! Started logfile: J1043+2408_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:50:58 2011 obs J1043+2408_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1043+2408_S_2010_06_23_pus_uva.fits ! AN table 1: 184 integrations on 105 of 105 possible baselines. ! AN table 2: 36 integrations on 105 of 105 possible baselines. ! AN table 3: 57 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.102665 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1043+2408 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3685 lines of history. ! ! Reading 11944 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 J1043+2408_S_2010_06_23_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 2150 telescope corrections were flagged in sub-array 1. ! A total of 347 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2150 telescope corrections were flagged in sub-array 1. ! A total of 347 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2150 telescope corrections were flagged in sub-array 1. ! A total of 347 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2150 telescope corrections were flagged in sub-array 1. ! A total of 347 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.529648Jy sigma=0.004985 ! Fit after self-cal, rms=0.463250Jy sigma=0.004550 ! 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=1.725 mas, bmaj=4.557 mas, bpa=0.7815 degrees ! Estimated noise=945.462 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 = 0.436424 Jy ! Component: 100 - total flux cleaned = 0.540871 Jy ! Total flux subtracted in 100 components = 0.540871 Jy ! Clean residual min=-0.011267 max=0.043464 Jy/beam ! Clean residual mean=0.000038 rms=0.003468 Jy/beam ! Combined flux in latest and established models = 0.540871 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.540871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203746Jy sigma=0.001662 ! Fit after self-cal, rms=0.203687Jy sigma=0.001662 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476551 Jy ! Component: 100 - total flux cleaned = 0.0725041 Jy ! Total flux subtracted in 100 components = 0.0725041 Jy ! Clean residual min=-0.008866 max=0.011888 Jy/beam ! Clean residual mean=-0.000027 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.613375 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.613375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190037Jy sigma=0.001447 ! Fit after self-cal, rms=0.189956Jy sigma=0.001447 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147579 Jy ! Component: 100 - total flux cleaned = 0.024322 Jy ! Total flux subtracted in 100 components = 0.024322 Jy ! Clean residual min=-0.008697 max=0.008738 Jy/beam ! Clean residual mean=-0.000049 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 0.637697 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.637697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188556Jy sigma=0.001421 ! Fit after self-cal, rms=0.188578Jy sigma=0.001420 ! 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=2.166 mas, bmaj=5.253 mas, bpa=-0.536 degrees ! Estimated noise=665.474 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 = 0.00854761 Jy ! Component: 100 - total flux cleaned = 0.0128548 Jy ! Component: 150 - total flux cleaned = 0.014828 Jy ! Component: 200 - total flux cleaned = 0.015138 Jy ! Total flux subtracted in 200 components = 0.015138 Jy ! Clean residual min=-0.007741 max=0.004868 Jy/beam ! Clean residual mean=-0.000299 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.652835 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.652835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188232Jy sigma=0.001414 ! Fit after self-cal, rms=0.188251Jy sigma=0.001414 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KK 0.98 ! KP 1.01 LA 1.02 MA 0.80 MK 0.96 ! NL 0.99 NY 1.14 OV 1.04 PT 1.06 ! SC 1.03 TS 0.93 ZC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.95 KK 1.00* ! KP 1.00* LA 1.01 MA 1.14 MK 1.00* ! NL 0.95 NY 0.98 OV 1.00* PT 1.09 ! SC 1.00 TS 0.90 ZC 0.92 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.99 HN 1.01 KK 0.97 ! KP 0.98 LA 1.00 MA 1.00 MK 0.93 ! NL 1.01 NY 1.02 OV 0.98 PT 1.02 ! SC 1.01 TS 1.00 ZC 1.06 ! ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KK 0.98 ! KP 1.02 LA 1.01 MA 0.98 MK 0.95 ! NL 0.98 NY 1.11 OV 1.04 PT 1.05 ! SC 0.98 TS 0.98 ZC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.94 KK 1.00* ! KP 1.00* LA 0.98 MA 0.96 MK 1.00* ! NL 0.94 NY 0.97 OV 1.00* PT 1.06 ! SC 0.96 TS 0.93 ZC 1.01 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.98 KK 1.07 ! KP 0.98 LA 0.99 MA 0.93 MK 0.96 ! NL 0.99 NY 1.01 OV 1.03 PT 1.03 ! SC 1.03 TS 1.14 ZC 0.98 ! ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KK 0.97 ! KP 1.01 LA 1.01 MA 0.96 MK 0.97 ! NL 1.01 NY 1.02 OV 0.99 PT 1.00 ! SC 1.00 TS 1.01 ZC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 0.94 KK 1.00* ! KP 1.00* LA 1.02 MA 1.01 MK 1.00* ! NL 0.99 NY 0.95 OV 1.00* PT 1.03 ! SC 1.00 TS 0.98 ZC 1.02 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.00 KK 1.04 ! KP 0.96 LA 0.98 MA 0.96 MK 0.97 ! NL 1.01 NY 1.06 OV 0.96 PT 0.97 ! SC 1.04 TS 1.07 ZC 1.02 ! ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KK 0.92 ! KP 1.00 LA 1.02 MA 1.01 MK 0.95 ! NL 1.01 NY 0.99 OV 1.00 PT 1.03 ! SC 0.98 TS 1.03 ZC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.92 KK 1.00* ! KP 1.00* LA 1.04 MA 0.95 MK 1.00* ! NL 1.01 NY 1.06 OV 1.00* PT 1.04 ! SC 1.01 TS 0.98 ZC 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HN 1.02 KK 0.93 ! KP 0.96 LA 0.98 MA 0.96 MK 0.95 ! NL 0.97 NY 1.05 OV 0.99 PT 1.01 ! SC 1.03 TS 1.09 ZC 1.05 ! ! ! Fit before self-cal, rms=0.188251Jy sigma=0.001414 ! Fit after self-cal, rms=0.183191Jy sigma=0.001374 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=5.277 mas, bpa=-1.037 degrees ! Estimated noise=683.887 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 = 0.000493472 Jy ! Component: 100 - total flux cleaned = 5.54606e-05 Jy ! Component: 150 - total flux cleaned = -0.00026824 Jy ! Component: 200 - total flux cleaned = -0.000424838 Jy ! Total flux subtracted in 200 components = -0.000424838 Jy ! Clean residual min=-0.003974 max=0.004413 Jy/beam ! Clean residual mean=-0.000019 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.65241 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.65241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183123Jy sigma=0.001374 ! Fit after self-cal, rms=0.183116Jy sigma=0.001374 ! 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=0.183116Jy sigma=0.001374 ! Fit after self-cal, rms=0.185917Jy sigma=0.001352 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=5.286 mas, bpa=-0.8875 degrees ! Estimated noise=685.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000748311 Jy ! Component: 100 - total flux cleaned = -0.000697262 Jy ! Component: 150 - total flux cleaned = -0.000653033 Jy ! Component: 200 - total flux cleaned = -0.00065348 Jy ! Total flux subtracted in 200 components = -0.00065348 Jy ! Clean residual min=-0.003661 max=0.003878 Jy/beam ! Clean residual mean=-0.000025 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.651757 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.651757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185878Jy sigma=0.001352 ! Fit after self-cal, rms=0.186053Jy sigma=0.001351 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 (4.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215997 Jy ! Component: 100 - total flux cleaned = 0.00215865 Jy ! Component: 150 - total flux cleaned = 0.00223174 Jy ! Component: 200 - total flux cleaned = 0.00211241 Jy ! Total flux subtracted in 200 components = 0.00211241 Jy ! Clean residual min=-0.003524 max=0.003176 Jy/beam ! Clean residual mean=-0.000040 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.653869 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.653869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185939Jy sigma=0.001350 ! Fit after self-cal, rms=0.185922Jy sigma=0.001350 ! 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=0.185922Jy sigma=0.001350 ! Fit after self-cal, rms=0.187368Jy sigma=0.001339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=5.286 mas, bpa=-0.8649 degrees ! Estimated noise=685.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841007 Jy ! Component: 100 - total flux cleaned = 0.000912866 Jy ! Component: 150 - total flux cleaned = 0.000854733 Jy ! Component: 200 - total flux cleaned = 0.000755541 Jy ! Total flux subtracted in 200 components = 0.000755541 Jy ! Clean residual min=-0.003251 max=0.003017 Jy/beam ! Clean residual mean=-0.000022 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.654625 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.654625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187309Jy sigma=0.001339 ! Fit after self-cal, rms=0.187411Jy sigma=0.001338 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 = 0.000178545 Jy ! Component: 100 - total flux cleaned = 0.000177871 Jy ! Component: 150 - total flux cleaned = 0.000136552 Jy ! Component: 200 - total flux cleaned = 0.000135298 Jy ! Total flux subtracted in 200 components = 0.000135298 Jy ! Clean residual min=-0.003338 max=0.003024 Jy/beam ! Clean residual mean=-0.000023 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.65476 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.65476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187378Jy sigma=0.001338 ! Fit after self-cal, rms=0.187374Jy sigma=0.001338 ! 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=0.187374Jy sigma=0.001338 ! Fit after self-cal, rms=0.187583Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.345 mas, bmaj=9.745 mas, bpa=-20.81 degrees ! Estimated noise=932.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056867 Jy ! Component: 100 - total flux cleaned = 0.000635365 Jy ! Component: 150 - total flux cleaned = 0.000590305 Jy ! Component: 200 - total flux cleaned = 0.000548332 Jy ! Total flux subtracted in 200 components = 0.000548332 Jy ! Clean residual min=-0.003193 max=0.002421 Jy/beam ! Clean residual mean=-0.000052 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.655308 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.655308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187577Jy sigma=0.001338 ! Fit after self-cal, rms=0.187583Jy sigma=0.001338 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 = 0.000122723 Jy ! Component: 100 - total flux cleaned = 5.61953e-05 Jy ! Component: 150 - total flux cleaned = -1.41504e-06 Jy ! Component: 200 - total flux cleaned = -5.17905e-05 Jy ! Total flux subtracted in 200 components = -5.17905e-05 Jy ! Clean residual min=-0.003176 max=0.002406 Jy/beam ! Clean residual mean=-0.000051 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.655257 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.655257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187582Jy sigma=0.001338 ! Fit after self-cal, rms=0.187583Jy sigma=0.001338 ! 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=2.191 mas, bmaj=5.287 mas, bpa=-0.8607 degrees ! Estimated noise=684.981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.191 x 5.287 at -0.8607 degrees (North through East) ! Clean map min=-0.0038985 max=0.58052 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=0.187583Jy sigma=0.001338 ! Fit after self-cal, rms=0.200190Jy sigma=0.001205 ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=5.288 mas, bpa=-0.8898 degrees ! Estimated noise=684.955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382832 Jy ! Component: 100 - total flux cleaned = 0.000427036 Jy ! Component: 150 - total flux cleaned = 0.000384982 Jy ! Component: 200 - total flux cleaned = 0.000312427 Jy ! Total flux subtracted in 200 components = 0.000312427 Jy ! Clean residual min=-0.003305 max=0.003070 Jy/beam ! Clean residual mean=-0.000023 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.655569 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.655569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200152Jy sigma=0.001205 ! Fit after self-cal, rms=0.200152Jy sigma=0.001205 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.72163e-05 Jy ! Component: 100 - total flux cleaned = 4.36141e-05 Jy ! Component: 150 - total flux cleaned = 1.20822e-05 Jy ! Component: 200 - total flux cleaned = -1.81933e-05 Jy ! Total flux subtracted in 200 components = -1.81933e-05 Jy ! Clean residual min=-0.003331 max=0.003113 Jy/beam ! Clean residual mean=-0.000023 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.655551 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.655551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200130Jy sigma=0.001205 ! Fit after self-cal, rms=0.200133Jy sigma=0.001205 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200133Jy sigma=0.001205 ! Fit after self-cal, rms=0.202682Jy sigma=0.001205 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=1.741 mas, bmaj=4.556 mas, bpa=0.348 degrees ! Estimated noise=981.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.435448 Jy ! Component: 100 - total flux cleaned = 0.540658 Jy ! Component: 150 - total flux cleaned = 0.588459 Jy ! Component: 200 - total flux cleaned = 0.612939 Jy ! Total flux subtracted in 200 components = 0.612939 Jy ! Clean residual min=-0.006102 max=0.011374 Jy/beam ! Clean residual mean=0.000036 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.612939 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.612939 Jy ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=5.289 mas, bpa=-0.8849 degrees ! Estimated noise=684.824 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 = 0.0201264 Jy ! Component: 100 - total flux cleaned = 0.0301008 Jy ! Component: 150 - total flux cleaned = 0.0359612 Jy ! Component: 200 - total flux cleaned = 0.0390696 Jy ! Total flux subtracted in 200 components = 0.0390696 Jy ! Clean residual min=-0.003298 max=0.003249 Jy/beam ! Clean residual mean=0.000006 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.652009 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 42 components and 0.652009 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=8.34 mas, bmaj=9.746 mas, bpa=-20.61 degrees ! Estimated noise=932.516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331186 Jy ! Component: 100 - total flux cleaned = 0.00332038 Jy ! Component: 150 - total flux cleaned = 0.00326132 Jy ! Component: 200 - total flux cleaned = 0.00325974 Jy ! Total flux subtracted in 200 components = 0.00325974 Jy ! Clean residual min=-0.003194 max=0.002347 Jy/beam ! Clean residual mean=-0.000041 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.655268 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 = 7.2921e-05 Jy ! Component: 100 - total flux cleaned = 0.000104217 Jy ! Component: 150 - total flux cleaned = 0.000159133 Jy ! Component: 200 - total flux cleaned = 0.000182926 Jy ! Total flux subtracted in 200 components = 0.000182926 Jy ! Clean residual min=-0.003104 max=0.002324 Jy/beam ! Clean residual mean=-0.000045 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.655451 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.655451 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=5.289 mas, bpa=-0.8849 degrees ! Estimated noise=684.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525669 Jy ! Component: 100 - total flux cleaned = -0.000380925 Jy ! Component: 150 - total flux cleaned = -0.000265227 Jy ! Component: 200 - total flux cleaned = -0.000165417 Jy ! Total flux subtracted in 200 components = -0.000165417 Jy ! Clean residual min=-0.003122 max=0.003087 Jy/beam ! Clean residual mean=-0.000017 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.655286 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.655286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202747Jy sigma=0.001205 ! Fit after self-cal, rms=0.202728Jy sigma=0.001205 wmodel J1043+2408_S_2010_06_23_pus_map.mod ! Writing 76 model components to file: J1043+2408_S_2010_06_23_pus_map.mod wobs J1043+2408_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1043+2408_S_2010_06_23_pus_uvs.fits wwins J1043+2408_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1043+2408_S_2010_06_23_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 = -8.23747e-06 Jy ! Component: 100 - total flux cleaned = 0.00015563 Jy ! Component: 150 - total flux cleaned = 0.000258644 Jy ! Component: 200 - total flux cleaned = 0.000161363 Jy ! Component: 250 - total flux cleaned = 0.00020882 Jy ! Component: 300 - total flux cleaned = 0.00011578 Jy ! Component: 350 - total flux cleaned = 0.000161367 Jy ! Component: 400 - total flux cleaned = 0.000205914 Jy ! Component: 450 - total flux cleaned = 0.000206309 Jy ! Component: 500 - total flux cleaned = 0.00029218 Jy ! Component: 550 - total flux cleaned = 0.000418353 Jy ! Component: 600 - total flux cleaned = 0.00041858 Jy ! Component: 650 - total flux cleaned = 0.000377969 Jy ! Component: 700 - total flux cleaned = 0.000337546 Jy ! Component: 750 - total flux cleaned = 0.000337049 Jy ! Component: 800 - total flux cleaned = 0.000218032 Jy ! Component: 850 - total flux cleaned = 0.000217908 Jy ! Component: 900 - total flux cleaned = 0.000295501 Jy ! Component: 950 - total flux cleaned = 0.000333851 Jy ! Component: 1000 - total flux cleaned = 0.000334104 Jy ! Component: 1050 - total flux cleaned = 0.000447614 Jy ! Component: 1100 - total flux cleaned = 0.000485259 Jy ! Component: 1150 - total flux cleaned = 0.000596879 Jy ! Component: 1200 - total flux cleaned = 0.000707639 Jy ! Component: 1250 - total flux cleaned = 0.000707406 Jy ! Component: 1300 - total flux cleaned = 0.000707626 Jy ! Component: 1350 - total flux cleaned = 0.000816141 Jy ! Component: 1400 - total flux cleaned = 0.000851879 Jy ! Component: 1450 - total flux cleaned = 0.000816185 Jy ! Component: 1500 - total flux cleaned = 0.000851959 Jy ! Component: 1550 - total flux cleaned = 0.000922419 Jy ! Component: 1600 - total flux cleaned = 0.000922355 Jy ! Component: 1650 - total flux cleaned = 0.000852507 Jy ! Component: 1700 - total flux cleaned = 0.000887222 Jy ! Component: 1750 - total flux cleaned = 0.000852687 Jy ! Component: 1800 - total flux cleaned = 0.000818393 Jy ! Component: 1850 - total flux cleaned = 0.000750198 Jy ! Component: 1900 - total flux cleaned = 0.000851892 Jy ! Component: 1950 - total flux cleaned = 0.000683414 Jy ! Component: 2000 - total flux cleaned = 0.000716829 Jy ! Total flux subtracted in 2048 components = 0.00075002 Jy ! Clean residual min=-0.002485 max=0.001843 Jy/beam ! Clean residual mean=-0.000023 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.656036 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 222 components and 0.656036 Jy ![Exited script file: muppet] wmap "J1043+2408_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.19 x 5.289 at -0.8849 degrees (North through East) ! Clean map min=-0.0036296 max=0.58029 Jy/beam ! Writing clean map to FITS file: J1043+2408_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.580293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00063284 device "J1043+2408_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1043+2408_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327166 0.327166 0.654332 1.30866 2.61733 5.23465 10.4693 20.9386 41.8772 83.7544 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.58 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.19 x 5.289 at -0.8849 degrees (North through East) ! Clean map min=-0.0036296 max=0.58029 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1043+2408_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1043+2408_S_2010_06_23_pus_map.gif/vgif' mapplot cln