! Started logfile: J1454-4012_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:25:23 2008 obs J1454-4012_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1454-4012_S_2001_10_29_pus_uva.fits ! AN table 1: 19 integrations on 153 of 153 possible baselines. ! AN table 2: 9 integrations on 153 of 153 possible baselines. ! AN table 3: 72 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0661438 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! ! 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 2604 lines of history. ! ! Reading 4048 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 ![@muppet J1454-4012_S_2001_10_29_pus] 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 248 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1018 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 248 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1018 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 248 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1018 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 248 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 1018 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.773123Jy sigma=0.004432 ! Fit after self-cal, rms=0.661837Jy sigma=0.003745 ! 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=2.833 mas, bmaj=19.23 mas, bpa=-0.0855 degrees ! Estimated noise=2710.48 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 = 0.310062 Jy ! Component: 100 - total flux cleaned = 0.4027 Jy ! Total flux subtracted in 100 components = 0.4027 Jy ! Clean residual min=-0.044107 max=0.077536 Jy/beam ! Clean residual mean=0.000917 rms=0.019428 Jy/beam ! Combined flux in latest and established models = 0.4027 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.4027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337107Jy sigma=0.001949 ! Fit after self-cal, rms=0.336893Jy sigma=0.001947 ! 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=3.548 mas, bmaj=20.55 mas, bpa=-0.6383 degrees ! Estimated noise=1937.68 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 = 0.114991 Jy ! Component: 100 - total flux cleaned = 0.18454 Jy ! Component: 150 - total flux cleaned = 0.230498 Jy ! Component: 200 - total flux cleaned = 0.261221 Jy ! Total flux subtracted in 200 components = 0.261221 Jy ! Clean residual min=-0.044981 max=0.069167 Jy/beam ! Clean residual mean=-0.000653 rms=0.017651 Jy/beam ! Combined flux in latest and established models = 0.663921 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 75 components and 0.663921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301865Jy sigma=0.001621 ! Fit after self-cal, rms=0.300076Jy sigma=0.001612 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.90 KP 0.95 LA 0.94 ! MA 1.00* MC 1.00* MK 1.08 NL 1.00* ! OV 0.94 PT 0.94 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.86 LA 0.94 ! MA 1.00* MC 1.00* MK 1.00* NL 1.44 ! OV 0.95 PT 0.94 SC 1.10 TS 1.00* ! WF 1.19 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.93 KP 0.82 LA 0.94 ! MA 1.00* MC 1.00* MK 0.93 NL 1.00* ! OV 0.93 PT 0.93 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.71 LA 0.97 ! MA 1.00* MC 1.00* MK 1.00* NL 1.53 ! OV 1.05 PT 0.95 SC 1.09 TS 1.00* ! WF 0.93 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.84 KP 0.93 LA 0.95 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! OV 0.94 PT 0.98 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.88 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.38 ! OV 1.00 PT 0.96 SC 1.07 TS 1.00* ! WF 1.22 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.84 KP 0.88 LA 0.99 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! OV 0.95 PT 1.22 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.89 LA 0.97 ! MA 1.00* MC 1.00* MK 1.00* NL 1.49 ! OV 1.01 PT 0.98 SC 1.04 TS 1.00* ! WF 1.08 WZ 1.00* ! ! ! Fit before self-cal, rms=0.300076Jy sigma=0.001612 ! Fit after self-cal, rms=0.305158Jy sigma=0.001517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.544 mas, bmaj=22.02 mas, bpa=-0.5687 degrees ! Estimated noise=1954.65 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 = -0.0193111 Jy ! Component: 100 - total flux cleaned = -0.0209697 Jy ! Component: 150 - total flux cleaned = -0.0218766 Jy ! Component: 200 - total flux cleaned = -0.0226572 Jy ! Total flux subtracted in 200 components = -0.0226572 Jy ! Clean residual min=-0.019162 max=0.043760 Jy/beam ! Clean residual mean=0.000564 rms=0.009332 Jy/beam ! Combined flux in latest and established models = 0.641263 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.641263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302052Jy sigma=0.001510 ! Fit after self-cal, rms=0.305609Jy sigma=0.001505 ! 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=0.305609Jy sigma=0.001505 ! Fit after self-cal, rms=0.310990Jy sigma=0.001502 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.532 mas, bmaj=22.18 mas, bpa=-0.4557 degrees ! Estimated noise=1938.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0145821 Jy ! Component: 100 - total flux cleaned = -0.0153594 Jy ! Component: 150 - total flux cleaned = -0.0163904 Jy ! Component: 200 - total flux cleaned = -0.0167063 Jy ! Total flux subtracted in 200 components = -0.0167063 Jy ! Clean residual min=-0.017346 max=0.039863 Jy/beam ! Clean residual mean=0.000541 rms=0.008846 Jy/beam ! Combined flux in latest and established models = 0.624557 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.624557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309123Jy sigma=0.001498 ! Fit after self-cal, rms=0.309958Jy sigma=0.001497 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 (-9.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316585 Jy ! Component: 100 - total flux cleaned = 0.033115 Jy ! Component: 150 - total flux cleaned = 0.0337332 Jy ! Component: 200 - total flux cleaned = 0.0332219 Jy ! Total flux subtracted in 200 components = 0.0332219 Jy ! Clean residual min=-0.016105 max=0.025147 Jy/beam ! Clean residual mean=0.000399 rms=0.006125 Jy/beam ! Combined flux in latest and established models = 0.657779 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.657779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303410Jy sigma=0.001471 ! Fit after self-cal, rms=0.303120Jy sigma=0.001466 ! 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=0.303120Jy sigma=0.001466 ! Fit after self-cal, rms=0.301481Jy sigma=0.001464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=21.99 mas, bpa=-0.2458 degrees ! Estimated noise=1919.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111286 Jy ! Component: 100 - total flux cleaned = 0.0112217 Jy ! Component: 150 - total flux cleaned = 0.0100092 Jy ! Component: 200 - total flux cleaned = 0.00858342 Jy ! Total flux subtracted in 200 components = 0.00858342 Jy ! Clean residual min=-0.013325 max=0.018116 Jy/beam ! Clean residual mean=0.000413 rms=0.004784 Jy/beam ! Combined flux in latest and established models = 0.666362 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.666363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298935Jy sigma=0.001456 ! Fit after self-cal, rms=0.299131Jy sigma=0.001454 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 = 0.00381011 Jy ! Component: 100 - total flux cleaned = 0.00344147 Jy ! Component: 150 - total flux cleaned = 0.00279824 Jy ! Component: 200 - total flux cleaned = 0.00194215 Jy ! Total flux subtracted in 200 components = 0.00194215 Jy ! Clean residual min=-0.011081 max=0.015388 Jy/beam ! Clean residual mean=0.000384 rms=0.004136 Jy/beam ! Combined flux in latest and established models = 0.668305 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.668305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297830Jy sigma=0.001451 ! Fit after self-cal, rms=0.298063Jy sigma=0.001450 ! 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=0.298063Jy sigma=0.001450 ! Fit after self-cal, rms=0.298238Jy sigma=0.001449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.125 mas, bmaj=28.95 mas, bpa=-5.638 degrees ! Estimated noise=2231.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512147 Jy ! Component: 100 - total flux cleaned = 0.00506992 Jy ! Component: 150 - total flux cleaned = 0.00507151 Jy ! Component: 200 - total flux cleaned = 0.00506803 Jy ! Total flux subtracted in 200 components = 0.00506803 Jy ! Clean residual min=-0.008486 max=0.012915 Jy/beam ! Clean residual mean=0.000613 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 0.673373 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 186 components and 0.673373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297402Jy sigma=0.001448 ! Fit after self-cal, rms=0.297386Jy sigma=0.001447 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 = 0.00133378 Jy ! Component: 100 - total flux cleaned = 0.00157907 Jy ! Component: 150 - total flux cleaned = 0.00177579 Jy ! Component: 200 - total flux cleaned = 0.00197203 Jy ! Total flux subtracted in 200 components = 0.00197203 Jy ! Clean residual min=-0.008048 max=0.010731 Jy/beam ! Clean residual mean=0.000577 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 0.675345 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 199 components and 0.675345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296928Jy sigma=0.001447 ! Fit after self-cal, rms=0.297012Jy sigma=0.001446 ! 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=3.525 mas, bmaj=21.93 mas, bpa=-0.1871 degrees ! Estimated noise=1917.93 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 21.93 at -0.1871 degrees (North through East) ! Clean map min=-0.0091785 max=0.40913 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 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=2.753 mas, bmaj=20.67 mas, bpa=-0.05542 degrees ! Estimated noise=2686.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.301452 Jy ! Component: 100 - total flux cleaned = 0.402624 Jy ! Component: 150 - total flux cleaned = 0.472352 Jy ! Component: 200 - total flux cleaned = 0.521248 Jy ! Total flux subtracted in 200 components = 0.521248 Jy ! Clean residual min=-0.020742 max=0.028292 Jy/beam ! Clean residual mean=0.000672 rms=0.009080 Jy/beam ! Combined flux in latest and established models = 0.521249 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.521249 Jy ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=21.93 mas, bpa=-0.1871 degrees ! Estimated noise=1917.93 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 = 0.0619016 Jy ! Component: 100 - total flux cleaned = 0.0987424 Jy ! Component: 150 - total flux cleaned = 0.12202 Jy ! Component: 200 - total flux cleaned = 0.136905 Jy ! Total flux subtracted in 200 components = 0.136905 Jy ! Clean residual min=-0.012038 max=0.012325 Jy/beam ! Clean residual mean=0.000255 rms=0.004288 Jy/beam ! Combined flux in latest and established models = 0.658154 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 88 components and 0.658153 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=8.125 mas, bmaj=28.95 mas, bpa=-5.638 degrees ! Estimated noise=2231.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967282 Jy ! Component: 100 - total flux cleaned = 0.0125256 Jy ! Component: 150 - total flux cleaned = 0.014469 Jy ! Component: 200 - total flux cleaned = 0.0153758 Jy ! Total flux subtracted in 200 components = 0.0153758 Jy ! Clean residual min=-0.010099 max=0.011612 Jy/beam ! Clean residual mean=0.000467 rms=0.003556 Jy/beam ! Combined flux in latest and established models = 0.673529 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 = 0.00036486 Jy ! Component: 100 - total flux cleaned = 0.000684071 Jy ! Component: 150 - total flux cleaned = 0.000818431 Jy ! Component: 200 - total flux cleaned = 0.00082382 Jy ! Total flux subtracted in 200 components = 0.00082382 Jy ! Clean residual min=-0.009644 max=0.011395 Jy/beam ! Clean residual mean=0.000486 rms=0.003400 Jy/beam ! Combined flux in latest and established models = 0.674353 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 141 components and 0.674353 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=21.93 mas, bpa=-0.1871 degrees ! Estimated noise=1917.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141226 Jy ! Component: 100 - total flux cleaned = -0.00207087 Jy ! Component: 150 - total flux cleaned = -0.00221343 Jy ! Component: 200 - total flux cleaned = -0.00221132 Jy ! Total flux subtracted in 200 components = -0.00221132 Jy ! Clean residual min=-0.010334 max=0.011362 Jy/beam ! Clean residual mean=0.000289 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 0.672142 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.672141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296154Jy sigma=0.001444 ! Fit after self-cal, rms=0.296277Jy sigma=0.001443 wmodel J1454-4012_S_2001_10_29_pus_map.mod ! Writing 165 model components to file: J1454-4012_S_2001_10_29_pus_map.mod wobs J1454-4012_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1454-4012_S_2001_10_29_pus_uvs.fits wwins J1454-4012_S_2001_10_29_pus_map.win ! wwins: Wrote 2 windows to J1454-4012_S_2001_10_29_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 = 0.00368215 Jy ! Component: 100 - total flux cleaned = 0.00445089 Jy ! Component: 150 - total flux cleaned = 0.00531413 Jy ! Component: 200 - total flux cleaned = 0.0062569 Jy ! Component: 250 - total flux cleaned = 0.00688855 Jy ! Component: 300 - total flux cleaned = 0.00664612 Jy ! Component: 350 - total flux cleaned = 0.00687833 Jy ! Component: 400 - total flux cleaned = 0.0068774 Jy ! Component: 450 - total flux cleaned = 0.00666406 Jy ! Component: 500 - total flux cleaned = 0.00656063 Jy ! Component: 550 - total flux cleaned = 0.00675867 Jy ! Component: 600 - total flux cleaned = 0.00665974 Jy ! Component: 650 - total flux cleaned = 0.0067531 Jy ! Component: 700 - total flux cleaned = 0.00675061 Jy ! Component: 750 - total flux cleaned = 0.00666144 Jy ! Component: 800 - total flux cleaned = 0.00674912 Jy ! Component: 850 - total flux cleaned = 0.00666386 Jy ! Component: 900 - total flux cleaned = 0.00649911 Jy ! Component: 950 - total flux cleaned = 0.0065014 Jy ! Component: 1000 - total flux cleaned = 0.00650287 Jy ! Component: 1050 - total flux cleaned = 0.00657979 Jy ! Component: 1100 - total flux cleaned = 0.00650542 Jy ! Component: 1150 - total flux cleaned = 0.00650618 Jy ! Component: 1200 - total flux cleaned = 0.0065768 Jy ! Component: 1250 - total flux cleaned = 0.00664547 Jy ! Component: 1300 - total flux cleaned = 0.00664527 Jy ! Component: 1350 - total flux cleaned = 0.00684503 Jy ! Component: 1400 - total flux cleaned = 0.00677977 Jy ! Component: 1450 - total flux cleaned = 0.00697286 Jy ! Component: 1500 - total flux cleaned = 0.00709921 Jy ! Component: 1550 - total flux cleaned = 0.00728542 Jy ! Component: 1600 - total flux cleaned = 0.00746845 Jy ! Component: 1650 - total flux cleaned = 0.00746876 Jy ! Component: 1700 - total flux cleaned = 0.00788592 Jy ! Component: 1750 - total flux cleaned = 0.00794439 Jy ! Component: 1800 - total flux cleaned = 0.00817737 Jy ! Component: 1850 - total flux cleaned = 0.00829259 Jy ! Component: 1900 - total flux cleaned = 0.00863219 Jy ! Component: 1950 - total flux cleaned = 0.00874409 Jy ! Component: 2000 - total flux cleaned = 0.00907559 Jy ! Total flux subtracted in 2048 components = 0.00934721 Jy ! Clean residual min=-0.002988 max=0.003327 Jy/beam ! Clean residual mean=0.000178 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.681489 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 292 components and 0.681489 Jy ![Exited script file: muppet] wmap "J1454-4012_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 21.93 at -0.1871 degrees (North through East) ! Clean map min=-0.0099682 max=0.39713 Jy/beam ! Writing clean map to FITS file: J1454-4012_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.397126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00119826 device "J1454-4012_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.905199 0.905199 1.8104 3.6208 7.24159 14.4832 28.9664 57.9328 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.397 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 21.93 at -0.1871 degrees (North through East) ! Clean map min=-0.0099682 max=0.39713 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-4012_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-4012_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-4012_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:25:30 2008