! Started logfile: /vlbi/uf001/uva//J2308+0946_S_dfm.log on Mon Jan 14 06:35:01 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//J2308+0946_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2308+0946_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J2308+0946 ! ! 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 5460 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 J2308+0946_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043833Jy sigma=19.431783 ! Fit after self-cal, rms=0.743122Jy sigma=13.682239 ! 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=2.916 mas, bmaj=6.952 mas, bpa=-4.261 degrees ! Estimated noise=0.705077 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 = 0.205503 Jy ! Component: 100 - total flux cleaned = 0.250317 Jy ! Total flux subtracted in 100 components = 0.250317 Jy ! Clean residual min=-0.006722 max=0.012499 Jy/beam ! Clean residual mean=0.000081 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.250317 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.250317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075330Jy sigma=1.314223 ! Fit after self-cal, rms=0.075331Jy sigma=1.314177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113034 Jy ! Component: 100 - total flux cleaned = 0.0161549 Jy ! Total flux subtracted in 100 components = 0.0161549 Jy ! Clean residual min=-0.005781 max=0.007585 Jy/beam ! Clean residual mean=0.000094 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.266471 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.266471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074204Jy sigma=1.276049 ! Fit after self-cal, rms=0.074190Jy sigma=1.275657 ! 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=3.394 mas, bmaj=7.327 mas, bpa=-2.001 degrees ! Estimated noise=0.569238 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 = 0.00235478 Jy ! Component: 100 - total flux cleaned = 0.00254238 Jy ! Component: 150 - total flux cleaned = 0.00269177 Jy ! Component: 200 - total flux cleaned = 0.0028125 Jy ! Total flux subtracted in 200 components = 0.0028125 Jy ! Clean residual min=-0.005494 max=0.006950 Jy/beam ! Clean residual mean=0.000106 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.269284 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.269284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074045Jy sigma=1.270317 ! Fit after self-cal, rms=0.074042Jy sigma=1.270210 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.394 x 7.327 at -2.001 degrees (North through East) ! Clean map min=-0.0054633 max=0.26248 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 0.97 ! LA 0.98 MK 1.01 NL 0.97 OV 0.97 ! PT 1.17 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 0.99 ! LA 0.96 MK 1.01 NL 0.99 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 0.98 ! LA 0.97 MK 1.03 NL 0.98 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.074042Jy sigma=1.270210 ! Fit after self-cal, rms=0.073011Jy sigma=1.251177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=7.343 mas, bpa=-1.98 degrees ! Estimated noise=0.563202 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 = -0.0023219 Jy ! Component: 100 - total flux cleaned = -0.00311542 Jy ! Component: 150 - total flux cleaned = -0.0031499 Jy ! Component: 200 - total flux cleaned = -0.00321499 Jy ! Total flux subtracted in 200 components = -0.00321499 Jy ! Clean residual min=-0.005779 max=0.005883 Jy/beam ! Clean residual mean=0.000099 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.266069 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.266069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072849Jy sigma=1.250894 ! Fit after self-cal, rms=0.072863Jy sigma=1.250761 ! 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=0.072863Jy sigma=1.250761 ! Fit after self-cal, rms=0.072296Jy sigma=1.156423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.337 mas, bpa=-1.962 degrees ! Estimated noise=0.563933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149336 Jy ! Component: 100 - total flux cleaned = 0.00180753 Jy ! Component: 150 - total flux cleaned = 0.00187323 Jy ! Component: 200 - total flux cleaned = 0.0019339 Jy ! Total flux subtracted in 200 components = 0.0019339 Jy ! Clean residual min=-0.002625 max=0.002540 Jy/beam ! Clean residual mean=0.000012 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.268003 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.268003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072257Jy sigma=1.155510 ! Fit after self-cal, rms=0.072355Jy sigma=1.155273 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 = 7.38224e-05 Jy ! Component: 100 - total flux cleaned = 0.000124803 Jy ! Component: 150 - total flux cleaned = 0.00017209 Jy ! Component: 200 - total flux cleaned = 0.000215132 Jy ! Total flux subtracted in 200 components = 0.000215132 Jy ! Clean residual min=-0.002558 max=0.002530 Jy/beam ! Clean residual mean=0.000012 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.268218 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.268218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072341Jy sigma=1.154961 ! Fit after self-cal, rms=0.072339Jy sigma=1.154951 ! 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=0.072339Jy sigma=1.154951 ! Fit after self-cal, rms=0.072732Jy sigma=1.154089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=7.332 mas, bpa=-2.028 degrees ! Estimated noise=0.56421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106188 Jy ! Component: 100 - total flux cleaned = 0.0012905 Jy ! Component: 150 - total flux cleaned = 0.0013388 Jy ! Component: 200 - total flux cleaned = 0.00140585 Jy ! Total flux subtracted in 200 components = 0.00140585 Jy ! Clean residual min=-0.002584 max=0.002501 Jy/beam ! Clean residual mean=0.000012 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.269624 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.269624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072710Jy sigma=1.153653 ! Fit after self-cal, rms=0.072715Jy sigma=1.153644 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 = 6.38518e-05 Jy ! Component: 100 - total flux cleaned = 0.000101014 Jy ! Component: 150 - total flux cleaned = 0.000135625 Jy ! Component: 200 - total flux cleaned = 0.000167152 Jy ! Total flux subtracted in 200 components = 0.000167152 Jy ! Clean residual min=-0.002536 max=0.002480 Jy/beam ! Clean residual mean=0.000012 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.269791 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.269791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072708Jy sigma=1.153478 ! Fit after self-cal, rms=0.072707Jy sigma=1.153476 ! 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=0.072707Jy sigma=1.153476 ! Fit after self-cal, rms=0.072797Jy sigma=1.153304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.286 mas, bmaj=10.67 mas, bpa=-1.651 degrees ! Estimated noise=0.729586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084474 Jy ! Component: 100 - total flux cleaned = 0.000946013 Jy ! Component: 150 - total flux cleaned = 0.00100872 Jy ! Component: 200 - total flux cleaned = 0.0010604 Jy ! Total flux subtracted in 200 components = 0.0010604 Jy ! Clean residual min=-0.002601 max=0.002671 Jy/beam ! Clean residual mean=0.000026 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.270851 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 0.270851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072801Jy sigma=1.153388 ! Fit after self-cal, rms=0.072795Jy sigma=1.153276 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 = 2.51415e-05 Jy ! Component: 100 - total flux cleaned = 4.80978e-05 Jy ! Component: 150 - total flux cleaned = 9.17562e-05 Jy ! Component: 200 - total flux cleaned = 0.000129868 Jy ! Total flux subtracted in 200 components = 0.000129868 Jy ! Clean residual min=-0.002563 max=0.002651 Jy/beam ! Clean residual mean=0.000026 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.270981 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.270981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072802Jy sigma=1.153390 ! Fit after self-cal, rms=0.072798Jy sigma=1.153338 ! 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=3.379 mas, bmaj=7.328 mas, bpa=-2.075 degrees ! Estimated noise=0.564491 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.379 x 7.328 at -2.075 degrees (North through East) ! Clean map min=-0.0025697 max=0.26004 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=2.906 mas, bmaj=6.957 mas, bpa=-4.314 degrees ! Estimated noise=0.698425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203529 Jy ! Component: 100 - total flux cleaned = 0.247912 Jy ! Component: 150 - total flux cleaned = 0.259452 Jy ! Component: 200 - total flux cleaned = 0.264741 Jy ! Total flux subtracted in 200 components = 0.264741 Jy ! Clean residual min=-0.003093 max=0.003282 Jy/beam ! Clean residual mean=0.000007 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.264741 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 0.264741 Jy ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=7.328 mas, bpa=-2.075 degrees ! Estimated noise=0.564491 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 = 0.00303891 Jy ! Component: 100 - total flux cleaned = 0.00461413 Jy ! Component: 150 - total flux cleaned = 0.00515871 Jy ! Component: 200 - total flux cleaned = 0.00529954 Jy ! Total flux subtracted in 200 components = 0.00529954 Jy ! Clean residual min=-0.002580 max=0.002665 Jy/beam ! Clean residual mean=0.000011 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.270041 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.270041 Jy ! Inverting map ! Added new window around map position (-34, 50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123954 Jy ! Component: 100 - total flux cleaned = 0.000729014 Jy ! Component: 150 - total flux cleaned = 0.000401907 Jy ! Component: 200 - total flux cleaned = 0.000198085 Jy ! Total flux subtracted in 200 components = 0.000198085 Jy ! Clean residual min=-0.002466 max=0.002051 Jy/beam ! Clean residual mean=0.000011 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.270239 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.270239 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=7.286 mas, bmaj=10.67 mas, bpa=-1.651 degrees ! Estimated noise=0.729586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.3699e-05 Jy ! Component: 100 - total flux cleaned = -6.33968e-05 Jy ! Component: 150 - total flux cleaned = -0.000183695 Jy ! Component: 200 - total flux cleaned = -0.000204085 Jy ! Total flux subtracted in 200 components = -0.000204085 Jy ! Clean residual min=-0.002383 max=0.002427 Jy/beam ! Clean residual mean=0.000026 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.270035 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 = -3.70358e-05 Jy ! Component: 100 - total flux cleaned = -7.07151e-05 Jy ! Component: 150 - total flux cleaned = -0.000100951 Jy ! Component: 200 - total flux cleaned = -0.000101046 Jy ! Total flux subtracted in 200 components = -0.000101046 Jy ! Clean residual min=-0.002379 max=0.002438 Jy/beam ! Clean residual mean=0.000026 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.269933 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.269933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=7.328 mas, bpa=-2.075 degrees ! Estimated noise=0.564491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189118 Jy ! Component: 100 - total flux cleaned = 0.000119968 Jy ! Component: 150 - total flux cleaned = 8.92065e-05 Jy ! Component: 200 - total flux cleaned = 8.97965e-05 Jy ! Total flux subtracted in 200 components = 8.97965e-05 Jy ! Clean residual min=-0.002508 max=0.002136 Jy/beam ! Clean residual mean=0.000012 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.270023 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.270023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072725Jy sigma=1.151657 ! Fit after self-cal, rms=0.072714Jy sigma=1.151500 wmodel J2308+0946_S_map.mod ! Writing 86 model components to file: J2308+0946_S_map.mod wobs J2308+0946_S_uvs.fits ! Writing UV FITS file: J2308+0946_S_uvs.fits wwins J2308+0946_S_map.win ! wwins: Wrote 2 windows to J2308+0946_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 = -0.0011464 Jy ! Component: 100 - total flux cleaned = -0.0019653 Jy ! Component: 150 - total flux cleaned = -0.00234913 Jy ! Component: 200 - total flux cleaned = -0.00267818 Jy ! Component: 250 - total flux cleaned = -0.00289192 Jy ! Component: 300 - total flux cleaned = -0.00303017 Jy ! Component: 350 - total flux cleaned = -0.00323178 Jy ! Component: 400 - total flux cleaned = -0.00336237 Jy ! Component: 450 - total flux cleaned = -0.00352333 Jy ! Component: 500 - total flux cleaned = -0.00374339 Jy ! Component: 550 - total flux cleaned = -0.0038357 Jy ! Component: 600 - total flux cleaned = -0.00395704 Jy ! Component: 650 - total flux cleaned = -0.00410529 Jy ! Component: 700 - total flux cleaned = -0.0042799 Jy ! Component: 750 - total flux cleaned = -0.00427979 Jy ! Component: 800 - total flux cleaned = -0.00444897 Jy ! Component: 850 - total flux cleaned = -0.00453159 Jy ! Component: 900 - total flux cleaned = -0.00455843 Jy ! Component: 950 - total flux cleaned = -0.00455805 Jy ! Component: 1000 - total flux cleaned = -0.00458486 Jy ! Component: 1050 - total flux cleaned = -0.00458485 Jy ! Component: 1100 - total flux cleaned = -0.00463699 Jy ! Component: 1150 - total flux cleaned = -0.00463752 Jy ! Component: 1200 - total flux cleaned = -0.00468845 Jy ! Component: 1250 - total flux cleaned = -0.00471359 Jy ! Component: 1300 - total flux cleaned = -0.00473808 Jy ! Component: 1350 - total flux cleaned = -0.00485957 Jy ! Component: 1400 - total flux cleaned = -0.00481109 Jy ! Component: 1450 - total flux cleaned = -0.00481099 Jy ! Component: 1500 - total flux cleaned = -0.00478709 Jy ! Component: 1550 - total flux cleaned = -0.0048106 Jy ! Component: 1600 - total flux cleaned = -0.00485667 Jy ! Component: 1650 - total flux cleaned = -0.00487952 Jy ! Component: 1700 - total flux cleaned = -0.00492446 Jy ! Component: 1750 - total flux cleaned = -0.00490203 Jy ! Component: 1800 - total flux cleaned = -0.0049906 Jy ! Component: 1850 - total flux cleaned = -0.00494672 Jy ! Component: 1900 - total flux cleaned = -0.0050121 Jy ! Component: 1950 - total flux cleaned = -0.0049689 Jy ! Component: 2000 - total flux cleaned = -0.0050116 Jy ! Component: 2050 - total flux cleaned = -0.00513793 Jy ! Component: 2100 - total flux cleaned = -0.00507476 Jy ! Component: 2150 - total flux cleaned = -0.00509539 Jy ! Component: 2200 - total flux cleaned = -0.00511592 Jy ! Component: 2250 - total flux cleaned = -0.00515656 Jy ! Component: 2300 - total flux cleaned = -0.00517688 Jy ! Component: 2350 - total flux cleaned = -0.00519682 Jy ! Component: 2400 - total flux cleaned = -0.00525648 Jy ! Component: 2450 - total flux cleaned = -0.00519707 Jy ! Component: 2500 - total flux cleaned = -0.00517753 Jy ! Component: 2550 - total flux cleaned = -0.005139 Jy ! Component: 2600 - total flux cleaned = -0.00525433 Jy ! Component: 2650 - total flux cleaned = -0.0052352 Jy ! Component: 2700 - total flux cleaned = -0.00523561 Jy ! Component: 2750 - total flux cleaned = -0.00527329 Jy ! Component: 2800 - total flux cleaned = -0.00527325 Jy ! Component: 2850 - total flux cleaned = -0.00534731 Jy ! Component: 2900 - total flux cleaned = -0.00529203 Jy ! Component: 2950 - total flux cleaned = -0.00532859 Jy ! Component: 3000 - total flux cleaned = -0.00532862 Jy ! Component: 3050 - total flux cleaned = -0.00538273 Jy ! Component: 3100 - total flux cleaned = -0.00531121 Jy ! Component: 3150 - total flux cleaned = -0.00536463 Jy ! Component: 3200 - total flux cleaned = -0.00529409 Jy ! Component: 3250 - total flux cleaned = -0.00534679 Jy ! Component: 3300 - total flux cleaned = -0.00531195 Jy ! Component: 3350 - total flux cleaned = -0.00531206 Jy ! Component: 3400 - total flux cleaned = -0.00532935 Jy ! Component: 3450 - total flux cleaned = -0.0053635 Jy ! Component: 3500 - total flux cleaned = -0.00532955 Jy ! Component: 3550 - total flux cleaned = -0.00529575 Jy ! Component: 3600 - total flux cleaned = -0.00521181 Jy ! Component: 3650 - total flux cleaned = -0.00529522 Jy ! Component: 3700 - total flux cleaned = -0.00526216 Jy ! Component: 3750 - total flux cleaned = -0.00521285 Jy ! Component: 3800 - total flux cleaned = -0.00519649 Jy ! Component: 3850 - total flux cleaned = -0.00516382 Jy ! Component: 3900 - total flux cleaned = -0.00516378 Jy ! Component: 3950 - total flux cleaned = -0.00513167 Jy ! Component: 4000 - total flux cleaned = -0.00509991 Jy ! Component: 4050 - total flux cleaned = -0.00513148 Jy ! Total flux subtracted in 4096 components = -0.00511572 Jy ! Clean residual min=-0.000966 max=0.000879 Jy/beam ! Clean residual mean=0.000007 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.264908 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 411 components and 0.264907 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2308+0946_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.379 x 7.328 at -2.075 degrees (North through East) ! Clean map min=-0.0023298 max=0.2599 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2308+0946_S_map.fits wmodel /vlbi/uf001/uva//J2308+0946_S_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J2308+0946_S_map.mod wobs /vlbi/uf001/uva//J2308+0946_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2308+0946_S_uvs.fits wwins /vlbi/uf001/uva//J2308+0946_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2308+0946_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.259897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000301426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347938 0.347938 0.695875 1.39175 2.7835 5.567 11.134 22.268 44.536 89.0721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 862.223 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2308+0946_S_dfm.log closed on Mon Jan 14 06:35:05 2019