! Started logfile: J0755+6312_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:27:23 2011 obs J0755+6312_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0755+6312_S_2009_04_21_pus_uva.fits ! AN table 1: 78 integrations on 120 of 120 possible baselines. ! AN table 2: 81 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.523061 visibilities/baseline/integration-bin. ! Found source: J0755+6312 ! ! 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 1864 lines of history. ! ! Reading 39920 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 J0755+6312_S_2009_04_21_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 342 telescope corrections were flagged in sub-array 1. ! A total of 358 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 358 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 358 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.986802Jy sigma=0.008810 ! Fit after self-cal, rms=0.926230Jy sigma=0.008300 ! 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=1.696 mas, bmaj=2.164 mas, bpa=-10.08 degrees ! Estimated noise=810.505 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 = 0.0635536 Jy ! Component: 100 - total flux cleaned = 0.0776479 Jy ! Total flux subtracted in 100 components = 0.0776479 Jy ! Clean residual min=-0.005094 max=0.006522 Jy/beam ! Clean residual mean=0.000002 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.0776479 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0776479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140961Jy sigma=0.001205 ! Fit after self-cal, rms=0.140505Jy sigma=0.001201 ! 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=2.142 mas, bmaj=2.737 mas, bpa=-9.791 degrees ! Estimated noise=399.701 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 = 0.00798423 Jy ! Component: 100 - total flux cleaned = 0.0115479 Jy ! Component: 150 - total flux cleaned = 0.0132268 Jy ! Component: 200 - total flux cleaned = 0.0134846 Jy ! Total flux subtracted in 200 components = 0.0134846 Jy ! Clean residual min=-0.002766 max=0.002544 Jy/beam ! Clean residual mean=-0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0911325 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0911325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140099Jy sigma=0.001198 ! Fit after self-cal, rms=0.140049Jy sigma=0.001197 ! 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 0.92 FD 1.01 HN 0.95 KB 1.00* ! KK 1.00* KP 0.89 LA 1.08 MK 0.86 ! NL 1.08 NY 1.00* OV 0.97 PT 1.03 ! SC 0.97 TS 0.97 WZ 1.00* ZC 1.47 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 0.99 KB 1.00* ! KK 1.00* KP 0.98 LA 1.05 MK 0.96 ! NL 0.97 NY 1.00* OV 0.94 PT 1.07 ! SC 0.99 TS 1.41 WZ 1.00* ZC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.91 KB 1.00* ! KK 1.00* KP 1.01 LA 1.04 MK 0.92 ! NL 0.95 NY 1.00* OV 1.02 PT 1.04 ! SC 1.10 TS 0.98 WZ 1.00* ZC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.04 KB 1.00* ! KK 1.00* KP 1.04 LA 0.96 MK 0.94 ! NL 0.97 NY 1.00* OV 1.07 PT 1.00 ! SC 1.01 TS 1.58 WZ 1.00* ZC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.93 KB 1.00* ! KK 1.00* KP 1.05 LA 1.09 MK 0.92 ! NL 0.93 NY 1.00* OV 0.95 PT 1.05 ! SC 0.98 TS 1.04 WZ 1.00* ZC 0.81 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.03 KB 1.00* ! KK 1.00* KP 1.08 LA 1.05 MK 0.99 ! NL 0.98 NY 1.00* OV 1.11 PT 1.05 ! SC 0.91 TS 1.52 WZ 1.00* ZC 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KB 1.00* ! KK 1.00* KP 0.98 LA 1.13 MK 0.87 ! NL 1.00 NY 1.00* OV 0.83 PT 0.86 ! SC 1.09 TS 0.97 WZ 1.00* ZC 0.84 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 0.93 KB 1.00* ! KK 1.00* KP 1.00 LA 1.04 MK 0.96 ! NL 0.96 NY 1.00* OV 0.82 PT 0.87 ! SC 0.93 TS 1.07 WZ 1.00* ZC 0.87 ! ! ! Fit before self-cal, rms=0.140049Jy sigma=0.001197 ! Fit after self-cal, rms=0.141185Jy sigma=0.001192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=2.766 mas, bpa=-5.028 degrees ! Estimated noise=398.62 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 = 0.000360635 Jy ! Component: 100 - total flux cleaned = 0.000390623 Jy ! Component: 150 - total flux cleaned = 0.000403329 Jy ! Component: 200 - total flux cleaned = 0.000403099 Jy ! Total flux subtracted in 200 components = 0.000403099 Jy ! Clean residual min=-0.001695 max=0.001975 Jy/beam ! Clean residual mean=-0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0915356 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0915356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141181Jy sigma=0.001192 ! Fit after self-cal, rms=0.141365Jy sigma=0.001191 ! 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=0.141365Jy sigma=0.001191 ! Fit after self-cal, rms=0.143441Jy sigma=0.001191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=2.772 mas, bpa=-3.858 degrees ! Estimated noise=399.868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438943 Jy ! Component: 100 - total flux cleaned = 0.000439951 Jy ! Component: 150 - total flux cleaned = 0.00043979 Jy ! Component: 200 - total flux cleaned = 0.00044025 Jy ! Total flux subtracted in 200 components = 0.00044025 Jy ! Clean residual min=-0.001703 max=0.002023 Jy/beam ! Clean residual mean=-0.000007 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0919758 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0919758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143437Jy sigma=0.001191 ! Fit after self-cal, rms=0.143498Jy sigma=0.001191 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 = -9.9714e-06 Jy ! Component: 100 - total flux cleaned = -2.86912e-05 Jy ! Component: 150 - total flux cleaned = -4.50111e-05 Jy ! Component: 200 - total flux cleaned = -4.45258e-05 Jy ! Total flux subtracted in 200 components = -4.45258e-05 Jy ! Clean residual min=-0.001723 max=0.002035 Jy/beam ! Clean residual mean=-0.000007 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0919313 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0919313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143497Jy sigma=0.001191 ! Fit after self-cal, rms=0.143499Jy sigma=0.001191 ! 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=0.143499Jy sigma=0.001191 ! Fit after self-cal, rms=0.144332Jy sigma=0.001191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=2.77 mas, bpa=-3.344 degrees ! Estimated noise=400.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514246 Jy ! Component: 100 - total flux cleaned = 0.000545865 Jy ! Component: 150 - total flux cleaned = 0.000554769 Jy ! Component: 200 - total flux cleaned = 0.000554706 Jy ! Total flux subtracted in 200 components = 0.000554706 Jy ! Clean residual min=-0.001708 max=0.002042 Jy/beam ! Clean residual mean=-0.000008 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.092486 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.092486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144330Jy sigma=0.001191 ! Fit after self-cal, rms=0.144345Jy sigma=0.001191 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 (24.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138618 Jy ! Component: 100 - total flux cleaned = 0.00172644 Jy ! Component: 150 - total flux cleaned = 0.00184256 Jy ! Component: 200 - total flux cleaned = 0.00190787 Jy ! Total flux subtracted in 200 components = 0.00190787 Jy ! Clean residual min=-0.001636 max=0.001920 Jy/beam ! Clean residual mean=-0.000009 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0943939 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0943939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144310Jy sigma=0.001191 ! Fit after self-cal, rms=0.144311Jy sigma=0.001191 ! 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=0.144311Jy sigma=0.001191 ! Fit after self-cal, rms=0.144473Jy sigma=0.001191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.447 mas, bmaj=11 mas, bpa=87.5 degrees ! Estimated noise=596.934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120215 Jy ! Component: 100 - total flux cleaned = 0.00183783 Jy ! Component: 150 - total flux cleaned = 0.00202818 Jy ! Component: 200 - total flux cleaned = 0.00211839 Jy ! Total flux subtracted in 200 components = 0.00211839 Jy ! Clean residual min=-0.002163 max=0.001934 Jy/beam ! Clean residual mean=-0.000027 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0965123 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0965123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144473Jy sigma=0.001191 ! Fit after self-cal, rms=0.144474Jy sigma=0.001191 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 = 0.000458351 Jy ! Component: 100 - total flux cleaned = 0.000587064 Jy ! Component: 150 - total flux cleaned = 0.000650493 Jy ! Component: 200 - total flux cleaned = 0.000694828 Jy ! Total flux subtracted in 200 components = 0.000694828 Jy ! Clean residual min=-0.002123 max=0.001949 Jy/beam ! Clean residual mean=-0.000026 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0972071 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0972071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144477Jy sigma=0.001191 ! Fit after self-cal, rms=0.144474Jy sigma=0.001191 ! 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=2.123 mas, bmaj=2.766 mas, bpa=-3.073 degrees ! Estimated noise=401.182 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.123 x 2.766 at -3.073 degrees (North through East) ! Clean map min=-0.0014951 max=0.083736 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=1.686 mas, bmaj=2.19 mas, bpa=-2.55 degrees ! Estimated noise=821.402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0639041 Jy ! Component: 100 - total flux cleaned = 0.0779051 Jy ! Component: 150 - total flux cleaned = 0.0821907 Jy ! Component: 200 - total flux cleaned = 0.084526 Jy ! Total flux subtracted in 200 components = 0.084526 Jy ! Clean residual min=-0.003779 max=0.004375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.084526 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.084526 Jy ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=2.766 mas, bpa=-3.073 degrees ! Estimated noise=401.182 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 = 0.00469094 Jy ! Component: 100 - total flux cleaned = 0.00720268 Jy ! Component: 150 - total flux cleaned = 0.00832624 Jy ! Component: 200 - total flux cleaned = 0.00916963 Jy ! Total flux subtracted in 200 components = 0.00916963 Jy ! Clean residual min=-0.001719 max=0.001804 Jy/beam ! Clean residual mean=-0.000007 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0936956 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0936956 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=7.447 mas, bmaj=11 mas, bpa=87.5 degrees ! Estimated noise=596.934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191233 Jy ! Component: 100 - total flux cleaned = 0.00279316 Jy ! Component: 150 - total flux cleaned = 0.00299882 Jy ! Component: 200 - total flux cleaned = 0.00317533 Jy ! Total flux subtracted in 200 components = 0.00317533 Jy ! Clean residual min=-0.002110 max=0.001905 Jy/beam ! Clean residual mean=-0.000025 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0968709 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 = 0.000135662 Jy ! Component: 100 - total flux cleaned = 0.000230729 Jy ! Component: 150 - total flux cleaned = 0.00030745 Jy ! Component: 200 - total flux cleaned = 0.000355852 Jy ! Total flux subtracted in 200 components = 0.000355852 Jy ! Clean residual min=-0.002111 max=0.001944 Jy/beam ! Clean residual mean=-0.000025 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0972268 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.0972268 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=2.766 mas, bpa=-3.073 degrees ! Estimated noise=401.182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000658255 Jy ! Component: 100 - total flux cleaned = -0.000783735 Jy ! Component: 150 - total flux cleaned = -0.00089208 Jy ! Component: 200 - total flux cleaned = -0.000893424 Jy ! Total flux subtracted in 200 components = -0.000893424 Jy ! Clean residual min=-0.001670 max=0.001821 Jy/beam ! Clean residual mean=-0.000009 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0963334 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0963334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144463Jy sigma=0.001191 ! Fit after self-cal, rms=0.144452Jy sigma=0.001191 wmodel J0755+6312_S_2009_04_21_pus_map.mod ! Writing 56 model components to file: J0755+6312_S_2009_04_21_pus_map.mod wobs J0755+6312_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0755+6312_S_2009_04_21_pus_uvs.fits wwins J0755+6312_S_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J0755+6312_S_2009_04_21_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 = 0.000482223 Jy ! Component: 100 - total flux cleaned = 0.000421463 Jy ! Component: 150 - total flux cleaned = 0.000215268 Jy ! Component: 200 - total flux cleaned = 0.000187487 Jy ! Component: 250 - total flux cleaned = 0.00016009 Jy ! Component: 300 - total flux cleaned = 7.8566e-05 Jy ! Component: 350 - total flux cleaned = 2.56058e-05 Jy ! Component: 400 - total flux cleaned = 5.21731e-05 Jy ! Component: 450 - total flux cleaned = -5.07518e-05 Jy ! Component: 500 - total flux cleaned = -0.00015189 Jy ! Component: 550 - total flux cleaned = -0.000301364 Jy ! Component: 600 - total flux cleaned = -0.000497918 Jy ! Component: 650 - total flux cleaned = -0.000595043 Jy ! Component: 700 - total flux cleaned = -0.000762694 Jy ! Component: 750 - total flux cleaned = -0.00085766 Jy ! Component: 800 - total flux cleaned = -0.000974767 Jy ! Component: 850 - total flux cleaned = -0.00109061 Jy ! Component: 900 - total flux cleaned = -0.00111397 Jy ! Component: 950 - total flux cleaned = -0.00129487 Jy ! Component: 1000 - total flux cleaned = -0.00129476 Jy ! Component: 1050 - total flux cleaned = -0.00133904 Jy ! Component: 1100 - total flux cleaned = -0.00142642 Jy ! Component: 1150 - total flux cleaned = -0.00142646 Jy ! Component: 1200 - total flux cleaned = -0.0014906 Jy ! Component: 1250 - total flux cleaned = -0.0014905 Jy ! Component: 1300 - total flux cleaned = -0.00144841 Jy ! Component: 1350 - total flux cleaned = -0.00144883 Jy ! Component: 1400 - total flux cleaned = -0.00151105 Jy ! Component: 1450 - total flux cleaned = -0.001511 Jy ! Component: 1500 - total flux cleaned = -0.00149089 Jy ! Component: 1550 - total flux cleaned = -0.00149084 Jy ! Component: 1600 - total flux cleaned = -0.001491 Jy ! Component: 1650 - total flux cleaned = -0.00147099 Jy ! Component: 1700 - total flux cleaned = -0.00149062 Jy ! Component: 1750 - total flux cleaned = -0.00149068 Jy ! Component: 1800 - total flux cleaned = -0.00149056 Jy ! Component: 1850 - total flux cleaned = -0.00150976 Jy ! Component: 1900 - total flux cleaned = -0.00147139 Jy ! Component: 1950 - total flux cleaned = -0.00150945 Jy ! Component: 2000 - total flux cleaned = -0.00150934 Jy ! Total flux subtracted in 2048 components = -0.00154697 Jy ! Clean residual min=-0.001014 max=0.000980 Jy/beam ! Clean residual mean=-0.000005 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0947864 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 216 components and 0.0947864 Jy ![Exited script file: muppet] wmap "J0755+6312_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.123 x 2.766 at -3.073 degrees (North through East) ! Clean map min=-0.0014984 max=0.083719 Jy/beam ! Writing clean map to FITS file: J0755+6312_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0837188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000341606 device "J0755+6312_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0755+6312_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22412 1.22412 2.44824 4.89648 9.79296 19.5859 39.1718 78.3436 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.083 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.123 x 2.766 at -3.073 degrees (North through East) ! Clean map min=-0.0014984 max=0.083719 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0755+6312_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0755+6312_S_2009_04_21_pus_map.gif/vgif' mapplot cln