! Started logfile: J0050-0929_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:10:30 2007 obs J0050-0929_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0050-0929_X_2000_12_04_pus_uva.fits ! AN table 1: 103 integrations on 190 of 190 possible baselines. ! AN table 2: 40 integrations on 190 of 190 possible baselines. ! AN table 3: 10 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.12408 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 14428 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 J0050-0929_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 1352 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1352 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1352 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1352 telescope corrections were flagged in sub-array 1. ! A total of 653 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.756424Jy sigma=0.007356 ! Fit after self-cal, rms=0.420277Jy sigma=0.004035 ! 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 1.06% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.6048 mas, bmaj=1.733 mas, bpa=-3.765 degrees ! Estimated noise=1099.73 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 = 0.464561 Jy ! Component: 100 - total flux cleaned = 0.570358 Jy ! Total flux subtracted in 100 components = 0.570358 Jy ! Clean residual min=-0.011646 max=0.037869 Jy/beam ! Clean residual mean=0.000352 rms=0.004309 Jy/beam ! Combined flux in latest and established models = 0.570358 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.570358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174004Jy sigma=0.001490 ! Fit after self-cal, rms=0.174000Jy sigma=0.001490 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383462 Jy ! Component: 100 - total flux cleaned = 0.0604037 Jy ! Total flux subtracted in 100 components = 0.0604037 Jy ! Clean residual min=-0.009486 max=0.011550 Jy/beam ! Clean residual mean=0.000143 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 0.630762 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.630762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163069Jy sigma=0.001320 ! Fit after self-cal, rms=0.163095Jy sigma=0.001320 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.187 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 1.06% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7911 mas, bmaj=2.291 mas, bpa=-9.699 degrees ! Estimated noise=611.067 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 = 0.0195841 Jy ! Component: 100 - total flux cleaned = 0.0287882 Jy ! Component: 150 - total flux cleaned = 0.0335709 Jy ! Component: 200 - total flux cleaned = 0.036109 Jy ! Total flux subtracted in 200 components = 0.036109 Jy ! Clean residual min=-0.004729 max=0.004836 Jy/beam ! Clean residual mean=-0.000112 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.666871 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.666871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161335Jy sigma=0.001289 ! Fit after self-cal, rms=0.161367Jy sigma=0.001289 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 0.98 GG 1.00* ! HH 1.00* HN 1.02 KK 1.06 KP 0.99 ! LA 1.00 MA 1.00* MC 1.00* MK 0.99 ! NL 1.01 NY 1.00* OV 0.98 PT 1.00 ! SC 1.06 TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GC 1.01 GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 1.04 ! LA 1.06 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.02 PT 1.01 ! SC 1.00* TS 0.94 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.04 GG 1.00* ! HH 1.00* HN 1.03 KK 1.08 KP 0.99 ! LA 0.99 MA 1.00* MC 1.00* MK 1.00 ! NL 0.95 NY 1.00* OV 0.99 PT 0.99 ! SC 1.06 TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 GC 1.07 GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 1.01 ! LA 1.05 MA 1.00* MC 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.01 PT 1.01 ! SC 1.00* TS 0.94 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 GC 1.02 GG 1.00* ! HH 1.00* HN 1.04 KK 1.02 KP 0.99 ! LA 1.01 MA 1.00* MC 1.00* MK 1.01 ! NL 0.96 NY 1.00* OV 0.95 PT 0.97 ! SC 1.05 TS 1.00* WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 GC 0.99 GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 1.05 ! LA 1.04 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.01 PT 0.99 ! SC 1.00* TS 0.95 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 GC 1.04 GG 1.00* ! HH 1.00* HN 0.98 KK 1.06 KP 1.01 ! LA 0.99 MA 1.00* MC 1.00* MK 0.98 ! NL 0.96 NY 1.00* OV 0.98 PT 0.95 ! SC 1.06 TS 1.00* WF 1.07 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 GC 1.00 GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.05 ! LA 1.04 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.04 PT 0.97 ! SC 1.00* TS 0.97 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.161367Jy sigma=0.001289 ! Fit after self-cal, rms=0.161652Jy sigma=0.001265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7908 mas, bmaj=2.327 mas, bpa=-9.634 degrees ! Estimated noise=612.397 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 = -0.000868317 Jy ! Component: 100 - total flux cleaned = -0.000939323 Jy ! Component: 150 - total flux cleaned = -0.00103589 Jy ! Component: 200 - total flux cleaned = -0.00112315 Jy ! Total flux subtracted in 200 components = -0.00112315 Jy ! Clean residual min=-0.002499 max=0.003419 Jy/beam ! Clean residual mean=0.000233 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.665748 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.665748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161634Jy sigma=0.001265 ! Fit after self-cal, rms=0.161708Jy sigma=0.001265 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 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=0.161708Jy sigma=0.001265 ! Fit after self-cal, rms=0.162010Jy sigma=0.001261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.791 mas, bmaj=2.334 mas, bpa=-9.65 degrees ! Estimated noise=612.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104883 Jy ! Component: 100 - total flux cleaned = -0.00108788 Jy ! Component: 150 - total flux cleaned = -0.00108733 Jy ! Component: 200 - total flux cleaned = -0.00111909 Jy ! Total flux subtracted in 200 components = -0.00111909 Jy ! Clean residual min=-0.002198 max=0.002638 Jy/beam ! Clean residual mean=0.000198 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.664629 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.664629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161988Jy sigma=0.001261 ! Fit after self-cal, rms=0.161996Jy sigma=0.001261 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 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 = -5.48095e-05 Jy ! Component: 100 - total flux cleaned = -0.000130292 Jy ! Component: 150 - total flux cleaned = -0.000153938 Jy ! Component: 200 - total flux cleaned = -0.000175386 Jy ! Total flux subtracted in 200 components = -0.000175386 Jy ! Clean residual min=-0.002161 max=0.002621 Jy/beam ! Clean residual mean=0.000202 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.664453 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.664453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161987Jy sigma=0.001261 ! Fit after self-cal, rms=0.161987Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 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=0.161987Jy sigma=0.001261 ! Fit after self-cal, rms=0.162348Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7911 mas, bmaj=2.338 mas, bpa=-9.662 degrees ! Estimated noise=612.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000836676 Jy ! Component: 100 - total flux cleaned = -0.00090288 Jy ! Component: 150 - total flux cleaned = -0.000931309 Jy ! Component: 200 - total flux cleaned = -0.000981642 Jy ! Total flux subtracted in 200 components = -0.000981642 Jy ! Clean residual min=-0.002134 max=0.002633 Jy/beam ! Clean residual mean=0.000193 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.663472 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.663472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162333Jy sigma=0.001261 ! Fit after self-cal, rms=0.162336Jy sigma=0.001261 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 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 = -6.84542e-05 Jy ! Component: 100 - total flux cleaned = -9.00303e-05 Jy ! Component: 150 - total flux cleaned = -0.000110775 Jy ! Component: 200 - total flux cleaned = -0.000130567 Jy ! Total flux subtracted in 200 components = -0.000130567 Jy ! Clean residual min=-0.002114 max=0.002623 Jy/beam ! Clean residual mean=0.000196 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.663341 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.663341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162328Jy sigma=0.001261 ! Fit after self-cal, rms=0.162329Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 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=0.162329Jy sigma=0.001261 ! Fit after self-cal, rms=0.162606Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=2.135 mas, bmaj=3.861 mas, bpa=-0.3054 degrees ! Estimated noise=770.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000621809 Jy ! Component: 100 - total flux cleaned = -0.000634314 Jy ! Component: 150 - total flux cleaned = -0.000670646 Jy ! Component: 200 - total flux cleaned = -0.000693653 Jy ! Total flux subtracted in 200 components = -0.000693652 Jy ! Clean residual min=-0.001600 max=0.002969 Jy/beam ! Clean residual mean=0.000445 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.662647 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.662647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162601Jy sigma=0.001261 ! Fit after self-cal, rms=0.162601Jy sigma=0.001261 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.08982e-05 Jy ! Component: 100 - total flux cleaned = -8.08706e-05 Jy ! Component: 150 - total flux cleaned = -9.12651e-05 Jy ! Component: 200 - total flux cleaned = -0.000111032 Jy ! Total flux subtracted in 200 components = -0.000111032 Jy ! Clean residual min=-0.001580 max=0.002960 Jy/beam ! Clean residual mean=0.000450 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.662536 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.662536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162600Jy sigma=0.001261 ! Fit after self-cal, rms=0.162597Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7914 mas, bmaj=2.342 mas, bpa=-9.676 degrees ! Estimated noise=612.498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 2.342 at -9.676 degrees (North through East) ! Clean map min=-0.0018181 max=0.62101 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=0.162597Jy sigma=0.001261 ! Fit after self-cal, rms=0.157322Jy sigma=0.001175 ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7913 mas, bmaj=2.343 mas, bpa=-9.686 degrees ! Estimated noise=611.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000754845 Jy ! Component: 100 - total flux cleaned = -0.000824863 Jy ! Component: 150 - total flux cleaned = -0.000910121 Jy ! Component: 200 - total flux cleaned = -0.000948854 Jy ! Total flux subtracted in 200 components = -0.000948854 Jy ! Clean residual min=-0.001994 max=0.002661 Jy/beam ! Clean residual mean=0.000200 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.661587 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.661587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157313Jy sigma=0.001175 ! Fit after self-cal, rms=0.157314Jy sigma=0.001175 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.67311e-05 Jy ! Component: 100 - total flux cleaned = -6.59751e-05 Jy ! Component: 150 - total flux cleaned = -6.60483e-05 Jy ! Component: 200 - total flux cleaned = -6.58908e-05 Jy ! Total flux subtracted in 200 components = -6.58908e-05 Jy ! Clean residual min=-0.001990 max=0.002664 Jy/beam ! Clean residual mean=0.000201 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.661522 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.661522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157308Jy sigma=0.001175 ! Fit after self-cal, rms=0.157310Jy sigma=0.001175 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157310Jy sigma=0.001175 ! Fit after self-cal, rms=0.157437Jy sigma=0.001175 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.6079 mas, bmaj=1.757 mas, bpa=-4.207 degrees ! Estimated noise=1117.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.469884 Jy ! Component: 100 - total flux cleaned = 0.573879 Jy ! Component: 150 - total flux cleaned = 0.608312 Jy ! Component: 200 - total flux cleaned = 0.627762 Jy ! Total flux subtracted in 200 components = 0.627762 Jy ! Clean residual min=-0.006502 max=0.010117 Jy/beam ! Clean residual mean=0.000177 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.627762 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.627762 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7915 mas, bmaj=2.345 mas, bpa=-9.699 degrees ! Estimated noise=611.795 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 = 0.0171799 Jy ! Component: 100 - total flux cleaned = 0.0252055 Jy ! Component: 150 - total flux cleaned = 0.0294387 Jy ! Component: 200 - total flux cleaned = 0.0317639 Jy ! Total flux subtracted in 200 components = 0.0317639 Jy ! Clean residual min=-0.001929 max=0.002569 Jy/beam ! Clean residual mean=0.000228 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.659526 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.659526 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=2.135 mas, bmaj=3.864 mas, bpa=-0.331 degrees ! Estimated noise=768.912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134909 Jy ! Component: 100 - total flux cleaned = 0.00169049 Jy ! Component: 150 - total flux cleaned = 0.00169855 Jy ! Component: 200 - total flux cleaned = 0.00170578 Jy ! Total flux subtracted in 200 components = 0.00170578 Jy ! Clean residual min=-0.001406 max=0.002670 Jy/beam ! Clean residual mean=0.000453 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.661232 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72854e-06 Jy ! Component: 100 - total flux cleaned = 1.28602e-05 Jy ! Component: 150 - total flux cleaned = 7.04089e-06 Jy ! Component: 200 - total flux cleaned = 1.07658e-06 Jy ! Total flux subtracted in 200 components = 1.07658e-06 Jy ! Clean residual min=-0.001403 max=0.002669 Jy/beam ! Clean residual mean=0.000453 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.661233 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.661233 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7915 mas, bmaj=2.345 mas, bpa=-9.699 degrees ! Estimated noise=611.795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583111 Jy ! Component: 100 - total flux cleaned = -0.000342902 Jy ! Component: 150 - total flux cleaned = -0.000133067 Jy ! Component: 200 - total flux cleaned = 1.85616e-05 Jy ! Total flux subtracted in 200 components = 1.85616e-05 Jy ! Clean residual min=-0.002040 max=0.002433 Jy/beam ! Clean residual mean=0.000193 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.661252 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.661252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157503Jy sigma=0.001175 ! Fit after self-cal, rms=0.157489Jy sigma=0.001175 wmodel J0050-0929_X_2000_12_04_pus_map.mod ! Writing 45 model components to file: J0050-0929_X_2000_12_04_pus_map.mod wobs J0050-0929_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0050-0929_X_2000_12_04_pus_uvs.fits wwins J0050-0929_X_2000_12_04_pus_map.win ! wwins: Wrote 1 windows to J0050-0929_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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112824 Jy ! Component: 100 - total flux cleaned = 0.00216637 Jy ! Component: 150 - total flux cleaned = 0.00310236 Jy ! Component: 200 - total flux cleaned = 0.00373336 Jy ! Component: 250 - total flux cleaned = 0.00426791 Jy ! Component: 300 - total flux cleaned = 0.00461174 Jy ! Component: 350 - total flux cleaned = 0.00487857 Jy ! Component: 400 - total flux cleaned = 0.0050087 Jy ! Component: 450 - total flux cleaned = 0.00516754 Jy ! Component: 500 - total flux cleaned = 0.00526078 Jy ! Component: 550 - total flux cleaned = 0.00535271 Jy ! Component: 600 - total flux cleaned = 0.00556272 Jy ! Component: 650 - total flux cleaned = 0.0057684 Jy ! Component: 700 - total flux cleaned = 0.00594148 Jy ! Component: 750 - total flux cleaned = 0.00611143 Jy ! Component: 800 - total flux cleaned = 0.00627911 Jy ! Component: 850 - total flux cleaned = 0.00647192 Jy ! Component: 900 - total flux cleaned = 0.00663497 Jy ! Component: 950 - total flux cleaned = 0.00682251 Jy ! Component: 1000 - total flux cleaned = 0.00695463 Jy ! Total flux subtracted in 1024 components = 0.00703298 Jy ! Clean residual min=-0.001446 max=0.001376 Jy/beam ! Clean residual mean=0.000093 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.668285 Jy keep ! Adding 57 model components to the UV plane model. ! The established model now contains 102 components and 0.668285 Jy ![Exited script file: muppet] wmap "J0050-0929_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 2.345 at -9.699 degrees (North through East) ! Clean map min=-0.0016716 max=0.62031 Jy/beam ! Writing clean map to FITS file: J0050-0929_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 0.620313 invert ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000532921 device "J0050-0929_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257735 0.257735 0.51547 1.03094 2.06188 4.12376 8.24752 16.495 32.9901 65.9801 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.62 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 2.345 at -9.699 degrees (North through East) ! Clean map min=-0.0016716 max=0.62031 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:10:35 2007