! Started logfile: /vlbi/uf001/uva//J1806+6141_S_dfm.log on Mon Jan 14 04:30:38 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//J1806+6141_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1806+6141_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983397 visibilities/baseline/integration-bin. ! Found source: J1806+6141 ! ! 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 11550 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 J1806+6141_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012494Jy sigma=21.241390 ! Fit after self-cal, rms=0.887486Jy sigma=18.582282 ! 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=3.234 mas, bmaj=3.847 mas, bpa=-14.38 degrees ! Estimated noise=0.563643 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 = 0.0855113 Jy ! Component: 100 - total flux cleaned = 0.10733 Jy ! Total flux subtracted in 100 components = 0.10733 Jy ! Clean residual min=-0.004379 max=0.009101 Jy/beam ! Clean residual mean=-0.000021 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.10733 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.10733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063252Jy sigma=1.274239 ! Fit after self-cal, rms=0.063217Jy sigma=1.273518 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992258 Jy ! Component: 100 - total flux cleaned = 0.0147607 Jy ! Total flux subtracted in 100 components = 0.0147607 Jy ! Clean residual min=-0.003798 max=0.007124 Jy/beam ! Clean residual mean=-0.000012 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.12209 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.12209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061272Jy sigma=1.233893 ! Fit after self-cal, rms=0.061241Jy sigma=1.233244 ! Inverting map ! Added new window around map position (10, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653858 Jy ! Component: 100 - total flux cleaned = 0.00978705 Jy ! Total flux subtracted in 100 components = 0.00978705 Jy ! Clean residual min=-0.003425 max=0.004362 Jy/beam ! Clean residual mean=-0.000007 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.131877 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.131877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060459Jy sigma=1.216112 ! Fit after self-cal, rms=0.060404Jy sigma=1.214973 ! 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=3.942 mas, bmaj=4.631 mas, bpa=-6.563 degrees ! Estimated noise=0.325248 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 (5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461824 Jy ! Component: 100 - total flux cleaned = 0.00704116 Jy ! Component: 150 - total flux cleaned = 0.00807761 Jy ! Component: 200 - total flux cleaned = 0.0085678 Jy ! Total flux subtracted in 200 components = 0.0085678 Jy ! Clean residual min=-0.002856 max=0.002438 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.140445 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.140445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060035Jy sigma=1.207451 ! Fit after self-cal, rms=0.059998Jy sigma=1.206781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.942 x 4.631 at -6.563 degrees (North through East) ! Clean map min=-0.0028212 max=0.11109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.99 KP 0.97 ! LA 1.02 MK 0.95 NL 1.00 OV 1.00 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.99 KP 0.96 ! LA 1.02 MK 1.01 NL 0.98 OV 1.01 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 0.97 ! LA 0.99 MK 1.02 NL 1.00 OV 0.98 ! PT 0.90 SC 0.97 ! ! ! Fit before self-cal, rms=0.059998Jy sigma=1.206781 ! Fit after self-cal, rms=0.059313Jy sigma=1.198484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.946 mas, bmaj=4.642 mas, bpa=-6.967 degrees ! Estimated noise=0.324185 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 = -4.34248e-05 Jy ! Component: 100 - total flux cleaned = -0.000121259 Jy ! Component: 150 - total flux cleaned = -0.000153781 Jy ! Component: 200 - total flux cleaned = -0.000127798 Jy ! Total flux subtracted in 200 components = -0.000127798 Jy ! Clean residual min=-0.002034 max=0.001880 Jy/beam ! Clean residual mean=-0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.140317 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.140317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059265Jy sigma=1.197473 ! Fit after self-cal, rms=0.059261Jy sigma=1.197261 ! 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=0.059261Jy sigma=1.197261 ! Fit after self-cal, rms=0.059497Jy sigma=1.189567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.944 mas, bmaj=4.632 mas, bpa=-5.284 degrees ! Estimated noise=0.324449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277497 Jy ! Component: 100 - total flux cleaned = 0.000120173 Jy ! Component: 150 - total flux cleaned = 0.000101371 Jy ! Component: 200 - total flux cleaned = 8.40951e-05 Jy ! Total flux subtracted in 200 components = 8.40951e-05 Jy ! Clean residual min=-0.001768 max=0.001809 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.140401 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.140402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059482Jy sigma=1.189204 ! Fit after self-cal, rms=0.059494Jy sigma=1.189099 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) ! Added new window around map position (-5, -90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159797 Jy ! Component: 100 - total flux cleaned = 0.00188131 Jy ! Component: 150 - total flux cleaned = 0.00188215 Jy ! Component: 200 - total flux cleaned = 0.00188278 Jy ! Total flux subtracted in 200 components = 0.00188278 Jy ! Clean residual min=-0.001680 max=0.001651 Jy/beam ! Clean residual mean=0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.142284 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.142284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059439Jy sigma=1.187910 ! Fit after self-cal, rms=0.059435Jy sigma=1.187842 ! 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=0.059435Jy sigma=1.187842 ! Fit after self-cal, rms=0.059507Jy sigma=1.187760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.942 mas, bmaj=4.624 mas, bpa=-5.206 degrees ! Estimated noise=0.324658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630117 Jy ! Component: 100 - total flux cleaned = 0.000782734 Jy ! Component: 150 - total flux cleaned = 0.000782294 Jy ! Component: 200 - total flux cleaned = 0.000822099 Jy ! Total flux subtracted in 200 components = 0.000822099 Jy ! Clean residual min=-0.001624 max=0.001581 Jy/beam ! Clean residual mean=0.000006 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.143106 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.143106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059490Jy sigma=1.187359 ! Fit after self-cal, rms=0.059489Jy sigma=1.187346 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 = 0.000151293 Jy ! Component: 100 - total flux cleaned = 0.000187503 Jy ! Component: 150 - total flux cleaned = 0.000221427 Jy ! Component: 200 - total flux cleaned = 0.000252865 Jy ! Total flux subtracted in 200 components = 0.000252865 Jy ! Clean residual min=-0.001601 max=0.001583 Jy/beam ! Clean residual mean=0.000006 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.143359 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.143359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059480Jy sigma=1.187155 ! Fit after self-cal, rms=0.059479Jy sigma=1.187151 ! 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=0.059479Jy sigma=1.187151 ! Fit after self-cal, rms=0.059527Jy sigma=1.187112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.178 mas, bmaj=8.347 mas, bpa=38.64 degrees ! Estimated noise=0.415697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235156 Jy ! Component: 100 - total flux cleaned = 0.000420154 Jy ! Component: 150 - total flux cleaned = 0.000551679 Jy ! Component: 200 - total flux cleaned = 0.000660535 Jy ! Total flux subtracted in 200 components = 0.000660535 Jy ! Clean residual min=-0.001925 max=0.001803 Jy/beam ! Clean residual mean=0.000017 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.14402 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.14402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059525Jy sigma=1.187037 ! Fit after self-cal, rms=0.059522Jy sigma=1.187006 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 = 5.53546e-05 Jy ! Component: 100 - total flux cleaned = 0.000143009 Jy ! Component: 150 - total flux cleaned = 0.000200513 Jy ! Component: 200 - total flux cleaned = 0.000234039 Jy ! Total flux subtracted in 200 components = 0.000234039 Jy ! Clean residual min=-0.001876 max=0.001770 Jy/beam ! Clean residual mean=0.000018 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.144254 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.144254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059523Jy sigma=1.187003 ! Fit after self-cal, rms=0.059522Jy sigma=1.186995 ! 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=3.939 mas, bmaj=4.62 mas, bpa=-5.223 degrees ! Estimated noise=0.32485 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.939 x 4.62 at -5.223 degrees (North through East) ! Clean map min=-0.0014896 max=0.11052 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=3.24 mas, bmaj=3.831 mas, bpa=-13.28 degrees ! Estimated noise=0.563663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0853038 Jy ! Component: 100 - total flux cleaned = 0.107855 Jy ! Component: 150 - total flux cleaned = 0.118799 Jy ! Component: 200 - total flux cleaned = 0.125882 Jy ! Total flux subtracted in 200 components = 0.125882 Jy ! Clean residual min=-0.003215 max=0.003849 Jy/beam ! Clean residual mean=-0.000009 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.125882 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.125882 Jy ! Inverting map and beam ! Estimated beam: bmin=3.939 mas, bmaj=4.62 mas, bpa=-5.223 degrees ! Estimated noise=0.32485 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 = 0.0063181 Jy ! Component: 100 - total flux cleaned = 0.00995003 Jy ! Component: 150 - total flux cleaned = 0.0124062 Jy ! Component: 200 - total flux cleaned = 0.0142417 Jy ! Total flux subtracted in 200 components = 0.0142417 Jy ! Clean residual min=-0.001861 max=0.001779 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.140124 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.140124 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=8.178 mas, bmaj=8.347 mas, bpa=38.64 degrees ! Estimated noise=0.415697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194112 Jy ! Component: 100 - total flux cleaned = 0.0025676 Jy ! Component: 150 - total flux cleaned = 0.0029859 Jy ! Component: 200 - total flux cleaned = 0.00326318 Jy ! Total flux subtracted in 200 components = 0.00326318 Jy ! Clean residual min=-0.002167 max=0.001781 Jy/beam ! Clean residual mean=0.000016 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.143387 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 = 0.000235398 Jy ! Component: 100 - total flux cleaned = 0.000436542 Jy ! Component: 150 - total flux cleaned = 0.000630531 Jy ! Component: 200 - total flux cleaned = 0.00070575 Jy ! Total flux subtracted in 200 components = 0.00070575 Jy ! Clean residual min=-0.002039 max=0.001765 Jy/beam ! Clean residual mean=0.000017 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.144093 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 113 components and 0.144093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.939 mas, bmaj=4.62 mas, bpa=-5.223 degrees ! Estimated noise=0.32485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249069 Jy ! Component: 100 - total flux cleaned = -0.000408299 Jy ! Component: 150 - total flux cleaned = -0.000436228 Jy ! Component: 200 - total flux cleaned = -0.000383847 Jy ! Total flux subtracted in 200 components = -0.000383847 Jy ! Clean residual min=-0.001730 max=0.001507 Jy/beam ! Clean residual mean=0.000006 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.143709 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.143709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059547Jy sigma=1.187549 ! Fit after self-cal, rms=0.059542Jy sigma=1.187475 wmodel J1806+6141_S_map.mod ! Writing 133 model components to file: J1806+6141_S_map.mod wobs J1806+6141_S_uvs.fits ! Writing UV FITS file: J1806+6141_S_uvs.fits wwins J1806+6141_S_map.win ! wwins: Wrote 4 windows to J1806+6141_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 = -0.000411789 Jy ! Component: 100 - total flux cleaned = -0.000386431 Jy ! Component: 150 - total flux cleaned = -0.000413778 Jy ! Component: 200 - total flux cleaned = -0.000489236 Jy ! Component: 250 - total flux cleaned = -0.000587308 Jy ! Component: 300 - total flux cleaned = -0.000755324 Jy ! Component: 350 - total flux cleaned = -0.000942419 Jy ! Component: 400 - total flux cleaned = -0.00107925 Jy ! Component: 450 - total flux cleaned = -0.00119095 Jy ! Component: 500 - total flux cleaned = -0.00130051 Jy ! Component: 550 - total flux cleaned = -0.00140785 Jy ! Component: 600 - total flux cleaned = -0.00140833 Jy ! Component: 650 - total flux cleaned = -0.00155409 Jy ! Component: 700 - total flux cleaned = -0.00161537 Jy ! Component: 750 - total flux cleaned = -0.00173557 Jy ! Component: 800 - total flux cleaned = -0.00177529 Jy ! Component: 850 - total flux cleaned = -0.00183322 Jy ! Component: 900 - total flux cleaned = -0.00189081 Jy ! Component: 950 - total flux cleaned = -0.00190963 Jy ! Component: 1000 - total flux cleaned = -0.0018911 Jy ! Component: 1050 - total flux cleaned = -0.00190986 Jy ! Component: 1100 - total flux cleaned = -0.0019279 Jy ! Component: 1150 - total flux cleaned = -0.00189227 Jy ! Component: 1200 - total flux cleaned = -0.00190967 Jy ! Component: 1250 - total flux cleaned = -0.00185761 Jy ! Component: 1300 - total flux cleaned = -0.00182338 Jy ! Component: 1350 - total flux cleaned = -0.0017728 Jy ! Component: 1400 - total flux cleaned = -0.0017228 Jy ! Component: 1450 - total flux cleaned = -0.00170645 Jy ! Component: 1500 - total flux cleaned = -0.00164123 Jy ! Component: 1550 - total flux cleaned = -0.00164144 Jy ! Component: 1600 - total flux cleaned = -0.00154556 Jy ! Component: 1650 - total flux cleaned = -0.00152987 Jy ! Component: 1700 - total flux cleaned = -0.00149896 Jy ! Component: 1750 - total flux cleaned = -0.00145261 Jy ! Component: 1800 - total flux cleaned = -0.00142189 Jy ! Component: 1850 - total flux cleaned = -0.00142184 Jy ! Component: 1900 - total flux cleaned = -0.00136152 Jy ! Component: 1950 - total flux cleaned = -0.00128686 Jy ! Component: 2000 - total flux cleaned = -0.00127224 Jy ! Component: 2050 - total flux cleaned = -0.00124312 Jy ! Component: 2100 - total flux cleaned = -0.00121405 Jy ! Component: 2150 - total flux cleaned = -0.00112816 Jy ! Component: 2200 - total flux cleaned = -0.00108542 Jy ! Component: 2250 - total flux cleaned = -0.00105737 Jy ! Component: 2300 - total flux cleaned = -0.00101554 Jy ! Component: 2350 - total flux cleaned = -0.000946714 Jy ! Component: 2400 - total flux cleaned = -0.000987712 Jy ! Component: 2450 - total flux cleaned = -0.000892782 Jy ! Component: 2500 - total flux cleaned = -0.00089286 Jy ! Component: 2550 - total flux cleaned = -0.000866068 Jy ! Component: 2600 - total flux cleaned = -0.00077348 Jy ! Component: 2650 - total flux cleaned = -0.000786606 Jy ! Component: 2700 - total flux cleaned = -0.000747666 Jy ! Component: 2750 - total flux cleaned = -0.00069611 Jy ! Component: 2800 - total flux cleaned = -0.000709075 Jy ! Component: 2850 - total flux cleaned = -0.000658315 Jy ! Component: 2900 - total flux cleaned = -0.000632827 Jy ! Component: 2950 - total flux cleaned = -0.000557906 Jy ! Component: 3000 - total flux cleaned = -0.000533069 Jy ! Component: 3050 - total flux cleaned = -0.000496031 Jy ! Component: 3100 - total flux cleaned = -0.00039807 Jy ! Component: 3150 - total flux cleaned = -0.00034963 Jy ! Component: 3200 - total flux cleaned = -0.000337507 Jy ! Component: 3250 - total flux cleaned = -0.00026566 Jy ! Component: 3300 - total flux cleaned = -0.000253795 Jy ! Component: 3350 - total flux cleaned = -0.000182971 Jy ! Component: 3400 - total flux cleaned = -0.000229945 Jy ! Component: 3450 - total flux cleaned = -0.000113338 Jy ! Component: 3500 - total flux cleaned = -0.000136549 Jy ! Component: 3550 - total flux cleaned = -0.000125065 Jy ! Component: 3600 - total flux cleaned = -0.000102307 Jy ! Component: 3650 - total flux cleaned = -5.68539e-05 Jy ! Component: 3700 - total flux cleaned = -4.55334e-05 Jy ! Component: 3750 - total flux cleaned = -3.4452e-05 Jy ! Component: 3800 - total flux cleaned = -1.21651e-05 Jy ! Component: 3850 - total flux cleaned = -1.15643e-06 Jy ! Component: 3900 - total flux cleaned = 4.28808e-05 Jy ! Component: 3950 - total flux cleaned = 1.01786e-05 Jy ! Component: 4000 - total flux cleaned = 6.46487e-05 Jy ! Component: 4050 - total flux cleaned = 7.54255e-05 Jy ! Total flux subtracted in 4096 components = 0.000118462 Jy ! Clean residual min=-0.000625 max=0.000661 Jy/beam ! Clean residual mean=0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.143828 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 445 components and 0.143827 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1806+6141_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.939 x 4.62 at -5.223 degrees (North through East) ! Clean map min=-0.0012585 max=0.11057 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1806+6141_S_map.fits wmodel /vlbi/uf001/uva//J1806+6141_S_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J1806+6141_S_map.mod wobs /vlbi/uf001/uva//J1806+6141_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1806+6141_S_uvs.fits wwins /vlbi/uf001/uva//J1806+6141_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1806+6141_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110575 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53001 0.53001 1.06002 2.12004 4.24008 8.48017 16.9603 33.9207 67.8413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 566.026 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1806+6141_S_dfm.log closed on Mon Jan 14 04:30:42 2019