! Started logfile: ./J1842+6809_X_uvs.log on Mon Oct 28 15:39:57 2013 obs J1842+6809_X_uva.fits ! Reading UV FITS file: J1842+6809_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1842+6809 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 672 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet ./J1842+6809_X] 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 = 1024x1024 pixels with 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.045929Jy sigma=12.373220 ! Fit after self-cal, rms=0.743917Jy sigma=7.937431 ! 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=0.8807 mas, bmaj=3.295 mas, bpa=85.35 degrees ! Estimated noise=4.53569 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 = 0.211405 Jy ! Component: 100 - total flux cleaned = 0.291438 Jy ! Total flux subtracted in 100 components = 0.291438 Jy ! Clean residual min=-0.017022 max=0.035353 Jy/beam ! Clean residual mean=-0.000124 rms=0.006611 Jy/beam ! Combined flux in latest and established models = 0.291438 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.291438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.066511Jy sigma=0.905650 ! Fit after self-cal, rms=0.066185Jy sigma=0.900363 ! 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=1.15 mas, bmaj=3.668 mas, bpa=85.03 degrees ! Estimated noise=2.63065 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 = 0.0464423 Jy ! Component: 100 - total flux cleaned = 0.0656358 Jy ! Component: 150 - total flux cleaned = 0.0740125 Jy ! Component: 200 - total flux cleaned = 0.0779353 Jy ! Total flux subtracted in 200 components = 0.0779353 Jy ! Clean residual min=-0.011746 max=0.008466 Jy/beam ! Clean residual mean=-0.000064 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 0.369373 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.369373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039518Jy sigma=0.471968 ! Fit after self-cal, rms=0.039310Jy sigma=0.469883 ! 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 1.04 HN 0.96 KP 0.95 LA 1.00 ! MK 1.02 NL 1.04 OV 1.04 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.98 LA 0.99 ! MK 1.04 NL 1.03 OV 1.04 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 1.00 KP 1.08 LA 0.97 ! MK 1.05 NL 1.02 OV 1.01 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 0.98 LA 1.02 ! MK 1.09 NL 1.01 OV 1.05 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 KP 1.12 LA 0.98 ! MK 0.92 NL 0.99 OV 0.98 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.08 KP 1.05 LA 1.08 ! MK 0.95 NL 1.02 OV 1.05 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.00 LA 1.01 ! MK 1.04 NL 1.02 OV 1.08 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.01 KP 1.07 LA 0.89 ! MK 0.96 NL 1.02 OV 1.10 PT 0.88 ! ! ! Fit before self-cal, rms=0.039310Jy sigma=0.469883 ! Fit after self-cal, rms=0.029863Jy sigma=0.309022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=3.667 mas, bpa=85.08 degrees ! Estimated noise=2.62074 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 = -0.000502742 Jy ! Component: 100 - total flux cleaned = -0.000311398 Jy ! Component: 150 - total flux cleaned = -0.000309689 Jy ! Component: 200 - total flux cleaned = -0.000274084 Jy ! Total flux subtracted in 200 components = -0.000274084 Jy ! Clean residual min=-0.004917 max=0.004851 Jy/beam ! Clean residual mean=-0.000012 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.369099 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.369099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029507Jy sigma=0.307740 ! Fit after self-cal, rms=0.029309Jy sigma=0.307357 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029309Jy sigma=0.307357 ! Fit after self-cal, rms=0.029331Jy sigma=0.306921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.666 mas, bpa=85.06 degrees ! Estimated noise=2.61961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000571956 Jy ! Component: 100 - total flux cleaned = -0.000452743 Jy ! Component: 150 - total flux cleaned = -0.000351763 Jy ! Component: 200 - total flux cleaned = -0.000291789 Jy ! Total flux subtracted in 200 components = -0.000291789 Jy ! Clean residual min=-0.004610 max=0.004758 Jy/beam ! Clean residual mean=-0.000012 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.368807 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.368807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029185Jy sigma=0.306429 ! Fit after self-cal, rms=0.029165Jy sigma=0.306349 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 (-9.4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408591 Jy ! Component: 100 - total flux cleaned = 0.00614814 Jy ! Component: 150 - total flux cleaned = 0.0072862 Jy ! Component: 200 - total flux cleaned = 0.00788404 Jy ! Total flux subtracted in 200 components = 0.00788404 Jy ! Clean residual min=-0.003620 max=0.002993 Jy/beam ! Clean residual mean=-0.000008 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.376691 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.376691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028706Jy sigma=0.296415 ! Fit after self-cal, rms=0.028690Jy sigma=0.296032 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028690Jy sigma=0.296032 ! Fit after self-cal, rms=0.028631Jy sigma=0.295101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.162 mas, bmaj=3.668 mas, bpa=85.06 degrees ! Estimated noise=2.61647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769452 Jy ! Component: 100 - total flux cleaned = 0.000895472 Jy ! Component: 150 - total flux cleaned = 0.00097118 Jy ! Component: 200 - total flux cleaned = 0.00100635 Jy ! Total flux subtracted in 200 components = 0.00100635 Jy ! Clean residual min=-0.003088 max=0.002458 Jy/beam ! Clean residual mean=-0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.377697 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.377697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028513Jy sigma=0.293528 ! Fit after self-cal, rms=0.028510Jy sigma=0.293465 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 = -0.000132199 Jy ! Component: 100 - total flux cleaned = -0.000101019 Jy ! Component: 150 - total flux cleaned = -1.48277e-05 Jy ! Component: 200 - total flux cleaned = 3.84689e-05 Jy ! Total flux subtracted in 200 components = 3.84689e-05 Jy ! Clean residual min=-0.002922 max=0.002332 Jy/beam ! Clean residual mean=-0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.377736 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.377736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028434Jy sigma=0.292937 ! Fit after self-cal, rms=0.028447Jy sigma=0.292910 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028447Jy sigma=0.292910 ! Fit after self-cal, rms=0.028460Jy sigma=0.292750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=4.539 mas, bpa=73.98 degrees ! Estimated noise=2.5881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241746 Jy ! Component: 100 - total flux cleaned = 0.000384303 Jy ! Component: 150 - total flux cleaned = 0.000506243 Jy ! Component: 200 - total flux cleaned = 0.000572111 Jy ! Total flux subtracted in 200 components = 0.000572111 Jy ! Clean residual min=-0.002101 max=0.001857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.378308 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.378308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028420Jy sigma=0.292388 ! Fit after self-cal, rms=0.028426Jy sigma=0.292322 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 = -7.0246e-05 Jy ! Component: 100 - total flux cleaned = -7.96396e-06 Jy ! Component: 150 - total flux cleaned = 4.88903e-05 Jy ! Component: 200 - total flux cleaned = 0.000117725 Jy ! Total flux subtracted in 200 components = 0.000117725 Jy ! Clean residual min=-0.002030 max=0.001880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.378426 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.378426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028404Jy sigma=0.292253 ! Fit after self-cal, rms=0.028417Jy sigma=0.292228 ! 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=1.163 mas, bmaj=3.669 mas, bpa=85.06 degrees ! Estimated noise=2.61426 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.163 x 3.669 at 85.06 degrees (North through East) ! Clean map min=-0.0025083 max=0.28556 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=0.8939 mas, bmaj=3.295 mas, bpa=85.33 degrees ! Estimated noise=4.55728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211624 Jy ! Component: 100 - total flux cleaned = 0.290586 Jy ! Component: 150 - total flux cleaned = 0.327843 Jy ! Component: 200 - total flux cleaned = 0.346044 Jy ! Total flux subtracted in 200 components = 0.346044 Jy ! Clean residual min=-0.007806 max=0.009664 Jy/beam ! Clean residual mean=-0.000029 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.346044 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.346044 Jy ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=3.669 mas, bpa=85.06 degrees ! Estimated noise=2.61426 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 (0.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111796 Jy ! Component: 100 - total flux cleaned = 0.0171308 Jy ! Component: 150 - total flux cleaned = 0.0212268 Jy ! Component: 200 - total flux cleaned = 0.0243527 Jy ! Total flux subtracted in 200 components = 0.0243527 Jy ! Clean residual min=-0.004202 max=0.002809 Jy/beam ! Clean residual mean=-0.000008 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.370396 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.370396 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=4.539 mas, bpa=73.98 degrees ! Estimated noise=2.5881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296359 Jy ! Component: 100 - total flux cleaned = 0.00506815 Jy ! Component: 150 - total flux cleaned = 0.00610813 Jy ! Component: 200 - total flux cleaned = 0.00665118 Jy ! Total flux subtracted in 200 components = 0.00665118 Jy ! Clean residual min=-0.002511 max=0.002104 Jy/beam ! Clean residual mean=-0.000004 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.377048 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 = 0.000518123 Jy ! Component: 100 - total flux cleaned = 0.000768658 Jy ! Component: 150 - total flux cleaned = 0.000918311 Jy ! Component: 200 - total flux cleaned = 0.00112073 Jy ! Total flux subtracted in 200 components = 0.00112073 Jy ! Clean residual min=-0.002057 max=0.002097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.378168 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 82 components and 0.378168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=3.669 mas, bpa=85.06 degrees ! Estimated noise=2.61426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194003 Jy ! Component: 100 - total flux cleaned = 0.000599993 Jy ! Component: 150 - total flux cleaned = 0.000600021 Jy ! Component: 200 - total flux cleaned = 0.000679938 Jy ! Total flux subtracted in 200 components = 0.000679938 Jy ! Clean residual min=-0.002454 max=0.002302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.378848 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.378848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028284Jy sigma=0.290419 ! Fit after self-cal, rms=0.028251Jy sigma=0.289887 wmodel ./J1842+6809_X_map.mod ! Writing 105 model components to file: ./J1842+6809_X_map.mod wobs ./J1842+6809_X_uvs.fits ! Writing UV FITS file: ./J1842+6809_X_uvs.fits wwins ./J1842+6809_X_map.win ! wwins: Wrote 3 windows to ./J1842+6809_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382241 Jy ! Component: 100 - total flux cleaned = -0.000698541 Jy ! Component: 150 - total flux cleaned = -0.000895297 Jy ! Component: 200 - total flux cleaned = -0.00108124 Jy ! Component: 250 - total flux cleaned = -0.00119935 Jy ! Component: 300 - total flux cleaned = -0.00122772 Jy ! Component: 350 - total flux cleaned = -0.00125523 Jy ! Component: 400 - total flux cleaned = -0.00130789 Jy ! Component: 450 - total flux cleaned = -0.00135934 Jy ! Component: 500 - total flux cleaned = -0.00143286 Jy ! Component: 550 - total flux cleaned = -0.00150469 Jy ! Component: 600 - total flux cleaned = -0.00162083 Jy ! Component: 650 - total flux cleaned = -0.00171133 Jy ! Component: 700 - total flux cleaned = -0.00168875 Jy ! Component: 750 - total flux cleaned = -0.00168886 Jy ! Component: 800 - total flux cleaned = -0.00175227 Jy ! Component: 850 - total flux cleaned = -0.00169006 Jy ! Component: 900 - total flux cleaned = -0.00171028 Jy ! Component: 950 - total flux cleaned = -0.00172995 Jy ! Component: 1000 - total flux cleaned = -0.00167098 Jy ! Component: 1050 - total flux cleaned = -0.00167104 Jy ! Component: 1100 - total flux cleaned = -0.00167111 Jy ! Component: 1150 - total flux cleaned = -0.00168966 Jy ! Component: 1200 - total flux cleaned = -0.00161544 Jy ! Component: 1250 - total flux cleaned = -0.00161571 Jy ! Component: 1300 - total flux cleaned = -0.00159787 Jy ! Component: 1350 - total flux cleaned = -0.00159809 Jy ! Component: 1400 - total flux cleaned = -0.00159796 Jy ! Component: 1450 - total flux cleaned = -0.00158067 Jy ! Component: 1500 - total flux cleaned = -0.0015635 Jy ! Component: 1550 - total flux cleaned = -0.00152962 Jy ! Component: 1600 - total flux cleaned = -0.00151301 Jy ! Component: 1650 - total flux cleaned = -0.00147996 Jy ! Component: 1700 - total flux cleaned = -0.00144707 Jy ! Component: 1750 - total flux cleaned = -0.00144699 Jy ! Component: 1800 - total flux cleaned = -0.00136617 Jy ! Component: 1850 - total flux cleaned = -0.00130211 Jy ! Component: 1900 - total flux cleaned = -0.00127038 Jy ! Component: 1950 - total flux cleaned = -0.00122305 Jy ! Component: 2000 - total flux cleaned = -0.00119179 Jy ! Component: 2050 - total flux cleaned = -0.00114522 Jy ! Component: 2100 - total flux cleaned = -0.00116073 Jy ! Component: 2150 - total flux cleaned = -0.00113012 Jy ! Component: 2200 - total flux cleaned = -0.00114544 Jy ! Component: 2250 - total flux cleaned = -0.00119092 Jy ! Component: 2300 - total flux cleaned = -0.0011909 Jy ! Component: 2350 - total flux cleaned = -0.00120593 Jy ! Component: 2400 - total flux cleaned = -0.00129554 Jy ! Component: 2450 - total flux cleaned = -0.00129548 Jy ! Component: 2500 - total flux cleaned = -0.00133996 Jy ! Component: 2550 - total flux cleaned = -0.00139913 Jy ! Component: 2600 - total flux cleaned = -0.00142861 Jy ! Component: 2650 - total flux cleaned = -0.00148735 Jy ! Component: 2700 - total flux cleaned = -0.00153127 Jy ! Component: 2750 - total flux cleaned = -0.00156048 Jy ! Component: 2800 - total flux cleaned = -0.00163336 Jy ! Component: 2850 - total flux cleaned = -0.00163332 Jy ! Component: 2900 - total flux cleaned = -0.00172034 Jy ! Component: 2950 - total flux cleaned = -0.00170588 Jy ! Component: 3000 - total flux cleaned = -0.00177823 Jy ! Component: 3050 - total flux cleaned = -0.00180705 Jy ! Component: 3100 - total flux cleaned = -0.00183589 Jy ! Component: 3150 - total flux cleaned = -0.00186472 Jy ! Component: 3200 - total flux cleaned = -0.00192242 Jy ! Component: 3250 - total flux cleaned = -0.00192246 Jy ! Component: 3300 - total flux cleaned = -0.00200871 Jy ! Component: 3350 - total flux cleaned = -0.0020087 Jy ! Component: 3400 - total flux cleaned = -0.0020662 Jy ! Component: 3450 - total flux cleaned = -0.00208056 Jy ! Component: 3500 - total flux cleaned = -0.00206619 Jy ! Component: 3550 - total flux cleaned = -0.0020807 Jy ! Component: 3600 - total flux cleaned = -0.00216736 Jy ! Component: 3650 - total flux cleaned = -0.00221071 Jy ! Component: 3700 - total flux cleaned = -0.00221071 Jy ! Component: 3750 - total flux cleaned = -0.00226869 Jy ! Component: 3800 - total flux cleaned = -0.00225423 Jy ! Component: 3850 - total flux cleaned = -0.00232698 Jy ! Component: 3900 - total flux cleaned = -0.0022833 Jy ! Component: 3950 - total flux cleaned = -0.00229778 Jy ! Component: 4000 - total flux cleaned = -0.00228304 Jy ! Component: 4050 - total flux cleaned = -0.00228294 Jy ! Total flux subtracted in 4096 components = -0.00225355 Jy ! Clean residual min=-0.001072 max=0.000894 Jy/beam ! Clean residual mean=0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.376595 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 341 components and 0.376595 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1842+6809_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.163 x 3.669 at 85.06 degrees (North through East) ! Clean map min=-0.0016176 max=0.28419 Jy/beam ! Writing clean map to FITS file: ./J1842+6809_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.284193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230187 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24299 0.24299 0.48598 0.97196 1.94392 3.88784 7.77568 15.5514 31.1027 62.2054 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.284 quit ! Quitting program ! Log file ./J1842+6809_X_uvs.log closed on Mon Oct 28 15:40:09 2013