! Started logfile: /vlbi/sb072/temp_maps//J0739+1743_C_dfm.log on Sat Jan 12 21:53:01 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//J0739+1743_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0739+1743_C_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998927 visibilities/baseline/integration-bin. ! Found source: J0739+1743 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 7448 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 J0739+1743_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=1.001888Jy sigma=51.893013 ! Fit after self-cal, rms=0.952721Jy sigma=49.215456 ! 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=1.537 mas, bmaj=3.923 mas, bpa=15.65 degrees ! Estimated noise=0.360909 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 = 0.0330171 Jy ! Component: 100 - total flux cleaned = 0.0406422 Jy ! Total flux subtracted in 100 components = 0.0406422 Jy ! Clean residual min=-0.003917 max=0.004511 Jy/beam ! Clean residual mean=0.000003 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0406422 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0406422 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=0.029831Jy sigma=1.220854 ! Fit after self-cal, rms=0.029114Jy sigma=1.193641 ! 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=2.046 mas, bmaj=4.481 mas, bpa=13.24 degrees ! Estimated noise=0.177565 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 = 0.00709824 Jy ! Component: 100 - total flux cleaned = 0.00945424 Jy ! Component: 150 - total flux cleaned = 0.0106852 Jy ! Component: 200 - total flux cleaned = 0.0110569 Jy ! Total flux subtracted in 200 components = 0.0110569 Jy ! Clean residual min=-0.003181 max=0.003031 Jy/beam ! Clean residual mean=0.000006 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0516991 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0516991 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=0.027757Jy sigma=1.067020 ! Fit after self-cal, rms=0.027767Jy sigma=1.066956 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.046 x 4.481 at 13.24 degrees (North through East) ! Clean map min=-0.0030658 max=0.048144 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.87 LA 1.03 ! NL 0.97 OV 1.07 PT 0.83 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 1.09 HN 1.22 KP 1.22 ! LA 1.48 MK 1.25 OV 1.19 PT 1.31 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.90 LA 0.99 ! NL 0.97 OV 0.98 PT 0.85 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.28 HN 1.27 KP 1.20 ! LA 1.46 MK 1.11 OV 1.28 PT 1.23 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.86 LA 1.09 ! NL 0.93 OV 0.99 PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.19 HN 1.10 KP 1.21 ! LA 1.33 MK 1.13 OV 1.18 PT 1.29 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.88 LA 1.02 ! NL 0.89 OV 0.93 PT 0.91 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.19 HN 1.16 KP 1.23 ! LA 1.32 MK 1.22 OV 1.21 PT 1.14 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 HN 0.88 LA 1.04 ! NL 0.95 OV 0.98 PT 0.90 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.17 HN 1.16 KP 1.25 ! LA 1.34 MK 1.26 OV 1.18 PT 1.27 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 0.91 LA 1.02 ! NL 0.93 OV 0.97 PT 0.87 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 1.30 HN 1.25 KP 1.22 ! LA 1.30 MK 1.20 OV 1.23 PT 1.20 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 0.88 LA 1.01 ! NL 0.87 OV 0.96 PT 0.91 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 1.19 HN 1.29 KP 1.25 ! LA 1.29 MK 1.13 OV 1.26 PT 1.19 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 0.91 LA 1.03 ! NL 0.95 OV 0.97 PT 0.87 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.18 HN 1.18 KP 1.30 ! LA 1.36 MK 1.19 OV 1.11 PT 1.18 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.027767Jy sigma=1.066956 ! Fit after self-cal, rms=0.024396Jy sigma=0.933430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=4.5 mas, bpa=12.92 degrees ! Estimated noise=0.176677 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 = 0.000194308 Jy ! Component: 100 - total flux cleaned = 0.000225278 Jy ! Component: 150 - total flux cleaned = 0.000225084 Jy ! Component: 200 - total flux cleaned = 0.000225053 Jy ! Total flux subtracted in 200 components = 0.000225053 Jy ! Clean residual min=-0.000768 max=0.000671 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0519241 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0519241 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=0.024389Jy sigma=0.933229 ! Fit after self-cal, rms=0.024357Jy sigma=0.932973 ! 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=0.024357Jy sigma=0.932973 ! Fit after self-cal, rms=0.024317Jy sigma=0.932946 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=4.498 mas, bpa=12.92 degrees ! Estimated noise=0.176756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127072 Jy ! Component: 100 - total flux cleaned = 0.000138026 Jy ! Component: 150 - total flux cleaned = 0.000142929 Jy ! Component: 200 - total flux cleaned = 0.000143076 Jy ! Total flux subtracted in 200 components = 0.000143076 Jy ! Clean residual min=-0.000759 max=0.000663 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0520672 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0520672 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=0.024313Jy sigma=0.932864 ! Fit after self-cal, rms=0.024312Jy sigma=0.932857 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 = 2.41269e-05 Jy ! Component: 100 - total flux cleaned = 1.56086e-05 Jy ! Component: 150 - total flux cleaned = 1.55119e-05 Jy ! Component: 200 - total flux cleaned = 1.18486e-05 Jy ! Total flux subtracted in 200 components = 1.18486e-05 Jy ! Clean residual min=-0.000760 max=0.000666 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0520791 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0520791 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=0.024309Jy sigma=0.932825 ! Fit after self-cal, rms=0.024310Jy sigma=0.932819 ! 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=0.024310Jy sigma=0.932819 ! Fit after self-cal, rms=0.024327Jy sigma=0.932806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=4.497 mas, bpa=12.9 degrees ! Estimated noise=0.176913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.9566e-05 Jy ! Component: 100 - total flux cleaned = 9.57991e-05 Jy ! Component: 150 - total flux cleaned = 9.89934e-05 Jy ! Component: 200 - total flux cleaned = 9.88436e-05 Jy ! Total flux subtracted in 200 components = 9.88436e-05 Jy ! Clean residual min=-0.000757 max=0.000669 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0521779 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0521779 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=0.024325Jy sigma=0.932787 ! Fit after self-cal, rms=0.024325Jy sigma=0.932780 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 = 1.15138e-05 Jy ! Component: 100 - total flux cleaned = 5.51813e-06 Jy ! Component: 150 - total flux cleaned = 2.61702e-06 Jy ! Component: 200 - total flux cleaned = -1.17901e-07 Jy ! Total flux subtracted in 200 components = -1.17901e-07 Jy ! Clean residual min=-0.000757 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0521778 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0521778 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=0.024324Jy sigma=0.932775 ! Fit after self-cal, rms=0.024325Jy sigma=0.932768 ! 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=0.024325Jy sigma=0.932768 ! Fit after self-cal, rms=0.024347Jy sigma=0.932763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=5.456 mas, bpa=2.399 degrees ! Estimated noise=0.195405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04268e-06 Jy ! Component: 100 - total flux cleaned = 6.57485e-08 Jy ! Component: 150 - total flux cleaned = -1.00606e-07 Jy ! Component: 200 - total flux cleaned = -1.92943e-07 Jy ! Total flux subtracted in 200 components = -1.92943e-07 Jy ! Clean residual min=-0.000779 max=0.000871 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0521776 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0521776 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=0.024347Jy sigma=0.932781 ! Fit after self-cal, rms=0.024347Jy sigma=0.932777 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 = 3.12236e-06 Jy ! Component: 100 - total flux cleaned = -1.71564e-06 Jy ! Component: 150 - total flux cleaned = -4.52987e-06 Jy ! Component: 200 - total flux cleaned = -4.50744e-06 Jy ! Total flux subtracted in 200 components = -4.50744e-06 Jy ! Clean residual min=-0.000779 max=0.000874 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0521731 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0521731 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=0.024347Jy sigma=0.932809 ! Fit after self-cal, rms=0.024347Jy sigma=0.932805 ! 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=2.063 mas, bmaj=4.497 mas, bpa=12.88 degrees ! Estimated noise=0.177059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 4.497 at 12.88 degrees (North through East) ! Clean map min=-0.0007159 max=0.047925 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=1.56 mas, bmaj=3.997 mas, bpa=15.61 degrees ! Estimated noise=0.39807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368324 Jy ! Component: 100 - total flux cleaned = 0.0451034 Jy ! Component: 150 - total flux cleaned = 0.0481279 Jy ! Component: 200 - total flux cleaned = 0.0497636 Jy ! Total flux subtracted in 200 components = 0.0497636 Jy ! Clean residual min=-0.001436 max=0.001699 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0497636 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0497636 Jy ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=4.497 mas, bpa=12.88 degrees ! Estimated noise=0.177059 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 = 0.0012646 Jy ! Component: 100 - total flux cleaned = 0.00181457 Jy ! Component: 150 - total flux cleaned = 0.00203231 Jy ! Component: 200 - total flux cleaned = 0.00213246 Jy ! Total flux subtracted in 200 components = 0.00213246 Jy ! Clean residual min=-0.000803 max=0.000683 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0518961 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0518961 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=3.703 mas, bmaj=5.456 mas, bpa=2.399 degrees ! Estimated noise=0.195405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137886 Jy ! Component: 100 - total flux cleaned = 0.00015825 Jy ! Component: 150 - total flux cleaned = 0.00017623 Jy ! Component: 200 - total flux cleaned = 0.000189173 Jy ! Total flux subtracted in 200 components = 0.000189173 Jy ! Clean residual min=-0.000789 max=0.000872 Jy/beam ! Clean residual mean=0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0520852 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 = 5.89008e-06 Jy ! Component: 100 - total flux cleaned = 8.68487e-06 Jy ! Component: 150 - total flux cleaned = 8.56515e-06 Jy ! Component: 200 - total flux cleaned = 8.47155e-06 Jy ! Total flux subtracted in 200 components = 8.47155e-06 Jy ! Clean residual min=-0.000785 max=0.000874 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0520937 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0520937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=4.497 mas, bpa=12.88 degrees ! Estimated noise=0.177059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.72901e-05 Jy ! Component: 100 - total flux cleaned = -3.15558e-05 Jy ! Component: 150 - total flux cleaned = -3.56221e-05 Jy ! Component: 200 - total flux cleaned = -3.17467e-05 Jy ! Total flux subtracted in 200 components = -3.17467e-05 Jy ! Clean residual min=-0.000771 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.052062 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.052062 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=0.024346Jy sigma=0.932953 ! Fit after self-cal, rms=0.024347Jy sigma=0.932935 wmodel J0739+1743_C_map.mod ! Writing 58 model components to file: J0739+1743_C_map.mod wobs J0739+1743_C_uvs.fits ! Writing UV FITS file: J0739+1743_C_uvs.fits wwins J0739+1743_C_map.win ! wwins: Wrote 1 windows to J0739+1743_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 = -0.000238368 Jy ! Component: 100 - total flux cleaned = -0.000190543 Jy ! Component: 150 - total flux cleaned = -0.00017919 Jy ! Component: 200 - total flux cleaned = -0.000200077 Jy ! Component: 250 - total flux cleaned = -0.000220077 Jy ! Component: 300 - total flux cleaned = -0.000220141 Jy ! Component: 350 - total flux cleaned = -0.000247541 Jy ! Component: 400 - total flux cleaned = -0.000221142 Jy ! Component: 450 - total flux cleaned = -0.000221239 Jy ! Component: 500 - total flux cleaned = -0.000204569 Jy ! Component: 550 - total flux cleaned = -0.000163911 Jy ! Component: 600 - total flux cleaned = -0.000124458 Jy ! Component: 650 - total flux cleaned = -0.00010894 Jy ! Component: 700 - total flux cleaned = -8.61353e-05 Jy ! Component: 750 - total flux cleaned = -4.90357e-05 Jy ! Component: 800 - total flux cleaned = -4.90763e-05 Jy ! Component: 850 - total flux cleaned = -4.90546e-05 Jy ! Component: 900 - total flux cleaned = -5.60769e-05 Jy ! Component: 950 - total flux cleaned = -5.61783e-05 Jy ! Component: 1000 - total flux cleaned = -0.000103656 Jy ! Component: 1050 - total flux cleaned = -0.000103789 Jy ! Component: 1100 - total flux cleaned = -0.000163142 Jy ! Component: 1150 - total flux cleaned = -0.000202069 Jy ! Component: 1200 - total flux cleaned = -0.000240411 Jy ! Component: 1250 - total flux cleaned = -0.000278218 Jy ! Component: 1300 - total flux cleaned = -0.000315586 Jy ! Component: 1350 - total flux cleaned = -0.000358435 Jy ! Component: 1400 - total flux cleaned = -0.000370442 Jy ! Component: 1450 - total flux cleaned = -0.000424385 Jy ! Component: 1500 - total flux cleaned = -0.000442051 Jy ! Component: 1550 - total flux cleaned = -0.000459644 Jy ! Component: 1600 - total flux cleaned = -0.00047697 Jy ! Component: 1650 - total flux cleaned = -0.000488394 Jy ! Component: 1700 - total flux cleaned = -0.000516671 Jy ! Component: 1750 - total flux cleaned = -0.000539092 Jy ! Component: 1800 - total flux cleaned = -0.000555824 Jy ! Component: 1850 - total flux cleaned = -0.000594249 Jy ! Component: 1900 - total flux cleaned = -0.00060511 Jy ! Component: 1950 - total flux cleaned = -0.000632089 Jy ! Component: 2000 - total flux cleaned = -0.000642812 Jy ! Component: 2050 - total flux cleaned = -0.000648157 Jy ! Component: 2100 - total flux cleaned = -0.000658737 Jy ! Component: 2150 - total flux cleaned = -0.000674422 Jy ! Component: 2200 - total flux cleaned = -0.000684816 Jy ! Component: 2250 - total flux cleaned = -0.000695157 Jy ! Component: 2300 - total flux cleaned = -0.000720732 Jy ! Component: 2350 - total flux cleaned = -0.000720796 Jy ! Component: 2400 - total flux cleaned = -0.000735891 Jy ! Component: 2450 - total flux cleaned = -0.000735855 Jy ! Component: 2500 - total flux cleaned = -0.000730893 Jy ! Component: 2550 - total flux cleaned = -0.00072104 Jy ! Component: 2600 - total flux cleaned = -0.000745641 Jy ! Component: 2650 - total flux cleaned = -0.000750484 Jy ! Component: 2700 - total flux cleaned = -0.000740723 Jy ! Component: 2750 - total flux cleaned = -0.000721417 Jy ! Component: 2800 - total flux cleaned = -0.000735818 Jy ! Component: 2850 - total flux cleaned = -0.000745393 Jy ! Component: 2900 - total flux cleaned = -0.000745332 Jy ! Component: 2950 - total flux cleaned = -0.000735897 Jy ! Component: 3000 - total flux cleaned = -0.000726521 Jy ! Component: 3050 - total flux cleaned = -0.000740496 Jy ! Component: 3100 - total flux cleaned = -0.000749773 Jy ! Component: 3150 - total flux cleaned = -0.000735959 Jy ! Component: 3200 - total flux cleaned = -0.000740545 Jy ! Component: 3250 - total flux cleaned = -0.000758771 Jy ! Component: 3300 - total flux cleaned = -0.000754167 Jy ! Component: 3350 - total flux cleaned = -0.000740629 Jy ! Component: 3400 - total flux cleaned = -0.000749639 Jy ! Component: 3450 - total flux cleaned = -0.000740654 Jy ! Component: 3500 - total flux cleaned = -0.000740659 Jy ! Component: 3550 - total flux cleaned = -0.000749553 Jy ! Component: 3600 - total flux cleaned = -0.000736324 Jy ! Component: 3650 - total flux cleaned = -0.00073633 Jy ! Component: 3700 - total flux cleaned = -0.000740678 Jy ! Component: 3750 - total flux cleaned = -0.000731949 Jy ! Component: 3800 - total flux cleaned = -0.000749255 Jy ! Component: 3850 - total flux cleaned = -0.000749288 Jy ! Component: 3900 - total flux cleaned = -0.000744978 Jy ! Component: 3950 - total flux cleaned = -0.000745 Jy ! Component: 4000 - total flux cleaned = -0.000749235 Jy ! Component: 4050 - total flux cleaned = -0.000761931 Jy ! Total flux subtracted in 4096 components = -0.000761935 Jy ! Clean residual min=-0.000323 max=0.000220 Jy/beam ! Clean residual mean=0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0513 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 321 components and 0.0513001 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0739+1743_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 4.497 at 12.88 degrees (North through East) ! Clean map min=-0.00057365 max=0.047879 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0739+1743_C_map.fits wmodel /vlbi/sb072/temp_maps//J0739+1743_C_map.mod ! Writing 321 model components to file: /vlbi/sb072/temp_maps//J0739+1743_C_map.mod wobs /vlbi/sb072/temp_maps//J0739+1743_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0739+1743_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0739+1743_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0739+1743_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0478786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.57792e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474821 0.474821 0.949641 1.89928 3.79856 7.59713 15.1943 30.3885 60.777 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 631.817 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0739+1743_C_dfm.log closed on Sat Jan 12 21:53:06 2019