! Started logfile: J0501-0159_X_1997_01_11_pus_uvs.log on Sun Feb 12 20:00:03 2006 obs J0501-0159_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J0501-0159_X_1997_01_11_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848845 visibilities/baseline/integration-bin. ! Found source: J0501-0159 ! ! 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 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 458 lines of history. ! ! Reading 30864 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 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.493125Jy sigma=0.003742 ! Fit after self-cal, rms=0.392900Jy sigma=0.002924 ! 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=0.7774 mas, bmaj=1.879 mas, bpa=-5.471 degrees ! Estimated noise=714.571 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 = 0.540244 Jy ! Component: 100 - total flux cleaned = 0.674051 Jy ! Total flux subtracted in 100 components = 0.674051 Jy ! Clean residual min=-0.039164 max=0.080422 Jy/beam ! Clean residual mean=0.000647 rms=0.012293 Jy/beam ! Combined flux in latest and established models = 0.674051 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.674051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277966Jy sigma=0.002223 ! Fit after self-cal, rms=0.277619Jy sigma=0.002220 ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0791814 Jy ! Component: 100 - total flux cleaned = 0.125937 Jy ! Total flux subtracted in 100 components = 0.125937 Jy ! Clean residual min=-0.033025 max=0.049888 Jy/beam ! Clean residual mean=0.000089 rms=0.009088 Jy/beam ! Combined flux in latest and established models = 0.799987 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.799987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247418Jy sigma=0.001930 ! Fit after self-cal, rms=0.245696Jy sigma=0.001917 ! 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=0.9578 mas, bmaj=2.221 mas, bpa=-4.443 degrees ! Estimated noise=506.351 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 = 0.0538819 Jy ! Component: 100 - total flux cleaned = 0.0844769 Jy ! Component: 150 - total flux cleaned = 0.104099 Jy ! Component: 200 - total flux cleaned = 0.117077 Jy ! Total flux subtracted in 200 components = 0.117077 Jy ! Clean residual min=-0.021733 max=0.030115 Jy/beam ! Clean residual mean=-0.000938 rms=0.006702 Jy/beam ! Combined flux in latest and established models = 0.917065 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.917065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234902Jy sigma=0.001799 ! Fit after self-cal, rms=0.234158Jy sigma=0.001793 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.34 KP 0.95 ! LA 0.94 MK 0.94 NL 1.08 OV 0.91 ! PT 1.10 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.31 KP 0.94 ! LA 0.93 MK 0.91 NL 1.05 OV 0.94 ! PT 1.11 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.36 KP 0.93 ! LA 0.94 MK 0.93 NL 1.09 OV 0.92 ! PT 1.11 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.50 KP 0.93 ! LA 0.97 MK 0.95 NL 1.09 OV 0.92 ! PT 1.12 SC 1.03 ! ! ! Fit before self-cal, rms=0.234158Jy sigma=0.001793 ! Fit after self-cal, rms=0.230233Jy sigma=0.001645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=2.22 mas, bpa=-4.348 degrees ! Estimated noise=505.504 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 = 0.00132185 Jy ! Component: 100 - total flux cleaned = -0.000249951 Jy ! Component: 150 - total flux cleaned = -0.00153054 Jy ! Component: 200 - total flux cleaned = -0.00178792 Jy ! Total flux subtracted in 200 components = -0.00178792 Jy ! Clean residual min=-0.010322 max=0.020942 Jy/beam ! Clean residual mean=0.000058 rms=0.003915 Jy/beam ! Combined flux in latest and established models = 0.915277 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.915277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229060Jy sigma=0.001636 ! Fit after self-cal, rms=0.229370Jy sigma=0.001634 ! Inverting map ! Added new window around map position (-3.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200329 Jy ! Component: 100 - total flux cleaned = 0.0310289 Jy ! Component: 150 - total flux cleaned = 0.0334571 Jy ! Component: 200 - total flux cleaned = 0.0351847 Jy ! Total flux subtracted in 200 components = 0.0351847 Jy ! Clean residual min=-0.010127 max=0.008720 Jy/beam ! Clean residual mean=-0.000360 rms=0.002616 Jy/beam ! Combined flux in latest and established models = 0.950461 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.950461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227557Jy sigma=0.001617 ! Fit after self-cal, rms=0.227406Jy sigma=0.001615 ! 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=0.227406Jy sigma=0.001615 ! Fit after self-cal, rms=0.227704Jy sigma=0.001596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9629 mas, bmaj=2.219 mas, bpa=-4.233 degrees ! Estimated noise=504.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081904 Jy ! Component: 100 - total flux cleaned = 0.00918487 Jy ! Component: 150 - total flux cleaned = 0.00958053 Jy ! Component: 200 - total flux cleaned = 0.0101032 Jy ! Total flux subtracted in 200 components = 0.0101032 Jy ! Clean residual min=-0.006844 max=0.006961 Jy/beam ! Clean residual mean=0.000175 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.960564 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.960565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227166Jy sigma=0.001591 ! Fit after self-cal, rms=0.227208Jy sigma=0.001591 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 = 0.00121669 Jy ! Component: 100 - total flux cleaned = 0.00170591 Jy ! Component: 150 - total flux cleaned = 0.00243205 Jy ! Component: 200 - total flux cleaned = 0.00308455 Jy ! Total flux subtracted in 200 components = 0.00308455 Jy ! Clean residual min=-0.006367 max=0.006297 Jy/beam ! Clean residual mean=0.000136 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.963649 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.963649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226991Jy sigma=0.001589 ! Fit after self-cal, rms=0.226965Jy sigma=0.001589 ! 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=0.226965Jy sigma=0.001589 ! Fit after self-cal, rms=0.227427Jy sigma=0.001588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=2.218 mas, bpa=-4.192 degrees ! Estimated noise=503.421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193304 Jy ! Component: 100 - total flux cleaned = 0.00235254 Jy ! Component: 150 - total flux cleaned = 0.00285335 Jy ! Component: 200 - total flux cleaned = 0.0034178 Jy ! Total flux subtracted in 200 components = 0.0034178 Jy ! Clean residual min=-0.005224 max=0.005936 Jy/beam ! Clean residual mean=0.000175 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.967067 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.967067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227255Jy sigma=0.001587 ! Fit after self-cal, rms=0.227245Jy sigma=0.001587 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 = 0.000295887 Jy ! Component: 100 - total flux cleaned = 0.000938831 Jy ! Component: 150 - total flux cleaned = 0.00141706 Jy ! Component: 200 - total flux cleaned = 0.00176487 Jy ! Total flux subtracted in 200 components = 0.00176487 Jy ! Clean residual min=-0.004848 max=0.005464 Jy/beam ! Clean residual mean=0.000154 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.968832 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.968832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227148Jy sigma=0.001586 ! Fit after self-cal, rms=0.227134Jy sigma=0.001586 ! 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=0.227134Jy sigma=0.001586 ! Fit after self-cal, rms=0.227471Jy sigma=0.001586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.368 mas, bmaj=3.561 mas, bpa=-0.2106 degrees ! Estimated noise=609.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329803 Jy ! Component: 100 - total flux cleaned = 0.00410278 Jy ! Component: 150 - total flux cleaned = 0.00451234 Jy ! Component: 200 - total flux cleaned = 0.00451523 Jy ! Total flux subtracted in 200 components = 0.00451523 Jy ! Clean residual min=-0.004025 max=0.005571 Jy/beam ! Clean residual mean=0.000277 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.973347 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.973347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227435Jy sigma=0.001585 ! Fit after self-cal, rms=0.227431Jy sigma=0.001585 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 = 5.74254e-05 Jy ! Component: 100 - total flux cleaned = 0.00028153 Jy ! Component: 150 - total flux cleaned = 0.000330353 Jy ! Component: 200 - total flux cleaned = 0.000331557 Jy ! Total flux subtracted in 200 components = 0.000331557 Jy ! Clean residual min=-0.003953 max=0.005471 Jy/beam ! Clean residual mean=0.000270 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.973679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.973679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227413Jy sigma=0.001585 ! Fit after self-cal, rms=0.227406Jy sigma=0.001585 ! 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=0.9643 mas, bmaj=2.217 mas, bpa=-4.167 degrees ! Estimated noise=503.156 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9643 x 2.217 at -4.167 degrees (North through East) ! Clean map min=-0.0039781 max=0.69174 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=0.227406Jy sigma=0.001585 ! Fit after self-cal, rms=0.220395Jy sigma=0.001477 ! Inverting map and beam ! Estimated beam: bmin=0.9645 mas, bmaj=2.218 mas, bpa=-4.182 degrees ! Estimated noise=502.922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182993 Jy ! Component: 100 - total flux cleaned = -0.000191716 Jy ! Component: 150 - total flux cleaned = -0.000112016 Jy ! Component: 200 - total flux cleaned = -0.000112598 Jy ! Total flux subtracted in 200 components = -0.000112598 Jy ! Clean residual min=-0.003864 max=0.005106 Jy/beam ! Clean residual mean=0.000160 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.973566 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.973566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220321Jy sigma=0.001476 ! Fit after self-cal, rms=0.220313Jy sigma=0.001476 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182836 Jy ! Component: 100 - total flux cleaned = 9.27677e-05 Jy ! Component: 150 - total flux cleaned = -8.76423e-05 Jy ! Component: 200 - total flux cleaned = -8.7569e-05 Jy ! Total flux subtracted in 200 components = -8.7569e-05 Jy ! Clean residual min=-0.003631 max=0.004975 Jy/beam ! Clean residual mean=0.000161 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.973478 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.973478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220267Jy sigma=0.001476 ! Fit after self-cal, rms=0.220262Jy sigma=0.001476 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220262Jy sigma=0.001476 ! Fit after self-cal, rms=0.220551Jy sigma=0.001476 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=0.7834 mas, bmaj=1.868 mas, bpa=-5.048 degrees ! Estimated noise=712.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.536827 Jy ! Component: 100 - total flux cleaned = 0.682792 Jy ! Component: 150 - total flux cleaned = 0.755848 Jy ! Component: 200 - total flux cleaned = 0.799274 Jy ! Total flux subtracted in 200 components = 0.799275 Jy ! Clean residual min=-0.010933 max=0.024810 Jy/beam ! Clean residual mean=0.000783 rms=0.004716 Jy/beam ! Combined flux in latest and established models = 0.799275 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.799275 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9651 mas, bmaj=2.217 mas, bpa=-4.158 degrees ! Estimated noise=502.955 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 = 0.047193 Jy ! Component: 100 - total flux cleaned = 0.0779717 Jy ! Component: 150 - total flux cleaned = 0.0995106 Jy ! Component: 200 - total flux cleaned = 0.115119 Jy ! Total flux subtracted in 200 components = 0.115119 Jy ! Clean residual min=-0.005272 max=0.010425 Jy/beam ! Clean residual mean=0.000817 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.914394 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.914394 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=2.369 mas, bmaj=3.559 mas, bpa=-0.06984 degrees ! Estimated noise=609.023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019002 Jy ! Component: 100 - total flux cleaned = 0.0307448 Jy ! Component: 150 - total flux cleaned = 0.0388105 Jy ! Component: 200 - total flux cleaned = 0.0445951 Jy ! Total flux subtracted in 200 components = 0.0445951 Jy ! Clean residual min=-0.004291 max=0.005116 Jy/beam ! Clean residual mean=0.000662 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.958989 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 = 0.00421226 Jy ! Component: 100 - total flux cleaned = 0.00732526 Jy ! Component: 150 - total flux cleaned = 0.00963523 Jy ! Component: 200 - total flux cleaned = 0.0113525 Jy ! Total flux subtracted in 200 components = 0.0113525 Jy ! Clean residual min=-0.003935 max=0.005207 Jy/beam ! Clean residual mean=0.000408 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.970341 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 144 components and 0.970341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9651 mas, bmaj=2.217 mas, bpa=-4.158 degrees ! Estimated noise=502.955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123038 Jy ! Component: 100 - total flux cleaned = 0.00140108 Jy ! Component: 150 - total flux cleaned = 0.00160685 Jy ! Component: 200 - total flux cleaned = 0.00185254 Jy ! Total flux subtracted in 200 components = 0.00185254 Jy ! Clean residual min=-0.003258 max=0.004849 Jy/beam ! Clean residual mean=0.000174 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.972194 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 154 components and 0.972194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220587Jy sigma=0.001475 ! Fit after self-cal, rms=0.220546Jy sigma=0.001475 wmodel J0501-0159_X_1997_01_11_pus_map.mod ! Writing 154 model components to file: J0501-0159_X_1997_01_11_pus_map.mod wobs J0501-0159_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0501-0159_X_1997_01_11_pus_uvs.fits wwins J0501-0159_X_1997_01_11_pus_map.win ! wwins: Wrote 3 windows to J0501-0159_X_1997_01_11_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 = 0.00196985 Jy ! Component: 100 - total flux cleaned = 0.00370855 Jy ! Component: 150 - total flux cleaned = 0.0050957 Jy ! Component: 200 - total flux cleaned = 0.00612705 Jy ! Component: 250 - total flux cleaned = 0.0071349 Jy ! Component: 300 - total flux cleaned = 0.00798345 Jy ! Component: 350 - total flux cleaned = 0.00850596 Jy ! Component: 400 - total flux cleaned = 0.00882558 Jy ! Component: 450 - total flux cleaned = 0.00900268 Jy ! Component: 500 - total flux cleaned = 0.00913105 Jy ! Component: 550 - total flux cleaned = 0.00912999 Jy ! Component: 600 - total flux cleaned = 0.00912967 Jy ! Component: 650 - total flux cleaned = 0.00916917 Jy ! Component: 700 - total flux cleaned = 0.00920792 Jy ! Component: 750 - total flux cleaned = 0.00924604 Jy ! Component: 800 - total flux cleaned = 0.00928286 Jy ! Component: 850 - total flux cleaned = 0.00924608 Jy ! Component: 900 - total flux cleaned = 0.00924598 Jy ! Component: 950 - total flux cleaned = 0.0091758 Jy ! Component: 1000 - total flux cleaned = 0.00924523 Jy ! Total flux subtracted in 1024 components = 0.00921109 Jy ! Clean residual min=-0.002036 max=0.001908 Jy/beam ! Clean residual mean=0.000063 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.981405 Jy keep ! Adding 55 model components to the UV plane model. ! The established model now contains 209 components and 0.981405 Jy wmap "J0501-0159_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9651 x 2.217 at -4.158 degrees (North through East) ! Clean map min=-0.0026883 max=0.69268 Jy/beam ! Writing clean map to FITS file: J0501-0159_X_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.692682 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000735807 device "J0501-0159_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318677 0.318677 0.637355 1.27471 2.54942 5.09884 10.1977 20.3953 40.7907 81.5814 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.692 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9651 x 2.217 at -4.158 degrees (North through East) ! Clean map min=-0.0026883 max=0.69268 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_X_1997_01_11_pus_uvs.log closed on Sun Feb 12 20:00:37 2006