! Started logfile: J1241+5458_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:22:26 2010 obs J1241+5458_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1241+5458_X_2007_12_05_pus_uva.fits ! AN table 1: 146 integrations on 136 of 136 possible baselines. ! AN table 2: 197 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.119705 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1241+5458 ! ! 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 22336 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 1673 telescope corrections were flagged in sub-array 1. ! A total of 2301 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1673 telescope corrections were flagged in sub-array 1. ! A total of 2301 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1673 telescope corrections were flagged in sub-array 1. ! A total of 2338 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1792 telescope corrections were flagged in sub-array 1. ! A total of 2559 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.994933Jy sigma=0.010522 ! Fit after self-cal, rms=0.935760Jy sigma=0.009979 ! 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=0.8384 mas, bmaj=2.587 mas, bpa=-51.3 degrees ! Estimated noise=1706.32 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 = 0.0570121 Jy ! Component: 100 - total flux cleaned = 0.0682895 Jy ! Total flux subtracted in 100 components = 0.0682895 Jy ! Clean residual min=-0.008127 max=0.008269 Jy/beam ! Clean residual mean=0.000028 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.0682895 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0682895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127192Jy sigma=0.001127 ! Fit after self-cal, rms=0.126190Jy sigma=0.001116 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.429 mas, bmaj=2.727 mas, bpa=-54.73 degrees ! Estimated noise=473.287 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 = 0.00399559 Jy ! Component: 100 - total flux cleaned = 0.00496994 Jy ! Component: 150 - total flux cleaned = 0.00503843 Jy ! Component: 200 - total flux cleaned = 0.00509691 Jy ! Total flux subtracted in 200 components = 0.00509691 Jy ! Clean residual min=-0.004836 max=0.004817 Jy/beam ! Clean residual mean=0.000027 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.0733864 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0733864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125967Jy sigma=0.001115 ! Fit after self-cal, rms=0.125852Jy sigma=0.001115 ! 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 1.02 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.10 LA 0.92 MK 1.00* ! NL 1.15 NY 1.00* ON 1.00* OV 0.96 ! PT 1.02 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 1.10 FD 1.00 HH 1.00* HN 0.76 ! KB 1.00* KP 1.16 LA 0.94 MK 1.10 ! NL 1.20 NY 1.00* ON 1.00* OV 1.00 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 0.86 LA 0.93 MK 1.00* ! NL 1.19 NY 1.00* ON 1.00* OV 0.95 ! PT 1.11 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 1.12 FD 0.89 HH 1.00* HN 0.77 ! KB 1.00* KP 0.95 LA 0.93 MK 0.97 ! NL 1.34 NY 1.00* ON 1.00* OV 1.04 ! PT 1.15 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.01 LA 0.98 MK 1.00* ! NL 1.11 NY 1.00* ON 1.00* OV 0.93 ! PT 1.08 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 0.98 FD 0.82 HH 1.00* HN 0.63 ! KB 1.00* KP 1.07 LA 0.99 MK 0.94 ! NL 1.13 NY 1.00* ON 1.00* OV 1.14 ! PT 1.11 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.92 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 1.01 ! PT 1.12 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 0.91 FD 0.78 HH 1.00* HN 0.65 ! KB 1.00* KP 1.01 LA 0.97 MK 0.83 ! NL 1.05 NY 1.00* ON 1.00* OV 1.15 ! PT 1.10 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.125852Jy sigma=0.001115 ! Fit after self-cal, rms=0.111940Jy sigma=0.001109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.369 mas, bmaj=2.654 mas, bpa=-56.25 degrees ! Estimated noise=471.685 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 = 0.0013331 Jy ! Component: 100 - total flux cleaned = 0.00157952 Jy ! Component: 150 - total flux cleaned = 0.00160704 Jy ! Component: 200 - total flux cleaned = 0.00163244 Jy ! Total flux subtracted in 200 components = 0.00163244 Jy ! Clean residual min=-0.002555 max=0.002732 Jy/beam ! Clean residual mean=0.000030 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0750188 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0750188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111912Jy sigma=0.001109 ! Fit after self-cal, rms=0.111725Jy sigma=0.001106 ! 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=0.111725Jy sigma=0.001106 ! Fit after self-cal, rms=0.111159Jy sigma=0.001106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=2.626 mas, bpa=-56.68 degrees ! Estimated noise=471.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121755 Jy ! Component: 100 - total flux cleaned = 0.00143766 Jy ! Component: 150 - total flux cleaned = 0.00146301 Jy ! Component: 200 - total flux cleaned = 0.00148619 Jy ! Total flux subtracted in 200 components = 0.00148619 Jy ! Clean residual min=-0.002378 max=0.002623 Jy/beam ! Clean residual mean=0.000032 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.076505 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.076505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111137Jy sigma=0.001105 ! Fit after self-cal, rms=0.111190Jy sigma=0.001105 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 = -0.000143443 Jy ! Component: 100 - total flux cleaned = -0.000121777 Jy ! Component: 150 - total flux cleaned = -8.30372e-05 Jy ! Component: 200 - total flux cleaned = -6.56059e-05 Jy ! Total flux subtracted in 200 components = -6.56059e-05 Jy ! Clean residual min=-0.002473 max=0.002690 Jy/beam ! Clean residual mean=0.000034 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0764394 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0764394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111182Jy sigma=0.001105 ! Fit after self-cal, rms=0.111175Jy sigma=0.001105 ! 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=0.111175Jy sigma=0.001105 ! Fit after self-cal, rms=0.111227Jy sigma=0.001105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=2.61 mas, bpa=-56.82 degrees ! Estimated noise=472.554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106155 Jy ! Component: 100 - total flux cleaned = 0.00150949 Jy ! Component: 150 - total flux cleaned = 0.0015286 Jy ! Component: 200 - total flux cleaned = 0.001546 Jy ! Total flux subtracted in 200 components = 0.001546 Jy ! Clean residual min=-0.002401 max=0.002680 Jy/beam ! Clean residual mean=0.000032 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0779854 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0779854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111212Jy sigma=0.001104 ! Fit after self-cal, rms=0.111228Jy sigma=0.001104 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 = 2.73144e-05 Jy ! Component: 100 - total flux cleaned = 4.49314e-05 Jy ! Component: 150 - total flux cleaned = 4.51259e-05 Jy ! Component: 200 - total flux cleaned = 2.97516e-05 Jy ! Total flux subtracted in 200 components = 2.97516e-05 Jy ! Clean residual min=-0.002388 max=0.002627 Jy/beam ! Clean residual mean=0.000034 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0780152 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0780152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111222Jy sigma=0.001104 ! Fit after self-cal, rms=0.111226Jy sigma=0.001104 ! 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=0.111226Jy sigma=0.001104 ! Fit after self-cal, rms=0.111265Jy sigma=0.001104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.726 mas, bmaj=3.039 mas, bpa=-80.41 degrees ! Estimated noise=517.285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619172 Jy ! Component: 100 - total flux cleaned = 0.000915355 Jy ! Component: 150 - total flux cleaned = 0.000923928 Jy ! Component: 200 - total flux cleaned = 0.000916535 Jy ! Total flux subtracted in 200 components = 0.000916535 Jy ! Clean residual min=-0.002670 max=0.003230 Jy/beam ! Clean residual mean=0.000047 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0789317 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0789317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111258Jy sigma=0.001104 ! Fit after self-cal, rms=0.111258Jy sigma=0.001104 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 = -2.36068e-05 Jy ! Component: 100 - total flux cleaned = -5.9128e-05 Jy ! Component: 150 - total flux cleaned = -7.14257e-05 Jy ! Component: 200 - total flux cleaned = -8.27634e-05 Jy ! Total flux subtracted in 200 components = -8.27634e-05 Jy ! Clean residual min=-0.002652 max=0.003283 Jy/beam ! Clean residual mean=0.000048 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.0788489 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.078849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111258Jy sigma=0.001104 ! Fit after self-cal, rms=0.111259Jy sigma=0.001104 ! 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=1.318 mas, bmaj=2.598 mas, bpa=-56.95 degrees ! Estimated noise=473.67 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.318 x 2.598 at -56.95 degrees (North through East) ! Clean map min=-0.0023288 max=0.070101 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=0.8007 mas, bmaj=2.438 mas, bpa=-52.45 degrees ! Estimated noise=1380.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549338 Jy ! Component: 100 - total flux cleaned = 0.0671305 Jy ! Component: 150 - total flux cleaned = 0.0719051 Jy ! Component: 200 - total flux cleaned = 0.0746117 Jy ! Total flux subtracted in 200 components = 0.0746117 Jy ! Clean residual min=-0.004884 max=0.004255 Jy/beam ! Clean residual mean=0.000029 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.0746117 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0746117 Jy ! Inverting map and beam ! Estimated beam: bmin=1.318 mas, bmaj=2.598 mas, bpa=-56.95 degrees ! Estimated noise=473.67 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 = 0.00195863 Jy ! Component: 100 - total flux cleaned = 0.0027403 Jy ! Component: 150 - total flux cleaned = 0.0030696 Jy ! Component: 200 - total flux cleaned = 0.00331811 Jy ! Total flux subtracted in 200 components = 0.00331811 Jy ! Clean residual min=-0.002401 max=0.002648 Jy/beam ! Clean residual mean=0.000026 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0779298 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0779298 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=2.726 mas, bmaj=3.039 mas, bpa=-80.41 degrees ! Estimated noise=517.285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371004 Jy ! Component: 100 - total flux cleaned = 0.000413525 Jy ! Component: 150 - total flux cleaned = 0.000423861 Jy ! Component: 200 - total flux cleaned = 0.000423795 Jy ! Total flux subtracted in 200 components = 0.000423795 Jy ! Clean residual min=-0.002600 max=0.003266 Jy/beam ! Clean residual mean=0.000044 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0783536 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 = 9.04225e-06 Jy ! Component: 100 - total flux cleaned = 8.89027e-06 Jy ! Component: 150 - total flux cleaned = 8.6513e-06 Jy ! Component: 200 - total flux cleaned = 8.66916e-06 Jy ! Total flux subtracted in 200 components = 8.66916e-06 Jy ! Clean residual min=-0.002603 max=0.003279 Jy/beam ! Clean residual mean=0.000044 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0783623 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0783623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.318 mas, bmaj=2.598 mas, bpa=-56.95 degrees ! Estimated noise=473.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10014e-05 Jy ! Component: 100 - total flux cleaned = -1.47044e-05 Jy ! Component: 150 - total flux cleaned = 9.64998e-06 Jy ! Component: 200 - total flux cleaned = 3.26859e-05 Jy ! Total flux subtracted in 200 components = 3.26859e-05 Jy ! Clean residual min=-0.002373 max=0.002591 Jy/beam ! Clean residual mean=0.000028 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.078395 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.078395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111273Jy sigma=0.001104 ! Fit after self-cal, rms=0.111279Jy sigma=0.001104 wmodel J1241+5458_X_2007_12_05_pus_map.mod ! Writing 42 model components to file: J1241+5458_X_2007_12_05_pus_map.mod wobs J1241+5458_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1241+5458_X_2007_12_05_pus_uvs.fits wwins J1241+5458_X_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J1241+5458_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 = 0.000834336 Jy ! Component: 100 - total flux cleaned = 0.00134454 Jy ! Component: 150 - total flux cleaned = 0.00180294 Jy ! Component: 200 - total flux cleaned = 0.00216502 Jy ! Component: 250 - total flux cleaned = 0.0026941 Jy ! Component: 300 - total flux cleaned = 0.00319819 Jy ! Component: 350 - total flux cleaned = 0.00368089 Jy ! Component: 400 - total flux cleaned = 0.00419885 Jy ! Component: 450 - total flux cleaned = 0.00448967 Jy ! Component: 500 - total flux cleaned = 0.00477019 Jy ! Component: 550 - total flux cleaned = 0.00504267 Jy ! Component: 600 - total flux cleaned = 0.00525963 Jy ! Component: 650 - total flux cleaned = 0.00540074 Jy ! Component: 700 - total flux cleaned = 0.00546919 Jy ! Component: 750 - total flux cleaned = 0.00553659 Jy ! Component: 800 - total flux cleaned = 0.00562489 Jy ! Component: 850 - total flux cleaned = 0.0056249 Jy ! Component: 900 - total flux cleaned = 0.00573133 Jy ! Component: 950 - total flux cleaned = 0.00579364 Jy ! Component: 1000 - total flux cleaned = 0.00581363 Jy ! Component: 1050 - total flux cleaned = 0.00585352 Jy ! Component: 1100 - total flux cleaned = 0.00587306 Jy ! Component: 1150 - total flux cleaned = 0.00595023 Jy ! Component: 1200 - total flux cleaned = 0.005969 Jy ! Component: 1250 - total flux cleaned = 0.00606251 Jy ! Component: 1300 - total flux cleaned = 0.00609925 Jy ! Component: 1350 - total flux cleaned = 0.00613528 Jy ! Component: 1400 - total flux cleaned = 0.00615306 Jy ! Component: 1450 - total flux cleaned = 0.00617076 Jy ! Component: 1500 - total flux cleaned = 0.00625757 Jy ! Component: 1550 - total flux cleaned = 0.00620649 Jy ! Component: 1600 - total flux cleaned = 0.00625731 Jy ! Component: 1650 - total flux cleaned = 0.00629044 Jy ! Component: 1700 - total flux cleaned = 0.00625784 Jy ! Component: 1750 - total flux cleaned = 0.00629036 Jy ! Component: 1800 - total flux cleaned = 0.00627445 Jy ! Component: 1850 - total flux cleaned = 0.00627469 Jy ! Component: 1900 - total flux cleaned = 0.00627466 Jy ! Component: 1950 - total flux cleaned = 0.00628995 Jy ! Component: 2000 - total flux cleaned = 0.00624435 Jy ! Total flux subtracted in 2048 components = 0.00630444 Jy ! Clean residual min=-0.000876 max=0.000911 Jy/beam ! Clean residual mean=0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0846994 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 161 components and 0.0846994 Jy wmap "J1241+5458_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.318 x 2.598 at -56.95 degrees (North through East) ! Clean map min=-0.0014128 max=0.069705 Jy/beam ! Writing clean map to FITS file: J1241+5458_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 0.0697045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280986 device "J1241+5458_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1241+5458_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20933 1.20933 2.41866 4.83732 9.67463 19.3493 38.6985 77.397 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.069 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.318 x 2.598 at -56.95 degrees (North through East) ! Clean map min=-0.0014128 max=0.069705 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1241+5458_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1241+5458_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1241+5458_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:22:34 2010