! Started logfile: /vlbi/vcs9/uvm//J0921+6215_X_b_dfm.log on Tue Dec 26 22:06:11 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//J0921+6215_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0921+6215_X_b_uvm.fits ! AN table 1: 49 integrations on 36 of 36 possible baselines. ! AN table 2: 80 integrations on 45 of 45 possible baselines. ! AN table 3: 24 integrations on 36 of 36 possible baselines. ! AN table 4: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.668073 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! 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 36728 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 J0921+6215_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)= 0.585871 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 90 telescope corrections were flagged in sub-array 1. ! A total of 278 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 278 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 278 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 278 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 278 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 278 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 278 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 278 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.163577Jy sigma=26.261787 ! Fit after self-cal, rms=0.489062Jy sigma=10.804299 ! 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=0.7657 mas, bmaj=1.483 mas, bpa=-15.56 degrees ! Estimated noise=0.29015 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 = 0.455335 Jy ! Component: 100 - total flux cleaned = 0.570101 Jy ! Total flux subtracted in 100 components = 0.570101 Jy ! Clean residual min=-0.023001 max=0.081692 Jy/beam ! Clean residual mean=0.000057 rms=0.004328 Jy/beam ! Combined flux in latest and established models = 0.570101 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.570101 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=0.155773Jy sigma=3.499892 ! Fit after self-cal, rms=0.154617Jy sigma=3.475017 ! Inverting map ! Added new window around map position (-1.2, 1.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0908812 Jy ! Component: 100 - total flux cleaned = 0.132411 Jy ! Total flux subtracted in 100 components = 0.132411 Jy ! Clean residual min=-0.016604 max=0.041595 Jy/beam ! Clean residual mean=0.000013 rms=0.002589 Jy/beam ! Combined flux in latest and established models = 0.702512 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.702512 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=0.093520Jy sigma=2.050410 ! Fit after self-cal, rms=0.083180Jy sigma=1.821349 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362502 Jy ! Component: 100 - total flux cleaned = 0.0555303 Jy ! Total flux subtracted in 100 components = 0.0555303 Jy ! Clean residual min=-0.010029 max=0.019151 Jy/beam ! Clean residual mean=-0.000006 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.758042 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.758043 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=0.065264Jy sigma=1.393453 ! Fit after self-cal, rms=0.062513Jy sigma=1.332117 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185031 Jy ! Component: 100 - total flux cleaned = 0.0264127 Jy ! Total flux subtracted in 100 components = 0.0264127 Jy ! Clean residual min=-0.009172 max=0.010589 Jy/beam ! Clean residual mean=-0.000015 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.784455 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.784455 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=0.057303Jy sigma=1.206763 ! Fit after self-cal, rms=0.056363Jy sigma=1.186831 ! Inverting map ! Added new window around map position (-2.2, 6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801308 Jy ! Component: 100 - total flux cleaned = 0.0138196 Jy ! Total flux subtracted in 100 components = 0.0138196 Jy ! Clean residual min=-0.008352 max=0.008044 Jy/beam ! Clean residual mean=-0.000019 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.798275 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.798275 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=0.053636Jy sigma=1.120179 ! Fit after self-cal, rms=0.053091Jy sigma=1.109274 ! 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=0.9565 mas, bmaj=1.837 mas, bpa=-15.87 degrees ! Estimated noise=0.16424 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 = 0.0109025 Jy ! Component: 100 - total flux cleaned = 0.0153671 Jy ! Component: 150 - total flux cleaned = 0.0177263 Jy ! Component: 200 - total flux cleaned = 0.0183155 Jy ! Total flux subtracted in 200 components = 0.0183155 Jy ! Clean residual min=-0.006140 max=0.006146 Jy/beam ! Clean residual mean=-0.000059 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.81659 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.816591 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=0.051200Jy sigma=1.063837 ! Fit after self-cal, rms=0.050811Jy sigma=1.055576 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.971902 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.02 LA 1.02 ! MK 1.06 NL 1.03 OV 1.03 PT 1.05 ! SC 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00634 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.00 KP 0.98 ! LA 0.98 MK 1.02 NL 1.00 OV 0.99 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00711 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.01 HN 1.02 KP 1.01 ! LA 1.02 MK 0.98 NL 0.98 OV 1.01 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.998466 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.04 HN 1.00 KP 1.00 ! LA 0.99 MK 0.98 NL 1.00 OV 0.98 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.974908 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.02 LA 1.01 ! MK 1.05 NL 1.03 OV 1.04 PT 1.05 ! SC 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00567 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.00 KP 0.98 ! LA 0.98 MK 1.01 NL 1.00 OV 0.99 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00931 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00 HN 1.03 KP 1.01 ! LA 1.03 MK 0.97 NL 0.97 OV 1.01 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.998345 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HN 1.00 KP 1.00 ! LA 0.99 MK 1.00 NL 1.00 OV 0.98 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.972181 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 1.02 LA 1.01 ! MK 1.06 NL 1.02 OV 1.05 PT 1.05 ! SC 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00863 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.00 KP 0.98 ! LA 0.98 MK 0.99 NL 1.00 OV 0.99 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00739 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00 HN 1.03 KP 1.01 ! LA 1.03 MK 0.98 NL 0.98 OV 1.01 ! SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00278 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.99 OV 0.98 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.976624 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 1.02 LA 1.01 ! MK 1.04 NL 1.02 OV 1.04 PT 1.05 ! SC 0.99 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.00 KP 0.98 ! LA 0.98 MK 1.00 NL 1.00 OV 0.98 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00703 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00 HN 1.03 KP 1.01 ! LA 1.02 MK 0.99 NL 0.98 OV 1.01 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0046 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 HN 1.00 KP 0.99 ! LA 0.99 MK 0.98 NL 0.99 OV 0.98 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.980631 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.02 LA 1.01 ! MK 1.04 NL 1.01 OV 1.05 PT 1.06 ! SC 0.97 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01377 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.00 KP 0.98 ! LA 0.98 MK 0.99 NL 1.00 OV 0.99 ! PT 0.98 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00869 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00 HN 1.04 KP 1.01 ! LA 1.02 MK 0.98 NL 0.97 OV 1.01 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01452 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 HN 1.00 KP 0.98 ! LA 0.96 MK 0.96 NL 0.98 OV 0.98 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984575 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.01 LA 1.00 ! MK 1.04 NL 1.02 OV 1.05 PT 1.05 ! SC 0.96 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01425 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.99 KP 0.98 ! LA 0.98 MK 0.98 NL 0.99 OV 0.98 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00849 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00 HN 1.04 KP 1.01 ! LA 1.03 MK 0.97 NL 0.97 OV 1.01 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01634 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 HN 0.99 KP 0.97 ! LA 0.97 MK 0.97 NL 0.98 OV 0.97 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983534 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 1.01 LA 1.00 ! MK 1.03 NL 1.02 OV 1.04 PT 1.05 ! SC 0.97 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01397 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.99 KP 0.98 ! LA 0.98 MK 0.99 NL 0.99 OV 0.98 ! PT 0.98 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01359 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.99 HN 1.03 KP 1.01 ! LA 1.02 MK 0.96 NL 0.97 OV 1.01 ! SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01589 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.02 HN 0.98 KP 0.99 ! LA 0.97 MK 0.96 NL 0.99 OV 0.96 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.980498 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 1.01 LA 1.00 ! MK 1.04 NL 1.02 OV 1.04 PT 1.05 ! SC 0.98 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01427 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.99 KP 0.98 ! LA 0.98 MK 0.98 NL 1.00 OV 0.99 ! PT 0.98 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01255 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.99 HN 1.02 KP 1.01 ! LA 1.02 MK 0.97 NL 0.97 OV 1.02 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0163 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 HN 0.99 KP 0.98 ! LA 0.97 MK 0.98 NL 0.99 OV 0.98 ! ! ! Fit before self-cal, rms=0.050811Jy sigma=1.055576 ! Fit after self-cal, rms=0.048253Jy sigma=0.992519 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=0.048253Jy sigma=0.992519 ! Fit after self-cal, rms=0.048256Jy sigma=0.992392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9662 mas, bmaj=1.841 mas, bpa=-16.09 degrees ! Estimated noise=0.164532 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 = -0.000417086 Jy ! Component: 100 - total flux cleaned = 0.000475237 Jy ! Component: 150 - total flux cleaned = 0.00118243 Jy ! Component: 200 - total flux cleaned = 0.00159408 Jy ! Total flux subtracted in 200 components = 0.00159408 Jy ! Clean residual min=-0.005543 max=0.005008 Jy/beam ! Clean residual mean=-0.000056 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.818185 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.818185 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=0.047485Jy sigma=0.974388 ! Fit after self-cal, rms=0.047225Jy sigma=0.968845 ! 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=0.047225Jy sigma=0.968845 ! Fit after self-cal, rms=0.045886Jy sigma=0.943903 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 = -0.000328673 Jy ! Component: 100 - total flux cleaned = 0.000402776 Jy ! Component: 150 - total flux cleaned = 0.000786529 Jy ! Component: 200 - total flux cleaned = 0.000876567 Jy ! Total flux subtracted in 200 components = 0.000876567 Jy ! Clean residual min=-0.005299 max=0.004260 Jy/beam ! Clean residual mean=-0.000056 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.819061 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.819061 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=0.045282Jy sigma=0.930310 ! Fit after self-cal, rms=0.044827Jy sigma=0.921254 ! 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: 0.9662 x 1.841 at -16.09 degrees (North through East) ! Clean map min=-0.0049907 max=0.51078 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=0.044827Jy sigma=0.921254 ! Fit after self-cal, rms=0.040187Jy sigma=0.799450 ! 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=0.040187Jy sigma=0.799450 ! Fit after self-cal, rms=0.040127Jy sigma=0.798038 ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=1.855 mas, bpa=-16.12 degrees ! Estimated noise=0.164446 mJy/beam. ! Added new window around map position (-2.8, 10.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224853 Jy ! Component: 100 - total flux cleaned = 0.00474356 Jy ! Component: 150 - total flux cleaned = 0.00671738 Jy ! Component: 200 - total flux cleaned = 0.00819416 Jy ! Total flux subtracted in 200 components = 0.00819416 Jy ! Clean residual min=-0.003463 max=0.003338 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.827255 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.827255 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=0.039211Jy sigma=0.775836 ! Fit after self-cal, rms=0.039012Jy sigma=0.771266 ! Inverting map ! Added new window around map position (-1, 4.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182114 Jy ! Component: 100 - total flux cleaned = 0.00332833 Jy ! Component: 150 - total flux cleaned = 0.00472259 Jy ! Component: 200 - total flux cleaned = 0.00530477 Jy ! Total flux subtracted in 200 components = 0.00530477 Jy ! Clean residual min=-0.003053 max=0.002551 Jy/beam ! Clean residual mean=-0.000007 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.83256 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 100 components and 0.83256 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=0.038460Jy sigma=0.758330 ! Fit after self-cal, rms=0.038314Jy sigma=0.755228 ! 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=0.7676 mas, bmaj=1.489 mas, bpa=-15.65 degrees ! Estimated noise=0.293242 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.466706 Jy ! Component: 100 - total flux cleaned = 0.613491 Jy ! Component: 150 - total flux cleaned = 0.680529 Jy ! Component: 200 - total flux cleaned = 0.719357 Jy ! Total flux subtracted in 200 components = 0.719357 Jy ! Clean residual min=-0.007247 max=0.014970 Jy/beam ! Clean residual mean=0.000029 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.719357 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 0.719357 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=1.855 mas, bpa=-16.12 degrees ! Estimated noise=0.164446 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 = 0.0364535 Jy ! Component: 100 - total flux cleaned = 0.0580254 Jy ! Component: 150 - total flux cleaned = 0.0723482 Jy ! Component: 200 - total flux cleaned = 0.0823346 Jy ! Total flux subtracted in 200 components = 0.0823346 Jy ! Clean residual min=-0.002857 max=0.005635 Jy/beam ! Clean residual mean=0.000011 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.801692 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 65 components and 0.801692 Jy ! Inverting map ! Added new window around map position (1.2, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795755 Jy ! Component: 100 - total flux cleaned = 0.0139997 Jy ! Component: 150 - total flux cleaned = 0.0188151 Jy ! Component: 200 - total flux cleaned = 0.0223951 Jy ! Total flux subtracted in 200 components = 0.0223951 Jy ! Clean residual min=-0.002545 max=0.001979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.824087 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.824087 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023194 Jy ! Component: 100 - total flux cleaned = 0.00396402 Jy ! Component: 150 - total flux cleaned = 0.00502968 Jy ! Component: 200 - total flux cleaned = 0.00582046 Jy ! Total flux subtracted in 200 components = 0.00582046 Jy ! Clean residual min=-0.002363 max=0.001886 Jy/beam ! Clean residual mean=-0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.829908 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 103 components and 0.829907 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=0.037902Jy sigma=0.746742 ! Fit after self-cal, rms=0.037494Jy sigma=0.738110 wmodel J0921+6215_X_map.mod ! Writing 103 model components to file: J0921+6215_X_map.mod wobs J0921+6215_X_uvs.fits ! Writing UV FITS file: J0921+6215_X_uvs.fits wwins J0921+6215_X_map.win ! wwins: Wrote 6 windows to J0921+6215_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 = 0.000118718 Jy ! Component: 100 - total flux cleaned = 0.000286139 Jy ! Component: 150 - total flux cleaned = 0.000565411 Jy ! Component: 200 - total flux cleaned = 0.00065335 Jy ! Component: 250 - total flux cleaned = 0.000849924 Jy ! Component: 300 - total flux cleaned = 0.00106674 Jy ! Component: 350 - total flux cleaned = 0.00127645 Jy ! Component: 400 - total flux cleaned = 0.00148024 Jy ! Component: 450 - total flux cleaned = 0.00160475 Jy ! Component: 500 - total flux cleaned = 0.00167755 Jy ! Component: 550 - total flux cleaned = 0.00174839 Jy ! Component: 600 - total flux cleaned = 0.00179422 Jy ! Component: 650 - total flux cleaned = 0.00186208 Jy ! Component: 700 - total flux cleaned = 0.00195113 Jy ! Component: 750 - total flux cleaned = 0.00195052 Jy ! Component: 800 - total flux cleaned = 0.00199396 Jy ! Component: 850 - total flux cleaned = 0.00210023 Jy ! Component: 900 - total flux cleaned = 0.00216336 Jy ! Component: 950 - total flux cleaned = 0.00224662 Jy ! Component: 1000 - total flux cleaned = 0.00243096 Jy ! Component: 1050 - total flux cleaned = 0.00249163 Jy ! Component: 1100 - total flux cleaned = 0.00261138 Jy ! Component: 1150 - total flux cleaned = 0.00268972 Jy ! Component: 1200 - total flux cleaned = 0.00272849 Jy ! Component: 1250 - total flux cleaned = 0.00284376 Jy ! Component: 1300 - total flux cleaned = 0.0029007 Jy ! Component: 1350 - total flux cleaned = 0.00297591 Jy ! Component: 1400 - total flux cleaned = 0.00303177 Jy ! Component: 1450 - total flux cleaned = 0.00310533 Jy ! Component: 1500 - total flux cleaned = 0.00321473 Jy ! Component: 1550 - total flux cleaned = 0.00317873 Jy ! Component: 1600 - total flux cleaned = 0.00332173 Jy ! Component: 1650 - total flux cleaned = 0.00335693 Jy ! Component: 1700 - total flux cleaned = 0.00337419 Jy ! Component: 1750 - total flux cleaned = 0.00342604 Jy ! Component: 1800 - total flux cleaned = 0.00347745 Jy ! Component: 1850 - total flux cleaned = 0.00346022 Jy ! Component: 1900 - total flux cleaned = 0.0035445 Jy ! Component: 1950 - total flux cleaned = 0.00352757 Jy ! Component: 2000 - total flux cleaned = 0.00359419 Jy ! Component: 2050 - total flux cleaned = 0.00359427 Jy ! Component: 2100 - total flux cleaned = 0.00362701 Jy ! Component: 2150 - total flux cleaned = 0.00369159 Jy ! Component: 2200 - total flux cleaned = 0.0036598 Jy ! Component: 2250 - total flux cleaned = 0.00369169 Jy ! Component: 2300 - total flux cleaned = 0.00375509 Jy ! Component: 2350 - total flux cleaned = 0.00378645 Jy ! Component: 2400 - total flux cleaned = 0.00384872 Jy ! Component: 2450 - total flux cleaned = 0.00386402 Jy ! Component: 2500 - total flux cleaned = 0.0038489 Jy ! Component: 2550 - total flux cleaned = 0.00392485 Jy ! Component: 2600 - total flux cleaned = 0.0039099 Jy ! Component: 2650 - total flux cleaned = 0.00396961 Jy ! Component: 2700 - total flux cleaned = 0.00398437 Jy ! Component: 2750 - total flux cleaned = 0.00401386 Jy ! Component: 2800 - total flux cleaned = 0.00405774 Jy ! Component: 2850 - total flux cleaned = 0.00404329 Jy ! Component: 2900 - total flux cleaned = 0.00410093 Jy ! Component: 2950 - total flux cleaned = 0.00412958 Jy ! Component: 3000 - total flux cleaned = 0.00410099 Jy ! Component: 3050 - total flux cleaned = 0.00418584 Jy ! Component: 3100 - total flux cleaned = 0.00419981 Jy ! Component: 3150 - total flux cleaned = 0.00421389 Jy ! Component: 3200 - total flux cleaned = 0.00422765 Jy ! Component: 3250 - total flux cleaned = 0.004255 Jy ! Component: 3300 - total flux cleaned = 0.00425506 Jy ! Component: 3350 - total flux cleaned = 0.00430917 Jy ! Component: 3400 - total flux cleaned = 0.00429566 Jy ! Component: 3450 - total flux cleaned = 0.00429563 Jy ! Component: 3500 - total flux cleaned = 0.00428238 Jy ! Component: 3550 - total flux cleaned = 0.00432184 Jy ! Component: 3600 - total flux cleaned = 0.00432192 Jy ! Component: 3650 - total flux cleaned = 0.00436082 Jy ! Component: 3700 - total flux cleaned = 0.00437371 Jy ! Component: 3750 - total flux cleaned = 0.00436091 Jy ! Component: 3800 - total flux cleaned = 0.00438628 Jy ! Component: 3850 - total flux cleaned = 0.00436097 Jy ! Component: 3900 - total flux cleaned = 0.00433581 Jy ! Component: 3950 - total flux cleaned = 0.00431078 Jy ! Component: 4000 - total flux cleaned = 0.00436056 Jy ! Component: 4050 - total flux cleaned = 0.00433589 Jy ! Total flux subtracted in 4096 components = 0.00433589 Jy ! Clean residual min=-0.000614 max=0.000684 Jy/beam ! Clean residual mean=-0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.834243 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 380 components and 0.834244 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0921+6215_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9636 x 1.855 at -16.12 degrees (North through East) ! Clean map min=-0.0016003 max=0.50772 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0921+6215_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0921+6215_X_b_map.mod ! Writing 380 model components to file: /vlbi/vcs9/uvm//J0921+6215_X_b_map.mod wobs /vlbi/vcs9/uvm//J0921+6215_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0921+6215_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0921+6215_X_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0921+6215_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.507719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125658 0.125658 0.251316 0.502632 1.00526 2.01053 4.02105 8.04211 16.0842 32.1684 64.3369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.507 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2387.43 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0921+6215_X_b_dfm.log closed on Tue Dec 26 22:06:16 2017