! Started logfile: J1337-1257_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:15:57 2012 obs J1337-1257_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2011_08_02_pus_uva.fits ! AN table 1: 51 integrations on 78 of 78 possible baselines. ! AN table 2: 79 integrations on 78 of 78 possible baselines. ! AN table 3: 21 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.0906775 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 4272 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 J1337-1257_S_2011_08_02_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 663 telescope corrections were flagged in sub-array 1. ! A total of 692 telescope corrections were flagged in sub-array 2. ! A total of 273 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 663 telescope corrections were flagged in sub-array 1. ! A total of 692 telescope corrections were flagged in sub-array 2. ! A total of 273 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 663 telescope corrections were flagged in sub-array 1. ! A total of 692 telescope corrections were flagged in sub-array 2. ! A total of 273 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 663 telescope corrections were flagged in sub-array 1. ! A total of 692 telescope corrections were flagged in sub-array 2. ! A total of 273 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.143912Jy sigma=0.011747 ! Fit after self-cal, rms=1.020483Jy sigma=0.010292 ! 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=1.637 mas, bmaj=5.842 mas, bpa=32.87 degrees ! Estimated noise=1831.68 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37221 Jy ! Component: 100 - total flux cleaned = 1.81126 Jy ! Total flux subtracted in 100 components = 1.81126 Jy ! Clean residual min=-0.076276 max=0.158342 Jy/beam ! Clean residual mean=0.002076 rms=0.026911 Jy/beam ! Combined flux in latest and established models = 1.81126 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.81126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401162Jy sigma=0.003980 ! Fit after self-cal, rms=0.401065Jy sigma=0.003978 ! 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=2.197 mas, bmaj=7.091 mas, bpa=31.79 degrees ! Estimated noise=1171.65 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 = 0.150679 Jy ! Component: 100 - total flux cleaned = 0.191429 Jy ! Component: 150 - total flux cleaned = 0.191409 Jy ! Component: 200 - total flux cleaned = 0.190366 Jy ! Total flux subtracted in 200 components = 0.190366 Jy ! Clean residual min=-0.057641 max=0.087354 Jy/beam ! Clean residual mean=0.004949 rms=0.022105 Jy/beam ! Combined flux in latest and established models = 2.00162 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 2.00162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350159Jy sigma=0.003493 ! Fit after self-cal, rms=0.350089Jy sigma=0.003493 ! 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 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.11 FT 1.00* HH 1.28 ! HN 1.12 KP 0.95 LA 1.01 MK 0.80 ! NL 0.91 OV 0.95 PT 1.00 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.24 FT 1.00* HH 1.14 ! HN 1.24 KP 1.01 LA 0.94 MK 0.90 ! NL 1.01 OV 1.05 PT 1.02 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.22 FT 1.00* HH 0.89 ! HN 1.14 KP 1.00 LA 0.91 MK 0.90 ! NL 1.03 OV 1.01 PT 1.00 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.19 FT 1.00* HH 0.88 ! HN 1.09 KP 0.92 LA 0.75 MK 0.95 ! NL 0.93 OV 0.88 PT 0.92 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.350089Jy sigma=0.003493 ! Fit after self-cal, rms=0.189299Jy sigma=0.001590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=6.975 mas, bpa=31 degrees ! Estimated noise=1175.85 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 = -0.00556488 Jy ! Component: 100 - total flux cleaned = -0.00557464 Jy ! Component: 150 - total flux cleaned = -0.00583817 Jy ! Component: 200 - total flux cleaned = -0.0058256 Jy ! Total flux subtracted in 200 components = -0.0058256 Jy ! Clean residual min=-0.019141 max=0.022534 Jy/beam ! Clean residual mean=0.001376 rms=0.005500 Jy/beam ! Combined flux in latest and established models = 1.9958 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 1.9958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188027Jy sigma=0.001580 ! Fit after self-cal, rms=0.188009Jy sigma=0.001579 ! 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=0.188009Jy sigma=0.001579 ! Fit after self-cal, rms=0.176344Jy sigma=0.001450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=6.971 mas, bpa=31.04 degrees ! Estimated noise=1172.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945224 Jy ! Component: 100 - total flux cleaned = 0.000953756 Jy ! Component: 150 - total flux cleaned = 0.000962251 Jy ! Component: 200 - total flux cleaned = 0.000960363 Jy ! Total flux subtracted in 200 components = 0.000960363 Jy ! Clean residual min=-0.010632 max=0.013700 Jy/beam ! Clean residual mean=0.000508 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 1.99676 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 1.99676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176060Jy sigma=0.001445 ! Fit after self-cal, rms=0.176029Jy sigma=0.001445 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 = 0.000246343 Jy ! Component: 100 - total flux cleaned = -3.68724e-05 Jy ! Component: 150 - total flux cleaned = -4.7489e-05 Jy ! Component: 200 - total flux cleaned = -3.99636e-05 Jy ! Total flux subtracted in 200 components = -3.99636e-05 Jy ! Clean residual min=-0.010487 max=0.013153 Jy/beam ! Clean residual mean=0.000506 rms=0.003291 Jy/beam ! Combined flux in latest and established models = 1.99672 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 1.99672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175911Jy sigma=0.001442 ! Fit after self-cal, rms=0.175915Jy sigma=0.001442 ! 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=0.175915Jy sigma=0.001442 ! Fit after self-cal, rms=0.174264Jy sigma=0.001420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=6.964 mas, bpa=30.96 degrees ! Estimated noise=1175.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415379 Jy ! Component: 100 - total flux cleaned = 0.00414958 Jy ! Component: 150 - total flux cleaned = 0.0039841 Jy ! Component: 200 - total flux cleaned = 0.00398095 Jy ! Total flux subtracted in 200 components = 0.00398095 Jy ! Clean residual min=-0.007681 max=0.011872 Jy/beam ! Clean residual mean=0.000466 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 2.0007 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 2.0007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173948Jy sigma=0.001416 ! Fit after self-cal, rms=0.173984Jy sigma=0.001416 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 (13.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102436 Jy ! Component: 100 - total flux cleaned = 0.0118304 Jy ! Component: 150 - total flux cleaned = 0.0116742 Jy ! Component: 200 - total flux cleaned = 0.0115201 Jy ! Total flux subtracted in 200 components = 0.0115201 Jy ! Clean residual min=-0.007012 max=0.009322 Jy/beam ! Clean residual mean=0.000308 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 2.01222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 2.01222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173233Jy sigma=0.001408 ! Fit after self-cal, rms=0.173102Jy sigma=0.001408 ! 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=0.173102Jy sigma=0.001408 ! Fit after self-cal, rms=0.173026Jy sigma=0.001406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.08 mas, bmaj=16.68 mas, bpa=-11.95 degrees ! Estimated noise=1288.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803774 Jy ! Component: 100 - total flux cleaned = 0.00946232 Jy ! Component: 150 - total flux cleaned = 0.00978688 Jy ! Component: 200 - total flux cleaned = 0.00969881 Jy ! Total flux subtracted in 200 components = 0.00969881 Jy ! Clean residual min=-0.006209 max=0.007663 Jy/beam ! Clean residual mean=0.000276 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 2.02192 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 2.02192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172812Jy sigma=0.001404 ! Fit after self-cal, rms=0.172683Jy sigma=0.001403 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 = 0.00176574 Jy ! Component: 100 - total flux cleaned = 0.00204744 Jy ! Component: 150 - total flux cleaned = 0.00196424 Jy ! Component: 200 - total flux cleaned = 0.0019593 Jy ! Total flux subtracted in 200 components = 0.0019593 Jy ! Clean residual min=-0.005920 max=0.007351 Jy/beam ! Clean residual mean=0.000227 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 2.02388 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 2.02388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172633Jy sigma=0.001402 ! Fit after self-cal, rms=0.172611Jy sigma=0.001402 ! 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=2.333 mas, bmaj=6.957 mas, bpa=30.91 degrees ! Estimated noise=1177.23 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.333 x 6.957 at 30.91 degrees (North through East) ! Clean map min=-0.0073237 max=1.5227 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=0.172611Jy sigma=0.001402 ! Fit after self-cal, rms=0.167424Jy sigma=0.001183 ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=6.963 mas, bpa=30.9 degrees ! Estimated noise=1179.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370652 Jy ! Component: 100 - total flux cleaned = 0.00475196 Jy ! Component: 150 - total flux cleaned = 0.00520011 Jy ! Component: 200 - total flux cleaned = 0.00539789 Jy ! Total flux subtracted in 200 components = 0.00539789 Jy ! Clean residual min=-0.006028 max=0.007926 Jy/beam ! Clean residual mean=0.000232 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 2.02928 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 2.02928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167163Jy sigma=0.001181 ! Fit after self-cal, rms=0.167100Jy sigma=0.001181 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987458 Jy ! Component: 100 - total flux cleaned = 0.000901268 Jy ! Component: 150 - total flux cleaned = 0.000818364 Jy ! Component: 200 - total flux cleaned = 0.000819091 Jy ! Total flux subtracted in 200 components = 0.000819091 Jy ! Clean residual min=-0.006161 max=0.007798 Jy/beam ! Clean residual mean=0.000220 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 2.0301 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 2.0301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166992Jy sigma=0.001180 ! Fit after self-cal, rms=0.166966Jy sigma=0.001180 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166966Jy sigma=0.001180 ! Fit after self-cal, rms=0.166460Jy sigma=0.001179 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=1.687 mas, bmaj=5.732 mas, bpa=32.5 degrees ! Estimated noise=1915.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37326 Jy ! Component: 100 - total flux cleaned = 1.79838 Jy ! Component: 150 - total flux cleaned = 1.93391 Jy ! Component: 200 - total flux cleaned = 1.98303 Jy ! Total flux subtracted in 200 components = 1.98303 Jy ! Clean residual min=-0.015643 max=0.026096 Jy/beam ! Clean residual mean=0.000246 rms=0.004306 Jy/beam ! Combined flux in latest and established models = 1.98303 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.98303 Jy ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=6.959 mas, bpa=30.86 degrees ! Estimated noise=1180.29 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) ! Added new window around map position (6.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258042 Jy ! Component: 100 - total flux cleaned = 0.0389784 Jy ! Component: 150 - total flux cleaned = 0.042627 Jy ! Component: 200 - total flux cleaned = 0.0440974 Jy ! Total flux subtracted in 200 components = 0.0440974 Jy ! Clean residual min=-0.007383 max=0.007260 Jy/beam ! Clean residual mean=0.000262 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 2.02713 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 2.02712 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=6.843 mas, bpa=33.36 degrees ! Estimated noise=1644.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457092 Jy ! Component: 100 - total flux cleaned = 0.00540985 Jy ! Component: 150 - total flux cleaned = 0.00614741 Jy ! Component: 200 - total flux cleaned = 0.00637825 Jy ! Total flux subtracted in 200 components = 0.00637825 Jy ! Clean residual min=-0.008589 max=0.009015 Jy/beam ! Clean residual mean=0.000149 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 2.0335 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431393 Jy ! Component: 100 - total flux cleaned = 0.000632501 Jy ! Component: 150 - total flux cleaned = 0.000832161 Jy ! Component: 200 - total flux cleaned = 0.0010237 Jy ! Total flux subtracted in 200 components = 0.0010237 Jy ! Clean residual min=-0.008071 max=0.008851 Jy/beam ! Clean residual mean=0.000141 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 2.03453 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 2.03453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166717Jy sigma=0.001180 ! Fit after self-cal, rms=0.166543Jy sigma=0.001179 wmodel J1337-1257_S_2011_08_02_pus_map.mod ! Writing 60 model components to file: J1337-1257_S_2011_08_02_pus_map.mod wobs J1337-1257_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2011_08_02_pus_uvs.fits wwins J1337-1257_S_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_S_2011_08_02_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 = 0.00085141 Jy ! Component: 100 - total flux cleaned = -2.69656e-05 Jy ! Component: 150 - total flux cleaned = -0.00071562 Jy ! Component: 200 - total flux cleaned = -0.000973815 Jy ! Component: 250 - total flux cleaned = -0.00135392 Jy ! Component: 300 - total flux cleaned = -0.00172003 Jy ! Component: 350 - total flux cleaned = -0.00207381 Jy ! Component: 400 - total flux cleaned = -0.00264457 Jy ! Component: 450 - total flux cleaned = -0.00297529 Jy ! Component: 500 - total flux cleaned = -0.00340608 Jy ! Component: 550 - total flux cleaned = -0.00372045 Jy ! Component: 600 - total flux cleaned = -0.00341097 Jy ! Component: 650 - total flux cleaned = -0.00351353 Jy ! Component: 700 - total flux cleaned = -0.00331795 Jy ! Component: 750 - total flux cleaned = -0.00331792 Jy ! Component: 800 - total flux cleaned = -0.00312916 Jy ! Component: 850 - total flux cleaned = -0.00322283 Jy ! Component: 900 - total flux cleaned = -0.00313044 Jy ! Component: 950 - total flux cleaned = -0.00322272 Jy ! Component: 1000 - total flux cleaned = -0.00340085 Jy ! Component: 1050 - total flux cleaned = -0.0035764 Jy ! Component: 1100 - total flux cleaned = -0.00366134 Jy ! Component: 1150 - total flux cleaned = -0.00374611 Jy ! Component: 1200 - total flux cleaned = -0.00382964 Jy ! Component: 1250 - total flux cleaned = -0.0038311 Jy ! Component: 1300 - total flux cleaned = -0.00399468 Jy ! Component: 1350 - total flux cleaned = -0.0041555 Jy ! Component: 1400 - total flux cleaned = -0.00454967 Jy ! Component: 1450 - total flux cleaned = -0.00470377 Jy ! Component: 1500 - total flux cleaned = -0.00478106 Jy ! Component: 1550 - total flux cleaned = -0.00501048 Jy ! Component: 1600 - total flux cleaned = -0.00516202 Jy ! Component: 1650 - total flux cleaned = -0.00523635 Jy ! Component: 1700 - total flux cleaned = -0.00501687 Jy ! Component: 1750 - total flux cleaned = -0.00530804 Jy ! Component: 1800 - total flux cleaned = -0.00523706 Jy ! Component: 1850 - total flux cleaned = -0.00530855 Jy ! Component: 1900 - total flux cleaned = -0.00530868 Jy ! Component: 1950 - total flux cleaned = -0.00537791 Jy ! Component: 2000 - total flux cleaned = -0.0053788 Jy ! Total flux subtracted in 2048 components = -0.00544702 Jy ! Clean residual min=-0.003718 max=0.003583 Jy/beam ! Clean residual mean=0.000055 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 2.02908 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 175 components and 2.02908 Jy ![Exited script file: muppet] wmap "J1337-1257_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.84 x 6.843 at 33.36 degrees (North through East) ! Clean map min=-0.0057942 max=1.4062 Jy/beam ! Writing clean map to FITS file: J1337-1257_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.40617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00133365 device "J1337-1257_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284528 0.284528 0.569056 1.13811 2.27622 4.55245 9.1049 18.2098 36.4196 72.8392 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.406 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.84 x 6.843 at 33.36 degrees (North through East) ! Clean map min=-0.0057942 max=1.4062 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_2011_08_02_pus_map.gif/vgif' mapplot cln