! Started logfile: /vlbi/uf001/uva//J1452+4522_S_dfm.log on Mon Jan 14 03:04:18 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//J1452+4522_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1452+4522_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975828 visibilities/baseline/integration-bin. ! Found source: J1452+4522 ! ! 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 7509 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 J1452+4522_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002315Jy sigma=23.376876 ! Fit after self-cal, rms=0.925933Jy sigma=21.568806 ! 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=3.067 mas, bmaj=4.791 mas, bpa=-5.959 degrees ! Estimated noise=0.56098 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 = 0.0592832 Jy ! Component: 100 - total flux cleaned = 0.073134 Jy ! Total flux subtracted in 100 components = 0.073134 Jy ! Clean residual min=-0.003576 max=0.005235 Jy/beam ! Clean residual mean=0.000006 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.073134 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.073134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058024Jy sigma=1.302132 ! Fit after self-cal, rms=0.057575Jy sigma=1.291519 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585732 Jy ! Component: 100 - total flux cleaned = 0.00801768 Jy ! Total flux subtracted in 100 components = 0.00801768 Jy ! Clean residual min=-0.003330 max=0.003761 Jy/beam ! Clean residual mean=0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0811517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0811517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057169Jy sigma=1.282649 ! Fit after self-cal, rms=0.057150Jy sigma=1.282150 ! 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=3.811 mas, bmaj=5.493 mas, bpa=-2.636 degrees ! Estimated noise=0.368852 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 = -0.00049876 Jy ! Component: 100 - total flux cleaned = -0.000584021 Jy ! Component: 150 - total flux cleaned = -0.000618876 Jy ! Component: 200 - total flux cleaned = -0.000594513 Jy ! Total flux subtracted in 200 components = -0.000594513 Jy ! Clean residual min=-0.002637 max=0.003635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0805572 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0805572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057091Jy sigma=1.280922 ! Fit after self-cal, rms=0.057082Jy sigma=1.280816 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.811 x 5.493 at -2.636 degrees (North through East) ! Clean map min=-0.002606 max=0.075219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KP 0.97 ! LA 0.98 MK 0.95 NL 1.03 OV 1.04 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KP 0.97 ! LA 0.98 MK 0.97 NL 1.08 OV 1.02 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.04 ! LA 0.98 MK 0.97 NL 1.07 OV 0.95 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.057082Jy sigma=1.280816 ! Fit after self-cal, rms=0.057063Jy sigma=1.275584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.807 mas, bmaj=5.515 mas, bpa=-3.319 degrees ! Estimated noise=0.368523 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 (-94, -95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027555 Jy ! Component: 100 - total flux cleaned = 0.00288455 Jy ! Component: 150 - total flux cleaned = 0.00275926 Jy ! Component: 200 - total flux cleaned = 0.00258069 Jy ! Total flux subtracted in 200 components = 0.00258069 Jy ! Clean residual min=-0.002368 max=0.003209 Jy/beam ! Clean residual mean=-0.000006 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0831379 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.0831379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056914Jy sigma=1.271831 ! Fit after self-cal, rms=0.056908Jy sigma=1.271215 ! 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=0.056908Jy sigma=1.271215 ! Fit after self-cal, rms=0.057563Jy sigma=1.254496 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=5.494 mas, bpa=-3.04 degrees ! Estimated noise=0.368726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000441478 Jy ! Component: 100 - total flux cleaned = -0.000525661 Jy ! Component: 150 - total flux cleaned = -0.000586944 Jy ! Component: 200 - total flux cleaned = -0.000641546 Jy ! Total flux subtracted in 200 components = -0.000641546 Jy ! Clean residual min=-0.001989 max=0.002018 Jy/beam ! Clean residual mean=-0.000006 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0824964 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0824964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057510Jy sigma=1.253432 ! Fit after self-cal, rms=0.057522Jy sigma=1.253115 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 = -0.00017051 Jy ! Component: 100 - total flux cleaned = -0.000220071 Jy ! Component: 150 - total flux cleaned = -0.000287548 Jy ! Component: 200 - total flux cleaned = -0.000367803 Jy ! Total flux subtracted in 200 components = -0.000367803 Jy ! Clean residual min=-0.001986 max=0.002014 Jy/beam ! Clean residual mean=-0.000006 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0821286 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0821286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057502Jy sigma=1.252729 ! Fit after self-cal, rms=0.057501Jy sigma=1.252702 ! Inverting map ! Added new window around map position (-14.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146225 Jy ! Component: 100 - total flux cleaned = 0.00154832 Jy ! Component: 150 - total flux cleaned = 0.00146832 Jy ! Component: 200 - total flux cleaned = 0.00139597 Jy ! Total flux subtracted in 200 components = 0.00139597 Jy ! Clean residual min=-0.001938 max=0.001992 Jy/beam ! Clean residual mean=-0.000006 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0835245 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0835245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057447Jy sigma=1.251374 ! Fit after self-cal, rms=0.057441Jy sigma=1.251266 ! Inverting map ! Added new window around map position (-4.5, -89.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166702 Jy ! Component: 100 - total flux cleaned = 0.00255702 Jy ! Component: 150 - total flux cleaned = 0.00303817 Jy ! Component: 200 - total flux cleaned = 0.00330285 Jy ! Total flux subtracted in 200 components = 0.00330285 Jy ! Clean residual min=-0.001830 max=0.001649 Jy/beam ! Clean residual mean=-0.000005 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0868274 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0868274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057392Jy sigma=1.249806 ! Fit after self-cal, rms=0.057388Jy sigma=1.249709 ! 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=0.057388Jy sigma=1.249709 ! Fit after self-cal, rms=0.057368Jy sigma=1.249406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.754 mas, bmaj=5.478 mas, bpa=-2.75 degrees ! Estimated noise=0.367852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635181 Jy ! Component: 100 - total flux cleaned = 0.000860988 Jy ! Component: 150 - total flux cleaned = 0.000927542 Jy ! Component: 200 - total flux cleaned = 0.000907056 Jy ! Total flux subtracted in 200 components = 0.000907056 Jy ! Clean residual min=-0.001766 max=0.001666 Jy/beam ! Clean residual mean=-0.000005 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0877344 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.0877344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057350Jy sigma=1.248949 ! Fit after self-cal, rms=0.057349Jy sigma=1.248927 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 = 0.000107013 Jy ! Component: 100 - total flux cleaned = 4.8509e-05 Jy ! Component: 150 - total flux cleaned = 4.91066e-05 Jy ! Component: 200 - total flux cleaned = 4.87478e-05 Jy ! Total flux subtracted in 200 components = 4.87478e-05 Jy ! Clean residual min=-0.001749 max=0.001668 Jy/beam ! Clean residual mean=-0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0877832 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 122 components and 0.0877832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057339Jy sigma=1.248664 ! Fit after self-cal, rms=0.057338Jy sigma=1.248659 ! 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=0.057338Jy sigma=1.248659 ! Fit after self-cal, rms=0.057409Jy sigma=1.248622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.773 mas, bmaj=8.949 mas, bpa=2.263 degrees ! Estimated noise=0.45681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054939 Jy ! Component: 100 - total flux cleaned = 0.000424631 Jy ! Component: 150 - total flux cleaned = 0.000317273 Jy ! Component: 200 - total flux cleaned = 0.000248396 Jy ! Total flux subtracted in 200 components = 0.000248396 Jy ! Clean residual min=-0.002048 max=0.001715 Jy/beam ! Clean residual mean=-0.000015 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0880316 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.0880316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057413Jy sigma=1.248651 ! Fit after self-cal, rms=0.057409Jy sigma=1.248588 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 = 2.411e-06 Jy ! Component: 100 - total flux cleaned = -5.30232e-05 Jy ! Component: 150 - total flux cleaned = -0.000124999 Jy ! Component: 200 - total flux cleaned = -0.000170167 Jy ! Total flux subtracted in 200 components = -0.000170167 Jy ! Clean residual min=-0.002057 max=0.001695 Jy/beam ! Clean residual mean=-0.000015 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0878614 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 0.0878614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057412Jy sigma=1.248634 ! Fit after self-cal, rms=0.057409Jy sigma=1.248601 ! 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=3.748 mas, bmaj=5.472 mas, bpa=-2.571 degrees ! Estimated noise=0.36795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.748 x 5.472 at -2.571 degrees (North through East) ! Clean map min=-0.0017367 max=0.075029 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=3.024 mas, bmaj=4.779 mas, bpa=-5.986 degrees ! Estimated noise=0.550299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.058318 Jy ! Component: 100 - total flux cleaned = 0.0728825 Jy ! Component: 150 - total flux cleaned = 0.0787459 Jy ! Component: 200 - total flux cleaned = 0.0820462 Jy ! Total flux subtracted in 200 components = 0.0820462 Jy ! Clean residual min=-0.002805 max=0.002531 Jy/beam ! Clean residual mean=0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0820462 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0820462 Jy ! Inverting map and beam ! Estimated beam: bmin=3.748 mas, bmaj=5.472 mas, bpa=-2.571 degrees ! Estimated noise=0.36795 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) ! Added new window around map position (-6, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271943 Jy ! Component: 100 - total flux cleaned = 0.00392454 Jy ! Component: 150 - total flux cleaned = 0.00457964 Jy ! Component: 200 - total flux cleaned = 0.00489963 Jy ! Total flux subtracted in 200 components = 0.00489963 Jy ! Clean residual min=-0.001928 max=0.001674 Jy/beam ! Clean residual mean=-0.000006 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0869458 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0869458 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=7.773 mas, bmaj=8.949 mas, bpa=2.263 degrees ! Estimated noise=0.45681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837738 Jy ! Component: 100 - total flux cleaned = 0.00109138 Jy ! Component: 150 - total flux cleaned = 0.00118174 Jy ! Component: 200 - total flux cleaned = 0.00120797 Jy ! Total flux subtracted in 200 components = 0.00120797 Jy ! Clean residual min=-0.002128 max=0.001705 Jy/beam ! Clean residual mean=-0.000015 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0881538 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 = 4.68532e-05 Jy ! Component: 100 - total flux cleaned = 4.61012e-05 Jy ! Component: 150 - total flux cleaned = 4.60166e-05 Jy ! Component: 200 - total flux cleaned = 6.45435e-05 Jy ! Total flux subtracted in 200 components = 6.45435e-05 Jy ! Clean residual min=-0.002120 max=0.001749 Jy/beam ! Clean residual mean=-0.000015 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0882183 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 95 components and 0.0882184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.748 mas, bmaj=5.472 mas, bpa=-2.571 degrees ! Estimated noise=0.36795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.92339e-05 Jy ! Component: 100 - total flux cleaned = -6.87184e-05 Jy ! Component: 150 - total flux cleaned = -3.21216e-05 Jy ! Component: 200 - total flux cleaned = 6.0602e-07 Jy ! Total flux subtracted in 200 components = 6.0602e-07 Jy ! Clean residual min=-0.001807 max=0.001695 Jy/beam ! Clean residual mean=-0.000005 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.088219 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0882189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057442Jy sigma=1.249331 ! Fit after self-cal, rms=0.057436Jy sigma=1.249078 wmodel J1452+4522_S_map.mod ! Writing 109 model components to file: J1452+4522_S_map.mod wobs J1452+4522_S_uvs.fits ! Writing UV FITS file: J1452+4522_S_uvs.fits wwins J1452+4522_S_map.win ! wwins: Wrote 5 windows to J1452+4522_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 = -0.000108044 Jy ! Component: 100 - total flux cleaned = -0.000162046 Jy ! Component: 150 - total flux cleaned = -0.000350937 Jy ! Component: 200 - total flux cleaned = -0.000532163 Jy ! Component: 250 - total flux cleaned = -0.000757728 Jy ! Component: 300 - total flux cleaned = -0.00087984 Jy ! Component: 350 - total flux cleaned = -0.000974366 Jy ! Component: 400 - total flux cleaned = -0.00104326 Jy ! Component: 450 - total flux cleaned = -0.00113361 Jy ! Component: 500 - total flux cleaned = -0.00128801 Jy ! Component: 550 - total flux cleaned = -0.00146047 Jy ! Component: 600 - total flux cleaned = -0.00158676 Jy ! Component: 650 - total flux cleaned = -0.00175163 Jy ! Component: 700 - total flux cleaned = -0.00185274 Jy ! Component: 750 - total flux cleaned = -0.00191246 Jy ! Component: 800 - total flux cleaned = -0.00197079 Jy ! Component: 850 - total flux cleaned = -0.00197105 Jy ! Component: 900 - total flux cleaned = -0.00202778 Jy ! Component: 950 - total flux cleaned = -0.00212068 Jy ! Component: 1000 - total flux cleaned = -0.00215694 Jy ! Component: 1050 - total flux cleaned = -0.00215674 Jy ! Component: 1100 - total flux cleaned = -0.00222856 Jy ! Component: 1150 - total flux cleaned = -0.00228132 Jy ! Component: 1200 - total flux cleaned = -0.00231604 Jy ! Component: 1250 - total flux cleaned = -0.0024362 Jy ! Component: 1300 - total flux cleaned = -0.00250349 Jy ! Component: 1350 - total flux cleaned = -0.00250344 Jy ! Component: 1400 - total flux cleaned = -0.00253644 Jy ! Component: 1450 - total flux cleaned = -0.00260176 Jy ! Component: 1500 - total flux cleaned = -0.0026018 Jy ! Component: 1550 - total flux cleaned = -0.00260185 Jy ! Component: 1600 - total flux cleaned = -0.00272837 Jy ! Component: 1650 - total flux cleaned = -0.0027754 Jy ! Component: 1700 - total flux cleaned = -0.00282152 Jy ! Component: 1750 - total flux cleaned = -0.00288297 Jy ! Component: 1800 - total flux cleaned = -0.00300411 Jy ! Component: 1850 - total flux cleaned = -0.0030041 Jy ! Component: 1900 - total flux cleaned = -0.0030486 Jy ! Component: 1950 - total flux cleaned = -0.00309287 Jy ! Component: 2000 - total flux cleaned = -0.00316569 Jy ! Component: 2050 - total flux cleaned = -0.00313683 Jy ! Component: 2100 - total flux cleaned = -0.00317985 Jy ! Component: 2150 - total flux cleaned = -0.00322245 Jy ! Component: 2200 - total flux cleaned = -0.00323643 Jy ! Component: 2250 - total flux cleaned = -0.00326432 Jy ! Component: 2300 - total flux cleaned = -0.00334732 Jy ! Component: 2350 - total flux cleaned = -0.00332001 Jy ! Component: 2400 - total flux cleaned = -0.00337452 Jy ! Component: 2450 - total flux cleaned = -0.00337464 Jy ! Component: 2500 - total flux cleaned = -0.00346851 Jy ! Component: 2550 - total flux cleaned = -0.00345508 Jy ! Component: 2600 - total flux cleaned = -0.00350775 Jy ! Component: 2650 - total flux cleaned = -0.00352089 Jy ! Component: 2700 - total flux cleaned = -0.00353385 Jy ! Component: 2750 - total flux cleaned = -0.00361145 Jy ! Component: 2800 - total flux cleaned = -0.00375247 Jy ! Component: 2850 - total flux cleaned = -0.00376516 Jy ! Component: 2900 - total flux cleaned = -0.00377787 Jy ! Component: 2950 - total flux cleaned = -0.00389089 Jy ! Component: 3000 - total flux cleaned = -0.00391575 Jy ! Component: 3050 - total flux cleaned = -0.0039406 Jy ! Component: 3100 - total flux cleaned = -0.00397757 Jy ! Component: 3150 - total flux cleaned = -0.00406331 Jy ! Component: 3200 - total flux cleaned = -0.00412418 Jy ! Component: 3250 - total flux cleaned = -0.00413635 Jy ! Component: 3300 - total flux cleaned = -0.00416047 Jy ! Component: 3350 - total flux cleaned = -0.00419628 Jy ! Component: 3400 - total flux cleaned = -0.00425559 Jy ! Component: 3450 - total flux cleaned = -0.00430279 Jy ! Component: 3500 - total flux cleaned = -0.00432626 Jy ! Component: 3550 - total flux cleaned = -0.00434961 Jy ! Component: 3600 - total flux cleaned = -0.00437279 Jy ! Component: 3650 - total flux cleaned = -0.0044763 Jy ! Component: 3700 - total flux cleaned = -0.00444193 Jy ! Component: 3750 - total flux cleaned = -0.00451019 Jy ! Component: 3800 - total flux cleaned = -0.00455543 Jy ! Component: 3850 - total flux cleaned = -0.00458911 Jy ! Component: 3900 - total flux cleaned = -0.00461149 Jy ! Component: 3950 - total flux cleaned = -0.0046448 Jy ! Component: 4000 - total flux cleaned = -0.00468877 Jy ! Component: 4050 - total flux cleaned = -0.00468877 Jy ! Total flux subtracted in 4096 components = -0.00471063 Jy ! Clean residual min=-0.000664 max=0.000637 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0835083 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 413 components and 0.0835084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1452+4522_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.748 x 5.472 at -2.571 degrees (North through East) ! Clean map min=-0.0015493 max=0.074655 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1452+4522_S_map.fits wmodel /vlbi/uf001/uva//J1452+4522_S_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J1452+4522_S_map.mod wobs /vlbi/uf001/uva//J1452+4522_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1452+4522_S_uvs.fits wwins /vlbi/uf001/uva//J1452+4522_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1452+4522_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0746552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.800745 0.800745 1.60149 3.20298 6.40596 12.8119 25.6238 51.2477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 374.65 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1452+4522_S_dfm.log closed on Mon Jan 14 03:04:22 2019