! Started logfile: /vlbi/vcs9/uvm//J0856-1105_C_b_dfm.log on Tue Dec 26 22:04:12 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//J0856-1105_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0856-1105_C_b_uvm.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! AN table 3: 168 integrations on 36 of 36 possible baselines. ! AN table 4: 42 integrations on 28 of 28 possible baselines. ! AN table 5: 20 integrations on 21 of 21 possible baselines. ! AN table 6: 20 integrations on 15 of 15 possible baselines. ! AN table 7: 21 integrations on 21 of 21 possible baselines. ! AN table 8: 26 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.871909 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 73624 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 J0856-1105_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)= 0.337591 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 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 22 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 22 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 22 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 22 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 22 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 22 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 22 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 22 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.055367Jy sigma=25.282895 ! Fit after self-cal, rms=0.676153Jy sigma=16.123488 ! 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=1.907 mas, bmaj=4.385 mas, bpa=7.521 degrees ! Estimated noise=0.257494 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 = 0.271208 Jy ! Component: 100 - total flux cleaned = 0.318137 Jy ! Total flux subtracted in 100 components = 0.318137 Jy ! Clean residual min=-0.010198 max=0.014144 Jy/beam ! Clean residual mean=-0.000009 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.318137 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.318137 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=0.077303Jy sigma=1.714966 ! Fit after self-cal, rms=0.077295Jy sigma=1.714699 ! 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=2.392 mas, bmaj=5.38 mas, bpa=2.529 degrees ! Estimated noise=0.108975 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 = 0.0269552 Jy ! Component: 100 - total flux cleaned = 0.0366371 Jy ! Component: 150 - total flux cleaned = 0.0414075 Jy ! Component: 200 - total flux cleaned = 0.0437066 Jy ! Total flux subtracted in 200 components = 0.0437066 Jy ! Clean residual min=-0.005524 max=0.005597 Jy/beam ! Clean residual mean=-0.000004 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.361843 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.361843 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=0.071623Jy sigma=1.553147 ! Fit after self-cal, rms=0.071599Jy sigma=1.552527 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.13321 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.83 HN 0.93 KP 0.84 ! LA 0.97 NL 0.80 OV 0.94 PT 0.82 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.08158 ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.91 KP 0.93 LA 0.94 ! NL 0.95 OV 0.97 PT 0.92 SC 0.86 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02277 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HN 0.96 KP 1.00 ! LA 0.99 NL 0.98 OV 0.99 PT 0.96 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.02877 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.00 KP 0.98 LA 0.98 ! NL 0.99 OV 0.98 PT 0.94 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.975415 ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 1.03 HN 1.04 KP 1.06 ! NL 1.03 OV 1.04 SC 1.05 ! ! Amplitude normalization factor in sub-array 6: 0.956377 ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.01 HN 1.06 KP 1.04 ! NL 1.07 OV 1.06 ! ! Amplitude normalization factor in sub-array 7: 0.162143 ! Telescope amplitude corrections in sub-array 7: ! BR 0.99 FD 37.30 HN 0.98 KP 0.96 ! LA 0.98 NL 0.98 OV 0.98 ! ! Amplitude normalization factor in sub-array 8: 0.184348 ! Telescope amplitude corrections in sub-array 8: ! BR 1.00 FD 32.23 KP 0.98 LA 0.99 ! MK 0.99 NL 0.80 OV 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.10615 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 0.92 KP 0.89 ! LA 0.98 NL 0.85 OV 0.96 PT 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.06849 ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.92 KP 0.94 LA 0.95 ! NL 0.95 OV 1.00 PT 0.94 SC 0.88 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01932 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HN 0.97 KP 0.99 ! LA 0.99 NL 1.00 OV 0.99 PT 0.97 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.00208 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 1.10 KP 1.00 LA 0.95 ! NL 1.00 OV 0.99 PT 0.96 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.967236 ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 1.03 HN 1.08 KP 1.06 ! NL 1.04 OV 1.06 SC 1.03 ! ! Amplitude normalization factor in sub-array 6: 0.954599 ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.03 HN 1.07 KP 1.03 ! NL 1.05 OV 1.05 ! ! Amplitude normalization factor in sub-array 7: 0.187688 ! Telescope amplitude corrections in sub-array 7: ! BR 0.99 FD 31.39 HN 0.97 KP 0.98 ! LA 0.97 NL 1.00 OV 0.99 ! ! Amplitude normalization factor in sub-array 8: 0.18026 ! Telescope amplitude corrections in sub-array 8: ! BR 0.99 FD 33.08 KP 0.98 LA 1.00 ! MK 0.99 NL 0.82 OV 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.07008 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.93 KP 0.96 ! LA 0.98 NL 0.88 OV 0.96 PT 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.06176 ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.93 KP 0.95 LA 0.95 ! NL 0.95 OV 0.99 PT 0.93 SC 0.90 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00811 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HN 0.96 KP 1.00 ! LA 0.99 NL 1.00 OV 1.00 PT 0.97 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 4: 0.98399 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 1.03 KP 1.02 LA 0.99 ! NL 1.14 OV 1.00 PT 0.97 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.958886 ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.07 HN 1.07 KP 1.04 ! NL 1.04 OV 1.06 SC 1.06 ! ! Amplitude normalization factor in sub-array 6: 0.940312 ! Telescope amplitude corrections in sub-array 6: ! BR 1.09 FD 1.04 HN 1.06 KP 1.05 ! NL 1.06 OV 1.07 ! ! Amplitude normalization factor in sub-array 7: 0.220374 ! Telescope amplitude corrections in sub-array 7: ! BR 1.02 FD 25.83 HN 0.99 KP 0.98 ! LA 0.97 NL 1.00 OV 0.99 ! ! Amplitude normalization factor in sub-array 8: 0.200212 ! Telescope amplitude corrections in sub-array 8: ! BR 0.99 FD 29.17 KP 0.99 LA 0.97 ! MK 0.99 NL 0.87 OV 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0472 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.91 KP 0.96 ! LA 0.96 NL 0.82 OV 0.98 PT 1.13 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05811 ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.99 KP 0.96 LA 0.95 ! NL 0.95 OV 0.96 PT 0.93 SC 0.89 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01585 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HN 0.98 KP 1.00 ! LA 1.01 NL 0.98 OV 0.99 PT 0.95 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 0.987806 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 HN 1.13 KP 1.02 LA 1.00 ! NL 1.01 OV 1.00 PT 0.98 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.987937 ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.03 HN 1.10 KP 1.04 ! NL 0.84 OV 1.04 SC 1.06 ! ! Amplitude normalization factor in sub-array 6: 0.94533 ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.05 HN 1.09 KP 1.05 ! NL 1.04 OV 1.08 ! ! Amplitude normalization factor in sub-array 7: 0.212097 ! Telescope amplitude corrections in sub-array 7: ! BR 1.00 FD 27.30 HN 0.83 KP 0.97 ! LA 0.96 NL 0.95 OV 0.99 ! ! Amplitude normalization factor in sub-array 8: 0.202003 ! Telescope amplitude corrections in sub-array 8: ! BR 0.98 FD 28.91 KP 0.99 LA 0.98 ! MK 0.99 NL 0.83 OV 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05916 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.94 KP 0.96 ! LA 0.99 NL 0.86 OV 0.96 PT 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04079 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.94 KP 0.97 LA 0.96 ! NL 0.98 OV 1.02 PT 0.94 SC 0.94 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00497 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.97 KP 1.01 ! LA 1.01 NL 1.00 OV 1.00 PT 0.98 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 0.990985 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 1.05 KP 1.03 LA 1.01 ! NL 1.01 OV 1.01 PT 0.99 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.971628 ! Telescope amplitude corrections in sub-array 5: ! BR 0.77 FD 1.05 HN 1.10 KP 1.07 ! NL 1.06 OV 1.06 SC 1.08 ! ! Amplitude normalization factor in sub-array 6: 0.925148 ! Telescope amplitude corrections in sub-array 6: ! BR 1.13 FD 1.05 HN 1.09 KP 1.06 ! NL 1.08 OV 1.07 ! ! Amplitude normalization factor in sub-array 7: 0.13207 ! Telescope amplitude corrections in sub-array 7: ! BR 1.03 FD 47.01 HN 0.99 KP 0.98 ! LA 0.98 NL 1.01 OV 0.99 ! ! Amplitude normalization factor in sub-array 8: 0.189543 ! Telescope amplitude corrections in sub-array 8: ! BR 0.97 FD 31.13 KP 0.99 LA 0.97 ! MK 0.99 NL 0.88 OV 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06703 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.94 KP 0.97 ! LA 0.97 NL 0.85 OV 0.97 PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03335 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.94 KP 0.98 LA 0.96 ! NL 0.99 OV 1.02 PT 0.95 SC 0.95 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.998923 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.98 KP 1.01 ! LA 1.01 NL 1.01 OV 1.01 PT 0.99 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.985251 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.05 KP 1.05 LA 1.01 ! NL 1.00 OV 1.02 PT 0.99 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.94359 ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.06 HN 1.09 KP 1.07 ! NL 1.06 OV 1.07 SC 1.09 ! ! Amplitude normalization factor in sub-array 6: 0.935901 ! Telescope amplitude corrections in sub-array 6: ! BR 1.06 FD 1.04 HN 1.11 KP 1.06 ! NL 1.05 OV 1.09 ! ! Amplitude normalization factor in sub-array 7: 0.166443 ! Telescope amplitude corrections in sub-array 7: ! BR 1.00 FD 36.07 HN 1.01 KP 0.99 ! LA 0.99 NL 1.02 OV 0.99 ! ! Amplitude normalization factor in sub-array 8: 0.180384 ! Telescope amplitude corrections in sub-array 8: ! BR 1.01 FD 32.96 KP 0.98 LA 1.00 ! MK 0.98 NL 0.88 OV 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.846504 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.92 KP 2.91 ! LA 0.97 NL 0.86 OV 0.98 PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03063 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.94 KP 0.98 LA 0.97 ! NL 0.99 OV 1.02 PT 0.96 SC 0.95 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995338 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00 NL 1.02 OV 1.01 PT 0.99 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.977287 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 1.06 KP 1.05 LA 1.02 ! NL 1.02 OV 1.02 PT 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.9363 ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.07 HN 1.10 KP 1.08 ! NL 1.05 OV 1.10 SC 1.10 ! ! Amplitude normalization factor in sub-array 6: 0.924658 ! Telescope amplitude corrections in sub-array 6: ! BR 1.06 FD 1.07 HN 1.12 KP 1.08 ! NL 1.07 OV 1.10 ! ! Amplitude normalization factor in sub-array 7: 0.135943 ! Telescope amplitude corrections in sub-array 7: ! BR 1.01 FD 45.49 HN 1.01 KP 0.99 ! LA 0.98 NL 1.02 OV 0.98 ! ! Amplitude normalization factor in sub-array 8: 0.125 ! Telescope amplitude corrections in sub-array 8: ! BR 1.01 FD 50.15 KP 1.00 LA 1.01 ! MK 0.97 NL 0.88 OV 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06288 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.93 KP 0.97 ! LA 0.99 NL 0.85 OV 0.98 PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0275 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.95 KP 0.98 LA 0.97 ! NL 1.00 OV 1.02 PT 0.96 SC 0.96 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995934 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.98 KP 1.02 ! LA 1.01 NL 1.01 OV 1.01 PT 0.98 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.973603 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.06 KP 1.06 LA 1.02 ! NL 1.01 OV 1.03 PT 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.936933 ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.06 HN 1.11 KP 1.07 ! NL 1.07 OV 1.09 SC 1.11 ! ! Amplitude normalization factor in sub-array 6: 0.932205 ! Telescope amplitude corrections in sub-array 6: ! BR 1.09 FD 1.05 HN 1.08 KP 1.07 ! NL 1.07 OV 1.09 ! ! Amplitude normalization factor in sub-array 7: 0.157643 ! Telescope amplitude corrections in sub-array 7: ! BR 1.01 FD 38.41 HN 1.01 KP 0.98 ! LA 0.98 NL 1.02 OV 0.99 ! ! Amplitude normalization factor in sub-array 8: 0.202317 ! Telescope amplitude corrections in sub-array 8: ! BR 0.98 FD 28.76 KP 0.99 LA 1.00 ! MK 0.98 NL 0.90 OV 0.99 ! ! ! Fit before self-cal, rms=0.071599Jy sigma=1.552527 ! Fit after self-cal, rms=0.106753Jy sigma=63.317443 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=0.106753Jy sigma=63.317443 ! Fit after self-cal, rms=0.106756Jy sigma=63.317451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=7.133 mas, bpa=-14.62 degrees ! Estimated noise=0.0130776 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 = -0.271945 Jy ! Component: 100 - total flux cleaned = -0.320799 Jy ! Component: 150 - total flux cleaned = -0.33606 Jy ! Component: 200 - total flux cleaned = -0.341817 Jy ! Total flux subtracted in 200 components = -0.341817 Jy ! Clean residual min=-0.003389 max=0.002301 Jy/beam ! Clean residual mean=-0.000003 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0200264 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.0200264 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=0.310690Jy sigma=7.687800 ! Fit after self-cal, rms=0.310604Jy sigma=7.685233 ! 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=0.310604Jy sigma=7.685233 ! Fit after self-cal, rms=0.310603Jy sigma=7.685203 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 = -0.0029106 Jy ! Component: 100 - total flux cleaned = -0.0045407 Jy ! Component: 150 - total flux cleaned = -0.00477659 Jy ! Component: 200 - total flux cleaned = -0.00477345 Jy ! Total flux subtracted in 200 components = -0.00477345 Jy ! Clean residual min=-0.002372 max=0.001960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0152529 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0152529 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=0.311741Jy sigma=7.649420 ! Fit after self-cal, rms=0.311724Jy sigma=7.648708 ! 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: 2.258 x 7.133 at -14.62 degrees (North through East) ! Clean map min=-0.0023296 max=0.012315 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 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=1.807 mas, bmaj=5.242 mas, bpa=-12.17 degrees ! Estimated noise=0.0555672 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651728 Jy ! Component: 100 - total flux cleaned = 0.0687582 Jy ! Component: 150 - total flux cleaned = 0.066866 Jy ! Component: 200 - total flux cleaned = 0.0642726 Jy ! Total flux subtracted in 200 components = 0.0642726 Jy ! Clean residual min=-0.022339 max=0.023762 Jy/beam ! Clean residual mean=-0.000009 rms=0.004281 Jy/beam ! Combined flux in latest and established models = 0.0642727 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 0.0642727 Jy ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=7.133 mas, bpa=-14.62 degrees ! Estimated noise=0.0130776 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 = -0.0435286 Jy ! Component: 100 - total flux cleaned = -0.0532514 Jy ! Component: 150 - total flux cleaned = -0.0540331 Jy ! Component: 200 - total flux cleaned = -0.0533187 Jy ! Total flux subtracted in 200 components = -0.0533187 Jy ! Clean residual min=-0.003804 max=0.004108 Jy/beam ! Clean residual mean=-0.000001 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.010954 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.010954 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608894 Jy ! Component: 100 - total flux cleaned = 0.00113391 Jy ! Component: 150 - total flux cleaned = 0.00158136 Jy ! Component: 200 - total flux cleaned = 0.001897 Jy ! Total flux subtracted in 200 components = 0.001897 Jy ! Clean residual min=-0.003073 max=0.003180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.012851 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.012851 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=0.305208Jy sigma=7.546921 ! Fit after self-cal, rms=0.305060Jy sigma=7.541077 wmodel J0856-1105_C_map.mod ! Writing 38 model components to file: J0856-1105_C_map.mod wobs J0856-1105_C_uvs.fits ! Writing UV FITS file: J0856-1105_C_uvs.fits wwins J0856-1105_C_map.win ! wwins: Wrote 1 windows to J0856-1105_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 = -0.000855724 Jy ! Component: 100 - total flux cleaned = -0.00120967 Jy ! Component: 150 - total flux cleaned = -0.00144417 Jy ! Component: 200 - total flux cleaned = -0.00144567 Jy ! Component: 250 - total flux cleaned = -0.00140459 Jy ! Component: 300 - total flux cleaned = -0.00128936 Jy ! Component: 350 - total flux cleaned = -0.00107103 Jy ! Component: 400 - total flux cleaned = -0.000718979 Jy ! Component: 450 - total flux cleaned = -0.00014032 Jy ! Component: 500 - total flux cleaned = 0.000455178 Jy ! Component: 550 - total flux cleaned = 0.00100241 Jy ! Component: 600 - total flux cleaned = 0.00150417 Jy ! Component: 650 - total flux cleaned = 0.00199378 Jy ! Component: 700 - total flux cleaned = 0.00250505 Jy ! Component: 750 - total flux cleaned = 0.00300789 Jy ! Component: 800 - total flux cleaned = 0.00350244 Jy ! Component: 850 - total flux cleaned = 0.00393282 Jy ! Component: 900 - total flux cleaned = 0.00418802 Jy ! Component: 950 - total flux cleaned = 0.00446943 Jy ! Component: 1000 - total flux cleaned = 0.00474848 Jy ! Component: 1050 - total flux cleaned = 0.00505315 Jy ! Component: 1100 - total flux cleaned = 0.00527331 Jy ! Component: 1150 - total flux cleaned = 0.00557434 Jy ! Component: 1200 - total flux cleaned = 0.0058465 Jy ! Component: 1250 - total flux cleaned = 0.00611734 Jy ! Component: 1300 - total flux cleaned = 0.0064136 Jy ! Component: 1350 - total flux cleaned = 0.00670859 Jy ! Component: 1400 - total flux cleaned = 0.00702921 Jy ! Component: 1450 - total flux cleaned = 0.00734848 Jy ! Component: 1500 - total flux cleaned = 0.00769307 Jy ! Component: 1550 - total flux cleaned = 0.00793097 Jy ! Component: 1600 - total flux cleaned = 0.00827343 Jy ! Component: 1650 - total flux cleaned = 0.0085884 Jy ! Component: 1700 - total flux cleaned = 0.00885004 Jy ! Component: 1750 - total flux cleaned = 0.00918909 Jy ! Component: 1800 - total flux cleaned = 0.00939695 Jy ! Component: 1850 - total flux cleaned = 0.00973394 Jy ! Component: 1900 - total flux cleaned = 0.0100438 Jy ! Component: 1950 - total flux cleaned = 0.0103013 Jy ! Component: 2000 - total flux cleaned = 0.0105839 Jy ! Component: 2050 - total flux cleaned = 0.0108914 Jy ! Component: 2100 - total flux cleaned = 0.0111724 Jy ! Component: 2150 - total flux cleaned = 0.0114529 Jy ! Component: 2200 - total flux cleaned = 0.0118093 Jy ! Component: 2250 - total flux cleaned = 0.0121139 Jy ! Component: 2300 - total flux cleaned = 0.0124181 Jy ! Component: 2350 - total flux cleaned = 0.0127723 Jy ! Component: 2400 - total flux cleaned = 0.013075 Jy ! Component: 2450 - total flux cleaned = 0.0133268 Jy ! Component: 2500 - total flux cleaned = 0.0136789 Jy ! Component: 2550 - total flux cleaned = 0.0139547 Jy ! Component: 2600 - total flux cleaned = 0.0143053 Jy ! Component: 2650 - total flux cleaned = 0.0146051 Jy ! Component: 2700 - total flux cleaned = 0.0149293 Jy ! Component: 2750 - total flux cleaned = 0.015203 Jy ! Component: 2800 - total flux cleaned = 0.0155012 Jy ! Component: 2850 - total flux cleaned = 0.0158732 Jy ! Component: 2900 - total flux cleaned = 0.0161702 Jy ! Component: 2950 - total flux cleaned = 0.0164667 Jy ! Component: 3000 - total flux cleaned = 0.0167626 Jy ! Component: 3050 - total flux cleaned = 0.017132 Jy ! Component: 3100 - total flux cleaned = 0.0174271 Jy ! Component: 3150 - total flux cleaned = 0.0177462 Jy ! Component: 3200 - total flux cleaned = 0.0180892 Jy ! Component: 3250 - total flux cleaned = 0.0184073 Jy ! Component: 3300 - total flux cleaned = 0.0187004 Jy ! Component: 3350 - total flux cleaned = 0.0190419 Jy ! Component: 3400 - total flux cleaned = 0.019383 Jy ! Component: 3450 - total flux cleaned = 0.0196262 Jy ! Component: 3500 - total flux cleaned = 0.0199418 Jy ! Component: 3550 - total flux cleaned = 0.0202812 Jy ! Component: 3600 - total flux cleaned = 0.0205961 Jy ! Component: 3650 - total flux cleaned = 0.0209344 Jy ! Component: 3700 - total flux cleaned = 0.0212482 Jy ! Component: 3750 - total flux cleaned = 0.0214895 Jy ! Component: 3800 - total flux cleaned = 0.0218748 Jy ! Component: 3850 - total flux cleaned = 0.0222117 Jy ! Component: 3900 - total flux cleaned = 0.022476 Jy ! Component: 3950 - total flux cleaned = 0.0227879 Jy ! Component: 4000 - total flux cleaned = 0.0230037 Jy ! Component: 4050 - total flux cleaned = 0.0233629 Jy ! Total flux subtracted in 4096 components = 0.0236261 Jy ! Clean residual min=-0.001253 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0364771 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 284 components and 0.0364772 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0856-1105_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.258 x 7.133 at -14.62 degrees (North through East) ! Clean map min=-0.0028573 max=0.020661 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0856-1105_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0856-1105_C_b_map.mod ! Writing 284 model components to file: /vlbi/vcs9/uvm//J0856-1105_C_b_map.mod wobs /vlbi/vcs9/uvm//J0856-1105_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0856-1105_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0856-1105_C_b_map.win ! wwins: Wrote 2 windows to /vlbi/vcs9/uvm//J0856-1105_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0206606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000419989 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.09841 6.09841 12.1968 24.3936 48.7873 97.5745 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 49.193 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0856-1105_C_b_dfm.log closed on Tue Dec 26 22:04:16 2017