! Started logfile: /vlbi/uf001/uva//J2303+3853_S_dfm.log on Mon Jan 14 06:32:13 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+3853_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2303+3853_S_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 48 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.926091 visibilities/baseline/integration-bin. ! Found source: J2303+3853 ! ! 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 40 lines of history. ! ! Reading 5601 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+3853_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 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.031059Jy sigma=18.713859 ! Fit after self-cal, rms=0.824172Jy sigma=14.765426 ! 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=2.772 mas, bmaj=4.275 mas, bpa=-1.522 degrees ! Estimated noise=0.884234 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 = 0.139532 Jy ! Component: 100 - total flux cleaned = 0.190603 Jy ! Total flux subtracted in 100 components = 0.190603 Jy ! Clean residual min=-0.020143 max=0.052100 Jy/beam ! Clean residual mean=0.000031 rms=0.005688 Jy/beam ! Combined flux in latest and established models = 0.190603 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.190603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113269Jy sigma=1.964005 ! Fit after self-cal, rms=0.112897Jy sigma=1.959088 ! Inverting map ! Added new window around map position (-4.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429801 Jy ! Component: 100 - total flux cleaned = 0.0623707 Jy ! Total flux subtracted in 100 components = 0.0623707 Jy ! Clean residual min=-0.014531 max=0.021760 Jy/beam ! Clean residual mean=0.000035 rms=0.003898 Jy/beam ! Combined flux in latest and established models = 0.252974 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.252974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097548Jy sigma=1.600237 ! Fit after self-cal, rms=0.094939Jy sigma=1.548478 ! 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=3.454 mas, bmaj=4.841 mas, bpa=-3.627 degrees ! Estimated noise=0.532713 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 = 0.0194423 Jy ! Component: 100 - total flux cleaned = 0.0292374 Jy ! Component: 150 - total flux cleaned = 0.0330494 Jy ! Component: 200 - total flux cleaned = 0.0347168 Jy ! Total flux subtracted in 200 components = 0.0347168 Jy ! Clean residual min=-0.010789 max=0.018164 Jy/beam ! Clean residual mean=0.000033 rms=0.003386 Jy/beam ! Combined flux in latest and established models = 0.287691 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.287691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092128Jy sigma=1.449436 ! Fit after self-cal, rms=0.091710Jy sigma=1.440580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 4.841 at -3.627 degrees (North through East) ! Clean map min=-0.010209 max=0.17969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.88 HN 0.98 LA 0.88 ! MK 1.04 NL 1.09 OV 0.99 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 HN 1.09 LA 0.88 MK 0.91 ! NL 1.03 OV 2.75 PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.99 LA 0.91 ! MK 1.01 NL 1.04 OV 0.98 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.05 LA 0.87 MK 0.91 ! NL 1.00 OV 2.79 PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 1.00 LA 0.91 ! MK 0.99 NL 1.01 OV 0.97 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.04 LA 0.86 MK 0.94 ! NL 1.11 OV 2.73 PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.091710Jy sigma=1.440580 ! Fit after self-cal, rms=0.119180Jy sigma=1.183465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=4.779 mas, bpa=-3.687 degrees ! Estimated noise=0.530047 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 = 0.00158756 Jy ! Component: 100 - total flux cleaned = 0.00164239 Jy ! Component: 150 - total flux cleaned = 0.0018741 Jy ! Component: 200 - total flux cleaned = 0.00207336 Jy ! Total flux subtracted in 200 components = 0.00207336 Jy ! Clean residual min=-0.003369 max=0.002945 Jy/beam ! Clean residual mean=0.000011 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.289764 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.289764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119052Jy sigma=1.180383 ! Fit after self-cal, rms=0.119743Jy sigma=1.178141 ! 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=0.119743Jy sigma=1.178141 ! Fit after self-cal, rms=0.121206Jy sigma=1.169547 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=4.799 mas, bpa=-3.932 degrees ! Estimated noise=0.530402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.47498e-05 Jy ! Component: 100 - total flux cleaned = 4.96314e-06 Jy ! Component: 150 - total flux cleaned = 0.000124429 Jy ! Component: 200 - total flux cleaned = 0.000259847 Jy ! Total flux subtracted in 200 components = 0.000259847 Jy ! Clean residual min=-0.002466 max=0.002952 Jy/beam ! Clean residual mean=0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.290024 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.290024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121157Jy sigma=1.168563 ! Fit after self-cal, rms=0.121178Jy sigma=1.168304 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5, -124.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149232 Jy ! Component: 100 - total flux cleaned = 0.00160573 Jy ! Component: 150 - total flux cleaned = 0.00182984 Jy ! Component: 200 - total flux cleaned = 0.00202688 Jy ! Total flux subtracted in 200 components = 0.00202688 Jy ! Clean residual min=-0.002329 max=0.002160 Jy/beam ! Clean residual mean=0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.292051 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.292051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121100Jy sigma=1.166310 ! Fit after self-cal, rms=0.121091Jy sigma=1.166181 ! 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=0.121091Jy sigma=1.166181 ! Fit after self-cal, rms=0.121014Jy sigma=1.166060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=4.797 mas, bpa=-3.781 degrees ! Estimated noise=0.52918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.29105e-05 Jy ! Component: 100 - total flux cleaned = -8.86526e-05 Jy ! Component: 150 - total flux cleaned = -2.29697e-05 Jy ! Component: 200 - total flux cleaned = 6.95049e-05 Jy ! Total flux subtracted in 200 components = 6.95049e-05 Jy ! Clean residual min=-0.002197 max=0.002101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.29212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.29212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120983Jy sigma=1.165529 ! Fit after self-cal, rms=0.120983Jy sigma=1.165490 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 = 2.04879e-05 Jy ! Component: 100 - total flux cleaned = 0.000107673 Jy ! Component: 150 - total flux cleaned = 0.000189646 Jy ! Component: 200 - total flux cleaned = 0.00024143 Jy ! Total flux subtracted in 200 components = 0.00024143 Jy ! Clean residual min=-0.002228 max=0.002075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.292362 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.292362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120963Jy sigma=1.165147 ! Fit after self-cal, rms=0.120961Jy sigma=1.165116 ! 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=0.120961Jy sigma=1.165116 ! Fit after self-cal, rms=0.120940Jy sigma=1.165080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.61 mas, bmaj=8.322 mas, bpa=18.35 degrees ! Estimated noise=0.700954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.93529e-05 Jy ! Component: 100 - total flux cleaned = 0.000151443 Jy ! Component: 150 - total flux cleaned = 0.000151856 Jy ! Component: 200 - total flux cleaned = 0.000133133 Jy ! Total flux subtracted in 200 components = 0.000133133 Jy ! Clean residual min=-0.002145 max=0.002228 Jy/beam ! Clean residual mean=-0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.292495 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.292495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120929Jy sigma=1.165133 ! Fit after self-cal, rms=0.120925Jy sigma=1.165071 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 = -3.87698e-05 Jy ! Component: 100 - total flux cleaned = 1.74851e-05 Jy ! Component: 150 - total flux cleaned = 3.36882e-05 Jy ! Component: 200 - total flux cleaned = 1.92593e-05 Jy ! Total flux subtracted in 200 components = 1.92593e-05 Jy ! Clean residual min=-0.002162 max=0.002202 Jy/beam ! Clean residual mean=-0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.292514 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.292514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120923Jy sigma=1.165232 ! Fit after self-cal, rms=0.120920Jy sigma=1.165197 ! 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=3.438 mas, bmaj=4.797 mas, bpa=-3.655 degrees ! Estimated noise=0.528925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.438 x 4.797 at -3.655 degrees (North through East) ! Clean map min=-0.002301 max=0.17612 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=2.739 mas, bmaj=4.259 mas, bpa=-1.164 degrees ! Estimated noise=0.865449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137857 Jy ! Component: 100 - total flux cleaned = 0.20006 Jy ! Component: 150 - total flux cleaned = 0.23401 Jy ! Component: 200 - total flux cleaned = 0.253799 Jy ! Total flux subtracted in 200 components = 0.253799 Jy ! Clean residual min=-0.005852 max=0.009992 Jy/beam ! Clean residual mean=0.000006 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.253799 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 0.253799 Jy ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=4.797 mas, bpa=-3.655 degrees ! Estimated noise=0.528925 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 = 0.0154785 Jy ! Component: 100 - total flux cleaned = 0.023991 Jy ! Component: 150 - total flux cleaned = 0.0289149 Jy ! Component: 200 - total flux cleaned = 0.0316517 Jy ! Total flux subtracted in 200 components = 0.0316517 Jy ! Clean residual min=-0.002630 max=0.002607 Jy/beam ! Clean residual mean=0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.285451 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.285451 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=7.61 mas, bmaj=8.322 mas, bpa=18.35 degrees ! Estimated noise=0.700954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310524 Jy ! Component: 100 - total flux cleaned = 0.00463066 Jy ! Component: 150 - total flux cleaned = 0.00524164 Jy ! Component: 200 - total flux cleaned = 0.00564526 Jy ! Total flux subtracted in 200 components = 0.00564526 Jy ! Clean residual min=-0.002193 max=0.002013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.291096 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 = 0.000136501 Jy ! Component: 100 - total flux cleaned = 0.000255669 Jy ! Component: 150 - total flux cleaned = 0.000361048 Jy ! Component: 200 - total flux cleaned = 0.000454976 Jy ! Total flux subtracted in 200 components = 0.000454976 Jy ! Clean residual min=-0.002200 max=0.002099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.291551 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 75 components and 0.291551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=4.797 mas, bpa=-3.655 degrees ! Estimated noise=0.528925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166306 Jy ! Component: 100 - total flux cleaned = 0.000163844 Jy ! Component: 150 - total flux cleaned = 0.00025514 Jy ! Component: 200 - total flux cleaned = 0.000256444 Jy ! Total flux subtracted in 200 components = 0.000256444 Jy ! Clean residual min=-0.002031 max=0.002077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.291807 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.291807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120953Jy sigma=1.165261 ! Fit after self-cal, rms=0.120946Jy sigma=1.165071 wmodel J2303+3853_S_map.mod ! Writing 90 model components to file: J2303+3853_S_map.mod wobs J2303+3853_S_uvs.fits ! Writing UV FITS file: J2303+3853_S_uvs.fits wwins J2303+3853_S_map.win ! wwins: Wrote 3 windows to J2303+3853_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 = -3.69285e-05 Jy ! Component: 100 - total flux cleaned = -0.000145459 Jy ! Component: 150 - total flux cleaned = -0.00021384 Jy ! Component: 200 - total flux cleaned = -0.000377426 Jy ! Component: 250 - total flux cleaned = -0.000472617 Jy ! Component: 300 - total flux cleaned = -0.00056605 Jy ! Component: 350 - total flux cleaned = -0.000596138 Jy ! Component: 400 - total flux cleaned = -0.000654821 Jy ! Component: 450 - total flux cleaned = -0.000769323 Jy ! Component: 500 - total flux cleaned = -0.000768893 Jy ! Component: 550 - total flux cleaned = -0.000907265 Jy ! Component: 600 - total flux cleaned = -0.00109679 Jy ! Component: 650 - total flux cleaned = -0.00120242 Jy ! Component: 700 - total flux cleaned = -0.00130656 Jy ! Component: 750 - total flux cleaned = -0.00135805 Jy ! Component: 800 - total flux cleaned = -0.00150914 Jy ! Component: 850 - total flux cleaned = -0.00155809 Jy ! Component: 900 - total flux cleaned = -0.00155796 Jy ! Component: 950 - total flux cleaned = -0.00153376 Jy ! Component: 1000 - total flux cleaned = -0.00151001 Jy ! Component: 1050 - total flux cleaned = -0.00153329 Jy ! Component: 1100 - total flux cleaned = -0.00146402 Jy ! Component: 1150 - total flux cleaned = -0.00155483 Jy ! Component: 1200 - total flux cleaned = -0.00155471 Jy ! Component: 1250 - total flux cleaned = -0.00159899 Jy ! Component: 1300 - total flux cleaned = -0.00168587 Jy ! Component: 1350 - total flux cleaned = -0.00168561 Jy ! Component: 1400 - total flux cleaned = -0.00177051 Jy ! Component: 1450 - total flux cleaned = -0.00179136 Jy ! Component: 1500 - total flux cleaned = -0.00187428 Jy ! Component: 1550 - total flux cleaned = -0.00193568 Jy ! Component: 1600 - total flux cleaned = -0.00195614 Jy ! Component: 1650 - total flux cleaned = -0.00203645 Jy ! Component: 1700 - total flux cleaned = -0.00201668 Jy ! Component: 1750 - total flux cleaned = -0.00203622 Jy ! Component: 1800 - total flux cleaned = -0.00203618 Jy ! Component: 1850 - total flux cleaned = -0.00209398 Jy ! Component: 1900 - total flux cleaned = -0.00211295 Jy ! Component: 1950 - total flux cleaned = -0.0021885 Jy ! Component: 2000 - total flux cleaned = -0.0022259 Jy ! Component: 2050 - total flux cleaned = -0.00231855 Jy ! Component: 2100 - total flux cleaned = -0.00233681 Jy ! Component: 2150 - total flux cleaned = -0.00237336 Jy ! Component: 2200 - total flux cleaned = -0.0024097 Jy ! Component: 2250 - total flux cleaned = -0.00249916 Jy ! Component: 2300 - total flux cleaned = -0.00257031 Jy ! Component: 2350 - total flux cleaned = -0.00265826 Jy ! Component: 2400 - total flux cleaned = -0.00267557 Jy ! Component: 2450 - total flux cleaned = -0.00271025 Jy ! Component: 2500 - total flux cleaned = -0.00279622 Jy ! Component: 2550 - total flux cleaned = -0.00283005 Jy ! Component: 2600 - total flux cleaned = -0.00289776 Jy ! Component: 2650 - total flux cleaned = -0.0029982 Jy ! Component: 2700 - total flux cleaned = -0.00304794 Jy ! Component: 2750 - total flux cleaned = -0.00309731 Jy ! Component: 2800 - total flux cleaned = -0.0032282 Jy ! Component: 2850 - total flux cleaned = -0.00332574 Jy ! Component: 2900 - total flux cleaned = -0.00340636 Jy ! Component: 2950 - total flux cleaned = -0.00345443 Jy ! Component: 3000 - total flux cleaned = -0.00356554 Jy ! Component: 3050 - total flux cleaned = -0.00361292 Jy ! Component: 3100 - total flux cleaned = -0.00370686 Jy ! Component: 3150 - total flux cleaned = -0.00376901 Jy ! Component: 3200 - total flux cleaned = -0.00378449 Jy ! Component: 3250 - total flux cleaned = -0.00386108 Jy ! Component: 3300 - total flux cleaned = -0.00389157 Jy ! Component: 3350 - total flux cleaned = -0.00398247 Jy ! Component: 3400 - total flux cleaned = -0.00402755 Jy ! Component: 3450 - total flux cleaned = -0.00407251 Jy ! Component: 3500 - total flux cleaned = -0.00414658 Jy ! Component: 3550 - total flux cleaned = -0.00419068 Jy ! Component: 3600 - total flux cleaned = -0.00423475 Jy ! Component: 3650 - total flux cleaned = -0.00432192 Jy ! Component: 3700 - total flux cleaned = -0.00435082 Jy ! Component: 3750 - total flux cleaned = -0.00440815 Jy ! Component: 3800 - total flux cleaned = -0.00445082 Jy ! Component: 3850 - total flux cleaned = -0.00445086 Jy ! Component: 3900 - total flux cleaned = -0.00450716 Jy ! Component: 3950 - total flux cleaned = -0.00449304 Jy ! Component: 4000 - total flux cleaned = -0.00452088 Jy ! Component: 4050 - total flux cleaned = -0.00460408 Jy ! Total flux subtracted in 4096 components = -0.00465927 Jy ! Clean residual min=-0.000855 max=0.000750 Jy/beam ! Clean residual mean=-0.000004 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.287148 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 362 components and 0.287148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2303+3853_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.438 x 4.797 at -3.655 degrees (North through East) ! Clean map min=-0.0019583 max=0.17596 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2303+3853_S_map.fits wmodel /vlbi/uf001/uva//J2303+3853_S_map.mod ! Writing 362 model components to file: /vlbi/uf001/uva//J2303+3853_S_map.mod wobs /vlbi/uf001/uva//J2303+3853_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2303+3853_S_uvs.fits wwins /vlbi/uf001/uva//J2303+3853_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2303+3853_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17596 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241294 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411391 0.411391 0.822782 1.64556 3.29113 6.58226 13.1645 26.329 52.6581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 729.233 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2303+3853_S_dfm.log closed on Mon Jan 14 06:32:18 2019