! Started logfile: /vlbi/vcs9/uvm//J1925+2106_C_a_dfm.log on Tue Dec 26 22:53:00 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//J1925+2106_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1925+2106_C_a_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 45 of 45 possible baselines. ! AN table 3: 17 integrations on 36 of 36 possible baselines. ! AN table 4: 17 integrations on 36 of 36 possible baselines. ! AN table 5: 17 integrations on 21 of 21 possible baselines. ! AN table 6: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967067 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 25136 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 J1925+2106_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)= 0.671572 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 8 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 17 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.211985Jy sigma=35.546672 ! Fit after self-cal, rms=0.522394Jy sigma=14.001291 ! 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=1.34 mas, bmaj=3.855 mas, bpa=-16.68 degrees ! Estimated noise=0.263406 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 = 0.455915 Jy ! Component: 100 - total flux cleaned = 0.645907 Jy ! Total flux subtracted in 100 components = 0.645907 Jy ! Clean residual min=-0.045639 max=0.068715 Jy/beam ! Clean residual mean=-0.000019 rms=0.006456 Jy/beam ! Combined flux in latest and established models = 0.645907 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.645907 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=0.215589Jy sigma=6.237893 ! Fit after self-cal, rms=0.214476Jy sigma=6.210747 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.107341 Jy ! Component: 100 - total flux cleaned = 0.167356 Jy ! Total flux subtracted in 100 components = 0.167356 Jy ! Clean residual min=-0.035378 max=0.029949 Jy/beam ! Clean residual mean=-0.000001 rms=0.004032 Jy/beam ! Combined flux in latest and established models = 0.813263 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.813263 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=0.145005Jy sigma=3.716490 ! Fit after self-cal, rms=0.144699Jy sigma=3.701414 ! 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=1.92 mas, bmaj=4.475 mas, bpa=-15.21 degrees ! Estimated noise=0.155907 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 = 0.0599178 Jy ! Component: 100 - total flux cleaned = 0.0836048 Jy ! Component: 150 - total flux cleaned = 0.0960341 Jy ! Component: 200 - total flux cleaned = 0.100154 Jy ! Total flux subtracted in 200 components = 0.100154 Jy ! Clean residual min=-0.015341 max=0.040799 Jy/beam ! Clean residual mean=0.000041 rms=0.005117 Jy/beam ! Combined flux in latest and established models = 0.913417 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.913417 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=0.132545Jy sigma=3.121706 ! Fit after self-cal, rms=0.132383Jy sigma=3.113988 ! Inverting map ! Added new window around map position (-5.7, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.043979 Jy ! Component: 100 - total flux cleaned = 0.0615872 Jy ! Component: 150 - total flux cleaned = 0.0674361 Jy ! Component: 200 - total flux cleaned = 0.070252 Jy ! Total flux subtracted in 200 components = 0.070252 Jy ! Clean residual min=-0.012671 max=0.011777 Jy/beam ! Clean residual mean=0.000029 rms=0.002906 Jy/beam ! Combined flux in latest and established models = 0.983669 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.983669 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=0.123318Jy sigma=2.697391 ! Fit after self-cal, rms=0.122663Jy sigma=2.673735 ! 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: 0.98733 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.92 MK 1.25 ! NL 0.96 OV 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.04089 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 HN 0.93 KP 0.95 ! LA 0.95 MK 1.24 NL 0.82 OV 0.96 ! PT 0.95 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.950903 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 HN 1.02 KP 1.06 ! LA 1.03 MK 1.18 NL 1.02 OV 1.06 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.944012 ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 HN 1.00 KP 0.99 LA 1.00 ! MK 1.52 NL 1.02 OV 1.03 PT 0.99 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 5: 1.01252 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.99 KP 0.98 LA 0.99 ! NL 0.99 OV 0.99 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.934922 ! Telescope amplitude corrections in sub-array 6: ! BR 1.07 FD 1.03 HN 1.00 KP 1.33 ! LA 1.02 NL 1.07 OV 1.04 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.994093 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 MK 1.22 ! NL 0.96 OV 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.04251 ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.95 HN 0.93 KP 0.95 ! LA 0.96 MK 1.21 NL 0.82 OV 0.95 ! PT 0.96 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.949926 ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.03 HN 1.00 KP 1.07 ! LA 1.03 MK 1.15 NL 1.02 OV 1.06 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.943917 ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 HN 1.00 KP 1.00 LA 1.00 ! MK 1.51 NL 1.02 OV 1.02 PT 0.99 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.01268 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.98 KP 0.98 LA 0.98 ! NL 0.99 OV 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.944347 ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 1.03 HN 0.99 KP 1.27 ! LA 1.02 NL 1.08 OV 1.05 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.993532 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.94 MK 1.17 ! NL 0.97 OV 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.05035 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.96 HN 0.92 KP 0.95 ! LA 0.97 MK 1.12 NL 0.81 OV 0.95 ! PT 0.96 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.948539 ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.02 HN 1.02 KP 1.07 ! LA 1.03 MK 1.12 NL 1.03 OV 1.04 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.946915 ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 HN 0.99 KP 1.00 LA 1.00 ! MK 1.46 NL 1.04 OV 1.02 PT 0.99 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.00472 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.98 KP 0.98 LA 0.99 ! NL 1.04 OV 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.935811 ! Telescope amplitude corrections in sub-array 6: ! BR 1.06 FD 1.02 HN 0.98 KP 1.34 ! LA 1.02 NL 1.07 OV 1.05 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.994953 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 MK 1.18 ! NL 0.97 OV 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.04179 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.96 HN 0.93 KP 0.96 ! LA 0.96 MK 1.19 NL 0.81 OV 0.96 ! PT 0.96 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.953213 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.05 HN 1.04 KP 1.07 ! LA 1.03 MK 1.12 NL 1.03 OV 1.02 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.951266 ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 HN 1.07 KP 1.00 LA 1.01 ! MK 1.44 NL 0.98 OV 1.03 PT 0.94 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 5: 1.02007 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.98 KP 0.98 LA 0.98 ! NL 0.96 OV 1.00 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.928953 ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.01 HN 0.97 KP 1.35 ! LA 1.02 NL 1.14 OV 1.05 PT 1.05 ! SC 1.04 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01267 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 MK 0.97 ! NL 0.99 OV 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.07696 ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.97 HN 0.93 KP 0.96 ! LA 0.96 MK 1.00 NL 0.81 OV 0.96 ! PT 0.96 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.95792 ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.02 HN 1.03 KP 1.09 ! LA 1.04 MK 1.08 NL 1.01 OV 1.03 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.967367 ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 HN 1.01 KP 1.00 LA 1.00 ! MK 1.22 NL 1.02 OV 1.03 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 5: 1.00254 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.99 KP 0.99 LA 0.99 ! NL 1.00 OV 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.92672 ! Telescope amplitude corrections in sub-array 6: ! BR 1.09 FD 1.02 HN 1.01 KP 1.35 ! LA 1.02 NL 1.08 OV 1.05 PT 1.05 ! SC 1.04 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01839 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 MK 0.91 ! NL 1.00 OV 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.06756 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.96 HN 0.94 KP 0.96 ! LA 0.96 MK 0.93 NL 0.81 OV 0.96 ! PT 0.96 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.94153 ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.04 HN 1.05 KP 1.08 ! LA 1.03 MK 1.13 NL 1.02 OV 1.05 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.969213 ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 HN 1.02 KP 1.00 LA 1.01 ! MK 1.17 NL 1.03 OV 1.03 PT 1.00 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.998211 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00 KP 0.99 LA 1.00 ! NL 1.00 OV 1.01 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.931177 ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.01 HN 1.02 KP 1.34 ! LA 1.02 NL 1.07 OV 1.05 PT 1.06 ! SC 1.05 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01543 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 MK 0.91 ! NL 1.00 OV 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.06997 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.96 HN 0.94 KP 0.96 ! LA 0.97 MK 0.92 NL 0.81 OV 0.96 ! PT 0.96 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.947123 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 HN 1.04 KP 1.11 ! LA 1.05 MK 1.14 NL 1.03 OV 1.05 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.971555 ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 HN 1.02 KP 1.01 LA 1.01 ! MK 1.15 NL 1.03 OV 1.03 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.996749 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.99 KP 0.99 LA 1.00 ! NL 1.01 OV 1.02 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.936079 ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.02 HN 1.03 KP 1.30 ! LA 1.02 NL 1.05 OV 1.06 PT 1.05 ! SC 1.05 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.015 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 MK 0.91 ! NL 1.00 OV 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.07089 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.96 HN 0.94 KP 0.96 ! LA 0.97 MK 0.91 NL 0.81 OV 0.96 ! PT 0.96 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.935022 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.05 HN 1.05 KP 1.09 ! LA 1.05 MK 1.17 NL 1.02 OV 1.07 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.969283 ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 HN 1.02 KP 1.00 LA 1.01 ! MK 1.15 NL 1.03 OV 1.03 PT 1.01 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 5: 0.995127 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.99 KP 1.00 LA 1.00 ! NL 1.01 OV 1.01 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Amplitude normalization factor in sub-array 6: 0.934109 ! Telescope amplitude corrections in sub-array 6: ! BR 1.03 FD 1.02 HN 1.02 KP 1.32 ! LA 1.02 NL 1.08 OV 1.06 PT 1.05 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.122663Jy sigma=2.673735 ! Fit after self-cal, rms=0.122985Jy sigma=2.663870 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=0.122985Jy sigma=2.663870 ! Fit after self-cal, rms=0.122991Jy sigma=2.663808 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=4.453 mas, bpa=-14.21 degrees ! Estimated noise=0.152902 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 = -0.0154625 Jy ! Component: 100 - total flux cleaned = -0.0176428 Jy ! Component: 150 - total flux cleaned = -0.0190818 Jy ! Component: 200 - total flux cleaned = -0.0205459 Jy ! Total flux subtracted in 200 components = -0.0205459 Jy ! Clean residual min=-0.010851 max=0.011184 Jy/beam ! Clean residual mean=0.000014 rms=0.002635 Jy/beam ! Combined flux in latest and established models = 0.963123 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.963123 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=0.120013Jy sigma=2.541949 ! Fit after self-cal, rms=0.119897Jy sigma=2.538200 ! 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=0.119897Jy sigma=2.538200 ! Fit after self-cal, rms=0.119889Jy sigma=2.537733 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 = -0.00139863 Jy ! Component: 100 - total flux cleaned = -0.00202154 Jy ! Component: 150 - total flux cleaned = -0.00257264 Jy ! Component: 200 - total flux cleaned = -0.00273134 Jy ! Total flux subtracted in 200 components = -0.00273134 Jy ! Clean residual min=-0.010768 max=0.010588 Jy/beam ! Clean residual mean=0.000011 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 0.960392 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 0.960392 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=0.119464Jy sigma=2.516462 ! Fit after self-cal, rms=0.119374Jy sigma=2.514284 ! 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: 2.029 x 4.453 at -14.21 degrees (North through East) ! Clean map min=-0.010637 max=0.57125 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=0.119374Jy sigma=2.514284 ! Fit after self-cal, rms=0.109504Jy sigma=1.513968 ! 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=0.109504Jy sigma=1.513968 ! Fit after self-cal, rms=0.109509Jy sigma=1.513991 ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=4.456 mas, bpa=-15.22 degrees ! Estimated noise=0.152405 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190021 Jy ! Component: 100 - total flux cleaned = 0.00298873 Jy ! Component: 150 - total flux cleaned = 0.00352547 Jy ! Component: 200 - total flux cleaned = 0.00376594 Jy ! Total flux subtracted in 200 components = 0.00376594 Jy ! Clean residual min=-0.006475 max=0.006300 Jy/beam ! Clean residual mean=-0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.964158 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.964158 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=0.109167Jy sigma=1.496146 ! Fit after self-cal, rms=0.109123Jy sigma=1.493903 ! 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=1.376 mas, bmaj=3.831 mas, bpa=-16.75 degrees ! Estimated noise=0.26547 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.460546 Jy ! Component: 100 - total flux cleaned = 0.638078 Jy ! Component: 150 - total flux cleaned = 0.732408 Jy ! Component: 200 - total flux cleaned = 0.787036 Jy ! Total flux subtracted in 200 components = 0.787036 Jy ! Clean residual min=-0.025921 max=0.030449 Jy/beam ! Clean residual mean=-0.000008 rms=0.002986 Jy/beam ! Combined flux in latest and established models = 0.787035 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.787035 Jy ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=4.456 mas, bpa=-15.22 degrees ! Estimated noise=0.152405 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 (-1.8, -0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658064 Jy ! Component: 100 - total flux cleaned = 0.104676 Jy ! Component: 150 - total flux cleaned = 0.13068 Jy ! Component: 200 - total flux cleaned = 0.148719 Jy ! Total flux subtracted in 200 components = 0.148719 Jy ! Clean residual min=-0.007565 max=0.012631 Jy/beam ! Clean residual mean=-0.000003 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.935754 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 70 components and 0.935754 Jy ! Inverting map ! Added new window around map position (2.4, 0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928616 Jy ! Component: 100 - total flux cleaned = 0.014513 Jy ! Component: 150 - total flux cleaned = 0.0177055 Jy ! Component: 200 - total flux cleaned = 0.0207769 Jy ! Total flux subtracted in 200 components = 0.0207769 Jy ! Clean residual min=-0.004153 max=0.004637 Jy/beam ! Clean residual mean=-0.000002 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.956531 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.956531 Jy ! Inverting map ! Added new window around map position (3.3, -23.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304897 Jy ! Component: 100 - total flux cleaned = 0.00534845 Jy ! Component: 150 - total flux cleaned = 0.00688669 Jy ! Component: 200 - total flux cleaned = 0.00767967 Jy ! Total flux subtracted in 200 components = 0.00767967 Jy ! Clean residual min=-0.003229 max=0.003253 Jy/beam ! Clean residual mean=-0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.964211 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 116 components and 0.964211 Jy ! Inverting map ! Added new window around map position (2.4, 39.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236914 Jy ! Component: 100 - total flux cleaned = 0.00285895 Jy ! Component: 150 - total flux cleaned = 0.00345807 Jy ! Component: 200 - total flux cleaned = 0.00400748 Jy ! Total flux subtracted in 200 components = 0.00400748 Jy ! Clean residual min=-0.003080 max=0.002898 Jy/beam ! Clean residual mean=-0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.968219 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 129 components and 0.968219 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505885 Jy ! Component: 100 - total flux cleaned = 0.00120653 Jy ! Component: 150 - total flux cleaned = 0.00153342 Jy ! Component: 200 - total flux cleaned = 0.00173695 Jy ! Total flux subtracted in 200 components = 0.00173695 Jy ! Clean residual min=-0.003026 max=0.002800 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.969956 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.969955 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=0.106082Jy sigma=1.375762 ! Fit after self-cal, rms=0.105889Jy sigma=1.364220 wmodel J1925+2106_C_map.mod ! Writing 141 model components to file: J1925+2106_C_map.mod wobs J1925+2106_C_uvs.fits ! Writing UV FITS file: J1925+2106_C_uvs.fits wwins J1925+2106_C_map.win ! wwins: Wrote 6 windows to J1925+2106_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 = -4.15304e-05 Jy ! Component: 100 - total flux cleaned = 0.000674378 Jy ! Component: 150 - total flux cleaned = 0.000808598 Jy ! Component: 200 - total flux cleaned = 0.00085131 Jy ! Component: 250 - total flux cleaned = 0.000889146 Jy ! Component: 300 - total flux cleaned = 0.000887608 Jy ! Component: 350 - total flux cleaned = 0.000923874 Jy ! Component: 400 - total flux cleaned = 0.000994981 Jy ! Component: 450 - total flux cleaned = 0.00102888 Jy ! Component: 500 - total flux cleaned = 0.00106187 Jy ! Component: 550 - total flux cleaned = 0.00112697 Jy ! Component: 600 - total flux cleaned = 0.00125597 Jy ! Component: 650 - total flux cleaned = 0.00144428 Jy ! Component: 700 - total flux cleaned = 0.00150613 Jy ! Component: 750 - total flux cleaned = 0.00165662 Jy ! Component: 800 - total flux cleaned = 0.00171576 Jy ! Component: 850 - total flux cleaned = 0.00183266 Jy ! Component: 900 - total flux cleaned = 0.00191912 Jy ! Component: 950 - total flux cleaned = 0.00200491 Jy ! Component: 1000 - total flux cleaned = 0.00214598 Jy ! Component: 1050 - total flux cleaned = 0.00225685 Jy ! Component: 1100 - total flux cleaned = 0.00233889 Jy ! Component: 1150 - total flux cleaned = 0.00236623 Jy ! Component: 1200 - total flux cleaned = 0.00244663 Jy ! Component: 1250 - total flux cleaned = 0.00247264 Jy ! Component: 1300 - total flux cleaned = 0.00260371 Jy ! Component: 1350 - total flux cleaned = 0.00265525 Jy ! Component: 1400 - total flux cleaned = 0.00278337 Jy ! Component: 1450 - total flux cleaned = 0.00280897 Jy ! Component: 1500 - total flux cleaned = 0.00293448 Jy ! Component: 1550 - total flux cleaned = 0.00295945 Jy ! Component: 1600 - total flux cleaned = 0.00303363 Jy ! Component: 1650 - total flux cleaned = 0.00308261 Jy ! Component: 1700 - total flux cleaned = 0.00320378 Jy ! Component: 1750 - total flux cleaned = 0.00329993 Jy ! Component: 1800 - total flux cleaned = 0.00337149 Jy ! Component: 1850 - total flux cleaned = 0.00341872 Jy ! Component: 1900 - total flux cleaned = 0.00344231 Jy ! Component: 1950 - total flux cleaned = 0.00358159 Jy ! Component: 2000 - total flux cleaned = 0.00355867 Jy ! Component: 2050 - total flux cleaned = 0.00360432 Jy ! Component: 2100 - total flux cleaned = 0.00360437 Jy ! Component: 2150 - total flux cleaned = 0.00360454 Jy ! Component: 2200 - total flux cleaned = 0.0036267 Jy ! Component: 2250 - total flux cleaned = 0.00367095 Jy ! Component: 2300 - total flux cleaned = 0.00364867 Jy ! Component: 2350 - total flux cleaned = 0.00364858 Jy ! Component: 2400 - total flux cleaned = 0.00366999 Jy ! Component: 2450 - total flux cleaned = 0.00360559 Jy ! Component: 2500 - total flux cleaned = 0.00360552 Jy ! Component: 2550 - total flux cleaned = 0.00360545 Jy ! Component: 2600 - total flux cleaned = 0.00358441 Jy ! Component: 2650 - total flux cleaned = 0.00356362 Jy ! Component: 2700 - total flux cleaned = 0.00356385 Jy ! Component: 2750 - total flux cleaned = 0.00350193 Jy ! Component: 2800 - total flux cleaned = 0.00352228 Jy ! Component: 2850 - total flux cleaned = 0.00346128 Jy ! Component: 2900 - total flux cleaned = 0.00346127 Jy ! Component: 2950 - total flux cleaned = 0.00342113 Jy ! Component: 3000 - total flux cleaned = 0.00334163 Jy ! Component: 3050 - total flux cleaned = 0.00338126 Jy ! Component: 3100 - total flux cleaned = 0.0032832 Jy ! Component: 3150 - total flux cleaned = 0.00326374 Jy ! Component: 3200 - total flux cleaned = 0.00328328 Jy ! Component: 3250 - total flux cleaned = 0.00326401 Jy ! Component: 3300 - total flux cleaned = 0.00320644 Jy ! Component: 3350 - total flux cleaned = 0.00316836 Jy ! Component: 3400 - total flux cleaned = 0.0031306 Jy ! Component: 3450 - total flux cleaned = 0.00311192 Jy ! Component: 3500 - total flux cleaned = 0.00313073 Jy ! Component: 3550 - total flux cleaned = 0.00303765 Jy ! Component: 3600 - total flux cleaned = 0.00307478 Jy ! Component: 3650 - total flux cleaned = 0.00311151 Jy ! Component: 3700 - total flux cleaned = 0.00307468 Jy ! Component: 3750 - total flux cleaned = 0.00305652 Jy ! Component: 3800 - total flux cleaned = 0.00302017 Jy ! Component: 3850 - total flux cleaned = 0.00300216 Jy ! Component: 3900 - total flux cleaned = 0.00293063 Jy ! Component: 3950 - total flux cleaned = 0.00291276 Jy ! Component: 4000 - total flux cleaned = 0.00293054 Jy ! Component: 4050 - total flux cleaned = 0.00289518 Jy ! Total flux subtracted in 4096 components = 0.00284256 Jy ! Clean residual min=-0.000884 max=0.000936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.972798 Jy keep ! Adding 210 model components to the UV plane model. ! The established model now contains 346 components and 0.972798 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1925+2106_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.025 x 4.456 at -15.22 degrees (North through East) ! Clean map min=-0.010734 max=0.57095 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1925+2106_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1925+2106_C_a_map.mod ! Writing 346 model components to file: /vlbi/vcs9/uvm//J1925+2106_C_a_map.mod wobs /vlbi/vcs9/uvm//J1925+2106_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1925+2106_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1925+2106_C_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1925+2106_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.57095 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290406 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152591 0.152591 0.305182 0.610364 1.22073 2.44146 4.88291 9.76582 19.5316 39.0633 78.1266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.57 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1966.04 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1925+2106_C_a_dfm.log closed on Tue Dec 26 22:53:05 2017