! Started logfile: /vlbi/uf001/uva//J1903+5540_S_dfm.log on Mon Jan 14 04:55:08 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//J1903+5540_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1903+5540_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.927969 visibilities/baseline/integration-bin. ! Found source: J1903+5540 ! ! 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 10899 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 J1903+5540_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002967Jy sigma=22.921824 ! Fit after self-cal, rms=0.917792Jy sigma=20.959463 ! 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=3.059 mas, bmaj=4.375 mas, bpa=-10.31 degrees ! Estimated noise=0.457598 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 = 0.0622227 Jy ! Component: 100 - total flux cleaned = 0.0813052 Jy ! Total flux subtracted in 100 components = 0.0813052 Jy ! Clean residual min=-0.004039 max=0.009274 Jy/beam ! Clean residual mean=0.000012 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.0813052 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0813052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060308Jy sigma=1.318113 ! Fit after self-cal, rms=0.060003Jy sigma=1.310522 ! Inverting map ! Added new window around map position (3, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111313 Jy ! Component: 100 - total flux cleaned = 0.0176768 Jy ! Total flux subtracted in 100 components = 0.0176768 Jy ! Clean residual min=-0.003212 max=0.003767 Jy/beam ! Clean residual mean=0.000008 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.098982 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.098982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057443Jy sigma=1.245498 ! Fit after self-cal, rms=0.057337Jy sigma=1.243063 ! 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=3.622 mas, bmaj=5.197 mas, bpa=-10.42 degrees ! Estimated noise=0.306794 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 = 0.00697453 Jy ! Component: 100 - total flux cleaned = 0.0110884 Jy ! Component: 150 - total flux cleaned = 0.0138179 Jy ! Component: 200 - total flux cleaned = 0.0157048 Jy ! Total flux subtracted in 200 components = 0.0157048 Jy ! Clean residual min=-0.001867 max=0.002489 Jy/beam ! Clean residual mean=0.000006 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.114687 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.114687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056466Jy sigma=1.220230 ! Fit after self-cal, rms=0.056397Jy sigma=1.218589 ! Inverting map ! Added new window around map position (8, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280455 Jy ! Component: 100 - total flux cleaned = 0.00445304 Jy ! Component: 150 - total flux cleaned = 0.00569148 Jy ! Component: 200 - total flux cleaned = 0.00663853 Jy ! Total flux subtracted in 200 components = 0.00663853 Jy ! Clean residual min=-0.001729 max=0.001925 Jy/beam ! Clean residual mean=0.000007 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.121325 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.121325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056245Jy sigma=1.214674 ! Fit after self-cal, rms=0.056221Jy sigma=1.214125 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.622 x 5.197 at -10.42 degrees (North through East) ! Clean map min=-0.0015781 max=0.079103 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 1.00 KP 0.99 ! LA 0.99 MK 1.00 NL 1.04 OV 1.03 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.01 KP 1.01 ! LA 0.99 MK 1.07 NL 0.96 OV 0.95 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.02 KP 1.02 ! LA 1.01 MK 1.00 NL 1.00 OV 1.01 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.056221Jy sigma=1.214125 ! Fit after self-cal, rms=0.056046Jy sigma=1.211456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=5.192 mas, bpa=-9.973 degrees ! Estimated noise=0.306298 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 = 0.00109217 Jy ! Component: 100 - total flux cleaned = 0.0014347 Jy ! Component: 150 - total flux cleaned = 0.0016171 Jy ! Component: 200 - total flux cleaned = 0.00175189 Jy ! Total flux subtracted in 200 components = 0.00175189 Jy ! Clean residual min=-0.001573 max=0.001581 Jy/beam ! Clean residual mean=0.000008 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.123077 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.123077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056015Jy sigma=1.210758 ! Fit after self-cal, rms=0.056022Jy sigma=1.210631 ! 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=0.056022Jy sigma=1.210631 ! Fit after self-cal, rms=0.055679Jy sigma=1.205331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=5.188 mas, bpa=-9.861 degrees ! Estimated noise=0.305605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735086 Jy ! Component: 100 - total flux cleaned = 0.000896422 Jy ! Component: 150 - total flux cleaned = 0.00103576 Jy ! Component: 200 - total flux cleaned = 0.00115837 Jy ! Total flux subtracted in 200 components = 0.00115837 Jy ! Clean residual min=-0.001404 max=0.001382 Jy/beam ! Clean residual mean=-0.000006 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.124236 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.124236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055656Jy sigma=1.204831 ! Fit after self-cal, rms=0.055657Jy sigma=1.204700 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 = 0.000187596 Jy ! Component: 100 - total flux cleaned = 0.000306372 Jy ! Component: 150 - total flux cleaned = 0.000412091 Jy ! Component: 200 - total flux cleaned = 0.00047663 Jy ! Total flux subtracted in 200 components = 0.00047663 Jy ! Clean residual min=-0.001354 max=0.001391 Jy/beam ! Clean residual mean=-0.000006 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.124712 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.124712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055645Jy sigma=1.204443 ! Fit after self-cal, rms=0.055642Jy sigma=1.204413 ! 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=0.055642Jy sigma=1.204413 ! Fit after self-cal, rms=0.055584Jy sigma=1.204341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=5.183 mas, bpa=-9.858 degrees ! Estimated noise=0.305194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327402 Jy ! Component: 100 - total flux cleaned = 0.000455502 Jy ! Component: 150 - total flux cleaned = 0.000551107 Jy ! Component: 200 - total flux cleaned = 0.000637279 Jy ! Total flux subtracted in 200 components = 0.000637279 Jy ! Clean residual min=-0.001344 max=0.001342 Jy/beam ! Clean residual mean=-0.000006 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.125349 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.12535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055574Jy sigma=1.204123 ! Fit after self-cal, rms=0.055572Jy sigma=1.204097 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 = 7.56043e-05 Jy ! Component: 100 - total flux cleaned = 0.000175401 Jy ! Component: 150 - total flux cleaned = 0.000239368 Jy ! Component: 200 - total flux cleaned = 0.000298063 Jy ! Total flux subtracted in 200 components = 0.000298063 Jy ! Clean residual min=-0.001329 max=0.001346 Jy/beam ! Clean residual mean=-0.000006 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.125648 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.125648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055566Jy sigma=1.203958 ! Fit after self-cal, rms=0.055565Jy sigma=1.203939 ! 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=0.055565Jy sigma=1.203939 ! Fit after self-cal, rms=0.055505Jy sigma=1.203915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.74 mas, bmaj=8.615 mas, bpa=-8.493 degrees ! Estimated noise=0.387124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734014 Jy ! Component: 100 - total flux cleaned = 0.000927504 Jy ! Component: 150 - total flux cleaned = 0.00100492 Jy ! Component: 200 - total flux cleaned = 0.00104726 Jy ! Total flux subtracted in 200 components = 0.00104726 Jy ! Clean residual min=-0.001363 max=0.001423 Jy/beam ! Clean residual mean=-0.000016 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.126695 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.126695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055505Jy sigma=1.203930 ! Fit after self-cal, rms=0.055503Jy sigma=1.203889 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 = 0.000149151 Jy ! Component: 100 - total flux cleaned = 0.000219214 Jy ! Component: 150 - total flux cleaned = 0.000247712 Jy ! Component: 200 - total flux cleaned = 0.000279446 Jy ! Total flux subtracted in 200 components = 0.000279446 Jy ! Clean residual min=-0.001362 max=0.001453 Jy/beam ! Clean residual mean=-0.000016 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.126974 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 0.126974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055504Jy sigma=1.203907 ! Fit after self-cal, rms=0.055503Jy sigma=1.203892 ! 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=3.619 mas, bmaj=5.181 mas, bpa=-9.87 degrees ! Estimated noise=0.304828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.619 x 5.181 at -9.87 degrees (North through East) ! Clean map min=-0.0013058 max=0.078111 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=3.058 mas, bmaj=4.357 mas, bpa=-9.585 degrees ! Estimated noise=0.455983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061992 Jy ! Component: 100 - total flux cleaned = 0.0832105 Jy ! Component: 150 - total flux cleaned = 0.0947031 Jy ! Component: 200 - total flux cleaned = 0.101971 Jy ! Total flux subtracted in 200 components = 0.101971 Jy ! Clean residual min=-0.003239 max=0.003887 Jy/beam ! Clean residual mean=0.000003 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.101971 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.101971 Jy ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=5.181 mas, bpa=-9.87 degrees ! Estimated noise=0.304828 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 = 0.00685983 Jy ! Component: 100 - total flux cleaned = 0.0111346 Jy ! Component: 150 - total flux cleaned = 0.014258 Jy ! Component: 200 - total flux cleaned = 0.016601 Jy ! Total flux subtracted in 200 components = 0.016601 Jy ! Clean residual min=-0.001541 max=0.001639 Jy/beam ! Clean residual mean=-0.000008 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.118572 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 78 components and 0.118572 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=7.74 mas, bmaj=8.615 mas, bpa=-8.493 degrees ! Estimated noise=0.387124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309789 Jy ! Component: 100 - total flux cleaned = 0.00496957 Jy ! Component: 150 - total flux cleaned = 0.00620916 Jy ! Component: 200 - total flux cleaned = 0.0070524 Jy ! Total flux subtracted in 200 components = 0.0070524 Jy ! Clean residual min=-0.001392 max=0.001591 Jy/beam ! Clean residual mean=-0.000016 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.125624 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 = 0.000480843 Jy ! Component: 100 - total flux cleaned = 0.000670548 Jy ! Component: 150 - total flux cleaned = 0.000817235 Jy ! Component: 200 - total flux cleaned = 0.000956924 Jy ! Total flux subtracted in 200 components = 0.000956924 Jy ! Clean residual min=-0.001413 max=0.001557 Jy/beam ! Clean residual mean=-0.000016 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.126581 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 158 components and 0.126581 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=5.181 mas, bpa=-9.87 degrees ! Estimated noise=0.304828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.53628e-05 Jy ! Component: 100 - total flux cleaned = 0.000118484 Jy ! Component: 150 - total flux cleaned = 9.92214e-05 Jy ! Component: 200 - total flux cleaned = 8.17e-05 Jy ! Total flux subtracted in 200 components = 8.17e-05 Jy ! Clean residual min=-0.001411 max=0.001358 Jy/beam ! Clean residual mean=-0.000007 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.126663 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 174 components and 0.126663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055511Jy sigma=1.204091 ! Fit after self-cal, rms=0.055507Jy sigma=1.203964 wmodel J1903+5540_S_map.mod ! Writing 174 model components to file: J1903+5540_S_map.mod wobs J1903+5540_S_uvs.fits ! Writing UV FITS file: J1903+5540_S_uvs.fits wwins J1903+5540_S_map.win ! wwins: Wrote 3 windows to J1903+5540_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 = -0.000261017 Jy ! Component: 100 - total flux cleaned = -0.000424703 Jy ! Component: 150 - total flux cleaned = -0.000514915 Jy ! Component: 200 - total flux cleaned = -0.000645126 Jy ! Component: 250 - total flux cleaned = -0.000749542 Jy ! Component: 300 - total flux cleaned = -0.000709561 Jy ! Component: 350 - total flux cleaned = -0.000729968 Jy ! Component: 400 - total flux cleaned = -0.000749997 Jy ! Component: 450 - total flux cleaned = -0.000769632 Jy ! Component: 500 - total flux cleaned = -0.000825796 Jy ! Component: 550 - total flux cleaned = -0.000826329 Jy ! Component: 600 - total flux cleaned = -0.000844493 Jy ! Component: 650 - total flux cleaned = -0.00087971 Jy ! Component: 700 - total flux cleaned = -0.000914017 Jy ! Component: 750 - total flux cleaned = -0.00089708 Jy ! Component: 800 - total flux cleaned = -0.000930973 Jy ! Component: 850 - total flux cleaned = -0.000947486 Jy ! Component: 900 - total flux cleaned = -0.000979663 Jy ! Component: 950 - total flux cleaned = -0.000995888 Jy ! Component: 1000 - total flux cleaned = -0.00104321 Jy ! Component: 1050 - total flux cleaned = -0.00102783 Jy ! Component: 1100 - total flux cleaned = -0.00108916 Jy ! Component: 1150 - total flux cleaned = -0.00108909 Jy ! Component: 1200 - total flux cleaned = -0.00111869 Jy ! Component: 1250 - total flux cleaned = -0.0011333 Jy ! Component: 1300 - total flux cleaned = -0.00108974 Jy ! Component: 1350 - total flux cleaned = -0.00113279 Jy ! Component: 1400 - total flux cleaned = -0.00113268 Jy ! Component: 1450 - total flux cleaned = -0.00110477 Jy ! Component: 1500 - total flux cleaned = -0.00114614 Jy ! Component: 1550 - total flux cleaned = -0.00110515 Jy ! Component: 1600 - total flux cleaned = -0.00115936 Jy ! Component: 1650 - total flux cleaned = -0.0011594 Jy ! Component: 1700 - total flux cleaned = -0.00118573 Jy ! Component: 1750 - total flux cleaned = -0.00118563 Jy ! Component: 1800 - total flux cleaned = -0.00119855 Jy ! Component: 1850 - total flux cleaned = -0.00117248 Jy ! Component: 1900 - total flux cleaned = -0.00113413 Jy ! Component: 1950 - total flux cleaned = -0.00115933 Jy ! Component: 2000 - total flux cleaned = -0.00113438 Jy ! Component: 2050 - total flux cleaned = -0.00110944 Jy ! Component: 2100 - total flux cleaned = -0.00106016 Jy ! Component: 2150 - total flux cleaned = -0.0010356 Jy ! Component: 2200 - total flux cleaned = -0.00101137 Jy ! Component: 2250 - total flux cleaned = -0.000963229 Jy ! Component: 2300 - total flux cleaned = -0.00090373 Jy ! Component: 2350 - total flux cleaned = -0.000856603 Jy ! Component: 2400 - total flux cleaned = -0.00082151 Jy ! Component: 2450 - total flux cleaned = -0.000774998 Jy ! Component: 2500 - total flux cleaned = -0.000763436 Jy ! Component: 2550 - total flux cleaned = -0.000740485 Jy ! Component: 2600 - total flux cleaned = -0.000694924 Jy ! Component: 2650 - total flux cleaned = -0.000627132 Jy ! Component: 2700 - total flux cleaned = -0.000582297 Jy ! Component: 2750 - total flux cleaned = -0.000560018 Jy ! Component: 2800 - total flux cleaned = -0.000515667 Jy ! Component: 2850 - total flux cleaned = -0.000438903 Jy ! Component: 2900 - total flux cleaned = -0.000395312 Jy ! Component: 2950 - total flux cleaned = -0.000395242 Jy ! Component: 3000 - total flux cleaned = -0.000330821 Jy ! Component: 3050 - total flux cleaned = -0.000288143 Jy ! Component: 3100 - total flux cleaned = -0.000256369 Jy ! Component: 3150 - total flux cleaned = -0.000245894 Jy ! Component: 3200 - total flux cleaned = -0.000245766 Jy ! Component: 3250 - total flux cleaned = -0.000193984 Jy ! Component: 3300 - total flux cleaned = -0.000142465 Jy ! Component: 3350 - total flux cleaned = -0.000142542 Jy ! Component: 3400 - total flux cleaned = -0.000132383 Jy ! Component: 3450 - total flux cleaned = -7.17231e-05 Jy ! Component: 3500 - total flux cleaned = -6.16064e-05 Jy ! Component: 3550 - total flux cleaned = -4.16811e-05 Jy ! Component: 3600 - total flux cleaned = 7.90283e-06 Jy ! Component: 3650 - total flux cleaned = 2.75316e-05 Jy ! Component: 3700 - total flux cleaned = 2.74515e-05 Jy ! Component: 3750 - total flux cleaned = 7.92936e-06 Jy ! Component: 3800 - total flux cleaned = 1.75696e-05 Jy ! Component: 3850 - total flux cleaned = 1.76402e-05 Jy ! Component: 3900 - total flux cleaned = -1.48041e-06 Jy ! Component: 3950 - total flux cleaned = -3.94582e-05 Jy ! Component: 4000 - total flux cleaned = -1.10641e-05 Jy ! Component: 4050 - total flux cleaned = -1.54409e-06 Jy ! Total flux subtracted in 4096 components = -1.07838e-05 Jy ! Clean residual min=-0.000564 max=0.000709 Jy/beam ! Clean residual mean=-0.000003 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.126652 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 480 components and 0.126652 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1903+5540_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.619 x 5.181 at -9.87 degrees (North through East) ! Clean map min=-0.0010372 max=0.077926 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1903+5540_S_map.fits wmodel /vlbi/uf001/uva//J1903+5540_S_map.mod ! Writing 480 model components to file: /vlbi/uf001/uva//J1903+5540_S_map.mod wobs /vlbi/uf001/uva//J1903+5540_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1903+5540_S_uvs.fits wwins /vlbi/uf001/uva//J1903+5540_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1903+5540_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0779255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.649758 0.649758 1.29952 2.59903 5.19807 10.3961 20.7923 41.5845 83.1691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1903+5540_S_dfm.log closed on Mon Jan 14 04:55:13 2019