! Started logfile: J2321+3204_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:38:03 2011 obs J2321+3204_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2321+3204_S_2009_04_21_pus_uva.fits ! AN table 1: 315 integrations on 120 of 120 possible baselines. ! AN table 2: 105 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.175099 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2321+3204 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 35300 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2321+3204_S_2009_04_21_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 3805 telescope corrections were flagged in sub-array 1. ! A total of 1136 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3805 telescope corrections were flagged in sub-array 1. ! A total of 1136 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3805 telescope corrections were flagged in sub-array 1. ! A total of 1136 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3805 telescope corrections were flagged in sub-array 1. ! A total of 1136 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.825552Jy sigma=0.009268 ! Fit after self-cal, rms=0.681425Jy sigma=0.007926 ! 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=1.718 mas, bmaj=3.676 mas, bpa=-2.459 degrees ! Estimated noise=639.117 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 = 0.255854 Jy ! Component: 100 - total flux cleaned = 0.320198 Jy ! Total flux subtracted in 100 components = 0.320198 Jy ! Clean residual min=-0.013385 max=0.027459 Jy/beam ! Clean residual mean=-0.000136 rms=0.003323 Jy/beam ! Combined flux in latest and established models = 0.320198 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.320198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190246Jy sigma=0.001801 ! Fit after self-cal, rms=0.190177Jy sigma=0.001800 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301644 Jy ! Component: 100 - total flux cleaned = 0.0462483 Jy ! Total flux subtracted in 100 components = 0.0462483 Jy ! Clean residual min=-0.011158 max=0.011592 Jy/beam ! Clean residual mean=-0.000232 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 0.366447 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.366447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185933Jy sigma=0.001735 ! Fit after self-cal, rms=0.185889Jy sigma=0.001735 ! 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=1.989 mas, bmaj=4.5 mas, bpa=-2.338 degrees ! Estimated noise=361.451 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 = 0.00562059 Jy ! Component: 100 - total flux cleaned = 0.00662765 Jy ! Component: 150 - total flux cleaned = 0.00694733 Jy ! Component: 200 - total flux cleaned = 0.00733404 Jy ! Total flux subtracted in 200 components = 0.00733404 Jy ! Clean residual min=-0.011082 max=0.007898 Jy/beam ! Clean residual mean=-0.001185 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.373781 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.373781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185743Jy sigma=0.001726 ! Fit after self-cal, rms=0.185715Jy sigma=0.001726 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KB 0.85 ! KK 1.01 KP 0.96 LA 1.02 MK 0.96 ! NL 0.99 NY 0.99 OV 0.95 PT 1.03 ! SC 1.01 TS 0.91 WZ 0.85 ZC 1.30 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 1.04 KB 2.32 ! KK 1.00* KP 1.04 LA 1.04 MK 0.96 ! NL 1.01 NY 0.95 OV 0.90 PT 1.00 ! SC 1.06 TS 0.83 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.96 KB 0.89 ! KK 0.91 KP 1.03 LA 0.98 MK 0.96 ! NL 1.00 NY 0.98 OV 0.99 PT 1.03 ! SC 1.05 TS 0.84 WZ 0.78 ZC 1.11 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.03 KB 2.54 ! KK 1.00* KP 1.00 LA 0.98 MK 0.96 ! NL 0.99 NY 0.89 OV 0.97 PT 1.01 ! SC 1.12 TS 0.80 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.97 KB 0.90 ! KK 0.96 KP 1.03 LA 1.00 MK 0.94 ! NL 1.00 NY 0.95 OV 1.03 PT 1.07 ! SC 0.96 TS 0.89 WZ 0.72 ZC 0.98 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.01 KB 2.51 ! KK 1.00* KP 0.98 LA 1.00 MK 0.96 ! NL 1.00 NY 0.97 OV 0.98 PT 1.06 ! SC 1.04 TS 0.78 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KB 0.84 ! KK 1.00 KP 1.02 LA 1.01 MK 0.93 ! NL 0.99 NY 0.94 OV 0.85 PT 0.92 ! SC 1.01 TS 0.91 WZ 0.69 ZC 1.00 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 1.00 KB 2.30 ! KK 1.00* KP 0.99 LA 1.01 MK 0.96 ! NL 1.02 NY 0.92 OV 0.82 PT 0.94 ! SC 1.08 TS 0.78 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.185715Jy sigma=0.001726 ! Fit after self-cal, rms=0.167408Jy sigma=0.001556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=4.485 mas, bpa=-3.881 degrees ! Estimated noise=366.891 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 = -0.00421574 Jy ! Component: 100 - total flux cleaned = -0.00407303 Jy ! Component: 150 - total flux cleaned = -0.00408549 Jy ! Component: 200 - total flux cleaned = -0.00408822 Jy ! Total flux subtracted in 200 components = -0.00408822 Jy ! Clean residual min=-0.003407 max=0.003961 Jy/beam ! Clean residual mean=-0.000137 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.369692 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.369692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167015Jy sigma=0.001553 ! Fit after self-cal, rms=0.167135Jy sigma=0.001552 ! 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=0.167135Jy sigma=0.001552 ! Fit after self-cal, rms=0.166549Jy sigma=0.001544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=4.484 mas, bpa=-4.097 degrees ! Estimated noise=366.663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281792 Jy ! Component: 100 - total flux cleaned = -0.00281724 Jy ! Component: 150 - total flux cleaned = -0.0027405 Jy ! Component: 200 - total flux cleaned = -0.00274207 Jy ! Total flux subtracted in 200 components = -0.00274207 Jy ! Clean residual min=-0.002800 max=0.003720 Jy/beam ! Clean residual mean=-0.000004 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.36695 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.36695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166403Jy sigma=0.001543 ! Fit after self-cal, rms=0.166379Jy sigma=0.001543 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 (13, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350022 Jy ! Component: 100 - total flux cleaned = 0.0051739 Jy ! Component: 150 - total flux cleaned = 0.00559681 Jy ! Component: 200 - total flux cleaned = 0.00586456 Jy ! Total flux subtracted in 200 components = 0.00586456 Jy ! Clean residual min=-0.002620 max=0.002838 Jy/beam ! Clean residual mean=-0.000044 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.372815 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.372815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166289Jy sigma=0.001542 ! Fit after self-cal, rms=0.166291Jy sigma=0.001541 ! 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=0.166291Jy sigma=0.001541 ! Fit after self-cal, rms=0.166371Jy sigma=0.001541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=4.489 mas, bpa=-4.33 degrees ! Estimated noise=366.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177837 Jy ! Component: 100 - total flux cleaned = -0.00163672 Jy ! Component: 150 - total flux cleaned = -0.00133373 Jy ! Component: 200 - total flux cleaned = -0.00117426 Jy ! Total flux subtracted in 200 components = -0.00117426 Jy ! Clean residual min=-0.002443 max=0.002750 Jy/beam ! Clean residual mean=0.000024 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.371641 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.371641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166298Jy sigma=0.001540 ! Fit after self-cal, rms=0.166285Jy sigma=0.001540 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 = 4.57043e-05 Jy ! Component: 100 - total flux cleaned = 0.000267974 Jy ! Component: 150 - total flux cleaned = 0.000348385 Jy ! Component: 200 - total flux cleaned = 0.000422824 Jy ! Total flux subtracted in 200 components = 0.000422824 Jy ! Clean residual min=-0.002419 max=0.002724 Jy/beam ! Clean residual mean=0.000015 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.372064 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.372064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166261Jy sigma=0.001540 ! Fit after self-cal, rms=0.166260Jy sigma=0.001540 ! 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=0.166260Jy sigma=0.001540 ! Fit after self-cal, rms=0.166320Jy sigma=0.001540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.28 mas, bmaj=9.463 mas, bpa=-0.168 degrees ! Estimated noise=492.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017506 Jy ! Component: 100 - total flux cleaned = 0.00229814 Jy ! Component: 150 - total flux cleaned = 0.00254262 Jy ! Component: 200 - total flux cleaned = 0.00269459 Jy ! Total flux subtracted in 200 components = 0.00269459 Jy ! Clean residual min=-0.003249 max=0.003429 Jy/beam ! Clean residual mean=0.000095 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.374758 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.374758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166320Jy sigma=0.001540 ! Fit after self-cal, rms=0.166313Jy sigma=0.001539 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 = 0.000152869 Jy ! Component: 100 - total flux cleaned = 0.000297409 Jy ! Component: 150 - total flux cleaned = 0.000371744 Jy ! Component: 200 - total flux cleaned = 0.000464114 Jy ! Total flux subtracted in 200 components = 0.000464114 Jy ! Clean residual min=-0.003230 max=0.003320 Jy/beam ! Clean residual mean=0.000082 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.375222 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.375222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166317Jy sigma=0.001540 ! Fit after self-cal, rms=0.166315Jy sigma=0.001540 ! 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=2.082 mas, bmaj=4.494 mas, bpa=-4.502 degrees ! Estimated noise=366.613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.082 x 4.494 at -4.502 degrees (North through East) ! Clean map min=-0.002159 max=0.33307 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=1.791 mas, bmaj=3.63 mas, bpa=-5.014 degrees ! Estimated noise=652.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.258806 Jy ! Component: 100 - total flux cleaned = 0.316075 Jy ! Component: 150 - total flux cleaned = 0.336287 Jy ! Component: 200 - total flux cleaned = 0.346662 Jy ! Total flux subtracted in 200 components = 0.346662 Jy ! Clean residual min=-0.004455 max=0.005519 Jy/beam ! Clean residual mean=0.000036 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.346662 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.346662 Jy ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=4.494 mas, bpa=-4.502 degrees ! Estimated noise=366.613 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 = 0.00928656 Jy ! Component: 100 - total flux cleaned = 0.0141071 Jy ! Component: 150 - total flux cleaned = 0.0174935 Jy ! Component: 200 - total flux cleaned = 0.020035 Jy ! Total flux subtracted in 200 components = 0.020035 Jy ! Clean residual min=-0.002465 max=0.003558 Jy/beam ! Clean residual mean=0.000072 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.366697 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.366697 Jy ! Inverting map ! Added new window around map position (2.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318095 Jy ! Component: 100 - total flux cleaned = 0.00487738 Jy ! Component: 150 - total flux cleaned = 0.00589697 Jy ! Component: 200 - total flux cleaned = 0.0068253 Jy ! Total flux subtracted in 200 components = 0.0068253 Jy ! Clean residual min=-0.002437 max=0.002520 Jy/beam ! Clean residual mean=0.000036 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.373523 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.373523 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=8.28 mas, bmaj=9.463 mas, bpa=-0.168 degrees ! Estimated noise=492.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202873 Jy ! Component: 100 - total flux cleaned = 0.00324083 Jy ! Component: 150 - total flux cleaned = 0.00389157 Jy ! Component: 200 - total flux cleaned = 0.00420318 Jy ! Total flux subtracted in 200 components = 0.00420318 Jy ! Clean residual min=-0.003436 max=0.002903 Jy/beam ! Clean residual mean=0.000040 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.377726 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 = 0.000228009 Jy ! Component: 100 - total flux cleaned = 0.00028265 Jy ! Component: 150 - total flux cleaned = 0.000351259 Jy ! Component: 200 - total flux cleaned = 0.000399837 Jy ! Total flux subtracted in 200 components = 0.000399837 Jy ! Clean residual min=-0.003417 max=0.002909 Jy/beam ! Clean residual mean=0.000034 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.378126 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.378126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=4.494 mas, bpa=-4.502 degrees ! Estimated noise=366.613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00078944 Jy ! Component: 100 - total flux cleaned = -0.00109076 Jy ! Component: 150 - total flux cleaned = -0.00124566 Jy ! Component: 200 - total flux cleaned = -0.00138878 Jy ! Total flux subtracted in 200 components = -0.00138878 Jy ! Clean residual min=-0.002288 max=0.002650 Jy/beam ! Clean residual mean=0.000020 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.376737 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.376737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166193Jy sigma=0.001538 ! Fit after self-cal, rms=0.166174Jy sigma=0.001538 wmodel J2321+3204_S_2009_04_21_pus_map.mod ! Writing 80 model components to file: J2321+3204_S_2009_04_21_pus_map.mod wobs J2321+3204_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2321+3204_S_2009_04_21_pus_uvs.fits wwins J2321+3204_S_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J2321+3204_S_2009_04_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490043 Jy ! Component: 100 - total flux cleaned = 0.000449895 Jy ! Component: 150 - total flux cleaned = 0.000410103 Jy ! Component: 200 - total flux cleaned = 0.000371333 Jy ! Component: 250 - total flux cleaned = 0.000553432 Jy ! Component: 300 - total flux cleaned = 0.00062421 Jy ! Component: 350 - total flux cleaned = 0.000763848 Jy ! Component: 400 - total flux cleaned = 0.000935296 Jy ! Component: 450 - total flux cleaned = 0.001136 Jy ! Component: 500 - total flux cleaned = 0.00120158 Jy ! Component: 550 - total flux cleaned = 0.00126723 Jy ! Component: 600 - total flux cleaned = 0.00145877 Jy ! Component: 650 - total flux cleaned = 0.00164644 Jy ! Component: 700 - total flux cleaned = 0.00173891 Jy ! Component: 750 - total flux cleaned = 0.00189117 Jy ! Component: 800 - total flux cleaned = 0.00207112 Jy ! Component: 850 - total flux cleaned = 0.00218912 Jy ! Component: 900 - total flux cleaned = 0.00224729 Jy ! Component: 950 - total flux cleaned = 0.00227627 Jy ! Component: 1000 - total flux cleaned = 0.00227607 Jy ! Component: 1050 - total flux cleaned = 0.00230451 Jy ! Component: 1100 - total flux cleaned = 0.00233265 Jy ! Component: 1150 - total flux cleaned = 0.0023051 Jy ! Component: 1200 - total flux cleaned = 0.00230496 Jy ! Component: 1250 - total flux cleaned = 0.00230482 Jy ! Component: 1300 - total flux cleaned = 0.00235804 Jy ! Component: 1350 - total flux cleaned = 0.00233139 Jy ! Component: 1400 - total flux cleaned = 0.00235786 Jy ! Component: 1450 - total flux cleaned = 0.00241008 Jy ! Component: 1500 - total flux cleaned = 0.00243599 Jy ! Component: 1550 - total flux cleaned = 0.00241042 Jy ! Component: 1600 - total flux cleaned = 0.00253735 Jy ! Component: 1650 - total flux cleaned = 0.00251214 Jy ! Component: 1700 - total flux cleaned = 0.0025123 Jy ! Component: 1750 - total flux cleaned = 0.00258673 Jy ! Component: 1800 - total flux cleaned = 0.00263572 Jy ! Component: 1850 - total flux cleaned = 0.00258676 Jy ! Component: 1900 - total flux cleaned = 0.00258676 Jy ! Component: 1950 - total flux cleaned = 0.00261101 Jy ! Component: 2000 - total flux cleaned = 0.00268249 Jy ! Total flux subtracted in 2048 components = 0.0026354 Jy ! Clean residual min=-0.001420 max=0.001434 Jy/beam ! Clean residual mean=0.000006 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.379372 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 234 components and 0.379373 Jy ![Exited script file: muppet] wmap "J2321+3204_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.082 x 4.494 at -4.502 degrees (North through East) ! Clean map min=-0.002069 max=0.33314 Jy/beam ! Writing clean map to FITS file: J2321+3204_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.333144 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000449131 device "J2321+3204_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2321+3204_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.404448 0.404448 0.808895 1.61779 3.23558 6.47116 12.9423 25.8846 51.7693 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.333 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.082 x 4.494 at -4.502 degrees (North through East) ! Clean map min=-0.002069 max=0.33314 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2321+3204_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2321+3204_S_2009_04_21_pus_map.gif/vgif' mapplot cln