! Started logfile: /vlbi/bp222/maps//J2322+5057_S_dfm.log on Thu Sep 27 11:44:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2322+5057_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2322+5057_S_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.904018 visibilities/baseline/integration-bin. ! Found source: J2322+5057 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 1620 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2322+5057_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.722404Jy sigma=20.157024 ! Fit after self-cal, rms=0.652486Jy sigma=6.671032 ! 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=2.501 mas, bmaj=9.793 mas, bpa=-72.69 degrees ! Estimated noise=2.27275 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 = 0.772771 Jy ! Component: 100 - total flux cleaned = 1.0846 Jy ! Total flux subtracted in 100 components = 1.0846 Jy ! Clean residual min=-0.084802 max=0.148659 Jy/beam ! Clean residual mean=0.000121 rms=0.031497 Jy/beam ! Combined flux in latest and established models = 1.0846 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.0846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.586535Jy sigma=5.172070 ! Fit after self-cal, rms=0.586291Jy sigma=5.169306 ! 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=3.116 mas, bmaj=10.45 mas, bpa=-73.57 degrees ! Estimated noise=1.63888 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 = 0.180693 Jy ! Component: 100 - total flux cleaned = 0.25964 Jy ! Component: 150 - total flux cleaned = 0.299196 Jy ! Component: 200 - total flux cleaned = 0.320565 Jy ! Total flux subtracted in 200 components = 0.320565 Jy ! Clean residual min=-0.078920 max=0.063145 Jy/beam ! Clean residual mean=-0.001034 rms=0.021550 Jy/beam ! Combined flux in latest and established models = 1.40516 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 1.40516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507122Jy sigma=4.367548 ! Fit after self-cal, rms=0.507045Jy sigma=4.366386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.116 x 10.45 at -73.57 degrees (North through East) ! Clean map min=-0.078846 max=1.0531 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 0.98 LA 0.96 ! MK 1.01 NL 1.04 OV 0.99 PT 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 0.98 LA 0.97 ! MK 1.02 NL 0.47 OV 1.00 PT 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 1.00 LA 0.93 ! MK 1.06 NL 1.09 OV 0.98 PT 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 18.39 HN 0.73 KP 1.00* LA 50.36 ! MK 1.00* NL 1.00* OV 1.00* PT 1.35 ! ! ! Fit before self-cal, rms=0.507045Jy sigma=4.366386 ! Fit after self-cal, rms=0.106330Jy sigma=0.841076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=10.56 mas, bpa=-73.32 degrees ! Estimated noise=1.63481 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 = 0.00253759 Jy ! Component: 100 - total flux cleaned = 0.00276814 Jy ! Component: 150 - total flux cleaned = 0.00276362 Jy ! Component: 200 - total flux cleaned = 0.00256096 Jy ! Total flux subtracted in 200 components = 0.00256096 Jy ! Clean residual min=-0.011199 max=0.017699 Jy/beam ! Clean residual mean=0.000017 rms=0.003669 Jy/beam ! Combined flux in latest and established models = 1.40773 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 1.40773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105296Jy sigma=0.826427 ! Fit after self-cal, rms=0.105311Jy sigma=0.825612 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105311Jy sigma=0.825612 ! Fit after self-cal, rms=0.097485Jy sigma=0.825082 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=10.56 mas, bpa=-73.31 degrees ! Estimated noise=1.6345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195907 Jy ! Component: 100 - total flux cleaned = 0.00178103 Jy ! Component: 150 - total flux cleaned = 0.00178843 Jy ! Component: 200 - total flux cleaned = 0.00195958 Jy ! Total flux subtracted in 200 components = 0.00195958 Jy ! Clean residual min=-0.010454 max=0.016999 Jy/beam ! Clean residual mean=0.000018 rms=0.003515 Jy/beam ! Combined flux in latest and established models = 1.40969 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.40969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096741Jy sigma=0.815889 ! Fit after self-cal, rms=0.096739Jy sigma=0.815851 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 (-106, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014074 Jy ! Component: 100 - total flux cleaned = 0.0207602 Jy ! Component: 150 - total flux cleaned = 0.0254085 Jy ! Component: 200 - total flux cleaned = 0.027446 Jy ! Total flux subtracted in 200 components = 0.027446 Jy ! Clean residual min=-0.009619 max=0.011260 Jy/beam ! Clean residual mean=-0.000059 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 1.43713 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 1.43713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093506Jy sigma=0.774971 ! Fit after self-cal, rms=0.093493Jy sigma=0.773656 ! Inverting map ! Added new window around map position (52, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935346 Jy ! Component: 100 - total flux cleaned = 0.013619 Jy ! Component: 150 - total flux cleaned = 0.0150348 Jy ! Component: 200 - total flux cleaned = 0.0158395 Jy ! Total flux subtracted in 200 components = 0.0158395 Jy ! Clean residual min=-0.007930 max=0.006895 Jy/beam ! Clean residual mean=-0.000043 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 1.45297 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 1.45297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091914Jy sigma=0.754414 ! Fit after self-cal, rms=0.091848Jy sigma=0.753924 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091848Jy sigma=0.753924 ! Fit after self-cal, rms=0.084926Jy sigma=0.750351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=10.55 mas, bpa=-73.33 degrees ! Estimated noise=1.63274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196141 Jy ! Component: 100 - total flux cleaned = 0.00224091 Jy ! Component: 150 - total flux cleaned = 0.00223637 Jy ! Component: 200 - total flux cleaned = 0.00258279 Jy ! Total flux subtracted in 200 components = 0.00258279 Jy ! Clean residual min=-0.006792 max=0.006638 Jy/beam ! Clean residual mean=-0.000020 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 1.45555 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 1.45555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084181Jy sigma=0.744549 ! Fit after self-cal, rms=0.084161Jy sigma=0.744383 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 = 0.000124917 Jy ! Component: 100 - total flux cleaned = 0.000426431 Jy ! Component: 150 - total flux cleaned = 0.000613126 Jy ! Component: 200 - total flux cleaned = 0.000701535 Jy ! Total flux subtracted in 200 components = 0.000701535 Jy ! Clean residual min=-0.006516 max=0.006056 Jy/beam ! Clean residual mean=-0.000023 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 1.45626 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 1.45626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083831Jy sigma=0.741515 ! Fit after self-cal, rms=0.083826Jy sigma=0.741468 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083826Jy sigma=0.741468 ! Fit after self-cal, rms=0.078735Jy sigma=0.740908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.608 mas, bmaj=20.54 mas, bpa=84.44 degrees ! Estimated noise=2.14092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015351 Jy ! Component: 100 - total flux cleaned = 0.00162846 Jy ! Component: 150 - total flux cleaned = 0.00143073 Jy ! Component: 200 - total flux cleaned = 0.00130953 Jy ! Total flux subtracted in 200 components = 0.00130953 Jy ! Clean residual min=-0.006204 max=0.004737 Jy/beam ! Clean residual mean=-0.000035 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 1.45756 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 1.45756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078610Jy sigma=0.740291 ! Fit after self-cal, rms=0.078568Jy sigma=0.739968 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 = 6.79901e-06 Jy ! Component: 100 - total flux cleaned = -0.000109717 Jy ! Component: 150 - total flux cleaned = -0.000166062 Jy ! Component: 200 - total flux cleaned = -0.00026934 Jy ! Total flux subtracted in 200 components = -0.00026934 Jy ! Clean residual min=-0.005972 max=0.004600 Jy/beam ! Clean residual mean=-0.000031 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 1.4573 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 1.4573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078581Jy sigma=0.740001 ! Fit after self-cal, rms=0.078550Jy sigma=0.739736 ! 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=3.14 mas, bmaj=10.55 mas, bpa=-73.36 degrees ! Estimated noise=1.63265 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.14 x 10.55 at -73.36 degrees (North through East) ! Clean map min=-0.0072254 max=1.0542 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078550Jy sigma=0.739736 ! Fit after self-cal, rms=0.070060Jy sigma=0.655082 ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=10.55 mas, bpa=-73.37 degrees ! Estimated noise=1.63381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273126 Jy ! Component: 100 - total flux cleaned = 0.000376011 Jy ! Component: 150 - total flux cleaned = 0.00037466 Jy ! Component: 200 - total flux cleaned = 0.000299099 Jy ! Total flux subtracted in 200 components = 0.000299099 Jy ! Clean residual min=-0.005292 max=0.005695 Jy/beam ! Clean residual mean=-0.000011 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.45759 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 1.45759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069744Jy sigma=0.652124 ! Fit after self-cal, rms=0.069745Jy sigma=0.652069 ! Inverting map ! Added new window around map position (32.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203588 Jy ! Component: 100 - total flux cleaned = 0.0018817 Jy ! Component: 150 - total flux cleaned = 0.00188805 Jy ! Component: 200 - total flux cleaned = 0.00174033 Jy ! Total flux subtracted in 200 components = 0.00174033 Jy ! Clean residual min=-0.004492 max=0.003675 Jy/beam ! Clean residual mean=-0.000014 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 1.45933 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 181 components and 1.45933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069431Jy sigma=0.645783 ! Fit after self-cal, rms=0.069396Jy sigma=0.645643 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069396Jy sigma=0.645643 ! Fit after self-cal, rms=0.065859Jy sigma=0.645126 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=2.52 mas, bmaj=9.949 mas, bpa=-72.55 degrees ! Estimated noise=2.28816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.77302 Jy ! Component: 100 - total flux cleaned = 1.08108 Jy ! Component: 150 - total flux cleaned = 1.23081 Jy ! Component: 200 - total flux cleaned = 1.30849 Jy ! Total flux subtracted in 200 components = 1.30849 Jy ! Clean residual min=-0.025256 max=0.036901 Jy/beam ! Clean residual mean=0.000164 rms=0.007607 Jy/beam ! Combined flux in latest and established models = 1.30849 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 1.30849 Jy ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=10.55 mas, bpa=-73.38 degrees ! Estimated noise=1.63358 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 = 0.0497104 Jy ! Component: 100 - total flux cleaned = 0.074312 Jy ! Component: 150 - total flux cleaned = 0.0909376 Jy ! Component: 200 - total flux cleaned = 0.102932 Jy ! Total flux subtracted in 200 components = 0.102932 Jy ! Clean residual min=-0.009302 max=0.010981 Jy/beam ! Clean residual mean=0.000082 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 1.41142 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 1.41142 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=7.604 mas, bmaj=20.54 mas, bpa=84.44 degrees ! Estimated noise=2.14151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140857 Jy ! Component: 100 - total flux cleaned = 0.0209603 Jy ! Component: 150 - total flux cleaned = 0.0246428 Jy ! Component: 200 - total flux cleaned = 0.0275279 Jy ! Total flux subtracted in 200 components = 0.0275279 Jy ! Clean residual min=-0.006648 max=0.005842 Jy/beam ! Clean residual mean=0.000025 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 1.43895 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 = 0.00256196 Jy ! Component: 100 - total flux cleaned = 0.00459147 Jy ! Component: 150 - total flux cleaned = 0.00598693 Jy ! Component: 200 - total flux cleaned = 0.00670135 Jy ! Total flux subtracted in 200 components = 0.00670135 Jy ! Clean residual min=-0.006264 max=0.004227 Jy/beam ! Clean residual mean=0.000002 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.44565 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 123 components and 1.44565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=10.55 mas, bpa=-73.38 degrees ! Estimated noise=1.63358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238012 Jy ! Component: 100 - total flux cleaned = 0.00412532 Jy ! Component: 150 - total flux cleaned = 0.00515351 Jy ! Component: 200 - total flux cleaned = 0.0060526 Jy ! Total flux subtracted in 200 components = 0.0060526 Jy ! Clean residual min=-0.005410 max=0.004123 Jy/beam ! Clean residual mean=-0.000002 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.4517 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 1.45171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066916Jy sigma=0.651261 ! Fit after self-cal, rms=0.066809Jy sigma=0.650503 wmodel J2322+5057_S_map.mod ! Writing 151 model components to file: J2322+5057_S_map.mod wobs J2322+5057_S_uvs.fits ! Writing UV FITS file: J2322+5057_S_uvs.fits wwins J2322+5057_S_map.win ! wwins: Wrote 4 windows to J2322+5057_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 = -0.00192684 Jy ! Component: 100 - total flux cleaned = -0.00221539 Jy ! Component: 150 - total flux cleaned = -0.00208717 Jy ! Component: 200 - total flux cleaned = -0.00196856 Jy ! Component: 250 - total flux cleaned = -0.00179542 Jy ! Component: 300 - total flux cleaned = -0.00163247 Jy ! Component: 350 - total flux cleaned = -0.00163244 Jy ! Component: 400 - total flux cleaned = -0.00168093 Jy ! Component: 450 - total flux cleaned = -0.00177586 Jy ! Component: 500 - total flux cleaned = -0.00195527 Jy ! Component: 550 - total flux cleaned = -0.00195662 Jy ! Component: 600 - total flux cleaned = -0.00208162 Jy ! Component: 650 - total flux cleaned = -0.00216023 Jy ! Component: 700 - total flux cleaned = -0.00216081 Jy ! Component: 750 - total flux cleaned = -0.00216298 Jy ! Component: 800 - total flux cleaned = -0.00198659 Jy ! Component: 850 - total flux cleaned = -0.00181406 Jy ! Component: 900 - total flux cleaned = -0.00167938 Jy ! Component: 950 - total flux cleaned = -0.00154822 Jy ! Component: 1000 - total flux cleaned = -0.0013893 Jy ! Component: 1050 - total flux cleaned = -0.00123394 Jy ! Component: 1100 - total flux cleaned = -0.00099223 Jy ! Component: 1150 - total flux cleaned = -0.000874894 Jy ! Component: 1200 - total flux cleaned = -0.000731387 Jy ! Component: 1250 - total flux cleaned = -0.000619626 Jy ! Component: 1300 - total flux cleaned = -0.000592512 Jy ! Component: 1350 - total flux cleaned = -0.000566409 Jy ! Component: 1400 - total flux cleaned = -0.000566747 Jy ! Component: 1450 - total flux cleaned = -0.000540636 Jy ! Component: 1500 - total flux cleaned = -0.000514916 Jy ! Component: 1550 - total flux cleaned = -0.00043992 Jy ! Component: 1600 - total flux cleaned = -0.000390476 Jy ! Component: 1650 - total flux cleaned = -0.000292884 Jy ! Component: 1700 - total flux cleaned = -0.000196595 Jy ! Component: 1750 - total flux cleaned = -0.000125417 Jy ! Component: 1800 - total flux cleaned = -5.54807e-05 Jy ! Component: 1850 - total flux cleaned = 5.97671e-05 Jy ! Component: 1900 - total flux cleaned = 0.000105356 Jy ! Component: 1950 - total flux cleaned = 0.000195833 Jy ! Component: 2000 - total flux cleaned = 0.000262932 Jy ! Component: 2050 - total flux cleaned = 0.000373473 Jy ! Component: 2100 - total flux cleaned = 0.000373378 Jy ! Component: 2150 - total flux cleaned = 0.000395248 Jy ! Component: 2200 - total flux cleaned = 0.000438372 Jy ! Component: 2250 - total flux cleaned = 0.000502638 Jy ! Component: 2300 - total flux cleaned = 0.000524046 Jy ! Component: 2350 - total flux cleaned = 0.000630064 Jy ! Component: 2400 - total flux cleaned = 0.000735308 Jy ! Component: 2450 - total flux cleaned = 0.000840031 Jy ! Component: 2500 - total flux cleaned = 0.000923478 Jy ! Component: 2550 - total flux cleaned = 0.000985875 Jy ! Component: 2600 - total flux cleaned = 0.00111058 Jy ! Component: 2650 - total flux cleaned = 0.00119377 Jy ! Component: 2700 - total flux cleaned = 0.00133879 Jy ! Component: 2750 - total flux cleaned = 0.00140105 Jy ! Component: 2800 - total flux cleaned = 0.00150519 Jy ! Component: 2850 - total flux cleaned = 0.00158938 Jy ! Component: 2900 - total flux cleaned = 0.00165306 Jy ! Component: 2950 - total flux cleaned = 0.00171734 Jy ! Component: 3000 - total flux cleaned = 0.00180419 Jy ! Component: 3050 - total flux cleaned = 0.00189212 Jy ! Component: 3100 - total flux cleaned = 0.00200321 Jy ! Component: 3150 - total flux cleaned = 0.00209353 Jy ! Component: 3200 - total flux cleaned = 0.00223162 Jy ! Component: 3250 - total flux cleaned = 0.00234868 Jy ! Component: 3300 - total flux cleaned = 0.00249173 Jy ! Component: 3350 - total flux cleaned = 0.00263748 Jy ! Component: 3400 - total flux cleaned = 0.00273662 Jy ! Component: 3450 - total flux cleaned = 0.00288709 Jy ! Component: 3500 - total flux cleaned = 0.00304081 Jy ! Component: 3550 - total flux cleaned = 0.00317171 Jy ! Component: 3600 - total flux cleaned = 0.00333123 Jy ! Component: 3650 - total flux cleaned = 0.00346702 Jy ! Component: 3700 - total flux cleaned = 0.00366103 Jy ! Component: 3750 - total flux cleaned = 0.00380234 Jy ! Component: 3800 - total flux cleaned = 0.0039753 Jy ! Component: 3850 - total flux cleaned = 0.00412262 Jy ! Component: 3900 - total flux cleaned = 0.00430319 Jy ! Component: 3950 - total flux cleaned = 0.00445752 Jy ! Component: 4000 - total flux cleaned = 0.00461445 Jy ! Component: 4050 - total flux cleaned = 0.00480701 Jy ! Total flux subtracted in 4096 components = 0.00497205 Jy ! Clean residual min=-0.001816 max=0.002178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 1.45668 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 417 components and 1.45668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2322+5057_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.142 x 10.55 at -73.38 degrees (North through East) ! Clean map min=-0.0046459 max=1.0536 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2322+5057_S_map.fits wmodel /vlbi/bp222/maps//J2322+5057_S_map.mod ! Writing 417 model components to file: /vlbi/bp222/maps//J2322+5057_S_map.mod wobs /vlbi/bp222/maps//J2322+5057_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2322+5057_S_uvs.fits wwins /vlbi/bp222/maps//J2322+5057_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J2322+5057_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.05361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00054351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154756 0.154756 0.309512 0.619025 1.23805 2.4761 4.9522 9.9044 19.8088 39.6176 79.2352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1938.53 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2322+5057_S_dfm.log closed on Thu Sep 27 11:44:46 2018