! Started logfile: /vlbi/sb072/temp_maps//J0351-0301_C_dfm.log on Fri Jan 25 19:13:57 2019 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/sb072/temp_maps//J0351-0301_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0351-0301_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0351-0301 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 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_01.dfm J0351-0301_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. 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. ! ! 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=1.006729Jy sigma=33.840534 ! Fit after self-cal, rms=0.918651Jy sigma=30.886744 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.298 mas, bmaj=3.336 mas, bpa=-1.595 degrees ! Estimated noise=0.668586 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623757 Jy ! Component: 100 - total flux cleaned = 0.0760581 Jy ! Total flux subtracted in 100 components = 0.0760581 Jy ! Clean residual min=-0.003917 max=0.006055 Jy/beam ! Clean residual mean=0.000005 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.0760581 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0760581 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=0.050022Jy sigma=0.928256 ! Fit after self-cal, rms=0.049481Jy sigma=0.910112 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.635 mas, bmaj=3.911 mas, bpa=-0.7828 degrees ! Estimated noise=0.459485 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664601 Jy ! Component: 100 - total flux cleaned = 0.00983137 Jy ! Component: 150 - total flux cleaned = 0.0115304 Jy ! Component: 200 - total flux cleaned = 0.0124792 Jy ! Total flux subtracted in 200 components = 0.0124792 Jy ! Clean residual min=-0.004499 max=0.005754 Jy/beam ! Clean residual mean=0.000006 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.0885372 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.0885372 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=0.048636Jy sigma=0.862075 ! Fit after self-cal, rms=0.048620Jy sigma=0.861801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 3.911 at -0.7828 degrees (North through East) ! Clean map min=-0.0042241 max=0.081924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.03 HN 1.11 KP 1.26 ! LA 1.14 MK 1.16 NL 1.25 OV 1.29 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.06 HN 1.05 KP 1.11 ! LA 1.12 MK 1.10 NL 1.22 OV 1.05 ! PT 0.99 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.87 HN 1.08 KP 0.96 ! LA 1.18 MK 1.23 NL 1.09 OV 1.01 ! PT 1.25 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.79 HN 0.98 KP 0.91 ! LA 1.13 MK 0.99 NL 1.06 OV 0.98 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.83 HN 0.95 KP 0.90 ! LA 1.12 MK 0.98 NL 1.06 OV 0.93 ! PT 0.82 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 HN 0.92 KP 0.89 ! LA 1.14 MK 0.94 NL 1.14 OV 0.92 ! PT 0.80 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.83 HN 0.94 KP 0.90 ! LA 1.16 MK 0.95 NL 1.11 OV 0.96 ! PT 0.79 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 0.94 KP 0.90 ! LA 1.14 MK 0.93 NL 1.08 OV 0.94 ! PT 0.83 SC 0.93 ! ! ! Fit before self-cal, rms=0.048620Jy sigma=0.861801 ! Fit after self-cal, rms=0.049273Jy sigma=0.685971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=3.945 mas, bpa=-0.6287 degrees ! Estimated noise=0.460067 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.4, -9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393257 Jy ! Component: 100 - total flux cleaned = 0.00563545 Jy ! Component: 150 - total flux cleaned = 0.00593163 Jy ! Component: 200 - total flux cleaned = 0.00616396 Jy ! Total flux subtracted in 200 components = 0.00616396 Jy ! Clean residual min=-0.001621 max=0.001919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0947012 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0947012 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=0.048914Jy sigma=0.660848 ! Fit after self-cal, rms=0.048900Jy sigma=0.660027 ! Inverting map ! Added new window around map position (-4.5, -8.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180307 Jy ! Component: 100 - total flux cleaned = 0.00245062 Jy ! Component: 150 - total flux cleaned = 0.00258292 Jy ! Component: 200 - total flux cleaned = 0.00266853 Jy ! Total flux subtracted in 200 components = 0.00266853 Jy ! Clean residual min=-0.001435 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0973697 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0973697 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=0.048823Jy sigma=0.653956 ! Fit after self-cal, rms=0.048806Jy sigma=0.653570 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.048806Jy sigma=0.653570 ! Fit after self-cal, rms=0.048839Jy sigma=0.652476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=3.938 mas, bpa=-0.575 degrees ! Estimated noise=0.46108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821927 Jy ! Component: 100 - total flux cleaned = 0.00101735 Jy ! Component: 150 - total flux cleaned = 0.00103752 Jy ! Component: 200 - total flux cleaned = 0.0010203 Jy ! Total flux subtracted in 200 components = 0.0010203 Jy ! Clean residual min=-0.001310 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.09839 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.09839 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=0.048801Jy sigma=0.651080 ! Fit after self-cal, rms=0.048790Jy sigma=0.650879 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253713 Jy ! Component: 100 - total flux cleaned = 0.000364996 Jy ! Component: 150 - total flux cleaned = 0.000379873 Jy ! Component: 200 - total flux cleaned = 0.000404706 Jy ! Total flux subtracted in 200 components = 0.000404706 Jy ! Clean residual min=-0.001324 max=0.001218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0987947 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0987948 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=0.048773Jy sigma=0.650398 ! Fit after self-cal, rms=0.048769Jy sigma=0.650339 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.048769Jy sigma=0.650339 ! Fit after self-cal, rms=0.048910Jy sigma=0.650085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=3.935 mas, bpa=-0.4992 degrees ! Estimated noise=0.462009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405956 Jy ! Component: 100 - total flux cleaned = 0.000491664 Jy ! Component: 150 - total flux cleaned = 0.000515203 Jy ! Component: 200 - total flux cleaned = 0.000525755 Jy ! Total flux subtracted in 200 components = 0.000525755 Jy ! Clean residual min=-0.001259 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0993205 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.0993205 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=0.048897Jy sigma=0.649703 ! Fit after self-cal, rms=0.048893Jy sigma=0.649641 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142998 Jy ! Component: 100 - total flux cleaned = 0.000191674 Jy ! Component: 150 - total flux cleaned = 0.000208786 Jy ! Component: 200 - total flux cleaned = 0.000208749 Jy ! Total flux subtracted in 200 components = 0.000208749 Jy ! Clean residual min=-0.001263 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0995293 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0995293 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=0.048887Jy sigma=0.649460 ! Fit after self-cal, rms=0.048885Jy sigma=0.649429 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.048885Jy sigma=0.649429 ! Fit after self-cal, rms=0.049003Jy sigma=0.649339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.644 mas, bmaj=6.264 mas, bpa=-5.16 degrees ! Estimated noise=0.593587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.58963e-05 Jy ! Component: 100 - total flux cleaned = 7.31565e-05 Jy ! Component: 150 - total flux cleaned = 8.59185e-05 Jy ! Component: 200 - total flux cleaned = 7.5689e-05 Jy ! Total flux subtracted in 200 components = 7.5689e-05 Jy ! Clean residual min=-0.001312 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.099605 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.099605 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=0.049003Jy sigma=0.649412 ! Fit after self-cal, rms=0.048997Jy sigma=0.649297 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.35393e-05 Jy ! Component: 100 - total flux cleaned = -4.36409e-05 Jy ! Component: 150 - total flux cleaned = -3.4251e-05 Jy ! Component: 200 - total flux cleaned = -3.40081e-05 Jy ! Total flux subtracted in 200 components = -3.40081e-05 Jy ! Clean residual min=-0.001270 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.099571 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.099571 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=0.048998Jy sigma=0.649489 ! Fit after self-cal, rms=0.048995Jy sigma=0.649427 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=3.934 mas, bpa=-0.4639 degrees ! Estimated noise=0.462801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 3.934 at -0.4639 degrees (North through East) ! Clean map min=-0.0019062 max=0.081944 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=1.288 mas, bmaj=3.353 mas, bpa=-1.133 degrees ! Estimated noise=0.667892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625996 Jy ! Component: 100 - total flux cleaned = 0.0764457 Jy ! Component: 150 - total flux cleaned = 0.0813945 Jy ! Component: 200 - total flux cleaned = 0.0848192 Jy ! Total flux subtracted in 200 components = 0.0848192 Jy ! Clean residual min=-0.002581 max=0.002384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0848192 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0848192 Jy ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=3.934 mas, bpa=-0.4639 degrees ! Estimated noise=0.462801 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437812 Jy ! Component: 100 - total flux cleaned = 0.00742972 Jy ! Component: 150 - total flux cleaned = 0.00969891 Jy ! Component: 200 - total flux cleaned = 0.0114376 Jy ! Total flux subtracted in 200 components = 0.0114376 Jy ! Clean residual min=-0.001605 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0962568 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.0962568 Jy ! Inverting map ! Added new window around map position (45.9, 39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136167 Jy ! Component: 100 - total flux cleaned = 0.00207869 Jy ! Component: 150 - total flux cleaned = 0.00263645 Jy ! Component: 200 - total flux cleaned = 0.00298588 Jy ! Total flux subtracted in 200 components = 0.00298588 Jy ! Clean residual min=-0.001278 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0992427 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 91 components and 0.0992427 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.644 mas, bmaj=6.264 mas, bpa=-5.16 degrees ! Estimated noise=0.593587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691412 Jy ! Component: 100 - total flux cleaned = 0.0006929 Jy ! Component: 150 - total flux cleaned = 0.000638331 Jy ! Component: 200 - total flux cleaned = 0.00063992 Jy ! Total flux subtracted in 200 components = 0.00063992 Jy ! Clean residual min=-0.001453 max=0.001502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0998826 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.65174e-08 Jy ! Component: 100 - total flux cleaned = -1.72693e-05 Jy ! Component: 150 - total flux cleaned = -1.64149e-05 Jy ! Component: 200 - total flux cleaned = -3.05582e-05 Jy ! Total flux subtracted in 200 components = -3.05582e-05 Jy ! Clean residual min=-0.001388 max=0.001469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0998521 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 125 components and 0.0998521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=3.934 mas, bpa=-0.4639 degrees ! Estimated noise=0.462801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.41767e-05 Jy ! Component: 100 - total flux cleaned = -0.000110438 Jy ! Component: 150 - total flux cleaned = -0.000110906 Jy ! Component: 200 - total flux cleaned = -0.000111026 Jy ! Total flux subtracted in 200 components = -0.000111026 Jy ! Clean residual min=-0.001273 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0997411 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.0997411 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=0.048985Jy sigma=0.649011 ! Fit after self-cal, rms=0.048988Jy sigma=0.648767 wmodel J0351-0301_C_map.mod ! Writing 142 model components to file: J0351-0301_C_map.mod wobs J0351-0301_C_uvs.fits ! Writing UV FITS file: J0351-0301_C_uvs.fits wwins J0351-0301_C_map.win ! wwins: Wrote 4 windows to J0351-0301_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 = -0.000164953 Jy ! Component: 100 - total flux cleaned = -0.000397239 Jy ! Component: 150 - total flux cleaned = -0.000616212 Jy ! Component: 200 - total flux cleaned = -0.000749329 Jy ! Component: 250 - total flux cleaned = -0.000822615 Jy ! Component: 300 - total flux cleaned = -0.000927676 Jy ! Component: 350 - total flux cleaned = -0.00101217 Jy ! Component: 400 - total flux cleaned = -0.00104488 Jy ! Component: 450 - total flux cleaned = -0.00110896 Jy ! Component: 500 - total flux cleaned = -0.00117196 Jy ! Component: 550 - total flux cleaned = -0.00128041 Jy ! Component: 600 - total flux cleaned = -0.00135608 Jy ! Component: 650 - total flux cleaned = -0.00141551 Jy ! Component: 700 - total flux cleaned = -0.00150324 Jy ! Component: 750 - total flux cleaned = -0.00156046 Jy ! Component: 800 - total flux cleaned = -0.00161702 Jy ! Component: 850 - total flux cleaned = -0.00167264 Jy ! Component: 900 - total flux cleaned = -0.00169978 Jy ! Component: 950 - total flux cleaned = -0.00171302 Jy ! Component: 1000 - total flux cleaned = -0.00176593 Jy ! Component: 1050 - total flux cleaned = -0.00180495 Jy ! Component: 1100 - total flux cleaned = -0.00183077 Jy ! Component: 1150 - total flux cleaned = -0.00188149 Jy ! Component: 1200 - total flux cleaned = -0.00190657 Jy ! Component: 1250 - total flux cleaned = -0.00195611 Jy ! Component: 1300 - total flux cleaned = -0.00201725 Jy ! Component: 1350 - total flux cleaned = -0.00205346 Jy ! Component: 1400 - total flux cleaned = -0.00210124 Jy ! Component: 1450 - total flux cleaned = -0.00214865 Jy ! Component: 1500 - total flux cleaned = -0.00220687 Jy ! Component: 1550 - total flux cleaned = -0.00225325 Jy ! Component: 1600 - total flux cleaned = -0.00231056 Jy ! Component: 1650 - total flux cleaned = -0.00235597 Jy ! Component: 1700 - total flux cleaned = -0.00240082 Jy ! Component: 1750 - total flux cleaned = -0.00246742 Jy ! Component: 1800 - total flux cleaned = -0.00247825 Jy ! Component: 1850 - total flux cleaned = -0.00251089 Jy ! Component: 1900 - total flux cleaned = -0.00254321 Jy ! Component: 1950 - total flux cleaned = -0.00257527 Jy ! Component: 2000 - total flux cleaned = -0.00263889 Jy ! Component: 2050 - total flux cleaned = -0.00267037 Jy ! Component: 2100 - total flux cleaned = -0.00271199 Jy ! Component: 2150 - total flux cleaned = -0.00276334 Jy ! Component: 2200 - total flux cleaned = -0.0027939 Jy ! Component: 2250 - total flux cleaned = -0.00283413 Jy ! Component: 2300 - total flux cleaned = -0.00286417 Jy ! Component: 2350 - total flux cleaned = -0.00289386 Jy ! Component: 2400 - total flux cleaned = -0.00294303 Jy ! Component: 2450 - total flux cleaned = -0.00297236 Jy ! Component: 2500 - total flux cleaned = -0.00302071 Jy ! Component: 2550 - total flux cleaned = -0.00303983 Jy ! Component: 2600 - total flux cleaned = -0.00309695 Jy ! Component: 2650 - total flux cleaned = -0.00313476 Jy ! Component: 2700 - total flux cleaned = -0.00320046 Jy ! Component: 2750 - total flux cleaned = -0.00323762 Jy ! Component: 2800 - total flux cleaned = -0.00324686 Jy ! Component: 2850 - total flux cleaned = -0.00332024 Jy ! Component: 2900 - total flux cleaned = -0.00336569 Jy ! Component: 2950 - total flux cleaned = -0.00339278 Jy ! Component: 3000 - total flux cleaned = -0.0034287 Jy ! Component: 3050 - total flux cleaned = -0.00347318 Jy ! Component: 3100 - total flux cleaned = -0.00349979 Jy ! Component: 3150 - total flux cleaned = -0.00355254 Jy ! Component: 3200 - total flux cleaned = -0.00357008 Jy ! Component: 3250 - total flux cleaned = -0.00358757 Jy ! Component: 3300 - total flux cleaned = -0.00363926 Jy ! Component: 3350 - total flux cleaned = -0.00368213 Jy ! Component: 3400 - total flux cleaned = -0.00369065 Jy ! Component: 3450 - total flux cleaned = -0.00374135 Jy ! Component: 3500 - total flux cleaned = -0.00374975 Jy ! Component: 3550 - total flux cleaned = -0.00380805 Jy ! Component: 3600 - total flux cleaned = -0.00384132 Jy ! Component: 3650 - total flux cleaned = -0.00384957 Jy ! Component: 3700 - total flux cleaned = -0.0038906 Jy ! Component: 3750 - total flux cleaned = -0.0039232 Jy ! Component: 3800 - total flux cleaned = -0.00396372 Jy ! Component: 3850 - total flux cleaned = -0.00397175 Jy ! Component: 3900 - total flux cleaned = -0.00401174 Jy ! Component: 3950 - total flux cleaned = -0.00400377 Jy ! Component: 4000 - total flux cleaned = -0.00403543 Jy ! Component: 4050 - total flux cleaned = -0.00403549 Jy ! Total flux subtracted in 4096 components = -0.00401996 Jy ! Clean residual min=-0.000474 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0957211 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 420 components and 0.0957211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0351-0301_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 3.934 at -0.4639 degrees (North through East) ! Clean map min=-0.001225 max=0.082076 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0351-0301_C_map.fits wmodel /vlbi/sb072/temp_maps//J0351-0301_C_map.mod ! Writing 420 model components to file: /vlbi/sb072/temp_maps//J0351-0301_C_map.mod wobs /vlbi/sb072/temp_maps//J0351-0301_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0351-0301_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0351-0301_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0351-0301_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0820757 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137867 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.503928 0.503928 1.00786 2.01571 4.03142 8.06284 16.1257 32.2514 64.5028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 595.323 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0351-0301_C_dfm.log closed on Fri Jan 25 19:14:01 2019