! Started logfile: J2003-3251_S_2001_07_05_pus_uvs.log on Fri Aug 10 02:38:45 2007 obs J2003-3251_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J2003-3251_S_2001_07_05_pus_uva.fits ! AN table 1: 195 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.105893 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2003-3251 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1774 lines of history. ! ! Reading 14124 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",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 2480 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2480 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2480 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2480 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.639447Jy sigma=0.004955 ! Fit after self-cal, rms=0.489617Jy sigma=0.003872 ! 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=2.703 mas, bmaj=18.08 mas, bpa=-8.117 degrees ! Estimated noise=2948.86 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 = 0.384569 Jy ! Component: 100 - total flux cleaned = 0.49124 Jy ! Total flux subtracted in 100 components = 0.49124 Jy ! Clean residual min=-0.027698 max=0.050253 Jy/beam ! Clean residual mean=0.001290 rms=0.012064 Jy/beam ! Combined flux in latest and established models = 0.49124 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.49124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214375Jy sigma=0.001601 ! Fit after self-cal, rms=0.214271Jy sigma=0.001600 ! 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=4.135 mas, bmaj=18.15 mas, bpa=-5.178 degrees ! Estimated noise=763.684 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 = 0.0796331 Jy ! Component: 100 - total flux cleaned = 0.111082 Jy ! Component: 150 - total flux cleaned = 0.126639 Jy ! Component: 200 - total flux cleaned = 0.134687 Jy ! Total flux subtracted in 200 components = 0.134687 Jy ! Clean residual min=-0.008583 max=0.007184 Jy/beam ! Clean residual mean=0.000192 rms=0.002885 Jy/beam ! Combined flux in latest and established models = 0.625928 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 62 components and 0.625928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186035Jy sigma=0.001381 ! Fit after self-cal, rms=0.185911Jy sigma=0.001381 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.99 ! LA 1.05 MC 1.00* MK 1.03 NL 1.00* ! NY 1.00* OV 0.99 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.96 ! LA 1.02 MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 1.01 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 1.02 ! LA 1.01 MC 1.00* MK 1.01 NL 1.00* ! NY 1.00* OV 1.02 PT 0.92 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.01 ! LA 1.00 MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* OV 1.01 PT 0.91 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.185911Jy sigma=0.001381 ! Fit after self-cal, rms=0.179612Jy sigma=0.001366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.136 mas, bmaj=18.23 mas, bpa=-5.171 degrees ! Estimated noise=760.852 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 = 0.00112338 Jy ! Component: 100 - total flux cleaned = 0.00120037 Jy ! Component: 150 - total flux cleaned = 0.00144019 Jy ! Component: 200 - total flux cleaned = 0.00154422 Jy ! Total flux subtracted in 200 components = 0.00154422 Jy ! Clean residual min=-0.004377 max=0.005911 Jy/beam ! Clean residual mean=-0.000123 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.627472 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.627472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179565Jy sigma=0.001366 ! Fit after self-cal, rms=0.179573Jy sigma=0.001366 ! 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=0.179573Jy sigma=0.001366 ! Fit after self-cal, rms=0.179873Jy sigma=0.001366 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.132 mas, bmaj=18.24 mas, bpa=-5.18 degrees ! Estimated noise=761.995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894248 Jy ! Component: 100 - total flux cleaned = 0.00103718 Jy ! Component: 150 - total flux cleaned = 0.00116349 Jy ! Component: 200 - total flux cleaned = 0.00127993 Jy ! Total flux subtracted in 200 components = 0.00127993 Jy ! Clean residual min=-0.004252 max=0.005796 Jy/beam ! Clean residual mean=-0.000126 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.628752 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.628752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179846Jy sigma=0.001366 ! Fit after self-cal, rms=0.179847Jy sigma=0.001366 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 = 0.000111626 Jy ! Component: 100 - total flux cleaned = 0.000179896 Jy ! Component: 150 - total flux cleaned = 0.000211853 Jy ! Component: 200 - total flux cleaned = 0.000212007 Jy ! Total flux subtracted in 200 components = 0.000212007 Jy ! Clean residual min=-0.004165 max=0.005662 Jy/beam ! Clean residual mean=-0.000130 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.628964 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.628964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179838Jy sigma=0.001366 ! Fit after self-cal, rms=0.179837Jy sigma=0.001366 ! 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=0.179837Jy sigma=0.001366 ! Fit after self-cal, rms=0.180130Jy sigma=0.001365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.13 mas, bmaj=18.24 mas, bpa=-5.187 degrees ! Estimated noise=763.171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000729378 Jy ! Component: 100 - total flux cleaned = 0.000757601 Jy ! Component: 150 - total flux cleaned = 0.000814726 Jy ! Component: 200 - total flux cleaned = 0.000840824 Jy ! Total flux subtracted in 200 components = 0.000840824 Jy ! Clean residual min=-0.004094 max=0.005565 Jy/beam ! Clean residual mean=-0.000123 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.629805 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.629805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180112Jy sigma=0.001365 ! Fit after self-cal, rms=0.180112Jy sigma=0.001365 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 = 5.00617e-05 Jy ! Component: 100 - total flux cleaned = 7.50205e-05 Jy ! Component: 150 - total flux cleaned = 9.79222e-05 Jy ! Component: 200 - total flux cleaned = 0.000120587 Jy ! Total flux subtracted in 200 components = 0.000120587 Jy ! Clean residual min=-0.004038 max=0.005475 Jy/beam ! Clean residual mean=-0.000125 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.629925 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.629925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180107Jy sigma=0.001365 ! Fit after self-cal, rms=0.180107Jy sigma=0.001365 ! 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=0.180107Jy sigma=0.001365 ! Fit after self-cal, rms=0.180432Jy sigma=0.001365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.486 mas, bmaj=29.8 mas, bpa=17.11 degrees ! Estimated noise=878.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131252 Jy ! Component: 100 - total flux cleaned = 0.00146814 Jy ! Component: 150 - total flux cleaned = 0.00158037 Jy ! Component: 200 - total flux cleaned = 0.0016832 Jy ! Total flux subtracted in 200 components = 0.0016832 Jy ! Clean residual min=-0.004004 max=0.005060 Jy/beam ! Clean residual mean=-0.000206 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.631608 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 104 components and 0.631608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180420Jy sigma=0.001365 ! Fit after self-cal, rms=0.180422Jy sigma=0.001365 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 = 0.000177864 Jy ! Component: 100 - total flux cleaned = 0.000244201 Jy ! Component: 150 - total flux cleaned = 0.000326853 Jy ! Component: 200 - total flux cleaned = 0.000346664 Jy ! Total flux subtracted in 200 components = 0.000346664 Jy ! Clean residual min=-0.003909 max=0.004929 Jy/beam ! Clean residual mean=-0.000215 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.631955 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 111 components and 0.631955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180425Jy sigma=0.001365 ! Fit after self-cal, rms=0.180425Jy sigma=0.001365 ! 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=4.128 mas, bmaj=18.25 mas, bpa=-5.193 degrees ! Estimated noise=764.567 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.128 x 18.25 at -5.193 degrees (North through East) ! Clean map min=-0.0038166 max=0.54454 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=0.180425Jy sigma=0.001365 ! Fit after self-cal, rms=0.159108Jy sigma=0.001127 ! Inverting map and beam ! Estimated beam: bmin=4.134 mas, bmaj=18.25 mas, bpa=-5.188 degrees ! Estimated noise=765.104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109125 Jy ! Component: 100 - total flux cleaned = -0.00131259 Jy ! Component: 150 - total flux cleaned = -0.00134184 Jy ! Component: 200 - total flux cleaned = -0.00134044 Jy ! Total flux subtracted in 200 components = -0.00134044 Jy ! Clean residual min=-0.003088 max=0.004347 Jy/beam ! Clean residual mean=-0.000040 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.630615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 121 components and 0.630615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159089Jy sigma=0.001127 ! Fit after self-cal, rms=0.159087Jy sigma=0.001127 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.91867e-05 Jy ! Component: 100 - total flux cleaned = -7.31338e-06 Jy ! Component: 150 - total flux cleaned = 3.27977e-05 Jy ! Component: 200 - total flux cleaned = 7.19535e-05 Jy ! Total flux subtracted in 200 components = 7.19535e-05 Jy ! Clean residual min=-0.003105 max=0.004256 Jy/beam ! Clean residual mean=-0.000041 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.630687 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 125 components and 0.630687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159082Jy sigma=0.001127 ! Fit after self-cal, rms=0.159082Jy sigma=0.001127 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159082Jy sigma=0.001127 ! Fit after self-cal, rms=0.159138Jy sigma=0.001127 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=2.68 mas, bmaj=18.31 mas, bpa=-8.053 degrees ! Estimated noise=2910.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.379162 Jy ! Component: 100 - total flux cleaned = 0.490047 Jy ! Component: 150 - total flux cleaned = 0.55106 Jy ! Component: 200 - total flux cleaned = 0.585577 Jy ! Total flux subtracted in 200 components = 0.585577 Jy ! Clean residual min=-0.014743 max=0.022028 Jy/beam ! Clean residual mean=0.000497 rms=0.005742 Jy/beam ! Combined flux in latest and established models = 0.585577 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 0.585577 Jy ! Inverting map and beam ! Estimated beam: bmin=4.133 mas, bmaj=18.27 mas, bpa=-5.193 degrees ! Estimated noise=765.148 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 = 0.0267971 Jy ! Component: 100 - total flux cleaned = 0.0355731 Jy ! Component: 150 - total flux cleaned = 0.0397549 Jy ! Component: 200 - total flux cleaned = 0.042177 Jy ! Total flux subtracted in 200 components = 0.042177 Jy ! Clean residual min=-0.003576 max=0.005425 Jy/beam ! Clean residual mean=-0.000001 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.627754 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.627754 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=9.498 mas, bmaj=29.81 mas, bpa=17.09 degrees ! Estimated noise=878.514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001717 Jy ! Component: 100 - total flux cleaned = 0.00187278 Jy ! Component: 150 - total flux cleaned = 0.0020154 Jy ! Component: 200 - total flux cleaned = 0.00211431 Jy ! Total flux subtracted in 200 components = 0.00211431 Jy ! Clean residual min=-0.003481 max=0.004593 Jy/beam ! Clean residual mean=-0.000058 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.629869 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 = 0.00012186 Jy ! Component: 100 - total flux cleaned = 0.000206747 Jy ! Component: 150 - total flux cleaned = 0.000287826 Jy ! Component: 200 - total flux cleaned = 0.000338967 Jy ! Total flux subtracted in 200 components = 0.000338967 Jy ! Clean residual min=-0.003430 max=0.004322 Jy/beam ! Clean residual mean=-0.000067 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.630208 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.630208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.133 mas, bmaj=18.27 mas, bpa=-5.193 degrees ! Estimated noise=765.148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000797594 Jy ! Component: 100 - total flux cleaned = -0.000737385 Jy ! Component: 150 - total flux cleaned = -0.000743349 Jy ! Component: 200 - total flux cleaned = -0.000745872 Jy ! Total flux subtracted in 200 components = -0.000745872 Jy ! Clean residual min=-0.003313 max=0.004463 Jy/beam ! Clean residual mean=-0.000033 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.629462 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.629462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159152Jy sigma=0.001127 ! Fit after self-cal, rms=0.159150Jy sigma=0.001127 wmodel J2003-3251_S_2001_07_05_pus_map.mod ! Writing 77 model components to file: J2003-3251_S_2001_07_05_pus_map.mod wobs J2003-3251_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J2003-3251_S_2001_07_05_pus_uvs.fits wwins J2003-3251_S_2001_07_05_pus_map.win ! wwins: Wrote 1 windows to J2003-3251_S_2001_07_05_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 = 0.00148065 Jy ! Component: 100 - total flux cleaned = 0.0016318 Jy ! Component: 150 - total flux cleaned = 0.00146493 Jy ! Component: 200 - total flux cleaned = 0.00123762 Jy ! Component: 250 - total flux cleaned = 0.00100066 Jy ! Component: 300 - total flux cleaned = 0.000937006 Jy ! Component: 350 - total flux cleaned = 0.000879293 Jy ! Component: 400 - total flux cleaned = 0.00082376 Jy ! Component: 450 - total flux cleaned = 0.000769963 Jy ! Component: 500 - total flux cleaned = 0.000744021 Jy ! Component: 550 - total flux cleaned = 0.000743854 Jy ! Component: 600 - total flux cleaned = 0.000671385 Jy ! Component: 650 - total flux cleaned = 0.000647256 Jy ! Component: 700 - total flux cleaned = 0.000554565 Jy ! Component: 750 - total flux cleaned = 0.000464408 Jy ! Component: 800 - total flux cleaned = 0.000420158 Jy ! Component: 850 - total flux cleaned = 0.000376493 Jy ! Component: 900 - total flux cleaned = 0.000333271 Jy ! Component: 950 - total flux cleaned = 0.000269342 Jy ! Component: 1000 - total flux cleaned = 0.000226981 Jy ! Component: 1050 - total flux cleaned = 0.000143342 Jy ! Component: 1100 - total flux cleaned = 0.000122432 Jy ! Component: 1150 - total flux cleaned = 0.000101792 Jy ! Component: 1200 - total flux cleaned = 8.12011e-05 Jy ! Component: 1250 - total flux cleaned = 6.08251e-05 Jy ! Component: 1300 - total flux cleaned = 4.04619e-05 Jy ! Component: 1350 - total flux cleaned = 4.02472e-05 Jy ! Component: 1400 - total flux cleaned = -6.49376e-07 Jy ! Component: 1450 - total flux cleaned = -2.08492e-05 Jy ! Component: 1500 - total flux cleaned = -6.09654e-05 Jy ! Component: 1550 - total flux cleaned = -6.09126e-05 Jy ! Component: 1600 - total flux cleaned = -6.09335e-05 Jy ! Component: 1650 - total flux cleaned = -6.08087e-05 Jy ! Component: 1700 - total flux cleaned = -1.97827e-05 Jy ! Component: 1750 - total flux cleaned = 1.11818e-06 Jy ! Component: 1800 - total flux cleaned = 4.26982e-05 Jy ! Component: 1850 - total flux cleaned = 8.47738e-05 Jy ! Component: 1900 - total flux cleaned = 0.000105818 Jy ! Component: 1950 - total flux cleaned = 0.000127258 Jy ! Component: 2000 - total flux cleaned = 0.000105526 Jy ! Total flux subtracted in 2048 components = 0.000105434 Jy ! Clean residual min=-0.001260 max=0.001352 Jy/beam ! Clean residual mean=0.000051 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.629567 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 185 components and 0.629567 Jy wmap "J2003-3251_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.133 x 18.27 at -5.193 degrees (North through East) ! Clean map min=-0.0028052 max=0.54207 Jy/beam ! Writing clean map to FITS file: J2003-3251_S_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.542071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000484039 device "J2003-3251_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2003-3251_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267883 0.267883 0.535766 1.07153 2.14306 4.28613 8.57225 17.1445 34.289 68.578 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.542 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.133 x 18.27 at -5.193 degrees (North through East) ! Clean map min=-0.0028052 max=0.54207 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2003-3251_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2003-3251_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2003-3251_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 02:40:02 2007