! Started logfile: J0726+7911_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:18:09 2010 obs J0726+7911_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0726+7911_X_2007_12_05_pus_uva.fits ! AN table 1: 36 integrations on 136 of 136 possible baselines. ! AN table 2: 168 integrations on 136 of 136 possible baselines. ! AN table 3: 30 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.199818 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0726+7911 ! ! 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 1501 lines of history. ! ! Reading 25436 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 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 308 telescope corrections were flagged in sub-array 1. ! A total of 1645 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 1645 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 1645 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 1645 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.627645Jy sigma=0.006530 ! Fit after self-cal, rms=0.566672Jy sigma=0.005995 ! 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 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.603 mas, bmaj=0.6286 mas, bpa=-12.88 degrees ! Estimated noise=843.898 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 = 0.342865 Jy ! Component: 100 - total flux cleaned = 0.46934 Jy ! Total flux subtracted in 100 components = 0.46934 Jy ! Clean residual min=-0.014026 max=0.057684 Jy/beam ! Clean residual mean=0.000014 rms=0.004064 Jy/beam ! Combined flux in latest and established models = 0.46934 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.46934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186618Jy sigma=0.001825 ! Fit after self-cal, rms=0.185422Jy sigma=0.001816 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0666882 Jy ! Component: 100 - total flux cleaned = 0.103148 Jy ! Total flux subtracted in 100 components = 0.103148 Jy ! Clean residual min=-0.008838 max=0.027415 Jy/beam ! Clean residual mean=-0.000019 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.572488 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.572488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148614Jy sigma=0.001376 ! Fit after self-cal, rms=0.147917Jy sigma=0.001371 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232626 Jy ! Component: 100 - total flux cleaned = 0.0355746 Jy ! Total flux subtracted in 100 components = 0.0355746 Jy ! Clean residual min=-0.007579 max=0.018534 Jy/beam ! Clean residual mean=-0.000031 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.608062 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.608062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142201Jy sigma=0.001298 ! Fit after self-cal, rms=0.141911Jy sigma=0.001295 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148678 Jy ! Component: 100 - total flux cleaned = 0.0229806 Jy ! Total flux subtracted in 100 components = 0.0229806 Jy ! Clean residual min=-0.006605 max=0.011904 Jy/beam ! Clean residual mean=-0.000041 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.631043 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.631043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140053Jy sigma=0.001274 ! Fit after self-cal, rms=0.139968Jy sigma=0.001273 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999428 Jy ! Component: 100 - total flux cleaned = 0.0150007 Jy ! Total flux subtracted in 100 components = 0.0150007 Jy ! Clean residual min=-0.006271 max=0.008525 Jy/beam ! Clean residual mean=-0.000047 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.646044 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.646044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139397Jy sigma=0.001269 ! Fit after self-cal, rms=0.139327Jy sigma=0.001268 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790116 Jy ! Component: 100 - total flux cleaned = 0.0105004 Jy ! Total flux subtracted in 100 components = 0.0105004 Jy ! Clean residual min=-0.005908 max=0.006970 Jy/beam ! Clean residual mean=-0.000053 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.656544 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.656544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139147Jy sigma=0.001267 ! Fit after self-cal, rms=0.139093Jy sigma=0.001266 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 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 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7007 mas, bmaj=0.8093 mas, bpa=-19.12 degrees ! Estimated noise=437.566 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 = -0.000240812 Jy ! Component: 100 - total flux cleaned = -0.000693437 Jy ! Component: 150 - total flux cleaned = -0.000931317 Jy ! Component: 200 - total flux cleaned = -0.00114419 Jy ! Total flux subtracted in 200 components = -0.00114419 Jy ! Clean residual min=-0.006006 max=0.004864 Jy/beam ! Clean residual mean=-0.000379 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.6554 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.6554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138982Jy sigma=0.001265 ! Fit after self-cal, rms=0.138967Jy sigma=0.001265 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 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 0.94 FD 0.98 HH 1.00* HN 1.08 ! KB 1.09 KP 0.98 LA 1.00 MK 1.08 ! NL 1.05 NY 1.00* ON 1.00* OV 0.97 ! PT 0.99 SV 1.00* TS 0.99 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HH 1.00* HN 1.15 ! KB 0.98 KP 1.01 LA 0.98 MK 1.00* ! NL 1.05 NY 0.94 ON 1.00* OV 0.96 ! PT 0.98 SV 1.00* TS 1.02 WZ 1.02 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.98 HH 1.00* HN 1.17 ! KB 1.05 KP 0.95 LA 0.94 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.97 ! PT 0.94 SV 1.00* TS 1.09 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HH 1.00* HN 1.07 ! KB 1.04 KP 0.97 LA 0.97 MK 1.04 ! NL 1.01 NY 1.00* ON 1.00* OV 0.97 ! PT 1.03 SV 1.00* TS 0.98 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HH 1.00* HN 1.13 ! KB 0.99 KP 0.98 LA 0.96 MK 1.00* ! NL 1.01 NY 0.97 ON 1.00* OV 0.95 ! PT 1.03 SV 1.00* TS 0.99 WZ 1.02 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HH 1.00* HN 1.12 ! KB 1.05 KP 0.93 LA 0.94 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 0.95 ! PT 1.00 SV 1.00* TS 1.09 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HH 1.00* HN 1.05 ! KB 1.00 KP 1.01 LA 1.01 MK 1.06 ! NL 1.03 NY 1.00* ON 1.00* OV 1.02 ! PT 1.05 SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HH 1.00* HN 1.12 ! KB 1.02 KP 1.01 LA 1.00 MK 1.00* ! NL 1.03 NY 1.00 ON 1.00* OV 1.01 ! PT 1.07 SV 1.00* TS 1.02 WZ 0.96 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.01 HH 1.00* HN 1.13 ! KB 0.96 KP 0.98 LA 0.96 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.00 ! PT 1.01 SV 1.00* TS 1.24 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HH 1.00* HN 1.15 ! KB 1.01 KP 1.01 LA 1.00 MK 1.14 ! NL 1.04 NY 1.00* ON 1.00* OV 1.01 ! PT 1.04 SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HH 1.00* HN 1.17 ! KB 1.04 KP 1.02 LA 1.00 MK 1.00* ! NL 1.05 NY 1.02 ON 1.00* OV 1.00 ! PT 1.04 SV 1.00* TS 1.00 WZ 0.94 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HH 1.00* HN 1.18 ! KB 1.09 KP 0.98 LA 0.96 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.00 ! PT 1.03 SV 1.00* TS 1.07 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.138967Jy sigma=0.001265 ! Fit after self-cal, rms=0.140359Jy sigma=0.001229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7 mas, bmaj=0.8107 mas, bpa=-18.64 degrees ! Estimated noise=439.024 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 = -0.00288421 Jy ! Component: 100 - total flux cleaned = -0.00361216 Jy ! Component: 150 - total flux cleaned = -0.00430808 Jy ! Component: 200 - total flux cleaned = -0.00481878 Jy ! Total flux subtracted in 200 components = -0.00481878 Jy ! Clean residual min=-0.003253 max=0.003041 Jy/beam ! Clean residual mean=-0.000086 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.650581 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.650581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140207Jy sigma=0.001227 ! Fit after self-cal, rms=0.140220Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 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=0.140220Jy sigma=0.001227 ! Fit after self-cal, rms=0.139995Jy sigma=0.001224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7008 mas, bmaj=0.8103 mas, bpa=-18.65 degrees ! Estimated noise=438.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163641 Jy ! Component: 100 - total flux cleaned = -0.00213375 Jy ! Component: 150 - total flux cleaned = -0.00254959 Jy ! Component: 200 - total flux cleaned = -0.00285311 Jy ! Total flux subtracted in 200 components = -0.00285311 Jy ! Clean residual min=-0.002209 max=0.002830 Jy/beam ! Clean residual mean=-0.000050 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.647728 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.647728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139924Jy sigma=0.001223 ! Fit after self-cal, rms=0.139919Jy sigma=0.001223 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 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) ! Added new window around map position (7.6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170238 Jy ! Component: 100 - total flux cleaned = 0.00182715 Jy ! Component: 150 - total flux cleaned = 0.00173491 Jy ! Component: 200 - total flux cleaned = 0.00160579 Jy ! Total flux subtracted in 200 components = 0.00160579 Jy ! Clean residual min=-0.002231 max=0.002132 Jy/beam ! Clean residual mean=-0.000059 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.649334 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.649334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139857Jy sigma=0.001223 ! Fit after self-cal, rms=0.139851Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 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=0.139851Jy sigma=0.001223 ! Fit after self-cal, rms=0.139566Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.702 mas, bmaj=0.8106 mas, bpa=-18.71 degrees ! Estimated noise=438.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119517 Jy ! Component: 100 - total flux cleaned = -0.00137681 Jy ! Component: 150 - total flux cleaned = -0.00153588 Jy ! Component: 200 - total flux cleaned = -0.00167915 Jy ! Total flux subtracted in 200 components = -0.00167915 Jy ! Clean residual min=-0.002207 max=0.001960 Jy/beam ! Clean residual mean=-0.000047 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.647655 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.647655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139535Jy sigma=0.001219 ! Fit after self-cal, rms=0.139531Jy sigma=0.001219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 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 = -0.000199706 Jy ! Component: 100 - total flux cleaned = -0.000328549 Jy ! Component: 150 - total flux cleaned = -0.000389058 Jy ! Component: 200 - total flux cleaned = -0.000447438 Jy ! Total flux subtracted in 200 components = -0.000447438 Jy ! Clean residual min=-0.002198 max=0.001945 Jy/beam ! Clean residual mean=-0.000045 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.647208 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.647208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139515Jy sigma=0.001219 ! Fit after self-cal, rms=0.139512Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 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=0.139512Jy sigma=0.001219 ! Fit after self-cal, rms=0.139587Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.806 mas, bmaj=3.348 mas, bpa=41.02 degrees ! Estimated noise=563.843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000919872 Jy ! Component: 100 - total flux cleaned = -0.0010734 Jy ! Component: 150 - total flux cleaned = -0.00113555 Jy ! Component: 200 - total flux cleaned = -0.00120827 Jy ! Total flux subtracted in 200 components = -0.00120827 Jy ! Clean residual min=-0.001959 max=0.001849 Jy/beam ! Clean residual mean=-0.000082 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.646 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139585Jy sigma=0.001219 ! Fit after self-cal, rms=0.139582Jy sigma=0.001219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 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 = -5.37437e-05 Jy ! Component: 100 - total flux cleaned = -0.000112627 Jy ! Component: 150 - total flux cleaned = -0.000124652 Jy ! Component: 200 - total flux cleaned = -0.000142109 Jy ! Total flux subtracted in 200 components = -0.000142109 Jy ! Clean residual min=-0.001937 max=0.001847 Jy/beam ! Clean residual mean=-0.000080 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.645857 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 0.645857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139582Jy sigma=0.001219 ! Fit after self-cal, rms=0.139580Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 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 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7021 mas, bmaj=0.8107 mas, bpa=-18.75 degrees ! Estimated noise=438.731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7021 x 0.8107 at -18.75 degrees (North through East) ! Clean map min=-0.0019279 max=0.42754 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 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6047 mas, bmaj=0.6281 mas, bpa=-11.63 degrees ! Estimated noise=855.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.348224 Jy ! Component: 100 - total flux cleaned = 0.479817 Jy ! Component: 150 - total flux cleaned = 0.546554 Jy ! Component: 200 - total flux cleaned = 0.582011 Jy ! Total flux subtracted in 200 components = 0.582011 Jy ! Clean residual min=-0.006368 max=0.017571 Jy/beam ! Clean residual mean=0.000017 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.582011 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.582011 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7021 mas, bmaj=0.8107 mas, bpa=-18.75 degrees ! Estimated noise=438.731 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 = 0.0291855 Jy ! Component: 100 - total flux cleaned = 0.0427431 Jy ! Component: 150 - total flux cleaned = 0.0501284 Jy ! Component: 200 - total flux cleaned = 0.0546802 Jy ! Total flux subtracted in 200 components = 0.0546802 Jy ! Clean residual min=-0.002373 max=0.003175 Jy/beam ! Clean residual mean=0.000005 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.636691 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.636691 Jy ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334445 Jy ! Component: 100 - total flux cleaned = 0.00565614 Jy ! Component: 150 - total flux cleaned = 0.00735353 Jy ! Component: 200 - total flux cleaned = 0.00845706 Jy ! Total flux subtracted in 200 components = 0.00845706 Jy ! Clean residual min=-0.002168 max=0.001965 Jy/beam ! Clean residual mean=-0.000034 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.645148 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.645148 Jy ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 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 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.806 mas, bmaj=3.348 mas, bpa=41.02 degrees ! Estimated noise=563.843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142861 Jy ! Component: 100 - total flux cleaned = 0.00166926 Jy ! Component: 150 - total flux cleaned = 0.00170911 Jy ! Component: 200 - total flux cleaned = 0.00172587 Jy ! Total flux subtracted in 200 components = 0.00172587 Jy ! Clean residual min=-0.001990 max=0.001794 Jy/beam ! Clean residual mean=-0.000090 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.646874 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 = 1.14414e-07 Jy ! Component: 100 - total flux cleaned = -7.06832e-08 Jy ! Component: 150 - total flux cleaned = 2.73566e-07 Jy ! Component: 200 - total flux cleaned = 1.21263e-06 Jy ! Total flux subtracted in 200 components = 1.21263e-06 Jy ! Clean residual min=-0.002015 max=0.001761 Jy/beam ! Clean residual mean=-0.000090 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.646875 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.646875 Jy ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7021 mas, bmaj=0.8107 mas, bpa=-18.75 degrees ! Estimated noise=438.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221367 Jy ! Component: 100 - total flux cleaned = -0.00013873 Jy ! Component: 150 - total flux cleaned = -0.000138486 Jy ! Component: 200 - total flux cleaned = -0.000207125 Jy ! Total flux subtracted in 200 components = -0.000207125 Jy ! Clean residual min=-0.002135 max=0.001938 Jy/beam ! Clean residual mean=-0.000040 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.646668 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.646668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139495Jy sigma=0.001218 ! Fit after self-cal, rms=0.139459Jy sigma=0.001218 wmodel J0726+7911_X_2007_12_05_pus_map.mod ! Writing 80 model components to file: J0726+7911_X_2007_12_05_pus_map.mod wobs J0726+7911_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0726+7911_X_2007_12_05_pus_uvs.fits wwins J0726+7911_X_2007_12_05_pus_map.win ! wwins: Wrote 7 windows to J0726+7911_X_2007_12_05_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 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000722055 Jy ! Component: 100 - total flux cleaned = -0.00113926 Jy ! Component: 150 - total flux cleaned = -0.00136946 Jy ! Component: 200 - total flux cleaned = -0.00159213 Jy ! Component: 250 - total flux cleaned = -0.00168466 Jy ! Component: 300 - total flux cleaned = -0.0018669 Jy ! Component: 350 - total flux cleaned = -0.00204656 Jy ! Component: 400 - total flux cleaned = -0.00219449 Jy ! Component: 450 - total flux cleaned = -0.00242715 Jy ! Component: 500 - total flux cleaned = -0.00254158 Jy ! Component: 550 - total flux cleaned = -0.00268295 Jy ! Component: 600 - total flux cleaned = -0.00271106 Jy ! Component: 650 - total flux cleaned = -0.00290456 Jy ! Component: 700 - total flux cleaned = -0.00298641 Jy ! Component: 750 - total flux cleaned = -0.00314777 Jy ! Component: 800 - total flux cleaned = -0.00317403 Jy ! Component: 850 - total flux cleaned = -0.0032006 Jy ! Component: 900 - total flux cleaned = -0.00333098 Jy ! Component: 950 - total flux cleaned = -0.00340831 Jy ! Component: 1000 - total flux cleaned = -0.00351047 Jy ! Component: 1050 - total flux cleaned = -0.00361175 Jy ! Component: 1100 - total flux cleaned = -0.00368698 Jy ! Component: 1150 - total flux cleaned = -0.0038359 Jy ! Component: 1200 - total flux cleaned = -0.00388559 Jy ! Component: 1250 - total flux cleaned = -0.00393462 Jy ! Component: 1300 - total flux cleaned = -0.00403182 Jy ! Component: 1350 - total flux cleaned = -0.00422383 Jy ! Component: 1400 - total flux cleaned = -0.00427112 Jy ! Component: 1450 - total flux cleaned = -0.0044129 Jy ! Component: 1500 - total flux cleaned = -0.00450646 Jy ! Component: 1550 - total flux cleaned = -0.0045762 Jy ! Component: 1600 - total flux cleaned = -0.00466859 Jy ! Component: 1650 - total flux cleaned = -0.00476056 Jy ! Component: 1700 - total flux cleaned = -0.00485189 Jy ! Component: 1750 - total flux cleaned = -0.00494249 Jy ! Component: 1800 - total flux cleaned = -0.00507741 Jy ! Component: 1850 - total flux cleaned = -0.00512196 Jy ! Component: 1900 - total flux cleaned = -0.00523281 Jy ! Component: 1950 - total flux cleaned = -0.00527674 Jy ! Component: 2000 - total flux cleaned = -0.0053864 Jy ! Total flux subtracted in 2048 components = -0.00543006 Jy ! Clean residual min=-0.001307 max=0.001269 Jy/beam ! Clean residual mean=-0.000013 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.641238 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 246 components and 0.641238 Jy wmap "J0726+7911_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7021 x 0.8107 at -18.75 degrees (North through East) ! Clean map min=-0.0017772 max=0.43039 Jy/beam ! Writing clean map to FITS file: J0726+7911_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.430389 invert ! Inverting map ! Your choice of large map pixels excluded 2.59% of the data. ! The x-axis pixel size should ideally be below 0.1836 milli-arcsec ! The y-axis pixel size should ideally be below 0.1863 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000382636 device "J0726+7911_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0726+7911_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266714 0.266714 0.533428 1.06686 2.13371 4.26742 8.53484 17.0697 34.1394 68.2787 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.43 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7021 x 0.8107 at -18.75 degrees (North through East) ! Clean map min=-0.0017772 max=0.43039 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0726+7911_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0726+7911_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0726+7911_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:18:16 2010