! Started logfile: J0730-1141_X_1999_12_20_pus_uvs.log on Mon Dec 17 16:59:51 2007 obs J0730-1141_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0730-1141_X_1999_12_20_pus_uva.fits ! AN table 1: 82 integrations on 190 of 190 possible baselines. ! AN table 2: 56 integrations on 190 of 190 possible baselines. ! AN table 3: 110 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.107937 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2511 lines of history. ! ! Reading 20344 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 J0730-1141_X_1999_12_20_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 1544 telescope corrections were flagged in sub-array 1. ! A total of 871 telescope corrections were flagged in sub-array 2. ! A total of 1278 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1544 telescope corrections were flagged in sub-array 1. ! A total of 871 telescope corrections were flagged in sub-array 2. ! A total of 1278 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1544 telescope corrections were flagged in sub-array 1. ! A total of 871 telescope corrections were flagged in sub-array 2. ! A total of 1278 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1544 telescope corrections were flagged in sub-array 1. ! A total of 871 telescope corrections were flagged in sub-array 2. ! A total of 1278 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.422045Jy sigma=0.014490 ! Fit after self-cal, rms=0.706804Jy sigma=0.007535 ! 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 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.5988 mas, bmaj=1.931 mas, bpa=-6.472 degrees ! Estimated noise=822.128 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 = 1.11476 Jy ! Component: 100 - total flux cleaned = 1.45445 Jy ! Total flux subtracted in 100 components = 1.45445 Jy ! Clean residual min=-0.043857 max=0.153597 Jy/beam ! Clean residual mean=0.001874 rms=0.015492 Jy/beam ! Combined flux in latest and established models = 1.45445 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.45445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385441Jy sigma=0.003908 ! Fit after self-cal, rms=0.385155Jy sigma=0.003907 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173064 Jy ! Component: 100 - total flux cleaned = 0.266899 Jy ! Total flux subtracted in 100 components = 0.266899 Jy ! Clean residual min=-0.043312 max=0.071359 Jy/beam ! Clean residual mean=0.000993 rms=0.009236 Jy/beam ! Combined flux in latest and established models = 1.72135 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.72135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258707Jy sigma=0.002334 ! Fit after self-cal, rms=0.258550Jy sigma=0.002333 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Added new window around map position (0.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588897 Jy ! Component: 100 - total flux cleaned = 0.0804735 Jy ! Total flux subtracted in 100 components = 0.0804735 Jy ! Clean residual min=-0.039488 max=0.046787 Jy/beam ! Clean residual mean=0.000758 rms=0.007799 Jy/beam ! Combined flux in latest and established models = 1.80182 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 1.80182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236333Jy sigma=0.002037 ! Fit after self-cal, rms=0.236024Jy sigma=0.002031 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.8251 mas, bmaj=2.35 mas, bpa=-7.614 degrees ! Estimated noise=506.418 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 (-1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626011 Jy ! Component: 100 - total flux cleaned = 0.100174 Jy ! Component: 150 - total flux cleaned = 0.125471 Jy ! Component: 200 - total flux cleaned = 0.143965 Jy ! Total flux subtracted in 200 components = 0.143965 Jy ! Clean residual min=-0.015175 max=0.024527 Jy/beam ! Clean residual mean=0.002010 rms=0.004865 Jy/beam ! Combined flux in latest and established models = 1.94578 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 1.94578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219670Jy sigma=0.001761 ! Fit after self-cal, rms=0.218382Jy sigma=0.001744 ! Inverting map ! Your choice of large map pixels excluded 0.678% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.96 LA 1.08 ! MC 1.23 MK 1.00* NY 1.00* ON 1.00* ! OV 1.22 PT 0.93 SC 0.99 TS 1.00* ! WF 0.98 WZ 1.50 GN 1.06 NL 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GC 1.00* HH 1.00* ! HN 0.97 KK 0.95 KP 0.99 LA 1.01 ! MC 1.00* MK 1.02 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.04 TS 1.00* ! WF 0.98 WZ 1.00* GN 1.04 NL 1.01 ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.91 LA 1.08 ! MC 1.22 MK 1.00* NY 1.00* ON 1.00* ! OV 1.24 PT 0.92 SC 0.95 TS 1.00* ! WF 0.98 WZ 1.66 GN 1.05 NL 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GC 1.00* HH 1.00* ! HN 0.96 KK 0.95 KP 0.95 LA 1.01 ! MC 1.00* MK 1.03 NY 1.00* ON 1.00* ! OV 1.00 PT 0.97 SC 0.99 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.03 NL 1.00 ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.93 LA 1.08 ! MC 1.23 MK 1.00* NY 1.00* ON 1.00* ! OV 1.24 PT 0.94 SC 0.96 TS 1.00* ! WF 0.96 WZ 2.80 GN 1.04 NL 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 GC 1.00* HH 1.00* ! HN 0.98 KK 0.93 KP 0.96 LA 1.00 ! MC 1.00* MK 1.02 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 0.99 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.04 NL 1.01 ! ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.91 LA 1.10 ! MC 1.30 MK 1.00* NY 1.00* ON 1.00* ! OV 1.23 PT 0.94 SC 0.97 TS 1.00* ! WF 0.96 WZ 1.64 GN 1.05 NL 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 GC 1.00* HH 1.00* ! HN 0.97 KK 0.94 KP 0.95 LA 1.01 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.00 TS 1.00* ! WF 0.98 WZ 1.00* GN 1.05 NL 1.01 ! ! ! Fit before self-cal, rms=0.218382Jy sigma=0.001744 ! Fit after self-cal, rms=0.208318Jy sigma=0.001439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.8466 mas, bmaj=2.362 mas, bpa=-8.391 degrees ! Estimated noise=508.915 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 = 0.0152159 Jy ! Component: 100 - total flux cleaned = 0.0166431 Jy ! Component: 150 - total flux cleaned = 0.0172711 Jy ! Component: 200 - total flux cleaned = 0.0180429 Jy ! Total flux subtracted in 200 components = 0.0180429 Jy ! Clean residual min=-0.010225 max=0.015193 Jy/beam ! Clean residual mean=0.000617 rms=0.003152 Jy/beam ! Combined flux in latest and established models = 1.96383 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 1.96383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206813Jy sigma=0.001410 ! Fit after self-cal, rms=0.206599Jy sigma=0.001406 ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 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=0.206599Jy sigma=0.001406 ! Fit after self-cal, rms=0.203720Jy sigma=0.001332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.8495 mas, bmaj=2.37 mas, bpa=-8.269 degrees ! Estimated noise=510.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037397 Jy ! Component: 100 - total flux cleaned = 0.00430591 Jy ! Component: 150 - total flux cleaned = 0.00502902 Jy ! Component: 200 - total flux cleaned = 0.00546063 Jy ! Total flux subtracted in 200 components = 0.00546063 Jy ! Clean residual min=-0.006688 max=0.010007 Jy/beam ! Clean residual mean=0.000772 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 1.96929 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 1.96929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203038Jy sigma=0.001320 ! Fit after self-cal, rms=0.202930Jy sigma=0.001318 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 (0.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662574 Jy ! Component: 100 - total flux cleaned = 0.00737055 Jy ! Component: 150 - total flux cleaned = 0.00737654 Jy ! Component: 200 - total flux cleaned = 0.00737136 Jy ! Total flux subtracted in 200 components = 0.00737136 Jy ! Clean residual min=-0.006484 max=0.007938 Jy/beam ! Clean residual mean=0.000631 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 1.97666 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 1.97666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202284Jy sigma=0.001310 ! Fit after self-cal, rms=0.202227Jy sigma=0.001309 ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 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=0.202227Jy sigma=0.001309 ! Fit after self-cal, rms=0.202675Jy sigma=0.001303 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.8503 mas, bmaj=2.372 mas, bpa=-8.237 degrees ! Estimated noise=509.934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433923 Jy ! Component: 100 - total flux cleaned = 0.00168703 Jy ! Component: 150 - total flux cleaned = 0.00222635 Jy ! Component: 200 - total flux cleaned = 0.00238674 Jy ! Total flux subtracted in 200 components = 0.00238674 Jy ! Clean residual min=-0.005982 max=0.006529 Jy/beam ! Clean residual mean=0.000596 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 1.97905 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 1.97905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202343Jy sigma=0.001297 ! Fit after self-cal, rms=0.202310Jy sigma=0.001297 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 = 0.000451458 Jy ! Component: 100 - total flux cleaned = 0.000907871 Jy ! Component: 150 - total flux cleaned = 0.00090856 Jy ! Component: 200 - total flux cleaned = 0.00104348 Jy ! Total flux subtracted in 200 components = 0.00104348 Jy ! Clean residual min=-0.005774 max=0.006343 Jy/beam ! Clean residual mean=0.000578 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 1.98009 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 1.98009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202128Jy sigma=0.001294 ! Fit after self-cal, rms=0.202109Jy sigma=0.001294 ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 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=0.202109Jy sigma=0.001294 ! Fit after self-cal, rms=0.202943Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=2.193 mas, bmaj=3.862 mas, bpa=-1.952 degrees ! Estimated noise=620.325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365943 Jy ! Component: 100 - total flux cleaned = 0.00530975 Jy ! Component: 150 - total flux cleaned = 0.00619774 Jy ! Component: 200 - total flux cleaned = 0.00642448 Jy ! Total flux subtracted in 200 components = 0.00642448 Jy ! Clean residual min=-0.005287 max=0.007159 Jy/beam ! Clean residual mean=0.001000 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 1.98651 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 141 components and 1.98651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202919Jy sigma=0.001292 ! Fit after self-cal, rms=0.202903Jy sigma=0.001292 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 = 0.0007252 Jy ! Component: 100 - total flux cleaned = 0.00118708 Jy ! Component: 150 - total flux cleaned = 0.00143741 Jy ! Component: 200 - total flux cleaned = 0.00155036 Jy ! Total flux subtracted in 200 components = 0.00155036 Jy ! Clean residual min=-0.005271 max=0.007004 Jy/beam ! Clean residual mean=0.000947 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 1.98806 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 1.98806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202905Jy sigma=0.001291 ! Fit after self-cal, rms=0.202889Jy sigma=0.001291 ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.8516 mas, bmaj=2.374 mas, bpa=-8.191 degrees ! Estimated noise=510.023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 2.374 at -8.191 degrees (North through East) ! Clean map min=-0.007397 max=1.5649 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=0.202889Jy sigma=0.001291 ! Fit after self-cal, rms=0.211242Jy sigma=0.001167 ! Inverting map and beam ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.8513 mas, bmaj=2.374 mas, bpa=-8.204 degrees ! Estimated noise=509.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225653 Jy ! Component: 100 - total flux cleaned = -0.00225894 Jy ! Component: 150 - total flux cleaned = -0.00212776 Jy ! Component: 200 - total flux cleaned = -0.00188547 Jy ! Total flux subtracted in 200 components = -0.00188547 Jy ! Clean residual min=-0.004674 max=0.005299 Jy/beam ! Clean residual mean=0.000452 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 1.98618 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 1.98618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211118Jy sigma=0.001164 ! Fit after self-cal, rms=0.211115Jy sigma=0.001164 ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.99245e-05 Jy ! Component: 100 - total flux cleaned = 7.27016e-05 Jy ! Component: 150 - total flux cleaned = 0.000180479 Jy ! Component: 200 - total flux cleaned = 0.000283689 Jy ! Total flux subtracted in 200 components = 0.000283689 Jy ! Clean residual min=-0.004634 max=0.005332 Jy/beam ! Clean residual mean=0.000446 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 1.98646 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 1.98646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211026Jy sigma=0.001163 ! Fit after self-cal, rms=0.211012Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211012Jy sigma=0.001162 ! Fit after self-cal, rms=0.212133Jy sigma=0.001162 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 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.6276 mas, bmaj=1.967 mas, bpa=-7.926 degrees ! Estimated noise=846.767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13935 Jy ! Component: 100 - total flux cleaned = 1.46144 Jy ! Component: 150 - total flux cleaned = 1.61906 Jy ! Component: 200 - total flux cleaned = 1.7022 Jy ! Total flux subtracted in 200 components = 1.7022 Jy ! Clean residual min=-0.016451 max=0.041595 Jy/beam ! Clean residual mean=0.000967 rms=0.006162 Jy/beam ! Combined flux in latest and established models = 1.7022 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 1.7022 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.8524 mas, bmaj=2.375 mas, bpa=-8.167 degrees ! Estimated noise=509.631 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 = 0.0908061 Jy ! Component: 100 - total flux cleaned = 0.146428 Jy ! Component: 150 - total flux cleaned = 0.183618 Jy ! Component: 200 - total flux cleaned = 0.209782 Jy ! Total flux subtracted in 200 components = 0.209782 Jy ! Clean residual min=-0.007929 max=0.015861 Jy/beam ! Clean residual mean=0.001755 rms=0.003776 Jy/beam ! Combined flux in latest and established models = 1.91199 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 74 components and 1.91199 Jy ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=2.193 mas, bmaj=3.863 mas, bpa=-1.945 degrees ! Estimated noise=619.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299987 Jy ! Component: 100 - total flux cleaned = 0.0468534 Jy ! Component: 150 - total flux cleaned = 0.0573913 Jy ! Component: 200 - total flux cleaned = 0.0643337 Jy ! Total flux subtracted in 200 components = 0.0643337 Jy ! Clean residual min=-0.005167 max=0.007802 Jy/beam ! Clean residual mean=0.001297 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 1.97632 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 = 0.00469086 Jy ! Component: 100 - total flux cleaned = 0.00796796 Jy ! Component: 150 - total flux cleaned = 0.0103339 Jy ! Component: 200 - total flux cleaned = 0.0120501 Jy ! Total flux subtracted in 200 components = 0.0120501 Jy ! Clean residual min=-0.004559 max=0.006811 Jy/beam ! Clean residual mean=0.000834 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 1.98837 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 148 components and 1.98837 Jy ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.8524 mas, bmaj=2.375 mas, bpa=-8.167 degrees ! Estimated noise=509.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144703 Jy ! Component: 100 - total flux cleaned = -0.00122135 Jy ! Component: 150 - total flux cleaned = -0.00143357 Jy ! Component: 200 - total flux cleaned = -0.00162101 Jy ! Total flux subtracted in 200 components = -0.00162101 Jy ! Clean residual min=-0.005572 max=0.006207 Jy/beam ! Clean residual mean=0.000403 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.98675 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 1.98675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214595Jy sigma=0.001171 ! Fit after self-cal, rms=0.214306Jy sigma=0.001168 wmodel J0730-1141_X_1999_12_20_pus_map.mod ! Writing 167 model components to file: J0730-1141_X_1999_12_20_pus_map.mod wobs J0730-1141_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0730-1141_X_1999_12_20_pus_uvs.fits wwins J0730-1141_X_1999_12_20_pus_map.win ! wwins: Wrote 4 windows to J0730-1141_X_1999_12_20_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 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214516 Jy ! Component: 100 - total flux cleaned = 0.00329749 Jy ! Component: 150 - total flux cleaned = 0.00365169 Jy ! Component: 200 - total flux cleaned = 0.00381399 Jy ! Component: 250 - total flux cleaned = 0.0040459 Jy ! Component: 300 - total flux cleaned = 0.00404535 Jy ! Component: 350 - total flux cleaned = 0.0042619 Jy ! Component: 400 - total flux cleaned = 0.00468146 Jy ! Component: 450 - total flux cleaned = 0.00509184 Jy ! Component: 500 - total flux cleaned = 0.00529351 Jy ! Component: 550 - total flux cleaned = 0.00568653 Jy ! Component: 600 - total flux cleaned = 0.00613279 Jy ! Component: 650 - total flux cleaned = 0.00638195 Jy ! Component: 700 - total flux cleaned = 0.00674968 Jy ! Component: 750 - total flux cleaned = 0.00704964 Jy ! Component: 800 - total flux cleaned = 0.00728559 Jy ! Component: 850 - total flux cleaned = 0.00763366 Jy ! Component: 900 - total flux cleaned = 0.00791809 Jy ! Component: 950 - total flux cleaned = 0.00825457 Jy ! Component: 1000 - total flux cleaned = 0.00858484 Jy ! Total flux subtracted in 1024 components = 0.00869381 Jy ! Clean residual min=-0.002717 max=0.003196 Jy/beam ! Clean residual mean=0.000223 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 1.99544 Jy keep ! Adding 56 model components to the UV plane model. ! The established model now contains 220 components and 1.99544 Jy ![Exited script file: muppet] wmap "J0730-1141_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8524 x 2.375 at -8.167 degrees (North through East) ! Clean map min=-0.0045576 max=1.5728 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.57278 invert ! Inverting map ! Your choice of large map pixels excluded 0.697% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110797 device "J0730-1141_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211339 0.211339 0.422679 0.845358 1.69072 3.38143 6.76286 13.5257 27.0514 54.1029 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.572 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8524 x 2.375 at -8.167 degrees (North through East) ! Clean map min=-0.0045576 max=1.5728 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_X_1999_12_20_pus_uvs.log closed on Mon Dec 17 16:59:59 2007