! Started logfile: /vlbi/uf001/uva//J1256+5652_S_dfm.log on Mon Jan 14 02:06:39 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//J1256+5652_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1256+5652_S_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.989087 visibilities/baseline/integration-bin. ! Found source: J1256+5652 ! ! 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 5982 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 J1256+5652_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003575Jy sigma=19.208260 ! Fit after self-cal, rms=0.879998Jy sigma=16.734626 ! 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=3.09 mas, bmaj=3.411 mas, bpa=-13.79 degrees ! Estimated noise=0.770684 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 = 0.094479 Jy ! Component: 100 - total flux cleaned = 0.118012 Jy ! Total flux subtracted in 100 components = 0.118012 Jy ! Clean residual min=-0.007141 max=0.009298 Jy/beam ! Clean residual mean=-0.000062 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.118012 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.118012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075473Jy sigma=1.315976 ! Fit after self-cal, rms=0.075320Jy sigma=1.314460 ! 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=3.521 mas, bmaj=4.19 mas, bpa=3.356 degrees ! Estimated noise=0.488101 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 = 0.0123332 Jy ! Component: 100 - total flux cleaned = 0.0186931 Jy ! Component: 150 - total flux cleaned = 0.0225248 Jy ! Component: 200 - total flux cleaned = 0.0249549 Jy ! Total flux subtracted in 200 components = 0.0249549 Jy ! Clean residual min=-0.005947 max=0.007323 Jy/beam ! Clean residual mean=-0.000099 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.142967 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 42 components and 0.142967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073796Jy sigma=1.266810 ! Fit after self-cal, rms=0.073775Jy sigma=1.266361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.521 x 4.19 at 3.356 degrees (North through East) ! Clean map min=-0.0058529 max=0.12348 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 HN 1.04 LA 0.86 MK 1.02 ! NL 1.09 OV 1.17 PT 0.93 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.96 LA 0.91 MK 1.03 ! NL 1.06 OV 1.11 PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 LA 0.86 MK 0.98 ! NL 1.04 OV 1.17 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.073775Jy sigma=1.266361 ! Fit after self-cal, rms=0.072797Jy sigma=1.229450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=4.23 mas, bpa=2.467 degrees ! Estimated noise=0.482755 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 (-5.5, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635173 Jy ! Component: 100 - total flux cleaned = 0.00966185 Jy ! Component: 150 - total flux cleaned = 0.0108184 Jy ! Component: 200 - total flux cleaned = 0.011581 Jy ! Total flux subtracted in 200 components = 0.011581 Jy ! Clean residual min=-0.003726 max=0.004443 Jy/beam ! Clean residual mean=-0.000038 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.154548 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.154548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072067Jy sigma=1.217221 ! Fit after self-cal, rms=0.072127Jy sigma=1.214857 ! 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=0.072127Jy sigma=1.214857 ! Fit after self-cal, rms=0.091909Jy sigma=1.194381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=4.199 mas, bpa=2.898 degrees ! Estimated noise=0.48754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101763 Jy ! Component: 100 - total flux cleaned = 0.00139918 Jy ! Component: 150 - total flux cleaned = 0.00156162 Jy ! Component: 200 - total flux cleaned = 0.00170534 Jy ! Total flux subtracted in 200 components = 0.00170534 Jy ! Clean residual min=-0.002706 max=0.003172 Jy/beam ! Clean residual mean=-0.000020 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.156253 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.156253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091867Jy sigma=1.193202 ! Fit after self-cal, rms=0.092093Jy sigma=1.192798 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 (-55.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270086 Jy ! Component: 100 - total flux cleaned = 0.00313574 Jy ! Component: 150 - total flux cleaned = 0.00353052 Jy ! Component: 200 - total flux cleaned = 0.00384728 Jy ! Total flux subtracted in 200 components = 0.00384728 Jy ! Clean residual min=-0.002689 max=0.002741 Jy/beam ! Clean residual mean=-0.000022 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.1601 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.1601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091993Jy sigma=1.190616 ! Fit after self-cal, rms=0.091970Jy sigma=1.190487 ! Inverting map ! Added new window around map position (-13.5, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258974 Jy ! Component: 100 - total flux cleaned = 0.0038738 Jy ! Component: 150 - total flux cleaned = 0.00432064 Jy ! Component: 200 - total flux cleaned = 0.00459641 Jy ! Total flux subtracted in 200 components = 0.00459641 Jy ! Clean residual min=-0.002377 max=0.002522 Jy/beam ! Clean residual mean=-0.000011 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.164697 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 140 components and 0.164697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091881Jy sigma=1.188111 ! Fit after self-cal, rms=0.091861Jy sigma=1.188001 ! Inverting map ! Added new window around map position (93.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105775 Jy ! Component: 100 - total flux cleaned = 0.00155764 Jy ! Component: 150 - total flux cleaned = 0.00205797 Jy ! Component: 200 - total flux cleaned = 0.00230171 Jy ! Total flux subtracted in 200 components = 0.00230171 Jy ! Clean residual min=-0.002295 max=0.002216 Jy/beam ! Clean residual mean=-0.000011 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.166999 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 0.166999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091785Jy sigma=1.186409 ! Fit after self-cal, rms=0.091772Jy sigma=1.186299 ! 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=0.091772Jy sigma=1.186299 ! Fit after self-cal, rms=0.092611Jy sigma=1.186093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=4.203 mas, bpa=2.873 degrees ! Estimated noise=0.486568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834177 Jy ! Component: 100 - total flux cleaned = 0.00120796 Jy ! Component: 150 - total flux cleaned = 0.00139203 Jy ! Component: 200 - total flux cleaned = 0.00139086 Jy ! Total flux subtracted in 200 components = 0.00139086 Jy ! Clean residual min=-0.002207 max=0.002074 Jy/beam ! Clean residual mean=-0.000008 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.168389 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 173 components and 0.168389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092583Jy sigma=1.185575 ! Fit after self-cal, rms=0.092592Jy sigma=1.185556 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 = 0.000236212 Jy ! Component: 100 - total flux cleaned = 0.000236128 Jy ! Component: 150 - total flux cleaned = 0.000262204 Jy ! Component: 200 - total flux cleaned = 0.000312512 Jy ! Total flux subtracted in 200 components = 0.000312512 Jy ! Clean residual min=-0.002170 max=0.002068 Jy/beam ! Clean residual mean=-0.000007 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.168702 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 187 components and 0.168702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092576Jy sigma=1.185219 ! Fit after self-cal, rms=0.092575Jy sigma=1.185212 ! 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=0.092575Jy sigma=1.185212 ! Fit after self-cal, rms=0.092683Jy sigma=1.185180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.018 mas, bmaj=7.787 mas, bpa=28.85 degrees ! Estimated noise=0.649745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413273 Jy ! Component: 100 - total flux cleaned = 0.000318661 Jy ! Component: 150 - total flux cleaned = 0.000207212 Jy ! Component: 200 - total flux cleaned = 8.51774e-05 Jy ! Total flux subtracted in 200 components = 8.51774e-05 Jy ! Clean residual min=-0.002597 max=0.002650 Jy/beam ! Clean residual mean=-0.000010 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.168787 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 213 components and 0.168787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092675Jy sigma=1.185078 ! Fit after self-cal, rms=0.092670Jy sigma=1.185060 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 = -2.90257e-05 Jy ! Component: 100 - total flux cleaned = -0.000109857 Jy ! Component: 150 - total flux cleaned = -0.000128071 Jy ! Component: 200 - total flux cleaned = -0.000179755 Jy ! Total flux subtracted in 200 components = -0.000179755 Jy ! Clean residual min=-0.002561 max=0.002644 Jy/beam ! Clean residual mean=-0.000005 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.168607 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 233 components and 0.168607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092669Jy sigma=1.185026 ! Fit after self-cal, rms=0.092667Jy sigma=1.185018 ! 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=3.533 mas, bmaj=4.204 mas, bpa=2.943 degrees ! Estimated noise=0.486511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.533 x 4.204 at 2.943 degrees (North through East) ! Clean map min=-0.0019613 max=0.12211 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=3.091 mas, bmaj=3.42 mas, bpa=-15.16 degrees ! Estimated noise=0.770274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0942445 Jy ! Component: 100 - total flux cleaned = 0.117865 Jy ! Component: 150 - total flux cleaned = 0.128183 Jy ! Component: 200 - total flux cleaned = 0.134723 Jy ! Total flux subtracted in 200 components = 0.134723 Jy ! Clean residual min=-0.004261 max=0.004069 Jy/beam ! Clean residual mean=-0.000031 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.134724 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.134724 Jy ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=4.204 mas, bpa=2.943 degrees ! Estimated noise=0.486511 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 = 0.00602037 Jy ! Component: 100 - total flux cleaned = 0.0104689 Jy ! Component: 150 - total flux cleaned = 0.0141663 Jy ! Component: 200 - total flux cleaned = 0.0173323 Jy ! Total flux subtracted in 200 components = 0.0173323 Jy ! Clean residual min=-0.002943 max=0.002738 Jy/beam ! Clean residual mean=-0.000036 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.152056 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 0.152056 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=7.018 mas, bmaj=7.787 mas, bpa=28.85 degrees ! Estimated noise=0.649745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490496 Jy ! Component: 100 - total flux cleaned = 0.00791558 Jy ! Component: 150 - total flux cleaned = 0.00941474 Jy ! Component: 200 - total flux cleaned = 0.0106257 Jy ! Total flux subtracted in 200 components = 0.0106257 Jy ! Clean residual min=-0.002881 max=0.002678 Jy/beam ! Clean residual mean=-0.000033 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.162682 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 = 0.00113761 Jy ! Component: 100 - total flux cleaned = 0.00203512 Jy ! Component: 150 - total flux cleaned = 0.0027981 Jy ! Component: 200 - total flux cleaned = 0.00317447 Jy ! Total flux subtracted in 200 components = 0.00317447 Jy ! Clean residual min=-0.002584 max=0.002734 Jy/beam ! Clean residual mean=-0.000016 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.165856 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 159 components and 0.165856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=4.204 mas, bpa=2.943 degrees ! Estimated noise=0.486511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116065 Jy ! Component: 100 - total flux cleaned = 0.0019703 Jy ! Component: 150 - total flux cleaned = 0.00254771 Jy ! Component: 200 - total flux cleaned = 0.00288405 Jy ! Total flux subtracted in 200 components = 0.00288405 Jy ! Clean residual min=-0.002149 max=0.002246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.16874 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 186 components and 0.16874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092784Jy sigma=1.187266 ! Fit after self-cal, rms=0.092752Jy sigma=1.186979 wmodel J1256+5652_S_map.mod ! Writing 186 model components to file: J1256+5652_S_map.mod wobs J1256+5652_S_uvs.fits ! Writing UV FITS file: J1256+5652_S_uvs.fits wwins J1256+5652_S_map.win ! wwins: Wrote 5 windows to J1256+5652_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 = 0.000685194 Jy ! Component: 100 - total flux cleaned = 0.00112958 Jy ! Component: 150 - total flux cleaned = 0.00148125 Jy ! Component: 200 - total flux cleaned = 0.00165025 Jy ! Component: 250 - total flux cleaned = 0.00191093 Jy ! Component: 300 - total flux cleaned = 0.00219477 Jy ! Component: 350 - total flux cleaned = 0.00234784 Jy ! Component: 400 - total flux cleaned = 0.00243798 Jy ! Component: 450 - total flux cleaned = 0.00255508 Jy ! Component: 500 - total flux cleaned = 0.00269794 Jy ! Component: 550 - total flux cleaned = 0.00278142 Jy ! Component: 600 - total flux cleaned = 0.00283554 Jy ! Component: 650 - total flux cleaned = 0.00286245 Jy ! Component: 700 - total flux cleaned = 0.0028625 Jy ! Component: 750 - total flux cleaned = 0.00291438 Jy ! Component: 800 - total flux cleaned = 0.0029651 Jy ! Component: 850 - total flux cleaned = 0.002915 Jy ! Component: 900 - total flux cleaned = 0.00296447 Jy ! Component: 950 - total flux cleaned = 0.00291593 Jy ! Component: 1000 - total flux cleaned = 0.00284451 Jy ! Component: 1050 - total flux cleaned = 0.00284496 Jy ! Component: 1100 - total flux cleaned = 0.002822 Jy ! Component: 1150 - total flux cleaned = 0.00277661 Jy ! Component: 1200 - total flux cleaned = 0.00270913 Jy ! Component: 1250 - total flux cleaned = 0.00275338 Jy ! Component: 1300 - total flux cleaned = 0.00266572 Jy ! Component: 1350 - total flux cleaned = 0.00264445 Jy ! Component: 1400 - total flux cleaned = 0.00264446 Jy ! Component: 1450 - total flux cleaned = 0.00264492 Jy ! Component: 1500 - total flux cleaned = 0.00270706 Jy ! Component: 1550 - total flux cleaned = 0.00268623 Jy ! Component: 1600 - total flux cleaned = 0.00266592 Jy ! Component: 1650 - total flux cleaned = 0.00264603 Jy ! Component: 1700 - total flux cleaned = 0.00264597 Jy ! Component: 1750 - total flux cleaned = 0.00264601 Jy ! Component: 1800 - total flux cleaned = 0.00260729 Jy ! Component: 1850 - total flux cleaned = 0.00262643 Jy ! Component: 1900 - total flux cleaned = 0.00264543 Jy ! Component: 1950 - total flux cleaned = 0.00268285 Jy ! Component: 2000 - total flux cleaned = 0.0027012 Jy ! Component: 2050 - total flux cleaned = 0.00270115 Jy ! Component: 2100 - total flux cleaned = 0.00271904 Jy ! Component: 2150 - total flux cleaned = 0.00266511 Jy ! Component: 2200 - total flux cleaned = 0.00275433 Jy ! Component: 2250 - total flux cleaned = 0.00278938 Jy ! Component: 2300 - total flux cleaned = 0.00284166 Jy ! Component: 2350 - total flux cleaned = 0.00287639 Jy ! Component: 2400 - total flux cleaned = 0.00287636 Jy ! Component: 2450 - total flux cleaned = 0.00296145 Jy ! Component: 2500 - total flux cleaned = 0.00297832 Jy ! Component: 2550 - total flux cleaned = 0.0029616 Jy ! Component: 2600 - total flux cleaned = 0.00301165 Jy ! Component: 2650 - total flux cleaned = 0.00301164 Jy ! Component: 2700 - total flux cleaned = 0.00297871 Jy ! Component: 2750 - total flux cleaned = 0.00304414 Jy ! Component: 2800 - total flux cleaned = 0.0030603 Jy ! Component: 2850 - total flux cleaned = 0.00302815 Jy ! Component: 2900 - total flux cleaned = 0.00309226 Jy ! Component: 2950 - total flux cleaned = 0.00309224 Jy ! Component: 3000 - total flux cleaned = 0.00312385 Jy ! Component: 3050 - total flux cleaned = 0.00315519 Jy ! Component: 3100 - total flux cleaned = 0.00315524 Jy ! Component: 3150 - total flux cleaned = 0.00317089 Jy ! Component: 3200 - total flux cleaned = 0.003171 Jy ! Component: 3250 - total flux cleaned = 0.00317104 Jy ! Component: 3300 - total flux cleaned = 0.00327751 Jy ! Component: 3350 - total flux cleaned = 0.00321713 Jy ! Component: 3400 - total flux cleaned = 0.00323224 Jy ! Component: 3450 - total flux cleaned = 0.0032473 Jy ! Component: 3500 - total flux cleaned = 0.0033067 Jy ! Component: 3550 - total flux cleaned = 0.00329183 Jy ! Component: 3600 - total flux cleaned = 0.00329187 Jy ! Component: 3650 - total flux cleaned = 0.00329191 Jy ! Component: 3700 - total flux cleaned = 0.00334989 Jy ! Component: 3750 - total flux cleaned = 0.00333554 Jy ! Component: 3800 - total flux cleaned = 0.00340724 Jy ! Component: 3850 - total flux cleaned = 0.00337867 Jy ! Component: 3900 - total flux cleaned = 0.00342137 Jy ! Component: 3950 - total flux cleaned = 0.00347787 Jy ! Component: 4000 - total flux cleaned = 0.00349191 Jy ! Component: 4050 - total flux cleaned = 0.00353394 Jy ! Total flux subtracted in 4096 components = 0.00357571 Jy ! Clean residual min=-0.000769 max=0.000849 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.172316 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 460 components and 0.172316 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1256+5652_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.533 x 4.204 at 2.943 degrees (North through East) ! Clean map min=-0.001469 max=0.12321 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1256+5652_S_map.fits wmodel /vlbi/uf001/uva//J1256+5652_S_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J1256+5652_S_map.mod wobs /vlbi/uf001/uva//J1256+5652_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1256+5652_S_uvs.fits wwins /vlbi/uf001/uva//J1256+5652_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1256+5652_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.570702 0.570702 1.1414 2.28281 4.56562 9.13123 18.2625 36.5249 73.0499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.668 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1256+5652_S_dfm.log closed on Mon Jan 14 02:06:43 2019