! Started logfile: J1308+3546_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:40:42 2011 obs J1308+3546_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1308+3546_S_2010_06_23_pus_uva.fits ! AN table 1: 194 integrations on 105 of 105 possible baselines. ! AN table 2: 118 integrations on 105 of 105 possible baselines. ! AN table 3: 245 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.218945 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1308+3546 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 51220 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 J1308+3546_S_2010_06_23_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 2184 telescope corrections were flagged in sub-array 1. ! A total of 1523 telescope corrections were flagged in sub-array 2. ! A total of 1489 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2184 telescope corrections were flagged in sub-array 1. ! A total of 1523 telescope corrections were flagged in sub-array 2. ! A total of 1489 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2184 telescope corrections were flagged in sub-array 1. ! A total of 1523 telescope corrections were flagged in sub-array 2. ! A total of 1489 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2184 telescope corrections were flagged in sub-array 1. ! A total of 1523 telescope corrections were flagged in sub-array 2. ! A total of 1489 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.853118Jy sigma=0.009458 ! Fit after self-cal, rms=0.801582Jy sigma=0.008973 ! 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=1.781 mas, bmaj=3.715 mas, bpa=-2.323 degrees ! Estimated noise=664.227 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 = 0.167348 Jy ! Component: 100 - total flux cleaned = 0.204203 Jy ! Total flux subtracted in 100 components = 0.204203 Jy ! Clean residual min=-0.008095 max=0.011910 Jy/beam ! Clean residual mean=-0.000014 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.204203 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.204203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156120Jy sigma=0.001371 ! Fit after self-cal, rms=0.156039Jy sigma=0.001371 ! 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=2.289 mas, bmaj=4.49 mas, bpa=-3.317 degrees ! Estimated noise=292.609 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 = 0.0161538 Jy ! Component: 100 - total flux cleaned = 0.0237091 Jy ! Component: 150 - total flux cleaned = 0.0276327 Jy ! Component: 200 - total flux cleaned = 0.0297158 Jy ! Total flux subtracted in 200 components = 0.0297158 Jy ! Clean residual min=-0.005826 max=0.008321 Jy/beam ! Clean residual mean=0.000005 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.233919 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.233919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154719Jy sigma=0.001349 ! Fit after self-cal, rms=0.154686Jy sigma=0.001348 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 255 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.00* KK 1.10 ! KP 0.99 LA 1.07 MA 0.91 MK 0.65 ! NL 0.94 NY 1.07 OV 0.95 PT 1.01 ! SC 1.00* TS 0.93 ZC 2.54 ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 1.17 ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 1.00* NY 1.07 OV 1.00* PT 1.00* ! SC 1.00* TS 0.85 ZC 1.19 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.14 HN 1.15 KK 1.13 ! KP 0.95 LA 1.03 MA 1.45 MK 0.79 ! NL 0.89 NY 1.07 OV 0.96 PT 1.04 ! SC 0.98 TS 1.00* ZC 1.09 ! ! ! Correcting IF 2. ! A total of 255 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.30 HN 1.00* KK 0.95 ! KP 0.99 LA 0.96 MA 2.66 MK 0.80 ! NL 0.91 NY 1.01 OV 1.03 PT 1.02 ! SC 1.00* TS 0.92 ZC 2.96 ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.86 ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 1.00* NY 1.20 OV 1.00* PT 1.00* ! SC 1.00* TS 0.95 ZC 1.05 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.27 HN 1.25 KK 1.00 ! KP 1.02 LA 0.95 MA 2.06 MK 0.88 ! NL 0.97 NY 1.08 OV 1.03 PT 1.04 ! SC 1.07 TS 1.00* ZC 0.96 ! ! ! Correcting IF 3. ! A total of 255 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.28 HN 1.00* KK 0.86 ! KP 1.01 LA 0.87 MA 0.84 MK 0.76 ! NL 1.03 NY 0.97 OV 0.95 PT 1.02 ! SC 1.00* TS 0.97 ZC 3.20 ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.90 ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 1.00* NY 0.91 OV 1.00* PT 1.00* ! SC 1.00* TS 1.07 ZC 1.06 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.24 HN 1.11 KK 0.98 ! KP 0.99 LA 0.90 MA 0.65 MK 0.88 ! NL 1.00 NY 1.02 OV 1.00 PT 0.98 ! SC 0.95 TS 1.00* ZC 1.07 ! ! ! Correcting IF 4. ! A total of 255 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.23 HN 1.00* KK 0.88 ! KP 0.91 LA 0.74 MA 0.89 MK 0.81 ! NL 0.85 NY 1.17 OV 0.83 PT 0.90 ! SC 1.00* TS 0.93 ZC 2.66 ! ! A total of 159 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.99 ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 1.00* NY 1.15 OV 1.00* PT 1.00* ! SC 1.00* TS 0.86 ZC 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.24 HN 1.07 KK 0.95 ! KP 0.90 LA 0.75 MA 0.88 MK 0.86 ! NL 0.82 NY 1.08 OV 0.85 PT 0.92 ! SC 0.99 TS 1.00* ZC 0.98 ! ! ! Fit before self-cal, rms=0.154686Jy sigma=0.001348 ! Fit after self-cal, rms=0.163262Jy sigma=0.001257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=4.594 mas, bpa=-5.026 degrees ! Estimated noise=295.348 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 = -0.00109709 Jy ! Component: 100 - total flux cleaned = -0.00131065 Jy ! Component: 150 - total flux cleaned = -0.00137905 Jy ! Component: 200 - total flux cleaned = -0.00143694 Jy ! Total flux subtracted in 200 components = -0.00143694 Jy ! Clean residual min=-0.001832 max=0.002030 Jy/beam ! Clean residual mean=0.000037 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.232482 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.232482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163233Jy sigma=0.001256 ! Fit after self-cal, rms=0.164201Jy sigma=0.001255 ! 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=0.164201Jy sigma=0.001255 ! Fit after self-cal, rms=0.176522Jy sigma=0.001252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=4.592 mas, bpa=-4.715 degrees ! Estimated noise=295.176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350633 Jy ! Component: 100 - total flux cleaned = -0.000573492 Jy ! Component: 150 - total flux cleaned = -0.000601129 Jy ! Component: 200 - total flux cleaned = -0.000626099 Jy ! Total flux subtracted in 200 components = -0.000626099 Jy ! Clean residual min=-0.001694 max=0.001534 Jy/beam ! Clean residual mean=0.000035 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.231856 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.231856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176502Jy sigma=0.001251 ! Fit after self-cal, rms=0.176580Jy sigma=0.001251 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 = 0.00010816 Jy ! Component: 100 - total flux cleaned = 6.70325e-05 Jy ! Component: 150 - total flux cleaned = 3.10462e-05 Jy ! Component: 200 - total flux cleaned = -1.43764e-05 Jy ! Total flux subtracted in 200 components = -1.43764e-05 Jy ! Clean residual min=-0.001631 max=0.001536 Jy/beam ! Clean residual mean=0.000035 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.231842 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.231842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176573Jy sigma=0.001251 ! Fit after self-cal, rms=0.176574Jy sigma=0.001251 ! 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=0.176574Jy sigma=0.001251 ! Fit after self-cal, rms=0.179145Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=4.6 mas, bpa=-4.537 degrees ! Estimated noise=295.047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000626238 Jy ! Component: 100 - total flux cleaned = -0.000706256 Jy ! Component: 150 - total flux cleaned = -0.000748008 Jy ! Component: 200 - total flux cleaned = -0.000764461 Jy ! Total flux subtracted in 200 components = -0.000764461 Jy ! Clean residual min=-0.001616 max=0.001486 Jy/beam ! Clean residual mean=0.000036 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.231077 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.231077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179136Jy sigma=0.001251 ! Fit after self-cal, rms=0.179152Jy sigma=0.001251 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 = 3.13643e-05 Jy ! Component: 100 - total flux cleaned = 1.72643e-05 Jy ! Component: 150 - total flux cleaned = -8.1042e-06 Jy ! Component: 200 - total flux cleaned = -3.02605e-05 Jy ! Total flux subtracted in 200 components = -3.02605e-05 Jy ! Clean residual min=-0.001589 max=0.001510 Jy/beam ! Clean residual mean=0.000036 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.231047 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.231047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179149Jy sigma=0.001251 ! Fit after self-cal, rms=0.179151Jy sigma=0.001251 ! 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=0.179151Jy sigma=0.001251 ! Fit after self-cal, rms=0.180645Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.321 mas, bmaj=10.04 mas, bpa=22.52 degrees ! Estimated noise=356.539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480394 Jy ! Component: 100 - total flux cleaned = -0.000480855 Jy ! Component: 150 - total flux cleaned = -0.000481162 Jy ! Component: 200 - total flux cleaned = -0.000481399 Jy ! Total flux subtracted in 200 components = -0.000481399 Jy ! Clean residual min=-0.002034 max=0.001719 Jy/beam ! Clean residual mean=0.000090 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.230565 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.230565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180648Jy sigma=0.001251 ! Fit after self-cal, rms=0.180663Jy sigma=0.001251 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 = -1.34296e-05 Jy ! Component: 100 - total flux cleaned = -1.21407e-05 Jy ! Component: 150 - total flux cleaned = -1.14073e-05 Jy ! Component: 200 - total flux cleaned = -1.06539e-05 Jy ! Total flux subtracted in 200 components = -1.06539e-05 Jy ! Clean residual min=-0.002032 max=0.001722 Jy/beam ! Clean residual mean=0.000090 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.230555 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 0.230555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180664Jy sigma=0.001251 ! Fit after self-cal, rms=0.180664Jy sigma=0.001251 ! 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=2.37 mas, bmaj=4.608 mas, bpa=-4.409 degrees ! Estimated noise=294.971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 4.608 at -4.409 degrees (North through East) ! Clean map min=-0.001484 max=0.21461 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=1.831 mas, bmaj=3.747 mas, bpa=-3.923 degrees ! Estimated noise=679.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165513 Jy ! Component: 100 - total flux cleaned = 0.201867 Jy ! Component: 150 - total flux cleaned = 0.213512 Jy ! Component: 200 - total flux cleaned = 0.220075 Jy ! Total flux subtracted in 200 components = 0.220075 Jy ! Clean residual min=-0.003353 max=0.003304 Jy/beam ! Clean residual mean=0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.220075 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 0.220075 Jy ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=4.608 mas, bpa=-4.409 degrees ! Estimated noise=294.971 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 = 0.00533398 Jy ! Component: 100 - total flux cleaned = 0.00781821 Jy ! Component: 150 - total flux cleaned = 0.00904331 Jy ! Component: 200 - total flux cleaned = 0.00966216 Jy ! Total flux subtracted in 200 components = 0.00966216 Jy ! Clean residual min=-0.001586 max=0.001697 Jy/beam ! Clean residual mean=0.000038 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.229738 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.229738 Jy ! Inverting map ! Added new window around map position (-5.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014895 Jy ! Component: 100 - total flux cleaned = 0.00193208 Jy ! Component: 150 - total flux cleaned = 0.00208998 Jy ! Component: 200 - total flux cleaned = 0.00218157 Jy ! Total flux subtracted in 200 components = 0.00218157 Jy ! Clean residual min=-0.001547 max=0.001438 Jy/beam ! Clean residual mean=0.000034 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.231919 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.231919 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=8.321 mas, bmaj=10.04 mas, bpa=22.52 degrees ! Estimated noise=356.539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053288 Jy ! Component: 100 - total flux cleaned = 0.00064312 Jy ! Component: 150 - total flux cleaned = 0.00064287 Jy ! Component: 200 - total flux cleaned = 0.000650563 Jy ! Total flux subtracted in 200 components = 0.000650563 Jy ! Clean residual min=-0.001883 max=0.001796 Jy/beam ! Clean residual mean=0.000081 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.23257 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 = -6.74259e-06 Jy ! Component: 100 - total flux cleaned = -6.23631e-06 Jy ! Component: 150 - total flux cleaned = -6.08432e-06 Jy ! Component: 200 - total flux cleaned = -6.09397e-06 Jy ! Total flux subtracted in 200 components = -6.09397e-06 Jy ! Clean residual min=-0.001888 max=0.001790 Jy/beam ! Clean residual mean=0.000081 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.232564 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.232564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=4.608 mas, bpa=-4.409 degrees ! Estimated noise=294.971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029225 Jy ! Component: 100 - total flux cleaned = -0.000251302 Jy ! Component: 150 - total flux cleaned = -0.000251202 Jy ! Component: 200 - total flux cleaned = -0.000233635 Jy ! Total flux subtracted in 200 components = -0.000233635 Jy ! Clean residual min=-0.001523 max=0.001432 Jy/beam ! Clean residual mean=0.000033 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.23233 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.23233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180629Jy sigma=0.001251 ! Fit after self-cal, rms=0.180647Jy sigma=0.001251 wmodel J1308+3546_S_2010_06_23_pus_map.mod ! Writing 63 model components to file: J1308+3546_S_2010_06_23_pus_map.mod wobs J1308+3546_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1308+3546_S_2010_06_23_pus_uvs.fits wwins J1308+3546_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1308+3546_S_2010_06_23_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 = 2.02242e-05 Jy ! Component: 100 - total flux cleaned = -3.32351e-06 Jy ! Component: 150 - total flux cleaned = -9.75843e-05 Jy ! Component: 200 - total flux cleaned = -0.000256179 Jy ! Component: 250 - total flux cleaned = -0.000365473 Jy ! Component: 300 - total flux cleaned = -0.000428862 Jy ! Component: 350 - total flux cleaned = -0.000345923 Jy ! Component: 400 - total flux cleaned = -0.000346137 Jy ! Component: 450 - total flux cleaned = -0.000226946 Jy ! Component: 500 - total flux cleaned = -0.000129423 Jy ! Component: 550 - total flux cleaned = 4.34822e-05 Jy ! Component: 600 - total flux cleaned = 0.000137831 Jy ! Component: 650 - total flux cleaned = 0.000230776 Jy ! Component: 700 - total flux cleaned = 0.000322607 Jy ! Component: 750 - total flux cleaned = 0.000431234 Jy ! Component: 800 - total flux cleaned = 0.000520246 Jy ! Component: 850 - total flux cleaned = 0.000573255 Jy ! Component: 900 - total flux cleaned = 0.000643094 Jy ! Component: 950 - total flux cleaned = 0.000729447 Jy ! Component: 1000 - total flux cleaned = 0.000797765 Jy ! Component: 1050 - total flux cleaned = 0.000898859 Jy ! Component: 1100 - total flux cleaned = 0.000932022 Jy ! Component: 1150 - total flux cleaned = 0.00103108 Jy ! Component: 1200 - total flux cleaned = 0.00111281 Jy ! Component: 1250 - total flux cleaned = 0.00121019 Jy ! Component: 1300 - total flux cleaned = 0.00132286 Jy ! Component: 1350 - total flux cleaned = 0.00146636 Jy ! Component: 1400 - total flux cleaned = 0.00157668 Jy ! Component: 1450 - total flux cleaned = 0.00167068 Jy ! Component: 1500 - total flux cleaned = 0.00181013 Jy ! Component: 1550 - total flux cleaned = 0.00188702 Jy ! Component: 1600 - total flux cleaned = 0.00202438 Jy ! Component: 1650 - total flux cleaned = 0.00216069 Jy ! Component: 1700 - total flux cleaned = 0.00223594 Jy ! Component: 1750 - total flux cleaned = 0.0023552 Jy ! Component: 1800 - total flux cleaned = 0.0024736 Jy ! Component: 1850 - total flux cleaned = 0.00256171 Jy ! Component: 1900 - total flux cleaned = 0.00267833 Jy ! Component: 1950 - total flux cleaned = 0.00276518 Jy ! Component: 2000 - total flux cleaned = 0.00279416 Jy ! Total flux subtracted in 2048 components = 0.00295148 Jy ! Clean residual min=-0.001213 max=0.000912 Jy/beam ! Clean residual mean=0.000025 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.235281 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 201 components and 0.235281 Jy ![Exited script file: muppet] wmap "J1308+3546_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 4.608 at -4.409 degrees (North through East) ! Clean map min=-0.0012348 max=0.21474 Jy/beam ! Writing clean map to FITS file: J1308+3546_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.214739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266345 device "J1308+3546_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1308+3546_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372096 0.372096 0.744192 1.48838 2.97677 5.95353 11.9071 23.8141 47.6283 95.2566 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.214 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 4.608 at -4.409 degrees (North through East) ! Clean map min=-0.0012348 max=0.21474 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1308+3546_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1308+3546_S_2010_06_23_pus_map.gif/vgif' mapplot cln