! Started logfile: J1246-0730_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:38:58 2008 obs J1246-0730_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1246-0730_S_1999_05_10_pus_uva.fits ! AN table 1: 107 integrations on 153 of 153 possible baselines. ! AN table 2: 194 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.104011 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-0730 ! ! 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 1998 lines of history. ! ! Reading 19160 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 J1246-0730_S_1999_05_10_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 1561 telescope corrections were flagged in sub-array 1. ! A total of 2481 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1561 telescope corrections were flagged in sub-array 1. ! A total of 2481 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1561 telescope corrections were flagged in sub-array 1. ! A total of 2481 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1699 telescope corrections were flagged in sub-array 1. ! A total of 2592 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.752417Jy sigma=0.007145 ! Fit after self-cal, rms=0.639848Jy sigma=0.006264 ! 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=2.387 mas, bmaj=4.707 mas, bpa=1.302 degrees ! Estimated noise=792.155 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 = 0.286637 Jy ! Component: 100 - total flux cleaned = 0.382416 Jy ! Total flux subtracted in 100 components = 0.382416 Jy ! Clean residual min=-0.027711 max=0.051262 Jy/beam ! Clean residual mean=0.000230 rms=0.007149 Jy/beam ! Combined flux in latest and established models = 0.382416 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.382416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241013Jy sigma=0.002028 ! Fit after self-cal, rms=0.241043Jy sigma=0.002027 ! Inverting map ! Added new window around map position (-5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0575904 Jy ! Component: 100 - total flux cleaned = 0.0966546 Jy ! Total flux subtracted in 100 components = 0.0966546 Jy ! Clean residual min=-0.026235 max=0.030865 Jy/beam ! Clean residual mean=0.000155 rms=0.005447 Jy/beam ! Combined flux in latest and established models = 0.479071 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.479071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219523Jy sigma=0.001748 ! Fit after self-cal, rms=0.219091Jy sigma=0.001743 ! 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=2.758 mas, bmaj=5.545 mas, bpa=-3.731 degrees ! Estimated noise=557.084 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 = 0.0487061 Jy ! Component: 100 - total flux cleaned = 0.0794582 Jy ! Component: 150 - total flux cleaned = 0.100444 Jy ! Component: 200 - total flux cleaned = 0.115137 Jy ! Total flux subtracted in 200 components = 0.115137 Jy ! Clean residual min=-0.015147 max=0.018564 Jy/beam ! Clean residual mean=0.000193 rms=0.003733 Jy/beam ! Combined flux in latest and established models = 0.594208 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 0.594208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207429Jy sigma=0.001575 ! Fit after self-cal, rms=0.207070Jy sigma=0.001571 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* GC 0.95 HH 1.02 ! HN 1.00* KK 1.02 KP 1.00* LA 1.00* ! MC 1.03 MK 1.04 NL 1.00* NY 1.00* ! ON 0.91 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 0.88 ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 1.16 HH 1.00* ! HN 1.03 KK 0.93 KP 0.98 LA 0.98 ! MC 1.00* MK 1.13 NL 0.99 NY 1.00* ! ON 1.00* OV 1.03 PT 0.96 SC 0.98 ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* GC 0.97 HH 1.03 ! HN 1.00* KK 0.97 KP 1.00* LA 1.00* ! MC 0.89 MK 0.99 NL 1.00* NY 1.00* ! ON 1.01 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 0.94 ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 GC 1.14 HH 1.00* ! HN 1.03 KK 0.91 KP 0.99 LA 0.95 ! MC 1.00* MK 1.19 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.94 SC 1.03 ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00* GC 1.09 HH 1.06 ! HN 1.00* KK 1.00 KP 1.00* LA 1.00* ! MC 1.21 MK 0.90 NL 1.00* NY 1.00* ! ON 1.03 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.06 ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 GC 1.14 HH 1.00* ! HN 1.05 KK 0.89 KP 0.97 LA 0.97 ! MC 1.00* MK 1.11 NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 0.89 SC 1.01 ! WF 1.03 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 195 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00* GC 1.05 HH 1.00* ! HN 1.00* KK 0.85 KP 1.00* LA 1.00* ! MC 1.00* MK 1.02 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.97 GC 1.11 HH 1.00* ! HN 1.05 KK 0.90 KP 0.96 LA 0.97 ! MC 1.00* MK 1.16 NL 1.01 NY 1.00* ! ON 1.00* OV 0.95 PT 0.92 SC 1.02 ! WF 1.03 WZ 1.00* ! ! ! Fit before self-cal, rms=0.207070Jy sigma=0.001571 ! Fit after self-cal, rms=0.201543Jy sigma=0.001547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.752 mas, bmaj=6.044 mas, bpa=-3.17 degrees ! Estimated noise=559.465 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 (-10, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014982 Jy ! Component: 100 - total flux cleaned = 0.0183064 Jy ! Component: 150 - total flux cleaned = 0.0204353 Jy ! Component: 200 - total flux cleaned = 0.0219354 Jy ! Total flux subtracted in 200 components = 0.0219354 Jy ! Clean residual min=-0.010602 max=0.017261 Jy/beam ! Clean residual mean=0.000327 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 0.616144 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.616144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199912Jy sigma=0.001529 ! Fit after self-cal, rms=0.199670Jy sigma=0.001528 ! Inverting map ! Added new window around map position (7, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558978 Jy ! Component: 100 - total flux cleaned = 0.00557361 Jy ! Component: 150 - total flux cleaned = 0.0068801 Jy ! Component: 200 - total flux cleaned = 0.00894278 Jy ! Total flux subtracted in 200 components = 0.00894278 Jy ! Clean residual min=-0.010815 max=0.014084 Jy/beam ! Clean residual mean=0.000292 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 0.625086 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.625086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197720Jy sigma=0.001507 ! Fit after self-cal, rms=0.197651Jy sigma=0.001506 ! 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=0.197651Jy sigma=0.001506 ! Fit after self-cal, rms=0.196246Jy sigma=0.001480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.762 mas, bmaj=6.039 mas, bpa=-3.036 degrees ! Estimated noise=563.156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808721 Jy ! Component: 100 - total flux cleaned = 0.0123079 Jy ! Component: 150 - total flux cleaned = 0.0146525 Jy ! Component: 200 - total flux cleaned = 0.0167945 Jy ! Total flux subtracted in 200 components = 0.0167945 Jy ! Clean residual min=-0.009537 max=0.012569 Jy/beam ! Clean residual mean=0.000195 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 0.641881 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.641881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195574Jy sigma=0.001474 ! Fit after self-cal, rms=0.195483Jy sigma=0.001474 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 (-15.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097664 Jy ! Component: 100 - total flux cleaned = 0.011458 Jy ! Component: 150 - total flux cleaned = 0.0141469 Jy ! Component: 200 - total flux cleaned = 0.0155564 Jy ! Total flux subtracted in 200 components = 0.0155564 Jy ! Clean residual min=-0.009703 max=0.011542 Jy/beam ! Clean residual mean=0.000118 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 0.657437 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.657437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194510Jy sigma=0.001465 ! Fit after self-cal, rms=0.194447Jy sigma=0.001464 ! Inverting map ! Added new window around map position (6.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281467 Jy ! Component: 100 - total flux cleaned = 0.00164891 Jy ! Component: 150 - total flux cleaned = 0.00237254 Jy ! Component: 200 - total flux cleaned = 0.00429608 Jy ! Total flux subtracted in 200 components = 0.00429608 Jy ! Clean residual min=-0.008444 max=0.010813 Jy/beam ! Clean residual mean=0.000096 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 0.661733 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.661733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193559Jy sigma=0.001455 ! Fit after self-cal, rms=0.193547Jy sigma=0.001454 ! Inverting map ! Added new window around map position (-5, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282975 Jy ! Component: 100 - total flux cleaned = 0.00187284 Jy ! Component: 150 - total flux cleaned = 0.00130973 Jy ! Component: 200 - total flux cleaned = 0.00129871 Jy ! Total flux subtracted in 200 components = 0.00129871 Jy ! Clean residual min=-0.008100 max=0.009911 Jy/beam ! Clean residual mean=0.000091 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.663032 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 193 components and 0.663032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192447Jy sigma=0.001444 ! Fit after self-cal, rms=0.192422Jy sigma=0.001443 ! Inverting map ! Added new window around map position (-45, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578688 Jy ! Component: 100 - total flux cleaned = 0.00554816 Jy ! Component: 150 - total flux cleaned = 0.00643928 Jy ! Component: 200 - total flux cleaned = 0.00725689 Jy ! Total flux subtracted in 200 components = 0.00725689 Jy ! Clean residual min=-0.007772 max=0.008893 Jy/beam ! Clean residual mean=0.000033 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.670289 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 208 components and 0.670289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191687Jy sigma=0.001435 ! Fit after self-cal, rms=0.191679Jy sigma=0.001435 ! Inverting map ! Added new window around map position (20, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617659 Jy ! Component: 100 - total flux cleaned = 0.00796527 Jy ! Component: 150 - total flux cleaned = 0.0091924 Jy ! Component: 200 - total flux cleaned = 0.0103497 Jy ! Total flux subtracted in 200 components = 0.0103497 Jy ! Clean residual min=-0.007556 max=0.008541 Jy/beam ! Clean residual mean=-0.000030 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.680639 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 223 components and 0.680639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191011Jy sigma=0.001429 ! Fit after self-cal, rms=0.190985Jy sigma=0.001429 ! 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=0.190985Jy sigma=0.001429 ! Fit after self-cal, rms=0.187832Jy sigma=0.001414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.744 mas, bmaj=6.03 mas, bpa=-3.226 degrees ! Estimated noise=557.544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171802 Jy ! Component: 100 - total flux cleaned = 0.00316075 Jy ! Component: 150 - total flux cleaned = 0.00433025 Jy ! Component: 200 - total flux cleaned = 0.0051067 Jy ! Total flux subtracted in 200 components = 0.0051067 Jy ! Clean residual min=-0.006140 max=0.007006 Jy/beam ! Clean residual mean=0.000052 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.685746 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 245 components and 0.685746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187512Jy sigma=0.001411 ! Fit after self-cal, rms=0.187493Jy sigma=0.001411 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 = 0.00125645 Jy ! Component: 100 - total flux cleaned = 0.00198142 Jy ! Component: 150 - total flux cleaned = 0.00308307 Jy ! Component: 200 - total flux cleaned = 0.00361234 Jy ! Total flux subtracted in 200 components = 0.00361234 Jy ! Clean residual min=-0.005939 max=0.006502 Jy/beam ! Clean residual mean=0.000035 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.689358 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 260 components and 0.689358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187285Jy sigma=0.001409 ! Fit after self-cal, rms=0.187288Jy sigma=0.001409 ! 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=0.187288Jy sigma=0.001409 ! Fit after self-cal, rms=0.187327Jy sigma=0.001409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.986 mas, bmaj=12.23 mas, bpa=8.379 degrees ! Estimated noise=747.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228597 Jy ! Component: 100 - total flux cleaned = 0.00354362 Jy ! Component: 150 - total flux cleaned = 0.00437012 Jy ! Component: 200 - total flux cleaned = 0.00446716 Jy ! Total flux subtracted in 200 components = 0.00446716 Jy ! Clean residual min=-0.006216 max=0.007877 Jy/beam ! Clean residual mean=0.000092 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 0.693825 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 284 components and 0.693825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187280Jy sigma=0.001408 ! Fit after self-cal, rms=0.187278Jy sigma=0.001408 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 = 0.00119037 Jy ! Component: 100 - total flux cleaned = 0.00135664 Jy ! Component: 150 - total flux cleaned = 0.00135419 Jy ! Component: 200 - total flux cleaned = 0.0014972 Jy ! Total flux subtracted in 200 components = 0.0014972 Jy ! Clean residual min=-0.006238 max=0.007842 Jy/beam ! Clean residual mean=0.000077 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.695322 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 304 components and 0.695322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187274Jy sigma=0.001408 ! Fit after self-cal, rms=0.187266Jy sigma=0.001408 ! 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=2.74 mas, bmaj=6.025 mas, bpa=-3.238 degrees ! Estimated noise=557.034 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.74 x 6.025 at -3.238 degrees (North through East) ! Clean map min=-0.0075175 max=0.37758 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=2.381 mas, bmaj=5.116 mas, bpa=1.008 degrees ! Estimated noise=760.775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.284096 Jy ! Component: 100 - total flux cleaned = 0.380372 Jy ! Component: 150 - total flux cleaned = 0.438535 Jy ! Component: 200 - total flux cleaned = 0.478963 Jy ! Total flux subtracted in 200 components = 0.478963 Jy ! Clean residual min=-0.017941 max=0.024308 Jy/beam ! Clean residual mean=0.000204 rms=0.004703 Jy/beam ! Combined flux in latest and established models = 0.478963 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 0.478963 Jy ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=6.025 mas, bpa=-3.238 degrees ! Estimated noise=557.034 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 = 0.0466064 Jy ! Component: 100 - total flux cleaned = 0.0776578 Jy ! Component: 150 - total flux cleaned = 0.101199 Jy ! Component: 200 - total flux cleaned = 0.120259 Jy ! Total flux subtracted in 200 components = 0.120259 Jy ! Clean residual min=-0.012894 max=0.013332 Jy/beam ! Clean residual mean=0.000432 rms=0.003349 Jy/beam ! Combined flux in latest and established models = 0.599222 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 61 components and 0.599222 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=6.986 mas, bmaj=12.23 mas, bpa=8.379 degrees ! Estimated noise=747.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264229 Jy ! Component: 100 - total flux cleaned = 0.0405145 Jy ! Component: 150 - total flux cleaned = 0.0502755 Jy ! Component: 200 - total flux cleaned = 0.0564474 Jy ! Total flux subtracted in 200 components = 0.0564474 Jy ! Clean residual min=-0.007790 max=0.008550 Jy/beam ! Clean residual mean=0.000574 rms=0.002867 Jy/beam ! Combined flux in latest and established models = 0.65567 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 = 0.00470134 Jy ! Component: 100 - total flux cleaned = 0.00808492 Jy ! Component: 150 - total flux cleaned = 0.0113171 Jy ! Component: 200 - total flux cleaned = 0.0142275 Jy ! Total flux subtracted in 200 components = 0.0142275 Jy ! Clean residual min=-0.006875 max=0.008050 Jy/beam ! Clean residual mean=0.000379 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 0.669897 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 146 components and 0.669897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=6.025 mas, bpa=-3.238 degrees ! Estimated noise=557.034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859562 Jy ! Component: 100 - total flux cleaned = 0.0109754 Jy ! Component: 150 - total flux cleaned = 0.0122211 Jy ! Component: 200 - total flux cleaned = 0.0125924 Jy ! Total flux subtracted in 200 components = 0.0125924 Jy ! Clean residual min=-0.010124 max=0.010549 Jy/beam ! Clean residual mean=0.000077 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.68249 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.68249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190511Jy sigma=0.001440 ! Fit after self-cal, rms=0.190417Jy sigma=0.001439 wmodel J1246-0730_S_1999_05_10_pus_map.mod ! Writing 167 model components to file: J1246-0730_S_1999_05_10_pus_map.mod wobs J1246-0730_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1246-0730_S_1999_05_10_pus_uvs.fits wwins J1246-0730_S_1999_05_10_pus_map.win ! wwins: Wrote 9 windows to J1246-0730_S_1999_05_10_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 = 0.00101746 Jy ! Component: 100 - total flux cleaned = 0.00165217 Jy ! Component: 150 - total flux cleaned = 0.00195603 Jy ! Component: 200 - total flux cleaned = 0.00280378 Jy ! Component: 250 - total flux cleaned = 0.00347937 Jy ! Component: 300 - total flux cleaned = 0.00400164 Jy ! Component: 350 - total flux cleaned = 0.00450734 Jy ! Component: 400 - total flux cleaned = 0.00487301 Jy ! Component: 450 - total flux cleaned = 0.00511165 Jy ! Component: 500 - total flux cleaned = 0.00580566 Jy ! Component: 550 - total flux cleaned = 0.0060308 Jy ! Component: 600 - total flux cleaned = 0.00636329 Jy ! Component: 650 - total flux cleaned = 0.006473 Jy ! Component: 700 - total flux cleaned = 0.00657948 Jy ! Component: 750 - total flux cleaned = 0.00678565 Jy ! Component: 800 - total flux cleaned = 0.00688592 Jy ! Component: 850 - total flux cleaned = 0.0070848 Jy ! Component: 900 - total flux cleaned = 0.0070848 Jy ! Component: 950 - total flux cleaned = 0.00727987 Jy ! Component: 1000 - total flux cleaned = 0.00756848 Jy ! Component: 1050 - total flux cleaned = 0.00775763 Jy ! Component: 1100 - total flux cleaned = 0.0082243 Jy ! Component: 1150 - total flux cleaned = 0.00849963 Jy ! Component: 1200 - total flux cleaned = 0.00868165 Jy ! Component: 1250 - total flux cleaned = 0.00903972 Jy ! Component: 1300 - total flux cleaned = 0.00912742 Jy ! Component: 1350 - total flux cleaned = 0.00947568 Jy ! Component: 1400 - total flux cleaned = 0.00956095 Jy ! Component: 1450 - total flux cleaned = 0.00956036 Jy ! Component: 1500 - total flux cleaned = 0.00964474 Jy ! Component: 1550 - total flux cleaned = 0.00989532 Jy ! Component: 1600 - total flux cleaned = 0.00973023 Jy ! Component: 1650 - total flux cleaned = 0.00989487 Jy ! Component: 1700 - total flux cleaned = 0.0100568 Jy ! Component: 1750 - total flux cleaned = 0.0102171 Jy ! Component: 1800 - total flux cleaned = 0.010375 Jy ! Component: 1850 - total flux cleaned = 0.0102171 Jy ! Component: 1900 - total flux cleaned = 0.0103723 Jy ! Component: 1950 - total flux cleaned = 0.0102953 Jy ! Component: 2000 - total flux cleaned = 0.0102185 Jy ! Total flux subtracted in 2048 components = 0.0102938 Jy ! Clean residual min=-0.003975 max=0.004153 Jy/beam ! Clean residual mean=0.000024 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.692784 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 311 components and 0.692784 Jy ![Exited script file: muppet] wmap "J1246-0730_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.74 x 6.025 at -3.238 degrees (North through East) ! Clean map min=-0.0069616 max=0.37999 Jy/beam ! Writing clean map to FITS file: J1246-0730_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.379988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00150496 device "J1246-0730_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1246-0730_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18816 1.18816 2.37632 4.75264 9.50529 19.0106 38.0212 76.0423 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.379 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.74 x 6.025 at -3.238 degrees (North through East) ! Clean map min=-0.0069616 max=0.37999 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1246-0730_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1246-0730_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1246-0730_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:39:10 2008