! Started logfile: J0119+3210_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:14:35 2010 obs J0119+3210_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0119+3210_X_2007_12_05_pus_uva.fits ! AN table 1: 100 integrations on 136 of 136 possible baselines. ! AN table 2: 133 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.168707 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0119+3210 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1501 lines of history. ! ! Reading 21384 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 1031 telescope corrections were flagged in sub-array 1. ! A total of 1398 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 945 telescope corrections were flagged in sub-array 1. ! A total of 1502 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 945 telescope corrections were flagged in sub-array 1. ! A total of 1554 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 945 telescope corrections were flagged in sub-array 1. ! A total of 1502 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.989639Jy sigma=0.010805 ! Fit after self-cal, rms=0.932009Jy sigma=0.010225 ! 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=1.515 mas, bmaj=2.299 mas, bpa=-23.68 degrees ! Estimated noise=1279.37 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 = 0.0552591 Jy ! Component: 100 - total flux cleaned = 0.0676737 Jy ! Total flux subtracted in 100 components = 0.0676737 Jy ! Clean residual min=-0.007652 max=0.008581 Jy/beam ! Clean residual mean=-0.000084 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 0.0676737 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0676737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133155Jy sigma=0.001296 ! Fit after self-cal, rms=0.132177Jy sigma=0.001286 ! 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=2.054 mas, bmaj=2.638 mas, bpa=-19.16 degrees ! Estimated noise=493.728 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 = 0.0155361 Jy ! Component: 100 - total flux cleaned = 0.0256142 Jy ! Component: 150 - total flux cleaned = 0.0322826 Jy ! Component: 200 - total flux cleaned = 0.0367518 Jy ! Total flux subtracted in 200 components = 0.0367518 Jy ! Clean residual min=-0.011510 max=0.014406 Jy/beam ! Clean residual mean=-0.000203 rms=0.005147 Jy/beam ! Combined flux in latest and established models = 0.104426 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.104426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130286Jy sigma=0.001259 ! Fit after self-cal, rms=0.129961Jy sigma=0.001254 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 1.75 HH 1.00* HN 1.00* ! KB 1.00* KP 1.59 LA 0.66 MK 1.00* ! NL 1.59 NY 1.00* ON 1.00* OV 1.60 ! PT 0.65 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.62 HH 1.00* HN 1.00* ! KB 1.00* KP 1.30 LA 0.70 MK 1.00* ! NL 1.55 NY 1.00* ON 1.00* OV 1.68 ! PT 0.61 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.73 HH 1.00* HN 0.98 ! KB 1.00* KP 1.47 LA 0.67 MK 1.00* ! NL 1.48 NY 1.00* ON 1.00* OV 1.46 ! PT 0.71 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.60 HH 1.00* HN 0.76 ! KB 1.00* KP 1.20 LA 0.67 MK 1.00* ! NL 1.53 NY 1.00* ON 1.00* OV 1.66 ! PT 0.62 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.37 HH 1.00* HN 0.86 ! KB 1.00* KP 1.55 LA 0.67 MK 1.00* ! NL 1.36 NY 1.00* ON 1.00* OV 1.51 ! PT 0.79 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.39 HH 1.00* HN 1.00* ! KB 1.00* KP 1.09 LA 0.73 MK 1.00* ! NL 1.29 NY 1.00* ON 1.00* OV 1.73 ! PT 0.65 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.15 HH 1.00* HN 0.76 ! KB 1.00* KP 1.33 LA 0.69 MK 1.00* ! NL 1.17 NY 1.00* ON 1.00* OV 1.42 ! PT 0.86 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 1.14 HH 1.00* HN 0.73 ! KB 1.00* KP 1.12 LA 0.73 MK 1.00* ! NL 1.33 NY 1.00* ON 1.00* OV 1.48 ! PT 0.66 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.129961Jy sigma=0.001254 ! Fit after self-cal, rms=0.160598Jy sigma=0.001199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=2.734 mas, bpa=-20.98 degrees ! Estimated noise=526.86 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 (-9.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128668 Jy ! Component: 100 - total flux cleaned = 0.0151047 Jy ! Component: 150 - total flux cleaned = 0.0154855 Jy ! Component: 200 - total flux cleaned = 0.015328 Jy ! Total flux subtracted in 200 components = 0.015328 Jy ! Clean residual min=-0.005225 max=0.013399 Jy/beam ! Clean residual mean=0.000006 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.119754 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.119754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158909Jy sigma=0.001187 ! Fit after self-cal, rms=0.162148Jy sigma=0.001168 ! 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=0.162148Jy sigma=0.001168 ! Fit after self-cal, rms=0.173982Jy sigma=0.001166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=2.685 mas, bpa=-21.32 degrees ! Estimated noise=526.408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427455 Jy ! Component: 100 - total flux cleaned = 0.00467119 Jy ! Component: 150 - total flux cleaned = 0.0047806 Jy ! Component: 200 - total flux cleaned = 0.00496686 Jy ! Total flux subtracted in 200 components = 0.00496686 Jy ! Clean residual min=-0.004090 max=0.006263 Jy/beam ! Clean residual mean=-0.000000 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.12472 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.12472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173698Jy sigma=0.001163 ! Fit after self-cal, rms=0.173886Jy sigma=0.001161 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 (2.4, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517737 Jy ! Component: 100 - total flux cleaned = 0.00611687 Jy ! Component: 150 - total flux cleaned = 0.00602165 Jy ! Component: 200 - total flux cleaned = 0.00592765 Jy ! Total flux subtracted in 200 components = 0.00592765 Jy ! Clean residual min=-0.004329 max=0.005046 Jy/beam ! Clean residual mean=-0.000007 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.130648 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.130648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173572Jy sigma=0.001159 ! Fit after self-cal, rms=0.172814Jy sigma=0.001157 ! 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=0.172814Jy sigma=0.001157 ! Fit after self-cal, rms=0.167565Jy sigma=0.001157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=2.662 mas, bpa=-21.37 degrees ! Estimated noise=514.617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446364 Jy ! Component: 100 - total flux cleaned = 0.0056606 Jy ! Component: 150 - total flux cleaned = 0.00576359 Jy ! Component: 200 - total flux cleaned = 0.0055979 Jy ! Total flux subtracted in 200 components = 0.0055979 Jy ! Clean residual min=-0.003844 max=0.004008 Jy/beam ! Clean residual mean=-0.000001 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.136246 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.136246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167329Jy sigma=0.001155 ! Fit after self-cal, rms=0.166754Jy sigma=0.001153 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 = 0.00359722 Jy ! Component: 100 - total flux cleaned = 0.00392112 Jy ! Component: 150 - total flux cleaned = 0.00374684 Jy ! Component: 200 - total flux cleaned = 0.00358804 Jy ! Total flux subtracted in 200 components = 0.00358804 Jy ! Clean residual min=-0.003599 max=0.004197 Jy/beam ! Clean residual mean=-0.000002 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.139834 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.139834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166560Jy sigma=0.001152 ! Fit after self-cal, rms=0.166069Jy sigma=0.001152 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.166069Jy sigma=0.001152 ! Fit after self-cal, rms=0.160528Jy sigma=0.001151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=3.141 mas, bpa=-16.11 degrees ! Estimated noise=509.775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328321 Jy ! Component: 100 - total flux cleaned = 0.00355313 Jy ! Component: 150 - total flux cleaned = 0.00355375 Jy ! Component: 200 - total flux cleaned = 0.00367709 Jy ! Total flux subtracted in 200 components = 0.00367709 Jy ! Clean residual min=-0.003973 max=0.003789 Jy/beam ! Clean residual mean=-0.000004 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.143511 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 152 components and 0.143511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160390Jy sigma=0.001150 ! Fit after self-cal, rms=0.159879Jy sigma=0.001149 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 = 0.00247995 Jy ! Component: 100 - total flux cleaned = 0.00263292 Jy ! Component: 150 - total flux cleaned = 0.0025719 Jy ! Component: 200 - total flux cleaned = 0.00251397 Jy ! Total flux subtracted in 200 components = 0.00251397 Jy ! Clean residual min=-0.003671 max=0.003598 Jy/beam ! Clean residual mean=-0.000002 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.146025 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 165 components and 0.146025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159767Jy sigma=0.001149 ! Fit after self-cal, rms=0.159360Jy sigma=0.001148 ! 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=2.073 mas, bmaj=2.651 mas, bpa=-20.78 degrees ! Estimated noise=505.963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.073 x 2.651 at -20.78 degrees (North through East) ! Clean map min=-0.0087588 max=0.075262 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=1.403 mas, bmaj=2.292 mas, bpa=-21.17 degrees ! Estimated noise=1300.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580648 Jy ! Component: 100 - total flux cleaned = 0.0788742 Jy ! Component: 150 - total flux cleaned = 0.0899138 Jy ! Component: 200 - total flux cleaned = 0.0964579 Jy ! Total flux subtracted in 200 components = 0.0964579 Jy ! Clean residual min=-0.009101 max=0.008312 Jy/beam ! Clean residual mean=-0.000039 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.0964579 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0964579 Jy ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=2.651 mas, bpa=-20.78 degrees ! Estimated noise=505.963 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 = 0.0128037 Jy ! Component: 100 - total flux cleaned = 0.0218329 Jy ! Component: 150 - total flux cleaned = 0.0287173 Jy ! Component: 200 - total flux cleaned = 0.0328245 Jy ! Total flux subtracted in 200 components = 0.0328245 Jy ! Clean residual min=-0.004962 max=0.007003 Jy/beam ! Clean residual mean=-0.000041 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.129282 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.129282 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=3.141 mas, bpa=-16.11 degrees ! Estimated noise=509.775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482359 Jy ! Component: 100 - total flux cleaned = 0.00628035 Jy ! Component: 150 - total flux cleaned = 0.00756493 Jy ! Component: 200 - total flux cleaned = 0.00886449 Jy ! Total flux subtracted in 200 components = 0.00886449 Jy ! Clean residual min=-0.004395 max=0.005074 Jy/beam ! Clean residual mean=-0.000028 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.138147 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 = 0.000917275 Jy ! Component: 100 - total flux cleaned = 0.00175618 Jy ! Component: 150 - total flux cleaned = 0.00253046 Jy ! Component: 200 - total flux cleaned = 0.00324093 Jy ! Total flux subtracted in 200 components = 0.00324093 Jy ! Clean residual min=-0.004285 max=0.004205 Jy/beam ! Clean residual mean=-0.000022 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.141388 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 97 components and 0.141388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=2.651 mas, bpa=-20.78 degrees ! Estimated noise=505.963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338141 Jy ! Component: 100 - total flux cleaned = 0.000646261 Jy ! Component: 150 - total flux cleaned = 0.000738999 Jy ! Component: 200 - total flux cleaned = 0.000907618 Jy ! Total flux subtracted in 200 components = 0.000907618 Jy ! Clean residual min=-0.004146 max=0.003961 Jy/beam ! Clean residual mean=-0.000014 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.142295 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.142295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159446Jy sigma=0.001150 ! Fit after self-cal, rms=0.159221Jy sigma=0.001148 wmodel J0119+3210_X_2007_12_05_pus_map.mod ! Writing 113 model components to file: J0119+3210_X_2007_12_05_pus_map.mod wobs J0119+3210_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0119+3210_X_2007_12_05_pus_uvs.fits wwins J0119+3210_X_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J0119+3210_X_2007_12_05_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 = 0.00108421 Jy ! Component: 100 - total flux cleaned = 0.00109092 Jy ! Component: 150 - total flux cleaned = 0.000769562 Jy ! Component: 200 - total flux cleaned = 0.0003638 Jy ! Component: 250 - total flux cleaned = 7.27964e-05 Jy ! Component: 300 - total flux cleaned = -0.000298963 Jy ! Component: 350 - total flux cleaned = -0.000655082 Jy ! Component: 400 - total flux cleaned = -0.00112783 Jy ! Component: 450 - total flux cleaned = -0.00141884 Jy ! Component: 500 - total flux cleaned = -0.00161968 Jy ! Component: 550 - total flux cleaned = -0.00161906 Jy ! Component: 600 - total flux cleaned = -0.00169593 Jy ! Component: 650 - total flux cleaned = -0.00165942 Jy ! Component: 700 - total flux cleaned = -0.00166016 Jy ! Component: 750 - total flux cleaned = -0.00162523 Jy ! Component: 800 - total flux cleaned = -0.00179827 Jy ! Component: 850 - total flux cleaned = -0.00183223 Jy ! Component: 900 - total flux cleaned = -0.00189903 Jy ! Component: 950 - total flux cleaned = -0.00196432 Jy ! Component: 1000 - total flux cleaned = -0.00202803 Jy ! Component: 1050 - total flux cleaned = -0.00221526 Jy ! Component: 1100 - total flux cleaned = -0.00227605 Jy ! Component: 1150 - total flux cleaned = -0.00239632 Jy ! Component: 1200 - total flux cleaned = -0.00245583 Jy ! Component: 1250 - total flux cleaned = -0.00265913 Jy ! Component: 1300 - total flux cleaned = -0.00271547 Jy ! Component: 1350 - total flux cleaned = -0.00271488 Jy ! Component: 1400 - total flux cleaned = -0.00277035 Jy ! Component: 1450 - total flux cleaned = -0.0028792 Jy ! Component: 1500 - total flux cleaned = -0.00290614 Jy ! Component: 1550 - total flux cleaned = -0.00298542 Jy ! Component: 1600 - total flux cleaned = -0.0030115 Jy ! Component: 1650 - total flux cleaned = -0.00321631 Jy ! Component: 1700 - total flux cleaned = -0.00321635 Jy ! Component: 1750 - total flux cleaned = -0.00324125 Jy ! Component: 1800 - total flux cleaned = -0.00331548 Jy ! Component: 1850 - total flux cleaned = -0.0034609 Jy ! Component: 1900 - total flux cleaned = -0.00350873 Jy ! Component: 1950 - total flux cleaned = -0.00355553 Jy ! Component: 2000 - total flux cleaned = -0.00348583 Jy ! Total flux subtracted in 2048 components = -0.00355536 Jy ! Clean residual min=-0.001148 max=0.001148 Jy/beam ! Clean residual mean=0.000008 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.13874 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 251 components and 0.13874 Jy wmap "J0119+3210_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.073 x 2.651 at -20.78 degrees (North through East) ! Clean map min=-0.0064817 max=0.077721 Jy/beam ! Writing clean map to FITS file: J0119+3210_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0777212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000488514 device "J0119+3210_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0119+3210_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.88564 1.88564 3.77128 7.54257 15.0851 30.1703 60.3405 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.077 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.073 x 2.651 at -20.78 degrees (North through East) ! Clean map min=-0.0064817 max=0.077721 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0119+3210_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0119+3210_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0119+3210_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:14:41 2010