! Started logfile: /vlbi/uf001/uva//J0246-2935_S_dfm.log on Sun Jan 13 21:32:02 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//J0246-2935_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0246-2935_S_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.881579 visibilities/baseline/integration-bin. ! Found source: J0246-2935 ! ! 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 3618 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 J0246-2935_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022289Jy sigma=16.273950 ! Fit after self-cal, rms=0.776496Jy sigma=12.307812 ! 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=2.353 mas, bmaj=6.442 mas, bpa=-1.188 degrees ! Estimated noise=1.07854 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 = 0.1679 Jy ! Component: 100 - total flux cleaned = 0.234344 Jy ! Total flux subtracted in 100 components = 0.234344 Jy ! Clean residual min=-0.016420 max=0.032466 Jy/beam ! Clean residual mean=-0.000258 rms=0.005686 Jy/beam ! Combined flux in latest and established models = 0.234344 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.234344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120131Jy sigma=1.890226 ! Fit after self-cal, rms=0.120032Jy sigma=1.888641 ! 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=2.835 mas, bmaj=7.212 mas, bpa=-0.7826 degrees ! Estimated noise=0.756587 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 = 0.0496093 Jy ! Component: 100 - total flux cleaned = 0.0764668 Jy ! Component: 150 - total flux cleaned = 0.0923826 Jy ! Component: 200 - total flux cleaned = 0.101851 Jy ! Total flux subtracted in 200 components = 0.101851 Jy ! Clean residual min=-0.013730 max=0.020894 Jy/beam ! Clean residual mean=-0.000187 rms=0.003682 Jy/beam ! Combined flux in latest and established models = 0.336195 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.336195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100135Jy sigma=1.497513 ! Fit after self-cal, rms=0.100056Jy sigma=1.496421 ! Inverting map ! Added new window around map position (6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204405 Jy ! Component: 100 - total flux cleaned = 0.0302763 Jy ! Component: 150 - total flux cleaned = 0.0365008 Jy ! Component: 200 - total flux cleaned = 0.0389772 Jy ! Total flux subtracted in 200 components = 0.0389772 Jy ! Clean residual min=-0.010855 max=0.015881 Jy/beam ! Clean residual mean=-0.000090 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 0.375172 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 94 components and 0.375172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096124Jy sigma=1.424539 ! Fit after self-cal, rms=0.095391Jy sigma=1.411540 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.835 x 7.212 at -0.7826 degrees (North through East) ! Clean map min=-0.010436 max=0.21372 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 1.26 LA 0.93 ! MK 0.99 NL 1.19 OV 1.02 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 1.27 LA 0.97 ! MK 0.99 NL 1.10 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 HN 1.29 LA 0.95 ! MK 0.95 NL 1.07 OV 1.00 PT 1.01 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.095391Jy sigma=1.411540 ! Fit after self-cal, rms=0.095398Jy sigma=1.327332 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.831 mas, bmaj=7.183 mas, bpa=-0.511 degrees ! Estimated noise=0.762102 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 (22, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803861 Jy ! Component: 100 - total flux cleaned = 0.0120852 Jy ! Component: 150 - total flux cleaned = 0.0134193 Jy ! Component: 200 - total flux cleaned = 0.0143728 Jy ! Total flux subtracted in 200 components = 0.0143728 Jy ! Clean residual min=-0.005118 max=0.004891 Jy/beam ! Clean residual mean=-0.000014 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.389545 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.389545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094661Jy sigma=1.314623 ! Fit after self-cal, rms=0.094783Jy sigma=1.312771 ! 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=0.094783Jy sigma=1.312771 ! Fit after self-cal, rms=0.094227Jy sigma=1.304832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=7.224 mas, bpa=-0.2234 degrees ! Estimated noise=0.760208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032783 Jy ! Component: 100 - total flux cleaned = 0.00434685 Jy ! Component: 150 - total flux cleaned = 0.0048442 Jy ! Component: 200 - total flux cleaned = 0.00515779 Jy ! Total flux subtracted in 200 components = 0.00515779 Jy ! Clean residual min=-0.004099 max=0.004137 Jy/beam ! Clean residual mean=-0.000009 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.394703 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 0.394703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094093Jy sigma=1.302141 ! Fit after self-cal, rms=0.094069Jy sigma=1.301805 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 = 0.000804099 Jy ! Component: 100 - total flux cleaned = 0.00106047 Jy ! Component: 150 - total flux cleaned = 0.00123975 Jy ! Component: 200 - total flux cleaned = 0.00144348 Jy ! Total flux subtracted in 200 components = 0.00144348 Jy ! Clean residual min=-0.003910 max=0.004004 Jy/beam ! Clean residual mean=-0.000008 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.396146 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.396146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094018Jy sigma=1.300947 ! Fit after self-cal, rms=0.094017Jy sigma=1.300856 ! 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=0.094017Jy sigma=1.300856 ! Fit after self-cal, rms=0.093640Jy sigma=1.300160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=7.239 mas, bpa=-0.1697 degrees ! Estimated noise=0.758827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963724 Jy ! Component: 100 - total flux cleaned = 0.00130866 Jy ! Component: 150 - total flux cleaned = 0.00160107 Jy ! Component: 200 - total flux cleaned = 0.00167533 Jy ! Total flux subtracted in 200 components = 0.00167533 Jy ! Clean residual min=-0.003873 max=0.003891 Jy/beam ! Clean residual mean=-0.000009 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.397822 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.397822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093596Jy sigma=1.299330 ! Fit after self-cal, rms=0.093587Jy sigma=1.299248 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 = 0.000417114 Jy ! Component: 100 - total flux cleaned = 0.000599018 Jy ! Component: 150 - total flux cleaned = 0.000666466 Jy ! Component: 200 - total flux cleaned = 0.000731544 Jy ! Total flux subtracted in 200 components = 0.000731544 Jy ! Clean residual min=-0.003865 max=0.003774 Jy/beam ! Clean residual mean=-0.000008 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.398553 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 190 components and 0.398553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093560Jy sigma=1.298814 ! Fit after self-cal, rms=0.093561Jy sigma=1.298784 ! 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=0.093561Jy sigma=1.298784 ! Fit after self-cal, rms=0.093365Jy sigma=1.298666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.373 mas, bmaj=18.59 mas, bpa=6.627 degrees ! Estimated noise=1.02895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205126 Jy ! Component: 100 - total flux cleaned = 0.0023316 Jy ! Component: 150 - total flux cleaned = 0.00240132 Jy ! Component: 200 - total flux cleaned = 0.00233928 Jy ! Total flux subtracted in 200 components = 0.00233928 Jy ! Clean residual min=-0.004321 max=0.004382 Jy/beam ! Clean residual mean=-0.000011 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.400892 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 199 components and 0.400892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093365Jy sigma=1.298523 ! Fit after self-cal, rms=0.093358Jy sigma=1.298434 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 = 0.00058289 Jy ! Component: 100 - total flux cleaned = 0.000581216 Jy ! Component: 150 - total flux cleaned = 0.000581771 Jy ! Component: 200 - total flux cleaned = 0.000533067 Jy ! Total flux subtracted in 200 components = 0.000533067 Jy ! Clean residual min=-0.004451 max=0.004287 Jy/beam ! Clean residual mean=-0.000010 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.401426 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 205 components and 0.401426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093368Jy sigma=1.298538 ! Fit after self-cal, rms=0.093366Jy sigma=1.298514 ! 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=2.829 mas, bmaj=7.245 mas, bpa=-0.1556 degrees ! Estimated noise=0.757969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.829 x 7.245 at -0.1556 degrees (North through East) ! Clean map min=-0.0035994 max=0.21468 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=2.341 mas, bmaj=6.471 mas, bpa=-0.3532 degrees ! Estimated noise=1.08402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16891 Jy ! Component: 100 - total flux cleaned = 0.23663 Jy ! Component: 150 - total flux cleaned = 0.275554 Jy ! Component: 200 - total flux cleaned = 0.300509 Jy ! Total flux subtracted in 200 components = 0.300509 Jy ! Clean residual min=-0.009734 max=0.013467 Jy/beam ! Clean residual mean=-0.000119 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 0.300509 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.300509 Jy ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=7.245 mas, bpa=-0.1556 degrees ! Estimated noise=0.757969 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 = 0.0225835 Jy ! Component: 100 - total flux cleaned = 0.0380065 Jy ! Component: 150 - total flux cleaned = 0.0498218 Jy ! Component: 200 - total flux cleaned = 0.0591339 Jy ! Total flux subtracted in 200 components = 0.0591339 Jy ! Clean residual min=-0.005230 max=0.005713 Jy/beam ! Clean residual mean=-0.000102 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.359643 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 142 components and 0.359643 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=7.373 mas, bmaj=18.59 mas, bpa=6.627 degrees ! Estimated noise=1.02895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143653 Jy ! Component: 100 - total flux cleaned = 0.0231658 Jy ! Component: 150 - total flux cleaned = 0.0288435 Jy ! Component: 200 - total flux cleaned = 0.0325833 Jy ! Total flux subtracted in 200 components = 0.0325833 Jy ! Clean residual min=-0.004272 max=0.003530 Jy/beam ! Clean residual mean=-0.000063 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.392226 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 = 0.00253841 Jy ! Component: 100 - total flux cleaned = 0.00428002 Jy ! Component: 150 - total flux cleaned = 0.00548229 Jy ! Component: 200 - total flux cleaned = 0.00631524 Jy ! Total flux subtracted in 200 components = 0.00631524 Jy ! Clean residual min=-0.004523 max=0.003791 Jy/beam ! Clean residual mean=-0.000029 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.398541 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 241 components and 0.398542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=7.245 mas, bpa=-0.1556 degrees ! Estimated noise=0.757969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000815316 Jy ! Component: 100 - total flux cleaned = -0.000810991 Jy ! Component: 150 - total flux cleaned = -0.000871967 Jy ! Component: 200 - total flux cleaned = -0.000982364 Jy ! Total flux subtracted in 200 components = -0.000982364 Jy ! Clean residual min=-0.004032 max=0.003807 Jy/beam ! Clean residual mean=-0.000015 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.397559 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 259 components and 0.397559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093341Jy sigma=1.298716 ! Fit after self-cal, rms=0.093321Jy sigma=1.298046 wmodel J0246-2935_S_map.mod ! Writing 259 model components to file: J0246-2935_S_map.mod wobs J0246-2935_S_uvs.fits ! Writing UV FITS file: J0246-2935_S_uvs.fits wwins J0246-2935_S_map.win ! wwins: Wrote 3 windows to J0246-2935_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 = -0.000955246 Jy ! Component: 100 - total flux cleaned = -0.0017797 Jy ! Component: 150 - total flux cleaned = -0.00218675 Jy ! Component: 200 - total flux cleaned = -0.00246245 Jy ! Component: 250 - total flux cleaned = -0.0026196 Jy ! Component: 300 - total flux cleaned = -0.0027184 Jy ! Component: 350 - total flux cleaned = -0.00276577 Jy ! Component: 400 - total flux cleaned = -0.00290368 Jy ! Component: 450 - total flux cleaned = -0.00290289 Jy ! Component: 500 - total flux cleaned = -0.00303301 Jy ! Component: 550 - total flux cleaned = -0.0031171 Jy ! Component: 600 - total flux cleaned = -0.00311593 Jy ! Component: 650 - total flux cleaned = -0.00303612 Jy ! Component: 700 - total flux cleaned = -0.00303692 Jy ! Component: 750 - total flux cleaned = -0.00314978 Jy ! Component: 800 - total flux cleaned = -0.00303776 Jy ! Component: 850 - total flux cleaned = -0.00307388 Jy ! Component: 900 - total flux cleaned = -0.00307349 Jy ! Component: 950 - total flux cleaned = -0.00321139 Jy ! Component: 1000 - total flux cleaned = -0.00317676 Jy ! Component: 1050 - total flux cleaned = -0.00317744 Jy ! Component: 1100 - total flux cleaned = -0.00327603 Jy ! Component: 1150 - total flux cleaned = -0.00324377 Jy ! Component: 1200 - total flux cleaned = -0.0031806 Jy ! Component: 1250 - total flux cleaned = -0.00321224 Jy ! Component: 1300 - total flux cleaned = -0.00321226 Jy ! Component: 1350 - total flux cleaned = -0.00315245 Jy ! Component: 1400 - total flux cleaned = -0.00306394 Jy ! Component: 1450 - total flux cleaned = -0.00303522 Jy ! Component: 1500 - total flux cleaned = -0.00300716 Jy ! Component: 1550 - total flux cleaned = -0.00309131 Jy ! Component: 1600 - total flux cleaned = -0.00300769 Jy ! Component: 1650 - total flux cleaned = -0.00300836 Jy ! Component: 1700 - total flux cleaned = -0.00303555 Jy ! Component: 1750 - total flux cleaned = -0.00295623 Jy ! Component: 1800 - total flux cleaned = -0.00295595 Jy ! Component: 1850 - total flux cleaned = -0.00293015 Jy ! Component: 1900 - total flux cleaned = -0.00282828 Jy ! Component: 1950 - total flux cleaned = -0.00287859 Jy ! Component: 2000 - total flux cleaned = -0.00277896 Jy ! Component: 2050 - total flux cleaned = -0.00277817 Jy ! Component: 2100 - total flux cleaned = -0.00275382 Jy ! Component: 2150 - total flux cleaned = -0.00260984 Jy ! Component: 2200 - total flux cleaned = -0.00270479 Jy ! Component: 2250 - total flux cleaned = -0.00270449 Jy ! Component: 2300 - total flux cleaned = -0.00254257 Jy ! Component: 2350 - total flux cleaned = -0.00249696 Jy ! Component: 2400 - total flux cleaned = -0.0024519 Jy ! Component: 2450 - total flux cleaned = -0.00231752 Jy ! Component: 2500 - total flux cleaned = -0.00231744 Jy ! Component: 2550 - total flux cleaned = -0.00229561 Jy ! Component: 2600 - total flux cleaned = -0.00225221 Jy ! Component: 2650 - total flux cleaned = -0.0021878 Jy ! Component: 2700 - total flux cleaned = -0.00216633 Jy ! Component: 2750 - total flux cleaned = -0.00204043 Jy ! Component: 2800 - total flux cleaned = -0.0020614 Jy ! Component: 2850 - total flux cleaned = -0.00210255 Jy ! Component: 2900 - total flux cleaned = -0.00202078 Jy ! Component: 2950 - total flux cleaned = -0.00189928 Jy ! Component: 3000 - total flux cleaned = -0.00185915 Jy ! Component: 3050 - total flux cleaned = -0.00179933 Jy ! Component: 3100 - total flux cleaned = -0.00170084 Jy ! Component: 3150 - total flux cleaned = -0.00164219 Jy ! Component: 3200 - total flux cleaned = -0.00158393 Jy ! Component: 3250 - total flux cleaned = -0.00156454 Jy ! Component: 3300 - total flux cleaned = -0.0014309 Jy ! Component: 3350 - total flux cleaned = -0.00137419 Jy ! Component: 3400 - total flux cleaned = -0.00129872 Jy ! Component: 3450 - total flux cleaned = -0.00118684 Jy ! Component: 3500 - total flux cleaned = -0.00109428 Jy ! Component: 3550 - total flux cleaned = -0.00103906 Jy ! Component: 3600 - total flux cleaned = -0.000893226 Jy ! Component: 3650 - total flux cleaned = -0.000820892 Jy ! Component: 3700 - total flux cleaned = -0.000785067 Jy ! Component: 3750 - total flux cleaned = -0.000695783 Jy ! Component: 3800 - total flux cleaned = -0.00060736 Jy ! Component: 3850 - total flux cleaned = -0.000431764 Jy ! Component: 3900 - total flux cleaned = -0.000379501 Jy ! Component: 3950 - total flux cleaned = -0.000292653 Jy ! Component: 4000 - total flux cleaned = -0.000189355 Jy ! Component: 4050 - total flux cleaned = -8.64049e-05 Jy ! Total flux subtracted in 4096 components = 1.56753e-05 Jy ! Clean residual min=-0.001187 max=0.001141 Jy/beam ! Clean residual mean=-0.000005 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.397575 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 535 components and 0.397575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0246-2935_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.829 x 7.245 at -0.1556 degrees (North through East) ! Clean map min=-0.0022878 max=0.22241 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0246-2935_S_map.fits wmodel /vlbi/uf001/uva//J0246-2935_S_map.mod ! Writing 535 model components to file: /vlbi/uf001/uva//J0246-2935_S_map.mod wobs /vlbi/uf001/uva//J0246-2935_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0246-2935_S_uvs.fits wwins /vlbi/uf001/uva//J0246-2935_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0246-2935_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222412 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294009 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.396574 0.396574 0.793148 1.5863 3.17259 6.34518 12.6904 25.3807 50.7615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 756.479 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0246-2935_S_dfm.log closed on Sun Jan 13 21:32:06 2019