! Started logfile: J0106-4034_X_2001_07_05_pus_uvs.log on Wed Jul 4 19:34:08 2007 obs J0106-4034_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2001_07_05_pus_uva.fits ! AN table 1: 15 integrations on 171 of 171 possible baselines. ! AN table 2: 34 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0725624 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2370 lines of history. ! ! Reading 2432 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 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 186 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 186 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.234404Jy sigma=0.017011 ! Fit after self-cal, rms=1.632777Jy sigma=0.012782 ! 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=0.7791 mas, bmaj=5.227 mas, bpa=-2.018 degrees ! Estimated noise=2792.66 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93521 Jy ! Component: 100 - total flux cleaned = 2.3862 Jy ! Total flux subtracted in 100 components = 2.3862 Jy ! Clean residual min=-0.143961 max=0.239486 Jy/beam ! Clean residual mean=0.009820 rms=0.060850 Jy/beam ! Combined flux in latest and established models = 2.3862 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.3862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.562876Jy sigma=0.004062 ! Fit after self-cal, rms=0.562882Jy sigma=0.004061 ! 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=0.9247 mas, bmaj=6.441 mas, bpa=-3.656 degrees ! Estimated noise=2007.69 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 = 0.307318 Jy ! Component: 100 - total flux cleaned = 0.468967 Jy ! Component: 150 - total flux cleaned = 0.558715 Jy ! Component: 200 - total flux cleaned = 0.595627 Jy ! Total flux subtracted in 200 components = 0.595627 Jy ! Clean residual min=-0.073491 max=0.126717 Jy/beam ! Clean residual mean=0.005158 rms=0.030979 Jy/beam ! Combined flux in latest and established models = 2.98183 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 2.98183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407717Jy sigma=0.002346 ! Fit after self-cal, rms=0.407731Jy sigma=0.002345 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 0.98 MC 1.00* MK 1.00* NL 1.18 ! NY 1.00* OV 1.00* PT 1.02 SC 1.01 ! TS 1.00* WF 1.40 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 0.98 ! LA 1.00 MC 1.00* MK 0.92 NL 1.00* ! NY 1.00* OV 0.95 PT 1.02 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 0.96 MC 1.00* MK 1.00* NL 1.15 ! NY 1.00* OV 1.00* PT 0.98 SC 0.97 ! TS 1.00* WF 1.41 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 0.99 ! LA 1.00 MC 1.00* MK 0.91 NL 1.00* ! NY 1.00* OV 0.94 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.03 ! LA 0.99 MC 1.00* MK 1.00* NL 1.17 ! NY 1.00* OV 1.00* PT 1.01 SC 0.99 ! TS 1.00* WF 1.36 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 1.02 ! LA 1.01 MC 1.00* MK 0.95 NL 1.00* ! NY 1.00* OV 0.98 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! LA 0.98 MC 1.00* MK 1.00* NL 1.15 ! NY 1.00* OV 1.00* PT 1.01 SC 1.04 ! TS 1.00* WF 1.37 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 0.98 ! LA 1.00 MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 0.95 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.407731Jy sigma=0.002345 ! Fit after self-cal, rms=0.279910Jy sigma=0.001419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9116 mas, bmaj=6.626 mas, bpa=-3.517 degrees ! Estimated noise=2000.72 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 = -0.048847 Jy ! Component: 100 - total flux cleaned = -0.0599787 Jy ! Component: 150 - total flux cleaned = -0.060647 Jy ! Component: 200 - total flux cleaned = -0.0618752 Jy ! Total flux subtracted in 200 components = -0.0618752 Jy ! Clean residual min=-0.020379 max=0.031951 Jy/beam ! Clean residual mean=0.004197 rms=0.009115 Jy/beam ! Combined flux in latest and established models = 2.91996 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 2.91996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265894Jy sigma=0.001351 ! Fit after self-cal, rms=0.266222Jy sigma=0.001351 ! 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=0.266222Jy sigma=0.001351 ! Fit after self-cal, rms=0.260283Jy sigma=0.001320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=6.646 mas, bpa=-3.467 degrees ! Estimated noise=1999.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0291029 Jy ! Component: 100 - total flux cleaned = -0.0319098 Jy ! Component: 150 - total flux cleaned = -0.0330458 Jy ! Component: 200 - total flux cleaned = -0.0340405 Jy ! Total flux subtracted in 200 components = -0.0340405 Jy ! Clean residual min=-0.017431 max=0.025415 Jy/beam ! Clean residual mean=0.002924 rms=0.007271 Jy/beam ! Combined flux in latest and established models = 2.88592 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 2.88592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253090Jy sigma=0.001291 ! Fit after self-cal, rms=0.253104Jy sigma=0.001291 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 = -0.00123302 Jy ! Component: 100 - total flux cleaned = -0.00274891 Jy ! Component: 150 - total flux cleaned = -0.00411409 Jy ! Component: 200 - total flux cleaned = -0.00508394 Jy ! Total flux subtracted in 200 components = -0.00508394 Jy ! Clean residual min=-0.016863 max=0.024907 Jy/beam ! Clean residual mean=0.003183 rms=0.007237 Jy/beam ! Combined flux in latest and established models = 2.88083 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 2.88083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251037Jy sigma=0.001287 ! Fit after self-cal, rms=0.251013Jy sigma=0.001287 ! 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=0.251013Jy sigma=0.001287 ! Fit after self-cal, rms=0.246829Jy sigma=0.001270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=6.663 mas, bpa=-3.432 degrees ! Estimated noise=1997.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0158461 Jy ! Component: 100 - total flux cleaned = -0.0173108 Jy ! Component: 150 - total flux cleaned = -0.0181401 Jy ! Component: 200 - total flux cleaned = -0.0196149 Jy ! Total flux subtracted in 200 components = -0.0196149 Jy ! Clean residual min=-0.014493 max=0.020145 Jy/beam ! Clean residual mean=0.002287 rms=0.005884 Jy/beam ! Combined flux in latest and established models = 2.86122 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 2.86122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243176Jy sigma=0.001258 ! Fit after self-cal, rms=0.243192Jy sigma=0.001258 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 = -0.00130116 Jy ! Component: 100 - total flux cleaned = -0.00250243 Jy ! Component: 150 - total flux cleaned = -0.00334939 Jy ! Component: 200 - total flux cleaned = -0.00440521 Jy ! Total flux subtracted in 200 components = -0.00440521 Jy ! Clean residual min=-0.014141 max=0.020162 Jy/beam ! Clean residual mean=0.002516 rms=0.005855 Jy/beam ! Combined flux in latest and established models = 2.85681 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 2.85681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241722Jy sigma=0.001256 ! Fit after self-cal, rms=0.241710Jy sigma=0.001256 ! 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=0.241710Jy sigma=0.001256 ! Fit after self-cal, rms=0.239254Jy sigma=0.001248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=7.999 mas, bpa=-0.01268 degrees ! Estimated noise=2390.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00722615 Jy ! Component: 100 - total flux cleaned = -0.00897193 Jy ! Component: 150 - total flux cleaned = -0.00976904 Jy ! Component: 200 - total flux cleaned = -0.0108741 Jy ! Total flux subtracted in 200 components = -0.0108741 Jy ! Clean residual min=-0.014271 max=0.021257 Jy/beam ! Clean residual mean=0.003305 rms=0.005947 Jy/beam ! Combined flux in latest and established models = 2.84594 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 2.84594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236992Jy sigma=0.001242 ! Fit after self-cal, rms=0.236954Jy sigma=0.001242 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 = -0.000293578 Jy ! Component: 100 - total flux cleaned = -0.00126689 Jy ! Component: 150 - total flux cleaned = -0.00186545 Jy ! Component: 200 - total flux cleaned = -0.00243552 Jy ! Total flux subtracted in 200 components = -0.00243552 Jy ! Clean residual min=-0.014378 max=0.021453 Jy/beam ! Clean residual mean=0.003521 rms=0.005978 Jy/beam ! Combined flux in latest and established models = 2.8435 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 82 components and 2.8435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236056Jy sigma=0.001243 ! Fit after self-cal, rms=0.236014Jy sigma=0.001243 ! 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=0.9125 mas, bmaj=6.672 mas, bpa=-3.409 degrees ! Estimated noise=1996.55 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 6.672 at -3.409 degrees (North through East) ! Clean map min=-0.012679 max=2.5284 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=0.236014Jy sigma=0.001243 ! Fit after self-cal, rms=0.216955Jy sigma=0.001098 ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=6.681 mas, bpa=-3.391 degrees ! Estimated noise=1993.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0118323 Jy ! Component: 100 - total flux cleaned = -0.0124503 Jy ! Component: 150 - total flux cleaned = -0.0132282 Jy ! Component: 200 - total flux cleaned = -0.0139288 Jy ! Total flux subtracted in 200 components = -0.0139288 Jy ! Clean residual min=-0.011574 max=0.015498 Jy/beam ! Clean residual mean=0.002087 rms=0.004343 Jy/beam ! Combined flux in latest and established models = 2.82957 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 2.82957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215087Jy sigma=0.001093 ! Fit after self-cal, rms=0.215085Jy sigma=0.001093 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858693 Jy ! Component: 100 - total flux cleaned = -0.00164737 Jy ! Component: 150 - total flux cleaned = -0.00219812 Jy ! Component: 200 - total flux cleaned = -0.00271288 Jy ! Total flux subtracted in 200 components = -0.00271288 Jy ! Clean residual min=-0.011542 max=0.015953 Jy/beam ! Clean residual mean=0.002229 rms=0.004324 Jy/beam ! Combined flux in latest and established models = 2.82686 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 2.82686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214360Jy sigma=0.001092 ! Fit after self-cal, rms=0.214360Jy sigma=0.001092 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214360Jy sigma=0.001092 ! Fit after self-cal, rms=0.212977Jy sigma=0.001088 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=0.7564 mas, bmaj=5.461 mas, bpa=-1.77 degrees ! Estimated noise=2826.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95832 Jy ! Component: 100 - total flux cleaned = 2.39007 Jy ! Component: 150 - total flux cleaned = 2.54721 Jy ! Component: 200 - total flux cleaned = 2.6322 Jy ! Total flux subtracted in 200 components = 2.6322 Jy ! Clean residual min=-0.031951 max=0.052198 Jy/beam ! Clean residual mean=0.003392 rms=0.013774 Jy/beam ! Combined flux in latest and established models = 2.6322 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.6322 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=6.688 mas, bpa=-3.379 degrees ! Estimated noise=1992.36 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 = 0.0876192 Jy ! Component: 100 - total flux cleaned = 0.133746 Jy ! Component: 150 - total flux cleaned = 0.159766 Jy ! Component: 200 - total flux cleaned = 0.175546 Jy ! Total flux subtracted in 200 components = 0.175546 Jy ! Clean residual min=-0.015201 max=0.025400 Jy/beam ! Clean residual mean=0.002434 rms=0.006052 Jy/beam ! Combined flux in latest and established models = 2.80775 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 70 components and 2.80775 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=2.671 mas, bmaj=8.037 mas, bpa=0.1003 degrees ! Estimated noise=2386.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156683 Jy ! Component: 100 - total flux cleaned = 0.0156381 Jy ! Component: 150 - total flux cleaned = 0.0159657 Jy ! Component: 200 - total flux cleaned = 0.0160031 Jy ! Total flux subtracted in 200 components = 0.0160031 Jy ! Clean residual min=-0.010645 max=0.015343 Jy/beam ! Clean residual mean=0.002674 rms=0.004618 Jy/beam ! Combined flux in latest and established models = 2.82375 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 = 2.43667e-06 Jy ! Component: 100 - total flux cleaned = -0.000195174 Jy ! Component: 150 - total flux cleaned = -0.00020113 Jy ! Component: 200 - total flux cleaned = -0.000355645 Jy ! Total flux subtracted in 200 components = -0.000355645 Jy ! Clean residual min=-0.010088 max=0.015050 Jy/beam ! Clean residual mean=0.002712 rms=0.004271 Jy/beam ! Combined flux in latest and established models = 2.8234 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 2.8234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9108 mas, bmaj=6.688 mas, bpa=-3.379 degrees ! Estimated noise=1992.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00361961 Jy ! Component: 100 - total flux cleaned = -0.00270953 Jy ! Component: 150 - total flux cleaned = -0.00237231 Jy ! Component: 200 - total flux cleaned = -0.00213429 Jy ! Total flux subtracted in 200 components = -0.00213429 Jy ! Clean residual min=-0.013870 max=0.017737 Jy/beam ! Clean residual mean=0.001643 rms=0.004937 Jy/beam ! Combined flux in latest and established models = 2.82126 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 2.82126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211602Jy sigma=0.001089 ! Fit after self-cal, rms=0.211576Jy sigma=0.001089 wmodel J0106-4034_X_2001_07_05_pus_map.mod ! Writing 93 model components to file: J0106-4034_X_2001_07_05_pus_map.mod wobs J0106-4034_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2001_07_05_pus_uvs.fits wwins J0106-4034_X_2001_07_05_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_X_2001_07_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465084 Jy ! Component: 100 - total flux cleaned = 0.00689325 Jy ! Component: 150 - total flux cleaned = 0.0101254 Jy ! Component: 200 - total flux cleaned = 0.0131529 Jy ! Component: 250 - total flux cleaned = 0.0155994 Jy ! Component: 300 - total flux cleaned = 0.0173375 Jy ! Component: 350 - total flux cleaned = 0.0195699 Jy ! Component: 400 - total flux cleaned = 0.0217219 Jy ! Component: 450 - total flux cleaned = 0.0239791 Jy ! Component: 500 - total flux cleaned = 0.0260027 Jy ! Component: 550 - total flux cleaned = 0.0279682 Jy ! Component: 600 - total flux cleaned = 0.0295594 Jy ! Component: 650 - total flux cleaned = 0.0309549 Jy ! Component: 700 - total flux cleaned = 0.0318655 Jy ! Component: 750 - total flux cleaned = 0.0327567 Jy ! Component: 800 - total flux cleaned = 0.0336293 Jy ! Component: 850 - total flux cleaned = 0.0346297 Jy ! Component: 900 - total flux cleaned = 0.0353321 Jy ! Component: 950 - total flux cleaned = 0.0358856 Jy ! Component: 1000 - total flux cleaned = 0.0364358 Jy ! Total flux subtracted in 1024 components = 0.0368438 Jy ! Clean residual min=-0.006942 max=0.006873 Jy/beam ! Clean residual mean=0.000120 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 2.85811 Jy keep ! Adding 53 model components to the UV plane model. ! The established model now contains 146 components and 2.85811 Jy wmap "J0106-4034_X_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9108 x 6.688 at -3.379 degrees (North through East) ! Clean map min=-0.013692 max=2.5491 Jy/beam ! Writing clean map to FITS file: J0106-4034_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.54909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00283151 device "J0106-4034_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333237 0.333237 0.666474 1.33295 2.6659 5.33179 10.6636 21.3272 42.6544 85.3087 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0084 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.549 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9108 x 6.688 at -3.379 degrees (North through East) ! Clean map min=-0.013692 max=2.5491 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_X_2001_07_05_pus_uvs.log closed on Wed Jul 4 19:34:34 2007