! Started logfile: /vlbi/uf001/uva//J1745+6703_S_dfm.log on Mon Jan 14 04:20:22 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//J1745+6703_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1745+6703_S_uva.fits ! AN table 1: 143 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.81993 visibilities/baseline/integration-bin. ! Found source: J1745+6703 ! ! 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 40 lines of history. ! ! Reading 9849 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 J1745+6703_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 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 139 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069202Jy sigma=16.049207 ! Fit after self-cal, rms=0.748685Jy sigma=10.852551 ! 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=2.964 mas, bmaj=3.136 mas, bpa=-70.35 degrees ! Estimated noise=0.863248 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 = 0.217027 Jy ! Component: 100 - total flux cleaned = 0.268237 Jy ! Total flux subtracted in 100 components = 0.268237 Jy ! Clean residual min=-0.024407 max=0.034711 Jy/beam ! Clean residual mean=-0.000073 rms=0.006431 Jy/beam ! Combined flux in latest and established models = 0.268237 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.268237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179597Jy sigma=2.107027 ! Fit after self-cal, rms=0.179537Jy sigma=2.106297 ! 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=3.475 mas, bmaj=3.723 mas, bpa=1.283 degrees ! Estimated noise=0.500441 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 = 0.0307176 Jy ! Component: 100 - total flux cleaned = 0.0475708 Jy ! Component: 150 - total flux cleaned = 0.0581716 Jy ! Component: 200 - total flux cleaned = 0.065032 Jy ! Total flux subtracted in 200 components = 0.065032 Jy ! Clean residual min=-0.025230 max=0.042124 Jy/beam ! Clean residual mean=-0.000120 rms=0.007753 Jy/beam ! Combined flux in latest and established models = 0.333269 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.333269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175445Jy sigma=1.978667 ! Fit after self-cal, rms=0.175121Jy sigma=1.974297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.475 x 3.723 at 1.283 degrees (North through East) ! Clean map min=-0.02455 max=0.27952 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 HN 0.97 LA 0.81 MK 0.99 ! NL 1.09 OV 1.70 PT 0.82 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 LA 0.81 MK 0.96 ! NL 1.06 OV 1.66 PT 0.86 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 LA 0.81 MK 0.97 ! NL 1.07 OV 1.73 PT 0.88 SC 1.06 ! ! ! Fit before self-cal, rms=0.175121Jy sigma=1.974297 ! Fit after self-cal, rms=0.151658Jy sigma=1.700336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=3.749 mas, bpa=-2.305 degrees ! Estimated noise=0.492464 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 (4.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407525 Jy ! Component: 100 - total flux cleaned = 0.0599409 Jy ! Component: 150 - total flux cleaned = 0.0639093 Jy ! Component: 200 - total flux cleaned = 0.0653989 Jy ! Total flux subtracted in 200 components = 0.0653989 Jy ! Clean residual min=-0.016528 max=0.016840 Jy/beam ! Clean residual mean=-0.000008 rms=0.003722 Jy/beam ! Combined flux in latest and established models = 0.398668 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.398668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142237Jy sigma=1.424098 ! Fit after self-cal, rms=0.141519Jy sigma=1.403079 ! 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=0.141519Jy sigma=1.403079 ! Fit after self-cal, rms=0.161411Jy sigma=1.254284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=3.782 mas, bpa=3.395 degrees ! Estimated noise=0.488313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129292 Jy ! Component: 100 - total flux cleaned = 0.0207254 Jy ! Component: 150 - total flux cleaned = 0.0237213 Jy ! Component: 200 - total flux cleaned = 0.0249312 Jy ! Total flux subtracted in 200 components = 0.0249312 Jy ! Clean residual min=-0.007447 max=0.013778 Jy/beam ! Clean residual mean=0.000042 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.423599 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.423599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160164Jy sigma=1.214287 ! Fit after self-cal, rms=0.160584Jy sigma=1.211018 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 (1, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084227 Jy ! Component: 100 - total flux cleaned = 0.00762773 Jy ! Component: 150 - total flux cleaned = 0.00780931 Jy ! Component: 200 - total flux cleaned = 0.00849753 Jy ! Total flux subtracted in 200 components = 0.00849753 Jy ! Clean residual min=-0.005941 max=0.008412 Jy/beam ! Clean residual mean=0.000044 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.432097 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.432097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159664Jy sigma=1.178811 ! Fit after self-cal, rms=0.159578Jy sigma=1.175929 ! Inverting map ! Added new window around map position (3.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766375 Jy ! Component: 100 - total flux cleaned = 0.00943786 Jy ! Component: 150 - total flux cleaned = 0.0096048 Jy ! Component: 200 - total flux cleaned = 0.00945665 Jy ! Total flux subtracted in 200 components = 0.00945665 Jy ! Clean residual min=-0.005755 max=0.006064 Jy/beam ! Clean residual mean=0.000050 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.441553 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.441553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159091Jy sigma=1.159959 ! Fit after self-cal, rms=0.159054Jy sigma=1.159278 ! 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=0.159054Jy sigma=1.159278 ! Fit after self-cal, rms=0.159281Jy sigma=1.146946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.485 mas, bmaj=3.766 mas, bpa=4.418 degrees ! Estimated noise=0.485107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609369 Jy ! Component: 100 - total flux cleaned = 0.0106331 Jy ! Component: 150 - total flux cleaned = 0.0137095 Jy ! Component: 200 - total flux cleaned = 0.0148414 Jy ! Total flux subtracted in 200 components = 0.0148414 Jy ! Clean residual min=-0.004726 max=0.005243 Jy/beam ! Clean residual mean=0.000034 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.456395 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.456395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158900Jy sigma=1.135180 ! Fit after self-cal, rms=0.158779Jy sigma=1.134649 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 (-0.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364895 Jy ! Component: 100 - total flux cleaned = 0.00530478 Jy ! Component: 150 - total flux cleaned = 0.00640702 Jy ! Component: 200 - total flux cleaned = 0.00670066 Jy ! Total flux subtracted in 200 components = 0.00670066 Jy ! Clean residual min=-0.004048 max=0.003870 Jy/beam ! Clean residual mean=0.000039 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.463095 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.463095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158570Jy sigma=1.127761 ! Fit after self-cal, rms=0.158523Jy sigma=1.127512 ! 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=0.158523Jy sigma=1.127512 ! Fit after self-cal, rms=0.157859Jy sigma=1.124722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.985 mas, bmaj=7.293 mas, bpa=71.75 degrees ! Estimated noise=0.689684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372853 Jy ! Component: 100 - total flux cleaned = 0.00642787 Jy ! Component: 150 - total flux cleaned = 0.00785651 Jy ! Component: 200 - total flux cleaned = 0.00848831 Jy ! Total flux subtracted in 200 components = 0.00848831 Jy ! Clean residual min=-0.005388 max=0.004671 Jy/beam ! Clean residual mean=0.000095 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.471584 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.471584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157768Jy sigma=1.122226 ! Fit after self-cal, rms=0.157679Jy sigma=1.122085 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 = 0.000550758 Jy ! Component: 100 - total flux cleaned = 0.00101801 Jy ! Component: 150 - total flux cleaned = 0.00122902 Jy ! Component: 200 - total flux cleaned = 0.00142261 Jy ! Total flux subtracted in 200 components = 0.00142261 Jy ! Clean residual min=-0.005182 max=0.004677 Jy/beam ! Clean residual mean=0.000099 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.473006 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 167 components and 0.473006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157643Jy sigma=1.121338 ! Fit after self-cal, rms=0.157630Jy sigma=1.121298 ! 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=3.481 mas, bmaj=3.755 mas, bpa=5.06 degrees ! Estimated noise=0.48466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.481 x 3.755 at 5.06 degrees (North through East) ! Clean map min=-0.0040479 max=0.27447 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=3.005 mas, bmaj=3.144 mas, bpa=-72.66 degrees ! Estimated noise=0.829076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207892 Jy ! Component: 100 - total flux cleaned = 0.263423 Jy ! Component: 150 - total flux cleaned = 0.299021 Jy ! Component: 200 - total flux cleaned = 0.326164 Jy ! Total flux subtracted in 200 components = 0.326164 Jy ! Clean residual min=-0.011634 max=0.016097 Jy/beam ! Clean residual mean=-0.000036 rms=0.003301 Jy/beam ! Combined flux in latest and established models = 0.326164 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.326164 Jy ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=3.755 mas, bpa=5.06 degrees ! Estimated noise=0.48466 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 = 0.02946 Jy ! Component: 100 - total flux cleaned = 0.051612 Jy ! Component: 150 - total flux cleaned = 0.0691376 Jy ! Component: 200 - total flux cleaned = 0.0832008 Jy ! Total flux subtracted in 200 components = 0.0832008 Jy ! Clean residual min=-0.007884 max=0.009147 Jy/beam ! Clean residual mean=-0.000009 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 0.409365 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.409365 Jy ! Inverting map ! Added new window around map position (-18, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114349 Jy ! Component: 100 - total flux cleaned = 0.0207917 Jy ! Component: 150 - total flux cleaned = 0.028586 Jy ! Component: 200 - total flux cleaned = 0.0351291 Jy ! Total flux subtracted in 200 components = 0.0351291 Jy ! Clean residual min=-0.005510 max=0.005291 Jy/beam ! Clean residual mean=0.000014 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.444494 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 80 components and 0.444494 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=6.985 mas, bmaj=7.293 mas, bpa=71.75 degrees ! Estimated noise=0.689684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953746 Jy ! Component: 100 - total flux cleaned = 0.0159293 Jy ! Component: 150 - total flux cleaned = 0.0205323 Jy ! Component: 200 - total flux cleaned = 0.0234466 Jy ! Total flux subtracted in 200 components = 0.0234466 Jy ! Clean residual min=-0.005411 max=0.005217 Jy/beam ! Clean residual mean=0.000087 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.467941 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 = 0.0016442 Jy ! Component: 100 - total flux cleaned = 0.0028426 Jy ! Component: 150 - total flux cleaned = 0.00348637 Jy ! Component: 200 - total flux cleaned = 0.00406264 Jy ! Total flux subtracted in 200 components = 0.00406264 Jy ! Clean residual min=-0.005059 max=0.004787 Jy/beam ! Clean residual mean=0.000096 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.472003 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 143 components and 0.472003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=3.755 mas, bpa=5.06 degrees ! Estimated noise=0.48466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000896571 Jy ! Component: 100 - total flux cleaned = -0.000430293 Jy ! Component: 150 - total flux cleaned = 7.0419e-05 Jy ! Component: 200 - total flux cleaned = 0.000515013 Jy ! Total flux subtracted in 200 components = 0.000515013 Jy ! Clean residual min=-0.003384 max=0.003276 Jy/beam ! Clean residual mean=0.000032 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.472518 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.472518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157648Jy sigma=1.120074 ! Fit after self-cal, rms=0.157565Jy sigma=1.118606 wmodel J1745+6703_S_map.mod ! Writing 170 model components to file: J1745+6703_S_map.mod wobs J1745+6703_S_uvs.fits ! Writing UV FITS file: J1745+6703_S_uvs.fits wwins J1745+6703_S_map.win ! wwins: Wrote 6 windows to J1745+6703_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 = -0.000781831 Jy ! Component: 100 - total flux cleaned = -0.00094224 Jy ! Component: 150 - total flux cleaned = -0.0006916 Jy ! Component: 200 - total flux cleaned = -0.000594208 Jy ! Component: 250 - total flux cleaned = -0.000453264 Jy ! Component: 300 - total flux cleaned = -0.000408399 Jy ! Component: 350 - total flux cleaned = -0.000408748 Jy ! Component: 400 - total flux cleaned = -0.000364968 Jy ! Component: 450 - total flux cleaned = -0.000321997 Jy ! Component: 500 - total flux cleaned = -0.000113934 Jy ! Component: 550 - total flux cleaned = -3.18954e-05 Jy ! Component: 600 - total flux cleaned = 0.00016689 Jy ! Component: 650 - total flux cleaned = 0.000245276 Jy ! Component: 700 - total flux cleaned = 0.000399551 Jy ! Component: 750 - total flux cleaned = 0.000589175 Jy ! Component: 800 - total flux cleaned = 0.000700926 Jy ! Component: 850 - total flux cleaned = 0.000700646 Jy ! Component: 900 - total flux cleaned = 0.000918425 Jy ! Component: 950 - total flux cleaned = 0.00113173 Jy ! Component: 1000 - total flux cleaned = 0.00123664 Jy ! Component: 1050 - total flux cleaned = 0.00140991 Jy ! Component: 1100 - total flux cleaned = 0.00154581 Jy ! Component: 1150 - total flux cleaned = 0.00174621 Jy ! Component: 1200 - total flux cleaned = 0.00197724 Jy ! Component: 1250 - total flux cleaned = 0.00207432 Jy ! Component: 1300 - total flux cleaned = 0.00233056 Jy ! Component: 1350 - total flux cleaned = 0.00255178 Jy ! Component: 1400 - total flux cleaned = 0.00267591 Jy ! Component: 1450 - total flux cleaned = 0.00282972 Jy ! Component: 1500 - total flux cleaned = 0.0028912 Jy ! Component: 1550 - total flux cleaned = 0.00301147 Jy ! Component: 1600 - total flux cleaned = 0.00307107 Jy ! Component: 1650 - total flux cleaned = 0.00318853 Jy ! Component: 1700 - total flux cleaned = 0.00336222 Jy ! Component: 1750 - total flux cleaned = 0.00347654 Jy ! Component: 1800 - total flux cleaned = 0.00361759 Jy ! Component: 1850 - total flux cleaned = 0.00370107 Jy ! Component: 1900 - total flux cleaned = 0.0038113 Jy ! Component: 1950 - total flux cleaned = 0.00386655 Jy ! Component: 2000 - total flux cleaned = 0.00410928 Jy ! Component: 2050 - total flux cleaned = 0.00418928 Jy ! Component: 2100 - total flux cleaned = 0.00429459 Jy ! Component: 2150 - total flux cleaned = 0.00439932 Jy ! Component: 2200 - total flux cleaned = 0.0045286 Jy ! Component: 2250 - total flux cleaned = 0.00460533 Jy ! Component: 2300 - total flux cleaned = 0.00470693 Jy ! Component: 2350 - total flux cleaned = 0.0047571 Jy ! Component: 2400 - total flux cleaned = 0.00493107 Jy ! Component: 2450 - total flux cleaned = 0.00493108 Jy ! Component: 2500 - total flux cleaned = 0.00505302 Jy ! Component: 2550 - total flux cleaned = 0.00519845 Jy ! Component: 2600 - total flux cleaned = 0.00524628 Jy ! Component: 2650 - total flux cleaned = 0.00534155 Jy ! Component: 2700 - total flux cleaned = 0.00555351 Jy ! Component: 2750 - total flux cleaned = 0.00564679 Jy ! Component: 2800 - total flux cleaned = 0.0058088 Jy ! Component: 2850 - total flux cleaned = 0.00590068 Jy ! Component: 2900 - total flux cleaned = 0.00601418 Jy ! Component: 2950 - total flux cleaned = 0.00621727 Jy ! Component: 3000 - total flux cleaned = 0.00626171 Jy ! Component: 3050 - total flux cleaned = 0.00635065 Jy ! Component: 3100 - total flux cleaned = 0.00652664 Jy ! Component: 3150 - total flux cleaned = 0.00663589 Jy ! Component: 3200 - total flux cleaned = 0.0067659 Jy ! Component: 3250 - total flux cleaned = 0.00695934 Jy ! Component: 3300 - total flux cleaned = 0.00704458 Jy ! Component: 3350 - total flux cleaned = 0.00721357 Jy ! Component: 3400 - total flux cleaned = 0.00740259 Jy ! Component: 3450 - total flux cleaned = 0.00746488 Jy ! Component: 3500 - total flux cleaned = 0.00767182 Jy ! Component: 3550 - total flux cleaned = 0.00775406 Jy ! Component: 3600 - total flux cleaned = 0.0079985 Jy ! Component: 3650 - total flux cleaned = 0.00816017 Jy ! Component: 3700 - total flux cleaned = 0.00830041 Jy ! Component: 3750 - total flux cleaned = 0.00843989 Jy ! Component: 3800 - total flux cleaned = 0.00859824 Jy ! Component: 3850 - total flux cleaned = 0.00875539 Jy ! Component: 3900 - total flux cleaned = 0.00891162 Jy ! Component: 3950 - total flux cleaned = 0.00906656 Jy ! Component: 4000 - total flux cleaned = 0.00924015 Jy ! Component: 4050 - total flux cleaned = 0.00937407 Jy ! Total flux subtracted in 4096 components = 0.00952609 Jy ! Clean residual min=-0.001211 max=0.001001 Jy/beam ! Clean residual mean=0.000019 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.482045 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 497 components and 0.482044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1745+6703_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.481 x 3.755 at 5.06 degrees (North through East) ! Clean map min=-0.0017832 max=0.27615 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1745+6703_S_map.fits wmodel /vlbi/uf001/uva//J1745+6703_S_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J1745+6703_S_map.mod wobs /vlbi/uf001/uva//J1745+6703_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1745+6703_S_uvs.fits wwins /vlbi/uf001/uva//J1745+6703_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1745+6703_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.276146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00034895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379092 0.379092 0.758185 1.51637 3.03274 6.06548 12.131 24.2619 48.5238 97.0477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.363 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1745+6703_S_dfm.log closed on Mon Jan 14 04:20:27 2019