! Started logfile: J1454-3747_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:56:22 2013 obs J1454-3747_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_2001_03_12_pus_uva.fits ! AN table 1: 218 integrations on 136 of 136 possible baselines. ! AN table 2: 18 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.187251 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 24040 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 J1454-3747_S_2001_03_12_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 2223 telescope corrections were flagged in sub-array 1. ! A total of 244 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2036 telescope corrections were flagged in sub-array 1. ! A total of 224 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2011 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2036 telescope corrections were flagged in sub-array 1. ! A total of 224 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.483426Jy sigma=0.003636 ! Fit after self-cal, rms=0.324977Jy sigma=0.002401 ! 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=2.201 mas, bmaj=6.997 mas, bpa=-6.992 degrees ! Estimated noise=1494.22 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 = 0.595126 Jy ! Component: 100 - total flux cleaned = 0.767962 Jy ! Total flux subtracted in 100 components = 0.767962 Jy ! Clean residual min=-0.036017 max=0.077020 Jy/beam ! Clean residual mean=0.001474 rms=0.014537 Jy/beam ! Combined flux in latest and established models = 0.767962 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.767962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284676Jy sigma=0.002197 ! Fit after self-cal, rms=0.284415Jy sigma=0.002195 ! 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=2.813 mas, bmaj=7.932 mas, bpa=-6.841 degrees ! Estimated noise=634.137 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 = 0.140429 Jy ! Component: 100 - total flux cleaned = 0.20431 Jy ! Component: 150 - total flux cleaned = 0.236574 Jy ! Component: 200 - total flux cleaned = 0.253623 Jy ! Total flux subtracted in 200 components = 0.253623 Jy ! Clean residual min=-0.027872 max=0.056053 Jy/beam ! Clean residual mean=0.000893 rms=0.010978 Jy/beam ! Combined flux in latest and established models = 1.02158 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 1.02158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219995Jy sigma=0.001642 ! Fit after self-cal, rms=0.219883Jy sigma=0.001641 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HH 1.00* HN 1.00* ! KK 1.12 KP 1.00* LA 0.91 MA 1.00* ! MC 1.00* MK 0.97 NL 1.08 ON 1.00* ! OV 1.09 PT 0.95 SC 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.21 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.15 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.11 SC 1.08 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.96 MA 1.00* ! MC 1.00* MK 1.03 NL 1.15 ON 1.00* ! OV 0.98 PT 1.01 SC 0.86 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.13 HH 1.00* HN 1.00* ! KK 1.00* KP 1.12 LA 1.14 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.17 SC 0.81 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KK 1.05 KP 1.01 LA 0.94 MA 1.00* ! MC 1.00* MK 1.01 NL 1.18 ON 1.00* ! OV 1.05 PT 1.01 SC 1.10 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.84 HH 1.00* HN 1.00* ! KK 1.00* KP 0.80 LA 1.04 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.74 SC 0.95 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.84 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 0.81 MA 1.00* ! MC 1.00* MK 0.98 NL 1.14 ON 1.00* ! OV 0.97 PT 1.00 SC 1.15 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 HH 1.00* HN 1.00* ! KK 1.00* KP 1.21 LA 0.95 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.09 SC 1.14 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.219883Jy sigma=0.001641 ! Fit after self-cal, rms=0.197434Jy sigma=0.001404 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.835 mas, bmaj=7.971 mas, bpa=-7.005 degrees ! Estimated noise=636.372 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 (-9.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368859 Jy ! Component: 100 - total flux cleaned = 0.0452421 Jy ! Component: 150 - total flux cleaned = 0.0463186 Jy ! Component: 200 - total flux cleaned = 0.0460921 Jy ! Total flux subtracted in 200 components = 0.0460921 Jy ! Clean residual min=-0.010367 max=0.015856 Jy/beam ! Clean residual mean=0.000126 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 1.06768 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 1.06768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190823Jy sigma=0.001358 ! Fit after self-cal, rms=0.190616Jy sigma=0.001355 ! 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=0.190616Jy sigma=0.001355 ! Fit after self-cal, rms=0.188028Jy sigma=0.001351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.822 mas, bmaj=7.945 mas, bpa=-6.998 degrees ! Estimated noise=632.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102402 Jy ! Component: 100 - total flux cleaned = 0.0129145 Jy ! Component: 150 - total flux cleaned = 0.0132622 Jy ! Component: 200 - total flux cleaned = 0.0131111 Jy ! Total flux subtracted in 200 components = 0.0131111 Jy ! Clean residual min=-0.007714 max=0.009834 Jy/beam ! Clean residual mean=0.000194 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 1.08079 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 1.08079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187380Jy sigma=0.001346 ! Fit after self-cal, rms=0.187232Jy sigma=0.001346 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 = 0.00267806 Jy ! Component: 100 - total flux cleaned = 0.00282021 Jy ! Component: 150 - total flux cleaned = 0.00270609 Jy ! Component: 200 - total flux cleaned = 0.00248753 Jy ! Total flux subtracted in 200 components = 0.00248753 Jy ! Clean residual min=-0.006649 max=0.008577 Jy/beam ! Clean residual mean=0.000182 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 1.08328 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 1.08328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187047Jy sigma=0.001344 ! Fit after self-cal, rms=0.187017Jy sigma=0.001344 ! 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=0.187017Jy sigma=0.001344 ! Fit after self-cal, rms=0.186059Jy sigma=0.001343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.819 mas, bmaj=7.938 mas, bpa=-6.982 degrees ! Estimated noise=631.936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429082 Jy ! Component: 100 - total flux cleaned = 0.00529488 Jy ! Component: 150 - total flux cleaned = 0.00600583 Jy ! Component: 200 - total flux cleaned = 0.0062136 Jy ! Total flux subtracted in 200 components = 0.0062136 Jy ! Clean residual min=-0.005005 max=0.007135 Jy/beam ! Clean residual mean=0.000174 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 1.08949 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 1.08949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185854Jy sigma=0.001341 ! Fit after self-cal, rms=0.185798Jy sigma=0.001341 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 = 0.00154126 Jy ! Component: 100 - total flux cleaned = 0.00154613 Jy ! Component: 150 - total flux cleaned = 0.00146695 Jy ! Component: 200 - total flux cleaned = 0.00139419 Jy ! Total flux subtracted in 200 components = 0.00139419 Jy ! Clean residual min=-0.004815 max=0.006810 Jy/beam ! Clean residual mean=0.000166 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.09088 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 1.09088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185720Jy sigma=0.001341 ! Fit after self-cal, rms=0.185708Jy sigma=0.001341 ! 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=0.185708Jy sigma=0.001341 ! Fit after self-cal, rms=0.185292Jy sigma=0.001340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.58 mas, bmaj=27.52 mas, bpa=-2.636 degrees ! Estimated noise=824.337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482044 Jy ! Component: 100 - total flux cleaned = 0.00506518 Jy ! Component: 150 - total flux cleaned = 0.00507779 Jy ! Component: 200 - total flux cleaned = 0.00499293 Jy ! Total flux subtracted in 200 components = 0.00499293 Jy ! Clean residual min=-0.005470 max=0.008324 Jy/beam ! Clean residual mean=0.000288 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 1.09588 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 1.09588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185300Jy sigma=0.001340 ! Fit after self-cal, rms=0.185268Jy sigma=0.001340 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 = 0.00096444 Jy ! Component: 100 - total flux cleaned = 0.000795063 Jy ! Component: 150 - total flux cleaned = 0.000721981 Jy ! Component: 200 - total flux cleaned = 0.00065402 Jy ! Total flux subtracted in 200 components = 0.00065402 Jy ! Clean residual min=-0.005395 max=0.007720 Jy/beam ! Clean residual mean=0.000281 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 1.09653 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 1.09653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185282Jy sigma=0.001340 ! Fit after self-cal, rms=0.185274Jy sigma=0.001340 ! 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=2.818 mas, bmaj=7.935 mas, bpa=-6.969 degrees ! Estimated noise=631.803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.818 x 7.935 at -6.969 degrees (North through East) ! Clean map min=-0.01847 max=0.81076 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=0.185274Jy sigma=0.001340 ! Fit after self-cal, rms=0.169597Jy sigma=0.001184 ! Inverting map and beam ! Estimated beam: bmin=2.819 mas, bmaj=7.931 mas, bpa=-6.861 degrees ! Estimated noise=632.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116233 Jy ! Component: 100 - total flux cleaned = 0.00134447 Jy ! Component: 150 - total flux cleaned = 0.00143304 Jy ! Component: 200 - total flux cleaned = 0.00143332 Jy ! Total flux subtracted in 200 components = 0.00143332 Jy ! Clean residual min=-0.004215 max=0.006275 Jy/beam ! Clean residual mean=0.000122 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 1.09796 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 1.09796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169478Jy sigma=0.001183 ! Fit after self-cal, rms=0.169466Jy sigma=0.001183 ! Inverting map ! Added new window around map position (-18.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052756 Jy ! Component: 100 - total flux cleaned = 0.00651177 Jy ! Component: 150 - total flux cleaned = 0.00689011 Jy ! Component: 200 - total flux cleaned = 0.0069518 Jy ! Total flux subtracted in 200 components = 0.0069518 Jy ! Clean residual min=-0.003720 max=0.004363 Jy/beam ! Clean residual mean=0.000071 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 1.10492 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 1.10492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169303Jy sigma=0.001182 ! Fit after self-cal, rms=0.169297Jy sigma=0.001182 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169297Jy sigma=0.001182 ! Fit after self-cal, rms=0.169139Jy sigma=0.001182 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=2.202 mas, bmaj=6.966 mas, bpa=-7.07 degrees ! Estimated noise=1509.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.599985 Jy ! Component: 100 - total flux cleaned = 0.779774 Jy ! Component: 150 - total flux cleaned = 0.870098 Jy ! Component: 200 - total flux cleaned = 0.923439 Jy ! Total flux subtracted in 200 components = 0.923439 Jy ! Clean residual min=-0.014708 max=0.029427 Jy/beam ! Clean residual mean=0.001013 rms=0.006485 Jy/beam ! Combined flux in latest and established models = 0.923439 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.923439 Jy ! Inverting map and beam ! Estimated beam: bmin=2.817 mas, bmaj=7.93 mas, bpa=-6.881 degrees ! Estimated noise=631.94 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 = 0.0624979 Jy ! Component: 100 - total flux cleaned = 0.0997141 Jy ! Component: 150 - total flux cleaned = 0.124325 Jy ! Component: 200 - total flux cleaned = 0.141273 Jy ! Total flux subtracted in 200 components = 0.141273 Jy ! Clean residual min=-0.007511 max=0.011118 Jy/beam ! Clean residual mean=0.000291 rms=0.003138 Jy/beam ! Combined flux in latest and established models = 1.06471 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 1.06471 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=8.567 mas, bmaj=27.48 mas, bpa=-2.608 degrees ! Estimated noise=825.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203281 Jy ! Component: 100 - total flux cleaned = 0.0315563 Jy ! Component: 150 - total flux cleaned = 0.0378992 Jy ! Component: 200 - total flux cleaned = 0.041551 Jy ! Total flux subtracted in 200 components = 0.041551 Jy ! Clean residual min=-0.004299 max=0.004008 Jy/beam ! Clean residual mean=0.000171 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.10626 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 = 0.000526539 Jy ! Component: 100 - total flux cleaned = 0.00105207 Jy ! Component: 150 - total flux cleaned = 0.00149361 Jy ! Component: 200 - total flux cleaned = 0.00175091 Jy ! Total flux subtracted in 200 components = 0.00175091 Jy ! Clean residual min=-0.003023 max=0.003053 Jy/beam ! Clean residual mean=0.000158 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.10801 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 95 components and 1.10801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.817 mas, bmaj=7.93 mas, bpa=-6.881 degrees ! Estimated noise=631.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092679 Jy ! Component: 100 - total flux cleaned = 0.0013307 Jy ! Component: 150 - total flux cleaned = 0.00112316 Jy ! Component: 200 - total flux cleaned = 0.000938393 Jy ! Total flux subtracted in 200 components = 0.000938393 Jy ! Clean residual min=-0.004042 max=0.004238 Jy/beam ! Clean residual mean=0.000071 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 1.10895 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 1.10895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169293Jy sigma=0.001183 ! Fit after self-cal, rms=0.169194Jy sigma=0.001182 wmodel J1454-3747_S_2001_03_12_pus_map.mod ! Writing 111 model components to file: J1454-3747_S_2001_03_12_pus_map.mod wobs J1454-3747_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_2001_03_12_pus_uvs.fits wwins J1454-3747_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J1454-3747_S_2001_03_12_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 = 0.000858102 Jy ! Component: 100 - total flux cleaned = 0.00104819 Jy ! Component: 150 - total flux cleaned = 0.00133551 Jy ! Component: 200 - total flux cleaned = 0.00154769 Jy ! Component: 250 - total flux cleaned = 0.00184968 Jy ! Component: 300 - total flux cleaned = 0.00208817 Jy ! Component: 350 - total flux cleaned = 0.00231448 Jy ! Component: 400 - total flux cleaned = 0.00257313 Jy ! Component: 450 - total flux cleaned = 0.00298647 Jy ! Component: 500 - total flux cleaned = 0.00346432 Jy ! Component: 550 - total flux cleaned = 0.00388746 Jy ! Component: 600 - total flux cleaned = 0.00433505 Jy ! Component: 650 - total flux cleaned = 0.00476862 Jy ! Component: 700 - total flux cleaned = 0.00508305 Jy ! Component: 750 - total flux cleaned = 0.00535456 Jy ! Component: 800 - total flux cleaned = 0.00551994 Jy ! Component: 850 - total flux cleaned = 0.00571217 Jy ! Component: 900 - total flux cleaned = 0.00574327 Jy ! Component: 950 - total flux cleaned = 0.00601843 Jy ! Component: 1000 - total flux cleaned = 0.00607808 Jy ! Component: 1050 - total flux cleaned = 0.00625343 Jy ! Component: 1100 - total flux cleaned = 0.00633926 Jy ! Component: 1150 - total flux cleaned = 0.00645211 Jy ! Component: 1200 - total flux cleaned = 0.00648024 Jy ! Component: 1250 - total flux cleaned = 0.00658901 Jy ! Component: 1300 - total flux cleaned = 0.00669509 Jy ! Component: 1350 - total flux cleaned = 0.0067473 Jy ! Component: 1400 - total flux cleaned = 0.00684946 Jy ! Component: 1450 - total flux cleaned = 0.00697508 Jy ! Component: 1500 - total flux cleaned = 0.00712349 Jy ! Component: 1550 - total flux cleaned = 0.00722039 Jy ! Component: 1600 - total flux cleaned = 0.00736454 Jy ! Component: 1650 - total flux cleaned = 0.00743582 Jy ! Component: 1700 - total flux cleaned = 0.0075522 Jy ! Component: 1750 - total flux cleaned = 0.00766705 Jy ! Component: 1800 - total flux cleaned = 0.00775788 Jy ! Component: 1850 - total flux cleaned = 0.00787001 Jy ! Component: 1900 - total flux cleaned = 0.00798062 Jy ! Component: 1950 - total flux cleaned = 0.00800301 Jy ! Component: 2000 - total flux cleaned = 0.00808957 Jy ! Total flux subtracted in 2048 components = 0.00817474 Jy ! Clean residual min=-0.001180 max=0.001105 Jy/beam ! Clean residual mean=0.000037 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 1.11713 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 229 components and 1.11713 Jy ![Exited script file: muppet] wmap "J1454-3747_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.817 x 7.93 at -6.881 degrees (North through East) ! Clean map min=-0.0039049 max=0.8213 Jy/beam ! Writing clean map to FITS file: J1454-3747_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.821299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000432838 device "J1454-3747_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158105 0.158105 0.31621 0.632419 1.26484 2.52968 5.05935 10.1187 20.2374 40.4748 80.9497 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.821 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.817 x 7.93 at -6.881 degrees (North through East) ! Clean map min=-0.0039049 max=0.8213 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1454-3747_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:56:30 2013