! Started logfile: J1549+0237_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:16:32 2012 obs J1549+0237_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1549+0237_S_2011_08_02_pus_uva.fits ! AN table 1: 59 integrations on 78 of 78 possible baselines. ! AN table 2: 50 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.117502 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1549+0237 ! ! 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 3996 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 J1549+0237_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 472 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 472 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 472 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 472 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.597160Jy sigma=0.006070 ! Fit after self-cal, rms=0.553337Jy sigma=0.006026 ! 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=2.376 mas, bmaj=4.261 mas, bpa=13.4 degrees ! Estimated noise=1478.42 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 = 1.11424 Jy ! Component: 100 - total flux cleaned = 1.39835 Jy ! Total flux subtracted in 100 components = 1.39835 Jy ! Clean residual min=-0.056312 max=0.090823 Jy/beam ! Clean residual mean=0.000623 rms=0.015255 Jy/beam ! Combined flux in latest and established models = 1.39835 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.39835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322673Jy sigma=0.003316 ! Fit after self-cal, rms=0.322610Jy sigma=0.003315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0607503 Jy ! Component: 100 - total flux cleaned = 0.0572414 Jy ! Total flux subtracted in 100 components = 0.0572414 Jy ! Clean residual min=-0.056251 max=0.066680 Jy/beam ! Clean residual mean=0.000529 rms=0.013533 Jy/beam ! Combined flux in latest and established models = 1.45559 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 1.45559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306270Jy sigma=0.003133 ! Fit after self-cal, rms=0.306137Jy sigma=0.003132 ! 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=3.145 mas, bmaj=5.354 mas, bpa=11.36 degrees ! Estimated noise=1105.11 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 = -0.000237571 Jy ! Component: 100 - total flux cleaned = -0.000305314 Jy ! Component: 150 - total flux cleaned = 0.000433812 Jy ! Component: 200 - total flux cleaned = 0.000396883 Jy ! Total flux subtracted in 200 components = 0.000396883 Jy ! Clean residual min=-0.046998 max=0.069529 Jy/beam ! Clean residual mean=0.001345 rms=0.014893 Jy/beam ! Combined flux in latest and established models = 1.45599 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.45599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301472Jy sigma=0.003082 ! Fit after self-cal, rms=0.301462Jy sigma=0.003081 ! 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 0.95 FD 1.11 FT 1.00* HH 1.06 ! HN 1.04 KP 0.94 LA 1.01 MK 0.87 ! NL 0.96 OV 0.93 PT 1.03 TS 1.00* ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.18 ! HN 0.97 KP 1.00* LA 1.00* MK 1.00* ! NL 1.30 OV 1.00* PT 1.00* TS 1.00* ! 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 1.03 FD 1.23 FT 1.00* HH 1.14 ! HN 1.16 KP 1.01 LA 0.92 MK 1.01 ! NL 1.07 OV 1.02 PT 1.03 TS 1.00* ! WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.22 ! HN 1.11 KP 1.00* LA 1.00* MK 1.00* ! NL 1.36 OV 1.00* PT 1.00* TS 1.00* ! WZ 0.96 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.21 FT 1.00* HH 0.91 ! HN 1.08 KP 0.98 LA 0.89 MK 0.96 ! NL 1.09 OV 0.98 PT 0.99 TS 1.00* ! WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 0.98 ! HN 1.06 KP 1.00* LA 1.00* MK 1.00* ! NL 1.48 OV 1.00* PT 1.00* TS 1.00* ! WZ 0.86 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.23 FT 1.00* HH 0.82 ! HN 1.03 KP 0.91 LA 0.74 MK 1.02 ! NL 0.98 OV 0.83 PT 0.91 TS 1.00* ! WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.06 ! HN 0.92 KP 1.00* LA 1.00* MK 1.00* ! NL 1.20 OV 1.00* PT 1.00* TS 1.00* ! WZ 1.00 ! ! ! Fit before self-cal, rms=0.301462Jy sigma=0.003081 ! Fit after self-cal, rms=0.210628Jy sigma=0.001749 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=5.417 mas, bpa=9.669 degrees ! Estimated noise=1097.83 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 = -0.0147617 Jy ! Component: 100 - total flux cleaned = -0.0166005 Jy ! Component: 150 - total flux cleaned = -0.0168635 Jy ! Component: 200 - total flux cleaned = -0.016875 Jy ! Total flux subtracted in 200 components = -0.016875 Jy ! Clean residual min=-0.020795 max=0.021610 Jy/beam ! Clean residual mean=-0.000016 rms=0.006509 Jy/beam ! Combined flux in latest and established models = 1.43911 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 1.43911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208222Jy sigma=0.001746 ! Fit after self-cal, rms=0.208432Jy sigma=0.001745 ! 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=0.208432Jy sigma=0.001745 ! Fit after self-cal, rms=0.185967Jy sigma=0.001455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.214 mas, bmaj=5.435 mas, bpa=9.295 degrees ! Estimated noise=1099.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226383 Jy ! Component: 100 - total flux cleaned = 0.00227964 Jy ! Component: 150 - total flux cleaned = 0.00241717 Jy ! Component: 200 - total flux cleaned = 0.00242581 Jy ! Total flux subtracted in 200 components = 0.00242581 Jy ! Clean residual min=-0.008510 max=0.015314 Jy/beam ! Clean residual mean=0.000187 rms=0.002770 Jy/beam ! Combined flux in latest and established models = 1.44154 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 1.44154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185434Jy sigma=0.001454 ! Fit after self-cal, rms=0.185472Jy sigma=0.001453 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 (-1.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148581 Jy ! Component: 100 - total flux cleaned = 0.0176529 Jy ! Component: 150 - total flux cleaned = 0.0193235 Jy ! Component: 200 - total flux cleaned = 0.0200189 Jy ! Total flux subtracted in 200 components = 0.0200189 Jy ! Clean residual min=-0.007631 max=0.009911 Jy/beam ! Clean residual mean=0.000100 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 1.46156 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 1.46156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183613Jy sigma=0.001435 ! Fit after self-cal, rms=0.183521Jy sigma=0.001433 ! 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=0.183521Jy sigma=0.001433 ! Fit after self-cal, rms=0.183355Jy sigma=0.001431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=5.436 mas, bpa=9.16 degrees ! Estimated noise=1099.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790131 Jy ! Component: 100 - total flux cleaned = 0.0106241 Jy ! Component: 150 - total flux cleaned = 0.0116918 Jy ! Component: 200 - total flux cleaned = 0.0123336 Jy ! Total flux subtracted in 200 components = 0.0123336 Jy ! Clean residual min=-0.007407 max=0.008024 Jy/beam ! Clean residual mean=0.000086 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 1.47389 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 1.47389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182639Jy sigma=0.001425 ! Fit after self-cal, rms=0.182613Jy sigma=0.001425 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 = 0.00309651 Jy ! Component: 100 - total flux cleaned = 0.00364639 Jy ! Component: 150 - total flux cleaned = 0.00415112 Jy ! Component: 200 - total flux cleaned = 0.00449921 Jy ! Total flux subtracted in 200 components = 0.00449921 Jy ! Clean residual min=-0.007410 max=0.006928 Jy/beam ! Clean residual mean=0.000066 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 1.47839 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 1.47839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182271Jy sigma=0.001423 ! Fit after self-cal, rms=0.182280Jy sigma=0.001423 ! 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=0.182280Jy sigma=0.001423 ! Fit after self-cal, rms=0.182345Jy sigma=0.001422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.146 mas, bmaj=12.65 mas, bpa=4.426 degrees ! Estimated noise=1221.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460541 Jy ! Component: 100 - total flux cleaned = 0.00730867 Jy ! Component: 150 - total flux cleaned = 0.00872815 Jy ! Component: 200 - total flux cleaned = 0.00915746 Jy ! Total flux subtracted in 200 components = 0.00915746 Jy ! Clean residual min=-0.006921 max=0.007093 Jy/beam ! Clean residual mean=0.000114 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 1.48755 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 1.48755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182264Jy sigma=0.001421 ! Fit after self-cal, rms=0.182257Jy sigma=0.001421 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 = 0.00131918 Jy ! Component: 100 - total flux cleaned = 0.0016784 Jy ! Component: 150 - total flux cleaned = 0.00197461 Jy ! Component: 200 - total flux cleaned = 0.00212104 Jy ! Total flux subtracted in 200 components = 0.00212104 Jy ! Clean residual min=-0.006895 max=0.007414 Jy/beam ! Clean residual mean=0.000096 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 1.48967 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 1.48967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182249Jy sigma=0.001421 ! Fit after self-cal, rms=0.182254Jy sigma=0.001421 ! 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=3.22 mas, bmaj=5.437 mas, bpa=9.009 degrees ! Estimated noise=1100.62 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 5.437 at 9.009 degrees (North through East) ! Clean map min=-0.012332 max=1.3645 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=0.182254Jy sigma=0.001421 ! Fit after self-cal, rms=0.158396Jy sigma=0.001204 ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=5.432 mas, bpa=9.002 degrees ! Estimated noise=1101.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025192 Jy ! Component: 100 - total flux cleaned = 0.00288191 Jy ! Component: 150 - total flux cleaned = 0.00320923 Jy ! Component: 200 - total flux cleaned = 0.00331059 Jy ! Total flux subtracted in 200 components = 0.00331059 Jy ! Clean residual min=-0.007916 max=0.006578 Jy/beam ! Clean residual mean=0.000150 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 1.49298 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 1.49298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158073Jy sigma=0.001203 ! Fit after self-cal, rms=0.158083Jy sigma=0.001202 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554647 Jy ! Component: 100 - total flux cleaned = 0.000651684 Jy ! Component: 150 - total flux cleaned = 0.000652422 Jy ! Component: 200 - total flux cleaned = 0.000739453 Jy ! Total flux subtracted in 200 components = 0.000739453 Jy ! Clean residual min=-0.007861 max=0.006538 Jy/beam ! Clean residual mean=0.000147 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 1.49372 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 1.49372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157874Jy sigma=0.001202 ! Fit after self-cal, rms=0.157882Jy sigma=0.001202 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157882Jy sigma=0.001202 ! Fit after self-cal, rms=0.158025Jy sigma=0.001201 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=2.439 mas, bmaj=4.322 mas, bpa=11.4 degrees ! Estimated noise=1490.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11164 Jy ! Component: 100 - total flux cleaned = 1.39033 Jy ! Component: 150 - total flux cleaned = 1.44886 Jy ! Component: 200 - total flux cleaned = 1.45189 Jy ! Total flux subtracted in 200 components = 1.45189 Jy ! Clean residual min=-0.028034 max=0.024338 Jy/beam ! Clean residual mean=0.000152 rms=0.004445 Jy/beam ! Combined flux in latest and established models = 1.45189 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.45189 Jy ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=5.435 mas, bpa=8.857 degrees ! Estimated noise=1102.04 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 (2.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174325 Jy ! Component: 100 - total flux cleaned = 0.0229266 Jy ! Component: 150 - total flux cleaned = 0.0255162 Jy ! Component: 200 - total flux cleaned = 0.0287896 Jy ! Total flux subtracted in 200 components = 0.0287896 Jy ! Clean residual min=-0.010606 max=0.010099 Jy/beam ! Clean residual mean=0.000224 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 1.48068 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 1.48068 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=2.497 mas, bmaj=4.385 mas, bpa=20.44 degrees ! Estimated noise=1576.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019692 Jy ! Component: 100 - total flux cleaned = 0.00359318 Jy ! Component: 150 - total flux cleaned = 0.00500708 Jy ! Component: 200 - total flux cleaned = 0.00660723 Jy ! Total flux subtracted in 200 components = 0.00660723 Jy ! Clean residual min=-0.013033 max=0.010083 Jy/beam ! Clean residual mean=0.000222 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 1.48729 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105812 Jy ! Component: 100 - total flux cleaned = 0.0016956 Jy ! Component: 150 - total flux cleaned = 0.00255273 Jy ! Component: 200 - total flux cleaned = 0.00334407 Jy ! Total flux subtracted in 200 components = 0.00334407 Jy ! Clean residual min=-0.012294 max=0.008878 Jy/beam ! Clean residual mean=0.000208 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 1.49063 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 1.49063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158598Jy sigma=0.001206 ! Fit after self-cal, rms=0.158579Jy sigma=0.001205 wmodel J1549+0237_S_2011_08_02_pus_map.mod ! Writing 55 model components to file: J1549+0237_S_2011_08_02_pus_map.mod wobs J1549+0237_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1549+0237_S_2011_08_02_pus_uvs.fits wwins J1549+0237_S_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J1549+0237_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 = -0.00507481 Jy ! Component: 100 - total flux cleaned = -0.00592245 Jy ! Component: 150 - total flux cleaned = -0.00592105 Jy ! Component: 200 - total flux cleaned = -0.00576839 Jy ! Component: 250 - total flux cleaned = -0.00548568 Jy ! Component: 300 - total flux cleaned = -0.00535075 Jy ! Component: 350 - total flux cleaned = -0.00521843 Jy ! Component: 400 - total flux cleaned = -0.00483195 Jy ! Component: 450 - total flux cleaned = -0.0043284 Jy ! Component: 500 - total flux cleaned = -0.00383433 Jy ! Component: 550 - total flux cleaned = -0.00323282 Jy ! Component: 600 - total flux cleaned = -0.00252644 Jy ! Component: 650 - total flux cleaned = -0.00171859 Jy ! Component: 700 - total flux cleaned = -0.00103998 Jy ! Component: 750 - total flux cleaned = -0.000594334 Jy ! Component: 800 - total flux cleaned = 0.000278097 Jy ! Component: 850 - total flux cleaned = 0.000704828 Jy ! Component: 900 - total flux cleaned = 0.00144051 Jy ! Component: 950 - total flux cleaned = 0.00216262 Jy ! Component: 1000 - total flux cleaned = 0.00287221 Jy ! Component: 1050 - total flux cleaned = 0.00376683 Jy ! Component: 1100 - total flux cleaned = 0.00415854 Jy ! Component: 1150 - total flux cleaned = 0.00483359 Jy ! Component: 1200 - total flux cleaned = 0.00530958 Jy ! Component: 1250 - total flux cleaned = 0.00605735 Jy ! Component: 1300 - total flux cleaned = 0.00651807 Jy ! Component: 1350 - total flux cleaned = 0.00724435 Jy ! Component: 1400 - total flux cleaned = 0.00795971 Jy ! Component: 1450 - total flux cleaned = 0.0084865 Jy ! Component: 1500 - total flux cleaned = 0.00891935 Jy ! Component: 1550 - total flux cleaned = 0.00951853 Jy ! Component: 1600 - total flux cleaned = 0.00985582 Jy ! Component: 1650 - total flux cleaned = 0.0103563 Jy ! Component: 1700 - total flux cleaned = 0.010767 Jy ! Component: 1750 - total flux cleaned = 0.0111733 Jy ! Component: 1800 - total flux cleaned = 0.0114945 Jy ! Component: 1850 - total flux cleaned = 0.0121282 Jy ! Component: 1900 - total flux cleaned = 0.0125963 Jy ! Component: 1950 - total flux cleaned = 0.0128272 Jy ! Component: 2000 - total flux cleaned = 0.0132853 Jy ! Total flux subtracted in 2048 components = 0.0138879 Jy ! Clean residual min=-0.004257 max=0.003766 Jy/beam ! Clean residual mean=0.000146 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.50452 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 196 components and 1.50452 Jy ![Exited script file: muppet] wmap "J1549+0237_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.497 x 4.385 at 20.44 degrees (North through East) ! Clean map min=-0.0092078 max=1.2966 Jy/beam ! Writing clean map to FITS file: J1549+0237_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 1.29662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00143544 device "J1549+0237_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1549+0237_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332118 0.332118 0.664237 1.32847 2.65695 5.3139 10.6278 21.2556 42.5112 85.0223 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.296 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.497 x 4.385 at 20.44 degrees (North through East) ! Clean map min=-0.0092078 max=1.2966 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1549+0237_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1549+0237_S_2011_08_02_pus_map.gif/vgif' mapplot cln