! Started logfile: /vlbi/uf001/uva//J2318+2404_S_dfm.log on Mon Jan 14 06:39:21 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//J2318+2404_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2318+2404_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854581 visibilities/baseline/integration-bin. ! Found source: J2318+2404 ! ! 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 6576 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 J2318+2404_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010205Jy sigma=22.868926 ! Fit after self-cal, rms=0.890426Jy sigma=20.158753 ! 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=2.826 mas, bmaj=5.922 mas, bpa=-4.947 degrees ! Estimated noise=0.558693 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 = 0.0858397 Jy ! Component: 100 - total flux cleaned = 0.105204 Jy ! Total flux subtracted in 100 components = 0.105204 Jy ! Clean residual min=-0.004238 max=0.007603 Jy/beam ! Clean residual mean=-0.000014 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.105204 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.105204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060427Jy sigma=1.303955 ! Fit after self-cal, rms=0.060401Jy sigma=1.303544 ! Inverting map ! Added new window around map position (4.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787898 Jy ! Component: 100 - total flux cleaned = 0.0120356 Jy ! Total flux subtracted in 100 components = 0.0120356 Jy ! Clean residual min=-0.003795 max=0.003690 Jy/beam ! Clean residual mean=-0.000008 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.117239 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.117239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059363Jy sigma=1.276703 ! Fit after self-cal, rms=0.059328Jy sigma=1.275769 ! 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=3.364 mas, bmaj=6.738 mas, bpa=-4.103 degrees ! Estimated noise=0.406525 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 = 0.00355131 Jy ! Component: 100 - total flux cleaned = 0.005578 Jy ! Component: 150 - total flux cleaned = 0.00693609 Jy ! Component: 200 - total flux cleaned = 0.00767536 Jy ! Total flux subtracted in 200 components = 0.00767536 Jy ! Clean residual min=-0.002661 max=0.002901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.124915 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.124915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059116Jy sigma=1.270008 ! Fit after self-cal, rms=0.059099Jy sigma=1.269507 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.364 x 6.738 at -4.103 degrees (North through East) ! Clean map min=-0.0024533 max=0.11049 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.92 KP 0.99 ! LA 0.95 MK 1.00 NL 1.08 OV 0.94 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.90 KP 0.99 ! LA 0.96 MK 1.02 NL 1.11 OV 0.97 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.93 KP 1.00 ! LA 0.95 MK 1.02 NL 1.11 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.059099Jy sigma=1.269507 ! Fit after self-cal, rms=0.058700Jy sigma=1.258587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=6.762 mas, bpa=-4.431 degrees ! Estimated noise=0.40466 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 = -0.000249337 Jy ! Component: 100 - total flux cleaned = -0.000268726 Jy ! Component: 150 - total flux cleaned = -0.000373084 Jy ! Component: 200 - total flux cleaned = -0.000463531 Jy ! Total flux subtracted in 200 components = -0.000463531 Jy ! Clean residual min=-0.002312 max=0.002017 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.124451 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.124451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058668Jy sigma=1.257998 ! Fit after self-cal, rms=0.058680Jy sigma=1.257774 ! 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=0.058680Jy sigma=1.257774 ! Fit after self-cal, rms=0.059231Jy sigma=1.250371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=6.748 mas, bpa=-4.103 degrees ! Estimated noise=0.404252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310609 Jy ! Component: 100 - total flux cleaned = -0.000407823 Jy ! Component: 150 - total flux cleaned = -0.000448883 Jy ! Component: 200 - total flux cleaned = -0.000484774 Jy ! Total flux subtracted in 200 components = -0.000484774 Jy ! Clean residual min=-0.001816 max=0.001763 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.123967 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.123967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059223Jy sigma=1.250181 ! Fit after self-cal, rms=0.059238Jy sigma=1.250093 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 = 4.49021e-06 Jy ! Component: 100 - total flux cleaned = -1.85444e-05 Jy ! Component: 150 - total flux cleaned = -3.9403e-05 Jy ! Component: 200 - total flux cleaned = -4.89566e-05 Jy ! Total flux subtracted in 200 components = -4.89566e-05 Jy ! Clean residual min=-0.001794 max=0.001770 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.123918 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.123918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059234Jy sigma=1.249992 ! Fit after self-cal, rms=0.059233Jy sigma=1.249979 ! 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=0.059233Jy sigma=1.249979 ! Fit after self-cal, rms=0.059240Jy sigma=1.249938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=6.752 mas, bpa=-4.097 degrees ! Estimated noise=0.403997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368975 Jy ! Component: 100 - total flux cleaned = -0.000402458 Jy ! Component: 150 - total flux cleaned = -0.000421783 Jy ! Component: 200 - total flux cleaned = -0.000421894 Jy ! Total flux subtracted in 200 components = -0.000421894 Jy ! Clean residual min=-0.001775 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.123496 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.123496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059236Jy sigma=1.249844 ! Fit after self-cal, rms=0.059236Jy sigma=1.249830 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 = -2.85305e-05 Jy ! Component: 100 - total flux cleaned = -4.62995e-05 Jy ! Component: 150 - total flux cleaned = -5.4566e-05 Jy ! Component: 200 - total flux cleaned = -6.23664e-05 Jy ! Total flux subtracted in 200 components = -6.23664e-05 Jy ! Clean residual min=-0.001763 max=0.001790 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.123433 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.123433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059234Jy sigma=1.249764 ! Fit after self-cal, rms=0.059233Jy sigma=1.249756 ! 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=0.059233Jy sigma=1.249756 ! Fit after self-cal, rms=0.059206Jy sigma=1.249733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.697 mas, bmaj=10.12 mas, bpa=-5.029 degrees ! Estimated noise=0.50083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177465 Jy ! Component: 100 - total flux cleaned = -0.000157855 Jy ! Component: 150 - total flux cleaned = -0.000125755 Jy ! Component: 200 - total flux cleaned = -0.000107546 Jy ! Total flux subtracted in 200 components = -0.000107546 Jy ! Clean residual min=-0.001701 max=0.001847 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.123326 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.123326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059208Jy sigma=1.249696 ! Fit after self-cal, rms=0.059207Jy sigma=1.249671 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.73853e-05 Jy ! Component: 100 - total flux cleaned = -3.69858e-05 Jy ! Component: 150 - total flux cleaned = -1.35692e-05 Jy ! Component: 200 - total flux cleaned = -8.19495e-06 Jy ! Total flux subtracted in 200 components = -8.19495e-06 Jy ! Clean residual min=-0.001706 max=0.001842 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.123318 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 0.123318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059209Jy sigma=1.249658 ! Fit after self-cal, rms=0.059208Jy sigma=1.249650 ! 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=3.405 mas, bmaj=6.757 mas, bpa=-4.096 degrees ! Estimated noise=0.403703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.405 x 6.757 at -4.096 degrees (North through East) ! Clean map min=-0.0016878 max=0.10994 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=2.854 mas, bmaj=5.948 mas, bpa=-4.831 degrees ! Estimated noise=0.558007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0856654 Jy ! Component: 100 - total flux cleaned = 0.105101 Jy ! Component: 150 - total flux cleaned = 0.113136 Jy ! Component: 200 - total flux cleaned = 0.117327 Jy ! Total flux subtracted in 200 components = 0.117327 Jy ! Clean residual min=-0.003198 max=0.002997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.117327 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.117327 Jy ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=6.757 mas, bpa=-4.096 degrees ! Estimated noise=0.403703 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 = 0.00284336 Jy ! Component: 100 - total flux cleaned = 0.00446052 Jy ! Component: 150 - total flux cleaned = 0.00524058 Jy ! Component: 200 - total flux cleaned = 0.00543841 Jy ! Total flux subtracted in 200 components = 0.00543841 Jy ! Clean residual min=-0.001911 max=0.001793 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.122765 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.122765 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=7.697 mas, bmaj=10.12 mas, bpa=-5.029 degrees ! Estimated noise=0.50083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404457 Jy ! Component: 100 - total flux cleaned = 0.000564337 Jy ! Component: 150 - total flux cleaned = 0.000615339 Jy ! Component: 200 - total flux cleaned = 0.000671749 Jy ! Total flux subtracted in 200 components = 0.000671749 Jy ! Clean residual min=-0.001717 max=0.001874 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.123437 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 = 2.41126e-05 Jy ! Component: 100 - total flux cleaned = 2.43647e-05 Jy ! Component: 150 - total flux cleaned = 2.43787e-05 Jy ! Component: 200 - total flux cleaned = 1.58319e-05 Jy ! Total flux subtracted in 200 components = 1.58319e-05 Jy ! Clean residual min=-0.001705 max=0.001866 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.123453 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.123453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=6.757 mas, bpa=-4.096 degrees ! Estimated noise=0.403703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285825 Jy ! Component: 100 - total flux cleaned = -0.000283896 Jy ! Component: 150 - total flux cleaned = -0.000301009 Jy ! Component: 200 - total flux cleaned = -0.000316842 Jy ! Total flux subtracted in 200 components = -0.000316842 Jy ! Clean residual min=-0.001830 max=0.001816 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.123136 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.123136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059222Jy sigma=1.250138 ! Fit after self-cal, rms=0.059219Jy sigma=1.250039 wmodel J2318+2404_S_map.mod ! Writing 54 model components to file: J2318+2404_S_map.mod wobs J2318+2404_S_uvs.fits ! Writing UV FITS file: J2318+2404_S_uvs.fits wwins J2318+2404_S_map.win ! wwins: Wrote 2 windows to J2318+2404_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 = 5.38257e-06 Jy ! Component: 100 - total flux cleaned = 3.55838e-05 Jy ! Component: 150 - total flux cleaned = 0.000121784 Jy ! Component: 200 - total flux cleaned = 0.000122127 Jy ! Component: 250 - total flux cleaned = 0.000176491 Jy ! Component: 300 - total flux cleaned = 0.000359525 Jy ! Component: 350 - total flux cleaned = 0.000410241 Jy ! Component: 400 - total flux cleaned = 0.000435787 Jy ! Component: 450 - total flux cleaned = 0.000484787 Jy ! Component: 500 - total flux cleaned = 0.000508766 Jy ! Component: 550 - total flux cleaned = 0.000556056 Jy ! Component: 600 - total flux cleaned = 0.000602676 Jy ! Component: 650 - total flux cleaned = 0.000693819 Jy ! Component: 700 - total flux cleaned = 0.000648415 Jy ! Component: 750 - total flux cleaned = 0.000693071 Jy ! Component: 800 - total flux cleaned = 0.000649658 Jy ! Component: 850 - total flux cleaned = 0.000649604 Jy ! Component: 900 - total flux cleaned = 0.000564491 Jy ! Component: 950 - total flux cleaned = 0.00048026 Jy ! Component: 1000 - total flux cleaned = 0.000376599 Jy ! Component: 1050 - total flux cleaned = 0.000274183 Jy ! Component: 1100 - total flux cleaned = 0.000253972 Jy ! Component: 1150 - total flux cleaned = 0.000173949 Jy ! Component: 1200 - total flux cleaned = 0.000193762 Jy ! Component: 1250 - total flux cleaned = 9.56938e-05 Jy ! Component: 1300 - total flux cleaned = 1.84874e-05 Jy ! Component: 1350 - total flux cleaned = -5.79157e-05 Jy ! Component: 1400 - total flux cleaned = -9.55202e-05 Jy ! Component: 1450 - total flux cleaned = -0.000114437 Jy ! Component: 1500 - total flux cleaned = -0.00015159 Jy ! Component: 1550 - total flux cleaned = -0.000169644 Jy ! Component: 1600 - total flux cleaned = -0.000206046 Jy ! Component: 1650 - total flux cleaned = -0.000224124 Jy ! Component: 1700 - total flux cleaned = -0.000241918 Jy ! Component: 1750 - total flux cleaned = -0.000330214 Jy ! Component: 1800 - total flux cleaned = -0.000294928 Jy ! Component: 1850 - total flux cleaned = -0.000346814 Jy ! Component: 1900 - total flux cleaned = -0.00029527 Jy ! Component: 1950 - total flux cleaned = -0.000380604 Jy ! Component: 2000 - total flux cleaned = -0.00039712 Jy ! Component: 2050 - total flux cleaned = -0.000313567 Jy ! Component: 2100 - total flux cleaned = -0.000379816 Jy ! Component: 2150 - total flux cleaned = -0.000379881 Jy ! Component: 2200 - total flux cleaned = -0.000412617 Jy ! Component: 2250 - total flux cleaned = -0.000412695 Jy ! Component: 2300 - total flux cleaned = -0.00049292 Jy ! Component: 2350 - total flux cleaned = -0.000477022 Jy ! Component: 2400 - total flux cleaned = -0.000524145 Jy ! Component: 2450 - total flux cleaned = -0.000571036 Jy ! Component: 2500 - total flux cleaned = -0.000540198 Jy ! Component: 2550 - total flux cleaned = -0.000555659 Jy ! Component: 2600 - total flux cleaned = -0.000646998 Jy ! Component: 2650 - total flux cleaned = -0.000647182 Jy ! Component: 2700 - total flux cleaned = -0.000692078 Jy ! Component: 2750 - total flux cleaned = -0.000736869 Jy ! Component: 2800 - total flux cleaned = -0.00076627 Jy ! Component: 2850 - total flux cleaned = -0.000751761 Jy ! Component: 2900 - total flux cleaned = -0.000868113 Jy ! Component: 2950 - total flux cleaned = -0.000896995 Jy ! Component: 3000 - total flux cleaned = -0.000939923 Jy ! Component: 3050 - total flux cleaned = -0.000996841 Jy ! Component: 3100 - total flux cleaned = -0.00109592 Jy ! Component: 3150 - total flux cleaned = -0.00113785 Jy ! Component: 3200 - total flux cleaned = -0.00115179 Jy ! Component: 3250 - total flux cleaned = -0.00117939 Jy ! Component: 3300 - total flux cleaned = -0.00123428 Jy ! Component: 3350 - total flux cleaned = -0.00135717 Jy ! Component: 3400 - total flux cleaned = -0.00141119 Jy ! Component: 3450 - total flux cleaned = -0.00147849 Jy ! Component: 3500 - total flux cleaned = -0.00153197 Jy ! Component: 3550 - total flux cleaned = -0.00158522 Jy ! Component: 3600 - total flux cleaned = -0.00162482 Jy ! Component: 3650 - total flux cleaned = -0.00166413 Jy ! Component: 3700 - total flux cleaned = -0.00169021 Jy ! Component: 3750 - total flux cleaned = -0.00171612 Jy ! Component: 3800 - total flux cleaned = -0.00171612 Jy ! Component: 3850 - total flux cleaned = -0.00172891 Jy ! Component: 3900 - total flux cleaned = -0.00179271 Jy ! Component: 3950 - total flux cleaned = -0.00181807 Jy ! Component: 4000 - total flux cleaned = -0.00180558 Jy ! Component: 4050 - total flux cleaned = -0.00183072 Jy ! Total flux subtracted in 4096 components = -0.00186803 Jy ! Clean residual min=-0.000711 max=0.000766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.121268 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 349 components and 0.121268 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2318+2404_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.405 x 6.757 at -4.096 degrees (North through East) ! Clean map min=-0.0012214 max=0.10999 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2318+2404_S_map.fits wmodel /vlbi/uf001/uva//J2318+2404_S_map.mod ! Writing 349 model components to file: /vlbi/uf001/uva//J2318+2404_S_map.mod wobs /vlbi/uf001/uva//J2318+2404_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2318+2404_S_uvs.fits wwins /vlbi/uf001/uva//J2318+2404_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2318+2404_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.625104 0.625104 1.25021 2.50042 5.00083 10.0017 20.0033 40.0067 80.0133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 479.92 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2318+2404_S_dfm.log closed on Mon Jan 14 06:39:26 2019