! Started logfile: /vlbi/uf001/uva//J1601+431A_S_dfm.log on Mon Jan 14 03:31:43 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//J1601+431A_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1601+431A_S_uva.fits ! AN table 1: 219 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907763 visibilities/baseline/integration-bin. ! Found source: J1601+431A ! ! 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 26838 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 J1601+431A_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 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002226Jy sigma=23.403688 ! Fit after self-cal, rms=0.972531Jy sigma=22.710106 ! 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=2.977 mas, bmaj=4.495 mas, bpa=-5.499 degrees ! Estimated noise=0.376054 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 = 0.0223634 Jy ! Component: 100 - total flux cleaned = 0.027366 Jy ! Total flux subtracted in 100 components = 0.027366 Jy ! Clean residual min=-0.002071 max=0.002261 Jy/beam ! Clean residual mean=-0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.027366 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.027366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055829Jy sigma=1.257072 ! Fit after self-cal, rms=0.053972Jy sigma=1.212330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419028 Jy ! Component: 100 - total flux cleaned = 0.00615574 Jy ! Total flux subtracted in 100 components = 0.00615574 Jy ! Clean residual min=-0.001820 max=0.002049 Jy/beam ! Clean residual mean=-0.000006 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0335218 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0335218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053638Jy sigma=1.203644 ! Fit after self-cal, rms=0.053615Jy sigma=1.203184 ! 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=3.953 mas, bmaj=5.471 mas, bpa=-5.316 degrees ! Estimated noise=0.189154 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 = 0.00143685 Jy ! Component: 100 - total flux cleaned = 0.00223405 Jy ! Component: 150 - total flux cleaned = 0.00271779 Jy ! Component: 200 - total flux cleaned = 0.00301547 Jy ! Total flux subtracted in 200 components = 0.00301547 Jy ! Clean residual min=-0.001261 max=0.001527 Jy/beam ! Clean residual mean=-0.000008 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0365372 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.0365372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053581Jy sigma=1.202169 ! Fit after self-cal, rms=0.053569Jy sigma=1.201996 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.953 x 5.471 at -5.316 degrees (North through East) ! Clean map min=-0.0012676 max=0.03215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 1.01 KP 1.04 ! LA 0.91 MK 0.96 NL 1.10 OV 1.04 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.00 KP 1.03 ! LA 0.89 MK 0.99 NL 1.13 OV 1.02 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.00 KP 1.12 ! LA 1.00 MK 0.97 NL 0.99 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.053569Jy sigma=1.201996 ! Fit after self-cal, rms=0.054001Jy sigma=1.200189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.937 mas, bmaj=5.475 mas, bpa=-5.544 degrees ! Estimated noise=0.188673 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 = 0.000323441 Jy ! Component: 100 - total flux cleaned = 0.000388705 Jy ! Component: 150 - total flux cleaned = 0.000452341 Jy ! Component: 200 - total flux cleaned = 0.000487133 Jy ! Total flux subtracted in 200 components = 0.000487133 Jy ! Clean residual min=-0.001132 max=0.001380 Jy/beam ! Clean residual mean=-0.000006 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0370244 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0370244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053998Jy sigma=1.200106 ! Fit after self-cal, rms=0.054108Jy sigma=1.199475 ! 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=0.054108Jy sigma=1.199475 ! Fit after self-cal, rms=0.054930Jy sigma=1.197207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.933 mas, bmaj=5.485 mas, bpa=-5.532 degrees ! Estimated noise=0.189117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179628 Jy ! Component: 100 - total flux cleaned = 0.000227707 Jy ! Component: 150 - total flux cleaned = 0.000254845 Jy ! Component: 200 - total flux cleaned = 0.000272516 Jy ! Total flux subtracted in 200 components = 0.000272516 Jy ! Clean residual min=-0.001074 max=0.001282 Jy/beam ! Clean residual mean=-0.000010 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0372969 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0372969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054928Jy sigma=1.197156 ! Fit after self-cal, rms=0.054998Jy sigma=1.196362 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 (-9.5, -116). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120022 Jy ! Component: 100 - total flux cleaned = 0.00182906 Jy ! Component: 150 - total flux cleaned = 0.00211485 Jy ! Component: 200 - total flux cleaned = 0.00235028 Jy ! Total flux subtracted in 200 components = 0.00235028 Jy ! Clean residual min=-0.001071 max=0.001293 Jy/beam ! Clean residual mean=-0.000009 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0396472 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0396472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054966Jy sigma=1.195668 ! Fit after self-cal, rms=0.054959Jy sigma=1.195463 ! Inverting map ! Added new window around map position (106, 123.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118665 Jy ! Component: 100 - total flux cleaned = 0.00188524 Jy ! Component: 150 - total flux cleaned = 0.00229937 Jy ! Component: 200 - total flux cleaned = 0.00252022 Jy ! Total flux subtracted in 200 components = 0.00252022 Jy ! Clean residual min=-0.001027 max=0.000991 Jy/beam ! Clean residual mean=-0.000008 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0421674 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.0421674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054926Jy sigma=1.194745 ! Fit after self-cal, rms=0.054925Jy sigma=1.194408 ! 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=0.054925Jy sigma=1.194408 ! Fit after self-cal, rms=0.055159Jy sigma=1.194177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.932 mas, bmaj=5.482 mas, bpa=-5.662 degrees ! Estimated noise=0.18838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795685 Jy ! Component: 100 - total flux cleaned = 0.00125594 Jy ! Component: 150 - total flux cleaned = 0.00143703 Jy ! Component: 200 - total flux cleaned = 0.00159547 Jy ! Total flux subtracted in 200 components = 0.00159547 Jy ! Clean residual min=-0.001035 max=0.000943 Jy/beam ! Clean residual mean=-0.000009 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0437629 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.0437629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055141Jy sigma=1.193803 ! Fit after self-cal, rms=0.055170Jy sigma=1.193644 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 = 0.000519821 Jy ! Component: 100 - total flux cleaned = 0.000755693 Jy ! Component: 150 - total flux cleaned = 0.000903029 Jy ! Component: 200 - total flux cleaned = 0.00102308 Jy ! Total flux subtracted in 200 components = 0.00102308 Jy ! Clean residual min=-0.001014 max=0.000936 Jy/beam ! Clean residual mean=-0.000008 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0447859 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.0447859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055160Jy sigma=1.193447 ! Fit after self-cal, rms=0.055162Jy sigma=1.193324 ! 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=0.055162Jy sigma=1.193324 ! Fit after self-cal, rms=0.055281Jy sigma=1.193269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.188 mas, bmaj=9.093 mas, bpa=12.61 degrees ! Estimated noise=0.231879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677791 Jy ! Component: 100 - total flux cleaned = 0.00111493 Jy ! Component: 150 - total flux cleaned = 0.00145791 Jy ! Component: 200 - total flux cleaned = 0.00174409 Jy ! Total flux subtracted in 200 components = 0.00174409 Jy ! Clean residual min=-0.001025 max=0.001238 Jy/beam ! Clean residual mean=-0.000016 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.04653 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.04653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055278Jy sigma=1.193278 ! Fit after self-cal, rms=0.055288Jy sigma=1.193208 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 = 0.000433908 Jy ! Component: 100 - total flux cleaned = 0.000746785 Jy ! Component: 150 - total flux cleaned = 0.00100207 Jy ! Component: 200 - total flux cleaned = 0.00121726 Jy ! Total flux subtracted in 200 components = 0.00121726 Jy ! Clean residual min=-0.001006 max=0.001252 Jy/beam ! Clean residual mean=-0.000015 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0477473 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.0477473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055288Jy sigma=1.193253 ! Fit after self-cal, rms=0.055289Jy sigma=1.193224 ! 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=3.936 mas, bmaj=5.481 mas, bpa=-5.736 degrees ! Estimated noise=0.188296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.936 x 5.481 at -5.736 degrees (North through East) ! Clean map min=-0.00098354 max=0.031781 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=2.959 mas, bmaj=4.497 mas, bpa=-6.093 degrees ! Estimated noise=0.372863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242577 Jy ! Component: 100 - total flux cleaned = 0.0300614 Jy ! Component: 150 - total flux cleaned = 0.0331403 Jy ! Component: 200 - total flux cleaned = 0.0351314 Jy ! Total flux subtracted in 200 components = 0.0351314 Jy ! Clean residual min=-0.001909 max=0.002072 Jy/beam ! Clean residual mean=-0.000008 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0351314 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0351314 Jy ! Inverting map and beam ! Estimated beam: bmin=3.936 mas, bmaj=5.481 mas, bpa=-5.736 degrees ! Estimated noise=0.188296 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 = 0.00218842 Jy ! Component: 100 - total flux cleaned = 0.00381114 Jy ! Component: 150 - total flux cleaned = 0.00514421 Jy ! Component: 200 - total flux cleaned = 0.00622392 Jy ! Total flux subtracted in 200 components = 0.00622392 Jy ! Clean residual min=-0.001142 max=0.001115 Jy/beam ! Clean residual mean=-0.000009 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0413553 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.0413553 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=8.188 mas, bmaj=9.093 mas, bpa=12.61 degrees ! Estimated noise=0.231879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147976 Jy ! Component: 100 - total flux cleaned = 0.00255203 Jy ! Component: 150 - total flux cleaned = 0.00342058 Jy ! Component: 200 - total flux cleaned = 0.00414076 Jy ! Total flux subtracted in 200 components = 0.00414076 Jy ! Clean residual min=-0.001003 max=0.001200 Jy/beam ! Clean residual mean=-0.000016 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0454961 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 = 0.000604718 Jy ! Component: 100 - total flux cleaned = 0.00111563 Jy ! Component: 150 - total flux cleaned = 0.00154802 Jy ! Component: 200 - total flux cleaned = 0.00191442 Jy ! Total flux subtracted in 200 components = 0.00191442 Jy ! Clean residual min=-0.001005 max=0.001199 Jy/beam ! Clean residual mean=-0.000015 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0474105 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 103 components and 0.0474105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.936 mas, bmaj=5.481 mas, bpa=-5.736 degrees ! Estimated noise=0.188296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265116 Jy ! Component: 100 - total flux cleaned = -0.000343847 Jy ! Component: 150 - total flux cleaned = -0.000293878 Jy ! Component: 200 - total flux cleaned = -0.000247016 Jy ! Total flux subtracted in 200 components = -0.000247016 Jy ! Clean residual min=-0.001056 max=0.000920 Jy/beam ! Clean residual mean=-0.000008 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0471635 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.0471635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055295Jy sigma=1.193401 ! Fit after self-cal, rms=0.055293Jy sigma=1.193324 wmodel J1601+431A_S_map.mod ! Writing 125 model components to file: J1601+431A_S_map.mod wobs J1601+431A_S_uvs.fits ! Writing UV FITS file: J1601+431A_S_uvs.fits wwins J1601+431A_S_map.win ! wwins: Wrote 3 windows to J1601+431A_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 = -0.000225315 Jy ! Component: 100 - total flux cleaned = -0.000274725 Jy ! Component: 150 - total flux cleaned = -0.000354115 Jy ! Component: 200 - total flux cleaned = -0.000369253 Jy ! Component: 250 - total flux cleaned = -0.000399037 Jy ! Component: 300 - total flux cleaned = -0.000413659 Jy ! Component: 350 - total flux cleaned = -0.000484562 Jy ! Component: 400 - total flux cleaned = -0.000553397 Jy ! Component: 450 - total flux cleaned = -0.000593807 Jy ! Component: 500 - total flux cleaned = -0.000620206 Jy ! Component: 550 - total flux cleaned = -0.000646504 Jy ! Component: 600 - total flux cleaned = -0.00071113 Jy ! Component: 650 - total flux cleaned = -0.000774526 Jy ! Component: 700 - total flux cleaned = -0.000799622 Jy ! Component: 750 - total flux cleaned = -0.000885471 Jy ! Component: 800 - total flux cleaned = -0.000873604 Jy ! Component: 850 - total flux cleaned = -0.000957284 Jy ! Component: 900 - total flux cleaned = -0.00102775 Jy ! Component: 950 - total flux cleaned = -0.00108555 Jy ! Component: 1000 - total flux cleaned = -0.00110852 Jy ! Component: 1050 - total flux cleaned = -0.00115393 Jy ! Component: 1100 - total flux cleaned = -0.00119871 Jy ! Component: 1150 - total flux cleaned = -0.00124294 Jy ! Component: 1200 - total flux cleaned = -0.00128688 Jy ! Component: 1250 - total flux cleaned = -0.00134102 Jy ! Component: 1300 - total flux cleaned = -0.00136243 Jy ! Component: 1350 - total flux cleaned = -0.00138368 Jy ! Component: 1400 - total flux cleaned = -0.00142551 Jy ! Component: 1450 - total flux cleaned = -0.00144619 Jy ! Component: 1500 - total flux cleaned = -0.00145653 Jy ! Component: 1550 - total flux cleaned = -0.00144649 Jy ! Component: 1600 - total flux cleaned = -0.00148657 Jy ! Component: 1650 - total flux cleaned = -0.00148655 Jy ! Component: 1700 - total flux cleaned = -0.00150616 Jy ! Component: 1750 - total flux cleaned = -0.00154512 Jy ! Component: 1800 - total flux cleaned = -0.00157379 Jy ! Component: 1850 - total flux cleaned = -0.0015832 Jy ! Component: 1900 - total flux cleaned = -0.0015927 Jy ! Component: 1950 - total flux cleaned = -0.00160187 Jy ! Component: 2000 - total flux cleaned = -0.00162971 Jy ! Component: 2050 - total flux cleaned = -0.00168468 Jy ! Component: 2100 - total flux cleaned = -0.00167558 Jy ! Component: 2150 - total flux cleaned = -0.00169368 Jy ! Component: 2200 - total flux cleaned = -0.00172053 Jy ! Component: 2250 - total flux cleaned = -0.00172059 Jy ! Component: 2300 - total flux cleaned = -0.00174697 Jy ! Component: 2350 - total flux cleaned = -0.00173816 Jy ! Component: 2400 - total flux cleaned = -0.00173816 Jy ! Component: 2450 - total flux cleaned = -0.00176377 Jy ! Component: 2500 - total flux cleaned = -0.00178073 Jy ! Component: 2550 - total flux cleaned = -0.00183103 Jy ! Component: 2600 - total flux cleaned = -0.00181429 Jy ! Component: 2650 - total flux cleaned = -0.00183912 Jy ! Component: 2700 - total flux cleaned = -0.00183101 Jy ! Component: 2750 - total flux cleaned = -0.00187179 Jy ! Component: 2800 - total flux cleaned = -0.00185555 Jy ! Component: 2850 - total flux cleaned = -0.00187168 Jy ! Component: 2900 - total flux cleaned = -0.0018717 Jy ! Component: 2950 - total flux cleaned = -0.0018638 Jy ! Component: 3000 - total flux cleaned = -0.00190299 Jy ! Component: 3050 - total flux cleaned = -0.00186399 Jy ! Component: 3100 - total flux cleaned = -0.0018794 Jy ! Component: 3150 - total flux cleaned = -0.00185634 Jy ! Component: 3200 - total flux cleaned = -0.00187935 Jy ! Component: 3250 - total flux cleaned = -0.0018946 Jy ! Component: 3300 - total flux cleaned = -0.00192474 Jy ! Component: 3350 - total flux cleaned = -0.00190216 Jy ! Component: 3400 - total flux cleaned = -0.00190227 Jy ! Component: 3450 - total flux cleaned = -0.00192447 Jy ! Component: 3500 - total flux cleaned = -0.00192443 Jy ! Component: 3550 - total flux cleaned = -0.00193906 Jy ! Component: 3600 - total flux cleaned = -0.00196097 Jy ! Component: 3650 - total flux cleaned = -0.00195374 Jy ! Component: 3700 - total flux cleaned = -0.00198246 Jy ! Component: 3750 - total flux cleaned = -0.00198246 Jy ! Component: 3800 - total flux cleaned = -0.00196107 Jy ! Component: 3850 - total flux cleaned = -0.00198937 Jy ! Component: 3900 - total flux cleaned = -0.00203867 Jy ! Component: 3950 - total flux cleaned = -0.00201755 Jy ! Component: 4000 - total flux cleaned = -0.00204549 Jy ! Component: 4050 - total flux cleaned = -0.0020385 Jy ! Total flux subtracted in 4096 components = -0.00203164 Jy ! Clean residual min=-0.000415 max=0.000475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0451319 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 421 components and 0.0451319 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1601+431A_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.936 x 5.481 at -5.736 degrees (North through East) ! Clean map min=-0.00070525 max=0.031885 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1601+431A_S_map.fits wmodel /vlbi/uf001/uva//J1601+431A_S_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J1601+431A_S_map.mod wobs /vlbi/uf001/uva//J1601+431A_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1601+431A_S_uvs.fits wwins /vlbi/uf001/uva//J1601+431A_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1601+431A_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0318846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21621 1.21621 2.43241 4.86483 9.72965 19.4593 38.9186 77.8372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.668 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1601+431A_S_dfm.log closed on Mon Jan 14 03:31:49 2019