! Started logfile: J0609-1542_S_1997_01_10_pus_uvs.log on Thu Jan 26 20:35:06 2006 obs J0609-1542_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J0609-1542_S_1997_01_10_pus_uva.fits ! AN table 1: 125 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.6544 visibilities/baseline/integration-bin. ! Found source: J0609-1542 ! ! 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 2.22049e+09 8e+06 1 8e+06 ! 02 2 2.23424e+09 8e+06 1 8e+06 ! 03 3 2.29424e+09 8e+06 1 8e+06 ! 04 4 2.32424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 574 lines of history. ! ! Reading 14724 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. 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 458 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 379 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 383 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.735843Jy sigma=0.009516 ! Fit after self-cal, rms=1.575253Jy sigma=0.008804 ! 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=2.71 mas, bmaj=7.485 mas, bpa=-2.678 degrees ! Estimated noise=2378.51 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 = 1.81475 Jy ! Component: 100 - total flux cleaned = 2.35897 Jy ! Total flux subtracted in 100 components = 2.35897 Jy ! Clean residual min=-0.145011 max=0.239547 Jy/beam ! Clean residual mean=0.001246 rms=0.048467 Jy/beam ! Combined flux in latest and established models = 2.35897 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.35897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.653476Jy sigma=0.003543 ! Fit after self-cal, rms=0.652151Jy sigma=0.003536 ! 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=3.103 mas, bmaj=8.254 mas, bpa=-2.236 degrees ! Estimated noise=1166.22 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 = 0.27095 Jy ! Component: 100 - total flux cleaned = 0.358365 Jy ! Component: 150 - total flux cleaned = 0.358506 Jy ! Component: 200 - total flux cleaned = 0.361387 Jy ! Total flux subtracted in 200 components = 0.361387 Jy ! Clean residual min=-0.113541 max=0.208022 Jy/beam ! Clean residual mean=0.000405 rms=0.036638 Jy/beam ! Combined flux in latest and established models = 2.72036 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 2.72036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.532643Jy sigma=0.002897 ! Fit after self-cal, rms=0.530257Jy sigma=0.002890 ! Inverting map ! Added new window around map position (15, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187898 Jy ! Component: 100 - total flux cleaned = 0.210396 Jy ! Component: 150 - total flux cleaned = 0.221064 Jy ! Component: 200 - total flux cleaned = 0.230126 Jy ! Total flux subtracted in 200 components = 0.230126 Jy ! Clean residual min=-0.086044 max=0.100342 Jy/beam ! Clean residual mean=-0.001074 rms=0.024844 Jy/beam ! Combined flux in latest and established models = 2.95049 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 2.95049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460025Jy sigma=0.002470 ! Fit after self-cal, rms=0.456520Jy sigma=0.002449 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.13 KP 0.84 ! LA 1.00 MK 1.01 NL 1.00* OV 1.05 ! PT 1.05 SC 0.84 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.25 KP 0.98 ! LA 1.10 MK 1.04 NL 0.96 OV 0.99 ! PT 1.03 SC 0.91 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.10 KP 0.86 ! LA 0.81 MK 0.89 NL 0.95 OV 0.91 ! PT 1.21 SC 1.01 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.23 KP 0.94 ! LA 0.89 MK 1.03 NL 1.03 OV 1.04 ! PT 1.11 SC 1.00 ! ! ! Fit before self-cal, rms=0.456520Jy sigma=0.002449 ! Fit after self-cal, rms=0.291743Jy sigma=0.001477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=8.116 mas, bpa=-1.472 degrees ! Estimated noise=1157.6 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (9.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576079 Jy ! Component: 100 - total flux cleaned = 0.0883855 Jy ! Component: 150 - total flux cleaned = 0.102523 Jy ! Component: 200 - total flux cleaned = 0.104725 Jy ! Total flux subtracted in 200 components = 0.104725 Jy ! Clean residual min=-0.026850 max=0.029399 Jy/beam ! Clean residual mean=-0.000304 rms=0.007683 Jy/beam ! Combined flux in latest and established models = 3.05521 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 3.05521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280375Jy sigma=0.001393 ! Fit after self-cal, rms=0.279708Jy sigma=0.001386 ! 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=0.279708Jy sigma=0.001386 ! Fit after self-cal, rms=0.277884Jy sigma=0.001369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=8.116 mas, bpa=-1.446 degrees ! Estimated noise=1157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222776 Jy ! Component: 100 - total flux cleaned = 0.031029 Jy ! Component: 150 - total flux cleaned = 0.032057 Jy ! Component: 200 - total flux cleaned = 0.0324921 Jy ! Total flux subtracted in 200 components = 0.0324921 Jy ! Clean residual min=-0.022356 max=0.026056 Jy/beam ! Clean residual mean=-0.000050 rms=0.006138 Jy/beam ! Combined flux in latest and established models = 3.0877 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 3.0877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275320Jy sigma=0.001354 ! Fit after self-cal, rms=0.275251Jy sigma=0.001352 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 = 0.00888136 Jy ! Component: 100 - total flux cleaned = 0.0102384 Jy ! Component: 150 - total flux cleaned = 0.011051 Jy ! Component: 200 - total flux cleaned = 0.0110548 Jy ! Total flux subtracted in 200 components = 0.0110548 Jy ! Clean residual min=-0.020855 max=0.022794 Jy/beam ! Clean residual mean=-0.000099 rms=0.005547 Jy/beam ! Combined flux in latest and established models = 3.09876 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 3.09876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273949Jy sigma=0.001344 ! Fit after self-cal, rms=0.273842Jy sigma=0.001343 ! 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=0.273842Jy sigma=0.001343 ! Fit after self-cal, rms=0.273258Jy sigma=0.001341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=8.112 mas, bpa=-1.427 degrees ! Estimated noise=1157.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130493 Jy ! Component: 100 - total flux cleaned = 0.0153832 Jy ! Component: 150 - total flux cleaned = 0.0171438 Jy ! Component: 200 - total flux cleaned = 0.0177989 Jy ! Total flux subtracted in 200 components = 0.0177989 Jy ! Clean residual min=-0.019115 max=0.020166 Jy/beam ! Clean residual mean=-0.000102 rms=0.004898 Jy/beam ! Combined flux in latest and established models = 3.11656 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 3.11656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272184Jy sigma=0.001335 ! Fit after self-cal, rms=0.272065Jy sigma=0.001334 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 = 0.00557154 Jy ! Component: 100 - total flux cleaned = 0.00686429 Jy ! Component: 150 - total flux cleaned = 0.00687115 Jy ! Component: 200 - total flux cleaned = 0.00659276 Jy ! Total flux subtracted in 200 components = 0.00659276 Jy ! Clean residual min=-0.018111 max=0.017555 Jy/beam ! Clean residual mean=-0.000130 rms=0.004538 Jy/beam ! Combined flux in latest and established models = 3.12315 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 3.12315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271374Jy sigma=0.001330 ! Fit after self-cal, rms=0.271324Jy sigma=0.001329 ! 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=0.271324Jy sigma=0.001329 ! Fit after self-cal, rms=0.270946Jy sigma=0.001329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.401 mas, bmaj=15.67 mas, bpa=7.69 degrees ! Estimated noise=1431.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111563 Jy ! Component: 100 - total flux cleaned = 0.0129731 Jy ! Component: 150 - total flux cleaned = 0.0129613 Jy ! Component: 200 - total flux cleaned = 0.0133337 Jy ! Total flux subtracted in 200 components = 0.0133337 Jy ! Clean residual min=-0.014812 max=0.015610 Jy/beam ! Clean residual mean=-0.000294 rms=0.004865 Jy/beam ! Combined flux in latest and established models = 3.13648 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 3.13648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270718Jy sigma=0.001326 ! Fit after self-cal, rms=0.270633Jy sigma=0.001325 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 = 0.00355641 Jy ! Component: 100 - total flux cleaned = 0.00317272 Jy ! Component: 150 - total flux cleaned = 0.00350895 Jy ! Component: 200 - total flux cleaned = 0.00366001 Jy ! Total flux subtracted in 200 components = 0.00366001 Jy ! Clean residual min=-0.014146 max=0.013820 Jy/beam ! Clean residual mean=-0.000325 rms=0.004460 Jy/beam ! Combined flux in latest and established models = 3.14014 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 3.14014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270615Jy sigma=0.001325 ! Fit after self-cal, rms=0.270559Jy sigma=0.001324 ! 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=3.1 mas, bmaj=8.108 mas, bpa=-1.417 degrees ! Estimated noise=1157.43 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.1 x 8.108 at -1.417 degrees (North through East) ! Clean map min=-0.022217 max=2.3464 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=0.270559Jy sigma=0.001324 ! Fit after self-cal, rms=0.273966Jy sigma=0.001184 ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=8.113 mas, bpa=-1.411 degrees ! Estimated noise=1159.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919471 Jy ! Component: 100 - total flux cleaned = 0.0132262 Jy ! Component: 150 - total flux cleaned = 0.0139785 Jy ! Component: 200 - total flux cleaned = 0.0142068 Jy ! Total flux subtracted in 200 components = 0.0142068 Jy ! Clean residual min=-0.015342 max=0.016424 Jy/beam ! Clean residual mean=-0.000000 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 3.15435 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 3.15435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273368Jy sigma=0.001181 ! Fit after self-cal, rms=0.273319Jy sigma=0.001181 ! Inverting map ! Added new window around map position (-6, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432942 Jy ! Component: 100 - total flux cleaned = 0.002229 Jy ! Component: 150 - total flux cleaned = 0.00251333 Jy ! Component: 200 - total flux cleaned = 0.00229022 Jy ! Total flux subtracted in 200 components = 0.00229022 Jy ! Clean residual min=-0.012578 max=0.010497 Jy/beam ! Clean residual mean=-0.000002 rms=0.003036 Jy/beam ! Combined flux in latest and established models = 3.15664 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 3.15664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272216Jy sigma=0.001174 ! Fit after self-cal, rms=0.272289Jy sigma=0.001174 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272289Jy sigma=0.001174 ! Fit after self-cal, rms=0.274068Jy sigma=0.001174 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=2.709 mas, bmaj=7.367 mas, bpa=-2.188 degrees ! Estimated noise=2369.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77799 Jy ! Component: 100 - total flux cleaned = 2.32418 Jy ! Component: 150 - total flux cleaned = 2.60391 Jy ! Component: 200 - total flux cleaned = 2.78278 Jy ! Total flux subtracted in 200 components = 2.78278 Jy ! Clean residual min=-0.057292 max=0.096264 Jy/beam ! Clean residual mean=0.001467 rms=0.020815 Jy/beam ! Combined flux in latest and established models = 2.78278 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 2.78278 Jy ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=8.111 mas, bpa=-1.405 degrees ! Estimated noise=1160.55 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 = 0.139768 Jy ! Component: 100 - total flux cleaned = 0.228373 Jy ! Component: 150 - total flux cleaned = 0.28903 Jy ! Component: 200 - total flux cleaned = 0.321064 Jy ! Total flux subtracted in 200 components = 0.321064 Jy ! Clean residual min=-0.030284 max=0.039434 Jy/beam ! Clean residual mean=0.000335 rms=0.009354 Jy/beam ! Combined flux in latest and established models = 3.10384 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 3.10384 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=7.396 mas, bmaj=15.67 mas, bpa=7.65 degrees ! Estimated noise=1434.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436992 Jy ! Component: 100 - total flux cleaned = 0.0524551 Jy ! Component: 150 - total flux cleaned = 0.0586547 Jy ! Component: 200 - total flux cleaned = 0.063868 Jy ! Total flux subtracted in 200 components = 0.063868 Jy ! Clean residual min=-0.022072 max=0.027337 Jy/beam ! Clean residual mean=0.000069 rms=0.006761 Jy/beam ! Combined flux in latest and established models = 3.16771 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 = 0.00381427 Jy ! Component: 100 - total flux cleaned = 0.00601902 Jy ! Component: 150 - total flux cleaned = 0.00696895 Jy ! Component: 200 - total flux cleaned = 0.00915318 Jy ! Total flux subtracted in 200 components = 0.00915318 Jy ! Clean residual min=-0.017345 max=0.022939 Jy/beam ! Clean residual mean=-0.000046 rms=0.005587 Jy/beam ! Combined flux in latest and established models = 3.17686 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 96 components and 3.17686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=8.111 mas, bpa=-1.405 degrees ! Estimated noise=1160.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178752 Jy ! Component: 100 - total flux cleaned = 0.0205805 Jy ! Component: 150 - total flux cleaned = 0.0198224 Jy ! Component: 200 - total flux cleaned = 0.0191635 Jy ! Total flux subtracted in 200 components = 0.0191635 Jy ! Clean residual min=-0.016267 max=0.026939 Jy/beam ! Clean residual mean=-0.000098 rms=0.005484 Jy/beam ! Combined flux in latest and established models = 3.19603 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 3.19603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281731Jy sigma=0.001215 ! Fit after self-cal, rms=0.280797Jy sigma=0.001209 wmodel J0609-1542_S_1997_01_10_pus_map.mod ! Writing 116 model components to file: J0609-1542_S_1997_01_10_pus_map.mod wobs J0609-1542_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J0609-1542_S_1997_01_10_pus_uvs.fits wwins J0609-1542_S_1997_01_10_pus_map.win ! wwins: Wrote 4 windows to J0609-1542_S_1997_01_10_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 = 0.0103443 Jy ! Component: 100 - total flux cleaned = 0.0187002 Jy ! Component: 150 - total flux cleaned = 0.0244602 Jy ! Component: 200 - total flux cleaned = 0.0264234 Jy ! Component: 250 - total flux cleaned = 0.0283015 Jy ! Component: 300 - total flux cleaned = 0.030086 Jy ! Component: 350 - total flux cleaned = 0.030817 Jy ! Component: 400 - total flux cleaned = 0.0317548 Jy ! Component: 450 - total flux cleaned = 0.0319856 Jy ! Component: 500 - total flux cleaned = 0.0328602 Jy ! Component: 550 - total flux cleaned = 0.0332744 Jy ! Component: 600 - total flux cleaned = 0.0336786 Jy ! Component: 650 - total flux cleaned = 0.0342641 Jy ! Component: 700 - total flux cleaned = 0.0346418 Jy ! Component: 750 - total flux cleaned = 0.0351884 Jy ! Component: 800 - total flux cleaned = 0.0353629 Jy ! Component: 850 - total flux cleaned = 0.0355376 Jy ! Component: 900 - total flux cleaned = 0.0362144 Jy ! Component: 950 - total flux cleaned = 0.0370305 Jy ! Component: 1000 - total flux cleaned = 0.0373452 Jy ! Component: 1050 - total flux cleaned = 0.0373471 Jy ! Component: 1100 - total flux cleaned = 0.0374957 Jy ! Component: 1150 - total flux cleaned = 0.037053 Jy ! Component: 1200 - total flux cleaned = 0.0370531 Jy ! Component: 1250 - total flux cleaned = 0.036771 Jy ! Component: 1300 - total flux cleaned = 0.0366399 Jy ! Component: 1350 - total flux cleaned = 0.0366406 Jy ! Component: 1400 - total flux cleaned = 0.0371631 Jy ! Component: 1450 - total flux cleaned = 0.0371613 Jy ! Component: 1500 - total flux cleaned = 0.0371614 Jy ! Component: 1550 - total flux cleaned = 0.0367922 Jy ! Component: 1600 - total flux cleaned = 0.0365568 Jy ! Component: 1650 - total flux cleaned = 0.0367897 Jy ! Component: 1700 - total flux cleaned = 0.03679 Jy ! Component: 1750 - total flux cleaned = 0.0367897 Jy ! Component: 1800 - total flux cleaned = 0.0370101 Jy ! Component: 1850 - total flux cleaned = 0.0367967 Jy ! Component: 1900 - total flux cleaned = 0.0373253 Jy ! Component: 1950 - total flux cleaned = 0.0374258 Jy ! Component: 2000 - total flux cleaned = 0.0373264 Jy ! Total flux subtracted in 2048 components = 0.0376285 Jy ! Clean residual min=-0.005129 max=0.005981 Jy/beam ! Clean residual mean=-0.000136 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 3.23365 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 243 components and 3.23365 Jy wmap "J0609-1542_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.103 x 8.111 at -1.405 degrees (North through East) ! Clean map min=-0.011534 max=2.3372 Jy/beam ! Writing clean map to FITS file: J0609-1542_S_1997_01_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.33716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.002001 device "J0609-1542_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0609-1542_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256851 0.256851 0.513701 1.0274 2.05481 4.10961 8.21922 16.4384 32.8769 65.7538 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.006 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.337 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.103 x 8.111 at -1.405 degrees (North through East) ! Clean map min=-0.011534 max=2.3372 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0609-1542_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0609-1542_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0609-1542_S_1997_01_10_pus_uvs.log closed on Thu Jan 26 20:35:56 2006