! Started logfile: /vlbi/uf001/uva//J0902+4310_S_dfm.log on Mon Jan 14 00:13:26 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//J0902+4310_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0902+4310_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.958333 visibilities/baseline/integration-bin. ! Found source: J0902+4310 ! ! 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 4347 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 J0902+4310_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.086068Jy sigma=20.419172 ! Fit after self-cal, rms=0.618411Jy sigma=11.745582 ! 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=2.983 mas, bmaj=4.632 mas, bpa=11.13 degrees ! Estimated noise=0.870162 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 = 0.292562 Jy ! Component: 100 - total flux cleaned = 0.359207 Jy ! Total flux subtracted in 100 components = 0.359207 Jy ! Clean residual min=-0.011093 max=0.024815 Jy/beam ! Clean residual mean=0.000012 rms=0.003354 Jy/beam ! Combined flux in latest and established models = 0.359207 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.359207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091543Jy sigma=1.569704 ! Fit after self-cal, rms=0.091521Jy sigma=1.569211 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267116 Jy ! Component: 100 - total flux cleaned = 0.0404086 Jy ! Total flux subtracted in 100 components = 0.0404086 Jy ! Clean residual min=-0.009992 max=0.020278 Jy/beam ! Clean residual mean=0.000007 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 0.399616 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.399616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081392Jy sigma=1.403194 ! Fit after self-cal, rms=0.081304Jy sigma=1.401490 ! Inverting map ! Added new window around map position (5.5, -17.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180422 Jy ! Component: 100 - total flux cleaned = 0.0287424 Jy ! Total flux subtracted in 100 components = 0.0287424 Jy ! Clean residual min=-0.008987 max=0.010871 Jy/beam ! Clean residual mean=-0.000002 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.428358 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.428358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076028Jy sigma=1.310182 ! Fit after self-cal, rms=0.075721Jy sigma=1.303844 ! 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=3.523 mas, bmaj=5.164 mas, bpa=8.246 degrees ! Estimated noise=0.628803 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 (10, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139676 Jy ! Component: 100 - total flux cleaned = 0.0235409 Jy ! Component: 150 - total flux cleaned = 0.0311048 Jy ! Component: 200 - total flux cleaned = 0.0371707 Jy ! Total flux subtracted in 200 components = 0.0371707 Jy ! Clean residual min=-0.007274 max=0.007216 Jy/beam ! Clean residual mean=-0.000030 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.465529 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 80 components and 0.465529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071962Jy sigma=1.238473 ! Fit after self-cal, rms=0.071805Jy sigma=1.235403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.523 x 5.164 at 8.246 degrees (North through East) ! Clean map min=-0.0068746 max=0.37959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.00 LA 0.96 ! MK 1.00 NL 1.05 OV 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.00 KP 1.00 LA 0.98 ! MK 1.01 NL 1.05 OV 0.97 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.99 KP 0.99 LA 0.96 ! MK 1.02 NL 1.05 OV 0.95 PT 1.00 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.071805Jy sigma=1.235403 ! Fit after self-cal, rms=0.066458Jy sigma=1.181250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=5.198 mas, bpa=8.075 degrees ! Estimated noise=0.623977 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 (-0.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644689 Jy ! Component: 100 - total flux cleaned = 0.00925421 Jy ! Component: 150 - total flux cleaned = 0.0115158 Jy ! Component: 200 - total flux cleaned = 0.0134278 Jy ! Total flux subtracted in 200 components = 0.0134278 Jy ! Clean residual min=-0.004340 max=0.004489 Jy/beam ! Clean residual mean=-0.000025 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.478957 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 116 components and 0.478957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065661Jy sigma=1.165410 ! Fit after self-cal, rms=0.065613Jy sigma=1.164793 ! 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=0.065613Jy sigma=1.164793 ! Fit after self-cal, rms=0.062416Jy sigma=1.101996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=5.191 mas, bpa=8.574 degrees ! Estimated noise=0.623959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323172 Jy ! Component: 100 - total flux cleaned = 0.00532937 Jy ! Component: 150 - total flux cleaned = 0.00675909 Jy ! Component: 200 - total flux cleaned = 0.00791448 Jy ! Total flux subtracted in 200 components = 0.00791448 Jy ! Clean residual min=-0.002505 max=0.003067 Jy/beam ! Clean residual mean=-0.000006 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.486871 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.486872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062193Jy sigma=1.097369 ! Fit after self-cal, rms=0.062203Jy sigma=1.097111 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 (33.5, -74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268319 Jy ! Component: 100 - total flux cleaned = 0.00393576 Jy ! Component: 150 - total flux cleaned = 0.00441155 Jy ! Component: 200 - total flux cleaned = 0.0047424 Jy ! Total flux subtracted in 200 components = 0.0047424 Jy ! Clean residual min=-0.002438 max=0.002833 Jy/beam ! Clean residual mean=0.000000 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.491614 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 0.491614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062046Jy sigma=1.094348 ! Fit after self-cal, rms=0.062040Jy sigma=1.094279 ! Inverting map ! Added new window around map position (84, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242078 Jy ! Component: 100 - total flux cleaned = 0.00341686 Jy ! Component: 150 - total flux cleaned = 0.00401342 Jy ! Component: 200 - total flux cleaned = 0.00439006 Jy ! Total flux subtracted in 200 components = 0.00439006 Jy ! Clean residual min=-0.002166 max=0.002163 Jy/beam ! Clean residual mean=-0.000005 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.496004 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 177 components and 0.496004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061927Jy sigma=1.091941 ! Fit after self-cal, rms=0.061926Jy sigma=1.091903 ! 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=0.061926Jy sigma=1.091903 ! Fit after self-cal, rms=0.061941Jy sigma=1.091062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=5.192 mas, bpa=8.644 degrees ! Estimated noise=0.623366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097311 Jy ! Component: 100 - total flux cleaned = 0.00164069 Jy ! Component: 150 - total flux cleaned = 0.00213671 Jy ! Component: 200 - total flux cleaned = 0.00256035 Jy ! Total flux subtracted in 200 components = 0.00256035 Jy ! Clean residual min=-0.002117 max=0.002078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.498564 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.498564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061886Jy sigma=1.090064 ! Fit after self-cal, rms=0.061887Jy sigma=1.090047 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 = 0.000415685 Jy ! Component: 100 - total flux cleaned = 0.000661538 Jy ! Component: 150 - total flux cleaned = 0.000828831 Jy ! Component: 200 - total flux cleaned = 0.000956623 Jy ! Total flux subtracted in 200 components = 0.000956623 Jy ! Clean residual min=-0.002120 max=0.002018 Jy/beam ! Clean residual mean=-0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.499521 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 208 components and 0.499521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061852Jy sigma=1.089431 ! Fit after self-cal, rms=0.061852Jy sigma=1.089423 ! 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=0.061852Jy sigma=1.089423 ! Fit after self-cal, rms=0.061897Jy sigma=1.089354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.168 mas, bmaj=8.823 mas, bpa=10.14 degrees ! Estimated noise=0.812282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129204 Jy ! Component: 100 - total flux cleaned = 0.00163151 Jy ! Component: 150 - total flux cleaned = 0.00172903 Jy ! Component: 200 - total flux cleaned = 0.00190447 Jy ! Total flux subtracted in 200 components = 0.00190447 Jy ! Clean residual min=-0.002316 max=0.002281 Jy/beam ! Clean residual mean=-0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.501425 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 223 components and 0.501425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061875Jy sigma=1.089064 ! Fit after self-cal, rms=0.061876Jy sigma=1.089040 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 = 0.00017402 Jy ! Component: 100 - total flux cleaned = 0.0002537 Jy ! Component: 150 - total flux cleaned = 0.00035169 Jy ! Component: 200 - total flux cleaned = 0.00041931 Jy ! Total flux subtracted in 200 components = 0.00041931 Jy ! Clean residual min=-0.002265 max=0.002212 Jy/beam ! Clean residual mean=-0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.501845 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 233 components and 0.501845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061866Jy sigma=1.088928 ! Fit after self-cal, rms=0.061866Jy sigma=1.088916 ! 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=3.545 mas, bmaj=5.192 mas, bpa=8.667 degrees ! Estimated noise=0.623351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.545 x 5.192 at 8.667 degrees (North through East) ! Clean map min=-0.0020252 max=0.37642 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=4.663 mas, bpa=11.61 degrees ! Estimated noise=0.86859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.291921 Jy ! Component: 100 - total flux cleaned = 0.358146 Jy ! Component: 150 - total flux cleaned = 0.385106 Jy ! Component: 200 - total flux cleaned = 0.402793 Jy ! Total flux subtracted in 200 components = 0.402793 Jy ! Clean residual min=-0.006394 max=0.010093 Jy/beam ! Clean residual mean=0.000011 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.402793 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.402793 Jy ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=5.192 mas, bpa=8.667 degrees ! Estimated noise=0.623351 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 = 0.0173186 Jy ! Component: 100 - total flux cleaned = 0.0298996 Jy ! Component: 150 - total flux cleaned = 0.0395196 Jy ! Component: 200 - total flux cleaned = 0.047299 Jy ! Total flux subtracted in 200 components = 0.047299 Jy ! Clean residual min=-0.003937 max=0.004820 Jy/beam ! Clean residual mean=-0.000001 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.450092 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 80 components and 0.450092 Jy ! Inverting map ! Added new window around map position (3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646625 Jy ! Component: 100 - total flux cleaned = 0.0119343 Jy ! Component: 150 - total flux cleaned = 0.0166263 Jy ! Component: 200 - total flux cleaned = 0.0206979 Jy ! Total flux subtracted in 200 components = 0.0206979 Jy ! Clean residual min=-0.003070 max=0.003101 Jy/beam ! Clean residual mean=0.000000 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.470789 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 133 components and 0.47079 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=7.168 mas, bmaj=8.823 mas, bpa=10.14 degrees ! Estimated noise=0.812282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673809 Jy ! Component: 100 - total flux cleaned = 0.0114611 Jy ! Component: 150 - total flux cleaned = 0.0150196 Jy ! Component: 200 - total flux cleaned = 0.0178597 Jy ! Total flux subtracted in 200 components = 0.0178597 Jy ! Clean residual min=-0.002861 max=0.002918 Jy/beam ! Clean residual mean=0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.488649 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 = 0.00233016 Jy ! Component: 100 - total flux cleaned = 0.0042667 Jy ! Component: 150 - total flux cleaned = 0.00588982 Jy ! Component: 200 - total flux cleaned = 0.00726178 Jy ! Total flux subtracted in 200 components = 0.00726178 Jy ! Clean residual min=-0.002439 max=0.002398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.495911 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 266 components and 0.495911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=5.192 mas, bpa=8.667 degrees ! Estimated noise=0.623351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155553 Jy ! Component: 100 - total flux cleaned = 0.00271416 Jy ! Component: 150 - total flux cleaned = 0.00325167 Jy ! Component: 200 - total flux cleaned = 0.00374196 Jy ! Total flux subtracted in 200 components = 0.00374196 Jy ! Clean residual min=-0.002338 max=0.002112 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.499653 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 294 components and 0.499653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061980Jy sigma=1.090991 ! Fit after self-cal, rms=0.061959Jy sigma=1.090695 wmodel J0902+4310_S_map.mod ! Writing 294 model components to file: J0902+4310_S_map.mod wobs J0902+4310_S_uvs.fits ! Writing UV FITS file: J0902+4310_S_uvs.fits wwins J0902+4310_S_map.win ! wwins: Wrote 7 windows to J0902+4310_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 = -0.000843296 Jy ! Component: 100 - total flux cleaned = -0.00138848 Jy ! Component: 150 - total flux cleaned = -0.00190902 Jy ! Component: 200 - total flux cleaned = -0.00230265 Jy ! Component: 250 - total flux cleaned = -0.00264882 Jy ! Component: 300 - total flux cleaned = -0.00291808 Jy ! Component: 350 - total flux cleaned = -0.00314718 Jy ! Component: 400 - total flux cleaned = -0.00337018 Jy ! Component: 450 - total flux cleaned = -0.00355649 Jy ! Component: 500 - total flux cleaned = -0.00376926 Jy ! Component: 550 - total flux cleaned = -0.00394757 Jy ! Component: 600 - total flux cleaned = -0.00406348 Jy ! Component: 650 - total flux cleaned = -0.00414941 Jy ! Component: 700 - total flux cleaned = -0.00428911 Jy ! Component: 750 - total flux cleaned = -0.00439848 Jy ! Component: 800 - total flux cleaned = -0.00429003 Jy ! Component: 850 - total flux cleaned = -0.0043974 Jy ! Component: 900 - total flux cleaned = -0.00458185 Jy ! Component: 950 - total flux cleaned = -0.00458184 Jy ! Component: 1000 - total flux cleaned = -0.00470974 Jy ! Component: 1050 - total flux cleaned = -0.00481025 Jy ! Component: 1100 - total flux cleaned = -0.00486004 Jy ! Component: 1150 - total flux cleaned = -0.00500778 Jy ! Component: 1200 - total flux cleaned = -0.00515259 Jy ! Component: 1250 - total flux cleaned = -0.00520048 Jy ! Component: 1300 - total flux cleaned = -0.0052948 Jy ! Component: 1350 - total flux cleaned = -0.00534128 Jy ! Component: 1400 - total flux cleaned = -0.00531823 Jy ! Component: 1450 - total flux cleaned = -0.00538646 Jy ! Component: 1500 - total flux cleaned = -0.00538618 Jy ! Component: 1550 - total flux cleaned = -0.00531914 Jy ! Component: 1600 - total flux cleaned = -0.00538542 Jy ! Component: 1650 - total flux cleaned = -0.00538527 Jy ! Component: 1700 - total flux cleaned = -0.00544994 Jy ! Component: 1750 - total flux cleaned = -0.00544979 Jy ! Component: 1800 - total flux cleaned = -0.00538638 Jy ! Component: 1850 - total flux cleaned = -0.00544955 Jy ! Component: 1900 - total flux cleaned = -0.00549151 Jy ! Component: 1950 - total flux cleaned = -0.00540936 Jy ! Component: 2000 - total flux cleaned = -0.0055524 Jy ! Component: 2050 - total flux cleaned = -0.00551192 Jy ! Component: 2100 - total flux cleaned = -0.00553144 Jy ! Component: 2150 - total flux cleaned = -0.00559088 Jy ! Component: 2200 - total flux cleaned = -0.00557121 Jy ! Component: 2250 - total flux cleaned = -0.00559049 Jy ! Component: 2300 - total flux cleaned = -0.00553273 Jy ! Component: 2350 - total flux cleaned = -0.00549447 Jy ! Component: 2400 - total flux cleaned = -0.00551371 Jy ! Component: 2450 - total flux cleaned = -0.00549481 Jy ! Component: 2500 - total flux cleaned = -0.00553214 Jy ! Component: 2550 - total flux cleaned = -0.00555066 Jy ! Component: 2600 - total flux cleaned = -0.00553222 Jy ! Component: 2650 - total flux cleaned = -0.00551401 Jy ! Component: 2700 - total flux cleaned = -0.00551398 Jy ! Component: 2750 - total flux cleaned = -0.00556759 Jy ! Component: 2800 - total flux cleaned = -0.00551421 Jy ! Component: 2850 - total flux cleaned = -0.00549676 Jy ! Component: 2900 - total flux cleaned = -0.00551433 Jy ! Component: 2950 - total flux cleaned = -0.00554909 Jy ! Component: 3000 - total flux cleaned = -0.00556644 Jy ! Component: 3050 - total flux cleaned = -0.0055833 Jy ! Component: 3100 - total flux cleaned = -0.00549849 Jy ! Component: 3150 - total flux cleaned = -0.00546495 Jy ! Component: 3200 - total flux cleaned = -0.00541486 Jy ! Component: 3250 - total flux cleaned = -0.005448 Jy ! Component: 3300 - total flux cleaned = -0.00544816 Jy ! Component: 3350 - total flux cleaned = -0.00543167 Jy ! Component: 3400 - total flux cleaned = -0.00538314 Jy ! Component: 3450 - total flux cleaned = -0.00533492 Jy ! Component: 3500 - total flux cleaned = -0.00536673 Jy ! Component: 3550 - total flux cleaned = -0.00527199 Jy ! Component: 3600 - total flux cleaned = -0.0052721 Jy ! Component: 3650 - total flux cleaned = -0.00525666 Jy ! Component: 3700 - total flux cleaned = -0.00528761 Jy ! Component: 3750 - total flux cleaned = -0.00530306 Jy ! Component: 3800 - total flux cleaned = -0.00522658 Jy ! Component: 3850 - total flux cleaned = -0.00519645 Jy ! Component: 3900 - total flux cleaned = -0.00516635 Jy ! Component: 3950 - total flux cleaned = -0.00522614 Jy ! Component: 4000 - total flux cleaned = -0.00524103 Jy ! Component: 4050 - total flux cleaned = -0.00525576 Jy ! Total flux subtracted in 4096 components = -0.0051825 Jy ! Clean residual min=-0.000936 max=0.001152 Jy/beam ! Clean residual mean=0.000004 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.494471 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 599 components and 0.49447 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0902+4310_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.545 x 5.192 at 8.667 degrees (North through East) ! Clean map min=-0.0018095 max=0.37644 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0902+4310_S_map.fits wmodel /vlbi/uf001/uva//J0902+4310_S_map.mod ! Writing 599 model components to file: /vlbi/uf001/uva//J0902+4310_S_map.mod wobs /vlbi/uf001/uva//J0902+4310_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0902+4310_S_uvs.fits wwins /vlbi/uf001/uva//J0902+4310_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0902+4310_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.376443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000262879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209497 0.209497 0.418994 0.837989 1.67598 3.35196 6.70391 13.4078 26.8156 53.6313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.376 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1432 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0902+4310_S_dfm.log closed on Mon Jan 14 00:13:31 2019