! Started logfile: J0732+2548_S_2009_04_21_pus_uvs.log on Mon Jan 24 21:40:28 2011 obs J0732+2548_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0732+2548_S_2009_04_21_pus_uva.fits ! AN table 1: 68 integrations on 120 of 120 possible baselines. ! AN table 2: 26 integrations on 120 of 120 possible baselines. ! AN table 3: 187 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.251305 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0732+2548 ! ! 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 2004 lines of history. ! ! Reading 33896 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 J0732+2548_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 992 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 1337 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 992 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 1337 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 992 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 1337 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 992 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 1337 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.801040Jy sigma=0.006824 ! Fit after self-cal, rms=0.710959Jy sigma=0.005997 ! 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=1.981 mas, bmaj=3.948 mas, bpa=-16.07 degrees ! Estimated noise=1150.78 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 = 0.237311 Jy ! Component: 100 - total flux cleaned = 0.298168 Jy ! Total flux subtracted in 100 components = 0.298168 Jy ! Clean residual min=-0.011446 max=0.026093 Jy/beam ! Clean residual mean=0.000395 rms=0.003579 Jy/beam ! Combined flux in latest and established models = 0.298167 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.298167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187797Jy sigma=0.001317 ! Fit after self-cal, rms=0.187808Jy sigma=0.001317 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288647 Jy ! Component: 100 - total flux cleaned = 0.0449093 Jy ! Total flux subtracted in 100 components = 0.0449093 Jy ! Clean residual min=-0.008819 max=0.012228 Jy/beam ! Clean residual mean=0.000248 rms=0.002515 Jy/beam ! Combined flux in latest and established models = 0.343077 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.343077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182278Jy sigma=0.001245 ! Fit after self-cal, rms=0.182237Jy sigma=0.001245 ! 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=2.534 mas, bmaj=4.694 mas, bpa=-11.65 degrees ! Estimated noise=462.148 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 (-4, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162986 Jy ! Component: 100 - total flux cleaned = 0.0260767 Jy ! Component: 150 - total flux cleaned = 0.0324379 Jy ! Component: 200 - total flux cleaned = 0.0346619 Jy ! Total flux subtracted in 200 components = 0.0346619 Jy ! Clean residual min=-0.005505 max=0.005864 Jy/beam ! Clean residual mean=0.000228 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.377739 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.377739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180772Jy sigma=0.001226 ! Fit after self-cal, rms=0.180707Jy sigma=0.001225 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.02 HN 1.00* KB 0.89 ! KK 1.06 KP 0.98 LA 1.00 MK 0.95 ! NL 0.98 NY 1.05 OV 0.95 PT 1.00 ! SC 1.03 TS 0.83 WZ 1.05 ZC 1.00* ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 1.00* KB 0.94 ! KK 0.99 KP 0.99 LA 0.96 MK 1.01 ! NL 1.00 NY 0.99 OV 0.98 PT 1.01 ! SC 1.07 TS 0.92 WZ 0.98 ZC 1.00* ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.04 HN 1.00* KB 1.00 ! KK 1.02 KP 1.00 LA 0.99 MK 1.02 ! NL 1.02 NY 0.98 OV 1.02 PT 1.05 ! SC 0.99 TS 0.92 WZ 0.92 ZC 1.00* ! ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 HN 1.00* KB 0.98 ! KK 1.01 KP 0.99 LA 1.02 MK 1.01 ! NL 1.02 NY 0.98 OV 0.86 PT 0.94 ! SC 1.01 TS 0.95 WZ 0.89 ZC 1.00* ! ! ! Fit before self-cal, rms=0.180707Jy sigma=0.001225 ! Fit after self-cal, rms=0.176595Jy sigma=0.001213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.549 mas, bmaj=4.72 mas, bpa=-11.65 degrees ! Estimated noise=462.178 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 (2, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382015 Jy ! Component: 100 - total flux cleaned = 0.00475268 Jy ! Component: 150 - total flux cleaned = 0.00494091 Jy ! Component: 200 - total flux cleaned = 0.00501741 Jy ! Total flux subtracted in 200 components = 0.00501741 Jy ! Clean residual min=-0.002584 max=0.002898 Jy/beam ! Clean residual mean=-0.000068 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.382756 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.382756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176386Jy sigma=0.001211 ! Fit after self-cal, rms=0.176384Jy sigma=0.001211 ! 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=0.176384Jy sigma=0.001211 ! Fit after self-cal, rms=0.175406Jy sigma=0.001211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=4.712 mas, bpa=-11.71 degrees ! Estimated noise=461.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208906 Jy ! Component: 100 - total flux cleaned = 0.00230061 Jy ! Component: 150 - total flux cleaned = 0.00236463 Jy ! Component: 200 - total flux cleaned = 0.00242297 Jy ! Total flux subtracted in 200 components = 0.00242297 Jy ! Clean residual min=-0.002553 max=0.002542 Jy/beam ! Clean residual mean=-0.000008 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.385179 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.385179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175328Jy sigma=0.001210 ! Fit after self-cal, rms=0.175314Jy sigma=0.001210 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 = 0.000429094 Jy ! Component: 100 - total flux cleaned = 0.000480099 Jy ! Component: 150 - total flux cleaned = 0.00052803 Jy ! Component: 200 - total flux cleaned = 0.000574261 Jy ! Total flux subtracted in 200 components = 0.000574261 Jy ! Clean residual min=-0.002548 max=0.002489 Jy/beam ! Clean residual mean=-0.000012 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.385753 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.385753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175273Jy sigma=0.001210 ! Fit after self-cal, rms=0.175274Jy sigma=0.001210 ! 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=0.175274Jy sigma=0.001210 ! Fit after self-cal, rms=0.174580Jy sigma=0.001210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=4.709 mas, bpa=-11.82 degrees ! Estimated noise=462.022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997201 Jy ! Component: 100 - total flux cleaned = 0.00113381 Jy ! Component: 150 - total flux cleaned = 0.00121571 Jy ! Component: 200 - total flux cleaned = 0.00125366 Jy ! Total flux subtracted in 200 components = 0.00125366 Jy ! Clean residual min=-0.002539 max=0.002338 Jy/beam ! Clean residual mean=-0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.387007 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.387007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174545Jy sigma=0.001210 ! Fit after self-cal, rms=0.174536Jy sigma=0.001210 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 = 0.000162955 Jy ! Component: 100 - total flux cleaned = 0.000233697 Jy ! Component: 150 - total flux cleaned = 0.000233548 Jy ! Component: 200 - total flux cleaned = 0.000233492 Jy ! Total flux subtracted in 200 components = 0.000233492 Jy ! Clean residual min=-0.002530 max=0.002304 Jy/beam ! Clean residual mean=-0.000006 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.38724 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.38724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174516Jy sigma=0.001210 ! Fit after self-cal, rms=0.174518Jy sigma=0.001210 ! 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=0.174518Jy sigma=0.001210 ! Fit after self-cal, rms=0.173884Jy sigma=0.001210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.576 mas, bmaj=10.62 mas, bpa=5.111 degrees ! Estimated noise=598.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139926 Jy ! Component: 100 - total flux cleaned = 0.00194097 Jy ! Component: 150 - total flux cleaned = 0.00205994 Jy ! Component: 200 - total flux cleaned = 0.00214348 Jy ! Total flux subtracted in 200 components = 0.00214348 Jy ! Clean residual min=-0.002947 max=0.002879 Jy/beam ! Clean residual mean=-0.000026 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.389384 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.389384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173888Jy sigma=0.001210 ! Fit after self-cal, rms=0.173877Jy sigma=0.001210 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 = 0.000307849 Jy ! Component: 100 - total flux cleaned = 0.000361677 Jy ! Component: 150 - total flux cleaned = 0.000393533 Jy ! Component: 200 - total flux cleaned = 0.000409245 Jy ! Total flux subtracted in 200 components = 0.000409245 Jy ! Clean residual min=-0.002910 max=0.002840 Jy/beam ! Clean residual mean=-0.000032 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.389793 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.389793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173879Jy sigma=0.001210 ! Fit after self-cal, rms=0.173879Jy sigma=0.001210 ! 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=2.536 mas, bmaj=4.707 mas, bpa=-11.93 degrees ! Estimated noise=462.264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.536 x 4.707 at -11.93 degrees (North through East) ! Clean map min=-0.0033914 max=0.31423 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=1.998 mas, bmaj=3.96 mas, bpa=-15.56 degrees ! Estimated noise=1155.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23566 Jy ! Component: 100 - total flux cleaned = 0.296271 Jy ! Component: 150 - total flux cleaned = 0.326147 Jy ! Component: 200 - total flux cleaned = 0.343672 Jy ! Total flux subtracted in 200 components = 0.343672 Jy ! Clean residual min=-0.007479 max=0.009345 Jy/beam ! Clean residual mean=0.000149 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.343672 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.343672 Jy ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=4.707 mas, bpa=-11.93 degrees ! Estimated noise=462.264 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 = 0.0168928 Jy ! Component: 100 - total flux cleaned = 0.0269454 Jy ! Component: 150 - total flux cleaned = 0.0335881 Jy ! Component: 200 - total flux cleaned = 0.038094 Jy ! Total flux subtracted in 200 components = 0.038094 Jy ! Clean residual min=-0.002581 max=0.003026 Jy/beam ! Clean residual mean=0.000032 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.381766 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.381766 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=7.576 mas, bmaj=10.62 mas, bpa=5.111 degrees ! Estimated noise=598.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480165 Jy ! Component: 100 - total flux cleaned = 0.0066536 Jy ! Component: 150 - total flux cleaned = 0.0069743 Jy ! Component: 200 - total flux cleaned = 0.00722563 Jy ! Total flux subtracted in 200 components = 0.00722563 Jy ! Clean residual min=-0.002907 max=0.002781 Jy/beam ! Clean residual mean=-0.000019 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.388991 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 = 0.000163641 Jy ! Component: 100 - total flux cleaned = 0.000264333 Jy ! Component: 150 - total flux cleaned = 0.000349411 Jy ! Component: 200 - total flux cleaned = 0.000425372 Jy ! Total flux subtracted in 200 components = 0.000425372 Jy ! Clean residual min=-0.002823 max=0.002783 Jy/beam ! Clean residual mean=-0.000026 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.389417 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.389417 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=4.707 mas, bpa=-11.93 degrees ! Estimated noise=462.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000693909 Jy ! Component: 100 - total flux cleaned = -0.000694467 Jy ! Component: 150 - total flux cleaned = -0.000562904 Jy ! Component: 200 - total flux cleaned = -0.000562668 Jy ! Total flux subtracted in 200 components = -0.000562668 Jy ! Clean residual min=-0.002549 max=0.002289 Jy/beam ! Clean residual mean=-0.000006 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.388854 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.388854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173965Jy sigma=0.001210 ! Fit after self-cal, rms=0.173947Jy sigma=0.001210 wmodel J0732+2548_S_2009_04_21_pus_map.mod ! Writing 88 model components to file: J0732+2548_S_2009_04_21_pus_map.mod wobs J0732+2548_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0732+2548_S_2009_04_21_pus_uvs.fits wwins J0732+2548_S_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J0732+2548_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 = -0.000277174 Jy ! Component: 100 - total flux cleaned = -0.00063939 Jy ! Component: 150 - total flux cleaned = -0.000829704 Jy ! Component: 200 - total flux cleaned = -0.000830555 Jy ! Component: 250 - total flux cleaned = -0.000830149 Jy ! Component: 300 - total flux cleaned = -0.000727802 Jy ! Component: 350 - total flux cleaned = -0.000662461 Jy ! Component: 400 - total flux cleaned = -0.000630771 Jy ! Component: 450 - total flux cleaned = -0.000662373 Jy ! Component: 500 - total flux cleaned = -0.000692407 Jy ! Component: 550 - total flux cleaned = -0.000812402 Jy ! Component: 600 - total flux cleaned = -0.000782774 Jy ! Component: 650 - total flux cleaned = -0.000869976 Jy ! Component: 700 - total flux cleaned = -0.000926795 Jy ! Component: 750 - total flux cleaned = -0.00101044 Jy ! Component: 800 - total flux cleaned = -0.00101021 Jy ! Component: 850 - total flux cleaned = -0.00106403 Jy ! Component: 900 - total flux cleaned = -0.00106413 Jy ! Component: 950 - total flux cleaned = -0.00111672 Jy ! Component: 1000 - total flux cleaned = -0.00114228 Jy ! Component: 1050 - total flux cleaned = -0.00119293 Jy ! Component: 1100 - total flux cleaned = -0.00121833 Jy ! Component: 1150 - total flux cleaned = -0.00121843 Jy ! Component: 1200 - total flux cleaned = -0.00124355 Jy ! Component: 1250 - total flux cleaned = -0.00126821 Jy ! Component: 1300 - total flux cleaned = -0.00134073 Jy ! Component: 1350 - total flux cleaned = -0.00141169 Jy ! Component: 1400 - total flux cleaned = -0.0013411 Jy ! Component: 1450 - total flux cleaned = -0.0013647 Jy ! Component: 1500 - total flux cleaned = -0.00141049 Jy ! Component: 1550 - total flux cleaned = -0.00145618 Jy ! Component: 1600 - total flux cleaned = -0.00145607 Jy ! Component: 1650 - total flux cleaned = -0.00154558 Jy ! Component: 1700 - total flux cleaned = -0.00152359 Jy ! Component: 1750 - total flux cleaned = -0.00156745 Jy ! Component: 1800 - total flux cleaned = -0.00163265 Jy ! Component: 1850 - total flux cleaned = -0.00165425 Jy ! Component: 1900 - total flux cleaned = -0.00169678 Jy ! Component: 1950 - total flux cleaned = -0.00169684 Jy ! Component: 2000 - total flux cleaned = -0.00173893 Jy ! Total flux subtracted in 2048 components = -0.00186365 Jy ! Clean residual min=-0.001122 max=0.001162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.386991 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 242 components and 0.38699 Jy ![Exited script file: muppet] wmap "J0732+2548_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.536 x 4.707 at -11.93 degrees (North through East) ! Clean map min=-0.002276 max=0.31318 Jy/beam ! Writing clean map to FITS file: J0732+2548_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 0.313175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000392543 device "J0732+2548_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0732+2548_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376029 0.376029 0.752057 1.50411 3.00823 6.01646 12.0329 24.0658 48.1317 96.2633 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.313 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.536 x 4.707 at -11.93 degrees (North through East) ! Clean map min=-0.002276 max=0.31318 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0732+2548_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0732+2548_S_2009_04_21_pus_map.gif/vgif' mapplot cln