! Started logfile: ./J1257+3647_X_uvs.log on Mon Oct 28 15:38:57 2013 obs J1257+3647_X_uva.fits ! Reading UV FITS file: J1257+3647_X_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931313 visibilities/baseline/integration-bin. ! Found source: J1257+3647 ! ! 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 7376 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 ./J1257+3647_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. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999508Jy sigma=1.142990 ! Fit after self-cal, rms=0.980726Jy sigma=1.114980 ! 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=0.7905 mas, bmaj=1.657 mas, bpa=-2.36 degrees ! Estimated noise=15.497 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 = 0.017017 Jy ! Component: 100 - total flux cleaned = 0.0210701 Jy ! Total flux subtracted in 100 components = 0.0210701 Jy ! Clean residual min=-0.001609 max=0.001624 Jy/beam ! Clean residual mean=-0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0210701 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0210701 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=0.017967Jy sigma=0.021090 ! Fit after self-cal, rms=0.014838Jy sigma=0.017893 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333247 Jy ! Component: 100 - total flux cleaned = 0.00484019 Jy ! Total flux subtracted in 100 components = 0.00484019 Jy ! Clean residual min=-0.001130 max=0.001116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0259103 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0259103 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=0.014842Jy sigma=0.016196 ! Fit after self-cal, rms=0.014834Jy sigma=0.016191 ! 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=1.039 mas, bmaj=2.058 mas, bpa=-3.983 degrees ! Estimated noise=7.88814 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 = 0.00105886 Jy ! Component: 100 - total flux cleaned = 0.00157417 Jy ! Component: 150 - total flux cleaned = 0.00185357 Jy ! Component: 200 - total flux cleaned = 0.00201742 Jy ! Total flux subtracted in 200 components = 0.00201742 Jy ! Clean residual min=-0.000725 max=0.000809 Jy/beam ! Clean residual mean=-0.000005 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0279277 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0279277 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=0.014952Jy sigma=0.015908 ! Fit after self-cal, rms=0.014950Jy sigma=0.015906 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.89 KP 0.94 ! LA 0.95 MK 0.93 NL 1.04 OV 1.01 ! PT 0.85 SC 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.86 KP 0.94 ! LA 1.00 MK 1.02 NL 1.03 OV 0.91 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.14 HN 0.87 KP 1.07 ! LA 0.98 MK 0.98 NL 1.05 OV 0.97 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 0.89 KP 0.93 ! LA 0.92 MK 1.04 NL 0.98 OV 0.95 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.92 KP 1.03 ! LA 0.96 MK 0.99 NL 0.97 OV 0.94 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.93 KP 1.06 ! LA 0.93 MK 1.02 NL 1.01 OV 0.96 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.88 KP 0.96 ! LA 0.90 MK 1.03 NL 1.00 OV 1.04 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.94 KP 1.08 ! LA 0.82 MK 0.95 NL 1.01 OV 1.00 ! PT 0.81 SC 0.96 ! ! ! Fit before self-cal, rms=0.014950Jy sigma=0.015906 ! Fit after self-cal, rms=0.014066Jy sigma=0.015129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.057 mas, bpa=-3.773 degrees ! Estimated noise=7.26356 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 = -0.00168744 Jy ! Component: 100 - total flux cleaned = -0.00193493 Jy ! Component: 150 - total flux cleaned = -0.00196861 Jy ! Component: 200 - total flux cleaned = -0.00199091 Jy ! Total flux subtracted in 200 components = -0.00199091 Jy ! Clean residual min=-0.000515 max=0.000542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0259368 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0259368 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=0.013458Jy sigma=0.015353 ! Fit after self-cal, rms=0.013477Jy sigma=0.015345 ! 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=0.013477Jy sigma=0.015345 ! Fit after self-cal, rms=0.012873Jy sigma=0.015032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.046 mas, bpa=-4.028 degrees ! Estimated noise=6.66304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153511 Jy ! Component: 100 - total flux cleaned = -0.00183175 Jy ! Component: 150 - total flux cleaned = -0.00185362 Jy ! Component: 200 - total flux cleaned = -0.00187151 Jy ! Total flux subtracted in 200 components = -0.00187151 Jy ! Clean residual min=-0.000454 max=0.000465 Jy/beam ! Clean residual mean=-0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0240653 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0240653 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=0.012325Jy sigma=0.015260 ! Fit after self-cal, rms=0.012330Jy sigma=0.015258 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 = 1.0902e-05 Jy ! Component: 100 - total flux cleaned = -1.88027e-06 Jy ! Component: 150 - total flux cleaned = -1.86065e-06 Jy ! Component: 200 - total flux cleaned = -3.72571e-06 Jy ! Total flux subtracted in 200 components = -3.72571e-06 Jy ! Clean residual min=-0.000453 max=0.000459 Jy/beam ! Clean residual mean=-0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0240616 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0240616 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=0.012322Jy sigma=0.015263 ! Fit after self-cal, rms=0.012322Jy sigma=0.015263 ! 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=0.012322Jy sigma=0.015263 ! Fit after self-cal, rms=0.011800Jy sigma=0.015028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.038 mas, bpa=-4.007 degrees ! Estimated noise=6.12078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135518 Jy ! Component: 100 - total flux cleaned = -0.00165452 Jy ! Component: 150 - total flux cleaned = -0.00174336 Jy ! Component: 200 - total flux cleaned = -0.00175502 Jy ! Total flux subtracted in 200 components = -0.00175502 Jy ! Clean residual min=-0.000416 max=0.000426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0223065 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0223066 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=0.011325Jy sigma=0.015255 ! Fit after self-cal, rms=0.011326Jy sigma=0.015255 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 = -7.77337e-06 Jy ! Component: 100 - total flux cleaned = -1.16489e-05 Jy ! Component: 150 - total flux cleaned = -1.17176e-05 Jy ! Component: 200 - total flux cleaned = -1.33473e-05 Jy ! Total flux subtracted in 200 components = -1.33473e-05 Jy ! Clean residual min=-0.000418 max=0.000426 Jy/beam ! Clean residual mean=-0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0222932 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0222932 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=0.011322Jy sigma=0.015258 ! Fit after self-cal, rms=0.011322Jy sigma=0.015258 ! 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=0.011322Jy sigma=0.015258 ! Fit after self-cal, rms=0.010841Jy sigma=0.015026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=2.913 mas, bpa=-4.051 degrees ! Estimated noise=6.76242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123903 Jy ! Component: 100 - total flux cleaned = -0.00151214 Jy ! Component: 150 - total flux cleaned = -0.00157345 Jy ! Component: 200 - total flux cleaned = -0.00157363 Jy ! Total flux subtracted in 200 components = -0.00157363 Jy ! Clean residual min=-0.000473 max=0.000506 Jy/beam ! Clean residual mean=-0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0207196 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0207196 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=0.010409Jy sigma=0.015250 ! Fit after self-cal, rms=0.010410Jy sigma=0.015249 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 = -8.62613e-06 Jy ! Component: 100 - total flux cleaned = -3.25853e-06 Jy ! Component: 150 - total flux cleaned = 1.11578e-06 Jy ! Component: 200 - total flux cleaned = 5.17401e-06 Jy ! Total flux subtracted in 200 components = 5.17401e-06 Jy ! Clean residual min=-0.000475 max=0.000506 Jy/beam ! Clean residual mean=-0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0207247 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.0207247 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=0.010408Jy sigma=0.015251 ! Fit after self-cal, rms=0.010408Jy sigma=0.015250 ! 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=1.025 mas, bmaj=2.031 mas, bpa=-3.988 degrees ! Estimated noise=5.6264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.031 at -3.988 degrees (North through East) ! Clean map min=-0.00036294 max=0.017611 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=0.7807 mas, bmaj=1.631 mas, bpa=-2.213 degrees ! Estimated noise=10.9421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132329 Jy ! Component: 100 - total flux cleaned = 0.0165761 Jy ! Component: 150 - total flux cleaned = 0.0181397 Jy ! Component: 200 - total flux cleaned = 0.0190377 Jy ! Total flux subtracted in 200 components = 0.0190377 Jy ! Clean residual min=-0.000677 max=0.000692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0190377 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 0.0190377 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.031 mas, bpa=-3.988 degrees ! Estimated noise=5.6264 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 (0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789156 Jy ! Component: 100 - total flux cleaned = 0.00125808 Jy ! Component: 150 - total flux cleaned = 0.00158267 Jy ! Component: 200 - total flux cleaned = 0.00181471 Jy ! Total flux subtracted in 200 components = 0.00181471 Jy ! Clean residual min=-0.000406 max=0.000391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0208524 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0208524 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=2.097 mas, bmaj=2.913 mas, bpa=-4.051 degrees ! Estimated noise=6.76242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219481 Jy ! Component: 100 - total flux cleaned = 0.000298227 Jy ! Component: 150 - total flux cleaned = 0.000325753 Jy ! Component: 200 - total flux cleaned = 0.000337192 Jy ! Total flux subtracted in 200 components = 0.000337192 Jy ! Clean residual min=-0.000465 max=0.000456 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0211896 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 = 1.04398e-05 Jy ! Component: 100 - total flux cleaned = 1.75537e-05 Jy ! Component: 150 - total flux cleaned = 2.6281e-05 Jy ! Component: 200 - total flux cleaned = 3.23425e-05 Jy ! Total flux subtracted in 200 components = 3.23425e-05 Jy ! Clean residual min=-0.000464 max=0.000447 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.021222 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.021222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.031 mas, bpa=-3.988 degrees ! Estimated noise=5.6264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.63139e-05 Jy ! Component: 100 - total flux cleaned = 1.19224e-05 Jy ! Component: 150 - total flux cleaned = 1.95433e-05 Jy ! Component: 200 - total flux cleaned = 2.28228e-05 Jy ! Total flux subtracted in 200 components = 2.28228e-05 Jy ! Clean residual min=-0.000407 max=0.000364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0212448 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0212448 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=0.010389Jy sigma=0.015240 ! Fit after self-cal, rms=0.010386Jy sigma=0.015234 wmodel ./J1257+3647_X_map.mod ! Writing 66 model components to file: ./J1257+3647_X_map.mod wobs ./J1257+3647_X_uvs.fits ! Writing UV FITS file: ./J1257+3647_X_uvs.fits wwins ./J1257+3647_X_map.win ! wwins: Wrote 2 windows to ./J1257+3647_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 = 1.20229e-05 Jy ! Component: 100 - total flux cleaned = 5.69417e-05 Jy ! Component: 150 - total flux cleaned = 8.11351e-05 Jy ! Component: 200 - total flux cleaned = 9.26954e-05 Jy ! Component: 250 - total flux cleaned = 9.83447e-05 Jy ! Component: 300 - total flux cleaned = 0.000120506 Jy ! Component: 350 - total flux cleaned = 0.000136535 Jy ! Component: 400 - total flux cleaned = 0.00014173 Jy ! Component: 450 - total flux cleaned = 0.000136511 Jy ! Component: 500 - total flux cleaned = 0.000141613 Jy ! Component: 550 - total flux cleaned = 0.000151478 Jy ! Component: 600 - total flux cleaned = 0.000151412 Jy ! Component: 650 - total flux cleaned = 0.000165625 Jy ! Component: 700 - total flux cleaned = 0.000165627 Jy ! Component: 750 - total flux cleaned = 0.000188661 Jy ! Component: 800 - total flux cleaned = 0.000215797 Jy ! Component: 850 - total flux cleaned = 0.000229059 Jy ! Component: 900 - total flux cleaned = 0.00024664 Jy ! Component: 950 - total flux cleaned = 0.000255345 Jy ! Component: 1000 - total flux cleaned = 0.00027691 Jy ! Component: 1050 - total flux cleaned = 0.0002896 Jy ! Component: 1100 - total flux cleaned = 0.000314609 Jy ! Component: 1150 - total flux cleaned = 0.000318694 Jy ! Component: 1200 - total flux cleaned = 0.000322757 Jy ! Component: 1250 - total flux cleaned = 0.000322738 Jy ! Component: 1300 - total flux cleaned = 0.000330715 Jy ! Component: 1350 - total flux cleaned = 0.000318892 Jy ! Component: 1400 - total flux cleaned = 0.000330605 Jy ! Component: 1450 - total flux cleaned = 0.000322869 Jy ! Component: 1500 - total flux cleaned = 0.000319089 Jy ! Component: 1550 - total flux cleaned = 0.000341839 Jy ! Component: 1600 - total flux cleaned = 0.000345549 Jy ! Component: 1650 - total flux cleaned = 0.00034182 Jy ! Component: 1700 - total flux cleaned = 0.000338132 Jy ! Component: 1750 - total flux cleaned = 0.00035268 Jy ! Component: 1800 - total flux cleaned = 0.000349042 Jy ! Component: 1850 - total flux cleaned = 0.000345446 Jy ! Component: 1900 - total flux cleaned = 0.000341851 Jy ! Component: 1950 - total flux cleaned = 0.000352415 Jy ! Component: 2000 - total flux cleaned = 0.000355914 Jy ! Component: 2050 - total flux cleaned = 0.000348991 Jy ! Component: 2100 - total flux cleaned = 0.000366264 Jy ! Component: 2150 - total flux cleaned = 0.000369638 Jy ! Component: 2200 - total flux cleaned = 0.000369651 Jy ! Component: 2250 - total flux cleaned = 0.000376398 Jy ! Component: 2300 - total flux cleaned = 0.000379713 Jy ! Component: 2350 - total flux cleaned = 0.000383021 Jy ! Component: 2400 - total flux cleaned = 0.000389623 Jy ! Component: 2450 - total flux cleaned = 0.00039616 Jy ! Component: 2500 - total flux cleaned = 0.000386455 Jy ! Component: 2550 - total flux cleaned = 0.000396123 Jy ! Component: 2600 - total flux cleaned = 0.000396122 Jy ! Component: 2650 - total flux cleaned = 0.000389795 Jy ! Component: 2700 - total flux cleaned = 0.000399297 Jy ! Component: 2750 - total flux cleaned = 0.000393046 Jy ! Component: 2800 - total flux cleaned = 0.000411701 Jy ! Component: 2850 - total flux cleaned = 0.000399318 Jy ! Component: 2900 - total flux cleaned = 0.00040856 Jy ! Component: 2950 - total flux cleaned = 0.000399418 Jy ! Component: 3000 - total flux cleaned = 0.000408495 Jy ! Component: 3050 - total flux cleaned = 0.000396453 Jy ! Component: 3100 - total flux cleaned = 0.000372475 Jy ! Component: 3150 - total flux cleaned = 0.000381442 Jy ! Component: 3200 - total flux cleaned = 0.000384424 Jy ! Component: 3250 - total flux cleaned = 0.000375592 Jy ! Component: 3300 - total flux cleaned = 0.000369748 Jy ! Component: 3350 - total flux cleaned = 0.000366858 Jy ! Component: 3400 - total flux cleaned = 0.000358174 Jy ! Component: 3450 - total flux cleaned = 0.000355297 Jy ! Component: 3500 - total flux cleaned = 0.000340979 Jy ! Component: 3550 - total flux cleaned = 0.00033532 Jy ! Component: 3600 - total flux cleaned = 0.000318368 Jy ! Component: 3650 - total flux cleaned = 0.000329624 Jy ! Component: 3700 - total flux cleaned = 0.000315644 Jy ! Component: 3750 - total flux cleaned = 0.000315637 Jy ! Component: 3800 - total flux cleaned = 0.000304574 Jy ! Component: 3850 - total flux cleaned = 0.000318341 Jy ! Component: 3900 - total flux cleaned = 0.000318343 Jy ! Component: 3950 - total flux cleaned = 0.000312901 Jy ! Component: 4000 - total flux cleaned = 0.000310192 Jy ! Component: 4050 - total flux cleaned = 0.000302095 Jy ! Total flux subtracted in 4096 components = 0.000312836 Jy ! Clean residual min=-0.000178 max=0.000142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0215576 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 363 components and 0.0215576 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1257+3647_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.031 at -3.988 degrees (North through East) ! Clean map min=-0.00025098 max=0.017593 Jy/beam ! Writing clean map to FITS file: ./J1257+3647_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0175932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.72161e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.80513 0.80513 1.61026 3.22052 6.44104 12.8821 25.7642 51.5283 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.017 quit ! Quitting program ! Log file ./J1257+3647_X_uvs.log closed on Mon Oct 28 15:39:10 2013