! Started logfile: /vlbi/uf001/uva//J1819+3845_S_dfm.log on Mon Jan 14 04:34:31 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//J1819+3845_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1819+3845_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J1819+3845 ! ! 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 6156 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 J1819+3845_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 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003944Jy sigma=21.473489 ! Fit after self-cal, rms=0.867084Jy sigma=18.524491 ! 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=3.111 mas, bmaj=5.314 mas, bpa=1.371 degrees ! Estimated noise=0.623453 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 = 0.104585 Jy ! Component: 100 - total flux cleaned = 0.128691 Jy ! Total flux subtracted in 100 components = 0.128691 Jy ! Clean residual min=-0.004807 max=0.008602 Jy/beam ! Clean residual mean=-0.000001 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.128692 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.128692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065409Jy sigma=1.295115 ! Fit after self-cal, rms=0.065384Jy sigma=1.294938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919079 Jy ! Component: 100 - total flux cleaned = 0.0143073 Jy ! Total flux subtracted in 100 components = 0.0143073 Jy ! Clean residual min=-0.003881 max=0.005260 Jy/beam ! Clean residual mean=0.000001 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.142999 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.142999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064034Jy sigma=1.252144 ! Fit after self-cal, rms=0.064023Jy sigma=1.251875 ! 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=3.6 mas, bmaj=5.846 mas, bpa=-0.1697 degrees ! Estimated noise=0.463635 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 = 0.00493508 Jy ! Component: 100 - total flux cleaned = 0.0079679 Jy ! Component: 150 - total flux cleaned = 0.00994426 Jy ! Component: 200 - total flux cleaned = 0.0111562 Jy ! Total flux subtracted in 200 components = 0.0111562 Jy ! Clean residual min=-0.003855 max=0.003683 Jy/beam ! Clean residual mean=0.000001 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.154155 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.154155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063700Jy sigma=1.240049 ! Fit after self-cal, rms=0.063700Jy sigma=1.239932 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.6 x 5.846 at -0.1697 degrees (North through East) ! Clean map min=-0.0036921 max=0.13469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.99 KP 1.04 ! LA 0.89 MK 1.05 NL 1.04 OV 1.03 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.00 KP 1.03 ! LA 0.91 MK 1.06 NL 1.04 OV 1.00 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.98 KP 0.99 ! LA 0.92 MK 1.02 NL 0.97 OV 1.01 ! PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.063700Jy sigma=1.239932 ! Fit after self-cal, rms=0.065421Jy sigma=1.220350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=5.946 mas, bpa=-0.5801 degrees ! Estimated noise=0.467507 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 = -0.00177436 Jy ! Component: 100 - total flux cleaned = -0.00210452 Jy ! Component: 150 - total flux cleaned = -0.00229744 Jy ! Component: 200 - total flux cleaned = -0.00245946 Jy ! Total flux subtracted in 200 components = -0.00245946 Jy ! Clean residual min=-0.002839 max=0.002443 Jy/beam ! Clean residual mean=0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.151696 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.151696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065349Jy sigma=1.219425 ! Fit after self-cal, rms=0.065419Jy sigma=1.219201 ! 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=0.065419Jy sigma=1.219201 ! Fit after self-cal, rms=0.066316Jy sigma=1.212244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=5.955 mas, bpa=-0.2042 degrees ! Estimated noise=0.467272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000753194 Jy ! Component: 100 - total flux cleaned = -0.000849628 Jy ! Component: 150 - total flux cleaned = -0.000952614 Jy ! Component: 200 - total flux cleaned = -0.00104198 Jy ! Total flux subtracted in 200 components = -0.00104198 Jy ! Clean residual min=-0.002530 max=0.002294 Jy/beam ! Clean residual mean=-0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.150654 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.150654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066298Jy sigma=1.211864 ! Fit after self-cal, rms=0.066347Jy sigma=1.211775 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 = -0.000103216 Jy ! Component: 100 - total flux cleaned = -0.00014915 Jy ! Component: 150 - total flux cleaned = -0.000205393 Jy ! Component: 200 - total flux cleaned = -0.000257095 Jy ! Total flux subtracted in 200 components = -0.000257095 Jy ! Clean residual min=-0.002527 max=0.002278 Jy/beam ! Clean residual mean=-0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.150397 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.150397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066341Jy sigma=1.211647 ! Fit after self-cal, rms=0.066339Jy sigma=1.211641 ! 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=0.066339Jy sigma=1.211641 ! Fit after self-cal, rms=0.066510Jy sigma=1.211510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.655 mas, bmaj=5.967 mas, bpa=-0.0502 degrees ! Estimated noise=0.467775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475475 Jy ! Component: 100 - total flux cleaned = -0.000579497 Jy ! Component: 150 - total flux cleaned = -0.000669063 Jy ! Component: 200 - total flux cleaned = -0.000735194 Jy ! Total flux subtracted in 200 components = -0.000735194 Jy ! Clean residual min=-0.002492 max=0.002246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.149661 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.149661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066501Jy sigma=1.211336 ! Fit after self-cal, rms=0.066502Jy sigma=1.211331 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.22888e-05 Jy ! Component: 100 - total flux cleaned = -0.000116621 Jy ! Component: 150 - total flux cleaned = -0.00015715 Jy ! Component: 200 - total flux cleaned = -0.000185324 Jy ! Total flux subtracted in 200 components = -0.000185324 Jy ! Clean residual min=-0.002498 max=0.002239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.149476 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.149476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066499Jy sigma=1.211273 ! Fit after self-cal, rms=0.066498Jy sigma=1.211271 ! 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=0.066498Jy sigma=1.211271 ! Fit after self-cal, rms=0.066633Jy sigma=1.211200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.425 mas, bmaj=9.838 mas, bpa=1.39 degrees ! Estimated noise=0.557849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055305 Jy ! Component: 100 - total flux cleaned = -0.000700357 Jy ! Component: 150 - total flux cleaned = -0.00070797 Jy ! Component: 200 - total flux cleaned = -0.000722853 Jy ! Total flux subtracted in 200 components = -0.000722853 Jy ! Clean residual min=-0.002459 max=0.002192 Jy/beam ! Clean residual mean=-0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.148753 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 76 components and 0.148753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066630Jy sigma=1.211168 ! Fit after self-cal, rms=0.066629Jy sigma=1.211164 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 = -2.90948e-05 Jy ! Component: 100 - total flux cleaned = -3.60031e-05 Jy ! Component: 150 - total flux cleaned = -4.23333e-05 Jy ! Component: 200 - total flux cleaned = -5.52795e-05 Jy ! Total flux subtracted in 200 components = -5.52795e-05 Jy ! Clean residual min=-0.002437 max=0.002193 Jy/beam ! Clean residual mean=-0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.148698 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 76 components and 0.148698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066628Jy sigma=1.211186 ! Fit after self-cal, rms=0.066627Jy sigma=1.211185 ! 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=3.662 mas, bmaj=5.978 mas, bpa=0.07549 degrees ! Estimated noise=0.468258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.662 x 5.978 at 0.07549 degrees (North through East) ! Clean map min=-0.0024005 max=0.13701 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=3.157 mas, bmaj=5.415 mas, bpa=1.402 degrees ! Estimated noise=0.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10627 Jy ! Component: 100 - total flux cleaned = 0.130167 Jy ! Component: 150 - total flux cleaned = 0.138174 Jy ! Component: 200 - total flux cleaned = 0.142239 Jy ! Total flux subtracted in 200 components = 0.142239 Jy ! Clean residual min=-0.003067 max=0.003228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.142239 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.142239 Jy ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=5.978 mas, bpa=0.07549 degrees ! Estimated noise=0.468258 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 = 0.00337069 Jy ! Component: 100 - total flux cleaned = 0.00493715 Jy ! Component: 150 - total flux cleaned = 0.00546881 Jy ! Component: 200 - total flux cleaned = 0.00564864 Jy ! Total flux subtracted in 200 components = 0.00564864 Jy ! Clean residual min=-0.002541 max=0.002213 Jy/beam ! Clean residual mean=-0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.147887 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.147887 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=7.425 mas, bmaj=9.838 mas, bpa=1.39 degrees ! Estimated noise=0.557849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358991 Jy ! Component: 100 - total flux cleaned = 0.000413448 Jy ! Component: 150 - total flux cleaned = 0.000436502 Jy ! Component: 200 - total flux cleaned = 0.000436735 Jy ! Total flux subtracted in 200 components = 0.000436735 Jy ! Clean residual min=-0.002418 max=0.002201 Jy/beam ! Clean residual mean=-0.000006 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.148324 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 = 8.99627e-06 Jy ! Component: 100 - total flux cleaned = 1.75564e-05 Jy ! Component: 150 - total flux cleaned = 3.34831e-05 Jy ! Component: 200 - total flux cleaned = 4.1037e-05 Jy ! Total flux subtracted in 200 components = 4.1037e-05 Jy ! Clean residual min=-0.002421 max=0.002189 Jy/beam ! Clean residual mean=-0.000006 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.148365 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.148365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=5.978 mas, bpa=0.07549 degrees ! Estimated noise=0.468258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.70629e-05 Jy ! Component: 100 - total flux cleaned = 0.000136386 Jy ! Component: 150 - total flux cleaned = 0.000197443 Jy ! Component: 200 - total flux cleaned = 0.00023292 Jy ! Total flux subtracted in 200 components = 0.00023292 Jy ! Clean residual min=-0.002504 max=0.002251 Jy/beam ! Clean residual mean=-0.000003 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.148598 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.148598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066670Jy sigma=1.211913 ! Fit after self-cal, rms=0.066667Jy sigma=1.211856 wmodel J1819+3845_S_map.mod ! Writing 50 model components to file: J1819+3845_S_map.mod wobs J1819+3845_S_uvs.fits ! Writing UV FITS file: J1819+3845_S_uvs.fits wwins J1819+3845_S_map.win ! wwins: Wrote 1 windows to J1819+3845_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 = -0.00100481 Jy ! Component: 100 - total flux cleaned = -0.00146676 Jy ! Component: 150 - total flux cleaned = -0.00166663 Jy ! Component: 200 - total flux cleaned = -0.00170488 Jy ! Component: 250 - total flux cleaned = -0.00166708 Jy ! Component: 300 - total flux cleaned = -0.00181085 Jy ! Component: 350 - total flux cleaned = -0.00180988 Jy ! Component: 400 - total flux cleaned = -0.00187701 Jy ! Component: 450 - total flux cleaned = -0.00184247 Jy ! Component: 500 - total flux cleaned = -0.00187454 Jy ! Component: 550 - total flux cleaned = -0.00190622 Jy ! Component: 600 - total flux cleaned = -0.00199948 Jy ! Component: 650 - total flux cleaned = -0.00206002 Jy ! Component: 700 - total flux cleaned = -0.00220987 Jy ! Component: 750 - total flux cleaned = -0.00226851 Jy ! Component: 800 - total flux cleaned = -0.00232607 Jy ! Component: 850 - total flux cleaned = -0.00226916 Jy ! Component: 900 - total flux cleaned = -0.00229759 Jy ! Component: 950 - total flux cleaned = -0.0022974 Jy ! Component: 1000 - total flux cleaned = -0.00227028 Jy ! Component: 1050 - total flux cleaned = -0.00227019 Jy ! Component: 1100 - total flux cleaned = -0.00224363 Jy ! Component: 1150 - total flux cleaned = -0.00221731 Jy ! Component: 1200 - total flux cleaned = -0.00219139 Jy ! Component: 1250 - total flux cleaned = -0.00221622 Jy ! Component: 1300 - total flux cleaned = -0.00214086 Jy ! Component: 1350 - total flux cleaned = -0.00209123 Jy ! Component: 1400 - total flux cleaned = -0.00201839 Jy ! Component: 1450 - total flux cleaned = -0.00204282 Jy ! Component: 1500 - total flux cleaned = -0.00199525 Jy ! Component: 1550 - total flux cleaned = -0.00199544 Jy ! Component: 1600 - total flux cleaned = -0.00190287 Jy ! Component: 1650 - total flux cleaned = -0.00188015 Jy ! Component: 1700 - total flux cleaned = -0.00197133 Jy ! Component: 1750 - total flux cleaned = -0.00199361 Jy ! Component: 1800 - total flux cleaned = -0.0020382 Jy ! Component: 1850 - total flux cleaned = -0.00203838 Jy ! Component: 1900 - total flux cleaned = -0.00210354 Jy ! Component: 1950 - total flux cleaned = -0.00216789 Jy ! Component: 2000 - total flux cleaned = -0.00225297 Jy ! Component: 2050 - total flux cleaned = -0.00225315 Jy ! Component: 2100 - total flux cleaned = -0.00237791 Jy ! Component: 2150 - total flux cleaned = -0.00239848 Jy ! Component: 2200 - total flux cleaned = -0.00243974 Jy ! Component: 2250 - total flux cleaned = -0.00250062 Jy ! Component: 2300 - total flux cleaned = -0.00258073 Jy ! Component: 2350 - total flux cleaned = -0.00262055 Jy ! Component: 2400 - total flux cleaned = -0.00265982 Jy ! Component: 2450 - total flux cleaned = -0.00275759 Jy ! Component: 2500 - total flux cleaned = -0.00273836 Jy ! Component: 2550 - total flux cleaned = -0.00283414 Jy ! Component: 2600 - total flux cleaned = -0.00287232 Jy ! Component: 2650 - total flux cleaned = -0.00292899 Jy ! Component: 2700 - total flux cleaned = -0.00300379 Jy ! Component: 2750 - total flux cleaned = -0.00307802 Jy ! Component: 2800 - total flux cleaned = -0.00316999 Jy ! Component: 2850 - total flux cleaned = -0.00315175 Jy ! Component: 2900 - total flux cleaned = -0.00327872 Jy ! Component: 2950 - total flux cleaned = -0.00333236 Jy ! Component: 3000 - total flux cleaned = -0.00336807 Jy ! Component: 3050 - total flux cleaned = -0.00336823 Jy ! Component: 3100 - total flux cleaned = -0.00345619 Jy ! Component: 3150 - total flux cleaned = -0.0035433 Jy ! Component: 3200 - total flux cleaned = -0.00356051 Jy ! Component: 3250 - total flux cleaned = -0.00361212 Jy ! Component: 3300 - total flux cleaned = -0.00362933 Jy ! Component: 3350 - total flux cleaned = -0.00366339 Jy ! Component: 3400 - total flux cleaned = -0.00371375 Jy ! Component: 3450 - total flux cleaned = -0.0037638 Jy ! Component: 3500 - total flux cleaned = -0.00386363 Jy ! Component: 3550 - total flux cleaned = -0.0038637 Jy ! Component: 3600 - total flux cleaned = -0.00394551 Jy ! Component: 3650 - total flux cleaned = -0.00397807 Jy ! Component: 3700 - total flux cleaned = -0.00409115 Jy ! Component: 3750 - total flux cleaned = -0.00409103 Jy ! Component: 3800 - total flux cleaned = -0.00412302 Jy ! Component: 3850 - total flux cleaned = -0.00417072 Jy ! Component: 3900 - total flux cleaned = -0.00421784 Jy ! Component: 3950 - total flux cleaned = -0.00423353 Jy ! Component: 4000 - total flux cleaned = -0.00429577 Jy ! Component: 4050 - total flux cleaned = -0.00435762 Jy ! Total flux subtracted in 4096 components = -0.00441902 Jy ! Clean residual min=-0.001130 max=0.000976 Jy/beam ! Clean residual mean=-0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.144179 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 306 components and 0.144179 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1819+3845_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.662 x 5.978 at 0.07549 degrees (North through East) ! Clean map min=-0.0016757 max=0.13722 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1819+3845_S_map.fits wmodel /vlbi/uf001/uva//J1819+3845_S_map.mod ! Writing 306 model components to file: /vlbi/uf001/uva//J1819+3845_S_map.mod wobs /vlbi/uf001/uva//J1819+3845_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1819+3845_S_uvs.fits wwins /vlbi/uf001/uva//J1819+3845_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1819+3845_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273681 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.598349 0.598349 1.1967 2.39339 4.78679 9.57358 19.1472 38.2943 76.5886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 501.379 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1819+3845_S_dfm.log closed on Mon Jan 14 04:34:36 2019