! Started logfile: J0730-1141_S_1999_12_20_pus_uvs.log on Thu Dec 20 15:00:04 2007 obs J0730-1141_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_1999_12_20_pus_uva.fits ! AN table 1: 82 integrations on 190 of 190 possible baselines. ! AN table 2: 10 integrations on 190 of 190 possible baselines. ! AN table 3: 11 integrations on 190 of 190 possible baselines. ! AN table 4: 56 integrations on 190 of 190 possible baselines. ! AN table 5: 110 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.104383 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 21340 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 J0730-1141_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 1544 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! A total of 819 telescope corrections were flagged in sub-array 4. ! A total of 1278 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1544 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! A total of 819 telescope corrections were flagged in sub-array 4. ! A total of 1278 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1640 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! A total of 829 telescope corrections were flagged in sub-array 4. ! A total of 1278 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1544 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! A total of 819 telescope corrections were flagged in sub-array 4. ! A total of 1278 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.774575Jy sigma=0.015228 ! Fit after self-cal, rms=0.926053Jy sigma=0.008130 ! 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=1.998 mas, bmaj=4.361 mas, bpa=8.421 degrees ! Estimated noise=1062.35 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 = 1.22175 Jy ! Component: 100 - total flux cleaned = 1.58856 Jy ! Total flux subtracted in 100 components = 1.58856 Jy ! Clean residual min=-0.048155 max=0.168609 Jy/beam ! Clean residual mean=-0.001157 rms=0.015633 Jy/beam ! Combined flux in latest and established models = 1.58856 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.58856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.543348Jy sigma=0.004612 ! Fit after self-cal, rms=0.542908Jy sigma=0.004611 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192058 Jy ! Component: 100 - total flux cleaned = 0.304745 Jy ! Total flux subtracted in 100 components = 0.304745 Jy ! Clean residual min=-0.038767 max=0.078825 Jy/beam ! Clean residual mean=-0.000984 rms=0.010134 Jy/beam ! Combined flux in latest and established models = 1.89331 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 1.89331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429047Jy sigma=0.003506 ! Fit after self-cal, rms=0.428822Jy sigma=0.003505 ! Inverting map ! Added new window around map position (-2.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.08437 Jy ! Component: 100 - total flux cleaned = 0.139309 Jy ! Total flux subtracted in 100 components = 0.139309 Jy ! Clean residual min=-0.038413 max=0.052713 Jy/beam ! Clean residual mean=-0.000910 rms=0.008675 Jy/beam ! Combined flux in latest and established models = 2.03262 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 2.03262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400736Jy sigma=0.003229 ! Fit after self-cal, rms=0.400068Jy sigma=0.003225 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=5.968 mas, bpa=2.61 degrees ! Estimated noise=597.894 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 (-1.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0755088 Jy ! Component: 100 - total flux cleaned = 0.120327 Jy ! Component: 150 - total flux cleaned = 0.150669 Jy ! Component: 200 - total flux cleaned = 0.172085 Jy ! Total flux subtracted in 200 components = 0.172085 Jy ! Clean residual min=-0.027550 max=0.034092 Jy/beam ! Clean residual mean=-0.000693 rms=0.007516 Jy/beam ! Combined flux in latest and established models = 2.2047 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 2.2047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385887Jy sigma=0.003079 ! Fit after self-cal, rms=0.384839Jy sigma=0.003070 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 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 0.00* 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 3: ! 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* ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GC 1.00* HH 1.07 ! HN 1.06 KK 1.00* KP 0.64 LA 1.13 ! MC 1.06 MK 1.00* NY 1.00* ON 1.00* ! OV 1.08 PT 0.36 SC 0.99 TS 1.00* ! WF 1.03 WZ 1.18 GN 0.98 NL 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 GC 1.00* HH 1.00* ! HN 0.97 KK 0.97 KP 0.97 LA 0.99 ! MC 1.00* MK 1.05 NY 1.00* ON 1.00* ! OV 0.99 PT 1.01 SC 1.00 TS 1.00* ! WF 0.98 WZ 1.00* GN 1.06 NL 1.01 ! ! ! Correcting IF 2. ! A total of 96 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 0.00* 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 3: ! 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* ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00 ! HN 1.11 KK 1.00* KP 0.91 LA 1.10 ! MC 1.00 MK 1.00* NY 1.00* ON 1.00* ! OV 1.08 PT 1.05 SC 1.01 TS 1.00* ! WF 1.03 WZ 1.28 GN 0.97 NL 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.04 GC 1.00* HH 1.00* ! HN 1.03 KK 0.93 KP 0.99 LA 0.97 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 0.97 PT 0.99 SC 1.00 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.05 NL 1.01 ! ! ! Correcting IF 3. ! 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 0.00* 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 3: ! 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* ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GC 1.00* HH 1.01 ! HN 1.08 KK 1.00* KP 0.98 LA 1.15 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.09 PT 1.02 SC 1.04 TS 1.00* ! WF 1.03 WZ 1.34 GN 0.99 NL 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.01 GC 1.00* HH 1.00* ! HN 1.01 KK 0.95 KP 1.02 LA 1.01 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 1.00 PT 0.97 SC 1.01 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.04 NL 0.99 ! ! ! Correcting IF 4. ! A total of 96 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 0.00* 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 3: ! 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* ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.93 GC 1.00* HH 1.00 ! HN 1.07 KK 1.00* KP 0.95 LA 1.12 ! MC 1.28 MK 1.00* NY 1.00* ON 1.00* ! OV 1.06 PT 1.05 SC 1.03 TS 1.00* ! WF 1.05 WZ 1.22 GN 0.97 NL 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00 KK 0.95 KP 0.99 LA 1.00 ! MC 1.00* MK 1.05 NY 1.00* ON 1.00* ! OV 0.96 PT 1.05 SC 1.02 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.07 NL 0.98 ! ! ! Fit before self-cal, rms=0.384839Jy sigma=0.003070 ! Fit after self-cal, rms=0.202030Jy sigma=0.001480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=6.1 mas, bpa=2.195 degrees ! Estimated noise=601.946 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 (-11, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186279 Jy ! Component: 100 - total flux cleaned = 0.0269883 Jy ! Component: 150 - total flux cleaned = 0.031355 Jy ! Component: 200 - total flux cleaned = 0.0327692 Jy ! Total flux subtracted in 200 components = 0.0327692 Jy ! Clean residual min=-0.010934 max=0.013049 Jy/beam ! Clean residual mean=-0.000054 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 2.23747 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 2.23747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200043Jy sigma=0.001459 ! Fit after self-cal, rms=0.200358Jy sigma=0.001456 ! 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=0.200358Jy sigma=0.001456 ! Fit after self-cal, rms=0.195764Jy sigma=0.001400 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=6.108 mas, bpa=2.448 degrees ! Estimated noise=602.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438916 Jy ! Component: 100 - total flux cleaned = 0.00629764 Jy ! Component: 150 - total flux cleaned = 0.00809855 Jy ! Component: 200 - total flux cleaned = 0.00940708 Jy ! Total flux subtracted in 200 components = 0.00940708 Jy ! Clean residual min=-0.007145 max=0.006188 Jy/beam ! Clean residual mean=0.000385 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 2.24688 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 2.24688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194841Jy sigma=0.001393 ! Fit after self-cal, rms=0.194723Jy 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 = 0.00224018 Jy ! Component: 100 - total flux cleaned = 0.00324026 Jy ! Component: 150 - total flux cleaned = 0.00415378 Jy ! Component: 200 - total flux cleaned = 0.00465811 Jy ! Total flux subtracted in 200 components = 0.00465811 Jy ! Clean residual min=-0.007657 max=0.005922 Jy/beam ! Clean residual mean=0.000341 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 2.25154 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 2.25154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194314Jy sigma=0.001389 ! Fit after self-cal, rms=0.194257Jy sigma=0.001389 ! 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=0.194257Jy sigma=0.001389 ! Fit after self-cal, rms=0.193992Jy sigma=0.001384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=6.097 mas, bpa=2.653 degrees ! Estimated noise=602.301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742187 Jy ! Component: 100 - total flux cleaned = 0.00197907 Jy ! Component: 150 - total flux cleaned = 0.00284303 Jy ! Component: 200 - total flux cleaned = 0.00330032 Jy ! Total flux subtracted in 200 components = 0.00330032 Jy ! Clean residual min=-0.006135 max=0.005584 Jy/beam ! Clean residual mean=0.000333 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 2.25484 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 2.25484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193565Jy sigma=0.001381 ! Fit after self-cal, rms=0.193519Jy sigma=0.001381 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 = 0.00135664 Jy ! Component: 100 - total flux cleaned = 0.0017858 Jy ! Component: 150 - total flux cleaned = 0.00219366 Jy ! Component: 200 - total flux cleaned = 0.00232124 Jy ! Total flux subtracted in 200 components = 0.00232124 Jy ! Clean residual min=-0.006299 max=0.005322 Jy/beam ! Clean residual mean=0.000311 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 2.25716 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 2.25716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193294Jy sigma=0.001379 ! Fit after self-cal, rms=0.193271Jy sigma=0.001379 ! 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=0.193271Jy sigma=0.001379 ! Fit after self-cal, rms=0.193312Jy sigma=0.001379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.526 mas, bmaj=13.72 mas, bpa=-2.803 degrees ! Estimated noise=735.164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329584 Jy ! Component: 100 - total flux cleaned = 0.00408027 Jy ! Component: 150 - total flux cleaned = 0.00435639 Jy ! Component: 200 - total flux cleaned = 0.00453189 Jy ! Total flux subtracted in 200 components = 0.00453189 Jy ! Clean residual min=-0.003996 max=0.005637 Jy/beam ! Clean residual mean=0.000595 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 2.26169 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 2.26169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193280Jy sigma=0.001378 ! Fit after self-cal, rms=0.193273Jy sigma=0.001378 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 = 0.000454303 Jy ! Component: 100 - total flux cleaned = 0.000696915 Jy ! Component: 150 - total flux cleaned = 0.000851855 Jy ! Component: 200 - total flux cleaned = 0.000939121 Jy ! Total flux subtracted in 200 components = 0.000939121 Jy ! Clean residual min=-0.003976 max=0.005586 Jy/beam ! Clean residual mean=0.000576 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 2.26263 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 153 components and 2.26263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193244Jy sigma=0.001378 ! Fit after self-cal, rms=0.193240Jy sigma=0.001378 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.899 mas, bmaj=6.091 mas, bpa=2.811 degrees ! Estimated noise=602.171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.899 x 6.091 at 2.811 degrees (North through East) ! Clean map min=-0.0053587 max=1.6517 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=0.193240Jy sigma=0.001378 ! Fit after self-cal, rms=0.178999Jy sigma=0.001206 ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=6.089 mas, bpa=2.805 degrees ! Estimated noise=601.716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136587 Jy ! Component: 100 - total flux cleaned = -0.00106261 Jy ! Component: 150 - total flux cleaned = -0.00118871 Jy ! Component: 200 - total flux cleaned = -0.00130519 Jy ! Total flux subtracted in 200 components = -0.00130519 Jy ! Clean residual min=-0.005221 max=0.004634 Jy/beam ! Clean residual mean=0.000206 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 2.26133 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 2.26133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178731Jy sigma=0.001204 ! Fit after self-cal, rms=0.178717Jy sigma=0.001204 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406078 Jy ! Component: 100 - total flux cleaned = 0.000408503 Jy ! Component: 150 - total flux cleaned = 0.000190428 Jy ! Component: 200 - total flux cleaned = 9.13216e-05 Jy ! Total flux subtracted in 200 components = 9.13216e-05 Jy ! Clean residual min=-0.005335 max=0.004522 Jy/beam ! Clean residual mean=0.000205 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 2.26142 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 163 components and 2.26142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178562Jy sigma=0.001203 ! Fit after self-cal, rms=0.178555Jy sigma=0.001203 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178555Jy sigma=0.001203 ! Fit after self-cal, rms=0.178652Jy sigma=0.001203 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=2.016 mas, bmaj=4.358 mas, bpa=9.386 degrees ! Estimated noise=1078.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23489 Jy ! Component: 100 - total flux cleaned = 1.59875 Jy ! Component: 150 - total flux cleaned = 1.78402 Jy ! Component: 200 - total flux cleaned = 1.88952 Jy ! Total flux subtracted in 200 components = 1.88952 Jy ! Clean residual min=-0.015095 max=0.055275 Jy/beam ! Clean residual mean=-0.000235 rms=0.006296 Jy/beam ! Combined flux in latest and established models = 1.88952 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 38 model components to the UV plane model. ! The established model now contains 38 components and 1.88952 Jy ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=6.088 mas, bpa=2.903 degrees ! Estimated noise=601.462 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 = 0.121602 Jy ! Component: 100 - total flux cleaned = 0.190286 Jy ! Component: 150 - total flux cleaned = 0.234117 Jy ! Component: 200 - total flux cleaned = 0.264222 Jy ! Total flux subtracted in 200 components = 0.264223 Jy ! Clean residual min=-0.007849 max=0.017859 Jy/beam ! Clean residual mean=0.001176 rms=0.004015 Jy/beam ! Combined flux in latest and established models = 2.15374 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 100 components and 2.15374 Jy ! Inverting map ! Added new window around map position (2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220114 Jy ! Component: 100 - total flux cleaned = 0.0387401 Jy ! Component: 150 - total flux cleaned = 0.0518588 Jy ! Component: 200 - total flux cleaned = 0.0623956 Jy ! Total flux subtracted in 200 components = 0.0623956 Jy ! Clean residual min=-0.005764 max=0.008035 Jy/beam ! Clean residual mean=0.000602 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 2.21614 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 153 components and 2.21614 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=7.526 mas, bmaj=13.72 mas, bpa=-2.751 degrees ! Estimated noise=733.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143286 Jy ! Component: 100 - total flux cleaned = 0.0236583 Jy ! Component: 150 - total flux cleaned = 0.030133 Jy ! Component: 200 - total flux cleaned = 0.0347062 Jy ! Total flux subtracted in 200 components = 0.0347062 Jy ! Clean residual min=-0.004502 max=0.005063 Jy/beam ! Clean residual mean=0.000614 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 2.25084 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 = 0.00325273 Jy ! Component: 100 - total flux cleaned = 0.00557282 Jy ! Component: 150 - total flux cleaned = 0.00635544 Jy ! Component: 200 - total flux cleaned = 0.00695111 Jy ! Total flux subtracted in 200 components = 0.00695111 Jy ! Clean residual min=-0.004046 max=0.004421 Jy/beam ! Clean residual mean=0.000476 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 2.25779 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 226 components and 2.25779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=6.088 mas, bpa=2.903 degrees ! Estimated noise=601.462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119397 Jy ! Component: 100 - total flux cleaned = -0.0016572 Jy ! Component: 150 - total flux cleaned = -0.00178818 Jy ! Component: 200 - total flux cleaned = -0.00153863 Jy ! Total flux subtracted in 200 components = -0.00153863 Jy ! Clean residual min=-0.004154 max=0.004802 Jy/beam ! Clean residual mean=0.000232 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 2.25626 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 241 components and 2.25626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178192Jy sigma=0.001198 ! Fit after self-cal, rms=0.178095Jy sigma=0.001197 wmodel J0730-1141_S_1999_12_20_pus_map.mod ! Writing 241 model components to file: J0730-1141_S_1999_12_20_pus_map.mod wobs J0730-1141_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_1999_12_20_pus_uvs.fits wwins J0730-1141_S_1999_12_20_pus_map.win ! wwins: Wrote 5 windows to J0730-1141_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 = 0.00208831 Jy ! Component: 100 - total flux cleaned = 0.0036996 Jy ! Component: 150 - total flux cleaned = 0.00484749 Jy ! Component: 200 - total flux cleaned = 0.00586127 Jy ! Component: 250 - total flux cleaned = 0.00682808 Jy ! Component: 300 - total flux cleaned = 0.00763549 Jy ! Component: 350 - total flux cleaned = 0.00859842 Jy ! Component: 400 - total flux cleaned = 0.00959181 Jy ! Component: 450 - total flux cleaned = 0.010389 Jy ! Component: 500 - total flux cleaned = 0.0111667 Jy ! Component: 550 - total flux cleaned = 0.0119259 Jy ! Component: 600 - total flux cleaned = 0.0124581 Jy ! Component: 650 - total flux cleaned = 0.0129822 Jy ! Component: 700 - total flux cleaned = 0.0136515 Jy ! Component: 750 - total flux cleaned = 0.0141575 Jy ! Component: 800 - total flux cleaned = 0.0146065 Jy ! Component: 850 - total flux cleaned = 0.0150986 Jy ! Component: 900 - total flux cleaned = 0.0156328 Jy ! Component: 950 - total flux cleaned = 0.0161591 Jy ! Component: 1000 - total flux cleaned = 0.016584 Jy ! Component: 1050 - total flux cleaned = 0.0169104 Jy ! Component: 1100 - total flux cleaned = 0.0171408 Jy ! Component: 1150 - total flux cleaned = 0.01746 Jy ! Component: 1200 - total flux cleaned = 0.0176856 Jy ! Component: 1250 - total flux cleaned = 0.0179085 Jy ! Component: 1300 - total flux cleaned = 0.0180852 Jy ! Component: 1350 - total flux cleaned = 0.018217 Jy ! Component: 1400 - total flux cleaned = 0.0184345 Jy ! Component: 1450 - total flux cleaned = 0.0186497 Jy ! Component: 1500 - total flux cleaned = 0.0188198 Jy ! Component: 1550 - total flux cleaned = 0.0189042 Jy ! Component: 1600 - total flux cleaned = 0.01903 Jy ! Component: 1650 - total flux cleaned = 0.0191959 Jy ! Component: 1700 - total flux cleaned = 0.0192785 Jy ! Component: 1750 - total flux cleaned = 0.0194416 Jy ! Component: 1800 - total flux cleaned = 0.0196039 Jy ! Component: 1850 - total flux cleaned = 0.0196842 Jy ! Component: 1900 - total flux cleaned = 0.0198037 Jy ! Component: 1950 - total flux cleaned = 0.0199225 Jy ! Component: 2000 - total flux cleaned = 0.0200402 Jy ! Total flux subtracted in 2048 components = 0.0202742 Jy ! Clean residual min=-0.002384 max=0.002501 Jy/beam ! Clean residual mean=0.000053 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 2.27653 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 373 components and 2.27653 Jy ![Exited script file: muppet] wmap "J0730-1141_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.904 x 6.088 at 2.903 degrees (North through East) ! Clean map min=-0.004881 max=1.6531 Jy/beam ! Writing clean map to FITS file: J0730-1141_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 1.65309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000761338 device "J0730-1141_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138166 0.138166 0.276332 0.552665 1.10533 2.21066 4.42132 8.84264 17.6853 35.3705 70.7411 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.653 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.904 x 6.088 at 2.903 degrees (North through East) ! Clean map min=-0.004881 max=1.6531 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 15:00:25 2007