! Started logfile: J0424+1442_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:16:32 2010 obs J0424+1442_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0424+1442_X_2007_12_05_pus_uva.fits ! AN table 1: 203 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.180998 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0424+1442 ! ! 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 19988 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 1960 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2031 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2031 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.945448Jy sigma=0.009893 ! Fit after self-cal, rms=0.908337Jy sigma=0.009633 ! 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=1.838 mas, bmaj=2.526 mas, bpa=-6.962 degrees ! Estimated noise=972.782 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 = 0.0792402 Jy ! Component: 100 - total flux cleaned = 0.0974028 Jy ! Total flux subtracted in 100 components = 0.0974028 Jy ! Clean residual min=-0.009813 max=0.024695 Jy/beam ! Clean residual mean=-0.000140 rms=0.003175 Jy/beam ! Combined flux in latest and established models = 0.0974028 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0974028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142367Jy sigma=0.001256 ! Fit after self-cal, rms=0.142128Jy sigma=0.001254 ! Inverting map ! Added new window around map position (5.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019545 Jy ! Component: 100 - total flux cleaned = 0.0287047 Jy ! Total flux subtracted in 100 components = 0.0287047 Jy ! Clean residual min=-0.006681 max=0.007222 Jy/beam ! Clean residual mean=-0.000077 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.126107 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.126107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139684Jy sigma=0.001220 ! Fit after self-cal, rms=0.139069Jy sigma=0.001212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011266 Jy ! Component: 100 - total flux cleaned = 0.0170276 Jy ! Total flux subtracted in 100 components = 0.0170276 Jy ! Clean residual min=-0.005872 max=0.005531 Jy/beam ! Clean residual mean=-0.000046 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.143135 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.143135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138244Jy sigma=0.001201 ! Fit after self-cal, rms=0.138045Jy sigma=0.001198 ! 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=2.084 mas, bmaj=2.883 mas, bpa=-0.9323 degrees ! Estimated noise=505.958 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 = 0.00688383 Jy ! Component: 100 - total flux cleaned = 0.010997 Jy ! Component: 150 - total flux cleaned = 0.0138796 Jy ! Component: 200 - total flux cleaned = 0.0153541 Jy ! Total flux subtracted in 200 components = 0.0153541 Jy ! Clean residual min=-0.003558 max=0.005181 Jy/beam ! Clean residual mean=-0.000044 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.158489 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.158489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137675Jy sigma=0.001193 ! Fit after self-cal, rms=0.137616Jy sigma=0.001192 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HH 1.00* HN 1.00 ! KB 1.00* KP 1.01 LA 0.94 MK 1.00* ! NL 1.10 NY 1.00* ON 1.00* OV 0.99 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HH 1.00* HN 1.14 ! KB 1.00* KP 0.95 LA 0.96 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.02 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HH 1.00* HN 0.84 ! KB 1.00* KP 1.00 LA 0.95 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.06 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HH 1.00* HN 0.81 ! KB 1.00* KP 1.03 LA 0.96 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 1.02 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.137616Jy sigma=0.001192 ! Fit after self-cal, rms=0.130797Jy sigma=0.001190 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=2.87 mas, bpa=-0.7222 degrees ! Estimated noise=503.421 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 = 0.00283041 Jy ! Component: 100 - total flux cleaned = 0.00264882 Jy ! Component: 150 - total flux cleaned = 0.00243531 Jy ! Component: 200 - total flux cleaned = 0.00230772 Jy ! Total flux subtracted in 200 components = 0.00230772 Jy ! Clean residual min=-0.002715 max=0.004126 Jy/beam ! Clean residual mean=-0.000013 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.160797 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.160797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130718Jy sigma=0.001189 ! Fit after self-cal, rms=0.130617Jy sigma=0.001188 ! 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=0.130617Jy sigma=0.001188 ! Fit after self-cal, rms=0.129650Jy sigma=0.001187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=2.854 mas, bpa=-0.4298 degrees ! Estimated noise=503.711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150339 Jy ! Component: 100 - total flux cleaned = 0.00137452 Jy ! Component: 150 - total flux cleaned = 0.00130526 Jy ! Component: 200 - total flux cleaned = 0.00127463 Jy ! Total flux subtracted in 200 components = 0.00127463 Jy ! Clean residual min=-0.002737 max=0.003736 Jy/beam ! Clean residual mean=-0.000013 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.162071 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.162071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129613Jy sigma=0.001187 ! Fit after self-cal, rms=0.129633Jy sigma=0.001187 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 (-5.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352172 Jy ! Component: 100 - total flux cleaned = 0.00525585 Jy ! Component: 150 - total flux cleaned = 0.00572879 Jy ! Component: 200 - total flux cleaned = 0.00593113 Jy ! Total flux subtracted in 200 components = 0.00593113 Jy ! Clean residual min=-0.002287 max=0.002088 Jy/beam ! Clean residual mean=0.000011 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.168003 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 0.168003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129528Jy sigma=0.001186 ! Fit after self-cal, rms=0.129483Jy sigma=0.001185 ! 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=0.129483Jy sigma=0.001185 ! Fit after self-cal, rms=0.128885Jy sigma=0.001185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.852 mas, bpa=-0.3015 degrees ! Estimated noise=502.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202725 Jy ! Component: 100 - total flux cleaned = 0.00278945 Jy ! Component: 150 - total flux cleaned = 0.00318378 Jy ! Component: 200 - total flux cleaned = 0.00333746 Jy ! Total flux subtracted in 200 components = 0.00333746 Jy ! Clean residual min=-0.001953 max=0.002032 Jy/beam ! Clean residual mean=0.000011 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.17134 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.17134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128838Jy sigma=0.001185 ! Fit after self-cal, rms=0.128826Jy sigma=0.001184 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 = 0.000702557 Jy ! Component: 100 - total flux cleaned = 0.000859618 Jy ! Component: 150 - total flux cleaned = 0.000927639 Jy ! Component: 200 - total flux cleaned = 0.00102113 Jy ! Total flux subtracted in 200 components = 0.00102113 Jy ! Clean residual min=-0.001893 max=0.002112 Jy/beam ! Clean residual mean=0.000014 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.172361 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.172361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128801Jy sigma=0.001184 ! Fit after self-cal, rms=0.128795Jy sigma=0.001184 ! 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=0.128795Jy sigma=0.001184 ! Fit after self-cal, rms=0.128397Jy sigma=0.001184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.761 mas, bmaj=3.195 mas, bpa=12.44 degrees ! Estimated noise=510.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088561 Jy ! Component: 100 - total flux cleaned = 0.00127783 Jy ! Component: 150 - total flux cleaned = 0.00140941 Jy ! Component: 200 - total flux cleaned = 0.00157338 Jy ! Total flux subtracted in 200 components = 0.00157338 Jy ! Clean residual min=-0.001602 max=0.001798 Jy/beam ! Clean residual mean=0.000017 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.173935 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.173935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128385Jy sigma=0.001184 ! Fit after self-cal, rms=0.128376Jy sigma=0.001184 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 = 0.000241913 Jy ! Component: 100 - total flux cleaned = 0.000329992 Jy ! Component: 150 - total flux cleaned = 0.000427543 Jy ! Component: 200 - total flux cleaned = 0.000498678 Jy ! Total flux subtracted in 200 components = 0.000498678 Jy ! Clean residual min=-0.001557 max=0.001837 Jy/beam ! Clean residual mean=0.000019 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.174433 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.174433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128371Jy sigma=0.001184 ! Fit after self-cal, rms=0.128368Jy sigma=0.001184 ! 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=2.097 mas, bmaj=2.851 mas, bpa=-0.239 degrees ! Estimated noise=501.807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.097 x 2.851 at -0.239 degrees (North through East) ! Clean map min=-0.0025274 max=0.097581 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=1.839 mas, bmaj=2.495 mas, bpa=-8.67 degrees ! Estimated noise=842.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0793546 Jy ! Component: 100 - total flux cleaned = 0.111488 Jy ! Component: 150 - total flux cleaned = 0.1289 Jy ! Component: 200 - total flux cleaned = 0.14015 Jy ! Total flux subtracted in 200 components = 0.14015 Jy ! Clean residual min=-0.006069 max=0.006163 Jy/beam ! Clean residual mean=-0.000066 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.14015 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 0.14015 Jy ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=2.851 mas, bpa=-0.239 degrees ! Estimated noise=501.807 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 = 0.00808441 Jy ! Component: 100 - total flux cleaned = 0.0140242 Jy ! Component: 150 - total flux cleaned = 0.0186435 Jy ! Component: 200 - total flux cleaned = 0.0223383 Jy ! Total flux subtracted in 200 components = 0.0223383 Jy ! Clean residual min=-0.002695 max=0.002955 Jy/beam ! Clean residual mean=-0.000029 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.162488 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.162488 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=2.761 mas, bmaj=3.195 mas, bpa=12.44 degrees ! Estimated noise=510.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353311 Jy ! Component: 100 - total flux cleaned = 0.00599144 Jy ! Component: 150 - total flux cleaned = 0.00738981 Jy ! Component: 200 - total flux cleaned = 0.00821509 Jy ! Total flux subtracted in 200 components = 0.00821509 Jy ! Clean residual min=-0.002120 max=0.001980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.170703 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 = 0.000660605 Jy ! Component: 100 - total flux cleaned = 0.00130493 Jy ! Component: 150 - total flux cleaned = 0.00182222 Jy ! Component: 200 - total flux cleaned = 0.00223598 Jy ! Total flux subtracted in 200 components = 0.00223598 Jy ! Clean residual min=-0.001695 max=0.001922 Jy/beam ! Clean residual mean=0.000011 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.172939 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 87 components and 0.172939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=2.851 mas, bpa=-0.239 degrees ! Estimated noise=501.807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1072e-05 Jy ! Component: 100 - total flux cleaned = 0.000398944 Jy ! Component: 150 - total flux cleaned = 0.000695201 Jy ! Component: 200 - total flux cleaned = 0.000762657 Jy ! Total flux subtracted in 200 components = 0.000762657 Jy ! Clean residual min=-0.001898 max=0.002289 Jy/beam ! Clean residual mean=0.000010 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.173702 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.173702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128371Jy sigma=0.001184 ! Fit after self-cal, rms=0.128376Jy sigma=0.001184 wmodel J0424+1442_X_2007_12_05_pus_map.mod ! Writing 111 model components to file: J0424+1442_X_2007_12_05_pus_map.mod wobs J0424+1442_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0424+1442_X_2007_12_05_pus_uvs.fits wwins J0424+1442_X_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J0424+1442_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 = 0.000800827 Jy ! Component: 100 - total flux cleaned = 0.00102939 Jy ! Component: 150 - total flux cleaned = 0.00100152 Jy ! Component: 200 - total flux cleaned = 0.000918529 Jy ! Component: 250 - total flux cleaned = 0.000838229 Jy ! Component: 300 - total flux cleaned = 0.000838323 Jy ! Component: 350 - total flux cleaned = 0.000837619 Jy ! Component: 400 - total flux cleaned = 0.000860913 Jy ! Component: 450 - total flux cleaned = 0.000975153 Jy ! Component: 500 - total flux cleaned = 0.00112976 Jy ! Component: 550 - total flux cleaned = 0.00119402 Jy ! Component: 600 - total flux cleaned = 0.0012992 Jy ! Component: 650 - total flux cleaned = 0.00140203 Jy ! Component: 700 - total flux cleaned = 0.00146244 Jy ! Component: 750 - total flux cleaned = 0.00156083 Jy ! Component: 800 - total flux cleaned = 0.00169498 Jy ! Component: 850 - total flux cleaned = 0.00178907 Jy ! Component: 900 - total flux cleaned = 0.00188178 Jy ! Component: 950 - total flux cleaned = 0.00200954 Jy ! Component: 1000 - total flux cleaned = 0.00213476 Jy ! Component: 1050 - total flux cleaned = 0.00222272 Jy ! Component: 1100 - total flux cleaned = 0.00234455 Jy ! Component: 1150 - total flux cleaned = 0.0024817 Jy ! Component: 1200 - total flux cleaned = 0.00258323 Jy ! Component: 1250 - total flux cleaned = 0.00268312 Jy ! Component: 1300 - total flux cleaned = 0.00276548 Jy ! Component: 1350 - total flux cleaned = 0.00289511 Jy ! Component: 1400 - total flux cleaned = 0.0029268 Jy ! Component: 1450 - total flux cleaned = 0.00298997 Jy ! Component: 1500 - total flux cleaned = 0.00306777 Jy ! Component: 1550 - total flux cleaned = 0.00308306 Jy ! Component: 1600 - total flux cleaned = 0.00315915 Jy ! Component: 1650 - total flux cleaned = 0.00320407 Jy ! Component: 1700 - total flux cleaned = 0.00326362 Jy ! Component: 1750 - total flux cleaned = 0.00327827 Jy ! Component: 1800 - total flux cleaned = 0.00337967 Jy ! Component: 1850 - total flux cleaned = 0.00335085 Jy ! Component: 1900 - total flux cleaned = 0.00339338 Jy ! Component: 1950 - total flux cleaned = 0.00342126 Jy ! Component: 2000 - total flux cleaned = 0.00339339 Jy ! Total flux subtracted in 2048 components = 0.0034349 Jy ! Clean residual min=-0.000751 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.177137 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 229 components and 0.177137 Jy wmap "J0424+1442_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.097 x 2.851 at -0.239 degrees (North through East) ! Clean map min=-0.0019491 max=0.097356 Jy/beam ! Writing clean map to FITS file: J0424+1442_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 0.0973561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275409 device "J0424+1442_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0424+1442_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.848664 0.848664 1.69733 3.39466 6.78931 13.5786 27.1572 54.3145 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.097 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.097 x 2.851 at -0.239 degrees (North through East) ! Clean map min=-0.0019491 max=0.097356 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0424+1442_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0424+1442_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0424+1442_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:16:38 2010