! Started logfile: J1037-2934_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:20:41 2007 obs J1037-2934_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_2000_12_04_pus_uva.fits ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 60 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0667161 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 2126 lines of history. ! ! Reading 3600 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_2000_12_04_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 220 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013645Jy sigma=0.009369 ! Fit after self-cal, rms=0.376717Jy sigma=0.003057 ! 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 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.623 mas, bmaj=1.828 mas, bpa=-2.62 degrees ! Estimated noise=1748.24 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.532541 Jy ! Component: 100 - total flux cleaned = 0.685005 Jy ! Total flux subtracted in 100 components = 0.685005 Jy ! Clean residual min=-0.034933 max=0.062361 Jy/beam ! Clean residual mean=0.000848 rms=0.012728 Jy/beam ! Combined flux in latest and established models = 0.685005 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.685005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224894Jy sigma=0.001888 ! Fit after self-cal, rms=0.224713Jy sigma=0.001886 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7192 mas, bmaj=2.317 mas, bpa=-7.937 degrees ! Estimated noise=1353.85 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 = 0.0892404 Jy ! Component: 100 - total flux cleaned = 0.129786 Jy ! Component: 150 - total flux cleaned = 0.150127 Jy ! Component: 200 - total flux cleaned = 0.1608 Jy ! Total flux subtracted in 200 components = 0.1608 Jy ! Clean residual min=-0.014505 max=0.038990 Jy/beam ! Clean residual mean=0.001321 rms=0.007416 Jy/beam ! Combined flux in latest and established models = 0.845804 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.845805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195756Jy sigma=0.001454 ! Fit after self-cal, rms=0.195818Jy sigma=0.001454 ! Inverting map ! Your choice of large map pixels excluded 1.88% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.81 KP 0.98 ! LA 0.98 MA 1.00* MC 1.00* MK 1.06 ! NL 1.06 NY 1.00* OV 1.00* PT 0.98 ! SC 0.99 TS 1.00* WF 1.16 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.89 KP 0.98 ! LA 0.99 MA 1.00* MC 1.00* MK 1.06 ! NL 1.01 NY 1.00* OV 1.00* PT 0.99 ! SC 0.95 TS 1.00* WF 1.16 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.98 ! LA 1.00 MA 1.00* MC 1.00* MK 1.06 ! NL 1.01 NY 1.00* OV 1.00* PT 0.94 ! SC 1.01 TS 1.00* WF 1.14 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.06 KP 0.97 ! LA 0.97 MA 1.00* MC 1.00* MK 1.02 ! NL 1.02 NY 1.00* OV 1.00* PT 0.93 ! SC 1.00 TS 1.00* WF 1.06 WZ 1.00* ! ! ! Fit before self-cal, rms=0.195818Jy sigma=0.001454 ! Fit after self-cal, rms=0.189727Jy sigma=0.001377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7417 mas, bmaj=2.281 mas, bpa=-7.673 degrees ! Estimated noise=1368.6 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 (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251981 Jy ! Component: 100 - total flux cleaned = 0.0269301 Jy ! Component: 150 - total flux cleaned = 0.0266183 Jy ! Component: 200 - total flux cleaned = 0.0273922 Jy ! Total flux subtracted in 200 components = 0.0273922 Jy ! Clean residual min=-0.009988 max=0.012574 Jy/beam ! Clean residual mean=-0.000021 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 0.873197 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.873197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185787Jy sigma=0.001344 ! Fit after self-cal, rms=0.185499Jy sigma=0.001342 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.185499Jy sigma=0.001342 ! Fit after self-cal, rms=0.181317Jy sigma=0.001337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7379 mas, bmaj=2.282 mas, bpa=-7.81 degrees ! Estimated noise=1362.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898632 Jy ! Component: 100 - total flux cleaned = 0.0106991 Jy ! Component: 150 - total flux cleaned = 0.0108626 Jy ! Component: 200 - total flux cleaned = 0.0110094 Jy ! Total flux subtracted in 200 components = 0.0110094 Jy ! Clean residual min=-0.008535 max=0.009069 Jy/beam ! Clean residual mean=-0.000035 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.884206 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.884206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180545Jy sigma=0.001333 ! Fit after self-cal, rms=0.180329Jy sigma=0.001332 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.00181762 Jy ! Component: 100 - total flux cleaned = 0.00194423 Jy ! Component: 150 - total flux cleaned = 0.00183078 Jy ! Component: 200 - total flux cleaned = 0.00172942 Jy ! Total flux subtracted in 200 components = 0.00172942 Jy ! Clean residual min=-0.008536 max=0.008955 Jy/beam ! Clean residual mean=-0.000061 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.885936 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.885936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180064Jy sigma=0.001331 ! Fit after self-cal, rms=0.180017Jy sigma=0.001331 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.180017Jy sigma=0.001331 ! Fit after self-cal, rms=0.178067Jy sigma=0.001330 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.737 mas, bmaj=2.286 mas, bpa=-7.867 degrees ! Estimated noise=1361.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411112 Jy ! Component: 100 - total flux cleaned = 0.00435446 Jy ! Component: 150 - total flux cleaned = 0.00425663 Jy ! Component: 200 - total flux cleaned = 0.00407348 Jy ! Total flux subtracted in 200 components = 0.00407348 Jy ! Clean residual min=-0.007403 max=0.007995 Jy/beam ! Clean residual mean=-0.000009 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.890009 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.890009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177784Jy sigma=0.001328 ! Fit after self-cal, rms=0.177697Jy sigma=0.001328 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.00103699 Jy ! Component: 100 - total flux cleaned = 0.00113143 Jy ! Component: 150 - total flux cleaned = 0.00113246 Jy ! Component: 200 - total flux cleaned = 0.0011323 Jy ! Total flux subtracted in 200 components = 0.0011323 Jy ! Clean residual min=-0.007238 max=0.007721 Jy/beam ! Clean residual mean=-0.000026 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 0.891141 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.891141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177558Jy sigma=0.001327 ! Fit after self-cal, rms=0.177533Jy sigma=0.001327 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.177533Jy sigma=0.001327 ! Fit after self-cal, rms=0.176581Jy sigma=0.001327 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.28 mas, bmaj=6.535 mas, bpa=7.221 degrees ! Estimated noise=1697.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244527 Jy ! Component: 100 - total flux cleaned = 0.00284668 Jy ! Component: 150 - total flux cleaned = 0.00299478 Jy ! Component: 200 - total flux cleaned = 0.00305978 Jy ! Total flux subtracted in 200 components = 0.00305978 Jy ! Clean residual min=-0.005325 max=0.005821 Jy/beam ! Clean residual mean=0.000009 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.894201 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.894201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176576Jy sigma=0.001327 ! Fit after self-cal, rms=0.176503Jy sigma=0.001327 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.000877381 Jy ! Component: 100 - total flux cleaned = 0.00118513 Jy ! Component: 150 - total flux cleaned = 0.00124474 Jy ! Component: 200 - total flux cleaned = 0.00124367 Jy ! Total flux subtracted in 200 components = 0.00124367 Jy ! Clean residual min=-0.005119 max=0.005729 Jy/beam ! Clean residual mean=-0.000031 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.895445 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.895445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176529Jy sigma=0.001327 ! Fit after self-cal, rms=0.176477Jy sigma=0.001327 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.737 mas, bmaj=2.289 mas, bpa=-7.893 degrees ! Estimated noise=1361.15 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.737 x 2.289 at -7.893 degrees (North through East) ! Clean map min=-0.010381 max=0.71993 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=0.176477Jy sigma=0.001327 ! Fit after self-cal, rms=0.169278Jy sigma=0.001236 ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7373 mas, bmaj=2.295 mas, bpa=-7.957 degrees ! Estimated noise=1359.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144596 Jy ! Component: 100 - total flux cleaned = 0.000987235 Jy ! Component: 150 - total flux cleaned = 0.000691064 Jy ! Component: 200 - total flux cleaned = 0.000491216 Jy ! Total flux subtracted in 200 components = 0.000491216 Jy ! Clean residual min=-0.006653 max=0.006114 Jy/beam ! Clean residual mean=-0.000081 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.895936 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.895936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169140Jy sigma=0.001235 ! Fit after self-cal, rms=0.169108Jy sigma=0.001235 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486928 Jy ! Component: 100 - total flux cleaned = 0.000364882 Jy ! Component: 150 - total flux cleaned = 0.000251544 Jy ! Component: 200 - total flux cleaned = 0.000143654 Jy ! Total flux subtracted in 200 components = 0.000143654 Jy ! Clean residual min=-0.006486 max=0.006158 Jy/beam ! Clean residual mean=-0.000084 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.89608 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.89608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169033Jy sigma=0.001234 ! Fit after self-cal, rms=0.169019Jy sigma=0.001234 ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169019Jy sigma=0.001234 ! Fit after self-cal, rms=0.168580Jy sigma=0.001234 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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.6234 mas, bmaj=1.839 mas, bpa=-2.776 degrees ! Estimated noise=1772.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.535674 Jy ! Component: 100 - total flux cleaned = 0.689254 Jy ! Component: 150 - total flux cleaned = 0.759287 Jy ! Component: 200 - total flux cleaned = 0.800225 Jy ! Total flux subtracted in 200 components = 0.800225 Jy ! Clean residual min=-0.014365 max=0.021020 Jy/beam ! Clean residual mean=0.000368 rms=0.005122 Jy/beam ! Combined flux in latest and established models = 0.800225 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.800225 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7377 mas, bmaj=2.298 mas, bpa=-7.966 degrees ! Estimated noise=1360.13 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 = 0.0353678 Jy ! Component: 100 - total flux cleaned = 0.0565675 Jy ! Component: 150 - total flux cleaned = 0.0701903 Jy ! Component: 200 - total flux cleaned = 0.0790816 Jy ! Total flux subtracted in 200 components = 0.0790816 Jy ! Clean residual min=-0.006351 max=0.006008 Jy/beam ! Clean residual mean=0.000240 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.879307 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.879307 Jy ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.276 mas, bmaj=6.542 mas, bpa=7.183 degrees ! Estimated noise=1694.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865751 Jy ! Component: 100 - total flux cleaned = 0.0128561 Jy ! Component: 150 - total flux cleaned = 0.014252 Jy ! Component: 200 - total flux cleaned = 0.0145684 Jy ! Total flux subtracted in 200 components = 0.0145684 Jy ! Clean residual min=-0.005497 max=0.004336 Jy/beam ! Clean residual mean=0.000000 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.893875 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 = 0.00022053 Jy ! Component: 100 - total flux cleaned = 0.000418118 Jy ! Component: 150 - total flux cleaned = 0.000603875 Jy ! Component: 200 - total flux cleaned = 0.000777808 Jy ! Total flux subtracted in 200 components = 0.000777807 Jy ! Clean residual min=-0.005174 max=0.004226 Jy/beam ! Clean residual mean=-0.000029 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.894653 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.894653 Jy ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.7377 mas, bmaj=2.298 mas, bpa=-7.966 degrees ! Estimated noise=1360.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100103 Jy ! Component: 100 - total flux cleaned = 0.000158055 Jy ! Component: 150 - total flux cleaned = 0.000168525 Jy ! Component: 200 - total flux cleaned = 0.00016795 Jy ! Total flux subtracted in 200 components = 0.00016795 Jy ! Clean residual min=-0.005846 max=0.005685 Jy/beam ! Clean residual mean=-0.000021 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.894821 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.894821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168780Jy sigma=0.001234 ! Fit after self-cal, rms=0.168752Jy sigma=0.001234 wmodel J1037-2934_X_2000_12_04_pus_map.mod ! Writing 77 model components to file: J1037-2934_X_2000_12_04_pus_map.mod wobs J1037-2934_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_2000_12_04_pus_uvs.fits wwins J1037-2934_X_2000_12_04_pus_map.win ! wwins: Wrote 2 windows to J1037-2934_X_2000_12_04_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 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805957 Jy ! Component: 100 - total flux cleaned = 0.00129012 Jy ! Component: 150 - total flux cleaned = 0.00163986 Jy ! Component: 200 - total flux cleaned = 0.00229237 Jy ! Component: 250 - total flux cleaned = 0.00283295 Jy ! Component: 300 - total flux cleaned = 0.00334293 Jy ! Component: 350 - total flux cleaned = 0.00361946 Jy ! Component: 400 - total flux cleaned = 0.00355309 Jy ! Component: 450 - total flux cleaned = 0.0036827 Jy ! Component: 500 - total flux cleaned = 0.00387122 Jy ! Component: 550 - total flux cleaned = 0.00399274 Jy ! Component: 600 - total flux cleaned = 0.00411207 Jy ! Component: 650 - total flux cleaned = 0.00411219 Jy ! Component: 700 - total flux cleaned = 0.00400064 Jy ! Component: 750 - total flux cleaned = 0.00378211 Jy ! Component: 800 - total flux cleaned = 0.00351624 Jy ! Component: 850 - total flux cleaned = 0.00325498 Jy ! Component: 900 - total flux cleaned = 0.00284367 Jy ! Component: 950 - total flux cleaned = 0.00249125 Jy ! Component: 1000 - total flux cleaned = 0.00214522 Jy ! Total flux subtracted in 1024 components = 0.00209604 Jy ! Clean residual min=-0.002577 max=0.002814 Jy/beam ! Clean residual mean=-0.000050 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.896917 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 138 components and 0.896917 Jy ![Exited script file: muppet] wmap "J1037-2934_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7377 x 2.298 at -7.966 degrees (North through East) ! Clean map min=-0.0058434 max=0.71685 Jy/beam ! Writing clean map to FITS file: J1037-2934_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.716852 invert ! Inverting map ! Your choice of large map pixels excluded 1.99% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000994695 device "J1037-2934_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.416276 0.416276 0.832553 1.66511 3.33021 6.66042 13.3208 26.6417 53.2834 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.716 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7377 x 2.298 at -7.966 degrees (North through East) ! Clean map min=-0.0058434 max=0.71685 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:20:44 2007