! Started logfile: /vlbi/uf001/uva//J0856+7146_S_dfm.log on Mon Jan 14 00:11:03 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/uva//J0856+7146_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0856+7146_S_uva.fits ! AN table 1: 96 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851273 visibilities/baseline/integration-bin. ! Found source: J0856+7146 ! ! 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 8826 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 J0856+7146_S] 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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002587Jy sigma=20.826869 ! Fit after self-cal, rms=0.908727Jy sigma=18.875889 ! 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=3.071 mas, bmaj=4.465 mas, bpa=77.23 degrees ! Estimated noise=0.608967 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 = 0.071648 Jy ! Component: 100 - total flux cleaned = 0.0879981 Jy ! Total flux subtracted in 100 components = 0.0879981 Jy ! Clean residual min=-0.003220 max=0.005567 Jy/beam ! Clean residual mean=0.000004 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0879981 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0879981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064058Jy sigma=1.272011 ! Fit after self-cal, rms=0.063988Jy sigma=1.270781 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534849 Jy ! Component: 100 - total flux cleaned = 0.00758539 Jy ! Total flux subtracted in 100 components = 0.00758539 Jy ! Clean residual min=-0.003153 max=0.003626 Jy/beam ! Clean residual mean=0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0955835 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0955835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063592Jy sigma=1.263373 ! Fit after self-cal, rms=0.063589Jy sigma=1.263296 ! 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=3.555 mas, bmaj=5.543 mas, bpa=83.56 degrees ! Estimated noise=0.378272 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 (-11, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029657 Jy ! Component: 100 - total flux cleaned = 0.00456917 Jy ! Component: 150 - total flux cleaned = 0.00555702 Jy ! Component: 200 - total flux cleaned = 0.00610185 Jy ! Total flux subtracted in 200 components = 0.00610185 Jy ! Clean residual min=-0.002148 max=0.002289 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.101685 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.101685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063434Jy sigma=1.260021 ! Fit after self-cal, rms=0.063409Jy sigma=1.259704 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.555 x 5.543 at 83.56 degrees (North through East) ! Clean map min=-0.0020333 max=0.092655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 0.98 ! LA 1.02 MK 1.01 NL 1.03 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 0.96 ! LA 0.92 MK 0.99 NL 1.07 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.98 ! LA 0.95 MK 1.01 NL 1.03 OV 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.063409Jy sigma=1.259704 ! Fit after self-cal, rms=0.062723Jy sigma=1.256854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=5.538 mas, bpa=83.52 degrees ! Estimated noise=0.375727 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 = -0.000149012 Jy ! Component: 100 - total flux cleaned = -0.000207224 Jy ! Component: 150 - total flux cleaned = -0.000227736 Jy ! Component: 200 - total flux cleaned = -0.000247591 Jy ! Total flux subtracted in 200 components = -0.000247591 Jy ! Clean residual min=-0.001861 max=0.002038 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.101438 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.101438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062703Jy sigma=1.256392 ! Fit after self-cal, rms=0.062693Jy sigma=1.256291 ! 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=0.062693Jy sigma=1.256291 ! Fit after self-cal, rms=0.063245Jy sigma=1.248934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=5.513 mas, bpa=83.91 degrees ! Estimated noise=0.37552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496297 Jy ! Component: 100 - total flux cleaned = 0.000539442 Jy ! Component: 150 - total flux cleaned = 0.000539796 Jy ! Component: 200 - total flux cleaned = 0.000523728 Jy ! Total flux subtracted in 200 components = 0.000523728 Jy ! Clean residual min=-0.001997 max=0.001905 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.101961 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.101961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063227Jy sigma=1.248610 ! Fit after self-cal, rms=0.063241Jy sigma=1.248462 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 = 0.000120355 Jy ! Component: 100 - total flux cleaned = 9.07531e-05 Jy ! Component: 150 - total flux cleaned = 9.07047e-05 Jy ! Component: 200 - total flux cleaned = 6.5241e-05 Jy ! Total flux subtracted in 200 components = 6.5241e-05 Jy ! Clean residual min=-0.001983 max=0.001909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.102027 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.102027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063234Jy sigma=1.248339 ! Fit after self-cal, rms=0.063234Jy sigma=1.248333 ! 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=0.063234Jy sigma=1.248333 ! Fit after self-cal, rms=0.063343Jy sigma=1.248253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=5.501 mas, bpa=83.99 degrees ! Estimated noise=0.375944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021479 Jy ! Component: 100 - total flux cleaned = 0.000243342 Jy ! Component: 150 - total flux cleaned = 0.000230516 Jy ! Component: 200 - total flux cleaned = 0.000218965 Jy ! Total flux subtracted in 200 components = 0.000218965 Jy ! Clean residual min=-0.001963 max=0.001886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.102246 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.102246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063336Jy sigma=1.248133 ! Fit after self-cal, rms=0.063336Jy sigma=1.248122 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 = 6.90136e-05 Jy ! Component: 100 - total flux cleaned = 5.80282e-05 Jy ! Component: 150 - total flux cleaned = 4.77373e-05 Jy ! Component: 200 - total flux cleaned = 4.75885e-05 Jy ! Total flux subtracted in 200 components = 4.75885e-05 Jy ! Clean residual min=-0.001960 max=0.001889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.102293 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.102293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063333Jy sigma=1.248056 ! Fit after self-cal, rms=0.063333Jy sigma=1.248049 ! 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=0.063333Jy sigma=1.248049 ! Fit after self-cal, rms=0.063418Jy sigma=1.248020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.131 mas, bmaj=9.34 mas, bpa=81.67 degrees ! Estimated noise=0.486915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045786 Jy ! Component: 100 - total flux cleaned = 0.000572914 Jy ! Component: 150 - total flux cleaned = 0.0006362 Jy ! Component: 200 - total flux cleaned = 0.000682999 Jy ! Total flux subtracted in 200 components = 0.000682999 Jy ! Clean residual min=-0.002401 max=0.002377 Jy/beam ! Clean residual mean=-0.000006 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.102976 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.102976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063414Jy sigma=1.248013 ! Fit after self-cal, rms=0.063414Jy sigma=1.248005 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 = 5.90113e-05 Jy ! Component: 100 - total flux cleaned = 0.000101507 Jy ! Component: 150 - total flux cleaned = 0.000124713 Jy ! Component: 200 - total flux cleaned = 0.000153589 Jy ! Total flux subtracted in 200 components = 0.000153589 Jy ! Clean residual min=-0.002391 max=0.002367 Jy/beam ! Clean residual mean=-0.000006 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.10313 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.10313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063413Jy sigma=1.248017 ! Fit after self-cal, rms=0.063413Jy sigma=1.248013 ! 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=3.555 mas, bmaj=5.495 mas, bpa=84.05 degrees ! Estimated noise=0.37637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.555 x 5.495 at 84.05 degrees (North through East) ! Clean map min=-0.0019141 max=0.092094 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=3.076 mas, bmaj=4.433 mas, bpa=77.59 degrees ! Estimated noise=0.601911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0707741 Jy ! Component: 100 - total flux cleaned = 0.087213 Jy ! Component: 150 - total flux cleaned = 0.0929561 Jy ! Component: 200 - total flux cleaned = 0.0961933 Jy ! Total flux subtracted in 200 components = 0.0961933 Jy ! Clean residual min=-0.002781 max=0.002500 Jy/beam ! Clean residual mean=0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0961933 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0961933 Jy ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=5.495 mas, bpa=84.05 degrees ! Estimated noise=0.37637 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 = 0.00226091 Jy ! Component: 100 - total flux cleaned = 0.00372628 Jy ! Component: 150 - total flux cleaned = 0.00479075 Jy ! Component: 200 - total flux cleaned = 0.00519072 Jy ! Total flux subtracted in 200 components = 0.00519072 Jy ! Clean residual min=-0.002025 max=0.001870 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.101384 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.101384 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=7.131 mas, bmaj=9.34 mas, bpa=81.67 degrees ! Estimated noise=0.486915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991879 Jy ! Component: 100 - total flux cleaned = 0.00126336 Jy ! Component: 150 - total flux cleaned = 0.00137394 Jy ! Component: 200 - total flux cleaned = 0.00148745 Jy ! Total flux subtracted in 200 components = 0.00148745 Jy ! Clean residual min=-0.002418 max=0.002435 Jy/beam ! Clean residual mean=-0.000006 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.102871 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 = 8.09456e-05 Jy ! Component: 100 - total flux cleaned = 0.000151626 Jy ! Component: 150 - total flux cleaned = 0.000189721 Jy ! Component: 200 - total flux cleaned = 0.000224733 Jy ! Total flux subtracted in 200 components = 0.000224733 Jy ! Clean residual min=-0.002381 max=0.002409 Jy/beam ! Clean residual mean=-0.000006 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.103096 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.103096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=5.495 mas, bpa=84.05 degrees ! Estimated noise=0.37637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.2112e-05 Jy ! Component: 100 - total flux cleaned = -1.3265e-05 Jy ! Component: 150 - total flux cleaned = -6.58436e-05 Jy ! Component: 200 - total flux cleaned = -0.000144976 Jy ! Total flux subtracted in 200 components = -0.000144976 Jy ! Clean residual min=-0.001959 max=0.001940 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.102951 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.102951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063424Jy sigma=1.248329 ! Fit after self-cal, rms=0.063422Jy sigma=1.248258 wmodel J0856+7146_S_map.mod ! Writing 57 model components to file: J0856+7146_S_map.mod wobs J0856+7146_S_uvs.fits ! Writing UV FITS file: J0856+7146_S_uvs.fits wwins J0856+7146_S_map.win ! wwins: Wrote 2 windows to J0856+7146_S_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 = 0.000234891 Jy ! Component: 100 - total flux cleaned = 0.000143932 Jy ! Component: 150 - total flux cleaned = 9.37797e-07 Jy ! Component: 200 - total flux cleaned = -0.000162136 Jy ! Component: 250 - total flux cleaned = -0.000162157 Jy ! Component: 300 - total flux cleaned = -0.000111408 Jy ! Component: 350 - total flux cleaned = -1.16409e-05 Jy ! Component: 400 - total flux cleaned = 6.16334e-05 Jy ! Component: 450 - total flux cleaned = 0.000132251 Jy ! Component: 500 - total flux cleaned = 0.000155021 Jy ! Component: 550 - total flux cleaned = 0.000177849 Jy ! Component: 600 - total flux cleaned = 0.000177776 Jy ! Component: 650 - total flux cleaned = 0.000178382 Jy ! Component: 700 - total flux cleaned = 0.000264764 Jy ! Component: 750 - total flux cleaned = 0.000243457 Jy ! Component: 800 - total flux cleaned = 0.000264336 Jy ! Component: 850 - total flux cleaned = 0.000264447 Jy ! Component: 900 - total flux cleaned = 0.000264534 Jy ! Component: 950 - total flux cleaned = 0.000225071 Jy ! Component: 1000 - total flux cleaned = 0.000323442 Jy ! Component: 1050 - total flux cleaned = 0.000303409 Jy ! Component: 1100 - total flux cleaned = 0.000283958 Jy ! Component: 1150 - total flux cleaned = 0.00034067 Jy ! Component: 1200 - total flux cleaned = 0.000378028 Jy ! Component: 1250 - total flux cleaned = 0.000433603 Jy ! Component: 1300 - total flux cleaned = 0.00043366 Jy ! Component: 1350 - total flux cleaned = 0.000433596 Jy ! Component: 1400 - total flux cleaned = 0.000468973 Jy ! Component: 1450 - total flux cleaned = 0.000434033 Jy ! Component: 1500 - total flux cleaned = 0.000469133 Jy ! Component: 1550 - total flux cleaned = 0.000469445 Jy ! Component: 1600 - total flux cleaned = 0.000503763 Jy ! Component: 1650 - total flux cleaned = 0.000503655 Jy ! Component: 1700 - total flux cleaned = 0.000503976 Jy ! Component: 1750 - total flux cleaned = 0.000487358 Jy ! Component: 1800 - total flux cleaned = 0.000520463 Jy ! Component: 1850 - total flux cleaned = 0.000601703 Jy ! Component: 1900 - total flux cleaned = 0.000585605 Jy ! Component: 1950 - total flux cleaned = 0.000617616 Jy ! Component: 2000 - total flux cleaned = 0.00072853 Jy ! Component: 2050 - total flux cleaned = 0.000697236 Jy ! Component: 2100 - total flux cleaned = 0.00077507 Jy ! Component: 2150 - total flux cleaned = 0.000759466 Jy ! Component: 2200 - total flux cleaned = 0.000789992 Jy ! Component: 2250 - total flux cleaned = 0.000774939 Jy ! Component: 2300 - total flux cleaned = 0.000835252 Jy ! Component: 2350 - total flux cleaned = 0.000850274 Jy ! Component: 2400 - total flux cleaned = 0.000835499 Jy ! Component: 2450 - total flux cleaned = 0.000894282 Jy ! Component: 2500 - total flux cleaned = 0.000923405 Jy ! Component: 2550 - total flux cleaned = 0.000836633 Jy ! Component: 2600 - total flux cleaned = 0.000937497 Jy ! Component: 2650 - total flux cleaned = 0.000894567 Jy ! Component: 2700 - total flux cleaned = 0.000965467 Jy ! Component: 2750 - total flux cleaned = 0.000979374 Jy ! Component: 2800 - total flux cleaned = 0.00099339 Jy ! Component: 2850 - total flux cleaned = 0.00107656 Jy ! Component: 2900 - total flux cleaned = 0.00106278 Jy ! Component: 2950 - total flux cleaned = 0.00104915 Jy ! Component: 3000 - total flux cleaned = 0.00113053 Jy ! Component: 3050 - total flux cleaned = 0.00118461 Jy ! Component: 3100 - total flux cleaned = 0.00125146 Jy ! Component: 3150 - total flux cleaned = 0.00131805 Jy ! Component: 3200 - total flux cleaned = 0.00137097 Jy ! Component: 3250 - total flux cleaned = 0.00146294 Jy ! Component: 3300 - total flux cleaned = 0.00147573 Jy ! Component: 3350 - total flux cleaned = 0.00147589 Jy ! Component: 3400 - total flux cleaned = 0.00152736 Jy ! Component: 3450 - total flux cleaned = 0.00159143 Jy ! Component: 3500 - total flux cleaned = 0.00165514 Jy ! Component: 3550 - total flux cleaned = 0.00169331 Jy ! Component: 3600 - total flux cleaned = 0.00171854 Jy ! Component: 3650 - total flux cleaned = 0.00183092 Jy ! Component: 3700 - total flux cleaned = 0.00176874 Jy ! Component: 3750 - total flux cleaned = 0.0018799 Jy ! Component: 3800 - total flux cleaned = 0.00190438 Jy ! Component: 3850 - total flux cleaned = 0.00195323 Jy ! Component: 3900 - total flux cleaned = 0.00201388 Jy ! Component: 3950 - total flux cleaned = 0.00203798 Jy ! Component: 4000 - total flux cleaned = 0.002074 Jy ! Component: 4050 - total flux cleaned = 0.00212175 Jy ! Total flux subtracted in 4096 components = 0.00214544 Jy ! Clean residual min=-0.000860 max=0.000751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.105097 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 357 components and 0.105097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0856+7146_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.555 x 5.495 at 84.05 degrees (North through East) ! Clean map min=-0.0011595 max=0.091861 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0856+7146_S_map.fits wmodel /vlbi/uf001/uva//J0856+7146_S_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J0856+7146_S_map.mod wobs /vlbi/uf001/uva//J0856+7146_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0856+7146_S_uvs.fits wwins /vlbi/uf001/uva//J0856+7146_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0856+7146_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0918612 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216165 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.705952 0.705952 1.4119 2.82381 5.64761 11.2952 22.5905 45.1809 90.3618 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.958 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0856+7146_S_dfm.log closed on Mon Jan 14 00:11:07 2019