! Started logfile: /vlbi/uf001/uva//J1753+2848_S_b_dfm.log on Mon Jan 14 04:23:10 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//J1753+2848_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1753+2848_S_b_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.839286 visibilities/baseline/integration-bin. ! Found source: J1753+2848 ! ! 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 705 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 J1753+2848_S_b] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.532963Jy sigma=21.415766 ! Fit after self-cal, rms=0.265924Jy sigma=2.937138 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.108 mas, bmaj=7.241 mas, bpa=-22.37 degrees ! Estimated noise=2.54822 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 = 0.817634 Jy ! Component: 100 - total flux cleaned = 1.00924 Jy ! Total flux subtracted in 100 components = 1.00924 Jy ! Clean residual min=-0.041166 max=0.075402 Jy/beam ! Clean residual mean=-0.000065 rms=0.011923 Jy/beam ! Combined flux in latest and established models = 1.00924 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.00924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.262174Jy sigma=2.788073 ! Fit after self-cal, rms=0.262155Jy sigma=2.787891 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0805054 Jy ! Component: 100 - total flux cleaned = 0.120969 Jy ! Total flux subtracted in 100 components = 0.120969 Jy ! Clean residual min=-0.026083 max=0.033756 Jy/beam ! Clean residual mean=-0.000021 rms=0.007810 Jy/beam ! Combined flux in latest and established models = 1.13021 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 1.13021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224482Jy sigma=2.326736 ! Fit after self-cal, rms=0.224434Jy sigma=2.326286 ! 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=3.478 mas, bmaj=7.392 mas, bpa=-23.66 degrees ! Estimated noise=2.2625 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 = 0.0326054 Jy ! Component: 100 - total flux cleaned = 0.0519831 Jy ! Component: 150 - total flux cleaned = 0.0563955 Jy ! Component: 200 - total flux cleaned = 0.0599115 Jy ! Total flux subtracted in 200 components = 0.0599115 Jy ! Clean residual min=-0.032661 max=0.034036 Jy/beam ! Clean residual mean=0.000007 rms=0.007521 Jy/beam ! Combined flux in latest and established models = 1.19012 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 1.19012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215396Jy sigma=2.263588 ! Fit after self-cal, rms=0.215382Jy sigma=2.263477 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 7.392 at -23.66 degrees (North through East) ! Clean map min=-0.031664 max=1.0711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.02 KP 0.95 ! LA 0.97 MK 1.00 NL 1.03 OV 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.97 ! LA 1.00 MK 1.01 NL 0.69 OV 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.02 KP 0.95 ! LA 0.96 MK 1.03 NL 1.12 OV 1.14 ! ! ! Fit before self-cal, rms=0.215382Jy sigma=2.263477 ! Fit after self-cal, rms=0.101509Jy sigma=1.302813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=7.457 mas, bpa=-24.26 degrees ! Estimated noise=2.28099 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 = -0.00477221 Jy ! Component: 100 - total flux cleaned = -0.00700493 Jy ! Component: 150 - total flux cleaned = -0.00860098 Jy ! Component: 200 - total flux cleaned = -0.00989635 Jy ! Total flux subtracted in 200 components = -0.00989635 Jy ! Clean residual min=-0.015696 max=0.015890 Jy/beam ! Clean residual mean=-0.000002 rms=0.004150 Jy/beam ! Combined flux in latest and established models = 1.18022 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 1.18022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100786Jy sigma=1.295730 ! Fit after self-cal, rms=0.100726Jy sigma=1.295454 ! 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=0.100726Jy sigma=1.295454 ! Fit after self-cal, rms=0.062737Jy sigma=0.809835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=7.46 mas, bpa=-24.38 degrees ! Estimated noise=2.27693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000764194 Jy ! Component: 100 - total flux cleaned = -0.000685532 Jy ! Component: 150 - total flux cleaned = -0.000614487 Jy ! Component: 200 - total flux cleaned = -0.000553105 Jy ! Total flux subtracted in 200 components = -0.000553105 Jy ! Clean residual min=-0.007975 max=0.006827 Jy/beam ! Clean residual mean=-0.000007 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 1.17967 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 1.17967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062567Jy sigma=0.807568 ! Fit after self-cal, rms=0.062589Jy sigma=0.807299 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 = 5.27072e-06 Jy ! Component: 100 - total flux cleaned = 5.99362e-05 Jy ! Component: 150 - total flux cleaned = 0.000161347 Jy ! Component: 200 - total flux cleaned = 0.000253817 Jy ! Total flux subtracted in 200 components = 0.000253817 Jy ! Clean residual min=-0.007795 max=0.006860 Jy/beam ! Clean residual mean=-0.000007 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 1.17992 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 1.17992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062507Jy sigma=0.806250 ! Fit after self-cal, rms=0.062512Jy sigma=0.806101 ! 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=0.062512Jy sigma=0.806101 ! Fit after self-cal, rms=0.062463Jy sigma=0.805734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=7.462 mas, bpa=-24.39 degrees ! Estimated noise=2.27689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000976548 Jy ! Component: 100 - total flux cleaned = -0.00103288 Jy ! Component: 150 - total flux cleaned = -0.000984374 Jy ! Component: 200 - total flux cleaned = -0.000940934 Jy ! Total flux subtracted in 200 components = -0.000940934 Jy ! Clean residual min=-0.007677 max=0.006829 Jy/beam ! Clean residual mean=-0.000006 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 1.17898 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 1.17898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062385Jy sigma=0.804632 ! Fit after self-cal, rms=0.062389Jy sigma=0.804550 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 = 5.38607e-05 Jy ! Component: 100 - total flux cleaned = 5.36672e-05 Jy ! Component: 150 - total flux cleaned = 1.86503e-05 Jy ! Component: 200 - total flux cleaned = 8.71563e-05 Jy ! Total flux subtracted in 200 components = 8.71563e-05 Jy ! Clean residual min=-0.007575 max=0.006882 Jy/beam ! Clean residual mean=-0.000006 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 1.17907 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 1.17907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062344Jy sigma=0.803965 ! Fit after self-cal, rms=0.062346Jy sigma=0.803880 ! 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=0.062346Jy sigma=0.803880 ! Fit after self-cal, rms=0.062297Jy sigma=0.803609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.334 mas, bmaj=9.344 mas, bpa=-19.7 degrees ! Estimated noise=2.95058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151585 Jy ! Component: 100 - total flux cleaned = 0.00189366 Jy ! Component: 150 - total flux cleaned = 0.00194148 Jy ! Component: 200 - total flux cleaned = 0.00200968 Jy ! Total flux subtracted in 200 components = 0.00200968 Jy ! Clean residual min=-0.009130 max=0.007322 Jy/beam ! Clean residual mean=-0.000012 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 1.18108 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 1.18108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062348Jy sigma=0.804496 ! Fit after self-cal, rms=0.062343Jy sigma=0.804313 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 = 9.86381e-05 Jy ! Component: 100 - total flux cleaned = 0.000131934 Jy ! Component: 150 - total flux cleaned = 0.000130101 Jy ! Component: 200 - total flux cleaned = 0.000154866 Jy ! Total flux subtracted in 200 components = 0.000154866 Jy ! Clean residual min=-0.009139 max=0.007350 Jy/beam ! Clean residual mean=-0.000012 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 1.18123 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 1.18123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062362Jy sigma=0.804760 ! Fit after self-cal, rms=0.062363Jy sigma=0.804732 ! 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=3.508 mas, bmaj=7.463 mas, bpa=-24.4 degrees ! Estimated noise=2.27658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.508 x 7.463 at -24.4 degrees (North through East) ! Clean map min=-0.0076417 max=1.0678 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062363Jy sigma=0.804732 ! Fit after self-cal, rms=0.058398Jy sigma=0.751868 ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=7.464 mas, bpa=-24.35 degrees ! Estimated noise=2.27575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213492 Jy ! Component: 100 - total flux cleaned = -0.00263775 Jy ! Component: 150 - total flux cleaned = -0.00277762 Jy ! Component: 200 - total flux cleaned = -0.00289452 Jy ! Total flux subtracted in 200 components = -0.00289452 Jy ! Clean residual min=-0.007643 max=0.007002 Jy/beam ! Clean residual mean=-0.000006 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 1.17834 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 1.17834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058261Jy sigma=0.750060 ! Fit after self-cal, rms=0.058258Jy sigma=0.749871 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304203 Jy ! Component: 100 - total flux cleaned = -0.000307951 Jy ! Component: 150 - total flux cleaned = -0.000224419 Jy ! Component: 200 - total flux cleaned = -0.000174281 Jy ! Total flux subtracted in 200 components = -0.000174281 Jy ! Clean residual min=-0.007574 max=0.007084 Jy/beam ! Clean residual mean=-0.000006 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 1.17817 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 1.17817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058224Jy sigma=0.749470 ! Fit after self-cal, rms=0.058226Jy sigma=0.749377 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058226Jy sigma=0.749377 ! Fit after self-cal, rms=0.058173Jy sigma=0.748931 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=3.121 mas, bmaj=7.305 mas, bpa=-22.69 degrees ! Estimated noise=2.55382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.824143 Jy ! Component: 100 - total flux cleaned = 1.01461 Jy ! Component: 150 - total flux cleaned = 1.09213 Jy ! Component: 200 - total flux cleaned = 1.13011 Jy ! Total flux subtracted in 200 components = 1.13011 Jy ! Clean residual min=-0.013716 max=0.017962 Jy/beam ! Clean residual mean=-0.000021 rms=0.003350 Jy/beam ! Combined flux in latest and established models = 1.13011 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 1.13011 Jy ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=7.467 mas, bpa=-24.37 degrees ! Estimated noise=2.27546 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 = 0.0223068 Jy ! Component: 100 - total flux cleaned = 0.0336081 Jy ! Component: 150 - total flux cleaned = 0.0397317 Jy ! Component: 200 - total flux cleaned = 0.0415556 Jy ! Total flux subtracted in 200 components = 0.0415556 Jy ! Clean residual min=-0.007853 max=0.007311 Jy/beam ! Clean residual mean=-0.000008 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 1.17167 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 1.17167 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=7.338 mas, bmaj=9.344 mas, bpa=-19.7 degrees ! Estimated noise=2.94504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503853 Jy ! Component: 100 - total flux cleaned = 0.0058256 Jy ! Component: 150 - total flux cleaned = 0.00638064 Jy ! Component: 200 - total flux cleaned = 0.00684047 Jy ! Total flux subtracted in 200 components = 0.00684047 Jy ! Clean residual min=-0.009755 max=0.007497 Jy/beam ! Clean residual mean=-0.000012 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 1.17851 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 = 0.000308134 Jy ! Component: 100 - total flux cleaned = 0.00052388 Jy ! Component: 150 - total flux cleaned = 0.000676059 Jy ! Component: 200 - total flux cleaned = 0.000836601 Jy ! Total flux subtracted in 200 components = 0.000836601 Jy ! Clean residual min=-0.009688 max=0.007529 Jy/beam ! Clean residual mean=-0.000012 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 1.17934 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 1.17934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=7.467 mas, bpa=-24.37 degrees ! Estimated noise=2.27546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212344 Jy ! Component: 100 - total flux cleaned = -0.00245245 Jy ! Component: 150 - total flux cleaned = -0.00251632 Jy ! Component: 200 - total flux cleaned = -0.00251989 Jy ! Total flux subtracted in 200 components = -0.00251989 Jy ! Clean residual min=-0.007311 max=0.007545 Jy/beam ! Clean residual mean=-0.000006 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 1.17682 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.17682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058276Jy sigma=0.752986 ! Fit after self-cal, rms=0.058277Jy sigma=0.752745 wmodel J1753+2848_S_b_map.mod ! Writing 77 model components to file: J1753+2848_S_b_map.mod wobs J1753+2848_S_b_uvs.fits ! Writing UV FITS file: J1753+2848_S_b_uvs.fits wwins J1753+2848_S_b_map.win ! wwins: Wrote 1 windows to J1753+2848_S_b_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 = -0.000271679 Jy ! Component: 100 - total flux cleaned = -0.000270855 Jy ! Component: 150 - total flux cleaned = -0.000623523 Jy ! Component: 200 - total flux cleaned = -0.00105496 Jy ! Component: 250 - total flux cleaned = -0.0012616 Jy ! Component: 300 - total flux cleaned = -0.00136281 Jy ! Component: 350 - total flux cleaned = -0.00164478 Jy ! Component: 400 - total flux cleaned = -0.00164404 Jy ! Component: 450 - total flux cleaned = -0.00155766 Jy ! Component: 500 - total flux cleaned = -0.00130606 Jy ! Component: 550 - total flux cleaned = -0.00106333 Jy ! Component: 600 - total flux cleaned = -0.000668919 Jy ! Component: 650 - total flux cleaned = -0.00036131 Jy ! Component: 700 - total flux cleaned = -6.12531e-05 Jy ! Component: 750 - total flux cleaned = 0.00037429 Jy ! Component: 800 - total flux cleaned = 0.000796386 Jy ! Component: 850 - total flux cleaned = 0.00120831 Jy ! Component: 900 - total flux cleaned = 0.00167414 Jy ! Component: 950 - total flux cleaned = 0.0019351 Jy ! Component: 1000 - total flux cleaned = 0.00244214 Jy ! Component: 1050 - total flux cleaned = 0.00268858 Jy ! Component: 1100 - total flux cleaned = 0.00286849 Jy ! Component: 1150 - total flux cleaned = 0.00316229 Jy ! Component: 1200 - total flux cleaned = 0.00350647 Jy ! Component: 1250 - total flux cleaned = 0.00367626 Jy ! Component: 1300 - total flux cleaned = 0.00384219 Jy ! Component: 1350 - total flux cleaned = 0.00411246 Jy ! Component: 1400 - total flux cleaned = 0.00421782 Jy ! Component: 1450 - total flux cleaned = 0.00447795 Jy ! Component: 1500 - total flux cleaned = 0.00452787 Jy ! Component: 1550 - total flux cleaned = 0.0046781 Jy ! Component: 1600 - total flux cleaned = 0.00487519 Jy ! Component: 1650 - total flux cleaned = 0.00507024 Jy ! Component: 1700 - total flux cleaned = 0.00526106 Jy ! Component: 1750 - total flux cleaned = 0.00549588 Jy ! Component: 1800 - total flux cleaned = 0.00568096 Jy ! Component: 1850 - total flux cleaned = 0.00586454 Jy ! Component: 1900 - total flux cleaned = 0.00608998 Jy ! Component: 1950 - total flux cleaned = 0.00626777 Jy ! Component: 2000 - total flux cleaned = 0.00644285 Jy ! Component: 2050 - total flux cleaned = 0.00657239 Jy ! Component: 2100 - total flux cleaned = 0.00674286 Jy ! Component: 2150 - total flux cleaned = 0.00691032 Jy ! Component: 2200 - total flux cleaned = 0.00699293 Jy ! Component: 2250 - total flux cleaned = 0.00711574 Jy ! Component: 2300 - total flux cleaned = 0.00727712 Jy ! Component: 2350 - total flux cleaned = 0.00731741 Jy ! Component: 2400 - total flux cleaned = 0.00747528 Jy ! Component: 2450 - total flux cleaned = 0.0077867 Jy ! Component: 2500 - total flux cleaned = 0.00774832 Jy ! Component: 2550 - total flux cleaned = 0.00786302 Jy ! Component: 2600 - total flux cleaned = 0.00801387 Jy ! Component: 2650 - total flux cleaned = 0.00812558 Jy ! Component: 2700 - total flux cleaned = 0.00797866 Jy ! Component: 2750 - total flux cleaned = 0.00808843 Jy ! Component: 2800 - total flux cleaned = 0.00805264 Jy ! Component: 2850 - total flux cleaned = 0.00808859 Jy ! Component: 2900 - total flux cleaned = 0.0081236 Jy ! Component: 2950 - total flux cleaned = 0.00819363 Jy ! Component: 3000 - total flux cleaned = 0.00826299 Jy ! Component: 3050 - total flux cleaned = 0.00840016 Jy ! Component: 3100 - total flux cleaned = 0.00840009 Jy ! Component: 3150 - total flux cleaned = 0.00850127 Jy ! Component: 3200 - total flux cleaned = 0.00860138 Jy ! Component: 3250 - total flux cleaned = 0.00870037 Jy ! Component: 3300 - total flux cleaned = 0.00870019 Jy ! Component: 3350 - total flux cleaned = 0.00876563 Jy ! Component: 3400 - total flux cleaned = 0.00883023 Jy ! Component: 3450 - total flux cleaned = 0.00879829 Jy ! Component: 3500 - total flux cleaned = 0.00886239 Jy ! Component: 3550 - total flux cleaned = 0.00895682 Jy ! Component: 3600 - total flux cleaned = 0.00908148 Jy ! Component: 3650 - total flux cleaned = 0.0090813 Jy ! Component: 3700 - total flux cleaned = 0.00920439 Jy ! Component: 3750 - total flux cleaned = 0.00935719 Jy ! Component: 3800 - total flux cleaned = 0.00944836 Jy ! Component: 3850 - total flux cleaned = 0.00950849 Jy ! Component: 3900 - total flux cleaned = 0.00962824 Jy ! Component: 3950 - total flux cleaned = 0.00983636 Jy ! Component: 4000 - total flux cleaned = 0.0100135 Jy ! Component: 4050 - total flux cleaned = 0.0101311 Jy ! Total flux subtracted in 4096 components = 0.0102187 Jy ! Clean residual min=-0.002076 max=0.002076 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 1.18704 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 378 components and 1.18704 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1753+2848_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.513 x 7.467 at -24.37 degrees (North through East) ! Clean map min=-0.0049822 max=1.0668 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1753+2848_S_b_map.fits wmodel /vlbi/uf001/uva//J1753+2848_S_b_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J1753+2848_S_b_map.mod wobs /vlbi/uf001/uva//J1753+2848_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1753+2848_S_b_uvs.fits wwins /vlbi/uf001/uva//J1753+2848_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1753+2848_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.06684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000480117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135011 0.135011 0.270021 0.540043 1.08009 2.16017 4.32034 8.64068 17.2814 34.5627 69.1255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2222.05 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1753+2848_S_b_dfm.log closed on Mon Jan 14 04:23:14 2019