! Started logfile: J0239-0234_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:13:21 2007 obs J0239-0234_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0239-0234_X_2000_12_04_pus_uva.fits ! AN table 1: 211 integrations on 190 of 190 possible baselines. ! AN table 2: 744 integrations on 190 of 190 possible baselines. ! AN table 3: 178 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0936405 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0239-0234 ! ! 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 80632 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 J0239-0234_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 3717 telescope corrections were flagged in sub-array 1. ! A total of 10614 telescope corrections were flagged in sub-array 2. ! A total of 2961 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3717 telescope corrections were flagged in sub-array 1. ! A total of 10615 telescope corrections were flagged in sub-array 2. ! A total of 2961 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3717 telescope corrections were flagged in sub-array 1. ! A total of 10611 telescope corrections were flagged in sub-array 2. ! A total of 2961 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3717 telescope corrections were flagged in sub-array 1. ! A total of 10611 telescope corrections were flagged in sub-array 2. ! A total of 2961 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.694250Jy sigma=0.006469 ! Fit after self-cal, rms=0.528901Jy sigma=0.004860 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.5387 mas, bmaj=1.359 mas, bpa=-1.597 degrees ! Estimated noise=710.278 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 = 0.397353 Jy ! Component: 100 - total flux cleaned = 0.484449 Jy ! Total flux subtracted in 100 components = 0.484449 Jy ! Clean residual min=-0.010808 max=0.026134 Jy/beam ! Clean residual mean=0.000091 rms=0.003537 Jy/beam ! Combined flux in latest and established models = 0.484449 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.484449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253970Jy sigma=0.001459 ! Fit after self-cal, rms=0.253983Jy sigma=0.001459 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285524 Jy ! Component: 100 - total flux cleaned = 0.0463132 Jy ! Total flux subtracted in 100 components = 0.0463132 Jy ! Clean residual min=-0.010194 max=0.011497 Jy/beam ! Clean residual mean=0.000081 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.530762 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.530762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248103Jy sigma=0.001342 ! Fit after self-cal, rms=0.248119Jy sigma=0.001342 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.9654 mas, bmaj=2.036 mas, bpa=-1.824 degrees ! Estimated noise=261.664 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 (0.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201749 Jy ! Component: 100 - total flux cleaned = 0.0292243 Jy ! Component: 150 - total flux cleaned = 0.0333274 Jy ! Component: 200 - total flux cleaned = 0.0345567 Jy ! Total flux subtracted in 200 components = 0.0345567 Jy ! Clean residual min=-0.005046 max=0.004692 Jy/beam ! Clean residual mean=0.000314 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.565319 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.565319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246761Jy sigma=0.001312 ! Fit after self-cal, rms=0.246760Jy sigma=0.001312 ! Inverting map ! Your choice of large map pixels excluded 2.03% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 219 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.12 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.03 MC 1.06 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.99 WF 1.00* WZ 0.99 ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.00* KP 1.01 ! LA 1.02 MA 1.02 MC 1.07 MK 1.00* ! NL 1.00 NY 1.00* OV 1.00 PT 1.01 ! SC 1.02 TS 1.00* WF 1.00 WZ 1.00 ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.96 ! LA 1.03 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 0.98 PT 0.98 ! SC 1.00* TS 0.92 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 219 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.11 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.03 MC 1.06 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.02 WF 1.00* WZ 0.99 ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.00* KP 1.01 ! LA 1.01 MA 0.98 MC 1.05 MK 1.00* ! NL 0.96 NY 1.00* OV 1.02 PT 1.00 ! SC 1.01 TS 1.00* WF 1.00 WZ 1.02 ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 GC 1.02 GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.95 ! LA 1.00 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 0.98 PT 0.98 ! SC 1.00* TS 0.93 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 219 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.15 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.12 MC 1.10 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.04 WF 1.00* WZ 1.00 ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 1.00* KP 1.00 ! LA 1.01 MA 1.04 MC 1.09 MK 1.00* ! NL 0.95 NY 1.00* OV 0.97 PT 0.97 ! SC 1.02 TS 1.00* WF 1.01 WZ 1.02 ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.05 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00* KK 0.90 KP 0.93 ! LA 1.04 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 0.94 PT 0.95 ! SC 1.00* TS 0.94 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 219 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.96 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 1.11 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.04 WF 1.00* WZ 1.04 ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.00* KP 1.00 ! LA 1.00 MA 1.04 MC 1.10 MK 1.00* ! NL 0.95 NY 1.00* OV 0.99 PT 0.96 ! SC 1.00 TS 1.00* WF 1.01 WZ 1.03 ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 GC 1.05 GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 0.95 ! LA 1.00 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 0.97 PT 0.95 ! SC 1.00* TS 0.96 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.246760Jy sigma=0.001312 ! Fit after self-cal, rms=0.244661Jy sigma=0.001300 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.9725 mas, bmaj=2.265 mas, bpa=-1.619 degrees ! Estimated noise=260.616 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 = 0.00162371 Jy ! Component: 100 - total flux cleaned = 0.00179788 Jy ! Component: 150 - total flux cleaned = 0.00184035 Jy ! Component: 200 - total flux cleaned = 0.00187965 Jy ! Total flux subtracted in 200 components = 0.00187965 Jy ! Clean residual min=-0.001406 max=0.001265 Jy/beam ! Clean residual mean=0.000026 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.567199 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.567199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244624Jy sigma=0.001299 ! Fit after self-cal, rms=0.244638Jy sigma=0.001299 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 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=0.244638Jy sigma=0.001299 ! Fit after self-cal, rms=0.244550Jy sigma=0.001299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.9729 mas, bmaj=2.267 mas, bpa=-1.643 degrees ! Estimated noise=260.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310835 Jy ! Component: 100 - total flux cleaned = -0.000175089 Jy ! Component: 150 - total flux cleaned = -0.000147205 Jy ! Component: 200 - total flux cleaned = -0.000120995 Jy ! Total flux subtracted in 200 components = -0.000120995 Jy ! Clean residual min=-0.001363 max=0.001264 Jy/beam ! Clean residual mean=0.000017 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.567078 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.567078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244534Jy sigma=0.001299 ! Fit after self-cal, rms=0.244532Jy sigma=0.001299 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 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 = 0.000136458 Jy ! Component: 100 - total flux cleaned = 0.00016232 Jy ! Component: 150 - total flux cleaned = 0.000185456 Jy ! Component: 200 - total flux cleaned = 0.000208924 Jy ! Total flux subtracted in 200 components = 0.000208924 Jy ! Clean residual min=-0.001360 max=0.001275 Jy/beam ! Clean residual mean=0.000013 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.567287 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.567287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244527Jy sigma=0.001299 ! Fit after self-cal, rms=0.244526Jy sigma=0.001299 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 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=0.244526Jy sigma=0.001299 ! Fit after self-cal, rms=0.244998Jy sigma=0.001298 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.9732 mas, bmaj=2.269 mas, bpa=-1.657 degrees ! Estimated noise=260.309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294937 Jy ! Component: 100 - total flux cleaned = -0.000178005 Jy ! Component: 150 - total flux cleaned = -0.000177845 Jy ! Component: 200 - total flux cleaned = -0.000157519 Jy ! Total flux subtracted in 200 components = -0.000157519 Jy ! Clean residual min=-0.001416 max=0.001252 Jy/beam ! Clean residual mean=0.000034 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.567129 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.567129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244990Jy sigma=0.001298 ! Fit after self-cal, rms=0.244997Jy sigma=0.001298 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 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 = 3.12514e-05 Jy ! Component: 100 - total flux cleaned = 5.25243e-05 Jy ! Component: 150 - total flux cleaned = 5.23538e-05 Jy ! Component: 200 - total flux cleaned = 7.13275e-05 Jy ! Total flux subtracted in 200 components = 7.13275e-05 Jy ! Clean residual min=-0.001413 max=0.001258 Jy/beam ! Clean residual mean=0.000033 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.5672 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.5672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244992Jy sigma=0.001298 ! Fit after self-cal, rms=0.244992Jy sigma=0.001298 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 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=0.244992Jy sigma=0.001298 ! Fit after self-cal, rms=0.244992Jy sigma=0.001298 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=2.285 mas, bmaj=3.543 mas, bpa=-15.16 degrees ! Estimated noise=306.367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235307 Jy ! Component: 100 - total flux cleaned = -0.000200531 Jy ! Component: 150 - total flux cleaned = -0.000190879 Jy ! Component: 200 - total flux cleaned = -0.000182641 Jy ! Total flux subtracted in 200 components = -0.000182641 Jy ! Clean residual min=-0.000985 max=0.001358 Jy/beam ! Clean residual mean=0.000051 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.567018 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 84 components and 0.567018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244989Jy sigma=0.001298 ! Fit after self-cal, rms=0.244989Jy sigma=0.001298 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 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 = 1.10539e-06 Jy ! Component: 100 - total flux cleaned = 4.3188e-05 Jy ! Component: 150 - total flux cleaned = 5.76139e-05 Jy ! Component: 200 - total flux cleaned = 7.03443e-05 Jy ! Total flux subtracted in 200 components = 7.03443e-05 Jy ! Clean residual min=-0.000977 max=0.001348 Jy/beam ! Clean residual mean=0.000047 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.567088 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.567088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244988Jy sigma=0.001298 ! Fit after self-cal, rms=0.244988Jy sigma=0.001298 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.9736 mas, bmaj=2.27 mas, bpa=-1.676 degrees ! Estimated noise=260.252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9736 x 2.27 at -1.676 degrees (North through East) ! Clean map min=-0.0011979 max=0.52812 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=0.244988Jy sigma=0.001298 ! Fit after self-cal, rms=0.231414Jy sigma=0.001203 ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.9738 mas, bmaj=2.266 mas, bpa=-1.674 degrees ! Estimated noise=260.139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221395 Jy ! Component: 100 - total flux cleaned = -0.000253837 Jy ! Component: 150 - total flux cleaned = -0.000268647 Jy ! Component: 200 - total flux cleaned = -0.000283176 Jy ! Total flux subtracted in 200 components = -0.000283176 Jy ! Clean residual min=-0.001287 max=0.001272 Jy/beam ! Clean residual mean=0.000022 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.566805 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 94 components and 0.566805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231410Jy sigma=0.001203 ! Fit after self-cal, rms=0.231410Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.33001e-05 Jy ! Component: 100 - total flux cleaned = -2.73825e-05 Jy ! Component: 150 - total flux cleaned = -2.74095e-05 Jy ! Component: 200 - total flux cleaned = -2.75919e-05 Jy ! Total flux subtracted in 200 components = -2.75919e-05 Jy ! Clean residual min=-0.001276 max=0.001274 Jy/beam ! Clean residual mean=0.000022 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.566777 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.566777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231407Jy sigma=0.001203 ! Fit after self-cal, rms=0.231407Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231407Jy sigma=0.001203 ! Fit after self-cal, rms=0.231675Jy sigma=0.001203 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.5401 mas, bmaj=1.572 mas, bpa=-1.187 degrees ! Estimated noise=680.038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.398311 Jy ! Component: 100 - total flux cleaned = 0.485313 Jy ! Component: 150 - total flux cleaned = 0.510627 Jy ! Component: 200 - total flux cleaned = 0.525644 Jy ! Total flux subtracted in 200 components = 0.525644 Jy ! Clean residual min=-0.004762 max=0.008086 Jy/beam ! Clean residual mean=0.000035 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.525644 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.525644 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.9742 mas, bmaj=2.267 mas, bpa=-1.684 degrees ! Estimated noise=260.111 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 = 0.01932 Jy ! Component: 100 - total flux cleaned = 0.0281474 Jy ! Component: 150 - total flux cleaned = 0.0333769 Jy ! Component: 200 - total flux cleaned = 0.0366251 Jy ! Total flux subtracted in 200 components = 0.0366251 Jy ! Clean residual min=-0.001444 max=0.001761 Jy/beam ! Clean residual mean=0.000080 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.562269 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.562269 Jy ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=2.286 mas, bmaj=3.543 mas, bpa=-15.17 degrees ! Estimated noise=306.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246818 Jy ! Component: 100 - total flux cleaned = 0.0036389 Jy ! Component: 150 - total flux cleaned = 0.00418413 Jy ! Component: 200 - total flux cleaned = 0.00425879 Jy ! Total flux subtracted in 200 components = 0.00425879 Jy ! Clean residual min=-0.001128 max=0.001382 Jy/beam ! Clean residual mean=0.000048 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.566527 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 = 2.56128e-05 Jy ! Component: 100 - total flux cleaned = 4.85503e-05 Jy ! Component: 150 - total flux cleaned = 5.90069e-05 Jy ! Component: 200 - total flux cleaned = 7.85708e-05 Jy ! Total flux subtracted in 200 components = 7.85708e-05 Jy ! Clean residual min=-0.001087 max=0.001384 Jy/beam ! Clean residual mean=0.000044 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.566606 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.566606 Jy ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.9742 mas, bmaj=2.267 mas, bpa=-1.684 degrees ! Estimated noise=260.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125729 Jy ! Component: 100 - total flux cleaned = 6.59264e-05 Jy ! Component: 150 - total flux cleaned = -1.56427e-05 Jy ! Component: 200 - total flux cleaned = -6.51722e-05 Jy ! Total flux subtracted in 200 components = -6.51722e-05 Jy ! Clean residual min=-0.001284 max=0.001340 Jy/beam ! Clean residual mean=0.000026 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.566541 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.566541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231684Jy sigma=0.001203 ! Fit after self-cal, rms=0.231686Jy sigma=0.001203 wmodel J0239-0234_X_2000_12_04_pus_map.mod ! Writing 77 model components to file: J0239-0234_X_2000_12_04_pus_map.mod wobs J0239-0234_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0239-0234_X_2000_12_04_pus_uvs.fits wwins J0239-0234_X_2000_12_04_pus_map.win ! wwins: Wrote 2 windows to J0239-0234_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 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.6656e-05 Jy ! Component: 100 - total flux cleaned = -0.000109586 Jy ! Component: 150 - total flux cleaned = -3.91852e-05 Jy ! Component: 200 - total flux cleaned = 0.000108699 Jy ! Component: 250 - total flux cleaned = 0.000203119 Jy ! Component: 300 - total flux cleaned = 0.000324532 Jy ! Component: 350 - total flux cleaned = 0.000397879 Jy ! Component: 400 - total flux cleaned = 0.000440788 Jy ! Component: 450 - total flux cleaned = 0.000510244 Jy ! Component: 500 - total flux cleaned = 0.000510157 Jy ! Component: 550 - total flux cleaned = 0.000523697 Jy ! Component: 600 - total flux cleaned = 0.000549776 Jy ! Component: 650 - total flux cleaned = 0.000562496 Jy ! Component: 700 - total flux cleaned = 0.000550191 Jy ! Component: 750 - total flux cleaned = 0.000575161 Jy ! Component: 800 - total flux cleaned = 0.000574968 Jy ! Component: 850 - total flux cleaned = 0.000562996 Jy ! Component: 900 - total flux cleaned = 0.000574856 Jy ! Component: 950 - total flux cleaned = 0.000598156 Jy ! Component: 1000 - total flux cleaned = 0.00062114 Jy ! Total flux subtracted in 1024 components = 0.000621164 Jy ! Clean residual min=-0.000614 max=0.000719 Jy/beam ! Clean residual mean=0.000021 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.567162 Jy keep ! Adding 60 model components to the UV plane model. ! The established model now contains 136 components and 0.567162 Jy ![Exited script file: muppet] wmap "J0239-0234_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9742 x 2.267 at -1.684 degrees (North through East) ! Clean map min=-0.001184 max=0.52829 Jy/beam ! Writing clean map to FITS file: J0239-0234_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 0.528291 invert ! Inverting map ! Your choice of large map pixels excluded 2.09% of the data. ! The x-axis pixel size should ideally be below 0.1838 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233645 device "J0239-0234_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0239-0234_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13268 0.13268 0.265359 0.530719 1.06144 2.12287 4.24575 8.4915 16.983 33.966 67.932 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.528 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9742 x 2.267 at -1.684 degrees (North through East) ! Clean map min=-0.001184 max=0.52829 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0239-0234_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0239-0234_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0239-0234_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:13:56 2007