! Started logfile: J2318+2404_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:56:33 2014 obs J2318+2404_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2318+2404_X_2013_01_09_pus_uva.fits ! AN table 1: 73 integrations on 120 of 120 possible baselines. ! AN table 2: 73 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.409874 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2318+2404 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 28724 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2318+2404_X_2013_01_09_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 = 256x256 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 371 telescope corrections were flagged in sub-array 1. ! A total of 445 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 371 telescope corrections were flagged in sub-array 1. ! A total of 445 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 371 telescope corrections were flagged in sub-array 1. ! A total of 445 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 441 telescope corrections were flagged in sub-array 1. ! A total of 445 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.912116Jy sigma=0.010335 ! Fit after self-cal, rms=0.891215Jy sigma=0.010143 ! 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 ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.5623 mas, bmaj=1.504 mas, bpa=3.564 degrees ! Estimated noise=845.014 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 = 0.0867531 Jy ! Component: 100 - total flux cleaned = 0.112853 Jy ! Total flux subtracted in 100 components = 0.112853 Jy ! Clean residual min=-0.005457 max=0.010984 Jy/beam ! Clean residual mean=0.000071 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.112854 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.112854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133703Jy sigma=0.001193 ! Fit after self-cal, rms=0.133603Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119331 Jy ! Component: 100 - total flux cleaned = 0.0180154 Jy ! Total flux subtracted in 100 components = 0.0180154 Jy ! Clean residual min=-0.005044 max=0.005752 Jy/beam ! Clean residual mean=0.000005 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.130869 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.130869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132293Jy sigma=0.001172 ! Fit after self-cal, rms=0.132267Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec 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 ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.6894 mas, bmaj=1.784 mas, bpa=4.073 degrees ! Estimated noise=393.033 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 = 0.00665067 Jy ! Component: 100 - total flux cleaned = 0.00970034 Jy ! Component: 150 - total flux cleaned = 0.0114367 Jy ! Component: 200 - total flux cleaned = 0.0124067 Jy ! Total flux subtracted in 200 components = 0.0124067 Jy ! Clean residual min=-0.004980 max=0.004720 Jy/beam ! Clean residual mean=-0.000088 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.143276 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.143276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132026Jy sigma=0.001167 ! Fit after self-cal, rms=0.132026Jy sigma=0.001166 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec 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 0.99 FD 1.30 HH 1.00* HN 1.03 ! KP 0.79 LA 1.01 MC 1.00* MK 0.99 ! NL 0.87 NY 1.00* OV 1.03 PT 1.00 ! SC 1.06 TS 1.19 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.14 HH 1.00* HN 1.14 ! KP 0.80 LA 0.97 MC 1.00* MK 1.00 ! NL 0.88 NY 1.00* OV 1.01 PT 0.99 ! SC 0.89 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.34 HH 1.00* HN 1.11 ! KP 0.80 LA 1.05 MC 1.00* MK 1.02 ! NL 1.00 NY 1.00* OV 1.06 PT 1.07 ! SC 1.11 TS 1.03 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.13 HH 1.00* HN 1.22 ! KP 0.76 LA 1.01 MC 1.00* MK 1.04 ! NL 1.02 NY 1.00* OV 1.05 PT 1.08 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.36 HH 1.00* HN 1.13 ! KP 0.68 LA 1.03 MC 1.00* MK 0.96 ! NL 0.98 NY 1.00* OV 1.01 PT 1.01 ! SC 0.95 TS 0.93 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.37 HH 1.00* HN 1.20 ! KP 0.67 LA 1.02 MC 1.00* MK 0.97 ! NL 0.96 NY 1.00* OV 1.01 PT 1.00 ! SC 0.87 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00* HH 1.00* HN 1.11 ! KP 0.72 LA 1.05 MC 1.00* MK 1.02 ! NL 0.96 NY 1.00* OV 1.05 PT 1.09 ! SC 1.06 TS 1.06 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.12 HH 1.00* HN 1.09 ! KP 0.74 LA 1.08 MC 1.00* MK 1.01 ! NL 1.00 NY 1.00* OV 1.04 PT 1.08 ! SC 0.95 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.132026Jy sigma=0.001166 ! Fit after self-cal, rms=0.146162Jy sigma=0.001145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.6929 mas, bmaj=1.791 mas, bpa=4.376 degrees ! Estimated noise=393.098 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 = -0.000642687 Jy ! Component: 100 - total flux cleaned = -0.000858038 Jy ! Component: 150 - total flux cleaned = -0.00101305 Jy ! Component: 200 - total flux cleaned = -0.00114604 Jy ! Total flux subtracted in 200 components = -0.00114604 Jy ! Clean residual min=-0.002120 max=0.001900 Jy/beam ! Clean residual mean=0.000021 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.14213 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.14213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146153Jy sigma=0.001144 ! Fit after self-cal, rms=0.146426Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec 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=0.146426Jy sigma=0.001143 ! Fit after self-cal, rms=0.147303Jy sigma=0.001143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.694 mas, bmaj=1.796 mas, bpa=4.403 degrees ! Estimated noise=393.009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000609152 Jy ! Component: 100 - total flux cleaned = -0.000751727 Jy ! Component: 150 - total flux cleaned = -0.000874329 Jy ! Component: 200 - total flux cleaned = -0.000962674 Jy ! Total flux subtracted in 200 components = -0.000962674 Jy ! Clean residual min=-0.002034 max=0.001746 Jy/beam ! Clean residual mean=0.000029 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.141167 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.141167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147299Jy sigma=0.001143 ! Fit after self-cal, rms=0.147312Jy sigma=0.001143 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec 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 = -4.167e-05 Jy ! Component: 100 - total flux cleaned = -0.000105593 Jy ! Component: 150 - total flux cleaned = -0.00014974 Jy ! Component: 200 - total flux cleaned = -0.000177842 Jy ! Total flux subtracted in 200 components = -0.000177842 Jy ! Clean residual min=-0.001998 max=0.001687 Jy/beam ! Clean residual mean=0.000030 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.140989 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.140989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147310Jy sigma=0.001143 ! Fit after self-cal, rms=0.147306Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec 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=0.147306Jy sigma=0.001143 ! Fit after self-cal, rms=0.147377Jy sigma=0.001143 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.696 mas, bmaj=1.802 mas, bpa=4.382 degrees ! Estimated noise=393.384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00053533 Jy ! Component: 100 - total flux cleaned = -0.000688158 Jy ! Component: 150 - total flux cleaned = -0.00077085 Jy ! Component: 200 - total flux cleaned = -0.000843979 Jy ! Total flux subtracted in 200 components = -0.000843979 Jy ! Clean residual min=-0.001974 max=0.001658 Jy/beam ! Clean residual mean=0.000029 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.140145 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.140145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147375Jy sigma=0.001143 ! Fit after self-cal, rms=0.147374Jy sigma=0.001143 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.39692e-05 Jy ! Component: 100 - total flux cleaned = -6.12229e-05 Jy ! Component: 150 - total flux cleaned = -9.90451e-05 Jy ! Component: 200 - total flux cleaned = -0.000122955 Jy ! Total flux subtracted in 200 components = -0.000122955 Jy ! Clean residual min=-0.001952 max=0.001617 Jy/beam ! Clean residual mean=0.000029 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.140022 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.140022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147373Jy sigma=0.001143 ! Fit after self-cal, rms=0.147370Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec 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. ! ! Fit before self-cal, rms=0.147370Jy sigma=0.001143 ! Fit after self-cal, rms=0.147415Jy sigma=0.001143 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=2.008 mas, bmaj=2.887 mas, bpa=-7.313 degrees ! Estimated noise=548.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265071 Jy ! Component: 100 - total flux cleaned = -0.000341623 Jy ! Component: 150 - total flux cleaned = -0.000384276 Jy ! Component: 200 - total flux cleaned = -0.00043943 Jy ! Total flux subtracted in 200 components = -0.00043943 Jy ! Clean residual min=-0.001956 max=0.001576 Jy/beam ! Clean residual mean=0.000067 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.139583 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.139583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147419Jy sigma=0.001143 ! Fit after self-cal, rms=0.147407Jy sigma=0.001143 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec 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 = -5.09975e-06 Jy ! Component: 100 - total flux cleaned = -4.70948e-05 Jy ! Component: 150 - total flux cleaned = -8.24084e-05 Jy ! Component: 200 - total flux cleaned = -0.000113504 Jy ! Total flux subtracted in 200 components = -0.000113504 Jy ! Clean residual min=-0.001953 max=0.001580 Jy/beam ! Clean residual mean=0.000068 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.139469 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.139469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147414Jy sigma=0.001143 ! Fit after self-cal, rms=0.147402Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec 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 ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.6983 mas, bmaj=1.806 mas, bpa=4.341 degrees ! Estimated noise=393.888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6983 x 1.806 at 4.341 degrees (North through East) ! Clean map min=-0.0017865 max=0.11578 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 ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.5668 mas, bmaj=1.521 mas, bpa=3.934 degrees ! Estimated noise=866.327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0886019 Jy ! Component: 100 - total flux cleaned = 0.115956 Jy ! Component: 150 - total flux cleaned = 0.127987 Jy ! Component: 200 - total flux cleaned = 0.133445 Jy ! Total flux subtracted in 200 components = 0.133445 Jy ! Clean residual min=-0.003975 max=0.003581 Jy/beam ! Clean residual mean=0.000041 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.133445 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.133445 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.6983 mas, bmaj=1.806 mas, bpa=4.341 degrees ! Estimated noise=393.888 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 (0.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439272 Jy ! Component: 100 - total flux cleaned = 0.00520323 Jy ! Component: 150 - total flux cleaned = 0.00576616 Jy ! Component: 200 - total flux cleaned = 0.00603216 Jy ! Total flux subtracted in 200 components = 0.00603216 Jy ! Clean residual min=-0.001832 max=0.001481 Jy/beam ! Clean residual mean=0.000027 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.139477 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.139477 Jy ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec 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 ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=2.008 mas, bmaj=2.887 mas, bpa=-7.313 degrees ! Estimated noise=548.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833459 Jy ! Component: 100 - total flux cleaned = 0.000901972 Jy ! Component: 150 - total flux cleaned = 0.000901556 Jy ! Component: 200 - total flux cleaned = 0.000887874 Jy ! Total flux subtracted in 200 components = 0.000887874 Jy ! Clean residual min=-0.001903 max=0.001580 Jy/beam ! Clean residual mean=0.000047 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.140365 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 = -1.1197e-05 Jy ! Component: 100 - total flux cleaned = -2.15201e-05 Jy ! Component: 150 - total flux cleaned = -3.89483e-05 Jy ! Component: 200 - total flux cleaned = -5.43666e-05 Jy ! Total flux subtracted in 200 components = -5.43666e-05 Jy ! Clean residual min=-0.001897 max=0.001614 Jy/beam ! Clean residual mean=0.000047 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.14031 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.14031 Jy ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! Estimated beam: bmin=0.6983 mas, bmaj=1.806 mas, bpa=4.341 degrees ! Estimated noise=393.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263109 Jy ! Component: 100 - total flux cleaned = 0.000179926 Jy ! Component: 150 - total flux cleaned = 0.000156123 Jy ! Component: 200 - total flux cleaned = 0.000111127 Jy ! Total flux subtracted in 200 components = 0.000111127 Jy ! Clean residual min=-0.001689 max=0.001329 Jy/beam ! Clean residual mean=0.000018 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.140421 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.140421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147378Jy sigma=0.001143 ! Fit after self-cal, rms=0.147378Jy sigma=0.001143 wmodel J2318+2404_X_2013_01_09_pus_map.mod ! Writing 60 model components to file: J2318+2404_X_2013_01_09_pus_map.mod wobs J2318+2404_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2318+2404_X_2013_01_09_pus_uvs.fits wwins J2318+2404_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J2318+2404_X_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000733939 Jy ! Component: 100 - total flux cleaned = -0.00115508 Jy ! Component: 150 - total flux cleaned = -0.00133785 Jy ! Component: 200 - total flux cleaned = -0.00144669 Jy ! Component: 250 - total flux cleaned = -0.0014885 Jy ! Component: 300 - total flux cleaned = -0.0015494 Jy ! Component: 350 - total flux cleaned = -0.00158875 Jy ! Component: 400 - total flux cleaned = -0.00164644 Jy ! Component: 450 - total flux cleaned = -0.001684 Jy ! Component: 500 - total flux cleaned = -0.00166555 Jy ! Component: 550 - total flux cleaned = -0.00168343 Jy ! Component: 600 - total flux cleaned = -0.00170099 Jy ! Component: 650 - total flux cleaned = -0.00170081 Jy ! Component: 700 - total flux cleaned = -0.00168379 Jy ! Component: 750 - total flux cleaned = -0.00170048 Jy ! Component: 800 - total flux cleaned = -0.00166759 Jy ! Component: 850 - total flux cleaned = -0.00161952 Jy ! Component: 900 - total flux cleaned = -0.0016035 Jy ! Component: 950 - total flux cleaned = -0.00157219 Jy ! Component: 1000 - total flux cleaned = -0.00155673 Jy ! Total flux subtracted in 1024 components = -0.00152644 Jy ! Clean residual min=-0.000751 max=0.000889 Jy/beam ! Clean residual mean=0.000018 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.138895 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 130 components and 0.138895 Jy ![Exited script file: muppet] wmap "J2318+2404_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6983 x 1.806 at 4.341 degrees (North through East) ! Clean map min=-0.001381 max=0.11585 Jy/beam ! Writing clean map to FITS file: J2318+2404_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.115852 invert ! Inverting map ! Your choice of large map pixels excluded 2.33% of the data. ! The x-axis pixel size should ideally be below 0.1543 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315482 device "J2318+2404_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2318+2404_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.816944 0.816944 1.63389 3.26777 6.53555 13.0711 26.1422 52.2844 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.115 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6983 x 1.806 at 4.341 degrees (North through East) ! Clean map min=-0.001381 max=0.11585 Jy/beam quit ! Quitting program ! Log file J2318+2404_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:56:35 2014