! Started logfile: J1517-2422_S_1999_12_20_pus_uvs.log on Thu Dec 20 15:20:55 2007 obs J1517-2422_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1517-2422_S_1999_12_20_pus_uva.fits ! AN table 1: 128 integrations on 190 of 190 possible baselines. ! AN table 2: 70 integrations on 190 of 190 possible baselines. ! AN table 3: 90 integrations on 190 of 190 possible baselines. ! AN table 4: 29 integrations on 190 of 190 possible baselines. ! AN table 5: 10 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0454692 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1517-2422 ! ! 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 2298 lines of history. ! ! Reading 11300 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 J1517-2422_S_1999_12_20_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 2476 telescope corrections were flagged in sub-array 1. ! A total of 860 telescope corrections were flagged in sub-array 2. ! A total of 1639 telescope corrections were flagged in sub-array 3. ! A total of 511 telescope corrections were flagged in sub-array 4. ! A total of 200 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2530 telescope corrections were flagged in sub-array 1. ! A total of 860 telescope corrections were flagged in sub-array 2. ! A total of 1639 telescope corrections were flagged in sub-array 3. ! A total of 511 telescope corrections were flagged in sub-array 4. ! A total of 200 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2485 telescope corrections were flagged in sub-array 1. ! A total of 860 telescope corrections were flagged in sub-array 2. ! A total of 1666 telescope corrections were flagged in sub-array 3. ! A total of 511 telescope corrections were flagged in sub-array 4. ! A total of 200 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2530 telescope corrections were flagged in sub-array 1. ! A total of 860 telescope corrections were flagged in sub-array 2. ! A total of 1639 telescope corrections were flagged in sub-array 3. ! A total of 511 telescope corrections were flagged in sub-array 4. ! A total of 200 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.399108Jy sigma=0.011509 ! Fit after self-cal, rms=0.876417Jy sigma=0.007378 ! 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=2.419 mas, bmaj=6.071 mas, bpa=-0.4439 degrees ! Estimated noise=1525.59 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 = 1.21247 Jy ! Component: 100 - total flux cleaned = 1.5997 Jy ! Total flux subtracted in 100 components = 1.5997 Jy ! Clean residual min=-0.048466 max=0.156519 Jy/beam ! Clean residual mean=0.000941 rms=0.019106 Jy/beam ! Combined flux in latest and established models = 1.5997 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.5997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424938Jy sigma=0.003502 ! Fit after self-cal, rms=0.424028Jy sigma=0.003498 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171005 Jy ! Component: 100 - total flux cleaned = 0.262732 Jy ! Total flux subtracted in 100 components = 0.262732 Jy ! Clean residual min=-0.036819 max=0.071525 Jy/beam ! Clean residual mean=0.000531 rms=0.011728 Jy/beam ! Combined flux in latest and established models = 1.86244 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 1.86244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300060Jy sigma=0.002345 ! Fit after self-cal, rms=0.299516Jy sigma=0.002340 ! 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=3.426 mas, bmaj=9.465 mas, bpa=-1.821 degrees ! Estimated noise=867.177 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 = 0.108652 Jy ! Component: 100 - total flux cleaned = 0.157415 Jy ! Component: 150 - total flux cleaned = 0.1806 Jy ! Component: 200 - total flux cleaned = 0.187074 Jy ! Total flux subtracted in 200 components = 0.187074 Jy ! Clean residual min=-0.030202 max=0.111120 Jy/beam ! Clean residual mean=0.003929 rms=0.017665 Jy/beam ! Combined flux in latest and established models = 2.04951 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 2.04951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265318Jy sigma=0.001997 ! Fit after self-cal, rms=0.264534Jy sigma=0.001990 ! Inverting map ! Added new window around map position (6.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102298 Jy ! Component: 100 - total flux cleaned = 0.150852 Jy ! Component: 150 - total flux cleaned = 0.168734 Jy ! Component: 200 - total flux cleaned = 0.174006 Jy ! Total flux subtracted in 200 components = 0.174006 Jy ! Clean residual min=-0.021180 max=0.047474 Jy/beam ! Clean residual mean=0.001697 rms=0.009277 Jy/beam ! Combined flux in latest and established models = 2.22352 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 79 components and 2.22352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227410Jy sigma=0.001615 ! Fit after self-cal, rms=0.221170Jy sigma=0.001549 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.09 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.94 MK 1.00* NY 1.00* ON 1.01 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.96 GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 GC 1.00* HH 1.00* ! HN 1.04 KK 1.03 KP 0.99 LA 0.99 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.01 PT 1.00 SC 0.95 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.00* NL 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.01 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.91 LA 0.98 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.01 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 GC 1.00* HH 1.00* ! HN 1.10 KK 1.01 KP 0.99 LA 0.95 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 0.98 PT 0.98 SC 0.95 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.00* NL 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.05 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 0.97 LA 0.95 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 0.98 SC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 GC 1.00* HH 1.00* ! HN 1.05 KK 1.04 KP 1.00 LA 0.99 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 1.01 PT 0.96 SC 0.96 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.00* NL 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.04 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.98 LA 0.98 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.01 PT 0.98 SC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 GC 1.00* HH 1.00* ! HN 1.06 KK 1.05 KP 0.99 LA 0.98 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 0.97 PT 1.03 SC 0.97 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.00* NL 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.97 LA 0.99 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 0.98 PT 1.09 SC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.221170Jy sigma=0.001549 ! Fit after self-cal, rms=0.190767Jy sigma=0.001379 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=11.27 mas, bpa=-3.792 degrees ! Estimated noise=879.012 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 = 0.0269998 Jy ! Component: 100 - total flux cleaned = 0.0382179 Jy ! Component: 150 - total flux cleaned = 0.0405728 Jy ! Component: 200 - total flux cleaned = 0.0415048 Jy ! Total flux subtracted in 200 components = 0.0415048 Jy ! Clean residual min=-0.013031 max=0.030817 Jy/beam ! Clean residual mean=0.001391 rms=0.005374 Jy/beam ! Combined flux in latest and established models = 2.26502 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 2.26502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186595Jy sigma=0.001342 ! Fit after self-cal, rms=0.185889Jy sigma=0.001336 ! Inverting map ! Added new window around map position (24, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248258 Jy ! Component: 100 - total flux cleaned = 0.0332346 Jy ! Component: 150 - total flux cleaned = 0.0383587 Jy ! Component: 200 - total flux cleaned = 0.0408798 Jy ! Total flux subtracted in 200 components = 0.0408798 Jy ! Clean residual min=-0.015405 max=0.015428 Jy/beam ! Clean residual mean=0.000856 rms=0.003841 Jy/beam ! Combined flux in latest and established models = 2.3059 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 2.3059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181958Jy sigma=0.001301 ! Fit after self-cal, rms=0.181460Jy sigma=0.001297 ! 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=0.181460Jy sigma=0.001297 ! Fit after self-cal, rms=0.178607Jy sigma=0.001274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=11.28 mas, bpa=-3.782 degrees ! Estimated noise=878.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137701 Jy ! Component: 100 - total flux cleaned = 0.0227747 Jy ! Component: 150 - total flux cleaned = 0.0268162 Jy ! Component: 200 - total flux cleaned = 0.0291924 Jy ! Total flux subtracted in 200 components = 0.0291924 Jy ! Clean residual min=-0.011239 max=0.012024 Jy/beam ! Clean residual mean=0.000446 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 2.33509 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 2.33509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176986Jy sigma=0.001261 ! Fit after self-cal, rms=0.176827Jy sigma=0.001260 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 = 0.00300203 Jy ! Component: 100 - total flux cleaned = 0.00416244 Jy ! Component: 150 - total flux cleaned = 0.00480349 Jy ! Component: 200 - total flux cleaned = 0.00519477 Jy ! Total flux subtracted in 200 components = 0.00519477 Jy ! Clean residual min=-0.011457 max=0.011599 Jy/beam ! Clean residual mean=0.000377 rms=0.002796 Jy/beam ! Combined flux in latest and established models = 2.34029 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 2.34029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176287Jy sigma=0.001255 ! Fit after self-cal, rms=0.176195Jy sigma=0.001255 ! 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=0.176195Jy sigma=0.001255 ! Fit after self-cal, rms=0.175793Jy sigma=0.001252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=11.29 mas, bpa=-3.796 degrees ! Estimated noise=878.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750621 Jy ! Component: 100 - total flux cleaned = 0.0101391 Jy ! Component: 150 - total flux cleaned = 0.0118169 Jy ! Component: 200 - total flux cleaned = 0.0123096 Jy ! Total flux subtracted in 200 components = 0.0123096 Jy ! Clean residual min=-0.009526 max=0.010188 Jy/beam ! Clean residual mean=0.000250 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 2.3526 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 186 components and 2.3526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175262Jy sigma=0.001248 ! Fit after self-cal, rms=0.175186Jy sigma=0.001248 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 = 0.00122201 Jy ! Component: 100 - total flux cleaned = 0.00137423 Jy ! Component: 150 - total flux cleaned = 0.00151893 Jy ! Component: 200 - total flux cleaned = 0.00165707 Jy ! Total flux subtracted in 200 components = 0.00165707 Jy ! Clean residual min=-0.009740 max=0.009991 Jy/beam ! Clean residual mean=0.000228 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 2.35425 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 199 components and 2.35425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174920Jy sigma=0.001246 ! Fit after self-cal, rms=0.174865Jy sigma=0.001246 ! 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=0.174865Jy sigma=0.001246 ! Fit after self-cal, rms=0.174619Jy sigma=0.001245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.857 mas, bmaj=20.78 mas, bpa=8.266 degrees ! Estimated noise=1044.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743119 Jy ! Component: 100 - total flux cleaned = 0.0091967 Jy ! Component: 150 - total flux cleaned = 0.00967765 Jy ! Component: 200 - total flux cleaned = 0.00967962 Jy ! Total flux subtracted in 200 components = 0.00967962 Jy ! Clean residual min=-0.007320 max=0.010245 Jy/beam ! Clean residual mean=0.000222 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 2.36393 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 218 components and 2.36393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174447Jy sigma=0.001243 ! Fit after self-cal, rms=0.174379Jy sigma=0.001243 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 = 0.000880054 Jy ! Component: 100 - total flux cleaned = 0.00101474 Jy ! Component: 150 - total flux cleaned = 0.00101185 Jy ! Component: 200 - total flux cleaned = 0.00100651 Jy ! Total flux subtracted in 200 components = 0.00100651 Jy ! Clean residual min=-0.007192 max=0.010160 Jy/beam ! Clean residual mean=0.000195 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 2.36494 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 227 components and 2.36494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174317Jy sigma=0.001242 ! Fit after self-cal, rms=0.174277Jy sigma=0.001242 ! 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=3.492 mas, bmaj=11.29 mas, bpa=-3.807 degrees ! Estimated noise=878.207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.492 x 11.29 at -3.807 degrees (North through East) ! Clean map min=-0.010398 max=1.7069 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=0.174277Jy sigma=0.001242 ! Fit after self-cal, rms=0.164068Jy sigma=0.001107 ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=11.31 mas, bpa=-3.841 degrees ! Estimated noise=877.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131908 Jy ! Component: 100 - total flux cleaned = 0.00159177 Jy ! Component: 150 - total flux cleaned = 0.00158978 Jy ! Component: 200 - total flux cleaned = 0.00183318 Jy ! Total flux subtracted in 200 components = 0.00183318 Jy ! Clean residual min=-0.008009 max=0.008634 Jy/beam ! Clean residual mean=0.000073 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 2.36677 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 242 components and 2.36677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163834Jy sigma=0.001106 ! Fit after self-cal, rms=0.163794Jy sigma=0.001105 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.21845e-05 Jy ! Component: 100 - total flux cleaned = 8.81669e-05 Jy ! Component: 150 - total flux cleaned = 9.367e-05 Jy ! Component: 200 - total flux cleaned = 9.70207e-05 Jy ! Total flux subtracted in 200 components = 9.70207e-05 Jy ! Clean residual min=-0.007886 max=0.008431 Jy/beam ! Clean residual mean=0.000073 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 2.36687 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 249 components and 2.36687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163630Jy sigma=0.001104 ! Fit after self-cal, rms=0.163592Jy sigma=0.001104 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163592Jy sigma=0.001104 ! Fit after self-cal, rms=0.163513Jy sigma=0.001104 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=2.516 mas, bmaj=7.567 mas, bpa=-4.402 degrees ! Estimated noise=1553.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26695 Jy ! Component: 100 - total flux cleaned = 1.65372 Jy ! Component: 150 - total flux cleaned = 1.82059 Jy ! Component: 200 - total flux cleaned = 1.91938 Jy ! Total flux subtracted in 200 components = 1.91938 Jy ! Clean residual min=-0.023078 max=0.053861 Jy/beam ! Clean residual mean=0.000494 rms=0.010066 Jy/beam ! Combined flux in latest and established models = 1.91938 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.91938 Jy ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=11.31 mas, bpa=-3.846 degrees ! Estimated noise=877.666 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 = 0.129841 Jy ! Component: 100 - total flux cleaned = 0.211293 Jy ! Component: 150 - total flux cleaned = 0.265737 Jy ! Component: 200 - total flux cleaned = 0.305673 Jy ! Total flux subtracted in 200 components = 0.305673 Jy ! Clean residual min=-0.013720 max=0.027495 Jy/beam ! Clean residual mean=0.001884 rms=0.007486 Jy/beam ! Combined flux in latest and established models = 2.22506 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 103 components and 2.22506 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=8.853 mas, bmaj=20.77 mas, bpa=8.255 degrees ! Estimated noise=1043.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468491 Jy ! Component: 100 - total flux cleaned = 0.0772843 Jy ! Component: 150 - total flux cleaned = 0.0979845 Jy ! Component: 200 - total flux cleaned = 0.112293 Jy ! Total flux subtracted in 200 components = 0.112293 Jy ! Clean residual min=-0.009077 max=0.013256 Jy/beam ! Clean residual mean=0.000779 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 2.33735 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 = 0.00999518 Jy ! Component: 100 - total flux cleaned = 0.0157958 Jy ! Component: 150 - total flux cleaned = 0.0182896 Jy ! Component: 200 - total flux cleaned = 0.0203636 Jy ! Total flux subtracted in 200 components = 0.0203636 Jy ! Clean residual min=-0.006823 max=0.010530 Jy/beam ! Clean residual mean=0.000331 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 2.35771 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 190 components and 2.35771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=11.31 mas, bpa=-3.846 degrees ! Estimated noise=877.666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273174 Jy ! Component: 100 - total flux cleaned = 0.00366614 Jy ! Component: 150 - total flux cleaned = 0.00388185 Jy ! Component: 200 - total flux cleaned = 0.00369695 Jy ! Total flux subtracted in 200 components = 0.00369695 Jy ! Clean residual min=-0.006822 max=0.008930 Jy/beam ! Clean residual mean=0.000129 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 2.36141 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 212 components and 2.36141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164083Jy sigma=0.001111 ! Fit after self-cal, rms=0.163725Jy sigma=0.001108 wmodel J1517-2422_S_1999_12_20_pus_map.mod ! Writing 212 model components to file: J1517-2422_S_1999_12_20_pus_map.mod wobs J1517-2422_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1517-2422_S_1999_12_20_pus_uvs.fits wwins J1517-2422_S_1999_12_20_pus_map.win ! wwins: Wrote 3 windows to J1517-2422_S_1999_12_20_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 = 0.00386769 Jy ! Component: 100 - total flux cleaned = 0.0067283 Jy ! Component: 150 - total flux cleaned = 0.00788056 Jy ! Component: 200 - total flux cleaned = 0.00851106 Jy ! Component: 250 - total flux cleaned = 0.0085135 Jy ! Component: 300 - total flux cleaned = 0.00851353 Jy ! Component: 350 - total flux cleaned = 0.00860662 Jy ! Component: 400 - total flux cleaned = 0.00887469 Jy ! Component: 450 - total flux cleaned = 0.00861239 Jy ! Component: 500 - total flux cleaned = 0.00861215 Jy ! Component: 550 - total flux cleaned = 0.00852906 Jy ! Component: 600 - total flux cleaned = 0.00820714 Jy ! Component: 650 - total flux cleaned = 0.00797218 Jy ! Component: 700 - total flux cleaned = 0.00781842 Jy ! Component: 750 - total flux cleaned = 0.00751775 Jy ! Component: 800 - total flux cleaned = 0.00744341 Jy ! Component: 850 - total flux cleaned = 0.00737061 Jy ! Component: 900 - total flux cleaned = 0.00730025 Jy ! Component: 950 - total flux cleaned = 0.00736824 Jy ! Component: 1000 - total flux cleaned = 0.00723144 Jy ! Component: 1050 - total flux cleaned = 0.00703114 Jy ! Component: 1100 - total flux cleaned = 0.00696494 Jy ! Component: 1150 - total flux cleaned = 0.00683505 Jy ! Component: 1200 - total flux cleaned = 0.00664368 Jy ! Component: 1250 - total flux cleaned = 0.00645613 Jy ! Component: 1300 - total flux cleaned = 0.0063945 Jy ! Component: 1350 - total flux cleaned = 0.00621145 Jy ! Component: 1400 - total flux cleaned = 0.00597172 Jy ! Component: 1450 - total flux cleaned = 0.00603172 Jy ! Component: 1500 - total flux cleaned = 0.00585574 Jy ! Component: 1550 - total flux cleaned = 0.00574006 Jy ! Component: 1600 - total flux cleaned = 0.00568375 Jy ! Component: 1650 - total flux cleaned = 0.00545896 Jy ! Component: 1700 - total flux cleaned = 0.00534788 Jy ! Component: 1750 - total flux cleaned = 0.0051834 Jy ! Component: 1800 - total flux cleaned = 0.00512941 Jy ! Component: 1850 - total flux cleaned = 0.00507514 Jy ! Component: 1900 - total flux cleaned = 0.00496814 Jy ! Component: 1950 - total flux cleaned = 0.00486275 Jy ! Component: 2000 - total flux cleaned = 0.00475837 Jy ! Total flux subtracted in 2048 components = 0.00475811 Jy ! Clean residual min=-0.003094 max=0.002892 Jy/beam ! Clean residual mean=0.000019 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 2.36617 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 331 components and 2.36617 Jy ![Exited script file: muppet] wmap "J1517-2422_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.491 x 11.31 at -3.846 degrees (North through East) ! Clean map min=-0.0067348 max=1.7086 Jy/beam ! Writing clean map to FITS file: J1517-2422_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.70855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00107296 device "J1517-2422_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188398 0.188398 0.376796 0.753591 1.50718 3.01437 6.02873 12.0575 24.1149 48.2298 96.4597 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.708 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.491 x 11.31 at -3.846 degrees (North through East) ! Clean map min=-0.0067348 max=1.7086 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1517-2422_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1517-2422_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 15:21:15 2007