! Started logfile: /vlbi/uf001/uva//J0017-2748_S_dfm.log on Sun Jan 13 20:31:29 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//J0017-2748_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0017-2748_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980117 visibilities/baseline/integration-bin. ! Found source: J0017-2748 ! ! 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 5028 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 J0017-2748_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021377Jy sigma=17.514306 ! Fit after self-cal, rms=0.861750Jy sigma=14.598679 ! 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=2.477 mas, bmaj=7.117 mas, bpa=-7.114 degrees ! Estimated noise=0.835133 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 = 0.105425 Jy ! Component: 100 - total flux cleaned = 0.152954 Jy ! Total flux subtracted in 100 components = 0.152954 Jy ! Clean residual min=-0.012762 max=0.022628 Jy/beam ! Clean residual mean=-0.000070 rms=0.003671 Jy/beam ! Combined flux in latest and established models = 0.152954 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.152954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105194Jy sigma=1.734842 ! Fit after self-cal, rms=0.104482Jy sigma=1.723182 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272835 Jy ! Component: 100 - total flux cleaned = 0.0439455 Jy ! Total flux subtracted in 100 components = 0.0439455 Jy ! Clean residual min=-0.010085 max=0.015673 Jy/beam ! Clean residual mean=-0.000049 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.196899 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.196899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094691Jy sigma=1.512774 ! Fit after self-cal, rms=0.094645Jy sigma=1.511299 ! 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=2.947 mas, bmaj=8.031 mas, bpa=-5.916 degrees ! Estimated noise=0.60647 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 (4.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234222 Jy ! Component: 100 - total flux cleaned = 0.0379803 Jy ! Component: 150 - total flux cleaned = 0.0479887 Jy ! Component: 200 - total flux cleaned = 0.0551734 Jy ! Total flux subtracted in 200 components = 0.0551734 Jy ! Clean residual min=-0.007621 max=0.012104 Jy/beam ! Clean residual mean=-0.000053 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 0.252073 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 89 components and 0.252073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088540Jy sigma=1.375534 ! Fit after self-cal, rms=0.087969Jy sigma=1.363938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.947 x 8.031 at -5.916 degrees (North through East) ! Clean map min=-0.0076796 max=0.13117 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.23 KP 1.01 ! LA 0.90 MK 0.96 NL 1.12 OV 1.01 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.94 HN 1.28 KP 0.99 ! LA 0.90 MK 0.98 NL 1.13 OV 1.02 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 1.12 KP 0.96 ! LA 0.94 MK 1.01 NL 1.10 OV 1.00 ! PT 0.93 SC 0.92 ! ! ! Fit before self-cal, rms=0.087969Jy sigma=1.363938 ! Fit after self-cal, rms=0.094366Jy sigma=1.313302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=8.002 mas, bpa=-5.602 degrees ! Estimated noise=0.604265 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 (13, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731257 Jy ! Component: 100 - total flux cleaned = 0.0106001 Jy ! Component: 150 - total flux cleaned = 0.0106187 Jy ! Component: 200 - total flux cleaned = 0.0106196 Jy ! Total flux subtracted in 200 components = 0.0106196 Jy ! Clean residual min=-0.005598 max=0.006256 Jy/beam ! Clean residual mean=0.000012 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.262692 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.262692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093791Jy sigma=1.301350 ! Fit after self-cal, rms=0.093946Jy sigma=1.299887 ! Inverting map ! Added new window around map position (39.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578848 Jy ! Component: 100 - total flux cleaned = 0.00903636 Jy ! Component: 150 - total flux cleaned = 0.0114202 Jy ! Component: 200 - total flux cleaned = 0.0132843 Jy ! Total flux subtracted in 200 components = 0.0132843 Jy ! Clean residual min=-0.004638 max=0.003949 Jy/beam ! Clean residual mean=0.000017 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.275977 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.275977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093560Jy sigma=1.291447 ! Fit after self-cal, rms=0.093509Jy sigma=1.290751 ! 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=0.093509Jy sigma=1.290751 ! Fit after self-cal, rms=0.093962Jy sigma=1.286533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=7.987 mas, bpa=-5.638 degrees ! Estimated noise=0.601765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024651 Jy ! Component: 100 - total flux cleaned = 0.00383019 Jy ! Component: 150 - total flux cleaned = 0.00447806 Jy ! Component: 200 - total flux cleaned = 0.00468733 Jy ! Total flux subtracted in 200 components = 0.00468733 Jy ! Clean residual min=-0.004081 max=0.003502 Jy/beam ! Clean residual mean=0.000020 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.280664 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.280664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093861Jy sigma=1.284683 ! Fit after self-cal, rms=0.093865Jy sigma=1.284481 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 = 0.00101809 Jy ! Component: 100 - total flux cleaned = 0.00140605 Jy ! Component: 150 - total flux cleaned = 0.00149519 Jy ! Component: 200 - total flux cleaned = 0.00158084 Jy ! Total flux subtracted in 200 components = 0.00158084 Jy ! Clean residual min=-0.003923 max=0.003440 Jy/beam ! Clean residual mean=0.000021 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.282245 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 170 components and 0.282245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093816Jy sigma=1.283693 ! Fit after self-cal, rms=0.093810Jy sigma=1.283649 ! 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=0.093810Jy sigma=1.283649 ! Fit after self-cal, rms=0.094583Jy sigma=1.279881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=7.962 mas, bpa=-5.573 degrees ! Estimated noise=0.600032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651767 Jy ! Component: 100 - total flux cleaned = 0.000839294 Jy ! Component: 150 - total flux cleaned = 0.000881961 Jy ! Component: 200 - total flux cleaned = 0.00096169 Jy ! Total flux subtracted in 200 components = 0.00096169 Jy ! Clean residual min=-0.003698 max=0.003285 Jy/beam ! Clean residual mean=0.000017 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.283206 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 0.283206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094541Jy sigma=1.279109 ! Fit after self-cal, rms=0.094561Jy sigma=1.279046 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 = 0.000372421 Jy ! Component: 100 - total flux cleaned = 0.000482806 Jy ! Component: 150 - total flux cleaned = 0.000517463 Jy ! Component: 200 - total flux cleaned = 0.000584409 Jy ! Total flux subtracted in 200 components = 0.000584409 Jy ! Clean residual min=-0.003616 max=0.003255 Jy/beam ! Clean residual mean=0.000018 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.283791 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 193 components and 0.283791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094534Jy sigma=1.278604 ! Fit after self-cal, rms=0.094532Jy sigma=1.278595 ! 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=0.094532Jy sigma=1.278595 ! Fit after self-cal, rms=0.094683Jy sigma=1.278519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.658 mas, bmaj=19.66 mas, bpa=-0.7899 degrees ! Estimated noise=0.779943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125811 Jy ! Component: 100 - total flux cleaned = 0.00137445 Jy ! Component: 150 - total flux cleaned = 0.00147446 Jy ! Component: 200 - total flux cleaned = 0.00147501 Jy ! Total flux subtracted in 200 components = 0.00147501 Jy ! Clean residual min=-0.003209 max=0.003866 Jy/beam ! Clean residual mean=0.000044 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.285266 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 208 components and 0.285266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094672Jy sigma=1.278418 ! Fit after self-cal, rms=0.094675Jy sigma=1.278383 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 = 0.000408336 Jy ! Component: 100 - total flux cleaned = 0.00040957 Jy ! Component: 150 - total flux cleaned = 0.000357477 Jy ! Component: 200 - total flux cleaned = 0.000333543 Jy ! Total flux subtracted in 200 components = 0.000333543 Jy ! Clean residual min=-0.003073 max=0.003798 Jy/beam ! Clean residual mean=0.000045 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.285599 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 219 components and 0.285599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094671Jy sigma=1.278370 ! Fit after self-cal, rms=0.094669Jy sigma=1.278363 ! 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=2.957 mas, bmaj=7.955 mas, bpa=-5.548 degrees ! Estimated noise=0.599239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.957 x 7.955 at -5.548 degrees (North through East) ! Clean map min=-0.0032148 max=0.12904 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=2.484 mas, bmaj=7.032 mas, bpa=-6.633 degrees ! Estimated noise=0.82868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10484 Jy ! Component: 100 - total flux cleaned = 0.153003 Jy ! Component: 150 - total flux cleaned = 0.180253 Jy ! Component: 200 - total flux cleaned = 0.198893 Jy ! Total flux subtracted in 200 components = 0.198893 Jy ! Clean residual min=-0.007907 max=0.010463 Jy/beam ! Clean residual mean=-0.000038 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 0.198893 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.198893 Jy ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=7.955 mas, bpa=-5.548 degrees ! Estimated noise=0.599239 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 = 0.0191964 Jy ! Component: 100 - total flux cleaned = 0.0320391 Jy ! Component: 150 - total flux cleaned = 0.0413759 Jy ! Component: 200 - total flux cleaned = 0.0486236 Jy ! Total flux subtracted in 200 components = 0.0486236 Jy ! Clean residual min=-0.005333 max=0.005001 Jy/beam ! Clean residual mean=-0.000015 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.247516 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 94 components and 0.247516 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=7.658 mas, bmaj=19.66 mas, bpa=-0.7899 degrees ! Estimated noise=0.779943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994415 Jy ! Component: 100 - total flux cleaned = 0.0165794 Jy ! Component: 150 - total flux cleaned = 0.0214618 Jy ! Component: 200 - total flux cleaned = 0.0251572 Jy ! Total flux subtracted in 200 components = 0.0251572 Jy ! Clean residual min=-0.004521 max=0.003569 Jy/beam ! Clean residual mean=0.000019 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.272673 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 = 0.00282129 Jy ! Component: 100 - total flux cleaned = 0.00475235 Jy ! Component: 150 - total flux cleaned = 0.0057473 Jy ! Component: 200 - total flux cleaned = 0.00658409 Jy ! Total flux subtracted in 200 components = 0.00658409 Jy ! Clean residual min=-0.003594 max=0.003654 Jy/beam ! Clean residual mean=0.000032 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.279258 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 193 components and 0.279258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=7.955 mas, bpa=-5.548 degrees ! Estimated noise=0.599239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166223 Jy ! Component: 100 - total flux cleaned = 0.000451965 Jy ! Component: 150 - total flux cleaned = 0.000700705 Jy ! Component: 200 - total flux cleaned = 0.000871647 Jy ! Total flux subtracted in 200 components = 0.000871647 Jy ! Clean residual min=-0.003413 max=0.003334 Jy/beam ! Clean residual mean=0.000016 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.280129 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 222 components and 0.280129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094789Jy sigma=1.280581 ! Fit after self-cal, rms=0.094761Jy sigma=1.280152 wmodel J0017-2748_S_map.mod ! Writing 222 model components to file: J0017-2748_S_map.mod wobs J0017-2748_S_uvs.fits ! Writing UV FITS file: J0017-2748_S_uvs.fits wwins J0017-2748_S_map.win ! wwins: Wrote 4 windows to J0017-2748_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 = 0.00030185 Jy ! Component: 100 - total flux cleaned = 0.000692126 Jy ! Component: 150 - total flux cleaned = 0.000949969 Jy ! Component: 200 - total flux cleaned = 0.00124232 Jy ! Component: 250 - total flux cleaned = 0.00152106 Jy ! Component: 300 - total flux cleaned = 0.00174287 Jy ! Component: 350 - total flux cleaned = 0.00187202 Jy ! Component: 400 - total flux cleaned = 0.0019542 Jy ! Component: 450 - total flux cleaned = 0.0019949 Jy ! Component: 500 - total flux cleaned = 0.00199531 Jy ! Component: 550 - total flux cleaned = 0.00207219 Jy ! Component: 600 - total flux cleaned = 0.00226042 Jy ! Component: 650 - total flux cleaned = 0.00244406 Jy ! Component: 700 - total flux cleaned = 0.00258737 Jy ! Component: 750 - total flux cleaned = 0.0025519 Jy ! Component: 800 - total flux cleaned = 0.00265635 Jy ! Component: 850 - total flux cleaned = 0.00279197 Jy ! Component: 900 - total flux cleaned = 0.00285873 Jy ! Component: 950 - total flux cleaned = 0.00285859 Jy ! Component: 1000 - total flux cleaned = 0.0029229 Jy ! Component: 1050 - total flux cleaned = 0.00289127 Jy ! Component: 1100 - total flux cleaned = 0.00298535 Jy ! Component: 1150 - total flux cleaned = 0.0029236 Jy ! Component: 1200 - total flux cleaned = 0.00289358 Jy ! Component: 1250 - total flux cleaned = 0.00298336 Jy ! Component: 1300 - total flux cleaned = 0.00298326 Jy ! Component: 1350 - total flux cleaned = 0.00298271 Jy ! Component: 1400 - total flux cleaned = 0.00298281 Jy ! Component: 1450 - total flux cleaned = 0.00298294 Jy ! Component: 1500 - total flux cleaned = 0.00306604 Jy ! Component: 1550 - total flux cleaned = 0.00309316 Jy ! Component: 1600 - total flux cleaned = 0.00312013 Jy ! Component: 1650 - total flux cleaned = 0.00322631 Jy ! Component: 1700 - total flux cleaned = 0.00320003 Jy ! Component: 1750 - total flux cleaned = 0.00314825 Jy ! Component: 1800 - total flux cleaned = 0.00312227 Jy ! Component: 1850 - total flux cleaned = 0.00299637 Jy ! Component: 1900 - total flux cleaned = 0.00294677 Jy ! Component: 1950 - total flux cleaned = 0.00287274 Jy ! Component: 2000 - total flux cleaned = 0.0028481 Jy ! Component: 2050 - total flux cleaned = 0.00279946 Jy ! Component: 2100 - total flux cleaned = 0.0027516 Jy ! Component: 2150 - total flux cleaned = 0.00263359 Jy ! Component: 2200 - total flux cleaned = 0.00270346 Jy ! Component: 2250 - total flux cleaned = 0.00265715 Jy ! Component: 2300 - total flux cleaned = 0.00261175 Jy ! Component: 2350 - total flux cleaned = 0.00267949 Jy ! Component: 2400 - total flux cleaned = 0.00261214 Jy ! Component: 2450 - total flux cleaned = 0.0026565 Jy ! Component: 2500 - total flux cleaned = 0.00259073 Jy ! Component: 2550 - total flux cleaned = 0.00256896 Jy ! Component: 2600 - total flux cleaned = 0.00259063 Jy ! Component: 2650 - total flux cleaned = 0.00259072 Jy ! Component: 2700 - total flux cleaned = 0.00256931 Jy ! Component: 2750 - total flux cleaned = 0.00248571 Jy ! Component: 2800 - total flux cleaned = 0.00248602 Jy ! Component: 2850 - total flux cleaned = 0.00242462 Jy ! Component: 2900 - total flux cleaned = 0.00240465 Jy ! Component: 2950 - total flux cleaned = 0.00236435 Jy ! Component: 3000 - total flux cleaned = 0.00244458 Jy ! Component: 3050 - total flux cleaned = 0.00234525 Jy ! Component: 3100 - total flux cleaned = 0.00232565 Jy ! Component: 3150 - total flux cleaned = 0.00234509 Jy ! Component: 3200 - total flux cleaned = 0.002345 Jy ! Component: 3250 - total flux cleaned = 0.00224884 Jy ! Component: 3300 - total flux cleaned = 0.00226792 Jy ! Component: 3350 - total flux cleaned = 0.00224923 Jy ! Component: 3400 - total flux cleaned = 0.00224926 Jy ! Component: 3450 - total flux cleaned = 0.00223057 Jy ! Component: 3500 - total flux cleaned = 0.00217539 Jy ! Component: 3550 - total flux cleaned = 0.00221206 Jy ! Component: 3600 - total flux cleaned = 0.00219382 Jy ! Component: 3650 - total flux cleaned = 0.00217574 Jy ! Component: 3700 - total flux cleaned = 0.00214016 Jy ! Component: 3750 - total flux cleaned = 0.00215792 Jy ! Component: 3800 - total flux cleaned = 0.00210491 Jy ! Component: 3850 - total flux cleaned = 0.00206969 Jy ! Component: 3900 - total flux cleaned = 0.00205218 Jy ! Component: 3950 - total flux cleaned = 0.0020177 Jy ! Component: 4000 - total flux cleaned = 0.00196608 Jy ! Component: 4050 - total flux cleaned = 0.00188086 Jy ! Total flux subtracted in 4096 components = 0.001881 Jy ! Clean residual min=-0.001045 max=0.000891 Jy/beam ! Clean residual mean=0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.28201 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 496 components and 0.28201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0017-2748_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.957 x 7.955 at -5.548 degrees (North through East) ! Clean map min=-0.0018305 max=0.13611 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0017-2748_S_map.fits wmodel /vlbi/uf001/uva//J0017-2748_S_map.mod ! Writing 496 model components to file: /vlbi/uf001/uva//J0017-2748_S_map.mod wobs /vlbi/uf001/uva//J0017-2748_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0017-2748_S_uvs.fits wwins /vlbi/uf001/uva//J0017-2748_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0017-2748_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136112 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030128 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.664038 0.664038 1.32808 2.65615 5.31231 10.6246 21.2492 42.4984 84.9969 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.781 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0017-2748_S_dfm.log closed on Sun Jan 13 20:31:33 2019