! Started logfile: J1640+3946_S_2003_06_18_pus_uvs.log on Wed Jan 24 18:36:20 2007 obs J1640+3946_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1640+3946_S_2003_06_18_pus_uva.fits ! AN table 1: 99 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.103783 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1640+3946 ! ! 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 2429 lines of history. ! ! Reading 6288 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 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 1315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1315 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.253936Jy sigma=0.011360 ! Fit after self-cal, rms=0.335373Jy sigma=0.002428 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.866 mas, bmaj=3.57 mas, bpa=0.5364 degrees ! Estimated noise=2252.65 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.673928 Jy ! Component: 100 - total flux cleaned = 0.832634 Jy ! Total flux subtracted in 100 components = 0.832634 Jy ! Clean residual min=-0.034315 max=0.056722 Jy/beam ! Clean residual mean=0.001571 rms=0.012735 Jy/beam ! Combined flux in latest and established models = 0.832634 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.832634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318806Jy sigma=0.002461 ! Fit after self-cal, rms=0.318825Jy sigma=0.002461 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=4.205 mas, bpa=9.227 degrees ! Estimated noise=1080.03 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 = 0.0887997 Jy ! Component: 100 - total flux cleaned = 0.130683 Jy ! Component: 150 - total flux cleaned = 0.152041 Jy ! Component: 200 - total flux cleaned = 0.160688 Jy ! Total flux subtracted in 200 components = 0.160688 Jy ! Clean residual min=-0.044392 max=0.028366 Jy/beam ! Clean residual mean=0.000377 rms=0.009598 Jy/beam ! Combined flux in latest and established models = 0.993323 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.993322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299768Jy sigma=0.002202 ! Fit after self-cal, rms=0.299870Jy sigma=0.002202 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 GG 1.00* HN 0.77 ! KK 1.00* KP 1.04 LA 1.02 MA 1.00* ! MK 1.00* NL 1.03 ON 1.05 OV 1.00* ! PT 1.00* SC 0.94 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GG 1.00* HN 1.01 ! KK 1.00* KP 1.13 LA 1.02 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00 OV 1.00* ! PT 1.00* SC 0.96 TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GG 1.00* HN 1.02 ! KK 1.00* KP 1.08 LA 0.98 MA 1.00* ! MK 1.00* NL 0.99 ON 1.01 OV 1.00* ! PT 1.00* SC 1.12 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GG 1.00* HN 0.64 ! KK 1.00* KP 1.07 LA 1.02 MA 1.00* ! MK 1.00* NL 1.04 ON 1.03 OV 1.00* ! PT 1.00* SC 1.09 TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! ! Fit before self-cal, rms=0.299870Jy sigma=0.002202 ! Fit after self-cal, rms=0.275750Jy sigma=0.001812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=4.237 mas, bpa=9.327 degrees ! Estimated noise=1079.37 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011972 Jy ! Component: 100 - total flux cleaned = -0.00094378 Jy ! Component: 150 - total flux cleaned = -0.00059309 Jy ! Component: 200 - total flux cleaned = -0.000378973 Jy ! Total flux subtracted in 200 components = -0.000378973 Jy ! Clean residual min=-0.008927 max=0.009553 Jy/beam ! Clean residual mean=0.000197 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.992943 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.992943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275599Jy sigma=0.001812 ! Fit after self-cal, rms=0.276208Jy sigma=0.001809 ! 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=0.276208Jy sigma=0.001809 ! Fit after self-cal, rms=0.276880Jy sigma=0.001809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=4.239 mas, bpa=9.424 degrees ! Estimated noise=1080.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000984469 Jy ! Component: 100 - total flux cleaned = -0.000770963 Jy ! Component: 150 - total flux cleaned = -0.000481046 Jy ! Component: 200 - total flux cleaned = -0.000302109 Jy ! Total flux subtracted in 200 components = -0.000302109 Jy ! Clean residual min=-0.008834 max=0.009047 Jy/beam ! Clean residual mean=0.000191 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 0.992641 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.992641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276780Jy sigma=0.001809 ! Fit after self-cal, rms=0.276785Jy sigma=0.001809 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 = 0.000240961 Jy ! Component: 100 - total flux cleaned = 0.000319811 Jy ! Component: 150 - total flux cleaned = 0.000542236 Jy ! Component: 200 - total flux cleaned = 0.00061273 Jy ! Total flux subtracted in 200 components = 0.00061273 Jy ! Clean residual min=-0.008685 max=0.008796 Jy/beam ! Clean residual mean=0.000183 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.993254 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.993254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276734Jy sigma=0.001808 ! Fit after self-cal, rms=0.276738Jy sigma=0.001808 ! 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=0.276738Jy sigma=0.001808 ! Fit after self-cal, rms=0.278253Jy sigma=0.001809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=4.241 mas, bpa=9.52 degrees ! Estimated noise=1083.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984814 Jy ! Component: 100 - total flux cleaned = 0.00123178 Jy ! Component: 150 - total flux cleaned = 0.00138331 Jy ! Component: 200 - total flux cleaned = 0.00152694 Jy ! Total flux subtracted in 200 components = 0.00152694 Jy ! Clean residual min=-0.008675 max=0.008566 Jy/beam ! Clean residual mean=0.000138 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 0.994781 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.994781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278191Jy sigma=0.001808 ! Fit after self-cal, rms=0.278217Jy sigma=0.001808 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 = 0.000140979 Jy ! Component: 100 - total flux cleaned = 0.000275183 Jy ! Component: 150 - total flux cleaned = 0.000462823 Jy ! Component: 200 - total flux cleaned = 0.000580471 Jy ! Total flux subtracted in 200 components = 0.000580471 Jy ! Clean residual min=-0.008757 max=0.008318 Jy/beam ! Clean residual mean=0.000130 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.995361 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.995361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278181Jy sigma=0.001808 ! Fit after self-cal, rms=0.278184Jy sigma=0.001808 ! 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=0.278184Jy sigma=0.001808 ! Fit after self-cal, rms=0.278916Jy sigma=0.001808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.276 mas, bmaj=11.37 mas, bpa=87.33 degrees ! Estimated noise=1305.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360258 Jy ! Component: 100 - total flux cleaned = 0.00518195 Jy ! Component: 150 - total flux cleaned = 0.00561656 Jy ! Component: 200 - total flux cleaned = 0.00569729 Jy ! Total flux subtracted in 200 components = 0.00569729 Jy ! Clean residual min=-0.010101 max=0.008111 Jy/beam ! Clean residual mean=0.000123 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 1.00106 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 1.00106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278964Jy sigma=0.001808 ! Fit after self-cal, rms=0.278982Jy sigma=0.001808 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 = 0.000170265 Jy ! Component: 100 - total flux cleaned = 0.000218556 Jy ! Component: 150 - total flux cleaned = 0.000289055 Jy ! Component: 200 - total flux cleaned = 0.000335229 Jy ! Total flux subtracted in 200 components = 0.000335229 Jy ! Clean residual min=-0.010122 max=0.007997 Jy/beam ! Clean residual mean=0.000114 rms=0.002656 Jy/beam ! Combined flux in latest and established models = 1.00139 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.00139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279006Jy sigma=0.001808 ! Fit after self-cal, rms=0.279008Jy sigma=0.001808 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=4.243 mas, bpa=9.565 degrees ! Estimated noise=1086.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.675 x 4.243 at 9.565 degrees (North through East) ! Clean map min=-0.0091548 max=0.90117 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279008Jy sigma=0.001808 ! Fit after self-cal, rms=0.550425Jy sigma=0.001621 ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=4.235 mas, bpa=9.462 degrees ! Estimated noise=1083.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171968 Jy ! Component: 100 - total flux cleaned = -0.00178706 Jy ! Component: 150 - total flux cleaned = -0.00173298 Jy ! Component: 200 - total flux cleaned = -0.00163264 Jy ! Total flux subtracted in 200 components = -0.00163264 Jy ! Clean residual min=-0.007640 max=0.006787 Jy/beam ! Clean residual mean=0.000145 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.999761 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.999761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.550398Jy sigma=0.001621 ! Fit after self-cal, rms=0.550379Jy sigma=0.001621 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.6293e-05 Jy ! Component: 100 - total flux cleaned = 8.04453e-05 Jy ! Component: 150 - total flux cleaned = 0.000170351 Jy ! Component: 200 - total flux cleaned = 0.000213195 Jy ! Total flux subtracted in 200 components = 0.000213195 Jy ! Clean residual min=-0.007634 max=0.006704 Jy/beam ! Clean residual mean=0.000142 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.999974 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.999974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.550369Jy sigma=0.001620 ! Fit after self-cal, rms=0.550373Jy sigma=0.001620 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.550373Jy sigma=0.001620 ! Fit after self-cal, rms=0.550283Jy sigma=0.001620 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=3.59 mas, bpa=0.8367 degrees ! Estimated noise=2310.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.68801 Jy ! Component: 100 - total flux cleaned = 0.846211 Jy ! Component: 150 - total flux cleaned = 0.903304 Jy ! Component: 200 - total flux cleaned = 0.936937 Jy ! Total flux subtracted in 200 components = 0.936937 Jy ! Clean residual min=-0.011934 max=0.017520 Jy/beam ! Clean residual mean=0.000568 rms=0.004389 Jy/beam ! Combined flux in latest and established models = 0.936937 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.936937 Jy ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=4.237 mas, bpa=9.542 degrees ! Estimated noise=1084.59 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 = 0.0293176 Jy ! Component: 100 - total flux cleaned = 0.0443624 Jy ! Component: 150 - total flux cleaned = 0.0527696 Jy ! Component: 200 - total flux cleaned = 0.0575597 Jy ! Total flux subtracted in 200 components = 0.0575597 Jy ! Clean residual min=-0.007571 max=0.006848 Jy/beam ! Clean residual mean=0.000215 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.994496 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.994496 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=7.27 mas, bmaj=11.38 mas, bpa=87.41 degrees ! Estimated noise=1305.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452749 Jy ! Component: 100 - total flux cleaned = 0.00628531 Jy ! Component: 150 - total flux cleaned = 0.00696186 Jy ! Component: 200 - total flux cleaned = 0.0070185 Jy ! Total flux subtracted in 200 components = 0.0070185 Jy ! Clean residual min=-0.006682 max=0.005985 Jy/beam ! Clean residual mean=0.000257 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 1.00151 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 = 5.37148e-05 Jy ! Component: 100 - total flux cleaned = 0.000104514 Jy ! Component: 150 - total flux cleaned = 0.000154471 Jy ! Component: 200 - total flux cleaned = 0.000203016 Jy ! Total flux subtracted in 200 components = 0.000203016 Jy ! Clean residual min=-0.006694 max=0.005909 Jy/beam ! Clean residual mean=0.000250 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 1.00172 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 1.00172 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=4.237 mas, bpa=9.542 degrees ! Estimated noise=1084.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171104 Jy ! Component: 100 - total flux cleaned = -0.00194251 Jy ! Component: 150 - total flux cleaned = -0.00189407 Jy ! Component: 200 - total flux cleaned = -0.00184913 Jy ! Total flux subtracted in 200 components = -0.00184913 Jy ! Clean residual min=-0.007319 max=0.006098 Jy/beam ! Clean residual mean=0.000135 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.999869 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.999869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.550265Jy sigma=0.001620 ! Fit after self-cal, rms=0.550255Jy sigma=0.001620 wmodel J1640+3946_S_2003_06_18_pus_map.mod ! Writing 70 model components to file: J1640+3946_S_2003_06_18_pus_map.mod wobs J1640+3946_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1640+3946_S_2003_06_18_pus_uvs.fits wwins J1640+3946_S_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J1640+3946_S_2003_06_18_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 = -0.00233492 Jy ! Component: 100 - total flux cleaned = -0.002012 Jy ! Component: 150 - total flux cleaned = -0.00143073 Jy ! Component: 200 - total flux cleaned = -0.000711535 Jy ! Component: 250 - total flux cleaned = -0.000121948 Jy ! Component: 300 - total flux cleaned = 0.000515637 Jy ! Component: 350 - total flux cleaned = 0.0010453 Jy ! Component: 400 - total flux cleaned = 0.00140757 Jy ! Component: 450 - total flux cleaned = 0.00161471 Jy ! Component: 500 - total flux cleaned = 0.00188245 Jy ! Component: 550 - total flux cleaned = 0.00201208 Jy ! Component: 600 - total flux cleaned = 0.00213812 Jy ! Component: 650 - total flux cleaned = 0.00213865 Jy ! Component: 700 - total flux cleaned = 0.00202141 Jy ! Component: 750 - total flux cleaned = 0.00202206 Jy ! Component: 800 - total flux cleaned = 0.00196591 Jy ! Component: 850 - total flux cleaned = 0.00207516 Jy ! Component: 900 - total flux cleaned = 0.00223566 Jy ! Component: 950 - total flux cleaned = 0.00228851 Jy ! Component: 1000 - total flux cleaned = 0.0023402 Jy ! Component: 1050 - total flux cleaned = 0.00244138 Jy ! Component: 1100 - total flux cleaned = 0.00244143 Jy ! Component: 1150 - total flux cleaned = 0.00253894 Jy ! Component: 1200 - total flux cleaned = 0.00249148 Jy ! Component: 1250 - total flux cleaned = 0.00268219 Jy ! Component: 1300 - total flux cleaned = 0.00286959 Jy ! Component: 1350 - total flux cleaned = 0.00310036 Jy ! Component: 1400 - total flux cleaned = 0.00319141 Jy ! Component: 1450 - total flux cleaned = 0.00337109 Jy ! Component: 1500 - total flux cleaned = 0.00354815 Jy ! Component: 1550 - total flux cleaned = 0.00372326 Jy ! Component: 1600 - total flux cleaned = 0.00393879 Jy ! Component: 1650 - total flux cleaned = 0.00406658 Jy ! Component: 1700 - total flux cleaned = 0.00427686 Jy ! Component: 1750 - total flux cleaned = 0.00440135 Jy ! Component: 1800 - total flux cleaned = 0.00448346 Jy ! Component: 1850 - total flux cleaned = 0.00456499 Jy ! Component: 1900 - total flux cleaned = 0.0046457 Jy ! Component: 1950 - total flux cleaned = 0.0046859 Jy ! Component: 2000 - total flux cleaned = 0.00484381 Jy ! Total flux subtracted in 2048 components = 0.00488302 Jy ! Clean residual min=-0.002524 max=0.002916 Jy/beam ! Clean residual mean=0.000057 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.00475 Jy keep ! Adding 105 model components to the UV plane model. ! The established model now contains 175 components and 1.00475 Jy wmap "J1640+3946_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.673 x 4.237 at 9.542 degrees (North through East) ! Clean map min=-0.0047218 max=0.89865 Jy/beam ! Writing clean map to FITS file: J1640+3946_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.898651 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000653137 device "J1640+3946_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1640+3946_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218039 0.218039 0.436078 0.872157 1.74431 3.48863 6.97725 13.9545 27.909 55.818 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.898 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.673 x 4.237 at 9.542 degrees (North through East) ! Clean map min=-0.0047218 max=0.89865 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1640+3946_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1640+3946_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1640+3946_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 18:37:16 2007