! Started logfile: J2129-1538_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:18:14 2010 obs J2129-1538_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J2129-1538_S_2008_07_09_pus_uva.fits ! AN table 1: 60 integrations on 105 of 105 possible baselines. ! AN table 2: 29 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.179561 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2129-1538 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1054 lines of history. ! ! Reading 6712 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 570 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 570 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 570 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 570 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.666978Jy sigma=0.005596 ! Fit after self-cal, rms=0.342479Jy sigma=0.002640 ! 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=2.724 mas, bmaj=8.068 mas, bpa=-9.687 degrees ! Estimated noise=1351.15 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 = 0.560572 Jy ! Component: 100 - total flux cleaned = 0.689903 Jy ! Total flux subtracted in 100 components = 0.689903 Jy ! Clean residual min=-0.017652 max=0.047698 Jy/beam ! Clean residual mean=0.000481 rms=0.005843 Jy/beam ! Combined flux in latest and established models = 0.689903 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.689903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189226Jy sigma=0.001453 ! Fit after self-cal, rms=0.189233Jy sigma=0.001453 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484163 Jy ! Component: 100 - total flux cleaned = 0.0710216 Jy ! Total flux subtracted in 100 components = 0.0710216 Jy ! Clean residual min=-0.013627 max=0.016446 Jy/beam ! Clean residual mean=0.000036 rms=0.003616 Jy/beam ! Combined flux in latest and established models = 0.760924 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.760924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178300Jy sigma=0.001352 ! Fit after self-cal, rms=0.178307Jy sigma=0.001352 ! 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=3.048 mas, bmaj=9.052 mas, bpa=-10.95 degrees ! Estimated noise=1072.23 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 = 0.00846093 Jy ! Component: 100 - total flux cleaned = 0.00844813 Jy ! Component: 150 - total flux cleaned = 0.00865503 Jy ! Component: 200 - total flux cleaned = 0.00882705 Jy ! Total flux subtracted in 200 components = 0.00882705 Jy ! Clean residual min=-0.012624 max=0.013489 Jy/beam ! Clean residual mean=-0.000142 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 0.769752 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.769751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177591Jy sigma=0.001347 ! Fit after self-cal, rms=0.177593Jy sigma=0.001347 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HH 1.00* HN 0.98 ! KK 1.03 KP 1.01 LA 1.00 MK 0.98 ! NL 0.99 NY 1.00* ON 1.00* PT 1.00 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.07 HH 1.00* HN 1.00* ! KK 1.05 KP 1.00 LA 0.99 MK 0.95 ! NL 1.13 NY 1.00* ON 1.00* PT 1.10 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HH 1.00* HN 1.01 ! KK 0.96 KP 1.02 LA 0.99 MK 1.02 ! NL 0.96 NY 1.00* ON 1.00* PT 1.00 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HH 1.00* HN 1.00* ! KK 0.91 KP 1.06 LA 1.02 MK 0.97 ! NL 1.03 NY 1.00* ON 1.00* PT 1.02 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HH 1.00* HN 0.99 ! KK 1.14 KP 1.01 LA 0.96 MK 0.97 ! NL 0.99 NY 1.00* ON 1.00* PT 1.02 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HH 1.00* HN 1.00* ! KK 0.98 KP 1.02 LA 1.01 MK 0.94 ! NL 1.13 NY 1.00* ON 1.00* PT 1.05 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.98 HH 1.00* HN 1.01 ! KK 1.06 KP 0.97 LA 0.97 MK 0.97 ! NL 0.95 NY 1.00* ON 1.00* PT 0.96 ! SC 1.04 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HH 1.00* HN 1.00* ! KK 1.00 KP 1.00 LA 1.00 MK 0.96 ! NL 1.06 NY 1.00* ON 1.00* PT 0.99 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.177593Jy sigma=0.001347 ! Fit after self-cal, rms=0.167059Jy sigma=0.001254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=9.043 mas, bpa=-10.91 degrees ! Estimated noise=1073.56 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291675 Jy ! Component: 100 - total flux cleaned = 0.0037754 Jy ! Component: 150 - total flux cleaned = 0.00438829 Jy ! Component: 200 - total flux cleaned = 0.00502636 Jy ! Total flux subtracted in 200 components = 0.00502636 Jy ! Clean residual min=-0.008333 max=0.010222 Jy/beam ! Clean residual mean=0.000326 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 0.774778 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.774778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166812Jy sigma=0.001252 ! Fit after self-cal, rms=0.166914Jy sigma=0.001252 ! 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=0.166914Jy sigma=0.001252 ! Fit after self-cal, rms=0.166724Jy sigma=0.001252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=9.044 mas, bpa=-10.97 degrees ! Estimated noise=1073.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126025 Jy ! Component: 100 - total flux cleaned = 0.00189708 Jy ! Component: 150 - total flux cleaned = 0.00218135 Jy ! Component: 200 - total flux cleaned = 0.0023585 Jy ! Total flux subtracted in 200 components = 0.0023585 Jy ! Clean residual min=-0.008081 max=0.009980 Jy/beam ! Clean residual mean=0.000311 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.777136 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.777136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166579Jy sigma=0.001251 ! Fit after self-cal, rms=0.166576Jy sigma=0.001251 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 (-1, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849755 Jy ! Component: 100 - total flux cleaned = 0.0100383 Jy ! Component: 150 - total flux cleaned = 0.0103776 Jy ! Component: 200 - total flux cleaned = 0.0104791 Jy ! Total flux subtracted in 200 components = 0.0104791 Jy ! Clean residual min=-0.007678 max=0.009318 Jy/beam ! Clean residual mean=0.000164 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 0.787615 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.787616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166096Jy sigma=0.001247 ! Fit after self-cal, rms=0.166072Jy sigma=0.001247 ! Inverting map ! Added new window around map position (-35.5, 60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712739 Jy ! Component: 100 - total flux cleaned = 0.00756341 Jy ! Component: 150 - total flux cleaned = 0.00821329 Jy ! Component: 200 - total flux cleaned = 0.00822487 Jy ! Total flux subtracted in 200 components = 0.00822487 Jy ! Clean residual min=-0.008090 max=0.007612 Jy/beam ! Clean residual mean=0.000101 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.795841 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.795841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165580Jy sigma=0.001241 ! Fit after self-cal, rms=0.165548Jy sigma=0.001241 ! 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=0.165548Jy sigma=0.001241 ! Fit after self-cal, rms=0.163564Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=9.023 mas, bpa=-11.02 degrees ! Estimated noise=1074.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638021 Jy ! Component: 100 - total flux cleaned = 0.00158308 Jy ! Component: 150 - total flux cleaned = 0.00185002 Jy ! Component: 200 - total flux cleaned = 0.00216036 Jy ! Total flux subtracted in 200 components = 0.00216036 Jy ! Clean residual min=-0.005728 max=0.004705 Jy/beam ! Clean residual mean=0.000154 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.798001 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.798001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163434Jy sigma=0.001203 ! Fit after self-cal, rms=0.163463Jy sigma=0.001203 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 = 0.000190516 Jy ! Component: 100 - total flux cleaned = 0.000395847 Jy ! Component: 150 - total flux cleaned = 0.000457355 Jy ! Component: 200 - total flux cleaned = 0.000458362 Jy ! Total flux subtracted in 200 components = 0.000458362 Jy ! Clean residual min=-0.005722 max=0.004440 Jy/beam ! Clean residual mean=0.000142 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.798459 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.798459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163410Jy sigma=0.001202 ! Fit after self-cal, rms=0.163405Jy sigma=0.001202 ! 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=0.163405Jy sigma=0.001202 ! Fit after self-cal, rms=0.163292Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.315 mas, bmaj=14.16 mas, bpa=-4.793 degrees ! Estimated noise=1366.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466271 Jy ! Component: 100 - total flux cleaned = -0.000468772 Jy ! Component: 150 - total flux cleaned = -0.000413377 Jy ! Component: 200 - total flux cleaned = -0.000316293 Jy ! Total flux subtracted in 200 components = -0.000316293 Jy ! Clean residual min=-0.004033 max=0.005189 Jy/beam ! Clean residual mean=0.000311 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.798143 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.798143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163270Jy sigma=0.001202 ! Fit after self-cal, rms=0.163265Jy sigma=0.001202 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 = -1.26832e-05 Jy ! Component: 100 - total flux cleaned = 2.88439e-05 Jy ! Component: 150 - total flux cleaned = 6.67798e-05 Jy ! Component: 200 - total flux cleaned = 6.60995e-05 Jy ! Total flux subtracted in 200 components = 6.60995e-05 Jy ! Clean residual min=-0.004092 max=0.004933 Jy/beam ! Clean residual mean=0.000303 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.798209 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.798209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163259Jy sigma=0.001202 ! Fit after self-cal, rms=0.163258Jy sigma=0.001202 ! 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=3.059 mas, bmaj=9.018 mas, bpa=-11.04 degrees ! Estimated noise=1074.71 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.059 x 9.018 at -11.04 degrees (North through East) ! Clean map min=-0.0052784 max=0.71636 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=0.163258Jy sigma=0.001202 ! Fit after self-cal, rms=0.236582Jy sigma=0.001082 ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=9.013 mas, bpa=-11.08 degrees ! Estimated noise=1075.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136271 Jy ! Component: 100 - total flux cleaned = -0.000129576 Jy ! Component: 150 - total flux cleaned = 4.78832e-05 Jy ! Component: 200 - total flux cleaned = 0.000156099 Jy ! Total flux subtracted in 200 components = 0.000156099 Jy ! Clean residual min=-0.005242 max=0.004470 Jy/beam ! Clean residual mean=0.000159 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.798365 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.798365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236537Jy sigma=0.001082 ! Fit after self-cal, rms=0.236546Jy sigma=0.001081 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241819 Jy ! Component: 100 - total flux cleaned = -0.000338702 Jy ! Component: 150 - total flux cleaned = -0.00047323 Jy ! Component: 200 - total flux cleaned = -0.000599198 Jy ! Total flux subtracted in 200 components = -0.000599198 Jy ! Clean residual min=-0.005268 max=0.004407 Jy/beam ! Clean residual mean=0.000164 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.797766 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 0.797766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236531Jy sigma=0.001081 ! Fit after self-cal, rms=0.236534Jy sigma=0.001081 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236534Jy sigma=0.001081 ! Fit after self-cal, rms=0.243353Jy sigma=0.001081 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=2.729 mas, bmaj=8.052 mas, bpa=-9.901 degrees ! Estimated noise=1350.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.558078 Jy ! Component: 100 - total flux cleaned = 0.68838 Jy ! Component: 150 - total flux cleaned = 0.737965 Jy ! Component: 200 - total flux cleaned = 0.760598 Jy ! Total flux subtracted in 200 components = 0.760598 Jy ! Clean residual min=-0.008214 max=0.010247 Jy/beam ! Clean residual mean=0.000258 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 0.760598 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.760598 Jy ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=9.006 mas, bpa=-11.09 degrees ! Estimated noise=1076.45 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 = 0.0136304 Jy ! Component: 100 - total flux cleaned = 0.0222985 Jy ! Component: 150 - total flux cleaned = 0.0287086 Jy ! Component: 200 - total flux cleaned = 0.0317867 Jy ! Total flux subtracted in 200 components = 0.0317867 Jy ! Clean residual min=-0.005961 max=0.007173 Jy/beam ! Clean residual mean=0.000263 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.792385 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.792385 Jy ! Inverting map ! Added new window around map position (15, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487125 Jy ! Component: 100 - total flux cleaned = 0.00568955 Jy ! Component: 150 - total flux cleaned = 0.00627792 Jy ! Component: 200 - total flux cleaned = 0.00667847 Jy ! Total flux subtracted in 200 components = 0.00667847 Jy ! Clean residual min=-0.005360 max=0.005107 Jy/beam ! Clean residual mean=0.000144 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.799063 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.799063 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=8.315 mas, bmaj=14.13 mas, bpa=-4.692 degrees ! Estimated noise=1368.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736788 Jy ! Component: 100 - total flux cleaned = 0.000911395 Jy ! Component: 150 - total flux cleaned = 0.00097541 Jy ! Component: 200 - total flux cleaned = 0.00109578 Jy ! Total flux subtracted in 200 components = 0.00109578 Jy ! Clean residual min=-0.004411 max=0.004531 Jy/beam ! Clean residual mean=0.000259 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.800159 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 = 0.000106962 Jy ! Component: 100 - total flux cleaned = 0.000202892 Jy ! Component: 150 - total flux cleaned = 0.000203535 Jy ! Component: 200 - total flux cleaned = 0.000203434 Jy ! Total flux subtracted in 200 components = 0.000203434 Jy ! Clean residual min=-0.004441 max=0.004530 Jy/beam ! Clean residual mean=0.000245 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.800362 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 87 components and 0.800362 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=9.006 mas, bpa=-11.09 degrees ! Estimated noise=1076.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386314 Jy ! Component: 100 - total flux cleaned = -0.000380387 Jy ! Component: 150 - total flux cleaned = -0.000481414 Jy ! Component: 200 - total flux cleaned = -0.00028475 Jy ! Total flux subtracted in 200 components = -0.00028475 Jy ! Clean residual min=-0.005069 max=0.004620 Jy/beam ! Clean residual mean=0.000115 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.800078 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.800078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243398Jy sigma=0.001081 ! Fit after self-cal, rms=0.243447Jy sigma=0.001081 wmodel J2129-1538_S_2008_07_09_pus_map.mod ! Writing 108 model components to file: J2129-1538_S_2008_07_09_pus_map.mod wobs J2129-1538_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J2129-1538_S_2008_07_09_pus_uvs.fits wwins J2129-1538_S_2008_07_09_pus_map.win ! wwins: Wrote 4 windows to J2129-1538_S_2008_07_09_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 = -0.00100209 Jy ! Component: 100 - total flux cleaned = -0.00155009 Jy ! Component: 150 - total flux cleaned = -0.00183967 Jy ! Component: 200 - total flux cleaned = -0.00197763 Jy ! Component: 250 - total flux cleaned = -0.00177826 Jy ! Component: 300 - total flux cleaned = -0.00165077 Jy ! Component: 350 - total flux cleaned = -0.00152646 Jy ! Component: 400 - total flux cleaned = -0.0013466 Jy ! Component: 450 - total flux cleaned = -0.00111494 Jy ! Component: 500 - total flux cleaned = -0.000836328 Jy ! Component: 550 - total flux cleaned = -0.000727756 Jy ! Component: 600 - total flux cleaned = -0.000462694 Jy ! Component: 650 - total flux cleaned = -0.000359623 Jy ! Component: 700 - total flux cleaned = -0.000308363 Jy ! Component: 750 - total flux cleaned = -0.000109322 Jy ! Component: 800 - total flux cleaned = 3.67727e-05 Jy ! Component: 850 - total flux cleaned = 0.000132393 Jy ! Component: 900 - total flux cleaned = 0.000226489 Jy ! Component: 950 - total flux cleaned = 0.000364605 Jy ! Component: 1000 - total flux cleaned = 0.00054623 Jy ! Component: 1050 - total flux cleaned = 0.00076934 Jy ! Component: 1100 - total flux cleaned = 0.000944041 Jy ! Component: 1150 - total flux cleaned = 0.00115933 Jy ! Component: 1200 - total flux cleaned = 0.00120217 Jy ! Component: 1250 - total flux cleaned = 0.00141256 Jy ! Component: 1300 - total flux cleaned = 0.00166051 Jy ! Component: 1350 - total flux cleaned = 0.00182322 Jy ! Component: 1400 - total flux cleaned = 0.0020245 Jy ! Component: 1450 - total flux cleaned = 0.00218305 Jy ! Component: 1500 - total flux cleaned = 0.00226131 Jy ! Component: 1550 - total flux cleaned = 0.00241602 Jy ! Component: 1600 - total flux cleaned = 0.00260741 Jy ! Component: 1650 - total flux cleaned = 0.00275828 Jy ! Component: 1700 - total flux cleaned = 0.00275806 Jy ! Component: 1750 - total flux cleaned = 0.00283246 Jy ! Component: 1800 - total flux cleaned = 0.0029421 Jy ! Component: 1850 - total flux cleaned = 0.0030865 Jy ! Component: 1900 - total flux cleaned = 0.00315766 Jy ! Component: 1950 - total flux cleaned = 0.00322821 Jy ! Component: 2000 - total flux cleaned = 0.00329799 Jy ! Total flux subtracted in 2048 components = 0.00350541 Jy ! Clean residual min=-0.001997 max=0.002201 Jy/beam ! Clean residual mean=0.000077 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.803583 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 241 components and 0.803583 Jy wmap "J2129-1538_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.059 x 9.006 at -11.09 degrees (North through East) ! Clean map min=-0.0045456 max=0.71759 Jy/beam ! Writing clean map to FITS file: J2129-1538_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.717586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000693785 device "J2129-1538_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2129-1538_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290049 0.290049 0.580099 1.1602 2.3204 4.64079 9.28158 18.5632 37.1263 74.2527 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.717 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.059 x 9.006 at -11.09 degrees (North through East) ! Clean map min=-0.0045456 max=0.71759 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2129-1538_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2129-1538_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2129-1538_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:18:18 2010