! Started logfile: /vlbi/bs262/maps//J0828+5048_X_20180503_dfm.log on Mon Jun 4 23:27:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/bs262/maps//J0828+5048_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0828+5048_X_20180503_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997778 visibilities/baseline/integration-bin. ! Found source: J0828+5048 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7184 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0828+5048_X] 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 0.200x0.200 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=1.005883Jy sigma=24.925760 ! Fit after self-cal, rms=0.942366Jy sigma=23.374886 ! 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=0.7113 mas, bmaj=2.617 mas, bpa=3.971 degrees ! Estimated noise=0.546177 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 = 0.041948 Jy ! Component: 100 - total flux cleaned = 0.0561915 Jy ! Total flux subtracted in 100 components = 0.0561915 Jy ! Clean residual min=-0.006624 max=0.018729 Jy/beam ! Clean residual mean=0.000001 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.0561915 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0561915 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=0.041015Jy sigma=0.967515 ! Fit after self-cal, rms=0.039826Jy sigma=0.942706 ! Inverting map ! Added new window around map position (0.8, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164856 Jy ! Component: 100 - total flux cleaned = 0.0239595 Jy ! Total flux subtracted in 100 components = 0.0239595 Jy ! Clean residual min=-0.004452 max=0.006525 Jy/beam ! Clean residual mean=0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.080151 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.080151 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=0.032626Jy sigma=0.751078 ! Fit after self-cal, rms=0.031705Jy sigma=0.722571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598499 Jy ! Component: 100 - total flux cleaned = 0.00917006 Jy ! Total flux subtracted in 100 components = 0.00917006 Jy ! Clean residual min=-0.002836 max=0.002720 Jy/beam ! Clean residual mean=0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.089321 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.089321 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=0.030447Jy sigma=0.687787 ! Fit after self-cal, rms=0.030370Jy sigma=0.684879 ! 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=0.8977 mas, bmaj=2.717 mas, bpa=3.443 degrees ! Estimated noise=0.344746 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 = 0.00351425 Jy ! Component: 100 - total flux cleaned = 0.00558921 Jy ! Component: 150 - total flux cleaned = 0.00692649 Jy ! Component: 200 - total flux cleaned = 0.00748965 Jy ! Total flux subtracted in 200 components = 0.00748965 Jy ! Clean residual min=-0.001790 max=0.001985 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0968107 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0968107 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=0.029938Jy sigma=0.672948 ! Fit after self-cal, rms=0.029926Jy sigma=0.672324 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8977 x 2.717 at 3.443 degrees (North through East) ! Clean map min=-0.0016944 max=0.054091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.99 KP 0.98 ! LA 0.99 MK 0.94 NL 1.06 OV 1.03 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.03 KP 0.96 ! LA 0.97 MK 1.00 NL 1.06 OV 1.04 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.05 KP 0.94 ! LA 0.98 MK 1.02 NL 1.12 OV 1.03 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.97 KP 0.94 ! LA 0.99 MK 1.05 NL 1.05 OV 1.03 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.99 KP 0.98 ! LA 0.99 MK 1.04 NL 1.10 OV 1.10 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.03 KP 0.96 ! LA 0.98 MK 1.02 NL 1.15 OV 1.10 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.05 KP 0.95 ! LA 0.99 MK 1.03 NL 1.00 OV 1.10 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.06 KP 0.94 ! LA 0.97 MK 1.05 NL 1.10 OV 1.03 ! PT 1.03 SC 1.05 ! ! ! Fit before self-cal, rms=0.029926Jy sigma=0.672324 ! Fit after self-cal, rms=0.029788Jy sigma=0.663517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=2.687 mas, bpa=3.706 degrees ! Estimated noise=0.345631 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 = 0.000456574 Jy ! Component: 100 - total flux cleaned = 0.00039323 Jy ! Component: 150 - total flux cleaned = 0.000319038 Jy ! Component: 200 - total flux cleaned = 0.000285972 Jy ! Total flux subtracted in 200 components = 0.000285972 Jy ! Clean residual min=-0.001006 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0970967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0970967 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=0.029754Jy sigma=0.662659 ! Fit after self-cal, rms=0.029763Jy sigma=0.662533 ! 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=0.029763Jy sigma=0.662533 ! Fit after self-cal, rms=0.029787Jy sigma=0.662462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=2.682 mas, bpa=3.694 degrees ! Estimated noise=0.345903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230229 Jy ! Component: 100 - total flux cleaned = 0.000243219 Jy ! Component: 150 - total flux cleaned = 0.000256085 Jy ! Component: 200 - total flux cleaned = 0.000256262 Jy ! Total flux subtracted in 200 components = 0.000256262 Jy ! Clean residual min=-0.001013 max=0.001079 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0973529 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0973529 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=0.029773Jy sigma=0.662152 ! Fit after self-cal, rms=0.029774Jy sigma=0.662136 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 = 5.55705e-05 Jy ! Component: 100 - total flux cleaned = 4.48593e-05 Jy ! Component: 150 - total flux cleaned = 3.54009e-05 Jy ! Component: 200 - total flux cleaned = 3.55335e-05 Jy ! Total flux subtracted in 200 components = 3.55335e-05 Jy ! Clean residual min=-0.001009 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0973884 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0973885 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=0.029767Jy sigma=0.661998 ! Fit after self-cal, rms=0.029767Jy sigma=0.661992 ! 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=0.029767Jy sigma=0.661992 ! Fit after self-cal, rms=0.029790Jy sigma=0.661965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9071 mas, bmaj=2.679 mas, bpa=3.667 degrees ! Estimated noise=0.346264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154342 Jy ! Component: 100 - total flux cleaned = 0.000188016 Jy ! Component: 150 - total flux cleaned = 0.000195906 Jy ! Component: 200 - total flux cleaned = 0.000202905 Jy ! Total flux subtracted in 200 components = 0.000202905 Jy ! Clean residual min=-0.001013 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0975914 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0975913 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=0.029785Jy sigma=0.661871 ! Fit after self-cal, rms=0.029785Jy sigma=0.661866 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 = 2.50647e-05 Jy ! Component: 100 - total flux cleaned = 3.10402e-05 Jy ! Component: 150 - total flux cleaned = 3.67797e-05 Jy ! Component: 200 - total flux cleaned = 4.78751e-05 Jy ! Total flux subtracted in 200 components = 4.78751e-05 Jy ! Clean residual min=-0.001013 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0976392 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0976392 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=0.029782Jy sigma=0.661819 ! Fit after self-cal, rms=0.029782Jy sigma=0.661817 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.029782Jy sigma=0.661817 ! Fit after self-cal, rms=0.029807Jy sigma=0.661804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=2.954 mas, bpa=2.463 degrees ! Estimated noise=0.431357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.57989e-05 Jy ! Component: 100 - total flux cleaned = 1.21735e-05 Jy ! Component: 150 - total flux cleaned = 3.0723e-05 Jy ! Component: 200 - total flux cleaned = 4.2241e-05 Jy ! Total flux subtracted in 200 components = 4.2241e-05 Jy ! Clean residual min=-0.001173 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0976814 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.0976815 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=0.029808Jy sigma=0.661795 ! Fit after self-cal, rms=0.029807Jy sigma=0.661783 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 = -1.04634e-05 Jy ! Component: 100 - total flux cleaned = 3.36431e-08 Jy ! Component: 150 - total flux cleaned = 1.42616e-05 Jy ! Component: 200 - total flux cleaned = 2.72254e-05 Jy ! Total flux subtracted in 200 components = 2.72254e-05 Jy ! Clean residual min=-0.001159 max=0.001150 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0977087 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0977087 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=0.029809Jy sigma=0.661798 ! Fit after self-cal, rms=0.029809Jy sigma=0.661791 ! 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=0.9075 mas, bmaj=2.677 mas, bpa=3.644 degrees ! Estimated noise=0.346665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9075 x 2.677 at 3.644 degrees (North through East) ! Clean map min=-0.00092449 max=0.05414 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=0.718 mas, bmaj=2.58 mas, bpa=4.121 degrees ! Estimated noise=0.552572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452781 Jy ! Component: 100 - total flux cleaned = 0.0648077 Jy ! Component: 150 - total flux cleaned = 0.0752755 Jy ! Component: 200 - total flux cleaned = 0.0816227 Jy ! Total flux subtracted in 200 components = 0.0816227 Jy ! Clean residual min=-0.002712 max=0.003424 Jy/beam ! Clean residual mean=0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0816227 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0816227 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=2.677 mas, bpa=3.644 degrees ! Estimated noise=0.346665 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 = 0.00566751 Jy ! Component: 100 - total flux cleaned = 0.00892925 Jy ! Component: 150 - total flux cleaned = 0.0109868 Jy ! Component: 200 - total flux cleaned = 0.0124222 Jy ! Total flux subtracted in 200 components = 0.0124222 Jy ! Clean residual min=-0.001229 max=0.001226 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0940448 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0940448 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=2.954 mas, bpa=2.463 degrees ! Estimated noise=0.431357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141588 Jy ! Component: 100 - total flux cleaned = 0.00224744 Jy ! Component: 150 - total flux cleaned = 0.00279029 Jy ! Component: 200 - total flux cleaned = 0.00315938 Jy ! Total flux subtracted in 200 components = 0.00315938 Jy ! Clean residual min=-0.001183 max=0.001058 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0972042 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 = 0.000252623 Jy ! Component: 100 - total flux cleaned = 0.000425897 Jy ! Component: 150 - total flux cleaned = 0.000536831 Jy ! Component: 200 - total flux cleaned = 0.000567788 Jy ! Total flux subtracted in 200 components = 0.000567788 Jy ! Clean residual min=-0.001137 max=0.001084 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.097772 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 71 components and 0.097772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=2.677 mas, bpa=3.644 degrees ! Estimated noise=0.346665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117782 Jy ! Component: 100 - total flux cleaned = 9.86043e-05 Jy ! Component: 150 - total flux cleaned = 0.000114338 Jy ! Component: 200 - total flux cleaned = 0.00014388 Jy ! Total flux subtracted in 200 components = 0.00014388 Jy ! Clean residual min=-0.001025 max=0.001065 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0979159 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.0979159 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=0.029827Jy sigma=0.662103 ! Fit after self-cal, rms=0.029827Jy sigma=0.662070 wmodel J0828+5048_X_map.mod ! Writing 80 model components to file: J0828+5048_X_map.mod wobs J0828+5048_X_uvs.fits ! Writing UV FITS file: J0828+5048_X_uvs.fits wwins J0828+5048_X_map.win ! wwins: Wrote 2 windows to J0828+5048_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.09137e-05 Jy ! Component: 100 - total flux cleaned = 7.85809e-05 Jy ! Component: 150 - total flux cleaned = 9.60711e-05 Jy ! Component: 200 - total flux cleaned = 7.97303e-05 Jy ! Component: 250 - total flux cleaned = 3.22901e-05 Jy ! Component: 300 - total flux cleaned = -1.38907e-05 Jy ! Component: 350 - total flux cleaned = 1.59869e-05 Jy ! Component: 400 - total flux cleaned = 1.59804e-05 Jy ! Component: 450 - total flux cleaned = 7.37596e-05 Jy ! Component: 500 - total flux cleaned = 0.000102039 Jy ! Component: 550 - total flux cleaned = 0.000143862 Jy ! Component: 600 - total flux cleaned = 0.000184983 Jy ! Component: 650 - total flux cleaned = 0.000225396 Jy ! Component: 700 - total flux cleaned = 0.000278529 Jy ! Component: 750 - total flux cleaned = 0.000330898 Jy ! Component: 800 - total flux cleaned = 0.000343722 Jy ! Component: 850 - total flux cleaned = 0.00033093 Jy ! Component: 900 - total flux cleaned = 0.000394271 Jy ! Component: 950 - total flux cleaned = 0.000406548 Jy ! Component: 1000 - total flux cleaned = 0.000381872 Jy ! Component: 1050 - total flux cleaned = 0.000430919 Jy ! Component: 1100 - total flux cleaned = 0.000455136 Jy ! Component: 1150 - total flux cleaned = 0.000455204 Jy ! Component: 1200 - total flux cleaned = 0.000467285 Jy ! Component: 1250 - total flux cleaned = 0.000490623 Jy ! Component: 1300 - total flux cleaned = 0.000479108 Jy ! Component: 1350 - total flux cleaned = 0.000479182 Jy ! Component: 1400 - total flux cleaned = 0.00047919 Jy ! Component: 1450 - total flux cleaned = 0.000456996 Jy ! Component: 1500 - total flux cleaned = 0.000445974 Jy ! Component: 1550 - total flux cleaned = 0.000424077 Jy ! Component: 1600 - total flux cleaned = 0.000413376 Jy ! Component: 1650 - total flux cleaned = 0.000413241 Jy ! Component: 1700 - total flux cleaned = 0.000391804 Jy ! Component: 1750 - total flux cleaned = 0.000381371 Jy ! Component: 1800 - total flux cleaned = 0.000370896 Jy ! Component: 1850 - total flux cleaned = 0.000381169 Jy ! Component: 1900 - total flux cleaned = 0.000340154 Jy ! Component: 1950 - total flux cleaned = 0.000340159 Jy ! Component: 2000 - total flux cleaned = 0.000340035 Jy ! Component: 2050 - total flux cleaned = 0.000320075 Jy ! Component: 2100 - total flux cleaned = 0.000270589 Jy ! Component: 2150 - total flux cleaned = 0.000270687 Jy ! Component: 2200 - total flux cleaned = 0.000260893 Jy ! Component: 2250 - total flux cleaned = 0.000260917 Jy ! Component: 2300 - total flux cleaned = 0.000212842 Jy ! Component: 2350 - total flux cleaned = 0.000231868 Jy ! Component: 2400 - total flux cleaned = 0.000165455 Jy ! Component: 2450 - total flux cleaned = 0.000156116 Jy ! Component: 2500 - total flux cleaned = 0.000146769 Jy ! Component: 2550 - total flux cleaned = 0.000109718 Jy ! Component: 2600 - total flux cleaned = 4.53245e-05 Jy ! Component: 2650 - total flux cleaned = 4.52954e-05 Jy ! Component: 2700 - total flux cleaned = -2.70317e-07 Jy ! Component: 2750 - total flux cleaned = -4.54503e-05 Jy ! Component: 2800 - total flux cleaned = -6.33978e-05 Jy ! Component: 2850 - total flux cleaned = -0.000107914 Jy ! Component: 2900 - total flux cleaned = -0.000116695 Jy ! Component: 2950 - total flux cleaned = -0.000169578 Jy ! Component: 3000 - total flux cleaned = -0.000230782 Jy ! Component: 3050 - total flux cleaned = -0.000256819 Jy ! Component: 3100 - total flux cleaned = -0.000239503 Jy ! Component: 3150 - total flux cleaned = -0.000316864 Jy ! Component: 3200 - total flux cleaned = -0.000342509 Jy ! Component: 3250 - total flux cleaned = -0.000393515 Jy ! Component: 3300 - total flux cleaned = -0.000435798 Jy ! Component: 3350 - total flux cleaned = -0.000469376 Jy ! Component: 3400 - total flux cleaned = -0.000502722 Jy ! Component: 3450 - total flux cleaned = -0.000560849 Jy ! Component: 3500 - total flux cleaned = -0.000593886 Jy ! Component: 3550 - total flux cleaned = -0.000561072 Jy ! Component: 3600 - total flux cleaned = -0.000642653 Jy ! Component: 3650 - total flux cleaned = -0.000666982 Jy ! Component: 3700 - total flux cleaned = -0.000707402 Jy ! Component: 3750 - total flux cleaned = -0.00077953 Jy ! Component: 3800 - total flux cleaned = -0.000771522 Jy ! Component: 3850 - total flux cleaned = -0.000795305 Jy ! Component: 3900 - total flux cleaned = -0.000818968 Jy ! Component: 3950 - total flux cleaned = -0.000811103 Jy ! Component: 4000 - total flux cleaned = -0.000850139 Jy ! Component: 4050 - total flux cleaned = -0.000873471 Jy ! Total flux subtracted in 4096 components = -0.000888928 Jy ! Clean residual min=-0.000474 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.097027 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 388 components and 0.097027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0828+5048_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9075 x 2.677 at 3.644 degrees (North through East) ! Clean map min=-0.00074816 max=0.054614 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0828+5048_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0828+5048_X_20180503_map.mod ! Writing 388 model components to file: /vlbi/bs262/maps//J0828+5048_X_20180503_map.mod wobs /vlbi/bs262/maps//J0828+5048_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0828+5048_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0828+5048_X_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0828+5048_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.054614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137882 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.757397 0.757397 1.51479 3.02959 6.05918 12.1184 24.2367 48.4734 96.9468 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.093 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0828+5048_X_20180503_dfm.log closed on Mon Jun 4 23:27:14 2018