! Started logfile: J0745-0044_S_2001_07_05_pus_uvs.log on Fri Aug 10 00:33:26 2007 obs J0745-0044_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0745-0044_S_2001_07_05_pus_uva.fits ! AN table 1: 49 integrations on 171 of 171 possible baselines. ! AN table 2: 107 integrations on 171 of 171 possible baselines. ! AN table 3: 9 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.236683 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0745-0044 ! 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. ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1774 lines of history. ! ! Reading 26712 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 0.500x0.500 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 494 telescope corrections were flagged in sub-array 1. ! A total of 1069 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 494 telescope corrections were flagged in sub-array 1. ! A total of 1069 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 494 telescope corrections were flagged in sub-array 1. ! A total of 1069 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 494 telescope corrections were flagged in sub-array 1. ! A total of 1069 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.713238Jy sigma=0.006137 ! Fit after self-cal, rms=0.283093Jy sigma=0.002115 ! 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=1.811 mas, bmaj=4.313 mas, bpa=4.772 degrees ! Estimated noise=911.265 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 = 0.720345 Jy ! Component: 100 - total flux cleaned = 0.909232 Jy ! Total flux subtracted in 100 components = 0.909232 Jy ! Clean residual min=-0.024387 max=0.082798 Jy/beam ! Clean residual mean=0.000242 rms=0.006470 Jy/beam ! Combined flux in latest and established models = 0.909232 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.909232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261613Jy sigma=0.001985 ! Fit after self-cal, rms=0.261516Jy sigma=0.001985 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0882401 Jy ! Component: 100 - total flux cleaned = 0.13154 Jy ! Total flux subtracted in 100 components = 0.13154 Jy ! Clean residual min=-0.017212 max=0.019952 Jy/beam ! Clean residual mean=0.000108 rms=0.003494 Jy/beam ! Combined flux in latest and established models = 1.04077 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 1.04077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226350Jy sigma=0.001638 ! Fit after self-cal, rms=0.226249Jy sigma=0.001638 ! 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=2.129 mas, bmaj=5.891 mas, bpa=1.164 degrees ! Estimated noise=540.04 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 = 0.0288552 Jy ! Component: 100 - total flux cleaned = 0.0397256 Jy ! Component: 150 - total flux cleaned = 0.0426867 Jy ! Component: 200 - total flux cleaned = 0.0432732 Jy ! Total flux subtracted in 200 components = 0.0432732 Jy ! Clean residual min=-0.011900 max=0.016799 Jy/beam ! Clean residual mean=0.000287 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 1.08405 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 1.08405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223358Jy sigma=0.001607 ! Fit after self-cal, rms=0.223298Jy sigma=0.001607 ! Inverting map ! Added new window around map position (6.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143213 Jy ! Component: 100 - total flux cleaned = 0.0170261 Jy ! Component: 150 - total flux cleaned = 0.0167804 Jy ! Component: 200 - total flux cleaned = 0.0158185 Jy ! Total flux subtracted in 200 components = 0.0158185 Jy ! Clean residual min=-0.009867 max=0.011681 Jy/beam ! Clean residual mean=0.000220 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 1.09986 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 1.09986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221896Jy sigma=0.001594 ! Fit after self-cal, rms=0.221786Jy sigma=0.001593 ! 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 1.01 FD 1.01 GC 1.01 GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 1.06 ! LA 1.02 MC 1.00* MK 1.04 NL 1.03 ! NY 1.00* OV 1.00 PT 0.99 SC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 GC 0.98 GG 1.00* ! HH 1.02 HN 0.98 KK 0.98 KP 0.97 ! LA 1.02 MC 0.96 MK 1.01 NL 1.00 ! NY 1.00* OV 1.01 PT 0.98 SC 0.99 ! TS 1.00* WF 1.03 WZ 1.10 ! ! 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* 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GC 0.99 GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 0.90 ! LA 0.98 MC 1.00* MK 0.99 NL 1.00 ! NY 1.00* OV 1.02 PT 1.01 SC 1.00* ! TS 0.95 WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 GC 0.93 GG 1.00* ! HH 1.01 HN 1.00 KK 0.95 KP 1.03 ! LA 0.97 MC 0.90 MK 0.98 NL 0.96 ! NY 1.00* OV 1.04 PT 1.00 SC 1.01 ! TS 1.00* WF 1.01 WZ 1.02 ! ! 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* 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GC 1.03 GG 1.00* ! HH 1.00* HN 1.00* KK 0.96 KP 1.02 ! LA 0.99 MC 1.00* MK 1.00 NL 1.02 ! NY 1.00* OV 1.05 PT 0.98 SC 1.00* ! TS 0.95 WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 GC 0.96 GG 1.00* ! HH 0.99 HN 1.07 KK 0.66 KP 1.03 ! LA 0.99 MC 1.13 MK 1.00 NL 1.01 ! NY 1.00* OV 1.05 PT 1.00 SC 0.99 ! TS 1.00* WF 1.06 WZ 1.03 ! ! 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* 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 GC 1.01 GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 1.03 ! LA 0.99 MC 1.00* MK 0.99 NL 1.00 ! NY 1.00* OV 0.96 PT 0.93 SC 1.00* ! TS 0.95 WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 0.96 GG 1.00* ! HH 1.03 HN 0.92 KK 0.85 KP 1.01 ! LA 0.99 MC 1.70 MK 0.99 NL 0.96 ! NY 1.00* OV 1.00 PT 1.06 SC 0.98 ! TS 1.00* 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* 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=0.221786Jy sigma=0.001593 ! Fit after self-cal, rms=0.252636Jy sigma=0.001485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=5.901 mas, bpa=1.239 degrees ! Estimated noise=543.014 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 = 0.00222289 Jy ! Component: 100 - total flux cleaned = 0.00276095 Jy ! Component: 150 - total flux cleaned = 0.00276692 Jy ! Component: 200 - total flux cleaned = 0.00245766 Jy ! Total flux subtracted in 200 components = 0.00245766 Jy ! Clean residual min=-0.004607 max=0.004428 Jy/beam ! Clean residual mean=0.000161 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 1.10232 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 1.10232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252392Jy sigma=0.001483 ! Fit after self-cal, rms=0.252913Jy sigma=0.001482 ! 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=0.252913Jy sigma=0.001482 ! Fit after self-cal, rms=0.255725Jy sigma=0.001470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=5.899 mas, bpa=1.29 degrees ! Estimated noise=543.826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130064 Jy ! Component: 100 - total flux cleaned = 0.00177486 Jy ! Component: 150 - total flux cleaned = 0.00205922 Jy ! Component: 200 - total flux cleaned = 0.00231477 Jy ! Total flux subtracted in 200 components = 0.00231477 Jy ! Clean residual min=-0.003372 max=0.004899 Jy/beam ! Clean residual mean=0.000117 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.10464 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 1.10464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255617Jy sigma=0.001469 ! Fit after self-cal, rms=0.255622Jy sigma=0.001469 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) ! Added new window around map position (11, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358573 Jy ! Component: 100 - total flux cleaned = 0.00399477 Jy ! Component: 150 - total flux cleaned = 0.00399922 Jy ! Component: 200 - total flux cleaned = 0.00392367 Jy ! Total flux subtracted in 200 components = 0.00392367 Jy ! Clean residual min=-0.003011 max=0.003625 Jy/beam ! Clean residual mean=0.000100 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 1.10856 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 1.10856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255514Jy sigma=0.001468 ! Fit after self-cal, rms=0.255504Jy sigma=0.001468 ! 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=0.255504Jy sigma=0.001468 ! Fit after self-cal, rms=0.256864Jy sigma=0.001468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=5.893 mas, bpa=1.343 degrees ! Estimated noise=544.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159001 Jy ! Component: 100 - total flux cleaned = 0.00231225 Jy ! Component: 150 - total flux cleaned = 0.00253616 Jy ! Component: 200 - total flux cleaned = 0.00253851 Jy ! Total flux subtracted in 200 components = 0.00253851 Jy ! Clean residual min=-0.002899 max=0.003341 Jy/beam ! Clean residual mean=0.000077 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 1.1111 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.1111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256798Jy sigma=0.001467 ! Fit after self-cal, rms=0.256804Jy sigma=0.001467 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 = 0.000671042 Jy ! Component: 100 - total flux cleaned = 0.000729616 Jy ! Component: 150 - total flux cleaned = 0.000728691 Jy ! Component: 200 - total flux cleaned = 0.000727187 Jy ! Total flux subtracted in 200 components = 0.000727187 Jy ! Clean residual min=-0.002841 max=0.003262 Jy/beam ! Clean residual mean=0.000074 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 1.11183 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 1.11183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256774Jy sigma=0.001467 ! Fit after self-cal, rms=0.256770Jy sigma=0.001467 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.256770Jy sigma=0.001467 ! Fit after self-cal, rms=0.257738Jy sigma=0.001467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.323 mas, bmaj=12.06 mas, bpa=0.3352 degrees ! Estimated noise=721.045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179548 Jy ! Component: 100 - total flux cleaned = 0.00238393 Jy ! Component: 150 - total flux cleaned = 0.0025157 Jy ! Component: 200 - total flux cleaned = 0.00263269 Jy ! Total flux subtracted in 200 components = 0.00263269 Jy ! Clean residual min=-0.002760 max=0.003335 Jy/beam ! Clean residual mean=0.000121 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.11446 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 1.11446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257731Jy sigma=0.001467 ! Fit after self-cal, rms=0.257739Jy sigma=0.001467 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 = 0.000380865 Jy ! Component: 100 - total flux cleaned = 0.000523411 Jy ! Component: 150 - total flux cleaned = 0.000596883 Jy ! Component: 200 - total flux cleaned = 0.000620489 Jy ! Total flux subtracted in 200 components = 0.000620489 Jy ! Clean residual min=-0.002823 max=0.003319 Jy/beam ! Clean residual mean=0.000114 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.11508 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 1.11508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257736Jy sigma=0.001467 ! Fit after self-cal, rms=0.257735Jy sigma=0.001467 ! 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=2.158 mas, bmaj=5.889 mas, bpa=1.377 degrees ! Estimated noise=544.747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.158 x 5.889 at 1.377 degrees (North through East) ! Clean map min=-0.0025195 max=0.93969 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=0.257735Jy sigma=0.001467 ! Fit after self-cal, rms=0.342463Jy sigma=0.001374 ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=5.889 mas, bpa=1.38 degrees ! Estimated noise=544.891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00057842 Jy ! Component: 100 - total flux cleaned = -0.000753764 Jy ! Component: 150 - total flux cleaned = -0.000806607 Jy ! Component: 200 - total flux cleaned = -0.000853655 Jy ! Total flux subtracted in 200 components = -0.000853655 Jy ! Clean residual min=-0.002672 max=0.003091 Jy/beam ! Clean residual mean=0.000041 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 1.11422 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 1.11422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342443Jy sigma=0.001374 ! Fit after self-cal, rms=0.342441Jy sigma=0.001374 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125862 Jy ! Component: 100 - total flux cleaned = -0.000167371 Jy ! Component: 150 - total flux cleaned = -0.000167158 Jy ! Component: 200 - total flux cleaned = -0.000203553 Jy ! Total flux subtracted in 200 components = -0.000203553 Jy ! Clean residual min=-0.002641 max=0.003055 Jy/beam ! Clean residual mean=0.000042 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 1.11402 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 1.11402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342429Jy sigma=0.001374 ! Fit after self-cal, rms=0.342427Jy sigma=0.001374 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342427Jy sigma=0.001374 ! Fit after self-cal, rms=0.343921Jy sigma=0.001374 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=1.824 mas, bmaj=4.322 mas, bpa=4.802 degrees ! Estimated noise=904.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.715418 Jy ! Component: 100 - total flux cleaned = 0.899259 Jy ! Component: 150 - total flux cleaned = 0.984485 Jy ! Component: 200 - total flux cleaned = 1.02694 Jy ! Total flux subtracted in 200 components = 1.02694 Jy ! Clean residual min=-0.007676 max=0.020197 Jy/beam ! Clean residual mean=0.000102 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 1.02694 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.02694 Jy ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=5.888 mas, bpa=1.398 degrees ! Estimated noise=545.025 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 = 0.036496 Jy ! Component: 100 - total flux cleaned = 0.0560353 Jy ! Component: 150 - total flux cleaned = 0.0679638 Jy ! Component: 200 - total flux cleaned = 0.0755302 Jy ! Total flux subtracted in 200 components = 0.0755302 Jy ! Clean residual min=-0.003094 max=0.004184 Jy/beam ! Clean residual mean=0.000087 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.10247 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 1.10247 Jy ! Inverting map ! Added new window around map position (-2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502124 Jy ! Component: 100 - total flux cleaned = 0.00841318 Jy ! Component: 150 - total flux cleaned = 0.0107652 Jy ! Component: 200 - total flux cleaned = 0.0117653 Jy ! Total flux subtracted in 200 components = 0.0117653 Jy ! Clean residual min=-0.002905 max=0.003037 Jy/beam ! Clean residual mean=0.000034 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 1.11423 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 1.11423 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.32 mas, bmaj=12.06 mas, bpa=0.2979 degrees ! Estimated noise=720.847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139111 Jy ! Component: 100 - total flux cleaned = 0.00155016 Jy ! Component: 150 - total flux cleaned = 0.00161431 Jy ! Component: 200 - total flux cleaned = 0.00156004 Jy ! Total flux subtracted in 200 components = 0.00156004 Jy ! Clean residual min=-0.002734 max=0.002996 Jy/beam ! Clean residual mean=0.000065 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 1.11579 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 = -2.42021e-05 Jy ! Component: 100 - total flux cleaned = -6.82233e-05 Jy ! Component: 150 - total flux cleaned = -0.000108265 Jy ! Component: 200 - total flux cleaned = -0.000163706 Jy ! Total flux subtracted in 200 components = -0.000163706 Jy ! Clean residual min=-0.002747 max=0.003024 Jy/beam ! Clean residual mean=0.000067 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.11563 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 1.11563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=5.888 mas, bpa=1.398 degrees ! Estimated noise=545.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528711 Jy ! Component: 100 - total flux cleaned = -0.000529826 Jy ! Component: 150 - total flux cleaned = -0.000529925 Jy ! Component: 200 - total flux cleaned = -0.000572051 Jy ! Total flux subtracted in 200 components = -0.000572051 Jy ! Clean residual min=-0.002738 max=0.003082 Jy/beam ! Clean residual mean=0.000031 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 1.11506 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 1.11506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343944Jy sigma=0.001374 ! Fit after self-cal, rms=0.343932Jy sigma=0.001374 wmodel J0745-0044_S_2001_07_05_pus_map.mod ! Writing 85 model components to file: J0745-0044_S_2001_07_05_pus_map.mod wobs J0745-0044_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0745-0044_S_2001_07_05_pus_uvs.fits wwins J0745-0044_S_2001_07_05_pus_map.win ! wwins: Wrote 4 windows to J0745-0044_S_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691768 Jy ! Component: 100 - total flux cleaned = 0.00142887 Jy ! Component: 150 - total flux cleaned = 0.00213755 Jy ! Component: 200 - total flux cleaned = 0.00264056 Jy ! Component: 250 - total flux cleaned = 0.00313005 Jy ! Component: 300 - total flux cleaned = 0.00352204 Jy ! Component: 350 - total flux cleaned = 0.00382103 Jy ! Component: 400 - total flux cleaned = 0.00411457 Jy ! Component: 450 - total flux cleaned = 0.00440344 Jy ! Component: 500 - total flux cleaned = 0.00472879 Jy ! Component: 550 - total flux cleaned = 0.00492968 Jy ! Component: 600 - total flux cleaned = 0.00524716 Jy ! Component: 650 - total flux cleaned = 0.00555981 Jy ! Component: 700 - total flux cleaned = 0.00567556 Jy ! Component: 750 - total flux cleaned = 0.00590486 Jy ! Component: 800 - total flux cleaned = 0.00613124 Jy ! Component: 850 - total flux cleaned = 0.00631758 Jy ! Component: 900 - total flux cleaned = 0.00650185 Jy ! Component: 950 - total flux cleaned = 0.0066843 Jy ! Component: 1000 - total flux cleaned = 0.00679331 Jy ! Component: 1050 - total flux cleaned = 0.0070434 Jy ! Component: 1100 - total flux cleaned = 0.00718462 Jy ! Component: 1150 - total flux cleaned = 0.00728971 Jy ! Component: 1200 - total flux cleaned = 0.00742881 Jy ! Component: 1250 - total flux cleaned = 0.00763539 Jy ! Component: 1300 - total flux cleaned = 0.00777153 Jy ! Component: 1350 - total flux cleaned = 0.0080074 Jy ! Component: 1400 - total flux cleaned = 0.00807409 Jy ! Component: 1450 - total flux cleaned = 0.00827265 Jy ! Component: 1500 - total flux cleaned = 0.00837105 Jy ! Component: 1550 - total flux cleaned = 0.00850154 Jy ! Component: 1600 - total flux cleaned = 0.00869506 Jy ! Component: 1650 - total flux cleaned = 0.00875929 Jy ! Component: 1700 - total flux cleaned = 0.00894975 Jy ! Component: 1750 - total flux cleaned = 0.00898149 Jy ! Component: 1800 - total flux cleaned = 0.0091068 Jy ! Component: 1850 - total flux cleaned = 0.00916904 Jy ! Component: 1900 - total flux cleaned = 0.00929226 Jy ! Component: 1950 - total flux cleaned = 0.00935344 Jy ! Component: 2000 - total flux cleaned = 0.00944475 Jy ! Total flux subtracted in 2048 components = 0.00947473 Jy ! Clean residual min=-0.001958 max=0.001892 Jy/beam ! Clean residual mean=0.000005 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.12453 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 232 components and 1.12453 Jy wmap "J0745-0044_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.161 x 5.888 at 1.398 degrees (North through East) ! Clean map min=-0.0023705 max=0.93779 Jy/beam ! Writing clean map to FITS file: J0745-0044_S_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 0.937791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000575475 device "J0745-0044_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0745-0044_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184095 0.184095 0.36819 0.736379 1.47276 2.94552 5.89103 11.7821 23.5641 47.1283 94.2566 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.937 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.161 x 5.888 at 1.398 degrees (North through East) ! Clean map min=-0.0023705 max=0.93779 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0745-0044_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0745-0044_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0745-0044_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 00:34:50 2007