! Started logfile: J1625-2527_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:57:12 2013 obs J1625-2527_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1625-2527_S_2001_03_12_pus_uva.fits ! AN table 1: 64 integrations on 136 of 136 possible baselines. ! AN table 2: 33 integrations on 136 of 136 possible baselines. ! AN table 3: 44 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0858886 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 6588 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 J1625-2527_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 1019 telescope corrections were flagged in sub-array 1. ! A total of 381 telescope corrections were flagged in sub-array 2. ! A total of 584 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1088 telescope corrections were flagged in sub-array 1. ! A total of 410 telescope corrections were flagged in sub-array 2. ! A total of 576 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1020 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! A total of 555 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1088 telescope corrections were flagged in sub-array 1. ! A total of 410 telescope corrections were flagged in sub-array 2. ! A total of 576 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.825561Jy sigma=0.006783 ! Fit after self-cal, rms=0.507988Jy sigma=0.004007 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=6.287 mas, bpa=1.557 degrees ! Estimated noise=1812.85 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 = 0.410581 Jy ! Component: 100 - total flux cleaned = 0.523269 Jy ! Total flux subtracted in 100 components = 0.523269 Jy ! Clean residual min=-0.022986 max=0.047407 Jy/beam ! Clean residual mean=0.001842 rms=0.007437 Jy/beam ! Combined flux in latest and established models = 0.523269 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.523269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266166Jy sigma=0.002093 ! Fit after self-cal, rms=0.266157Jy sigma=0.002093 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536607 Jy ! Component: 100 - total flux cleaned = 0.0844288 Jy ! Total flux subtracted in 100 components = 0.0844288 Jy ! Clean residual min=-0.020905 max=0.028295 Jy/beam ! Clean residual mean=0.001256 rms=0.005688 Jy/beam ! Combined flux in latest and established models = 0.607698 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.607698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249522Jy sigma=0.001924 ! Fit after self-cal, rms=0.249465Jy sigma=0.001923 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=8.816 mas, bpa=-3.392 degrees ! Estimated noise=1227.77 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 (-4.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038872 Jy ! Component: 100 - total flux cleaned = 0.06043 Jy ! Component: 150 - total flux cleaned = 0.0730112 Jy ! Component: 200 - total flux cleaned = 0.0759454 Jy ! Total flux subtracted in 200 components = 0.0759454 Jy ! Clean residual min=-0.014326 max=0.020386 Jy/beam ! Clean residual mean=0.001565 rms=0.004425 Jy/beam ! Combined flux in latest and established models = 0.683644 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.683644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243232Jy sigma=0.001868 ! Fit after self-cal, rms=0.242897Jy sigma=0.001864 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 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 2.05 ! MC 1.18 MK 1.00* NL 1.00* ON 1.06 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.66 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.14 HH 1.00* HN 1.50 ! KK 1.06 KP 1.00* LA 0.92 MA 1.00* ! MC 1.00* MK 0.93 NL 0.90 ON 1.00* ! OV 1.08 PT 0.99 SC 1.05 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.19 HH 1.00* HN 1.02 ! KK 0.98 KP 1.00* LA 1.01 MA 1.00* ! MC 1.00* MK 0.91 NL 1.07 ON 1.00* ! OV 1.04 PT 1.04 SC 0.94 TS 1.00* ! WZ 1.00* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HH 1.00* HN 1.44 ! KK 1.00* KP 1.02 LA 0.97 MA 1.00* ! MC 1.00* MK 1.01 NL 0.98 ON 1.00* ! OV 0.99 PT 1.03 SC 0.82 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.12 HH 1.00* HN 1.06 ! KK 1.00* KP 1.07 LA 1.02 MA 1.00* ! MC 1.00* MK 0.96 NL 1.13 ON 1.00* ! OV 0.97 PT 1.10 SC 0.80 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.97 ! MC 2.20 MK 1.00* NL 1.00* ON 0.91 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 1.37 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HH 1.00* HN 1.55 ! KK 0.96 KP 0.88 LA 0.95 MA 1.00* ! MC 1.00* MK 1.02 NL 0.78 ON 1.00* ! OV 1.00 PT 1.08 SC 1.08 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.75 HH 1.17 HN 0.75 ! KK 0.91 KP 0.90 LA 0.91 MA 1.00* ! MC 1.00* MK 1.12 NL 0.81 ON 1.00* ! OV 1.08 PT 0.86 SC 0.78 TS 1.00* ! WZ 1.00* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.89 HH 1.00* HN 1.79 ! KK 1.00* KP 1.08 LA 0.84 MA 1.00* ! MC 1.00* MK 0.98 NL 1.01 ON 1.00* ! OV 0.96 PT 1.03 SC 1.19 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.91 HH 1.00* HN 1.29 ! KK 1.00* KP 1.12 LA 0.89 MA 1.00* ! MC 1.00* MK 0.98 NL 1.16 ON 1.00* ! OV 0.97 PT 1.03 SC 1.08 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.242897Jy sigma=0.001864 ! Fit after self-cal, rms=0.208164Jy sigma=0.001630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.188 mas, bmaj=8.746 mas, bpa=-3.928 degrees ! Estimated noise=1236.39 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 = 0.00514294 Jy ! Component: 100 - total flux cleaned = 0.00606688 Jy ! Component: 150 - total flux cleaned = 0.006192 Jy ! Component: 200 - total flux cleaned = 0.00642577 Jy ! Total flux subtracted in 200 components = 0.00642577 Jy ! Clean residual min=-0.006738 max=0.010306 Jy/beam ! Clean residual mean=0.001193 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 0.690069 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.690069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207965Jy sigma=0.001628 ! Fit after self-cal, rms=0.208198Jy sigma=0.001627 ! 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=0.208198Jy sigma=0.001627 ! Fit after self-cal, rms=0.201700Jy sigma=0.001532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=8.709 mas, bpa=-3.881 degrees ! Estimated noise=1237.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126514 Jy ! Component: 100 - total flux cleaned = 0.0016228 Jy ! Component: 150 - total flux cleaned = 0.00172491 Jy ! Component: 200 - total flux cleaned = 0.00172437 Jy ! Total flux subtracted in 200 components = 0.00172437 Jy ! Clean residual min=-0.006955 max=0.008700 Jy/beam ! Clean residual mean=0.000597 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.691794 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.691794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201564Jy sigma=0.001531 ! Fit after self-cal, rms=0.201546Jy sigma=0.001530 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 (-16.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833586 Jy ! Component: 100 - total flux cleaned = 0.0103766 Jy ! Component: 150 - total flux cleaned = 0.011171 Jy ! Component: 200 - total flux cleaned = 0.0113644 Jy ! Total flux subtracted in 200 components = 0.0113644 Jy ! Clean residual min=-0.006315 max=0.007574 Jy/beam ! Clean residual mean=0.000423 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.703158 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.703158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201125Jy sigma=0.001527 ! Fit after self-cal, rms=0.201089Jy sigma=0.001526 ! Inverting map ! Added new window around map position (-3.5, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465415 Jy ! Component: 100 - total flux cleaned = 0.00516542 Jy ! Component: 150 - total flux cleaned = 0.00561471 Jy ! Component: 200 - total flux cleaned = 0.00600886 Jy ! Total flux subtracted in 200 components = 0.00600886 Jy ! Clean residual min=-0.006150 max=0.006114 Jy/beam ! Clean residual mean=0.000358 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.709167 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.709167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200855Jy sigma=0.001524 ! Fit after self-cal, rms=0.200848Jy sigma=0.001524 ! 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=0.200848Jy sigma=0.001524 ! Fit after self-cal, rms=0.200384Jy sigma=0.001523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=8.667 mas, bpa=-3.81 degrees ! Estimated noise=1236.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249017 Jy ! Component: 100 - total flux cleaned = 0.00335639 Jy ! Component: 150 - total flux cleaned = 0.00379267 Jy ! Component: 200 - total flux cleaned = 0.00395584 Jy ! Total flux subtracted in 200 components = 0.00395584 Jy ! Clean residual min=-0.005983 max=0.005522 Jy/beam ! Clean residual mean=0.000358 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.713123 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.713123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200292Jy sigma=0.001523 ! Fit after self-cal, rms=0.200288Jy sigma=0.001523 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 = 0.000583393 Jy ! Component: 100 - total flux cleaned = 0.000582701 Jy ! Component: 150 - total flux cleaned = 0.000656893 Jy ! Component: 200 - total flux cleaned = 0.000726433 Jy ! Total flux subtracted in 200 components = 0.000726433 Jy ! Clean residual min=-0.005924 max=0.005476 Jy/beam ! Clean residual mean=0.000345 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.713849 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.713849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200229Jy sigma=0.001522 ! Fit after self-cal, rms=0.200227Jy sigma=0.001522 ! 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=0.200227Jy sigma=0.001522 ! Fit after self-cal, rms=0.200274Jy sigma=0.001522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.955 mas, bmaj=17.68 mas, bpa=2.671 degrees ! Estimated noise=1518.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142668 Jy ! Component: 100 - total flux cleaned = 0.00197312 Jy ! Component: 150 - total flux cleaned = 0.00225928 Jy ! Component: 200 - total flux cleaned = 0.00236026 Jy ! Total flux subtracted in 200 components = 0.00236026 Jy ! Clean residual min=-0.007639 max=0.006297 Jy/beam ! Clean residual mean=0.000673 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.71621 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.71621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200265Jy sigma=0.001522 ! Fit after self-cal, rms=0.200270Jy sigma=0.001522 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 = 0.000215716 Jy ! Component: 100 - total flux cleaned = 0.000261645 Jy ! Component: 150 - total flux cleaned = 0.000217956 Jy ! Component: 200 - total flux cleaned = 0.00021897 Jy ! Total flux subtracted in 200 components = 0.00021897 Jy ! Clean residual min=-0.007710 max=0.006242 Jy/beam ! Clean residual mean=0.000665 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.716429 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 159 components and 0.716429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200275Jy sigma=0.001522 ! Fit after self-cal, rms=0.200276Jy sigma=0.001522 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=8.651 mas, bpa=-3.799 degrees ! Estimated noise=1237.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.176 x 8.651 at -3.799 degrees (North through East) ! Clean map min=-0.0075364 max=0.54903 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=0.200276Jy sigma=0.001522 ! Fit after self-cal, rms=0.196112Jy sigma=0.001379 ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=8.66 mas, bpa=-3.778 degrees ! Estimated noise=1237.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143221 Jy ! Component: 100 - total flux cleaned = 0.00173935 Jy ! Component: 150 - total flux cleaned = 0.00195621 Jy ! Component: 200 - total flux cleaned = 0.0021623 Jy ! Total flux subtracted in 200 components = 0.0021623 Jy ! Clean residual min=-0.005903 max=0.005587 Jy/beam ! Clean residual mean=0.000309 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.718591 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.718591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196048Jy sigma=0.001378 ! Fit after self-cal, rms=0.196049Jy sigma=0.001378 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351896 Jy ! Component: 100 - total flux cleaned = 0.000414682 Jy ! Component: 150 - total flux cleaned = 0.000539886 Jy ! Component: 200 - total flux cleaned = 0.000601048 Jy ! Total flux subtracted in 200 components = 0.000601048 Jy ! Clean residual min=-0.005848 max=0.005532 Jy/beam ! Clean residual mean=0.000301 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.719192 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.719192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196004Jy sigma=0.001378 ! Fit after self-cal, rms=0.196004Jy sigma=0.001378 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196004Jy sigma=0.001378 ! Fit after self-cal, rms=0.196029Jy sigma=0.001378 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=2.484 mas, bmaj=6.08 mas, bpa=1.347 degrees ! Estimated noise=1835.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.414632 Jy ! Component: 100 - total flux cleaned = 0.526401 Jy ! Component: 150 - total flux cleaned = 0.58013 Jy ! Component: 200 - total flux cleaned = 0.61161 Jy ! Total flux subtracted in 200 components = 0.61161 Jy ! Clean residual min=-0.013143 max=0.016522 Jy/beam ! Clean residual mean=0.000893 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 0.61161 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 0.61161 Jy ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=8.649 mas, bpa=-3.761 degrees ! Estimated noise=1237.52 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 = 0.033563 Jy ! Component: 100 - total flux cleaned = 0.0531752 Jy ! Component: 150 - total flux cleaned = 0.0668189 Jy ! Component: 200 - total flux cleaned = 0.0772652 Jy ! Total flux subtracted in 200 components = 0.0772652 Jy ! Clean residual min=-0.006426 max=0.007851 Jy/beam ! Clean residual mean=0.000743 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.688875 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 72 components and 0.688875 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=7.946 mas, bmaj=17.65 mas, bpa=2.741 degrees ! Estimated noise=1520.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124441 Jy ! Component: 100 - total flux cleaned = 0.0200717 Jy ! Component: 150 - total flux cleaned = 0.0255686 Jy ! Component: 200 - total flux cleaned = 0.0285817 Jy ! Total flux subtracted in 200 components = 0.0285817 Jy ! Clean residual min=-0.007125 max=0.007175 Jy/beam ! Clean residual mean=0.000704 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 0.717457 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 = 0.000824626 Jy ! Component: 100 - total flux cleaned = 0.00155876 Jy ! Component: 150 - total flux cleaned = 0.00221122 Jy ! Component: 200 - total flux cleaned = 0.002605 Jy ! Total flux subtracted in 200 components = 0.002605 Jy ! Clean residual min=-0.007232 max=0.006769 Jy/beam ! Clean residual mean=0.000622 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.720062 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 117 components and 0.720062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=8.649 mas, bpa=-3.761 degrees ! Estimated noise=1237.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120767 Jy ! Component: 100 - total flux cleaned = 0.000814487 Jy ! Component: 150 - total flux cleaned = 0.00105923 Jy ! Component: 200 - total flux cleaned = 0.00128358 Jy ! Total flux subtracted in 200 components = 0.00128358 Jy ! Clean residual min=-0.005890 max=0.005314 Jy/beam ! Clean residual mean=0.000300 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.721346 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.721346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196349Jy sigma=0.001381 ! Fit after self-cal, rms=0.196290Jy sigma=0.001380 wmodel J1625-2527_S_2001_03_12_pus_map.mod ! Writing 140 model components to file: J1625-2527_S_2001_03_12_pus_map.mod wobs J1625-2527_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1625-2527_S_2001_03_12_pus_uvs.fits wwins J1625-2527_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1625-2527_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 = 0.000259048 Jy ! Component: 100 - total flux cleaned = 0.00159849 Jy ! Component: 150 - total flux cleaned = 0.00278108 Jy ! Component: 200 - total flux cleaned = 0.00382786 Jy ! Component: 250 - total flux cleaned = 0.00483916 Jy ! Component: 300 - total flux cleaned = 0.00573562 Jy ! Component: 350 - total flux cleaned = 0.00652674 Jy ! Component: 400 - total flux cleaned = 0.0072977 Jy ! Component: 450 - total flux cleaned = 0.00797433 Jy ! Component: 500 - total flux cleaned = 0.00870779 Jy ! Component: 550 - total flux cleaned = 0.00920853 Jy ! Component: 600 - total flux cleaned = 0.0096988 Jy ! Component: 650 - total flux cleaned = 0.0101786 Jy ! Component: 700 - total flux cleaned = 0.0107829 Jy ! Component: 750 - total flux cleaned = 0.0111781 Jy ! Component: 800 - total flux cleaned = 0.011697 Jy ! Component: 850 - total flux cleaned = 0.0122052 Jy ! Component: 900 - total flux cleaned = 0.0127686 Jy ! Component: 950 - total flux cleaned = 0.0132007 Jy ! Component: 1000 - total flux cleaned = 0.0136872 Jy ! Component: 1050 - total flux cleaned = 0.0139876 Jy ! Component: 1100 - total flux cleaned = 0.0144031 Jy ! Component: 1150 - total flux cleaned = 0.0148709 Jy ! Component: 1200 - total flux cleaned = 0.0152759 Jy ! Component: 1250 - total flux cleaned = 0.015791 Jy ! Component: 1300 - total flux cleaned = 0.0161867 Jy ! Component: 1350 - total flux cleaned = 0.0164669 Jy ! Component: 1400 - total flux cleaned = 0.0167991 Jy ! Component: 1450 - total flux cleaned = 0.0170186 Jy ! Component: 1500 - total flux cleaned = 0.017398 Jy ! Component: 1550 - total flux cleaned = 0.0177191 Jy ! Component: 1600 - total flux cleaned = 0.0180371 Jy ! Component: 1650 - total flux cleaned = 0.0182991 Jy ! Component: 1700 - total flux cleaned = 0.0186634 Jy ! Component: 1750 - total flux cleaned = 0.018818 Jy ! Component: 1800 - total flux cleaned = 0.0191761 Jy ! Component: 1850 - total flux cleaned = 0.0194801 Jy ! Component: 1900 - total flux cleaned = 0.0198313 Jy ! Component: 1950 - total flux cleaned = 0.0202284 Jy ! Component: 2000 - total flux cleaned = 0.0204744 Jy ! Total flux subtracted in 2048 components = 0.0206699 Jy ! Clean residual min=-0.003435 max=0.002735 Jy/beam ! Clean residual mean=0.000119 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.742015 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 262 components and 0.742016 Jy ![Exited script file: muppet] wmap "J1625-2527_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.176 x 8.649 at -3.761 degrees (North through East) ! Clean map min=-0.0043972 max=0.5509 Jy/beam ! Writing clean map to FITS file: J1625-2527_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 0.5509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100588 device "J1625-2527_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547763 0.547763 1.09553 2.19105 4.38211 8.76422 17.5284 35.0569 70.1137 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.55 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.176 x 8.649 at -3.761 degrees (North through East) ! Clean map min=-0.0043972 max=0.5509 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1625-2527_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:57:18 2013