! Started logfile: /vlbi/uf001/uva//J1656+5321_S_dfm.log on Mon Jan 14 03:57:22 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//J1656+5321_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1656+5321_S_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993254 visibilities/baseline/integration-bin. ! Found source: J1656+5321 ! ! 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 7509 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 J1656+5321_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008093Jy sigma=22.466300 ! Fit after self-cal, rms=0.893024Jy sigma=19.938468 ! 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=3.095 mas, bmaj=4.308 mas, bpa=-10.87 degrees ! Estimated noise=0.568553 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 = 0.0812616 Jy ! Component: 100 - total flux cleaned = 0.100755 Jy ! Total flux subtracted in 100 components = 0.100755 Jy ! Clean residual min=-0.004083 max=0.007489 Jy/beam ! Clean residual mean=-0.000013 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.100755 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.100755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064528Jy sigma=1.287049 ! Fit after self-cal, rms=0.064514Jy sigma=1.286805 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782019 Jy ! Component: 100 - total flux cleaned = 0.0118814 Jy ! Total flux subtracted in 100 components = 0.0118814 Jy ! Clean residual min=-0.004138 max=0.004035 Jy/beam ! Clean residual mean=-0.000009 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.112636 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.112636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063211Jy sigma=1.263705 ! Fit after self-cal, rms=0.063200Jy sigma=1.263288 ! 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=3.741 mas, bmaj=5.098 mas, bpa=-8.347 degrees ! Estimated noise=0.404438 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 = 0.00330143 Jy ! Component: 100 - total flux cleaned = 0.00499233 Jy ! Component: 150 - total flux cleaned = 0.00597091 Jy ! Component: 200 - total flux cleaned = 0.00655932 Jy ! Total flux subtracted in 200 components = 0.00655932 Jy ! Clean residual min=-0.003217 max=0.002579 Jy/beam ! Clean residual mean=-0.000015 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.119195 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.119195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062922Jy sigma=1.261202 ! Fit after self-cal, rms=0.062923Jy sigma=1.261097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.741 x 5.098 at -8.347 degrees (North through East) ! Clean map min=-0.0032067 max=0.10579 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 1.05 ! LA 1.00 MK 1.01 NL 1.07 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.04 HN 1.02 KP 1.07 ! LA 0.98 MK 1.00 NL 1.03 OV 0.89 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.05 KP 1.06 ! LA 0.99 MK 1.00 NL 1.05 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.062923Jy sigma=1.261097 ! Fit after self-cal, rms=0.061852Jy sigma=1.248099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.762 mas, bmaj=5.111 mas, bpa=-8.313 degrees ! Estimated noise=0.408223 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 = 0.000902931 Jy ! Component: 100 - total flux cleaned = 0.00102829 Jy ! Component: 150 - total flux cleaned = 0.00107934 Jy ! Component: 200 - total flux cleaned = 0.00107934 Jy ! Total flux subtracted in 200 components = 0.00107934 Jy ! Clean residual min=-0.003181 max=0.002576 Jy/beam ! Clean residual mean=-0.000012 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.120275 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.120275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061821Jy sigma=1.248127 ! Fit after self-cal, rms=0.061829Jy sigma=1.247898 ! 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=0.061829Jy sigma=1.247898 ! Fit after self-cal, rms=0.059016Jy sigma=1.221674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.764 mas, bmaj=5.107 mas, bpa=-7.967 degrees ! Estimated noise=0.408117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.70103e-05 Jy ! Component: 100 - total flux cleaned = -0.000103905 Jy ! Component: 150 - total flux cleaned = -0.000115548 Jy ! Component: 200 - total flux cleaned = -0.000136938 Jy ! Total flux subtracted in 200 components = -0.000136938 Jy ! Clean residual min=-0.002126 max=0.001888 Jy/beam ! Clean residual mean=-0.000015 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.120138 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.120138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059009Jy sigma=1.221540 ! Fit after self-cal, rms=0.058991Jy sigma=1.221177 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 = 2.10239e-05 Jy ! Component: 100 - total flux cleaned = 1.06289e-05 Jy ! Component: 150 - total flux cleaned = 1.1077e-06 Jy ! Component: 200 - total flux cleaned = -7.55873e-06 Jy ! Total flux subtracted in 200 components = -7.55873e-06 Jy ! Clean residual min=-0.002111 max=0.001860 Jy/beam ! Clean residual mean=-0.000015 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.12013 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.12013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058988Jy sigma=1.221124 ! Fit after self-cal, rms=0.058989Jy sigma=1.221118 ! 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=0.058989Jy sigma=1.221118 ! Fit after self-cal, rms=0.058952Jy sigma=1.221034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.768 mas, bmaj=5.1 mas, bpa=-7.888 degrees ! Estimated noise=0.407801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.52802e-05 Jy ! Component: 100 - total flux cleaned = -0.000116429 Jy ! Component: 150 - total flux cleaned = -0.000126338 Jy ! Component: 200 - total flux cleaned = -0.000143773 Jy ! Total flux subtracted in 200 components = -0.000143773 Jy ! Clean residual min=-0.002102 max=0.001869 Jy/beam ! Clean residual mean=-0.000015 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.119986 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.119986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058948Jy sigma=1.220976 ! Fit after self-cal, rms=0.058949Jy sigma=1.220969 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 = 1.16791e-05 Jy ! Component: 100 - total flux cleaned = 2.93742e-06 Jy ! Component: 150 - total flux cleaned = -4.79355e-06 Jy ! Component: 200 - total flux cleaned = -1.95408e-05 Jy ! Total flux subtracted in 200 components = -1.95408e-05 Jy ! Clean residual min=-0.002102 max=0.001873 Jy/beam ! Clean residual mean=-0.000015 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.119967 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.119967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058947Jy sigma=1.220938 ! Fit after self-cal, rms=0.058947Jy sigma=1.220935 ! 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=0.058947Jy sigma=1.220935 ! Fit after self-cal, rms=0.058886Jy sigma=1.220925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.953 mas, bmaj=8.555 mas, bpa=-0.1825 degrees ! Estimated noise=0.515295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225905 Jy ! Component: 100 - total flux cleaned = -0.000243078 Jy ! Component: 150 - total flux cleaned = -0.000258195 Jy ! Component: 200 - total flux cleaned = -0.000271629 Jy ! Total flux subtracted in 200 components = -0.000271629 Jy ! Clean residual min=-0.002333 max=0.002253 Jy/beam ! Clean residual mean=-0.000034 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.119695 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.119695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058885Jy sigma=1.220924 ! Fit after self-cal, rms=0.058885Jy sigma=1.220914 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 = 2.05055e-06 Jy ! Component: 100 - total flux cleaned = -1.68148e-05 Jy ! Component: 150 - total flux cleaned = -2.81072e-05 Jy ! Component: 200 - total flux cleaned = -3.83676e-05 Jy ! Total flux subtracted in 200 components = -3.83676e-05 Jy ! Clean residual min=-0.002314 max=0.002243 Jy/beam ! Clean residual mean=-0.000034 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.119657 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.119657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058885Jy sigma=1.220931 ! Fit after self-cal, rms=0.058886Jy sigma=1.220925 ! 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=3.771 mas, bmaj=5.096 mas, bpa=-7.77 degrees ! Estimated noise=0.407505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.771 x 5.096 at -7.77 degrees (North through East) ! Clean map min=-0.0019887 max=0.10663 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=3.116 mas, bmaj=4.299 mas, bpa=-10.25 degrees ! Estimated noise=0.575506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821827 Jy ! Component: 100 - total flux cleaned = 0.102066 Jy ! Component: 150 - total flux cleaned = 0.110038 Jy ! Component: 200 - total flux cleaned = 0.114018 Jy ! Total flux subtracted in 200 components = 0.114018 Jy ! Clean residual min=-0.002982 max=0.003037 Jy/beam ! Clean residual mean=-0.000010 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.114018 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.114018 Jy ! Inverting map and beam ! Estimated beam: bmin=3.771 mas, bmaj=5.096 mas, bpa=-7.77 degrees ! Estimated noise=0.407505 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 = 0.00271912 Jy ! Component: 100 - total flux cleaned = 0.00411198 Jy ! Component: 150 - total flux cleaned = 0.00492221 Jy ! Component: 200 - total flux cleaned = 0.00540175 Jy ! Total flux subtracted in 200 components = 0.00540175 Jy ! Clean residual min=-0.001995 max=0.001891 Jy/beam ! Clean residual mean=-0.000015 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.119419 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.119419 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=7.953 mas, bmaj=8.555 mas, bpa=-0.1825 degrees ! Estimated noise=0.515295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199805 Jy ! Component: 100 - total flux cleaned = 0.000217891 Jy ! Component: 150 - total flux cleaned = 0.000218003 Jy ! Component: 200 - total flux cleaned = 0.000218257 Jy ! Total flux subtracted in 200 components = 0.000218257 Jy ! Clean residual min=-0.002319 max=0.002267 Jy/beam ! Clean residual mean=-0.000034 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.119638 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 = -6.51565e-06 Jy ! Component: 100 - total flux cleaned = -6.63753e-06 Jy ! Component: 150 - total flux cleaned = -1.2732e-05 Jy ! Component: 200 - total flux cleaned = -1.82111e-05 Jy ! Total flux subtracted in 200 components = -1.82111e-05 Jy ! Clean residual min=-0.002304 max=0.002257 Jy/beam ! Clean residual mean=-0.000034 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.11962 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.11962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.771 mas, bmaj=5.096 mas, bpa=-7.77 degrees ! Estimated noise=0.407505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41862e-05 Jy ! Component: 100 - total flux cleaned = 9.44973e-05 Jy ! Component: 150 - total flux cleaned = 0.000102723 Jy ! Component: 200 - total flux cleaned = 0.000119356 Jy ! Total flux subtracted in 200 components = 0.000119356 Jy ! Clean residual min=-0.002047 max=0.001836 Jy/beam ! Clean residual mean=-0.000015 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.119739 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.119739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058884Jy sigma=1.220911 ! Fit after self-cal, rms=0.058883Jy sigma=1.220886 wmodel J1656+5321_S_map.mod ! Writing 52 model components to file: J1656+5321_S_map.mod wobs J1656+5321_S_uvs.fits ! Writing UV FITS file: J1656+5321_S_uvs.fits wwins J1656+5321_S_map.win ! wwins: Wrote 1 windows to J1656+5321_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 = -0.000349853 Jy ! Component: 100 - total flux cleaned = -0.000316984 Jy ! Component: 150 - total flux cleaned = -0.000349525 Jy ! Component: 200 - total flux cleaned = -0.000319492 Jy ! Component: 250 - total flux cleaned = -0.00017196 Jy ! Component: 300 - total flux cleaned = 0.000115468 Jy ! Component: 350 - total flux cleaned = 0.000255661 Jy ! Component: 400 - total flux cleaned = 0.000475666 Jy ! Component: 450 - total flux cleaned = 0.000610538 Jy ! Component: 500 - total flux cleaned = 0.000663969 Jy ! Component: 550 - total flux cleaned = 0.000742232 Jy ! Component: 600 - total flux cleaned = 0.000793778 Jy ! Component: 650 - total flux cleaned = 0.000869254 Jy ! Component: 700 - total flux cleaned = 0.000919225 Jy ! Component: 750 - total flux cleaned = 0.00104123 Jy ! Component: 800 - total flux cleaned = 0.00111367 Jy ! Component: 850 - total flux cleaned = 0.00108962 Jy ! Component: 900 - total flux cleaned = 0.00116091 Jy ! Component: 950 - total flux cleaned = 0.00116071 Jy ! Component: 1000 - total flux cleaned = 0.00123032 Jy ! Component: 1050 - total flux cleaned = 0.00127605 Jy ! Component: 1100 - total flux cleaned = 0.00127591 Jy ! Component: 1150 - total flux cleaned = 0.00127581 Jy ! Component: 1200 - total flux cleaned = 0.00125349 Jy ! Component: 1250 - total flux cleaned = 0.00131989 Jy ! Component: 1300 - total flux cleaned = 0.00134192 Jy ! Component: 1350 - total flux cleaned = 0.00136345 Jy ! Component: 1400 - total flux cleaned = 0.00140598 Jy ! Component: 1450 - total flux cleaned = 0.00142728 Jy ! Component: 1500 - total flux cleaned = 0.0013851 Jy ! Component: 1550 - total flux cleaned = 0.00140609 Jy ! Component: 1600 - total flux cleaned = 0.00148882 Jy ! Component: 1650 - total flux cleaned = 0.00155035 Jy ! Component: 1700 - total flux cleaned = 0.00152999 Jy ! Component: 1750 - total flux cleaned = 0.00161061 Jy ! Component: 1800 - total flux cleaned = 0.00163013 Jy ! Component: 1850 - total flux cleaned = 0.00161018 Jy ! Component: 1900 - total flux cleaned = 0.00164931 Jy ! Component: 1950 - total flux cleaned = 0.00172761 Jy ! Component: 2000 - total flux cleaned = 0.00174699 Jy ! Component: 2050 - total flux cleaned = 0.00170893 Jy ! Component: 2100 - total flux cleaned = 0.00172821 Jy ! Component: 2150 - total flux cleaned = 0.00176615 Jy ! Component: 2200 - total flux cleaned = 0.00184094 Jy ! Component: 2250 - total flux cleaned = 0.00185965 Jy ! Component: 2300 - total flux cleaned = 0.00187818 Jy ! Component: 2350 - total flux cleaned = 0.00191502 Jy ! Component: 2400 - total flux cleaned = 0.0019334 Jy ! Component: 2450 - total flux cleaned = 0.00193363 Jy ! Component: 2500 - total flux cleaned = 0.00202365 Jy ! Component: 2550 - total flux cleaned = 0.00207716 Jy ! Component: 2600 - total flux cleaned = 0.00202379 Jy ! Component: 2650 - total flux cleaned = 0.00209429 Jy ! Component: 2700 - total flux cleaned = 0.00209451 Jy ! Component: 2750 - total flux cleaned = 0.00211208 Jy ! Component: 2800 - total flux cleaned = 0.00212966 Jy ! Component: 2850 - total flux cleaned = 0.00219808 Jy ! Component: 2900 - total flux cleaned = 0.00216417 Jy ! Component: 2950 - total flux cleaned = 0.00228246 Jy ! Component: 3000 - total flux cleaned = 0.0023664 Jy ! Component: 3050 - total flux cleaned = 0.00231634 Jy ! Component: 3100 - total flux cleaned = 0.00223327 Jy ! Component: 3150 - total flux cleaned = 0.00234865 Jy ! Component: 3200 - total flux cleaned = 0.00234848 Jy ! Component: 3250 - total flux cleaned = 0.00239723 Jy ! Component: 3300 - total flux cleaned = 0.00239714 Jy ! Component: 3350 - total flux cleaned = 0.00238115 Jy ! Component: 3400 - total flux cleaned = 0.00247682 Jy ! Component: 3450 - total flux cleaned = 0.0024291 Jy ! Component: 3500 - total flux cleaned = 0.00246062 Jy ! Component: 3550 - total flux cleaned = 0.0024762 Jy ! Component: 3600 - total flux cleaned = 0.00247632 Jy ! Component: 3650 - total flux cleaned = 0.00252282 Jy ! Component: 3700 - total flux cleaned = 0.00253841 Jy ! Component: 3750 - total flux cleaned = 0.00253837 Jy ! Component: 3800 - total flux cleaned = 0.00258421 Jy ! Component: 3850 - total flux cleaned = 0.00259951 Jy ! Component: 3900 - total flux cleaned = 0.0026146 Jy ! Component: 3950 - total flux cleaned = 0.00267458 Jy ! Component: 4000 - total flux cleaned = 0.00265953 Jy ! Component: 4050 - total flux cleaned = 0.00267442 Jy ! Total flux subtracted in 4096 components = 0.00263009 Jy ! Clean residual min=-0.000939 max=0.000845 Jy/beam ! Clean residual mean=-0.000008 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.122369 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 365 components and 0.122369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1656+5321_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.771 x 5.096 at -7.77 degrees (North through East) ! Clean map min=-0.0013206 max=0.10644 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1656+5321_S_map.fits wmodel /vlbi/uf001/uva//J1656+5321_S_map.mod ! Writing 365 model components to file: /vlbi/uf001/uva//J1656+5321_S_map.mod wobs /vlbi/uf001/uva//J1656+5321_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1656+5321_S_uvs.fits wwins /vlbi/uf001/uva//J1656+5321_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1656+5321_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106439 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275508 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.77652 0.77652 1.55304 3.10608 6.21216 12.4243 24.8486 49.6973 99.3946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 386.338 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1656+5321_S_dfm.log closed on Mon Jan 14 03:57:26 2019