! Started logfile: J2056-4714_X_2001_03_12_pus_uvs.log on Wed Jan 2 20:04:03 2013 obs J2056-4714_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J2056-4714_X_2001_03_12_pus_uva.fits ! AN table 1: 21 integrations on 136 of 136 possible baselines. ! AN table 2: 22 integrations on 136 of 136 possible baselines. ! AN table 3: 24 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.024144 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2056-4714 ! ! 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 1749 lines of history. ! ! Reading 880 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2056-4714_X_2001_03_12_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 = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 272 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 408 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 272 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 408 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 272 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 408 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 272 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 408 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.837264Jy sigma=0.006433 ! Fit after self-cal, rms=0.520085Jy sigma=0.004075 ! 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 ! Estimated beam: bmin=0.5808 mas, bmaj=9.307 mas, bpa=14.37 degrees ! Estimated noise=5069.79 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.317525 Jy ! Component: 100 - total flux cleaned = 0.451308 Jy ! Total flux subtracted in 100 components = 0.451308 Jy ! Clean residual min=-0.045396 max=0.068645 Jy/beam ! Clean residual mean=0.001541 rms=0.020323 Jy/beam ! Combined flux in latest and established models = 0.451308 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.451308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236285Jy sigma=0.001821 ! Fit after self-cal, rms=0.235268Jy sigma=0.001819 ! Inverting map 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 ! Estimated beam: bmin=0.8652 mas, bmaj=10.55 mas, bpa=13.57 degrees ! Estimated noise=3398.56 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 = 0.140065 Jy ! Component: 100 - total flux cleaned = 0.178186 Jy ! Component: 150 - total flux cleaned = 0.175215 Jy ! Component: 200 - total flux cleaned = 0.173183 Jy ! Total flux subtracted in 200 components = 0.173183 Jy ! Clean residual min=-0.009703 max=0.009817 Jy/beam ! Clean residual mean=0.000870 rms=0.004431 Jy/beam ! Combined flux in latest and established models = 0.624491 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 90 components and 0.624491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150797Jy sigma=0.001112 ! Fit after self-cal, rms=0.150409Jy sigma=0.001110 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 1.04 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 0.92 SC 1.01 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.02 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.02 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.02 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.02 SC 1.13 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.150409Jy sigma=0.001110 ! Fit after self-cal, rms=0.150185Jy sigma=0.001100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=16.15 mas, bpa=9.513 degrees ! Estimated noise=3749.17 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 = -0.000298614 Jy ! Component: 100 - total flux cleaned = -0.000786741 Jy ! Component: 150 - total flux cleaned = -0.000571175 Jy ! Component: 200 - total flux cleaned = -0.000989845 Jy ! Total flux subtracted in 200 components = -0.000989845 Jy ! Clean residual min=-0.003735 max=0.003755 Jy/beam ! Clean residual mean=0.000075 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.623502 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.623501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149536Jy sigma=0.001096 ! Fit after self-cal, rms=0.149673Jy sigma=0.001096 ! Inverting map 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=0.149673Jy sigma=0.001096 ! Fit after self-cal, rms=0.150118Jy sigma=0.001096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=16.16 mas, bpa=9.512 degrees ! Estimated noise=3756.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171027 Jy ! Component: 100 - total flux cleaned = -0.00139893 Jy ! Component: 150 - total flux cleaned = -0.0013961 Jy ! Component: 200 - total flux cleaned = -0.00139308 Jy ! Total flux subtracted in 200 components = -0.00139308 Jy ! Clean residual min=-0.001966 max=0.001966 Jy/beam ! Clean residual mean=0.000031 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.622108 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.622108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149799Jy sigma=0.001094 ! Fit after self-cal, rms=0.149798Jy sigma=0.001094 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00105807 Jy ! Component: 100 - total flux cleaned = 0.00116655 Jy ! Component: 150 - total flux cleaned = 0.00136893 Jy ! Component: 200 - total flux cleaned = 0.00156169 Jy ! Total flux subtracted in 200 components = 0.00156169 Jy ! Clean residual min=-0.001545 max=0.001554 Jy/beam ! Clean residual mean=0.000029 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.62367 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.62367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149630Jy sigma=0.001093 ! Fit after self-cal, rms=0.149623Jy sigma=0.001093 ! Inverting map 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=0.149623Jy sigma=0.001093 ! Fit after self-cal, rms=0.149809Jy sigma=0.001093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=16.16 mas, bpa=9.511 degrees ! Estimated noise=3759.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357303 Jy ! Component: 100 - total flux cleaned = -0.000442938 Jy ! Component: 150 - total flux cleaned = -0.000267062 Jy ! Component: 200 - total flux cleaned = -0.000351879 Jy ! Total flux subtracted in 200 components = -0.000351879 Jy ! Clean residual min=-0.001563 max=0.001572 Jy/beam ! Clean residual mean=-0.000005 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.623318 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.623318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149694Jy sigma=0.001092 ! Fit after self-cal, rms=0.149691Jy sigma=0.001092 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000447461 Jy ! Component: 100 - total flux cleaned = 0.000698337 Jy ! Component: 150 - total flux cleaned = 0.000958973 Jy ! Component: 200 - total flux cleaned = 0.00146066 Jy ! Total flux subtracted in 200 components = 0.00146066 Jy ! Clean residual min=-0.001835 max=0.001795 Jy/beam ! Clean residual mean=0.000022 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.624779 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 218 components and 0.624779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149612Jy sigma=0.001092 ! Fit after self-cal, rms=0.149610Jy sigma=0.001092 ! Inverting map 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=0.149610Jy sigma=0.001092 ! Fit after self-cal, rms=0.149604Jy sigma=0.001092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.636 mas, bmaj=19.72 mas, bpa=-1.686 degrees ! Estimated noise=4142.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434708 Jy ! Component: 100 - total flux cleaned = 0.000239211 Jy ! Component: 150 - total flux cleaned = 0.000218222 Jy ! Component: 200 - total flux cleaned = 0.00022235 Jy ! Total flux subtracted in 200 components = 0.00022235 Jy ! Clean residual min=-0.000718 max=0.000692 Jy/beam ! Clean residual mean=-0.000017 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.625001 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 257 components and 0.625001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149588Jy sigma=0.001092 ! Fit after self-cal, rms=0.149583Jy sigma=0.001092 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -4.9686e-05 Jy ! Component: 100 - total flux cleaned = -0.000120674 Jy ! Component: 150 - total flux cleaned = -0.000143186 Jy ! Component: 200 - total flux cleaned = -0.000144046 Jy ! Total flux subtracted in 200 components = -0.000144046 Jy ! Clean residual min=-0.000357 max=0.000352 Jy/beam ! Clean residual mean=-0.000004 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.624857 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 292 components and 0.624857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149569Jy sigma=0.001092 ! Fit after self-cal, rms=0.149568Jy sigma=0.001092 ! Inverting map 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 ! Estimated beam: bmin=1.202 mas, bmaj=16.16 mas, bpa=9.512 degrees ! Estimated noise=3758.66 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 16.16 at 9.512 degrees (North through East) ! Clean map min=-0.0099894 max=0.54974 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=0.149568Jy sigma=0.001092 ! Fit after self-cal, rms=0.133644Jy sigma=0.000861 ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=16.15 mas, bpa=9.502 degrees ! Estimated noise=3758.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463974 Jy ! Component: 100 - total flux cleaned = -7.43586e-06 Jy ! Component: 150 - total flux cleaned = 7.84775e-05 Jy ! Component: 200 - total flux cleaned = 0.00016021 Jy ! Total flux subtracted in 200 components = 0.00016021 Jy ! Clean residual min=-0.001581 max=0.001506 Jy/beam ! Clean residual mean=-0.000014 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.625017 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 319 components and 0.625017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133517Jy sigma=0.000860 ! Fit after self-cal, rms=0.133520Jy sigma=0.000860 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000647344 Jy ! Component: 100 - total flux cleaned = -0.000941326 Jy ! Component: 150 - total flux cleaned = -0.00101241 Jy ! Component: 200 - total flux cleaned = -0.000675785 Jy ! Total flux subtracted in 200 components = -0.000675785 Jy ! Clean residual min=-0.001113 max=0.001127 Jy/beam ! Clean residual mean=-0.000035 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.624341 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 342 components and 0.624341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133429Jy sigma=0.000860 ! Fit after self-cal, rms=0.133435Jy sigma=0.000860 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133435Jy sigma=0.000860 ! Fit after self-cal, rms=0.133591Jy sigma=0.000860 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 ! Estimated beam: bmin=0.7881 mas, bmaj=17.45 mas, bpa=10.02 degrees ! Estimated noise=5332.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.373155 Jy ! Component: 100 - total flux cleaned = 0.510612 Jy ! Component: 150 - total flux cleaned = 0.581577 Jy ! Component: 200 - total flux cleaned = 0.616316 Jy ! Total flux subtracted in 200 components = 0.616316 Jy ! Clean residual min=-0.017323 max=0.017796 Jy/beam ! Clean residual mean=0.000776 rms=0.006915 Jy/beam ! Combined flux in latest and established models = 0.616316 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.616316 Jy ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=16.15 mas, bpa=9.5 degrees ! Estimated noise=3762.29 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 = 0.0180265 Jy ! Component: 100 - total flux cleaned = 0.0123503 Jy ! Component: 150 - total flux cleaned = 0.00820473 Jy ! Component: 200 - total flux cleaned = 0.00725474 Jy ! Total flux subtracted in 200 components = 0.00725474 Jy ! Clean residual min=-0.004927 max=0.005003 Jy/beam ! Clean residual mean=0.000469 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 0.623571 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 94 components and 0.623571 Jy ! Inverting map 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 ! Estimated beam: bmin=4.642 mas, bmaj=19.74 mas, bpa=-1.737 degrees ! Estimated noise=4142.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533466 Jy ! Component: 100 - total flux cleaned = 0.00157549 Jy ! Component: 150 - total flux cleaned = 0.00391106 Jy ! Component: 200 - total flux cleaned = 0.00478624 Jy ! Total flux subtracted in 200 components = 0.00478624 Jy ! Clean residual min=-0.002114 max=0.002198 Jy/beam ! Clean residual mean=0.000178 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.628357 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.53447e-05 Jy ! Component: 100 - total flux cleaned = -0.000293319 Jy ! Component: 150 - total flux cleaned = -0.000654192 Jy ! Component: 200 - total flux cleaned = -0.00195672 Jy ! Total flux subtracted in 200 components = -0.00195672 Jy ! Clean residual min=-0.012135 max=0.012946 Jy/beam ! Clean residual mean=0.000019 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.626401 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 177 components and 0.626401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=16.15 mas, bpa=9.5 degrees ! Estimated noise=3762.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309578 Jy ! Component: 100 - total flux cleaned = 0.00344926 Jy ! Component: 150 - total flux cleaned = 0.00423368 Jy ! Component: 200 - total flux cleaned = 0.00551184 Jy ! Total flux subtracted in 200 components = 0.00551184 Jy ! Clean residual min=-0.002279 max=0.002292 Jy/beam ! Clean residual mean=0.000053 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.631913 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 202 components and 0.631913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134087Jy sigma=0.000863 ! Fit after self-cal, rms=0.134068Jy sigma=0.000863 wmodel J2056-4714_X_2001_03_12_pus_map.mod ! Writing 202 model components to file: J2056-4714_X_2001_03_12_pus_map.mod wobs J2056-4714_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J2056-4714_X_2001_03_12_pus_uvs.fits wwins J2056-4714_X_2001_03_12_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J2056-4714_X_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.204 x 16.15 at 9.5 degrees (North through East) ! Clean map min=-0.010649 max=0.48804 Jy/beam ! Writing clean map to FITS file: J2056-4714_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.488039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000874879 device "J2056-4714_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537793 0.537793 1.07559 2.15117 4.30235 8.60469 17.2094 34.4188 68.8375 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.488 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.204 x 16.15 at 9.5 degrees (North through East) ! Clean map min=-0.010649 max=0.48804 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2056-4714_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 20:04:07 2013