! Started logfile: /vlbi/uf001/uva//J1722+2815_S_dfm.log on Mon Jan 14 04:08:59 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//J1722+2815_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1722+2815_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.71423 visibilities/baseline/integration-bin. ! Found source: J1722+2815 ! ! 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 5496 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 J1722+2815_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 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018011Jy sigma=20.797769 ! Fit after self-cal, rms=0.753399Jy sigma=15.186910 ! 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=3.129 mas, bmaj=6.25 mas, bpa=-5.172 degrees ! Estimated noise=0.71305 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 = 0.189229 Jy ! Component: 100 - total flux cleaned = 0.240691 Jy ! Total flux subtracted in 100 components = 0.240691 Jy ! Clean residual min=-0.010743 max=0.027526 Jy/beam ! Clean residual mean=-0.000068 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 0.240691 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.240691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084761Jy sigma=1.705039 ! Fit after self-cal, rms=0.084708Jy sigma=1.703589 ! Inverting map ! Added new window around map position (-7.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293397 Jy ! Component: 100 - total flux cleaned = 0.048668 Jy ! Total flux subtracted in 100 components = 0.048668 Jy ! Clean residual min=-0.008402 max=0.011217 Jy/beam ! Clean residual mean=-0.000049 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 0.289359 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.289359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071936Jy sigma=1.412705 ! Fit after self-cal, rms=0.071526Jy sigma=1.403481 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149043 Jy ! Component: 100 - total flux cleaned = 0.0255732 Jy ! Total flux subtracted in 100 components = 0.0255732 Jy ! Clean residual min=-0.006878 max=0.007488 Jy/beam ! Clean residual mean=-0.000038 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.314933 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.314933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067742Jy sigma=1.311777 ! Fit after self-cal, rms=0.067641Jy sigma=1.309332 ! 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=3.572 mas, bmaj=6.851 mas, bpa=-5.094 degrees ! Estimated noise=0.522383 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, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111803 Jy ! Component: 100 - total flux cleaned = 0.0191774 Jy ! Component: 150 - total flux cleaned = 0.0253973 Jy ! Component: 200 - total flux cleaned = 0.0303386 Jy ! Total flux subtracted in 200 components = 0.0303386 Jy ! Clean residual min=-0.005859 max=0.006763 Jy/beam ! Clean residual mean=-0.000016 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.345271 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 108 components and 0.345271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065287Jy sigma=1.252306 ! Fit after self-cal, rms=0.065223Jy sigma=1.250608 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.572 x 6.851 at -5.094 degrees (North through East) ! Clean map min=-0.0058021 max=0.2431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.97 KP 1.02 ! LA 0.89 MK 1.04 NL 1.06 OV 1.04 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.98 KP 1.01 ! LA 0.89 MK 1.04 NL 1.04 OV 1.00 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 1.02 ! LA 0.93 MK 1.05 NL 1.08 OV 1.00 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.065223Jy sigma=1.250608 ! Fit after self-cal, rms=0.062843Jy sigma=1.186423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=6.896 mas, bpa=-4.647 degrees ! Estimated noise=0.52015 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 (-14.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465569 Jy ! Component: 100 - total flux cleaned = 0.00469015 Jy ! Component: 150 - total flux cleaned = 0.0043533 Jy ! Component: 200 - total flux cleaned = 0.00435337 Jy ! Total flux subtracted in 200 components = 0.00435337 Jy ! Clean residual min=-0.003040 max=0.003232 Jy/beam ! Clean residual mean=0.000010 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.349625 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.349625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062464Jy sigma=1.178349 ! Fit after self-cal, rms=0.062463Jy sigma=1.177382 ! 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=0.062463Jy sigma=1.177382 ! Fit after self-cal, rms=0.061958Jy sigma=1.163972 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=6.904 mas, bpa=-4.995 degrees ! Estimated noise=0.520044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327337 Jy ! Component: 100 - total flux cleaned = 0.000569822 Jy ! Component: 150 - total flux cleaned = 0.000617454 Jy ! Component: 200 - total flux cleaned = 0.00066451 Jy ! Total flux subtracted in 200 components = 0.00066451 Jy ! Clean residual min=-0.002323 max=0.002733 Jy/beam ! Clean residual mean=0.000005 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.350289 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.350289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061855Jy sigma=1.161909 ! Fit after self-cal, rms=0.061857Jy sigma=1.161752 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 (19, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119392 Jy ! Component: 100 - total flux cleaned = 0.00131825 Jy ! Component: 150 - total flux cleaned = 0.00121754 Jy ! Component: 200 - total flux cleaned = 0.00117105 Jy ! Total flux subtracted in 200 components = 0.00117105 Jy ! Clean residual min=-0.002210 max=0.002340 Jy/beam ! Clean residual mean=0.000004 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.35146 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 169 components and 0.35146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061717Jy sigma=1.159025 ! Fit after self-cal, rms=0.061714Jy sigma=1.158947 ! 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=0.061714Jy sigma=1.158947 ! Fit after self-cal, rms=0.061895Jy sigma=1.158511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=6.911 mas, bpa=-5.051 degrees ! Estimated noise=0.520272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.39028e-05 Jy ! Component: 100 - total flux cleaned = 7.14911e-05 Jy ! Component: 150 - total flux cleaned = 2.9836e-05 Jy ! Component: 200 - total flux cleaned = -0.000125926 Jy ! Total flux subtracted in 200 components = -0.000125926 Jy ! Clean residual min=-0.002040 max=0.002288 Jy/beam ! Clean residual mean=0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.351334 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 0.351334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061832Jy sigma=1.157327 ! Fit after self-cal, rms=0.061835Jy sigma=1.157287 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 = -3.96132e-05 Jy ! Component: 100 - total flux cleaned = -0.000112845 Jy ! Component: 150 - total flux cleaned = -0.00021582 Jy ! Component: 200 - total flux cleaned = -0.000313305 Jy ! Total flux subtracted in 200 components = -0.000313305 Jy ! Clean residual min=-0.002026 max=0.002202 Jy/beam ! Clean residual mean=0.000004 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.351021 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 195 components and 0.351021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061798Jy sigma=1.156609 ! Fit after self-cal, rms=0.061797Jy sigma=1.156593 ! 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=0.061797Jy sigma=1.156593 ! Fit after self-cal, rms=0.061904Jy sigma=1.156453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.417 mas, bmaj=10.17 mas, bpa=-5.103 degrees ! Estimated noise=0.624514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387733 Jy ! Component: 100 - total flux cleaned = -0.000422922 Jy ! Component: 150 - total flux cleaned = -0.000424605 Jy ! Component: 200 - total flux cleaned = -0.000376536 Jy ! Total flux subtracted in 200 components = -0.000376536 Jy ! Clean residual min=-0.002340 max=0.002011 Jy/beam ! Clean residual mean=0.000006 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.350644 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 209 components and 0.350644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061885Jy sigma=1.156085 ! Fit after self-cal, rms=0.061885Jy sigma=1.156020 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.96822e-06 Jy ! Component: 100 - total flux cleaned = 0.000138342 Jy ! Component: 150 - total flux cleaned = 0.000203514 Jy ! Component: 200 - total flux cleaned = 0.0002232 Jy ! Total flux subtracted in 200 components = 0.0002232 Jy ! Clean residual min=-0.002301 max=0.001989 Jy/beam ! Clean residual mean=0.000006 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.350867 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 224 components and 0.350867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061875Jy sigma=1.155870 ! Fit after self-cal, rms=0.061874Jy sigma=1.155837 ! 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=3.605 mas, bmaj=6.915 mas, bpa=-5.057 degrees ! Estimated noise=0.520299 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.605 x 6.915 at -5.057 degrees (North through East) ! Clean map min=-0.0027332 max=0.24107 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=3.161 mas, bmaj=6.301 mas, bpa=-5.189 degrees ! Estimated noise=0.711814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188562 Jy ! Component: 100 - total flux cleaned = 0.239969 Jy ! Component: 150 - total flux cleaned = 0.268738 Jy ! Component: 200 - total flux cleaned = 0.287671 Jy ! Total flux subtracted in 200 components = 0.287671 Jy ! Clean residual min=-0.005140 max=0.010272 Jy/beam ! Clean residual mean=-0.000025 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.287671 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.287671 Jy ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=6.915 mas, bpa=-5.057 degrees ! Estimated noise=0.520299 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 = 0.0159888 Jy ! Component: 100 - total flux cleaned = 0.0264063 Jy ! Component: 150 - total flux cleaned = 0.0339751 Jy ! Component: 200 - total flux cleaned = 0.0397181 Jy ! Total flux subtracted in 200 components = 0.0397181 Jy ! Clean residual min=-0.002966 max=0.003581 Jy/beam ! Clean residual mean=-0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.327389 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 104 components and 0.327389 Jy ! Inverting map ! Added new window around map position (4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457822 Jy ! Component: 100 - total flux cleaned = 0.0082515 Jy ! Component: 150 - total flux cleaned = 0.0112299 Jy ! Component: 200 - total flux cleaned = 0.0132085 Jy ! Total flux subtracted in 200 components = 0.0132085 Jy ! Clean residual min=-0.002577 max=0.002238 Jy/beam ! Clean residual mean=0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.340598 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 152 components and 0.340598 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=7.417 mas, bmaj=10.17 mas, bpa=-5.103 degrees ! Estimated noise=0.624514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324217 Jy ! Component: 100 - total flux cleaned = 0.00512219 Jy ! Component: 150 - total flux cleaned = 0.00612597 Jy ! Component: 200 - total flux cleaned = 0.00698255 Jy ! Total flux subtracted in 200 components = 0.00698255 Jy ! Clean residual min=-0.002487 max=0.001881 Jy/beam ! Clean residual mean=0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.34758 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 = 0.000796192 Jy ! Component: 100 - total flux cleaned = 0.00148622 Jy ! Component: 150 - total flux cleaned = 0.00201222 Jy ! Component: 200 - total flux cleaned = 0.0023042 Jy ! Total flux subtracted in 200 components = 0.0023042 Jy ! Clean residual min=-0.002372 max=0.001853 Jy/beam ! Clean residual mean=0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.349884 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 243 components and 0.349884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=6.915 mas, bpa=-5.057 degrees ! Estimated noise=0.520299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149104 Jy ! Component: 100 - total flux cleaned = 3.7911e-05 Jy ! Component: 150 - total flux cleaned = 0.000165709 Jy ! Component: 200 - total flux cleaned = 0.000244492 Jy ! Total flux subtracted in 200 components = 0.000244492 Jy ! Clean residual min=-0.002141 max=0.002217 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.350129 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 272 components and 0.350129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061875Jy sigma=1.155596 ! Fit after self-cal, rms=0.061860Jy sigma=1.155358 wmodel J1722+2815_S_map.mod ! Writing 272 model components to file: J1722+2815_S_map.mod wobs J1722+2815_S_uvs.fits ! Writing UV FITS file: J1722+2815_S_uvs.fits wwins J1722+2815_S_map.win ! wwins: Wrote 6 windows to J1722+2815_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 = -0.000108596 Jy ! Component: 100 - total flux cleaned = 3.25743e-05 Jy ! Component: 150 - total flux cleaned = 0.000100531 Jy ! Component: 200 - total flux cleaned = 0.000265307 Jy ! Component: 250 - total flux cleaned = 0.000425848 Jy ! Component: 300 - total flux cleaned = 0.000551677 Jy ! Component: 350 - total flux cleaned = 0.000766408 Jy ! Component: 400 - total flux cleaned = 0.000856583 Jy ! Component: 450 - total flux cleaned = 0.00100347 Jy ! Component: 500 - total flux cleaned = 0.00106144 Jy ! Component: 550 - total flux cleaned = 0.00117437 Jy ! Component: 600 - total flux cleaned = 0.00106288 Jy ! Component: 650 - total flux cleaned = 0.00111777 Jy ! Component: 700 - total flux cleaned = 0.00117127 Jy ! Component: 750 - total flux cleaned = 0.00114428 Jy ! Component: 800 - total flux cleaned = 0.00106572 Jy ! Component: 850 - total flux cleaned = 0.00109259 Jy ! Component: 900 - total flux cleaned = 0.00106731 Jy ! Component: 950 - total flux cleaned = 0.00111856 Jy ! Component: 1000 - total flux cleaned = 0.00116856 Jy ! Component: 1050 - total flux cleaned = 0.00111935 Jy ! Component: 1100 - total flux cleaned = 0.00111949 Jy ! Component: 1150 - total flux cleaned = 0.0011195 Jy ! Component: 1200 - total flux cleaned = 0.0011192 Jy ! Component: 1250 - total flux cleaned = 0.00107221 Jy ! Component: 1300 - total flux cleaned = 0.00109591 Jy ! Component: 1350 - total flux cleaned = 0.00109637 Jy ! Component: 1400 - total flux cleaned = 0.00121051 Jy ! Component: 1450 - total flux cleaned = 0.00125545 Jy ! Component: 1500 - total flux cleaned = 0.00116564 Jy ! Component: 1550 - total flux cleaned = 0.00123238 Jy ! Component: 1600 - total flux cleaned = 0.00114443 Jy ! Component: 1650 - total flux cleaned = 0.00120979 Jy ! Component: 1700 - total flux cleaned = 0.00118798 Jy ! Component: 1750 - total flux cleaned = 0.00123059 Jy ! Component: 1800 - total flux cleaned = 0.00127282 Jy ! Component: 1850 - total flux cleaned = 0.00133576 Jy ! Component: 1900 - total flux cleaned = 0.0013981 Jy ! Component: 1950 - total flux cleaned = 0.0013774 Jy ! Component: 2000 - total flux cleaned = 0.00147986 Jy ! Component: 2050 - total flux cleaned = 0.00150018 Jy ! Component: 2100 - total flux cleaned = 0.00158059 Jy ! Component: 2150 - total flux cleaned = 0.00164069 Jy ! Component: 2200 - total flux cleaned = 0.00166021 Jy ! Component: 2250 - total flux cleaned = 0.00167971 Jy ! Component: 2300 - total flux cleaned = 0.0016798 Jy ! Component: 2350 - total flux cleaned = 0.00167953 Jy ! Component: 2400 - total flux cleaned = 0.00171816 Jy ! Component: 2450 - total flux cleaned = 0.00175634 Jy ! Component: 2500 - total flux cleaned = 0.00171857 Jy ! Component: 2550 - total flux cleaned = 0.00173721 Jy ! Component: 2600 - total flux cleaned = 0.00173705 Jy ! Component: 2650 - total flux cleaned = 0.00184771 Jy ! Component: 2700 - total flux cleaned = 0.00181096 Jy ! Component: 2750 - total flux cleaned = 0.00182931 Jy ! Component: 2800 - total flux cleaned = 0.00179306 Jy ! Component: 2850 - total flux cleaned = 0.00188266 Jy ! Component: 2900 - total flux cleaned = 0.00188277 Jy ! Component: 2950 - total flux cleaned = 0.00188269 Jy ! Component: 3000 - total flux cleaned = 0.00191782 Jy ! Component: 3050 - total flux cleaned = 0.00193541 Jy ! Component: 3100 - total flux cleaned = 0.00203917 Jy ! Component: 3150 - total flux cleaned = 0.00202185 Jy ! Component: 3200 - total flux cleaned = 0.00203906 Jy ! Component: 3250 - total flux cleaned = 0.00210657 Jy ! Component: 3300 - total flux cleaned = 0.00205626 Jy ! Component: 3350 - total flux cleaned = 0.00210623 Jy ! Component: 3400 - total flux cleaned = 0.00212265 Jy ! Component: 3450 - total flux cleaned = 0.00223783 Jy ! Component: 3500 - total flux cleaned = 0.00218867 Jy ! Component: 3550 - total flux cleaned = 0.00217259 Jy ! Component: 3600 - total flux cleaned = 0.00218882 Jy ! Component: 3650 - total flux cleaned = 0.00217285 Jy ! Component: 3700 - total flux cleaned = 0.0022049 Jy ! Component: 3750 - total flux cleaned = 0.00218897 Jy ! Component: 3800 - total flux cleaned = 0.00218902 Jy ! Component: 3850 - total flux cleaned = 0.00223596 Jy ! Component: 3900 - total flux cleaned = 0.00215825 Jy ! Component: 3950 - total flux cleaned = 0.00220464 Jy ! Component: 4000 - total flux cleaned = 0.00223537 Jy ! Component: 4050 - total flux cleaned = 0.0022659 Jy ! Total flux subtracted in 4096 components = 0.00226588 Jy ! Clean residual min=-0.000862 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.352395 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 572 components and 0.352395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1722+2815_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.605 x 6.915 at -5.057 degrees (North through East) ! Clean map min=-0.0022838 max=0.24179 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1722+2815_S_map.fits wmodel /vlbi/uf001/uva//J1722+2815_S_map.mod ! Writing 572 model components to file: /vlbi/uf001/uva//J1722+2815_S_map.mod wobs /vlbi/uf001/uva//J1722+2815_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1722+2815_S_uvs.fits wwins /vlbi/uf001/uva//J1722+2815_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1722+2815_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281574 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.349365 0.349365 0.69873 1.39746 2.79492 5.58984 11.1797 22.3594 44.7187 89.4374 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 858.7 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1722+2815_S_dfm.log closed on Mon Jan 14 04:09:03 2019