! Started logfile: /vlbi/uf001/uva//J0254+3931_S_dfm.log on Sun Jan 13 21:34:46 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//J0254+3931_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0254+3931_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.909877 visibilities/baseline/integration-bin. ! Found source: J0254+3931 ! ! 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 8844 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 J0254+3931_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=1.009207Jy sigma=24.466587 ! Fit after self-cal, rms=0.875779Jy sigma=21.331135 ! 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=2.825 mas, bmaj=5.663 mas, bpa=-4.152 degrees ! Estimated noise=0.479283 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 = 0.0914475 Jy ! Component: 100 - total flux cleaned = 0.118275 Jy ! Total flux subtracted in 100 components = 0.118275 Jy ! Clean residual min=-0.004992 max=0.011513 Jy/beam ! Clean residual mean=-0.000016 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.118275 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.118275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068617Jy sigma=1.338822 ! Fit after self-cal, rms=0.068581Jy sigma=1.337668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126254 Jy ! Component: 100 - total flux cleaned = 0.0188385 Jy ! Total flux subtracted in 100 components = 0.0188385 Jy ! Clean residual min=-0.004220 max=0.004732 Jy/beam ! Clean residual mean=-0.000021 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.137114 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.137114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065261Jy sigma=1.275529 ! Fit after self-cal, rms=0.065238Jy sigma=1.274752 ! 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=3.365 mas, bmaj=6.531 mas, bpa=-4.676 degrees ! Estimated noise=0.317992 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 = 0.0042048 Jy ! Component: 100 - total flux cleaned = 0.00595576 Jy ! Component: 150 - total flux cleaned = 0.00595785 Jy ! Component: 200 - total flux cleaned = 0.00591554 Jy ! Total flux subtracted in 200 components = 0.00591554 Jy ! Clean residual min=-0.003982 max=0.005078 Jy/beam ! Clean residual mean=-0.000019 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.143029 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.143029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064668Jy sigma=1.271966 ! Fit after self-cal, rms=0.064663Jy sigma=1.271782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 6.531 at -4.676 degrees (North through East) ! Clean map min=-0.0038186 max=0.12102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.99 KP 0.99 ! LA 0.99 MK 0.98 NL 1.02 OV 1.05 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 1.01 OV 1.19 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.00 KP 1.00 ! LA 1.01 MK 0.96 NL 1.03 OV 1.03 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.064663Jy sigma=1.271782 ! Fit after self-cal, rms=0.063146Jy sigma=1.255761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=6.529 mas, bpa=-4.907 degrees ! Estimated noise=0.320105 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 = 0.00124152 Jy ! Component: 100 - total flux cleaned = 0.00136682 Jy ! Component: 150 - total flux cleaned = 0.00130303 Jy ! Component: 200 - total flux cleaned = 0.00124574 Jy ! Total flux subtracted in 200 components = 0.00124574 Jy ! Clean residual min=-0.003451 max=0.004240 Jy/beam ! Clean residual mean=-0.000014 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.144275 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.144275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062989Jy sigma=1.255848 ! Fit after self-cal, rms=0.062991Jy sigma=1.255645 ! 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=0.062991Jy sigma=1.255645 ! Fit after self-cal, rms=0.053344Jy sigma=1.200077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.349 mas, bmaj=6.483 mas, bpa=-5.085 degrees ! Estimated noise=0.320047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517934 Jy ! Component: 100 - total flux cleaned = 0.000639216 Jy ! Component: 150 - total flux cleaned = 0.000689718 Jy ! Component: 200 - total flux cleaned = 0.000720331 Jy ! Total flux subtracted in 200 components = 0.000720331 Jy ! Clean residual min=-0.001688 max=0.002444 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.144995 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.144995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053327Jy sigma=1.199746 ! Fit after self-cal, rms=0.053323Jy sigma=1.199363 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231044 Jy ! Component: 100 - total flux cleaned = 0.00359831 Jy ! Component: 150 - total flux cleaned = 0.0041183 Jy ! Component: 200 - total flux cleaned = 0.00453173 Jy ! Total flux subtracted in 200 components = 0.00453173 Jy ! Clean residual min=-0.001615 max=0.001498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.149527 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.149527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053206Jy sigma=1.196672 ! Fit after self-cal, rms=0.053197Jy sigma=1.196490 ! 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=0.053197Jy sigma=1.196490 ! Fit after self-cal, rms=0.053144Jy sigma=1.194726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=6.476 mas, bpa=-5.123 degrees ! Estimated noise=0.319669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109006 Jy ! Component: 100 - total flux cleaned = 0.00168871 Jy ! Component: 150 - total flux cleaned = 0.0018197 Jy ! Component: 200 - total flux cleaned = 0.00189462 Jy ! Total flux subtracted in 200 components = 0.00189462 Jy ! Clean residual min=-0.001499 max=0.001441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.151422 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.151422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053115Jy sigma=1.194065 ! Fit after self-cal, rms=0.053115Jy sigma=1.193997 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 = 0.000196081 Jy ! Component: 100 - total flux cleaned = 0.00021368 Jy ! Component: 150 - total flux cleaned = 0.000198289 Jy ! Component: 200 - total flux cleaned = 0.000183648 Jy ! Total flux subtracted in 200 components = 0.000183648 Jy ! Clean residual min=-0.001471 max=0.001420 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.151605 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.151605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053106Jy sigma=1.193784 ! Fit after self-cal, rms=0.053105Jy sigma=1.193776 ! 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=0.053105Jy sigma=1.193776 ! Fit after self-cal, rms=0.053123Jy sigma=1.193651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.322 mas, bmaj=9.858 mas, bpa=-7.102 degrees ! Estimated noise=0.404954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808165 Jy ! Component: 100 - total flux cleaned = 0.000929851 Jy ! Component: 150 - total flux cleaned = 0.000981916 Jy ! Component: 200 - total flux cleaned = 0.00100908 Jy ! Total flux subtracted in 200 components = 0.00100908 Jy ! Clean residual min=-0.001714 max=0.001562 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.152614 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.152614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053122Jy sigma=1.193514 ! Fit after self-cal, rms=0.053120Jy sigma=1.193460 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 = 0.000156041 Jy ! Component: 100 - total flux cleaned = 0.000226184 Jy ! Component: 150 - total flux cleaned = 0.000259172 Jy ! Component: 200 - total flux cleaned = 0.000249935 Jy ! Total flux subtracted in 200 components = 0.000249935 Jy ! Clean residual min=-0.001659 max=0.001583 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.152864 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.152864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053122Jy sigma=1.193480 ! Fit after self-cal, rms=0.053121Jy sigma=1.193455 ! 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=3.347 mas, bmaj=6.476 mas, bpa=-5.145 degrees ! Estimated noise=0.319713 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 6.476 at -5.145 degrees (North through East) ! Clean map min=-0.0013247 max=0.12128 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=2.805 mas, bmaj=5.623 mas, bpa=-4.912 degrees ! Estimated noise=0.480932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0917303 Jy ! Component: 100 - total flux cleaned = 0.119742 Jy ! Component: 150 - total flux cleaned = 0.13263 Jy ! Component: 200 - total flux cleaned = 0.139063 Jy ! Total flux subtracted in 200 components = 0.139063 Jy ! Clean residual min=-0.002678 max=0.003939 Jy/beam ! Clean residual mean=-0.000004 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.139063 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.139063 Jy ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=6.476 mas, bpa=-5.145 degrees ! Estimated noise=0.319713 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) ! Added new window around map position (4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457851 Jy ! Component: 100 - total flux cleaned = 0.00734352 Jy ! Component: 150 - total flux cleaned = 0.00931249 Jy ! Component: 200 - total flux cleaned = 0.010808 Jy ! Total flux subtracted in 200 components = 0.010808 Jy ! Clean residual min=-0.001520 max=0.001568 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.149871 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.149871 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=7.322 mas, bmaj=9.858 mas, bpa=-7.102 degrees ! Estimated noise=0.404954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195192 Jy ! Component: 100 - total flux cleaned = 0.00300235 Jy ! Component: 150 - total flux cleaned = 0.00334896 Jy ! Component: 200 - total flux cleaned = 0.00338881 Jy ! Total flux subtracted in 200 components = 0.00338881 Jy ! Clean residual min=-0.001651 max=0.001615 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.15326 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 = -5.54329e-07 Jy ! Component: 100 - total flux cleaned = -1.61346e-05 Jy ! Component: 150 - total flux cleaned = -3.00958e-05 Jy ! Component: 200 - total flux cleaned = -3.01478e-05 Jy ! Total flux subtracted in 200 components = -3.01478e-05 Jy ! Clean residual min=-0.001635 max=0.001609 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.15323 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 0.15323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=6.476 mas, bpa=-5.145 degrees ! Estimated noise=0.319713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.11907e-05 Jy ! Component: 100 - total flux cleaned = -9.26565e-06 Jy ! Component: 150 - total flux cleaned = -1.08202e-05 Jy ! Component: 200 - total flux cleaned = -1.19193e-05 Jy ! Total flux subtracted in 200 components = -1.19193e-05 Jy ! Clean residual min=-0.001380 max=0.001416 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.153218 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.153218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053125Jy sigma=1.193537 ! Fit after self-cal, rms=0.053120Jy sigma=1.193415 wmodel J0254+3931_S_map.mod ! Writing 95 model components to file: J0254+3931_S_map.mod wobs J0254+3931_S_uvs.fits ! Writing UV FITS file: J0254+3931_S_uvs.fits wwins J0254+3931_S_map.win ! wwins: Wrote 3 windows to J0254+3931_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 = -0.000123667 Jy ! Component: 100 - total flux cleaned = -0.000221834 Jy ! Component: 150 - total flux cleaned = -0.000290485 Jy ! Component: 200 - total flux cleaned = -0.000312034 Jy ! Component: 250 - total flux cleaned = -0.000354747 Jy ! Component: 300 - total flux cleaned = -0.000333393 Jy ! Component: 350 - total flux cleaned = -0.000271849 Jy ! Component: 400 - total flux cleaned = -0.000332245 Jy ! Component: 450 - total flux cleaned = -0.000213205 Jy ! Component: 500 - total flux cleaned = -0.000174051 Jy ! Component: 550 - total flux cleaned = -0.000135815 Jy ! Component: 600 - total flux cleaned = -4.19894e-05 Jy ! Component: 650 - total flux cleaned = -4.20517e-05 Jy ! Component: 700 - total flux cleaned = 3.06909e-05 Jy ! Component: 750 - total flux cleaned = 1.25853e-05 Jy ! Component: 800 - total flux cleaned = 6.55464e-05 Jy ! Component: 850 - total flux cleaned = 3.05548e-05 Jy ! Component: 900 - total flux cleaned = 6.48214e-05 Jy ! Component: 950 - total flux cleaned = 0.000115915 Jy ! Component: 1000 - total flux cleaned = 0.000132814 Jy ! Component: 1050 - total flux cleaned = 0.000116425 Jy ! Component: 1100 - total flux cleaned = 0.000214739 Jy ! Component: 1150 - total flux cleaned = 0.000230578 Jy ! Component: 1200 - total flux cleaned = 0.00021474 Jy ! Component: 1250 - total flux cleaned = 0.00026219 Jy ! Component: 1300 - total flux cleaned = 0.000309128 Jy ! Component: 1350 - total flux cleaned = 0.000309107 Jy ! Component: 1400 - total flux cleaned = 0.00035501 Jy ! Component: 1450 - total flux cleaned = 0.000355104 Jy ! Component: 1500 - total flux cleaned = 0.000385183 Jy ! Component: 1550 - total flux cleaned = 0.000414525 Jy ! Component: 1600 - total flux cleaned = 0.000414465 Jy ! Component: 1650 - total flux cleaned = 0.000457771 Jy ! Component: 1700 - total flux cleaned = 0.000486212 Jy ! Component: 1750 - total flux cleaned = 0.000514658 Jy ! Component: 1800 - total flux cleaned = 0.000542706 Jy ! Component: 1850 - total flux cleaned = 0.000570421 Jy ! Component: 1900 - total flux cleaned = 0.000611765 Jy ! Component: 1950 - total flux cleaned = 0.000611838 Jy ! Component: 2000 - total flux cleaned = 0.000611754 Jy ! Component: 2050 - total flux cleaned = 0.000624983 Jy ! Component: 2100 - total flux cleaned = 0.00059841 Jy ! Component: 2150 - total flux cleaned = 0.000571954 Jy ! Component: 2200 - total flux cleaned = 0.000545941 Jy ! Component: 2250 - total flux cleaned = 0.000597861 Jy ! Component: 2300 - total flux cleaned = 0.000572205 Jy ! Component: 2350 - total flux cleaned = 0.000572136 Jy ! Component: 2400 - total flux cleaned = 0.000597267 Jy ! Component: 2450 - total flux cleaned = 0.000559922 Jy ! Component: 2500 - total flux cleaned = 0.000497884 Jy ! Component: 2550 - total flux cleaned = 0.000485529 Jy ! Component: 2600 - total flux cleaned = 0.000509828 Jy ! Component: 2650 - total flux cleaned = 0.000497666 Jy ! Component: 2700 - total flux cleaned = 0.000485702 Jy ! Component: 2750 - total flux cleaned = 0.000485643 Jy ! Component: 2800 - total flux cleaned = 0.00046193 Jy ! Component: 2850 - total flux cleaned = 0.000426935 Jy ! Component: 2900 - total flux cleaned = 0.000427066 Jy ! Component: 2950 - total flux cleaned = 0.000381039 Jy ! Component: 3000 - total flux cleaned = 0.000381087 Jy ! Component: 3050 - total flux cleaned = 0.000381037 Jy ! Component: 3100 - total flux cleaned = 0.000347248 Jy ! Component: 3150 - total flux cleaned = 0.000313709 Jy ! Component: 3200 - total flux cleaned = 0.000335928 Jy ! Component: 3250 - total flux cleaned = 0.00030279 Jy ! Component: 3300 - total flux cleaned = 0.000258921 Jy ! Component: 3350 - total flux cleaned = 0.000237137 Jy ! Component: 3400 - total flux cleaned = 0.000183281 Jy ! Component: 3450 - total flux cleaned = 0.000172568 Jy ! Component: 3500 - total flux cleaned = 0.000119371 Jy ! Component: 3550 - total flux cleaned = 0.0001616 Jy ! Component: 3600 - total flux cleaned = 8.8065e-05 Jy ! Component: 3650 - total flux cleaned = 6.71609e-05 Jy ! Component: 3700 - total flux cleaned = 5.07191e-06 Jy ! Component: 3750 - total flux cleaned = -2.57774e-05 Jy ! Component: 3800 - total flux cleaned = -5.65495e-05 Jy ! Component: 3850 - total flux cleaned = -7.68225e-05 Jy ! Component: 3900 - total flux cleaned = -7.67821e-05 Jy ! Component: 3950 - total flux cleaned = -8.68937e-05 Jy ! Component: 4000 - total flux cleaned = -0.000136658 Jy ! Component: 4050 - total flux cleaned = -0.000166242 Jy ! Total flux subtracted in 4096 components = -0.000185897 Jy ! Clean residual min=-0.000503 max=0.000524 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.153032 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 371 components and 0.153032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0254+3931_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 6.476 at -5.145 degrees (North through East) ! Clean map min=-0.0010555 max=0.1215 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0254+3931_S_map.fits wmodel /vlbi/uf001/uva//J0254+3931_S_map.mod ! Writing 371 model components to file: /vlbi/uf001/uva//J0254+3931_S_map.mod wobs /vlbi/uf001/uva//J0254+3931_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0254+3931_S_uvs.fits wwins /vlbi/uf001/uva//J0254+3931_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0254+3931_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.435801 0.435801 0.871602 1.7432 3.48641 6.97281 13.9456 27.8913 55.7825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 688.387 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0254+3931_S_dfm.log closed on Sun Jan 13 21:34:50 2019