! Started logfile: J1357-1527_S_1997_01_10_pus_uvs.log on Mon Jan 23 16:36:55 2006 obs J1357-1527_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J1357-1527_S_1997_01_10_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.70022 visibilities/baseline/integration-bin. ! Found source: J1357-1527 ! ! 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 566 lines of history. ! ! Reading 25460 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 482 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.618188Jy sigma=0.003003 ! Fit after self-cal, rms=0.507571Jy sigma=0.002466 ! 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=8.136 mas, bpa=-1.52 degrees ! Estimated noise=1387.61 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 = 0.463083 Jy ! Component: 100 - total flux cleaned = 0.578658 Jy ! Total flux subtracted in 100 components = 0.578658 Jy ! Clean residual min=-0.026963 max=0.044799 Jy/beam ! Clean residual mean=-0.000236 rms=0.007688 Jy/beam ! Combined flux in latest and established models = 0.578658 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.578658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324288Jy sigma=0.001394 ! Fit after self-cal, rms=0.324248Jy sigma=0.001394 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394291 Jy ! Component: 100 - total flux cleaned = 0.0409221 Jy ! Total flux subtracted in 100 components = 0.0409221 Jy ! Clean residual min=-0.025166 max=0.022993 Jy/beam ! Clean residual mean=-0.000531 rms=0.006093 Jy/beam ! Combined flux in latest and established models = 0.61958 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.61958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317128Jy sigma=0.001363 ! Fit after self-cal, rms=0.317064Jy sigma=0.001362 ! 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=3.601 mas, bmaj=9.47 mas, bpa=-1.188 degrees ! Estimated noise=924.399 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 = 0.0055112 Jy ! Component: 100 - total flux cleaned = 0.00448085 Jy ! Component: 150 - total flux cleaned = 0.00363784 Jy ! Component: 200 - total flux cleaned = 0.00294835 Jy ! Total flux subtracted in 200 components = 0.00294835 Jy ! Clean residual min=-0.018127 max=0.018669 Jy/beam ! Clean residual mean=-0.001050 rms=0.004781 Jy/beam ! Combined flux in latest and established models = 0.622528 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.622528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315109Jy sigma=0.001356 ! Fit after self-cal, rms=0.315040Jy sigma=0.001356 ! 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 0.95 FD 1.02 HN 1.17 KP 0.85 ! LA 1.02 MK 0.98 NL 1.00* OV 1.04 ! PT 1.10 SC 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.36 KP 1.01 ! LA 1.11 MK 1.01 NL 0.83 OV 1.00 ! PT 1.07 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.03 KP 0.86 ! LA 0.81 MK 0.85 NL 0.90 OV 0.91 ! PT 1.30 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.26 KP 0.93 ! LA 0.91 MK 0.98 NL 0.91 OV 1.02 ! PT 1.20 SC 1.00 ! ! ! Fit before self-cal, rms=0.315040Jy sigma=0.001356 ! Fit after self-cal, rms=0.296060Jy sigma=0.001270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=9.307 mas, bpa=-0.767 degrees ! Estimated noise=916.687 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 = 0.00119722 Jy ! Component: 100 - total flux cleaned = 0.00205888 Jy ! Component: 150 - total flux cleaned = 0.00217588 Jy ! Component: 200 - total flux cleaned = 0.00208184 Jy ! Total flux subtracted in 200 components = 0.00208184 Jy ! Clean residual min=-0.006817 max=0.006607 Jy/beam ! Clean residual mean=-0.000235 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.62461 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.62461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295948Jy sigma=0.001269 ! Fit after self-cal, rms=0.296312Jy sigma=0.001268 ! 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=0.296312Jy sigma=0.001268 ! Fit after self-cal, rms=0.299379Jy sigma=0.001262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=9.314 mas, bpa=-0.6841 degrees ! Estimated noise=918.548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171943 Jy ! Component: 100 - total flux cleaned = 0.00208564 Jy ! Component: 150 - total flux cleaned = 0.00201228 Jy ! Component: 200 - total flux cleaned = 0.00194495 Jy ! Total flux subtracted in 200 components = 0.00194495 Jy ! Clean residual min=-0.005533 max=0.006213 Jy/beam ! Clean residual mean=-0.000064 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.626555 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.626555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299307Jy sigma=0.001262 ! Fit after self-cal, rms=0.299447Jy sigma=0.001261 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, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474254 Jy ! Component: 100 - total flux cleaned = 0.00492488 Jy ! Component: 150 - total flux cleaned = 0.00460698 Jy ! Component: 200 - total flux cleaned = 0.00441575 Jy ! Total flux subtracted in 200 components = 0.00441575 Jy ! Clean residual min=-0.004977 max=0.004896 Jy/beam ! Clean residual mean=-0.000110 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.630971 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.630971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299292Jy sigma=0.001261 ! Fit after self-cal, rms=0.299268Jy sigma=0.001261 ! 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=0.299268Jy sigma=0.001261 ! Fit after self-cal, rms=0.299403Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=9.295 mas, bpa=-0.6226 degrees ! Estimated noise=919.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360105 Jy ! Component: 100 - total flux cleaned = 0.00377341 Jy ! Component: 150 - total flux cleaned = 0.00384974 Jy ! Component: 200 - total flux cleaned = 0.00377955 Jy ! Total flux subtracted in 200 components = 0.00377955 Jy ! Clean residual min=-0.004820 max=0.004552 Jy/beam ! Clean residual mean=-0.000092 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.634751 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.634751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299326Jy sigma=0.001260 ! Fit after self-cal, rms=0.299311Jy sigma=0.001260 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 = 0.000378677 Jy ! Component: 100 - total flux cleaned = 0.000312954 Jy ! Component: 150 - total flux cleaned = 0.000187872 Jy ! Component: 200 - total flux cleaned = 0.000129662 Jy ! Total flux subtracted in 200 components = 0.000129662 Jy ! Clean residual min=-0.004707 max=0.004494 Jy/beam ! Clean residual mean=-0.000094 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.63488 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.63488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299276Jy sigma=0.001260 ! Fit after self-cal, rms=0.299273Jy sigma=0.001260 ! 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=0.299273Jy sigma=0.001260 ! Fit after self-cal, rms=0.299038Jy sigma=0.001260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.028 mas, bmaj=15.16 mas, bpa=6.615 degrees ! Estimated noise=1116.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176826 Jy ! Component: 100 - total flux cleaned = 0.00198138 Jy ! Component: 150 - total flux cleaned = 0.00193973 Jy ! Component: 200 - total flux cleaned = 0.00197617 Jy ! Total flux subtracted in 200 components = 0.00197617 Jy ! Clean residual min=-0.004793 max=0.004531 Jy/beam ! Clean residual mean=-0.000123 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.636856 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.636856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299019Jy sigma=0.001260 ! Fit after self-cal, rms=0.299006Jy sigma=0.001260 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 = 0.000320783 Jy ! Component: 100 - total flux cleaned = 0.000211973 Jy ! Component: 150 - total flux cleaned = 0.00011432 Jy ! Component: 200 - total flux cleaned = 5.44522e-05 Jy ! Total flux subtracted in 200 components = 5.44522e-05 Jy ! Clean residual min=-0.004706 max=0.004451 Jy/beam ! Clean residual mean=-0.000124 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.636911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.636911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298999Jy sigma=0.001260 ! Fit after self-cal, rms=0.298999Jy sigma=0.001260 ! 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=3.556 mas, bmaj=9.284 mas, bpa=-0.5679 degrees ! Estimated noise=920.702 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.556 x 9.284 at -0.5679 degrees (North through East) ! Clean map min=-0.0044719 max=0.59048 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=0.298999Jy sigma=0.001260 ! Fit after self-cal, rms=0.309997Jy sigma=0.001154 ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=9.28 mas, bpa=-0.5523 degrees ! Estimated noise=922.127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200094 Jy ! Component: 100 - total flux cleaned = 0.00205805 Jy ! Component: 150 - total flux cleaned = 0.00210576 Jy ! Component: 200 - total flux cleaned = 0.00210435 Jy ! Total flux subtracted in 200 components = 0.00210435 Jy ! Clean residual min=-0.004437 max=0.004144 Jy/beam ! Clean residual mean=-0.000048 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.639015 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.639015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309961Jy sigma=0.001154 ! Fit after self-cal, rms=0.309968Jy sigma=0.001154 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252458 Jy ! Component: 100 - total flux cleaned = 0.000253068 Jy ! Component: 150 - total flux cleaned = 0.00025307 Jy ! Component: 200 - total flux cleaned = 0.000252274 Jy ! Total flux subtracted in 200 components = 0.000252274 Jy ! Clean residual min=-0.004385 max=0.004104 Jy/beam ! Clean residual mean=-0.000051 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.639268 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.639268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309950Jy sigma=0.001154 ! Fit after self-cal, rms=0.309950Jy sigma=0.001154 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309950Jy sigma=0.001154 ! Fit after self-cal, rms=0.318283Jy sigma=0.001154 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=2.878 mas, bmaj=7.977 mas, bpa=-0.9229 degrees ! Estimated noise=1373.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.457542 Jy ! Component: 100 - total flux cleaned = 0.57556 Jy ! Component: 150 - total flux cleaned = 0.621438 Jy ! Component: 200 - total flux cleaned = 0.632461 Jy ! Total flux subtracted in 200 components = 0.632461 Jy ! Clean residual min=-0.012422 max=0.012400 Jy/beam ! Clean residual mean=0.000024 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 0.632461 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.632461 Jy ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=9.274 mas, bpa=-0.5526 degrees ! Estimated noise=922.821 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 = 0.00847141 Jy ! Component: 100 - total flux cleaned = 0.00955771 Jy ! Component: 150 - total flux cleaned = 0.00983199 Jy ! Component: 200 - total flux cleaned = 0.00982472 Jy ! Total flux subtracted in 200 components = 0.00982472 Jy ! Clean residual min=-0.004940 max=0.004486 Jy/beam ! Clean residual mean=-0.000054 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.642286 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.642286 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=8.011 mas, bmaj=15.13 mas, bpa=6.558 degrees ! Estimated noise=1121.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447444 Jy ! Component: 100 - total flux cleaned = 2.40596e-05 Jy ! Component: 150 - total flux cleaned = -0.000238222 Jy ! Component: 200 - total flux cleaned = -0.000462925 Jy ! Total flux subtracted in 200 components = -0.000462925 Jy ! Clean residual min=-0.004667 max=0.004781 Jy/beam ! Clean residual mean=-0.000090 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.641823 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 = -0.000131226 Jy ! Component: 100 - total flux cleaned = -0.000303995 Jy ! Component: 150 - total flux cleaned = -0.00040869 Jy ! Component: 200 - total flux cleaned = -0.00050697 Jy ! Total flux subtracted in 200 components = -0.00050697 Jy ! Clean residual min=-0.004741 max=0.004729 Jy/beam ! Clean residual mean=-0.000080 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.641316 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.641316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=9.274 mas, bpa=-0.5526 degrees ! Estimated noise=922.821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414621 Jy ! Component: 100 - total flux cleaned = -0.000410918 Jy ! Component: 150 - total flux cleaned = -0.000507731 Jy ! Component: 200 - total flux cleaned = -0.000595421 Jy ! Total flux subtracted in 200 components = -0.000595421 Jy ! Clean residual min=-0.004564 max=0.004273 Jy/beam ! Clean residual mean=-0.000038 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.64072 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.64072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318390Jy sigma=0.001154 ! Fit after self-cal, rms=0.318411Jy sigma=0.001154 wmodel J1357-1527_S_1997_01_10_pus_map.mod ! Writing 67 model components to file: J1357-1527_S_1997_01_10_pus_map.mod wobs J1357-1527_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J1357-1527_S_1997_01_10_pus_uvs.fits wwins J1357-1527_S_1997_01_10_pus_map.win ! wwins: Wrote 2 windows to J1357-1527_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 = -2.62976e-05 Jy ! Component: 100 - total flux cleaned = -0.000442414 Jy ! Component: 150 - total flux cleaned = -0.000899095 Jy ! Component: 200 - total flux cleaned = -0.00127876 Jy ! Component: 250 - total flux cleaned = -0.00164683 Jy ! Component: 300 - total flux cleaned = -0.00170708 Jy ! Component: 350 - total flux cleaned = -0.00176538 Jy ! Component: 400 - total flux cleaned = -0.00176558 Jy ! Component: 450 - total flux cleaned = -0.00160025 Jy ! Component: 500 - total flux cleaned = -0.00187103 Jy ! Component: 550 - total flux cleaned = -0.00181733 Jy ! Component: 600 - total flux cleaned = -0.00192141 Jy ! Component: 650 - total flux cleaned = -0.00207478 Jy ! Component: 700 - total flux cleaned = -0.00217387 Jy ! Component: 750 - total flux cleaned = -0.00217395 Jy ! Component: 800 - total flux cleaned = -0.00227103 Jy ! Component: 850 - total flux cleaned = -0.00241427 Jy ! Component: 900 - total flux cleaned = -0.00246034 Jy ! Component: 950 - total flux cleaned = -0.00241431 Jy ! Component: 1000 - total flux cleaned = -0.00241438 Jy ! Component: 1050 - total flux cleaned = -0.00228026 Jy ! Component: 1100 - total flux cleaned = -0.00223645 Jy ! Component: 1150 - total flux cleaned = -0.00223674 Jy ! Component: 1200 - total flux cleaned = -0.00215052 Jy ! Component: 1250 - total flux cleaned = -0.00215141 Jy ! Component: 1300 - total flux cleaned = -0.00210946 Jy ! Component: 1350 - total flux cleaned = -0.00206756 Jy ! Component: 1400 - total flux cleaned = -0.00198539 Jy ! Component: 1450 - total flux cleaned = -0.00190429 Jy ! Component: 1500 - total flux cleaned = -0.00186392 Jy ! Component: 1550 - total flux cleaned = -0.0017846 Jy ! Component: 1600 - total flux cleaned = -0.0017063 Jy ! Component: 1650 - total flux cleaned = -0.00170687 Jy ! Component: 1700 - total flux cleaned = -0.00174488 Jy ! Component: 1750 - total flux cleaned = -0.00170646 Jy ! Component: 1800 - total flux cleaned = -0.00159428 Jy ! Component: 1850 - total flux cleaned = -0.00159462 Jy ! Component: 1900 - total flux cleaned = -0.00155816 Jy ! Component: 1950 - total flux cleaned = -0.00148582 Jy ! Component: 2000 - total flux cleaned = -0.00152169 Jy ! Total flux subtracted in 2048 components = -0.00152159 Jy ! Clean residual min=-0.001966 max=0.001874 Jy/beam ! Clean residual mean=-0.000005 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.639199 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 196 components and 0.639199 Jy wmap "J1357-1527_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.552 x 9.274 at -0.5526 degrees (North through East) ! Clean map min=-0.0033913 max=0.5874 Jy/beam ! Writing clean map to FITS file: J1357-1527_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 0.5874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000755066 device "J1357-1527_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1357-1527_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385631 0.385631 0.771263 1.54253 3.08505 6.1701 12.3402 24.6804 49.3608 98.7216 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.587 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.552 x 9.274 at -0.5526 degrees (North through East) ! Clean map min=-0.0033913 max=0.5874 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1357-1527_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1357-1527_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1357-1527_S_1997_01_10_pus_uvs.log closed on Mon Jan 23 16:37:53 2006