! Started logfile: /vlbi/uf001/uva//J2308+2008_S_dfm.log on Mon Jan 14 06:35:12 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+2008_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2308+2008_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916049 visibilities/baseline/integration-bin. ! Found source: J2308+2008 ! ! 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 8904 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+2008_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028093Jy sigma=20.609359 ! Fit after self-cal, rms=0.770629Jy sigma=15.519507 ! 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=2.778 mas, bmaj=6.265 mas, bpa=-2.838 degrees ! Estimated noise=0.532003 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 = 0.175284 Jy ! Component: 100 - total flux cleaned = 0.253441 Jy ! Total flux subtracted in 100 components = 0.253441 Jy ! Clean residual min=-0.012414 max=0.036519 Jy/beam ! Clean residual mean=-0.000032 rms=0.003812 Jy/beam ! Combined flux in latest and established models = 0.253441 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.253441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105793Jy sigma=2.087074 ! Fit after self-cal, rms=0.104414Jy sigma=2.057870 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422378 Jy ! Component: 100 - total flux cleaned = 0.0667556 Jy ! Total flux subtracted in 100 components = 0.0667556 Jy ! Clean residual min=-0.008547 max=0.016800 Jy/beam ! Clean residual mean=-0.000036 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.320197 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.320197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077725Jy sigma=1.533345 ! Fit after self-cal, rms=0.077676Jy sigma=1.532546 ! Inverting map ! Added new window around map position (-4, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174028 Jy ! Component: 100 - total flux cleaned = 0.0293576 Jy ! Total flux subtracted in 100 components = 0.0293576 Jy ! Clean residual min=-0.007341 max=0.011757 Jy/beam ! Clean residual mean=-0.000034 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.349554 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.349554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071248Jy sigma=1.400872 ! Fit after self-cal, rms=0.071185Jy sigma=1.399370 ! Inverting map ! Added new window around map position (-8, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011718 Jy ! Component: 100 - total flux cleaned = 0.0198585 Jy ! Total flux subtracted in 100 components = 0.0198585 Jy ! Clean residual min=-0.006922 max=0.007522 Jy/beam ! Clean residual mean=-0.000028 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.369413 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.369413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068305Jy sigma=1.337120 ! Fit after self-cal, rms=0.068159Jy sigma=1.334124 ! 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=3.284 mas, bmaj=7.174 mas, bpa=-4.028 degrees ! Estimated noise=0.381371 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 = 0.0115163 Jy ! Component: 100 - total flux cleaned = 0.0201111 Jy ! Component: 150 - total flux cleaned = 0.0267048 Jy ! Component: 200 - total flux cleaned = 0.0318065 Jy ! Total flux subtracted in 200 components = 0.0318065 Jy ! Clean residual min=-0.006936 max=0.007262 Jy/beam ! Clean residual mean=-0.000029 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.401219 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 121 components and 0.401219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065525Jy sigma=1.276458 ! Fit after self-cal, rms=0.065439Jy sigma=1.274555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 7.174 at -4.028 degrees (North through East) ! Clean map min=-0.0069031 max=0.22356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.01 KP 1.02 ! LA 0.89 MK 1.00 NL 1.06 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.02 KP 1.01 ! LA 0.90 MK 0.99 NL 1.07 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.03 KP 0.99 ! LA 0.93 MK 0.99 NL 1.13 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.065439Jy sigma=1.274555 ! Fit after self-cal, rms=0.062913Jy sigma=1.211428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.286 mas, bmaj=7.213 mas, bpa=-3.75 degrees ! Estimated noise=0.37959 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 = -0.00127906 Jy ! Component: 100 - total flux cleaned = -0.00157125 Jy ! Component: 150 - total flux cleaned = -0.00168842 Jy ! Component: 200 - total flux cleaned = -0.00183862 Jy ! Total flux subtracted in 200 components = -0.00183862 Jy ! Clean residual min=-0.004825 max=0.004138 Jy/beam ! Clean residual mean=-0.000006 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.399381 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.399381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062764Jy sigma=1.209078 ! Fit after self-cal, rms=0.062781Jy sigma=1.208844 ! 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=0.062781Jy sigma=1.208844 ! Fit after self-cal, rms=0.060520Jy sigma=1.147010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=7.186 mas, bpa=-3.986 degrees ! Estimated noise=0.37867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0027058 Jy ! Component: 100 - total flux cleaned = -0.00373983 Jy ! Component: 150 - total flux cleaned = -0.00393885 Jy ! Component: 200 - total flux cleaned = -0.00406906 Jy ! Total flux subtracted in 200 components = -0.00406906 Jy ! Clean residual min=-0.002300 max=0.001921 Jy/beam ! Clean residual mean=0.000007 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.395312 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 0.395312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060374Jy sigma=1.144166 ! Fit after self-cal, rms=0.060396Jy sigma=1.143988 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 = -0.000346565 Jy ! Component: 100 - total flux cleaned = -0.000485426 Jy ! Component: 150 - total flux cleaned = -0.000516274 Jy ! Component: 200 - total flux cleaned = -0.000573002 Jy ! Total flux subtracted in 200 components = -0.000573002 Jy ! Clean residual min=-0.002173 max=0.001884 Jy/beam ! Clean residual mean=0.000007 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.394739 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.394739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060363Jy sigma=1.143342 ! Fit after self-cal, rms=0.060360Jy sigma=1.143321 ! 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=0.060360Jy sigma=1.143321 ! Fit after self-cal, rms=0.060539Jy sigma=1.142282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=7.181 mas, bpa=-3.85 degrees ! Estimated noise=0.378715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016266 Jy ! Component: 100 - total flux cleaned = -0.00265121 Jy ! Component: 150 - total flux cleaned = -0.00277717 Jy ! Component: 200 - total flux cleaned = -0.00285887 Jy ! Total flux subtracted in 200 components = -0.00285887 Jy ! Clean residual min=-0.001918 max=0.001756 Jy/beam ! Clean residual mean=0.000007 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.39188 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.39188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060483Jy sigma=1.141216 ! Fit after self-cal, rms=0.060484Jy sigma=1.141183 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 = -0.000232691 Jy ! Component: 100 - total flux cleaned = -0.000279188 Jy ! Component: 150 - total flux cleaned = -0.000300028 Jy ! Component: 200 - total flux cleaned = -0.000318323 Jy ! Total flux subtracted in 200 components = -0.000318323 Jy ! Clean residual min=-0.001879 max=0.001762 Jy/beam ! Clean residual mean=0.000007 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.391561 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 165 components and 0.391561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060469Jy sigma=1.140892 ! Fit after self-cal, rms=0.060467Jy sigma=1.140881 ! 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=0.060467Jy sigma=1.140881 ! Fit after self-cal, rms=0.060578Jy sigma=1.140476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.074 mas, bmaj=10.67 mas, bpa=-4.77 degrees ! Estimated noise=0.483108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013578 Jy ! Component: 100 - total flux cleaned = -0.00203077 Jy ! Component: 150 - total flux cleaned = -0.00224469 Jy ! Component: 200 - total flux cleaned = -0.00234663 Jy ! Total flux subtracted in 200 components = -0.00234663 Jy ! Clean residual min=-0.001869 max=0.001765 Jy/beam ! Clean residual mean=0.000017 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.389215 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 175 components and 0.389215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060560Jy sigma=1.140189 ! Fit after self-cal, rms=0.060559Jy sigma=1.140154 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 = -0.000127043 Jy ! Component: 100 - total flux cleaned = -0.000215294 Jy ! Component: 150 - total flux cleaned = -0.000278493 Jy ! Component: 200 - total flux cleaned = -0.000318004 Jy ! Total flux subtracted in 200 components = -0.000318004 Jy ! Clean residual min=-0.001840 max=0.001784 Jy/beam ! Clean residual mean=0.000017 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.388897 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 182 components and 0.388897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060559Jy sigma=1.140148 ! Fit after self-cal, rms=0.060557Jy sigma=1.140135 ! 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=3.279 mas, bmaj=7.181 mas, bpa=-3.744 degrees ! Estimated noise=0.378749 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.279 x 7.181 at -3.744 degrees (North through East) ! Clean map min=-0.0017486 max=0.22229 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=2.773 mas, bmaj=6.256 mas, bpa=-2.567 degrees ! Estimated noise=0.528532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175345 Jy ! Component: 100 - total flux cleaned = 0.254802 Jy ! Component: 150 - total flux cleaned = 0.296141 Jy ! Component: 200 - total flux cleaned = 0.320659 Jy ! Total flux subtracted in 200 components = 0.320659 Jy ! Clean residual min=-0.005856 max=0.012824 Jy/beam ! Clean residual mean=-0.000011 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.320659 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.320659 Jy ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=7.181 mas, bpa=-3.744 degrees ! Estimated noise=0.378749 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 = 0.0219183 Jy ! Component: 100 - total flux cleaned = 0.0351499 Jy ! Component: 150 - total flux cleaned = 0.0438929 Jy ! Component: 200 - total flux cleaned = 0.0499933 Jy ! Total flux subtracted in 200 components = 0.0499933 Jy ! Clean residual min=-0.002505 max=0.003559 Jy/beam ! Clean residual mean=0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.370653 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 69 components and 0.370653 Jy ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443521 Jy ! Component: 100 - total flux cleaned = 0.00773295 Jy ! Component: 150 - total flux cleaned = 0.0102261 Jy ! Component: 200 - total flux cleaned = 0.0121253 Jy ! Total flux subtracted in 200 components = 0.0121253 Jy ! Clean residual min=-0.001958 max=0.001787 Jy/beam ! Clean residual mean=0.000005 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.382778 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 120 components and 0.382778 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=7.074 mas, bmaj=10.67 mas, bpa=-4.77 degrees ! Estimated noise=0.483108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248323 Jy ! Component: 100 - total flux cleaned = 0.00394718 Jy ! Component: 150 - total flux cleaned = 0.00490908 Jy ! Component: 200 - total flux cleaned = 0.00542056 Jy ! Total flux subtracted in 200 components = 0.00542056 Jy ! Clean residual min=-0.001870 max=0.001758 Jy/beam ! Clean residual mean=0.000016 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.388199 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 = 0.000185808 Jy ! Component: 100 - total flux cleaned = 0.000254957 Jy ! Component: 150 - total flux cleaned = 0.000300819 Jy ! Component: 200 - total flux cleaned = 0.000314716 Jy ! Total flux subtracted in 200 components = 0.000314716 Jy ! Clean residual min=-0.001890 max=0.001765 Jy/beam ! Clean residual mean=0.000016 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.388513 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 174 components and 0.388513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=7.181 mas, bpa=-3.744 degrees ! Estimated noise=0.378749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.85597e-05 Jy ! Component: 100 - total flux cleaned = 8.06038e-06 Jy ! Component: 150 - total flux cleaned = 8.38325e-06 Jy ! Component: 200 - total flux cleaned = -3.13907e-05 Jy ! Total flux subtracted in 200 components = -3.13907e-05 Jy ! Clean residual min=-0.001706 max=0.001627 Jy/beam ! Clean residual mean=0.000007 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.388482 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 0.388482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060506Jy sigma=1.139054 ! Fit after self-cal, rms=0.060499Jy sigma=1.138886 wmodel J2308+2008_S_map.mod ! Writing 198 model components to file: J2308+2008_S_map.mod wobs J2308+2008_S_uvs.fits ! Writing UV FITS file: J2308+2008_S_uvs.fits wwins J2308+2008_S_map.win ! wwins: Wrote 4 windows to J2308+2008_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 = -0.000605178 Jy ! Component: 100 - total flux cleaned = -0.000721615 Jy ! Component: 150 - total flux cleaned = -0.000884659 Jy ! Component: 200 - total flux cleaned = -0.000963139 Jy ! Component: 250 - total flux cleaned = -0.00111579 Jy ! Component: 300 - total flux cleaned = -0.00118959 Jy ! Component: 350 - total flux cleaned = -0.00121349 Jy ! Component: 400 - total flux cleaned = -0.00133236 Jy ! Component: 450 - total flux cleaned = -0.00140209 Jy ! Component: 500 - total flux cleaned = -0.00147083 Jy ! Component: 550 - total flux cleaned = -0.00156078 Jy ! Component: 600 - total flux cleaned = -0.00167124 Jy ! Component: 650 - total flux cleaned = -0.00171456 Jy ! Component: 700 - total flux cleaned = -0.00180002 Jy ! Component: 750 - total flux cleaned = -0.0019047 Jy ! Component: 800 - total flux cleaned = -0.00200768 Jy ! Component: 850 - total flux cleaned = -0.00210927 Jy ! Component: 900 - total flux cleaned = -0.00218895 Jy ! Component: 950 - total flux cleaned = -0.00220874 Jy ! Component: 1000 - total flux cleaned = -0.00228658 Jy ! Component: 1050 - total flux cleaned = -0.0023436 Jy ! Component: 1100 - total flux cleaned = -0.00232485 Jy ! Component: 1150 - total flux cleaned = -0.00236228 Jy ! Component: 1200 - total flux cleaned = -0.00243549 Jy ! Component: 1250 - total flux cleaned = -0.00248972 Jy ! Component: 1300 - total flux cleaned = -0.00252512 Jy ! Component: 1350 - total flux cleaned = -0.0026133 Jy ! Component: 1400 - total flux cleaned = -0.00270035 Jy ! Component: 1450 - total flux cleaned = -0.0027345 Jy ! Component: 1500 - total flux cleaned = -0.00280225 Jy ! Component: 1550 - total flux cleaned = -0.00283558 Jy ! Component: 1600 - total flux cleaned = -0.0028857 Jy ! Component: 1650 - total flux cleaned = -0.00298401 Jy ! Component: 1700 - total flux cleaned = -0.00303258 Jy ! Component: 1750 - total flux cleaned = -0.0030486 Jy ! Component: 1800 - total flux cleaned = -0.00312784 Jy ! Component: 1850 - total flux cleaned = -0.00319047 Jy ! Component: 1900 - total flux cleaned = -0.00319041 Jy ! Component: 1950 - total flux cleaned = -0.00328266 Jy ! Component: 2000 - total flux cleaned = -0.00334345 Jy ! Component: 2050 - total flux cleaned = -0.00332837 Jy ! Component: 2100 - total flux cleaned = -0.00332852 Jy ! Component: 2150 - total flux cleaned = -0.00335818 Jy ! Component: 2200 - total flux cleaned = -0.00344571 Jy ! Component: 2250 - total flux cleaned = -0.00346016 Jy ! Component: 2300 - total flux cleaned = -0.00347463 Jy ! Component: 2350 - total flux cleaned = -0.00350332 Jy ! Component: 2400 - total flux cleaned = -0.00354558 Jy ! Component: 2450 - total flux cleaned = -0.00360146 Jy ! Component: 2500 - total flux cleaned = -0.00362931 Jy ! Component: 2550 - total flux cleaned = -0.0037116 Jy ! Component: 2600 - total flux cleaned = -0.00376581 Jy ! Component: 2650 - total flux cleaned = -0.00377953 Jy ! Component: 2700 - total flux cleaned = -0.00383302 Jy ! Component: 2750 - total flux cleaned = -0.00388624 Jy ! Component: 2800 - total flux cleaned = -0.00393888 Jy ! Component: 2850 - total flux cleaned = -0.00401721 Jy ! Component: 2900 - total flux cleaned = -0.00408211 Jy ! Component: 2950 - total flux cleaned = -0.0041465 Jy ! Component: 3000 - total flux cleaned = -0.00418472 Jy ! Component: 3050 - total flux cleaned = -0.00423536 Jy ! Component: 3100 - total flux cleaned = -0.00428563 Jy ! Component: 3150 - total flux cleaned = -0.00428569 Jy ! Component: 3200 - total flux cleaned = -0.00439726 Jy ! Component: 3250 - total flux cleaned = -0.00443402 Jy ! Component: 3300 - total flux cleaned = -0.00447049 Jy ! Component: 3350 - total flux cleaned = -0.00445839 Jy ! Component: 3400 - total flux cleaned = -0.00455445 Jy ! Component: 3450 - total flux cleaned = -0.0045783 Jy ! Component: 3500 - total flux cleaned = -0.00457816 Jy ! Component: 3550 - total flux cleaned = -0.00461342 Jy ! Component: 3600 - total flux cleaned = -0.00463681 Jy ! Component: 3650 - total flux cleaned = -0.00461368 Jy ! Component: 3700 - total flux cleaned = -0.00468296 Jy ! Component: 3750 - total flux cleaned = -0.00474005 Jy ! Component: 3800 - total flux cleaned = -0.00471734 Jy ! Component: 3850 - total flux cleaned = -0.00480757 Jy ! Component: 3900 - total flux cleaned = -0.00479655 Jy ! Component: 3950 - total flux cleaned = -0.00481887 Jy ! Component: 4000 - total flux cleaned = -0.00486319 Jy ! Component: 4050 - total flux cleaned = -0.0049072 Jy ! Total flux subtracted in 4096 components = -0.00502735 Jy ! Clean residual min=-0.000585 max=0.000692 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.383455 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 486 components and 0.383455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2308+2008_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.279 x 7.181 at -3.744 degrees (North through East) ! Clean map min=-0.0012815 max=0.2225 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2308+2008_S_map.fits wmodel /vlbi/uf001/uva//J2308+2008_S_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J2308+2008_S_map.mod wobs /vlbi/uf001/uva//J2308+2008_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2308+2008_S_uvs.fits wwins /vlbi/uf001/uva//J2308+2008_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2308+2008_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202031 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272404 0.272404 0.544808 1.08962 2.17923 4.35846 8.71692 17.4338 34.8677 69.7354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1101.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2308+2008_S_dfm.log closed on Mon Jan 14 06:35:16 2019