! Started logfile: /vlbi/uf001/uva//J0321-0526_S_dfm.log on Sun Jan 13 21:45:57 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//J0321-0526_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0321-0526_S_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984355 visibilities/baseline/integration-bin. ! Found source: J0321-0526 ! ! 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 9249 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 J0321-0526_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024306Jy sigma=18.671872 ! Fit after self-cal, rms=0.843762Jy sigma=15.387374 ! 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=2.587 mas, bmaj=6.47 mas, bpa=-3.67 degrees ! Estimated noise=0.657793 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 = 0.119722 Jy ! Component: 100 - total flux cleaned = 0.15136 Jy ! Total flux subtracted in 100 components = 0.15136 Jy ! Clean residual min=-0.006655 max=0.013033 Jy/beam ! Clean residual mean=0.000001 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.15136 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.15136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072971Jy sigma=1.291319 ! Fit after self-cal, rms=0.072903Jy sigma=1.290464 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013768 Jy ! Component: 100 - total flux cleaned = 0.0205944 Jy ! Total flux subtracted in 100 components = 0.0205944 Jy ! Clean residual min=-0.006028 max=0.005329 Jy/beam ! Clean residual mean=-0.000002 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.171955 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.171955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070033Jy sigma=1.237685 ! Fit after self-cal, rms=0.069995Jy sigma=1.237278 ! 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=3.027 mas, bmaj=7.201 mas, bpa=-3.212 degrees ! Estimated noise=0.416531 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 (4.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673664 Jy ! Component: 100 - total flux cleaned = 0.0108372 Jy ! Component: 150 - total flux cleaned = 0.0138908 Jy ! Component: 200 - total flux cleaned = 0.015724 Jy ! Total flux subtracted in 200 components = 0.015724 Jy ! Clean residual min=-0.003422 max=0.004245 Jy/beam ! Clean residual mean=-0.000004 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.187679 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.187679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069240Jy sigma=1.223260 ! Fit after self-cal, rms=0.069192Jy sigma=1.222386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 7.201 at -3.212 degrees (North through East) ! Clean map min=-0.0033361 max=0.15593 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 KP 1.03 ! LA 0.93 MK 1.03 NL 1.07 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.99 KP 1.05 ! LA 0.93 MK 1.02 NL 1.08 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.01 ! LA 0.94 MK 0.99 NL 1.05 OV 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.069192Jy sigma=1.222386 ! Fit after self-cal, rms=0.068774Jy sigma=1.212276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=7.245 mas, bpa=-3.172 degrees ! Estimated noise=0.414031 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 = 0.00027047 Jy ! Component: 100 - total flux cleaned = 0.000174968 Jy ! Component: 150 - total flux cleaned = 9.59347e-06 Jy ! Component: 200 - total flux cleaned = -0.000173799 Jy ! Total flux subtracted in 200 components = -0.000173799 Jy ! Clean residual min=-0.003340 max=0.002746 Jy/beam ! Clean residual mean=-0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.187505 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.187505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068704Jy sigma=1.211129 ! Fit after self-cal, rms=0.068739Jy sigma=1.210895 ! 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=0.068739Jy sigma=1.210895 ! Fit after self-cal, rms=0.069578Jy sigma=1.198311 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.03 mas, bmaj=7.271 mas, bpa=-2.936 degrees ! Estimated noise=0.415306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685971 Jy ! Component: 100 - total flux cleaned = 0.000466278 Jy ! Component: 150 - total flux cleaned = 0.00043558 Jy ! Component: 200 - total flux cleaned = 0.000381321 Jy ! Total flux subtracted in 200 components = 0.000381321 Jy ! Clean residual min=-0.001915 max=0.002207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.187886 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.187886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069545Jy sigma=1.197637 ! Fit after self-cal, rms=0.069574Jy sigma=1.197515 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 (-41, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019848 Jy ! Component: 100 - total flux cleaned = 0.00313316 Jy ! Component: 150 - total flux cleaned = 0.00351332 Jy ! Component: 200 - total flux cleaned = 0.0037813 Jy ! Total flux subtracted in 200 components = 0.0037813 Jy ! Clean residual min=-0.001898 max=0.002154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.191667 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.191667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069504Jy sigma=1.196335 ! Fit after self-cal, rms=0.069499Jy sigma=1.196285 ! Inverting map ! Added new window around map position (28.5, 79). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190135 Jy ! Component: 100 - total flux cleaned = 0.00292245 Jy ! Component: 150 - total flux cleaned = 0.0033831 Jy ! Component: 200 - total flux cleaned = 0.00352594 Jy ! Total flux subtracted in 200 components = 0.00352594 Jy ! Clean residual min=-0.001678 max=0.001505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.195193 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.195193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069448Jy sigma=1.195029 ! Fit after self-cal, rms=0.069443Jy sigma=1.194989 ! 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=0.069443Jy sigma=1.194989 ! Fit after self-cal, rms=0.069525Jy sigma=1.194801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.029 mas, bmaj=7.274 mas, bpa=-2.906 degrees ! Estimated noise=0.414603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029455 Jy ! Component: 100 - total flux cleaned = 0.000351607 Jy ! Component: 150 - total flux cleaned = 0.000403698 Jy ! Component: 200 - total flux cleaned = 0.000331437 Jy ! Total flux subtracted in 200 components = 0.000331437 Jy ! Clean residual min=-0.001632 max=0.001469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.195525 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.195525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069506Jy sigma=1.194441 ! Fit after self-cal, rms=0.069509Jy sigma=1.194435 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 = 2.59422e-05 Jy ! Component: 100 - total flux cleaned = 2.61517e-05 Jy ! Component: 150 - total flux cleaned = 4.71454e-05 Jy ! Component: 200 - total flux cleaned = 4.67734e-05 Jy ! Total flux subtracted in 200 components = 4.67734e-05 Jy ! Clean residual min=-0.001617 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.195571 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.195571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069497Jy sigma=1.194212 ! Fit after self-cal, rms=0.069496Jy sigma=1.194208 ! 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=0.069496Jy sigma=1.194208 ! Fit after self-cal, rms=0.069501Jy sigma=1.194191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.798 mas, bmaj=11.42 mas, bpa=2.236 degrees ! Estimated noise=0.559085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419957 Jy ! Component: 100 - total flux cleaned = 0.000441666 Jy ! Component: 150 - total flux cleaned = 0.000458941 Jy ! Component: 200 - total flux cleaned = 0.000427164 Jy ! Total flux subtracted in 200 components = 0.000427164 Jy ! Clean residual min=-0.001689 max=0.001764 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.195999 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 164 components and 0.195999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069498Jy sigma=1.194132 ! Fit after self-cal, rms=0.069496Jy sigma=1.194116 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 = -2.31269e-05 Jy ! Component: 100 - total flux cleaned = -2.32088e-05 Jy ! Component: 150 - total flux cleaned = -6.26743e-05 Jy ! Component: 200 - total flux cleaned = -7.49606e-05 Jy ! Total flux subtracted in 200 components = -7.49606e-05 Jy ! Clean residual min=-0.001652 max=0.001718 Jy/beam ! Clean residual mean=-0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.195924 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 173 components and 0.195924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069494Jy sigma=1.194104 ! Fit after self-cal, rms=0.069493Jy sigma=1.194099 ! 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=3.03 mas, bmaj=7.275 mas, bpa=-2.888 degrees ! Estimated noise=0.414464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.03 x 7.275 at -2.888 degrees (North through East) ! Clean map min=-0.0015121 max=0.15513 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=2.592 mas, bmaj=6.523 mas, bpa=-3.335 degrees ! Estimated noise=0.65895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119744 Jy ! Component: 100 - total flux cleaned = 0.151343 Jy ! Component: 150 - total flux cleaned = 0.164756 Jy ! Component: 200 - total flux cleaned = 0.171487 Jy ! Total flux subtracted in 200 components = 0.171487 Jy ! Clean residual min=-0.003367 max=0.004015 Jy/beam ! Clean residual mean=0.000001 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.171487 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 0.171487 Jy ! Inverting map and beam ! Estimated beam: bmin=3.03 mas, bmaj=7.275 mas, bpa=-2.888 degrees ! Estimated noise=0.414464 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 = 0.00540855 Jy ! Component: 100 - total flux cleaned = 0.0084419 Jy ! Component: 150 - total flux cleaned = 0.0107057 Jy ! Component: 200 - total flux cleaned = 0.0126041 Jy ! Total flux subtracted in 200 components = 0.0126041 Jy ! Clean residual min=-0.001869 max=0.002158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.184091 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.184091 Jy ! Inverting map ! Added new window around map position (-77.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203248 Jy ! Component: 100 - total flux cleaned = 0.00346695 Jy ! Component: 150 - total flux cleaned = 0.00456594 Jy ! Component: 200 - total flux cleaned = 0.00554922 Jy ! Total flux subtracted in 200 components = 0.00554922 Jy ! Clean residual min=-0.001692 max=0.001902 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.18964 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.18964 Jy ! Inverting map ! Added new window around map position (11, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159935 Jy ! Component: 100 - total flux cleaned = 0.00234254 Jy ! Component: 150 - total flux cleaned = 0.00300017 Jy ! Component: 200 - total flux cleaned = 0.00340037 Jy ! Total flux subtracted in 200 components = 0.00340037 Jy ! Clean residual min=-0.001643 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.193041 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.193041 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=6.798 mas, bmaj=11.42 mas, bpa=2.236 degrees ! Estimated noise=0.559085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946939 Jy ! Component: 100 - total flux cleaned = 0.00148149 Jy ! Component: 150 - total flux cleaned = 0.00176559 Jy ! Component: 200 - total flux cleaned = 0.00201509 Jy ! Total flux subtracted in 200 components = 0.00201509 Jy ! Clean residual min=-0.001680 max=0.001873 Jy/beam ! Clean residual mean=-0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.195056 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 = 0.000198304 Jy ! Component: 100 - total flux cleaned = 0.000356401 Jy ! Component: 150 - total flux cleaned = 0.000498142 Jy ! Component: 200 - total flux cleaned = 0.000611231 Jy ! Total flux subtracted in 200 components = 0.000611231 Jy ! Clean residual min=-0.001623 max=0.001816 Jy/beam ! Clean residual mean=-0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.195667 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 147 components and 0.195667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.03 mas, bmaj=7.275 mas, bpa=-2.888 degrees ! Estimated noise=0.414464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414748 Jy ! Component: 100 - total flux cleaned = -0.000361258 Jy ! Component: 150 - total flux cleaned = -0.000360457 Jy ! Component: 200 - total flux cleaned = -0.000245904 Jy ! Total flux subtracted in 200 components = -0.000245904 Jy ! Clean residual min=-0.001615 max=0.001421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.195421 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.195421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069457Jy sigma=1.193373 ! Fit after self-cal, rms=0.069449Jy sigma=1.193269 wmodel J0321-0526_S_map.mod ! Writing 166 model components to file: J0321-0526_S_map.mod wobs J0321-0526_S_uvs.fits ! Writing UV FITS file: J0321-0526_S_uvs.fits wwins J0321-0526_S_map.win ! wwins: Wrote 6 windows to J0321-0526_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 = -0.000427724 Jy ! Component: 100 - total flux cleaned = -0.000352342 Jy ! Component: 150 - total flux cleaned = -0.000400113 Jy ! Component: 200 - total flux cleaned = -0.000446089 Jy ! Component: 250 - total flux cleaned = -0.000557888 Jy ! Component: 300 - total flux cleaned = -0.000622935 Jy ! Component: 350 - total flux cleaned = -0.000707783 Jy ! Component: 400 - total flux cleaned = -0.000769568 Jy ! Component: 450 - total flux cleaned = -0.000951433 Jy ! Component: 500 - total flux cleaned = -0.00110977 Jy ! Component: 550 - total flux cleaned = -0.00132331 Jy ! Component: 600 - total flux cleaned = -0.00145669 Jy ! Component: 650 - total flux cleaned = -0.00164397 Jy ! Component: 700 - total flux cleaned = -0.00177278 Jy ! Component: 750 - total flux cleaned = -0.00189981 Jy ! Component: 800 - total flux cleaned = -0.00202504 Jy ! Component: 850 - total flux cleaned = -0.00207768 Jy ! Component: 900 - total flux cleaned = -0.0021821 Jy ! Component: 950 - total flux cleaned = -0.00230213 Jy ! Component: 1000 - total flux cleaned = -0.00236971 Jy ! Component: 1050 - total flux cleaned = -0.00248667 Jy ! Component: 1100 - total flux cleaned = -0.00256924 Jy ! Component: 1150 - total flux cleaned = -0.0026669 Jy ! Component: 1200 - total flux cleaned = -0.0027152 Jy ! Component: 1250 - total flux cleaned = -0.00276279 Jy ! Component: 1300 - total flux cleaned = -0.00282522 Jy ! Component: 1350 - total flux cleaned = -0.00284029 Jy ! Component: 1400 - total flux cleaned = -0.00280938 Jy ! Component: 1450 - total flux cleaned = -0.00286981 Jy ! Component: 1500 - total flux cleaned = -0.00289945 Jy ! Component: 1550 - total flux cleaned = -0.00288442 Jy ! Component: 1600 - total flux cleaned = -0.00285507 Jy ! Component: 1650 - total flux cleaned = -0.00285501 Jy ! Component: 1700 - total flux cleaned = -0.00285486 Jy ! Component: 1750 - total flux cleaned = -0.00286916 Jy ! Component: 1800 - total flux cleaned = -0.00289714 Jy ! Component: 1850 - total flux cleaned = -0.00284143 Jy ! Component: 1900 - total flux cleaned = -0.00288286 Jy ! Component: 1950 - total flux cleaned = -0.00293714 Jy ! Component: 2000 - total flux cleaned = -0.00286977 Jy ! Component: 2050 - total flux cleaned = -0.00285646 Jy ! Component: 2100 - total flux cleaned = -0.00289624 Jy ! Component: 2150 - total flux cleaned = -0.00290938 Jy ! Component: 2200 - total flux cleaned = -0.00292227 Jy ! Component: 2250 - total flux cleaned = -0.0028707 Jy ! Component: 2300 - total flux cleaned = -0.00285799 Jy ! Component: 2350 - total flux cleaned = -0.00287063 Jy ! Component: 2400 - total flux cleaned = -0.00282025 Jy ! Component: 2450 - total flux cleaned = -0.00282037 Jy ! Component: 2500 - total flux cleaned = -0.00282038 Jy ! Component: 2550 - total flux cleaned = -0.00278364 Jy ! Component: 2600 - total flux cleaned = -0.00277143 Jy ! Component: 2650 - total flux cleaned = -0.00275939 Jy ! Component: 2700 - total flux cleaned = -0.00277142 Jy ! Component: 2750 - total flux cleaned = -0.00271219 Jy ! Component: 2800 - total flux cleaned = -0.00268867 Jy ! Component: 2850 - total flux cleaned = -0.00264204 Jy ! Component: 2900 - total flux cleaned = -0.00260728 Jy ! Component: 2950 - total flux cleaned = -0.00259591 Jy ! Component: 3000 - total flux cleaned = -0.00260734 Jy ! Component: 3050 - total flux cleaned = -0.00258467 Jy ! Component: 3100 - total flux cleaned = -0.00258455 Jy ! Component: 3150 - total flux cleaned = -0.00253988 Jy ! Component: 3200 - total flux cleaned = -0.00253984 Jy ! Component: 3250 - total flux cleaned = -0.00251782 Jy ! Component: 3300 - total flux cleaned = -0.00253953 Jy ! Component: 3350 - total flux cleaned = -0.00249611 Jy ! Component: 3400 - total flux cleaned = -0.00249589 Jy ! Component: 3450 - total flux cleaned = -0.00246383 Jy ! Component: 3500 - total flux cleaned = -0.00242153 Jy ! Component: 3550 - total flux cleaned = -0.00238987 Jy ! Component: 3600 - total flux cleaned = -0.00243161 Jy ! Component: 3650 - total flux cleaned = -0.00237946 Jy ! Component: 3700 - total flux cleaned = -0.00235872 Jy ! Component: 3750 - total flux cleaned = -0.00232801 Jy ! Component: 3800 - total flux cleaned = -0.00234827 Jy ! Component: 3850 - total flux cleaned = -0.00230765 Jy ! Component: 3900 - total flux cleaned = -0.00232783 Jy ! Component: 3950 - total flux cleaned = -0.00225779 Jy ! Component: 4000 - total flux cleaned = -0.00228763 Jy ! Component: 4050 - total flux cleaned = -0.00224808 Jy ! Total flux subtracted in 4096 components = -0.00219902 Jy ! Clean residual min=-0.000693 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.193222 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 472 components and 0.193222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0321-0526_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.03 x 7.275 at -2.888 degrees (North through East) ! Clean map min=-0.0014046 max=0.15548 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0321-0526_S_map.fits wmodel /vlbi/uf001/uva//J0321-0526_S_map.mod ! Writing 472 model components to file: /vlbi/uf001/uva//J0321-0526_S_map.mod wobs /vlbi/uf001/uva//J0321-0526_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0321-0526_S_uvs.fits wwins /vlbi/uf001/uva//J0321-0526_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0321-0526_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34295 0.34295 0.685899 1.3718 2.7436 5.4872 10.9744 21.9488 43.8976 87.7951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 874.763 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0321-0526_S_dfm.log closed on Sun Jan 13 21:46:01 2019