! Started logfile: J0115-0127_S_1997_01_10_pus_uvs.log on Thu Jan 26 12:06:29 2006 obs J0115-0127_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J0115-0127_S_1997_01_10_pus_uva.fits ! AN table 1: 268 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.736153 visibilities/baseline/integration-bin. ! Found source: J0115-0127 ! ! 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 570 lines of history. ! ! Reading 35512 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 703 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 431 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 447 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.580973Jy sigma=0.002971 ! Fit after self-cal, rms=0.355553Jy sigma=0.001696 ! 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=2.984 mas, bmaj=6.925 mas, bpa=-5.23 degrees ! Estimated noise=1234.11 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 = 0.853106 Jy ! Component: 100 - total flux cleaned = 1.03924 Jy ! Total flux subtracted in 100 components = 1.03924 Jy ! Clean residual min=-0.032000 max=0.056565 Jy/beam ! Clean residual mean=0.000341 rms=0.010794 Jy/beam ! Combined flux in latest and established models = 1.03924 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.03924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347218Jy sigma=0.001650 ! Fit after self-cal, rms=0.347213Jy sigma=0.001650 ! 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=3.593 mas, bmaj=8.112 mas, bpa=-4.902 degrees ! Estimated noise=740.689 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 (-1.5, -62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579312 Jy ! Component: 100 - total flux cleaned = 0.0813191 Jy ! Component: 150 - total flux cleaned = 0.0932901 Jy ! Component: 200 - total flux cleaned = 0.0990443 Jy ! Total flux subtracted in 200 components = 0.0990443 Jy ! Clean residual min=-0.034589 max=0.054088 Jy/beam ! Clean residual mean=0.000110 rms=0.008327 Jy/beam ! Combined flux in latest and established models = 1.13828 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 1.13828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335516Jy sigma=0.001588 ! Fit after self-cal, rms=0.334754Jy sigma=0.001583 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.12 KP 0.85 ! LA 0.98 MK 0.95 NL 1.00* OV 1.06 ! PT 1.07 SC 0.86 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.22 KP 0.99 ! LA 1.09 MK 0.98 NL 0.87 OV 1.01 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.07 KP 0.86 ! LA 0.81 MK 0.86 NL 0.88 OV 0.93 ! PT 1.24 SC 1.06 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.21 KP 0.94 ! LA 0.89 MK 1.00 NL 0.95 OV 1.08 ! PT 1.14 SC 1.05 ! ! ! Fit before self-cal, rms=0.334754Jy sigma=0.001583 ! Fit after self-cal, rms=0.286284Jy sigma=0.001336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=8.046 mas, bpa=-4.863 degrees ! Estimated noise=733.414 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 = -0.0129013 Jy ! Component: 100 - total flux cleaned = -0.0174105 Jy ! Component: 150 - total flux cleaned = -0.0199998 Jy ! Component: 200 - total flux cleaned = -0.0208068 Jy ! Total flux subtracted in 200 components = -0.0208068 Jy ! Clean residual min=-0.012833 max=0.019097 Jy/beam ! Clean residual mean=0.000114 rms=0.003804 Jy/beam ! Combined flux in latest and established models = 1.11748 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 1.11748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285156Jy sigma=0.001328 ! Fit after self-cal, rms=0.285253Jy sigma=0.001327 ! 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=0.285253Jy sigma=0.001327 ! Fit after self-cal, rms=0.285693Jy sigma=0.001292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=8.033 mas, bpa=-4.806 degrees ! Estimated noise=734.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201542 Jy ! Component: 100 - total flux cleaned = -0.00223048 Jy ! Component: 150 - total flux cleaned = -0.00308943 Jy ! Component: 200 - total flux cleaned = -0.00367457 Jy ! Total flux subtracted in 200 components = -0.00367457 Jy ! Clean residual min=-0.008505 max=0.019620 Jy/beam ! Clean residual mean=0.000064 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 1.1138 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 1.1138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285189Jy sigma=0.001289 ! Fit after self-cal, rms=0.285579Jy sigma=0.001288 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151269 Jy ! Component: 100 - total flux cleaned = 0.0166922 Jy ! Component: 150 - total flux cleaned = 0.0153604 Jy ! Component: 200 - total flux cleaned = 0.0143978 Jy ! Total flux subtracted in 200 components = 0.0143978 Jy ! Clean residual min=-0.007845 max=0.012749 Jy/beam ! Clean residual mean=-0.000025 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 1.1282 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 1.1282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284809Jy sigma=0.001281 ! Fit after self-cal, rms=0.284655Jy sigma=0.001280 ! Inverting map ! Added new window around map position (-6, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677909 Jy ! Component: 100 - total flux cleaned = 0.00778985 Jy ! Component: 150 - total flux cleaned = 0.00853629 Jy ! Component: 200 - total flux cleaned = 0.00901149 Jy ! Total flux subtracted in 200 components = 0.00901149 Jy ! Clean residual min=-0.007646 max=0.007502 Jy/beam ! Clean residual mean=-0.000069 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 1.13721 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 1.13721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284240Jy sigma=0.001277 ! Fit after self-cal, rms=0.284233Jy sigma=0.001277 ! 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=0.284233Jy sigma=0.001277 ! Fit after self-cal, rms=0.288612Jy sigma=0.001276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=8.02 mas, bpa=-4.761 degrees ! Estimated noise=735.457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526671 Jy ! Component: 100 - total flux cleaned = 0.006187 Jy ! Component: 150 - total flux cleaned = 0.00604257 Jy ! Component: 200 - total flux cleaned = 0.00632599 Jy ! Total flux subtracted in 200 components = 0.00632599 Jy ! Clean residual min=-0.005640 max=0.006236 Jy/beam ! Clean residual mean=-0.000011 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 1.14354 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 1.14354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288413Jy sigma=0.001274 ! Fit after self-cal, rms=0.288466Jy sigma=0.001274 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 = 0.00178751 Jy ! Component: 100 - total flux cleaned = 0.00241931 Jy ! Component: 150 - total flux cleaned = 0.00264937 Jy ! Component: 200 - total flux cleaned = 0.00297343 Jy ! Total flux subtracted in 200 components = 0.00297343 Jy ! Clean residual min=-0.005499 max=0.005946 Jy/beam ! Clean residual mean=-0.000026 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 1.14651 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 135 components and 1.14651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288381Jy sigma=0.001273 ! Fit after self-cal, rms=0.288372Jy sigma=0.001273 ! 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=0.288372Jy sigma=0.001273 ! Fit after self-cal, rms=0.289486Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.81 mas, bmaj=11.76 mas, bpa=-1.061 degrees ! Estimated noise=908.116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333361 Jy ! Component: 100 - total flux cleaned = 0.00367648 Jy ! Component: 150 - total flux cleaned = 0.00424362 Jy ! Component: 200 - total flux cleaned = 0.00458254 Jy ! Total flux subtracted in 200 components = 0.00458254 Jy ! Clean residual min=-0.005628 max=0.005099 Jy/beam ! Clean residual mean=-0.000007 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.15109 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 1.15109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289432Jy sigma=0.001272 ! Fit after self-cal, rms=0.289426Jy sigma=0.001272 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 = 0.00105427 Jy ! Component: 100 - total flux cleaned = 0.00135188 Jy ! Component: 150 - total flux cleaned = 0.0016189 Jy ! Component: 200 - total flux cleaned = 0.00199214 Jy ! Total flux subtracted in 200 components = 0.00199214 Jy ! Clean residual min=-0.005576 max=0.004990 Jy/beam ! Clean residual mean=-0.000029 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.15309 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 1.15309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289409Jy sigma=0.001272 ! Fit after self-cal, rms=0.289403Jy sigma=0.001272 ! 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=3.576 mas, bmaj=8.011 mas, bpa=-4.73 degrees ! Estimated noise=736.565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.576 x 8.011 at -4.73 degrees (North through East) ! Clean map min=-0.010125 max=1.0675 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=0.289403Jy sigma=0.001272 ! Fit after self-cal, rms=0.316953Jy sigma=0.001163 ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=8.005 mas, bpa=-4.702 degrees ! Estimated noise=737.044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687424 Jy ! Component: 100 - total flux cleaned = 0.000797381 Jy ! Component: 150 - total flux cleaned = 0.00111819 Jy ! Component: 200 - total flux cleaned = 0.00121642 Jy ! Total flux subtracted in 200 components = 0.00121642 Jy ! Clean residual min=-0.004876 max=0.005394 Jy/beam ! Clean residual mean=-0.000006 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 1.1543 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 185 components and 1.1543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316884Jy sigma=0.001162 ! Fit after self-cal, rms=0.316877Jy sigma=0.001162 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051292 Jy ! Component: 100 - total flux cleaned = 0.000602487 Jy ! Component: 150 - total flux cleaned = 0.000689414 Jy ! Component: 200 - total flux cleaned = 0.000769194 Jy ! Total flux subtracted in 200 components = 0.000769194 Jy ! Clean residual min=-0.004699 max=0.005391 Jy/beam ! Clean residual mean=-0.000010 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 1.15507 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 190 components and 1.15507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316835Jy sigma=0.001162 ! Fit after self-cal, rms=0.316832Jy sigma=0.001162 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316832Jy sigma=0.001162 ! Fit after self-cal, rms=0.317456Jy sigma=0.001162 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=2.985 mas, bmaj=6.795 mas, bpa=-4.861 degrees ! Estimated noise=1218.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.841991 Jy ! Component: 100 - total flux cleaned = 1.02619 Jy ! Component: 150 - total flux cleaned = 1.08414 Jy ! Component: 200 - total flux cleaned = 1.11398 Jy ! Total flux subtracted in 200 components = 1.11398 Jy ! Clean residual min=-0.011260 max=0.014553 Jy/beam ! Clean residual mean=0.000159 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 1.11398 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 1.11398 Jy ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=8.001 mas, bpa=-4.692 degrees ! Estimated noise=737.458 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 = 0.0131836 Jy ! Component: 100 - total flux cleaned = 0.0203911 Jy ! Component: 150 - total flux cleaned = 0.0258476 Jy ! Component: 200 - total flux cleaned = 0.0294018 Jy ! Total flux subtracted in 200 components = 0.0294018 Jy ! Clean residual min=-0.006195 max=0.007706 Jy/beam ! Clean residual mean=0.000039 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 1.14338 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 1.14338 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=7.81 mas, bmaj=11.75 mas, bpa=-0.9426 degrees ! Estimated noise=909.807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00817594 Jy ! Component: 100 - total flux cleaned = 0.0106137 Jy ! Component: 150 - total flux cleaned = 0.0116327 Jy ! Component: 200 - total flux cleaned = 0.0126998 Jy ! Total flux subtracted in 200 components = 0.0126998 Jy ! Clean residual min=-0.005648 max=0.005117 Jy/beam ! Clean residual mean=-0.000019 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 1.15608 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 = 0.00108993 Jy ! Component: 100 - total flux cleaned = 0.00191627 Jy ! Component: 150 - total flux cleaned = 0.00251984 Jy ! Component: 200 - total flux cleaned = 0.00295573 Jy ! Total flux subtracted in 200 components = 0.00295573 Jy ! Clean residual min=-0.005192 max=0.004821 Jy/beam ! Clean residual mean=-0.000027 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 1.15904 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 103 components and 1.15904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=8.001 mas, bpa=-4.692 degrees ! Estimated noise=737.458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545373 Jy ! Component: 100 - total flux cleaned = -0.00015869 Jy ! Component: 150 - total flux cleaned = 1.65989e-05 Jy ! Component: 200 - total flux cleaned = 0.000337134 Jy ! Total flux subtracted in 200 components = 0.000337134 Jy ! Clean residual min=-0.005380 max=0.005138 Jy/beam ! Clean residual mean=-0.000016 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.15938 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 1.15938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317638Jy sigma=0.001163 ! Fit after self-cal, rms=0.317607Jy sigma=0.001163 wmodel J0115-0127_S_1997_01_10_pus_map.mod ! Writing 127 model components to file: J0115-0127_S_1997_01_10_pus_map.mod wobs J0115-0127_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J0115-0127_S_1997_01_10_pus_uvs.fits wwins J0115-0127_S_1997_01_10_pus_map.win ! wwins: Wrote 4 windows to J0115-0127_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 = 0.000972503 Jy ! Component: 100 - total flux cleaned = 0.00132153 Jy ! Component: 150 - total flux cleaned = 0.00148531 Jy ! Component: 200 - total flux cleaned = 0.00218501 Jy ! Component: 250 - total flux cleaned = 0.00263277 Jy ! Component: 300 - total flux cleaned = 0.00263325 Jy ! Component: 350 - total flux cleaned = 0.00284495 Jy ! Component: 400 - total flux cleaned = 0.00311763 Jy ! Component: 450 - total flux cleaned = 0.00325012 Jy ! Component: 500 - total flux cleaned = 0.00337935 Jy ! Component: 550 - total flux cleaned = 0.00337814 Jy ! Component: 600 - total flux cleaned = 0.00368921 Jy ! Component: 650 - total flux cleaned = 0.00387047 Jy ! Component: 700 - total flux cleaned = 0.00392927 Jy ! Component: 750 - total flux cleaned = 0.00404684 Jy ! Component: 800 - total flux cleaned = 0.00433538 Jy ! Component: 850 - total flux cleaned = 0.0046746 Jy ! Component: 900 - total flux cleaned = 0.00478519 Jy ! Component: 950 - total flux cleaned = 0.0050589 Jy ! Component: 1000 - total flux cleaned = 0.00527539 Jy ! Component: 1050 - total flux cleaned = 0.00548844 Jy ! Component: 1100 - total flux cleaned = 0.00585507 Jy ! Component: 1150 - total flux cleaned = 0.00601011 Jy ! Component: 1200 - total flux cleaned = 0.00616395 Jy ! Component: 1250 - total flux cleaned = 0.00656576 Jy ! Component: 1300 - total flux cleaned = 0.00656617 Jy ! Component: 1350 - total flux cleaned = 0.00681124 Jy ! Component: 1400 - total flux cleaned = 0.00681254 Jy ! Component: 1450 - total flux cleaned = 0.00709804 Jy ! Component: 1500 - total flux cleaned = 0.00714367 Jy ! Component: 1550 - total flux cleaned = 0.00709755 Jy ! Component: 1600 - total flux cleaned = 0.00714394 Jy ! Component: 1650 - total flux cleaned = 0.0073258 Jy ! Component: 1700 - total flux cleaned = 0.00723622 Jy ! Component: 1750 - total flux cleaned = 0.00728042 Jy ! Component: 1800 - total flux cleaned = 0.00741233 Jy ! Component: 1850 - total flux cleaned = 0.00736857 Jy ! Component: 1900 - total flux cleaned = 0.00732524 Jy ! Component: 1950 - total flux cleaned = 0.00736783 Jy ! Component: 2000 - total flux cleaned = 0.00728383 Jy ! Total flux subtracted in 2048 components = 0.00736685 Jy ! Clean residual min=-0.002068 max=0.002177 Jy/beam ! Clean residual mean=-0.000034 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 1.16674 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 263 components and 1.16674 Jy wmap "J0115-0127_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.574 x 8.001 at -4.692 degrees (North through East) ! Clean map min=-0.0067887 max=1.067 Jy/beam ! Writing clean map to FITS file: J0115-0127_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 1.06705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000861992 device "J0115-0127_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0115-0127_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242348 0.242348 0.484697 0.969394 1.93879 3.87758 7.75515 15.5103 31.0206 62.0412 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.067 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.574 x 8.001 at -4.692 degrees (North through East) ! Clean map min=-0.0067887 max=1.067 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0115-0127_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0115-0127_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0115-0127_S_1997_01_10_pus_uvs.log closed on Thu Jan 26 12:07:38 2006