -44.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084141 Jy ! Component: 100 - total flux cleaned = 0.000969027 Jy ! Component: 150 - total flux cleaned = 0.00112121 Jy ! Component: 200 - total flux cleaned = 0.00121481 Jy ! Total flux subtracted in 200 components = 0.00121481 Jy ! Clean residual min=-0.000751 max=0.001000 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.332467 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.332467 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=0.052913Jy sigma=1.096242 ! Fit after self-cal, rms=0.052911Jy sigma=1.096205 ! Inverting map ! Added new window around map position (-13.5, -27.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978195 Jy ! Component: 100 - total flux cleaned = 0.00131942 Jy ! Component: 150 - total flux cleaned = 0.00148001 Jy ! Component: 200 - total flux cleaned = 0.00155993 Jy ! Total flux subtracted in 200 components = 0.00155993 Jy ! Clean residual min=-0.000754 max=0.000772 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.334027 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 147 components and 0.334027 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=0.052892Jy sigma=1.095700 ! Fit after self-cal, rms=0.052890Jy sigma=1.095683 ! Inverting map ! Added new window around map position (-5.4, 0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601373 Jy ! Component: 100 - total flux cleaned = 0.000715495 Jy ! Component: 150 - total flux cleaned = 0.000810255 Jy ! Component: 200 - total flux cleaned = 0.000912093 Jy ! Total flux subtracted in 200 components = 0.000912093 Jy ! Clean residual min=-0.000707 max=0.000735 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.334939 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.334939 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=0.052873Jy sigma=1.095254 ! Fit after self-cal, rms=0.052872Jy sigma=1.095244 ! Inverting map ! Added new window around map position (-26.1, -71.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736753 Jy ! Component: 100 - total flux cleaned = 0.000929191 Jy ! Component: 150 - total flux cleaned = 0.00103777 Jy ! Component: 200 - total flux cleaned = 0.00115313 Jy ! Total flux subtracted in 200 components = 0.00115313 Jy ! Clean residual min=-0.000648 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.336092 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 194 components and 0.336092 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=0.052858Jy sigma=1.094927 ! Fit after self-cal, rms=0.052857Jy sigma=1.094910 ! 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=1.286 mas, bmaj=3.497 mas, bpa=1.675 degrees ! Estimated noise=0.299362 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.277533 Jy ! Component: 100 - total flux cleaned = 0.313619 Jy ! Component: 150 - total flux cleaned = 0.320637 Jy ! Component: 200 - total flux cleaned = 0.324299 Jy ! Total flux subtracted in 200 components = 0.324299 Jy ! Clean residual min=-0.001464 max=0.001852 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.324299 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.324299 Jy ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=4.567 mas, bpa=2.928 degrees ! Estimated noise=0.166662 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). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328612 Jy ! Component: 100 - total flux cleaned = 0.00531747 Jy ! Component: 150 - total flux cleaned = 0.00653726 Jy ! Component: 200 - total flux cleaned = 0.00751093 Jy ! Total flux subtracted in 200 components = 0.00751093 Jy ! Clean residual min=-0.000936 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.33181 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 69 components and 0.33181 Jy ! Inverting map ! Added new window around map position (-28.8, 48.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101733 Jy ! Component: 100 - total flux cleaned = 0.00162077 Jy ! Component: 150 - total flux cleaned = 0.00212183 Jy ! Component: 200 - total flux cleaned = 0.00257612 Jy ! Total flux subtracted in 200 components = 0.00257612 Jy ! Clean residual min=-0.000842 max=0.000746 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.334386 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 98 components and 0.334386 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353961 Jy ! Component: 100 - total flux cleaned = 0.000653586 Jy ! Component: 150 - total flux cleaned = 0.00080568 Jy ! Component: 200 - total flux cleaned = 0.00095007 Jy ! Total flux subtracted in 200 components = 0.00095007 Jy ! Clean residual min=-0.000794 max=0.000716 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.335336 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 120 components and 0.335336 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=0.052893Jy sigma=1.095719 ! Fit after self-cal, rms=0.052889Jy sigma=1.095588 wmodel J0416-1851_C_map.mod ! Writing 120 model components to file: J0416-1851_C_map.mod wobs J0416-1851_C_uvs.fits ! Writing UV FITS file: J0416-1851_C_uvs.fits wwins J0416-1851_C_map.win ! wwins: Wrote 10 windows to J0416-1851_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 = -0.000188034 Jy ! Component: 100 - total flux cleaned = -0.00024631 Jy ! Component: 150 - total flux cleaned = -0.000312245 Jy ! Component: 200 - total flux cleaned = -0.00035474 Jy ! Component: 250 - total flux cleaned = -0.000405936 Jy ! Component: 300 - total flux cleaned = -0.000415602 Jy ! Component: 350 - total flux cleaned = -0.000396481 Jy ! Component: 400 - total flux cleaned = -0.000387422 Jy ! Component: 450 - total flux cleaned = -0.000414747 Jy ! Component: 500 - total flux cleaned = -0.000423525 Jy ! Component: 550 - total flux cleaned = -0.000414845 Jy ! Component: 600 - total flux cleaned = -0.000423422 Jy ! Component: 650 - total flux cleaned = -0.000423154 Jy ! Component: 700 - total flux cleaned = -0.000406735 Jy ! Component: 750 - total flux cleaned = -0.000422731 Jy ! Component: 800 - total flux cleaned = -0.000422678 Jy ! Component: 850 - total flux cleaned = -0.000406971 Jy ! Component: 900 - total flux cleaned = -0.000399134 Jy ! Component: 950 - total flux cleaned = -0.000383795 Jy ! Component: 1000 - total flux cleaned = -0.000368751 Jy ! Component: 1050 - total flux cleaned = -0.000331777 Jy ! Component: 1100 - total flux cleaned = -0.000317269 Jy ! Component: 1150 - total flux cleaned = -0.000324489 Jy ! Component: 1200 - total flux cleaned = -0.000303007 Jy ! Component: 1250 - total flux cleaned = -0.00024642 Jy ! Component: 1300 - total flux cleaned = -0.000239487 Jy ! Component: 1350 - total flux cleaned = -0.000211713 Jy ! Component: 1400 - total flux cleaned = -0.000198003 Jy ! Component: 1450 - total flux cleaned = -0.000184447 Jy ! Component: 1500 - total flux cleaned = -0.000157504 Jy ! Component: 1550 - total flux cleaned = -0.000144175 Jy ! Component: 1600 - total flux cleaned = -0.000137545 Jy ! Component: 1650 - total flux cleaned = -0.000124327 Jy ! Component: 1700 - total flux cleaned = -0.000104785 Jy ! Component: 1750 - total flux cleaned = -9.83476e-05 Jy ! Component: 1800 - total flux cleaned = -9.82594e-05 Jy ! Component: 1850 - total flux cleaned = -9.20072e-05 Jy ! Component: 1900 - total flux cleaned = -7.30479e-05 Jy ! Component: 1950 - total flux cleaned = -6.05141e-05 Jy ! Component: 2000 - total flux cleaned = -4.81494e-05 Jy ! Component: 2050 - total flux cleaned = -5.4406e-05 Jy ! Component: 2100 - total flux cleaned = -3.6085e-05 Jy ! Component: 2150 - total flux cleaned = -3.00378e-05 Jy ! Component: 2200 - total flux cleaned = -4.21151e-05 Jy ! Component: 2250 - total flux cleaned = -4.20792e-05 Jy ! Component: 2300 - total flux cleaned = -2.43349e-05 Jy ! Component: 2350 - total flux cleaned = -6.6665e-06 Jy ! Component: 2400 - total flux cleaned = -1.25405e-05 Jy ! Component: 2450 - total flux cleaned = -1.25509e-05 Jy ! Component: 2500 - total flux cleaned = -6.86713e-06 Jy ! Component: 2550 - total flux cleaned = 1.60998e-05 Jy ! Component: 2600 - total flux cleaned = 1.60837e-05 Jy ! Component: 2650 - total flux cleaned = 4.72986e-06 Jy ! Component: 2700 - total flux cleaned = 1.59236e-05 Jy ! Component: 2750 - total flux cleaned = 4.74148e-06 Jy ! Component: 2800 - total flux cleaned = 3.25557e-05 Jy ! Component: 2850 - total flux cleaned = 2.69519e-05 Jy ! Component: 2900 - total flux cleaned = 2.69534e-05 Jy ! Component: 2950 - total flux cleaned = 2.14814e-05 Jy ! Component: 3000 - total flux cleaned = 4.31587e-05 Jy ! Component: 3050 - total flux cleaned = 3.23684e-05 Jy ! Component: 3100 - total flux cleaned = 4.31315e-05 Jy ! Component: 3150 - total flux cleaned = 4.31476e-05 Jy ! Component: 3200 - total flux cleaned = 5.37218e-05 Jy ! Component: 3250 - total flux cleaned = 7.48009e-05 Jy ! Component: 3300 - total flux cleaned = 8.52558e-05 Jy ! Component: 3350 - total flux cleaned = 8.00153e-05 Jy ! Component: 3400 - total flux cleaned = 8.00008e-05 Jy ! Component: 3450 - total flux cleaned = 7.48771e-05 Jy ! Component: 3500 - total flux cleaned = 7.9976e-05 Jy ! Component: 3550 - total flux cleaned = 7.49271e-05 Jy ! Component: 3600 - total flux cleaned = 9.00957e-05 Jy ! Component: 3650 - total flux cleaned = 9.51373e-05 Jy ! Component: 3700 - total flux cleaned = 8.00448e-05 Jy ! Component: 3750 - total flux cleaned = 6.01184e-05 Jy ! Component: 3800 - total flux cleaned = 7.00593e-05 Jy ! Component: 3850 - total flux cleaned = 8.48861e-05 Jy ! Component: 3900 - total flux cleaned = 7.0113e-05 Jy ! Component: 3950 - total flux cleaned = 7.01197e-05 Jy ! Component: 4000 - total flux cleaned = 8.47522e-05 Jy ! Component: 4050 - total flux cleaned = 7.50792e-05 Jy ! Total flux subtracted in 4096 components = 7.99236e-05 Jy ! Clean residual min=-0.000268 max=0.000264 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.335416 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 448 components and 0.335416 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0416-1851_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.812 x 4.567 at 2.928 degrees (North through East) ! Clean map min=-0.00070771 max=0.32005 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0416-1851_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0416-1851_C_a_map.mod ! Writing 448 model components to file: /vlbi/vcs9/uvm//J0416-1851_C_a_map.mod wobs /vlbi/vcs9/uvm//J0416-1851_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0416-1851_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0416-1851_C_a_map.win ! wwins: Wrote 11 windows to /vlbi/vcs9/uvm//J0416-1851_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.320049 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.04229e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0847584 0.0847584 0.169517 0.339034 0.678067 1.35613 2.71227 5.42454 10.8491 21.6982 43.3963 86.7926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.32 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3539.47 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0416-1851_C_a_dfm.log closed on Tue Dec 26 21:32:45 2017