! Started logfile: /vlbi/uf001/uva//J2247+4723_S_dfm.log on Mon Jan 14 06:23:37 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//J2247+4723_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2247+4723_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994753 visibilities/baseline/integration-bin. ! Found source: J2247+4723 ! ! 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 9669 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 J2247+4723_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.011989Jy sigma=22.276210 ! Fit after self-cal, rms=0.884488Jy sigma=19.475516 ! 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=3.03 mas, bmaj=4.685 mas, bpa=-1.781 degrees ! Estimated noise=0.513817 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 = 0.0884785 Jy ! Component: 100 - total flux cleaned = 0.111677 Jy ! Total flux subtracted in 100 components = 0.111677 Jy ! Clean residual min=-0.005566 max=0.017918 Jy/beam ! Clean residual mean=-0.000006 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.111677 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.111677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061842Jy sigma=1.335084 ! Fit after self-cal, rms=0.061766Jy sigma=1.333505 ! Inverting map ! Added new window around map position (-18.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156046 Jy ! Component: 100 - total flux cleaned = 0.0238432 Jy ! Total flux subtracted in 100 components = 0.0238432 Jy ! Clean residual min=-0.003544 max=0.004779 Jy/beam ! Clean residual mean=-0.000005 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.13552 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.13552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057806Jy sigma=1.242468 ! Fit after self-cal, rms=0.057529Jy sigma=1.236645 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599692 Jy ! Component: 100 - total flux cleaned = 0.00954154 Jy ! Total flux subtracted in 100 components = 0.00954154 Jy ! Clean residual min=-0.003468 max=0.003549 Jy/beam ! Clean residual mean=-0.000004 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.145062 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.145062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056874Jy sigma=1.221120 ! Fit after self-cal, rms=0.056845Jy sigma=1.220477 ! 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=3.598 mas, bmaj=5.492 mas, bpa=-3.093 degrees ! Estimated noise=0.330305 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 = 0.00335817 Jy ! Component: 100 - total flux cleaned = 0.00540644 Jy ! Component: 150 - total flux cleaned = 0.00650568 Jy ! Component: 200 - total flux cleaned = 0.00682954 Jy ! Total flux subtracted in 200 components = 0.00682954 Jy ! Clean residual min=-0.002306 max=0.002935 Jy/beam ! Clean residual mean=-0.000008 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.151891 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.151891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056640Jy sigma=1.215402 ! Fit after self-cal, rms=0.056627Jy sigma=1.215088 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.598 x 5.492 at -3.093 degrees (North through East) ! Clean map min=-0.0022696 max=0.11514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.01 KP 1.01 ! LA 0.92 MK 0.98 NL 1.08 OV 0.99 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.01 KP 1.02 ! LA 0.90 MK 1.04 NL 1.12 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 1.01 ! LA 0.96 MK 1.02 NL 1.13 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.056627Jy sigma=1.215088 ! Fit after self-cal, rms=0.055966Jy sigma=1.200485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=5.519 mas, bpa=-2.766 degrees ! Estimated noise=0.328853 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 = 0.000122369 Jy ! Component: 100 - total flux cleaned = -2.58752e-05 Jy ! Component: 150 - total flux cleaned = -0.000134161 Jy ! Component: 200 - total flux cleaned = -0.000244733 Jy ! Total flux subtracted in 200 components = -0.000244733 Jy ! Clean residual min=-0.001780 max=0.001852 Jy/beam ! Clean residual mean=-0.000005 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.151647 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.151647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055930Jy sigma=1.199790 ! Fit after self-cal, rms=0.055955Jy sigma=1.199507 ! 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=0.055955Jy sigma=1.199507 ! Fit after self-cal, rms=0.055942Jy sigma=1.194087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=5.524 mas, bpa=-2.854 degrees ! Estimated noise=0.328391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230583 Jy ! Component: 100 - total flux cleaned = 0.00029964 Jy ! Component: 150 - total flux cleaned = 0.000337265 Jy ! Component: 200 - total flux cleaned = 0.000337404 Jy ! Total flux subtracted in 200 components = 0.000337404 Jy ! Clean residual min=-0.001622 max=0.001832 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.151984 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.151984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055925Jy sigma=1.193697 ! Fit after self-cal, rms=0.055931Jy sigma=1.193603 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 (-11, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015874 Jy ! Component: 100 - total flux cleaned = 0.00204161 Jy ! Component: 150 - total flux cleaned = 0.00212438 Jy ! Component: 200 - total flux cleaned = 0.00217106 Jy ! Total flux subtracted in 200 components = 0.00217106 Jy ! Clean residual min=-0.001628 max=0.001631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.154155 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.154155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055881Jy sigma=1.192448 ! Fit after self-cal, rms=0.055878Jy sigma=1.192376 ! 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=0.055878Jy sigma=1.192376 ! Fit after self-cal, rms=0.055866Jy sigma=1.192199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=5.529 mas, bpa=-2.754 degrees ! Estimated noise=0.328291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854841 Jy ! Component: 100 - total flux cleaned = 0.00102937 Jy ! Component: 150 - total flux cleaned = 0.00111199 Jy ! Component: 200 - total flux cleaned = 0.00118439 Jy ! Total flux subtracted in 200 components = 0.00118439 Jy ! Clean residual min=-0.001627 max=0.001597 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.15534 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.15534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055847Jy sigma=1.191789 ! Fit after self-cal, rms=0.055846Jy sigma=1.191762 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 = 0.000153274 Jy ! Component: 100 - total flux cleaned = 0.000202118 Jy ! Component: 150 - total flux cleaned = 0.000217486 Jy ! Component: 200 - total flux cleaned = 0.000231426 Jy ! Total flux subtracted in 200 components = 0.000231426 Jy ! Clean residual min=-0.001638 max=0.001594 Jy/beam ! Clean residual mean=-0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.155571 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.155571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055838Jy sigma=1.191587 ! Fit after self-cal, rms=0.055838Jy sigma=1.191581 ! 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=0.055838Jy sigma=1.191581 ! Fit after self-cal, rms=0.055862Jy sigma=1.191497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.655 mas, bmaj=8.979 mas, bpa=2.243 degrees ! Estimated noise=0.415038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209942 Jy ! Component: 100 - total flux cleaned = 0.00025424 Jy ! Component: 150 - total flux cleaned = 0.000241074 Jy ! Component: 200 - total flux cleaned = 0.000229043 Jy ! Total flux subtracted in 200 components = 0.000229043 Jy ! Clean residual min=-0.001549 max=0.001882 Jy/beam ! Clean residual mean=-0.000006 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.1558 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.1558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055859Jy sigma=1.191409 ! Fit after self-cal, rms=0.055857Jy sigma=1.191363 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 = -1.76878e-05 Jy ! Component: 100 - total flux cleaned = 2.2359e-05 Jy ! Component: 150 - total flux cleaned = 1.17809e-05 Jy ! Component: 200 - total flux cleaned = 2.35036e-06 Jy ! Total flux subtracted in 200 components = 2.35036e-06 Jy ! Clean residual min=-0.001538 max=0.001897 Jy/beam ! Clean residual mean=-0.000006 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.155802 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.155802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055857Jy sigma=1.191354 ! Fit after self-cal, rms=0.055855Jy sigma=1.191333 ! 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=3.608 mas, bmaj=5.534 mas, bpa=-2.71 degrees ! Estimated noise=0.328474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 5.534 at -2.71 degrees (North through East) ! Clean map min=-0.0015467 max=0.11419 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=3.032 mas, bmaj=4.713 mas, bpa=-1.481 degrees ! Estimated noise=0.512414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0879157 Jy ! Component: 100 - total flux cleaned = 0.11431 Jy ! Component: 150 - total flux cleaned = 0.128991 Jy ! Component: 200 - total flux cleaned = 0.137576 Jy ! Total flux subtracted in 200 components = 0.137576 Jy ! Clean residual min=-0.002939 max=0.004346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.137576 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.137576 Jy ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=5.534 mas, bpa=-2.71 degrees ! Estimated noise=0.328474 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) ! Added new window around map position (-3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632601 Jy ! Component: 100 - total flux cleaned = 0.0101074 Jy ! Component: 150 - total flux cleaned = 0.0126336 Jy ! Component: 200 - total flux cleaned = 0.0144465 Jy ! Total flux subtracted in 200 components = 0.0144465 Jy ! Clean residual min=-0.001738 max=0.001568 Jy/beam ! Clean residual mean=-0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.152022 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.152022 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=7.655 mas, bmaj=8.979 mas, bpa=2.243 degrees ! Estimated noise=0.415038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183802 Jy ! Component: 100 - total flux cleaned = 0.00264394 Jy ! Component: 150 - total flux cleaned = 0.00298449 Jy ! Component: 200 - total flux cleaned = 0.00323887 Jy ! Total flux subtracted in 200 components = 0.00323887 Jy ! Clean residual min=-0.001624 max=0.001846 Jy/beam ! Clean residual mean=-0.000007 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.155261 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 = 0.00012832 Jy ! Component: 100 - total flux cleaned = 0.000189704 Jy ! Component: 150 - total flux cleaned = 0.000243188 Jy ! Component: 200 - total flux cleaned = 0.000278932 Jy ! Total flux subtracted in 200 components = 0.000278932 Jy ! Clean residual min=-0.001585 max=0.001886 Jy/beam ! Clean residual mean=-0.000006 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.15554 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 111 components and 0.15554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=5.534 mas, bpa=-2.71 degrees ! Estimated noise=0.328474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325688 Jy ! Component: 100 - total flux cleaned = 0.000450774 Jy ! Component: 150 - total flux cleaned = 0.000494386 Jy ! Component: 200 - total flux cleaned = 0.000554137 Jy ! Total flux subtracted in 200 components = 0.000554137 Jy ! Clean residual min=-0.001552 max=0.001590 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.156094 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.156094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055862Jy sigma=1.191383 ! Fit after self-cal, rms=0.055855Jy sigma=1.191282 wmodel J2247+4723_S_map.mod ! Writing 132 model components to file: J2247+4723_S_map.mod wobs J2247+4723_S_uvs.fits ! Writing UV FITS file: J2247+4723_S_uvs.fits wwins J2247+4723_S_map.win ! wwins: Wrote 4 windows to J2247+4723_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 = 8.21905e-05 Jy ! Component: 100 - total flux cleaned = 0.00037717 Jy ! Component: 150 - total flux cleaned = 0.000678932 Jy ! Component: 200 - total flux cleaned = 0.00101393 Jy ! Component: 250 - total flux cleaned = 0.00124443 Jy ! Component: 300 - total flux cleaned = 0.00140021 Jy ! Component: 350 - total flux cleaned = 0.00144343 Jy ! Component: 400 - total flux cleaned = 0.00154925 Jy ! Component: 450 - total flux cleaned = 0.00161102 Jy ! Component: 500 - total flux cleaned = 0.00163111 Jy ! Component: 550 - total flux cleaned = 0.00169042 Jy ! Component: 600 - total flux cleaned = 0.00168987 Jy ! Component: 650 - total flux cleaned = 0.00161284 Jy ! Component: 700 - total flux cleaned = 0.00159422 Jy ! Component: 750 - total flux cleaned = 0.00159449 Jy ! Component: 800 - total flux cleaned = 0.0015765 Jy ! Component: 850 - total flux cleaned = 0.00157678 Jy ! Component: 900 - total flux cleaned = 0.00155916 Jy ! Component: 950 - total flux cleaned = 0.00159442 Jy ! Component: 1000 - total flux cleaned = 0.00159427 Jy ! Component: 1050 - total flux cleaned = 0.00162865 Jy ! Component: 1100 - total flux cleaned = 0.00166238 Jy ! Component: 1150 - total flux cleaned = 0.00161274 Jy ! Component: 1200 - total flux cleaned = 0.0016459 Jy ! Component: 1250 - total flux cleaned = 0.00164593 Jy ! Component: 1300 - total flux cleaned = 0.00164571 Jy ! Component: 1350 - total flux cleaned = 0.00166141 Jy ! Component: 1400 - total flux cleaned = 0.00163033 Jy ! Component: 1450 - total flux cleaned = 0.00164537 Jy ! Component: 1500 - total flux cleaned = 0.00164503 Jy ! Component: 1550 - total flux cleaned = 0.00162965 Jy ! Component: 1600 - total flux cleaned = 0.00156982 Jy ! Component: 1650 - total flux cleaned = 0.00159912 Jy ! Component: 1700 - total flux cleaned = 0.00164261 Jy ! Component: 1750 - total flux cleaned = 0.00159894 Jy ! Component: 1800 - total flux cleaned = 0.00155595 Jy ! Component: 1850 - total flux cleaned = 0.00161309 Jy ! Component: 1900 - total flux cleaned = 0.00164125 Jy ! Component: 1950 - total flux cleaned = 0.00164106 Jy ! Component: 2000 - total flux cleaned = 0.00166878 Jy ! Component: 2050 - total flux cleaned = 0.00165506 Jy ! Component: 2100 - total flux cleaned = 0.00170948 Jy ! Component: 2150 - total flux cleaned = 0.00168251 Jy ! Component: 2200 - total flux cleaned = 0.00172272 Jy ! Component: 2250 - total flux cleaned = 0.00172257 Jy ! Component: 2300 - total flux cleaned = 0.00170939 Jy ! Component: 2350 - total flux cleaned = 0.00173558 Jy ! Component: 2400 - total flux cleaned = 0.00173563 Jy ! Component: 2450 - total flux cleaned = 0.00177419 Jy ! Component: 2500 - total flux cleaned = 0.00171031 Jy ! Component: 2550 - total flux cleaned = 0.00174837 Jy ! Component: 2600 - total flux cleaned = 0.00173578 Jy ! Component: 2650 - total flux cleaned = 0.00169846 Jy ! Component: 2700 - total flux cleaned = 0.00171087 Jy ! Component: 2750 - total flux cleaned = 0.00169852 Jy ! Component: 2800 - total flux cleaned = 0.00169844 Jy ! Component: 2850 - total flux cleaned = 0.00169839 Jy ! Component: 2900 - total flux cleaned = 0.00169836 Jy ! Component: 2950 - total flux cleaned = 0.0016744 Jy ! Component: 3000 - total flux cleaned = 0.00168625 Jy ! Component: 3050 - total flux cleaned = 0.0016508 Jy ! Component: 3100 - total flux cleaned = 0.00166246 Jy ! Component: 3150 - total flux cleaned = 0.00165088 Jy ! Component: 3200 - total flux cleaned = 0.00160476 Jy ! Component: 3250 - total flux cleaned = 0.00160492 Jy ! Component: 3300 - total flux cleaned = 0.00159347 Jy ! Component: 3350 - total flux cleaned = 0.00159341 Jy ! Component: 3400 - total flux cleaned = 0.00159334 Jy ! Component: 3450 - total flux cleaned = 0.00160448 Jy ! Component: 3500 - total flux cleaned = 0.00161558 Jy ! Component: 3550 - total flux cleaned = 0.00161549 Jy ! Component: 3600 - total flux cleaned = 0.0016156 Jy ! Component: 3650 - total flux cleaned = 0.0016048 Jy ! Component: 3700 - total flux cleaned = 0.00160487 Jy ! Component: 3750 - total flux cleaned = 0.00162645 Jy ! Component: 3800 - total flux cleaned = 0.00162648 Jy ! Component: 3850 - total flux cleaned = 0.00166916 Jy ! Component: 3900 - total flux cleaned = 0.00164804 Jy ! Component: 3950 - total flux cleaned = 0.00164798 Jy ! Component: 4000 - total flux cleaned = 0.00161662 Jy ! Component: 4050 - total flux cleaned = 0.00160629 Jy ! Total flux subtracted in 4096 components = 0.00160625 Jy ! Clean residual min=-0.000638 max=0.000576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.1577 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 442 components and 0.1577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2247+4723_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 5.534 at -2.71 degrees (North through East) ! Clean map min=-0.0012811 max=0.11456 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2247+4723_S_map.fits wmodel /vlbi/uf001/uva//J2247+4723_S_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J2247+4723_S_map.mod wobs /vlbi/uf001/uva//J2247+4723_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2247+4723_S_uvs.fits wwins /vlbi/uf001/uva//J2247+4723_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2247+4723_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186271 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.487769 0.487769 0.975537 1.95107 3.90215 7.8043 15.6086 31.2172 62.4344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 615.045 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2247+4723_S_dfm.log closed on Mon Jan 14 06:23:42 2019