! Started logfile: /vlbi/uf001/uvm//J0836-2016_S_b_dfm.log on Sun Jan 13 21:10:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0836-2016_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0836-2016_S_b_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 45 of 45 possible baselines. ! AN table 3: 14 integrations on 21 of 21 possible baselines. ! AN table 4: 7 integrations on 21 of 21 possible baselines. ! AN table 5: 7 integrations on 28 of 28 possible baselines. ! AN table 6: 7 integrations on 28 of 28 possible baselines. ! AN table 7: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.792815 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5694 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0836-2016_S_b] 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 0.500x0.500 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. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 109 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! A total of 16 telescope corrections were flagged in sub-array 6. ! A total of 68 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 109 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! A total of 16 telescope corrections were flagged in sub-array 6. ! A total of 68 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 109 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! A total of 16 telescope corrections were flagged in sub-array 6. ! A total of 68 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=2.242447Jy sigma=18.301486 ! Fit after self-cal, rms=1.192086Jy sigma=8.665684 ! 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=2.648 mas, bmaj=7.827 mas, bpa=-15.22 degrees ! Estimated noise=1.56215 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 = 1.00669 Jy ! Component: 100 - total flux cleaned = 1.45462 Jy ! Total flux subtracted in 100 components = 1.45462 Jy ! Clean residual min=-0.066595 max=0.227764 Jy/beam ! Clean residual mean=-0.000078 rms=0.022201 Jy/beam ! Combined flux in latest and established models = 1.45462 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.45462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.897761Jy sigma=5.993119 ! Fit after self-cal, rms=0.897402Jy sigma=5.989031 ! Inverting map ! Added new window around map position (-3, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.287719 Jy ! Component: 100 - total flux cleaned = 0.48664 Jy ! Total flux subtracted in 100 components = 0.48664 Jy ! Clean residual min=-0.045372 max=0.109520 Jy/beam ! Clean residual mean=-0.000042 rms=0.014506 Jy/beam ! Combined flux in latest and established models = 1.94126 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 1.94126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.639548Jy sigma=3.945960 ! Fit after self-cal, rms=0.638986Jy sigma=3.936651 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143404 Jy ! Component: 100 - total flux cleaned = 0.248827 Jy ! Total flux subtracted in 100 components = 0.248827 Jy ! Clean residual min=-0.040321 max=0.072909 Jy/beam ! Clean residual mean=-0.000024 rms=0.011684 Jy/beam ! Combined flux in latest and established models = 2.19009 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 2.19009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.543139Jy sigma=3.204080 ! Fit after self-cal, rms=0.542707Jy sigma=3.196816 ! 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=3.27 mas, bmaj=9.744 mas, bpa=-14.88 degrees ! Estimated noise=1.32686 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 = 0.140762 Jy ! Component: 100 - total flux cleaned = 0.232585 Jy ! Component: 150 - total flux cleaned = 0.296701 Jy ! Component: 200 - total flux cleaned = 0.342422 Jy ! Total flux subtracted in 200 components = 0.342422 Jy ! Clean residual min=-0.029682 max=0.053787 Jy/beam ! Clean residual mean=0.000092 rms=0.010463 Jy/beam ! Combined flux in latest and established models = 2.53251 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 139 components and 2.53251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.471472Jy sigma=2.695361 ! Fit after self-cal, rms=0.470890Jy sigma=2.687535 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.27 x 9.744 at -14.88 degrees (North through East) ! Clean map min=-0.02714 max=1.4462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 0.99 ! LA 1.00 NL 1.04 OV 0.99 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 1.01 KP 0.98 ! LA 0.93 MK 1.06 NL 1.08 OV 0.95 ! PT 0.95 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 1.17 KP 1.00 LA 0.93 ! NL 1.09 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 HN 1.04 KP 0.99 ! NL 1.11 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 HN 1.05 KP 0.99 LA 0.88 ! MK 1.37 NL 1.05 OV 0.96 PT 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.21 FD 1.03 HN 1.35 KP 1.00 ! LA 0.92 MK 1.08 NL 1.12 PT 0.98 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.91 FD 0.94 HN 1.12 KP 0.92 ! LA 0.93 MK 1.12 NL 1.03 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 0.99 HN 1.01 KP 1.00 ! LA 0.98 NL 1.03 OV 0.95 PT 0.99 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.44 FD 0.92 HN 1.00 KP 0.98 ! LA 0.96 MK 0.98 NL 1.07 OV 0.79 ! PT 0.95 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 1.16 KP 0.99 LA 0.93 ! NL 1.08 OV 0.90 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 HN 1.04 KP 0.99 ! NL 1.06 OV 0.90 PT 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.83 HN 0.99 KP 1.00 LA 0.89 ! MK 1.17 NL 1.08 OV 0.85 PT 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! BR 2.08 FD 1.04 HN 1.32 KP 1.00 ! LA 0.94 MK 0.99 NL 0.69 PT 0.98 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.38 FD 0.98 HN 1.08 KP 0.93 ! LA 0.96 MK 1.08 NL 0.96 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.99 KP 0.98 ! LA 1.01 NL 0.99 OV 0.98 PT 1.01 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 0.99 KP 0.99 ! LA 0.93 MK 0.96 NL 1.05 OV 0.93 ! PT 0.97 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.12 KP 1.01 LA 0.94 ! NL 1.05 OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 HN 0.98 KP 0.99 ! NL 1.04 OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 HN 1.02 KP 1.02 LA 0.88 ! MK 1.02 NL 1.05 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.92 FD 1.08 HN 1.26 KP 1.03 ! LA 0.92 MK 0.95 NL 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.47 FD 0.97 HN 1.07 KP 0.95 ! LA 0.94 MK 0.97 NL 1.02 OV 0.99 ! ! ! Fit before self-cal, rms=0.470890Jy sigma=2.687535 ! Fit after self-cal, rms=0.242612Jy sigma=1.222226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=9.802 mas, bpa=-14.43 degrees ! Estimated noise=1.3336 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 = -0.00404579 Jy ! Component: 100 - total flux cleaned = -0.00166216 Jy ! Component: 150 - total flux cleaned = -0.000992434 Jy ! Component: 200 - total flux cleaned = -0.000181734 Jy ! Total flux subtracted in 200 components = -0.000181734 Jy ! Clean residual min=-0.014085 max=0.012081 Jy/beam ! Clean residual mean=0.000036 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 2.53233 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 145 components and 2.53233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241787Jy sigma=1.211654 ! Fit after self-cal, rms=0.241835Jy sigma=1.210325 ! 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. ! ! Fit before self-cal, rms=0.241835Jy sigma=1.210325 ! Fit after self-cal, rms=0.211923Jy sigma=1.085600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=9.814 mas, bpa=-14.43 degrees ! Estimated noise=1.33907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756297 Jy ! Component: 100 - total flux cleaned = 0.00780488 Jy ! Component: 150 - total flux cleaned = 0.00801092 Jy ! Component: 200 - total flux cleaned = 0.00818826 Jy ! Total flux subtracted in 200 components = 0.00818826 Jy ! Clean residual min=-0.010703 max=0.010144 Jy/beam ! Clean residual mean=0.000033 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 2.54051 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 2.54051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210861Jy sigma=1.081345 ! Fit after self-cal, rms=0.210849Jy sigma=1.080791 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 = -0.000411162 Jy ! Component: 100 - total flux cleaned = -7.8783e-05 Jy ! Component: 150 - total flux cleaned = 7.48885e-05 Jy ! Component: 200 - total flux cleaned = 0.000215699 Jy ! Total flux subtracted in 200 components = 0.000215699 Jy ! Clean residual min=-0.010627 max=0.009894 Jy/beam ! Clean residual mean=0.000032 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 2.54073 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 2.54073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210407Jy sigma=1.078673 ! Fit after self-cal, rms=0.210401Jy sigma=1.078304 ! 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. ! ! Fit before self-cal, rms=0.210401Jy sigma=1.078304 ! Fit after self-cal, rms=0.109233Jy sigma=0.851645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=9.796 mas, bpa=-14.46 degrees ! Estimated noise=1.33912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128027 Jy ! Component: 100 - total flux cleaned = -0.00148906 Jy ! Component: 150 - total flux cleaned = -0.00168114 Jy ! Component: 200 - total flux cleaned = -0.001767 Jy ! Total flux subtracted in 200 components = -0.001767 Jy ! Clean residual min=-0.005850 max=0.007441 Jy/beam ! Clean residual mean=-0.000004 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 2.53896 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 157 components and 2.53896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109068Jy sigma=0.848997 ! Fit after self-cal, rms=0.109047Jy sigma=0.848774 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) ! Added new window around map position (8, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671679 Jy ! Component: 100 - total flux cleaned = 0.00816948 Jy ! Component: 150 - total flux cleaned = 0.00906504 Jy ! Component: 200 - total flux cleaned = 0.0095441 Jy ! Total flux subtracted in 200 components = 0.0095441 Jy ! Clean residual min=-0.005855 max=0.006492 Jy/beam ! Clean residual mean=-0.000008 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 2.54851 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 180 components and 2.54851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108320Jy sigma=0.838798 ! Fit after self-cal, rms=0.108264Jy sigma=0.838154 ! Inverting map ! Added new window around map position (-22.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441537 Jy ! Component: 100 - total flux cleaned = 0.00577545 Jy ! Component: 150 - total flux cleaned = 0.00621551 Jy ! Component: 200 - total flux cleaned = 0.00676118 Jy ! Total flux subtracted in 200 components = 0.00676118 Jy ! Clean residual min=-0.005073 max=0.004879 Jy/beam ! Clean residual mean=-0.000010 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 2.55527 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 200 components and 2.55527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107787Jy sigma=0.831916 ! Fit after self-cal, rms=0.107791Jy sigma=0.831726 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.107791Jy sigma=0.831726 ! Fit after self-cal, rms=0.107428Jy sigma=0.830672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.81 mas, bmaj=17.68 mas, bpa=-12.14 degrees ! Estimated noise=1.91851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463581 Jy ! Component: 100 - total flux cleaned = 0.00628118 Jy ! Component: 150 - total flux cleaned = 0.00723291 Jy ! Component: 200 - total flux cleaned = 0.00804644 Jy ! Total flux subtracted in 200 components = 0.00804644 Jy ! Clean residual min=-0.005008 max=0.004853 Jy/beam ! Clean residual mean=-0.000025 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 2.56331 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 223 components and 2.56331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107247Jy sigma=0.829479 ! Fit after self-cal, rms=0.107241Jy sigma=0.829190 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 = 0.00112092 Jy ! Component: 100 - total flux cleaned = 0.00142421 Jy ! Component: 150 - total flux cleaned = 0.00149284 Jy ! Component: 200 - total flux cleaned = 0.00149198 Jy ! Total flux subtracted in 200 components = 0.00149198 Jy ! Clean residual min=-0.004841 max=0.004792 Jy/beam ! Clean residual mean=-0.000025 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 2.56481 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 229 components and 2.56481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107156Jy sigma=0.828443 ! Fit after self-cal, rms=0.107154Jy sigma=0.828404 ! 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=3.308 mas, bmaj=9.791 mas, bpa=-14.48 degrees ! Estimated noise=1.33685 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.308 x 9.791 at -14.48 degrees (North through East) ! Clean map min=-0.0067905 max=1.453 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107154Jy sigma=0.828404 ! Fit after self-cal, rms=0.093614Jy sigma=0.744689 ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=9.787 mas, bpa=-14.45 degrees ! Estimated noise=1.33567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110085 Jy ! Component: 100 - total flux cleaned = 0.00135295 Jy ! Component: 150 - total flux cleaned = 0.00145862 Jy ! Component: 200 - total flux cleaned = 0.00175905 Jy ! Total flux subtracted in 200 components = 0.00175905 Jy ! Clean residual min=-0.004634 max=0.004258 Jy/beam ! Clean residual mean=-0.000010 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 2.56657 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 244 components and 2.56656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093379Jy sigma=0.741038 ! Fit after self-cal, rms=0.093364Jy sigma=0.740884 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437264 Jy ! Component: 100 - total flux cleaned = 0.00081673 Jy ! Component: 150 - total flux cleaned = 0.00108079 Jy ! Component: 200 - total flux cleaned = 0.0012479 Jy ! Total flux subtracted in 200 components = 0.0012479 Jy ! Clean residual min=-0.004442 max=0.004132 Jy/beam ! Clean residual mean=-0.000011 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 2.56781 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 251 components and 2.56781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093232Jy sigma=0.738843 ! Fit after self-cal, rms=0.093229Jy sigma=0.738770 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093229Jy sigma=0.738770 ! Fit after self-cal, rms=0.093081Jy sigma=0.738425 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=2.671 mas, bmaj=7.804 mas, bpa=-14.7 degrees ! Estimated noise=1.57356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00896 Jy ! Component: 100 - total flux cleaned = 1.45942 Jy ! Component: 150 - total flux cleaned = 1.74579 Jy ! Component: 200 - total flux cleaned = 1.94152 Jy ! Total flux subtracted in 200 components = 1.94152 Jy ! Clean residual min=-0.032667 max=0.106956 Jy/beam ! Clean residual mean=-0.000047 rms=0.010014 Jy/beam ! Combined flux in latest and established models = 1.94152 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.94152 Jy ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=9.784 mas, bpa=-14.47 degrees ! Estimated noise=1.33447 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 = 0.220771 Jy ! Component: 100 - total flux cleaned = 0.347689 Jy ! Component: 150 - total flux cleaned = 0.428375 Jy ! Component: 200 - total flux cleaned = 0.481498 Jy ! Total flux subtracted in 200 components = 0.481498 Jy ! Clean residual min=-0.012316 max=0.030221 Jy/beam ! Clean residual mean=0.000072 rms=0.004415 Jy/beam ! Combined flux in latest and established models = 2.42302 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 104 components and 2.42302 Jy ! Inverting map ! Added new window around map position (-6.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362778 Jy ! Component: 100 - total flux cleaned = 0.0610205 Jy ! Component: 150 - total flux cleaned = 0.0786373 Jy ! Component: 200 - total flux cleaned = 0.0916287 Jy ! Total flux subtracted in 200 components = 0.0916287 Jy ! Clean residual min=-0.007206 max=0.008149 Jy/beam ! Clean residual mean=0.000020 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 2.51465 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 160 components and 2.51465 Jy ! Inverting map ! Added new window around map position (0.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103065 Jy ! Component: 100 - total flux cleaned = 0.0186942 Jy ! Component: 150 - total flux cleaned = 0.0257341 Jy ! Component: 200 - total flux cleaned = 0.0316958 Jy ! Total flux subtracted in 200 components = 0.0316958 Jy ! Clean residual min=-0.005829 max=0.005513 Jy/beam ! Clean residual mean=0.000004 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 2.54634 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 194 components and 2.54634 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.803 mas, bmaj=17.66 mas, bpa=-12.12 degrees ! Estimated noise=1.91842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808555 Jy ! Component: 100 - total flux cleaned = 0.0129038 Jy ! Component: 150 - total flux cleaned = 0.0160152 Jy ! Component: 200 - total flux cleaned = 0.0187507 Jy ! Total flux subtracted in 200 components = 0.0187507 Jy ! Clean residual min=-0.004603 max=0.005130 Jy/beam ! Clean residual mean=-0.000011 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 2.56509 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 = 0.00167363 Jy ! Component: 100 - total flux cleaned = 0.00236459 Jy ! Component: 150 - total flux cleaned = 0.0031073 Jy ! Component: 200 - total flux cleaned = 0.00378836 Jy ! Total flux subtracted in 200 components = 0.00378836 Jy ! Clean residual min=-0.004295 max=0.005243 Jy/beam ! Clean residual mean=-0.000016 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 2.56888 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 267 components and 2.56888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=9.784 mas, bpa=-14.47 degrees ! Estimated noise=1.33447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000990563 Jy ! Component: 100 - total flux cleaned = -0.000472671 Jy ! Component: 150 - total flux cleaned = -0.000116775 Jy ! Component: 200 - total flux cleaned = 0.000210401 Jy ! Total flux subtracted in 200 components = 0.000210401 Jy ! Clean residual min=-0.004897 max=0.004363 Jy/beam ! Clean residual mean=-0.000008 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 2.56909 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 293 components and 2.56909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092705Jy sigma=0.735351 ! Fit after self-cal, rms=0.092676Jy sigma=0.734839 wmodel J0836-2016_S_b_map.mod ! Writing 293 model components to file: J0836-2016_S_b_map.mod wobs J0836-2016_S_b_uvs.fits ! Writing UV FITS file: J0836-2016_S_b_uvs.fits wwins J0836-2016_S_b_map.win ! wwins: Wrote 6 windows to J0836-2016_S_b_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 = -0.0006961 Jy ! Component: 100 - total flux cleaned = -0.000776277 Jy ! Component: 150 - total flux cleaned = -0.000343966 Jy ! Component: 200 - total flux cleaned = 0.000143429 Jy ! Component: 250 - total flux cleaned = 0.000549608 Jy ! Component: 300 - total flux cleaned = 0.000947102 Jy ! Component: 350 - total flux cleaned = 0.00152883 Jy ! Component: 400 - total flux cleaned = 0.00197157 Jy ! Component: 450 - total flux cleaned = 0.00228261 Jy ! Component: 500 - total flux cleaned = 0.00252787 Jy ! Component: 550 - total flux cleaned = 0.00282939 Jy ! Component: 600 - total flux cleaned = 0.00318603 Jy ! Component: 650 - total flux cleaned = 0.00347831 Jy ! Component: 700 - total flux cleaned = 0.00365152 Jy ! Component: 750 - total flux cleaned = 0.00387954 Jy ! Component: 800 - total flux cleaned = 0.00416021 Jy ! Component: 850 - total flux cleaned = 0.00427085 Jy ! Component: 900 - total flux cleaned = 0.00454536 Jy ! Component: 950 - total flux cleaned = 0.00470713 Jy ! Component: 1000 - total flux cleaned = 0.00476021 Jy ! Component: 1050 - total flux cleaned = 0.00481377 Jy ! Component: 1100 - total flux cleaned = 0.00497201 Jy ! Component: 1150 - total flux cleaned = 0.00512859 Jy ! Component: 1200 - total flux cleaned = 0.00528378 Jy ! Component: 1250 - total flux cleaned = 0.00553943 Jy ! Component: 1300 - total flux cleaned = 0.0057415 Jy ! Component: 1350 - total flux cleaned = 0.00589124 Jy ! Component: 1400 - total flux cleaned = 0.00618969 Jy ! Component: 1450 - total flux cleaned = 0.00623837 Jy ! Component: 1500 - total flux cleaned = 0.00623909 Jy ! Component: 1550 - total flux cleaned = 0.0065789 Jy ! Component: 1600 - total flux cleaned = 0.00691605 Jy ! Component: 1650 - total flux cleaned = 0.00696381 Jy ! Component: 1700 - total flux cleaned = 0.0070111 Jy ! Component: 1750 - total flux cleaned = 0.00710541 Jy ! Component: 1800 - total flux cleaned = 0.00715182 Jy ! Component: 1850 - total flux cleaned = 0.0072447 Jy ! Component: 1900 - total flux cleaned = 0.00747457 Jy ! Component: 1950 - total flux cleaned = 0.00733775 Jy ! Component: 2000 - total flux cleaned = 0.00747384 Jy ! Component: 2050 - total flux cleaned = 0.00765358 Jy ! Component: 2100 - total flux cleaned = 0.00769786 Jy ! Component: 2150 - total flux cleaned = 0.00774188 Jy ! Component: 2200 - total flux cleaned = 0.00782972 Jy ! Component: 2250 - total flux cleaned = 0.00796063 Jy ! Component: 2300 - total flux cleaned = 0.00800453 Jy ! Component: 2350 - total flux cleaned = 0.00809073 Jy ! Component: 2400 - total flux cleaned = 0.00821934 Jy ! Component: 2450 - total flux cleaned = 0.00821925 Jy ! Component: 2500 - total flux cleaned = 0.00830349 Jy ! Component: 2550 - total flux cleaned = 0.00842955 Jy ! Component: 2600 - total flux cleaned = 0.00826272 Jy ! Component: 2650 - total flux cleaned = 0.00851165 Jy ! Component: 2700 - total flux cleaned = 0.00859436 Jy ! Component: 2750 - total flux cleaned = 0.00867536 Jy ! Component: 2800 - total flux cleaned = 0.00867522 Jy ! Component: 2850 - total flux cleaned = 0.00899791 Jy ! Component: 2900 - total flux cleaned = 0.00903723 Jy ! Component: 2950 - total flux cleaned = 0.00907682 Jy ! Component: 3000 - total flux cleaned = 0.00903681 Jy ! Component: 3050 - total flux cleaned = 0.00911594 Jy ! Component: 3100 - total flux cleaned = 0.00907681 Jy ! Component: 3150 - total flux cleaned = 0.00915455 Jy ! Component: 3200 - total flux cleaned = 0.00950276 Jy ! Component: 3250 - total flux cleaned = 0.00946401 Jy ! Component: 3300 - total flux cleaned = 0.00950208 Jy ! Component: 3350 - total flux cleaned = 0.00946391 Jy ! Component: 3400 - total flux cleaned = 0.00953951 Jy ! Component: 3450 - total flux cleaned = 0.00965197 Jy ! Component: 3500 - total flux cleaned = 0.00957741 Jy ! Component: 3550 - total flux cleaned = 0.00976356 Jy ! Component: 3600 - total flux cleaned = 0.0097634 Jy ! Component: 3650 - total flux cleaned = 0.00965304 Jy ! Component: 3700 - total flux cleaned = 0.00983576 Jy ! Component: 3750 - total flux cleaned = 0.00979915 Jy ! Component: 3800 - total flux cleaned = 0.0097625 Jy ! Component: 3850 - total flux cleaned = 0.00983443 Jy ! Component: 3900 - total flux cleaned = 0.00976281 Jy ! Component: 3950 - total flux cleaned = 0.00979831 Jy ! Component: 4000 - total flux cleaned = 0.00979829 Jy ! Component: 4050 - total flux cleaned = 0.00976288 Jy ! Total flux subtracted in 4096 components = 0.00976287 Jy ! Clean residual min=-0.002124 max=0.002101 Jy/beam ! Clean residual mean=-0.000007 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 2.57885 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 609 components and 2.57885 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0836-2016_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.304 x 9.784 at -14.47 degrees (North through East) ! Clean map min=-0.0039903 max=1.4669 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0836-2016_S_b_map.fits wmodel /vlbi/uf001/uvm//J0836-2016_S_b_map.mod ! Writing 609 model components to file: /vlbi/uf001/uvm//J0836-2016_S_b_map.mod wobs /vlbi/uf001/uvm//J0836-2016_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0836-2016_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0836-2016_S_b_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0836-2016_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.46687 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000681691 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139417 0.139417 0.278834 0.557669 1.11534 2.23068 4.46135 8.9227 17.8454 35.6908 71.3816 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.466 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2151.81 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0836-2016_S_b_dfm.log closed on Sun Jan 13 21:10:26 2019