! Started logfile: J0038-2459_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:22:28 2011 obs J0038-2459_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0038-2459_S_2009_04_21_pus_uva.fits ! AN table 1: 86 integrations on 120 of 120 possible baselines. ! AN table 2: 14 integrations on 120 of 120 possible baselines. ! AN table 3: 40 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.135119 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0038-2459 ! ! 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 9080 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 J0038-2459_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 959 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 456 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 959 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 456 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 959 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 456 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 959 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! A total of 456 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.744951Jy sigma=0.005610 ! Fit after self-cal, rms=0.676700Jy sigma=0.005139 ! 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=2.383 mas, bmaj=6.917 mas, bpa=-0.6067 degrees ! Estimated noise=1630.65 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 = 0.252858 Jy ! Component: 100 - total flux cleaned = 0.313962 Jy ! Total flux subtracted in 100 components = 0.313962 Jy ! Clean residual min=-0.010932 max=0.024367 Jy/beam ! Clean residual mean=0.000285 rms=0.003323 Jy/beam ! Combined flux in latest and established models = 0.313962 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.313962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183953Jy sigma=0.001317 ! Fit after self-cal, rms=0.183948Jy sigma=0.001317 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262206 Jy ! Component: 100 - total flux cleaned = 0.0402237 Jy ! Total flux subtracted in 100 components = 0.0402237 Jy ! Clean residual min=-0.009235 max=0.011324 Jy/beam ! Clean residual mean=0.000198 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 0.354186 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.354186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178183Jy sigma=0.001267 ! Fit after self-cal, rms=0.178146Jy sigma=0.001267 ! 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=3.143 mas, bmaj=8.427 mas, bpa=-2.079 degrees ! Estimated noise=992.669 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 (-3.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178755 Jy ! Component: 100 - total flux cleaned = 0.0278677 Jy ! Component: 150 - total flux cleaned = 0.0343722 Jy ! Component: 200 - total flux cleaned = 0.0387563 Jy ! Total flux subtracted in 200 components = 0.0387563 Jy ! Clean residual min=-0.004849 max=0.008625 Jy/beam ! Clean residual mean=0.001153 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.392942 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 65 components and 0.392942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176357Jy sigma=0.001251 ! Fit after self-cal, rms=0.176304Jy sigma=0.001250 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.11 KB 0.91 ! KK 1.10 KP 1.01 LA 1.07 MK 0.93 ! NL 0.93 NY 1.00* OV 0.97 PT 1.00 ! SC 0.95 TS 0.95 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.02 KB 1.00* ! KK 1.00* KP 1.09 LA 1.08 MK 1.00* ! NL 1.01 NY 1.00* OV 0.92 PT 1.02 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HN 0.99 KB 1.00* ! KK 1.00* KP 0.96 LA 1.03 MK 1.00* ! NL 1.02 NY 1.00* OV 0.94 PT 1.02 ! SC 1.00 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.04 KB 0.85 ! KK 0.96 KP 1.01 LA 1.01 MK 0.97 ! NL 0.97 NY 1.00* OV 1.04 PT 1.01 ! SC 1.08 TS 1.07 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 HN 0.97 KB 1.00* ! KK 1.00* KP 0.97 LA 0.99 MK 1.00* ! NL 1.10 NY 1.00* OV 0.96 PT 1.02 ! SC 1.06 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HN 0.97 KB 1.00* ! KK 1.00* KP 1.04 LA 1.01 MK 1.00* ! NL 1.00 NY 1.00* OV 0.99 PT 1.01 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.04 KB 0.94 ! KK 1.02 KP 1.02 LA 1.01 MK 0.97 ! NL 0.89 NY 1.00* OV 1.02 PT 1.05 ! SC 0.85 TS 1.03 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.96 HN 0.95 KB 1.00* ! KK 1.00* KP 1.01 LA 1.03 MK 1.00* ! NL 1.04 NY 1.00* OV 0.98 PT 1.04 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 0.98 KB 1.00* ! KK 1.00* KP 0.99 LA 0.92 MK 1.00* ! NL 1.03 NY 1.00* OV 1.04 PT 1.05 ! SC 0.94 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.99 KB 0.93 ! KK 1.07 KP 1.00 LA 1.01 MK 0.99 ! NL 0.92 NY 1.00* OV 0.86 PT 0.93 ! SC 0.98 TS 1.13 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.55 FD 1.03 HN 0.97 KB 1.00* ! KK 1.00* KP 1.02 LA 0.96 MK 1.00* ! NL 1.01 NY 1.00* OV 0.84 PT 1.00 ! SC 0.92 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HN 1.01 KB 1.00* ! KK 1.00* KP 0.97 LA 0.96 MK 1.00* ! NL 1.03 NY 1.00* OV 0.84 PT 0.88 ! SC 1.03 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.176304Jy sigma=0.001250 ! Fit after self-cal, rms=0.175894Jy sigma=0.001224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.193 mas, bmaj=8.564 mas, bpa=-3.294 degrees ! Estimated noise=1020.24 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 = 0.00229632 Jy ! Component: 100 - total flux cleaned = 0.00220231 Jy ! Component: 150 - total flux cleaned = 0.00220431 Jy ! Component: 200 - total flux cleaned = 0.00220438 Jy ! Total flux subtracted in 200 components = 0.00220438 Jy ! Clean residual min=-0.004357 max=0.004876 Jy/beam ! Clean residual mean=0.000376 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.395147 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.395147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175789Jy sigma=0.001223 ! Fit after self-cal, rms=0.175862Jy sigma=0.001223 ! 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=0.175862Jy sigma=0.001223 ! Fit after self-cal, rms=0.179180Jy sigma=0.001217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=8.537 mas, bpa=-3.357 degrees ! Estimated noise=1023.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701929 Jy ! Component: 100 - total flux cleaned = 0.000644813 Jy ! Component: 150 - total flux cleaned = 0.000468337 Jy ! Component: 200 - total flux cleaned = 0.000254901 Jy ! Total flux subtracted in 200 components = 0.000254901 Jy ! Clean residual min=-0.004791 max=0.004432 Jy/beam ! Clean residual mean=0.000045 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.395402 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.395402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179133Jy sigma=0.001217 ! Fit after self-cal, rms=0.179169Jy sigma=0.001217 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 = 0.00014616 Jy ! Component: 100 - total flux cleaned = -5.48341e-05 Jy ! Component: 150 - total flux cleaned = -0.000193006 Jy ! Component: 200 - total flux cleaned = -0.000320541 Jy ! Total flux subtracted in 200 components = -0.000320541 Jy ! Clean residual min=-0.004764 max=0.004458 Jy/beam ! Clean residual mean=0.000060 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.395081 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.395081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179144Jy sigma=0.001217 ! Fit after self-cal, rms=0.179143Jy sigma=0.001217 ! 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=0.179143Jy sigma=0.001217 ! Fit after self-cal, rms=0.181836Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=8.544 mas, bpa=-3.422 degrees ! Estimated noise=1024.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330168 Jy ! Component: 100 - total flux cleaned = 0.000244421 Jy ! Component: 150 - total flux cleaned = 0.000124992 Jy ! Component: 200 - total flux cleaned = -5.54204e-05 Jy ! Total flux subtracted in 200 components = -5.54204e-05 Jy ! Clean residual min=-0.004551 max=0.004161 Jy/beam ! Clean residual mean=0.000021 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.395026 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.395026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181816Jy sigma=0.001213 ! Fit after self-cal, rms=0.182135Jy sigma=0.001213 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 = -0.000128046 Jy ! Component: 100 - total flux cleaned = -0.000227474 Jy ! Component: 150 - total flux cleaned = -0.000320525 Jy ! Component: 200 - total flux cleaned = -0.000406572 Jy ! Total flux subtracted in 200 components = -0.000406572 Jy ! Clean residual min=-0.004599 max=0.004179 Jy/beam ! Clean residual mean=0.000032 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.394619 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.394619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182124Jy sigma=0.001213 ! Fit after self-cal, rms=0.182118Jy sigma=0.001213 ! 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=0.182118Jy sigma=0.001213 ! Fit after self-cal, rms=0.183151Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.823 mas, bmaj=17.3 mas, bpa=-6.848 degrees ! Estimated noise=1272.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525403 Jy ! Component: 100 - total flux cleaned = 0.000364398 Jy ! Component: 150 - total flux cleaned = 0.000234926 Jy ! Component: 200 - total flux cleaned = 0.000126855 Jy ! Total flux subtracted in 200 components = 0.000126855 Jy ! Clean residual min=-0.003654 max=0.003830 Jy/beam ! Clean residual mean=0.000007 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.394746 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 125 components and 0.394746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183155Jy sigma=0.001212 ! Fit after self-cal, rms=0.183319Jy sigma=0.001212 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 = 0.000177896 Jy ! Component: 100 - total flux cleaned = 0.000102357 Jy ! Component: 150 - total flux cleaned = 3.5424e-05 Jy ! Component: 200 - total flux cleaned = -2.52262e-05 Jy ! Total flux subtracted in 200 components = -2.52262e-05 Jy ! Clean residual min=-0.003722 max=0.003780 Jy/beam ! Clean residual mean=0.000011 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.394721 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 135 components and 0.394721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183322Jy sigma=0.001212 ! Fit after self-cal, rms=0.183324Jy sigma=0.001212 ! 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=3.218 mas, bmaj=8.541 mas, bpa=-3.46 degrees ! Estimated noise=1024.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.218 x 8.541 at -3.46 degrees (North through East) ! Clean map min=-0.0049541 max=0.33491 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=2.465 mas, bmaj=6.948 mas, bpa=-1.673 degrees ! Estimated noise=1708.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256704 Jy ! Component: 100 - total flux cleaned = 0.317658 Jy ! Component: 150 - total flux cleaned = 0.341828 Jy ! Component: 200 - total flux cleaned = 0.355307 Jy ! Total flux subtracted in 200 components = 0.355307 Jy ! Clean residual min=-0.006673 max=0.007377 Jy/beam ! Clean residual mean=0.000096 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 0.355307 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.355307 Jy ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=8.541 mas, bpa=-3.46 degrees ! Estimated noise=1024.24 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 = 0.017438 Jy ! Component: 100 - total flux cleaned = 0.026502 Jy ! Component: 150 - total flux cleaned = 0.0315334 Jy ! Component: 200 - total flux cleaned = 0.0343737 Jy ! Total flux subtracted in 200 components = 0.0343737 Jy ! Clean residual min=-0.004610 max=0.004196 Jy/beam ! Clean residual mean=0.000142 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.389681 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 60 components and 0.389681 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=7.823 mas, bmaj=17.3 mas, bpa=-6.848 degrees ! Estimated noise=1272.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030322 Jy ! Component: 100 - total flux cleaned = 0.00329664 Jy ! Component: 150 - total flux cleaned = 0.00356208 Jy ! Component: 200 - total flux cleaned = 0.00377611 Jy ! Total flux subtracted in 200 components = 0.00377611 Jy ! Clean residual min=-0.003768 max=0.003837 Jy/beam ! Clean residual mean=0.000082 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.393457 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 = 0.000141004 Jy ! Component: 100 - total flux cleaned = 0.000259767 Jy ! Component: 150 - total flux cleaned = 0.000287827 Jy ! Component: 200 - total flux cleaned = 0.000311721 Jy ! Total flux subtracted in 200 components = 0.000311721 Jy ! Clean residual min=-0.003789 max=0.003793 Jy/beam ! Clean residual mean=0.000067 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.393768 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.393768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=8.541 mas, bpa=-3.46 degrees ! Estimated noise=1024.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000586943 Jy ! Component: 100 - total flux cleaned = -0.000539048 Jy ! Component: 150 - total flux cleaned = -0.000537917 Jy ! Component: 200 - total flux cleaned = -0.000502828 Jy ! Total flux subtracted in 200 components = -0.000502828 Jy ! Clean residual min=-0.004501 max=0.004091 Jy/beam ! Clean residual mean=0.000049 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.393266 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.393266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183320Jy sigma=0.001212 ! Fit after self-cal, rms=0.183308Jy sigma=0.001212 wmodel J0038-2459_S_2009_04_21_pus_map.mod ! Writing 88 model components to file: J0038-2459_S_2009_04_21_pus_map.mod wobs J0038-2459_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0038-2459_S_2009_04_21_pus_uvs.fits wwins J0038-2459_S_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J0038-2459_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 = -0.000916627 Jy ! Component: 100 - total flux cleaned = -0.000992036 Jy ! Component: 150 - total flux cleaned = -0.000798898 Jy ! Component: 200 - total flux cleaned = -0.000798701 Jy ! Component: 250 - total flux cleaned = -0.000857151 Jy ! Component: 300 - total flux cleaned = -0.000744944 Jy ! Component: 350 - total flux cleaned = -0.000689947 Jy ! Component: 400 - total flux cleaned = -0.000636841 Jy ! Component: 450 - total flux cleaned = -0.000637326 Jy ! Component: 500 - total flux cleaned = -0.000587267 Jy ! Component: 550 - total flux cleaned = -0.000537965 Jy ! Component: 600 - total flux cleaned = -0.000489068 Jy ! Component: 650 - total flux cleaned = -0.000440894 Jy ! Component: 700 - total flux cleaned = -0.000346616 Jy ! Component: 750 - total flux cleaned = -0.00016169 Jy ! Component: 800 - total flux cleaned = -0.000116639 Jy ! Component: 850 - total flux cleaned = -0.000116385 Jy ! Component: 900 - total flux cleaned = -2.7736e-05 Jy ! Component: 950 - total flux cleaned = -2.78221e-05 Jy ! Component: 1000 - total flux cleaned = -2.76774e-05 Jy ! Component: 1050 - total flux cleaned = -2.73225e-05 Jy ! Component: 1100 - total flux cleaned = 1.48263e-05 Jy ! Component: 1150 - total flux cleaned = 1.45249e-05 Jy ! Component: 1200 - total flux cleaned = -2.68754e-05 Jy ! Component: 1250 - total flux cleaned = 1.34799e-05 Jy ! Component: 1300 - total flux cleaned = -0.000107555 Jy ! Component: 1350 - total flux cleaned = -6.77375e-05 Jy ! Component: 1400 - total flux cleaned = -0.000107196 Jy ! Component: 1450 - total flux cleaned = -6.84468e-05 Jy ! Component: 1500 - total flux cleaned = -6.87015e-05 Jy ! Component: 1550 - total flux cleaned = -0.000106745 Jy ! Component: 1600 - total flux cleaned = -6.87324e-05 Jy ! Component: 1650 - total flux cleaned = -6.89212e-05 Jy ! Component: 1700 - total flux cleaned = -0.000106186 Jy ! Component: 1750 - total flux cleaned = -0.000106055 Jy ! Component: 1800 - total flux cleaned = -0.000106129 Jy ! Component: 1850 - total flux cleaned = -0.000142323 Jy ! Component: 1900 - total flux cleaned = -0.000178055 Jy ! Component: 1950 - total flux cleaned = -0.000213334 Jy ! Component: 2000 - total flux cleaned = -0.000248272 Jy ! Total flux subtracted in 2048 components = -0.000283017 Jy ! Clean residual min=-0.002342 max=0.001970 Jy/beam ! Clean residual mean=0.000028 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.392983 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 218 components and 0.392983 Jy ![Exited script file: muppet] wmap "J0038-2459_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.218 x 8.541 at -3.46 degrees (North through East) ! Clean map min=-0.003873 max=0.3368 Jy/beam ! Writing clean map to FITS file: J0038-2459_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 0.336795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000727265 device "J0038-2459_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0038-2459_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.647811 0.647811 1.29562 2.59124 5.18249 10.365 20.73 41.4599 82.9198 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.336 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.218 x 8.541 at -3.46 degrees (North through East) ! Clean map min=-0.003873 max=0.3368 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0038-2459_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0038-2459_S_2009_04_21_pus_map.gif/vgif' mapplot cln