! Started logfile: /vlbi/uf001/uva//J1254+0859_S_dfm.log on Mon Jan 14 02:05:26 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//J1254+0859_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1254+0859_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989198 visibilities/baseline/integration-bin. ! Found source: J1254+0859 ! ! 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 9615 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 J1254+0859_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051858Jy sigma=21.170097 ! Fit after self-cal, rms=0.817523Jy sigma=16.632748 ! 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=2.725 mas, bmaj=6.879 mas, bpa=-3.904 degrees ! Estimated noise=0.513537 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 = 0.152818 Jy ! Component: 100 - total flux cleaned = 0.206 Jy ! Total flux subtracted in 100 components = 0.206 Jy ! Clean residual min=-0.029428 max=0.119130 Jy/beam ! Clean residual mean=-0.000108 rms=0.009122 Jy/beam ! Combined flux in latest and established models = 0.206 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214548Jy sigma=4.183833 ! Fit after self-cal, rms=0.213259Jy sigma=4.162589 ! Inverting map ! Added new window around map position (-7.5, 23.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0996881 Jy ! Component: 100 - total flux cleaned = 0.141772 Jy ! Total flux subtracted in 100 components = 0.141772 Jy ! Clean residual min=-0.019343 max=0.039210 Jy/beam ! Clean residual mean=-0.000069 rms=0.005972 Jy/beam ! Combined flux in latest and established models = 0.347772 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.347772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151904Jy sigma=2.964149 ! Fit after self-cal, rms=0.141536Jy sigma=2.753901 ! Inverting map ! Added new window around map position (-5.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490687 Jy ! Component: 100 - total flux cleaned = 0.0814754 Jy ! Total flux subtracted in 100 components = 0.0814754 Jy ! Clean residual min=-0.013438 max=0.040000 Jy/beam ! Clean residual mean=-0.000051 rms=0.004222 Jy/beam ! Combined flux in latest and established models = 0.429248 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.429248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114177Jy sigma=2.229196 ! Fit after self-cal, rms=0.112295Jy sigma=2.190668 ! Inverting map ! Added new window around map position (-0.5, 21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371549 Jy ! Component: 100 - total flux cleaned = 0.0627874 Jy ! Total flux subtracted in 100 components = 0.0627874 Jy ! Clean residual min=-0.010821 max=0.017838 Jy/beam ! Clean residual mean=-0.000040 rms=0.002908 Jy/beam ! Combined flux in latest and established models = 0.492035 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.492035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091954Jy sigma=1.780005 ! Fit after self-cal, rms=0.091364Jy sigma=1.767614 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218694 Jy ! Component: 100 - total flux cleaned = 0.0395115 Jy ! Total flux subtracted in 100 components = 0.0395115 Jy ! Clean residual min=-0.009133 max=0.013614 Jy/beam ! Clean residual mean=-0.000030 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.531547 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.531547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081599Jy sigma=1.575470 ! Fit after self-cal, rms=0.081490Jy sigma=1.573332 ! 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=3.267 mas, bmaj=7.533 mas, bpa=-2.776 degrees ! Estimated noise=0.362587 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, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243182 Jy ! Component: 100 - total flux cleaned = 0.0430353 Jy ! Component: 150 - total flux cleaned = 0.0582926 Jy ! Component: 200 - total flux cleaned = 0.0710658 Jy ! Total flux subtracted in 200 components = 0.0710658 Jy ! Clean residual min=-0.006867 max=0.008885 Jy/beam ! Clean residual mean=0.000001 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.602612 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 139 components and 0.602612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069368Jy sigma=1.331931 ! Fit after self-cal, rms=0.069247Jy sigma=1.329670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.267 x 7.533 at -2.776 degrees (North through East) ! Clean map min=-0.00633 max=0.19579 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.04 KP 0.99 ! LA 0.91 MK 1.01 NL 1.03 OV 0.98 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.06 KP 1.01 ! LA 0.92 MK 0.99 NL 0.99 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.04 KP 0.99 ! LA 0.90 MK 1.08 NL 0.99 OV 0.97 ! PT 0.93 SC 1.04 ! ! ! Fit before self-cal, rms=0.069247Jy sigma=1.329670 ! Fit after self-cal, rms=0.063613Jy sigma=1.241511 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.337 mas, bmaj=7.658 mas, bpa=-2.685 degrees ! Estimated noise=0.350136 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 = 0.00134586 Jy ! Component: 100 - total flux cleaned = 0.0042711 Jy ! Component: 150 - total flux cleaned = 0.00586062 Jy ! Component: 200 - total flux cleaned = 0.00665675 Jy ! Total flux subtracted in 200 components = 0.00665675 Jy ! Clean residual min=-0.005062 max=0.003156 Jy/beam ! Clean residual mean=0.000000 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.609269 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.609269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062903Jy sigma=1.224260 ! Fit after self-cal, rms=0.062870Jy sigma=1.223165 ! 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=0.062870Jy sigma=1.223165 ! Fit after self-cal, rms=0.062299Jy sigma=1.202952 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.337 mas, bmaj=7.678 mas, bpa=-2.934 degrees ! Estimated noise=0.351308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590753 Jy ! Component: 100 - total flux cleaned = 0.00148681 Jy ! Component: 150 - total flux cleaned = 0.0023107 Jy ! Component: 200 - total flux cleaned = 0.00281941 Jy ! Total flux subtracted in 200 components = 0.00281941 Jy ! Clean residual min=-0.003348 max=0.002530 Jy/beam ! Clean residual mean=0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.612089 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.612088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062027Jy sigma=1.196733 ! Fit after self-cal, rms=0.062016Jy sigma=1.196462 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 = 0.000564706 Jy ! Component: 100 - total flux cleaned = 0.000880221 Jy ! Component: 150 - total flux cleaned = 0.00111317 Jy ! Component: 200 - total flux cleaned = 0.00133701 Jy ! Total flux subtracted in 200 components = 0.00133701 Jy ! Clean residual min=-0.003274 max=0.002479 Jy/beam ! Clean residual mean=0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.613425 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 192 components and 0.613425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061906Jy sigma=1.194167 ! Fit after self-cal, rms=0.061903Jy sigma=1.194096 ! 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=0.061903Jy sigma=1.194096 ! Fit after self-cal, rms=0.061941Jy sigma=1.192915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=7.677 mas, bpa=-3.042 degrees ! Estimated noise=0.351356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100186 Jy ! Component: 100 - total flux cleaned = 0.0017799 Jy ! Component: 150 - total flux cleaned = 0.0022052 Jy ! Component: 200 - total flux cleaned = 0.00245285 Jy ! Total flux subtracted in 200 components = 0.00245285 Jy ! Clean residual min=-0.002742 max=0.002469 Jy/beam ! Clean residual mean=0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.615878 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.615878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061838Jy sigma=1.190810 ! Fit after self-cal, rms=0.061838Jy sigma=1.190754 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 = 0.000244935 Jy ! Component: 100 - total flux cleaned = 0.000426653 Jy ! Component: 150 - total flux cleaned = 0.000556685 Jy ! Component: 200 - total flux cleaned = 0.00068285 Jy ! Total flux subtracted in 200 components = 0.00068285 Jy ! Clean residual min=-0.002699 max=0.002411 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.616561 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 0.616561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061779Jy sigma=1.189573 ! Fit after self-cal, rms=0.061778Jy sigma=1.189540 ! 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=0.061778Jy sigma=1.189540 ! Fit after self-cal, rms=0.061745Jy sigma=1.189266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.425 mas, bmaj=11.36 mas, bpa=-2.147 degrees ! Estimated noise=0.430359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238129 Jy ! Component: 100 - total flux cleaned = 0.00345119 Jy ! Component: 150 - total flux cleaned = 0.00366681 Jy ! Component: 200 - total flux cleaned = 0.00381334 Jy ! Total flux subtracted in 200 components = 0.00381334 Jy ! Clean residual min=-0.001877 max=0.002084 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.620375 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 216 components and 0.620374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061734Jy sigma=1.188638 ! Fit after self-cal, rms=0.061723Jy sigma=1.188436 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 = 0.000317426 Jy ! Component: 100 - total flux cleaned = 0.000382218 Jy ! Component: 150 - total flux cleaned = 0.000352573 Jy ! Component: 200 - total flux cleaned = 0.000378951 Jy ! Total flux subtracted in 200 components = 0.000378951 Jy ! Clean residual min=-0.001870 max=0.002061 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.620753 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 222 components and 0.620753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061731Jy sigma=1.188572 ! Fit after self-cal, rms=0.061726Jy sigma=1.188464 ! 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=3.329 mas, bmaj=7.67 mas, bpa=-3.095 degrees ! Estimated noise=0.351341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.329 x 7.67 at -3.095 degrees (North through East) ! Clean map min=-0.0023862 max=0.19007 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=2.767 mas, bmaj=6.99 mas, bpa=-4.196 degrees ! Estimated noise=0.504425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172961 Jy ! Component: 100 - total flux cleaned = 0.263665 Jy ! Component: 150 - total flux cleaned = 0.323509 Jy ! Component: 200 - total flux cleaned = 0.369796 Jy ! Total flux subtracted in 200 components = 0.369796 Jy ! Clean residual min=-0.012568 max=0.027728 Jy/beam ! Clean residual mean=-0.000053 rms=0.004242 Jy/beam ! Combined flux in latest and established models = 0.369796 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.369796 Jy ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=7.67 mas, bpa=-3.095 degrees ! Estimated noise=0.351341 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 = 0.0509795 Jy ! Component: 100 - total flux cleaned = 0.0890347 Jy ! Component: 150 - total flux cleaned = 0.118401 Jy ! Component: 200 - total flux cleaned = 0.141424 Jy ! Total flux subtracted in 200 components = 0.141424 Jy ! Clean residual min=-0.006710 max=0.013700 Jy/beam ! Clean residual mean=-0.000003 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 0.51122 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 64 components and 0.51122 Jy ! Inverting map ! Added new window around map position (-2.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183131 Jy ! Component: 100 - total flux cleaned = 0.0330768 Jy ! Component: 150 - total flux cleaned = 0.045152 Jy ! Component: 200 - total flux cleaned = 0.0551406 Jy ! Total flux subtracted in 200 components = 0.0551406 Jy ! Clean residual min=-0.003992 max=0.006160 Jy/beam ! Clean residual mean=-0.000000 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.566361 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 111 components and 0.566361 Jy ! Inverting map ! Added new window around map position (-8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840589 Jy ! Component: 100 - total flux cleaned = 0.0155213 Jy ! Component: 150 - total flux cleaned = 0.0215863 Jy ! Component: 200 - total flux cleaned = 0.0267701 Jy ! Total flux subtracted in 200 components = 0.0267701 Jy ! Clean residual min=-0.002935 max=0.004001 Jy/beam ! Clean residual mean=0.000000 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.593131 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 139 components and 0.593131 Jy ! Inverting map ! Added new window around map position (3.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462934 Jy ! Component: 100 - total flux cleaned = 0.00850721 Jy ! Component: 150 - total flux cleaned = 0.0118492 Jy ! Component: 200 - total flux cleaned = 0.014741 Jy ! Total flux subtracted in 200 components = 0.014741 Jy ! Clean residual min=-0.002469 max=0.002388 Jy/beam ! Clean residual mean=0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.607872 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 162 components and 0.607872 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=7.425 mas, bmaj=11.36 mas, bpa=-2.147 degrees ! Estimated noise=0.430359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401509 Jy ! Component: 100 - total flux cleaned = 0.00680997 Jy ! Component: 150 - total flux cleaned = 0.00886488 Jy ! Component: 200 - total flux cleaned = 0.0102445 Jy ! Total flux subtracted in 200 components = 0.0102445 Jy ! Clean residual min=-0.001983 max=0.001936 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.618116 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 = 0.000509672 Jy ! Component: 100 - total flux cleaned = 0.00077129 Jy ! Component: 150 - total flux cleaned = 0.000963855 Jy ! Component: 200 - total flux cleaned = 0.0011377 Jy ! Total flux subtracted in 200 components = 0.0011377 Jy ! Clean residual min=-0.002030 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.619254 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 251 components and 0.619254 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=7.67 mas, bpa=-3.095 degrees ! Estimated noise=0.351341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392398 Jy ! Component: 100 - total flux cleaned = -0.000389623 Jy ! Component: 150 - total flux cleaned = -0.000329544 Jy ! Component: 200 - total flux cleaned = -0.000119708 Jy ! Total flux subtracted in 200 components = -0.000119708 Jy ! Clean residual min=-0.002154 max=0.001704 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.619134 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 272 components and 0.619134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061573Jy sigma=1.185071 ! Fit after self-cal, rms=0.061538Jy sigma=1.184343 wmodel J1254+0859_S_map.mod ! Writing 272 model components to file: J1254+0859_S_map.mod wobs J1254+0859_S_uvs.fits ! Writing UV FITS file: J1254+0859_S_uvs.fits wwins J1254+0859_S_map.win ! wwins: Wrote 8 windows to J1254+0859_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 = -0.000954246 Jy ! Component: 100 - total flux cleaned = -0.00138373 Jy ! Component: 150 - total flux cleaned = -0.00157172 Jy ! Component: 200 - total flux cleaned = -0.00160123 Jy ! Component: 250 - total flux cleaned = -0.0016876 Jy ! Component: 300 - total flux cleaned = -0.00174338 Jy ! Component: 350 - total flux cleaned = -0.0017166 Jy ! Component: 400 - total flux cleaned = -0.00169116 Jy ! Component: 450 - total flux cleaned = -0.00166561 Jy ! Component: 500 - total flux cleaned = -0.00161435 Jy ! Component: 550 - total flux cleaned = -0.00146531 Jy ! Component: 600 - total flux cleaned = -0.00141639 Jy ! Component: 650 - total flux cleaned = -0.00141626 Jy ! Component: 700 - total flux cleaned = -0.00141584 Jy ! Component: 750 - total flux cleaned = -0.00132299 Jy ! Component: 800 - total flux cleaned = -0.00127775 Jy ! Component: 850 - total flux cleaned = -0.00125532 Jy ! Component: 900 - total flux cleaned = -0.00114425 Jy ! Component: 950 - total flux cleaned = -0.00107864 Jy ! Component: 1000 - total flux cleaned = -0.00105682 Jy ! Component: 1050 - total flux cleaned = -0.000950213 Jy ! Component: 1100 - total flux cleaned = -0.000865928 Jy ! Component: 1150 - total flux cleaned = -0.00076181 Jy ! Component: 1200 - total flux cleaned = -0.000597917 Jy ! Component: 1250 - total flux cleaned = -0.000578112 Jy ! Component: 1300 - total flux cleaned = -0.000498182 Jy ! Component: 1350 - total flux cleaned = -0.000438462 Jy ! Component: 1400 - total flux cleaned = -0.000477164 Jy ! Component: 1450 - total flux cleaned = -0.000302779 Jy ! Component: 1500 - total flux cleaned = -0.000226359 Jy ! Component: 1550 - total flux cleaned = -0.000150687 Jy ! Component: 1600 - total flux cleaned = -5.69065e-05 Jy ! Component: 1650 - total flux cleaned = 1.69979e-05 Jy ! Component: 1700 - total flux cleaned = 5.35719e-05 Jy ! Component: 1750 - total flux cleaned = 0.000162833 Jy ! Component: 1800 - total flux cleaned = 0.000181038 Jy ! Component: 1850 - total flux cleaned = 0.000234589 Jy ! Component: 1900 - total flux cleaned = 0.000340693 Jy ! Component: 1950 - total flux cleaned = 0.000305875 Jy ! Component: 2000 - total flux cleaned = 0.000410059 Jy ! Component: 2050 - total flux cleaned = 0.000496047 Jy ! Component: 2100 - total flux cleaned = 0.000479055 Jy ! Component: 2150 - total flux cleaned = 0.00056377 Jy ! Component: 2200 - total flux cleaned = 0.000597249 Jy ! Component: 2250 - total flux cleaned = 0.000630556 Jy ! Component: 2300 - total flux cleaned = 0.000712713 Jy ! Component: 2350 - total flux cleaned = 0.000696524 Jy ! Component: 2400 - total flux cleaned = 0.000777532 Jy ! Component: 2450 - total flux cleaned = 0.000777604 Jy ! Component: 2500 - total flux cleaned = 0.000888669 Jy ! Component: 2550 - total flux cleaned = 0.000888518 Jy ! Component: 2600 - total flux cleaned = 0.000966425 Jy ! Component: 2650 - total flux cleaned = 0.00101259 Jy ! Component: 2700 - total flux cleaned = 0.00102794 Jy ! Component: 2750 - total flux cleaned = 0.00111893 Jy ! Component: 2800 - total flux cleaned = 0.00122425 Jy ! Component: 2850 - total flux cleaned = 0.00117929 Jy ! Component: 2900 - total flux cleaned = 0.00123846 Jy ! Component: 2950 - total flux cleaned = 0.00128235 Jy ! Component: 3000 - total flux cleaned = 0.00134057 Jy ! Component: 3050 - total flux cleaned = 0.00138384 Jy ! Component: 3100 - total flux cleaned = 0.00135519 Jy ! Component: 3150 - total flux cleaned = 0.00145484 Jy ! Component: 3200 - total flux cleaned = 0.00144051 Jy ! Component: 3250 - total flux cleaned = 0.00149661 Jy ! Component: 3300 - total flux cleaned = 0.00149661 Jy ! Component: 3350 - total flux cleaned = 0.00156556 Jy ! Component: 3400 - total flux cleaned = 0.00157938 Jy ! Component: 3450 - total flux cleaned = 0.00159314 Jy ! Component: 3500 - total flux cleaned = 0.00160661 Jy ! Component: 3550 - total flux cleaned = 0.00164699 Jy ! Component: 3600 - total flux cleaned = 0.00168679 Jy ! Component: 3650 - total flux cleaned = 0.00177928 Jy ! Component: 3700 - total flux cleaned = 0.0017662 Jy ! Component: 3750 - total flux cleaned = 0.00183134 Jy ! Component: 3800 - total flux cleaned = 0.00184407 Jy ! Component: 3850 - total flux cleaned = 0.00179283 Jy ! Component: 3900 - total flux cleaned = 0.00178007 Jy ! Component: 3950 - total flux cleaned = 0.001742 Jy ! Component: 4000 - total flux cleaned = 0.00174204 Jy ! Component: 4050 - total flux cleaned = 0.00170445 Jy ! Total flux subtracted in 4096 components = 0.00165469 Jy ! Clean residual min=-0.000737 max=0.000752 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.620789 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 575 components and 0.620789 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1254+0859_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.329 x 7.67 at -3.095 degrees (North through East) ! Clean map min=-0.0016529 max=0.19173 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1254+0859_S_map.fits wmodel /vlbi/uf001/uva//J1254+0859_S_map.mod ! Writing 575 model components to file: /vlbi/uf001/uva//J1254+0859_S_map.mod wobs /vlbi/uf001/uva//J1254+0859_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1254+0859_S_uvs.fits wwins /vlbi/uf001/uva//J1254+0859_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1254+0859_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355486 0.355486 0.710971 1.42194 2.84389 5.68777 11.3755 22.7511 45.5022 91.0043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 843.915 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1254+0859_S_dfm.log closed on Mon Jan 14 02:05:31 2019