! Started logfile: J1018+0530_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:00:02 2011 obs J1018+0530_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1018+0530_S_2010_10_13_pus_uva.fits ! AN table 1: 329 integrations on 105 of 105 possible baselines. ! AN table 2: 42 integrations on 105 of 105 possible baselines. ! AN table 3: 54 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.192605 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1018+0530 ! ! 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 3545 lines of history. ! ! Reading 34380 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 J1018+0530_S_2010_10_13_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 3308 telescope corrections were flagged in sub-array 1. ! A total of 564 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3308 telescope corrections were flagged in sub-array 1. ! A total of 564 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3308 telescope corrections were flagged in sub-array 1. ! A total of 564 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3308 telescope corrections were flagged in sub-array 1. ! A total of 564 telescope corrections were flagged in sub-array 2. ! A total of 374 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.732226Jy sigma=0.007908 ! Fit after self-cal, rms=0.661813Jy sigma=0.007493 ! 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=1.679 mas, bmaj=3.552 mas, bpa=14.19 degrees ! Estimated noise=610.154 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 = 0.266183 Jy ! Component: 100 - total flux cleaned = 0.336692 Jy ! Total flux subtracted in 100 components = 0.336692 Jy ! Clean residual min=-0.010716 max=0.030871 Jy/beam ! Clean residual mean=-0.000270 rms=0.003514 Jy/beam ! Combined flux in latest and established models = 0.336692 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.336692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167819Jy sigma=0.001583 ! Fit after self-cal, rms=0.167742Jy sigma=0.001583 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350531 Jy ! Component: 100 - total flux cleaned = 0.0549488 Jy ! Total flux subtracted in 100 components = 0.0549488 Jy ! Clean residual min=-0.011080 max=0.012695 Jy/beam ! Clean residual mean=-0.000383 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.391641 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.391641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159823Jy sigma=0.001475 ! Fit after self-cal, rms=0.159758Jy sigma=0.001475 ! 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=1.975 mas, bmaj=4.423 mas, bpa=9.374 degrees ! Estimated noise=371.54 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 = 0.0133581 Jy ! Component: 100 - total flux cleaned = 0.0200482 Jy ! Component: 150 - total flux cleaned = 0.0232108 Jy ! Component: 200 - total flux cleaned = 0.0235043 Jy ! Total flux subtracted in 200 components = 0.0235043 Jy ! Clean residual min=-0.008819 max=0.008361 Jy/beam ! Clean residual mean=-0.001962 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.415145 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.415145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159064Jy sigma=0.001456 ! Fit after self-cal, rms=0.159057Jy sigma=0.001456 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HH 0.95 HN 1.03 ! KB 1.55 KK 0.92 KP 0.97 LA 1.02 ! MK 0.99 NL 0.98 NY 1.09 OV 1.06 ! PT 0.97 SC 0.92 TS 1.24 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HH 1.00* HN 1.04 ! KB 1.00* KK 0.94 KP 0.93 LA 1.00* ! MK 0.86 NL 0.97 NY 1.00* OV 1.00* ! PT 0.98 SC 0.85 TS 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HH 0.94 HN 1.01 ! KB 1.57 KK 0.94 KP 0.98 LA 0.99 ! MK 0.96 NL 0.98 NY 1.03 OV 1.10 ! PT 0.99 SC 0.93 TS 0.99 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HH 1.00* HN 1.02 ! KB 1.00* KK 0.94 KP 0.97 LA 1.00* ! MK 0.95 NL 1.01 NY 1.00* OV 1.00* ! PT 0.98 SC 0.85 TS 1.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HH 1.07 HN 1.03 ! KB 1.51 KK 0.94 KP 1.00 LA 0.98 ! MK 0.98 NL 1.00 NY 1.03 OV 1.07 ! PT 0.98 SC 0.91 TS 1.01 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 HH 1.00* HN 1.05 ! KB 1.00* KK 0.94 KP 1.00 LA 1.00* ! MK 0.96 NL 1.00 NY 1.00* OV 1.00* ! PT 0.99 SC 0.82 TS 1.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HH 1.08 HN 1.02 ! KB 1.43 KK 0.95 KP 0.99 LA 0.98 ! MK 0.98 NL 0.99 NY 1.07 OV 1.09 ! PT 0.99 SC 0.94 TS 1.21 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.99 HH 1.00* HN 1.04 ! KB 1.00* KK 0.93 KP 0.97 LA 1.00* ! MK 0.94 NL 0.99 NY 1.00* OV 1.00* ! PT 1.02 SC 0.85 TS 1.00* ! ! ! Fit before self-cal, rms=0.159057Jy sigma=0.001456 ! Fit after self-cal, rms=0.156599Jy sigma=0.001340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=4.538 mas, bpa=10.54 degrees ! Estimated noise=378.298 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 = -0.00480986 Jy ! Component: 100 - total flux cleaned = -0.00500779 Jy ! Component: 150 - total flux cleaned = -0.00483215 Jy ! Component: 200 - total flux cleaned = -0.00497054 Jy ! Total flux subtracted in 200 components = -0.00497054 Jy ! Clean residual min=-0.005389 max=0.004930 Jy/beam ! Clean residual mean=-0.000567 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.410175 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.410175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156188Jy sigma=0.001333 ! Fit after self-cal, rms=0.156229Jy sigma=0.001332 ! 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=0.156229Jy sigma=0.001332 ! Fit after self-cal, rms=0.156128Jy sigma=0.001327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=4.533 mas, bpa=10.53 degrees ! Estimated noise=377.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234542 Jy ! Component: 100 - total flux cleaned = -0.00257026 Jy ! Component: 150 - total flux cleaned = -0.0026591 Jy ! Component: 200 - total flux cleaned = -0.00265928 Jy ! Total flux subtracted in 200 components = -0.00265928 Jy ! Clean residual min=-0.003124 max=0.004396 Jy/beam ! Clean residual mean=-0.000415 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.407516 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.407516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156012Jy sigma=0.001325 ! Fit after self-cal, rms=0.156036Jy sigma=0.001324 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 (-0.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343578 Jy ! Component: 100 - total flux cleaned = 0.003281 Jy ! Component: 150 - total flux cleaned = 0.00334222 Jy ! Component: 200 - total flux cleaned = 0.00334101 Jy ! Total flux subtracted in 200 components = 0.00334101 Jy ! Clean residual min=-0.003181 max=0.001909 Jy/beam ! Clean residual mean=-0.000444 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.410857 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.410857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155935Jy sigma=0.001323 ! Fit after self-cal, rms=0.155936Jy sigma=0.001323 ! 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=0.155936Jy sigma=0.001323 ! Fit after self-cal, rms=0.156570Jy sigma=0.001318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=4.522 mas, bpa=10.59 degrees ! Estimated noise=378.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000835201 Jy ! Component: 100 - total flux cleaned = -0.00083528 Jy ! Component: 150 - total flux cleaned = -0.000637483 Jy ! Component: 200 - total flux cleaned = -0.000521886 Jy ! Total flux subtracted in 200 components = -0.000521886 Jy ! Clean residual min=-0.002676 max=0.001762 Jy/beam ! Clean residual mean=-0.000347 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.410335 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.410335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156511Jy sigma=0.001317 ! Fit after self-cal, rms=0.156536Jy sigma=0.001317 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 = 0.000312654 Jy ! Component: 100 - total flux cleaned = 0.000358561 Jy ! Component: 150 - total flux cleaned = 0.00035512 Jy ! Component: 200 - total flux cleaned = 0.000355468 Jy ! Total flux subtracted in 200 components = 0.000355468 Jy ! Clean residual min=-0.002575 max=0.001719 Jy/beam ! Clean residual mean=-0.000352 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.41069 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.41069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156514Jy sigma=0.001317 ! Fit after self-cal, rms=0.156514Jy sigma=0.001317 ! 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=0.156514Jy sigma=0.001317 ! Fit after self-cal, rms=0.156284Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.871 mas, bmaj=10.59 mas, bpa=-0.3641 degrees ! Estimated noise=523.749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000589279 Jy ! Component: 100 - total flux cleaned = -0.000558393 Jy ! Component: 150 - total flux cleaned = -0.000560752 Jy ! Component: 200 - total flux cleaned = -0.000560896 Jy ! Total flux subtracted in 200 components = -0.000560896 Jy ! Clean residual min=-0.002610 max=0.001286 Jy/beam ! Clean residual mean=-0.000797 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.410129 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.410129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156279Jy sigma=0.001316 ! Fit after self-cal, rms=0.156271Jy sigma=0.001316 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 = 7.43819e-05 Jy ! Component: 100 - total flux cleaned = 5.82568e-05 Jy ! Component: 150 - total flux cleaned = 5.79545e-05 Jy ! Component: 200 - total flux cleaned = 7.14085e-05 Jy ! Total flux subtracted in 200 components = 7.14085e-05 Jy ! Clean residual min=-0.002584 max=0.001294 Jy/beam ! Clean residual mean=-0.000802 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.410201 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.410201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156270Jy sigma=0.001316 ! Fit after self-cal, rms=0.156270Jy sigma=0.001316 ! 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=2.063 mas, bmaj=4.517 mas, bpa=10.57 degrees ! Estimated noise=378.182 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 4.517 at 10.57 degrees (North through East) ! Clean map min=-0.0022492 max=0.34046 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=1.731 mas, bmaj=3.68 mas, bpa=16.43 degrees ! Estimated noise=623.243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268343 Jy ! Component: 100 - total flux cleaned = 0.334091 Jy ! Component: 150 - total flux cleaned = 0.359842 Jy ! Component: 200 - total flux cleaned = 0.37467 Jy ! Total flux subtracted in 200 components = 0.37467 Jy ! Clean residual min=-0.004322 max=0.007817 Jy/beam ! Clean residual mean=-0.000074 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.37467 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.37467 Jy ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=4.517 mas, bpa=10.57 degrees ! Estimated noise=378.182 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 = 0.0140481 Jy ! Component: 100 - total flux cleaned = 0.0221816 Jy ! Component: 150 - total flux cleaned = 0.0271726 Jy ! Component: 200 - total flux cleaned = 0.0303079 Jy ! Total flux subtracted in 200 components = 0.0303079 Jy ! Clean residual min=-0.002424 max=0.002228 Jy/beam ! Clean residual mean=-0.000250 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.404978 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.404978 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=7.871 mas, bmaj=10.59 mas, bpa=-0.3641 degrees ! Estimated noise=523.749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297166 Jy ! Component: 100 - total flux cleaned = 0.00429104 Jy ! Component: 150 - total flux cleaned = 0.00469803 Jy ! Component: 200 - total flux cleaned = 0.00480652 Jy ! Total flux subtracted in 200 components = 0.00480652 Jy ! Clean residual min=-0.002601 max=0.001219 Jy/beam ! Clean residual mean=-0.000795 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.409785 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 = 7.50855e-05 Jy ! Component: 100 - total flux cleaned = 0.000142015 Jy ! Component: 150 - total flux cleaned = 0.000187371 Jy ! Component: 200 - total flux cleaned = 0.000215099 Jy ! Total flux subtracted in 200 components = 0.000215099 Jy ! Clean residual min=-0.002574 max=0.001234 Jy/beam ! Clean residual mean=-0.000798 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.41 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.41 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=4.517 mas, bpa=10.57 degrees ! Estimated noise=378.182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631437 Jy ! Component: 100 - total flux cleaned = -0.000438644 Jy ! Component: 150 - total flux cleaned = -0.000280075 Jy ! Component: 200 - total flux cleaned = -0.00014209 Jy ! Total flux subtracted in 200 components = -0.00014209 Jy ! Clean residual min=-0.002219 max=0.001640 Jy/beam ! Clean residual mean=-0.000282 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.409858 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.409858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156258Jy sigma=0.001316 ! Fit after self-cal, rms=0.156251Jy sigma=0.001316 wmodel J1018+0530_S_2010_10_13_pus_map.mod ! Writing 80 model components to file: J1018+0530_S_2010_10_13_pus_map.mod wobs J1018+0530_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1018+0530_S_2010_10_13_pus_uvs.fits wwins J1018+0530_S_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J1018+0530_S_2010_10_13_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 = -0.000972062 Jy ! Component: 100 - total flux cleaned = -0.0018517 Jy ! Component: 150 - total flux cleaned = -0.00261552 Jy ! Component: 200 - total flux cleaned = -0.00331513 Jy ! Component: 250 - total flux cleaned = -0.00399376 Jy ! Component: 300 - total flux cleaned = -0.00468663 Jy ! Component: 350 - total flux cleaned = -0.00536437 Jy ! Component: 400 - total flux cleaned = -0.00602734 Jy ! Component: 450 - total flux cleaned = -0.00662083 Jy ! Component: 500 - total flux cleaned = -0.00723079 Jy ! Component: 550 - total flux cleaned = -0.00782976 Jy ! Component: 600 - total flux cleaned = -0.00841875 Jy ! Component: 650 - total flux cleaned = -0.00897267 Jy ! Component: 700 - total flux cleaned = -0.0095443 Jy ! Component: 750 - total flux cleaned = -0.0100311 Jy ! Component: 800 - total flux cleaned = -0.0105365 Jy ! Component: 850 - total flux cleaned = -0.0110108 Jy ! Component: 900 - total flux cleaned = -0.011504 Jy ! Component: 950 - total flux cleaned = -0.0119667 Jy ! Component: 1000 - total flux cleaned = -0.0124483 Jy ! Component: 1050 - total flux cleaned = -0.0129003 Jy ! Component: 1100 - total flux cleaned = -0.0133708 Jy ! Component: 1150 - total flux cleaned = -0.0137895 Jy ! Component: 1200 - total flux cleaned = -0.014227 Jy ! Component: 1250 - total flux cleaned = -0.0146598 Jy ! Component: 1300 - total flux cleaned = -0.0150884 Jy ! Component: 1350 - total flux cleaned = -0.0155127 Jy ! Component: 1400 - total flux cleaned = -0.0159104 Jy ! Component: 1450 - total flux cleaned = -0.0163045 Jy ! Component: 1500 - total flux cleaned = -0.0167164 Jy ! Component: 1550 - total flux cleaned = -0.0170818 Jy ! Component: 1600 - total flux cleaned = -0.0174651 Jy ! Component: 1650 - total flux cleaned = -0.0178239 Jy ! Component: 1700 - total flux cleaned = -0.0181587 Jy ! Component: 1750 - total flux cleaned = -0.0185116 Jy ! Component: 1800 - total flux cleaned = -0.0189022 Jy ! Component: 1850 - total flux cleaned = -0.0192285 Jy ! Component: 1900 - total flux cleaned = -0.0195925 Jy ! Component: 1950 - total flux cleaned = -0.0199336 Jy ! Component: 2000 - total flux cleaned = -0.0202918 Jy ! Total flux subtracted in 2048 components = -0.0205682 Jy ! Clean residual min=-0.001592 max=0.000984 Jy/beam ! Clean residual mean=-0.000167 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.389289 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 231 components and 0.389289 Jy ![Exited script file: muppet] wmap "J1018+0530_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 4.517 at 10.57 degrees (North through East) ! Clean map min=-0.0017049 max=0.34322 Jy/beam ! Writing clean map to FITS file: J1018+0530_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.343222 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000351787 device "J1018+0530_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1018+0530_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307487 0.307487 0.614974 1.22995 2.45989 4.91979 9.83958 19.6792 39.3583 78.7166 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.343 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 4.517 at 10.57 degrees (North through East) ! Clean map min=-0.0017049 max=0.34322 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1018+0530_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1018+0530_S_2010_10_13_pus_map.gif/vgif' mapplot cln