! Started logfile: /vlbi/vcs9/uvm//J2346+0930_C_b_dfm.log on Tue Dec 26 23:16:27 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//J2346+0930_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2346+0930_C_b_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! AN table 3: 25 integrations on 45 of 45 possible baselines. ! AN table 4: 45 integrations on 28 of 28 possible baselines. ! AN table 5: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.77592 visibilities/baseline/integration-bin. ! Found source: J2346+0930 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 27840 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 J2346+0930_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)= 0.511406 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 22 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! A total of 138 telescope corrections were flagged in sub-array 4. ! A total of 8 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.138661Jy sigma=30.925017 ! Fit after self-cal, rms=0.601966Jy sigma=13.724854 ! 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=1.278 mas, bmaj=3.573 mas, bpa=-2.462 degrees ! Estimated noise=0.252547 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 = 0.409598 Jy ! Component: 100 - total flux cleaned = 0.522309 Jy ! Total flux subtracted in 100 components = 0.522309 Jy ! Clean residual min=-0.015729 max=0.044008 Jy/beam ! Clean residual mean=0.000035 rms=0.004306 Jy/beam ! Combined flux in latest and established models = 0.522309 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 0.522309 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=0.217758Jy sigma=4.044351 ! Fit after self-cal, rms=0.217778Jy sigma=4.041392 ! Inverting map ! Added new window around map position (2.4, 2.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597233 Jy ! Component: 100 - total flux cleaned = 0.0957564 Jy ! Total flux subtracted in 100 components = 0.0957564 Jy ! Clean residual min=-0.012241 max=0.020151 Jy/beam ! Clean residual mean=0.000023 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 0.618065 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.618066 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=0.208302Jy sigma=3.063830 ! Fit after self-cal, rms=0.207647Jy sigma=3.032622 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250856 Jy ! Component: 100 - total flux cleaned = 0.0405932 Jy ! Total flux subtracted in 100 components = 0.0405932 Jy ! Clean residual min=-0.010598 max=0.015574 Jy/beam ! Clean residual mean=0.000018 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 0.658659 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.658659 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=0.208255Jy sigma=2.746580 ! Fit after self-cal, rms=0.208119Jy sigma=2.739331 ! 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=1.606 mas, bmaj=4.07 mas, bpa=-2.665 degrees ! Estimated noise=0.159022 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 = 0.0333104 Jy ! Component: 100 - total flux cleaned = 0.0492196 Jy ! Component: 150 - total flux cleaned = 0.058268 Jy ! Component: 200 - total flux cleaned = 0.0627215 Jy ! Total flux subtracted in 200 components = 0.0627215 Jy ! Clean residual min=-0.010481 max=0.015820 Jy/beam ! Clean residual mean=0.000003 rms=0.003345 Jy/beam ! Combined flux in latest and established models = 0.72138 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.72138 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=0.215659Jy sigma=2.530585 ! Fit after self-cal, rms=0.215606Jy sigma=2.527377 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.02194 ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.99 KP 0.93 LA 1.00 ! MK 0.93 NL 1.05 OV 0.95 PT 0.98 ! SC 0.89 ! ! Amplitude normalization factor in sub-array 2: 0.364045 ! Telescope amplitude corrections in sub-array 2: ! BR 1.89 FD 1.33 HN 5.72 KP 1.54 ! LA 1.21 NL 2.36 OV 1.92 PT 1.30 ! SC 7.45 ! ! Amplitude normalization factor in sub-array 3: 1.1132 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.83 HN 1.04 KP 0.73 ! LA 0.88 MK 1.00 NL 0.84 OV 0.79 ! PT 0.82 SC 0.97 ! ! Amplitude normalization factor in sub-array 4: 1.02112 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 0.99 KP 0.93 LA 0.98 ! MK 0.96 OV 0.96 PT 1.04 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00603 ! Telescope amplitude corrections in sub-array 5: ! BR 1.13 FD 0.91 HN 0.98 KP 0.96 ! LA 0.96 MK 1.05 NL 1.01 OV 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0107 ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.98 KP 0.93 LA 1.04 ! MK 0.94 NL 1.05 OV 0.98 PT 0.98 ! SC 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.357225 ! Telescope amplitude corrections in sub-array 2: ! BR 1.94 FD 1.41 HN 6.21 KP 1.56 ! LA 1.24 NL 2.70 OV 1.87 PT 1.30 ! SC 6.98 ! ! Amplitude normalization factor in sub-array 3: 1.08181 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.89 HN 1.12 KP 0.77 ! LA 0.92 MK 0.96 NL 0.90 OV 0.82 ! PT 0.85 SC 0.95 ! ! Amplitude normalization factor in sub-array 4: 1.01486 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 1.04 KP 0.94 LA 0.99 ! MK 0.97 OV 0.96 PT 1.06 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.01359 ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 FD 0.91 HN 1.00 KP 0.93 ! LA 0.94 MK 1.03 NL 1.01 OV 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00387 ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.98 KP 0.94 LA 1.04 ! MK 0.93 NL 1.05 OV 0.99 PT 0.96 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.316512 ! Telescope amplitude corrections in sub-array 2: ! BR 1.84 FD 1.42 HN 7.33 KP 1.54 ! LA 1.35 NL 3.37 OV 1.84 PT 1.18 ! SC 8.57 ! ! Amplitude normalization factor in sub-array 3: 0.998045 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 1.04 KP 0.99 ! LA 1.01 MK 0.96 NL 1.02 OV 0.99 ! PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.01594 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.99 KP 0.93 LA 0.98 ! MK 1.00 OV 0.95 PT 1.08 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.01895 ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 0.91 HN 1.00 KP 0.94 ! LA 0.95 MK 1.01 NL 1.02 OV 0.96 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.03449 ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.97 KP 0.94 LA 1.04 ! MK 0.93 NL 1.06 OV 0.94 PT 0.78 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.299436 ! Telescope amplitude corrections in sub-array 2: ! BR 2.01 FD 1.44 HN 7.25 KP 1.53 ! LA 1.36 NL 3.57 OV 1.84 PT 1.26 ! SC 9.81 ! ! Amplitude normalization factor in sub-array 3: 0.952397 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.11 KP 1.03 ! LA 1.05 MK 0.99 NL 1.03 OV 1.01 ! PT 1.00 SC 1.23 ! ! Amplitude normalization factor in sub-array 4: 1.01339 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 1.07 KP 0.92 LA 0.98 ! MK 0.97 OV 0.95 PT 1.07 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.01343 ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 0.91 HN 1.01 KP 0.94 ! LA 0.95 MK 1.04 NL 1.02 OV 0.96 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.990871 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.96 LA 1.04 ! MK 0.97 NL 1.04 OV 1.00 PT 1.09 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.303719 ! Telescope amplitude corrections in sub-array 2: ! BR 3.58 FD 1.63 HN 6.84 KP 1.53 ! LA 1.35 NL 3.93 OV 1.82 PT 1.29 ! SC 7.64 ! ! Amplitude normalization factor in sub-array 3: 0.976057 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.04 HN 1.06 KP 1.04 ! LA 1.01 MK 1.00 NL 1.05 OV 1.01 ! PT 1.03 SC 0.95 ! ! Amplitude normalization factor in sub-array 4: 1.00025 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.01 KP 0.97 LA 1.01 ! MK 1.00 OV 0.97 PT 1.05 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.01606 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.93 HN 0.98 KP 0.98 ! LA 0.99 MK 1.02 NL 1.00 OV 0.99 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.985318 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 0.97 LA 1.01 ! MK 0.98 NL 1.07 OV 0.99 PT 1.11 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.259387 ! Telescope amplitude corrections in sub-array 2: ! BR 7.79 FD 1.43 HN 8.71 KP 1.60 ! LA 1.40 NL 4.29 OV 1.98 PT 1.23 ! SC 6.27 ! ! Amplitude normalization factor in sub-array 3: 0.984338 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.05 KP 1.06 ! LA 1.03 MK 1.01 NL 1.02 OV 1.06 ! PT 1.00 SC 0.94 ! ! Amplitude normalization factor in sub-array 4: 1.01068 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 1.01 KP 0.97 LA 1.00 ! MK 1.02 OV 1.01 PT 0.98 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.00866 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.93 HN 0.99 KP 1.01 ! LA 0.98 MK 1.02 NL 0.98 OV 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.98175 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 0.96 LA 1.00 ! MK 0.98 NL 1.09 OV 1.00 PT 1.14 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.239839 ! Telescope amplitude corrections in sub-array 2: ! BR 9.45 FD 1.53 HN 7.41 KP 1.63 ! LA 1.40 NL 5.85 OV 1.92 PT 1.21 ! SC 7.13 ! ! Amplitude normalization factor in sub-array 3: 0.981297 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.08 KP 1.04 ! LA 1.03 MK 1.02 NL 1.03 OV 1.07 ! PT 0.99 SC 0.95 ! ! Amplitude normalization factor in sub-array 4: 1.00851 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 1.06 KP 0.96 LA 1.01 ! MK 1.02 OV 1.00 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: 1.00769 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.95 HN 0.99 KP 1.02 ! LA 0.98 MK 1.02 NL 0.97 OV 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.978346 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 0.97 LA 1.00 ! MK 0.99 NL 1.06 OV 1.00 PT 1.15 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.25484 ! Telescope amplitude corrections in sub-array 2: ! BR 7.85 FD 1.44 HN 5.65 KP 1.59 ! LA 1.38 NL 4.96 OV 2.21 PT 1.14 ! SC 9.09 ! ! Amplitude normalization factor in sub-array 3: 0.985686 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.04 KP 1.04 ! LA 1.02 MK 1.02 NL 1.04 OV 1.07 ! PT 0.98 SC 0.94 ! ! Amplitude normalization factor in sub-array 4: 1.01477 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 HN 1.03 KP 0.95 LA 1.00 ! MK 1.03 OV 1.00 PT 0.95 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 1.01031 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.96 HN 0.99 KP 1.01 ! LA 0.96 MK 1.02 NL 0.97 OV 1.01 ! ! ! Fit before self-cal, rms=0.215606Jy sigma=2.527377 ! Fit after self-cal, rms=0.251972Jy sigma=6.225370 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=0.251972Jy sigma=6.225370 ! Fit after self-cal, rms=0.252274Jy sigma=6.225049 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.231 mas, bpa=-2.084 degrees ! Estimated noise=0.1498 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 = -0.0830842 Jy ! Component: 100 - total flux cleaned = -0.126115 Jy ! Component: 150 - total flux cleaned = -0.151202 Jy ! Component: 200 - total flux cleaned = -0.166536 Jy ! Total flux subtracted in 200 components = -0.166536 Jy ! Clean residual min=-0.035427 max=0.020299 Jy/beam ! Clean residual mean=-0.000012 rms=0.008212 Jy/beam ! Combined flux in latest and established models = 0.554844 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 74 model components to the UV plane model. ! The established model now contains 108 components and 0.554845 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=0.239025Jy sigma=5.547250 ! Fit after self-cal, rms=0.238848Jy sigma=5.543118 ! 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=0.238848Jy sigma=5.543118 ! Fit after self-cal, rms=0.239041Jy sigma=5.542603 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 = -0.0109273 Jy ! Component: 100 - total flux cleaned = -0.0171203 Jy ! Component: 150 - total flux cleaned = -0.0209469 Jy ! Component: 200 - total flux cleaned = -0.0222308 Jy ! Total flux subtracted in 200 components = -0.0222308 Jy ! Clean residual min=-0.033827 max=0.019726 Jy/beam ! Clean residual mean=-0.000002 rms=0.007694 Jy/beam ! Combined flux in latest and established models = 0.532614 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.532614 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=0.239890Jy sigma=5.529283 ! Fit after self-cal, rms=0.240006Jy sigma=5.528143 ! 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: 1.684 x 4.231 at -2.084 degrees (North through East) ! Clean map min=-0.033633 max=0.46359 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=0.240006Jy sigma=5.528143 ! Fit after self-cal, rms=1.552355Jy sigma=1.852007 ! 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=1.552355Jy sigma=1.852007 ! Fit after self-cal, rms=1.552674Jy sigma=1.851906 ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=4.439 mas, bpa=-1.69 degrees ! Estimated noise=0.14106 mJy/beam. ! Added new window around map position (9.9, 6.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208453 Jy ! Component: 100 - total flux cleaned = 0.0330127 Jy ! Component: 150 - total flux cleaned = 0.0389951 Jy ! Component: 200 - total flux cleaned = 0.040675 Jy ! Total flux subtracted in 200 components = 0.040675 Jy ! Clean residual min=-0.007642 max=0.010848 Jy/beam ! Clean residual mean=-0.000005 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 0.573289 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 146 components and 0.573289 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=1.552436Jy sigma=1.667458 ! Fit after self-cal, rms=1.552631Jy sigma=1.661009 ! Inverting map ! Added new window around map position (61.8, 72.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133595 Jy ! Component: 100 - total flux cleaned = 0.0213404 Jy ! Component: 150 - total flux cleaned = 0.0260962 Jy ! Component: 200 - total flux cleaned = 0.0279915 Jy ! Total flux subtracted in 200 components = 0.0279915 Jy ! Clean residual min=-0.007161 max=0.008563 Jy/beam ! Clean residual mean=-0.000007 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 0.601281 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 176 components and 0.60128 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=1.552457Jy sigma=1.572810 ! Fit after self-cal, rms=1.552594Jy sigma=1.566218 ! 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=1.328 mas, bmaj=3.671 mas, bpa=-2.278 degrees ! Estimated noise=0.245064 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.390788 Jy ! Component: 100 - total flux cleaned = 0.492635 Jy ! Component: 150 - total flux cleaned = 0.542363 Jy ! Component: 200 - total flux cleaned = 0.573151 Jy ! Total flux subtracted in 200 components = 0.573151 Jy ! Clean residual min=-0.012557 max=0.017159 Jy/beam ! Clean residual mean=0.000002 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 0.573151 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.573151 Jy ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=4.439 mas, bpa=-1.69 degrees ! Estimated noise=0.14106 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 (3.9, 3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211114 Jy ! Component: 100 - total flux cleaned = 0.0312264 Jy ! Component: 150 - total flux cleaned = 0.0365396 Jy ! Component: 200 - total flux cleaned = 0.0400748 Jy ! Total flux subtracted in 200 components = 0.0400748 Jy ! Clean residual min=-0.010053 max=0.012348 Jy/beam ! Clean residual mean=-0.000018 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 0.613226 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 63 components and 0.613226 Jy ! Inverting map ! Added new window around map position (-9, -5.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.009532 Jy ! Component: 100 - total flux cleaned = 0.0111717 Jy ! Component: 150 - total flux cleaned = 0.0122904 Jy ! Component: 200 - total flux cleaned = 0.0139572 Jy ! Total flux subtracted in 200 components = 0.0139572 Jy ! Clean residual min=-0.008403 max=0.008152 Jy/beam ! Clean residual mean=-0.000017 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 0.627183 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 91 components and 0.627183 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917904 Jy ! Component: 100 - total flux cleaned = 0.00174974 Jy ! Component: 150 - total flux cleaned = 0.00150208 Jy ! Component: 200 - total flux cleaned = 0.00151133 Jy ! Total flux subtracted in 200 components = 0.00151133 Jy ! Clean residual min=-0.007178 max=0.007705 Jy/beam ! Clean residual mean=-0.000015 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.628694 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 121 components and 0.628694 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=1.553867Jy sigma=1.553883 ! Fit after self-cal, rms=1.554000Jy sigma=1.549685 wmodel J2346+0930_C_map.mod ! Writing 121 model components to file: J2346+0930_C_map.mod wobs J2346+0930_C_uvs.fits ! Writing UV FITS file: J2346+0930_C_uvs.fits wwins J2346+0930_C_map.win ! wwins: Wrote 6 windows to J2346+0930_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 = 0.00347008 Jy ! Component: 100 - total flux cleaned = 0.00642408 Jy ! Component: 150 - total flux cleaned = 0.00897268 Jy ! Component: 200 - total flux cleaned = 0.0114142 Jy ! Component: 250 - total flux cleaned = 0.0136467 Jy ! Component: 300 - total flux cleaned = 0.015808 Jy ! Component: 350 - total flux cleaned = 0.017903 Jy ! Component: 400 - total flux cleaned = 0.0198333 Jy ! Component: 450 - total flux cleaned = 0.0215022 Jy ! Component: 500 - total flux cleaned = 0.022822 Jy ! Component: 550 - total flux cleaned = 0.0243102 Jy ! Component: 600 - total flux cleaned = 0.0253782 Jy ! Component: 650 - total flux cleaned = 0.0264223 Jy ! Component: 700 - total flux cleaned = 0.0273536 Jy ! Component: 750 - total flux cleaned = 0.0281786 Jy ! Component: 800 - total flux cleaned = 0.029259 Jy ! Component: 850 - total flux cleaned = 0.0300535 Jy ! Component: 900 - total flux cleaned = 0.0309214 Jy ! Component: 950 - total flux cleaned = 0.0317758 Jy ! Component: 1000 - total flux cleaned = 0.0324494 Jy ! Component: 1050 - total flux cleaned = 0.0333622 Jy ! Component: 1100 - total flux cleaned = 0.0343431 Jy ! Component: 1150 - total flux cleaned = 0.0350681 Jy ! Component: 1200 - total flux cleaned = 0.0353869 Jy ! Component: 1250 - total flux cleaned = 0.0359384 Jy ! Component: 1300 - total flux cleaned = 0.0366375 Jy ! Component: 1350 - total flux cleaned = 0.0368681 Jy ! Component: 1400 - total flux cleaned = 0.0374759 Jy ! Component: 1450 - total flux cleaned = 0.0380016 Jy ! Component: 1500 - total flux cleaned = 0.0382974 Jy ! Component: 1550 - total flux cleaned = 0.0385916 Jy ! Component: 1600 - total flux cleaned = 0.0393167 Jy ! Component: 1650 - total flux cleaned = 0.0395323 Jy ! Component: 1700 - total flux cleaned = 0.0397455 Jy ! Component: 1750 - total flux cleaned = 0.0400969 Jy ! Component: 1800 - total flux cleaned = 0.0405841 Jy ! Component: 1850 - total flux cleaned = 0.0407209 Jy ! Component: 1900 - total flux cleaned = 0.0411985 Jy ! Component: 1950 - total flux cleaned = 0.0412657 Jy ! Component: 2000 - total flux cleaned = 0.0416677 Jy ! Component: 2050 - total flux cleaned = 0.0420002 Jy ! Component: 2100 - total flux cleaned = 0.0422625 Jy ! Component: 2150 - total flux cleaned = 0.0425227 Jy ! Component: 2200 - total flux cleaned = 0.0426517 Jy ! Component: 2250 - total flux cleaned = 0.04278 Jy ! Component: 2300 - total flux cleaned = 0.0427802 Jy ! Component: 2350 - total flux cleaned = 0.0432825 Jy ! Component: 2400 - total flux cleaned = 0.0434689 Jy ! Component: 2450 - total flux cleaned = 0.0437154 Jy ! Component: 2500 - total flux cleaned = 0.0440817 Jy ! Component: 2550 - total flux cleaned = 0.0439002 Jy ! Component: 2600 - total flux cleaned = 0.0442009 Jy ! Component: 2650 - total flux cleaned = 0.0440225 Jy ! Component: 2700 - total flux cleaned = 0.0442596 Jy ! Component: 2750 - total flux cleaned = 0.044552 Jy ! Component: 2800 - total flux cleaned = 0.0447855 Jy ! Component: 2850 - total flux cleaned = 0.0447858 Jy ! Component: 2900 - total flux cleaned = 0.0449006 Jy ! Component: 2950 - total flux cleaned = 0.0449016 Jy ! Component: 3000 - total flux cleaned = 0.0452403 Jy ! Component: 3050 - total flux cleaned = 0.0455758 Jy ! Component: 3100 - total flux cleaned = 0.0455199 Jy ! Component: 3150 - total flux cleaned = 0.0454654 Jy ! Component: 3200 - total flux cleaned = 0.0457928 Jy ! Component: 3250 - total flux cleaned = 0.0456302 Jy ! Component: 3300 - total flux cleaned = 0.0456841 Jy ! Component: 3350 - total flux cleaned = 0.0458979 Jy ! Component: 3400 - total flux cleaned = 0.045845 Jy ! Component: 3450 - total flux cleaned = 0.0459504 Jy ! Component: 3500 - total flux cleaned = 0.0461066 Jy ! Component: 3550 - total flux cleaned = 0.0463134 Jy ! Component: 3600 - total flux cleaned = 0.0463134 Jy ! Component: 3650 - total flux cleaned = 0.0464661 Jy ! Component: 3700 - total flux cleaned = 0.0467699 Jy ! Component: 3750 - total flux cleaned = 0.0468195 Jy ! Component: 3800 - total flux cleaned = 0.0471189 Jy ! Component: 3850 - total flux cleaned = 0.0472672 Jy ! Component: 3900 - total flux cleaned = 0.0472677 Jy ! Component: 3950 - total flux cleaned = 0.0474628 Jy ! Component: 4000 - total flux cleaned = 0.0474143 Jy ! Component: 4050 - total flux cleaned = 0.0474148 Jy ! Total flux subtracted in 4096 components = 0.0476537 Jy ! Clean residual min=-0.002911 max=0.002612 Jy/beam ! Clean residual mean=-0.000001 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.676348 Jy keep ! Adding 467 model components to the UV plane model. ! The established model now contains 587 components and 0.676348 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2346+0930_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.81 x 4.439 at -1.69 degrees (North through East) ! Clean map min=-0.0059504 max=0.45782 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2346+0930_C_b_map.fits wmodel /vlbi/vcs9/uvm//J2346+0930_C_b_map.mod ! Writing 587 model components to file: /vlbi/vcs9/uvm//J2346+0930_C_b_map.mod wobs /vlbi/vcs9/uvm//J2346+0930_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2346+0930_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J2346+0930_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J2346+0930_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.457821 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102306 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.670386 0.670386 1.34077 2.68154 5.36308 10.7262 21.4523 42.9047 85.8094 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.457 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.503 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2346+0930_C_b_dfm.log closed on Tue Dec 26 23:16:32 2017