! Started logfile: /vlbi/vcs9/uvm//J0457-2324_X_a_dfm.log on Tue Dec 26 21:39:20 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0457-2324_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0457-2324_X_a_uvm.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! AN table 2: 42 integrations on 36 of 36 possible baselines. ! AN table 3: 51 integrations on 36 of 36 possible baselines. ! AN table 4: 36 integrations on 28 of 28 possible baselines. ! AN table 5: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.771753 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 60808 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0457-2324_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 3.30917 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 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 296 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.463323Jy sigma=74.090125 ! Fit after self-cal, rms=2.329110Jy sigma=50.425320 ! 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=0.7335 mas, bmaj=1.991 mas, bpa=-1.001 degrees ! Estimated noise=0.284921 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 = 2.82858 Jy ! Component: 100 - total flux cleaned = 3.21265 Jy ! Total flux subtracted in 100 components = 3.21265 Jy ! Clean residual min=-0.053787 max=0.127554 Jy/beam ! Clean residual mean=0.000068 rms=0.013066 Jy/beam ! Combined flux in latest and established models = 3.21265 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.21265 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=0.529878Jy sigma=10.476184 ! Fit after self-cal, rms=0.529857Jy sigma=10.475978 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.147519 Jy ! Component: 100 - total flux cleaned = 0.186971 Jy ! Total flux subtracted in 100 components = 0.186971 Jy ! Clean residual min=-0.051086 max=0.101610 Jy/beam ! Clean residual mean=0.000081 rms=0.011570 Jy/beam ! Combined flux in latest and established models = 3.39962 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 3.39962 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=0.496183Jy sigma=9.544122 ! Fit after self-cal, rms=0.494666Jy sigma=9.500496 ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0736054 Jy ! Component: 100 - total flux cleaned = 0.0806642 Jy ! Total flux subtracted in 100 components = 0.0806642 Jy ! Clean residual min=-0.050451 max=0.064256 Jy/beam ! Clean residual mean=0.000085 rms=0.010947 Jy/beam ! Combined flux in latest and established models = 3.48028 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 3.48028 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=0.482476Jy sigma=9.275391 ! Fit after self-cal, rms=0.481911Jy sigma=9.254978 ! 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=1.048 mas, bmaj=2.723 mas, bpa=-0.1396 degrees ! Estimated noise=0.137189 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 = 0.0622801 Jy ! Component: 100 - total flux cleaned = 0.0784995 Jy ! Component: 150 - total flux cleaned = 0.0785017 Jy ! Component: 200 - total flux cleaned = 0.0791919 Jy ! Total flux subtracted in 200 components = 0.0791919 Jy ! Clean residual min=-0.050538 max=0.062296 Jy/beam ! Clean residual mean=0.000233 rms=0.013114 Jy/beam ! Combined flux in latest and established models = 3.55947 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 3.55947 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=0.478425Jy sigma=9.121977 ! Fit after self-cal, rms=0.478420Jy sigma=9.120967 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985524 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.07 KP 1.00 ! LA 1.06 MK 0.98 NL 0.97 OV 1.00 ! PT 0.99 SC 1.08 ! ! Amplitude normalization factor in sub-array 2: 0.928722 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.31 KP 1.04 ! LA 1.08 MK 1.02 NL 1.11 OV 1.03 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.04119 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 KP 0.96 LA 0.97 ! MK 0.98 NL 0.99 OV 0.97 PT 0.92 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03182 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 KP 0.96 LA 0.97 ! NL 0.97 OV 0.98 PT 0.98 SC 0.95 ! ! Amplitude normalization factor in sub-array 5: 1.02054 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.93 HN 1.03 KP 0.96 ! NL 1.00 OV 0.98 PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983656 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.08 KP 1.00 ! LA 1.06 MK 0.97 NL 0.97 OV 1.00 ! PT 0.99 SC 1.08 ! ! Amplitude normalization factor in sub-array 2: 0.932144 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.30 KP 1.04 ! LA 1.06 MK 1.02 NL 1.10 OV 1.04 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.04174 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 KP 0.97 LA 0.97 ! MK 0.98 NL 0.99 OV 0.97 PT 0.92 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03008 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 KP 0.96 LA 0.97 ! NL 0.97 OV 0.98 PT 0.98 SC 0.95 ! ! Amplitude normalization factor in sub-array 5: 1.01934 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.93 HN 1.04 KP 0.96 ! NL 1.02 OV 0.97 PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98261 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.08 KP 1.00 ! LA 1.07 MK 0.98 NL 0.96 OV 1.00 ! PT 0.99 SC 1.08 ! ! Amplitude normalization factor in sub-array 2: 0.939869 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.94 HN 1.31 KP 1.04 ! LA 1.06 MK 1.02 NL 1.10 OV 1.04 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.04034 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 KP 0.97 LA 0.97 ! MK 0.98 NL 1.00 OV 0.97 PT 0.93 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02867 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 KP 0.96 LA 0.97 ! NL 0.98 OV 0.98 PT 0.98 SC 0.95 ! ! Amplitude normalization factor in sub-array 5: 1.02006 ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.93 HN 1.04 KP 0.96 ! NL 1.02 OV 0.97 PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985397 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.08 KP 1.00 ! LA 1.06 MK 0.98 NL 0.96 OV 1.01 ! PT 0.98 SC 1.08 ! ! Amplitude normalization factor in sub-array 2: 0.927056 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 1.30 KP 1.04 ! LA 1.08 MK 1.03 NL 1.11 OV 1.04 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.03642 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 KP 0.97 LA 0.99 ! MK 0.99 NL 1.00 OV 0.97 PT 0.93 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02637 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 KP 0.97 LA 0.96 ! NL 0.98 OV 0.98 PT 0.98 SC 0.96 ! ! Amplitude normalization factor in sub-array 5: 1.01984 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.94 HN 1.03 KP 0.96 ! NL 1.02 OV 0.97 PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983595 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.07 KP 0.99 ! LA 1.07 MK 0.98 NL 0.96 OV 1.01 ! PT 0.98 SC 1.10 ! ! Amplitude normalization factor in sub-array 2: 0.932873 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 1.26 KP 1.01 ! LA 1.06 MK 1.04 NL 1.12 OV 1.04 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.03605 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 KP 0.97 LA 0.98 ! MK 0.99 NL 1.00 OV 0.97 PT 0.93 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0178 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 KP 0.97 LA 0.98 ! NL 0.99 OV 0.99 PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 5: 1.01769 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.93 HN 1.03 KP 0.96 ! NL 1.03 OV 0.97 PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979403 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.08 KP 1.00 ! LA 1.06 MK 0.98 NL 0.98 OV 1.01 ! PT 0.98 SC 1.10 ! ! Amplitude normalization factor in sub-array 2: 0.929183 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.26 KP 1.03 ! LA 1.07 MK 1.04 NL 1.12 OV 1.04 ! PT 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.03374 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 KP 0.97 LA 0.98 ! MK 0.99 NL 1.01 OV 0.97 PT 0.94 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01554 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 KP 0.97 LA 0.97 ! NL 1.00 OV 0.99 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 5: 1.01809 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.93 HN 1.04 KP 0.96 ! NL 1.01 OV 0.98 PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.981317 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.09 KP 1.01 ! LA 1.06 MK 0.98 NL 0.96 OV 1.01 ! PT 0.98 SC 1.09 ! ! Amplitude normalization factor in sub-array 2: 0.927666 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.26 KP 1.04 ! LA 1.07 MK 1.05 NL 1.12 OV 1.04 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.02868 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 KP 0.97 LA 0.99 ! MK 0.99 NL 1.02 OV 0.97 PT 0.94 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0134 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 KP 0.97 LA 0.98 ! NL 1.00 OV 1.00 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 5: 1.01553 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.93 HN 1.04 KP 0.96 ! NL 1.04 OV 0.98 PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984358 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.08 KP 1.00 ! LA 1.06 MK 0.99 NL 0.96 OV 1.00 ! PT 0.98 SC 1.09 ! ! Amplitude normalization factor in sub-array 2: 0.92637 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.27 KP 1.04 ! LA 1.08 MK 1.05 NL 1.11 OV 1.04 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.03295 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 KP 0.97 LA 0.98 ! MK 1.00 NL 1.01 OV 0.97 PT 0.93 ! SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01759 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 KP 0.97 LA 0.96 ! NL 0.99 OV 1.00 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 5: 1.01839 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.93 HN 1.03 KP 0.96 ! NL 1.02 OV 0.97 PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.478420Jy sigma=9.120967 ! Fit after self-cal, rms=0.465552Jy sigma=9.281387 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=0.465552Jy sigma=9.281387 ! Fit after self-cal, rms=0.465558Jy sigma=9.281375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=2.745 mas, bpa=-1.082 degrees ! Estimated noise=0.135171 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 = -0.074312 Jy ! Component: 100 - total flux cleaned = -0.0857528 Jy ! Component: 150 - total flux cleaned = -0.0865846 Jy ! Component: 200 - total flux cleaned = -0.0879738 Jy ! Total flux subtracted in 200 components = -0.0879738 Jy ! Clean residual min=-0.054174 max=0.064268 Jy/beam ! Clean residual mean=0.000163 rms=0.013293 Jy/beam ! Combined flux in latest and established models = 3.4715 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 3.4715 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=0.458066Jy sigma=9.093186 ! Fit after self-cal, rms=0.457749Jy sigma=9.088347 ! 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=0.457749Jy sigma=9.088347 ! Fit after self-cal, rms=0.457746Jy sigma=9.088225 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) ! Added new window around map position (-25.8, -48.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629789 Jy ! Component: 100 - total flux cleaned = 0.0738676 Jy ! Component: 150 - total flux cleaned = 0.0788169 Jy ! Component: 200 - total flux cleaned = 0.0800663 Jy ! Total flux subtracted in 200 components = 0.0800663 Jy ! Clean residual min=-0.052676 max=0.062115 Jy/beam ! Clean residual mean=0.000150 rms=0.012782 Jy/beam ! Combined flux in latest and established models = 3.55157 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 3.55157 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=0.453017Jy sigma=8.925603 ! Fit after self-cal, rms=0.452213Jy sigma=8.901355 ! 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: 1.057 x 2.745 at -1.082 degrees (North through East) ! Clean map min=-0.049677 max=3.2255 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=0.452213Jy sigma=8.901355 ! Fit after self-cal, rms=0.319699Jy sigma=4.502205 ! 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=0.319699Jy sigma=4.502205 ! Fit after self-cal, rms=0.319700Jy sigma=4.502144 ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.738 mas, bpa=-0.939 degrees ! Estimated noise=0.134879 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.026577 Jy ! Component: 100 - total flux cleaned = -0.0363009 Jy ! Component: 150 - total flux cleaned = -0.0409909 Jy ! Component: 200 - total flux cleaned = -0.0434315 Jy ! Total flux subtracted in 200 components = -0.0434315 Jy ! Clean residual min=-0.012946 max=0.009513 Jy/beam ! Clean residual mean=-0.000007 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 3.50813 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 3.50813 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=0.316033Jy sigma=4.398802 ! Fit after self-cal, rms=0.315451Jy sigma=4.385633 ! 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=0.7351 mas, bmaj=1.977 mas, bpa=-1.424 degrees ! Estimated noise=0.283511 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.81426 Jy ! Component: 100 - total flux cleaned = 3.20678 Jy ! Component: 150 - total flux cleaned = 3.33986 Jy ! Component: 200 - total flux cleaned = 3.41186 Jy ! Total flux subtracted in 200 components = 3.41186 Jy ! Clean residual min=-0.022014 max=0.037560 Jy/beam ! Clean residual mean=-0.000043 rms=0.003593 Jy/beam ! Combined flux in latest and established models = 3.41186 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 3.41186 Jy ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.738 mas, bpa=-0.939 degrees ! Estimated noise=0.134879 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 = 0.0465355 Jy ! Component: 100 - total flux cleaned = 0.0572064 Jy ! Component: 150 - total flux cleaned = 0.059229 Jy ! Component: 200 - total flux cleaned = 0.0603893 Jy ! Total flux subtracted in 200 components = 0.0603893 Jy ! Clean residual min=-0.010477 max=0.013646 Jy/beam ! Clean residual mean=-0.000011 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 3.47225 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 3.47225 Jy ! Inverting map ! Added new window around map position (1.4, -2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647177 Jy ! Component: 100 - total flux cleaned = 0.00648032 Jy ! Component: 150 - total flux cleaned = 0.00692122 Jy ! Component: 200 - total flux cleaned = 0.00690649 Jy ! Total flux subtracted in 200 components = 0.00690649 Jy ! Clean residual min=-0.008662 max=0.009985 Jy/beam ! Clean residual mean=-0.000010 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 3.47916 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 3.47916 Jy ! Inverting map ! Added new window around map position (0, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726139 Jy ! Component: 100 - total flux cleaned = -7.24634e-05 Jy ! Component: 150 - total flux cleaned = -6.8273e-05 Jy ! Component: 200 - total flux cleaned = -7.85668e-05 Jy ! Total flux subtracted in 200 components = -7.85668e-05 Jy ! Clean residual min=-0.008239 max=0.008471 Jy/beam ! Clean residual mean=-0.000011 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 3.47908 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 3.47908 Jy ! Inverting map ! Added new window around map position (24.8, 46.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557568 Jy ! Component: 100 - total flux cleaned = 0.00586754 Jy ! Component: 150 - total flux cleaned = 0.00613968 Jy ! Component: 200 - total flux cleaned = 0.00665916 Jy ! Total flux subtracted in 200 components = 0.00665916 Jy ! Clean residual min=-0.008165 max=0.008028 Jy/beam ! Clean residual mean=-0.000012 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 3.48574 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 103 components and 3.48574 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498249 Jy ! Component: 100 - total flux cleaned = 0.000494267 Jy ! Component: 150 - total flux cleaned = 0.000715529 Jy ! Component: 200 - total flux cleaned = 0.0009362 Jy ! Total flux subtracted in 200 components = 0.0009362 Jy ! Clean residual min=-0.007938 max=0.008026 Jy/beam ! Clean residual mean=-0.000011 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 3.48668 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 113 components and 3.48668 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=0.314011Jy sigma=4.337490 ! Fit after self-cal, rms=0.313545Jy sigma=4.325865 wmodel J0457-2324_X_map.mod ! Writing 113 model components to file: J0457-2324_X_map.mod wobs J0457-2324_X_uvs.fits ! Writing UV FITS file: J0457-2324_X_uvs.fits wwins J0457-2324_X_map.win ! wwins: Wrote 7 windows to J0457-2324_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264736 Jy ! Component: 100 - total flux cleaned = 0.0032814 Jy ! Component: 150 - total flux cleaned = 0.00399938 Jy ! Component: 200 - total flux cleaned = 0.00481451 Jy ! Component: 250 - total flux cleaned = 0.00605367 Jy ! Component: 300 - total flux cleaned = 0.0065981 Jy ! Component: 350 - total flux cleaned = 0.0072355 Jy ! Component: 400 - total flux cleaned = 0.00795716 Jy ! Component: 450 - total flux cleaned = 0.00865906 Jy ! Component: 500 - total flux cleaned = 0.00914912 Jy ! Component: 550 - total flux cleaned = 0.00943594 Jy ! Component: 600 - total flux cleaned = 0.00981004 Jy ! Component: 650 - total flux cleaned = 0.0101764 Jy ! Component: 700 - total flux cleaned = 0.010267 Jy ! Component: 750 - total flux cleaned = 0.0107131 Jy ! Component: 800 - total flux cleaned = 0.0108008 Jy ! Component: 850 - total flux cleaned = 0.0112322 Jy ! Component: 900 - total flux cleaned = 0.0114008 Jy ! Component: 950 - total flux cleaned = 0.0114831 Jy ! Component: 1000 - total flux cleaned = 0.0114838 Jy ! Component: 1050 - total flux cleaned = 0.0118908 Jy ! Component: 1100 - total flux cleaned = 0.0122103 Jy ! Component: 1150 - total flux cleaned = 0.0122117 Jy ! Component: 1200 - total flux cleaned = 0.0127609 Jy ! Component: 1250 - total flux cleaned = 0.0129148 Jy ! Component: 1300 - total flux cleaned = 0.0129902 Jy ! Component: 1350 - total flux cleaned = 0.012992 Jy ! Component: 1400 - total flux cleaned = 0.0132162 Jy ! Component: 1450 - total flux cleaned = 0.0132898 Jy ! Component: 1500 - total flux cleaned = 0.0132901 Jy ! Component: 1550 - total flux cleaned = 0.0134354 Jy ! Component: 1600 - total flux cleaned = 0.0135061 Jy ! Component: 1650 - total flux cleaned = 0.0135065 Jy ! Component: 1700 - total flux cleaned = 0.013367 Jy ! Component: 1750 - total flux cleaned = 0.0134369 Jy ! Component: 1800 - total flux cleaned = 0.0133681 Jy ! Component: 1850 - total flux cleaned = 0.013368 Jy ! Component: 1900 - total flux cleaned = 0.0133 Jy ! Component: 1950 - total flux cleaned = 0.0131665 Jy ! Component: 2000 - total flux cleaned = 0.0129032 Jy ! Component: 2050 - total flux cleaned = 0.0129684 Jy ! Component: 2100 - total flux cleaned = 0.0127742 Jy ! Component: 2150 - total flux cleaned = 0.0125181 Jy ! Component: 2200 - total flux cleaned = 0.0125822 Jy ! Component: 2250 - total flux cleaned = 0.0125824 Jy ! Component: 2300 - total flux cleaned = 0.0123326 Jy ! Component: 2350 - total flux cleaned = 0.0123955 Jy ! Component: 2400 - total flux cleaned = 0.0125802 Jy ! Component: 2450 - total flux cleaned = 0.0124576 Jy ! Component: 2500 - total flux cleaned = 0.0123368 Jy ! Component: 2550 - total flux cleaned = 0.0125179 Jy ! Component: 2600 - total flux cleaned = 0.012459 Jy ! Component: 2650 - total flux cleaned = 0.0125183 Jy ! Component: 2700 - total flux cleaned = 0.0125178 Jy ! Component: 2750 - total flux cleaned = 0.0125757 Jy ! Component: 2800 - total flux cleaned = 0.0125181 Jy ! Component: 2850 - total flux cleaned = 0.0124605 Jy ! Component: 2900 - total flux cleaned = 0.0125179 Jy ! Component: 2950 - total flux cleaned = 0.0124043 Jy ! Component: 3000 - total flux cleaned = 0.0122913 Jy ! Component: 3050 - total flux cleaned = 0.0125722 Jy ! Component: 3100 - total flux cleaned = 0.0124614 Jy ! Component: 3150 - total flux cleaned = 0.0126278 Jy ! Component: 3200 - total flux cleaned = 0.0125177 Jy ! Component: 3250 - total flux cleaned = 0.0124628 Jy ! Component: 3300 - total flux cleaned = 0.0126266 Jy ! Component: 3350 - total flux cleaned = 0.0126265 Jy ! Component: 3400 - total flux cleaned = 0.0125729 Jy ! Component: 3450 - total flux cleaned = 0.0124658 Jy ! Component: 3500 - total flux cleaned = 0.0126259 Jy ! Component: 3550 - total flux cleaned = 0.0126261 Jy ! Component: 3600 - total flux cleaned = 0.0127845 Jy ! Component: 3650 - total flux cleaned = 0.0128367 Jy ! Component: 3700 - total flux cleaned = 0.0127847 Jy ! Component: 3750 - total flux cleaned = 0.0128366 Jy ! Component: 3800 - total flux cleaned = 0.0128367 Jy ! Component: 3850 - total flux cleaned = 0.0129906 Jy ! Component: 3900 - total flux cleaned = 0.0132454 Jy ! Component: 3950 - total flux cleaned = 0.0132449 Jy ! Component: 4000 - total flux cleaned = 0.0132443 Jy ! Component: 4050 - total flux cleaned = 0.0133445 Jy ! Total flux subtracted in 4096 components = 0.0131945 Jy ! Clean residual min=-0.003680 max=0.002842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 3.49987 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 408 components and 3.49987 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0457-2324_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 2.738 at -0.939 degrees (North through East) ! Clean map min=-0.011644 max=3.251 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0457-2324_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0457-2324_X_a_map.mod ! Writing 408 model components to file: /vlbi/vcs9/uvm//J0457-2324_X_a_map.mod wobs /vlbi/vcs9/uvm//J0457-2324_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0457-2324_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0457-2324_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0457-2324_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.25104 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000901749 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0832118 0.0832118 0.166424 0.332847 0.665694 1.33139 2.66278 5.32555 10.6511 21.3022 42.6044 85.2089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3605.26 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0457-2324_X_a_dfm.log closed on Tue Dec 26 21:39:26 2017