! Started logfile: J0339-0146_S_1999_05_10_pus_uvs.log on Tue Jan 22 14:23:42 2008 obs J0339-0146_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_1999_05_10_pus_uva.fits ! AN table 1: 50 integrations on 153 of 153 possible baselines. ! AN table 2: 112 integrations on 153 of 153 possible baselines. ! AN table 3: 51 integrations on 153 of 153 possible baselines. ! AN table 4: 62 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.184076 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 2002 lines of history. ! ! Reading 30980 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 J0339-0146_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 686 telescope corrections were flagged in sub-array 1. ! A total of 1417 telescope corrections were flagged in sub-array 2. ! A total of 498 telescope corrections were flagged in sub-array 3. ! A total of 430 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 686 telescope corrections were flagged in sub-array 1. ! A total of 1417 telescope corrections were flagged in sub-array 2. ! A total of 498 telescope corrections were flagged in sub-array 3. ! A total of 430 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 686 telescope corrections were flagged in sub-array 1. ! A total of 1446 telescope corrections were flagged in sub-array 2. ! A total of 498 telescope corrections were flagged in sub-array 3. ! A total of 430 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 686 telescope corrections were flagged in sub-array 1. ! A total of 1525 telescope corrections were flagged in sub-array 2. ! A total of 498 telescope corrections were flagged in sub-array 3. ! A total of 439 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.163324Jy sigma=0.009828 ! Fit after self-cal, rms=0.885888Jy sigma=0.008023 ! 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=2.475 mas, bmaj=4.234 mas, bpa=2.338 degrees ! Estimated noise=1280.74 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 = 1.21229 Jy ! Component: 100 - total flux cleaned = 1.63791 Jy ! Total flux subtracted in 100 components = 1.63791 Jy ! Clean residual min=-0.046694 max=0.189643 Jy/beam ! Clean residual mean=0.001570 rms=0.016820 Jy/beam ! Combined flux in latest and established models = 1.63791 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.63791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434147Jy sigma=0.003870 ! Fit after self-cal, rms=0.432716Jy sigma=0.003862 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211671 Jy ! Component: 100 - total flux cleaned = 0.326384 Jy ! Total flux subtracted in 100 components = 0.326384 Jy ! Clean residual min=-0.028706 max=0.063064 Jy/beam ! Clean residual mean=0.000586 rms=0.007739 Jy/beam ! Combined flux in latest and established models = 1.9643 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 1.9643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271607Jy sigma=0.002190 ! Fit after self-cal, rms=0.270979Jy sigma=0.002187 ! Inverting map ! Added new window around map position (3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0721927 Jy ! Component: 100 - total flux cleaned = 0.11878 Jy ! Total flux subtracted in 100 components = 0.11878 Jy ! Clean residual min=-0.022979 max=0.031239 Jy/beam ! Clean residual mean=0.000224 rms=0.005700 Jy/beam ! Combined flux in latest and established models = 2.08308 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 2.08308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242385Jy sigma=0.001820 ! Fit after self-cal, rms=0.241751Jy sigma=0.001815 ! 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=3.282 mas, bmaj=6.865 mas, bpa=-8.356 degrees ! Estimated noise=491.237 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 = 0.0575553 Jy ! Component: 100 - total flux cleaned = 0.0907157 Jy ! Component: 150 - total flux cleaned = 0.111633 Jy ! Component: 200 - total flux cleaned = 0.125012 Jy ! Total flux subtracted in 200 components = 0.125012 Jy ! Clean residual min=-0.018192 max=0.020575 Jy/beam ! Clean residual mean=-0.000414 rms=0.005001 Jy/beam ! Combined flux in latest and established models = 2.20809 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 2.20809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231322Jy sigma=0.001642 ! Fit after self-cal, rms=0.230933Jy sigma=0.001639 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 GC 1.00* HH 1.05 ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MC 1.00* MK 1.00* NL 0.98 NY 1.00* ! ON 1.04 OV 1.00* PT 1.00* SC 1.03 ! WF 1.03 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.02 HH 1.13 ! HN 1.13 KK 1.02 KP 1.02 LA 1.01 ! MC 1.01 MK 0.96 NL 0.99 NY 1.05 ! ON 1.03 OV 1.03 PT 1.02 SC 1.00* ! WF 1.17 WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.01 LA 1.00 ! MC 1.00* MK 1.02 NL 0.97 NY 1.00* ! ON 1.00* OV 1.02 PT 1.01 SC 1.02 ! WF 0.99 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 GC 1.09 HH 1.00* ! HN 1.02 KK 1.02 KP 1.01 LA 1.00 ! MC 1.00* MK 0.98 NL 0.98 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 1.01 ! WF 0.98 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 GC 1.00* HH 1.12 ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MC 1.00* MK 1.00* NL 1.00 NY 1.00* ! ON 1.02 OV 1.00* PT 1.00* SC 1.05 ! WF 1.03 WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 GC 1.00 HH 1.05 ! HN 1.17 KK 1.00 KP 1.01 LA 0.99 ! MC 0.98 MK 1.03 NL 1.00 NY 1.08 ! ON 1.05 OV 0.99 PT 1.00 SC 1.00* ! WF 1.15 WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.01 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00 LA 0.95 ! MC 1.00* MK 1.14 NL 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.02 ! WF 0.99 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.02 GC 1.07 HH 1.00* ! HN 1.01 KK 1.00 KP 1.00 LA 0.97 ! MC 1.00* MK 1.06 NL 0.98 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.01 ! WF 0.99 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 GC 1.00* HH 0.97 ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MC 1.00* MK 1.00* NL 1.03 NY 1.00* ! ON 1.06 OV 1.00* PT 1.00* SC 1.05 ! 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 1.01 GC 1.03 HH 1.18 ! HN 1.16 KK 0.95 KP 1.02 LA 1.02 ! MC 1.09 MK 0.95 NL 1.00 NY 1.14 ! ON 1.12 OV 0.99 PT 0.98 SC 1.00* ! WF 1.15 WZ 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00 LA 0.97 ! MC 1.00* MK 1.07 NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 1.01 ! WF 1.04 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 GC 1.06 HH 1.00* ! HN 1.01 KK 0.98 KP 1.05 LA 1.00 ! MC 1.00* MK 0.98 NL 0.99 NY 1.00* ! ON 1.00* OV 0.99 PT 0.92 SC 1.03 ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 GC 1.00* HH 0.99 ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MC 1.00* MK 1.00* NL 1.02 NY 1.00* ! ON 1.03 OV 1.00* PT 1.00* SC 1.05 ! WF 1.03 WZ 1.00* ! ! A total of 141 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GC 1.01 HH 1.14 ! HN 1.16 KK 0.97 KP 1.01 LA 1.01 ! MC 0.86 MK 0.96 NL 1.02 NY 1.18 ! ON 1.07 OV 0.98 PT 1.08 SC 1.00* ! WF 1.14 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 1.07 NL 0.98 NY 1.00* ! ON 1.00* OV 0.93 PT 0.98 SC 1.02 ! WF 1.00 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.97 GC 1.06 HH 1.00* ! HN 0.99 KK 0.98 KP 1.00 LA 0.99 ! MC 1.00* MK 1.00 NL 1.01 NY 1.00* ! ON 1.00* OV 0.95 PT 0.99 SC 1.03 ! WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.230933Jy sigma=0.001639 ! Fit after self-cal, rms=0.209717Jy sigma=0.001399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.294 mas, bmaj=6.953 mas, bpa=-8.403 degrees ! Estimated noise=492.085 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 (8, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494348 Jy ! Component: 100 - total flux cleaned = 0.00583231 Jy ! Component: 150 - total flux cleaned = 0.006735 Jy ! Component: 200 - total flux cleaned = 0.00704538 Jy ! Total flux subtracted in 200 components = 0.00704538 Jy ! Clean residual min=-0.006961 max=0.004914 Jy/beam ! Clean residual mean=0.000136 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 2.21514 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 2.21514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209282Jy sigma=0.001395 ! Fit after self-cal, rms=0.209384Jy sigma=0.001394 ! 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=0.209384Jy sigma=0.001394 ! Fit after self-cal, rms=0.209483Jy sigma=0.001394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.292 mas, bmaj=6.953 mas, bpa=-8.428 degrees ! Estimated noise=491.947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021805 Jy ! Component: 100 - total flux cleaned = 0.00263324 Jy ! Component: 150 - total flux cleaned = 0.00301786 Jy ! Component: 200 - total flux cleaned = 0.00324819 Jy ! Total flux subtracted in 200 components = 0.00324819 Jy ! Clean residual min=-0.006275 max=0.004265 Jy/beam ! Clean residual mean=0.000137 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 2.21838 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 2.21838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209267Jy sigma=0.001392 ! Fit after self-cal, rms=0.209246Jy sigma=0.001392 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 = 0.000685331 Jy ! Component: 100 - total flux cleaned = 0.000893459 Jy ! Component: 150 - total flux cleaned = 0.00109017 Jy ! Component: 200 - total flux cleaned = 0.00118181 Jy ! Total flux subtracted in 200 components = 0.00118181 Jy ! Clean residual min=-0.005642 max=0.004176 Jy/beam ! Clean residual mean=0.000126 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 2.21957 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 2.21957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209119Jy sigma=0.001391 ! Fit after self-cal, rms=0.209103Jy sigma=0.001391 ! 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=0.209103Jy sigma=0.001391 ! Fit after self-cal, rms=0.209300Jy sigma=0.001391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.291 mas, bmaj=6.953 mas, bpa=-8.441 degrees ! Estimated noise=492.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179696 Jy ! Component: 100 - total flux cleaned = 0.0018947 Jy ! Component: 150 - total flux cleaned = 0.0020646 Jy ! Component: 200 - total flux cleaned = 0.00222149 Jy ! Total flux subtracted in 200 components = 0.00222149 Jy ! Clean residual min=-0.005340 max=0.004118 Jy/beam ! Clean residual mean=0.000108 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 2.22179 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 2.22179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209196Jy sigma=0.001390 ! Fit after self-cal, rms=0.209184Jy sigma=0.001390 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 = 0.000176152 Jy ! Component: 100 - total flux cleaned = 0.000246554 Jy ! Component: 150 - total flux cleaned = 0.00038228 Jy ! Component: 200 - total flux cleaned = 0.000508051 Jy ! Total flux subtracted in 200 components = 0.000508051 Jy ! Clean residual min=-0.004869 max=0.004153 Jy/beam ! Clean residual mean=0.000103 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 2.22229 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 2.22229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209118Jy sigma=0.001390 ! Fit after self-cal, rms=0.209110Jy sigma=0.001390 ! 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=0.209110Jy sigma=0.001390 ! Fit after self-cal, rms=0.209224Jy sigma=0.001389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.777 mas, bmaj=11.17 mas, bpa=-2.923 degrees ! Estimated noise=604.216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123142 Jy ! Component: 100 - total flux cleaned = 0.0015255 Jy ! Component: 150 - total flux cleaned = 0.00165045 Jy ! Component: 200 - total flux cleaned = 0.00175903 Jy ! Total flux subtracted in 200 components = 0.00175903 Jy ! Clean residual min=-0.004750 max=0.006385 Jy/beam ! Clean residual mean=0.000190 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 2.22405 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 2.22405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209205Jy sigma=0.001389 ! Fit after self-cal, rms=0.209196Jy sigma=0.001389 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 (25.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548654 Jy ! Component: 100 - total flux cleaned = 0.00688209 Jy ! Component: 150 - total flux cleaned = 0.00728203 Jy ! Component: 200 - total flux cleaned = 0.00742519 Jy ! Total flux subtracted in 200 components = 0.00742519 Jy ! Clean residual min=-0.003537 max=0.003591 Jy/beam ! Clean residual mean=0.000049 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 2.23148 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 161 components and 2.23148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209129Jy sigma=0.001388 ! Fit after self-cal, rms=0.209120Jy sigma=0.001388 ! 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=3.291 mas, bmaj=6.954 mas, bpa=-8.447 degrees ! Estimated noise=492.182 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.291 x 6.954 at -8.447 degrees (North through East) ! Clean map min=-0.0038862 max=1.6938 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=0.209120Jy sigma=0.001388 ! Fit after self-cal, rms=0.185101Jy sigma=0.001129 ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.953 mas, bpa=-8.433 degrees ! Estimated noise=491.784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176393 Jy ! Component: 100 - total flux cleaned = 0.00227689 Jy ! Component: 150 - total flux cleaned = 0.00254562 Jy ! Component: 200 - total flux cleaned = 0.00262912 Jy ! Total flux subtracted in 200 components = 0.00262912 Jy ! Clean residual min=-0.003320 max=0.002852 Jy/beam ! Clean residual mean=-0.000022 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 2.23411 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 188 components and 2.23411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184966Jy sigma=0.001128 ! Fit after self-cal, rms=0.184966Jy sigma=0.001128 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329536 Jy ! Component: 100 - total flux cleaned = 0.000328571 Jy ! Component: 150 - total flux cleaned = 0.000256333 Jy ! Component: 200 - total flux cleaned = 0.000258658 Jy ! Total flux subtracted in 200 components = 0.000258658 Jy ! Clean residual min=-0.003149 max=0.002704 Jy/beam ! Clean residual mean=-0.000024 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 2.23437 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 201 components and 2.23437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184889Jy sigma=0.001127 ! Fit after self-cal, rms=0.184891Jy sigma=0.001127 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184891Jy sigma=0.001127 ! Fit after self-cal, rms=0.184810Jy sigma=0.001127 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=2.483 mas, bmaj=4.322 mas, bpa=1.983 degrees ! Estimated noise=1297.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22506 Jy ! Component: 100 - total flux cleaned = 1.65608 Jy ! Component: 150 - total flux cleaned = 1.86716 Jy ! Component: 200 - total flux cleaned = 1.97966 Jy ! Total flux subtracted in 200 components = 1.97966 Jy ! Clean residual min=-0.016409 max=0.057405 Jy/beam ! Clean residual mean=0.000767 rms=0.005875 Jy/beam ! Combined flux in latest and established models = 1.97966 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.97966 Jy ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.953 mas, bpa=-8.43 degrees ! Estimated noise=491.706 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 = 0.102314 Jy ! Component: 100 - total flux cleaned = 0.152959 Jy ! Component: 150 - total flux cleaned = 0.181285 Jy ! Component: 200 - total flux cleaned = 0.198785 Jy ! Total flux subtracted in 200 components = 0.198785 Jy ! Clean residual min=-0.004117 max=0.011042 Jy/beam ! Clean residual mean=0.000526 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 2.17845 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 65 components and 2.17845 Jy ! Inverting map ! Added new window around map position (0, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119493 Jy ! Component: 100 - total flux cleaned = 0.0202332 Jy ! Component: 150 - total flux cleaned = 0.0266586 Jy ! Component: 200 - total flux cleaned = 0.0319613 Jy ! Total flux subtracted in 200 components = 0.0319613 Jy ! Clean residual min=-0.003236 max=0.004059 Jy/beam ! Clean residual mean=0.000212 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 2.21041 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 2.21041 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=7.779 mas, bmaj=11.17 mas, bpa=-2.952 degrees ! Estimated noise=603.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647389 Jy ! Component: 100 - total flux cleaned = 0.0111179 Jy ! Component: 150 - total flux cleaned = 0.0146574 Jy ! Component: 200 - total flux cleaned = 0.0170906 Jy ! Total flux subtracted in 200 components = 0.0170906 Jy ! Clean residual min=-0.003072 max=0.002794 Jy/beam ! Clean residual mean=0.000111 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 2.2275 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 = 0.00142005 Jy ! Component: 100 - total flux cleaned = 0.00224907 Jy ! Component: 150 - total flux cleaned = 0.00271086 Jy ! Component: 200 - total flux cleaned = 0.00317787 Jy ! Total flux subtracted in 200 components = 0.00317787 Jy ! Clean residual min=-0.002835 max=0.002669 Jy/beam ! Clean residual mean=0.000042 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 2.23068 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 214 components and 2.23068 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.953 mas, bpa=-8.43 degrees ! Estimated noise=491.706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234539 Jy ! Component: 100 - total flux cleaned = -0.00223466 Jy ! Component: 150 - total flux cleaned = -0.00203519 Jy ! Component: 200 - total flux cleaned = -0.00166597 Jy ! Total flux subtracted in 200 components = -0.00166597 Jy ! Clean residual min=-0.002916 max=0.002709 Jy/beam ! Clean residual mean=0.000034 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 2.22901 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 240 components and 2.22901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185651Jy sigma=0.001128 ! Fit after self-cal, rms=0.185282Jy sigma=0.001128 wmodel J0339-0146_S_1999_05_10_pus_map.mod ! Writing 240 model components to file: J0339-0146_S_1999_05_10_pus_map.mod wobs J0339-0146_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_1999_05_10_pus_uvs.fits wwins J0339-0146_S_1999_05_10_pus_map.win ! wwins: Wrote 5 windows to J0339-0146_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 = -0.000244301 Jy ! Component: 100 - total flux cleaned = -0.000332092 Jy ! Component: 150 - total flux cleaned = -0.000415475 Jy ! Component: 200 - total flux cleaned = -0.000253242 Jy ! Component: 250 - total flux cleaned = -0.000291689 Jy ! Component: 300 - total flux cleaned = -0.000290671 Jy ! Component: 350 - total flux cleaned = -0.000326493 Jy ! Component: 400 - total flux cleaned = -0.000326442 Jy ! Component: 450 - total flux cleaned = -0.000362071 Jy ! Component: 500 - total flux cleaned = -0.000430966 Jy ! Component: 550 - total flux cleaned = -0.000397326 Jy ! Component: 600 - total flux cleaned = -0.000364358 Jy ! Component: 650 - total flux cleaned = -0.000299092 Jy ! Component: 700 - total flux cleaned = -0.000363423 Jy ! Component: 750 - total flux cleaned = -0.000268072 Jy ! Component: 800 - total flux cleaned = -0.000268122 Jy ! Component: 850 - total flux cleaned = -0.000206315 Jy ! Component: 900 - total flux cleaned = -8.50385e-05 Jy ! Component: 950 - total flux cleaned = -5.53225e-05 Jy ! Component: 1000 - total flux cleaned = 3.37888e-05 Jy ! Component: 1050 - total flux cleaned = 9.24509e-05 Jy ! Component: 1100 - total flux cleaned = 0.000208327 Jy ! Component: 1150 - total flux cleaned = 0.000208057 Jy ! Component: 1200 - total flux cleaned = 0.000264738 Jy ! Component: 1250 - total flux cleaned = 0.000320993 Jy ! Component: 1300 - total flux cleaned = 0.00037676 Jy ! Component: 1350 - total flux cleaned = 0.000404577 Jy ! Component: 1400 - total flux cleaned = 0.000513997 Jy ! Component: 1450 - total flux cleaned = 0.000540977 Jy ! Component: 1500 - total flux cleaned = 0.000568036 Jy ! Component: 1550 - total flux cleaned = 0.000621634 Jy ! Component: 1600 - total flux cleaned = 0.00067504 Jy ! Component: 1650 - total flux cleaned = 0.000754199 Jy ! Component: 1700 - total flux cleaned = 0.000780205 Jy ! Component: 1750 - total flux cleaned = 0.000883986 Jy ! Component: 1800 - total flux cleaned = 0.000884156 Jy ! Component: 1850 - total flux cleaned = 0.00101205 Jy ! Component: 1900 - total flux cleaned = 0.00106247 Jy ! Component: 1950 - total flux cleaned = 0.00108738 Jy ! Component: 2000 - total flux cleaned = 0.00118743 Jy ! Total flux subtracted in 2048 components = 0.0012369 Jy ! Clean residual min=-0.001598 max=0.001659 Jy/beam ! Clean residual mean=0.000022 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 2.23025 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 377 components and 2.23025 Jy ![Exited script file: muppet] wmap "J0339-0146_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.29 x 6.953 at -8.43 degrees (North through East) ! Clean map min=-0.0027351 max=1.6974 Jy/beam ! Writing clean map to FITS file: J0339-0146_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 1.69741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00048354 device "J0339-0146_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.085461 0.085461 0.170922 0.341844 0.683688 1.36738 2.73475 5.4695 10.939 21.878 43.756 87.512 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.697 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.29 x 6.953 at -8.43 degrees (North through East) ! Clean map min=-0.0027351 max=1.6974 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_1999_05_10_pus_uvs.log closed on Tue Jan 22 14:23:56 2008