! Started logfile: /vlbi/uf001/uva//J0704+4700_S_dfm.log on Sun Jan 13 23:17:58 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//J0704+4700_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0704+4700_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983598 visibilities/baseline/integration-bin. ! Found source: J0704+4700 ! ! 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 5577 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 J0704+4700_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.126815Jy sigma=20.195369 ! Fit after self-cal, rms=0.604915Jy sigma=11.348087 ! 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=3.002 mas, bmaj=4.626 mas, bpa=11.25 degrees ! Estimated noise=0.746459 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 = 0.304944 Jy ! Component: 100 - total flux cleaned = 0.418437 Jy ! Total flux subtracted in 100 components = 0.418437 Jy ! Clean residual min=-0.025189 max=0.081329 Jy/beam ! Clean residual mean=0.000069 rms=0.007657 Jy/beam ! Combined flux in latest and established models = 0.418437 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.418437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.188274Jy sigma=3.162454 ! Fit after self-cal, rms=0.187398Jy sigma=3.144715 ! Inverting map ! Added new window around map position (5.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0834426 Jy ! Component: 100 - total flux cleaned = 0.134137 Jy ! Total flux subtracted in 100 components = 0.134137 Jy ! Clean residual min=-0.017120 max=0.040988 Jy/beam ! Clean residual mean=0.000071 rms=0.004791 Jy/beam ! Combined flux in latest and established models = 0.552573 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.552573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125322Jy sigma=2.134894 ! Fit after self-cal, rms=0.120738Jy sigma=2.042631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421422 Jy ! Component: 100 - total flux cleaned = 0.0696709 Jy ! Total flux subtracted in 100 components = 0.0696709 Jy ! Clean residual min=-0.010675 max=0.026106 Jy/beam ! Clean residual mean=0.000075 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 0.622244 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.622244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096971Jy sigma=1.655278 ! Fit after self-cal, rms=0.095744Jy sigma=1.631416 ! Inverting map ! Added new window around map position (10.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268347 Jy ! Component: 100 - total flux cleaned = 0.0440535 Jy ! Total flux subtracted in 100 components = 0.0440535 Jy ! Clean residual min=-0.009102 max=0.016220 Jy/beam ! Clean residual mean=0.000074 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.666298 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.666298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084878Jy sigma=1.444341 ! Fit after self-cal, rms=0.084347Jy sigma=1.434705 ! 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=3.57 mas, bmaj=5.164 mas, bpa=9.678 degrees ! Estimated noise=0.574806 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 = 0.0194306 Jy ! Component: 100 - total flux cleaned = 0.032052 Jy ! Component: 150 - total flux cleaned = 0.0415399 Jy ! Component: 200 - total flux cleaned = 0.0487875 Jy ! Total flux subtracted in 200 components = 0.0487875 Jy ! Clean residual min=-0.008348 max=0.013404 Jy/beam ! Clean residual mean=0.000129 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 0.715085 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 100 components and 0.715085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078571Jy sigma=1.331175 ! Fit after self-cal, rms=0.078216Jy sigma=1.325200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.57 x 5.164 at 9.678 degrees (North through East) ! Clean map min=-0.0076407 max=0.37958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 0.98 ! LA 0.92 MK 1.00 NL 1.01 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.97 ! LA 0.95 MK 1.02 NL 1.07 OV 1.05 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 0.99 ! LA 0.94 MK 1.05 NL 1.03 OV 1.01 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.078216Jy sigma=1.325200 ! Fit after self-cal, rms=0.074571Jy sigma=1.264126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.58 mas, bmaj=5.195 mas, bpa=10.25 degrees ! Estimated noise=0.571537 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 = -0.00119393 Jy ! Component: 100 - total flux cleaned = -0.00110492 Jy ! Component: 150 - total flux cleaned = -0.000956528 Jy ! Component: 200 - total flux cleaned = -0.000889765 Jy ! Total flux subtracted in 200 components = -0.000889765 Jy ! Clean residual min=-0.006948 max=0.007127 Jy/beam ! Clean residual mean=0.000128 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.714196 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 0.714196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074318Jy sigma=1.260705 ! Fit after self-cal, rms=0.074285Jy sigma=1.260369 ! 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=0.074285Jy sigma=1.260369 ! Fit after self-cal, rms=0.067413Jy sigma=1.134193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=5.19 mas, bpa=10.14 degrees ! Estimated noise=0.574154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000649418 Jy ! Component: 100 - total flux cleaned = -0.0003373 Jy ! Component: 150 - total flux cleaned = -0.000270325 Jy ! Component: 200 - total flux cleaned = -0.000212136 Jy ! Total flux subtracted in 200 components = -0.000212136 Jy ! Clean residual min=-0.003808 max=0.006284 Jy/beam ! Clean residual mean=0.000023 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.713983 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.713983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067242Jy sigma=1.130825 ! Fit after self-cal, rms=0.067265Jy sigma=1.130433 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 (-5.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610744 Jy ! Component: 100 - total flux cleaned = 0.00939527 Jy ! Component: 150 - total flux cleaned = 0.0100515 Jy ! Component: 200 - total flux cleaned = 0.0102846 Jy ! Total flux subtracted in 200 components = 0.0102846 Jy ! Clean residual min=-0.003557 max=0.002940 Jy/beam ! Clean residual mean=0.000023 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.724268 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.724268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066673Jy sigma=1.119255 ! Fit after self-cal, rms=0.066635Jy sigma=1.118583 ! 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=0.066635Jy sigma=1.118583 ! Fit after self-cal, rms=0.066844Jy sigma=1.115781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=5.184 mas, bpa=9.964 degrees ! Estimated noise=0.574514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234661 Jy ! Component: 100 - total flux cleaned = 0.00332622 Jy ! Component: 150 - total flux cleaned = 0.00383102 Jy ! Component: 200 - total flux cleaned = 0.0040565 Jy ! Total flux subtracted in 200 components = 0.0040565 Jy ! Clean residual min=-0.002866 max=0.002674 Jy/beam ! Clean residual mean=0.000010 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.728325 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.728324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066689Jy sigma=1.112832 ! Fit after self-cal, rms=0.066692Jy sigma=1.112697 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 = 0.000593205 Jy ! Component: 100 - total flux cleaned = 0.000691449 Jy ! Component: 150 - total flux cleaned = 0.000784785 Jy ! Component: 200 - total flux cleaned = 0.00087184 Jy ! Total flux subtracted in 200 components = 0.00087184 Jy ! Clean residual min=-0.002850 max=0.002662 Jy/beam ! Clean residual mean=0.000010 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.729196 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.729196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066632Jy sigma=1.111569 ! Fit after self-cal, rms=0.066633Jy sigma=1.111531 ! 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=0.066633Jy sigma=1.111531 ! Fit after self-cal, rms=0.066675Jy sigma=1.111253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.402 mas, bmaj=8.591 mas, bpa=14.18 degrees ! Estimated noise=0.772444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197615 Jy ! Component: 100 - total flux cleaned = 0.00283694 Jy ! Component: 150 - total flux cleaned = 0.00321271 Jy ! Component: 200 - total flux cleaned = 0.00348919 Jy ! Total flux subtracted in 200 components = 0.00348919 Jy ! Clean residual min=-0.003679 max=0.003439 Jy/beam ! Clean residual mean=0.000024 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.732685 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 188 components and 0.732686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066651Jy sigma=1.111036 ! Fit after self-cal, rms=0.066647Jy sigma=1.110960 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 = 0.000453645 Jy ! Component: 100 - total flux cleaned = 0.000633158 Jy ! Component: 150 - total flux cleaned = 0.00072412 Jy ! Component: 200 - total flux cleaned = 0.000806287 Jy ! Total flux subtracted in 200 components = 0.000806287 Jy ! Clean residual min=-0.003650 max=0.003401 Jy/beam ! Clean residual mean=0.000024 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.733492 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 194 components and 0.733492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066645Jy sigma=1.111018 ! Fit after self-cal, rms=0.066644Jy sigma=1.111005 ! 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=3.574 mas, bmaj=5.183 mas, bpa=9.917 degrees ! Estimated noise=0.574586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.574 x 5.183 at 9.917 degrees (North through East) ! Clean map min=-0.0025114 max=0.37681 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=3.006 mas, bmaj=4.647 mas, bpa=11.34 degrees ! Estimated noise=0.746838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.303352 Jy ! Component: 100 - total flux cleaned = 0.431271 Jy ! Component: 150 - total flux cleaned = 0.511565 Jy ! Component: 200 - total flux cleaned = 0.564609 Jy ! Total flux subtracted in 200 components = 0.564609 Jy ! Clean residual min=-0.011218 max=0.029070 Jy/beam ! Clean residual mean=0.000015 rms=0.003502 Jy/beam ! Combined flux in latest and established models = 0.564609 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.564609 Jy ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=5.183 mas, bpa=9.917 degrees ! Estimated noise=0.574586 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 = 0.048136 Jy ! Component: 100 - total flux cleaned = 0.0786375 Jy ! Component: 150 - total flux cleaned = 0.0990313 Jy ! Component: 200 - total flux cleaned = 0.113338 Jy ! Total flux subtracted in 200 components = 0.113338 Jy ! Clean residual min=-0.004929 max=0.008240 Jy/beam ! Clean residual mean=0.000018 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.677947 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 77 components and 0.677947 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109401 Jy ! Component: 100 - total flux cleaned = 0.0194621 Jy ! Component: 150 - total flux cleaned = 0.0262561 Jy ! Component: 200 - total flux cleaned = 0.0317916 Jy ! Total flux subtracted in 200 components = 0.0317916 Jy ! Clean residual min=-0.003635 max=0.003658 Jy/beam ! Clean residual mean=0.000014 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.709738 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 109 components and 0.709739 Jy ! Inverting map ! Added new window around map position (14, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458745 Jy ! Component: 100 - total flux cleaned = 0.00833976 Jy ! Component: 150 - total flux cleaned = 0.0114346 Jy ! Component: 200 - total flux cleaned = 0.0139931 Jy ! Total flux subtracted in 200 components = 0.0139931 Jy ! Clean residual min=-0.003054 max=0.002827 Jy/beam ! Clean residual mean=0.000012 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.723732 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.723732 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=7.402 mas, bmaj=8.591 mas, bpa=14.18 degrees ! Estimated noise=0.772444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332276 Jy ! Component: 100 - total flux cleaned = 0.00556747 Jy ! Component: 150 - total flux cleaned = 0.00719911 Jy ! Component: 200 - total flux cleaned = 0.00823442 Jy ! Total flux subtracted in 200 components = 0.00823442 Jy ! Clean residual min=-0.003964 max=0.003163 Jy/beam ! Clean residual mean=0.000025 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.731966 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 = 0.000476258 Jy ! Component: 100 - total flux cleaned = 0.000715282 Jy ! Component: 150 - total flux cleaned = 0.000893538 Jy ! Component: 200 - total flux cleaned = 0.00107547 Jy ! Total flux subtracted in 200 components = 0.00107547 Jy ! Clean residual min=-0.003912 max=0.003243 Jy/beam ! Clean residual mean=0.000025 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.733042 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 172 components and 0.733041 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=5.183 mas, bpa=9.917 degrees ! Estimated noise=0.574586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103314 Jy ! Component: 100 - total flux cleaned = -0.00132809 Jy ! Component: 150 - total flux cleaned = -0.00154221 Jy ! Component: 200 - total flux cleaned = -0.00159161 Jy ! Total flux subtracted in 200 components = -0.00159161 Jy ! Clean residual min=-0.002878 max=0.002415 Jy/beam ! Clean residual mean=0.000011 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.73145 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 187 components and 0.73145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066709Jy sigma=1.112267 ! Fit after self-cal, rms=0.066701Jy sigma=1.111898 wmodel J0704+4700_S_map.mod ! Writing 187 model components to file: J0704+4700_S_map.mod wobs J0704+4700_S_uvs.fits ! Writing UV FITS file: J0704+4700_S_uvs.fits wwins J0704+4700_S_map.win ! wwins: Wrote 5 windows to J0704+4700_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 = -0.00101769 Jy ! Component: 100 - total flux cleaned = -0.00124373 Jy ! Component: 150 - total flux cleaned = -0.00111791 Jy ! Component: 200 - total flux cleaned = -0.00111776 Jy ! Component: 250 - total flux cleaned = -0.00107769 Jy ! Component: 300 - total flux cleaned = -0.000922879 Jy ! Component: 350 - total flux cleaned = -0.000885753 Jy ! Component: 400 - total flux cleaned = -0.00103287 Jy ! Component: 450 - total flux cleaned = -0.00106849 Jy ! Component: 500 - total flux cleaned = -0.00113866 Jy ! Component: 550 - total flux cleaned = -0.00110391 Jy ! Component: 600 - total flux cleaned = -0.00110398 Jy ! Component: 650 - total flux cleaned = -0.00110421 Jy ! Component: 700 - total flux cleaned = -0.00110439 Jy ! Component: 750 - total flux cleaned = -0.00104023 Jy ! Component: 800 - total flux cleaned = -0.00100778 Jy ! Component: 850 - total flux cleaned = -0.0009757 Jy ! Component: 900 - total flux cleaned = -0.000975969 Jy ! Component: 950 - total flux cleaned = -0.000914628 Jy ! Component: 1000 - total flux cleaned = -0.000914469 Jy ! Component: 1050 - total flux cleaned = -0.000884376 Jy ! Component: 1100 - total flux cleaned = -0.000795595 Jy ! Component: 1150 - total flux cleaned = -0.000795655 Jy ! Component: 1200 - total flux cleaned = -0.000824189 Jy ! Component: 1250 - total flux cleaned = -0.0007386 Jy ! Component: 1300 - total flux cleaned = -0.000710235 Jy ! Component: 1350 - total flux cleaned = -0.000709997 Jy ! Component: 1400 - total flux cleaned = -0.000654993 Jy ! Component: 1450 - total flux cleaned = -0.000655462 Jy ! Component: 1500 - total flux cleaned = -0.000682604 Jy ! Component: 1550 - total flux cleaned = -0.000735518 Jy ! Component: 1600 - total flux cleaned = -0.000629851 Jy ! Component: 1650 - total flux cleaned = -0.00068208 Jy ! Component: 1700 - total flux cleaned = -0.000656077 Jy ! Component: 1750 - total flux cleaned = -0.00070744 Jy ! Component: 1800 - total flux cleaned = -0.000732714 Jy ! Component: 1850 - total flux cleaned = -0.000808209 Jy ! Component: 1900 - total flux cleaned = -0.000783229 Jy ! Component: 1950 - total flux cleaned = -0.000783228 Jy ! Component: 2000 - total flux cleaned = -0.000856079 Jy ! Component: 2050 - total flux cleaned = -0.000880293 Jy ! Component: 2100 - total flux cleaned = -0.00100015 Jy ! Component: 2150 - total flux cleaned = -0.000976235 Jy ! Component: 2200 - total flux cleaned = -0.000999872 Jy ! Component: 2250 - total flux cleaned = -0.00114004 Jy ! Component: 2300 - total flux cleaned = -0.00116311 Jy ! Component: 2350 - total flux cleaned = -0.00120846 Jy ! Component: 2400 - total flux cleaned = -0.00125373 Jy ! Component: 2450 - total flux cleaned = -0.00123119 Jy ! Component: 2500 - total flux cleaned = -0.00118658 Jy ! Component: 2550 - total flux cleaned = -0.00123121 Jy ! Component: 2600 - total flux cleaned = -0.0013193 Jy ! Component: 2650 - total flux cleaned = -0.00136306 Jy ! Component: 2700 - total flux cleaned = -0.00144946 Jy ! Component: 2750 - total flux cleaned = -0.00147092 Jy ! Component: 2800 - total flux cleaned = -0.00155591 Jy ! Component: 2850 - total flux cleaned = -0.00161936 Jy ! Component: 2900 - total flux cleaned = -0.00161942 Jy ! Component: 2950 - total flux cleaned = -0.00176493 Jy ! Component: 3000 - total flux cleaned = -0.00176484 Jy ! Component: 3050 - total flux cleaned = -0.00190847 Jy ! Component: 3100 - total flux cleaned = -0.0018879 Jy ! Component: 3150 - total flux cleaned = -0.00198872 Jy ! Component: 3200 - total flux cleaned = -0.00200877 Jy ! Component: 3250 - total flux cleaned = -0.00202896 Jy ! Component: 3300 - total flux cleaned = -0.00216744 Jy ! Component: 3350 - total flux cleaned = -0.00210849 Jy ! Component: 3400 - total flux cleaned = -0.0022059 Jy ! Component: 3450 - total flux cleaned = -0.00224444 Jy ! Component: 3500 - total flux cleaned = -0.00226364 Jy ! Component: 3550 - total flux cleaned = -0.00222537 Jy ! Component: 3600 - total flux cleaned = -0.00222549 Jy ! Component: 3650 - total flux cleaned = -0.00233898 Jy ! Component: 3700 - total flux cleaned = -0.00226382 Jy ! Component: 3750 - total flux cleaned = -0.00239449 Jy ! Component: 3800 - total flux cleaned = -0.00252413 Jy ! Component: 3850 - total flux cleaned = -0.00243184 Jy ! Component: 3900 - total flux cleaned = -0.00256006 Jy ! Component: 3950 - total flux cleaned = -0.00250564 Jy ! Component: 4000 - total flux cleaned = -0.00255988 Jy ! Component: 4050 - total flux cleaned = -0.0026316 Jy ! Total flux subtracted in 4096 components = -0.00266718 Jy ! Clean residual min=-0.001187 max=0.000964 Jy/beam ! Clean residual mean=0.000007 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.728783 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 488 components and 0.728782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0704+4700_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.574 x 5.183 at 9.917 degrees (North through East) ! Clean map min=-0.0019601 max=0.37747 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0704+4700_S_map.fits wmodel /vlbi/uf001/uva//J0704+4700_S_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J0704+4700_S_map.mod wobs /vlbi/uf001/uva//J0704+4700_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0704+4700_S_uvs.fits wwins /vlbi/uf001/uva//J0704+4700_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0704+4700_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.377468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000327667 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260419 0.260419 0.520839 1.04168 2.08335 4.16671 8.33342 16.6668 33.3337 66.6673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.377 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1151.99 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0704+4700_S_dfm.log closed on Sun Jan 13 23:18:03 2019