! Started logfile: /vlbi/uf001/uva//J2303-1841_S_dfm.log on Mon Jan 14 06:32:38 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//J2303-1841_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2303-1841_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.847531 visibilities/baseline/integration-bin. ! Found source: J2303-1841 ! ! 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 8238 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 J2303-1841_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.053810Jy sigma=16.913334 ! Fit after self-cal, rms=0.742621Jy sigma=11.835229 ! 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=2.547 mas, bmaj=6.511 mas, bpa=-6.62 degrees ! Estimated noise=0.774252 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 = 0.194151 Jy ! Component: 100 - total flux cleaned = 0.262104 Jy ! Total flux subtracted in 100 components = 0.262104 Jy ! Clean residual min=-0.011067 max=0.038200 Jy/beam ! Clean residual mean=-0.000012 rms=0.003622 Jy/beam ! Combined flux in latest and established models = 0.262104 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.262104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107552Jy sigma=1.698559 ! Fit after self-cal, rms=0.107364Jy sigma=1.695442 ! Inverting map ! Added new window around map position (5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375835 Jy ! Component: 100 - total flux cleaned = 0.0586666 Jy ! Total flux subtracted in 100 components = 0.0586666 Jy ! Clean residual min=-0.008395 max=0.015096 Jy/beam ! Clean residual mean=-0.000008 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 0.320771 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.320771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090411Jy sigma=1.389088 ! Fit after self-cal, rms=0.089487Jy sigma=1.376217 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149725 Jy ! Component: 100 - total flux cleaned = 0.0238922 Jy ! Total flux subtracted in 100 components = 0.0238922 Jy ! Clean residual min=-0.007082 max=0.010078 Jy/beam ! Clean residual mean=-0.000006 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.344663 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.344663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086169Jy sigma=1.308272 ! Fit after self-cal, rms=0.086012Jy sigma=1.306013 ! 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=3.039 mas, bmaj=7.456 mas, bpa=-4.81 degrees ! Estimated noise=0.495047 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 = 0.0113502 Jy ! Component: 100 - total flux cleaned = 0.0187212 Jy ! Component: 150 - total flux cleaned = 0.0237919 Jy ! Component: 200 - total flux cleaned = 0.0272979 Jy ! Total flux subtracted in 200 components = 0.0272979 Jy ! Clean residual min=-0.007320 max=0.009729 Jy/beam ! Clean residual mean=0.000000 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.371961 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.371961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084619Jy sigma=1.270821 ! Fit after self-cal, rms=0.084539Jy sigma=1.269432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.039 x 7.456 at -4.81 degrees (North through East) ! Clean map min=-0.0069134 max=0.24365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.16 KP 1.01 ! LA 0.88 MK 1.01 NL 1.05 OV 1.04 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.15 KP 0.99 ! LA 0.91 MK 1.00 NL 1.01 OV 0.97 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.17 KP 1.01 ! LA 0.91 MK 0.97 NL 1.00 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.084539Jy sigma=1.269432 ! Fit after self-cal, rms=0.082806Jy sigma=1.207794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=7.445 mas, bpa=-4.417 degrees ! Estimated noise=0.495831 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 (34.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216002 Jy ! Component: 100 - total flux cleaned = 0.00216448 Jy ! Component: 150 - total flux cleaned = 0.00188751 Jy ! Component: 200 - total flux cleaned = 0.00165048 Jy ! Total flux subtracted in 200 components = 0.00165048 Jy ! Clean residual min=-0.005340 max=0.004833 Jy/beam ! Clean residual mean=0.000005 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.373611 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.373611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082239Jy sigma=1.201294 ! Fit after self-cal, rms=0.082268Jy sigma=1.199953 ! 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=0.082268Jy sigma=1.199953 ! Fit after self-cal, rms=0.083867Jy sigma=1.180901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.448 mas, bpa=-4.453 degrees ! Estimated noise=0.496793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000882998 Jy ! Component: 100 - total flux cleaned = -0.000941238 Jy ! Component: 150 - total flux cleaned = -0.000943463 Jy ! Component: 200 - total flux cleaned = -0.000990078 Jy ! Total flux subtracted in 200 components = -0.000990078 Jy ! Clean residual min=-0.002951 max=0.003848 Jy/beam ! Clean residual mean=-0.000004 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.372621 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.372621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083788Jy sigma=1.179671 ! Fit after self-cal, rms=0.083836Jy sigma=1.179542 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 (8.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361781 Jy ! Component: 100 - total flux cleaned = 0.0040498 Jy ! Component: 150 - total flux cleaned = 0.00393007 Jy ! Component: 200 - total flux cleaned = 0.0037659 Jy ! Total flux subtracted in 200 components = 0.0037659 Jy ! Clean residual min=-0.002662 max=0.002443 Jy/beam ! Clean residual mean=-0.000003 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.376387 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.376387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083652Jy sigma=1.176467 ! Fit after self-cal, rms=0.083633Jy sigma=1.176270 ! 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=0.083633Jy sigma=1.176270 ! Fit after self-cal, rms=0.083204Jy sigma=1.171959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=7.44 mas, bpa=-4.539 degrees ! Estimated noise=0.495172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723719 Jy ! Component: 100 - total flux cleaned = 0.000630028 Jy ! Component: 150 - total flux cleaned = 0.000415284 Jy ! Component: 200 - total flux cleaned = 0.000339441 Jy ! Total flux subtracted in 200 components = 0.000339441 Jy ! Clean residual min=-0.002286 max=0.002105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.376726 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.376726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083150Jy sigma=1.171097 ! Fit after self-cal, rms=0.083147Jy sigma=1.171056 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 = 0.00019255 Jy ! Component: 100 - total flux cleaned = 0.000127451 Jy ! Component: 150 - total flux cleaned = 6.73671e-05 Jy ! Component: 200 - total flux cleaned = 3.88594e-05 Jy ! Total flux subtracted in 200 components = 3.88594e-05 Jy ! Clean residual min=-0.002212 max=0.002111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.376765 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 142 components and 0.376765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083125Jy sigma=1.170733 ! Fit after self-cal, rms=0.083124Jy sigma=1.170723 ! 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=0.083124Jy sigma=1.170723 ! Fit after self-cal, rms=0.083019Jy sigma=1.170588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.344 mas, bmaj=15.02 mas, bpa=2.759 degrees ! Estimated noise=0.64253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185042 Jy ! Component: 100 - total flux cleaned = -0.000363569 Jy ! Component: 150 - total flux cleaned = -0.000433105 Jy ! Component: 200 - total flux cleaned = -0.000452906 Jy ! Total flux subtracted in 200 components = -0.000452906 Jy ! Clean residual min=-0.002160 max=0.002187 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.376312 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.376312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083007Jy sigma=1.170453 ! Fit after self-cal, rms=0.083005Jy sigma=1.170442 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 = -0.000145777 Jy ! Component: 100 - total flux cleaned = -0.000164579 Jy ! Component: 150 - total flux cleaned = -0.000181679 Jy ! Component: 200 - total flux cleaned = -0.000197297 Jy ! Total flux subtracted in 200 components = -0.000197297 Jy ! Clean residual min=-0.002107 max=0.002158 Jy/beam ! Clean residual mean=0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.376115 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 0.376115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082998Jy sigma=1.170367 ! Fit after self-cal, rms=0.082996Jy sigma=1.170360 ! 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=3.047 mas, bmaj=7.434 mas, bpa=-4.598 degrees ! Estimated noise=0.494342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.047 x 7.434 at -4.598 degrees (North through East) ! Clean map min=-0.0020733 max=0.24377 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=2.548 mas, bmaj=6.493 mas, bpa=-6.276 degrees ! Estimated noise=0.77729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194539 Jy ! Component: 100 - total flux cleaned = 0.264254 Jy ! Component: 150 - total flux cleaned = 0.300521 Jy ! Component: 200 - total flux cleaned = 0.321576 Jy ! Total flux subtracted in 200 components = 0.321576 Jy ! Clean residual min=-0.005218 max=0.010563 Jy/beam ! Clean residual mean=-0.000001 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.321576 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.321576 Jy ! Inverting map and beam ! Estimated beam: bmin=3.047 mas, bmaj=7.434 mas, bpa=-4.598 degrees ! Estimated noise=0.494342 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 = 0.0170774 Jy ! Component: 100 - total flux cleaned = 0.0267059 Jy ! Component: 150 - total flux cleaned = 0.0333421 Jy ! Component: 200 - total flux cleaned = 0.0383401 Jy ! Total flux subtracted in 200 components = 0.0383401 Jy ! Clean residual min=-0.002889 max=0.003180 Jy/beam ! Clean residual mean=0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.359916 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 79 components and 0.359916 Jy ! Inverting map ! Added new window around map position (-3.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392132 Jy ! Component: 100 - total flux cleaned = 0.00700363 Jy ! Component: 150 - total flux cleaned = 0.00946909 Jy ! Component: 200 - total flux cleaned = 0.0113028 Jy ! Total flux subtracted in 200 components = 0.0113028 Jy ! Clean residual min=-0.002370 max=0.002147 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.371219 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 116 components and 0.371219 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=7.344 mas, bmaj=15.02 mas, bpa=2.759 degrees ! Estimated noise=0.64253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230936 Jy ! Component: 100 - total flux cleaned = 0.00291201 Jy ! Component: 150 - total flux cleaned = 0.00339587 Jy ! Component: 200 - total flux cleaned = 0.00376699 Jy ! Total flux subtracted in 200 components = 0.00376699 Jy ! Clean residual min=-0.002277 max=0.002118 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.374986 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 = 0.000246838 Jy ! Component: 100 - total flux cleaned = 0.000389932 Jy ! Component: 150 - total flux cleaned = 0.000475493 Jy ! Component: 200 - total flux cleaned = 0.000554615 Jy ! Total flux subtracted in 200 components = 0.000554615 Jy ! Clean residual min=-0.002192 max=0.002177 Jy/beam ! Clean residual mean=0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.37554 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 202 components and 0.37554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.047 mas, bmaj=7.434 mas, bpa=-4.598 degrees ! Estimated noise=0.494342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259758 Jy ! Component: 100 - total flux cleaned = 0.000376849 Jy ! Component: 150 - total flux cleaned = 0.000554364 Jy ! Component: 200 - total flux cleaned = 0.000712978 Jy ! Total flux subtracted in 200 components = 0.000712978 Jy ! Clean residual min=-0.002134 max=0.002048 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.376253 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 226 components and 0.376253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082954Jy sigma=1.170084 ! Fit after self-cal, rms=0.082942Jy sigma=1.169990 wmodel J2303-1841_S_map.mod ! Writing 226 model components to file: J2303-1841_S_map.mod wobs J2303-1841_S_uvs.fits ! Writing UV FITS file: J2303-1841_S_uvs.fits wwins J2303-1841_S_map.win ! wwins: Wrote 5 windows to J2303-1841_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 = -0.000542021 Jy ! Component: 100 - total flux cleaned = -0.000892959 Jy ! Component: 150 - total flux cleaned = -0.00112559 Jy ! Component: 200 - total flux cleaned = -0.00135005 Jy ! Component: 250 - total flux cleaned = -0.00156817 Jy ! Component: 300 - total flux cleaned = -0.00174922 Jy ! Component: 350 - total flux cleaned = -0.00186665 Jy ! Component: 400 - total flux cleaned = -0.00198108 Jy ! Component: 450 - total flux cleaned = -0.00206454 Jy ! Component: 500 - total flux cleaned = -0.0021461 Jy ! Component: 550 - total flux cleaned = -0.00217274 Jy ! Component: 600 - total flux cleaned = -0.00230322 Jy ! Component: 650 - total flux cleaned = -0.00230324 Jy ! Component: 700 - total flux cleaned = -0.0024036 Jy ! Component: 750 - total flux cleaned = -0.00240368 Jy ! Component: 800 - total flux cleaned = -0.00240387 Jy ! Component: 850 - total flux cleaned = -0.00242788 Jy ! Component: 900 - total flux cleaned = -0.00240445 Jy ! Component: 950 - total flux cleaned = -0.00235857 Jy ! Component: 1000 - total flux cleaned = -0.00242662 Jy ! Component: 1050 - total flux cleaned = -0.00242638 Jy ! Component: 1100 - total flux cleaned = -0.00244861 Jy ! Component: 1150 - total flux cleaned = -0.00251359 Jy ! Component: 1200 - total flux cleaned = -0.00255628 Jy ! Component: 1250 - total flux cleaned = -0.00255626 Jy ! Component: 1300 - total flux cleaned = -0.00261881 Jy ! Component: 1350 - total flux cleaned = -0.00265988 Jy ! Component: 1400 - total flux cleaned = -0.00270028 Jy ! Component: 1450 - total flux cleaned = -0.00272021 Jy ! Component: 1500 - total flux cleaned = -0.00277943 Jy ! Component: 1550 - total flux cleaned = -0.00279885 Jy ! Component: 1600 - total flux cleaned = -0.00277974 Jy ! Component: 1650 - total flux cleaned = -0.00287544 Jy ! Component: 1700 - total flux cleaned = -0.00285649 Jy ! Component: 1750 - total flux cleaned = -0.00289393 Jy ! Component: 1800 - total flux cleaned = -0.0028939 Jy ! Component: 1850 - total flux cleaned = -0.00298603 Jy ! Component: 1900 - total flux cleaned = -0.00302233 Jy ! Component: 1950 - total flux cleaned = -0.00302236 Jy ! Component: 2000 - total flux cleaned = -0.00302279 Jy ! Component: 2050 - total flux cleaned = -0.00311124 Jy ! Component: 2100 - total flux cleaned = -0.00318119 Jy ! Component: 2150 - total flux cleaned = -0.00319849 Jy ! Component: 2200 - total flux cleaned = -0.00323289 Jy ! Component: 2250 - total flux cleaned = -0.0032499 Jy ! Component: 2300 - total flux cleaned = -0.00326662 Jy ! Component: 2350 - total flux cleaned = -0.00323316 Jy ! Component: 2400 - total flux cleaned = -0.00329979 Jy ! Component: 2450 - total flux cleaned = -0.0033327 Jy ! Component: 2500 - total flux cleaned = -0.00334904 Jy ! Component: 2550 - total flux cleaned = -0.00330049 Jy ! Component: 2600 - total flux cleaned = -0.00333257 Jy ! Component: 2650 - total flux cleaned = -0.00328473 Jy ! Component: 2700 - total flux cleaned = -0.00331623 Jy ! Component: 2750 - total flux cleaned = -0.00326898 Jy ! Component: 2800 - total flux cleaned = -0.00326912 Jy ! Component: 2850 - total flux cleaned = -0.00326906 Jy ! Component: 2900 - total flux cleaned = -0.00325382 Jy ! Component: 2950 - total flux cleaned = -0.00323865 Jy ! Component: 3000 - total flux cleaned = -0.00320844 Jy ! Component: 3050 - total flux cleaned = -0.00316351 Jy ! Component: 3100 - total flux cleaned = -0.00314861 Jy ! Component: 3150 - total flux cleaned = -0.00316349 Jy ! Component: 3200 - total flux cleaned = -0.00309013 Jy ! Component: 3250 - total flux cleaned = -0.00304627 Jy ! Component: 3300 - total flux cleaned = -0.00304615 Jy ! Component: 3350 - total flux cleaned = -0.00301741 Jy ! Component: 3400 - total flux cleaned = -0.00300301 Jy ! Component: 3450 - total flux cleaned = -0.00293221 Jy ! Component: 3500 - total flux cleaned = -0.00297439 Jy ! Component: 3550 - total flux cleaned = -0.00294639 Jy ! Component: 3600 - total flux cleaned = -0.00286296 Jy ! Component: 3650 - total flux cleaned = -0.00287674 Jy ! Component: 3700 - total flux cleaned = -0.00286302 Jy ! Component: 3750 - total flux cleaned = -0.0029038 Jy ! Component: 3800 - total flux cleaned = -0.00284972 Jy ! Component: 3850 - total flux cleaned = -0.00283628 Jy ! Component: 3900 - total flux cleaned = -0.00283646 Jy ! Component: 3950 - total flux cleaned = -0.0028232 Jy ! Component: 4000 - total flux cleaned = -0.00277025 Jy ! Component: 4050 - total flux cleaned = -0.00275717 Jy ! Total flux subtracted in 4096 components = -0.00273095 Jy ! Clean residual min=-0.000951 max=0.000730 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.373522 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 506 components and 0.373522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2303-1841_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.047 x 7.434 at -4.598 degrees (North through East) ! Clean map min=-0.0017394 max=0.24559 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2303-1841_S_map.fits wmodel /vlbi/uf001/uva//J2303-1841_S_map.mod ! Writing 506 model components to file: /vlbi/uf001/uva//J2303-1841_S_map.mod wobs /vlbi/uf001/uva//J2303-1841_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2303-1841_S_uvs.fits wwins /vlbi/uf001/uva//J2303-1841_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2303-1841_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24559 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286046 0.286046 0.572093 1.14419 2.28837 4.57674 9.15348 18.307 36.6139 73.2278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.245 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1048.78 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2303-1841_S_dfm.log closed on Mon Jan 14 06:32:42 2019