! Started logfile: J0902-1415_S_1997_01_11_pus_uvs.log on Sun Feb 5 23:26:20 2006 obs J0902-1415_S_1997_01_11_pus_uve.fits ! Reading UV FITS file: J0902-1415_S_1997_01_11_pus_uve.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.736232 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 2.22049e+09 4e+06 1 4e+06 ! 02 2 2.23236e+09 4e+06 1 4e+06 ! 03 3 2.29236e+09 4e+06 1 4e+06 ! 04 4 2.32236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 610 lines of history. ! ! Reading 3048 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 = 1024 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 = 1024x1024 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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.567700Jy sigma=6.547388 ! Fit after self-cal, rms=0.562116Jy sigma=6.468632 ! 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=2.911 mas, bmaj=7.263 mas, bpa=-6.427 degrees ! Estimated noise=1.64424 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 = 0.942369 Jy ! Component: 100 - total flux cleaned = 1.22333 Jy ! Total flux subtracted in 100 components = 1.22333 Jy ! Clean residual min=-0.060348 max=0.143838 Jy/beam ! Clean residual mean=-0.000248 rms=0.017207 Jy/beam ! Combined flux in latest and established models = 1.22333 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.22333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439773Jy sigma=4.998183 ! Fit after self-cal, rms=0.439368Jy sigma=4.994286 ! Inverting map ! Added new window around map position (0.5, -21.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15836 Jy ! Component: 100 - total flux cleaned = 0.26056 Jy ! Total flux subtracted in 100 components = 0.26056 Jy ! Clean residual min=-0.045388 max=0.069829 Jy/beam ! Clean residual mean=-0.000213 rms=0.013194 Jy/beam ! Combined flux in latest and established models = 1.48389 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 1.48389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336669Jy sigma=3.764295 ! Fit after self-cal, rms=0.328983Jy sigma=3.671270 ! Inverting map ! Added new window around map position (4.5, -13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891428 Jy ! Component: 100 - total flux cleaned = 0.152812 Jy ! Total flux subtracted in 100 components = 0.152812 Jy ! Clean residual min=-0.037432 max=0.047930 Jy/beam ! Clean residual mean=-0.000180 rms=0.010799 Jy/beam ! Combined flux in latest and established models = 1.63671 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 1.63671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279861Jy sigma=3.088299 ! Fit after self-cal, rms=0.276560Jy sigma=3.046916 ! 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=3.663 mas, bmaj=8.84 mas, bpa=-6.018 degrees ! Estimated noise=1.16979 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 = 0.0945114 Jy ! Component: 100 - total flux cleaned = 0.154744 Jy ! Component: 150 - total flux cleaned = 0.197477 Jy ! Component: 200 - total flux cleaned = 0.229129 Jy ! Total flux subtracted in 200 components = 0.229129 Jy ! Clean residual min=-0.033164 max=0.035802 Jy/beam ! Clean residual mean=-0.000139 rms=0.008345 Jy/beam ! Combined flux in latest and established models = 1.86584 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 107 components and 1.86584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231571Jy sigma=2.567330 ! Fit after self-cal, rms=0.228321Jy sigma=2.524964 ! 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 0.98 FD 1.01 HN 1.08 KP 0.85 ! LA 0.96 MK 0.98 NL 0.81 OV 1.05 ! PT 1.00 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.17 KP 0.97 ! LA 1.03 MK 1.01 NL 0.94 OV 1.00 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.05 KP 0.90 ! LA 0.82 MK 0.88 NL 0.95 OV 0.91 ! PT 1.16 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.16 KP 0.97 ! LA 0.88 MK 1.00 NL 0.97 OV 1.04 ! PT 1.08 SC 1.06 ! ! ! Fit before self-cal, rms=0.228321Jy sigma=2.524964 ! Fit after self-cal, rms=0.143349Jy sigma=1.576901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=8.808 mas, bpa=-5.881 degrees ! Estimated noise=1.14899 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 = 0.0278591 Jy ! Component: 100 - total flux cleaned = 0.0320855 Jy ! Component: 150 - total flux cleaned = 0.0348121 Jy ! Component: 200 - total flux cleaned = 0.0352543 Jy ! Total flux subtracted in 200 components = 0.0352543 Jy ! Clean residual min=-0.015833 max=0.023797 Jy/beam ! Clean residual mean=-0.000078 rms=0.004431 Jy/beam ! Combined flux in latest and established models = 1.90109 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 1.90109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135844Jy sigma=1.481137 ! Fit after self-cal, rms=0.134456Jy sigma=1.459494 ! Inverting map ! Added new window around map position (12, -68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229451 Jy ! Component: 100 - total flux cleaned = 0.03508 Jy ! Component: 150 - total flux cleaned = 0.040498 Jy ! Component: 200 - total flux cleaned = 0.0443117 Jy ! Total flux subtracted in 200 components = 0.0443117 Jy ! Clean residual min=-0.013205 max=0.018937 Jy/beam ! Clean residual mean=-0.000096 rms=0.003729 Jy/beam ! Combined flux in latest and established models = 1.9454 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 1.9454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128863Jy sigma=1.393699 ! Fit after self-cal, rms=0.128383Jy sigma=1.387468 ! 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=0.128383Jy sigma=1.387468 ! Fit after self-cal, rms=0.109123Jy sigma=1.139614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=8.865 mas, bpa=-5.891 degrees ! Estimated noise=1.15132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141971 Jy ! Component: 100 - total flux cleaned = 0.0209322 Jy ! Component: 150 - total flux cleaned = 0.0250711 Jy ! Component: 200 - total flux cleaned = 0.0265458 Jy ! Total flux subtracted in 200 components = 0.0265458 Jy ! Clean residual min=-0.009331 max=0.013642 Jy/beam ! Clean residual mean=-0.000009 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 1.97195 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 190 components and 1.97195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106219Jy sigma=1.102152 ! Fit after self-cal, rms=0.106016Jy sigma=1.098706 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 (-4, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129457 Jy ! Component: 100 - total flux cleaned = 0.0186292 Jy ! Component: 150 - total flux cleaned = 0.0215194 Jy ! Component: 200 - total flux cleaned = 0.022929 Jy ! Total flux subtracted in 200 components = 0.022929 Jy ! Clean residual min=-0.008058 max=0.008111 Jy/beam ! Clean residual mean=-0.000021 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 1.99488 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 208 components and 1.99488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103960Jy sigma=1.071015 ! Fit after self-cal, rms=0.103809Jy sigma=1.070004 ! 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=0.103809Jy sigma=1.070004 ! Fit after self-cal, rms=0.103627Jy sigma=1.065511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.681 mas, bmaj=8.866 mas, bpa=-5.915 degrees ! Estimated noise=1.15116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474856 Jy ! Component: 100 - total flux cleaned = 0.00654267 Jy ! Component: 150 - total flux cleaned = 0.00795042 Jy ! Component: 200 - total flux cleaned = 0.00850671 Jy ! Total flux subtracted in 200 components = 0.00850671 Jy ! Clean residual min=-0.007321 max=0.007090 Jy/beam ! Clean residual mean=-0.000003 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 2.00338 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 220 components and 2.00338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102765Jy sigma=1.054909 ! Fit after self-cal, rms=0.102672Jy sigma=1.054116 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 = 0.00117361 Jy ! Component: 100 - total flux cleaned = 0.00205761 Jy ! Component: 150 - total flux cleaned = 0.00239344 Jy ! Component: 200 - total flux cleaned = 0.00286782 Jy ! Total flux subtracted in 200 components = 0.00286782 Jy ! Clean residual min=-0.006951 max=0.006735 Jy/beam ! Clean residual mean=-0.000004 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 2.00625 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 228 components and 2.00625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102109Jy sigma=1.047551 ! Fit after self-cal, rms=0.102030Jy sigma=1.046949 ! 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=0.102030Jy sigma=1.046949 ! Fit after self-cal, rms=0.101994Jy sigma=1.046274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.77 mas, bmaj=13.85 mas, bpa=-3.605 degrees ! Estimated noise=1.39556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520827 Jy ! Component: 100 - total flux cleaned = 0.00735222 Jy ! Component: 150 - total flux cleaned = 0.00824037 Jy ! Component: 200 - total flux cleaned = 0.00849794 Jy ! Total flux subtracted in 200 components = 0.00849794 Jy ! Clean residual min=-0.006807 max=0.007116 Jy/beam ! Clean residual mean=-0.000003 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 2.01475 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 246 components and 2.01475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101678Jy sigma=1.042279 ! Fit after self-cal, rms=0.101628Jy sigma=1.041788 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 = 0.00122312 Jy ! Component: 100 - total flux cleaned = 0.00181612 Jy ! Component: 150 - total flux cleaned = 0.0019207 Jy ! Component: 200 - total flux cleaned = 0.00201563 Jy ! Total flux subtracted in 200 components = 0.00201563 Jy ! Clean residual min=-0.006489 max=0.007045 Jy/beam ! Clean residual mean=-0.000004 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 2.01677 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 261 components and 2.01677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101472Jy sigma=1.039793 ! Fit after self-cal, rms=0.101428Jy sigma=1.039449 ! 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=3.681 mas, bmaj=8.864 mas, bpa=-5.929 degrees ! Estimated noise=1.15103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.681 x 8.864 at -5.929 degrees (North through East) ! Clean map min=-0.006205 max=1.1971 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=0.101428Jy sigma=1.039449 ! Fit after self-cal, rms=0.092577Jy sigma=0.942960 ! Inverting map and beam ! Estimated beam: bmin=3.681 mas, bmaj=8.86 mas, bpa=-5.928 degrees ! Estimated noise=1.15158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154315 Jy ! Component: 100 - total flux cleaned = 0.000680394 Jy ! Component: 150 - total flux cleaned = 0.000811685 Jy ! Component: 200 - total flux cleaned = 0.000931938 Jy ! Total flux subtracted in 200 components = 0.000931938 Jy ! Clean residual min=-0.006020 max=0.006006 Jy/beam ! Clean residual mean=-0.000002 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 2.0177 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 279 components and 2.0177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092150Jy sigma=0.937988 ! Fit after self-cal, rms=0.092096Jy sigma=0.937592 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130359 Jy ! Component: 100 - total flux cleaned = 0.000490234 Jy ! Component: 150 - total flux cleaned = 0.000604098 Jy ! Component: 200 - total flux cleaned = 0.000713391 Jy ! Total flux subtracted in 200 components = 0.000713391 Jy ! Clean residual min=-0.005863 max=0.005937 Jy/beam ! Clean residual mean=-0.000002 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 2.01841 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 284 components and 2.01841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091798Jy sigma=0.934329 ! Fit after self-cal, rms=0.091758Jy sigma=0.934024 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091758Jy sigma=0.934024 ! Fit after self-cal, rms=0.091648Jy sigma=0.933534 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=2.924 mas, bmaj=7.271 mas, bpa=-6.244 degrees ! Estimated noise=1.63594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.937046 Jy ! Component: 100 - total flux cleaned = 1.24161 Jy ! Component: 150 - total flux cleaned = 1.41509 Jy ! Component: 200 - total flux cleaned = 1.5316 Jy ! Total flux subtracted in 200 components = 1.5316 Jy ! Clean residual min=-0.026576 max=0.066188 Jy/beam ! Clean residual mean=-0.000097 rms=0.008422 Jy/beam ! Combined flux in latest and established models = 1.5316 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.5316 Jy ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=8.853 mas, bpa=-5.902 degrees ! Estimated noise=1.15139 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 = 0.136745 Jy ! Component: 100 - total flux cleaned = 0.221998 Jy ! Component: 150 - total flux cleaned = 0.278505 Jy ! Component: 200 - total flux cleaned = 0.31739 Jy ! Total flux subtracted in 200 components = 0.31739 Jy ! Clean residual min=-0.012164 max=0.026078 Jy/beam ! Clean residual mean=0.000093 rms=0.004187 Jy/beam ! Combined flux in latest and established models = 1.84899 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 103 components and 1.84899 Jy ! Inverting map ! Added new window around map position (-4, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297855 Jy ! Component: 100 - total flux cleaned = 0.0524734 Jy ! Component: 150 - total flux cleaned = 0.0706521 Jy ! Component: 200 - total flux cleaned = 0.0856947 Jy ! Total flux subtracted in 200 components = 0.0856947 Jy ! Clean residual min=-0.008602 max=0.010224 Jy/beam ! Clean residual mean=0.000045 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 1.93468 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 163 components and 1.93468 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=7.769 mas, bmaj=13.84 mas, bpa=-3.556 degrees ! Estimated noise=1.39676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197124 Jy ! Component: 100 - total flux cleaned = 0.0341935 Jy ! Component: 150 - total flux cleaned = 0.0455792 Jy ! Component: 200 - total flux cleaned = 0.0547128 Jy ! Total flux subtracted in 200 components = 0.0547128 Jy ! Clean residual min=-0.006398 max=0.008400 Jy/beam ! Clean residual mean=0.000035 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 1.98939 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 = 0.00738828 Jy ! Component: 100 - total flux cleaned = 0.013392 Jy ! Component: 150 - total flux cleaned = 0.0182967 Jy ! Component: 200 - total flux cleaned = 0.0223169 Jy ! Total flux subtracted in 200 components = 0.0223169 Jy ! Clean residual min=-0.005820 max=0.007408 Jy/beam ! Clean residual mean=0.000011 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 2.01171 Jy ! Adding 133 model components to the UV plane model. ! The established model now contains 284 components and 2.01171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=8.853 mas, bpa=-5.902 degrees ! Estimated noise=1.15139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293574 Jy ! Component: 100 - total flux cleaned = 0.00444363 Jy ! Component: 150 - total flux cleaned = 0.00561856 Jy ! Component: 200 - total flux cleaned = 0.00653171 Jy ! Total flux subtracted in 200 components = 0.00653171 Jy ! Clean residual min=-0.005893 max=0.006938 Jy/beam ! Clean residual mean=0.000001 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 2.01824 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 308 components and 2.01824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091763Jy sigma=0.937453 ! Fit after self-cal, rms=0.091335Jy sigma=0.932518 wmodel J0902-1415_S_1997_01_11_pus_map.mod ! Writing 308 model components to file: J0902-1415_S_1997_01_11_pus_map.mod wobs J0902-1415_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0902-1415_S_1997_01_11_pus_uvs.fits wwins J0902-1415_S_1997_01_11_pus_map.win ! wwins: Wrote 6 windows to J0902-1415_S_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025646 Jy ! Component: 100 - total flux cleaned = 0.00361605 Jy ! Component: 150 - total flux cleaned = 0.00491319 Jy ! Component: 200 - total flux cleaned = 0.00616738 Jy ! Component: 250 - total flux cleaned = 0.00738401 Jy ! Component: 300 - total flux cleaned = 0.00838642 Jy ! Component: 350 - total flux cleaned = 0.00918502 Jy ! Component: 400 - total flux cleaned = 0.00979297 Jy ! Component: 450 - total flux cleaned = 0.0105566 Jy ! Component: 500 - total flux cleaned = 0.0111354 Jy ! Component: 550 - total flux cleaned = 0.0115406 Jy ! Component: 600 - total flux cleaned = 0.0118595 Jy ! Component: 650 - total flux cleaned = 0.01225 Jy ! Component: 700 - total flux cleaned = 0.0124806 Jy ! Component: 750 - total flux cleaned = 0.0129335 Jy ! Component: 800 - total flux cleaned = 0.0133035 Jy ! Component: 850 - total flux cleaned = 0.0136658 Jy ! Component: 900 - total flux cleaned = 0.0140953 Jy ! Component: 950 - total flux cleaned = 0.0145174 Jy ! Component: 1000 - total flux cleaned = 0.0145874 Jy ! Component: 1050 - total flux cleaned = 0.0147937 Jy ! Component: 1100 - total flux cleaned = 0.015131 Jy ! Component: 1150 - total flux cleaned = 0.0153301 Jy ! Component: 1200 - total flux cleaned = 0.0155273 Jy ! Component: 1250 - total flux cleaned = 0.0156574 Jy ! Component: 1300 - total flux cleaned = 0.0157861 Jy ! Component: 1350 - total flux cleaned = 0.0160395 Jy ! Component: 1400 - total flux cleaned = 0.0162253 Jy ! Component: 1450 - total flux cleaned = 0.0163471 Jy ! Component: 1500 - total flux cleaned = 0.0163483 Jy ! Component: 1550 - total flux cleaned = 0.0165296 Jy ! Component: 1600 - total flux cleaned = 0.0164705 Jy ! Component: 1650 - total flux cleaned = 0.0167656 Jy ! Component: 1700 - total flux cleaned = 0.0167655 Jy ! Component: 1750 - total flux cleaned = 0.0169962 Jy ! Component: 1800 - total flux cleaned = 0.0169968 Jy ! Component: 1850 - total flux cleaned = 0.0173341 Jy ! Component: 1900 - total flux cleaned = 0.0170539 Jy ! Component: 1950 - total flux cleaned = 0.0170544 Jy ! Component: 2000 - total flux cleaned = 0.0173282 Jy ! Component: 2050 - total flux cleaned = 0.0173823 Jy ! Component: 2100 - total flux cleaned = 0.0173814 Jy ! Component: 2150 - total flux cleaned = 0.0173272 Jy ! Component: 2200 - total flux cleaned = 0.0174331 Jy ! Component: 2250 - total flux cleaned = 0.017381 Jy ! Component: 2300 - total flux cleaned = 0.0173296 Jy ! Component: 2350 - total flux cleaned = 0.0174843 Jy ! Component: 2400 - total flux cleaned = 0.0175863 Jy ! Component: 2450 - total flux cleaned = 0.0175859 Jy ! Component: 2500 - total flux cleaned = 0.0176364 Jy ! Component: 2550 - total flux cleaned = 0.0177856 Jy ! Component: 2600 - total flux cleaned = 0.0176873 Jy ! Component: 2650 - total flux cleaned = 0.0177853 Jy ! Component: 2700 - total flux cleaned = 0.0180274 Jy ! Component: 2750 - total flux cleaned = 0.0180755 Jy ! Component: 2800 - total flux cleaned = 0.0179794 Jy ! Component: 2850 - total flux cleaned = 0.0181217 Jy ! Component: 2900 - total flux cleaned = 0.0181213 Jy ! Component: 2950 - total flux cleaned = 0.0182607 Jy ! Component: 3000 - total flux cleaned = 0.0181218 Jy ! Component: 3050 - total flux cleaned = 0.0183502 Jy ! Component: 3100 - total flux cleaned = 0.0181679 Jy ! Component: 3150 - total flux cleaned = 0.0183033 Jy ! Component: 3200 - total flux cleaned = 0.0182592 Jy ! Component: 3250 - total flux cleaned = 0.0183923 Jy ! Component: 3300 - total flux cleaned = 0.0182159 Jy ! Component: 3350 - total flux cleaned = 0.0182602 Jy ! Component: 3400 - total flux cleaned = 0.0183903 Jy ! Component: 3450 - total flux cleaned = 0.0184333 Jy ! Component: 3500 - total flux cleaned = 0.0184761 Jy ! Component: 3550 - total flux cleaned = 0.0183476 Jy ! Component: 3600 - total flux cleaned = 0.0184324 Jy ! Component: 3650 - total flux cleaned = 0.0181806 Jy ! Component: 3700 - total flux cleaned = 0.0182223 Jy ! Component: 3750 - total flux cleaned = 0.0183464 Jy ! Component: 3800 - total flux cleaned = 0.0182226 Jy ! Component: 3850 - total flux cleaned = 0.0182229 Jy ! Component: 3900 - total flux cleaned = 0.0181009 Jy ! Component: 3950 - total flux cleaned = 0.0181013 Jy ! Component: 4000 - total flux cleaned = 0.0179806 Jy ! Component: 4050 - total flux cleaned = 0.0179806 Jy ! Total flux subtracted in 4096 components = 0.0179409 Jy ! Clean residual min=-0.002231 max=0.002108 Jy/beam ! Clean residual mean=-0.000017 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 2.03618 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 627 components and 2.03618 Jy wmap "J0902-1415_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.68 x 8.853 at -5.902 degrees (North through East) ! Clean map min=-0.0034876 max=1.1941 Jy/beam ! Writing clean map to FITS file: J0902-1415_S_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 1.19415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000773261 device "J0902-1415_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0902-1415_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194263 0.194263 0.388525 0.777051 1.5541 3.1082 6.2164 12.4328 24.8656 49.7312 99.4625 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.194 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.68 x 8.853 at -5.902 degrees (North through East) ! Clean map min=-0.0034876 max=1.1941 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0902-1415_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0902-1415_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0902-1415_S_1997_01_11_pus_uvs.log closed on Sun Feb 5 23:29:53 2006