! Started logfile: /vlbi/uf001/uva//J1838+0927_S_dfm.log on Mon Jan 14 04:44:08 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//J1838+0927_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1838+0927_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.96164 visibilities/baseline/integration-bin. ! Found source: J1838+0927 ! ! 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 4362 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 J1838+0927_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020960Jy sigma=19.628947 ! Fit after self-cal, rms=0.830888Jy sigma=15.974338 ! 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=2.679 mas, bmaj=6.597 mas, bpa=-3.928 degrees ! Estimated noise=0.713821 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 = 0.134007 Jy ! Component: 100 - total flux cleaned = 0.163339 Jy ! Total flux subtracted in 100 components = 0.163339 Jy ! Clean residual min=-0.004530 max=0.009073 Jy/beam ! Clean residual mean=0.000000 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.163339 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.163339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066169Jy sigma=1.239021 ! Fit after self-cal, rms=0.066163Jy sigma=1.238933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923625 Jy ! Component: 100 - total flux cleaned = 0.0136041 Jy ! Total flux subtracted in 100 components = 0.0136041 Jy ! Clean residual min=-0.003925 max=0.003898 Jy/beam ! Clean residual mean=-0.000001 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.176943 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.176943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064989Jy sigma=1.215218 ! Fit after self-cal, rms=0.064979Jy sigma=1.215038 ! 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=3.006 mas, bmaj=6.975 mas, bpa=-2.836 degrees ! Estimated noise=0.611319 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 = 0.00254312 Jy ! Component: 100 - total flux cleaned = 0.00382351 Jy ! Component: 150 - total flux cleaned = 0.00458992 Jy ! Component: 200 - total flux cleaned = 0.0050913 Jy ! Total flux subtracted in 200 components = 0.0050913 Jy ! Clean residual min=-0.003691 max=0.004016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.182035 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.182035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064883Jy sigma=1.213156 ! Fit after self-cal, rms=0.064879Jy sigma=1.213125 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.006 x 6.975 at -2.836 degrees (North through East) ! Clean map min=-0.0035939 max=0.17126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.97 KP 1.01 ! LA 0.92 MK 0.99 NL 1.05 OV 1.04 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 0.99 ! LA 0.96 MK 0.99 NL 1.11 OV 1.01 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.01 KP 0.97 ! LA 0.95 MK 1.00 NL 1.07 OV 0.97 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.064879Jy sigma=1.213125 ! Fit after self-cal, rms=0.064796Jy sigma=1.199546 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=7.01 mas, bpa=-2.877 degrees ! Estimated noise=0.612191 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 = -0.00019814 Jy ! Component: 100 - total flux cleaned = -0.0001087 Jy ! Component: 150 - total flux cleaned = -8.89752e-05 Jy ! Component: 200 - total flux cleaned = -8.79403e-05 Jy ! Total flux subtracted in 200 components = -8.79403e-05 Jy ! Clean residual min=-0.003233 max=0.002983 Jy/beam ! Clean residual mean=0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.181947 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.181947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064783Jy sigma=1.199275 ! Fit after self-cal, rms=0.064809Jy sigma=1.199165 ! 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=0.064809Jy sigma=1.199165 ! Fit after self-cal, rms=0.064688Jy sigma=1.190074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.015 mas, bpa=-2.94 degrees ! Estimated noise=0.612868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483815 Jy ! Component: 100 - total flux cleaned = 0.00059672 Jy ! Component: 150 - total flux cleaned = 0.000669506 Jy ! Component: 200 - total flux cleaned = 0.000685576 Jy ! Total flux subtracted in 200 components = 0.000685576 Jy ! Clean residual min=-0.002825 max=0.002805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.182632 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.182632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064675Jy sigma=1.189808 ! Fit after self-cal, rms=0.064674Jy sigma=1.189759 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 = -6.25985e-06 Jy ! Component: 100 - total flux cleaned = 3.18042e-05 Jy ! Component: 150 - total flux cleaned = 5.40441e-05 Jy ! Component: 200 - total flux cleaned = 6.41437e-05 Jy ! Total flux subtracted in 200 components = 6.41437e-05 Jy ! Clean residual min=-0.002847 max=0.002785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.182697 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.182696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064671Jy sigma=1.189678 ! Fit after self-cal, rms=0.064670Jy sigma=1.189676 ! 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=0.064670Jy sigma=1.189676 ! Fit after self-cal, rms=0.064794Jy sigma=1.188732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.992 mas, bmaj=7.018 mas, bpa=-3.035 degrees ! Estimated noise=0.613239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419191 Jy ! Component: 100 - total flux cleaned = 0.000496808 Jy ! Component: 150 - total flux cleaned = 0.000545753 Jy ! Component: 200 - total flux cleaned = 0.000566245 Jy ! Total flux subtracted in 200 components = 0.000566245 Jy ! Clean residual min=-0.002718 max=0.002802 Jy/beam ! Clean residual mean=0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.183263 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.183263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064787Jy sigma=1.188615 ! Fit after self-cal, rms=0.064791Jy sigma=1.188609 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 (-41, -56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142193 Jy ! Component: 100 - total flux cleaned = 0.00105069 Jy ! Component: 150 - total flux cleaned = 0.000836966 Jy ! Component: 200 - total flux cleaned = 0.000692061 Jy ! Total flux subtracted in 200 components = 0.000692061 Jy ! Clean residual min=-0.002696 max=0.002325 Jy/beam ! Clean residual mean=0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.183955 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.183955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064693Jy sigma=1.186595 ! Fit after self-cal, rms=0.064692Jy sigma=1.186503 ! 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=0.064692Jy sigma=1.186503 ! Fit after self-cal, rms=0.064758Jy sigma=1.186401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.619 mas, bmaj=10.04 mas, bpa=-2.345 degrees ! Estimated noise=0.841183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908831 Jy ! Component: 100 - total flux cleaned = 0.000921827 Jy ! Component: 150 - total flux cleaned = 0.000798605 Jy ! Component: 200 - total flux cleaned = 0.000754951 Jy ! Total flux subtracted in 200 components = 0.000754951 Jy ! Clean residual min=-0.003092 max=0.002861 Jy/beam ! Clean residual mean=0.000002 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.18471 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.18471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064746Jy sigma=1.186206 ! Fit after self-cal, rms=0.064744Jy sigma=1.186145 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 = 7.30039e-05 Jy ! Component: 100 - total flux cleaned = 3.0921e-05 Jy ! Component: 150 - total flux cleaned = 1.21933e-05 Jy ! Component: 200 - total flux cleaned = -4.41447e-06 Jy ! Total flux subtracted in 200 components = -4.41447e-06 Jy ! Clean residual min=-0.003020 max=0.002799 Jy/beam ! Clean residual mean=0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.184705 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.184705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064747Jy sigma=1.186166 ! Fit after self-cal, rms=0.064745Jy sigma=1.186124 ! 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=2.99 mas, bmaj=7.019 mas, bpa=-3.073 degrees ! Estimated noise=0.613725 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 7.019 at -3.073 degrees (North through East) ! Clean map min=-0.0025136 max=0.17174 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=2.663 mas, bmaj=6.642 mas, bpa=-4.129 degrees ! Estimated noise=0.715273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134257 Jy ! Component: 100 - total flux cleaned = 0.163607 Jy ! Component: 150 - total flux cleaned = 0.172101 Jy ! Component: 200 - total flux cleaned = 0.176544 Jy ! Total flux subtracted in 200 components = 0.176544 Jy ! Clean residual min=-0.003224 max=0.003151 Jy/beam ! Clean residual mean=0.000000 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.176544 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.176544 Jy ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=7.019 mas, bpa=-3.073 degrees ! Estimated noise=0.613725 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 = 0.00341412 Jy ! Component: 100 - total flux cleaned = 0.00560655 Jy ! Component: 150 - total flux cleaned = 0.00602787 Jy ! Component: 200 - total flux cleaned = 0.00614571 Jy ! Total flux subtracted in 200 components = 0.00614571 Jy ! Clean residual min=-0.002702 max=0.002403 Jy/beam ! Clean residual mean=0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.182689 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.182689 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=6.619 mas, bmaj=10.04 mas, bpa=-2.345 degrees ! Estimated noise=0.841183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138332 Jy ! Component: 100 - total flux cleaned = 0.00129034 Jy ! Component: 150 - total flux cleaned = 0.00132674 Jy ! Component: 200 - total flux cleaned = 0.00138566 Jy ! Total flux subtracted in 200 components = 0.00138566 Jy ! Clean residual min=-0.003099 max=0.002716 Jy/beam ! Clean residual mean=0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.184075 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 = 4.64787e-05 Jy ! Component: 100 - total flux cleaned = 8.29925e-05 Jy ! Component: 150 - total flux cleaned = 0.000166214 Jy ! Component: 200 - total flux cleaned = 0.000195845 Jy ! Total flux subtracted in 200 components = 0.000195845 Jy ! Clean residual min=-0.002999 max=0.002709 Jy/beam ! Clean residual mean=0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.184271 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.184271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=7.019 mas, bpa=-3.073 degrees ! Estimated noise=0.613725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.34219e-06 Jy ! Component: 100 - total flux cleaned = 7.20956e-05 Jy ! Component: 150 - total flux cleaned = 0.000218595 Jy ! Component: 200 - total flux cleaned = 0.000245194 Jy ! Total flux subtracted in 200 components = 0.000245194 Jy ! Clean residual min=-0.002624 max=0.002224 Jy/beam ! Clean residual mean=0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.184516 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.184516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064743Jy sigma=1.186099 ! Fit after self-cal, rms=0.064737Jy sigma=1.186013 wmodel J1838+0927_S_map.mod ! Writing 94 model components to file: J1838+0927_S_map.mod wobs J1838+0927_S_uvs.fits ! Writing UV FITS file: J1838+0927_S_uvs.fits wwins J1838+0927_S_map.win ! wwins: Wrote 2 windows to J1838+0927_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 = -0.00115449 Jy ! Component: 100 - total flux cleaned = -0.00141125 Jy ! Component: 150 - total flux cleaned = -0.00145331 Jy ! Component: 200 - total flux cleaned = -0.00160729 Jy ! Component: 250 - total flux cleaned = -0.00145967 Jy ! Component: 300 - total flux cleaned = -0.00131654 Jy ! Component: 350 - total flux cleaned = -0.00124626 Jy ! Component: 400 - total flux cleaned = -0.00114393 Jy ! Component: 450 - total flux cleaned = -0.000911228 Jy ! Component: 500 - total flux cleaned = -0.000781381 Jy ! Component: 550 - total flux cleaned = -0.000621633 Jy ! Component: 600 - total flux cleaned = -0.000496082 Jy ! Component: 650 - total flux cleaned = -0.000403093 Jy ! Component: 700 - total flux cleaned = -0.000250754 Jy ! Component: 750 - total flux cleaned = -4.18297e-05 Jy ! Component: 800 - total flux cleaned = 4.58449e-05 Jy ! Component: 850 - total flux cleaned = 0.000189509 Jy ! Component: 900 - total flux cleaned = 0.000274549 Jy ! Component: 950 - total flux cleaned = 0.000469399 Jy ! Component: 1000 - total flux cleaned = 0.00057891 Jy ! Component: 1050 - total flux cleaned = 0.000741064 Jy ! Component: 1100 - total flux cleaned = 0.000794367 Jy ! Component: 1150 - total flux cleaned = 0.000899849 Jy ! Component: 1200 - total flux cleaned = 0.000951775 Jy ! Component: 1250 - total flux cleaned = 0.00105443 Jy ! Component: 1300 - total flux cleaned = 0.00102981 Jy ! Component: 1350 - total flux cleaned = 0.00115499 Jy ! Component: 1400 - total flux cleaned = 0.00120397 Jy ! Component: 1450 - total flux cleaned = 0.00127694 Jy ! Component: 1500 - total flux cleaned = 0.00132458 Jy ! Component: 1550 - total flux cleaned = 0.00137212 Jy ! Component: 1600 - total flux cleaned = 0.00134847 Jy ! Component: 1650 - total flux cleaned = 0.00137176 Jy ! Component: 1700 - total flux cleaned = 0.00153287 Jy ! Component: 1750 - total flux cleaned = 0.00160101 Jy ! Component: 1800 - total flux cleaned = 0.00160105 Jy ! Component: 1850 - total flux cleaned = 0.00175753 Jy ! Component: 1900 - total flux cleaned = 0.00186827 Jy ! Component: 1950 - total flux cleaned = 0.00197731 Jy ! Component: 2000 - total flux cleaned = 0.00204189 Jy ! Component: 2050 - total flux cleaned = 0.00210672 Jy ! Component: 2100 - total flux cleaned = 0.00229771 Jy ! Component: 2150 - total flux cleaned = 0.0022764 Jy ! Component: 2200 - total flux cleaned = 0.00242224 Jy ! Component: 2250 - total flux cleaned = 0.00250487 Jy ! Component: 2300 - total flux cleaned = 0.00256626 Jy ! Component: 2350 - total flux cleaned = 0.00264744 Jy ! Component: 2400 - total flux cleaned = 0.00278806 Jy ! Component: 2450 - total flux cleaned = 0.00288771 Jy ! Component: 2500 - total flux cleaned = 0.00294694 Jy ! Component: 2550 - total flux cleaned = 0.00304503 Jy ! Component: 2600 - total flux cleaned = 0.0030451 Jy ! Component: 2650 - total flux cleaned = 0.00316097 Jy ! Component: 2700 - total flux cleaned = 0.00316131 Jy ! Component: 2750 - total flux cleaned = 0.00333163 Jy ! Component: 2800 - total flux cleaned = 0.00334987 Jy ! Component: 2850 - total flux cleaned = 0.00333134 Jy ! Component: 2900 - total flux cleaned = 0.00338699 Jy ! Component: 2950 - total flux cleaned = 0.00344225 Jy ! Component: 3000 - total flux cleaned = 0.003551 Jy ! Component: 3050 - total flux cleaned = 0.00360522 Jy ! Component: 3100 - total flux cleaned = 0.00365888 Jy ! Component: 3150 - total flux cleaned = 0.00371197 Jy ! Component: 3200 - total flux cleaned = 0.00381784 Jy ! Component: 3250 - total flux cleaned = 0.00387042 Jy ! Component: 3300 - total flux cleaned = 0.00393966 Jy ! Component: 3350 - total flux cleaned = 0.00407727 Jy ! Component: 3400 - total flux cleaned = 0.00407721 Jy ! Component: 3450 - total flux cleaned = 0.00416215 Jy ! Component: 3500 - total flux cleaned = 0.00422954 Jy ! Component: 3550 - total flux cleaned = 0.00431318 Jy ! Component: 3600 - total flux cleaned = 0.00431313 Jy ! Component: 3650 - total flux cleaned = 0.00444516 Jy ! Component: 3700 - total flux cleaned = 0.00447801 Jy ! Component: 3750 - total flux cleaned = 0.00459202 Jy ! Component: 3800 - total flux cleaned = 0.00462439 Jy ! Component: 3850 - total flux cleaned = 0.00473671 Jy ! Component: 3900 - total flux cleaned = 0.00473684 Jy ! Component: 3950 - total flux cleaned = 0.00483188 Jy ! Component: 4000 - total flux cleaned = 0.00489474 Jy ! Component: 4050 - total flux cleaned = 0.00494151 Jy ! Total flux subtracted in 4096 components = 0.00498821 Jy ! Clean residual min=-0.001035 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.189504 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 408 components and 0.189504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1838+0927_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 7.019 at -3.073 degrees (North through East) ! Clean map min=-0.0016266 max=0.1722 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1838+0927_S_map.fits wmodel /vlbi/uf001/uva//J1838+0927_S_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J1838+0927_S_map.mod wobs /vlbi/uf001/uva//J1838+0927_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1838+0927_S_uvs.fits wwins /vlbi/uf001/uva//J1838+0927_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1838+0927_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000283159 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.493305 0.493305 0.98661 1.97322 3.94644 7.89288 15.7858 31.5715 63.143 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 608.143 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1838+0927_S_dfm.log closed on Mon Jan 14 04:44:12 2019