! Started logfile: /vlbi/bp222/maps//J1439+4958_S_dfm.log on Thu Sep 27 11:15:36 2018 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/bp222/maps//J1439+4958_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1439+4958_S_uvm.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.978927 visibilities/baseline/integration-bin. ! Found source: J1439+4958 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 8176 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1439+4958_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 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 184 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009819Jy sigma=15.946494 ! Fit after self-cal, rms=0.881496Jy sigma=13.920478 ! 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=2.391 mas, bmaj=8.535 mas, bpa=-22.45 degrees ! Estimated noise=0.855241 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 = 0.095915 Jy ! Component: 100 - total flux cleaned = 0.116831 Jy ! Total flux subtracted in 100 components = 0.116831 Jy ! Clean residual min=-0.009225 max=0.012105 Jy/beam ! Clean residual mean=0.000005 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.116831 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.116831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082062Jy sigma=1.010365 ! Fit after self-cal, rms=0.081963Jy sigma=1.008669 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=8.901 mas, bpa=-22.15 degrees ! Estimated noise=0.588678 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 = 0.0027031 Jy ! Component: 100 - total flux cleaned = 0.000836948 Jy ! Component: 150 - total flux cleaned = -0.000653589 Jy ! Component: 200 - total flux cleaned = -0.00175153 Jy ! Total flux subtracted in 200 components = -0.00175153 Jy ! Clean residual min=-0.007385 max=0.009654 Jy/beam ! Clean residual mean=0.000025 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.115079 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.115079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081171Jy sigma=0.995506 ! Fit after self-cal, rms=0.081085Jy sigma=0.995373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.905 x 8.901 at -22.15 degrees (North through East) ! Clean map min=-0.0070254 max=0.12468 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.88 HN 0.92 KP 0.87 ! MK 0.93 NL 1.21 OV 0.86 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.00 KP 1.17 LA 0.95 ! MK 1.05 NL 0.96 OV 0.99 PT 0.97 ! SC 1.35 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.85 HN 0.92 KP 0.90 ! MK 0.97 NL 1.97 OV 0.87 SC 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.96 KP 1.37 LA 0.97 ! MK 1.07 NL 0.71 OV 1.01 PT 1.00 ! SC 1.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.88 HN 0.94 KP 0.87 ! MK 0.95 NL 1.31 OV 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.69 FD 1.01 KP 3.38 LA 0.95 ! MK 1.03 NL 1.09 OV 1.02 PT 0.99 ! SC 1.36 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1429.38 HN 0.89 KP 1.00* ! MK 20.14 NL 1.00* OV 0.84 SC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 10.30 KP 1.00* LA 2.77 ! MK 1.00* NL 1.00* OV 1.17 PT 0.92 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.081085Jy sigma=0.995373 ! Fit after self-cal, rms=0.089597Jy sigma=0.799569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=8.692 mas, bpa=-21.41 degrees ! Estimated noise=0.582742 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 = 0.00204809 Jy ! Component: 100 - total flux cleaned = 0.0032846 Jy ! Component: 150 - total flux cleaned = 0.00375461 Jy ! Component: 200 - total flux cleaned = 0.00395745 Jy ! Total flux subtracted in 200 components = 0.00395745 Jy ! Clean residual min=-0.002239 max=0.002334 Jy/beam ! Clean residual mean=0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.119037 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.119037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089560Jy sigma=0.797437 ! Fit after self-cal, rms=0.089917Jy sigma=0.796284 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089917Jy sigma=0.796284 ! Fit after self-cal, rms=0.091133Jy sigma=0.795915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=8.667 mas, bpa=-21.36 degrees ! Estimated noise=0.583807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120495 Jy ! Component: 100 - total flux cleaned = 0.00196924 Jy ! Component: 150 - total flux cleaned = 0.00227685 Jy ! Component: 200 - total flux cleaned = 0.00245445 Jy ! Total flux subtracted in 200 components = 0.00245445 Jy ! Clean residual min=-0.002130 max=0.002128 Jy/beam ! Clean residual mean=0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.121491 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.121491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091117Jy sigma=0.795112 ! Fit after self-cal, rms=0.091142Jy sigma=0.795095 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 = 0.000193996 Jy ! Component: 100 - total flux cleaned = 0.000284319 Jy ! Component: 150 - total flux cleaned = 0.00031088 Jy ! Component: 200 - total flux cleaned = 0.000346619 Jy ! Total flux subtracted in 200 components = 0.000346619 Jy ! Clean residual min=-0.002116 max=0.002132 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.121838 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.121838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091137Jy sigma=0.794964 ! Fit after self-cal, rms=0.091135Jy sigma=0.794960 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091135Jy sigma=0.794960 ! Fit after self-cal, rms=0.091450Jy sigma=0.790037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.881 mas, bmaj=8.636 mas, bpa=-21.27 degrees ! Estimated noise=0.584053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884515 Jy ! Component: 100 - total flux cleaned = 0.00146959 Jy ! Component: 150 - total flux cleaned = 0.0018827 Jy ! Component: 200 - total flux cleaned = 0.00208166 Jy ! Total flux subtracted in 200 components = 0.00208166 Jy ! Clean residual min=-0.001897 max=0.001811 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.12392 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.12392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091437Jy sigma=0.789676 ! Fit after self-cal, rms=0.091436Jy sigma=0.789638 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 = 0.000100799 Jy ! Component: 100 - total flux cleaned = 0.000163717 Jy ! Component: 150 - total flux cleaned = 0.000195626 Jy ! Component: 200 - total flux cleaned = 0.000217206 Jy ! Total flux subtracted in 200 components = 0.000217206 Jy ! Clean residual min=-0.001894 max=0.001825 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.124137 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.124137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091434Jy sigma=0.789591 ! Fit after self-cal, rms=0.091436Jy sigma=0.789588 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091436Jy sigma=0.789588 ! Fit after self-cal, rms=0.091570Jy sigma=0.789410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.985 mas, bmaj=9.546 mas, bpa=-16.63 degrees ! Estimated noise=0.765951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785375 Jy ! Component: 100 - total flux cleaned = 0.0011724 Jy ! Component: 150 - total flux cleaned = 0.0012901 Jy ! Component: 200 - total flux cleaned = 0.00138432 Jy ! Total flux subtracted in 200 components = 0.00138432 Jy ! Clean residual min=-0.002030 max=0.002382 Jy/beam ! Clean residual mean=0.000004 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.125521 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.125521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091572Jy sigma=0.789282 ! Fit after self-cal, rms=0.091568Jy sigma=0.789258 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 = 3.6879e-05 Jy ! Component: 100 - total flux cleaned = 9.37404e-05 Jy ! Component: 150 - total flux cleaned = 0.000146999 Jy ! Component: 200 - total flux cleaned = 0.000185545 Jy ! Total flux subtracted in 200 components = 0.000185545 Jy ! Clean residual min=-0.002007 max=0.002374 Jy/beam ! Clean residual mean=0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.125707 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.125707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091568Jy sigma=0.789267 ! Fit after self-cal, rms=0.091568Jy sigma=0.789259 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=8.621 mas, bpa=-21.26 degrees ! Estimated noise=0.584543 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 8.621 at -21.26 degrees (North through East) ! Clean map min=-0.0019074 max=0.1243 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=2.361 mas, bmaj=8.304 mas, bpa=-21.41 degrees ! Estimated noise=0.857864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0961606 Jy ! Component: 100 - total flux cleaned = 0.117175 Jy ! Component: 150 - total flux cleaned = 0.122445 Jy ! Component: 200 - total flux cleaned = 0.124668 Jy ! Total flux subtracted in 200 components = 0.124668 Jy ! Clean residual min=-0.003139 max=0.003075 Jy/beam ! Clean residual mean=0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.124668 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.124668 Jy ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=8.621 mas, bpa=-21.26 degrees ! Estimated noise=0.584543 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 = 0.000551369 Jy ! Component: 100 - total flux cleaned = 0.000594332 Jy ! Component: 150 - total flux cleaned = 0.000625827 Jy ! Component: 200 - total flux cleaned = 0.000679948 Jy ! Total flux subtracted in 200 components = 0.000679948 Jy ! Clean residual min=-0.001859 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.125348 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.125347 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=9.546 mas, bpa=-16.63 degrees ! Estimated noise=0.765951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382562 Jy ! Component: 100 - total flux cleaned = 0.00047258 Jy ! Component: 150 - total flux cleaned = 0.000522256 Jy ! Component: 200 - total flux cleaned = 0.000543537 Jy ! Total flux subtracted in 200 components = 0.000543537 Jy ! Clean residual min=-0.002008 max=0.002343 Jy/beam ! Clean residual mean=0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.125891 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 = -5.55478e-08 Jy ! Component: 100 - total flux cleaned = 1.2821e-07 Jy ! Component: 150 - total flux cleaned = -8.23043e-06 Jy ! Component: 200 - total flux cleaned = -8.38561e-06 Jy ! Total flux subtracted in 200 components = -8.38561e-06 Jy ! Clean residual min=-0.002008 max=0.002353 Jy/beam ! Clean residual mean=0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.125883 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.125883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=8.621 mas, bpa=-21.26 degrees ! Estimated noise=0.584543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136584 Jy ! Component: 100 - total flux cleaned = -0.000180829 Jy ! Component: 150 - total flux cleaned = -0.000219337 Jy ! Component: 200 - total flux cleaned = -0.000218478 Jy ! Total flux subtracted in 200 components = -0.000218478 Jy ! Clean residual min=-0.001817 max=0.001836 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.125664 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.125664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091589Jy sigma=0.789543 ! Fit after self-cal, rms=0.091602Jy sigma=0.789509 wmodel J1439+4958_S_map.mod ! Writing 54 model components to file: J1439+4958_S_map.mod wobs J1439+4958_S_uvs.fits ! Writing UV FITS file: J1439+4958_S_uvs.fits wwins J1439+4958_S_map.win ! wwins: Wrote 1 windows to J1439+4958_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 = 0.000234806 Jy ! Component: 100 - total flux cleaned = 0.000392978 Jy ! Component: 150 - total flux cleaned = 0.000452836 Jy ! Component: 200 - total flux cleaned = 0.00039525 Jy ! Component: 250 - total flux cleaned = 0.000394432 Jy ! Component: 300 - total flux cleaned = 0.000367451 Jy ! Component: 350 - total flux cleaned = 0.000471479 Jy ! Component: 400 - total flux cleaned = 0.000446029 Jy ! Component: 450 - total flux cleaned = 0.000471004 Jy ! Component: 500 - total flux cleaned = 0.000614722 Jy ! Component: 550 - total flux cleaned = 0.000732164 Jy ! Component: 600 - total flux cleaned = 0.000869858 Jy ! Component: 650 - total flux cleaned = 0.000914574 Jy ! Component: 700 - total flux cleaned = 0.000914671 Jy ! Component: 750 - total flux cleaned = 0.000893234 Jy ! Component: 800 - total flux cleaned = 0.000978663 Jy ! Component: 850 - total flux cleaned = 0.000999135 Jy ! Component: 900 - total flux cleaned = 0.000998755 Jy ! Component: 950 - total flux cleaned = 0.00103918 Jy ! Component: 1000 - total flux cleaned = 0.00101944 Jy ! Component: 1050 - total flux cleaned = 0.00113757 Jy ! Component: 1100 - total flux cleaned = 0.00117661 Jy ! Component: 1150 - total flux cleaned = 0.00113878 Jy ! Component: 1200 - total flux cleaned = 0.00123312 Jy ! Component: 1250 - total flux cleaned = 0.00128906 Jy ! Component: 1300 - total flux cleaned = 0.00130772 Jy ! Component: 1350 - total flux cleaned = 0.00136226 Jy ! Component: 1400 - total flux cleaned = 0.00139821 Jy ! Component: 1450 - total flux cleaned = 0.00141588 Jy ! Component: 1500 - total flux cleaned = 0.00146859 Jy ! Component: 1550 - total flux cleaned = 0.0015031 Jy ! Component: 1600 - total flux cleaned = 0.00152017 Jy ! Component: 1650 - total flux cleaned = 0.00155429 Jy ! Component: 1700 - total flux cleaned = 0.00165467 Jy ! Component: 1750 - total flux cleaned = 0.00165438 Jy ! Component: 1800 - total flux cleaned = 0.00167082 Jy ! Component: 1850 - total flux cleaned = 0.00173567 Jy ! Component: 1900 - total flux cleaned = 0.00176795 Jy ! Component: 1950 - total flux cleaned = 0.00175208 Jy ! Component: 2000 - total flux cleaned = 0.00178343 Jy ! Component: 2050 - total flux cleaned = 0.00181472 Jy ! Component: 2100 - total flux cleaned = 0.00181484 Jy ! Component: 2150 - total flux cleaned = 0.00181512 Jy ! Component: 2200 - total flux cleaned = 0.00183024 Jy ! Component: 2250 - total flux cleaned = 0.00184541 Jy ! Component: 2300 - total flux cleaned = 0.00189034 Jy ! Component: 2350 - total flux cleaned = 0.00194947 Jy ! Component: 2400 - total flux cleaned = 0.00194927 Jy ! Component: 2450 - total flux cleaned = 0.00196358 Jy ! Component: 2500 - total flux cleaned = 0.00200675 Jy ! Component: 2550 - total flux cleaned = 0.00200659 Jy ! Component: 2600 - total flux cleaned = 0.00204916 Jy ! Component: 2650 - total flux cleaned = 0.00203491 Jy ! Component: 2700 - total flux cleaned = 0.00200701 Jy ! Component: 2750 - total flux cleaned = 0.00204854 Jy ! Component: 2800 - total flux cleaned = 0.00207596 Jy ! Component: 2850 - total flux cleaned = 0.00204841 Jy ! Component: 2900 - total flux cleaned = 0.00203473 Jy ! Component: 2950 - total flux cleaned = 0.00204836 Jy ! Component: 3000 - total flux cleaned = 0.00204834 Jy ! Component: 3050 - total flux cleaned = 0.00210153 Jy ! Component: 3100 - total flux cleaned = 0.00203554 Jy ! Component: 3150 - total flux cleaned = 0.00210103 Jy ! Component: 3200 - total flux cleaned = 0.00206205 Jy ! Component: 3250 - total flux cleaned = 0.0020621 Jy ! Component: 3300 - total flux cleaned = 0.00206196 Jy ! Component: 3350 - total flux cleaned = 0.00204918 Jy ! Component: 3400 - total flux cleaned = 0.00203646 Jy ! Component: 3450 - total flux cleaned = 0.00204903 Jy ! Component: 3500 - total flux cleaned = 0.00203649 Jy ! Component: 3550 - total flux cleaned = 0.00204887 Jy ! Component: 3600 - total flux cleaned = 0.00201182 Jy ! Component: 3650 - total flux cleaned = 0.0020242 Jy ! Component: 3700 - total flux cleaned = 0.00199987 Jy ! Component: 3750 - total flux cleaned = 0.0020242 Jy ! Component: 3800 - total flux cleaned = 0.00203625 Jy ! Component: 3850 - total flux cleaned = 0.00204814 Jy ! Component: 3900 - total flux cleaned = 0.00200041 Jy ! Component: 3950 - total flux cleaned = 0.00201238 Jy ! Component: 4000 - total flux cleaned = 0.00201249 Jy ! Component: 4050 - total flux cleaned = 0.00202412 Jy ! Total flux subtracted in 4096 components = 0.0020357 Jy ! Clean residual min=-0.000727 max=0.000726 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.1277 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 351 components and 0.1277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1439+4958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 8.621 at -21.26 degrees (North through East) ! Clean map min=-0.0013719 max=0.12372 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1439+4958_S_map.fits wmodel /vlbi/bp222/maps//J1439+4958_S_map.mod ! Writing 351 model components to file: /vlbi/bp222/maps//J1439+4958_S_map.mod wobs /vlbi/bp222/maps//J1439+4958_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1439+4958_S_uvs.fits wwins /vlbi/bp222/maps//J1439+4958_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1439+4958_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218744 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.530413 0.530413 1.06083 2.12165 4.24331 8.48661 16.9732 33.9465 67.8929 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 565.596 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1439+4958_S_dfm.log closed on Thu Sep 27 11:15:40 2018