! Started logfile: J1118-3054_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:02:07 2012 obs J1118-3054_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1118-3054_X_2011_06_28_pus_uva.fits ! AN table 1: 180 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.165287 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1118-3054 ! ! 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 5249 lines of history. ! ! Reading 18208 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1118-3054_X_2011_06_28_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 0.200x0.200 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 1873 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1889 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1898 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1959 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.984362Jy sigma=0.010718 ! Fit after self-cal, rms=0.925656Jy sigma=0.010145 ! 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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7118 mas, bmaj=1.958 mas, bpa=-0.7082 degrees ! Estimated noise=1082.24 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 = 0.0616369 Jy ! Component: 100 - total flux cleaned = 0.0759674 Jy ! Total flux subtracted in 100 components = 0.0759674 Jy ! Clean residual min=-0.005921 max=0.010181 Jy/beam ! Clean residual mean=-0.000019 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.0759674 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0759674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128084Jy sigma=0.001292 ! Fit after self-cal, rms=0.127412Jy sigma=0.001286 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.9027 mas, bmaj=2.531 mas, bpa=-1.954 degrees ! Estimated noise=496.861 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 = 0.00957244 Jy ! Component: 100 - total flux cleaned = 0.0137048 Jy ! Component: 150 - total flux cleaned = 0.0156341 Jy ! Component: 200 - total flux cleaned = 0.0165647 Jy ! Total flux subtracted in 200 components = 0.0165647 Jy ! Clean residual min=-0.004986 max=0.010537 Jy/beam ! Clean residual mean=-0.000049 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.0925321 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.0925321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126857Jy sigma=0.001277 ! Fit after self-cal, rms=0.126849Jy sigma=0.001277 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (2.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898016 Jy ! Component: 100 - total flux cleaned = 0.0128763 Jy ! Component: 150 - total flux cleaned = 0.015067 Jy ! Component: 200 - total flux cleaned = 0.0157579 Jy ! Total flux subtracted in 200 components = 0.0157579 Jy ! Clean residual min=-0.004087 max=0.005924 Jy/beam ! Clean residual mean=-0.000046 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.10829 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.10829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126278Jy sigma=0.001270 ! Fit after self-cal, rms=0.126022Jy sigma=0.001266 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533109 Jy ! Component: 100 - total flux cleaned = 0.00686175 Jy ! Component: 150 - total flux cleaned = 0.00729953 Jy ! Component: 200 - total flux cleaned = 0.00764252 Jy ! Total flux subtracted in 200 components = 0.00764252 Jy ! Clean residual min=-0.003682 max=0.004482 Jy/beam ! Clean residual mean=-0.000044 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.115933 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.115932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125788Jy sigma=0.001263 ! Fit after self-cal, rms=0.125669Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 1.03 FD 1.00 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.98 MC 1.00* ! MK 1.02 NL 1.04 NY 1.00* OV 0.99 ! PT 1.00 SC 0.98 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00 MC 1.00* ! MK 1.03 NL 1.10 NY 1.00* OV 1.06 ! PT 1.04 SC 0.93 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 FT 1.00* HH 1.00* ! HN 0.85 KK 1.00* KP 0.99 MC 1.00* ! MK 0.97 NL 1.01 NY 1.00* OV 1.06 ! PT 1.00 SC 0.93 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 FT 1.00* HH 1.00* ! HN 0.84 KK 1.00* KP 0.97 MC 1.00* ! MK 0.89 NL 0.98 NY 1.00* OV 1.05 ! PT 0.96 SC 0.86 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.125669Jy sigma=0.001262 ! Fit after self-cal, rms=0.122815Jy sigma=0.001260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.889 mas, bmaj=2.495 mas, bpa=-1.584 degrees ! Estimated noise=491.562 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 = 0.00329055 Jy ! Component: 100 - total flux cleaned = 0.00348142 Jy ! Component: 150 - total flux cleaned = 0.00348099 Jy ! Component: 200 - total flux cleaned = 0.00348103 Jy ! Total flux subtracted in 200 components = 0.00348103 Jy ! Clean residual min=-0.003155 max=0.003257 Jy/beam ! Clean residual mean=-0.000033 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.119414 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.119414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122714Jy sigma=0.001259 ! Fit after self-cal, rms=0.122734Jy sigma=0.001258 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.122734Jy sigma=0.001258 ! Fit after self-cal, rms=0.122765Jy sigma=0.001258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8826 mas, bmaj=2.477 mas, bpa=-1.445 degrees ! Estimated noise=491.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002206 Jy ! Component: 100 - total flux cleaned = 0.00226019 Jy ! Component: 150 - total flux cleaned = 0.00229964 Jy ! Component: 200 - total flux cleaned = 0.00229846 Jy ! Total flux subtracted in 200 components = 0.00229846 Jy ! Clean residual min=-0.002886 max=0.002816 Jy/beam ! Clean residual mean=-0.000033 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.121712 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.121712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122706Jy sigma=0.001257 ! Fit after self-cal, rms=0.122675Jy sigma=0.001257 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = 0.0011702 Jy ! Component: 100 - total flux cleaned = 0.00121867 Jy ! Component: 150 - total flux cleaned = 0.00118492 Jy ! Component: 200 - total flux cleaned = 0.00115497 Jy ! Total flux subtracted in 200 components = 0.00115497 Jy ! Clean residual min=-0.002890 max=0.002440 Jy/beam ! Clean residual mean=-0.000032 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.122867 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.122867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122640Jy sigma=0.001257 ! Fit after self-cal, rms=0.122617Jy sigma=0.001256 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.122617Jy sigma=0.001256 ! Fit after self-cal, rms=0.122445Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8792 mas, bmaj=2.468 mas, bpa=-1.291 degrees ! Estimated noise=489.909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102317 Jy ! Component: 100 - total flux cleaned = 0.00114324 Jy ! Component: 150 - total flux cleaned = 0.00105429 Jy ! Component: 200 - total flux cleaned = 0.00100122 Jy ! Total flux subtracted in 200 components = 0.00100122 Jy ! Clean residual min=-0.002577 max=0.002202 Jy/beam ! Clean residual mean=-0.000029 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.123868 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.123868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122419Jy sigma=0.001256 ! Fit after self-cal, rms=0.122438Jy sigma=0.001256 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = 0.000607414 Jy ! Component: 100 - total flux cleaned = 0.000579037 Jy ! Component: 150 - total flux cleaned = 0.000500074 Jy ! Component: 200 - total flux cleaned = 0.000475452 Jy ! Total flux subtracted in 200 components = 0.000475452 Jy ! Clean residual min=-0.002581 max=0.002247 Jy/beam ! Clean residual mean=-0.000029 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.124344 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.124344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122421Jy sigma=0.001256 ! Fit after self-cal, rms=0.122418Jy sigma=0.001256 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.122418Jy sigma=0.001256 ! Fit after self-cal, rms=0.122402Jy sigma=0.001255 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.282 mas, bmaj=6.388 mas, bpa=-2.003 degrees ! Estimated noise=602.428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768175 Jy ! Component: 100 - total flux cleaned = 0.000748078 Jy ! Component: 150 - total flux cleaned = 0.000702188 Jy ! Component: 200 - total flux cleaned = 0.000641157 Jy ! Total flux subtracted in 200 components = 0.000641157 Jy ! Clean residual min=-0.002424 max=0.002529 Jy/beam ! Clean residual mean=-0.000050 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.124985 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.124985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122392Jy sigma=0.001255 ! Fit after self-cal, rms=0.122393Jy sigma=0.001255 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = 0.000352559 Jy ! Component: 100 - total flux cleaned = 0.000291243 Jy ! Component: 150 - total flux cleaned = 0.000215006 Jy ! Component: 200 - total flux cleaned = 0.000163413 Jy ! Total flux subtracted in 200 components = 0.000163413 Jy ! Clean residual min=-0.002403 max=0.002535 Jy/beam ! Clean residual mean=-0.000050 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.125148 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 100 components and 0.125148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122387Jy sigma=0.001255 ! Fit after self-cal, rms=0.122378Jy sigma=0.001255 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8783 mas, bmaj=2.465 mas, bpa=-1.272 degrees ! Estimated noise=489.486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8783 x 2.465 at -1.272 degrees (North through East) ! Clean map min=-0.0024641 max=0.0799 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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6994 mas, bmaj=1.928 mas, bpa=0.1191 degrees ! Estimated noise=1039.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0578643 Jy ! Component: 100 - total flux cleaned = 0.0782601 Jy ! Component: 150 - total flux cleaned = 0.0915325 Jy ! Component: 200 - total flux cleaned = 0.101016 Jy ! Total flux subtracted in 200 components = 0.101016 Jy ! Clean residual min=-0.006592 max=0.005905 Jy/beam ! Clean residual mean=-0.000025 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.101016 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.101016 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8783 mas, bmaj=2.465 mas, bpa=-1.272 degrees ! Estimated noise=489.486 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 = 0.00879216 Jy ! Component: 100 - total flux cleaned = 0.0143087 Jy ! Component: 150 - total flux cleaned = 0.0181258 Jy ! Component: 200 - total flux cleaned = 0.0208906 Jy ! Total flux subtracted in 200 components = 0.0208906 Jy ! Clean residual min=-0.003112 max=0.002468 Jy/beam ! Clean residual mean=-0.000028 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.121907 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.121907 Jy ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8657 mas, bmaj=2.448 mas, bpa=0.3311 degrees ! Estimated noise=527.367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136125 Jy ! Component: 100 - total flux cleaned = 0.00223399 Jy ! Component: 150 - total flux cleaned = 0.00279211 Jy ! Component: 200 - total flux cleaned = 0.00290398 Jy ! Total flux subtracted in 200 components = 0.00290398 Jy ! Clean residual min=-0.003119 max=0.002586 Jy/beam ! Clean residual mean=-0.000032 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.124811 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.97567e-07 Jy ! Component: 100 - total flux cleaned = 4.71009e-05 Jy ! Component: 150 - total flux cleaned = 4.76188e-05 Jy ! Component: 200 - total flux cleaned = 9.2177e-05 Jy ! Total flux subtracted in 200 components = 9.2177e-05 Jy ! Clean residual min=-0.002965 max=0.002501 Jy/beam ! Clean residual mean=-0.000032 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.124903 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.124903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122412Jy sigma=0.001256 ! Fit after self-cal, rms=0.122423Jy sigma=0.001255 wmodel J1118-3054_X_2011_06_28_pus_map.mod ! Writing 55 model components to file: J1118-3054_X_2011_06_28_pus_map.mod wobs J1118-3054_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1118-3054_X_2011_06_28_pus_uvs.fits wwins J1118-3054_X_2011_06_28_pus_map.win ! wwins: Wrote 2 windows to J1118-3054_X_2011_06_28_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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00095061 Jy ! Component: 100 - total flux cleaned = -0.00146871 Jy ! Component: 150 - total flux cleaned = -0.00187077 Jy ! Component: 200 - total flux cleaned = -0.0019091 Jy ! Component: 250 - total flux cleaned = -0.00190724 Jy ! Component: 300 - total flux cleaned = -0.00194154 Jy ! Component: 350 - total flux cleaned = -0.00197573 Jy ! Component: 400 - total flux cleaned = -0.00204107 Jy ! Component: 450 - total flux cleaned = -0.00207269 Jy ! Component: 500 - total flux cleaned = -0.00204197 Jy ! Component: 550 - total flux cleaned = -0.0019829 Jy ! Component: 600 - total flux cleaned = -0.00195409 Jy ! Component: 650 - total flux cleaned = -0.00186983 Jy ! Component: 700 - total flux cleaned = -0.00178781 Jy ! Component: 750 - total flux cleaned = -0.00170815 Jy ! Component: 800 - total flux cleaned = -0.00165669 Jy ! Component: 850 - total flux cleaned = -0.00163188 Jy ! Component: 900 - total flux cleaned = -0.00160764 Jy ! Component: 950 - total flux cleaned = -0.00151026 Jy ! Component: 1000 - total flux cleaned = -0.0013906 Jy ! Component: 1050 - total flux cleaned = -0.00127336 Jy ! Component: 1100 - total flux cleaned = -0.00115807 Jy ! Component: 1150 - total flux cleaned = -0.00104483 Jy ! Component: 1200 - total flux cleaned = -0.000911256 Jy ! Component: 1250 - total flux cleaned = -0.000758608 Jy ! Component: 1300 - total flux cleaned = -0.000608061 Jy ! Component: 1350 - total flux cleaned = -0.000544682 Jy ! Component: 1400 - total flux cleaned = -0.000357501 Jy ! Component: 1450 - total flux cleaned = -0.000275794 Jy ! Component: 1500 - total flux cleaned = -7.39933e-05 Jy ! Component: 1550 - total flux cleaned = 5.24963e-06 Jy ! Component: 1600 - total flux cleaned = 0.000103286 Jy ! Component: 1650 - total flux cleaned = 0.000199897 Jy ! Component: 1700 - total flux cleaned = 0.000237868 Jy ! Component: 1750 - total flux cleaned = 0.000256982 Jy ! Component: 1800 - total flux cleaned = 0.000349951 Jy ! Component: 1850 - total flux cleaned = 0.00033191 Jy ! Component: 1900 - total flux cleaned = 0.000404666 Jy ! Component: 1950 - total flux cleaned = 0.000404863 Jy ! Component: 2000 - total flux cleaned = 0.000440366 Jy ! Total flux subtracted in 2048 components = 0.00044049 Jy ! Clean residual min=-0.001182 max=0.000948 Jy/beam ! Clean residual mean=-0.000006 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.125343 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 188 components and 0.125343 Jy ![Exited script file: muppet] wmap "J1118-3054_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8657 x 2.448 at 0.3311 degrees (North through East) ! Clean map min=-0.0019206 max=0.077903 Jy/beam ! Writing clean map to FITS file: J1118-3054_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0779028 invert ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000334251 device "J1118-3054_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1118-3054_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28719 1.28719 2.57437 5.14874 10.2975 20.595 41.19 82.3799 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.077 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8657 x 2.448 at 0.3311 degrees (North through East) ! Clean map min=-0.0019206 max=0.077903 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1118-3054_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1118-3054_X_2011_06_28_pus_map.gif/vgif' mapplot cln