! Started logfile: J2246-1206_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:40:34 2013 obs J2246-1206_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J2246-1206_S_2001_03_12_pus_uva.fits ! AN table 1: 36 integrations on 136 of 136 possible baselines. ! AN table 2: 76 integrations on 136 of 136 possible baselines. ! AN table 3: 113 integrations on 136 of 136 possible baselines. ! AN table 4: 4 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.121436 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! ! 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 15128 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 J2246-1206_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 519 telescope corrections were flagged in sub-array 1. ! A total of 889 telescope corrections were flagged in sub-array 2. ! A total of 1392 telescope corrections were flagged in sub-array 3. ! A total of 68 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 612 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 1697 telescope corrections were flagged in sub-array 3. ! A total of 68 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 557 telescope corrections were flagged in sub-array 1. ! A total of 875 telescope corrections were flagged in sub-array 2. ! A total of 1440 telescope corrections were flagged in sub-array 3. ! A total of 68 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 612 telescope corrections were flagged in sub-array 1. ! A total of 1020 telescope corrections were flagged in sub-array 2. ! A total of 1725 telescope corrections were flagged in sub-array 3. ! A total of 68 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.611175Jy sigma=0.013235 ! Fit after self-cal, rms=0.965662Jy sigma=0.008186 ! 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=1.871 mas, bmaj=5.466 mas, bpa=-2.056 degrees ! Estimated noise=1767.85 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 = 1.14012 Jy ! Component: 100 - total flux cleaned = 1.5612 Jy ! Total flux subtracted in 100 components = 1.5612 Jy ! Clean residual min=-0.077348 max=0.202327 Jy/beam ! Clean residual mean=0.000477 rms=0.023613 Jy/beam ! Combined flux in latest and established models = 1.5612 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.5612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.653485Jy sigma=0.005277 ! Fit after self-cal, rms=0.651332Jy sigma=0.005270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234408 Jy ! Component: 100 - total flux cleaned = 0.364237 Jy ! Total flux subtracted in 100 components = 0.364237 Jy ! Clean residual min=-0.070298 max=0.093806 Jy/beam ! Clean residual mean=0.000276 rms=0.016182 Jy/beam ! Combined flux in latest and established models = 1.92543 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 1.92543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.539604Jy sigma=0.004048 ! Fit after self-cal, rms=0.537729Jy sigma=0.004041 ! 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=2.617 mas, bmaj=7.393 mas, bpa=-6.534 degrees ! Estimated noise=908.515 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 = 0.119897 Jy ! Component: 100 - total flux cleaned = 0.172623 Jy ! Component: 150 - total flux cleaned = 0.19751 Jy ! Component: 200 - total flux cleaned = 0.209951 Jy ! Total flux subtracted in 200 components = 0.209951 Jy ! Clean residual min=-0.058937 max=0.064603 Jy/beam ! Clean residual mean=0.000029 rms=0.016329 Jy/beam ! Combined flux in latest and established models = 2.13538 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 2.13539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.524305Jy sigma=0.003777 ! Fit after self-cal, rms=0.523609Jy sigma=0.003773 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.71 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 4.28 ! MC 1.08 MK 1.00* NL 1.00* ON 1.00 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.88 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.09 HH 1.00* HN 0.86 ! KK 1.17 KP 1.00* LA 0.94 MA 1.83 ! MC 1.04 MK 1.00 NL 1.01 ON 1.00* ! OV 1.10 PT 0.97 SC 1.03 TS 0.97 ! WZ 1.01 ! ! A total of 114 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.19 HH 1.54 HN 0.82 ! KK 0.96 KP 1.00* LA 0.99 MA 5.52 ! MC 1.19 MK 0.89 NL 1.02 ON 0.96 ! OV 1.23 PT 1.05 SC 1.00 TS 0.97 ! WZ 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HH 1.00* HN 0.93 ! KK 1.00* KP 0.87 LA 0.97 MA 1.00* ! MC 1.00* MK 1.07 NL 1.06 ON 1.00* ! OV 0.98 PT 1.02 SC 0.87 TS 1.00* ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.09 HH 1.00* HN 0.89 ! KK 1.00* KP 1.08 LA 1.02 MA 1.00* ! MC 1.00* MK 0.97 NL 1.10 ON 1.00* ! OV 1.13 PT 1.09 SC 0.86 TS 0.88 ! WZ 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 2.14 ! MC 2.82 MK 1.00* NL 1.00* ON 0.77 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.13 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.80 HH 1.00* HN 1.15 ! KK 1.11 KP 0.99 LA 0.78 MA 1.02 ! MC 3.27 MK 1.08 NL 0.85 ON 1.00* ! OV 0.80 PT 1.17 SC 1.14 TS 0.87 ! WZ 1.04 ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.81 HH 1.00* HN 0.95 ! KK 0.92 KP 0.91 LA 0.86 MA 1.99 ! MC 4.43 MK 0.97 NL 1.05 ON 0.83 ! OV 1.11 PT 1.05 SC 1.08 TS 0.93 ! WZ 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.85 HH 1.00* HN 1.10 ! KK 1.00* KP 0.96 LA 0.84 MA 1.00* ! MC 1.00* MK 1.07 NL 1.12 ON 1.00* ! OV 0.98 PT 1.01 SC 1.19 TS 1.00* ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.93 HH 1.00* HN 1.07 ! KK 1.00* KP 1.13 LA 0.89 MA 1.00* ! MC 1.00* MK 0.96 NL 1.12 ON 1.00* ! OV 1.10 PT 1.02 SC 1.17 TS 0.87 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.523609Jy sigma=0.003773 ! Fit after self-cal, rms=0.349263Jy sigma=0.002480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=7.682 mas, bpa=-7.456 degrees ! Estimated noise=914.295 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 (5.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618227 Jy ! Component: 100 - total flux cleaned = 0.0702878 Jy ! Component: 150 - total flux cleaned = 0.068564 Jy ! Component: 200 - total flux cleaned = 0.0671101 Jy ! Total flux subtracted in 200 components = 0.0671101 Jy ! Clean residual min=-0.025505 max=0.030542 Jy/beam ! Clean residual mean=0.000706 rms=0.006394 Jy/beam ! Combined flux in latest and established models = 2.2025 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 2.2025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338635Jy sigma=0.002368 ! Fit after self-cal, rms=0.338416Jy sigma=0.002357 ! 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=0.338416Jy sigma=0.002357 ! Fit after self-cal, rms=0.318654Jy sigma=0.002079 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.716 mas, bmaj=7.681 mas, bpa=-7.551 degrees ! Estimated noise=913.737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203758 Jy ! Component: 100 - total flux cleaned = 0.0214871 Jy ! Component: 150 - total flux cleaned = 0.0219661 Jy ! Component: 200 - total flux cleaned = 0.0219457 Jy ! Total flux subtracted in 200 components = 0.0219457 Jy ! Clean residual min=-0.012356 max=0.018764 Jy/beam ! Clean residual mean=-0.000329 rms=0.003279 Jy/beam ! Combined flux in latest and established models = 2.22444 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 2.22444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316487Jy sigma=0.002053 ! Fit after self-cal, rms=0.316722Jy sigma=0.002050 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (20, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149448 Jy ! Component: 100 - total flux cleaned = 0.0187152 Jy ! Component: 150 - total flux cleaned = 0.0190752 Jy ! Component: 200 - total flux cleaned = 0.019088 Jy ! Total flux subtracted in 200 components = 0.019088 Jy ! Clean residual min=-0.013585 max=0.009177 Jy/beam ! Clean residual mean=-0.000433 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 2.24353 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 2.24353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315752Jy sigma=0.002038 ! Fit after self-cal, rms=0.315756Jy sigma=0.002037 ! 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=0.315756Jy sigma=0.002037 ! Fit after self-cal, rms=0.316717Jy sigma=0.002033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.72 mas, bmaj=7.683 mas, bpa=-7.556 degrees ! Estimated noise=912.814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536464 Jy ! Component: 100 - total flux cleaned = 0.00694488 Jy ! Component: 150 - total flux cleaned = 0.0086848 Jy ! Component: 200 - total flux cleaned = 0.00868891 Jy ! Total flux subtracted in 200 components = 0.00868891 Jy ! Clean residual min=-0.009946 max=0.008468 Jy/beam ! Clean residual mean=-0.000368 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 2.25222 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 2.25222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316068Jy sigma=0.002027 ! Fit after self-cal, rms=0.316059Jy sigma=0.002026 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 = 0.00193718 Jy ! Component: 100 - total flux cleaned = 0.0025378 Jy ! Component: 150 - total flux cleaned = 0.00253157 Jy ! Component: 200 - total flux cleaned = 0.0023547 Jy ! Total flux subtracted in 200 components = 0.0023547 Jy ! Clean residual min=-0.009452 max=0.007599 Jy/beam ! Clean residual mean=-0.000380 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 2.25457 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 2.25457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315761Jy sigma=0.002024 ! Fit after self-cal, rms=0.315767Jy sigma=0.002024 ! 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=0.315767Jy sigma=0.002024 ! Fit after self-cal, rms=0.315967Jy sigma=0.002022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.636 mas, bmaj=13.65 mas, bpa=-7.241 degrees ! Estimated noise=1192.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368735 Jy ! Component: 100 - total flux cleaned = 0.00346877 Jy ! Component: 150 - total flux cleaned = 0.00311492 Jy ! Component: 200 - total flux cleaned = 0.00281581 Jy ! Total flux subtracted in 200 components = 0.00281581 Jy ! Clean residual min=-0.009777 max=0.008551 Jy/beam ! Clean residual mean=-0.000719 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 2.25739 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 2.25739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315848Jy sigma=0.002021 ! Fit after self-cal, rms=0.315802Jy sigma=0.002021 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 = 0.00131634 Jy ! Component: 100 - total flux cleaned = 0.000880714 Jy ! Component: 150 - total flux cleaned = 0.00038033 Jy ! Component: 200 - total flux cleaned = 4.46963e-05 Jy ! Total flux subtracted in 200 components = 4.46963e-05 Jy ! Clean residual min=-0.009335 max=0.007912 Jy/beam ! Clean residual mean=-0.000715 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 2.25743 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 2.25743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315781Jy sigma=0.002020 ! Fit after self-cal, rms=0.315777Jy sigma=0.002020 ! 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=2.723 mas, bmaj=7.683 mas, bpa=-7.541 degrees ! Estimated noise=912.3 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.723 x 7.683 at -7.541 degrees (North through East) ! Clean map min=-0.0086554 max=1.6501 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=0.315777Jy sigma=0.002020 ! Fit after self-cal, rms=0.265847Jy sigma=0.001594 ! Inverting map and beam ! Estimated beam: bmin=2.727 mas, bmaj=7.664 mas, bpa=-7.546 degrees ! Estimated noise=911.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013097 Jy ! Component: 100 - total flux cleaned = -0.00130957 Jy ! Component: 150 - total flux cleaned = -0.00147464 Jy ! Component: 200 - total flux cleaned = -0.00147521 Jy ! Total flux subtracted in 200 components = -0.00147521 Jy ! Clean residual min=-0.008680 max=0.006686 Jy/beam ! Clean residual mean=-0.000303 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 2.25596 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 2.25596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265574Jy sigma=0.001592 ! Fit after self-cal, rms=0.265573Jy sigma=0.001591 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.96115e-05 Jy ! Component: 100 - total flux cleaned = 9.81577e-05 Jy ! Component: 150 - total flux cleaned = 9.77392e-05 Jy ! Component: 200 - total flux cleaned = 9.32392e-05 Jy ! Total flux subtracted in 200 components = 9.32392e-05 Jy ! Clean residual min=-0.008407 max=0.006612 Jy/beam ! Clean residual mean=-0.000303 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 2.25605 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 2.25605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265395Jy sigma=0.001590 ! Fit after self-cal, rms=0.265396Jy sigma=0.001590 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265396Jy sigma=0.001590 ! Fit after self-cal, rms=0.267183Jy sigma=0.001589 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=1.97 mas, bmaj=5.752 mas, bpa=-3.185 degrees ! Estimated noise=1919.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.20134 Jy ! Component: 100 - total flux cleaned = 1.61551 Jy ! Component: 150 - total flux cleaned = 1.82977 Jy ! Component: 200 - total flux cleaned = 1.95543 Jy ! Total flux subtracted in 200 components = 1.95543 Jy ! Clean residual min=-0.021888 max=0.066548 Jy/beam ! Clean residual mean=0.000194 rms=0.008222 Jy/beam ! Combined flux in latest and established models = 1.95543 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.95543 Jy ! Inverting map and beam ! Estimated beam: bmin=2.73 mas, bmaj=7.663 mas, bpa=-7.533 degrees ! Estimated noise=911.487 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 = 0.117728 Jy ! Component: 100 - total flux cleaned = 0.182929 Jy ! Component: 150 - total flux cleaned = 0.221278 Jy ! Component: 200 - total flux cleaned = 0.245398 Jy ! Total flux subtracted in 200 components = 0.245398 Jy ! Clean residual min=-0.010487 max=0.014360 Jy/beam ! Clean residual mean=-0.000001 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 2.20083 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 2.20083 Jy ! Inverting map ! Added new window around map position (-0.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170107 Jy ! Component: 100 - total flux cleaned = 0.0294498 Jy ! Component: 150 - total flux cleaned = 0.0390164 Jy ! Component: 200 - total flux cleaned = 0.0454077 Jy ! Total flux subtracted in 200 components = 0.0454077 Jy ! Clean residual min=-0.008678 max=0.008025 Jy/beam ! Clean residual mean=-0.000232 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 2.24624 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 2.24624 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=7.632 mas, bmaj=13.64 mas, bpa=-7.266 degrees ! Estimated noise=1189.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678117 Jy ! Component: 100 - total flux cleaned = 0.00765402 Jy ! Component: 150 - total flux cleaned = 0.00835882 Jy ! Component: 200 - total flux cleaned = 0.00866247 Jy ! Total flux subtracted in 200 components = 0.00866247 Jy ! Clean residual min=-0.008279 max=0.007427 Jy/beam ! Clean residual mean=-0.000590 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 2.2549 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 = 0.000133686 Jy ! Component: 100 - total flux cleaned = 1.44527e-05 Jy ! Component: 150 - total flux cleaned = -8.86647e-05 Jy ! Component: 200 - total flux cleaned = -0.000191506 Jy ! Total flux subtracted in 200 components = -0.000191506 Jy ! Clean residual min=-0.008136 max=0.007032 Jy/beam ! Clean residual mean=-0.000582 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 2.25471 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 139 components and 2.25471 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.73 mas, bmaj=7.663 mas, bpa=-7.533 degrees ! Estimated noise=911.487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182686 Jy ! Component: 100 - total flux cleaned = -0.00226442 Jy ! Component: 150 - total flux cleaned = -0.0022603 Jy ! Component: 200 - total flux cleaned = -0.00207664 Jy ! Total flux subtracted in 200 components = -0.00207664 Jy ! Clean residual min=-0.008117 max=0.006550 Jy/beam ! Clean residual mean=-0.000250 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 2.25263 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 2.25263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267425Jy sigma=0.001589 ! Fit after self-cal, rms=0.267516Jy sigma=0.001588 wmodel J2246-1206_S_2001_03_12_pus_map.mod ! Writing 153 model components to file: J2246-1206_S_2001_03_12_pus_map.mod wobs J2246-1206_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J2246-1206_S_2001_03_12_pus_uvs.fits wwins J2246-1206_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J2246-1206_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 = -0.00211863 Jy ! Component: 100 - total flux cleaned = -0.00295578 Jy ! Component: 150 - total flux cleaned = -0.00387126 Jy ! Component: 200 - total flux cleaned = -0.00485623 Jy ! Component: 250 - total flux cleaned = -0.00580036 Jy ! Component: 300 - total flux cleaned = -0.00712033 Jy ! Component: 350 - total flux cleaned = -0.00830033 Jy ! Component: 400 - total flux cleaned = -0.0095406 Jy ! Component: 450 - total flux cleaned = -0.0106545 Jy ! Component: 500 - total flux cleaned = -0.0115617 Jy ! Component: 550 - total flux cleaned = -0.0122696 Jy ! Component: 600 - total flux cleaned = -0.0127895 Jy ! Component: 650 - total flux cleaned = -0.0134699 Jy ! Component: 700 - total flux cleaned = -0.0143033 Jy ! Component: 750 - total flux cleaned = -0.0149582 Jy ! Component: 800 - total flux cleaned = -0.0159228 Jy ! Component: 850 - total flux cleaned = -0.0167126 Jy ! Component: 900 - total flux cleaned = -0.0173341 Jy ! Component: 950 - total flux cleaned = -0.0180228 Jy ! Component: 1000 - total flux cleaned = -0.0190017 Jy ! Component: 1050 - total flux cleaned = -0.0197417 Jy ! Component: 1100 - total flux cleaned = -0.0203987 Jy ! Component: 1150 - total flux cleaned = -0.0209034 Jy ! Component: 1200 - total flux cleaned = -0.0215439 Jy ! Component: 1250 - total flux cleaned = -0.022035 Jy ! Component: 1300 - total flux cleaned = -0.0227973 Jy ! Component: 1350 - total flux cleaned = -0.0232749 Jy ! Component: 1400 - total flux cleaned = -0.0236802 Jy ! Component: 1450 - total flux cleaned = -0.024082 Jy ! Component: 1500 - total flux cleaned = -0.0246123 Jy ! Component: 1550 - total flux cleaned = -0.0250711 Jy ! Component: 1600 - total flux cleaned = -0.0255254 Jy ! Component: 1650 - total flux cleaned = -0.0259114 Jy ! Component: 1700 - total flux cleaned = -0.0263573 Jy ! Component: 1750 - total flux cleaned = -0.0267359 Jy ! Component: 1800 - total flux cleaned = -0.0271745 Jy ! Component: 1850 - total flux cleaned = -0.0274224 Jy ! Component: 1900 - total flux cleaned = -0.0278531 Jy ! Component: 1950 - total flux cleaned = -0.0280968 Jy ! Component: 2000 - total flux cleaned = -0.0283393 Jy ! Total flux subtracted in 2048 components = -0.0288187 Jy ! Clean residual min=-0.003460 max=0.003858 Jy/beam ! Clean residual mean=-0.000134 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 2.22381 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 293 components and 2.22382 Jy ![Exited script file: muppet] wmap "J2246-1206_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.73 x 7.663 at -7.533 degrees (North through East) ! Clean map min=-0.0073797 max=1.6517 Jy/beam ! Writing clean map to FITS file: J2246-1206_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 1.65166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00118816 device "J2246-1206_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215812 0.215812 0.431624 0.863247 1.72649 3.45299 6.90598 13.812 27.6239 55.2478 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.651 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.73 x 7.663 at -7.533 degrees (North through East) ! Clean map min=-0.0073797 max=1.6517 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2246-1206_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:40:41 2013