! Started logfile: J0902-1415_X_1997_07_02_yyk_uvs.log on Mon Jan 8 04:18:28 2007 obs J0902-1415_X_1997_07_02_yyk_uva.fits ! Reading UV FITS file: J0902-1415_X_1997_07_02_yyk_uva.fits ! AN table 1: 140 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.883492 visibilities/baseline/integration-bin. ! Found source: J0902-1415 ! ! 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 8.15447e+09 8e+06 1 8e+06 ! 02 2 8.23447e+09 8e+06 1 8e+06 ! 03 3 8.41447e+09 8e+06 1 8e+06 ! 04 4 8.55447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 753 lines of history. ! ! Reading 22264 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 ![@muppet J0902-1415_X_1997_07_02_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 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. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.17273 Jy 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=0.7284 mas, bmaj=2.096 mas, bpa=-0.6418 degrees ! Estimated noise=1118.75 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.910884 Jy ! Component: 100 - total flux cleaned = 1.14092 Jy ! Total flux subtracted in 100 components = 1.14092 Jy ! Clean residual min=-0.053955 max=0.121980 Jy/beam ! Clean residual mean=0.000055 rms=0.014368 Jy/beam ! Combined flux in latest and established models = 1.14092 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.14092 Jy ! ! Correcting IF 1. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.374296Jy sigma=0.002528 ! Fit after self-cal, rms=0.372315Jy sigma=0.002519 ! Inverting map and beam ! Estimated beam: bmin=0.7284 mas, bmaj=2.096 mas, bpa=-0.6418 degrees ! Estimated noise=1118.75 mJy/beam. ! Added new window around map position (1.4, -2.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.140227 Jy ! Component: 100 - total flux cleaned = 0.212445 Jy ! Total flux subtracted in 100 components = 0.212445 Jy ! Clean residual min=-0.041843 max=0.035452 Jy/beam ! Clean residual mean=-0.000094 rms=0.008329 Jy/beam ! Combined flux in latest and established models = 1.35337 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 1.35337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319572Jy sigma=0.002132 ! Fit after self-cal, rms=0.316841Jy sigma=0.002120 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.9361 mas, bmaj=2.482 mas, bpa=-1.144 degrees ! Estimated noise=722.751 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0823318 Jy ! Component: 100 - total flux cleaned = 0.122288 Jy ! Component: 150 - total flux cleaned = 0.144351 Jy ! Component: 200 - total flux cleaned = 0.157484 Jy ! Total flux subtracted in 200 components = 0.157484 Jy ! Clean residual min=-0.024108 max=0.033256 Jy/beam ! Clean residual mean=-0.000307 rms=0.007497 Jy/beam ! Combined flux in latest and established models = 1.51085 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 1.51085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304625Jy sigma=0.002023 ! Fit after self-cal, rms=0.303211Jy sigma=0.002016 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9361 x 2.482 at -1.144 degrees (North through East) ! Clean map min=-0.022064 max=1.0099 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99992 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.01 KP 0.99 ! LA 1.00 MK 1.03 NL 1.01 OV 1.00 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00471 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.98 KP 0.99 ! LA 0.98 MK 0.98 NL 1.01 OV 1.06 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996671 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.02 KP 0.98 ! LA 0.98 MK 1.00 NL 1.02 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987809 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.03 KP 0.97 ! LA 0.99 MK 1.01 NL 1.03 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.303211Jy sigma=0.002016 ! Fit after self-cal, rms=0.297350Jy sigma=0.001974 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297350Jy sigma=0.001974 ! Fit after self-cal, rms=0.297367Jy sigma=0.001974 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=2.472 mas, bpa=-0.4188 degrees ! Estimated noise=717.185 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00709969 Jy ! Component: 100 - total flux cleaned = -0.00791808 Jy ! Component: 150 - total flux cleaned = -0.00851255 Jy ! Component: 200 - total flux cleaned = -0.00953608 Jy ! Total flux subtracted in 200 components = -0.00953608 Jy ! Clean residual min=-0.016639 max=0.022799 Jy/beam ! Clean residual mean=0.000023 rms=0.004790 Jy/beam ! Combined flux in latest and established models = 1.50131 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 1.50131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296495Jy sigma=0.001969 ! Fit after self-cal, rms=0.296126Jy sigma=0.001968 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296126Jy sigma=0.001968 ! Fit after self-cal, rms=0.242765Jy sigma=0.001583 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -6.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282035 Jy ! Component: 100 - total flux cleaned = 0.0342503 Jy ! Component: 150 - total flux cleaned = 0.0356217 Jy ! Component: 200 - total flux cleaned = 0.0367647 Jy ! Total flux subtracted in 200 components = 0.0367647 Jy ! Clean residual min=-0.014279 max=0.021442 Jy/beam ! Clean residual mean=0.000087 rms=0.004325 Jy/beam ! Combined flux in latest and established models = 1.53808 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 1.53808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239631Jy sigma=0.001565 ! Fit after self-cal, rms=0.230211Jy sigma=0.001496 ! Inverting map ! Added new window around map position (3.2, -16.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241833 Jy ! Component: 100 - total flux cleaned = 0.037009 Jy ! Component: 150 - total flux cleaned = 0.0443942 Jy ! Component: 200 - total flux cleaned = 0.049773 Jy ! Total flux subtracted in 200 components = 0.049773 Jy ! Clean residual min=-0.011345 max=0.015140 Jy/beam ! Clean residual mean=0.000081 rms=0.003334 Jy/beam ! Combined flux in latest and established models = 1.58785 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 1.58785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227863Jy sigma=0.001481 ! Fit after self-cal, rms=0.225198Jy sigma=0.001462 ! Inverting map ! Added new window around map position (1.4, -23.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163601 Jy ! Component: 100 - total flux cleaned = 0.0227704 Jy ! Component: 150 - total flux cleaned = 0.0269729 Jy ! Component: 200 - total flux cleaned = 0.0294032 Jy ! Total flux subtracted in 200 components = 0.0294032 Jy ! Clean residual min=-0.010844 max=0.009899 Jy/beam ! Clean residual mean=0.000057 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 1.61726 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 145 components and 1.61726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224014Jy sigma=0.001453 ! Fit after self-cal, rms=0.222903Jy sigma=0.001446 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 2.472 at -0.4188 degrees (North through East) ! Clean map min=-0.0098474 max=1.0147 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222903Jy sigma=0.001446 ! Fit after self-cal, rms=0.220363Jy sigma=0.001439 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220363Jy sigma=0.001439 ! Fit after self-cal, rms=0.219964Jy sigma=0.001436 ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=2.464 mas, bpa=-0.2691 degrees ! Estimated noise=713.453 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060629 Jy ! Component: 100 - total flux cleaned = 0.0110948 Jy ! Component: 150 - total flux cleaned = 0.0145976 Jy ! Component: 200 - total flux cleaned = 0.0174853 Jy ! Total flux subtracted in 200 components = 0.0174853 Jy ! Clean residual min=-0.008903 max=0.007816 Jy/beam ! Clean residual mean=0.000027 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 1.63474 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 171 components and 1.63474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219403Jy sigma=0.001432 ! Fit after self-cal, rms=0.219063Jy sigma=0.001430 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219063Jy sigma=0.001430 ! Fit after self-cal, rms=0.218719Jy sigma=0.001429 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218719Jy sigma=0.001429 ! Fit after self-cal, rms=0.218604Jy sigma=0.001428 ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=2.465 mas, bpa=-0.2984 degrees ! Estimated noise=713.232 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227195 Jy ! Component: 100 - total flux cleaned = 0.00586164 Jy ! Component: 150 - total flux cleaned = 0.00860877 Jy ! Component: 200 - total flux cleaned = 0.00995358 Jy ! Total flux subtracted in 200 components = 0.00995358 Jy ! Clean residual min=-0.008189 max=0.007310 Jy/beam ! Clean residual mean=0.000026 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 1.64469 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 186 components and 1.64469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218249Jy sigma=0.001426 ! Fit after self-cal, rms=0.218052Jy sigma=0.001425 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=4.466 mas, bpa=-2.323 degrees ! Estimated noise=899.294 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313304 Jy ! Component: 100 - total flux cleaned = 0.00669909 Jy ! Component: 150 - total flux cleaned = 0.00966963 Jy ! Component: 200 - total flux cleaned = 0.0113212 Jy ! Total flux subtracted in 200 components = 0.0113212 Jy ! Clean residual min=-0.006502 max=0.007219 Jy/beam ! Clean residual mean=0.000042 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 1.65602 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 205 components and 1.65602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217911Jy sigma=0.001424 ! Fit after self-cal, rms=0.217714Jy sigma=0.001423 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.7269 mas, bmaj=2.088 mas, bpa=-0.2422 degrees ! Estimated noise=1107.07 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.924818 Jy ! Component: 100 - total flux cleaned = 1.1729 Jy ! Component: 150 - total flux cleaned = 1.29291 Jy ! Component: 200 - total flux cleaned = 1.36583 Jy ! Total flux subtracted in 200 components = 1.36583 Jy ! Clean residual min=-0.028246 max=0.030082 Jy/beam ! Clean residual mean=0.000106 rms=0.006194 Jy/beam ! Combined flux in latest and established models = 1.36583 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 1.36583 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=2.465 mas, bpa=-0.2984 degrees ! Estimated noise=713.232 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0788863 Jy ! Component: 100 - total flux cleaned = 0.123693 Jy ! Component: 150 - total flux cleaned = 0.156088 Jy ! Component: 200 - total flux cleaned = 0.181802 Jy ! Total flux subtracted in 200 components = 0.181802 Jy ! Clean residual min=-0.014745 max=0.014867 Jy/beam ! Clean residual mean=-0.000035 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 1.54763 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 86 components and 1.54763 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=4.466 mas, bpa=-2.323 degrees ! Estimated noise=899.294 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314763 Jy ! Component: 100 - total flux cleaned = 0.0528935 Jy ! Component: 150 - total flux cleaned = 0.0680131 Jy ! Component: 200 - total flux cleaned = 0.0791471 Jy ! Total flux subtracted in 200 components = 0.0791471 Jy ! Clean residual min=-0.009826 max=0.007099 Jy/beam ! Clean residual mean=-0.000020 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 1.62678 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 146 components and 1.62677 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=2.465 mas, bpa=-0.2984 degrees ! Estimated noise=713.232 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871862 Jy ! Component: 100 - total flux cleaned = 0.0140569 Jy ! Component: 150 - total flux cleaned = 0.0177284 Jy ! Component: 200 - total flux cleaned = 0.0199741 Jy ! Total flux subtracted in 200 components = 0.0199741 Jy ! Clean residual min=-0.008914 max=0.007399 Jy/beam ! Clean residual mean=0.000006 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 1.64675 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 171 components and 1.64675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218009Jy sigma=0.001424 ! Fit after self-cal, rms=0.217428Jy sigma=0.001422 wmodel J0902-1415_X_1997_07_02_yyk\_map.mod ! Writing 171 model components to file: J0902-1415_X_1997_07_02_yyk_map.mod wobs J0902-1415_X_1997_07_02_yyk\_uvs.fits ! Writing UV FITS file: J0902-1415_X_1997_07_02_yyk_uvs.fits wwins J0902-1415_X_1997_07_02_yyk\_map.win ! wwins: Wrote 5 windows to J0902-1415_X_1997_07_02_yyk_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 = -0.0033214 Jy ! Component: 100 - total flux cleaned = -0.00517733 Jy ! Component: 150 - total flux cleaned = -0.0064835 Jy ! Component: 200 - total flux cleaned = -0.00689759 Jy ! Component: 250 - total flux cleaned = -0.00739765 Jy ! Component: 300 - total flux cleaned = -0.00749616 Jy ! Component: 350 - total flux cleaned = -0.00787322 Jy ! Component: 400 - total flux cleaned = -0.00796341 Jy ! Component: 450 - total flux cleaned = -0.00796405 Jy ! Component: 500 - total flux cleaned = -0.00805084 Jy ! Component: 550 - total flux cleaned = -0.00830426 Jy ! Component: 600 - total flux cleaned = -0.00830529 Jy ! Component: 650 - total flux cleaned = -0.00862867 Jy ! Component: 700 - total flux cleaned = -0.00886314 Jy ! Component: 750 - total flux cleaned = -0.00886117 Jy ! Component: 800 - total flux cleaned = -0.00878605 Jy ! Component: 850 - total flux cleaned = -0.0088599 Jy ! Component: 900 - total flux cleaned = -0.00907801 Jy ! Component: 950 - total flux cleaned = -0.00922038 Jy ! Component: 1000 - total flux cleaned = -0.00949957 Jy ! Component: 1050 - total flux cleaned = -0.00970591 Jy ! Component: 1100 - total flux cleaned = -0.0100431 Jy ! Component: 1150 - total flux cleaned = -0.0102419 Jy ! Component: 1200 - total flux cleaned = -0.0105029 Jy ! Component: 1250 - total flux cleaned = -0.01076 Jy ! Component: 1300 - total flux cleaned = -0.011074 Jy ! Component: 1350 - total flux cleaned = -0.0113208 Jy ! Component: 1400 - total flux cleaned = -0.0115031 Jy ! Component: 1450 - total flux cleaned = -0.0116838 Jy ! Component: 1500 - total flux cleaned = -0.01198 Jy ! Component: 1550 - total flux cleaned = -0.0120979 Jy ! Component: 1600 - total flux cleaned = -0.0124426 Jy ! Component: 1650 - total flux cleaned = -0.0126123 Jy ! Component: 1700 - total flux cleaned = -0.0127784 Jy ! Component: 1750 - total flux cleaned = -0.0128893 Jy ! Component: 1800 - total flux cleaned = -0.0132133 Jy ! Component: 1850 - total flux cleaned = -0.0134254 Jy ! Component: 1900 - total flux cleaned = -0.0136871 Jy ! Component: 1950 - total flux cleaned = -0.0136349 Jy ! Component: 2000 - total flux cleaned = -0.0137896 Jy ! Total flux subtracted in 2048 components = -0.0139411 Jy ! Clean residual min=-0.002680 max=0.003544 Jy/beam ! Clean residual mean=0.000002 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 1.63281 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 308 components and 1.63281 Jy ![Exited script file: muppet] wmap "J0902-1415_X_1997_07_02_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9323 x 2.465 at -0.2984 degrees (North through East) ! Clean map min=-0.0067725 max=1.0074 Jy/beam ! Writing clean map to FITS file: J0902-1415_X_1997_07_02_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.00741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000962672 device "J0902-1415_X_1997_07_02_yyk\_map.eps/VPS" ! Attempting to open device: 'J0902-1415_X_1997_07_02_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286679 0.286679 0.573357 1.14671 2.29343 4.58686 9.17371 18.3474 36.6949 73.3897 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.007 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9323 x 2.465 at -0.2984 degrees (North through East) ! Clean map min=-0.0067725 max=1.0074 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0902-1415_X_1997_07_02_yyk\_map.gif/gif" ! Attempting to open device: 'J0902-1415_X_1997_07_02_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0902-1415_X_1997_07_02_yyk_uvs.log closed on Mon Jan 8 04:18:39 2007