! Started logfile: J1037-2934_X_1999_03_08_pus_uvs.log on Fri Jan 4 13:07:29 2008 obs J1037-2934_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_1999_03_08_pus_uva.fits ! AN table 1: 120 integrations on 190 of 190 possible baselines. ! AN table 2: 52 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0486536 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 2593 lines of history. ! ! Reading 6360 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 J1037-2934_X_1999_03_08_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 2124 telescope corrections were flagged in sub-array 1. ! A total of 704 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2305 telescope corrections were flagged in sub-array 1. ! A total of 704 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2314 telescope corrections were flagged in sub-array 1. ! A total of 704 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2308 telescope corrections were flagged in sub-array 1. ! A total of 704 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.369994Jy sigma=0.002994 ! Fit after self-cal, rms=0.367867Jy sigma=0.002955 ! 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 0.784% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=1.172 mas, bpa=-6.043 degrees ! Estimated noise=2258.53 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 = 0.604133 Jy ! Component: 100 - total flux cleaned = 0.787911 Jy ! Total flux subtracted in 100 components = 0.787911 Jy ! Clean residual min=-0.026386 max=0.065942 Jy/beam ! Clean residual mean=0.000774 rms=0.013048 Jy/beam ! Combined flux in latest and established models = 0.787912 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.787912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241257Jy sigma=0.001640 ! Fit after self-cal, rms=0.235092Jy sigma=0.001633 ! Inverting map ! Your choice of large map pixels excluded 0.784% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 0.784% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=1.15 mas, bmaj=2.322 mas, bpa=-5.032 degrees ! Estimated noise=1084.59 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 = 0.0903326 Jy ! Component: 100 - total flux cleaned = 0.117078 Jy ! Component: 150 - total flux cleaned = 0.125351 Jy ! Component: 200 - total flux cleaned = 0.127934 Jy ! Total flux subtracted in 200 components = 0.127934 Jy ! Clean residual min=-0.006088 max=0.012514 Jy/beam ! Clean residual mean=0.000209 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.915845 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.915845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207612Jy sigma=0.001020 ! Fit after self-cal, rms=0.206728Jy sigma=0.001019 ! Inverting map ! Your choice of large map pixels excluded 0.784% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.03 WF 1.02 ! GN 1.00 HH 0.99 KK 1.00* MC 0.90 ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.99 NL 0.99 ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.00* MC 1.00* ! MK 1.02 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! 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* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 0.99 ! GN 0.99 HH 0.94 KK 1.00* MC 1.06 ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.99 NL 0.99 ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.00* MC 1.00* ! MK 1.02 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 0.97 ! GN 1.00 HH 0.90 KK 1.00* MC 1.07 ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 1.00 NL 0.99 ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.00* MC 1.00* ! MK 1.02 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 0.97 ! GN 1.00 HH 0.93 KK 1.00* MC 1.01 ! MK 1.00* NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.99 NL 0.99 ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.00* MC 1.00* ! MK 1.02 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.206728Jy sigma=0.001019 ! Fit after self-cal, rms=0.201704Jy sigma=0.001017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=1.157 mas, bmaj=2.312 mas, bpa=-4.884 degrees ! Estimated noise=1083.98 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 (3.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684991 Jy ! Component: 100 - total flux cleaned = 0.00702079 Jy ! Component: 150 - total flux cleaned = 0.00733373 Jy ! Component: 200 - total flux cleaned = 0.00732479 Jy ! Total flux subtracted in 200 components = 0.00732479 Jy ! Clean residual min=-0.004525 max=0.004207 Jy/beam ! Clean residual mean=-0.000137 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.92317 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.92317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201065Jy sigma=0.001012 ! Fit after self-cal, rms=0.200734Jy sigma=0.001011 ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 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=0.200734Jy sigma=0.001011 ! Fit after self-cal, rms=0.199985Jy sigma=0.001011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=1.152 mas, bmaj=2.312 mas, bpa=-5.004 degrees ! Estimated noise=1081.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175617 Jy ! Component: 100 - total flux cleaned = 0.00143217 Jy ! Component: 150 - total flux cleaned = 0.00113303 Jy ! Component: 200 - total flux cleaned = 0.0010421 Jy ! Total flux subtracted in 200 components = 0.0010421 Jy ! Clean residual min=-0.003984 max=0.004228 Jy/beam ! Clean residual mean=-0.000054 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.924212 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.924212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199815Jy sigma=0.001010 ! Fit after self-cal, rms=0.199735Jy sigma=0.001009 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 = 8.01712e-06 Jy ! Component: 100 - total flux cleaned = 8.80828e-05 Jy ! Component: 150 - total flux cleaned = 8.97157e-05 Jy ! Component: 200 - total flux cleaned = 0.000163422 Jy ! Total flux subtracted in 200 components = 0.000163422 Jy ! Clean residual min=-0.003993 max=0.004265 Jy/beam ! Clean residual mean=-0.000059 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.924375 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.924375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199630Jy sigma=0.001009 ! Fit after self-cal, rms=0.199621Jy sigma=0.001009 ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 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=0.199621Jy sigma=0.001009 ! Fit after self-cal, rms=0.199129Jy sigma=0.001009 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=1.145 mas, bmaj=2.311 mas, bpa=-5.075 degrees ! Estimated noise=1078.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01426e-05 Jy ! Component: 100 - total flux cleaned = -0.00016434 Jy ! Component: 150 - total flux cleaned = -0.000167317 Jy ! Component: 200 - total flux cleaned = -0.00017043 Jy ! Total flux subtracted in 200 components = -0.00017043 Jy ! Clean residual min=-0.003903 max=0.004226 Jy/beam ! Clean residual mean=-0.000034 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.924205 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.924205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199054Jy sigma=0.001009 ! Fit after self-cal, rms=0.199114Jy sigma=0.001009 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 = -0.000152644 Jy ! Component: 100 - total flux cleaned = -9.06621e-05 Jy ! Component: 150 - total flux cleaned = -9.21708e-05 Jy ! Component: 200 - total flux cleaned = -9.10265e-05 Jy ! Total flux subtracted in 200 components = -9.10265e-05 Jy ! Clean residual min=-0.003950 max=0.004257 Jy/beam ! Clean residual mean=-0.000033 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.924114 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.924114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199045Jy sigma=0.001008 ! Fit after self-cal, rms=0.199052Jy sigma=0.001008 ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 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=0.199052Jy sigma=0.001008 ! Fit after self-cal, rms=0.198888Jy sigma=0.001008 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=3.309 mas, bmaj=8.674 mas, bpa=-8.033 degrees ! Estimated noise=1093.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116391 Jy ! Component: 100 - total flux cleaned = -0.000187587 Jy ! Component: 150 - total flux cleaned = -0.000219232 Jy ! Component: 200 - total flux cleaned = -0.000231433 Jy ! Total flux subtracted in 200 components = -0.000231433 Jy ! Clean residual min=-0.002983 max=0.002874 Jy/beam ! Clean residual mean=-0.000037 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.923883 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.923883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198888Jy sigma=0.001008 ! Fit after self-cal, rms=0.198941Jy sigma=0.001008 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 = -0.000144988 Jy ! Component: 100 - total flux cleaned = -0.000170648 Jy ! Component: 150 - total flux cleaned = -0.000158082 Jy ! Component: 200 - total flux cleaned = -0.000145211 Jy ! Total flux subtracted in 200 components = -0.000145211 Jy ! Clean residual min=-0.002981 max=0.002849 Jy/beam ! Clean residual mean=-0.000032 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.923737 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.923737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198942Jy sigma=0.001008 ! Fit after self-cal, rms=0.198954Jy sigma=0.001008 ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=1.143 mas, bmaj=2.312 mas, bpa=-5.104 degrees ! Estimated noise=1077.49 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 2.312 at -5.104 degrees (North through East) ! Clean map min=-0.0044897 max=0.70173 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198954Jy sigma=0.001008 ! Fit after self-cal, rms=0.207274Jy sigma=0.001007 ! Inverting map and beam ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=1.13 mas, bmaj=2.322 mas, bpa=-4.908 degrees ! Estimated noise=1074.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156283 Jy ! Component: 100 - total flux cleaned = -0.000219276 Jy ! Component: 150 - total flux cleaned = -0.000221526 Jy ! Component: 200 - total flux cleaned = -0.00028234 Jy ! Total flux subtracted in 200 components = -0.00028234 Jy ! Clean residual min=-0.003924 max=0.004270 Jy/beam ! Clean residual mean=-0.000051 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.923455 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.923455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207189Jy sigma=0.001006 ! Fit after self-cal, rms=0.207142Jy sigma=0.001006 ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142164 Jy ! Component: 100 - total flux cleaned = -0.000141903 Jy ! Component: 150 - total flux cleaned = -8.8364e-05 Jy ! Component: 200 - total flux cleaned = -9.061e-05 Jy ! Total flux subtracted in 200 components = -9.061e-05 Jy ! Clean residual min=-0.003914 max=0.004221 Jy/beam ! Clean residual mean=-0.000049 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.923365 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.923365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207076Jy sigma=0.001006 ! Fit after self-cal, rms=0.207061Jy sigma=0.001006 ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207061Jy sigma=0.001006 ! Fit after self-cal, rms=0.210846Jy sigma=0.001006 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 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=0.6821 mas, bmaj=1.164 mas, bpa=-5.093 degrees ! Estimated noise=2223.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.598626 Jy ! Component: 100 - total flux cleaned = 0.785521 Jy ! Component: 150 - total flux cleaned = 0.853014 Jy ! Component: 200 - total flux cleaned = 0.884968 Jy ! Total flux subtracted in 200 components = 0.884968 Jy ! Clean residual min=-0.013606 max=0.021728 Jy/beam ! Clean residual mean=0.000229 rms=0.004918 Jy/beam ! Combined flux in latest and established models = 0.884968 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.884968 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=1.121 mas, bmaj=2.325 mas, bpa=-4.865 degrees ! Estimated noise=1072.73 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 = 0.0238949 Jy ! Component: 100 - total flux cleaned = 0.0332075 Jy ! Component: 150 - total flux cleaned = 0.0364409 Jy ! Component: 200 - total flux cleaned = 0.0373335 Jy ! Total flux subtracted in 200 components = 0.0373335 Jy ! Clean residual min=-0.004790 max=0.005601 Jy/beam ! Clean residual mean=-0.000032 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.922302 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.922302 Jy ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 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 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=3.309 mas, bmaj=8.681 mas, bpa=-8.03 degrees ! Estimated noise=1093.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198273 Jy ! Component: 100 - total flux cleaned = 0.00234762 Jy ! Component: 150 - total flux cleaned = 0.00260105 Jy ! Component: 200 - total flux cleaned = 0.00274904 Jy ! Total flux subtracted in 200 components = 0.00274904 Jy ! Clean residual min=-0.003025 max=0.002226 Jy/beam ! Clean residual mean=-0.000104 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.925051 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 = 6.35258e-05 Jy ! Component: 100 - total flux cleaned = 9.27886e-05 Jy ! Component: 150 - total flux cleaned = 0.000147353 Jy ! Component: 200 - total flux cleaned = 0.000172891 Jy ! Total flux subtracted in 200 components = 0.000172891 Jy ! Clean residual min=-0.003002 max=0.002244 Jy/beam ! Clean residual mean=-0.000111 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.925224 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.925224 Jy ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! Estimated beam: bmin=1.121 mas, bmaj=2.325 mas, bpa=-4.865 degrees ! Estimated noise=1072.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324058 Jy ! Component: 100 - total flux cleaned = -0.00058938 Jy ! Component: 150 - total flux cleaned = -0.000702231 Jy ! Component: 200 - total flux cleaned = -0.000703514 Jy ! Total flux subtracted in 200 components = -0.000703514 Jy ! Clean residual min=-0.004841 max=0.004698 Jy/beam ! Clean residual mean=-0.000076 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.92452 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.92452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210809Jy sigma=0.001008 ! Fit after self-cal, rms=0.210758Jy sigma=0.001008 wmodel J1037-2934_X_1999_03_08_pus_map.mod ! Writing 72 model components to file: J1037-2934_X_1999_03_08_pus_map.mod wobs J1037-2934_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_1999_03_08_pus_uvs.fits wwins J1037-2934_X_1999_03_08_pus_map.win ! wwins: Wrote 2 windows to J1037-2934_X_1999_03_08_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 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069253 Jy ! Component: 100 - total flux cleaned = 0.000398005 Jy ! Component: 150 - total flux cleaned = 0.000125045 Jy ! Component: 200 - total flux cleaned = -0.000187603 Jy ! Component: 250 - total flux cleaned = -0.000304228 Jy ! Component: 300 - total flux cleaned = -0.000468191 Jy ! Component: 350 - total flux cleaned = -0.00067878 Jy ! Component: 400 - total flux cleaned = -0.00098239 Jy ! Component: 450 - total flux cleaned = -0.00117737 Jy ! Component: 500 - total flux cleaned = -0.00136586 Jy ! Component: 550 - total flux cleaned = -0.00159383 Jy ! Component: 600 - total flux cleaned = -0.00168178 Jy ! Component: 650 - total flux cleaned = -0.00176729 Jy ! Component: 700 - total flux cleaned = -0.00172567 Jy ! Component: 750 - total flux cleaned = -0.00168526 Jy ! Component: 800 - total flux cleaned = -0.00176469 Jy ! Component: 850 - total flux cleaned = -0.00188141 Jy ! Component: 900 - total flux cleaned = -0.00199542 Jy ! Component: 950 - total flux cleaned = -0.00206982 Jy ! Component: 1000 - total flux cleaned = -0.00214304 Jy ! Total flux subtracted in 1024 components = -0.00210647 Jy ! Clean residual min=-0.002619 max=0.001964 Jy/beam ! Clean residual mean=-0.000016 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.922414 Jy keep ! Adding 51 model components to the UV plane model. ! The established model now contains 123 components and 0.922414 Jy ![Exited script file: muppet] wmap "J1037-2934_X_1999_03_08_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 2.325 at -4.865 degrees (North through East) ! Clean map min=-0.0036077 max=0.68966 Jy/beam ! Writing clean map to FITS file: J1037-2934_X_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.689658 invert ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1941 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000724247 device "J1037-2934_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315046 0.315046 0.630092 1.26018 2.52037 5.04074 10.0815 20.1629 40.3259 80.6518 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.689 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 2.325 at -4.865 degrees (North through East) ! Clean map min=-0.0036077 max=0.68966 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_X_1999_03_08_pus_uvs.log closed on Fri Jan 4 13:07:36 2008