! Started logfile: /vlbi/uf001/uva//J1735+5049_S_dfm.log on Mon Jan 14 04:14:34 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//J1735+5049_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1735+5049_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907407 visibilities/baseline/integration-bin. ! Found source: J1735+5049 ! ! 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 8820 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 J1735+5049_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.093252Jy sigma=20.620908 ! Fit after self-cal, rms=0.521688Jy sigma=10.304807 ! 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=2.993 mas, bmaj=4.395 mas, bpa=-15.83 degrees ! Estimated noise=0.624559 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 = 0.359637 Jy ! Component: 100 - total flux cleaned = 0.485143 Jy ! Total flux subtracted in 100 components = 0.485143 Jy ! Clean residual min=-0.016855 max=0.053015 Jy/beam ! Clean residual mean=-0.000092 rms=0.004796 Jy/beam ! Combined flux in latest and established models = 0.485143 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.485143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119894Jy sigma=2.121918 ! Fit after self-cal, rms=0.119223Jy sigma=2.106813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576179 Jy ! Component: 100 - total flux cleaned = 0.0886315 Jy ! Total flux subtracted in 100 components = 0.0886315 Jy ! Clean residual min=-0.008422 max=0.015669 Jy/beam ! Clean residual mean=-0.000045 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.573775 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.573774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077847Jy sigma=1.345733 ! Fit after self-cal, rms=0.077690Jy sigma=1.342217 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190161 Jy ! Component: 100 - total flux cleaned = 0.031081 Jy ! Total flux subtracted in 100 components = 0.031081 Jy ! Clean residual min=-0.007652 max=0.008093 Jy/beam ! Clean residual mean=-0.000029 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.604855 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.604855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071091Jy sigma=1.229625 ! Fit after self-cal, rms=0.071065Jy sigma=1.229197 ! 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=3.742 mas, bmaj=5.085 mas, bpa=-16.15 degrees ! Estimated noise=0.403293 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 = 0.00965215 Jy ! Component: 100 - total flux cleaned = 0.0151973 Jy ! Component: 150 - total flux cleaned = 0.0175173 Jy ! Component: 200 - total flux cleaned = 0.0184162 Jy ! Total flux subtracted in 200 components = 0.0184162 Jy ! Clean residual min=-0.006793 max=0.007333 Jy/beam ! Clean residual mean=-0.000035 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.623272 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.623272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069388Jy sigma=1.204646 ! Fit after self-cal, rms=0.069369Jy sigma=1.204378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.742 x 5.085 at -16.15 degrees (North through East) ! Clean map min=-0.0066728 max=0.4704 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.00 ! LA 0.95 MK 0.99 NL 1.05 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.01 ! LA 0.95 MK 0.97 NL 1.02 OV 0.98 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.00 ! LA 0.94 MK 0.99 NL 1.01 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.069369Jy sigma=1.204378 ! Fit after self-cal, rms=0.065203Jy sigma=1.141711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=5.121 mas, bpa=-16.53 degrees ! Estimated noise=0.405001 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 = -0.00112856 Jy ! Component: 100 - total flux cleaned = -0.00140626 Jy ! Component: 150 - total flux cleaned = -0.00162292 Jy ! Component: 200 - total flux cleaned = -0.0018157 Jy ! Total flux subtracted in 200 components = -0.0018157 Jy ! Clean residual min=-0.004441 max=0.004430 Jy/beam ! Clean residual mean=-0.000003 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.621456 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.621456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064939Jy sigma=1.137942 ! Fit after self-cal, rms=0.064931Jy sigma=1.137754 ! 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=0.064931Jy sigma=1.137754 ! Fit after self-cal, rms=0.057643Jy sigma=1.058331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=5.108 mas, bpa=-16.63 degrees ! Estimated noise=0.404389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527473 Jy ! Component: 100 - total flux cleaned = 0.000601471 Jy ! Component: 150 - total flux cleaned = 0.00053567 Jy ! Component: 200 - total flux cleaned = 0.000480478 Jy ! Total flux subtracted in 200 components = 0.000480478 Jy ! Clean residual min=-0.002508 max=0.002372 Jy/beam ! Clean residual mean=0.000006 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.621936 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.621936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057493Jy sigma=1.055342 ! Fit after self-cal, rms=0.057487Jy sigma=1.055202 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 = -0.000206693 Jy ! Component: 100 - total flux cleaned = -0.000256178 Jy ! Component: 150 - total flux cleaned = -0.000304529 Jy ! Component: 200 - total flux cleaned = -0.000348733 Jy ! Total flux subtracted in 200 components = -0.000348733 Jy ! Clean residual min=-0.002388 max=0.002256 Jy/beam ! Clean residual mean=0.000006 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.621588 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.621588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057415Jy sigma=1.053699 ! Fit after self-cal, rms=0.057410Jy sigma=1.053639 ! 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=0.057410Jy sigma=1.053639 ! Fit after self-cal, rms=0.057364Jy sigma=1.053150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=5.104 mas, bpa=-16.5 degrees ! Estimated noise=0.404225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592464 Jy ! Component: 100 - total flux cleaned = 0.000644027 Jy ! Component: 150 - total flux cleaned = 0.000644951 Jy ! Component: 200 - total flux cleaned = 0.000602295 Jy ! Total flux subtracted in 200 components = 0.000602295 Jy ! Clean residual min=-0.002168 max=0.002196 Jy/beam ! Clean residual mean=0.000007 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.62219 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.62219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057284Jy sigma=1.051593 ! Fit after self-cal, rms=0.057282Jy sigma=1.051566 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 = -9.98916e-05 Jy ! Component: 100 - total flux cleaned = -0.000141205 Jy ! Component: 150 - total flux cleaned = -0.000179671 Jy ! Component: 200 - total flux cleaned = -0.00025541 Jy ! Total flux subtracted in 200 components = -0.00025541 Jy ! Clean residual min=-0.002093 max=0.002133 Jy/beam ! Clean residual mean=0.000007 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.621934 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.621934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057234Jy sigma=1.050611 ! Fit after self-cal, rms=0.057232Jy sigma=1.050596 ! 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=0.057232Jy sigma=1.050596 ! Fit after self-cal, rms=0.057193Jy sigma=1.050351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.153 mas, bmaj=8.74 mas, bpa=-22.88 degrees ! Estimated noise=0.525763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018943 Jy ! Component: 100 - total flux cleaned = 0.000164446 Jy ! Component: 150 - total flux cleaned = 0.000143189 Jy ! Component: 200 - total flux cleaned = 0.000123835 Jy ! Total flux subtracted in 200 components = 0.000123835 Jy ! Clean residual min=-0.001895 max=0.001873 Jy/beam ! Clean residual mean=0.000016 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.622058 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.622058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057171Jy sigma=1.049947 ! Fit after self-cal, rms=0.057170Jy sigma=1.049930 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 = -1.59637e-05 Jy ! Component: 100 - total flux cleaned = -4.91253e-05 Jy ! Component: 150 - total flux cleaned = -6.31636e-05 Jy ! Component: 200 - total flux cleaned = -6.31819e-05 Jy ! Total flux subtracted in 200 components = -6.31819e-05 Jy ! Clean residual min=-0.001897 max=0.001874 Jy/beam ! Clean residual mean=0.000016 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.621995 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.621995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057168Jy sigma=1.049896 ! Fit after self-cal, rms=0.057168Jy sigma=1.049884 ! 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=3.722 mas, bmaj=5.099 mas, bpa=-16.43 degrees ! Estimated noise=0.404021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.722 x 5.099 at -16.43 degrees (North through East) ! Clean map min=-0.0018949 max=0.47132 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=2.98 mas, bmaj=4.407 mas, bpa=-16.23 degrees ! Estimated noise=0.624545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.360372 Jy ! Component: 100 - total flux cleaned = 0.488252 Jy ! Component: 150 - total flux cleaned = 0.545096 Jy ! Component: 200 - total flux cleaned = 0.575525 Jy ! Total flux subtracted in 200 components = 0.575525 Jy ! Clean residual min=-0.006474 max=0.015217 Jy/beam ! Clean residual mean=-0.000023 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.575525 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.575525 Jy ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=5.099 mas, bpa=-16.43 degrees ! Estimated noise=0.404021 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 = 0.0221819 Jy ! Component: 100 - total flux cleaned = 0.0339251 Jy ! Component: 150 - total flux cleaned = 0.0404782 Jy ! Component: 200 - total flux cleaned = 0.0430959 Jy ! Total flux subtracted in 200 components = 0.0430959 Jy ! Clean residual min=-0.002450 max=0.003274 Jy/beam ! Clean residual mean=0.000004 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.618621 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.618621 Jy ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221194 Jy ! Component: 100 - total flux cleaned = 0.00308187 Jy ! Component: 150 - total flux cleaned = 0.00356047 Jy ! Component: 200 - total flux cleaned = 0.00398704 Jy ! Total flux subtracted in 200 components = 0.00398704 Jy ! Clean residual min=-0.002215 max=0.002340 Jy/beam ! Clean residual mean=0.000008 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.622608 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.622608 Jy ! Inverting map ! Added new window around map position (17, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730371 Jy ! Component: 100 - total flux cleaned = 0.000583876 Jy ! Component: 150 - total flux cleaned = 0.000518119 Jy ! Component: 200 - total flux cleaned = 0.000584547 Jy ! Total flux subtracted in 200 components = 0.000584547 Jy ! Clean residual min=-0.001919 max=0.001963 Jy/beam ! Clean residual mean=0.000008 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.623192 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.623192 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=8.153 mas, bmaj=8.74 mas, bpa=-22.88 degrees ! Estimated noise=0.525763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310313 Jy ! Component: 100 - total flux cleaned = -0.000340995 Jy ! Component: 150 - total flux cleaned = -0.000390746 Jy ! Component: 200 - total flux cleaned = -0.000368629 Jy ! Total flux subtracted in 200 components = -0.000368629 Jy ! Clean residual min=-0.001717 max=0.001693 Jy/beam ! Clean residual mean=0.000017 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.622824 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 = -2.76431e-07 Jy ! Component: 100 - total flux cleaned = 1.82349e-05 Jy ! Component: 150 - total flux cleaned = 3.45197e-05 Jy ! Component: 200 - total flux cleaned = 4.97341e-05 Jy ! Total flux subtracted in 200 components = 4.97341e-05 Jy ! Clean residual min=-0.001724 max=0.001692 Jy/beam ! Clean residual mean=0.000017 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.622873 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.622873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=5.099 mas, bpa=-16.43 degrees ! Estimated noise=0.404021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278776 Jy ! Component: 100 - total flux cleaned = -0.000221338 Jy ! Component: 150 - total flux cleaned = -0.000224027 Jy ! Component: 200 - total flux cleaned = -0.000174411 Jy ! Total flux subtracted in 200 components = -0.000174411 Jy ! Clean residual min=-0.001818 max=0.001880 Jy/beam ! Clean residual mean=0.000008 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.622699 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.622699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057058Jy sigma=1.047714 ! Fit after self-cal, rms=0.057044Jy sigma=1.047446 wmodel J1735+5049_S_map.mod ! Writing 95 model components to file: J1735+5049_S_map.mod wobs J1735+5049_S_uvs.fits ! Writing UV FITS file: J1735+5049_S_uvs.fits wwins J1735+5049_S_map.win ! wwins: Wrote 3 windows to J1735+5049_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 = 0.000274437 Jy ! Component: 100 - total flux cleaned = 0.000629762 Jy ! Component: 150 - total flux cleaned = 0.000878919 Jy ! Component: 200 - total flux cleaned = 0.00109009 Jy ! Component: 250 - total flux cleaned = 0.00126639 Jy ! Component: 300 - total flux cleaned = 0.00149472 Jy ! Component: 350 - total flux cleaned = 0.00152246 Jy ! Component: 400 - total flux cleaned = 0.00154976 Jy ! Component: 450 - total flux cleaned = 0.00155024 Jy ! Component: 500 - total flux cleaned = 0.00160284 Jy ! Component: 550 - total flux cleaned = 0.00162866 Jy ! Component: 600 - total flux cleaned = 0.0016543 Jy ! Component: 650 - total flux cleaned = 0.00165414 Jy ! Component: 700 - total flux cleaned = 0.00162973 Jy ! Component: 750 - total flux cleaned = 0.0015822 Jy ! Component: 800 - total flux cleaned = 0.00162894 Jy ! Component: 850 - total flux cleaned = 0.00160533 Jy ! Component: 900 - total flux cleaned = 0.00162775 Jy ! Component: 950 - total flux cleaned = 0.00160529 Jy ! Component: 1000 - total flux cleaned = 0.00162761 Jy ! Component: 1050 - total flux cleaned = 0.00160565 Jy ! Component: 1100 - total flux cleaned = 0.00162743 Jy ! Component: 1150 - total flux cleaned = 0.001691 Jy ! Component: 1200 - total flux cleaned = 0.00169085 Jy ! Component: 1250 - total flux cleaned = 0.00175297 Jy ! Component: 1300 - total flux cleaned = 0.00185449 Jy ! Component: 1350 - total flux cleaned = 0.00181396 Jy ! Component: 1400 - total flux cleaned = 0.00187419 Jy ! Component: 1450 - total flux cleaned = 0.00197291 Jy ! Component: 1500 - total flux cleaned = 0.0019923 Jy ! Component: 1550 - total flux cleaned = 0.00203106 Jy ! Component: 1600 - total flux cleaned = 0.00216428 Jy ! Component: 1650 - total flux cleaned = 0.00214509 Jy ! Component: 1700 - total flux cleaned = 0.00227569 Jy ! Component: 1750 - total flux cleaned = 0.00227591 Jy ! Component: 1800 - total flux cleaned = 0.00236695 Jy ! Component: 1850 - total flux cleaned = 0.00238484 Jy ! Component: 1900 - total flux cleaned = 0.00249203 Jy ! Component: 1950 - total flux cleaned = 0.00247423 Jy ! Component: 2000 - total flux cleaned = 0.00249177 Jy ! Component: 2050 - total flux cleaned = 0.00250915 Jy ! Component: 2100 - total flux cleaned = 0.00254316 Jy ! Component: 2150 - total flux cleaned = 0.00250926 Jy ! Component: 2200 - total flux cleaned = 0.00250924 Jy ! Component: 2250 - total flux cleaned = 0.00245887 Jy ! Component: 2300 - total flux cleaned = 0.00242587 Jy ! Component: 2350 - total flux cleaned = 0.00239327 Jy ! Component: 2400 - total flux cleaned = 0.00237732 Jy ! Component: 2450 - total flux cleaned = 0.0023932 Jy ! Component: 2500 - total flux cleaned = 0.00234563 Jy ! Component: 2550 - total flux cleaned = 0.00239291 Jy ! Component: 2600 - total flux cleaned = 0.00239263 Jy ! Component: 2650 - total flux cleaned = 0.00233043 Jy ! Component: 2700 - total flux cleaned = 0.00228443 Jy ! Component: 2750 - total flux cleaned = 0.0023151 Jy ! Component: 2800 - total flux cleaned = 0.00228487 Jy ! Component: 2850 - total flux cleaned = 0.00224015 Jy ! Component: 2900 - total flux cleaned = 0.00222533 Jy ! Component: 2950 - total flux cleaned = 0.00225478 Jy ! Component: 3000 - total flux cleaned = 0.00216718 Jy ! Component: 3050 - total flux cleaned = 0.00210921 Jy ! Component: 3100 - total flux cleaned = 0.00212358 Jy ! Component: 3150 - total flux cleaned = 0.0020525 Jy ! Component: 3200 - total flux cleaned = 0.00208102 Jy ! Component: 3250 - total flux cleaned = 0.00202493 Jy ! Component: 3300 - total flux cleaned = 0.00202476 Jy ! Component: 3350 - total flux cleaned = 0.00196942 Jy ! Component: 3400 - total flux cleaned = 0.00192823 Jy ! Component: 3450 - total flux cleaned = 0.00191462 Jy ! Component: 3500 - total flux cleaned = 0.00186039 Jy ! Component: 3550 - total flux cleaned = 0.00184688 Jy ! Component: 3600 - total flux cleaned = 0.00178024 Jy ! Component: 3650 - total flux cleaned = 0.00168769 Jy ! Component: 3700 - total flux cleaned = 0.00170072 Jy ! Component: 3750 - total flux cleaned = 0.00170061 Jy ! Component: 3800 - total flux cleaned = 0.00163587 Jy ! Component: 3850 - total flux cleaned = 0.00161026 Jy ! Component: 3900 - total flux cleaned = 0.00159745 Jy ! Component: 3950 - total flux cleaned = 0.00162284 Jy ! Component: 4000 - total flux cleaned = 0.00154721 Jy ! Component: 4050 - total flux cleaned = 0.00154724 Jy ! Total flux subtracted in 4096 components = 0.0015223 Jy ! Clean residual min=-0.000752 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.624221 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 385 components and 0.624221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1735+5049_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.722 x 5.099 at -16.43 degrees (North through East) ! Clean map min=-0.001392 max=0.47198 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1735+5049_S_map.fits wmodel /vlbi/uf001/uva//J1735+5049_S_map.mod ! Writing 385 model components to file: /vlbi/uf001/uva//J1735+5049_S_map.mod wobs /vlbi/uf001/uva//J1735+5049_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1735+5049_S_uvs.fits wwins /vlbi/uf001/uva//J1735+5049_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1735+5049_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.471984 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140853 0.140853 0.281706 0.563413 1.12683 2.25365 4.5073 9.01461 18.0292 36.0584 72.1168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.471 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2129.88 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1735+5049_S_dfm.log closed on Mon Jan 14 04:14:38 2019