! Started logfile: /image_prod/ug002_uva//J2251+4030_S_dfm.log on Thu Mar 5 05:54:57 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//J2251+4030_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2251+4030_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.847531 visibilities/baseline/integration-bin. ! Found source: J2251+4030 ! ! 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 40 lines of history. ! ! Reading 4119 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 J2251+4030_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006144Jy sigma=8.319254 ! Fit after self-cal, rms=0.939324Jy sigma=7.747073 ! 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=3.298 mas, bmaj=6.487 mas, bpa=-20.8 degrees ! Estimated noise=1.94437 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 = 0.0466812 Jy ! Component: 100 - total flux cleaned = 0.0593412 Jy ! Total flux subtracted in 100 components = 0.0593412 Jy ! Clean residual min=-0.004644 max=0.005810 Jy/beam ! Clean residual mean=-0.000007 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.0593412 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0593412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065551Jy sigma=0.479466 ! Fit after self-cal, rms=0.063983Jy sigma=0.466559 ! 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=3.964 mas, bmaj=7.072 mas, bpa=-20.54 degrees ! Estimated noise=1.38196 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 = 0.00760536 Jy ! Component: 100 - total flux cleaned = 0.0106063 Jy ! Component: 150 - total flux cleaned = 0.0114826 Jy ! Component: 200 - total flux cleaned = 0.0115757 Jy ! Total flux subtracted in 200 components = 0.0115757 Jy ! Clean residual min=-0.003122 max=0.003885 Jy/beam ! Clean residual mean=-0.000006 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.070917 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.070917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063156Jy sigma=0.458973 ! Fit after self-cal, rms=0.063166Jy sigma=0.458863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.964 x 7.072 at -20.54 degrees (North through East) ! Clean map min=-0.0030875 max=0.063933 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.94 KP 0.96 ! LA 1.06 MK 1.14 NL 1.05 OV 1.07 ! PT 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.96 KP 0.92 ! LA 0.99 MK 1.07 NL 0.92 OV 1.07 ! PT 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.92 KP 0.95 ! LA 1.02 MK 1.04 NL 1.04 OV 1.15 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.063166Jy sigma=0.458863 ! Fit after self-cal, rms=0.062093Jy sigma=0.455302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=7.054 mas, bpa=-20.4 degrees ! Estimated noise=1.37381 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 = 0.00049493 Jy ! Component: 100 - total flux cleaned = 0.000562078 Jy ! Component: 150 - total flux cleaned = 0.000542268 Jy ! Component: 200 - total flux cleaned = 0.000523811 Jy ! Total flux subtracted in 200 components = 0.000523811 Jy ! Clean residual min=-0.003152 max=0.003371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0714408 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0714408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062063Jy sigma=0.455176 ! Fit after self-cal, rms=0.062113Jy sigma=0.454980 ! 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=0.062113Jy sigma=0.454980 ! Fit after self-cal, rms=0.065333Jy sigma=0.448352 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.023 mas, bmaj=7.049 mas, bpa=-20.88 degrees ! Estimated noise=1.37723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534105 Jy ! Component: 100 - total flux cleaned = 0.000488285 Jy ! Component: 150 - total flux cleaned = 0.000503072 Jy ! Component: 200 - total flux cleaned = 0.000490725 Jy ! Total flux subtracted in 200 components = 0.000490725 Jy ! Clean residual min=-0.002410 max=0.002869 Jy/beam ! Clean residual mean=0.000005 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0719315 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0719315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065309Jy sigma=0.448295 ! Fit after self-cal, rms=0.065478Jy sigma=0.447879 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 (-66, -121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024682 Jy ! Component: 100 - total flux cleaned = 0.00276747 Jy ! Component: 150 - total flux cleaned = 0.00292589 Jy ! Component: 200 - total flux cleaned = 0.0028928 Jy ! Total flux subtracted in 200 components = 0.0028928 Jy ! Clean residual min=-0.002122 max=0.002572 Jy/beam ! Clean residual mean=0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0748243 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0748243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065361Jy sigma=0.446976 ! Fit after self-cal, rms=0.065326Jy sigma=0.446812 ! Inverting map ! Added new window around map position (34.5, -107.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140148 Jy ! Component: 100 - total flux cleaned = 0.00124476 Jy ! Component: 150 - total flux cleaned = 0.00124537 Jy ! Component: 200 - total flux cleaned = 0.00110139 Jy ! Total flux subtracted in 200 components = 0.00110139 Jy ! Clean residual min=-0.001986 max=0.002465 Jy/beam ! Clean residual mean=0.000004 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0759257 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0759257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065211Jy sigma=0.446087 ! Fit after self-cal, rms=0.065185Jy sigma=0.446015 ! Inverting map ! Added new window around map position (-75.5, 68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185773 Jy ! Component: 100 - total flux cleaned = 0.00228273 Jy ! Component: 150 - total flux cleaned = 0.0026049 Jy ! Component: 200 - total flux cleaned = 0.00264342 Jy ! Total flux subtracted in 200 components = 0.00264342 Jy ! Clean residual min=-0.001892 max=0.002236 Jy/beam ! Clean residual mean=0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0785691 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.0785691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065082Jy sigma=0.445304 ! Fit after self-cal, rms=0.065071Jy sigma=0.445237 ! Inverting map ! Added new window around map position (-107, -79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118113 Jy ! Component: 100 - total flux cleaned = 0.00131396 Jy ! Component: 150 - total flux cleaned = 0.00127679 Jy ! Component: 200 - total flux cleaned = 0.00106484 Jy ! Total flux subtracted in 200 components = 0.00106484 Jy ! Clean residual min=-0.001907 max=0.001984 Jy/beam ! Clean residual mean=0.000005 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.079634 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.0796339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064979Jy sigma=0.444578 ! Fit after self-cal, rms=0.064994Jy sigma=0.444517 ! 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=0.064994Jy sigma=0.444517 ! Fit after self-cal, rms=0.064992Jy sigma=0.444269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.024 mas, bmaj=7.02 mas, bpa=-21.15 degrees ! Estimated noise=1.36361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770702 Jy ! Component: 100 - total flux cleaned = 0.000925166 Jy ! Component: 150 - total flux cleaned = 0.000959867 Jy ! Component: 200 - total flux cleaned = 0.000861915 Jy ! Total flux subtracted in 200 components = 0.000861915 Jy ! Clean residual min=-0.001830 max=0.001922 Jy/beam ! Clean residual mean=0.000005 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0804958 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 137 components and 0.0804958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064946Jy sigma=0.443954 ! Fit after self-cal, rms=0.064967Jy sigma=0.443934 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 = 0.000208184 Jy ! Component: 100 - total flux cleaned = 5.3199e-05 Jy ! Component: 150 - total flux cleaned = 2.41609e-05 Jy ! Component: 200 - total flux cleaned = -3.26602e-06 Jy ! Total flux subtracted in 200 components = -3.26602e-06 Jy ! Clean residual min=-0.001754 max=0.001894 Jy/beam ! Clean residual mean=0.000005 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0804926 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 153 components and 0.0804926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064936Jy sigma=0.443721 ! Fit after self-cal, rms=0.064939Jy sigma=0.443715 ! 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=0.064939Jy sigma=0.443715 ! Fit after self-cal, rms=0.065017Jy sigma=0.443689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.165 mas, bmaj=9.259 mas, bpa=-5.921 degrees ! Estimated noise=1.57721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.79098e-05 Jy ! Component: 100 - total flux cleaned = -6.88769e-05 Jy ! Component: 150 - total flux cleaned = -9.23881e-05 Jy ! Component: 200 - total flux cleaned = -0.000136004 Jy ! Total flux subtracted in 200 components = -0.000136004 Jy ! Clean residual min=-0.001899 max=0.001909 Jy/beam ! Clean residual mean=0.000013 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0803566 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 184 components and 0.0803566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065003Jy sigma=0.443566 ! Fit after self-cal, rms=0.065006Jy sigma=0.443556 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 = 2.91313e-05 Jy ! Component: 100 - total flux cleaned = -1.27309e-05 Jy ! Component: 150 - total flux cleaned = -5.1331e-05 Jy ! Component: 200 - total flux cleaned = -6.99074e-05 Jy ! Total flux subtracted in 200 components = -6.99074e-05 Jy ! Clean residual min=-0.001873 max=0.001900 Jy/beam ! Clean residual mean=0.000013 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0802867 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 192 components and 0.0802867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064999Jy sigma=0.443484 ! Fit after self-cal, rms=0.064997Jy sigma=0.443481 ! 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=4.023 mas, bmaj=7.015 mas, bpa=-21.16 degrees ! Estimated noise=1.3628 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.023 x 7.015 at -21.16 degrees (North through East) ! Clean map min=-0.0017007 max=0.063446 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=3.349 mas, bmaj=6.465 mas, bpa=-21.43 degrees ! Estimated noise=1.94419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476833 Jy ! Component: 100 - total flux cleaned = 0.0600781 Jy ! Component: 150 - total flux cleaned = 0.0656567 Jy ! Component: 200 - total flux cleaned = 0.0696033 Jy ! Total flux subtracted in 200 components = 0.0696033 Jy ! Clean residual min=-0.003337 max=0.003522 Jy/beam ! Clean residual mean=0.000002 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0696033 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0696033 Jy ! Inverting map and beam ! Estimated beam: bmin=4.023 mas, bmaj=7.015 mas, bpa=-21.16 degrees ! Estimated noise=1.3628 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 = 0.00368045 Jy ! Component: 100 - total flux cleaned = 0.00650179 Jy ! Component: 150 - total flux cleaned = 0.00870947 Jy ! Component: 200 - total flux cleaned = 0.010051 Jy ! Total flux subtracted in 200 components = 0.010051 Jy ! Clean residual min=-0.002275 max=0.002175 Jy/beam ! Clean residual mean=0.000005 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0796543 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0796543 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=8.165 mas, bmaj=9.259 mas, bpa=-5.921 degrees ! Estimated noise=1.57721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109513 Jy ! Component: 100 - total flux cleaned = 0.0014166 Jy ! Component: 150 - total flux cleaned = 0.00157911 Jy ! Component: 200 - total flux cleaned = 0.00167706 Jy ! Total flux subtracted in 200 components = 0.00167706 Jy ! Clean residual min=-0.002143 max=0.002025 Jy/beam ! Clean residual mean=0.000011 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0813313 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 = -8.63825e-05 Jy ! Component: 100 - total flux cleaned = -8.6696e-05 Jy ! Component: 150 - total flux cleaned = -8.64829e-05 Jy ! Component: 200 - total flux cleaned = -0.00012145 Jy ! Total flux subtracted in 200 components = -0.00012145 Jy ! Clean residual min=-0.002083 max=0.001982 Jy/beam ! Clean residual mean=0.000011 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0812099 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 93 components and 0.0812099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.023 mas, bmaj=7.015 mas, bpa=-21.16 degrees ! Estimated noise=1.3628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752094 Jy ! Component: 100 - total flux cleaned = 0.00100055 Jy ! Component: 150 - total flux cleaned = 0.00104395 Jy ! Component: 200 - total flux cleaned = 0.000875093 Jy ! Total flux subtracted in 200 components = 0.000875093 Jy ! Clean residual min=-0.001875 max=0.001974 Jy/beam ! Clean residual mean=0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.082085 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.082085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065091Jy sigma=0.444433 ! Fit after self-cal, rms=0.065090Jy sigma=0.444365 wmodel J2251+4030_S_map.mod ! Writing 119 model components to file: J2251+4030_S_map.mod wobs J2251+4030_S_uvs.fits ! Writing UV FITS file: J2251+4030_S_uvs.fits wwins J2251+4030_S_map.win ! wwins: Wrote 5 windows to J2251+4030_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 = 0.000504129 Jy ! Component: 100 - total flux cleaned = 0.000738806 Jy ! Component: 150 - total flux cleaned = 0.000865409 Jy ! Component: 200 - total flux cleaned = 0.00089582 Jy ! Component: 250 - total flux cleaned = 0.000984648 Jy ! Component: 300 - total flux cleaned = 0.000984505 Jy ! Component: 350 - total flux cleaned = 0.00106785 Jy ! Component: 400 - total flux cleaned = 0.001149 Jy ! Component: 450 - total flux cleaned = 0.00120152 Jy ! Component: 500 - total flux cleaned = 0.00125254 Jy ! Component: 550 - total flux cleaned = 0.00125255 Jy ! Component: 600 - total flux cleaned = 0.00132598 Jy ! Component: 650 - total flux cleaned = 0.00142144 Jy ! Component: 700 - total flux cleaned = 0.00151509 Jy ! Component: 750 - total flux cleaned = 0.00160713 Jy ! Component: 800 - total flux cleaned = 0.00172006 Jy ! Component: 850 - total flux cleaned = 0.00183109 Jy ! Component: 900 - total flux cleaned = 0.00187448 Jy ! Component: 950 - total flux cleaned = 0.00196064 Jy ! Component: 1000 - total flux cleaned = 0.00202457 Jy ! Component: 1050 - total flux cleaned = 0.00217115 Jy ! Component: 1100 - total flux cleaned = 0.00233544 Jy ! Component: 1150 - total flux cleaned = 0.00233527 Jy ! Component: 1200 - total flux cleaned = 0.00243553 Jy ! Component: 1250 - total flux cleaned = 0.00247485 Jy ! Component: 1300 - total flux cleaned = 0.0024947 Jy ! Component: 1350 - total flux cleaned = 0.00257259 Jy ! Component: 1400 - total flux cleaned = 0.00272455 Jy ! Component: 1450 - total flux cleaned = 0.00276222 Jy ! Component: 1500 - total flux cleaned = 0.00287312 Jy ! Component: 1550 - total flux cleaned = 0.00296427 Jy ! Component: 1600 - total flux cleaned = 0.00305408 Jy ! Component: 1650 - total flux cleaned = 0.00308965 Jy ! Component: 1700 - total flux cleaned = 0.00316 Jy ! Component: 1750 - total flux cleaned = 0.00322956 Jy ! Component: 1800 - total flux cleaned = 0.00326421 Jy ! Component: 1850 - total flux cleaned = 0.00326425 Jy ! Component: 1900 - total flux cleaned = 0.00329796 Jy ! Component: 1950 - total flux cleaned = 0.00328164 Jy ! Component: 2000 - total flux cleaned = 0.00331482 Jy ! Component: 2050 - total flux cleaned = 0.00336377 Jy ! Component: 2100 - total flux cleaned = 0.00334778 Jy ! Component: 2150 - total flux cleaned = 0.00339572 Jy ! Component: 2200 - total flux cleaned = 0.00338015 Jy ! Component: 2250 - total flux cleaned = 0.00341148 Jy ! Component: 2300 - total flux cleaned = 0.00341153 Jy ! Component: 2350 - total flux cleaned = 0.0034576 Jy ! Component: 2400 - total flux cleaned = 0.00354821 Jy ! Component: 2450 - total flux cleaned = 0.00351808 Jy ! Component: 2500 - total flux cleaned = 0.00350328 Jy ! Component: 2550 - total flux cleaned = 0.00354748 Jy ! Component: 2600 - total flux cleaned = 0.00363508 Jy ! Component: 2650 - total flux cleaned = 0.0036207 Jy ! Component: 2700 - total flux cleaned = 0.00364959 Jy ! Component: 2750 - total flux cleaned = 0.00362126 Jy ! Component: 2800 - total flux cleaned = 0.00366376 Jy ! Component: 2850 - total flux cleaned = 0.00369167 Jy ! Component: 2900 - total flux cleaned = 0.00370566 Jy ! Component: 2950 - total flux cleaned = 0.00371948 Jy ! Component: 3000 - total flux cleaned = 0.00371961 Jy ! Component: 3050 - total flux cleaned = 0.00373303 Jy ! Component: 3100 - total flux cleaned = 0.00374652 Jy ! Component: 3150 - total flux cleaned = 0.00374665 Jy ! Component: 3200 - total flux cleaned = 0.00377314 Jy ! Component: 3250 - total flux cleaned = 0.00373368 Jy ! Component: 3300 - total flux cleaned = 0.00378597 Jy ! Component: 3350 - total flux cleaned = 0.00372086 Jy ! Component: 3400 - total flux cleaned = 0.00372087 Jy ! Component: 3450 - total flux cleaned = 0.00373371 Jy ! Component: 3500 - total flux cleaned = 0.00369554 Jy ! Component: 3550 - total flux cleaned = 0.00368309 Jy ! Component: 3600 - total flux cleaned = 0.00373323 Jy ! Component: 3650 - total flux cleaned = 0.0036959 Jy ! Component: 3700 - total flux cleaned = 0.00370833 Jy ! Component: 3750 - total flux cleaned = 0.00369586 Jy ! Component: 3800 - total flux cleaned = 0.00368359 Jy ! Component: 3850 - total flux cleaned = 0.00363509 Jy ! Component: 3900 - total flux cleaned = 0.00368336 Jy ! Component: 3950 - total flux cleaned = 0.00364739 Jy ! Component: 4000 - total flux cleaned = 0.00358789 Jy ! Component: 4050 - total flux cleaned = 0.00357604 Jy ! Total flux subtracted in 4096 components = 0.00356435 Jy ! Clean residual min=-0.000703 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0856493 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 422 components and 0.0856494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2251+4030_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.023 x 7.015 at -21.16 degrees (North through East) ! Clean map min=-0.0012658 max=0.062967 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2251+4030_S_map.fits wmodel /image_prod/ug002_uva//J2251+4030_S_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J2251+4030_S_map.mod wobs /image_prod/ug002_uva//J2251+4030_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2251+4030_S_uvs.fits wwins /image_prod/ug002_uva//J2251+4030_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2251+4030_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0629668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216045 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02933 1.02933 2.05866 4.11731 8.23463 16.4693 32.9385 65.877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 291.452 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2251+4030_S_dfm.log closed on Thu Mar 5 05:55:01 2020