! Started logfile: /vlbi/uf001/uva//J1716+6836_S_dfm.log on Mon Jan 14 04:05:21 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//J1716+6836_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1716+6836_S_uva.fits ! AN table 1: 56 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.771684 visibilities/baseline/integration-bin. ! Found source: J1716+6836 ! ! 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 3630 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 J1716+6836_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 126 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.109959Jy sigma=21.854587 ! Fit after self-cal, rms=0.541644Jy sigma=10.826572 ! 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=5.491 mas, bmaj=6.876 mas, bpa=-24.34 degrees ! Estimated noise=0.793686 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 = 0.352108 Jy ! Component: 100 - total flux cleaned = 0.438941 Jy ! Total flux subtracted in 100 components = 0.438941 Jy ! Clean residual min=-0.013518 max=0.034587 Jy/beam ! Clean residual mean=-0.000071 rms=0.004253 Jy/beam ! Combined flux in latest and established models = 0.438941 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.438941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079936Jy sigma=1.519458 ! Fit after self-cal, rms=0.079757Jy sigma=1.515367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359825 Jy ! Component: 100 - total flux cleaned = 0.0516741 Jy ! Total flux subtracted in 100 components = 0.0516741 Jy ! Clean residual min=-0.009139 max=0.008991 Jy/beam ! Clean residual mean=-0.000007 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.490615 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.490615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061633Jy sigma=1.183242 ! Fit after self-cal, rms=0.061335Jy sigma=1.176717 ! 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=6.331 mas, bmaj=7.873 mas, bpa=-26.15 degrees ! Estimated noise=0.680495 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 = 0.0104604 Jy ! Component: 100 - total flux cleaned = 0.0163463 Jy ! Component: 150 - total flux cleaned = 0.0197949 Jy ! Component: 200 - total flux cleaned = 0.0218646 Jy ! Total flux subtracted in 200 components = 0.0218646 Jy ! Clean residual min=-0.007170 max=0.006967 Jy/beam ! Clean residual mean=0.000036 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.51248 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.51248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059332Jy sigma=1.143659 ! Fit after self-cal, rms=0.059267Jy sigma=1.142260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.331 x 7.873 at -26.15 degrees (North through East) ! Clean map min=-0.0069122 max=0.45351 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 0.99 KP 1.02 ! LA 0.96 NL 1.04 OV 0.97 PT 1.03 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 0.99 KP 1.02 ! LA 0.95 NL 1.03 OV 0.91 PT 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 0.99 KP 1.02 ! LA 0.96 NL 1.03 OV 0.97 PT 1.03 ! ! ! Fit before self-cal, rms=0.059267Jy sigma=1.142260 ! Fit after self-cal, rms=0.054848Jy sigma=1.059962 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.298 mas, bmaj=7.827 mas, bpa=-25.56 degrees ! Estimated noise=0.681046 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 (-16, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446334 Jy ! Component: 100 - total flux cleaned = 0.00510154 Jy ! Component: 150 - total flux cleaned = 0.0054036 Jy ! Component: 200 - total flux cleaned = 0.00541039 Jy ! Total flux subtracted in 200 components = 0.00541039 Jy ! Clean residual min=-0.003191 max=0.003556 Jy/beam ! Clean residual mean=0.000042 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.51789 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.51789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054282Jy sigma=1.048832 ! Fit after self-cal, rms=0.054253Jy sigma=1.048044 ! 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=0.054253Jy sigma=1.048044 ! Fit after self-cal, rms=0.053684Jy sigma=1.033994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.292 mas, bmaj=7.826 mas, bpa=-26.04 degrees ! Estimated noise=0.681157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222498 Jy ! Component: 100 - total flux cleaned = 0.00292328 Jy ! Component: 150 - total flux cleaned = 0.00302725 Jy ! Component: 200 - total flux cleaned = 0.00311818 Jy ! Total flux subtracted in 200 components = 0.00311818 Jy ! Clean residual min=-0.002558 max=0.002770 Jy/beam ! Clean residual mean=0.000018 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.521008 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.521008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053552Jy sigma=1.031464 ! Fit after self-cal, rms=0.053548Jy sigma=1.031268 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 = 0.000406275 Jy ! Component: 100 - total flux cleaned = 0.000534277 Jy ! Component: 150 - total flux cleaned = 0.000534388 Jy ! Component: 200 - total flux cleaned = 0.000499555 Jy ! Total flux subtracted in 200 components = 0.000499555 Jy ! Clean residual min=-0.002415 max=0.002644 Jy/beam ! Clean residual mean=0.000018 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.521508 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.521508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053493Jy sigma=1.030140 ! Fit after self-cal, rms=0.053491Jy sigma=1.030058 ! 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=0.053491Jy sigma=1.030058 ! Fit after self-cal, rms=0.053489Jy sigma=1.029821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.29 mas, bmaj=7.826 mas, bpa=-25.97 degrees ! Estimated noise=0.68137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092466 Jy ! Component: 100 - total flux cleaned = 0.00110414 Jy ! Component: 150 - total flux cleaned = 0.00110472 Jy ! Component: 200 - total flux cleaned = 0.0010753 Jy ! Total flux subtracted in 200 components = 0.0010753 Jy ! Clean residual min=-0.002260 max=0.002676 Jy/beam ! Clean residual mean=0.000016 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.522583 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.522583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053447Jy sigma=1.029002 ! Fit after self-cal, rms=0.053446Jy sigma=1.028944 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 = 0.000254242 Jy ! Component: 100 - total flux cleaned = 0.000227791 Jy ! Component: 150 - total flux cleaned = 0.000203146 Jy ! Component: 200 - total flux cleaned = 0.000203378 Jy ! Total flux subtracted in 200 components = 0.000203378 Jy ! Clean residual min=-0.002225 max=0.002706 Jy/beam ! Clean residual mean=0.000016 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.522786 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.522786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053422Jy sigma=1.028435 ! Fit after self-cal, rms=0.053422Jy sigma=1.028404 ! Inverting map ! Added new window around map position (-75.5, 62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270681 Jy ! Component: 100 - total flux cleaned = 0.0042938 Jy ! Component: 150 - total flux cleaned = 0.00526339 Jy ! Component: 200 - total flux cleaned = 0.00583177 Jy ! Total flux subtracted in 200 components = 0.00583177 Jy ! Clean residual min=-0.002134 max=0.002201 Jy/beam ! Clean residual mean=0.000008 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.528618 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.528618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053274Jy sigma=1.025218 ! Fit after self-cal, rms=0.053265Jy sigma=1.025107 ! 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=0.053265Jy sigma=1.025107 ! Fit after self-cal, rms=0.053242Jy sigma=1.024914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.263 mas, bmaj=10.95 mas, bpa=-19.92 degrees ! Estimated noise=0.769648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111541 Jy ! Component: 100 - total flux cleaned = 0.00173692 Jy ! Component: 150 - total flux cleaned = 0.00200714 Jy ! Component: 200 - total flux cleaned = 0.00211591 Jy ! Total flux subtracted in 200 components = 0.00211591 Jy ! Clean residual min=-0.002017 max=0.002157 Jy/beam ! Clean residual mean=0.000012 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.530734 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.530734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053215Jy sigma=1.024386 ! Fit after self-cal, rms=0.053214Jy sigma=1.024363 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 = 0.000277409 Jy ! Component: 100 - total flux cleaned = 0.000373195 Jy ! Component: 150 - total flux cleaned = 0.000426772 Jy ! Component: 200 - total flux cleaned = 0.000460316 Jy ! Total flux subtracted in 200 components = 0.000460316 Jy ! Clean residual min=-0.001978 max=0.002171 Jy/beam ! Clean residual mean=0.000012 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.531194 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.531194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053202Jy sigma=1.024143 ! Fit after self-cal, rms=0.053202Jy sigma=1.024135 ! 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=6.29 mas, bmaj=7.827 mas, bpa=-25.94 degrees ! Estimated noise=0.68137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.29 x 7.827 at -25.94 degrees (North through East) ! Clean map min=-0.0020051 max=0.45347 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=5.458 mas, bmaj=6.84 mas, bpa=-24.25 degrees ! Estimated noise=0.794079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.350846 Jy ! Component: 100 - total flux cleaned = 0.440533 Jy ! Component: 150 - total flux cleaned = 0.477325 Jy ! Component: 200 - total flux cleaned = 0.493084 Jy ! Total flux subtracted in 200 components = 0.493084 Jy ! Clean residual min=-0.004427 max=0.006781 Jy/beam ! Clean residual mean=-0.000019 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.493084 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.493084 Jy ! Inverting map and beam ! Estimated beam: bmin=6.29 mas, bmaj=7.827 mas, bpa=-25.94 degrees ! Estimated noise=0.68137 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 = 0.00874941 Jy ! Component: 100 - total flux cleaned = 0.0145162 Jy ! Component: 150 - total flux cleaned = 0.0186099 Jy ! Component: 200 - total flux cleaned = 0.0218745 Jy ! Total flux subtracted in 200 components = 0.0218745 Jy ! Clean residual min=-0.002773 max=0.002775 Jy/beam ! Clean residual mean=0.000000 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.514958 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.514958 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=9.263 mas, bmaj=10.95 mas, bpa=-19.92 degrees ! Estimated noise=0.769648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328376 Jy ! Component: 100 - total flux cleaned = 0.00581895 Jy ! Component: 150 - total flux cleaned = 0.00790614 Jy ! Component: 200 - total flux cleaned = 0.00931866 Jy ! Total flux subtracted in 200 components = 0.00931866 Jy ! Clean residual min=-0.002466 max=0.002508 Jy/beam ! Clean residual mean=0.000007 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.524277 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 = 0.000978834 Jy ! Component: 100 - total flux cleaned = 0.00173061 Jy ! Component: 150 - total flux cleaned = 0.00239553 Jy ! Component: 200 - total flux cleaned = 0.00298412 Jy ! Total flux subtracted in 200 components = 0.00298412 Jy ! Clean residual min=-0.002183 max=0.002280 Jy/beam ! Clean residual mean=0.000008 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.527261 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 118 components and 0.527261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.29 mas, bmaj=7.827 mas, bpa=-25.94 degrees ! Estimated noise=0.68137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371167 Jy ! Component: 100 - total flux cleaned = 0.000716871 Jy ! Component: 150 - total flux cleaned = 0.000936787 Jy ! Component: 200 - total flux cleaned = 0.00121807 Jy ! Total flux subtracted in 200 components = 0.00121807 Jy ! Clean residual min=-0.002022 max=0.002188 Jy/beam ! Clean residual mean=0.000005 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.528479 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.528479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053256Jy sigma=1.025495 ! Fit after self-cal, rms=0.053248Jy sigma=1.025115 wmodel J1716+6836_S_map.mod ! Writing 141 model components to file: J1716+6836_S_map.mod wobs J1716+6836_S_uvs.fits ! Writing UV FITS file: J1716+6836_S_uvs.fits wwins J1716+6836_S_map.win ! wwins: Wrote 3 windows to J1716+6836_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 = 0.000878017 Jy ! Component: 100 - total flux cleaned = 0.00127354 Jy ! Component: 150 - total flux cleaned = 0.00154237 Jy ! Component: 200 - total flux cleaned = 0.00182805 Jy ! Component: 250 - total flux cleaned = 0.00207075 Jy ! Component: 300 - total flux cleaned = 0.00227477 Jy ! Component: 350 - total flux cleaned = 0.00244316 Jy ! Component: 400 - total flux cleaned = 0.00257841 Jy ! Component: 450 - total flux cleaned = 0.00268341 Jy ! Component: 500 - total flux cleaned = 0.00276047 Jy ! Component: 550 - total flux cleaned = 0.00286055 Jy ! Component: 600 - total flux cleaned = 0.00298212 Jy ! Component: 650 - total flux cleaned = 0.00305339 Jy ! Component: 700 - total flux cleaned = 0.00312315 Jy ! Component: 750 - total flux cleaned = 0.00316874 Jy ! Component: 800 - total flux cleaned = 0.00319151 Jy ! Component: 850 - total flux cleaned = 0.00325738 Jy ! Component: 900 - total flux cleaned = 0.00334356 Jy ! Component: 950 - total flux cleaned = 0.00342762 Jy ! Component: 1000 - total flux cleaned = 0.00346905 Jy ! Component: 1050 - total flux cleaned = 0.00348922 Jy ! Component: 1100 - total flux cleaned = 0.00354885 Jy ! Component: 1150 - total flux cleaned = 0.00356839 Jy ! Component: 1200 - total flux cleaned = 0.00358769 Jy ! Component: 1250 - total flux cleaned = 0.00364507 Jy ! Component: 1300 - total flux cleaned = 0.00373895 Jy ! Component: 1350 - total flux cleaned = 0.0037759 Jy ! Component: 1400 - total flux cleaned = 0.00384896 Jy ! Component: 1450 - total flux cleaned = 0.00393862 Jy ! Component: 1500 - total flux cleaned = 0.00397357 Jy ! Component: 1550 - total flux cleaned = 0.00402586 Jy ! Component: 1600 - total flux cleaned = 0.00404281 Jy ! Component: 1650 - total flux cleaned = 0.00407676 Jy ! Component: 1700 - total flux cleaned = 0.00404375 Jy ! Component: 1750 - total flux cleaned = 0.00410929 Jy ! Component: 1800 - total flux cleaned = 0.00417377 Jy ! Component: 1850 - total flux cleaned = 0.00422153 Jy ! Component: 1900 - total flux cleaned = 0.00423706 Jy ! Component: 1950 - total flux cleaned = 0.00425275 Jy ! Component: 2000 - total flux cleaned = 0.00428317 Jy ! Component: 2050 - total flux cleaned = 0.00431333 Jy ! Component: 2100 - total flux cleaned = 0.00429827 Jy ! Component: 2150 - total flux cleaned = 0.00425388 Jy ! Component: 2200 - total flux cleaned = 0.00422491 Jy ! Component: 2250 - total flux cleaned = 0.00421052 Jy ! Component: 2300 - total flux cleaned = 0.00416794 Jy ! Component: 2350 - total flux cleaned = 0.00418191 Jy ! Component: 2400 - total flux cleaned = 0.00418161 Jy ! Component: 2450 - total flux cleaned = 0.00416795 Jy ! Component: 2500 - total flux cleaned = 0.00418146 Jy ! Component: 2550 - total flux cleaned = 0.00419482 Jy ! Component: 2600 - total flux cleaned = 0.00415489 Jy ! Component: 2650 - total flux cleaned = 0.00411552 Jy ! Component: 2700 - total flux cleaned = 0.00411556 Jy ! Component: 2750 - total flux cleaned = 0.00410264 Jy ! Component: 2800 - total flux cleaned = 0.00403847 Jy ! Component: 2850 - total flux cleaned = 0.00401304 Jy ! Component: 2900 - total flux cleaned = 0.00397538 Jy ! Component: 2950 - total flux cleaned = 0.00393793 Jy ! Component: 3000 - total flux cleaned = 0.00387612 Jy ! Component: 3050 - total flux cleaned = 0.00388851 Jy ! Component: 3100 - total flux cleaned = 0.00386401 Jy ! Component: 3150 - total flux cleaned = 0.00388787 Jy ! Component: 3200 - total flux cleaned = 0.00382819 Jy ! Component: 3250 - total flux cleaned = 0.00382837 Jy ! Component: 3300 - total flux cleaned = 0.00382835 Jy ! Component: 3350 - total flux cleaned = 0.00385145 Jy ! Component: 3400 - total flux cleaned = 0.00385138 Jy ! Component: 3450 - total flux cleaned = 0.00385136 Jy ! Component: 3500 - total flux cleaned = 0.00386262 Jy ! Component: 3550 - total flux cleaned = 0.00385134 Jy ! Component: 3600 - total flux cleaned = 0.00381771 Jy ! Component: 3650 - total flux cleaned = 0.00380668 Jy ! Component: 3700 - total flux cleaned = 0.00382874 Jy ! Component: 3750 - total flux cleaned = 0.00380695 Jy ! Component: 3800 - total flux cleaned = 0.003796 Jy ! Component: 3850 - total flux cleaned = 0.00380693 Jy ! Component: 3900 - total flux cleaned = 0.00382832 Jy ! Component: 3950 - total flux cleaned = 0.00379649 Jy ! Component: 4000 - total flux cleaned = 0.00380719 Jy ! Component: 4050 - total flux cleaned = 0.00383871 Jy ! Total flux subtracted in 4096 components = 0.00385955 Jy ! Clean residual min=-0.000679 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.532338 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 476 components and 0.532338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1716+6836_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.29 x 7.827 at -25.94 degrees (North through East) ! Clean map min=-0.0013102 max=0.45341 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1716+6836_S_map.fits wmodel /vlbi/uf001/uva//J1716+6836_S_map.mod ! Writing 476 model components to file: /vlbi/uf001/uva//J1716+6836_S_map.mod wobs /vlbi/uf001/uva//J1716+6836_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1716+6836_S_uvs.fits wwins /vlbi/uf001/uva//J1716+6836_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1716+6836_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.453413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131469 0.131469 0.262938 0.525877 1.05175 2.10351 4.20701 8.41403 16.8281 33.6561 67.3122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.453 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2281.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1716+6836_S_dfm.log closed on Mon Jan 14 04:05:26 2019