! Started logfile: J0437-1844_X_1997_01_10_pus_uvs.log on Sat Jan 28 14:35:11 2006 obs J0437-1844_X_1997_01_10_pus_uva.fits ! Reading UV FITS file: J0437-1844_X_1997_01_10_pus_uva.fits ! AN table 1: 272 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.795098 visibilities/baseline/integration-bin. ! Found source: J0437-1844 ! ! 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 8.15049e+09 8e+06 1 8e+06 ! 02 2 8.23424e+09 8e+06 1 8e+06 ! 03 3 8.41424e+09 8e+06 1 8e+06 ! 04 4 8.55424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 493 lines of history. ! ! Reading 38928 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 = 256 float field_cell field_cell = 0.2 float 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 = 256x256 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 362 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 362 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 362 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 363 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.660942Jy sigma=0.004355 ! Fit after self-cal, rms=0.599855Jy sigma=0.003923 ! 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=0.6954 mas, bmaj=1.738 mas, bpa=-3.438 degrees ! Estimated noise=1034.12 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 = 0.342792 Jy ! Component: 100 - total flux cleaned = 0.451623 Jy ! Total flux subtracted in 100 components = 0.451623 Jy ! Clean residual min=-0.030175 max=0.076299 Jy/beam ! Clean residual mean=0.000058 rms=0.011072 Jy/beam ! Combined flux in latest and established models = 0.451623 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.451623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268592Jy sigma=0.001596 ! Fit after self-cal, rms=0.268306Jy sigma=0.001594 ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0740781 Jy ! Component: 100 - total flux cleaned = 0.115887 Jy ! Total flux subtracted in 100 components = 0.115887 Jy ! Clean residual min=-0.025913 max=0.035078 Jy/beam ! Clean residual mean=-0.000263 rms=0.007943 Jy/beam ! Combined flux in latest and established models = 0.56751 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.56751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247215Jy sigma=0.001388 ! Fit after self-cal, rms=0.246123Jy sigma=0.001379 ! 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=0.8865 mas, bmaj=2.173 mas, bpa=-1.48 degrees ! Estimated noise=518.15 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 = 0.0351712 Jy ! Component: 100 - total flux cleaned = 0.0481709 Jy ! Component: 150 - total flux cleaned = 0.0526103 Jy ! Component: 200 - total flux cleaned = 0.05447 Jy ! Total flux subtracted in 200 components = 0.05447 Jy ! Clean residual min=-0.025668 max=0.030332 Jy/beam ! Clean residual mean=-0.002176 rms=0.006732 Jy/beam ! Combined flux in latest and established models = 0.62198 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.621979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240856Jy sigma=0.001329 ! Fit after self-cal, rms=0.240379Jy sigma=0.001325 ! 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 0.92 FD 0.91 HN 1.35 KP 0.89 ! LA 0.95 MK 0.94 NL 1.11 OV 0.87 ! PT 1.25 SC 0.94 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 1.32 KP 0.89 ! LA 0.95 MK 0.90 NL 1.10 OV 0.91 ! PT 1.25 SC 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.35 KP 0.88 ! LA 0.95 MK 0.93 NL 1.16 OV 0.88 ! PT 1.27 SC 1.07 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.45 KP 0.89 ! LA 0.97 MK 0.93 NL 1.17 OV 0.88 ! PT 1.28 SC 1.07 ! ! ! Fit before self-cal, rms=0.240379Jy sigma=0.001325 ! Fit after self-cal, rms=0.236897Jy sigma=0.001162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8877 mas, bmaj=2.16 mas, bpa=-1.717 degrees ! Estimated noise=516.037 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 = -0.00150867 Jy ! Component: 100 - total flux cleaned = -0.00170211 Jy ! Component: 150 - total flux cleaned = -0.00185349 Jy ! Component: 200 - total flux cleaned = -0.00199653 Jy ! Total flux subtracted in 200 components = -0.00199653 Jy ! Clean residual min=-0.006892 max=0.006112 Jy/beam ! Clean residual mean=-0.000317 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.619983 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.619983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236587Jy sigma=0.001159 ! Fit after self-cal, rms=0.237069Jy sigma=0.001157 ! 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=0.237069Jy sigma=0.001157 ! Fit after self-cal, rms=0.238614Jy sigma=0.001149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.165 mas, bpa=-1.743 degrees ! Estimated noise=515.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013067 Jy ! Component: 100 - total flux cleaned = -0.00130677 Jy ! Component: 150 - total flux cleaned = -0.00143997 Jy ! Component: 200 - total flux cleaned = -0.00144335 Jy ! Total flux subtracted in 200 components = -0.00144335 Jy ! Clean residual min=-0.004863 max=0.004417 Jy/beam ! Clean residual mean=0.000093 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.61854 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.61854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238452Jy sigma=0.001148 ! Fit after self-cal, rms=0.238499Jy sigma=0.001148 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 = -0.000376897 Jy ! Component: 100 - total flux cleaned = -0.000477474 Jy ! Component: 150 - total flux cleaned = -0.000650758 Jy ! Component: 200 - total flux cleaned = -0.000723317 Jy ! Total flux subtracted in 200 components = -0.000723317 Jy ! Clean residual min=-0.004494 max=0.004079 Jy/beam ! Clean residual mean=0.000100 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.617816 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.617816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238404Jy sigma=0.001147 ! Fit after self-cal, rms=0.238375Jy sigma=0.001147 ! 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=0.238375Jy sigma=0.001147 ! Fit after self-cal, rms=0.239331Jy sigma=0.001146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=2.165 mas, bpa=-1.825 degrees ! Estimated noise=515.396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806485 Jy ! Component: 100 - total flux cleaned = -0.000902492 Jy ! Component: 150 - total flux cleaned = -0.000982944 Jy ! Component: 200 - total flux cleaned = -0.000984138 Jy ! Total flux subtracted in 200 components = -0.000984138 Jy ! Clean residual min=-0.004083 max=0.003893 Jy/beam ! Clean residual mean=0.000086 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.616832 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.616832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239252Jy sigma=0.001146 ! Fit after self-cal, rms=0.239241Jy sigma=0.001146 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 = 3.22845e-06 Jy ! Component: 100 - total flux cleaned = -0.000153675 Jy ! Component: 150 - total flux cleaned = -0.000217263 Jy ! Component: 200 - total flux cleaned = -0.000330155 Jy ! Total flux subtracted in 200 components = -0.000330155 Jy ! Clean residual min=-0.003764 max=0.003713 Jy/beam ! Clean residual mean=0.000091 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.616502 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.616502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239186Jy sigma=0.001145 ! Fit after self-cal, rms=0.239167Jy sigma=0.001145 ! 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=0.239167Jy sigma=0.001145 ! Fit after self-cal, rms=0.239923Jy sigma=0.001145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=4.483 mas, bpa=7.007 degrees ! Estimated noise=637.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117203 Jy ! Component: 100 - total flux cleaned = 7.31841e-06 Jy ! Component: 150 - total flux cleaned = -8.48858e-05 Jy ! Component: 200 - total flux cleaned = -0.000166588 Jy ! Total flux subtracted in 200 components = -0.000166588 Jy ! Clean residual min=-0.002207 max=0.002961 Jy/beam ! Clean residual mean=0.000161 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.616336 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.616336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239895Jy sigma=0.001145 ! Fit after self-cal, rms=0.239888Jy sigma=0.001145 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.43736e-05 Jy ! Component: 100 - total flux cleaned = -2.0249e-05 Jy ! Component: 150 - total flux cleaned = -6.13927e-05 Jy ! Component: 200 - total flux cleaned = -0.000132275 Jy ! Total flux subtracted in 200 components = -0.000132275 Jy ! Clean residual min=-0.002178 max=0.002867 Jy/beam ! Clean residual mean=0.000166 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.616203 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.616203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239859Jy sigma=0.001145 ! Fit after self-cal, rms=0.239844Jy sigma=0.001144 ! 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=0.8852 mas, bmaj=2.165 mas, bpa=-1.898 degrees ! Estimated noise=515.524 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8852 x 2.165 at -1.898 degrees (North through East) ! Clean map min=-0.0031031 max=0.44158 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=0.6997 mas, bmaj=1.745 mas, bpa=-3.217 degrees ! Estimated noise=1022.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.339022 Jy ! Component: 100 - total flux cleaned = 0.452089 Jy ! Component: 150 - total flux cleaned = 0.512727 Jy ! Component: 200 - total flux cleaned = 0.54879 Jy ! Total flux subtracted in 200 components = 0.54879 Jy ! Clean residual min=-0.010376 max=0.018642 Jy/beam ! Clean residual mean=0.000163 rms=0.003294 Jy/beam ! Combined flux in latest and established models = 0.54879 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.54879 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=2.165 mas, bpa=-1.898 degrees ! Estimated noise=515.524 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 = 0.0299397 Jy ! Component: 100 - total flux cleaned = 0.0455096 Jy ! Component: 150 - total flux cleaned = 0.0545203 Jy ! Component: 200 - total flux cleaned = 0.0598966 Jy ! Total flux subtracted in 200 components = 0.0598966 Jy ! Clean residual min=-0.003674 max=0.004705 Jy/beam ! Clean residual mean=0.000188 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.608687 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.608687 Jy ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338743 Jy ! Component: 100 - total flux cleaned = 0.00376874 Jy ! Component: 150 - total flux cleaned = 0.00387458 Jy ! Component: 200 - total flux cleaned = 0.00387263 Jy ! Total flux subtracted in 200 components = 0.00387263 Jy ! Clean residual min=-0.003100 max=0.003420 Jy/beam ! Clean residual mean=0.000133 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.612559 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.612559 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=2.271 mas, bmaj=4.483 mas, bpa=7.007 degrees ! Estimated noise=637.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185695 Jy ! Component: 100 - total flux cleaned = 0.00229399 Jy ! Component: 150 - total flux cleaned = 0.00245206 Jy ! Component: 200 - total flux cleaned = 0.00248381 Jy ! Total flux subtracted in 200 components = 0.00248381 Jy ! Clean residual min=-0.002102 max=0.002873 Jy/beam ! Clean residual mean=0.000199 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.615043 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 = 5.76276e-05 Jy ! Component: 100 - total flux cleaned = 8.36875e-05 Jy ! Component: 150 - total flux cleaned = 0.000108099 Jy ! Component: 200 - total flux cleaned = 0.000107383 Jy ! Total flux subtracted in 200 components = 0.000107383 Jy ! Clean residual min=-0.002056 max=0.002887 Jy/beam ! Clean residual mean=0.000196 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.61515 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.61515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=2.165 mas, bpa=-1.898 degrees ! Estimated noise=515.524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00085079 Jy ! Component: 100 - total flux cleaned = -0.000988868 Jy ! Component: 150 - total flux cleaned = -0.000989115 Jy ! Component: 200 - total flux cleaned = -0.000987786 Jy ! Total flux subtracted in 200 components = -0.000987786 Jy ! Clean residual min=-0.002898 max=0.003383 Jy/beam ! Clean residual mean=0.000108 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.614163 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.614163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239663Jy sigma=0.001143 ! Fit after self-cal, rms=0.239623Jy sigma=0.001143 wmodel J0437-1844_X_1997_01_10_pus_map.mod ! Writing 69 model components to file: J0437-1844_X_1997_01_10_pus_map.mod wobs J0437-1844_X_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J0437-1844_X_1997_01_10_pus_uvs.fits wwins J0437-1844_X_1997_01_10_pus_map.win ! wwins: Wrote 3 windows to J0437-1844_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148218 Jy ! Component: 100 - total flux cleaned = 0.00225076 Jy ! Component: 150 - total flux cleaned = 0.00255203 Jy ! Component: 200 - total flux cleaned = 0.00275661 Jy ! Component: 250 - total flux cleaned = 0.00291279 Jy ! Component: 300 - total flux cleaned = 0.00313845 Jy ! Component: 350 - total flux cleaned = 0.00331986 Jy ! Component: 400 - total flux cleaned = 0.00353114 Jy ! Component: 450 - total flux cleaned = 0.00370226 Jy ! Component: 500 - total flux cleaned = 0.00383548 Jy ! Component: 550 - total flux cleaned = 0.0040618 Jy ! Component: 600 - total flux cleaned = 0.00425074 Jy ! Component: 650 - total flux cleaned = 0.00443577 Jy ! Component: 700 - total flux cleaned = 0.00467777 Jy ! Component: 750 - total flux cleaned = 0.00485598 Jy ! Component: 800 - total flux cleaned = 0.00508901 Jy ! Component: 850 - total flux cleaned = 0.00526057 Jy ! Component: 900 - total flux cleaned = 0.00545721 Jy ! Component: 950 - total flux cleaned = 0.00556779 Jy ! Component: 1000 - total flux cleaned = 0.00575866 Jy ! Total flux subtracted in 1024 components = 0.00586625 Jy ! Clean residual min=-0.001341 max=0.001407 Jy/beam ! Clean residual mean=0.000050 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.620029 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 132 components and 0.620029 Jy wmap "J0437-1844_X_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8852 x 2.165 at -1.898 degrees (North through East) ! Clean map min=-0.0022551 max=0.44166 Jy/beam ! Writing clean map to FITS file: J0437-1844_X_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 0.441658 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000540951 device "J0437-1844_X_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0437-1844_X_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367445 0.367445 0.734891 1.46978 2.93956 5.87913 11.7583 23.5165 47.033 94.066 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.441 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8852 x 2.165 at -1.898 degrees (North through East) ! Clean map min=-0.0022551 max=0.44166 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0437-1844_X_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0437-1844_X_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0437-1844_X_1997_01_10_pus_uvs.log closed on Sat Jan 28 14:36:02 2006