! Started logfile: J1147-3812_X_2000_05_22_pus_uvs.log on Mon Nov 12 16:24:51 2007 obs J1147-3812_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J1147-3812_X_2000_05_22_pus_uva.fits ! AN table 1: 70 integrations on 190 of 190 possible baselines. ! AN table 2: 18 integrations on 190 of 190 possible baselines. ! AN table 3: 53 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.014595 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1884 lines of history. ! ! Reading 1564 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1147-3812_X_2000_05_22_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 = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1373 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 917 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1373 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 917 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1373 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 917 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1373 telescope corrections were flagged in sub-array 1. ! A total of 360 telescope corrections were flagged in sub-array 2. ! A total of 917 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.727720Jy sigma=0.014484 ! Fit after self-cal, rms=1.338197Jy sigma=0.012237 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7215 mas, bmaj=1.531 mas, bpa=-6.699 degrees ! Estimated noise=3545.42 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78457 Jy ! Component: 100 - total flux cleaned = 2.17857 Jy ! Total flux subtracted in 100 components = 2.17857 Jy ! Clean residual min=-0.070984 max=0.123216 Jy/beam ! Clean residual mean=0.007609 rms=0.035823 Jy/beam ! Combined flux in latest and established models = 2.17857 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.17857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308279Jy sigma=0.002732 ! Fit after self-cal, rms=0.307959Jy sigma=0.002729 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8044 mas, bmaj=2.636 mas, bpa=-10.14 degrees ! Estimated noise=2369.23 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 = 0.158141 Jy ! Component: 100 - total flux cleaned = 0.236359 Jy ! Component: 150 - total flux cleaned = 0.289824 Jy ! Component: 200 - total flux cleaned = 0.33125 Jy ! Total flux subtracted in 200 components = 0.33125 Jy ! Clean residual min=-0.027645 max=0.027834 Jy/beam ! Clean residual mean=0.002846 rms=0.009975 Jy/beam ! Combined flux in latest and established models = 2.50982 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 2.50982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229135Jy sigma=0.001757 ! Fit after self-cal, rms=0.228778Jy sigma=0.001754 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 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* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 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* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 1.00 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! NY 1.00* OV 0.98 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 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* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 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* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.96 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! NY 1.00* OV 1.02 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 0.95 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 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* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 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* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.00 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! NY 1.00* OV 0.98 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 1.01 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 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* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 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* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.00 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00* ! NY 1.00* OV 0.99 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 0.99 ! ! ! Fit before self-cal, rms=0.228778Jy sigma=0.001754 ! Fit after self-cal, rms=0.138592Jy sigma=0.001255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7881 mas, bmaj=8.273 mas, bpa=-9.073 degrees ! Estimated noise=2582.21 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 = 0.0147859 Jy ! Component: 100 - total flux cleaned = 0.0111829 Jy ! Component: 150 - total flux cleaned = 0.00159898 Jy ! Component: 200 - total flux cleaned = -0.00844917 Jy ! Total flux subtracted in 200 components = -0.00844917 Jy ! Clean residual min=-0.006779 max=0.006674 Jy/beam ! Clean residual mean=-0.003186 rms=0.003055 Jy/beam ! Combined flux in latest and established models = 2.50137 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 94 components and 2.50137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127906Jy sigma=0.001162 ! Fit after self-cal, rms=0.127727Jy sigma=0.001161 ! 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=0.127727Jy sigma=0.001161 ! Fit after self-cal, rms=0.126573Jy sigma=0.001152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7872 mas, bmaj=8.261 mas, bpa=-9.075 degrees ! Estimated noise=2583.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318567 Jy ! Component: 100 - total flux cleaned = -0.00416552 Jy ! Component: 150 - total flux cleaned = -0.00919432 Jy ! Component: 200 - total flux cleaned = -0.0141934 Jy ! Total flux subtracted in 200 components = -0.0141934 Jy ! Clean residual min=-0.003441 max=0.003420 Jy/beam ! Clean residual mean=-0.001579 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 2.48718 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 149 components and 2.48718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124852Jy sigma=0.001138 ! Fit after self-cal, rms=0.124825Jy sigma=0.001138 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 = -0.0032777 Jy ! Component: 100 - total flux cleaned = -0.00754329 Jy ! Component: 150 - total flux cleaned = -0.0113485 Jy ! Component: 200 - total flux cleaned = -0.0147665 Jy ! Total flux subtracted in 200 components = -0.0147665 Jy ! Clean residual min=-0.002500 max=0.002493 Jy/beam ! Clean residual mean=-0.001121 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 2.47241 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 186 components and 2.47241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124385Jy sigma=0.001134 ! Fit after self-cal, rms=0.124383Jy sigma=0.001134 ! 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=0.124383Jy sigma=0.001134 ! Fit after self-cal, rms=0.124230Jy sigma=0.001132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7869 mas, bmaj=8.258 mas, bpa=-9.077 degrees ! Estimated noise=2585.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144714 Jy ! Component: 100 - total flux cleaned = -0.000170646 Jy ! Component: 150 - total flux cleaned = -0.00172198 Jy ! Component: 200 - total flux cleaned = -0.00324105 Jy ! Total flux subtracted in 200 components = -0.00324105 Jy ! Clean residual min=-0.001869 max=0.001864 Jy/beam ! Clean residual mean=-0.000643 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 2.46917 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 227 components and 2.46917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123874Jy sigma=0.001129 ! Fit after self-cal, rms=0.123872Jy sigma=0.001129 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 = -0.00128677 Jy ! Component: 100 - total flux cleaned = -0.00236281 Jy ! Component: 150 - total flux cleaned = -0.00374308 Jy ! Component: 200 - total flux cleaned = -0.00471961 Jy ! Total flux subtracted in 200 components = -0.00471961 Jy ! Clean residual min=-0.001459 max=0.001467 Jy/beam ! Clean residual mean=-0.000532 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 2.46445 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 257 components and 2.46445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123734Jy sigma=0.001128 ! Fit after self-cal, rms=0.123729Jy sigma=0.001128 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123729Jy sigma=0.001128 ! Fit after self-cal, rms=0.123690Jy sigma=0.001127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.919 mas, bmaj=10.19 mas, bpa=5.736 degrees ! Estimated noise=3369.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00343598 Jy ! Component: 100 - total flux cleaned = -0.00597185 Jy ! Component: 150 - total flux cleaned = -0.0080866 Jy ! Component: 200 - total flux cleaned = -0.00922848 Jy ! Total flux subtracted in 200 components = -0.00922848 Jy ! Clean residual min=-0.001225 max=0.001204 Jy/beam ! Clean residual mean=-0.000366 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 2.45522 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 300 components and 2.45522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123638Jy sigma=0.001127 ! Fit after self-cal, rms=0.123636Jy sigma=0.001127 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 = -0.00154827 Jy ! Component: 100 - total flux cleaned = -0.00262753 Jy ! Component: 150 - total flux cleaned = -0.00268304 Jy ! Component: 200 - total flux cleaned = -0.00269952 Jy ! Total flux subtracted in 200 components = -0.00269952 Jy ! Clean residual min=-0.001615 max=0.001655 Jy/beam ! Clean residual mean=-0.000190 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 2.45252 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 323 components and 2.45252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123607Jy sigma=0.001126 ! Fit after self-cal, rms=0.123609Jy sigma=0.001126 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.7866 mas, bmaj=8.257 mas, bpa=-9.078 degrees ! Estimated noise=2586.36 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7866 x 8.257 at -9.078 degrees (North through East) ! Clean map min=-0.011714 max=2.1879 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=0.123609Jy sigma=0.001126 ! Fit after self-cal, rms=0.109003Jy sigma=0.000989 ! Inverting map and beam ! Estimated beam: bmin=0.7868 mas, bmaj=8.256 mas, bpa=-9.081 degrees ! Estimated noise=2587.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108602 Jy ! Component: 100 - total flux cleaned = -0.00157796 Jy ! Component: 150 - total flux cleaned = -0.00247062 Jy ! Component: 200 - total flux cleaned = -0.00277197 Jy ! Total flux subtracted in 200 components = -0.00277197 Jy ! Clean residual min=-0.001223 max=0.001229 Jy/beam ! Clean residual mean=-0.000054 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 2.44975 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 340 components and 2.44975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108847Jy sigma=0.000988 ! Fit after self-cal, rms=0.108826Jy sigma=0.000988 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00046029 Jy ! Component: 100 - total flux cleaned = -0.000461579 Jy ! Component: 150 - total flux cleaned = -0.000405418 Jy ! Component: 200 - total flux cleaned = -0.000406338 Jy ! Total flux subtracted in 200 components = -0.000406338 Jy ! Clean residual min=-0.000869 max=0.000874 Jy/beam ! Clean residual mean=-0.000056 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 2.44934 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 360 components and 2.44934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108758Jy sigma=0.000988 ! Fit after self-cal, rms=0.108754Jy sigma=0.000988 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108754Jy sigma=0.000988 ! Fit after self-cal, rms=0.108779Jy sigma=0.000987 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6888 mas, bmaj=7.601 mas, bpa=-8.387 degrees ! Estimated noise=3476.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77691 Jy ! Component: 100 - total flux cleaned = 2.16706 Jy ! Component: 150 - total flux cleaned = 2.30825 Jy ! Component: 200 - total flux cleaned = 2.38611 Jy ! Total flux subtracted in 200 components = 2.38611 Jy ! Clean residual min=-0.017347 max=0.038090 Jy/beam ! Clean residual mean=0.001881 rms=0.011570 Jy/beam ! Combined flux in latest and established models = 2.38611 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.38611 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7867 mas, bmaj=8.256 mas, bpa=-9.082 degrees ! Estimated noise=2587.86 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 = 0.0574205 Jy ! Component: 100 - total flux cleaned = 0.082578 Jy ! Component: 150 - total flux cleaned = 0.0876898 Jy ! Component: 200 - total flux cleaned = 0.0887551 Jy ! Total flux subtracted in 200 components = 0.0887551 Jy ! Clean residual min=-0.006471 max=0.006486 Jy/beam ! Clean residual mean=0.000148 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 2.47487 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 56 components and 2.47487 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.919 mas, bmaj=10.19 mas, bpa=5.72 degrees ! Estimated noise=3371.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00494202 Jy ! Component: 100 - total flux cleaned = -0.00757644 Jy ! Component: 150 - total flux cleaned = -0.00757383 Jy ! Component: 200 - total flux cleaned = -0.00760121 Jy ! Total flux subtracted in 200 components = -0.00760121 Jy ! Clean residual min=-0.005119 max=0.005217 Jy/beam ! Clean residual mean=0.000164 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 2.46727 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 = -6.61403e-05 Jy ! Component: 100 - total flux cleaned = -0.000115976 Jy ! Component: 150 - total flux cleaned = -0.000186086 Jy ! Component: 200 - total flux cleaned = -0.000238942 Jy ! Total flux subtracted in 200 components = -0.000238942 Jy ! Clean residual min=-0.022105 max=0.023097 Jy/beam ! Clean residual mean=-0.000187 rms=0.004863 Jy/beam ! Combined flux in latest and established models = 2.46703 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 102 components and 2.46703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7867 mas, bmaj=8.256 mas, bpa=-9.082 degrees ! Estimated noise=2587.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.68497e-05 Jy ! Component: 100 - total flux cleaned = 2.36705e-05 Jy ! Component: 150 - total flux cleaned = -1.55412e-05 Jy ! Component: 200 - total flux cleaned = 0.000872618 Jy ! Total flux subtracted in 200 components = 0.000872618 Jy ! Clean residual min=-0.014012 max=0.013931 Jy/beam ! Clean residual mean=0.000113 rms=0.003734 Jy/beam ! Combined flux in latest and established models = 2.4679 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 2.4679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112016Jy sigma=0.001019 ! Fit after self-cal, rms=0.111881Jy sigma=0.001017 wmodel J1147-3812_X_2000_05_22_pus_map.mod ! Writing 113 model components to file: J1147-3812_X_2000_05_22_pus_map.mod wobs J1147-3812_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J1147-3812_X_2000_05_22_pus_uvs.fits wwins J1147-3812_X_2000_05_22_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1147-3812_X_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7867 x 8.256 at -9.082 degrees (North through East) ! Clean map min=-0.014436 max=2.3014 Jy/beam ! Writing clean map to FITS file: J1147-3812_X_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.30145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00380739 device "J1147-3812_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.496303 0.496303 0.992606 1.98521 3.97042 7.94084 15.8817 31.7634 63.5268 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0114 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.301 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7867 x 8.256 at -9.082 degrees (North through East) ! Clean map min=-0.014436 max=2.3014 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_X_2000_05_22_pus_uvs.log closed on Mon Nov 12 16:24:55 2007