! Started logfile: /image_prod/ug002_uva//J1800+7828_S_d_dfm.log on Thu Mar 5 03:34:51 2020 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 /image_prod/ug002_uva//J1800+7828_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_S_d_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.735185 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 2382 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 J1800+7828_S_d] 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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.956877Jy sigma=7.104119 ! Fit after self-cal, rms=0.733766Jy sigma=2.498815 ! 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=3.134 mas, bmaj=3.462 mas, bpa=-76.98 degrees ! Estimated noise=4.72132 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 = 1.25184 Jy ! Component: 100 - total flux cleaned = 1.55018 Jy ! Total flux subtracted in 100 components = 1.55018 Jy ! Clean residual min=-0.035921 max=0.109529 Jy/beam ! Clean residual mean=0.000009 rms=0.009303 Jy/beam ! Combined flux in latest and established models = 1.55018 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.55018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.315831Jy sigma=0.917016 ! Fit after self-cal, rms=0.315744Jy sigma=0.916423 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109637 Jy ! Component: 100 - total flux cleaned = 0.155151 Jy ! Total flux subtracted in 100 components = 0.155151 Jy ! Clean residual min=-0.030085 max=0.046344 Jy/beam ! Clean residual mean=0.000047 rms=0.006506 Jy/beam ! Combined flux in latest and established models = 1.70533 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 1.70533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.263983Jy sigma=0.748283 ! Fit after self-cal, rms=0.263787Jy sigma=0.747238 ! Inverting map ! Added new window around map position (-7, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442272 Jy ! Component: 100 - total flux cleaned = 0.0689254 Jy ! Total flux subtracted in 100 components = 0.0689254 Jy ! Clean residual min=-0.028820 max=0.026058 Jy/beam ! Clean residual mean=0.000056 rms=0.005725 Jy/beam ! Combined flux in latest and established models = 1.77426 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 1.77426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253525Jy sigma=0.704102 ! Fit after self-cal, rms=0.252608Jy sigma=0.699550 ! 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=3.715 mas, bmaj=3.933 mas, bpa=-75.88 degrees ! Estimated noise=4.02258 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 = 0.0286069 Jy ! Component: 100 - total flux cleaned = 0.0455373 Jy ! Component: 150 - total flux cleaned = 0.0528331 Jy ! Component: 200 - total flux cleaned = 0.0546033 Jy ! Total flux subtracted in 200 components = 0.0546033 Jy ! Clean residual min=-0.035322 max=0.030569 Jy/beam ! Clean residual mean=0.000128 rms=0.006567 Jy/beam ! Combined flux in latest and established models = 1.82886 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 1.82886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.248017Jy sigma=0.685926 ! Fit after self-cal, rms=0.247587Jy sigma=0.683744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 3.933 at -75.88 degrees (North through East) ! Clean map min=-0.034006 max=1.6034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.00 ! LA 1.03 MK 0.99 NL 1.00 OV 1.05 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 0.99 ! LA 1.04 MK 1.00 NL 0.98 OV 0.61 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 0.98 ! LA 1.02 MK 0.99 NL 1.02 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.247587Jy sigma=0.683744 ! Fit after self-cal, rms=0.185142Jy sigma=0.562792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.698 mas, bmaj=3.917 mas, bpa=-75.45 degrees ! Estimated noise=4.04176 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 (-23.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328794 Jy ! Component: 100 - total flux cleaned = 0.0552726 Jy ! Component: 150 - total flux cleaned = 0.0716695 Jy ! Component: 200 - total flux cleaned = 0.0843068 Jy ! Total flux subtracted in 200 components = 0.0843068 Jy ! Clean residual min=-0.021844 max=0.020912 Jy/beam ! Clean residual mean=0.000110 rms=0.004819 Jy/beam ! Combined flux in latest and established models = 1.91317 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 1.91317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177125Jy sigma=0.530419 ! Fit after self-cal, rms=0.176612Jy sigma=0.528214 ! 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=0.176612Jy sigma=0.528214 ! Fit after self-cal, rms=0.110437Jy sigma=0.356253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=3.907 mas, bpa=-77.15 degrees ! Estimated noise=4.03992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160909 Jy ! Component: 100 - total flux cleaned = 0.0269354 Jy ! Component: 150 - total flux cleaned = 0.0339855 Jy ! Component: 200 - total flux cleaned = 0.0370496 Jy ! Total flux subtracted in 200 components = 0.0370496 Jy ! Clean residual min=-0.010591 max=0.016864 Jy/beam ! Clean residual mean=0.000082 rms=0.003114 Jy/beam ! Combined flux in latest and established models = 1.95022 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 1.95021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106617Jy sigma=0.345486 ! Fit after self-cal, rms=0.106308Jy sigma=0.344116 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 (-33, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174923 Jy ! Component: 100 - total flux cleaned = 0.0292207 Jy ! Component: 150 - total flux cleaned = 0.0383445 Jy ! Component: 200 - total flux cleaned = 0.0439807 Jy ! Total flux subtracted in 200 components = 0.0439807 Jy ! Clean residual min=-0.009328 max=0.013179 Jy/beam ! Clean residual mean=0.000067 rms=0.002656 Jy/beam ! Combined flux in latest and established models = 1.9942 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 1.9942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102191Jy sigma=0.328896 ! Fit after self-cal, rms=0.101917Jy sigma=0.328233 ! Inverting map ! Added new window around map position (106.5, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123809 Jy ! Component: 100 - total flux cleaned = 0.0185063 Jy ! Component: 150 - total flux cleaned = 0.0222144 Jy ! Component: 200 - total flux cleaned = 0.0250381 Jy ! Total flux subtracted in 200 components = 0.0250381 Jy ! Clean residual min=-0.008578 max=0.011754 Jy/beam ! Clean residual mean=0.000058 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 2.01923 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 2.01923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099825Jy sigma=0.321065 ! Fit after self-cal, rms=0.099772Jy sigma=0.320614 ! Inverting map ! Added new window around map position (-9.5, -69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492814 Jy ! Component: 100 - total flux cleaned = 0.00461919 Jy ! Component: 150 - total flux cleaned = 0.00663944 Jy ! Component: 200 - total flux cleaned = 0.00828369 Jy ! Total flux subtracted in 200 components = 0.00828369 Jy ! Clean residual min=-0.008373 max=0.010715 Jy/beam ! Clean residual mean=0.000064 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 2.02752 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 2.02752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098129Jy sigma=0.315397 ! Fit after self-cal, rms=0.098074Jy sigma=0.315108 ! Inverting map ! Added new window around map position (-51, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00980133 Jy ! Component: 100 - total flux cleaned = 0.0132197 Jy ! Component: 150 - total flux cleaned = 0.015885 Jy ! Component: 200 - total flux cleaned = 0.0177668 Jy ! Total flux subtracted in 200 components = 0.0177668 Jy ! Clean residual min=-0.007993 max=0.008967 Jy/beam ! Clean residual mean=0.000054 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 2.04528 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 163 components and 2.04528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096699Jy sigma=0.309967 ! Fit after self-cal, rms=0.096662Jy sigma=0.309798 ! 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=0.096662Jy sigma=0.309798 ! Fit after self-cal, rms=0.075260Jy sigma=0.262166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=3.9 mas, bpa=-77.14 degrees ! Estimated noise=4.03646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610589 Jy ! Component: 100 - total flux cleaned = 0.00988835 Jy ! Component: 150 - total flux cleaned = 0.0121364 Jy ! Component: 200 - total flux cleaned = 0.0141998 Jy ! Total flux subtracted in 200 components = 0.0141998 Jy ! Clean residual min=-0.006745 max=0.007456 Jy/beam ! Clean residual mean=0.000040 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 2.05948 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 183 components and 2.05948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074185Jy sigma=0.258563 ! Fit after self-cal, rms=0.074176Jy sigma=0.258426 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 = 0.0023087 Jy ! Component: 100 - total flux cleaned = 0.00356744 Jy ! Component: 150 - total flux cleaned = 0.00489122 Jy ! Component: 200 - total flux cleaned = 0.00599417 Jy ! Total flux subtracted in 200 components = 0.00599417 Jy ! Clean residual min=-0.006600 max=0.007200 Jy/beam ! Clean residual mean=0.000040 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 2.06548 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 191 components and 2.06548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073599Jy sigma=0.256483 ! Fit after self-cal, rms=0.073595Jy sigma=0.256415 ! 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=0.073595Jy sigma=0.256415 ! Fit after self-cal, rms=0.073441Jy sigma=0.256004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.968 mas, bmaj=8.737 mas, bpa=79.81 degrees ! Estimated noise=5.59942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942471 Jy ! Component: 100 - total flux cleaned = 0.0159 Jy ! Component: 150 - total flux cleaned = 0.0195693 Jy ! Component: 200 - total flux cleaned = 0.0220682 Jy ! Total flux subtracted in 200 components = 0.0220682 Jy ! Clean residual min=-0.008061 max=0.008204 Jy/beam ! Clean residual mean=0.000076 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 2.08755 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 202 components and 2.08755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073026Jy sigma=0.255684 ! Fit after self-cal, rms=0.072997Jy sigma=0.255380 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 = 0.003184 Jy ! Component: 100 - total flux cleaned = 0.00442779 Jy ! Component: 150 - total flux cleaned = 0.00530445 Jy ! Component: 200 - total flux cleaned = 0.00599989 Jy ! Total flux subtracted in 200 components = 0.00599989 Jy ! Clean residual min=-0.007638 max=0.008343 Jy/beam ! Clean residual mean=0.000077 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 2.09355 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 217 components and 2.09355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072931Jy sigma=0.255439 ! Fit after self-cal, rms=0.072946Jy sigma=0.255401 ! 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=3.701 mas, bmaj=3.898 mas, bpa=-76.85 degrees ! Estimated noise=4.03748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.701 x 3.898 at -76.85 degrees (North through East) ! Clean map min=-0.0060473 max=1.606 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072946Jy sigma=0.255401 ! Fit after self-cal, rms=0.069058Jy sigma=0.235035 ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=3.896 mas, bpa=-76.51 degrees ! Estimated noise=4.03791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427931 Jy ! Component: 100 - total flux cleaned = 0.00058428 Jy ! Component: 150 - total flux cleaned = 0.000715002 Jy ! Component: 200 - total flux cleaned = 0.000715279 Jy ! Total flux subtracted in 200 components = 0.000715279 Jy ! Clean residual min=-0.005838 max=0.006569 Jy/beam ! Clean residual mean=0.000030 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 2.09426 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 234 components and 2.09426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068533Jy sigma=0.233000 ! Fit after self-cal, rms=0.068529Jy sigma=0.232927 ! Inverting map ! Added new window around map position (90, -126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494729 Jy ! Component: 100 - total flux cleaned = 0.00521262 Jy ! Component: 150 - total flux cleaned = 0.00581139 Jy ! Component: 200 - total flux cleaned = 0.00615029 Jy ! Total flux subtracted in 200 components = 0.00615029 Jy ! Clean residual min=-0.005739 max=0.006064 Jy/beam ! Clean residual mean=0.000030 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 2.10041 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 249 components and 2.10041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067922Jy sigma=0.230544 ! Fit after self-cal, rms=0.067902Jy sigma=0.230410 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067902Jy sigma=0.230410 ! Fit after self-cal, rms=0.067799Jy sigma=0.230165 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=3.119 mas, bmaj=3.44 mas, bpa=-77.94 degrees ! Estimated noise=4.73845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25249 Jy ! Component: 100 - total flux cleaned = 1.5586 Jy ! Component: 150 - total flux cleaned = 1.67788 Jy ! Component: 200 - total flux cleaned = 1.74204 Jy ! Total flux subtracted in 200 components = 1.74204 Jy ! Clean residual min=-0.016184 max=0.036696 Jy/beam ! Clean residual mean=-0.000002 rms=0.004556 Jy/beam ! Combined flux in latest and established models = 1.74204 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.74204 Jy ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=3.895 mas, bpa=-76.32 degrees ! Estimated noise=4.03945 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) ! Added new window around map position (-11, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553171 Jy ! Component: 100 - total flux cleaned = 0.0942948 Jy ! Component: 150 - total flux cleaned = 0.125215 Jy ! Component: 200 - total flux cleaned = 0.150843 Jy ! Total flux subtracted in 200 components = 0.150843 Jy ! Clean residual min=-0.012582 max=0.017554 Jy/beam ! Clean residual mean=0.000022 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 1.89288 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 72 components and 1.89288 Jy ! Inverting map ! Added new window around map position (-38, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225619 Jy ! Component: 100 - total flux cleaned = 0.0419333 Jy ! Component: 150 - total flux cleaned = 0.0587847 Jy ! Component: 200 - total flux cleaned = 0.0735634 Jy ! Total flux subtracted in 200 components = 0.0735634 Jy ! Clean residual min=-0.009186 max=0.011765 Jy/beam ! Clean residual mean=0.000031 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 1.96644 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 101 components and 1.96644 Jy ! Inverting map ! Added new window around map position (-25, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136098 Jy ! Component: 100 - total flux cleaned = 0.0253372 Jy ! Component: 150 - total flux cleaned = 0.035846 Jy ! Component: 200 - total flux cleaned = 0.0453609 Jy ! Total flux subtracted in 200 components = 0.0453609 Jy ! Clean residual min=-0.007472 max=0.009008 Jy/beam ! Clean residual mean=0.000035 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 2.0118 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 140 components and 2.0118 Jy ! Inverting map ! Added new window around map position (-49.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00980132 Jy ! Component: 100 - total flux cleaned = 0.0179772 Jy ! Component: 150 - total flux cleaned = 0.0254663 Jy ! Component: 200 - total flux cleaned = 0.0324016 Jy ! Total flux subtracted in 200 components = 0.0324016 Jy ! Clean residual min=-0.006704 max=0.006349 Jy/beam ! Clean residual mean=0.000035 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 2.0442 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 180 components and 2.0442 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=7.968 mas, bmaj=8.729 mas, bpa=79.86 degrees ! Estimated noise=5.60824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131913 Jy ! Component: 100 - total flux cleaned = 0.0238323 Jy ! Component: 150 - total flux cleaned = 0.0327259 Jy ! Component: 200 - total flux cleaned = 0.040314 Jy ! Total flux subtracted in 200 components = 0.040314 Jy ! Clean residual min=-0.006771 max=0.009112 Jy/beam ! Clean residual mean=0.000071 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 2.08452 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 = 0.00634357 Jy ! Component: 100 - total flux cleaned = 0.0107637 Jy ! Component: 150 - total flux cleaned = 0.0148991 Jy ! Component: 200 - total flux cleaned = 0.0184021 Jy ! Total flux subtracted in 200 components = 0.0184021 Jy ! Clean residual min=-0.006041 max=0.007829 Jy/beam ! Clean residual mean=0.000070 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 2.10292 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 296 components and 2.10292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=3.895 mas, bpa=-76.32 degrees ! Estimated noise=4.03945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403368 Jy ! Component: 100 - total flux cleaned = 0.00618593 Jy ! Component: 150 - total flux cleaned = 0.00731142 Jy ! Component: 200 - total flux cleaned = 0.008505 Jy ! Total flux subtracted in 200 components = 0.008505 Jy ! Clean residual min=-0.005716 max=0.005659 Jy/beam ! Clean residual mean=0.000032 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 2.11143 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 326 components and 2.11143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066526Jy sigma=0.225425 ! Fit after self-cal, rms=0.066038Jy sigma=0.223570 wmodel J1800+7828_S_d_map.mod ! Writing 326 model components to file: J1800+7828_S_d_map.mod wobs J1800+7828_S_d_uvs.fits ! Writing UV FITS file: J1800+7828_S_d_uvs.fits wwins J1800+7828_S_d_map.win ! wwins: Wrote 12 windows to J1800+7828_S_d_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 = 0.000162947 Jy ! Component: 100 - total flux cleaned = 0.00151886 Jy ! Component: 150 - total flux cleaned = 0.00246784 Jy ! Component: 200 - total flux cleaned = 0.00346758 Jy ! Component: 250 - total flux cleaned = 0.0041141 Jy ! Component: 300 - total flux cleaned = 0.00482008 Jy ! Component: 350 - total flux cleaned = 0.00543035 Jy ! Component: 400 - total flux cleaned = 0.0058031 Jy ! Component: 450 - total flux cleaned = 0.00623874 Jy ! Component: 500 - total flux cleaned = 0.0065944 Jy ! Component: 550 - total flux cleaned = 0.00701569 Jy ! Component: 600 - total flux cleaned = 0.00729266 Jy ! Component: 650 - total flux cleaned = 0.00763419 Jy ! Component: 700 - total flux cleaned = 0.00790321 Jy ! Component: 750 - total flux cleaned = 0.00816605 Jy ! Component: 800 - total flux cleaned = 0.00836044 Jy ! Component: 850 - total flux cleaned = 0.00836093 Jy ! Component: 900 - total flux cleaned = 0.0086762 Jy ! Component: 950 - total flux cleaned = 0.00855339 Jy ! Component: 1000 - total flux cleaned = 0.00904635 Jy ! Component: 1050 - total flux cleaned = 0.0090475 Jy ! Component: 1100 - total flux cleaned = 0.00940789 Jy ! Component: 1150 - total flux cleaned = 0.00964451 Jy ! Component: 1200 - total flux cleaned = 0.00987897 Jy ! Component: 1250 - total flux cleaned = 0.0101093 Jy ! Component: 1300 - total flux cleaned = 0.0101666 Jy ! Component: 1350 - total flux cleaned = 0.0103933 Jy ! Component: 1400 - total flux cleaned = 0.0106172 Jy ! Component: 1450 - total flux cleaned = 0.0107273 Jy ! Component: 1500 - total flux cleaned = 0.0108903 Jy ! Component: 1550 - total flux cleaned = 0.0109986 Jy ! Component: 1600 - total flux cleaned = 0.0112118 Jy ! Component: 1650 - total flux cleaned = 0.0113183 Jy ! Component: 1700 - total flux cleaned = 0.0114231 Jy ! Component: 1750 - total flux cleaned = 0.0116823 Jy ! Component: 1800 - total flux cleaned = 0.0119888 Jy ! Component: 1850 - total flux cleaned = 0.0121907 Jy ! Component: 1900 - total flux cleaned = 0.012341 Jy ! Component: 1950 - total flux cleaned = 0.012638 Jy ! Component: 2000 - total flux cleaned = 0.0127836 Jy ! Component: 2050 - total flux cleaned = 0.0127832 Jy ! Component: 2100 - total flux cleaned = 0.0128801 Jy ! Component: 2150 - total flux cleaned = 0.0129755 Jy ! Component: 2200 - total flux cleaned = 0.0130229 Jy ! Component: 2250 - total flux cleaned = 0.0131165 Jy ! Component: 2300 - total flux cleaned = 0.0133473 Jy ! Component: 2350 - total flux cleaned = 0.0135307 Jy ! Component: 2400 - total flux cleaned = 0.0135304 Jy ! Component: 2450 - total flux cleaned = 0.0135745 Jy ! Component: 2500 - total flux cleaned = 0.0136629 Jy ! Component: 2550 - total flux cleaned = 0.0139707 Jy ! Component: 2600 - total flux cleaned = 0.0140144 Jy ! Component: 2650 - total flux cleaned = 0.0139281 Jy ! Component: 2700 - total flux cleaned = 0.0141419 Jy ! Component: 2750 - total flux cleaned = 0.014312 Jy ! Component: 2800 - total flux cleaned = 0.0143537 Jy ! Component: 2850 - total flux cleaned = 0.0144789 Jy ! Component: 2900 - total flux cleaned = 0.0145614 Jy ! Component: 2950 - total flux cleaned = 0.0145614 Jy ! Component: 3000 - total flux cleaned = 0.0148459 Jy ! Component: 3050 - total flux cleaned = 0.0149273 Jy ! Component: 3100 - total flux cleaned = 0.0147673 Jy ! Component: 3150 - total flux cleaned = 0.0149654 Jy ! Component: 3200 - total flux cleaned = 0.0150044 Jy ! Component: 3250 - total flux cleaned = 0.0151217 Jy ! Component: 3300 - total flux cleaned = 0.0151994 Jy ! Component: 3350 - total flux cleaned = 0.0153526 Jy ! Component: 3400 - total flux cleaned = 0.0154667 Jy ! Component: 3450 - total flux cleaned = 0.0156546 Jy ! Component: 3500 - total flux cleaned = 0.0156171 Jy ! Component: 3550 - total flux cleaned = 0.0156541 Jy ! Component: 3600 - total flux cleaned = 0.0156177 Jy ! Component: 3650 - total flux cleaned = 0.0156905 Jy ! Component: 3700 - total flux cleaned = 0.0157626 Jy ! Component: 3750 - total flux cleaned = 0.0157986 Jy ! Component: 3800 - total flux cleaned = 0.0157991 Jy ! Component: 3850 - total flux cleaned = 0.0159763 Jy ! Component: 3900 - total flux cleaned = 0.0160467 Jy ! Component: 3950 - total flux cleaned = 0.0160471 Jy ! Component: 4000 - total flux cleaned = 0.0161162 Jy ! Component: 4050 - total flux cleaned = 0.0162192 Jy ! Total flux subtracted in 4096 components = 0.0163213 Jy ! Clean residual min=-0.002145 max=0.002228 Jy/beam ! Clean residual mean=0.000014 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 2.12775 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 628 components and 2.12775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.699 x 3.895 at -76.32 degrees (North through East) ! Clean map min=-0.003459 max=1.6043 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_S_d_map.fits wmodel /image_prod/ug002_uva//J1800+7828_S_d_map.mod ! Writing 628 model components to file: /image_prod/ug002_uva//J1800+7828_S_d_map.mod wobs /image_prod/ug002_uva//J1800+7828_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_S_d_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_S_d_map.win ! wwins: Wrote 13 windows to /image_prod/ug002_uva//J1800+7828_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.60427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000616951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11537 0.11537 0.23074 0.461481 0.922962 1.84592 3.69185 7.3837 14.7674 29.5348 59.0696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.604 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2600.32 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_S_d_dfm.log closed on Thu Mar 5 03:34:55 2020