! Started logfile: /vlbi/bp222/maps//J1209+4119_S_dfm.log on Thu Sep 27 11:07:52 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//J1209+4119_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1209+4119_S_uva.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977053 visibilities/baseline/integration-bin. ! Found source: J1209+4119 ! ! 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 49 lines of history. ! ! Reading 9708 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 J1209+4119_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 347 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018769Jy sigma=18.436385 ! Fit after self-cal, rms=0.814961Jy sigma=14.752839 ! 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=2.46 mas, bmaj=6.595 mas, bpa=-16.08 degrees ! Estimated noise=0.662601 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 = 0.141894 Jy ! Component: 100 - total flux cleaned = 0.174378 Jy ! Total flux subtracted in 100 components = 0.174378 Jy ! Clean residual min=-0.005981 max=0.012043 Jy/beam ! Clean residual mean=0.000042 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.174378 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.174378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063058Jy sigma=1.034011 ! Fit after self-cal, rms=0.063047Jy sigma=1.033892 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133882 Jy ! Component: 100 - total flux cleaned = 0.021509 Jy ! Total flux subtracted in 100 components = 0.021509 Jy ! Clean residual min=-0.005342 max=0.007253 Jy/beam ! Clean residual mean=0.000026 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.195887 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.195887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059491Jy sigma=0.959973 ! Fit after self-cal, rms=0.059469Jy sigma=0.959419 ! 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=3.022 mas, bmaj=7.367 mas, bpa=-14.68 degrees ! Estimated noise=0.462478 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 (-3, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883637 Jy ! Component: 100 - total flux cleaned = 0.0140958 Jy ! Component: 150 - total flux cleaned = 0.0167094 Jy ! Component: 200 - total flux cleaned = 0.0187978 Jy ! Total flux subtracted in 200 components = 0.0187978 Jy ! Clean residual min=-0.004425 max=0.004411 Jy/beam ! Clean residual mean=0.000023 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.214685 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 0.214685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057867Jy sigma=0.925251 ! Fit after self-cal, rms=0.057798Jy sigma=0.923921 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.022 x 7.367 at -14.68 degrees (North through East) ! Clean map min=-0.004298 max=0.18506 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 0.95 ! LA 0.93 MK 1.05 NL 1.04 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 0.97 ! LA 0.94 MK 1.05 NL 1.05 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 0.96 ! LA 0.95 MK 1.02 NL 1.06 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 0.97 KP 1.00* ! LA 0.83 MK 1.00* NL 1.00* PT 1.02 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.057798Jy sigma=0.923921 ! Fit after self-cal, rms=0.056161Jy sigma=0.904108 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=7.38 mas, bpa=-14.41 degrees ! Estimated noise=0.45942 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 = 6.32553e-05 Jy ! Component: 100 - total flux cleaned = 0.000205845 Jy ! Component: 150 - total flux cleaned = 0.000270161 Jy ! Component: 200 - total flux cleaned = 0.000389503 Jy ! Total flux subtracted in 200 components = 0.000389503 Jy ! Clean residual min=-0.003106 max=0.003898 Jy/beam ! Clean residual mean=0.000003 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.215075 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.215075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056001Jy sigma=0.901075 ! Fit after self-cal, rms=0.055994Jy sigma=0.900883 ! 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=0.055994Jy sigma=0.900883 ! Fit after self-cal, rms=0.054404Jy sigma=0.879993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=7.375 mas, bpa=-14.7 degrees ! Estimated noise=0.461306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141752 Jy ! Component: 100 - total flux cleaned = 0.00182984 Jy ! Component: 150 - total flux cleaned = 0.00205775 Jy ! Component: 200 - total flux cleaned = 0.00212506 Jy ! Total flux subtracted in 200 components = 0.00212506 Jy ! Clean residual min=-0.002258 max=0.002818 Jy/beam ! Clean residual mean=0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.2172 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.2172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054351Jy sigma=0.878481 ! Fit after self-cal, rms=0.054357Jy sigma=0.878295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.5, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229996 Jy ! Component: 100 - total flux cleaned = 0.00298292 Jy ! Component: 150 - total flux cleaned = 0.00347469 Jy ! Component: 200 - total flux cleaned = 0.0039491 Jy ! Total flux subtracted in 200 components = 0.0039491 Jy ! Clean residual min=-0.002113 max=0.002472 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.221149 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.221149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054211Jy sigma=0.876134 ! Fit after self-cal, rms=0.054204Jy sigma=0.876074 ! Inverting map ! Added new window around map position (104.5, -63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155591 Jy ! Component: 100 - total flux cleaned = 0.00160861 Jy ! Component: 150 - total flux cleaned = 0.00144283 Jy ! Component: 200 - total flux cleaned = 0.00129076 Jy ! Total flux subtracted in 200 components = 0.00129076 Jy ! Clean residual min=-0.001956 max=0.002313 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.222439 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.222439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054080Jy sigma=0.874349 ! Fit after self-cal, rms=0.054073Jy sigma=0.874236 ! Inverting map ! Added new window around map position (64.5, 79). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161859 Jy ! Component: 100 - total flux cleaned = 0.00172042 Jy ! Component: 150 - total flux cleaned = 0.00172265 Jy ! Component: 200 - total flux cleaned = 0.00168437 Jy ! Total flux subtracted in 200 components = 0.00168437 Jy ! Clean residual min=-0.001955 max=0.002143 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.224124 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.224124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053968Jy sigma=0.872471 ! Fit after self-cal, rms=0.053965Jy sigma=0.872368 ! 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=0.053965Jy sigma=0.872368 ! Fit after self-cal, rms=0.053340Jy sigma=0.860613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.387 mas, bpa=-14.78 degrees ! Estimated noise=0.460623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593249 Jy ! Component: 100 - total flux cleaned = 0.000666184 Jy ! Component: 150 - total flux cleaned = 0.000634406 Jy ! Component: 200 - total flux cleaned = 0.000634609 Jy ! Total flux subtracted in 200 components = 0.000634609 Jy ! Clean residual min=-0.001401 max=0.001466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.224758 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.224758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053294Jy sigma=0.859928 ! Fit after self-cal, rms=0.053295Jy sigma=0.859871 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 = 0.000207982 Jy ! Component: 100 - total flux cleaned = 0.000182061 Jy ! Component: 150 - total flux cleaned = 0.000182168 Jy ! Component: 200 - total flux cleaned = 0.000181699 Jy ! Total flux subtracted in 200 components = 0.000181699 Jy ! Clean residual min=-0.001375 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.22494 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 187 components and 0.22494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053272Jy sigma=0.859518 ! Fit after self-cal, rms=0.053273Jy sigma=0.859512 ! 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=0.053273Jy sigma=0.859512 ! Fit after self-cal, rms=0.053272Jy sigma=0.859455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.382 mas, bmaj=9.976 mas, bpa=-25.99 degrees ! Estimated noise=0.579236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170669 Jy ! Component: 100 - total flux cleaned = -0.0003583 Jy ! Component: 150 - total flux cleaned = -0.000375971 Jy ! Component: 200 - total flux cleaned = -0.000392415 Jy ! Total flux subtracted in 200 components = -0.000392415 Jy ! Clean residual min=-0.001434 max=0.001113 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.224548 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 204 components and 0.224548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053264Jy sigma=0.859365 ! Fit after self-cal, rms=0.053264Jy sigma=0.859354 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 = -2.5337e-05 Jy ! Component: 100 - total flux cleaned = -4.01098e-05 Jy ! Component: 150 - total flux cleaned = -6.7464e-05 Jy ! Component: 200 - total flux cleaned = -7.99878e-05 Jy ! Total flux subtracted in 200 components = -7.99878e-05 Jy ! Clean residual min=-0.001416 max=0.001079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.224468 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 218 components and 0.224468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053259Jy sigma=0.859280 ! Fit after self-cal, rms=0.053260Jy sigma=0.859275 ! 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=3.068 mas, bmaj=7.39 mas, bpa=-14.78 degrees ! Estimated noise=0.460558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 7.39 at -14.78 degrees (North through East) ! Clean map min=-0.0013504 max=0.18369 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=2.498 mas, bmaj=6.611 mas, bpa=-16.15 degrees ! Estimated noise=0.661794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141629 Jy ! Component: 100 - total flux cleaned = 0.173165 Jy ! Component: 150 - total flux cleaned = 0.1847 Jy ! Component: 200 - total flux cleaned = 0.191967 Jy ! Total flux subtracted in 200 components = 0.191967 Jy ! Clean residual min=-0.003246 max=0.003995 Jy/beam ! Clean residual mean=0.000019 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.191967 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.191967 Jy ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=7.39 mas, bpa=-14.78 degrees ! Estimated noise=0.460558 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 = 0.00734789 Jy ! Component: 100 - total flux cleaned = 0.0121841 Jy ! Component: 150 - total flux cleaned = 0.0157156 Jy ! Component: 200 - total flux cleaned = 0.0185394 Jy ! Total flux subtracted in 200 components = 0.0185394 Jy ! Clean residual min=-0.002230 max=0.002043 Jy/beam ! Clean residual mean=0.000014 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.210506 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 78 components and 0.210506 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=7.382 mas, bmaj=9.976 mas, bpa=-25.99 degrees ! Estimated noise=0.579236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381178 Jy ! Component: 100 - total flux cleaned = 0.00610868 Jy ! Component: 150 - total flux cleaned = 0.00784434 Jy ! Component: 200 - total flux cleaned = 0.00919486 Jy ! Total flux subtracted in 200 components = 0.00919486 Jy ! Clean residual min=-0.001643 max=0.001510 Jy/beam ! Clean residual mean=0.000008 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.219701 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 = 0.00107974 Jy ! Component: 100 - total flux cleaned = 0.00176418 Jy ! Component: 150 - total flux cleaned = 0.00216891 Jy ! Component: 200 - total flux cleaned = 0.00250236 Jy ! Total flux subtracted in 200 components = 0.00250236 Jy ! Clean residual min=-0.001374 max=0.001250 Jy/beam ! Clean residual mean=0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.222203 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 167 components and 0.222203 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=7.39 mas, bpa=-14.78 degrees ! Estimated noise=0.460558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507218 Jy ! Component: 100 - total flux cleaned = 0.000755785 Jy ! Component: 150 - total flux cleaned = 0.000936388 Jy ! Component: 200 - total flux cleaned = 0.00100245 Jy ! Total flux subtracted in 200 components = 0.00100245 Jy ! Clean residual min=-0.001563 max=0.001603 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.223206 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 191 components and 0.223206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053340Jy sigma=0.860471 ! Fit after self-cal, rms=0.053328Jy sigma=0.860325 wmodel J1209+4119_S_map.mod ! Writing 191 model components to file: J1209+4119_S_map.mod wobs J1209+4119_S_uvs.fits ! Writing UV FITS file: J1209+4119_S_uvs.fits wwins J1209+4119_S_map.win ! wwins: Wrote 5 windows to J1209+4119_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 = 0.000239183 Jy ! Component: 100 - total flux cleaned = 0.000189341 Jy ! Component: 150 - total flux cleaned = 6.79402e-05 Jy ! Component: 200 - total flux cleaned = -4.91792e-05 Jy ! Component: 250 - total flux cleaned = -7.16436e-05 Jy ! Component: 300 - total flux cleaned = -7.14062e-05 Jy ! Component: 350 - total flux cleaned = -9.25705e-05 Jy ! Component: 400 - total flux cleaned = -0.000155422 Jy ! Component: 450 - total flux cleaned = -0.000258183 Jy ! Component: 500 - total flux cleaned = -0.000318749 Jy ! Component: 550 - total flux cleaned = -0.000417749 Jy ! Component: 600 - total flux cleaned = -0.000436801 Jy ! Component: 650 - total flux cleaned = -0.000513025 Jy ! Component: 700 - total flux cleaned = -0.000569219 Jy ! Component: 750 - total flux cleaned = -0.000606129 Jy ! Component: 800 - total flux cleaned = -0.000642482 Jy ! Component: 850 - total flux cleaned = -0.000731572 Jy ! Component: 900 - total flux cleaned = -0.000766373 Jy ! Component: 950 - total flux cleaned = -0.000783982 Jy ! Component: 1000 - total flux cleaned = -0.000852145 Jy ! Component: 1050 - total flux cleaned = -0.000868952 Jy ! Component: 1100 - total flux cleaned = -0.000835965 Jy ! Component: 1150 - total flux cleaned = -0.000901335 Jy ! Component: 1200 - total flux cleaned = -0.000853225 Jy ! Component: 1250 - total flux cleaned = -0.000901051 Jy ! Component: 1300 - total flux cleaned = -0.000869578 Jy ! Component: 1350 - total flux cleaned = -0.000916173 Jy ! Component: 1400 - total flux cleaned = -0.000931375 Jy ! Component: 1450 - total flux cleaned = -0.000961826 Jy ! Component: 1500 - total flux cleaned = -0.000991649 Jy ! Component: 1550 - total flux cleaned = -0.00100658 Jy ! Component: 1600 - total flux cleaned = -0.0010505 Jy ! Component: 1650 - total flux cleaned = -0.000992393 Jy ! Component: 1700 - total flux cleaned = -0.00104974 Jy ! Component: 1750 - total flux cleaned = -0.00103558 Jy ! Component: 1800 - total flux cleaned = -0.00109158 Jy ! Component: 1850 - total flux cleaned = -0.00107766 Jy ! Component: 1900 - total flux cleaned = -0.00110523 Jy ! Component: 1950 - total flux cleaned = -0.00110537 Jy ! Component: 2000 - total flux cleaned = -0.00110536 Jy ! Component: 2050 - total flux cleaned = -0.00109189 Jy ! Component: 2100 - total flux cleaned = -0.00103888 Jy ! Component: 2150 - total flux cleaned = -0.00102582 Jy ! Component: 2200 - total flux cleaned = -0.00101303 Jy ! Component: 2250 - total flux cleaned = -0.00105165 Jy ! Component: 2300 - total flux cleaned = -0.00096201 Jy ! Component: 2350 - total flux cleaned = -0.00096199 Jy ! Component: 2400 - total flux cleaned = -0.000962072 Jy ! Component: 2450 - total flux cleaned = -0.000937237 Jy ! Component: 2500 - total flux cleaned = -0.000900157 Jy ! Component: 2550 - total flux cleaned = -0.000900131 Jy ! Component: 2600 - total flux cleaned = -0.000851343 Jy ! Component: 2650 - total flux cleaned = -0.000791163 Jy ! Component: 2700 - total flux cleaned = -0.000779249 Jy ! Component: 2750 - total flux cleaned = -0.00073193 Jy ! Component: 2800 - total flux cleaned = -0.000684753 Jy ! Component: 2850 - total flux cleaned = -0.000649726 Jy ! Component: 2900 - total flux cleaned = -0.000638156 Jy ! Component: 2950 - total flux cleaned = -0.000603628 Jy ! Component: 3000 - total flux cleaned = -0.000523553 Jy ! Component: 3050 - total flux cleaned = -0.000478135 Jy ! Component: 3100 - total flux cleaned = -0.000444211 Jy ! Component: 3150 - total flux cleaned = -0.000421668 Jy ! Component: 3200 - total flux cleaned = -0.000355035 Jy ! Component: 3250 - total flux cleaned = -0.00032204 Jy ! Component: 3300 - total flux cleaned = -0.000256313 Jy ! Component: 3350 - total flux cleaned = -0.000267315 Jy ! Component: 3400 - total flux cleaned = -0.00025637 Jy ! Component: 3450 - total flux cleaned = -0.000191946 Jy ! Component: 3500 - total flux cleaned = -0.000192049 Jy ! Component: 3550 - total flux cleaned = -0.000149594 Jy ! Component: 3600 - total flux cleaned = -0.000107423 Jy ! Component: 3650 - total flux cleaned = -6.56561e-05 Jy ! Component: 3700 - total flux cleaned = -2.41047e-05 Jy ! Component: 3750 - total flux cleaned = -3.39576e-06 Jy ! Component: 3800 - total flux cleaned = 1.70559e-05 Jy ! Component: 3850 - total flux cleaned = 6.79292e-05 Jy ! Component: 3900 - total flux cleaned = 0.00011859 Jy ! Component: 3950 - total flux cleaned = 0.000118547 Jy ! Component: 4000 - total flux cleaned = 0.000158651 Jy ! Component: 4050 - total flux cleaned = 0.0001885 Jy ! Total flux subtracted in 4096 components = 0.000198534 Jy ! Clean residual min=-0.000603 max=0.000666 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.223404 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 464 components and 0.223404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1209+4119_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 7.39 at -14.78 degrees (North through East) ! Clean map min=-0.0012082 max=0.1841 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1209+4119_S_map.fits wmodel /vlbi/bp222/maps//J1209+4119_S_map.mod ! Writing 464 model components to file: /vlbi/bp222/maps//J1209+4119_S_map.mod wobs /vlbi/bp222/maps//J1209+4119_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1209+4119_S_uvs.fits wwins /vlbi/bp222/maps//J1209+4119_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1209+4119_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176773 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288053 0.288053 0.576107 1.15221 2.30443 4.60885 9.21771 18.4354 36.8708 73.7417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1041.47 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1209+4119_S_dfm.log closed on Thu Sep 27 11:07:57 2018