! Started logfile: /image_prod/ug002_uva//J0909+8327_S_a_dfm.log on Wed Mar 4 22:50:07 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//J0909+8327_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909+8327_S_a_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.734259 visibilities/baseline/integration-bin. ! Found source: J0909+8327 ! ! 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 4758 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 J0909+8327_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.996568Jy sigma=6.896604 ! Fit after self-cal, rms=0.921906Jy sigma=6.362048 ! 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 mas, bmaj=3.772 mas, bpa=36.24 degrees ! Estimated noise=2.47103 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 = 0.0588691 Jy ! Component: 100 - total flux cleaned = 0.0832623 Jy ! Total flux subtracted in 100 components = 0.0832623 Jy ! Clean residual min=-0.007856 max=0.018097 Jy/beam ! Clean residual mean=-0.000021 rms=0.002351 Jy/beam ! Combined flux in latest and established models = 0.0832623 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0832623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088385Jy sigma=0.557822 ! Fit after self-cal, rms=0.087599Jy sigma=0.552083 ! Inverting map ! Added new window around map position (4, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194036 Jy ! Component: 100 - total flux cleaned = 0.0309752 Jy ! Total flux subtracted in 100 components = 0.0309752 Jy ! Clean residual min=-0.006561 max=0.008862 Jy/beam ! Clean residual mean=-0.000018 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.114238 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.114238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082215Jy sigma=0.508959 ! Fit after self-cal, rms=0.081263Jy sigma=0.503356 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117615 Jy ! Component: 100 - total flux cleaned = 0.0183849 Jy ! Total flux subtracted in 100 components = 0.0183849 Jy ! Clean residual min=-0.005406 max=0.006631 Jy/beam ! Clean residual mean=-0.000016 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.132622 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.132622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079178Jy sigma=0.487832 ! Fit after self-cal, rms=0.078891Jy sigma=0.485976 ! 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=3.495 mas, bmaj=4.548 mas, bpa=38.04 degrees ! Estimated noise=1.5133 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 = 0.00753235 Jy ! Component: 100 - total flux cleaned = 0.0117858 Jy ! Component: 150 - total flux cleaned = 0.0147011 Jy ! Component: 200 - total flux cleaned = 0.0167909 Jy ! Total flux subtracted in 200 components = 0.0167909 Jy ! Clean residual min=-0.004423 max=0.004694 Jy/beam ! Clean residual mean=-0.000019 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.149413 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.149413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078038Jy sigma=0.480448 ! Fit after self-cal, rms=0.077885Jy sigma=0.479442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.495 x 4.548 at 38.04 degrees (North through East) ! Clean map min=-0.0043231 max=0.070298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 1.00 KP 0.98 ! LA 0.98 MK 1.03 NL 1.00 OV 0.81 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.99 HN 0.99 KP 1.04 ! LA 0.94 MK 1.02 NL 0.89 OV 1.21 ! SC 0.75 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.99 HN 1.06 KP 1.01 ! LA 0.93 MK 1.07 NL 1.00 OV 0.92 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.077885Jy sigma=0.479442 ! Fit after self-cal, rms=0.073117Jy sigma=0.469858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=4.5 mas, bpa=38 degrees ! Estimated noise=1.49498 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 = 0.00217846 Jy ! Component: 100 - total flux cleaned = 0.00234204 Jy ! Component: 150 - total flux cleaned = 0.00247843 Jy ! Component: 200 - total flux cleaned = 0.00251687 Jy ! Total flux subtracted in 200 components = 0.00251687 Jy ! Clean residual min=-0.003516 max=0.004144 Jy/beam ! Clean residual mean=-0.000009 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.15193 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.15193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073018Jy sigma=0.469310 ! Fit after self-cal, rms=0.073044Jy sigma=0.468624 ! 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=0.073044Jy sigma=0.468624 ! Fit after self-cal, rms=0.073857Jy sigma=0.461186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=4.491 mas, bpa=38.47 degrees ! Estimated noise=1.50221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017729 Jy ! Component: 100 - total flux cleaned = 0.000391337 Jy ! Component: 150 - total flux cleaned = 0.000463307 Jy ! Component: 200 - total flux cleaned = 0.000556923 Jy ! Total flux subtracted in 200 components = 0.000556923 Jy ! Clean residual min=-0.003008 max=0.003279 Jy/beam ! Clean residual mean=-0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.152487 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.152487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073804Jy sigma=0.460864 ! Fit after self-cal, rms=0.073846Jy sigma=0.460480 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 (-37, 79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151998 Jy ! Component: 100 - total flux cleaned = 0.00137375 Jy ! Component: 150 - total flux cleaned = 0.00147274 Jy ! Component: 200 - total flux cleaned = 0.00160332 Jy ! Total flux subtracted in 200 components = 0.00160332 Jy ! Clean residual min=-0.002857 max=0.003097 Jy/beam ! Clean residual mean=-0.000004 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.15409 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.15409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073695Jy sigma=0.459576 ! Fit after self-cal, rms=0.073657Jy sigma=0.459472 ! Inverting map ! Added new window around map position (28, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163175 Jy ! Component: 100 - total flux cleaned = 0.00248435 Jy ! Component: 150 - total flux cleaned = 0.00330994 Jy ! Component: 200 - total flux cleaned = 0.00376064 Jy ! Total flux subtracted in 200 components = 0.00376064 Jy ! Clean residual min=-0.002512 max=0.002711 Jy/beam ! Clean residual mean=-0.000006 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.157851 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.157851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073457Jy sigma=0.458460 ! Fit after self-cal, rms=0.073445Jy sigma=0.458363 ! Inverting map ! Added new window around map position (-6, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193898 Jy ! Component: 100 - total flux cleaned = 0.00262292 Jy ! Component: 150 - total flux cleaned = 0.00311428 Jy ! Component: 200 - total flux cleaned = 0.00341667 Jy ! Total flux subtracted in 200 components = 0.00341667 Jy ! Clean residual min=-0.002517 max=0.002353 Jy/beam ! Clean residual mean=-0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.161268 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.161268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073329Jy sigma=0.457723 ! Fit after self-cal, rms=0.073313Jy sigma=0.457670 ! 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=0.073313Jy sigma=0.457670 ! Fit after self-cal, rms=0.073085Jy sigma=0.457530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.485 mas, bmaj=4.475 mas, bpa=38.24 degrees ! Estimated noise=1.49788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781734 Jy ! Component: 100 - total flux cleaned = 0.00112348 Jy ! Component: 150 - total flux cleaned = 0.0012397 Jy ! Component: 200 - total flux cleaned = 0.00138662 Jy ! Total flux subtracted in 200 components = 0.00138662 Jy ! Clean residual min=-0.002497 max=0.002179 Jy/beam ! Clean residual mean=-0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.162654 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.162654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073034Jy sigma=0.457261 ! Fit after self-cal, rms=0.073032Jy sigma=0.457239 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 = 0.000236958 Jy ! Component: 100 - total flux cleaned = 0.000377501 Jy ! Component: 150 - total flux cleaned = 0.000411356 Jy ! Component: 200 - total flux cleaned = 0.000474943 Jy ! Total flux subtracted in 200 components = 0.000474943 Jy ! Clean residual min=-0.002409 max=0.002192 Jy/beam ! Clean residual mean=-0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.163129 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 149 components and 0.163129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072999Jy sigma=0.457060 ! Fit after self-cal, rms=0.072996Jy sigma=0.457053 ! 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=0.072996Jy sigma=0.457053 ! Fit after self-cal, rms=0.072939Jy sigma=0.457031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.597 mas, bmaj=8.608 mas, bpa=27.99 degrees ! Estimated noise=1.94402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171111 Jy ! Component: 100 - total flux cleaned = 0.000397454 Jy ! Component: 150 - total flux cleaned = 0.000582005 Jy ! Component: 200 - total flux cleaned = 0.00070978 Jy ! Total flux subtracted in 200 components = 0.00070978 Jy ! Clean residual min=-0.002457 max=0.002414 Jy/beam ! Clean residual mean=-0.000004 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.163839 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 0.163839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072930Jy sigma=0.457002 ! Fit after self-cal, rms=0.072916Jy sigma=0.456974 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 = -7.38161e-05 Jy ! Component: 100 - total flux cleaned = 4.09066e-05 Jy ! Component: 150 - total flux cleaned = 8.18575e-05 Jy ! Component: 200 - total flux cleaned = 0.000100304 Jy ! Total flux subtracted in 200 components = 0.000100304 Jy ! Clean residual min=-0.002405 max=0.002376 Jy/beam ! Clean residual mean=-0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.163939 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 0.163939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072916Jy sigma=0.457001 ! Fit after self-cal, rms=0.072910Jy sigma=0.456994 ! 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=3.487 mas, bmaj=4.476 mas, bpa=38.19 degrees ! Estimated noise=1.49741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.487 x 4.476 at 38.19 degrees (North through East) ! Clean map min=-0.0031268 max=0.069036 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=3.721 mas, bpa=36.1 degrees ! Estimated noise=2.46147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610791 Jy ! Component: 100 - total flux cleaned = 0.0888206 Jy ! Component: 150 - total flux cleaned = 0.105513 Jy ! Component: 200 - total flux cleaned = 0.116993 Jy ! Total flux subtracted in 200 components = 0.116993 Jy ! Clean residual min=-0.005669 max=0.006396 Jy/beam ! Clean residual mean=-0.000010 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.116993 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.116993 Jy ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=4.476 mas, bpa=38.19 degrees ! Estimated noise=1.49741 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 = 0.0112702 Jy ! Component: 100 - total flux cleaned = 0.0185706 Jy ! Component: 150 - total flux cleaned = 0.0228107 Jy ! Component: 200 - total flux cleaned = 0.0262464 Jy ! Total flux subtracted in 200 components = 0.0262464 Jy ! Clean residual min=-0.003405 max=0.003563 Jy/beam ! Clean residual mean=-0.000009 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.143239 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 74 components and 0.143239 Jy ! Inverting map ! Added new window around map position (3.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329528 Jy ! Component: 100 - total flux cleaned = 0.00546696 Jy ! Component: 150 - total flux cleaned = 0.00748597 Jy ! Component: 200 - total flux cleaned = 0.00907509 Jy ! Total flux subtracted in 200 components = 0.00907509 Jy ! Clean residual min=-0.002764 max=0.002475 Jy/beam ! Clean residual mean=-0.000006 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.152315 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.152315 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=7.597 mas, bmaj=8.608 mas, bpa=27.99 degrees ! Estimated noise=1.94402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355489 Jy ! Component: 100 - total flux cleaned = 0.00511775 Jy ! Component: 150 - total flux cleaned = 0.00592831 Jy ! Component: 200 - total flux cleaned = 0.00684377 Jy ! Total flux subtracted in 200 components = 0.00684377 Jy ! Clean residual min=-0.002749 max=0.002597 Jy/beam ! Clean residual mean=-0.000006 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.159158 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 = 0.00063441 Jy ! Component: 100 - total flux cleaned = 0.00114342 Jy ! Component: 150 - total flux cleaned = 0.00147172 Jy ! Component: 200 - total flux cleaned = 0.00176625 Jy ! Total flux subtracted in 200 components = 0.00176625 Jy ! Clean residual min=-0.002517 max=0.002491 Jy/beam ! Clean residual mean=-0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.160925 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 166 components and 0.160925 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=4.476 mas, bpa=38.19 degrees ! Estimated noise=1.49741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388883 Jy ! Component: 100 - total flux cleaned = 0.000331599 Jy ! Component: 150 - total flux cleaned = 0.000598543 Jy ! Component: 200 - total flux cleaned = 0.000796425 Jy ! Total flux subtracted in 200 components = 0.000796425 Jy ! Clean residual min=-0.002567 max=0.002234 Jy/beam ! Clean residual mean=-0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.161721 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 0.161721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072965Jy sigma=0.457350 ! Fit after self-cal, rms=0.072949Jy sigma=0.457186 wmodel J0909+8327_S_a_map.mod ! Writing 189 model components to file: J0909+8327_S_a_map.mod wobs J0909+8327_S_a_uvs.fits ! Writing UV FITS file: J0909+8327_S_a_uvs.fits wwins J0909+8327_S_a_map.win ! wwins: Wrote 6 windows to J0909+8327_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 = -0.000685892 Jy ! Component: 100 - total flux cleaned = -0.00060673 Jy ! Component: 150 - total flux cleaned = -0.000338765 Jy ! Component: 200 - total flux cleaned = -8.02716e-05 Jy ! Component: 250 - total flux cleaned = 6.3783e-05 Jy ! Component: 300 - total flux cleaned = 0.000238202 Jy ! Component: 350 - total flux cleaned = 0.000204642 Jy ! Component: 400 - total flux cleaned = 0.000238464 Jy ! Component: 450 - total flux cleaned = 0.00036867 Jy ! Component: 500 - total flux cleaned = 0.000431278 Jy ! Component: 550 - total flux cleaned = 0.000462462 Jy ! Component: 600 - total flux cleaned = 0.00055524 Jy ! Component: 650 - total flux cleaned = 0.000585944 Jy ! Component: 700 - total flux cleaned = 0.00064582 Jy ! Component: 750 - total flux cleaned = 0.000733728 Jy ! Component: 800 - total flux cleaned = 0.000733034 Jy ! Component: 850 - total flux cleaned = 0.000675746 Jy ! Component: 900 - total flux cleaned = 0.000675838 Jy ! Component: 950 - total flux cleaned = 0.000703613 Jy ! Component: 1000 - total flux cleaned = 0.00067615 Jy ! Component: 1050 - total flux cleaned = 0.000676221 Jy ! Component: 1100 - total flux cleaned = 0.00072956 Jy ! Component: 1150 - total flux cleaned = 0.000755452 Jy ! Component: 1200 - total flux cleaned = 0.000755054 Jy ! Component: 1250 - total flux cleaned = 0.000601731 Jy ! Component: 1300 - total flux cleaned = 0.000627418 Jy ! Component: 1350 - total flux cleaned = 0.000652347 Jy ! Component: 1400 - total flux cleaned = 0.000578611 Jy ! Component: 1450 - total flux cleaned = 0.000651489 Jy ! Component: 1500 - total flux cleaned = 0.000579241 Jy ! Component: 1550 - total flux cleaned = 0.000555377 Jy ! Component: 1600 - total flux cleaned = 0.000508372 Jy ! Component: 1650 - total flux cleaned = 0.000554999 Jy ! Component: 1700 - total flux cleaned = 0.000508988 Jy ! Component: 1750 - total flux cleaned = 0.000440717 Jy ! Component: 1800 - total flux cleaned = 0.000440706 Jy ! Component: 1850 - total flux cleaned = 0.000418314 Jy ! Component: 1900 - total flux cleaned = 0.00028608 Jy ! Component: 1950 - total flux cleaned = 0.000329849 Jy ! Component: 2000 - total flux cleaned = 0.000221641 Jy ! Component: 2050 - total flux cleaned = 9.31396e-05 Jy ! Component: 2100 - total flux cleaned = 7.18995e-05 Jy ! Component: 2150 - total flux cleaned = 8.62442e-06 Jy ! Component: 2200 - total flux cleaned = -7.45503e-05 Jy ! Component: 2250 - total flux cleaned = -0.000198187 Jy ! Component: 2300 - total flux cleaned = -0.000259492 Jy ! Component: 2350 - total flux cleaned = -0.000340603 Jy ! Component: 2400 - total flux cleaned = -0.00044117 Jy ! Component: 2450 - total flux cleaned = -0.000560963 Jy ! Component: 2500 - total flux cleaned = -0.000679784 Jy ! Component: 2550 - total flux cleaned = -0.000718921 Jy ! Component: 2600 - total flux cleaned = -0.000835616 Jy ! Component: 2650 - total flux cleaned = -0.000932205 Jy ! Component: 2700 - total flux cleaned = -0.000912952 Jy ! Component: 2750 - total flux cleaned = -0.000988955 Jy ! Component: 2800 - total flux cleaned = -0.00106449 Jy ! Component: 2850 - total flux cleaned = -0.0010083 Jy ! Component: 2900 - total flux cleaned = -0.0011199 Jy ! Component: 2950 - total flux cleaned = -0.00110134 Jy ! Component: 3000 - total flux cleaned = -0.00111955 Jy ! Component: 3050 - total flux cleaned = -0.00115587 Jy ! Component: 3100 - total flux cleaned = -0.00115589 Jy ! Component: 3150 - total flux cleaned = -0.0011917 Jy ! Component: 3200 - total flux cleaned = -0.00120931 Jy ! Component: 3250 - total flux cleaned = -0.00120925 Jy ! Component: 3300 - total flux cleaned = -0.00131468 Jy ! Component: 3350 - total flux cleaned = -0.00133205 Jy ! Component: 3400 - total flux cleaned = -0.00134938 Jy ! Component: 3450 - total flux cleaned = -0.00140106 Jy ! Component: 3500 - total flux cleaned = -0.00145248 Jy ! Component: 3550 - total flux cleaned = -0.00155449 Jy ! Component: 3600 - total flux cleaned = -0.00150366 Jy ! Component: 3650 - total flux cleaned = -0.00157076 Jy ! Component: 3700 - total flux cleaned = -0.00162092 Jy ! Component: 3750 - total flux cleaned = -0.00167064 Jy ! Component: 3800 - total flux cleaned = -0.00171993 Jy ! Component: 3850 - total flux cleaned = -0.00176885 Jy ! Component: 3900 - total flux cleaned = -0.00176882 Jy ! Component: 3950 - total flux cleaned = -0.00176868 Jy ! Component: 4000 - total flux cleaned = -0.00176873 Jy ! Component: 4050 - total flux cleaned = -0.0018325 Jy ! Total flux subtracted in 4096 components = -0.00178492 Jy ! Clean residual min=-0.001130 max=0.000942 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.159936 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 447 components and 0.159936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909+8327_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.487 x 4.476 at 38.19 degrees (North through East) ! Clean map min=-0.0028634 max=0.069048 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909+8327_S_a_map.fits wmodel /image_prod/ug002_uva//J0909+8327_S_a_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J0909+8327_S_a_map.mod wobs /image_prod/ug002_uva//J0909+8327_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909+8327_S_a_uvs.fits wwins /image_prod/ug002_uva//J0909+8327_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0909+8327_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0690483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16542 1.16542 2.33084 4.66168 9.32336 18.6467 37.2935 74.5869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.417 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909+8327_S_a_dfm.log closed on Wed Mar 4 22:50:11 2020