! Started logfile: /vlbi/uf001/uva//J0946+5020_S_dfm.log on Mon Jan 14 00:36:58 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//J0946+5020_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0946+5020_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.696296 visibilities/baseline/integration-bin. ! Found source: J0946+5020 ! ! 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 5358 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 J0946+5020_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 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000046Jy sigma=25.494846 ! Fit after self-cal, rms=0.965834Jy sigma=24.613922 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.397 mas, bmaj=7.565 mas, bpa=15.21 degrees ! Estimated noise=0.528393 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 = 0.0267661 Jy ! Component: 100 - total flux cleaned = 0.0329728 Jy ! Total flux subtracted in 100 components = 0.0329728 Jy ! Clean residual min=-0.002722 max=0.002672 Jy/beam ! Clean residual mean=-0.000043 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0329728 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0329728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053620Jy sigma=1.309762 ! Fit after self-cal, rms=0.052241Jy sigma=1.272852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413381 Jy ! Component: 100 - total flux cleaned = 0.00628726 Jy ! Total flux subtracted in 100 components = 0.00628726 Jy ! Clean residual min=-0.002700 max=0.002662 Jy/beam ! Clean residual mean=-0.000033 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0392601 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.0392601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051858Jy sigma=1.262705 ! Fit after self-cal, rms=0.051843Jy sigma=1.262283 ! 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=4.08 mas, bmaj=8.2 mas, bpa=14.87 degrees ! Estimated noise=0.388886 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 = 0.0022072 Jy ! Component: 100 - total flux cleaned = 0.00337225 Jy ! Component: 150 - total flux cleaned = 0.00408651 Jy ! Component: 200 - total flux cleaned = 0.00450268 Jy ! Total flux subtracted in 200 components = 0.00450268 Jy ! Clean residual min=-0.002214 max=0.002196 Jy/beam ! Clean residual mean=-0.000032 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0437627 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0437627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051759Jy sigma=1.259656 ! Fit after self-cal, rms=0.051739Jy sigma=1.259284 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.08 x 8.2 at 14.87 degrees (North through East) ! Clean map min=-0.002111 max=0.036961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.05 ! LA 0.93 MK 0.94 NL 1.10 OV 1.01 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.04 ! LA 0.92 MK 0.93 NL 1.02 OV 0.94 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.04 KP 0.97 ! LA 1.01 MK 0.99 NL 0.89 OV 1.09 ! PT 1.08 SC 1.08 ! ! ! Fit before self-cal, rms=0.051739Jy sigma=1.259284 ! Fit after self-cal, rms=0.051798Jy sigma=1.257219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.056 mas, bmaj=8.238 mas, bpa=14.73 degrees ! Estimated noise=0.387304 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 = 0.000568541 Jy ! Component: 100 - total flux cleaned = 0.000552361 Jy ! Component: 150 - total flux cleaned = 0.000523002 Jy ! Component: 200 - total flux cleaned = 0.000509644 Jy ! Total flux subtracted in 200 components = 0.000509644 Jy ! Clean residual min=-0.002053 max=0.002166 Jy/beam ! Clean residual mean=-0.000027 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0442724 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.0442724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051791Jy sigma=1.256791 ! Fit after self-cal, rms=0.051846Jy sigma=1.256418 ! 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=0.051846Jy sigma=1.256418 ! Fit after self-cal, rms=0.051956Jy sigma=1.252409 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.049 mas, bmaj=8.187 mas, bpa=14.79 degrees ! Estimated noise=0.386347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157928 Jy ! Component: 100 - total flux cleaned = 0.000144935 Jy ! Component: 150 - total flux cleaned = 0.000133902 Jy ! Component: 200 - total flux cleaned = 0.000124175 Jy ! Total flux subtracted in 200 components = 0.000124175 Jy ! Clean residual min=-0.001899 max=0.001886 Jy/beam ! Clean residual mean=-0.000006 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0443965 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0443965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051951Jy sigma=1.252207 ! Fit after self-cal, rms=0.052004Jy sigma=1.251487 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 = 1.87139e-05 Jy ! Component: 100 - total flux cleaned = 8.07551e-06 Jy ! Component: 150 - total flux cleaned = 7.95745e-06 Jy ! Component: 200 - total flux cleaned = -1.45805e-06 Jy ! Total flux subtracted in 200 components = -1.45805e-06 Jy ! Clean residual min=-0.001834 max=0.001824 Jy/beam ! Clean residual mean=-0.000008 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0443951 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0443951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052000Jy sigma=1.251363 ! Fit after self-cal, rms=0.052001Jy sigma=1.251350 ! 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=0.052001Jy sigma=1.251350 ! Fit after self-cal, rms=0.052074Jy sigma=1.251238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.036 mas, bmaj=8.175 mas, bpa=14.78 degrees ! Estimated noise=0.385368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.40877e-05 Jy ! Component: 100 - total flux cleaned = 4.41634e-05 Jy ! Component: 150 - total flux cleaned = 4.39417e-05 Jy ! Component: 200 - total flux cleaned = 4.37272e-05 Jy ! Total flux subtracted in 200 components = 4.37272e-05 Jy ! Clean residual min=-0.001847 max=0.001806 Jy/beam ! Clean residual mean=-0.000006 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0444388 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0444388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052071Jy sigma=1.251126 ! Fit after self-cal, rms=0.052090Jy sigma=1.251092 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 = 1.02276e-05 Jy ! Component: 100 - total flux cleaned = 1.22234e-06 Jy ! Component: 150 - total flux cleaned = 1.51048e-06 Jy ! Component: 200 - total flux cleaned = 1.50607e-06 Jy ! Total flux subtracted in 200 components = 1.50607e-06 Jy ! Clean residual min=-0.001823 max=0.001805 Jy/beam ! Clean residual mean=-0.000006 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0444403 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0444403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052087Jy sigma=1.251009 ! Fit after self-cal, rms=0.052088Jy sigma=1.251001 ! 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=0.052088Jy sigma=1.251001 ! Fit after self-cal, rms=0.052011Jy sigma=1.250987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.233 mas, bmaj=10.18 mas, bpa=18.72 degrees ! Estimated noise=0.459744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.436e-05 Jy ! Component: 100 - total flux cleaned = 0.000123302 Jy ! Component: 150 - total flux cleaned = 0.000131891 Jy ! Component: 200 - total flux cleaned = 0.000139397 Jy ! Total flux subtracted in 200 components = 0.000139397 Jy ! Clean residual min=-0.002026 max=0.002076 Jy/beam ! Clean residual mean=-0.000011 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0445797 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.0445797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052010Jy sigma=1.250976 ! Fit after self-cal, rms=0.052015Jy sigma=1.250948 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 = -4.58373e-06 Jy ! Component: 100 - total flux cleaned = -4.85543e-06 Jy ! Component: 150 - total flux cleaned = -4.47152e-06 Jy ! Component: 200 - total flux cleaned = 2.00783e-06 Jy ! Total flux subtracted in 200 components = 2.00783e-06 Jy ! Clean residual min=-0.002027 max=0.002075 Jy/beam ! Clean residual mean=-0.000011 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0445817 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.0445817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052014Jy sigma=1.250952 ! Fit after self-cal, rms=0.052014Jy sigma=1.250933 ! 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=4.029 mas, bmaj=8.166 mas, bpa=14.79 degrees ! Estimated noise=0.384433 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.029 x 8.166 at 14.79 degrees (North through East) ! Clean map min=-0.0018079 max=0.036159 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=7.566 mas, bpa=15.03 degrees ! Estimated noise=0.519355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276781 Jy ! Component: 100 - total flux cleaned = 0.0347399 Jy ! Component: 150 - total flux cleaned = 0.0382203 Jy ! Component: 200 - total flux cleaned = 0.0402156 Jy ! Total flux subtracted in 200 components = 0.0402156 Jy ! Clean residual min=-0.002516 max=0.002548 Jy/beam ! Clean residual mean=-0.000014 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0402156 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0402156 Jy ! Inverting map and beam ! Estimated beam: bmin=4.029 mas, bmaj=8.166 mas, bpa=14.79 degrees ! Estimated noise=0.384433 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 (-3.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256279 Jy ! Component: 100 - total flux cleaned = 0.00360421 Jy ! Component: 150 - total flux cleaned = 0.00393794 Jy ! Component: 200 - total flux cleaned = 0.00408916 Jy ! Total flux subtracted in 200 components = 0.00408916 Jy ! Clean residual min=-0.001848 max=0.001756 Jy/beam ! Clean residual mean=-0.000006 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0443048 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.0443048 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=8.233 mas, bmaj=10.18 mas, bpa=18.72 degrees ! Estimated noise=0.459744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057888 Jy ! Component: 100 - total flux cleaned = 0.000623254 Jy ! Component: 150 - total flux cleaned = 0.000624851 Jy ! Component: 200 - total flux cleaned = 0.000625083 Jy ! Total flux subtracted in 200 components = 0.000625083 Jy ! Clean residual min=-0.002028 max=0.001992 Jy/beam ! Clean residual mean=-0.000010 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0449299 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 = -1.57172e-05 Jy ! Component: 100 - total flux cleaned = -1.54505e-05 Jy ! Component: 150 - total flux cleaned = -2.87373e-05 Jy ! Component: 200 - total flux cleaned = -2.83934e-05 Jy ! Total flux subtracted in 200 components = -2.83934e-05 Jy ! Clean residual min=-0.002031 max=0.002020 Jy/beam ! Clean residual mean=-0.000010 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0449015 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.0449015 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.029 mas, bmaj=8.166 mas, bpa=14.79 degrees ! Estimated noise=0.384433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239352 Jy ! Component: 100 - total flux cleaned = -0.000261964 Jy ! Component: 150 - total flux cleaned = -0.000222494 Jy ! Component: 200 - total flux cleaned = -0.000168538 Jy ! Total flux subtracted in 200 components = -0.000168538 Jy ! Clean residual min=-0.001741 max=0.001710 Jy/beam ! Clean residual mean=-0.000005 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0447329 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.0447329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051983Jy sigma=1.250199 ! Fit after self-cal, rms=0.051970Jy sigma=1.249520 wmodel J0946+5020_S_map.mod ! Writing 97 model components to file: J0946+5020_S_map.mod wobs J0946+5020_S_uvs.fits ! Writing UV FITS file: J0946+5020_S_uvs.fits wwins J0946+5020_S_map.win ! wwins: Wrote 2 windows to J0946+5020_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 = -4.45143e-05 Jy ! Component: 100 - total flux cleaned = 0.000229645 Jy ! Component: 150 - total flux cleaned = 0.000403131 Jy ! Component: 200 - total flux cleaned = 0.000512858 Jy ! Component: 250 - total flux cleaned = 0.000643387 Jy ! Component: 300 - total flux cleaned = 0.000743081 Jy ! Component: 350 - total flux cleaned = 0.000839764 Jy ! Component: 400 - total flux cleaned = 0.000793517 Jy ! Component: 450 - total flux cleaned = 0.000816675 Jy ! Component: 500 - total flux cleaned = 0.000794611 Jy ! Component: 550 - total flux cleaned = 0.000751006 Jy ! Component: 600 - total flux cleaned = 0.000688125 Jy ! Component: 650 - total flux cleaned = 0.000667591 Jy ! Component: 700 - total flux cleaned = 0.000647491 Jy ! Component: 750 - total flux cleaned = 0.000627724 Jy ! Component: 800 - total flux cleaned = 0.000647176 Jy ! Component: 850 - total flux cleaned = 0.000647066 Jy ! Component: 900 - total flux cleaned = 0.00061076 Jy ! Component: 950 - total flux cleaned = 0.000629329 Jy ! Component: 1000 - total flux cleaned = 0.000629441 Jy ! Component: 1050 - total flux cleaned = 0.000664622 Jy ! Component: 1100 - total flux cleaned = 0.000681519 Jy ! Component: 1150 - total flux cleaned = 0.000664394 Jy ! Component: 1200 - total flux cleaned = 0.000680777 Jy ! Component: 1250 - total flux cleaned = 0.000713488 Jy ! Component: 1300 - total flux cleaned = 0.000697285 Jy ! Component: 1350 - total flux cleaned = 0.000681352 Jy ! Component: 1400 - total flux cleaned = 0.000728964 Jy ! Component: 1450 - total flux cleaned = 0.000713304 Jy ! Component: 1500 - total flux cleaned = 0.0007594 Jy ! Component: 1550 - total flux cleaned = 0.000683249 Jy ! Component: 1600 - total flux cleaned = 0.000653327 Jy ! Component: 1650 - total flux cleaned = 0.000697913 Jy ! Component: 1700 - total flux cleaned = 0.00065369 Jy ! Component: 1750 - total flux cleaned = 0.000639105 Jy ! Component: 1800 - total flux cleaned = 0.000624783 Jy ! Component: 1850 - total flux cleaned = 0.000610314 Jy ! Component: 1900 - total flux cleaned = 0.000568379 Jy ! Component: 1950 - total flux cleaned = 0.000554462 Jy ! Component: 2000 - total flux cleaned = 0.000458637 Jy ! Component: 2050 - total flux cleaned = 0.000445009 Jy ! Component: 2100 - total flux cleaned = 0.00039145 Jy ! Component: 2150 - total flux cleaned = 0.000351598 Jy ! Component: 2200 - total flux cleaned = 0.0002596 Jy ! Component: 2250 - total flux cleaned = 0.000220581 Jy ! Component: 2300 - total flux cleaned = 0.000207754 Jy ! Component: 2350 - total flux cleaned = 0.000143958 Jy ! Component: 2400 - total flux cleaned = 0.000106051 Jy ! Component: 2450 - total flux cleaned = 6.86072e-05 Jy ! Component: 2500 - total flux cleaned = 5.62459e-05 Jy ! Component: 2550 - total flux cleaned = -4.20748e-05 Jy ! Component: 2600 - total flux cleaned = -6.65067e-05 Jy ! Component: 2650 - total flux cleaned = -0.000114873 Jy ! Component: 2700 - total flux cleaned = -0.000138687 Jy ! Component: 2750 - total flux cleaned = -0.000221792 Jy ! Component: 2800 - total flux cleaned = -0.000245345 Jy ! Component: 2850 - total flux cleaned = -0.000280387 Jy ! Component: 2900 - total flux cleaned = -0.000315099 Jy ! Component: 2950 - total flux cleaned = -0.000349601 Jy ! Component: 3000 - total flux cleaned = -0.000440589 Jy ! Component: 3050 - total flux cleaned = -0.000451952 Jy ! Component: 3100 - total flux cleaned = -0.000530429 Jy ! Component: 3150 - total flux cleaned = -0.00059714 Jy ! Component: 3200 - total flux cleaned = -0.000652424 Jy ! Component: 3250 - total flux cleaned = -0.000740015 Jy ! Component: 3300 - total flux cleaned = -0.000772605 Jy ! Component: 3350 - total flux cleaned = -0.000869533 Jy ! Component: 3400 - total flux cleaned = -0.000890987 Jy ! Component: 3450 - total flux cleaned = -0.000997452 Jy ! Component: 3500 - total flux cleaned = -0.00107138 Jy ! Component: 3550 - total flux cleaned = -0.00113422 Jy ! Component: 3600 - total flux cleaned = -0.00122783 Jy ! Component: 3650 - total flux cleaned = -0.00128974 Jy ! Component: 3700 - total flux cleaned = -0.00132048 Jy ! Component: 3750 - total flux cleaned = -0.00140194 Jy ! Component: 3800 - total flux cleaned = -0.00147271 Jy ! Component: 3850 - total flux cleaned = -0.0015329 Jy ! Component: 3900 - total flux cleaned = -0.0015528 Jy ! Component: 3950 - total flux cleaned = -0.00164182 Jy ! Component: 4000 - total flux cleaned = -0.00171073 Jy ! Component: 4050 - total flux cleaned = -0.0017694 Jy ! Total flux subtracted in 4096 components = -0.001847 Jy ! Clean residual min=-0.000653 max=0.000660 Jy/beam ! Clean residual mean=-0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0428859 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 404 components and 0.0428859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0946+5020_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.029 x 8.166 at 14.79 degrees (North through East) ! Clean map min=-0.0011113 max=0.036082 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0946+5020_S_map.fits wmodel /vlbi/uf001/uva//J0946+5020_S_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J0946+5020_S_map.mod wobs /vlbi/uf001/uva//J0946+5020_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0946+5020_S_uvs.fits wwins /vlbi/uf001/uva//J0946+5020_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0946+5020_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0360825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175787 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46155 1.46155 2.92309 5.84618 11.6924 23.3847 46.7695 93.5389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.262 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0946+5020_S_dfm.log closed on Mon Jan 14 00:37:02 2019