! Started logfile: J2310+1055_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:47:56 2012 obs J2310+1055_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2310+1055_S_2011_06_28_pus_uva.fits ! AN table 1: 332 integrations on 153 of 153 possible baselines. ! AN table 2: 119 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.205788 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2310+1055 ! ! 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 4589 lines of history. ! ! Reading 56800 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 J2310+1055_S_2011_06_28_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 3103 telescope corrections were flagged in sub-array 1. ! A total of 1724 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3103 telescope corrections were flagged in sub-array 1. ! A total of 1724 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3087 telescope corrections were flagged in sub-array 1. ! A total of 1683 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3087 telescope corrections were flagged in sub-array 1. ! A total of 1683 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.763703Jy sigma=0.007425 ! Fit after self-cal, rms=0.729765Jy sigma=0.007085 ! 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=1.928 mas, bmaj=3.771 mas, bpa=6.724 degrees ! Estimated noise=657.965 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 = 0.228733 Jy ! Component: 100 - total flux cleaned = 0.280151 Jy ! Total flux subtracted in 100 components = 0.280151 Jy ! Clean residual min=-0.006483 max=0.018507 Jy/beam ! Clean residual mean=0.000072 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.280151 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.280151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182526Jy sigma=0.001346 ! Fit after self-cal, rms=0.182493Jy sigma=0.001346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194473 Jy ! Component: 100 - total flux cleaned = 0.0293739 Jy ! Total flux subtracted in 100 components = 0.0293739 Jy ! Clean residual min=-0.005412 max=0.009320 Jy/beam ! Clean residual mean=0.000049 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.309525 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.309525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180808Jy sigma=0.001308 ! Fit after self-cal, rms=0.180756Jy sigma=0.001308 ! Inverting map ! Added new window around map position (-3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935298 Jy ! Component: 100 - total flux cleaned = 0.0148991 Jy ! Total flux subtracted in 100 components = 0.0148991 Jy ! Clean residual min=-0.004688 max=0.005234 Jy/beam ! Clean residual mean=0.000032 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.324424 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.324424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180421Jy sigma=0.001300 ! Fit after self-cal, rms=0.180368Jy sigma=0.001299 ! 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=2.179 mas, bmaj=4.237 mas, bpa=1.344 degrees ! Estimated noise=321.062 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 = 0.00443246 Jy ! Component: 100 - total flux cleaned = 0.0069154 Jy ! Component: 150 - total flux cleaned = 0.00844347 Jy ! Component: 200 - total flux cleaned = 0.00917124 Jy ! Total flux subtracted in 200 components = 0.00917124 Jy ! Clean residual min=-0.002772 max=0.003458 Jy/beam ! Clean residual mean=0.000082 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.333595 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.333595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180287Jy sigma=0.001297 ! Fit after self-cal, rms=0.180286Jy sigma=0.001297 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 FT 1.00* HH 1.01 ! HN 1.03 KK 1.00* KP 0.97 MC 1.04 ! MK 1.00* NL 0.99 NY 0.99 OV 0.95 ! PT 1.00 SC 1.02 SH 1.00* TS 1.00* ! WF 0.96 WZ 1.00 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.00* MC 1.00* ! MK 1.02 NL 1.00* NY 0.98 OV 1.00* ! PT 1.00* SC 1.00* SH 0.94 TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 FT 1.00* HH 0.95 ! HN 1.00 KK 1.00* KP 1.01 MC 1.05 ! MK 1.00* NL 0.94 NY 0.99 OV 1.01 ! PT 0.99 SC 1.00 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.01 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00* MC 1.00* ! MK 0.99 NL 1.00* NY 1.02 OV 1.00* ! PT 1.00* SC 1.00* SH 0.99 TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 FT 1.00* HH 1.02 ! HN 1.02 KK 1.00* KP 1.00 MC 0.95 ! MK 1.00* NL 1.00 NY 1.00 OV 1.02 ! PT 1.03 SC 1.01 SH 1.00* TS 1.08 ! WF 1.03 WZ 1.03 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.06 KP 1.00* MC 1.00* ! MK 0.97 NL 1.00* NY 1.04 OV 1.00* ! PT 1.00* SC 1.00* SH 0.99 TS 0.99 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 FT 1.00* HH 0.99 ! HN 1.02 KK 1.00* KP 1.00 MC 0.96 ! MK 1.00* NL 1.01 NY 1.07 OV 0.99 ! PT 1.01 SC 1.00 SH 1.00* TS 1.03 ! WF 1.03 WZ 1.00 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.00* MC 1.00* ! MK 0.93 NL 1.00* NY 1.05 OV 1.00* ! PT 1.00* SC 1.00* SH 0.96 TS 1.20 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.180286Jy sigma=0.001297 ! Fit after self-cal, rms=0.181036Jy sigma=0.001294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=4.244 mas, bpa=1.384 degrees ! Estimated noise=321.365 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 = -0.00125275 Jy ! Component: 100 - total flux cleaned = -0.00143812 Jy ! Component: 150 - total flux cleaned = -0.00156187 Jy ! Component: 200 - total flux cleaned = -0.00158303 Jy ! Total flux subtracted in 200 components = -0.00158303 Jy ! Clean residual min=-0.002657 max=0.002714 Jy/beam ! Clean residual mean=0.000181 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.332012 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.332012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181019Jy sigma=0.001294 ! Fit after self-cal, rms=0.181057Jy sigma=0.001293 ! 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=0.181057Jy sigma=0.001293 ! Fit after self-cal, rms=0.181039Jy sigma=0.001290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=4.24 mas, bpa=1.386 degrees ! Estimated noise=320.986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428016 Jy ! Component: 100 - total flux cleaned = 0.000402273 Jy ! Component: 150 - total flux cleaned = 0.00040203 Jy ! Component: 200 - total flux cleaned = 0.000402164 Jy ! Total flux subtracted in 200 components = 0.000402164 Jy ! Clean residual min=-0.001255 max=0.002107 Jy/beam ! Clean residual mean=0.000235 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.332414 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.332414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181033Jy sigma=0.001290 ! Fit after self-cal, rms=0.181017Jy sigma=0.001290 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 (-28.5, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167372 Jy ! Component: 100 - total flux cleaned = 0.00218176 Jy ! Component: 150 - total flux cleaned = 0.00235489 Jy ! Component: 200 - total flux cleaned = 0.00246866 Jy ! Total flux subtracted in 200 components = 0.00246866 Jy ! Clean residual min=-0.001342 max=0.002099 Jy/beam ! Clean residual mean=0.000204 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.334883 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.334883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180992Jy sigma=0.001290 ! Fit after self-cal, rms=0.180990Jy sigma=0.001290 ! Inverting map ! Added new window around map position (10, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188902 Jy ! Component: 100 - total flux cleaned = 0.00281463 Jy ! Component: 150 - total flux cleaned = 0.00315455 Jy ! Component: 200 - total flux cleaned = 0.00344382 Jy ! Total flux subtracted in 200 components = 0.00344382 Jy ! Clean residual min=-0.001489 max=0.001582 Jy/beam ! Clean residual mean=0.000168 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.338326 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.338326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180958Jy sigma=0.001290 ! Fit after self-cal, rms=0.180959Jy sigma=0.001290 ! 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=0.180959Jy sigma=0.001290 ! Fit after self-cal, rms=0.181102Jy sigma=0.001290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.242 mas, bpa=1.399 degrees ! Estimated noise=320.773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720815 Jy ! Component: 100 - total flux cleaned = 0.00105087 Jy ! Component: 150 - total flux cleaned = 0.00134577 Jy ! Component: 200 - total flux cleaned = 0.00161063 Jy ! Total flux subtracted in 200 components = 0.00161063 Jy ! Clean residual min=-0.001473 max=0.001484 Jy/beam ! Clean residual mean=0.000147 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.339937 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.339937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181092Jy sigma=0.001290 ! Fit after self-cal, rms=0.181093Jy sigma=0.001290 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 = 0.000381598 Jy ! Component: 100 - total flux cleaned = 0.000597645 Jy ! Component: 150 - total flux cleaned = 0.000777591 Jy ! Component: 200 - total flux cleaned = 0.000879058 Jy ! Total flux subtracted in 200 components = 0.000879058 Jy ! Clean residual min=-0.001473 max=0.001445 Jy/beam ! Clean residual mean=0.000138 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.340816 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.340816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181087Jy sigma=0.001290 ! Fit after self-cal, rms=0.181088Jy sigma=0.001290 ! 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=0.181088Jy sigma=0.001290 ! Fit after self-cal, rms=0.181091Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.345 mas, bmaj=9.708 mas, bpa=-4.17 degrees ! Estimated noise=418.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116975 Jy ! Component: 100 - total flux cleaned = 0.00190377 Jy ! Component: 150 - total flux cleaned = 0.00225929 Jy ! Component: 200 - total flux cleaned = 0.00246284 Jy ! Total flux subtracted in 200 components = 0.00246284 Jy ! Clean residual min=-0.001373 max=0.002341 Jy/beam ! Clean residual mean=0.000326 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.343279 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.343279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181088Jy sigma=0.001289 ! Fit after self-cal, rms=0.181088Jy sigma=0.001289 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 = 0.000305635 Jy ! Component: 100 - total flux cleaned = 0.000487802 Jy ! Component: 150 - total flux cleaned = 0.000590372 Jy ! Component: 200 - total flux cleaned = 0.000683717 Jy ! Total flux subtracted in 200 components = 0.000683717 Jy ! Clean residual min=-0.001398 max=0.002291 Jy/beam ! Clean residual mean=0.000308 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.343963 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.343963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181089Jy sigma=0.001289 ! Fit after self-cal, rms=0.181088Jy sigma=0.001289 ! 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=2.184 mas, bmaj=4.243 mas, bpa=1.401 degrees ! Estimated noise=320.719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.184 x 4.243 at 1.401 degrees (North through East) ! Clean map min=-0.0012716 max=0.29111 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=1.912 mas, bmaj=3.755 mas, bpa=6.922 degrees ! Estimated noise=650.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226901 Jy ! Component: 100 - total flux cleaned = 0.27782 Jy ! Component: 150 - total flux cleaned = 0.296119 Jy ! Component: 200 - total flux cleaned = 0.307267 Jy ! Total flux subtracted in 200 components = 0.307267 Jy ! Clean residual min=-0.004383 max=0.005916 Jy/beam ! Clean residual mean=0.000053 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.307267 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.307267 Jy ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.243 mas, bpa=1.401 degrees ! Estimated noise=320.719 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 = 0.00970427 Jy ! Component: 100 - total flux cleaned = 0.0153753 Jy ! Component: 150 - total flux cleaned = 0.0190223 Jy ! Component: 200 - total flux cleaned = 0.021743 Jy ! Total flux subtracted in 200 components = 0.021743 Jy ! Clean residual min=-0.001547 max=0.002421 Jy/beam ! Clean residual mean=0.000265 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.32901 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.32901 Jy ! Inverting map ! Added new window around map position (-6.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244318 Jy ! Component: 100 - total flux cleaned = 0.00427815 Jy ! Component: 150 - total flux cleaned = 0.00579587 Jy ! Component: 200 - total flux cleaned = 0.00709502 Jy ! Total flux subtracted in 200 components = 0.00709502 Jy ! Clean residual min=-0.001594 max=0.001969 Jy/beam ! Clean residual mean=0.000185 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.336105 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.336105 Jy ! Inverting map ! Added new window around map position (-18.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185932 Jy ! Component: 100 - total flux cleaned = 0.00301913 Jy ! Component: 150 - total flux cleaned = 0.00387887 Jy ! Component: 200 - total flux cleaned = 0.00453321 Jy ! Total flux subtracted in 200 components = 0.00453321 Jy ! Clean residual min=-0.001574 max=0.001416 Jy/beam ! Clean residual mean=0.000134 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.340638 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.340638 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=3.605 mas, bpa=3.908 degrees ! Estimated noise=408.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145516 Jy ! Component: 100 - total flux cleaned = 0.00258515 Jy ! Component: 150 - total flux cleaned = 0.00317061 Jy ! Component: 200 - total flux cleaned = 0.0035308 Jy ! Total flux subtracted in 200 components = 0.0035308 Jy ! Clean residual min=-0.001910 max=0.001832 Jy/beam ! Clean residual mean=0.000159 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.344169 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338175 Jy ! Component: 100 - total flux cleaned = 0.000562492 Jy ! Component: 150 - total flux cleaned = 0.000806519 Jy ! Component: 200 - total flux cleaned = 0.00101045 Jy ! Total flux subtracted in 200 components = 0.00101045 Jy ! Clean residual min=-0.001887 max=0.001766 Jy/beam ! Clean residual mean=0.000143 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.345179 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 107 components and 0.345179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181065Jy sigma=0.001289 ! Fit after self-cal, rms=0.181063Jy sigma=0.001289 wmodel J2310+1055_S_2011_06_28_pus_map.mod ! Writing 107 model components to file: J2310+1055_S_2011_06_28_pus_map.mod wobs J2310+1055_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2310+1055_S_2011_06_28_pus_uvs.fits wwins J2310+1055_S_2011_06_28_pus_map.win ! wwins: Wrote 6 windows to J2310+1055_S_2011_06_28_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 = 0.000154444 Jy ! Component: 100 - total flux cleaned = 0.000493083 Jy ! Component: 150 - total flux cleaned = 0.00087109 Jy ! Component: 200 - total flux cleaned = 0.00128816 Jy ! Component: 250 - total flux cleaned = 0.00163761 Jy ! Component: 300 - total flux cleaned = 0.00197712 Jy ! Component: 350 - total flux cleaned = 0.00223166 Jy ! Component: 400 - total flux cleaned = 0.00250498 Jy ! Component: 450 - total flux cleaned = 0.00269937 Jy ! Component: 500 - total flux cleaned = 0.00291412 Jy ! Component: 550 - total flux cleaned = 0.00312505 Jy ! Component: 600 - total flux cleaned = 0.00330947 Jy ! Component: 650 - total flux cleaned = 0.00349134 Jy ! Component: 700 - total flux cleaned = 0.0036703 Jy ! Component: 750 - total flux cleaned = 0.00380266 Jy ! Component: 800 - total flux cleaned = 0.00393317 Jy ! Component: 850 - total flux cleaned = 0.00408332 Jy ! Component: 900 - total flux cleaned = 0.00418913 Jy ! Component: 950 - total flux cleaned = 0.00431479 Jy ! Component: 1000 - total flux cleaned = 0.00439777 Jy ! Component: 1050 - total flux cleaned = 0.00450055 Jy ! Component: 1100 - total flux cleaned = 0.00462224 Jy ! Component: 1150 - total flux cleaned = 0.00470239 Jy ! Component: 1200 - total flux cleaned = 0.00478192 Jy ! Component: 1250 - total flux cleaned = 0.00486059 Jy ! Component: 1300 - total flux cleaned = 0.00489952 Jy ! Component: 1350 - total flux cleaned = 0.00497683 Jy ! Component: 1400 - total flux cleaned = 0.00503435 Jy ! Component: 1450 - total flux cleaned = 0.00511032 Jy ! Component: 1500 - total flux cleaned = 0.0051667 Jy ! Component: 1550 - total flux cleaned = 0.0052414 Jy ! Component: 1600 - total flux cleaned = 0.00527842 Jy ! Component: 1650 - total flux cleaned = 0.00535181 Jy ! Component: 1700 - total flux cleaned = 0.00540646 Jy ! Component: 1750 - total flux cleaned = 0.00546081 Jy ! Component: 1800 - total flux cleaned = 0.00555047 Jy ! Component: 1850 - total flux cleaned = 0.00556826 Jy ! Component: 1900 - total flux cleaned = 0.00565661 Jy ! Component: 1950 - total flux cleaned = 0.00570931 Jy ! Component: 2000 - total flux cleaned = 0.00572677 Jy ! Total flux subtracted in 2048 components = 0.00577879 Jy ! Clean residual min=-0.001233 max=0.001117 Jy/beam ! Clean residual mean=0.000062 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.350958 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 261 components and 0.350958 Jy ![Exited script file: muppet] wmap "J2310+1055_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.019 x 3.605 at 3.908 degrees (North through East) ! Clean map min=-0.0013758 max=0.28952 Jy/beam ! Writing clean map to FITS file: J2310+1055_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.289525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000313713 device "J2310+1055_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2310+1055_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.325063 0.325063 0.650127 1.30025 2.60051 5.20101 10.402 20.8041 41.6081 83.2162 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.289 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.019 x 3.605 at 3.908 degrees (North through East) ! Clean map min=-0.0013758 max=0.28952 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2310+1055_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2310+1055_S_2011_06_28_pus_map.gif/vgif' mapplot cln