! Started logfile: J1159-2142_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:48:57 2010 obs J1159-2142_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1159-2142_X_2008_04_02_pus_uva.fits ! AN table 1: 93 integrations on 120 of 120 possible baselines. ! AN table 2: 94 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.3668 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1159-2142 ! ! 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 2284 lines of history. ! ! Reading 32924 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 571 telescope corrections were flagged in sub-array 1. ! A total of 577 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 571 telescope corrections were flagged in sub-array 1. ! A total of 577 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 571 telescope corrections were flagged in sub-array 1. ! A total of 577 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 571 telescope corrections were flagged in sub-array 1. ! A total of 577 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.960352Jy sigma=0.008832 ! Fit after self-cal, rms=0.801870Jy sigma=0.007367 ! 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=0.6454 mas, bmaj=1.728 mas, bpa=-4.849 degrees ! Estimated noise=805.992 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 = 0.158636 Jy ! Component: 100 - total flux cleaned = 0.21755 Jy ! Total flux subtracted in 100 components = 0.21755 Jy ! Clean residual min=-0.009739 max=0.025392 Jy/beam ! Clean residual mean=0.000002 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 0.21755 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.21755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156259Jy sigma=0.001402 ! Fit after self-cal, rms=0.155860Jy sigma=0.001398 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277606 Jy ! Component: 100 - total flux cleaned = 0.0423261 Jy ! Total flux subtracted in 100 components = 0.0423261 Jy ! Clean residual min=-0.007514 max=0.014872 Jy/beam ! Clean residual mean=0.000017 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 0.259877 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.259877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149744Jy sigma=0.001320 ! Fit after self-cal, rms=0.149753Jy sigma=0.001319 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013078 Jy ! Component: 100 - total flux cleaned = 0.0210711 Jy ! Total flux subtracted in 100 components = 0.0210711 Jy ! Clean residual min=-0.007031 max=0.008388 Jy/beam ! Clean residual mean=0.000021 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.280948 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.280948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148396Jy sigma=0.001302 ! Fit after self-cal, rms=0.148346Jy sigma=0.001301 ! 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=0.8373 mas, bmaj=2.103 mas, bpa=-4.231 degrees ! Estimated noise=422.373 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 = 0.00814431 Jy ! Component: 100 - total flux cleaned = 0.0124694 Jy ! Component: 150 - total flux cleaned = 0.0145963 Jy ! Component: 200 - total flux cleaned = 0.0151366 Jy ! Total flux subtracted in 200 components = 0.0151366 Jy ! Clean residual min=-0.005060 max=0.006509 Jy/beam ! Clean residual mean=0.000025 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.296084 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.296084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147973Jy sigma=0.001296 ! Fit after self-cal, rms=0.147974Jy sigma=0.001296 ! 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 0.95 FD 0.96 HH 1.00* HN 0.95 ! KK 1.00* KP 1.00 LA 0.99 MK 1.55 ! NL 0.96 NY 1.00* ON 1.00* OV 1.01 ! PT 1.02 SC 0.94 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 HH 1.00* HN 2.41 ! KK 1.00* KP 1.01 LA 1.00 MK 1.69 ! NL 1.00 NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.96 HH 1.00* HN 0.96 ! KK 1.00* KP 0.95 LA 0.98 MK 1.52 ! NL 0.95 NY 1.00* ON 1.00* OV 0.96 ! PT 1.01 SC 0.96 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 HH 1.00* HN 1.09 ! KK 1.00* KP 0.97 LA 0.98 MK 0.64 ! NL 0.94 NY 1.00* ON 1.00* OV 0.95 ! PT 0.96 SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.99 FD 1.00 HH 1.00* HN 0.91 ! KK 1.00* KP 0.98 LA 1.01 MK 1.16 ! NL 0.95 NY 1.00* ON 1.00* OV 1.03 ! PT 0.99 SC 0.98 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HH 1.00* HN 1.18 ! KK 1.00* KP 0.99 LA 0.99 MK 1.09 ! NL 0.97 NY 1.00* ON 1.00* OV 1.00 ! PT 0.97 SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HH 1.00* HN 0.93 ! KK 1.00* KP 0.95 LA 1.01 MK 0.95 ! NL 0.93 NY 1.00* ON 1.00* OV 0.98 ! PT 1.03 SC 0.98 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HH 1.00* HN 1.89 ! KK 1.00* KP 0.96 LA 1.01 MK 1.31 ! NL 0.98 NY 1.00* ON 1.00* OV 1.00 ! PT 0.95 SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.147974Jy sigma=0.001296 ! Fit after self-cal, rms=0.181783Jy sigma=0.001258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=2.145 mas, bpa=-3.027 degrees ! Estimated noise=430.288 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 = -0.000911773 Jy ! Component: 100 - total flux cleaned = -0.000957873 Jy ! Component: 150 - total flux cleaned = -0.0010765 Jy ! Component: 200 - total flux cleaned = -0.00114711 Jy ! Total flux subtracted in 200 components = -0.00114711 Jy ! Clean residual min=-0.002678 max=0.002663 Jy/beam ! Clean residual mean=-0.000005 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.294937 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.294937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181756Jy sigma=0.001257 ! Fit after self-cal, rms=0.182138Jy sigma=0.001257 ! 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=0.182138Jy sigma=0.001257 ! Fit after self-cal, rms=0.185053Jy sigma=0.001257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8594 mas, bmaj=2.154 mas, bpa=-2.761 degrees ! Estimated noise=431.984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000813292 Jy ! Component: 100 - total flux cleaned = -0.000851625 Jy ! Component: 150 - total flux cleaned = -0.000955138 Jy ! Component: 200 - total flux cleaned = -0.00101737 Jy ! Total flux subtracted in 200 components = -0.00101737 Jy ! Clean residual min=-0.002666 max=0.002658 Jy/beam ! Clean residual mean=-0.000006 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.29392 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.29392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185032Jy sigma=0.001257 ! Fit after self-cal, rms=0.185038Jy sigma=0.001257 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 = -0.000147394 Jy ! Component: 100 - total flux cleaned = -0.000241529 Jy ! Component: 150 - total flux cleaned = -0.00029782 Jy ! Component: 200 - total flux cleaned = -0.000349994 Jy ! Total flux subtracted in 200 components = -0.000349994 Jy ! Clean residual min=-0.002703 max=0.002656 Jy/beam ! Clean residual mean=-0.000006 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.29357 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.29357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185023Jy sigma=0.001257 ! Fit after self-cal, rms=0.185018Jy sigma=0.001257 ! 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=0.185018Jy sigma=0.001257 ! Fit after self-cal, rms=0.186620Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=2.161 mas, bpa=-2.509 degrees ! Estimated noise=433.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000652491 Jy ! Component: 100 - total flux cleaned = -0.000718389 Jy ! Component: 150 - total flux cleaned = -0.000777618 Jy ! Component: 200 - total flux cleaned = -0.000832362 Jy ! Total flux subtracted in 200 components = -0.000832362 Jy ! Clean residual min=-0.002672 max=0.002630 Jy/beam ! Clean residual mean=-0.000006 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.292737 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.292737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186605Jy sigma=0.001256 ! Fit after self-cal, rms=0.186604Jy sigma=0.001256 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 = -8.79924e-05 Jy ! Component: 100 - total flux cleaned = -0.000197621 Jy ! Component: 150 - total flux cleaned = -0.000245355 Jy ! Component: 200 - total flux cleaned = -0.000288142 Jy ! Total flux subtracted in 200 components = -0.000288142 Jy ! Clean residual min=-0.002714 max=0.002644 Jy/beam ! Clean residual mean=-0.000006 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.292449 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.292449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186593Jy sigma=0.001256 ! Fit after self-cal, rms=0.186589Jy sigma=0.001256 ! 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=0.186589Jy sigma=0.001256 ! Fit after self-cal, rms=0.188062Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=4.914 mas, bpa=1.361 degrees ! Estimated noise=523.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000406357 Jy ! Component: 100 - total flux cleaned = -0.000417267 Jy ! Component: 150 - total flux cleaned = -0.000416482 Jy ! Component: 200 - total flux cleaned = -0.00041715 Jy ! Total flux subtracted in 200 components = -0.00041715 Jy ! Clean residual min=-0.002360 max=0.002549 Jy/beam ! Clean residual mean=-0.000014 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.292032 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 50 components and 0.292032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188062Jy sigma=0.001256 ! Fit after self-cal, rms=0.188063Jy sigma=0.001256 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 = -1.76854e-05 Jy ! Component: 100 - total flux cleaned = -7.82001e-06 Jy ! Component: 150 - total flux cleaned = -7.58602e-06 Jy ! Component: 200 - total flux cleaned = -7.21798e-06 Jy ! Total flux subtracted in 200 components = -7.21798e-06 Jy ! Clean residual min=-0.002361 max=0.002541 Jy/beam ! Clean residual mean=-0.000014 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.292025 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 52 components and 0.292025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188061Jy sigma=0.001256 ! Fit after self-cal, rms=0.188061Jy sigma=0.001256 ! 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=0.8668 mas, bmaj=2.168 mas, bpa=-2.264 degrees ! Estimated noise=434.866 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8668 x 2.168 at -2.264 degrees (North through East) ! Clean map min=-0.0022751 max=0.21226 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=0.6648 mas, bmaj=1.767 mas, bpa=-3.118 degrees ! Estimated noise=846.527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163488 Jy ! Component: 100 - total flux cleaned = 0.221975 Jy ! Component: 150 - total flux cleaned = 0.248696 Jy ! Component: 200 - total flux cleaned = 0.264557 Jy ! Total flux subtracted in 200 components = 0.264557 Jy ! Clean residual min=-0.006243 max=0.008448 Jy/beam ! Clean residual mean=-0.000005 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.264557 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.264557 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=2.168 mas, bpa=-2.264 degrees ! Estimated noise=434.866 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 = 0.0133168 Jy ! Component: 100 - total flux cleaned = 0.019843 Jy ! Component: 150 - total flux cleaned = 0.023277 Jy ! Component: 200 - total flux cleaned = 0.0251089 Jy ! Total flux subtracted in 200 components = 0.0251089 Jy ! Clean residual min=-0.002947 max=0.002843 Jy/beam ! Clean residual mean=-0.000008 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.289666 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.289666 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=2.224 mas, bmaj=4.914 mas, bpa=1.361 degrees ! Estimated noise=523.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153453 Jy ! Component: 100 - total flux cleaned = 0.00188142 Jy ! Component: 150 - total flux cleaned = 0.001916 Jy ! Component: 200 - total flux cleaned = 0.00194536 Jy ! Total flux subtracted in 200 components = 0.00194536 Jy ! Clean residual min=-0.002384 max=0.002561 Jy/beam ! Clean residual mean=-0.000014 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.291611 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 = 1.32743e-05 Jy ! Component: 100 - total flux cleaned = 1.27192e-05 Jy ! Component: 150 - total flux cleaned = 2.47874e-05 Jy ! Component: 200 - total flux cleaned = 3.54573e-05 Jy ! Total flux subtracted in 200 components = 3.54573e-05 Jy ! Clean residual min=-0.002381 max=0.002546 Jy/beam ! Clean residual mean=-0.000014 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.291647 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.291647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=2.168 mas, bpa=-2.264 degrees ! Estimated noise=434.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000559842 Jy ! Component: 100 - total flux cleaned = -0.000623004 Jy ! Component: 150 - total flux cleaned = -0.000703956 Jy ! Component: 200 - total flux cleaned = -0.000753211 Jy ! Total flux subtracted in 200 components = -0.000753211 Jy ! Clean residual min=-0.002879 max=0.002861 Jy/beam ! Clean residual mean=-0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.290893 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.290893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188069Jy sigma=0.001256 ! Fit after self-cal, rms=0.188030Jy sigma=0.001256 wmodel J1159-2142_X_2008_04_02_pus_map.mod ! Writing 45 model components to file: J1159-2142_X_2008_04_02_pus_map.mod wobs J1159-2142_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1159-2142_X_2008_04_02_pus_uvs.fits wwins J1159-2142_X_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J1159-2142_X_2008_04_02_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 = 0.000335604 Jy ! Component: 100 - total flux cleaned = 0.000201144 Jy ! Component: 150 - total flux cleaned = 0.000159077 Jy ! Component: 200 - total flux cleaned = -3.64543e-05 Jy ! Component: 250 - total flux cleaned = 3.83455e-05 Jy ! Component: 300 - total flux cleaned = -0.000142952 Jy ! Component: 350 - total flux cleaned = -0.000283426 Jy ! Component: 400 - total flux cleaned = -0.000352389 Jy ! Component: 450 - total flux cleaned = -0.000553984 Jy ! Component: 500 - total flux cleaned = -0.00075121 Jy ! Component: 550 - total flux cleaned = -0.00100898 Jy ! Component: 600 - total flux cleaned = -0.0011355 Jy ! Component: 650 - total flux cleaned = -0.00129173 Jy ! Component: 700 - total flux cleaned = -0.00150697 Jy ! Component: 750 - total flux cleaned = -0.00168815 Jy ! Component: 800 - total flux cleaned = -0.00183683 Jy ! Component: 850 - total flux cleaned = -0.00201297 Jy ! Component: 900 - total flux cleaned = -0.00221504 Jy ! Component: 950 - total flux cleaned = -0.00244293 Jy ! Component: 1000 - total flux cleaned = -0.00269649 Jy ! Component: 1050 - total flux cleaned = -0.00283588 Jy ! Component: 1100 - total flux cleaned = -0.00308384 Jy ! Component: 1150 - total flux cleaned = -0.00327453 Jy ! Component: 1200 - total flux cleaned = -0.00346284 Jy ! Component: 1250 - total flux cleaned = -0.00362273 Jy ! Component: 1300 - total flux cleaned = -0.00378119 Jy ! Component: 1350 - total flux cleaned = -0.00396375 Jy ! Component: 1400 - total flux cleaned = -0.00411898 Jy ! Component: 1450 - total flux cleaned = -0.00419569 Jy ! Component: 1500 - total flux cleaned = -0.0043478 Jy ! Component: 1550 - total flux cleaned = -0.00449834 Jy ! Component: 1600 - total flux cleaned = -0.00459794 Jy ! Component: 1650 - total flux cleaned = -0.00469625 Jy ! Component: 1700 - total flux cleaned = -0.00489149 Jy ! Component: 1750 - total flux cleaned = -0.00503602 Jy ! Component: 1800 - total flux cleaned = -0.00513155 Jy ! Component: 1850 - total flux cleaned = -0.00520286 Jy ! Component: 1900 - total flux cleaned = -0.00536762 Jy ! Component: 1950 - total flux cleaned = -0.00546078 Jy ! Component: 2000 - total flux cleaned = -0.00553021 Jy ! Total flux subtracted in 2048 components = -0.00564505 Jy ! Clean residual min=-0.001469 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.285248 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 177 components and 0.285249 Jy wmap "J1159-2142_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8668 x 2.168 at -2.264 degrees (North through East) ! Clean map min=-0.0023006 max=0.21361 Jy/beam ! Writing clean map to FITS file: J1159-2142_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.21361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000420016 device "J1159-2142_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1159-2142_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.589884 0.589884 1.17977 2.35953 4.71907 9.43814 18.8763 37.7525 75.5051 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.213 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8668 x 2.168 at -2.264 degrees (North through East) ! Clean map min=-0.0023006 max=0.21361 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1159-2142_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1159-2142_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1159-2142_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:49:03 2010