! Started logfile: /vlbi/uf001/uva//J0346+5400_S_dfm.log on Sun Jan 13 21:54:31 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//J0346+5400_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0346+5400_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968811 visibilities/baseline/integration-bin. ! Found source: J0346+5400 ! ! 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 7455 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 J0346+5400_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050990Jy sigma=22.789326 ! Fit after self-cal, rms=0.640224Jy sigma=14.155475 ! 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=3.062 mas, bmaj=4.307 mas, bpa=10.31 degrees ! Estimated noise=0.584632 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 = 0.263301 Jy ! Component: 100 - total flux cleaned = 0.340459 Jy ! Total flux subtracted in 100 components = 0.340459 Jy ! Clean residual min=-0.011258 max=0.033269 Jy/beam ! Clean residual mean=-0.000069 rms=0.003319 Jy/beam ! Combined flux in latest and established models = 0.340459 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.340459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112297Jy sigma=2.012320 ! Fit after self-cal, rms=0.112263Jy sigma=2.011897 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377181 Jy ! Component: 100 - total flux cleaned = 0.059653 Jy ! Total flux subtracted in 100 components = 0.059653 Jy ! Clean residual min=-0.008240 max=0.017584 Jy/beam ! Clean residual mean=-0.000049 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.400112 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.400112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092502Jy sigma=1.546886 ! Fit after self-cal, rms=0.092490Jy sigma=1.546513 ! Inverting map ! Added new window around map position (5.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177634 Jy ! Component: 100 - total flux cleaned = 0.0299471 Jy ! Total flux subtracted in 100 components = 0.0299471 Jy ! Clean residual min=-0.006154 max=0.007093 Jy/beam ! Clean residual mean=-0.000042 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.430059 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.430059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086950Jy sigma=1.416454 ! Fit after self-cal, rms=0.086822Jy sigma=1.412548 ! 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=3.717 mas, bmaj=5.065 mas, bpa=13.94 degrees ! Estimated noise=0.395802 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 = 0.0137384 Jy ! Component: 100 - total flux cleaned = 0.0227212 Jy ! Component: 150 - total flux cleaned = 0.0291704 Jy ! Component: 200 - total flux cleaned = 0.0339927 Jy ! Total flux subtracted in 200 components = 0.0339927 Jy ! Clean residual min=-0.005992 max=0.007874 Jy/beam ! Clean residual mean=-0.000079 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.464052 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.464052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083532Jy sigma=1.346470 ! Fit after self-cal, rms=0.083437Jy sigma=1.343810 ! Inverting map ! Added new window around map position (14, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076694 Jy ! Component: 100 - total flux cleaned = 0.0127654 Jy ! Component: 150 - total flux cleaned = 0.0168468 Jy ! Component: 200 - total flux cleaned = 0.0202374 Jy ! Total flux subtracted in 200 components = 0.0202374 Jy ! Clean residual min=-0.005062 max=0.005383 Jy/beam ! Clean residual mean=-0.000068 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.484289 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 0.48429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082450Jy sigma=1.318387 ! Fit after self-cal, rms=0.082359Jy sigma=1.316106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.717 x 5.065 at 13.94 degrees (North through East) ! Clean map min=-0.0047684 max=0.35285 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 0.99 ! LA 0.95 MK 1.00 NL 1.03 OV 0.99 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.00 ! LA 0.94 MK 0.98 NL 1.03 OV 1.02 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.03 KP 1.01 ! LA 0.96 MK 1.00 NL 1.02 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.082359Jy sigma=1.316106 ! Fit after self-cal, rms=0.078359Jy sigma=1.276330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=5.078 mas, bpa=13.92 degrees ! Estimated noise=0.39735 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 = 0.00254287 Jy ! Component: 100 - total flux cleaned = 0.00385617 Jy ! Component: 150 - total flux cleaned = 0.00468286 Jy ! Component: 200 - total flux cleaned = 0.00510139 Jy ! Total flux subtracted in 200 components = 0.00510139 Jy ! Clean residual min=-0.004275 max=0.004033 Jy/beam ! Clean residual mean=-0.000031 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.489391 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.489391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078186Jy sigma=1.272597 ! Fit after self-cal, rms=0.078173Jy sigma=1.272416 ! 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=0.078173Jy sigma=1.272416 ! Fit after self-cal, rms=0.064456Jy sigma=1.202107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=5.096 mas, bpa=13.4 degrees ! Estimated noise=0.396872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238482 Jy ! Component: 100 - total flux cleaned = 0.00297683 Jy ! Component: 150 - total flux cleaned = 0.00308574 Jy ! Component: 200 - total flux cleaned = 0.00308359 Jy ! Total flux subtracted in 200 components = 0.00308359 Jy ! Clean residual min=-0.002078 max=0.002400 Jy/beam ! Clean residual mean=-0.000013 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.492475 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.492475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064342Jy sigma=1.199067 ! Fit after self-cal, rms=0.064323Jy sigma=1.198830 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 (-49, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207864 Jy ! Component: 100 - total flux cleaned = 0.00284908 Jy ! Component: 150 - total flux cleaned = 0.00316394 Jy ! Component: 200 - total flux cleaned = 0.00328602 Jy ! Total flux subtracted in 200 components = 0.00328602 Jy ! Clean residual min=-0.001885 max=0.001787 Jy/beam ! Clean residual mean=-0.000012 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.495761 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.495761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064233Jy sigma=1.196732 ! Fit after self-cal, rms=0.064229Jy sigma=1.196700 ! 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=0.064229Jy sigma=1.196700 ! Fit after self-cal, rms=0.064244Jy sigma=1.196459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=5.097 mas, bpa=13.26 degrees ! Estimated noise=0.39692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733932 Jy ! Component: 100 - total flux cleaned = 0.000897842 Jy ! Component: 150 - total flux cleaned = 0.000898859 Jy ! Component: 200 - total flux cleaned = 0.00100566 Jy ! Total flux subtracted in 200 components = 0.00100566 Jy ! Clean residual min=-0.001903 max=0.001764 Jy/beam ! Clean residual mean=-0.000011 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.496766 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.496766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064203Jy sigma=1.195401 ! Fit after self-cal, rms=0.064202Jy sigma=1.195374 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 = 0.000260135 Jy ! Component: 100 - total flux cleaned = 0.000359316 Jy ! Component: 150 - total flux cleaned = 0.000420654 Jy ! Component: 200 - total flux cleaned = 0.00039062 Jy ! Total flux subtracted in 200 components = 0.00039062 Jy ! Clean residual min=-0.001899 max=0.001696 Jy/beam ! Clean residual mean=-0.000010 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.497157 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.497157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064176Jy sigma=1.194703 ! Fit after self-cal, rms=0.064175Jy sigma=1.194689 ! 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=0.064175Jy sigma=1.194689 ! Fit after self-cal, rms=0.064196Jy sigma=1.194611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.649 mas, bmaj=8.731 mas, bpa=25.96 degrees ! Estimated noise=0.512026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119188 Jy ! Component: 100 - total flux cleaned = 0.0018293 Jy ! Component: 150 - total flux cleaned = 0.00203525 Jy ! Component: 200 - total flux cleaned = 0.00211434 Jy ! Total flux subtracted in 200 components = 0.00211434 Jy ! Clean residual min=-0.001736 max=0.001703 Jy/beam ! Clean residual mean=-0.000022 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.499271 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 163 components and 0.499271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064192Jy sigma=1.194468 ! Fit after self-cal, rms=0.064189Jy sigma=1.194418 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 = 0.000232424 Jy ! Component: 100 - total flux cleaned = 0.000364321 Jy ! Component: 150 - total flux cleaned = 0.000463117 Jy ! Component: 200 - total flux cleaned = 0.000507713 Jy ! Total flux subtracted in 200 components = 0.000507713 Jy ! Clean residual min=-0.001715 max=0.001712 Jy/beam ! Clean residual mean=-0.000022 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.499779 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.499779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064188Jy sigma=1.194321 ! Fit after self-cal, rms=0.064187Jy sigma=1.194307 ! 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=3.714 mas, bmaj=5.097 mas, bpa=13.14 degrees ! Estimated noise=0.397035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.714 x 5.097 at 13.14 degrees (North through East) ! Clean map min=-0.0018488 max=0.35367 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=3.05 mas, bmaj=4.339 mas, bpa=9.936 degrees ! Estimated noise=0.5898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.265755 Jy ! Component: 100 - total flux cleaned = 0.34371 Jy ! Component: 150 - total flux cleaned = 0.380665 Jy ! Component: 200 - total flux cleaned = 0.403634 Jy ! Total flux subtracted in 200 components = 0.403634 Jy ! Clean residual min=-0.006468 max=0.012740 Jy/beam ! Clean residual mean=-0.000031 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.403634 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.403634 Jy ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=5.097 mas, bpa=13.14 degrees ! Estimated noise=0.397035 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 = 0.021433 Jy ! Component: 100 - total flux cleaned = 0.0354158 Jy ! Component: 150 - total flux cleaned = 0.0457731 Jy ! Component: 200 - total flux cleaned = 0.0539293 Jy ! Total flux subtracted in 200 components = 0.0539293 Jy ! Clean residual min=-0.003053 max=0.005307 Jy/beam ! Clean residual mean=-0.000036 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.457563 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.457563 Jy ! Inverting map ! Added new window around map position (1.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670125 Jy ! Component: 100 - total flux cleaned = 0.0121042 Jy ! Component: 150 - total flux cleaned = 0.016571 Jy ! Component: 200 - total flux cleaned = 0.0203128 Jy ! Total flux subtracted in 200 components = 0.0203128 Jy ! Clean residual min=-0.002229 max=0.002875 Jy/beam ! Clean residual mean=-0.000023 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.477876 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 83 components and 0.477876 Jy ! Inverting map ! Added new window around map position (9, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336203 Jy ! Component: 100 - total flux cleaned = 0.00609345 Jy ! Component: 150 - total flux cleaned = 0.00845312 Jy ! Component: 200 - total flux cleaned = 0.0105112 Jy ! Total flux subtracted in 200 components = 0.0105112 Jy ! Clean residual min=-0.001988 max=0.001941 Jy/beam ! Clean residual mean=-0.000016 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.488387 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 0.488387 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=7.649 mas, bmaj=8.731 mas, bpa=25.96 degrees ! Estimated noise=0.512026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274116 Jy ! Component: 100 - total flux cleaned = 0.00459693 Jy ! Component: 150 - total flux cleaned = 0.00604771 Jy ! Component: 200 - total flux cleaned = 0.00720219 Jy ! Total flux subtracted in 200 components = 0.00720219 Jy ! Clean residual min=-0.001950 max=0.001846 Jy/beam ! Clean residual mean=-0.000027 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.495589 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 = 0.000932215 Jy ! Component: 100 - total flux cleaned = 0.00171623 Jy ! Component: 150 - total flux cleaned = 0.00220398 Jy ! Component: 200 - total flux cleaned = 0.00261091 Jy ! Total flux subtracted in 200 components = 0.00261091 Jy ! Clean residual min=-0.001829 max=0.001730 Jy/beam ! Clean residual mean=-0.000024 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.4982 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 207 components and 0.4982 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=5.097 mas, bpa=13.14 degrees ! Estimated noise=0.397035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101101 Jy ! Component: 100 - total flux cleaned = -0.00087247 Jy ! Component: 150 - total flux cleaned = -0.000535364 Jy ! Component: 200 - total flux cleaned = -0.000224531 Jy ! Total flux subtracted in 200 components = -0.000224531 Jy ! Clean residual min=-0.001942 max=0.001863 Jy/beam ! Clean residual mean=-0.000010 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.497975 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 221 components and 0.497975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064178Jy sigma=1.194254 ! Fit after self-cal, rms=0.064166Jy sigma=1.193888 wmodel J0346+5400_S_map.mod ! Writing 221 model components to file: J0346+5400_S_map.mod wobs J0346+5400_S_uvs.fits ! Writing UV FITS file: J0346+5400_S_uvs.fits wwins J0346+5400_S_map.win ! wwins: Wrote 6 windows to J0346+5400_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 = -0.000178135 Jy ! Component: 100 - total flux cleaned = -0.000117008 Jy ! Component: 150 - total flux cleaned = -0.000118977 Jy ! Component: 200 - total flux cleaned = -0.000147208 Jy ! Component: 250 - total flux cleaned = -0.000174388 Jy ! Component: 300 - total flux cleaned = -0.000174169 Jy ! Component: 350 - total flux cleaned = -0.000199813 Jy ! Component: 400 - total flux cleaned = -0.000174006 Jy ! Component: 450 - total flux cleaned = -0.000197989 Jy ! Component: 500 - total flux cleaned = -0.000173367 Jy ! Component: 550 - total flux cleaned = -0.000292487 Jy ! Component: 600 - total flux cleaned = -0.000339488 Jy ! Component: 650 - total flux cleaned = -0.000478071 Jy ! Component: 700 - total flux cleaned = -0.000568798 Jy ! Component: 750 - total flux cleaned = -0.000724789 Jy ! Component: 800 - total flux cleaned = -0.000856819 Jy ! Component: 850 - total flux cleaned = -0.00102977 Jy ! Component: 900 - total flux cleaned = -0.00115791 Jy ! Component: 950 - total flux cleaned = -0.00126289 Jy ! Component: 1000 - total flux cleaned = -0.00142881 Jy ! Component: 1050 - total flux cleaned = -0.00155164 Jy ! Component: 1100 - total flux cleaned = -0.00167308 Jy ! Component: 1150 - total flux cleaned = -0.00173336 Jy ! Component: 1200 - total flux cleaned = -0.00185153 Jy ! Component: 1250 - total flux cleaned = -0.00192964 Jy ! Component: 1300 - total flux cleaned = -0.00202579 Jy ! Component: 1350 - total flux cleaned = -0.0020257 Jy ! Component: 1400 - total flux cleaned = -0.00206356 Jy ! Component: 1450 - total flux cleaned = -0.00219455 Jy ! Component: 1500 - total flux cleaned = -0.00225016 Jy ! Component: 1550 - total flux cleaned = -0.00234178 Jy ! Component: 1600 - total flux cleaned = -0.00245075 Jy ! Component: 1650 - total flux cleaned = -0.00255829 Jy ! Component: 1700 - total flux cleaned = -0.00266456 Jy ! Component: 1750 - total flux cleaned = -0.00276982 Jy ! Component: 1800 - total flux cleaned = -0.00285666 Jy ! Component: 1850 - total flux cleaned = -0.00289135 Jy ! Component: 1900 - total flux cleaned = -0.003011 Jy ! Component: 1950 - total flux cleaned = -0.00312967 Jy ! Component: 2000 - total flux cleaned = -0.00319661 Jy ! Component: 2050 - total flux cleaned = -0.00332987 Jy ! Component: 2100 - total flux cleaned = -0.00341208 Jy ! Component: 2150 - total flux cleaned = -0.0034612 Jy ! Component: 2200 - total flux cleaned = -0.003542 Jy ! Component: 2250 - total flux cleaned = -0.00363862 Jy ! Component: 2300 - total flux cleaned = -0.00371806 Jy ! Component: 2350 - total flux cleaned = -0.00386008 Jy ! Component: 2400 - total flux cleaned = -0.00393837 Jy ! Component: 2450 - total flux cleaned = -0.00409341 Jy ! Component: 2500 - total flux cleaned = -0.00430857 Jy ! Component: 2550 - total flux cleaned = -0.00433894 Jy ! Component: 2600 - total flux cleaned = -0.00445996 Jy ! Component: 2650 - total flux cleaned = -0.00459505 Jy ! Component: 2700 - total flux cleaned = -0.00466952 Jy ! Component: 2750 - total flux cleaned = -0.00484691 Jy ! Component: 2800 - total flux cleaned = -0.00500795 Jy ! Component: 2850 - total flux cleaned = -0.0050951 Jy ! Component: 2900 - total flux cleaned = -0.00521067 Jy ! Component: 2950 - total flux cleaned = -0.0053252 Jy ! Component: 3000 - total flux cleaned = -0.00551011 Jy ! Component: 3050 - total flux cleaned = -0.00569373 Jy ! Component: 3100 - total flux cleaned = -0.00581973 Jy ! Component: 3150 - total flux cleaned = -0.00593134 Jy ! Component: 3200 - total flux cleaned = -0.0060421 Jy ! Component: 3250 - total flux cleaned = -0.00619322 Jy ! Component: 3300 - total flux cleaned = -0.00632952 Jy ! Component: 3350 - total flux cleaned = -0.00645145 Jy ! Component: 3400 - total flux cleaned = -0.00651875 Jy ! Component: 3450 - total flux cleaned = -0.00661225 Jy ! Component: 3500 - total flux cleaned = -0.00675807 Jy ! Component: 3550 - total flux cleaned = -0.00688983 Jy ! Component: 3600 - total flux cleaned = -0.00698132 Jy ! Component: 3650 - total flux cleaned = -0.00708533 Jy ! Component: 3700 - total flux cleaned = -0.00717571 Jy ! Component: 3750 - total flux cleaned = -0.0072528 Jy ! Component: 3800 - total flux cleaned = -0.00734213 Jy ! Component: 3850 - total flux cleaned = -0.00739298 Jy ! Component: 3900 - total flux cleaned = -0.00750641 Jy ! Component: 3950 - total flux cleaned = -0.00759403 Jy ! Component: 4000 - total flux cleaned = -0.00761884 Jy ! Component: 4050 - total flux cleaned = -0.00768078 Jy ! Total flux subtracted in 4096 components = -0.00772999 Jy ! Clean residual min=-0.000809 max=0.001048 Jy/beam ! Clean residual mean=-0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.490245 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 497 components and 0.490246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0346+5400_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.714 x 5.097 at 13.14 degrees (North through East) ! Clean map min=-0.0013784 max=0.35468 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0346+5400_S_map.fits wmodel /vlbi/uf001/uva//J0346+5400_S_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J0346+5400_S_map.mod wobs /vlbi/uf001/uva//J0346+5400_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0346+5400_S_uvs.fits wwins /vlbi/uf001/uva//J0346+5400_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0346+5400_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.35468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186386 0.186386 0.372772 0.745545 1.49109 2.98218 5.96436 11.9287 23.8574 47.7149 95.4297 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.354 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1609.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0346+5400_S_dfm.log closed on Sun Jan 13 21:54:35 2019