! Started logfile: /vlbi/uf001/uva//J0426+2952_S_dfm.log on Sun Jan 13 22:11:42 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//J0426+2952_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0426+2952_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987135 visibilities/baseline/integration-bin. ! Found source: J0426+2952 ! ! 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 7596 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 J0426+2952_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019478Jy sigma=23.332834 ! Fit after self-cal, rms=0.818550Jy sigma=18.853741 ! 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=2.83 mas, bmaj=5.768 mas, bpa=-1.533 degrees ! Estimated noise=0.540708 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 = 0.134139 Jy ! Component: 100 - total flux cleaned = 0.174081 Jy ! Total flux subtracted in 100 components = 0.174081 Jy ! Clean residual min=-0.006964 max=0.017575 Jy/beam ! Clean residual mean=-0.000022 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.174081 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.174081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067379Jy sigma=1.519303 ! Fit after self-cal, rms=0.067346Jy sigma=1.518754 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190959 Jy ! Component: 100 - total flux cleaned = 0.0290861 Jy ! Total flux subtracted in 100 components = 0.0290861 Jy ! Clean residual min=-0.005339 max=0.007455 Jy/beam ! Clean residual mean=-0.000013 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.203167 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.203167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060559Jy sigma=1.361530 ! Fit after self-cal, rms=0.060529Jy sigma=1.360863 ! 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=3.361 mas, bmaj=6.63 mas, bpa=-1.416 degrees ! Estimated noise=0.380379 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 (-6.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103583 Jy ! Component: 100 - total flux cleaned = 0.0170003 Jy ! Component: 150 - total flux cleaned = 0.021806 Jy ! Component: 200 - total flux cleaned = 0.0253698 Jy ! Total flux subtracted in 200 components = 0.0253698 Jy ! Clean residual min=-0.004834 max=0.005955 Jy/beam ! Clean residual mean=-0.000007 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.228536 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.228536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058447Jy sigma=1.310736 ! Fit after self-cal, rms=0.058304Jy sigma=1.307280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.361 x 6.63 at -1.416 degrees (North through East) ! Clean map min=-0.0043696 max=0.17907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.98 KP 1.01 ! LA 0.91 MK 1.01 NL 1.08 OV 0.95 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.00 KP 1.05 ! LA 0.91 MK 1.04 NL 1.14 OV 0.96 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 1.03 ! LA 0.92 MK 1.02 NL 1.17 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.058304Jy sigma=1.307280 ! Fit after self-cal, rms=0.056686Jy sigma=1.259239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=6.669 mas, bpa=-1.034 degrees ! Estimated noise=0.378799 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 (-25, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424826 Jy ! Component: 100 - total flux cleaned = 0.00596876 Jy ! Component: 150 - total flux cleaned = 0.00668748 Jy ! Component: 200 - total flux cleaned = 0.00728712 Jy ! Total flux subtracted in 200 components = 0.00728712 Jy ! Clean residual min=-0.002518 max=0.002950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.235824 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.235824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056291Jy sigma=1.248818 ! Fit after self-cal, rms=0.056310Jy sigma=1.248373 ! 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=0.056310Jy sigma=1.248373 ! Fit after self-cal, rms=0.055530Jy sigma=1.228386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=6.681 mas, bpa=-1.038 degrees ! Estimated noise=0.377477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119278 Jy ! Component: 100 - total flux cleaned = 0.00194592 Jy ! Component: 150 - total flux cleaned = 0.00245723 Jy ! Component: 200 - total flux cleaned = 0.0028459 Jy ! Total flux subtracted in 200 components = 0.0028459 Jy ! Clean residual min=-0.001832 max=0.002237 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.238669 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.238669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055372Jy sigma=1.224770 ! Fit after self-cal, rms=0.055365Jy sigma=1.224422 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 (-78.5, 72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146732 Jy ! Component: 100 - total flux cleaned = 0.00162223 Jy ! Component: 150 - total flux cleaned = 0.00184482 Jy ! Component: 200 - total flux cleaned = 0.00196264 Jy ! Total flux subtracted in 200 components = 0.00196264 Jy ! Clean residual min=-0.001822 max=0.001773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.240632 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 0.240632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055259Jy sigma=1.221944 ! Fit after self-cal, rms=0.055250Jy sigma=1.221864 ! 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=0.055250Jy sigma=1.221864 ! Fit after self-cal, rms=0.055194Jy sigma=1.221335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=6.688 mas, bpa=-0.9095 degrees ! Estimated noise=0.377124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203844 Jy ! Component: 100 - total flux cleaned = 0.000457736 Jy ! Component: 150 - total flux cleaned = 0.000530395 Jy ! Component: 200 - total flux cleaned = 0.000630633 Jy ! Total flux subtracted in 200 components = 0.000630633 Jy ! Clean residual min=-0.001727 max=0.001719 Jy/beam ! Clean residual mean=0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.241263 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.241263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055140Jy sigma=1.220104 ! Fit after self-cal, rms=0.055137Jy sigma=1.220049 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 = -4.82803e-05 Jy ! Component: 100 - total flux cleaned = 4.13667e-05 Jy ! Component: 150 - total flux cleaned = 0.000123707 Jy ! Component: 200 - total flux cleaned = 0.000200593 Jy ! Total flux subtracted in 200 components = 0.000200593 Jy ! Clean residual min=-0.001729 max=0.001712 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.241463 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 158 components and 0.241463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055110Jy sigma=1.219421 ! Fit after self-cal, rms=0.055108Jy sigma=1.219401 ! 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=0.055108Jy sigma=1.219401 ! Fit after self-cal, rms=0.055118Jy sigma=1.219252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.239 mas, bmaj=9.857 mas, bpa=-0.3004 degrees ! Estimated noise=0.480169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615764 Jy ! Component: 100 - total flux cleaned = 0.00109776 Jy ! Component: 150 - total flux cleaned = 0.00133125 Jy ! Component: 200 - total flux cleaned = 0.00145376 Jy ! Total flux subtracted in 200 components = 0.00145376 Jy ! Clean residual min=-0.001774 max=0.002022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.242917 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 187 components and 0.242917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055101Jy sigma=1.218961 ! Fit after self-cal, rms=0.055099Jy sigma=1.218881 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 = 4.00952e-07 Jy ! Component: 100 - total flux cleaned = 9.41282e-05 Jy ! Component: 150 - total flux cleaned = 0.000156782 Jy ! Component: 200 - total flux cleaned = 0.000212653 Jy ! Total flux subtracted in 200 components = 0.000212653 Jy ! Clean residual min=-0.001701 max=0.001906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.24313 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 201 components and 0.24313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055091Jy sigma=1.218721 ! Fit after self-cal, rms=0.055090Jy sigma=1.218695 ! 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=3.377 mas, bmaj=6.69 mas, bpa=-0.8172 degrees ! Estimated noise=0.377028 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 6.69 at -0.8172 degrees (North through East) ! Clean map min=-0.0016017 max=0.1781 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=2.85 mas, bmaj=5.83 mas, bpa=-0.8492 degrees ! Estimated noise=0.538451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133349 Jy ! Component: 100 - total flux cleaned = 0.172449 Jy ! Component: 150 - total flux cleaned = 0.191193 Jy ! Component: 200 - total flux cleaned = 0.201322 Jy ! Total flux subtracted in 200 components = 0.201322 Jy ! Clean residual min=-0.003261 max=0.005148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.201322 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 0.201322 Jy ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=6.69 mas, bpa=-0.8172 degrees ! Estimated noise=0.377028 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 = 0.00854793 Jy ! Component: 100 - total flux cleaned = 0.0144303 Jy ! Component: 150 - total flux cleaned = 0.0188984 Jy ! Component: 200 - total flux cleaned = 0.0224873 Jy ! Total flux subtracted in 200 components = 0.0224873 Jy ! Clean residual min=-0.002308 max=0.002298 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.22381 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.22381 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=7.239 mas, bmaj=9.857 mas, bpa=-0.3004 degrees ! Estimated noise=0.480169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502664 Jy ! Component: 100 - total flux cleaned = 0.00845524 Jy ! Component: 150 - total flux cleaned = 0.011039 Jy ! Component: 200 - total flux cleaned = 0.013065 Jy ! Total flux subtracted in 200 components = 0.013065 Jy ! Clean residual min=-0.001957 max=0.002006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.236875 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 = 0.00163046 Jy ! Component: 100 - total flux cleaned = 0.00295956 Jy ! Component: 150 - total flux cleaned = 0.00363621 Jy ! Component: 200 - total flux cleaned = 0.00403165 Jy ! Total flux subtracted in 200 components = 0.00403165 Jy ! Clean residual min=-0.001738 max=0.001937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.240906 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 170 components and 0.240906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=6.69 mas, bpa=-0.8172 degrees ! Estimated noise=0.377028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709827 Jy ! Component: 100 - total flux cleaned = 0.000992926 Jy ! Component: 150 - total flux cleaned = 0.00128367 Jy ! Component: 200 - total flux cleaned = 0.00147303 Jy ! Total flux subtracted in 200 components = 0.00147303 Jy ! Clean residual min=-0.001736 max=0.001938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.242379 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 187 components and 0.242379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055186Jy sigma=1.220978 ! Fit after self-cal, rms=0.055166Jy sigma=1.220523 wmodel J0426+2952_S_map.mod ! Writing 187 model components to file: J0426+2952_S_map.mod wobs J0426+2952_S_uvs.fits ! Writing UV FITS file: J0426+2952_S_uvs.fits wwins J0426+2952_S_map.win ! wwins: Wrote 4 windows to J0426+2952_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 = -4.82687e-05 Jy ! Component: 100 - total flux cleaned = -8.06523e-05 Jy ! Component: 150 - total flux cleaned = -8.11395e-05 Jy ! Component: 200 - total flux cleaned = -2.62901e-05 Jy ! Component: 250 - total flux cleaned = -0.000132232 Jy ! Component: 300 - total flux cleaned = -0.00015791 Jy ! Component: 350 - total flux cleaned = -0.000208012 Jy ! Component: 400 - total flux cleaned = -0.000280944 Jy ! Component: 450 - total flux cleaned = -0.00028085 Jy ! Component: 500 - total flux cleaned = -0.000350843 Jy ! Component: 550 - total flux cleaned = -0.000350991 Jy ! Component: 600 - total flux cleaned = -0.00035126 Jy ! Component: 650 - total flux cleaned = -0.000329306 Jy ! Component: 700 - total flux cleaned = -0.000394864 Jy ! Component: 750 - total flux cleaned = -0.000415861 Jy ! Component: 800 - total flux cleaned = -0.000478852 Jy ! Component: 850 - total flux cleaned = -0.000437437 Jy ! Component: 900 - total flux cleaned = -0.00043736 Jy ! Component: 950 - total flux cleaned = -0.000497667 Jy ! Component: 1000 - total flux cleaned = -0.000457708 Jy ! Component: 1050 - total flux cleaned = -0.000477457 Jy ! Component: 1100 - total flux cleaned = -0.000497039 Jy ! Component: 1150 - total flux cleaned = -0.000496846 Jy ! Component: 1200 - total flux cleaned = -0.000440494 Jy ! Component: 1250 - total flux cleaned = -0.000552104 Jy ! Component: 1300 - total flux cleaned = -0.000551959 Jy ! Component: 1350 - total flux cleaned = -0.000606027 Jy ! Component: 1400 - total flux cleaned = -0.000623728 Jy ! Component: 1450 - total flux cleaned = -0.000641386 Jy ! Component: 1500 - total flux cleaned = -0.00058867 Jy ! Component: 1550 - total flux cleaned = -0.000623654 Jy ! Component: 1600 - total flux cleaned = -0.00058938 Jy ! Component: 1650 - total flux cleaned = -0.000606287 Jy ! Component: 1700 - total flux cleaned = -0.000639949 Jy ! Component: 1750 - total flux cleaned = -0.000639818 Jy ! Component: 1800 - total flux cleaned = -0.000606562 Jy ! Component: 1850 - total flux cleaned = -0.000508899 Jy ! Component: 1900 - total flux cleaned = -0.000541042 Jy ! Component: 1950 - total flux cleaned = -0.000509262 Jy ! Component: 2000 - total flux cleaned = -0.000430231 Jy ! Component: 2050 - total flux cleaned = -0.000477637 Jy ! Component: 2100 - total flux cleaned = -0.000431172 Jy ! Component: 2150 - total flux cleaned = -0.000431237 Jy ! Component: 2200 - total flux cleaned = -0.000339947 Jy ! Component: 2250 - total flux cleaned = -0.000294699 Jy ! Component: 2300 - total flux cleaned = -0.000294555 Jy ! Component: 2350 - total flux cleaned = -0.000190584 Jy ! Component: 2400 - total flux cleaned = -0.000175795 Jy ! Component: 2450 - total flux cleaned = -0.000117681 Jy ! Component: 2500 - total flux cleaned = -0.000102906 Jy ! Component: 2550 - total flux cleaned = -5.98973e-05 Jy ! Component: 2600 - total flux cleaned = -2.80039e-06 Jy ! Component: 2650 - total flux cleaned = 8.19172e-05 Jy ! Component: 2700 - total flux cleaned = 8.20991e-05 Jy ! Component: 2750 - total flux cleaned = 0.000110206 Jy ! Component: 2800 - total flux cleaned = 0.000151637 Jy ! Component: 2850 - total flux cleaned = 0.000220167 Jy ! Component: 2900 - total flux cleaned = 0.000288113 Jy ! Component: 2950 - total flux cleaned = 0.000314883 Jy ! Component: 3000 - total flux cleaned = 0.000314872 Jy ! Component: 3050 - total flux cleaned = 0.000341483 Jy ! Component: 3100 - total flux cleaned = 0.000407326 Jy ! Component: 3150 - total flux cleaned = 0.000485659 Jy ! Component: 3200 - total flux cleaned = 0.000498507 Jy ! Component: 3250 - total flux cleaned = 0.000498463 Jy ! Component: 3300 - total flux cleaned = 0.000588042 Jy ! Component: 3350 - total flux cleaned = 0.00060077 Jy ! Component: 3400 - total flux cleaned = 0.000575513 Jy ! Component: 3450 - total flux cleaned = 0.000675742 Jy ! Component: 3500 - total flux cleaned = 0.000713017 Jy ! Component: 3550 - total flux cleaned = 0.000799331 Jy ! Component: 3600 - total flux cleaned = 0.000823735 Jy ! Component: 3650 - total flux cleaned = 0.000872339 Jy ! Component: 3700 - total flux cleaned = 0.000968907 Jy ! Component: 3750 - total flux cleaned = 0.000944885 Jy ! Component: 3800 - total flux cleaned = 0.000980749 Jy ! Component: 3850 - total flux cleaned = 0.00105187 Jy ! Component: 3900 - total flux cleaned = 0.00108714 Jy ! Component: 3950 - total flux cleaned = 0.00116917 Jy ! Component: 4000 - total flux cleaned = 0.00126213 Jy ! Component: 4050 - total flux cleaned = 0.00127373 Jy ! Total flux subtracted in 4096 components = 0.00130813 Jy ! Clean residual min=-0.000644 max=0.000646 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.243688 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 477 components and 0.243688 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0426+2952_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 6.69 at -0.8172 degrees (North through East) ! Clean map min=-0.0015127 max=0.1782 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0426+2952_S_map.fits wmodel /vlbi/uf001/uva//J0426+2952_S_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J0426+2952_S_map.mod wobs /vlbi/uf001/uva//J0426+2952_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0426+2952_S_uvs.fits wwins /vlbi/uf001/uva//J0426+2952_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0426+2952_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210319 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354081 0.354081 0.708161 1.41632 2.83265 5.66529 11.3306 22.6612 45.3223 90.6447 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 847.264 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0426+2952_S_dfm.log closed on Sun Jan 13 22:11:46 2019