! Started logfile: /vlbi/uf001/uva//J2156+8337_S_dfm.log on Mon Jan 14 06:03:09 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//J2156+8337_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2156+8337_S_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.813194 visibilities/baseline/integration-bin. ! Found source: J2156+8337 ! ! 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 10539 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 J2156+8337_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030825Jy sigma=18.624254 ! Fit after self-cal, rms=0.806156Jy sigma=14.609212 ! 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=3.038 mas, bmaj=3.896 mas, bpa=-35.64 degrees ! Estimated noise=0.653567 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 = 0.141912 Jy ! Component: 100 - total flux cleaned = 0.198838 Jy ! Total flux subtracted in 100 components = 0.198838 Jy ! Clean residual min=-0.009183 max=0.026212 Jy/beam ! Clean residual mean=-0.000169 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 0.198837 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.198837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094570Jy sigma=1.631929 ! Fit after self-cal, rms=0.094165Jy sigma=1.624056 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300175 Jy ! Component: 100 - total flux cleaned = 0.0466814 Jy ! Total flux subtracted in 100 components = 0.0466814 Jy ! Clean residual min=-0.006497 max=0.014510 Jy/beam ! Clean residual mean=-0.000121 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.245519 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.245519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080357Jy sigma=1.377276 ! Fit after self-cal, rms=0.080280Jy sigma=1.375629 ! Inverting map ! Added new window around map position (-20.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014254 Jy ! Component: 100 - total flux cleaned = 0.0238414 Jy ! Total flux subtracted in 100 components = 0.0238414 Jy ! Clean residual min=-0.005776 max=0.008970 Jy/beam ! Clean residual mean=-0.000099 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.26936 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.26936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076201Jy sigma=1.308581 ! Fit after self-cal, rms=0.076064Jy sigma=1.306464 ! Inverting map ! Added new window around map position (-6.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938482 Jy ! Component: 100 - total flux cleaned = 0.0164454 Jy ! Total flux subtracted in 100 components = 0.0164454 Jy ! Clean residual min=-0.005125 max=0.006566 Jy/beam ! Clean residual mean=-0.000082 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.285806 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.285806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074043Jy sigma=1.274101 ! Fit after self-cal, rms=0.073975Jy sigma=1.272940 ! 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=3.62 mas, bmaj=4.695 mas, bpa=-33.35 degrees ! Estimated noise=0.386937 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 (-20, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106133 Jy ! Component: 100 - total flux cleaned = 0.0187037 Jy ! Component: 150 - total flux cleaned = 0.0253055 Jy ! Component: 200 - total flux cleaned = 0.0307776 Jy ! Total flux subtracted in 200 components = 0.0307776 Jy ! Clean residual min=-0.005451 max=0.005635 Jy/beam ! Clean residual mean=-0.000073 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.316583 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 104 components and 0.316583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071380Jy sigma=1.232911 ! Fit after self-cal, rms=0.071240Jy sigma=1.230634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.62 x 4.695 at -33.35 degrees (North through East) ! Clean map min=-0.0051889 max=0.1931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 1.00 ! LA 0.93 MK 0.99 NL 1.05 OV 1.02 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.01 KP 0.99 ! LA 0.96 MK 1.01 NL 0.98 OV 0.87 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 1.01 ! LA 0.96 MK 1.02 NL 1.00 OV 1.02 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.071240Jy sigma=1.230634 ! Fit after self-cal, rms=0.068480Jy sigma=1.206887 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.641 mas, bmaj=4.722 mas, bpa=-33.47 degrees ! Estimated noise=0.381311 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 (-12, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560215 Jy ! Component: 100 - total flux cleaned = 0.00932033 Jy ! Component: 150 - total flux cleaned = 0.0121309 Jy ! Component: 200 - total flux cleaned = 0.0143861 Jy ! Total flux subtracted in 200 components = 0.0143861 Jy ! Clean residual min=-0.003571 max=0.003390 Jy/beam ! Clean residual mean=-0.000011 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.330969 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 151 components and 0.330969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067879Jy sigma=1.196409 ! Fit after self-cal, rms=0.067834Jy sigma=1.195397 ! 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=0.067834Jy sigma=1.195397 ! Fit after self-cal, rms=0.066818Jy sigma=1.161046 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=4.702 mas, bpa=-32.5 degrees ! Estimated noise=0.381403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244155 Jy ! Component: 100 - total flux cleaned = 0.00410222 Jy ! Component: 150 - total flux cleaned = 0.00538093 Jy ! Component: 200 - total flux cleaned = 0.00628556 Jy ! Total flux subtracted in 200 components = 0.00628556 Jy ! Clean residual min=-0.002010 max=0.002198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.337255 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 0.337255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066698Jy sigma=1.158931 ! Fit after self-cal, rms=0.066700Jy sigma=1.158511 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 = 0.00111247 Jy ! Component: 100 - total flux cleaned = 0.00166458 Jy ! Component: 150 - total flux cleaned = 0.0021394 Jy ! Component: 200 - total flux cleaned = 0.00249865 Jy ! Total flux subtracted in 200 components = 0.00249865 Jy ! Clean residual min=-0.002004 max=0.002053 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.339754 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 196 components and 0.339754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066664Jy sigma=1.157890 ! Fit after self-cal, rms=0.066656Jy sigma=1.157829 ! 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=0.066656Jy sigma=1.157829 ! Fit after self-cal, rms=0.066632Jy sigma=1.157385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=4.693 mas, bpa=-32.33 degrees ! Estimated noise=0.381405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125133 Jy ! Component: 100 - total flux cleaned = 0.00212434 Jy ! Component: 150 - total flux cleaned = 0.00267061 Jy ! Component: 200 - total flux cleaned = 0.00311562 Jy ! Total flux subtracted in 200 components = 0.00311562 Jy ! Clean residual min=-0.001868 max=0.001971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.342869 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 212 components and 0.342869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066599Jy sigma=1.156779 ! Fit after self-cal, rms=0.066593Jy sigma=1.156718 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 (19, 54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172299 Jy ! Component: 100 - total flux cleaned = 0.00231926 Jy ! Component: 150 - total flux cleaned = 0.00281666 Jy ! Component: 200 - total flux cleaned = 0.00326156 Jy ! Total flux subtracted in 200 components = 0.00326156 Jy ! Clean residual min=-0.001796 max=0.001729 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.346131 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 230 components and 0.346131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066539Jy sigma=1.155761 ! Fit after self-cal, rms=0.066537Jy sigma=1.155728 ! 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=0.066537Jy sigma=1.155728 ! Fit after self-cal, rms=0.066517Jy sigma=1.155585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.674 mas, bmaj=9.336 mas, bpa=-25.92 degrees ! Estimated noise=0.507676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132713 Jy ! Component: 100 - total flux cleaned = 0.00214043 Jy ! Component: 150 - total flux cleaned = 0.00275895 Jy ! Component: 200 - total flux cleaned = 0.00313231 Jy ! Total flux subtracted in 200 components = 0.00313231 Jy ! Clean residual min=-0.001759 max=0.001761 Jy/beam ! Clean residual mean=0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.349263 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 248 components and 0.349263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066505Jy sigma=1.155323 ! Fit after self-cal, rms=0.066502Jy sigma=1.155281 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 = 0.000407912 Jy ! Component: 100 - total flux cleaned = 0.000654759 Jy ! Component: 150 - total flux cleaned = 0.000801214 Jy ! Component: 200 - total flux cleaned = 0.000879095 Jy ! Total flux subtracted in 200 components = 0.000879095 Jy ! Clean residual min=-0.001726 max=0.001772 Jy/beam ! Clean residual mean=0.000006 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.350142 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 264 components and 0.350142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066501Jy sigma=1.155232 ! Fit after self-cal, rms=0.066499Jy sigma=1.155217 ! 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=3.651 mas, bmaj=4.687 mas, bpa=-32.13 degrees ! Estimated noise=0.381361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.651 x 4.687 at -32.13 degrees (North through East) ! Clean map min=-0.0015876 max=0.18956 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=3.063 mas, bmaj=3.882 mas, bpa=-34.57 degrees ! Estimated noise=0.646155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140247 Jy ! Component: 100 - total flux cleaned = 0.196706 Jy ! Component: 150 - total flux cleaned = 0.225505 Jy ! Component: 200 - total flux cleaned = 0.24324 Jy ! Total flux subtracted in 200 components = 0.24324 Jy ! Clean residual min=-0.006008 max=0.009875 Jy/beam ! Clean residual mean=-0.000103 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.24324 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.24324 Jy ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=4.687 mas, bpa=-32.13 degrees ! Estimated noise=0.381361 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 = 0.0197948 Jy ! Component: 100 - total flux cleaned = 0.0344613 Jy ! Component: 150 - total flux cleaned = 0.0458836 Jy ! Component: 200 - total flux cleaned = 0.0549768 Jy ! Total flux subtracted in 200 components = 0.0549768 Jy ! Clean residual min=-0.003392 max=0.005441 Jy/beam ! Clean residual mean=-0.000067 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.298216 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 88 components and 0.298216 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737771 Jy ! Component: 100 - total flux cleaned = 0.0134511 Jy ! Component: 150 - total flux cleaned = 0.0184825 Jy ! Component: 200 - total flux cleaned = 0.0226792 Jy ! Total flux subtracted in 200 components = 0.0226792 Jy ! Clean residual min=-0.002475 max=0.002565 Jy/beam ! Clean residual mean=-0.000034 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.320896 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 154 components and 0.320896 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=7.674 mas, bmaj=9.336 mas, bpa=-25.92 degrees ! Estimated noise=0.507676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676016 Jy ! Component: 100 - total flux cleaned = 0.0113511 Jy ! Component: 150 - total flux cleaned = 0.0147684 Jy ! Component: 200 - total flux cleaned = 0.0174599 Jy ! Total flux subtracted in 200 components = 0.0174599 Jy ! Clean residual min=-0.002265 max=0.002031 Jy/beam ! Clean residual mean=-0.000026 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.338355 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 = 0.00215246 Jy ! Component: 100 - total flux cleaned = 0.00389421 Jy ! Component: 150 - total flux cleaned = 0.00531472 Jy ! Component: 200 - total flux cleaned = 0.00648544 Jy ! Total flux subtracted in 200 components = 0.00648544 Jy ! Clean residual min=-0.001843 max=0.001821 Jy/beam ! Clean residual mean=-0.000008 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.344841 Jy ! Adding 153 model components to the UV plane model. ! The established model now contains 285 components and 0.344841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=4.687 mas, bpa=-32.13 degrees ! Estimated noise=0.381361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970806 Jy ! Component: 100 - total flux cleaned = 0.00150021 Jy ! Component: 150 - total flux cleaned = 0.00193776 Jy ! Component: 200 - total flux cleaned = 0.00227916 Jy ! Total flux subtracted in 200 components = 0.00227916 Jy ! Clean residual min=-0.001817 max=0.001714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.34712 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 310 components and 0.34712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066523Jy sigma=1.155868 ! Fit after self-cal, rms=0.066512Jy sigma=1.155705 wmodel J2156+8337_S_map.mod ! Writing 310 model components to file: J2156+8337_S_map.mod wobs J2156+8337_S_uvs.fits ! Writing UV FITS file: J2156+8337_S_uvs.fits wwins J2156+8337_S_map.win ! wwins: Wrote 6 windows to J2156+8337_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 = -1.74288e-05 Jy ! Component: 100 - total flux cleaned = 1.12044e-05 Jy ! Component: 150 - total flux cleaned = 6.61e-05 Jy ! Component: 200 - total flux cleaned = 1.37579e-05 Jy ! Component: 250 - total flux cleaned = 0.000115782 Jy ! Component: 300 - total flux cleaned = 0.000313086 Jy ! Component: 350 - total flux cleaned = 0.00038546 Jy ! Component: 400 - total flux cleaned = 0.000550489 Jy ! Component: 450 - total flux cleaned = 0.000711676 Jy ! Component: 500 - total flux cleaned = 0.00084665 Jy ! Component: 550 - total flux cleaned = 0.000934963 Jy ! Component: 600 - total flux cleaned = 0.00104389 Jy ! Component: 650 - total flux cleaned = 0.00119343 Jy ! Component: 700 - total flux cleaned = 0.0013193 Jy ! Component: 750 - total flux cleaned = 0.0014026 Jy ! Component: 800 - total flux cleaned = 0.001505 Jy ! Component: 850 - total flux cleaned = 0.00162588 Jy ! Component: 900 - total flux cleaned = 0.00176458 Jy ! Component: 950 - total flux cleaned = 0.00178429 Jy ! Component: 1000 - total flux cleaned = 0.00191912 Jy ! Component: 1050 - total flux cleaned = 0.00195733 Jy ! Component: 1100 - total flux cleaned = 0.00203257 Jy ! Component: 1150 - total flux cleaned = 0.00208836 Jy ! Component: 1200 - total flux cleaned = 0.00210647 Jy ! Component: 1250 - total flux cleaned = 0.00212475 Jy ! Component: 1300 - total flux cleaned = 0.00208875 Jy ! Component: 1350 - total flux cleaned = 0.00208907 Jy ! Component: 1400 - total flux cleaned = 0.00214157 Jy ! Component: 1450 - total flux cleaned = 0.00210693 Jy ! Component: 1500 - total flux cleaned = 0.00205544 Jy ! Component: 1550 - total flux cleaned = 0.0020726 Jy ! Component: 1600 - total flux cleaned = 0.00203872 Jy ! Component: 1650 - total flux cleaned = 0.00202205 Jy ! Component: 1700 - total flux cleaned = 0.00200552 Jy ! Component: 1750 - total flux cleaned = 0.00198922 Jy ! Component: 1800 - total flux cleaned = 0.00203787 Jy ! Component: 1850 - total flux cleaned = 0.00198948 Jy ! Component: 1900 - total flux cleaned = 0.00192548 Jy ! Component: 1950 - total flux cleaned = 0.00194139 Jy ! Component: 2000 - total flux cleaned = 0.0019413 Jy ! Component: 2050 - total flux cleaned = 0.00195683 Jy ! Component: 2100 - total flux cleaned = 0.00189539 Jy ! Component: 2150 - total flux cleaned = 0.00188022 Jy ! Component: 2200 - total flux cleaned = 0.00186524 Jy ! Component: 2250 - total flux cleaned = 0.00191017 Jy ! Component: 2300 - total flux cleaned = 0.00183575 Jy ! Component: 2350 - total flux cleaned = 0.00185057 Jy ! Component: 2400 - total flux cleaned = 0.00180664 Jy ! Component: 2450 - total flux cleaned = 0.0018211 Jy ! Component: 2500 - total flux cleaned = 0.00172017 Jy ! Component: 2550 - total flux cleaned = 0.00170594 Jy ! Component: 2600 - total flux cleaned = 0.00170579 Jy ! Component: 2650 - total flux cleaned = 0.00163552 Jy ! Component: 2700 - total flux cleaned = 0.00162164 Jy ! Component: 2750 - total flux cleaned = 0.00158015 Jy ! Component: 2800 - total flux cleaned = 0.00156651 Jy ! Component: 2850 - total flux cleaned = 0.00156647 Jy ! Component: 2900 - total flux cleaned = 0.00149841 Jy ! Component: 2950 - total flux cleaned = 0.00147137 Jy ! Component: 3000 - total flux cleaned = 0.00145805 Jy ! Component: 3050 - total flux cleaned = 0.00145804 Jy ! Component: 3100 - total flux cleaned = 0.00147122 Jy ! Component: 3150 - total flux cleaned = 0.0014318 Jy ! Component: 3200 - total flux cleaned = 0.00140555 Jy ! Component: 3250 - total flux cleaned = 0.00143154 Jy ! Component: 3300 - total flux cleaned = 0.00140579 Jy ! Component: 3350 - total flux cleaned = 0.00140581 Jy ! Component: 3400 - total flux cleaned = 0.00136767 Jy ! Component: 3450 - total flux cleaned = 0.00135494 Jy ! Component: 3500 - total flux cleaned = 0.00129225 Jy ! Component: 3550 - total flux cleaned = 0.00126732 Jy ! Component: 3600 - total flux cleaned = 0.00125491 Jy ! Component: 3650 - total flux cleaned = 0.00125501 Jy ! Component: 3700 - total flux cleaned = 0.00121816 Jy ! Component: 3750 - total flux cleaned = 0.0012546 Jy ! Component: 3800 - total flux cleaned = 0.00125459 Jy ! Component: 3850 - total flux cleaned = 0.00120636 Jy ! Component: 3900 - total flux cleaned = 0.00123043 Jy ! Component: 3950 - total flux cleaned = 0.00120661 Jy ! Component: 4000 - total flux cleaned = 0.00120658 Jy ! Component: 4050 - total flux cleaned = 0.00121835 Jy ! Total flux subtracted in 4096 components = 0.00115972 Jy ! Clean residual min=-0.000643 max=0.000672 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.34828 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 610 components and 0.34828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2156+8337_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.651 x 4.687 at -32.13 degrees (North through East) ! Clean map min=-0.0012575 max=0.18945 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2156+8337_S_map.fits wmodel /vlbi/uf001/uva//J2156+8337_S_map.mod ! Writing 610 model components to file: /vlbi/uf001/uva//J2156+8337_S_map.mod wobs /vlbi/uf001/uva//J2156+8337_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2156+8337_S_uvs.fits wwins /vlbi/uf001/uva//J2156+8337_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2156+8337_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324791 0.324791 0.649581 1.29916 2.59832 5.19665 10.3933 20.7866 41.5732 83.1464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 923.672 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2156+8337_S_dfm.log closed on Mon Jan 14 06:03:14 2019