! Started logfile: /vlbi/uf001/uva//J0817+5537_S_dfm.log on Sun Jan 13 23:52:07 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//J0817+5537_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0817+5537_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.790519 visibilities/baseline/integration-bin. ! Found source: J0817+5537 ! ! 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 8004 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 J0817+5537_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007264Jy sigma=21.783529 ! Fit after self-cal, rms=0.861839Jy sigma=18.603232 ! 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=3.267 mas, bmaj=4.17 mas, bpa=8.636 degrees ! Estimated noise=0.549557 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 = 0.108011 Jy ! Component: 100 - total flux cleaned = 0.138865 Jy ! Total flux subtracted in 100 components = 0.138865 Jy ! Clean residual min=-0.005240 max=0.012733 Jy/beam ! Clean residual mean=-0.000036 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.138865 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.138865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063004Jy sigma=1.296880 ! Fit after self-cal, rms=0.062985Jy sigma=1.296381 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130657 Jy ! Component: 100 - total flux cleaned = 0.0171889 Jy ! Total flux subtracted in 100 components = 0.0171889 Jy ! Clean residual min=-0.004579 max=0.005108 Jy/beam ! Clean residual mean=-0.000017 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.156054 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.156054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060825Jy sigma=1.251318 ! Fit after self-cal, rms=0.060821Jy sigma=1.251149 ! 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=3.782 mas, bmaj=4.925 mas, bpa=13.43 degrees ! Estimated noise=0.376151 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 (6, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608177 Jy ! Component: 100 - total flux cleaned = 0.00831511 Jy ! Component: 150 - total flux cleaned = 0.00919036 Jy ! Component: 200 - total flux cleaned = 0.00957036 Jy ! Total flux subtracted in 200 components = 0.00957036 Jy ! Clean residual min=-0.003026 max=0.002936 Jy/beam ! Clean residual mean=-0.000009 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.165624 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.165624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060083Jy sigma=1.236070 ! Fit after self-cal, rms=0.060036Jy sigma=1.235245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.782 x 4.925 at 13.43 degrees (North through East) ! Clean map min=-0.0028741 max=0.1381 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.91 KP 0.99 ! LA 0.98 MK 0.95 NL 1.07 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.94 KP 1.01 ! LA 1.00 MK 0.96 NL 1.08 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.93 KP 0.99 ! LA 0.96 MK 0.95 NL 1.05 OV 1.02 ! PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.060036Jy sigma=1.235245 ! Fit after self-cal, rms=0.058733Jy sigma=1.223542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.745 mas, bmaj=4.883 mas, bpa=12.34 degrees ! Estimated noise=0.371349 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 = 0.00170667 Jy ! Component: 100 - total flux cleaned = 0.00221517 Jy ! Component: 150 - total flux cleaned = 0.00244682 Jy ! Component: 200 - total flux cleaned = 0.00264797 Jy ! Total flux subtracted in 200 components = 0.00264797 Jy ! Clean residual min=-0.002234 max=0.002216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.168272 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.168272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058560Jy sigma=1.220281 ! Fit after self-cal, rms=0.058570Jy sigma=1.219977 ! 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=0.058570Jy sigma=1.219977 ! Fit after self-cal, rms=0.058310Jy sigma=1.211818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.752 mas, bmaj=4.832 mas, bpa=10.47 degrees ! Estimated noise=0.371054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492325 Jy ! Component: 100 - total flux cleaned = 0.000596495 Jy ! Component: 150 - total flux cleaned = 0.00068767 Jy ! Component: 200 - total flux cleaned = 0.000768372 Jy ! Total flux subtracted in 200 components = 0.000768372 Jy ! Clean residual min=-0.001740 max=0.001718 Jy/beam ! Clean residual mean=-0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.16904 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.16904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058271Jy sigma=1.211067 ! Fit after self-cal, rms=0.058281Jy sigma=1.210977 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 = 0.000106022 Jy ! Component: 100 - total flux cleaned = 0.000199319 Jy ! Component: 150 - total flux cleaned = 0.000282669 Jy ! Component: 200 - total flux cleaned = 0.00032069 Jy ! Total flux subtracted in 200 components = 0.00032069 Jy ! Clean residual min=-0.001713 max=0.001681 Jy/beam ! Clean residual mean=-0.000005 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.169361 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.169361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058264Jy sigma=1.210685 ! Fit after self-cal, rms=0.058263Jy sigma=1.210673 ! 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=0.058263Jy sigma=1.210673 ! Fit after self-cal, rms=0.058286Jy sigma=1.210586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.752 mas, bmaj=4.826 mas, bpa=10.23 degrees ! Estimated noise=0.371031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147958 Jy ! Component: 100 - total flux cleaned = 0.000231742 Jy ! Component: 150 - total flux cleaned = 0.000287149 Jy ! Component: 200 - total flux cleaned = 0.000304381 Jy ! Total flux subtracted in 200 components = 0.000304381 Jy ! Clean residual min=-0.001703 max=0.001680 Jy/beam ! Clean residual mean=-0.000005 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.169665 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.169665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058273Jy sigma=1.210330 ! Fit after self-cal, rms=0.058274Jy sigma=1.210320 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 = 1.62363e-05 Jy ! Component: 100 - total flux cleaned = 1.65713e-05 Jy ! Component: 150 - total flux cleaned = 3.14518e-05 Jy ! Component: 200 - total flux cleaned = 1.69352e-05 Jy ! Total flux subtracted in 200 components = 1.69352e-05 Jy ! Clean residual min=-0.001700 max=0.001686 Jy/beam ! Clean residual mean=-0.000005 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.169682 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.169682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058267Jy sigma=1.210174 ! Fit after self-cal, rms=0.058266Jy sigma=1.210169 ! 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=0.058266Jy sigma=1.210169 ! Fit after self-cal, rms=0.058289Jy sigma=1.210145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.846 mas, bmaj=8.439 mas, bpa=35.3 degrees ! Estimated noise=0.47374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238027 Jy ! Component: 100 - total flux cleaned = 0.000270601 Jy ! Component: 150 - total flux cleaned = 0.000271672 Jy ! Component: 200 - total flux cleaned = 0.000272206 Jy ! Total flux subtracted in 200 components = 0.000272206 Jy ! Clean residual min=-0.001892 max=0.001864 Jy/beam ! Clean residual mean=-0.000009 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.169955 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.169955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058287Jy sigma=1.210076 ! Fit after self-cal, rms=0.058287Jy sigma=1.210058 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 = 5.78754e-05 Jy ! Component: 100 - total flux cleaned = 6.87964e-05 Jy ! Component: 150 - total flux cleaned = 6.83431e-05 Jy ! Component: 200 - total flux cleaned = 6.06452e-05 Jy ! Total flux subtracted in 200 components = 6.06452e-05 Jy ! Clean residual min=-0.001877 max=0.001816 Jy/beam ! Clean residual mean=-0.000009 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.170015 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 100 components and 0.170015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058288Jy sigma=1.210064 ! Fit after self-cal, rms=0.058287Jy sigma=1.210054 ! 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=3.751 mas, bmaj=4.823 mas, bpa=10.05 degrees ! Estimated noise=0.371127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.751 x 4.823 at 10.05 degrees (North through East) ! Clean map min=-0.0016378 max=0.136 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=3.236 mas, bmaj=4.086 mas, bpa=4.063 degrees ! Estimated noise=0.536675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105414 Jy ! Component: 100 - total flux cleaned = 0.135434 Jy ! Component: 150 - total flux cleaned = 0.147903 Jy ! Component: 200 - total flux cleaned = 0.154218 Jy ! Total flux subtracted in 200 components = 0.154218 Jy ! Clean residual min=-0.003179 max=0.003459 Jy/beam ! Clean residual mean=-0.000019 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.154218 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 0.154218 Jy ! Inverting map and beam ! Estimated beam: bmin=3.751 mas, bmaj=4.823 mas, bpa=10.05 degrees ! Estimated noise=0.371127 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 = 0.00498248 Jy ! Component: 100 - total flux cleaned = 0.00828613 Jy ! Component: 150 - total flux cleaned = 0.0106287 Jy ! Component: 200 - total flux cleaned = 0.0119713 Jy ! Total flux subtracted in 200 components = 0.0119713 Jy ! Clean residual min=-0.001981 max=0.001899 Jy/beam ! Clean residual mean=-0.000008 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.16619 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.16619 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=7.846 mas, bmaj=8.439 mas, bpa=35.3 degrees ! Estimated noise=0.47374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200685 Jy ! Component: 100 - total flux cleaned = 0.00249906 Jy ! Component: 150 - total flux cleaned = 0.00286172 Jy ! Component: 200 - total flux cleaned = 0.00316175 Jy ! Total flux subtracted in 200 components = 0.00316175 Jy ! Clean residual min=-0.001946 max=0.001886 Jy/beam ! Clean residual mean=-0.000010 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.169351 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 = 0.000229754 Jy ! Component: 100 - total flux cleaned = 0.000393426 Jy ! Component: 150 - total flux cleaned = 0.000523982 Jy ! Component: 200 - total flux cleaned = 0.000578604 Jy ! Total flux subtracted in 200 components = 0.000578604 Jy ! Clean residual min=-0.001891 max=0.001769 Jy/beam ! Clean residual mean=-0.000009 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.16993 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 110 components and 0.16993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.751 mas, bmaj=4.823 mas, bpa=10.05 degrees ! Estimated noise=0.371127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128823 Jy ! Component: 100 - total flux cleaned = 9.74951e-05 Jy ! Component: 150 - total flux cleaned = 6.97705e-05 Jy ! Component: 200 - total flux cleaned = 7.0612e-05 Jy ! Total flux subtracted in 200 components = 7.0612e-05 Jy ! Clean residual min=-0.001849 max=0.001710 Jy/beam ! Clean residual mean=-0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.170001 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.170001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058340Jy sigma=1.211033 ! Fit after self-cal, rms=0.058337Jy sigma=1.210971 wmodel J0817+5537_S_map.mod ! Writing 121 model components to file: J0817+5537_S_map.mod wobs J0817+5537_S_uvs.fits ! Writing UV FITS file: J0817+5537_S_uvs.fits wwins J0817+5537_S_map.win ! wwins: Wrote 2 windows to J0817+5537_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 = -0.000273044 Jy ! Component: 100 - total flux cleaned = -0.000333841 Jy ! Component: 150 - total flux cleaned = -0.000248153 Jy ! Component: 200 - total flux cleaned = -0.000247713 Jy ! Component: 250 - total flux cleaned = -0.000167202 Jy ! Component: 300 - total flux cleaned = -0.000220115 Jy ! Component: 350 - total flux cleaned = -0.000219926 Jy ! Component: 400 - total flux cleaned = -0.000145663 Jy ! Component: 450 - total flux cleaned = -0.000169997 Jy ! Component: 500 - total flux cleaned = -9.81868e-05 Jy ! Component: 550 - total flux cleaned = -9.81232e-05 Jy ! Component: 600 - total flux cleaned = -7.53981e-05 Jy ! Component: 650 - total flux cleaned = -9.80683e-05 Jy ! Component: 700 - total flux cleaned = -9.8142e-05 Jy ! Component: 750 - total flux cleaned = -7.65697e-05 Jy ! Component: 800 - total flux cleaned = -9.80891e-05 Jy ! Component: 850 - total flux cleaned = -9.76344e-05 Jy ! Component: 900 - total flux cleaned = -3.55226e-05 Jy ! Component: 950 - total flux cleaned = 2.57851e-05 Jy ! Component: 1000 - total flux cleaned = 5.80795e-06 Jy ! Component: 1050 - total flux cleaned = 0.00010534 Jy ! Component: 1100 - total flux cleaned = 0.00016379 Jy ! Component: 1150 - total flux cleaned = 0.000144581 Jy ! Component: 1200 - total flux cleaned = 0.000201845 Jy ! Component: 1250 - total flux cleaned = 0.00016402 Jy ! Component: 1300 - total flux cleaned = 0.000126705 Jy ! Component: 1350 - total flux cleaned = 0.000182085 Jy ! Component: 1400 - total flux cleaned = 0.000163827 Jy ! Component: 1450 - total flux cleaned = 0.000182076 Jy ! Component: 1500 - total flux cleaned = 0.000253532 Jy ! Component: 1550 - total flux cleaned = 0.000235463 Jy ! Component: 1600 - total flux cleaned = 0.000270629 Jy ! Component: 1650 - total flux cleaned = 0.000253283 Jy ! Component: 1700 - total flux cleaned = 0.000253231 Jy ! Component: 1750 - total flux cleaned = 0.000236588 Jy ! Component: 1800 - total flux cleaned = 0.000337399 Jy ! Component: 1850 - total flux cleaned = 0.000320832 Jy ! Component: 1900 - total flux cleaned = 0.000386627 Jy ! Component: 1950 - total flux cleaned = 0.000370138 Jy ! Component: 2000 - total flux cleaned = 0.000305458 Jy ! Component: 2050 - total flux cleaned = 0.000353768 Jy ! Component: 2100 - total flux cleaned = 0.000354085 Jy ! Component: 2150 - total flux cleaned = 0.000385975 Jy ! Component: 2200 - total flux cleaned = 0.000417061 Jy ! Component: 2250 - total flux cleaned = 0.000416994 Jy ! Component: 2300 - total flux cleaned = 0.000417171 Jy ! Component: 2350 - total flux cleaned = 0.000447604 Jy ! Component: 2400 - total flux cleaned = 0.000432503 Jy ! Component: 2450 - total flux cleaned = 0.00040249 Jy ! Component: 2500 - total flux cleaned = 0.000417618 Jy ! Component: 2550 - total flux cleaned = 0.000417703 Jy ! Component: 2600 - total flux cleaned = 0.000432587 Jy ! Component: 2650 - total flux cleaned = 0.000389175 Jy ! Component: 2700 - total flux cleaned = 0.000418287 Jy ! Component: 2750 - total flux cleaned = 0.000389727 Jy ! Component: 2800 - total flux cleaned = 0.000460859 Jy ! Component: 2850 - total flux cleaned = 0.00041845 Jy ! Component: 2900 - total flux cleaned = 0.000418555 Jy ! Component: 2950 - total flux cleaned = 0.000418671 Jy ! Component: 3000 - total flux cleaned = 0.000377272 Jy ! Component: 3050 - total flux cleaned = 0.000432281 Jy ! Component: 3100 - total flux cleaned = 0.000418501 Jy ! Component: 3150 - total flux cleaned = 0.000405043 Jy ! Component: 3200 - total flux cleaned = 0.000391567 Jy ! Component: 3250 - total flux cleaned = 0.000351761 Jy ! Component: 3300 - total flux cleaned = 0.00043103 Jy ! Component: 3350 - total flux cleaned = 0.000470372 Jy ! Component: 3400 - total flux cleaned = 0.000340119 Jy ! Component: 3450 - total flux cleaned = 0.000430877 Jy ! Component: 3500 - total flux cleaned = 0.000456604 Jy ! Component: 3550 - total flux cleaned = 0.0004822 Jy ! Component: 3600 - total flux cleaned = 0.000482259 Jy ! Component: 3650 - total flux cleaned = 0.000444516 Jy ! Component: 3700 - total flux cleaned = 0.000494598 Jy ! Component: 3750 - total flux cleaned = 0.000457343 Jy ! Component: 3800 - total flux cleaned = 0.00044487 Jy ! Component: 3850 - total flux cleaned = 0.000457092 Jy ! Component: 3900 - total flux cleaned = 0.00050586 Jy ! Component: 3950 - total flux cleaned = 0.000469427 Jy ! Component: 4000 - total flux cleaned = 0.00048166 Jy ! Component: 4050 - total flux cleaned = 0.000410019 Jy ! Total flux subtracted in 4096 components = 0.000505184 Jy ! Clean residual min=-0.000656 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.170506 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 429 components and 0.170506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0817+5537_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.751 x 4.823 at 10.05 degrees (North through East) ! Clean map min=-0.0014978 max=0.13544 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0817+5537_S_map.fits wmodel /vlbi/uf001/uva//J0817+5537_S_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J0817+5537_S_map.mod wobs /vlbi/uf001/uva//J0817+5537_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0817+5537_S_uvs.fits wwins /vlbi/uf001/uva//J0817+5537_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0817+5537_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211788 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.469123 0.469123 0.938245 1.87649 3.75298 7.50596 15.0119 30.0239 60.0477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 639.491 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0817+5537_S_dfm.log closed on Sun Jan 13 23:52:11 2019