! Started logfile: /image_prod/ug002_uvm//J1609+7939_S_a_dfm.log on Wed Mar 4 17:26:27 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_uvm//J1609+7939_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1609+7939_S_a_uvm.fits ! AN table 1: 80 integrations on 28 of 28 possible baselines. ! AN table 2: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.880657 visibilities/baseline/integration-bin. ! Found source: J1609+7939 ! ! 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 36 lines of history. ! ! Reading 14478 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 J1609+7939_S_a] 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 60 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.063489Jy sigma=7.102215 ! Fit after self-cal, rms=0.799762Jy sigma=5.320777 ! 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=3.065 mas, bmaj=3.674 mas, bpa=66.97 degrees ! Estimated noise=1.52178 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 = 0.145064 Jy ! Component: 100 - total flux cleaned = 0.22791 Jy ! Total flux subtracted in 100 components = 0.22791 Jy ! Clean residual min=-0.016802 max=0.049760 Jy/beam ! Clean residual mean=-0.000254 rms=0.005203 Jy/beam ! Combined flux in latest and established models = 0.22791 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.22791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208388Jy sigma=1.298821 ! Fit after self-cal, rms=0.207433Jy sigma=1.293985 ! Inverting map ! Added new window around map position (2, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592804 Jy ! Component: 100 - total flux cleaned = 0.100557 Jy ! Total flux subtracted in 100 components = 0.100557 Jy ! Clean residual min=-0.012645 max=0.029090 Jy/beam ! Clean residual mean=-0.000193 rms=0.003799 Jy/beam ! Combined flux in latest and established models = 0.328467 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.328467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169401Jy sigma=1.031804 ! Fit after self-cal, rms=0.168765Jy sigma=1.027961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328152 Jy ! Component: 100 - total flux cleaned = 0.0570204 Jy ! Total flux subtracted in 100 components = 0.0570204 Jy ! Clean residual min=-0.011601 max=0.022631 Jy/beam ! Clean residual mean=-0.000160 rms=0.003248 Jy/beam ! Combined flux in latest and established models = 0.385487 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 101 components and 0.385487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152735Jy sigma=0.918434 ! Fit after self-cal, rms=0.152440Jy sigma=0.916160 ! Inverting map ! Added new window around map position (-6, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235906 Jy ! Component: 100 - total flux cleaned = 0.0417259 Jy ! Total flux subtracted in 100 components = 0.0417259 Jy ! Clean residual min=-0.010718 max=0.019384 Jy/beam ! Clean residual mean=-0.000137 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 0.427213 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.427213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143202Jy sigma=0.852909 ! Fit after self-cal, rms=0.143039Jy sigma=0.851729 ! Inverting map ! Added new window around map position (9.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201301 Jy ! Component: 100 - total flux cleaned = 0.0359347 Jy ! Total flux subtracted in 100 components = 0.0359347 Jy ! Clean residual min=-0.009741 max=0.017842 Jy/beam ! Clean residual mean=-0.000118 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 0.463148 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 0.463148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135962Jy sigma=0.805409 ! Fit after self-cal, rms=0.135752Jy sigma=0.804497 ! Inverting map ! Added new window around map position (-12, -18.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174065 Jy ! Component: 100 - total flux cleaned = 0.0306087 Jy ! Total flux subtracted in 100 components = 0.0306087 Jy ! Clean residual min=-0.009493 max=0.013018 Jy/beam ! Clean residual mean=-0.000103 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.493756 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.493756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131226Jy sigma=0.772735 ! Fit after self-cal, rms=0.131016Jy sigma=0.771812 ! 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=3.783 mas, bmaj=4.568 mas, bpa=77.56 degrees ! Estimated noise=0.900042 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 = 0.0266886 Jy ! Component: 100 - total flux cleaned = 0.0468051 Jy ! Component: 150 - total flux cleaned = 0.0630859 Jy ! Component: 200 - total flux cleaned = 0.0765203 Jy ! Total flux subtracted in 200 components = 0.0765203 Jy ! Clean residual min=-0.012048 max=0.014564 Jy/beam ! Clean residual mean=-0.000180 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 0.570277 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 185 components and 0.570277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122130Jy sigma=0.715117 ! Fit after self-cal, rms=0.121866Jy sigma=0.713503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.783 x 4.568 at 77.56 degrees (North through East) ! Clean map min=-0.011804 max=0.17065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.06 KP 0.96 ! MK 1.19 NL 1.13 OV 0.93 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 1.00 LA 0.94 ! MK 1.09 NL 1.33 OV 1.06 PT 0.93 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.06 KP 1.01 ! MK 1.16 NL 1.13 OV 0.90 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.55 FD 0.96 KP 0.98 LA 0.99 ! MK 1.12 NL 1.14 OV 0.99 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 1.03 KP 0.98 ! MK 1.21 NL 1.06 OV 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.98 KP 1.01 LA 0.98 ! MK 0.98 NL 1.23 OV 1.04 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.121866Jy sigma=0.713503 ! Fit after self-cal, rms=0.102419Jy sigma=0.602888 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=4.733 mas, bpa=80.21 degrees ! Estimated noise=0.919265 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 = 0.0131653 Jy ! Component: 100 - total flux cleaned = 0.0212089 Jy ! Component: 150 - total flux cleaned = 0.0245104 Jy ! Component: 200 - total flux cleaned = 0.0265647 Jy ! Total flux subtracted in 200 components = 0.0265647 Jy ! Clean residual min=-0.011547 max=0.009385 Jy/beam ! Clean residual mean=-0.000067 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 0.596841 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 213 components and 0.596841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100461Jy sigma=0.587464 ! Fit after self-cal, rms=0.100462Jy sigma=0.584982 ! 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=0.100462Jy sigma=0.584982 ! Fit after self-cal, rms=0.094338Jy sigma=0.537551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.945 mas, bmaj=4.577 mas, bpa=70.7 degrees ! Estimated noise=0.912239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590428 Jy ! Component: 100 - total flux cleaned = 0.00999964 Jy ! Component: 150 - total flux cleaned = 0.0120951 Jy ! Component: 200 - total flux cleaned = 0.0132021 Jy ! Total flux subtracted in 200 components = 0.0132021 Jy ! Clean residual min=-0.005857 max=0.008437 Jy/beam ! Clean residual mean=-0.000068 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.610043 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 224 components and 0.610044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093835Jy sigma=0.533713 ! Fit after self-cal, rms=0.094205Jy sigma=0.533210 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 (21, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076257 Jy ! Component: 100 - total flux cleaned = 0.0114371 Jy ! Component: 150 - total flux cleaned = 0.0132244 Jy ! Component: 200 - total flux cleaned = 0.014329 Jy ! Total flux subtracted in 200 components = 0.014329 Jy ! Clean residual min=-0.005545 max=0.006461 Jy/beam ! Clean residual mean=-0.000057 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.624373 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 256 components and 0.624373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093593Jy sigma=0.527864 ! Fit after self-cal, rms=0.093527Jy sigma=0.527346 ! Inverting map ! Added new window around map position (6.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616196 Jy ! Component: 100 - total flux cleaned = 0.00935842 Jy ! Component: 150 - total flux cleaned = 0.0108396 Jy ! Component: 200 - total flux cleaned = 0.0115863 Jy ! Total flux subtracted in 200 components = 0.0115863 Jy ! Clean residual min=-0.004730 max=0.006550 Jy/beam ! Clean residual mean=-0.000040 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.635959 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 273 components and 0.635959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093043Jy sigma=0.523773 ! Fit after self-cal, rms=0.092934Jy sigma=0.523310 ! Inverting map ! Added new window around map position (-30.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519348 Jy ! Component: 100 - total flux cleaned = 0.00722438 Jy ! Component: 150 - total flux cleaned = 0.00881243 Jy ! Component: 200 - total flux cleaned = 0.00993379 Jy ! Total flux subtracted in 200 components = 0.00993379 Jy ! Clean residual min=-0.004605 max=0.004969 Jy/beam ! Clean residual mean=-0.000037 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.645893 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 301 components and 0.645893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092495Jy sigma=0.520313 ! Fit after self-cal, rms=0.092426Jy sigma=0.520036 ! 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=0.092426Jy sigma=0.520036 ! Fit after self-cal, rms=0.090289Jy sigma=0.517330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.928 mas, bmaj=4.578 mas, bpa=72.65 degrees ! Estimated noise=0.907692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394786 Jy ! Component: 100 - total flux cleaned = 0.00700157 Jy ! Component: 150 - total flux cleaned = 0.00954774 Jy ! Component: 200 - total flux cleaned = 0.0114303 Jy ! Total flux subtracted in 200 components = 0.0114303 Jy ! Clean residual min=-0.004459 max=0.005403 Jy/beam ! Clean residual mean=-0.000044 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.657323 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 312 components and 0.657323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089992Jy sigma=0.515245 ! Fit after self-cal, rms=0.089968Jy sigma=0.515106 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 (-22.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470319 Jy ! Component: 100 - total flux cleaned = 0.00740516 Jy ! Component: 150 - total flux cleaned = 0.0094083 Jy ! Component: 200 - total flux cleaned = 0.0107959 Jy ! Total flux subtracted in 200 components = 0.0107959 Jy ! Clean residual min=-0.004606 max=0.004464 Jy/beam ! Clean residual mean=-0.000034 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.668119 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 340 components and 0.668119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089629Jy sigma=0.512939 ! Fit after self-cal, rms=0.089564Jy sigma=0.512799 ! 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=0.089564Jy sigma=0.512799 ! Fit after self-cal, rms=0.089179Jy sigma=0.512236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.848 mas, bmaj=9.434 mas, bpa=77.54 degrees ! Estimated noise=1.12344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520517 Jy ! Component: 100 - total flux cleaned = 0.00891619 Jy ! Component: 150 - total flux cleaned = 0.0117323 Jy ! Component: 200 - total flux cleaned = 0.0139421 Jy ! Total flux subtracted in 200 components = 0.0139421 Jy ! Clean residual min=-0.006225 max=0.005947 Jy/beam ! Clean residual mean=-0.000058 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.682061 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 363 components and 0.682061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089045Jy sigma=0.511240 ! Fit after self-cal, rms=0.089040Jy sigma=0.511012 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 = 0.0024487 Jy ! Component: 100 - total flux cleaned = 0.00354509 Jy ! Component: 150 - total flux cleaned = 0.00396694 Jy ! Component: 200 - total flux cleaned = 0.00428255 Jy ! Total flux subtracted in 200 components = 0.00428255 Jy ! Clean residual min=-0.005966 max=0.005628 Jy/beam ! Clean residual mean=-0.000047 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.686343 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 386 components and 0.686343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089004Jy sigma=0.510736 ! Fit after self-cal, rms=0.089017Jy sigma=0.510669 ! 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=3.92 mas, bmaj=4.579 mas, bpa=73.23 degrees ! Estimated noise=0.905854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.92 x 4.579 at 73.23 degrees (North through East) ! Clean map min=-0.0041635 max=0.16737 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=3.134 mas, bmaj=3.696 mas, bpa=60.84 degrees ! Estimated noise=1.58654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149365 Jy ! Component: 100 - total flux cleaned = 0.236745 Jy ! Component: 150 - total flux cleaned = 0.295014 Jy ! Component: 200 - total flux cleaned = 0.336866 Jy ! Total flux subtracted in 200 components = 0.336866 Jy ! Clean residual min=-0.012369 max=0.025241 Jy/beam ! Clean residual mean=-0.000192 rms=0.003602 Jy/beam ! Combined flux in latest and established models = 0.336866 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 74 model components to the UV plane model. ! The established model now contains 74 components and 0.336866 Jy ! Inverting map and beam ! Estimated beam: bmin=3.92 mas, bmaj=4.579 mas, bpa=73.23 degrees ! Estimated noise=0.905854 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 = 0.0603316 Jy ! Component: 100 - total flux cleaned = 0.103814 Jy ! Component: 150 - total flux cleaned = 0.138106 Jy ! Component: 200 - total flux cleaned = 0.165871 Jy ! Total flux subtracted in 200 components = 0.165871 Jy ! Clean residual min=-0.010389 max=0.018714 Jy/beam ! Clean residual mean=-0.000256 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 0.502737 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 152 components and 0.502737 Jy ! Inverting map ! Added new window around map position (0.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230684 Jy ! Component: 100 - total flux cleaned = 0.0418969 Jy ! Component: 150 - total flux cleaned = 0.0575744 Jy ! Component: 200 - total flux cleaned = 0.0709176 Jy ! Total flux subtracted in 200 components = 0.0709176 Jy ! Clean residual min=-0.007238 max=0.010095 Jy/beam ! Clean residual mean=-0.000150 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.573655 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 210 components and 0.573655 Jy ! Inverting map ! Added new window around map position (-12, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118361 Jy ! Component: 100 - total flux cleaned = 0.0218577 Jy ! Component: 150 - total flux cleaned = 0.0307129 Jy ! Component: 200 - total flux cleaned = 0.0386461 Jy ! Total flux subtracted in 200 components = 0.0386461 Jy ! Clean residual min=-0.005698 max=0.007353 Jy/beam ! Clean residual mean=-0.000101 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.612301 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 262 components and 0.612301 Jy ! Inverting map ! Added new window around map position (-2, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775766 Jy ! Component: 100 - total flux cleaned = 0.014292 Jy ! Component: 150 - total flux cleaned = 0.0202171 Jy ! Component: 200 - total flux cleaned = 0.0256199 Jy ! Total flux subtracted in 200 components = 0.0256199 Jy ! Clean residual min=-0.004641 max=0.005739 Jy/beam ! Clean residual mean=-0.000071 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.637921 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 311 components and 0.637921 Jy ! Inverting map ! Added new window around map position (10.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569708 Jy ! Component: 100 - total flux cleaned = 0.0103598 Jy ! Component: 150 - total flux cleaned = 0.0146147 Jy ! Component: 200 - total flux cleaned = 0.0185169 Jy ! Total flux subtracted in 200 components = 0.0185169 Jy ! Clean residual min=-0.004041 max=0.003984 Jy/beam ! Clean residual mean=-0.000051 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.656438 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 359 components and 0.656438 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=8.848 mas, bmaj=9.434 mas, bpa=77.54 degrees ! Estimated noise=1.12344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063445 Jy ! Component: 100 - total flux cleaned = 0.0116222 Jy ! Component: 150 - total flux cleaned = 0.0161819 Jy ! Component: 200 - total flux cleaned = 0.0201579 Jy ! Total flux subtracted in 200 components = 0.0201579 Jy ! Clean residual min=-0.005179 max=0.005178 Jy/beam ! Clean residual mean=-0.000068 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.676596 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 = 0.00347858 Jy ! Component: 100 - total flux cleaned = 0.00629336 Jy ! Component: 150 - total flux cleaned = 0.00803885 Jy ! Component: 200 - total flux cleaned = 0.00952532 Jy ! Total flux subtracted in 200 components = 0.00952532 Jy ! Clean residual min=-0.005142 max=0.005069 Jy/beam ! Clean residual mean=-0.000047 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.686121 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 454 components and 0.686121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.92 mas, bmaj=4.579 mas, bpa=73.23 degrees ! Estimated noise=0.905854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106896 Jy ! Component: 100 - total flux cleaned = 0.00216367 Jy ! Component: 150 - total flux cleaned = 0.00292936 Jy ! Component: 200 - total flux cleaned = 0.00356828 Jy ! Total flux subtracted in 200 components = 0.00356828 Jy ! Clean residual min=-0.003380 max=0.003340 Jy/beam ! Clean residual mean=-0.000019 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.689689 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 479 components and 0.68969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088308Jy sigma=0.505973 ! Fit after self-cal, rms=0.088253Jy sigma=0.505232 wmodel J1609+7939_S_a_map.mod ! Writing 479 model components to file: J1609+7939_S_a_map.mod wobs J1609+7939_S_a_uvs.fits ! Writing UV FITS file: J1609+7939_S_a_uvs.fits wwins J1609+7939_S_a_map.win ! wwins: Wrote 13 windows to J1609+7939_S_a_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 = -0.000155326 Jy ! Component: 100 - total flux cleaned = 0.000428433 Jy ! Component: 150 - total flux cleaned = 0.000874675 Jy ! Component: 200 - total flux cleaned = 0.00135907 Jy ! Component: 250 - total flux cleaned = 0.00172474 Jy ! Component: 300 - total flux cleaned = 0.00213194 Jy ! Component: 350 - total flux cleaned = 0.00248016 Jy ! Component: 400 - total flux cleaned = 0.00286918 Jy ! Component: 450 - total flux cleaned = 0.00310694 Jy ! Component: 500 - total flux cleaned = 0.00324639 Jy ! Component: 550 - total flux cleaned = 0.003338 Jy ! Component: 600 - total flux cleaned = 0.00356152 Jy ! Component: 650 - total flux cleaned = 0.00369249 Jy ! Component: 700 - total flux cleaned = 0.00373499 Jy ! Component: 750 - total flux cleaned = 0.00377798 Jy ! Component: 800 - total flux cleaned = 0.00394445 Jy ! Component: 850 - total flux cleaned = 0.0039865 Jy ! Component: 900 - total flux cleaned = 0.00406824 Jy ! Component: 950 - total flux cleaned = 0.00410869 Jy ! Component: 1000 - total flux cleaned = 0.00422668 Jy ! Component: 1050 - total flux cleaned = 0.00422641 Jy ! Component: 1100 - total flux cleaned = 0.00422598 Jy ! Component: 1150 - total flux cleaned = 0.00411251 Jy ! Component: 1200 - total flux cleaned = 0.00418732 Jy ! Component: 1250 - total flux cleaned = 0.00400273 Jy ! Component: 1300 - total flux cleaned = 0.00389362 Jy ! Component: 1350 - total flux cleaned = 0.00389374 Jy ! Component: 1400 - total flux cleaned = 0.00375106 Jy ! Component: 1450 - total flux cleaned = 0.00392764 Jy ! Component: 1500 - total flux cleaned = 0.00375255 Jy ! Component: 1550 - total flux cleaned = 0.00375236 Jy ! Component: 1600 - total flux cleaned = 0.00364941 Jy ! Component: 1650 - total flux cleaned = 0.00351436 Jy ! Component: 1700 - total flux cleaned = 0.00348087 Jy ! Component: 1750 - total flux cleaned = 0.00341482 Jy ! Component: 1800 - total flux cleaned = 0.00334866 Jy ! Component: 1850 - total flux cleaned = 0.00315399 Jy ! Component: 1900 - total flux cleaned = 0.00321877 Jy ! Component: 1950 - total flux cleaned = 0.00321833 Jy ! Component: 2000 - total flux cleaned = 0.00315446 Jy ! Component: 2050 - total flux cleaned = 0.00302912 Jy ! Component: 2100 - total flux cleaned = 0.00296704 Jy ! Component: 2150 - total flux cleaned = 0.00299761 Jy ! Component: 2200 - total flux cleaned = 0.0029064 Jy ! Component: 2250 - total flux cleaned = 0.00299725 Jy ! Component: 2300 - total flux cleaned = 0.00290792 Jy ! Component: 2350 - total flux cleaned = 0.00302697 Jy ! Component: 2400 - total flux cleaned = 0.00287985 Jy ! Component: 2450 - total flux cleaned = 0.00279152 Jy ! Component: 2500 - total flux cleaned = 0.00267587 Jy ! Component: 2550 - total flux cleaned = 0.00287762 Jy ! Component: 2600 - total flux cleaned = 0.00284923 Jy ! Component: 2650 - total flux cleaned = 0.00293405 Jy ! Component: 2700 - total flux cleaned = 0.00284968 Jy ! Component: 2750 - total flux cleaned = 0.00279403 Jy ! Component: 2800 - total flux cleaned = 0.00282148 Jy ! Component: 2850 - total flux cleaned = 0.00282136 Jy ! Component: 2900 - total flux cleaned = 0.00263057 Jy ! Component: 2950 - total flux cleaned = 0.00252206 Jy ! Component: 3000 - total flux cleaned = 0.0026296 Jy ! Component: 3050 - total flux cleaned = 0.00249662 Jy ! Component: 3100 - total flux cleaned = 0.00249661 Jy ! Component: 3150 - total flux cleaned = 0.0025228 Jy ! Component: 3200 - total flux cleaned = 0.00249686 Jy ! Component: 3250 - total flux cleaned = 0.00241925 Jy ! Component: 3300 - total flux cleaned = 0.00241908 Jy ! Component: 3350 - total flux cleaned = 0.00234271 Jy ! Component: 3400 - total flux cleaned = 0.00231742 Jy ! Component: 3450 - total flux cleaned = 0.0022165 Jy ! Component: 3500 - total flux cleaned = 0.0021165 Jy ! Component: 3550 - total flux cleaned = 0.00219091 Jy ! Component: 3600 - total flux cleaned = 0.00221584 Jy ! Component: 3650 - total flux cleaned = 0.00224034 Jy ! Component: 3700 - total flux cleaned = 0.00216676 Jy ! Component: 3750 - total flux cleaned = 0.00223961 Jy ! Component: 3800 - total flux cleaned = 0.00223986 Jy ! Component: 3850 - total flux cleaned = 0.00226369 Jy ! Component: 3900 - total flux cleaned = 0.00207301 Jy ! Component: 3950 - total flux cleaned = 0.00219138 Jy ! Component: 4000 - total flux cleaned = 0.00212066 Jy ! Component: 4050 - total flux cleaned = 0.00207393 Jy ! Total flux subtracted in 4096 components = 0.00207404 Jy ! Clean residual min=-0.001602 max=0.001367 Jy/beam ! Clean residual mean=-0.000008 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.691764 Jy keep ! Adding 377 model components to the UV plane model. ! The established model now contains 856 components and 0.691763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1609+7939_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.92 x 4.579 at 73.23 degrees (North through East) ! Clean map min=-0.0023769 max=0.16723 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1609+7939_S_a_map.fits wmodel /image_prod/ug002_uvm//J1609+7939_S_a_map.mod ! Writing 856 model components to file: /image_prod/ug002_uvm//J1609+7939_S_a_map.mod wobs /image_prod/ug002_uvm//J1609+7939_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1609+7939_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1609+7939_S_a_map.win ! wwins: Wrote 14 windows to /image_prod/ug002_uvm//J1609+7939_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167229 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000472239 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.84717 0.84717 1.69434 3.38868 6.77736 13.5547 27.1094 54.2189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.12 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1609+7939_S_a_dfm.log closed on Wed Mar 4 17:26:34 2020