! Started logfile: J1625-2527_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:43:18 2008 obs J1625-2527_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1625-2527_S_1999_05_10_pus_uva.fits ! AN table 1: 25 integrations on 153 of 153 possible baselines. ! AN table 2: 33 integrations on 153 of 153 possible baselines. ! AN table 3: 68 integrations on 153 of 153 possible baselines. ! AN table 4: 122 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.088736 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1998 lines of history. ! ! Reading 13468 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 ![@muppet J1625-2527_S_1999_05_10_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 0.500x0.500 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 417 telescope corrections were flagged in sub-array 1. ! A total of 564 telescope corrections were flagged in sub-array 2. ! A total of 597 telescope corrections were flagged in sub-array 3. ! A total of 2011 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 417 telescope corrections were flagged in sub-array 1. ! A total of 564 telescope corrections were flagged in sub-array 2. ! A total of 597 telescope corrections were flagged in sub-array 3. ! A total of 2011 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 417 telescope corrections were flagged in sub-array 1. ! A total of 564 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! A total of 2011 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 417 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! A total of 2163 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.791875Jy sigma=0.009090 ! Fit after self-cal, rms=1.607313Jy sigma=0.007382 ! 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=2.146 mas, bmaj=4.911 mas, bpa=-3.39 degrees ! Estimated noise=1581.37 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 = 1.02037 Jy ! Component: 100 - total flux cleaned = 1.30322 Jy ! Total flux subtracted in 100 components = 1.30322 Jy ! Clean residual min=-0.046179 max=0.135168 Jy/beam ! Clean residual mean=-0.001116 rms=0.018994 Jy/beam ! Combined flux in latest and established models = 1.30322 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.30322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.515649Jy sigma=0.006448 ! Fit after self-cal, rms=1.515678Jy sigma=0.006448 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159919 Jy ! Component: 100 - total flux cleaned = 0.259775 Jy ! Total flux subtracted in 100 components = 0.259775 Jy ! Clean residual min=-0.043961 max=0.078203 Jy/beam ! Clean residual mean=-0.001139 rms=0.014142 Jy/beam ! Combined flux in latest and established models = 1.563 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 1.563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.466614Jy sigma=0.006020 ! Fit after self-cal, rms=1.466669Jy sigma=0.006020 ! 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=2.917 mas, bmaj=7.273 mas, bpa=-5.6 degrees ! Estimated noise=857.451 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 = 0.151972 Jy ! Component: 100 - total flux cleaned = 0.222681 Jy ! Component: 150 - total flux cleaned = 0.258159 Jy ! Component: 200 - total flux cleaned = 0.276164 Jy ! Total flux subtracted in 200 components = 0.276164 Jy ! Clean residual min=-0.092084 max=0.072438 Jy/beam ! Clean residual mean=-0.004955 rms=0.026125 Jy/beam ! Combined flux in latest and established models = 1.83916 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 1.83916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.438778Jy sigma=0.005929 ! Fit after self-cal, rms=1.438848Jy sigma=0.005929 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! 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* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.03 GC 1.00* HH 1.00* ! HN 1.10 KK 1.22 KP 1.02 LA 1.02 ! MC 1.00* MK 0.94 NL 1.02 NY 1.00* ! ON 1.00* OV 1.08 PT 1.05 SC 1.00 ! WF 1.09 WZ 1.00* ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.98 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.01 MK 1.00* NL 1.00* NY 1.00* ! ON 1.12 OV 1.00* PT 1.00* SC 1.09 ! WF 1.00* WZ 1.19 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! 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* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.07 GC 1.00* HH 1.00* ! HN 1.13 KK 1.27 KP 0.76 LA 1.00 ! MC 1.00* MK 1.06 NL 1.03 NY 1.00* ! ON 1.00* OV 1.06 PT 1.03 SC 1.00 ! WF 1.08 WZ 1.00* ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.99 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.16 OV 1.00* PT 1.00* SC 1.16 ! WF 1.00* WZ 1.15 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! 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* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 GC 1.00* HH 1.00* ! HN 1.15 KK 1.18 KP 0.90 LA 1.02 ! MC 1.00* MK 0.93 NL 1.05 NY 1.00* ! ON 1.00* OV 1.04 PT 0.98 SC 0.98 ! WF 1.07 WZ 1.00* ! ! A total of 141 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.77 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.68 MK 1.00* NL 1.00* NY 1.00* ! ON 0.96 OV 1.00* PT 1.00* SC 1.69 ! WF 1.00* WZ 1.24 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 GC 1.00* HH 1.00* ! HN 1.12 KK 1.23 KP 0.73 LA 1.02 ! MC 1.00* MK 1.00 NL 1.05 NY 1.00* ! ON 1.00* OV 0.99 PT 1.03 SC 0.98 ! WF 1.07 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 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* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=1.438848Jy sigma=0.005929 ! Fit after self-cal, rms=1.168327Jy sigma=0.005861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.92 mas, bmaj=7.989 mas, bpa=-5.613 degrees ! Estimated noise=901.377 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 = 0.0565438 Jy ! Component: 100 - total flux cleaned = 0.0768369 Jy ! Component: 150 - total flux cleaned = 0.0852249 Jy ! Component: 200 - total flux cleaned = 0.0876077 Jy ! Total flux subtracted in 200 components = 0.0876077 Jy ! Clean residual min=-0.064942 max=0.054458 Jy/beam ! Clean residual mean=-0.000914 rms=0.019175 Jy/beam ! Combined flux in latest and established models = 1.92677 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 1.92677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.161256Jy sigma=0.005882 ! Fit after self-cal, rms=1.161809Jy sigma=0.005882 ! 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=1.161809Jy sigma=0.005882 ! Fit after self-cal, rms=1.114026Jy sigma=0.005708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.909 mas, bmaj=7.966 mas, bpa=-5.413 degrees ! Estimated noise=935.871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054465 Jy ! Component: 100 - total flux cleaned = 0.0751044 Jy ! Component: 150 - total flux cleaned = 0.0857106 Jy ! Component: 200 - total flux cleaned = 0.0912472 Jy ! Total flux subtracted in 200 components = 0.0912472 Jy ! Clean residual min=-0.053079 max=0.035459 Jy/beam ! Clean residual mean=-0.000718 rms=0.015460 Jy/beam ! Combined flux in latest and established models = 2.01801 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 2.01801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.107711Jy sigma=0.005726 ! Fit after self-cal, rms=1.107607Jy sigma=0.005725 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 = 0.00222374 Jy ! Component: 100 - total flux cleaned = 0.00254698 Jy ! Component: 150 - total flux cleaned = 0.00281863 Jy ! Component: 200 - total flux cleaned = 0.00290647 Jy ! Total flux subtracted in 200 components = 0.00290647 Jy ! Clean residual min=-0.053069 max=0.034771 Jy/beam ! Clean residual mean=-0.000732 rms=0.015434 Jy/beam ! Combined flux in latest and established models = 2.02092 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 75 components and 2.02092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.107497Jy sigma=0.005726 ! Fit after self-cal, rms=1.107503Jy sigma=0.005726 ! 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=1.107503Jy sigma=0.005726 ! Fit after self-cal, rms=1.237292Jy sigma=0.005716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=7.903 mas, bpa=-5.319 degrees ! Estimated noise=983.156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733786 Jy ! Component: 100 - total flux cleaned = 0.101221 Jy ! Component: 150 - total flux cleaned = 0.115328 Jy ! Component: 200 - total flux cleaned = 0.12273 Jy ! Total flux subtracted in 200 components = 0.12273 Jy ! Clean residual min=-0.065006 max=0.037834 Jy/beam ! Clean residual mean=-0.001282 rms=0.018122 Jy/beam ! Combined flux in latest and established models = 2.14365 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 2.14365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.227894Jy sigma=0.005728 ! Fit after self-cal, rms=1.227965Jy sigma=0.005728 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 = 0.00402811 Jy ! Component: 100 - total flux cleaned = 0.0046232 Jy ! Component: 150 - total flux cleaned = 0.00514718 Jy ! Component: 200 - total flux cleaned = 0.00553185 Jy ! Total flux subtracted in 200 components = 0.00553185 Jy ! Clean residual min=-0.065017 max=0.037377 Jy/beam ! Clean residual mean=-0.001307 rms=0.018081 Jy/beam ! Combined flux in latest and established models = 2.14918 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 83 components and 2.14918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.227761Jy sigma=0.005729 ! Fit after self-cal, rms=1.227770Jy sigma=0.005729 ! 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=1.227770Jy sigma=0.005729 ! Fit after self-cal, rms=1.301907Jy sigma=0.005711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.292 mas, bmaj=17.74 mas, bpa=0.1544 degrees ! Estimated noise=1351.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110553 Jy ! Component: 100 - total flux cleaned = 0.142624 Jy ! Component: 150 - total flux cleaned = 0.152139 Jy ! Component: 200 - total flux cleaned = 0.152521 Jy ! Total flux subtracted in 200 components = 0.152521 Jy ! Clean residual min=-0.097265 max=0.055841 Jy/beam ! Clean residual mean=-0.003751 rms=0.035142 Jy/beam ! Combined flux in latest and established models = 2.3017 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 2.3017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.292600Jy sigma=0.005742 ! Fit after self-cal, rms=1.292547Jy sigma=0.005741 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 = 0.00164356 Jy ! Component: 100 - total flux cleaned = 0.00140693 Jy ! Component: 150 - total flux cleaned = 0.00139104 Jy ! Component: 200 - total flux cleaned = 0.00119734 Jy ! Total flux subtracted in 200 components = 0.00119734 Jy ! Clean residual min=-0.097377 max=0.055995 Jy/beam ! Clean residual mean=-0.003767 rms=0.035111 Jy/beam ! Combined flux in latest and established models = 2.3029 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 89 components and 2.3029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.292807Jy sigma=0.005744 ! Fit after self-cal, rms=1.292831Jy sigma=0.005744 ! 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=2.878 mas, bmaj=7.86 mas, bpa=-5.206 degrees ! Estimated noise=1033.66 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.878 x 7.86 at -5.206 degrees (North through East) ! Clean map min=-0.060943 max=1.7588 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=1.292831Jy sigma=0.005744 ! Fit after self-cal, rms=1.417643Jy sigma=0.001278 ! Inverting map and beam ! Estimated beam: bmin=2.879 mas, bmaj=7.842 mas, bpa=-3.969 degrees ! Estimated noise=1032.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00668152 Jy ! Component: 100 - total flux cleaned = -0.00788967 Jy ! Component: 150 - total flux cleaned = -0.00893778 Jy ! Component: 200 - total flux cleaned = -0.0100991 Jy ! Total flux subtracted in 200 components = -0.0100991 Jy ! Clean residual min=-0.016659 max=0.013502 Jy/beam ! Clean residual mean=0.000202 rms=0.003431 Jy/beam ! Combined flux in latest and established models = 2.2928 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 2.2928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.417516Jy sigma=0.001273 ! Fit after self-cal, rms=1.417432Jy sigma=0.001273 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109452 Jy ! Component: 100 - total flux cleaned = -0.00202991 Jy ! Component: 150 - total flux cleaned = -0.00284553 Jy ! Component: 200 - total flux cleaned = -0.00357696 Jy ! Total flux subtracted in 200 components = -0.00357696 Jy ! Clean residual min=-0.015473 max=0.013765 Jy/beam ! Clean residual mean=0.000217 rms=0.003395 Jy/beam ! Combined flux in latest and established models = 2.28922 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 93 components and 2.28922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.417373Jy sigma=0.001272 ! Fit after self-cal, rms=1.417367Jy sigma=0.001272 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.417367Jy sigma=0.001272 ! Fit after self-cal, rms=1.415712Jy sigma=0.001270 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=2.127 mas, bmaj=5.291 mas, bpa=-2.222 degrees ! Estimated noise=1969.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25756 Jy ! Component: 100 - total flux cleaned = 1.64029 Jy ! Component: 150 - total flux cleaned = 1.85223 Jy ! Component: 200 - total flux cleaned = 1.98927 Jy ! Total flux subtracted in 200 components = 1.98927 Jy ! Clean residual min=-0.026857 max=0.076336 Jy/beam ! Clean residual mean=-0.000232 rms=0.010065 Jy/beam ! Combined flux in latest and established models = 1.98927 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.98927 Jy ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=7.871 mas, bpa=-3.909 degrees ! Estimated noise=1034.62 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) ! Added new window around map position (-0.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143539 Jy ! Component: 100 - total flux cleaned = 0.211832 Jy ! Component: 150 - total flux cleaned = 0.247639 Jy ! Component: 200 - total flux cleaned = 0.267974 Jy ! Total flux subtracted in 200 components = 0.267974 Jy ! Clean residual min=-0.015318 max=0.014732 Jy/beam ! Clean residual mean=0.000478 rms=0.003447 Jy/beam ! Combined flux in latest and established models = 2.25725 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 88 components and 2.25725 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=7.379 mas, bmaj=17.66 mas, bpa=0.6055 degrees ! Estimated noise=1340.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168253 Jy ! Component: 100 - total flux cleaned = 0.023959 Jy ! Component: 150 - total flux cleaned = 0.0260542 Jy ! Component: 200 - total flux cleaned = 0.0267607 Jy ! Total flux subtracted in 200 components = 0.0267607 Jy ! Clean residual min=-0.010829 max=0.011830 Jy/beam ! Clean residual mean=0.000775 rms=0.003747 Jy/beam ! Combined flux in latest and established models = 2.28401 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 = 0.000251299 Jy ! Component: 100 - total flux cleaned = 0.000607671 Jy ! Component: 150 - total flux cleaned = 0.000830546 Jy ! Component: 200 - total flux cleaned = 0.000936657 Jy ! Total flux subtracted in 200 components = 0.000936657 Jy ! Clean residual min=-0.010573 max=0.011499 Jy/beam ! Clean residual mean=0.000760 rms=0.003686 Jy/beam ! Combined flux in latest and established models = 2.28494 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 2.28494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=7.871 mas, bpa=-3.909 degrees ! Estimated noise=1034.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0035223 Jy ! Component: 100 - total flux cleaned = -0.00440006 Jy ! Component: 150 - total flux cleaned = -0.00491593 Jy ! Component: 200 - total flux cleaned = -0.0051502 Jy ! Total flux subtracted in 200 components = -0.0051502 Jy ! Clean residual min=-0.012375 max=0.010104 Jy/beam ! Clean residual mean=0.000373 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 2.27979 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 2.27979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.415303Jy sigma=0.001263 ! Fit after self-cal, rms=1.415149Jy sigma=0.001262 wmodel J1625-2527_S_1999_05_10_pus_map.mod ! Writing 127 model components to file: J1625-2527_S_1999_05_10_pus_map.mod wobs J1625-2527_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1625-2527_S_1999_05_10_pus_uvs.fits wwins J1625-2527_S_1999_05_10_pus_map.win ! wwins: Wrote 2 windows to J1625-2527_S_1999_05_10_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 = -0.00298392 Jy ! Component: 100 - total flux cleaned = -0.00444875 Jy ! Component: 150 - total flux cleaned = -0.00599081 Jy ! Component: 200 - total flux cleaned = -0.00759596 Jy ! Component: 250 - total flux cleaned = -0.00896095 Jy ! Component: 300 - total flux cleaned = -0.0101063 Jy ! Component: 350 - total flux cleaned = -0.0109285 Jy ! Component: 400 - total flux cleaned = -0.0111911 Jy ! Component: 450 - total flux cleaned = -0.0114404 Jy ! Component: 500 - total flux cleaned = -0.0110701 Jy ! Component: 550 - total flux cleaned = -0.0104796 Jy ! Component: 600 - total flux cleaned = -0.0100189 Jy ! Component: 650 - total flux cleaned = -0.00945641 Jy ! Component: 700 - total flux cleaned = -0.0087968 Jy ! Component: 750 - total flux cleaned = -0.00815217 Jy ! Component: 800 - total flux cleaned = -0.007416 Jy ! Component: 850 - total flux cleaned = -0.00669328 Jy ! Component: 900 - total flux cleaned = -0.00618554 Jy ! Component: 950 - total flux cleaned = -0.00548756 Jy ! Component: 1000 - total flux cleaned = -0.00470548 Jy ! Component: 1050 - total flux cleaned = -0.00412739 Jy ! Component: 1100 - total flux cleaned = -0.00336756 Jy ! Component: 1150 - total flux cleaned = -0.00252781 Jy ! Component: 1200 - total flux cleaned = -0.00206884 Jy ! Component: 1250 - total flux cleaned = -0.00143559 Jy ! Component: 1300 - total flux cleaned = -0.000900283 Jy ! Component: 1350 - total flux cleaned = -0.000285269 Jy ! Component: 1400 - total flux cleaned = 0.000148842 Jy ! Component: 1450 - total flux cleaned = 0.000748203 Jy ! Component: 1500 - total flux cleaned = 0.00142276 Jy ! Component: 1550 - total flux cleaned = 0.0019221 Jy ! Component: 1600 - total flux cleaned = 0.00233375 Jy ! Component: 1650 - total flux cleaned = 0.00298407 Jy ! Component: 1700 - total flux cleaned = 0.00354739 Jy ! Component: 1750 - total flux cleaned = 0.00418274 Jy ! Component: 1800 - total flux cleaned = 0.00473222 Jy ! Component: 1850 - total flux cleaned = 0.00527519 Jy ! Component: 1900 - total flux cleaned = 0.0057361 Jy ! Component: 1950 - total flux cleaned = 0.00634401 Jy ! Component: 2000 - total flux cleaned = 0.00701898 Jy ! Total flux subtracted in 2048 components = 0.0073905 Jy ! Clean residual min=-0.005741 max=0.004036 Jy/beam ! Clean residual mean=0.000300 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 2.28718 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 268 components and 2.28719 Jy ![Exited script file: muppet] wmap "J1625-2527_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.89 x 7.871 at -3.909 degrees (North through East) ! Clean map min=-0.0089408 max=1.7795 Jy/beam ! Writing clean map to FITS file: J1625-2527_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.77948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00148481 device "J1625-2527_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250323 0.250323 0.500645 1.00129 2.00258 4.00516 8.01032 16.0206 32.0413 64.0826 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.779 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.89 x 7.871 at -3.909 degrees (North through East) ! Clean map min=-0.0089408 max=1.7795 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:43:27 2008