! Started logfile: /vlbi/uf001/uva//J1811+1704_S_dfm.log on Mon Jan 14 04:31:51 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//J1811+1704_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1811+1704_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857716 visibilities/baseline/integration-bin. ! Found source: J1811+1704 ! ! 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 8337 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 J1811+1704_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046889Jy sigma=22.585291 ! Fit after self-cal, rms=0.732040Jy sigma=15.824083 ! 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=2.892 mas, bmaj=6.326 mas, bpa=-6.933 degrees ! Estimated noise=0.538012 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 = 0.202534 Jy ! Component: 100 - total flux cleaned = 0.262864 Jy ! Total flux subtracted in 100 components = 0.262864 Jy ! Clean residual min=-0.010252 max=0.031994 Jy/beam ! Clean residual mean=0.000012 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 0.262864 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.262864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081003Jy sigma=1.696669 ! Fit after self-cal, rms=0.080897Jy sigma=1.694857 ! Inverting map ! Added new window around map position (4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034098 Jy ! Component: 100 - total flux cleaned = 0.0535852 Jy ! Total flux subtracted in 100 components = 0.0535852 Jy ! Clean residual min=-0.006630 max=0.009910 Jy/beam ! Clean residual mean=0.000010 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.31645 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.31645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063161Jy sigma=1.326358 ! Fit after self-cal, rms=0.062601Jy sigma=1.313702 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127811 Jy ! Component: 100 - total flux cleaned = 0.020251 Jy ! Total flux subtracted in 100 components = 0.020251 Jy ! Clean residual min=-0.005642 max=0.005420 Jy/beam ! Clean residual mean=0.000009 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.336701 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.336701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059595Jy sigma=1.257782 ! Fit after self-cal, rms=0.059498Jy sigma=1.255464 ! 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=3.367 mas, bmaj=7.166 mas, bpa=-5.177 degrees ! Estimated noise=0.364705 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 = 0.00591109 Jy ! Component: 100 - total flux cleaned = 0.00968424 Jy ! Component: 150 - total flux cleaned = 0.0124004 Jy ! Component: 200 - total flux cleaned = 0.0144157 Jy ! Total flux subtracted in 200 components = 0.0144157 Jy ! Clean residual min=-0.004916 max=0.004983 Jy/beam ! Clean residual mean=-0.000001 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.351116 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.351116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058737Jy sigma=1.242180 ! Fit after self-cal, rms=0.058714Jy sigma=1.241561 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.367 x 7.166 at -5.177 degrees (North through East) ! Clean map min=-0.0047836 max=0.26514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.02 ! LA 0.94 MK 0.98 NL 0.99 OV 1.01 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.04 ! LA 0.94 MK 0.96 NL 1.03 OV 0.98 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.02 ! LA 0.94 MK 1.06 NL 1.10 OV 1.01 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.058714Jy sigma=1.241561 ! Fit after self-cal, rms=0.057470Jy sigma=1.206844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=7.187 mas, bpa=-5.149 degrees ! Estimated noise=0.364932 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 = -0.000200397 Jy ! Component: 100 - total flux cleaned = -0.000364826 Jy ! Component: 150 - total flux cleaned = -0.000512554 Jy ! Component: 200 - total flux cleaned = -0.000646488 Jy ! Total flux subtracted in 200 components = -0.000646488 Jy ! Clean residual min=-0.003591 max=0.003456 Jy/beam ! Clean residual mean=-0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.35047 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.35047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057386Jy sigma=1.205228 ! Fit after self-cal, rms=0.057369Jy sigma=1.205126 ! 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=0.057369Jy sigma=1.205126 ! Fit after self-cal, rms=0.056049Jy sigma=1.162113 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.17 mas, bpa=-5.146 degrees ! Estimated noise=0.365844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000362646 Jy ! Component: 100 - total flux cleaned = -0.000404395 Jy ! Component: 150 - total flux cleaned = -0.000404943 Jy ! Component: 200 - total flux cleaned = -0.000470925 Jy ! Total flux subtracted in 200 components = -0.000470925 Jy ! Clean residual min=-0.002156 max=0.002507 Jy/beam ! Clean residual mean=-0.000005 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.349999 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.349999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055993Jy sigma=1.160939 ! Fit after self-cal, rms=0.055995Jy sigma=1.160826 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 (10.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177153 Jy ! Component: 100 - total flux cleaned = 0.00188508 Jy ! Component: 150 - total flux cleaned = 0.00189068 Jy ! Component: 200 - total flux cleaned = 0.00185011 Jy ! Total flux subtracted in 200 components = 0.00185011 Jy ! Clean residual min=-0.002048 max=0.001982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.351849 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.351849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055884Jy sigma=1.158443 ! Fit after self-cal, rms=0.055882Jy sigma=1.158384 ! 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=0.055882Jy sigma=1.158384 ! Fit after self-cal, rms=0.055862Jy sigma=1.156280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=7.166 mas, bpa=-5.135 degrees ! Estimated noise=0.365673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.27808e-05 Jy ! Component: 100 - total flux cleaned = -6.38065e-05 Jy ! Component: 150 - total flux cleaned = -0.000136916 Jy ! Component: 200 - total flux cleaned = -0.000237069 Jy ! Total flux subtracted in 200 components = -0.000237069 Jy ! Clean residual min=-0.001897 max=0.001938 Jy/beam ! Clean residual mean=-0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.351612 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.351612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055817Jy sigma=1.155332 ! Fit after self-cal, rms=0.055820Jy sigma=1.155305 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 (-128, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117106 Jy ! Component: 100 - total flux cleaned = 0.00116944 Jy ! Component: 150 - total flux cleaned = 0.00113671 Jy ! Component: 200 - total flux cleaned = 0.00110501 Jy ! Total flux subtracted in 200 components = 0.00110501 Jy ! Clean residual min=-0.001823 max=0.001548 Jy/beam ! Clean residual mean=-0.000006 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.352717 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.352717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055759Jy sigma=1.154028 ! Fit after self-cal, rms=0.055754Jy sigma=1.153951 ! 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=0.055754Jy sigma=1.153951 ! Fit after self-cal, rms=0.055710Jy sigma=1.153826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.309 mas, bmaj=10.29 mas, bpa=-2.075 degrees ! Estimated noise=0.459048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489856 Jy ! Component: 100 - total flux cleaned = 0.000639643 Jy ! Component: 150 - total flux cleaned = 0.000697148 Jy ! Component: 200 - total flux cleaned = 0.000697893 Jy ! Total flux subtracted in 200 components = 0.000697893 Jy ! Clean residual min=-0.001518 max=0.001544 Jy/beam ! Clean residual mean=-0.000014 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.353415 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.353415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055695Jy sigma=1.153487 ! Fit after self-cal, rms=0.055695Jy sigma=1.153463 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 = 0.000178843 Jy ! Component: 100 - total flux cleaned = 0.000180093 Jy ! Component: 150 - total flux cleaned = 0.000168013 Jy ! Component: 200 - total flux cleaned = 0.000168308 Jy ! Total flux subtracted in 200 components = 0.000168308 Jy ! Clean residual min=-0.001531 max=0.001555 Jy/beam ! Clean residual mean=-0.000014 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.353583 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.353583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055691Jy sigma=1.153378 ! Fit after self-cal, rms=0.055690Jy sigma=1.153375 ! 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=3.379 mas, bmaj=7.168 mas, bpa=-5.145 degrees ! Estimated noise=0.36544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.379 x 7.168 at -5.145 degrees (North through East) ! Clean map min=-0.0016698 max=0.26617 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=2.905 mas, bmaj=6.314 mas, bpa=-6.868 degrees ! Estimated noise=0.538385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202486 Jy ! Component: 100 - total flux cleaned = 0.264478 Jy ! Component: 150 - total flux cleaned = 0.298424 Jy ! Component: 200 - total flux cleaned = 0.318011 Jy ! Total flux subtracted in 200 components = 0.318011 Jy ! Clean residual min=-0.004277 max=0.009848 Jy/beam ! Clean residual mean=0.000002 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.318011 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 0.318011 Jy ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=7.168 mas, bpa=-5.145 degrees ! Estimated noise=0.36544 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 = 0.0131612 Jy ! Component: 100 - total flux cleaned = 0.0200789 Jy ! Component: 150 - total flux cleaned = 0.0242295 Jy ! Component: 200 - total flux cleaned = 0.0272552 Jy ! Total flux subtracted in 200 components = 0.0272552 Jy ! Clean residual min=-0.002173 max=0.001911 Jy/beam ! Clean residual mean=-0.000008 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.345266 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.345266 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=7.309 mas, bmaj=10.29 mas, bpa=-2.075 degrees ! Estimated noise=0.459048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266322 Jy ! Component: 100 - total flux cleaned = 0.00434939 Jy ! Component: 150 - total flux cleaned = 0.00553813 Jy ! Component: 200 - total flux cleaned = 0.00631543 Jy ! Total flux subtracted in 200 components = 0.00631543 Jy ! Clean residual min=-0.001746 max=0.001500 Jy/beam ! Clean residual mean=-0.000016 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.351582 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 = 0.000384607 Jy ! Component: 100 - total flux cleaned = 0.000502052 Jy ! Component: 150 - total flux cleaned = 0.00056488 Jy ! Component: 200 - total flux cleaned = 0.000641083 Jy ! Total flux subtracted in 200 components = 0.000641083 Jy ! Clean residual min=-0.001652 max=0.001509 Jy/beam ! Clean residual mean=-0.000016 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.352223 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 115 components and 0.352223 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=7.168 mas, bpa=-5.145 degrees ! Estimated noise=0.36544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153708 Jy ! Component: 100 - total flux cleaned = 0.00031713 Jy ! Component: 150 - total flux cleaned = 0.000413767 Jy ! Component: 200 - total flux cleaned = 0.000411783 Jy ! Total flux subtracted in 200 components = 0.000411783 Jy ! Clean residual min=-0.001859 max=0.001578 Jy/beam ! Clean residual mean=-0.000006 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.352634 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.352634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055828Jy sigma=1.156030 ! Fit after self-cal, rms=0.055822Jy sigma=1.155854 wmodel J1811+1704_S_map.mod ! Writing 130 model components to file: J1811+1704_S_map.mod wobs J1811+1704_S_uvs.fits ! Writing UV FITS file: J1811+1704_S_uvs.fits wwins J1811+1704_S_map.win ! wwins: Wrote 4 windows to J1811+1704_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 = -0.000565722 Jy ! Component: 100 - total flux cleaned = -0.000714703 Jy ! Component: 150 - total flux cleaned = -0.000799447 Jy ! Component: 200 - total flux cleaned = -0.000771942 Jy ! Component: 250 - total flux cleaned = -0.000772327 Jy ! Component: 300 - total flux cleaned = -0.000797836 Jy ! Component: 350 - total flux cleaned = -0.000772781 Jy ! Component: 400 - total flux cleaned = -0.000748225 Jy ! Component: 450 - total flux cleaned = -0.000748171 Jy ! Component: 500 - total flux cleaned = -0.000679198 Jy ! Component: 550 - total flux cleaned = -0.000588113 Jy ! Component: 600 - total flux cleaned = -0.000476805 Jy ! Component: 650 - total flux cleaned = -0.000368057 Jy ! Component: 700 - total flux cleaned = -0.000303902 Jy ! Component: 750 - total flux cleaned = -0.000261782 Jy ! Component: 800 - total flux cleaned = -0.000199997 Jy ! Component: 850 - total flux cleaned = -0.000179933 Jy ! Component: 900 - total flux cleaned = -0.000160035 Jy ! Component: 950 - total flux cleaned = -0.000179669 Jy ! Component: 1000 - total flux cleaned = -0.00010188 Jy ! Component: 1050 - total flux cleaned = -0.000159352 Jy ! Component: 1100 - total flux cleaned = -0.000140476 Jy ! Component: 1150 - total flux cleaned = -0.000140647 Jy ! Component: 1200 - total flux cleaned = -0.000140613 Jy ! Component: 1250 - total flux cleaned = -0.000158736 Jy ! Component: 1300 - total flux cleaned = -8.69135e-05 Jy ! Component: 1350 - total flux cleaned = -0.000139804 Jy ! Component: 1400 - total flux cleaned = -6.94607e-05 Jy ! Component: 1450 - total flux cleaned = -5.23257e-05 Jy ! Component: 1500 - total flux cleaned = -1.81352e-05 Jy ! Component: 1550 - total flux cleaned = 1.55218e-05 Jy ! Component: 1600 - total flux cleaned = 1.53042e-05 Jy ! Component: 1650 - total flux cleaned = 3.20972e-05 Jy ! Component: 1700 - total flux cleaned = 3.22418e-05 Jy ! Component: 1750 - total flux cleaned = 3.23319e-05 Jy ! Component: 1800 - total flux cleaned = 1.62661e-05 Jy ! Component: 1850 - total flux cleaned = 3.24681e-05 Jy ! Component: 1900 - total flux cleaned = 9.50723e-05 Jy ! Component: 1950 - total flux cleaned = 7.93661e-05 Jy ! Component: 2000 - total flux cleaned = 7.93094e-05 Jy ! Component: 2050 - total flux cleaned = 0.000155273 Jy ! Component: 2100 - total flux cleaned = 0.00015528 Jy ! Component: 2150 - total flux cleaned = 0.00018489 Jy ! Component: 2200 - total flux cleaned = 0.000184714 Jy ! Component: 2250 - total flux cleaned = 0.000199231 Jy ! Component: 2300 - total flux cleaned = 0.000257193 Jy ! Component: 2350 - total flux cleaned = 0.000285927 Jy ! Component: 2400 - total flux cleaned = 0.000328563 Jy ! Component: 2450 - total flux cleaned = 0.000384975 Jy ! Component: 2500 - total flux cleaned = 0.000398719 Jy ! Component: 2550 - total flux cleaned = 0.000440527 Jy ! Component: 2600 - total flux cleaned = 0.000522902 Jy ! Component: 2650 - total flux cleaned = 0.000577304 Jy ! Component: 2700 - total flux cleaned = 0.000590802 Jy ! Component: 2750 - total flux cleaned = 0.00061759 Jy ! Component: 2800 - total flux cleaned = 0.000630799 Jy ! Component: 2850 - total flux cleaned = 0.000709914 Jy ! Component: 2900 - total flux cleaned = 0.000722755 Jy ! Component: 2950 - total flux cleaned = 0.000735748 Jy ! Component: 3000 - total flux cleaned = 0.00077468 Jy ! Component: 3050 - total flux cleaned = 0.00082596 Jy ! Component: 3100 - total flux cleaned = 0.000825988 Jy ! Component: 3150 - total flux cleaned = 0.00087658 Jy ! Component: 3200 - total flux cleaned = 0.000939209 Jy ! Component: 3250 - total flux cleaned = 0.00098906 Jy ! Component: 3300 - total flux cleaned = 0.00103847 Jy ! Component: 3350 - total flux cleaned = 0.00113669 Jy ! Component: 3400 - total flux cleaned = 0.00113651 Jy ! Component: 3450 - total flux cleaned = 0.00120909 Jy ! Component: 3500 - total flux cleaned = 0.00123309 Jy ! Component: 3550 - total flux cleaned = 0.00126879 Jy ! Component: 3600 - total flux cleaned = 0.00130444 Jy ! Component: 3650 - total flux cleaned = 0.00139866 Jy ! Component: 3700 - total flux cleaned = 0.00145718 Jy ! Component: 3750 - total flux cleaned = 0.00144556 Jy ! Component: 3800 - total flux cleaned = 0.00151484 Jy ! Component: 3850 - total flux cleaned = 0.00154921 Jy ! Component: 3900 - total flux cleaned = 0.00160631 Jy ! Component: 3950 - total flux cleaned = 0.00167432 Jy ! Component: 4000 - total flux cleaned = 0.00170807 Jy ! Component: 4050 - total flux cleaned = 0.00174167 Jy ! Total flux subtracted in 4096 components = 0.00180844 Jy ! Clean residual min=-0.000602 max=0.000603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.354443 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 439 components and 0.354443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1811+1704_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.379 x 7.168 at -5.145 degrees (North through East) ! Clean map min=-0.001079 max=0.26672 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1811+1704_S_map.fits wmodel /vlbi/uf001/uva//J1811+1704_S_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J1811+1704_S_map.mod wobs /vlbi/uf001/uva//J1811+1704_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1811+1704_S_uvs.fits wwins /vlbi/uf001/uva//J1811+1704_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1811+1704_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.266716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227002 0.227002 0.454003 0.908006 1.81601 3.63202 7.26405 14.5281 29.0562 58.1124 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.266 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1321.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1811+1704_S_dfm.log closed on Mon Jan 14 04:31:56 2019