! Started logfile: J1408-0752_S_2001_03_12_pus_uvs.log on Wed Jan 2 15:07:49 2013 obs J1408-0752_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1408-0752_S_2001_03_12_pus_uva.fits ! AN table 1: 51 integrations on 136 of 136 possible baselines. ! AN table 2: 18 integrations on 136 of 136 possible baselines. ! AN table 3: 11 integrations on 136 of 136 possible baselines. ! AN table 4: 28 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.209899 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1408-0752 ! ! 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 1899 lines of history. ! ! Reading 12332 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 J1408-0752_S_2001_03_12_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 502 telescope corrections were flagged in sub-array 1. ! A total of 186 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! A total of 269 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 502 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! A total of 252 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 461 telescope corrections were flagged in sub-array 1. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! A total of 242 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 502 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! A total of 242 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.816498Jy sigma=0.007503 ! Fit after self-cal, rms=0.564750Jy sigma=0.005119 ! 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=1.949 mas, bmaj=7.816 mas, bpa=-2.403 degrees ! Estimated noise=1106.89 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.339034 Jy ! Component: 100 - total flux cleaned = 0.426984 Jy ! Total flux subtracted in 100 components = 0.426984 Jy ! Clean residual min=-0.017455 max=0.056494 Jy/beam ! Clean residual mean=0.000389 rms=0.006203 Jy/beam ! Combined flux in latest and established models = 0.426984 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.426984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296342Jy sigma=0.002664 ! Fit after self-cal, rms=0.296304Jy sigma=0.002664 ! Inverting map ! Added new window around map position (-5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055058 Jy ! Component: 100 - total flux cleaned = 0.0902367 Jy ! Total flux subtracted in 100 components = 0.0902367 Jy ! Clean residual min=-0.017058 max=0.025963 Jy/beam ! Clean residual mean=0.000253 rms=0.004899 Jy/beam ! Combined flux in latest and established models = 0.51722 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.51722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270833Jy sigma=0.002443 ! Fit after self-cal, rms=0.270058Jy sigma=0.002436 ! 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=2.753 mas, bmaj=9.374 mas, bpa=-3.726 degrees ! Estimated noise=779.536 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 = 0.0696601 Jy ! Component: 100 - total flux cleaned = 0.107201 Jy ! Component: 150 - total flux cleaned = 0.130213 Jy ! Component: 200 - total flux cleaned = 0.144898 Jy ! Total flux subtracted in 200 components = 0.144898 Jy ! Clean residual min=-0.012475 max=0.024277 Jy/beam ! Clean residual mean=0.000111 rms=0.004165 Jy/beam ! Combined flux in latest and established models = 0.662119 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 72 components and 0.662119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251316Jy sigma=0.002274 ! Fit after self-cal, rms=0.250554Jy sigma=0.002268 ! Inverting map ! Added new window around map position (-9, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263089 Jy ! Component: 100 - total flux cleaned = 0.0387664 Jy ! Component: 150 - total flux cleaned = 0.0448001 Jy ! Component: 200 - total flux cleaned = 0.046198 Jy ! Total flux subtracted in 200 components = 0.046198 Jy ! Clean residual min=-0.012775 max=0.013881 Jy/beam ! Clean residual mean=-0.000028 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 0.708317 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.708317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247810Jy sigma=0.002245 ! Fit after self-cal, rms=0.247386Jy sigma=0.002241 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HH 1.00* HN 0.93 ! KK 1.06 KP 1.00* LA 0.98 MA 1.00* ! MC 1.00* MK 0.94 NL 1.03 ON 1.00* ! OV 1.10 PT 1.03 SC 0.96 TS 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.22 HH 1.00* HN 1.00* ! KK 1.01 KP 1.00* LA 1.02 MA 1.00* ! MC 1.00* MK 1.03 NL 1.00* ON 1.00* ! OV 1.19 PT 1.03 SC 1.00* TS 0.94 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.10 HH 1.00* HN 0.93 ! KK 1.00* KP 1.00* LA 1.00 MA 1.00* ! MC 2.13 MK 1.00* NL 1.09 ON 1.00* ! OV 1.11 PT 1.01 SC 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HH 1.00* HN 1.12 ! KK 1.00* KP 1.01 LA 1.01 MA 1.00* ! MC 1.00* MK 0.99 NL 1.14 ON 1.00* ! OV 0.99 PT 1.07 SC 0.82 TS 0.96 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.15 HH 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 1.01 MA 1.00* ! MC 1.00* MK 1.08 NL 1.00* ON 1.00* ! OV 1.04 PT 1.07 SC 1.00* TS 0.89 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.04 HH 1.00* HN 0.99 ! KK 1.00* KP 1.04 LA 1.03 MA 1.00* ! MC 1.00* MK 1.00* NL 1.14 ON 1.00* ! OV 0.99 PT 1.06 SC 0.83 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.82 HH 1.00* HN 1.00 ! KK 1.00 KP 1.06 LA 0.83 MA 1.00* ! MC 1.00* MK 1.00 NL 0.72 ON 1.00* ! OV 0.94 PT 0.89 SC 1.08 TS 0.96 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.09 HH 1.00* HN 1.00* ! KK 0.99 KP 1.09 LA 0.96 MA 1.00* ! MC 1.00* MK 1.01 NL 1.00* ON 1.00* ! OV 1.07 PT 1.03 SC 1.00* TS 0.93 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.05 HH 1.00* HN 1.04 ! KK 1.00* KP 0.99 LA 0.91 MA 1.00* ! MC 0.80 MK 1.00* NL 0.70 ON 1.00* ! OV 0.97 PT 1.07 SC 1.39 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HH 1.00* HN 1.30 ! KK 1.00* KP 1.06 LA 0.85 MA 1.00* ! MC 1.00* MK 0.98 NL 1.11 ON 1.00* ! OV 1.00 PT 1.01 SC 1.15 TS 0.91 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 1.11 LA 0.88 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00* ON 1.00* ! OV 1.05 PT 1.02 SC 1.00* TS 1.00 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.87 HH 1.00* HN 1.20 ! KK 1.00* KP 1.08 LA 0.88 MA 1.00* ! MC 2.01 MK 1.00* NL 1.17 ON 1.00* ! OV 0.99 PT 1.04 SC 1.06 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.247386Jy sigma=0.002241 ! Fit after self-cal, rms=0.220189Jy sigma=0.002101 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=9.352 mas, bpa=-3.737 degrees ! Estimated noise=779.602 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 = 0.0102789 Jy ! Component: 100 - total flux cleaned = 0.0117729 Jy ! Component: 150 - total flux cleaned = 0.0115807 Jy ! Component: 200 - total flux cleaned = 0.0117403 Jy ! Total flux subtracted in 200 components = 0.0117403 Jy ! Clean residual min=-0.006636 max=0.006661 Jy/beam ! Clean residual mean=-0.000060 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.720057 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.720057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219545Jy sigma=0.002096 ! Fit after self-cal, rms=0.220332Jy sigma=0.002093 ! 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=0.220332Jy sigma=0.002093 ! Fit after self-cal, rms=0.219958Jy sigma=0.002079 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=9.355 mas, bpa=-3.744 degrees ! Estimated noise=780.422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692431 Jy ! Component: 100 - total flux cleaned = 0.00747144 Jy ! Component: 150 - total flux cleaned = 0.00704719 Jy ! Component: 200 - total flux cleaned = 0.00692422 Jy ! Total flux subtracted in 200 components = 0.00692422 Jy ! Clean residual min=-0.006413 max=0.006125 Jy/beam ! Clean residual mean=-0.000024 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.726981 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.726981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219653Jy sigma=0.002077 ! Fit after self-cal, rms=0.219821Jy sigma=0.002077 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 = 0.00219384 Jy ! Component: 100 - total flux cleaned = 0.00195124 Jy ! Component: 150 - total flux cleaned = 0.00163132 Jy ! Component: 200 - total flux cleaned = 0.00143647 Jy ! Total flux subtracted in 200 components = 0.00143647 Jy ! Clean residual min=-0.006371 max=0.006013 Jy/beam ! Clean residual mean=-0.000030 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.728418 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.728418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219702Jy sigma=0.002076 ! Fit after self-cal, rms=0.219687Jy sigma=0.002076 ! 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=0.219687Jy sigma=0.002076 ! Fit after self-cal, rms=0.221270Jy sigma=0.002076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.752 mas, bmaj=9.34 mas, bpa=-3.715 degrees ! Estimated noise=783.475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501249 Jy ! Component: 100 - total flux cleaned = 0.00688589 Jy ! Component: 150 - total flux cleaned = 0.00716087 Jy ! Component: 200 - total flux cleaned = 0.00724058 Jy ! Total flux subtracted in 200 components = 0.00724058 Jy ! Clean residual min=-0.006185 max=0.006030 Jy/beam ! Clean residual mean=-0.000023 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 0.735658 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.735658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221123Jy sigma=0.002075 ! Fit after self-cal, rms=0.221149Jy sigma=0.002075 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 = 0.00132206 Jy ! Component: 100 - total flux cleaned = 0.00107605 Jy ! Component: 150 - total flux cleaned = 0.00107643 Jy ! Component: 200 - total flux cleaned = 0.00107495 Jy ! Total flux subtracted in 200 components = 0.00107495 Jy ! Clean residual min=-0.006013 max=0.006025 Jy/beam ! Clean residual mean=-0.000025 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.736733 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 0.736733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221095Jy sigma=0.002075 ! Fit after self-cal, rms=0.221091Jy sigma=0.002075 ! 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=0.221091Jy sigma=0.002075 ! Fit after self-cal, rms=0.222094Jy sigma=0.002074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.948 mas, bmaj=13.32 mas, bpa=-3.417 degrees ! Estimated noise=1007.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492047 Jy ! Component: 100 - total flux cleaned = 0.00553565 Jy ! Component: 150 - total flux cleaned = 0.00574016 Jy ! Component: 200 - total flux cleaned = 0.0058479 Jy ! Total flux subtracted in 200 components = 0.0058479 Jy ! Clean residual min=-0.006885 max=0.006623 Jy/beam ! Clean residual mean=-0.000034 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 0.742581 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 181 components and 0.742581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222032Jy sigma=0.002074 ! Fit after self-cal, rms=0.222051Jy sigma=0.002074 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 = 0.0012521 Jy ! Component: 100 - total flux cleaned = 0.00136002 Jy ! Component: 150 - total flux cleaned = 0.00131234 Jy ! Component: 200 - total flux cleaned = 0.00126839 Jy ! Total flux subtracted in 200 components = 0.00126839 Jy ! Clean residual min=-0.006845 max=0.006590 Jy/beam ! Clean residual mean=-0.000043 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 0.743849 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 191 components and 0.743849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222042Jy sigma=0.002074 ! Fit after self-cal, rms=0.222037Jy sigma=0.002074 ! 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=2.751 mas, bmaj=9.329 mas, bpa=-3.723 degrees ! Estimated noise=786.294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.751 x 9.329 at -3.723 degrees (North through East) ! Clean map min=-0.0057128 max=0.46592 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 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=1.948 mas, bmaj=7.759 mas, bpa=-2.294 degrees ! Estimated noise=1133.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345369 Jy ! Component: 100 - total flux cleaned = 0.441417 Jy ! Component: 150 - total flux cleaned = 0.499133 Jy ! Component: 200 - total flux cleaned = 0.540983 Jy ! Total flux subtracted in 200 components = 0.540983 Jy ! Clean residual min=-0.009770 max=0.024132 Jy/beam ! Clean residual mean=0.000278 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 0.540983 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.540983 Jy ! Inverting map and beam ! Estimated beam: bmin=2.751 mas, bmaj=9.329 mas, bpa=-3.723 degrees ! Estimated noise=786.294 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 = 0.070414 Jy ! Component: 100 - total flux cleaned = 0.112578 Jy ! Component: 150 - total flux cleaned = 0.139826 Jy ! Component: 200 - total flux cleaned = 0.158608 Jy ! Total flux subtracted in 200 components = 0.158608 Jy ! Clean residual min=-0.008394 max=0.010680 Jy/beam ! Clean residual mean=0.000104 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 0.699591 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 102 components and 0.699591 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.776 mas, bmaj=9.35 mas, bpa=-3.993 degrees ! Estimated noise=872.422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143535 Jy ! Component: 100 - total flux cleaned = 0.0244797 Jy ! Component: 150 - total flux cleaned = 0.0318018 Jy ! Component: 200 - total flux cleaned = 0.0371387 Jy ! Total flux subtracted in 200 components = 0.0371387 Jy ! Clean residual min=-0.006132 max=0.006027 Jy/beam ! Clean residual mean=-0.000004 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.73673 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245382 Jy ! Component: 100 - total flux cleaned = 0.00364779 Jy ! Component: 150 - total flux cleaned = 0.00466038 Jy ! Component: 200 - total flux cleaned = 0.00543254 Jy ! Total flux subtracted in 200 components = 0.00543254 Jy ! Clean residual min=-0.005777 max=0.005855 Jy/beam ! Clean residual mean=-0.000023 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.742162 Jy selfcal ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 170 components and 0.742162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222053Jy sigma=0.002075 ! Fit after self-cal, rms=0.221994Jy sigma=0.002075 wmodel J1408-0752_S_2001_03_12_pus_map.mod ! Writing 170 model components to file: J1408-0752_S_2001_03_12_pus_map.mod wobs J1408-0752_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1408-0752_S_2001_03_12_pus_uvs.fits wwins J1408-0752_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J1408-0752_S_2001_03_12_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 = -0.000247957 Jy ! Component: 100 - total flux cleaned = -6.23222e-05 Jy ! Component: 150 - total flux cleaned = 0.000476217 Jy ! Component: 200 - total flux cleaned = 0.00117022 Jy ! Component: 250 - total flux cleaned = 0.00159224 Jy ! Component: 300 - total flux cleaned = 0.00216621 Jy ! Component: 350 - total flux cleaned = 0.00256488 Jy ! Component: 400 - total flux cleaned = 0.00303275 Jy ! Component: 450 - total flux cleaned = 0.00356396 Jy ! Component: 500 - total flux cleaned = 0.00386134 Jy ! Component: 550 - total flux cleaned = 0.00393446 Jy ! Component: 600 - total flux cleaned = 0.00422066 Jy ! Component: 650 - total flux cleaned = 0.00436073 Jy ! Component: 700 - total flux cleaned = 0.00456817 Jy ! Component: 750 - total flux cleaned = 0.00490682 Jy ! Component: 800 - total flux cleaned = 0.00497277 Jy ! Component: 850 - total flux cleaned = 0.00530117 Jy ! Component: 900 - total flux cleaned = 0.0056879 Jy ! Component: 950 - total flux cleaned = 0.00568694 Jy ! Component: 1000 - total flux cleaned = 0.00581161 Jy ! Component: 1050 - total flux cleaned = 0.00587278 Jy ! Component: 1100 - total flux cleaned = 0.00593263 Jy ! Component: 1150 - total flux cleaned = 0.00587229 Jy ! Component: 1200 - total flux cleaned = 0.00599077 Jy ! Component: 1250 - total flux cleaned = 0.00593252 Jy ! Component: 1300 - total flux cleaned = 0.00599051 Jy ! Component: 1350 - total flux cleaned = 0.00598977 Jy ! Component: 1400 - total flux cleaned = 0.00599055 Jy ! Component: 1450 - total flux cleaned = 0.00615718 Jy ! Component: 1500 - total flux cleaned = 0.00604632 Jy ! Component: 1550 - total flux cleaned = 0.00615526 Jy ! Component: 1600 - total flux cleaned = 0.00626351 Jy ! Component: 1650 - total flux cleaned = 0.00626352 Jy ! Component: 1700 - total flux cleaned = 0.00626422 Jy ! Component: 1750 - total flux cleaned = 0.00631703 Jy ! Component: 1800 - total flux cleaned = 0.00631648 Jy ! Component: 1850 - total flux cleaned = 0.00626471 Jy ! Component: 1900 - total flux cleaned = 0.00631547 Jy ! Component: 1950 - total flux cleaned = 0.00631522 Jy ! Component: 2000 - total flux cleaned = 0.00616536 Jy ! Total flux subtracted in 2048 components = 0.00626519 Jy ! Clean residual min=-0.003611 max=0.002866 Jy/beam ! Clean residual mean=-0.000027 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.748427 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 320 components and 0.748428 Jy ![Exited script file: muppet] wmap "J1408-0752_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.776 x 9.35 at -3.993 degrees (North through East) ! Clean map min=-0.0041265 max=0.46723 Jy/beam ! Writing clean map to FITS file: J1408-0752_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.467234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00107202 device "J1408-0752_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1408-0752_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688317 0.688317 1.37663 2.75327 5.50653 11.0131 22.0261 44.0523 88.1045 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.467 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.776 x 9.35 at -3.993 degrees (North through East) ! Clean map min=-0.0041265 max=0.46723 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1408-0752_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 15:07:54 2013