! Started logfile: /vlbi/uf001/uva//J0347+2004_S_dfm.log on Sun Jan 13 21:54:43 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0347+2004_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0347+2004_S_uva.fits ! AN table 1: 102 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.661874 visibilities/baseline/integration-bin. ! Found source: J0347+2004 ! ! 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 9114 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 J0347+2004_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 239 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 239 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 239 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041284Jy sigma=20.393928 ! Fit after self-cal, rms=0.756469Jy sigma=14.874116 ! 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=3.111 mas, bmaj=6.411 mas, bpa=-0.9227 degrees ! Estimated noise=0.522795 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 = 0.180794 Jy ! Component: 100 - total flux cleaned = 0.238093 Jy ! Total flux subtracted in 100 components = 0.238093 Jy ! Clean residual min=-0.013307 max=0.038285 Jy/beam ! Clean residual mean=-0.000062 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 0.238093 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.238093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105306Jy sigma=2.002882 ! Fit after self-cal, rms=0.105216Jy sigma=2.001883 ! Inverting map ! Added new window around map position (4, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397496 Jy ! Component: 100 - total flux cleaned = 0.065969 Jy ! Total flux subtracted in 100 components = 0.065969 Jy ! Clean residual min=-0.009749 max=0.021967 Jy/beam ! Clean residual mean=-0.000048 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 0.304062 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.304062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083549Jy sigma=1.565907 ! Fit after self-cal, rms=0.083329Jy sigma=1.560394 ! Inverting map ! Added new window around map position (-4.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212985 Jy ! Component: 100 - total flux cleaned = 0.0369702 Jy ! Total flux subtracted in 100 components = 0.0369702 Jy ! Clean residual min=-0.008012 max=0.009837 Jy/beam ! Clean residual mean=-0.000038 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 0.341032 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.341032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075744Jy sigma=1.402668 ! Fit after self-cal, rms=0.075613Jy sigma=1.400863 ! 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=3.617 mas, bmaj=7.084 mas, bpa=0.1063 degrees ! Estimated noise=0.383146 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 = 0.0156939 Jy ! Component: 100 - total flux cleaned = 0.0267011 Jy ! Component: 150 - total flux cleaned = 0.0348475 Jy ! Component: 200 - total flux cleaned = 0.0409579 Jy ! Total flux subtracted in 200 components = 0.0409579 Jy ! Clean residual min=-0.007353 max=0.007100 Jy/beam ! Clean residual mean=-0.000060 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.38199 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 84 components and 0.38199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071627Jy sigma=1.308260 ! Fit after self-cal, rms=0.071556Jy sigma=1.307315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.617 x 7.084 at 0.1063 degrees (North through East) ! Clean map min=-0.0070635 max=0.23893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.94 KP 0.94 ! LA 0.94 MK 1.03 NL 1.00 OV 0.96 ! PT 1.16 SC 1.02 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 0.96 ! LA 0.95 MK 1.01 NL 1.01 OV 0.97 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 0.95 ! LA 0.93 MK 1.02 NL 1.04 OV 0.94 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.071556Jy sigma=1.307315 ! Fit after self-cal, rms=0.069136Jy sigma=1.265430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=7.033 mas, bpa=-0.1601 degrees ! Estimated noise=0.379726 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 = 0.000312499 Jy ! Component: 100 - total flux cleaned = 1.6025e-05 Jy ! Component: 150 - total flux cleaned = -0.000232018 Jy ! Component: 200 - total flux cleaned = -0.000446665 Jy ! Total flux subtracted in 200 components = -0.000446665 Jy ! Clean residual min=-0.007821 max=0.006374 Jy/beam ! Clean residual mean=-0.000049 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.381544 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.381544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068833Jy sigma=1.260920 ! Fit after self-cal, rms=0.068835Jy sigma=1.260504 ! 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=0.068835Jy sigma=1.260504 ! Fit after self-cal, rms=0.065775Jy sigma=1.137527 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=7.038 mas, bpa=-0.3963 degrees ! Estimated noise=0.380999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893845 Jy ! Component: 100 - total flux cleaned = 0.000889205 Jy ! Component: 150 - total flux cleaned = 0.000791958 Jy ! Component: 200 - total flux cleaned = 0.000751117 Jy ! Total flux subtracted in 200 components = 0.000751117 Jy ! Clean residual min=-0.002362 max=0.002140 Jy/beam ! Clean residual mean=0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.382295 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.382295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065686Jy sigma=1.135688 ! Fit after self-cal, rms=0.065831Jy sigma=1.135182 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 = 0.000210764 Jy ! Component: 100 - total flux cleaned = 0.000132124 Jy ! Component: 150 - total flux cleaned = 0.000132446 Jy ! Component: 200 - total flux cleaned = 3.41768e-05 Jy ! Total flux subtracted in 200 components = 3.41768e-05 Jy ! Clean residual min=-0.002291 max=0.002076 Jy/beam ! Clean residual mean=0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.382329 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.382329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065790Jy sigma=1.134325 ! Fit after self-cal, rms=0.065784Jy sigma=1.134230 ! 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=0.065784Jy sigma=1.134230 ! Fit after self-cal, rms=0.066473Jy sigma=1.132873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=7.034 mas, bpa=-0.4812 degrees ! Estimated noise=0.381024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397188 Jy ! Component: 100 - total flux cleaned = 0.000433159 Jy ! Component: 150 - total flux cleaned = 0.000367155 Jy ! Component: 200 - total flux cleaned = 0.000277694 Jy ! Total flux subtracted in 200 components = 0.000277694 Jy ! Clean residual min=-0.002161 max=0.001892 Jy/beam ! Clean residual mean=0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.382606 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.382606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066436Jy sigma=1.132046 ! Fit after self-cal, rms=0.066446Jy sigma=1.131952 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 = 0.00019341 Jy ! Component: 100 - total flux cleaned = 7.32889e-05 Jy ! Component: 150 - total flux cleaned = 2.08864e-05 Jy ! Component: 200 - total flux cleaned = -4.18187e-06 Jy ! Total flux subtracted in 200 components = -4.18187e-06 Jy ! Clean residual min=-0.002113 max=0.001881 Jy/beam ! Clean residual mean=0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.382602 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.382602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066423Jy sigma=1.131468 ! Fit after self-cal, rms=0.066418Jy sigma=1.131414 ! 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=0.066418Jy sigma=1.131414 ! Fit after self-cal, rms=0.066450Jy sigma=1.131293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.288 mas, bmaj=9.949 mas, bpa=-2.746 degrees ! Estimated noise=0.481823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115582 Jy ! Component: 100 - total flux cleaned = 0.00167528 Jy ! Component: 150 - total flux cleaned = 0.00176347 Jy ! Component: 200 - total flux cleaned = 0.00182533 Jy ! Total flux subtracted in 200 components = 0.00182533 Jy ! Clean residual min=-0.002409 max=0.002097 Jy/beam ! Clean residual mean=0.000008 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.384428 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.384428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066447Jy sigma=1.131245 ! Fit after self-cal, rms=0.066444Jy sigma=1.131206 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 = 0.000121127 Jy ! Component: 100 - total flux cleaned = 0.000135449 Jy ! Component: 150 - total flux cleaned = 0.000162332 Jy ! Component: 200 - total flux cleaned = 0.000198614 Jy ! Total flux subtracted in 200 components = 0.000198614 Jy ! Clean residual min=-0.002392 max=0.002082 Jy/beam ! Clean residual mean=0.000008 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.384626 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.384626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066446Jy sigma=1.131230 ! Fit after self-cal, rms=0.066445Jy sigma=1.131216 ! 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=3.631 mas, bmaj=7.03 mas, bpa=-0.534 degrees ! Estimated noise=0.380933 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.631 x 7.03 at -0.534 degrees (North through East) ! Clean map min=-0.0020683 max=0.23307 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=3.12 mas, bmaj=6.413 mas, bpa=-1.365 degrees ! Estimated noise=0.519337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177604 Jy ! Component: 100 - total flux cleaned = 0.237408 Jy ! Component: 150 - total flux cleaned = 0.274919 Jy ! Component: 200 - total flux cleaned = 0.300461 Jy ! Total flux subtracted in 200 components = 0.300461 Jy ! Clean residual min=-0.006569 max=0.014303 Jy/beam ! Clean residual mean=-0.000025 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.300461 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.300461 Jy ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=7.03 mas, bpa=-0.534 degrees ! Estimated noise=0.380933 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 = 0.0245373 Jy ! Component: 100 - total flux cleaned = 0.0411355 Jy ! Component: 150 - total flux cleaned = 0.0528829 Jy ! Component: 200 - total flux cleaned = 0.0613646 Jy ! Total flux subtracted in 200 components = 0.0613646 Jy ! Clean residual min=-0.003166 max=0.005399 Jy/beam ! Clean residual mean=-0.000007 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.361825 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 77 components and 0.361825 Jy ! Inverting map ! Added new window around map position (7.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634537 Jy ! Component: 100 - total flux cleaned = 0.0110284 Jy ! Component: 150 - total flux cleaned = 0.0145437 Jy ! Component: 200 - total flux cleaned = 0.017234 Jy ! Total flux subtracted in 200 components = 0.017234 Jy ! Clean residual min=-0.002343 max=0.002418 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.379059 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.379059 Jy ! Inverting map ! Added new window around map position (-10, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172859 Jy ! Component: 100 - total flux cleaned = 0.00250239 Jy ! Component: 150 - total flux cleaned = 0.00325115 Jy ! Component: 200 - total flux cleaned = 0.00385258 Jy ! Total flux subtracted in 200 components = 0.00385258 Jy ! Clean residual min=-0.002272 max=0.001951 Jy/beam ! Clean residual mean=0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.382912 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.382912 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=7.288 mas, bmaj=9.949 mas, bpa=-2.746 degrees ! Estimated noise=0.481823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157202 Jy ! Component: 100 - total flux cleaned = 0.00215818 Jy ! Component: 150 - total flux cleaned = 0.00236998 Jy ! Component: 200 - total flux cleaned = 0.00248817 Jy ! Total flux subtracted in 200 components = 0.00248817 Jy ! Clean residual min=-0.002569 max=0.002104 Jy/beam ! Clean residual mean=0.000008 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.3854 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 = 7.59309e-05 Jy ! Component: 100 - total flux cleaned = 0.000123147 Jy ! Component: 150 - total flux cleaned = 0.000206945 Jy ! Component: 200 - total flux cleaned = 0.000244769 Jy ! Total flux subtracted in 200 components = 0.000244769 Jy ! Clean residual min=-0.002568 max=0.002110 Jy/beam ! Clean residual mean=0.000009 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.385645 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 164 components and 0.385645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=7.03 mas, bpa=-0.534 degrees ! Estimated noise=0.380933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353586 Jy ! Component: 100 - total flux cleaned = -0.000478538 Jy ! Component: 150 - total flux cleaned = -0.000555454 Jy ! Component: 200 - total flux cleaned = -0.000627098 Jy ! Total flux subtracted in 200 components = -0.000627098 Jy ! Clean residual min=-0.002098 max=0.001963 Jy/beam ! Clean residual mean=0.000005 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.385018 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 182 components and 0.385018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066371Jy sigma=1.129764 ! Fit after self-cal, rms=0.066353Jy sigma=1.129506 wmodel J0347+2004_S_map.mod ! Writing 182 model components to file: J0347+2004_S_map.mod wobs J0347+2004_S_uvs.fits ! Writing UV FITS file: J0347+2004_S_uvs.fits wwins J0347+2004_S_map.win ! wwins: Wrote 5 windows to J0347+2004_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 = -0.000188669 Jy ! Component: 100 - total flux cleaned = -0.000504398 Jy ! Component: 150 - total flux cleaned = -0.000594618 Jy ! Component: 200 - total flux cleaned = -0.00065233 Jy ! Component: 250 - total flux cleaned = -0.000764493 Jy ! Component: 300 - total flux cleaned = -0.000900938 Jy ! Component: 350 - total flux cleaned = -0.00106087 Jy ! Component: 400 - total flux cleaned = -0.00113939 Jy ! Component: 450 - total flux cleaned = -0.0012671 Jy ! Component: 500 - total flux cleaned = -0.00134212 Jy ! Component: 550 - total flux cleaned = -0.00139118 Jy ! Component: 600 - total flux cleaned = -0.00139157 Jy ! Component: 650 - total flux cleaned = -0.00141501 Jy ! Component: 700 - total flux cleaned = -0.00141476 Jy ! Component: 750 - total flux cleaned = -0.00141507 Jy ! Component: 800 - total flux cleaned = -0.00143759 Jy ! Component: 850 - total flux cleaned = -0.00145974 Jy ! Component: 900 - total flux cleaned = -0.00146023 Jy ! Component: 950 - total flux cleaned = -0.00148192 Jy ! Component: 1000 - total flux cleaned = -0.00152358 Jy ! Component: 1050 - total flux cleaned = -0.00150323 Jy ! Component: 1100 - total flux cleaned = -0.00146292 Jy ! Component: 1150 - total flux cleaned = -0.00154265 Jy ! Component: 1200 - total flux cleaned = -0.00156216 Jy ! Component: 1250 - total flux cleaned = -0.00160114 Jy ! Component: 1300 - total flux cleaned = -0.00165887 Jy ! Component: 1350 - total flux cleaned = -0.00171588 Jy ! Component: 1400 - total flux cleaned = -0.00175321 Jy ! Component: 1450 - total flux cleaned = -0.00180891 Jy ! Component: 1500 - total flux cleaned = -0.00186384 Jy ! Component: 1550 - total flux cleaned = -0.00188198 Jy ! Component: 1600 - total flux cleaned = -0.00202516 Jy ! Component: 1650 - total flux cleaned = -0.00204269 Jy ! Component: 1700 - total flux cleaned = -0.00204286 Jy ! Component: 1750 - total flux cleaned = -0.00211208 Jy ! Component: 1800 - total flux cleaned = -0.00224887 Jy ! Component: 1850 - total flux cleaned = -0.00231636 Jy ! Component: 1900 - total flux cleaned = -0.00239982 Jy ! Component: 1950 - total flux cleaned = -0.00248276 Jy ! Component: 2000 - total flux cleaned = -0.00253242 Jy ! Component: 2050 - total flux cleaned = -0.00262982 Jy ! Component: 2100 - total flux cleaned = -0.00269382 Jy ! Component: 2150 - total flux cleaned = -0.00278933 Jy ! Component: 2200 - total flux cleaned = -0.00286796 Jy ! Component: 2250 - total flux cleaned = -0.00291477 Jy ! Component: 2300 - total flux cleaned = -0.00302324 Jy ! Component: 2350 - total flux cleaned = -0.00314548 Jy ! Component: 2400 - total flux cleaned = -0.00328183 Jy ! Component: 2450 - total flux cleaned = -0.00331181 Jy ! Component: 2500 - total flux cleaned = -0.00344608 Jy ! Component: 2550 - total flux cleaned = -0.0034756 Jy ! Component: 2600 - total flux cleaned = -0.00360743 Jy ! Component: 2650 - total flux cleaned = -0.0036509 Jy ! Component: 2700 - total flux cleaned = -0.00370851 Jy ! Component: 2750 - total flux cleaned = -0.00380841 Jy ! Component: 2800 - total flux cleaned = -0.00385083 Jy ! Component: 2850 - total flux cleaned = -0.00385091 Jy ! Component: 2900 - total flux cleaned = -0.00393449 Jy ! Component: 2950 - total flux cleaned = -0.00401758 Jy ! Component: 3000 - total flux cleaned = -0.00405876 Jy ! Component: 3050 - total flux cleaned = -0.0041538 Jy ! Component: 3100 - total flux cleaned = -0.0042079 Jy ! Component: 3150 - total flux cleaned = -0.00424799 Jy ! Component: 3200 - total flux cleaned = -0.00431458 Jy ! Component: 3250 - total flux cleaned = -0.00436724 Jy ! Component: 3300 - total flux cleaned = -0.00439341 Jy ! Component: 3350 - total flux cleaned = -0.00451 Jy ! Component: 3400 - total flux cleaned = -0.00456146 Jy ! Component: 3450 - total flux cleaned = -0.00461253 Jy ! Component: 3500 - total flux cleaned = -0.00465068 Jy ! Component: 3550 - total flux cleaned = -0.00467591 Jy ! Component: 3600 - total flux cleaned = -0.00471343 Jy ! Component: 3650 - total flux cleaned = -0.00476307 Jy ! Component: 3700 - total flux cleaned = -0.00480004 Jy ! Component: 3750 - total flux cleaned = -0.00478784 Jy ! Component: 3800 - total flux cleaned = -0.00477565 Jy ! Component: 3850 - total flux cleaned = -0.00478782 Jy ! Component: 3900 - total flux cleaned = -0.00476389 Jy ! Component: 3950 - total flux cleaned = -0.00477588 Jy ! Component: 4000 - total flux cleaned = -0.00478777 Jy ! Component: 4050 - total flux cleaned = -0.00481115 Jy ! Total flux subtracted in 4096 components = -0.00481113 Jy ! Clean residual min=-0.000775 max=0.000711 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.380207 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 514 components and 0.380207 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0347+2004_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.631 x 7.03 at -0.534 degrees (North through East) ! Clean map min=-0.0015868 max=0.2334 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0347+2004_S_map.fits wmodel /vlbi/uf001/uva//J0347+2004_S_map.mod ! Writing 514 model components to file: /vlbi/uf001/uva//J0347+2004_S_map.mod wobs /vlbi/uf001/uva//J0347+2004_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0347+2004_S_uvs.fits wwins /vlbi/uf001/uva//J0347+2004_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0347+2004_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.233398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281933 0.281933 0.563867 1.12773 2.25547 4.51093 9.02187 18.0437 36.0875 72.1749 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.233 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1064.08 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0347+2004_S_dfm.log closed on Sun Jan 13 21:54:48 2019