! Started logfile: /vlbi/uf001/uva//J0357-4812_S_dfm.log on Sun Jan 13 21:58:22 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//J0357-4812_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0357-4812_S_uva.fits ! AN table 1: 73 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.848663 visibilities/baseline/integration-bin. ! Found source: J0357-4812 ! ! 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 3903 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 J0357-4812_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035386Jy sigma=12.835007 ! Fit after self-cal, rms=0.650355Jy sigma=8.383242 ! 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=2.205 mas, bmaj=8.377 mas, bpa=-12.07 degrees ! Estimated noise=1.99108 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 = 0.262085 Jy ! Component: 100 - total flux cleaned = 0.370647 Jy ! Total flux subtracted in 100 components = 0.370647 Jy ! Clean residual min=-0.026509 max=0.061840 Jy/beam ! Clean residual mean=-0.000221 rms=0.009266 Jy/beam ! Combined flux in latest and established models = 0.370647 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.370647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126912Jy sigma=1.551423 ! Fit after self-cal, rms=0.126361Jy sigma=1.547434 ! Inverting map ! Added new window around map position (-3, -12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538991 Jy ! Component: 100 - total flux cleaned = 0.0768855 Jy ! Total flux subtracted in 100 components = 0.0768855 Jy ! Clean residual min=-0.014646 max=0.021393 Jy/beam ! Clean residual mean=-0.000150 rms=0.003974 Jy/beam ! Combined flux in latest and established models = 0.447533 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.447533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099849Jy sigma=1.228307 ! Fit after self-cal, rms=0.098787Jy sigma=1.216975 ! 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=2.634 mas, bmaj=9.38 mas, bpa=-11.2 degrees ! Estimated noise=1.10321 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 = 0.0169201 Jy ! Component: 100 - total flux cleaned = 0.0263039 Jy ! Component: 150 - total flux cleaned = 0.0285605 Jy ! Component: 200 - total flux cleaned = 0.0295895 Jy ! Total flux subtracted in 200 components = 0.0295895 Jy ! Clean residual min=-0.009025 max=0.013843 Jy/beam ! Clean residual mean=-0.000272 rms=0.003179 Jy/beam ! Combined flux in latest and established models = 0.477122 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.477122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095651Jy sigma=1.179307 ! Fit after self-cal, rms=0.095579Jy sigma=1.178587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.634 x 9.38 at -11.2 degrees (North through East) ! Clean map min=-0.0091358 max=0.32566 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.95 MK 0.98 ! OV 1.07 PT 1.00* SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 0.95 MK 0.99 ! OV 1.05 PT 1.00* SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 LA 0.94 MK 0.99 ! OV 1.06 PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.095579Jy sigma=1.178587 ! Fit after self-cal, rms=0.092896Jy sigma=1.152690 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.629 mas, bmaj=9.376 mas, bpa=-11.33 degrees ! Estimated noise=1.09643 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 = -0.00143221 Jy ! Component: 100 - total flux cleaned = -0.00143095 Jy ! Component: 150 - total flux cleaned = -0.00142497 Jy ! Component: 200 - total flux cleaned = -0.0013352 Jy ! Total flux subtracted in 200 components = -0.0013352 Jy ! Clean residual min=-0.009088 max=0.009552 Jy/beam ! Clean residual mean=-0.000070 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 0.475787 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.475787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092694Jy sigma=1.150386 ! Fit after self-cal, rms=0.092746Jy sigma=1.150143 ! 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=0.092746Jy sigma=1.150143 ! Fit after self-cal, rms=0.091890Jy sigma=1.133883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.636 mas, bmaj=9.41 mas, bpa=-11.28 degrees ! Estimated noise=1.10146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165893 Jy ! Component: 100 - total flux cleaned = -0.00159668 Jy ! Component: 150 - total flux cleaned = -0.0015955 Jy ! Component: 200 - total flux cleaned = -0.00159688 Jy ! Total flux subtracted in 200 components = -0.00159688 Jy ! Clean residual min=-0.005666 max=0.005871 Jy/beam ! Clean residual mean=-0.000033 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.47419 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.47419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091800Jy sigma=1.132808 ! Fit after self-cal, rms=0.091812Jy sigma=1.132672 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 = -0.000344563 Jy ! Component: 100 - total flux cleaned = -0.000395266 Jy ! Component: 150 - total flux cleaned = -0.000394574 Jy ! Component: 200 - total flux cleaned = -0.000352124 Jy ! Total flux subtracted in 200 components = -0.000352124 Jy ! Clean residual min=-0.005564 max=0.005792 Jy/beam ! Clean residual mean=-0.000035 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.473838 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.473838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091770Jy sigma=1.132110 ! Fit after self-cal, rms=0.091771Jy sigma=1.132080 ! 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=0.091771Jy sigma=1.132080 ! Fit after self-cal, rms=0.092245Jy sigma=1.128855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=9.45 mas, bpa=-11.17 degrees ! Estimated noise=1.10769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022144 Jy ! Component: 100 - total flux cleaned = -0.00216983 Jy ! Component: 150 - total flux cleaned = -0.0020962 Jy ! Component: 200 - total flux cleaned = -0.00209505 Jy ! Total flux subtracted in 200 components = -0.00209505 Jy ! Clean residual min=-0.004506 max=0.005279 Jy/beam ! Clean residual mean=-0.000009 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.471743 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.471743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092185Jy sigma=1.128142 ! Fit after self-cal, rms=0.092193Jy sigma=1.128026 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 (-29, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316541 Jy ! Component: 100 - total flux cleaned = 0.00359916 Jy ! Component: 150 - total flux cleaned = 0.00409218 Jy ! Component: 200 - total flux cleaned = 0.00449462 Jy ! Total flux subtracted in 200 components = 0.00449462 Jy ! Clean residual min=-0.003763 max=0.003975 Jy/beam ! Clean residual mean=-0.000003 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.476238 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.476238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091982Jy sigma=1.125086 ! Fit after self-cal, rms=0.091953Jy sigma=1.124885 ! 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=0.091953Jy sigma=1.124885 ! Fit after self-cal, rms=0.091970Jy sigma=1.124707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.685 mas, bmaj=28.35 mas, bpa=-5 degrees ! Estimated noise=1.63759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178673 Jy ! Component: 100 - total flux cleaned = -0.000331828 Jy ! Component: 150 - total flux cleaned = -0.000503968 Jy ! Component: 200 - total flux cleaned = -0.000620525 Jy ! Total flux subtracted in 200 components = -0.000620525 Jy ! Clean residual min=-0.003955 max=0.004190 Jy/beam ! Clean residual mean=0.000002 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.475617 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.475617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091952Jy sigma=1.124441 ! Fit after self-cal, rms=0.091949Jy sigma=1.124382 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 = -0.000292738 Jy ! Component: 100 - total flux cleaned = -0.000249968 Jy ! Component: 150 - total flux cleaned = -0.000249752 Jy ! Component: 200 - total flux cleaned = -0.000264572 Jy ! Total flux subtracted in 200 components = -0.000264572 Jy ! Clean residual min=-0.003785 max=0.004227 Jy/beam ! Clean residual mean=-0.000003 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.475353 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 120 components and 0.475353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091950Jy sigma=1.124355 ! Fit after self-cal, rms=0.091949Jy sigma=1.124343 ! 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=2.65 mas, bmaj=9.458 mas, bpa=-11.16 degrees ! Estimated noise=1.10744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.65 x 9.458 at -11.16 degrees (North through East) ! Clean map min=-0.0064172 max=0.32709 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=2.214 mas, bmaj=8.433 mas, bpa=-12.03 degrees ! Estimated noise=1.99992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264372 Jy ! Component: 100 - total flux cleaned = 0.368981 Jy ! Component: 150 - total flux cleaned = 0.41862 Jy ! Component: 200 - total flux cleaned = 0.442692 Jy ! Total flux subtracted in 200 components = 0.442692 Jy ! Clean residual min=-0.014105 max=0.014979 Jy/beam ! Clean residual mean=-0.000029 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 0.442692 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 0.442692 Jy ! Inverting map and beam ! Estimated beam: bmin=2.65 mas, bmaj=9.458 mas, bpa=-11.16 degrees ! Estimated noise=1.10744 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 = 0.0171726 Jy ! Component: 100 - total flux cleaned = 0.0248694 Jy ! Component: 150 - total flux cleaned = 0.0270002 Jy ! Component: 200 - total flux cleaned = 0.0279196 Jy ! Total flux subtracted in 200 components = 0.0279196 Jy ! Clean residual min=-0.009002 max=0.006407 Jy/beam ! Clean residual mean=-0.000005 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.470611 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.470611 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.685 mas, bmaj=28.35 mas, bpa=-5 degrees ! Estimated noise=1.63759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351689 Jy ! Component: 100 - total flux cleaned = 0.00461414 Jy ! Component: 150 - total flux cleaned = 0.00528695 Jy ! Component: 200 - total flux cleaned = 0.00579455 Jy ! Total flux subtracted in 200 components = 0.00579455 Jy ! Clean residual min=-0.004797 max=0.004258 Jy/beam ! Clean residual mean=0.000012 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.476406 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 = 0.000214843 Jy ! Component: 100 - total flux cleaned = 0.000268472 Jy ! Component: 150 - total flux cleaned = 0.000219254 Jy ! Component: 200 - total flux cleaned = 0.00017713 Jy ! Total flux subtracted in 200 components = 0.00017713 Jy ! Clean residual min=-0.004190 max=0.004196 Jy/beam ! Clean residual mean=0.000006 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.476583 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.476583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.65 mas, bmaj=9.458 mas, bpa=-11.16 degrees ! Estimated noise=1.10744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129858 Jy ! Component: 100 - total flux cleaned = 0.000900603 Jy ! Component: 150 - total flux cleaned = 0.000572709 Jy ! Component: 200 - total flux cleaned = 0.000478283 Jy ! Total flux subtracted in 200 components = 0.000478283 Jy ! Clean residual min=-0.004603 max=0.004778 Jy/beam ! Clean residual mean=0.000003 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.477061 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.477061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092200Jy sigma=1.127593 ! Fit after self-cal, rms=0.092138Jy sigma=1.127056 wmodel J0357-4812_S_map.mod ! Writing 84 model components to file: J0357-4812_S_map.mod wobs J0357-4812_S_uvs.fits ! Writing UV FITS file: J0357-4812_S_uvs.fits wwins J0357-4812_S_map.win ! wwins: Wrote 3 windows to J0357-4812_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 = 0.000545777 Jy ! Component: 100 - total flux cleaned = 0.000768595 Jy ! Component: 150 - total flux cleaned = 0.000515811 Jy ! Component: 200 - total flux cleaned = 0.000223269 Jy ! Component: 250 - total flux cleaned = 0.000278103 Jy ! Component: 300 - total flux cleaned = 0.00043046 Jy ! Component: 350 - total flux cleaned = 0.00052561 Jy ! Component: 400 - total flux cleaned = 0.000663595 Jy ! Component: 450 - total flux cleaned = 0.0008371 Jy ! Component: 500 - total flux cleaned = 0.000835553 Jy ! Component: 550 - total flux cleaned = 0.000795679 Jy ! Component: 600 - total flux cleaned = 0.000796268 Jy ! Component: 650 - total flux cleaned = 0.000798172 Jy ! Component: 700 - total flux cleaned = 0.000833537 Jy ! Component: 750 - total flux cleaned = 0.000798517 Jy ! Component: 800 - total flux cleaned = 0.000963422 Jy ! Component: 850 - total flux cleaned = 0.00086673 Jy ! Component: 900 - total flux cleaned = 0.00074371 Jy ! Component: 950 - total flux cleaned = 0.000774642 Jy ! Component: 1000 - total flux cleaned = 0.000774694 Jy ! Component: 1050 - total flux cleaned = 0.000803782 Jy ! Component: 1100 - total flux cleaned = 0.00088852 Jy ! Component: 1150 - total flux cleaned = 0.000943689 Jy ! Component: 1200 - total flux cleaned = 0.000998173 Jy ! Component: 1250 - total flux cleaned = 0.00107832 Jy ! Component: 1300 - total flux cleaned = 0.00115586 Jy ! Component: 1350 - total flux cleaned = 0.00112983 Jy ! Component: 1400 - total flux cleaned = 0.00115522 Jy ! Component: 1450 - total flux cleaned = 0.00120515 Jy ! Component: 1500 - total flux cleaned = 0.00130302 Jy ! Component: 1550 - total flux cleaned = 0.00137522 Jy ! Component: 1600 - total flux cleaned = 0.00147024 Jy ! Component: 1650 - total flux cleaned = 0.00154057 Jy ! Component: 1700 - total flux cleaned = 0.00161022 Jy ! Component: 1750 - total flux cleaned = 0.00170187 Jy ! Component: 1800 - total flux cleaned = 0.00179227 Jy ! Component: 1850 - total flux cleaned = 0.00188162 Jy ! Component: 1900 - total flux cleaned = 0.00199235 Jy ! Component: 1950 - total flux cleaned = 0.0019923 Jy ! Component: 2000 - total flux cleaned = 0.00205796 Jy ! Component: 2050 - total flux cleaned = 0.00212277 Jy ! Component: 2100 - total flux cleaned = 0.00218711 Jy ! Component: 2150 - total flux cleaned = 0.00218705 Jy ! Component: 2200 - total flux cleaned = 0.00222959 Jy ! Component: 2250 - total flux cleaned = 0.00227172 Jy ! Component: 2300 - total flux cleaned = 0.00235558 Jy ! Component: 2350 - total flux cleaned = 0.00237637 Jy ! Component: 2400 - total flux cleaned = 0.0023972 Jy ! Component: 2450 - total flux cleaned = 0.0024383 Jy ! Component: 2500 - total flux cleaned = 0.00243828 Jy ! Component: 2550 - total flux cleaned = 0.00243828 Jy ! Component: 2600 - total flux cleaned = 0.00249971 Jy ! Component: 2650 - total flux cleaned = 0.00249957 Jy ! Component: 2700 - total flux cleaned = 0.00256076 Jy ! Component: 2750 - total flux cleaned = 0.00258104 Jy ! Component: 2800 - total flux cleaned = 0.00260141 Jy ! Component: 2850 - total flux cleaned = 0.00268253 Jy ! Component: 2900 - total flux cleaned = 0.00274326 Jy ! Component: 2950 - total flux cleaned = 0.00280408 Jy ! Component: 3000 - total flux cleaned = 0.00280409 Jy ! Component: 3050 - total flux cleaned = 0.00284456 Jy ! Component: 3100 - total flux cleaned = 0.0028852 Jy ! Component: 3150 - total flux cleaned = 0.00294625 Jy ! Component: 3200 - total flux cleaned = 0.00296687 Jy ! Component: 3250 - total flux cleaned = 0.00302821 Jy ! Component: 3300 - total flux cleaned = 0.00306929 Jy ! Component: 3350 - total flux cleaned = 0.00313073 Jy ! Component: 3400 - total flux cleaned = 0.00313081 Jy ! Component: 3450 - total flux cleaned = 0.00317193 Jy ! Component: 3500 - total flux cleaned = 0.00325482 Jy ! Component: 3550 - total flux cleaned = 0.00331745 Jy ! Component: 3600 - total flux cleaned = 0.0032966 Jy ! Component: 3650 - total flux cleaned = 0.00333859 Jy ! Component: 3700 - total flux cleaned = 0.00338068 Jy ! Component: 3750 - total flux cleaned = 0.00335958 Jy ! Component: 3800 - total flux cleaned = 0.00338092 Jy ! Component: 3850 - total flux cleaned = 0.00338087 Jy ! Component: 3900 - total flux cleaned = 0.00335913 Jy ! Component: 3950 - total flux cleaned = 0.00335917 Jy ! Component: 4000 - total flux cleaned = 0.00335925 Jy ! Component: 4050 - total flux cleaned = 0.00333701 Jy ! Total flux subtracted in 4096 components = 0.0033591 Jy ! Clean residual min=-0.001300 max=0.001476 Jy/beam ! Clean residual mean=-0.000007 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.48042 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 314 components and 0.48042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0357-4812_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.65 x 9.458 at -11.16 degrees (North through East) ! Clean map min=-0.0085263 max=0.32176 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0357-4812_S_map.fits wmodel /vlbi/uf001/uva//J0357-4812_S_map.mod ! Writing 314 model components to file: /vlbi/uf001/uva//J0357-4812_S_map.mod wobs /vlbi/uf001/uva//J0357-4812_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0357-4812_S_uvs.fits wwins /vlbi/uf001/uva//J0357-4812_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0357-4812_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.321759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000403464 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37618 0.37618 0.75236 1.50472 3.00944 6.01888 12.0378 24.0755 48.1511 96.3021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.321 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 797.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0357-4812_S_dfm.log closed on Sun Jan 13 21:58:26 2019