! Started logfile: /vlbi/uf001/uva//J1831-2714_S_dfm.log on Mon Jan 14 04:40:56 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//J1831-2714_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1831-2714_S_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981027 visibilities/baseline/integration-bin. ! Found source: J1831-2714 ! ! 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 2637 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 J1831-2714_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 16 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003055Jy sigma=15.902518 ! Fit after self-cal, rms=0.922694Jy sigma=14.597081 ! 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=2.682 mas, bmaj=8.032 mas, bpa=8.14 degrees ! Estimated noise=1.28044 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 = 0.0610342 Jy ! Component: 100 - total flux cleaned = 0.0770611 Jy ! Total flux subtracted in 100 components = 0.0770611 Jy ! Clean residual min=-0.006348 max=0.007938 Jy/beam ! Clean residual mean=-0.000044 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.0770611 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0770611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085392Jy sigma=1.238436 ! Fit after self-cal, rms=0.084769Jy sigma=1.230200 ! 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=3.236 mas, bmaj=9.199 mas, bpa=8.049 degrees ! Estimated noise=0.964651 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 = 0.00853703 Jy ! Component: 100 - total flux cleaned = 0.0125334 Jy ! Component: 150 - total flux cleaned = 0.0145475 Jy ! Component: 200 - total flux cleaned = 0.0151632 Jy ! Total flux subtracted in 200 components = 0.0151632 Jy ! Clean residual min=-0.005021 max=0.006265 Jy/beam ! Clean residual mean=-0.000048 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.0922243 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0922243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083999Jy sigma=1.216271 ! Fit after self-cal, rms=0.083994Jy sigma=1.215786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.236 x 9.199 at 8.049 degrees (North through East) ! Clean map min=-0.0049281 max=0.079264 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.06 KP 0.92 ! LA 0.95 NL 1.03 OV 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 0.98 LA 0.92 ! MK 0.99 NL 1.38 OV 0.89 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.07 HN 1.06 KP 0.97 ! LA 0.90 NL 1.24 OV 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 0.87 LA 0.93 ! MK 0.98 NL 1.46 OV 0.98 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.07 KP 1.04 ! LA 0.96 NL 1.15 OV 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.89 KP 1.07 LA 0.84 ! MK 0.97 NL 1.20 OV 1.06 PT 0.92 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.083994Jy sigma=1.215786 ! Fit after self-cal, rms=0.086757Jy sigma=1.202427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.248 mas, bmaj=9.235 mas, bpa=7.931 degrees ! Estimated noise=0.964347 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 = -0.000615184 Jy ! Component: 100 - total flux cleaned = -0.00069877 Jy ! Component: 150 - total flux cleaned = -0.000777303 Jy ! Component: 200 - total flux cleaned = -0.000849056 Jy ! Total flux subtracted in 200 components = -0.000849056 Jy ! Clean residual min=-0.004460 max=0.005254 Jy/beam ! Clean residual mean=-0.000024 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0913753 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0913752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086698Jy sigma=1.201924 ! Fit after self-cal, rms=0.086933Jy sigma=1.201059 ! 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=0.086933Jy sigma=1.201059 ! Fit after self-cal, rms=0.087811Jy sigma=1.200937 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=9.25 mas, bpa=7.781 degrees ! Estimated noise=0.965626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455853 Jy ! Component: 100 - total flux cleaned = -0.00060975 Jy ! Component: 150 - total flux cleaned = -0.000644745 Jy ! Component: 200 - total flux cleaned = -0.000746409 Jy ! Total flux subtracted in 200 components = -0.000746409 Jy ! Clean residual min=-0.004393 max=0.005418 Jy/beam ! Clean residual mean=-0.000023 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.0906288 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0906288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087764Jy sigma=1.200585 ! Fit after self-cal, rms=0.087790Jy sigma=1.200543 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 (-62, -94). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328576 Jy ! Component: 100 - total flux cleaned = 0.00270786 Jy ! Component: 150 - total flux cleaned = 0.00233424 Jy ! Component: 200 - total flux cleaned = 0.00214866 Jy ! Total flux subtracted in 200 components = 0.00214866 Jy ! Clean residual min=-0.003874 max=0.004041 Jy/beam ! Clean residual mean=-0.000028 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.0927775 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0927775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087532Jy sigma=1.195659 ! Fit after self-cal, rms=0.087500Jy sigma=1.195118 ! 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=0.087500Jy sigma=1.195118 ! Fit after self-cal, rms=0.087732Jy sigma=1.194835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=9.246 mas, bpa=7.83 degrees ! Estimated noise=0.961219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659918 Jy ! Component: 100 - total flux cleaned = 0.000386284 Jy ! Component: 150 - total flux cleaned = 0.000194282 Jy ! Component: 200 - total flux cleaned = 0.000110617 Jy ! Total flux subtracted in 200 components = 0.000110617 Jy ! Clean residual min=-0.003853 max=0.004050 Jy/beam ! Clean residual mean=-0.000028 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0928881 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0928881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087659Jy sigma=1.193631 ! Fit after self-cal, rms=0.087672Jy sigma=1.193531 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 = -6.29646e-05 Jy ! Component: 100 - total flux cleaned = -0.000183192 Jy ! Component: 150 - total flux cleaned = -0.000290224 Jy ! Component: 200 - total flux cleaned = -0.000289126 Jy ! Total flux subtracted in 200 components = -0.000289126 Jy ! Clean residual min=-0.003769 max=0.003953 Jy/beam ! Clean residual mean=-0.000029 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.092599 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.092599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087635Jy sigma=1.193076 ! Fit after self-cal, rms=0.087630Jy sigma=1.193050 ! 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=0.087630Jy sigma=1.193050 ! Fit after self-cal, rms=0.087937Jy sigma=1.192960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.1 mas, bmaj=21.09 mas, bpa=8.029 degrees ! Estimated noise=1.17617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000902912 Jy ! Component: 100 - total flux cleaned = -0.00101276 Jy ! Component: 150 - total flux cleaned = -0.00113317 Jy ! Component: 200 - total flux cleaned = -0.00121797 Jy ! Total flux subtracted in 200 components = -0.00121797 Jy ! Clean residual min=-0.003912 max=0.004005 Jy/beam ! Clean residual mean=-0.000054 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.091381 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 68 components and 0.091381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087928Jy sigma=1.192767 ! Fit after self-cal, rms=0.087940Jy sigma=1.192720 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 = -0.000156087 Jy ! Component: 100 - total flux cleaned = -0.000260727 Jy ! Component: 150 - total flux cleaned = -0.000356013 Jy ! Component: 200 - total flux cleaned = -0.000479119 Jy ! Total flux subtracted in 200 components = -0.000479119 Jy ! Clean residual min=-0.003853 max=0.003993 Jy/beam ! Clean residual mean=-0.000053 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.0909019 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 69 components and 0.0909019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087940Jy sigma=1.192665 ! Fit after self-cal, rms=0.087938Jy sigma=1.192639 ! 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=3.262 mas, bmaj=9.255 mas, bpa=7.923 degrees ! Estimated noise=0.960737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 9.255 at 7.923 degrees (North through East) ! Clean map min=-0.0039358 max=0.080028 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=2.702 mas, bmaj=8.049 mas, bpa=8.147 degrees ! Estimated noise=1.27225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603104 Jy ! Component: 100 - total flux cleaned = 0.0767338 Jy ! Component: 150 - total flux cleaned = 0.0854328 Jy ! Component: 200 - total flux cleaned = 0.0881486 Jy ! Total flux subtracted in 200 components = 0.0881486 Jy ! Clean residual min=-0.006023 max=0.005224 Jy/beam ! Clean residual mean=-0.000031 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.0881486 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0881486 Jy ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=9.255 mas, bpa=7.923 degrees ! Estimated noise=0.960737 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 = 0.00258381 Jy ! Component: 100 - total flux cleaned = 0.00295832 Jy ! Component: 150 - total flux cleaned = 0.0029677 Jy ! Component: 200 - total flux cleaned = 0.00287833 Jy ! Total flux subtracted in 200 components = 0.00287833 Jy ! Clean residual min=-0.004059 max=0.004056 Jy/beam ! Clean residual mean=-0.000031 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.091027 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.091027 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=8.1 mas, bmaj=21.09 mas, bpa=8.029 degrees ! Estimated noise=1.17617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469332 Jy ! Component: 100 - total flux cleaned = 0.000377963 Jy ! Component: 150 - total flux cleaned = 0.0002325 Jy ! Component: 200 - total flux cleaned = 0.000141907 Jy ! Total flux subtracted in 200 components = 0.000141907 Jy ! Clean residual min=-0.003865 max=0.004002 Jy/beam ! Clean residual mean=-0.000052 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.0911689 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 = -7.97335e-05 Jy ! Component: 100 - total flux cleaned = -0.000151763 Jy ! Component: 150 - total flux cleaned = -0.000216389 Jy ! Component: 200 - total flux cleaned = -0.000276025 Jy ! Total flux subtracted in 200 components = -0.000276025 Jy ! Clean residual min=-0.003790 max=0.003991 Jy/beam ! Clean residual mean=-0.000051 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.0908929 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.0908928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=9.255 mas, bpa=7.923 degrees ! Estimated noise=0.960737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.96878e-05 Jy ! Component: 100 - total flux cleaned = -7.42259e-05 Jy ! Component: 150 - total flux cleaned = -0.000127192 Jy ! Component: 200 - total flux cleaned = -0.000127814 Jy ! Total flux subtracted in 200 components = -0.000127814 Jy ! Clean residual min=-0.003728 max=0.003929 Jy/beam ! Clean residual mean=-0.000028 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.090765 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.090765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087979Jy sigma=1.192908 ! Fit after self-cal, rms=0.087978Jy sigma=1.192843 wmodel J1831-2714_S_map.mod ! Writing 77 model components to file: J1831-2714_S_map.mod wobs J1831-2714_S_uvs.fits ! Writing UV FITS file: J1831-2714_S_uvs.fits wwins J1831-2714_S_map.win ! wwins: Wrote 2 windows to J1831-2714_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 = 0.000304029 Jy ! Component: 100 - total flux cleaned = 0.00062214 Jy ! Component: 150 - total flux cleaned = 0.0010341 Jy ! Component: 200 - total flux cleaned = 0.00131178 Jy ! Component: 250 - total flux cleaned = 0.0015252 Jy ! Component: 300 - total flux cleaned = 0.00178075 Jy ! Component: 350 - total flux cleaned = 0.00202764 Jy ! Component: 400 - total flux cleaned = 0.00221764 Jy ! Component: 450 - total flux cleaned = 0.00221806 Jy ! Component: 500 - total flux cleaned = 0.00230895 Jy ! Component: 550 - total flux cleaned = 0.00226473 Jy ! Component: 600 - total flux cleaned = 0.00217895 Jy ! Component: 650 - total flux cleaned = 0.00213714 Jy ! Component: 700 - total flux cleaned = 0.00209618 Jy ! Component: 750 - total flux cleaned = 0.0019754 Jy ! Component: 800 - total flux cleaned = 0.00189689 Jy ! Component: 850 - total flux cleaned = 0.001666 Jy ! Component: 900 - total flux cleaned = 0.00155434 Jy ! Component: 950 - total flux cleaned = 0.00155487 Jy ! Component: 1000 - total flux cleaned = 0.00148106 Jy ! Component: 1050 - total flux cleaned = 0.00133767 Jy ! Component: 1100 - total flux cleaned = 0.00130258 Jy ! Component: 1150 - total flux cleaned = 0.00116419 Jy ! Component: 1200 - total flux cleaned = 0.000961235 Jy ! Component: 1250 - total flux cleaned = 0.000928218 Jy ! Component: 1300 - total flux cleaned = 0.000698288 Jy ! Component: 1350 - total flux cleaned = 0.000537244 Jy ! Component: 1400 - total flux cleaned = 0.000442859 Jy ! Component: 1450 - total flux cleaned = 0.000411533 Jy ! Component: 1500 - total flux cleaned = 0.000257503 Jy ! Component: 1550 - total flux cleaned = 0.000196468 Jy ! Component: 1600 - total flux cleaned = 0.000166639 Jy ! Component: 1650 - total flux cleaned = 1.93806e-05 Jy ! Component: 1700 - total flux cleaned = 4.84423e-05 Jy ! Component: 1750 - total flux cleaned = -8.88534e-06 Jy ! Component: 1800 - total flux cleaned = -9.37643e-05 Jy ! Component: 1850 - total flux cleaned = -6.6108e-05 Jy ! Component: 1900 - total flux cleaned = -9.37781e-05 Jy ! Component: 1950 - total flux cleaned = -0.000148468 Jy ! Component: 2000 - total flux cleaned = -0.000174995 Jy ! Component: 2050 - total flux cleaned = -0.000148688 Jy ! Component: 2100 - total flux cleaned = -0.00020164 Jy ! Component: 2150 - total flux cleaned = -0.000253723 Jy ! Component: 2200 - total flux cleaned = -0.000279528 Jy ! Component: 2250 - total flux cleaned = -0.000279533 Jy ! Component: 2300 - total flux cleaned = -0.000329597 Jy ! Component: 2350 - total flux cleaned = -0.000379288 Jy ! Component: 2400 - total flux cleaned = -0.000355088 Jy ! Component: 2450 - total flux cleaned = -0.000404263 Jy ! Component: 2500 - total flux cleaned = -0.000452846 Jy ! Component: 2550 - total flux cleaned = -0.000524884 Jy ! Component: 2600 - total flux cleaned = -0.000548719 Jy ! Component: 2650 - total flux cleaned = -0.000478103 Jy ! Component: 2700 - total flux cleaned = -0.000501755 Jy ! Component: 2750 - total flux cleaned = -0.0004552 Jy ! Component: 2800 - total flux cleaned = -0.000386366 Jy ! Component: 2850 - total flux cleaned = -0.000454646 Jy ! Component: 2900 - total flux cleaned = -0.000477196 Jy ! Component: 2950 - total flux cleaned = -0.00043238 Jy ! Component: 3000 - total flux cleaned = -0.000432144 Jy ! Component: 3050 - total flux cleaned = -0.000431869 Jy ! Component: 3100 - total flux cleaned = -0.000410017 Jy ! Component: 3150 - total flux cleaned = -0.000366845 Jy ! Component: 3200 - total flux cleaned = -0.000388142 Jy ! Component: 3250 - total flux cleaned = -0.000409496 Jy ! Component: 3300 - total flux cleaned = -0.00049412 Jy ! Component: 3350 - total flux cleaned = -0.0005152 Jy ! Component: 3400 - total flux cleaned = -0.00055707 Jy ! Component: 3450 - total flux cleaned = -0.000640084 Jy ! Component: 3500 - total flux cleaned = -0.000722907 Jy ! Component: 3550 - total flux cleaned = -0.000763975 Jy ! Component: 3600 - total flux cleaned = -0.000845781 Jy ! Component: 3650 - total flux cleaned = -0.000886376 Jy ! Component: 3700 - total flux cleaned = -0.000947323 Jy ! Component: 3750 - total flux cleaned = -0.0010281 Jy ! Component: 3800 - total flux cleaned = -0.00108855 Jy ! Component: 3850 - total flux cleaned = -0.00122857 Jy ! Component: 3900 - total flux cleaned = -0.00126842 Jy ! Component: 3950 - total flux cleaned = -0.00138771 Jy ! Component: 4000 - total flux cleaned = -0.0015262 Jy ! Component: 4050 - total flux cleaned = -0.00166418 Jy ! Total flux subtracted in 4096 components = -0.00172316 Jy ! Clean residual min=-0.001322 max=0.001309 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0890419 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 332 components and 0.0890419 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1831-2714_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 9.255 at 7.923 degrees (North through East) ! Clean map min=-0.0036037 max=0.079316 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1831-2714_S_map.fits wmodel /vlbi/uf001/uva//J1831-2714_S_map.mod ! Writing 332 model components to file: /vlbi/uf001/uva//J1831-2714_S_map.mod wobs /vlbi/uf001/uva//J1831-2714_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1831-2714_S_uvs.fits wwins /vlbi/uf001/uva//J1831-2714_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1831-2714_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0793162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000338996 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28219 1.28219 2.56439 5.12878 10.2576 20.5151 41.0302 82.0604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 233.973 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1831-2714_S_dfm.log closed on Mon Jan 14 04:41:00 2019