! Started logfile: J1316-3338_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:48:20 2007 obs J1316-3338_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J1316-3338_S_2000_05_22_pus_uva.fits ! AN table 1: 15 integrations on 190 of 190 possible baselines. ! AN table 2: 47 integrations on 190 of 190 possible baselines. ! AN table 3: 49 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0377904 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 2003 lines of history. ! ! Reading 3188 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 J1316-3338_S_2000_05_22_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 220 telescope corrections were flagged in sub-array 1. ! A total of 940 telescope corrections were flagged in sub-array 2. ! A total of 840 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 940 telescope corrections were flagged in sub-array 2. ! A total of 840 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 940 telescope corrections were flagged in sub-array 2. ! A total of 840 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 940 telescope corrections were flagged in sub-array 2. ! A total of 840 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.649086Jy sigma=0.004036 ! Fit after self-cal, rms=0.514259Jy sigma=0.003539 ! 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=2.283 mas, bmaj=7.474 mas, bpa=-6.228 degrees ! Estimated noise=2647.24 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 = 0.38919 Jy ! Component: 100 - total flux cleaned = 0.51171 Jy ! Total flux subtracted in 100 components = 0.51171 Jy ! Clean residual min=-0.027050 max=0.064805 Jy/beam ! Clean residual mean=0.001707 rms=0.009336 Jy/beam ! Combined flux in latest and established models = 0.51171 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.51171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259810Jy sigma=0.001768 ! Fit after self-cal, rms=0.258984Jy sigma=0.001764 ! Inverting map ! Added new window around map position (-2.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750449 Jy ! Component: 100 - total flux cleaned = 0.121243 Jy ! Total flux subtracted in 100 components = 0.121243 Jy ! Clean residual min=-0.018095 max=0.031841 Jy/beam ! Clean residual mean=0.001071 rms=0.005736 Jy/beam ! Combined flux in latest and established models = 0.632953 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.632953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220469Jy sigma=0.001428 ! Fit after self-cal, rms=0.219494Jy sigma=0.001424 ! 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=2.661 mas, bmaj=8.845 mas, bpa=-7.027 degrees ! Estimated noise=1877.61 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 = 0.063435 Jy ! Component: 100 - total flux cleaned = 0.0989839 Jy ! Component: 150 - total flux cleaned = 0.119803 Jy ! Component: 200 - total flux cleaned = 0.132733 Jy ! Total flux subtracted in 200 components = 0.132733 Jy ! Clean residual min=-0.012465 max=0.024177 Jy/beam ! Clean residual mean=0.001834 rms=0.004527 Jy/beam ! Combined flux in latest and established models = 0.765686 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 82 components and 0.765685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202556Jy sigma=0.001257 ! Fit after self-cal, rms=0.201933Jy sigma=0.001254 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.92 ! MA 1.00* MC 1.00* MK 0.94 NL 1.00* ! NY 1.00* OV 1.04 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 1.05 ! MA 1.00* MC 1.00* MK 1.01 NL 1.15 ! NY 1.00* OV 1.01 PT 0.97 SC 1.03 ! TS 1.00* WF 1.13 WZ 1.00* LA 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.98 ! MA 1.00* MC 1.00* MK 0.93 NL 1.00* ! NY 1.00* OV 1.04 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.07 KP 0.98 ! MA 1.00* MC 1.00* MK 0.96 NL 1.19 ! NY 1.00* OV 0.98 PT 0.99 SC 0.98 ! TS 1.00* WF 1.09 WZ 1.00* LA 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 0.94 ! MA 1.00* MC 1.00* MK 0.88 NL 1.00* ! NY 1.00* OV 1.04 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.07 ! MA 1.00* MC 1.00* MK 0.94 NL 1.16 ! NY 1.00* OV 1.01 PT 0.93 SC 1.02 ! TS 1.00* WF 1.07 WZ 1.00* LA 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 0.99 ! MA 1.00* MC 1.00* MK 0.93 NL 1.00* ! NY 1.00* OV 1.00 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 0.91 ! MA 1.00* MC 1.00* MK 1.00 NL 1.11 ! NY 1.00* OV 0.99 PT 0.88 SC 0.95 ! TS 1.00* WF 1.11 WZ 1.00* LA 0.94 ! ! ! Fit before self-cal, rms=0.201933Jy sigma=0.001254 ! Fit after self-cal, rms=0.205481Jy sigma=0.001214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.725 mas, bmaj=8.818 mas, bpa=-6.145 degrees ! Estimated noise=1878.76 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 = 0.00531842 Jy ! Component: 100 - total flux cleaned = 0.00567994 Jy ! Component: 150 - total flux cleaned = 0.00568157 Jy ! Component: 200 - total flux cleaned = 0.00561041 Jy ! Total flux subtracted in 200 components = 0.00561041 Jy ! Clean residual min=-0.008187 max=0.011128 Jy/beam ! Clean residual mean=0.000117 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.771296 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.771296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205256Jy sigma=0.001212 ! Fit after self-cal, rms=0.205493Jy sigma=0.001212 ! 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=0.205493Jy sigma=0.001212 ! Fit after self-cal, rms=0.205217Jy sigma=0.001212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.72 mas, bmaj=8.81 mas, bpa=-6.121 degrees ! Estimated noise=1876.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157327 Jy ! Component: 100 - total flux cleaned = 0.00186242 Jy ! Component: 150 - total flux cleaned = 0.00185806 Jy ! Component: 200 - total flux cleaned = 0.00190995 Jy ! Total flux subtracted in 200 components = 0.00190995 Jy ! Clean residual min=-0.008120 max=0.010764 Jy/beam ! Clean residual mean=0.000133 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 0.773206 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.773206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205163Jy sigma=0.001212 ! Fit after self-cal, rms=0.205148Jy sigma=0.001212 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 (-8.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107759 Jy ! Component: 100 - total flux cleaned = 0.0144735 Jy ! Component: 150 - total flux cleaned = 0.0147601 Jy ! Component: 200 - total flux cleaned = 0.0148635 Jy ! Total flux subtracted in 200 components = 0.0148635 Jy ! Clean residual min=-0.007424 max=0.009572 Jy/beam ! Clean residual mean=-0.000393 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.788069 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.78807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204593Jy sigma=0.001207 ! Fit after self-cal, rms=0.204492Jy sigma=0.001206 ! 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=0.204492Jy sigma=0.001206 ! Fit after self-cal, rms=0.205001Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.721 mas, bmaj=8.796 mas, bpa=-6.033 degrees ! Estimated noise=1878.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059252 Jy ! Component: 100 - total flux cleaned = 0.0073442 Jy ! Component: 150 - total flux cleaned = 0.0075378 Jy ! Component: 200 - total flux cleaned = 0.00753789 Jy ! Total flux subtracted in 200 components = 0.00753789 Jy ! Clean residual min=-0.007275 max=0.008727 Jy/beam ! Clean residual mean=-0.000261 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 0.795607 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.795607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204799Jy sigma=0.001204 ! Fit after self-cal, rms=0.204746Jy sigma=0.001203 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 = 0.00252752 Jy ! Component: 100 - total flux cleaned = 0.00276585 Jy ! Component: 150 - total flux cleaned = 0.00276965 Jy ! Component: 200 - total flux cleaned = 0.00276858 Jy ! Total flux subtracted in 200 components = 0.00276858 Jy ! Clean residual min=-0.007224 max=0.008520 Jy/beam ! Clean residual mean=-0.000357 rms=0.002126 Jy/beam ! Combined flux in latest and established models = 0.798376 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 172 components and 0.798376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204687Jy sigma=0.001203 ! Fit after self-cal, rms=0.204669Jy sigma=0.001203 ! 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=0.204669Jy sigma=0.001203 ! Fit after self-cal, rms=0.204800Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.894 mas, bmaj=22.75 mas, bpa=4.17 degrees ! Estimated noise=2590.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487462 Jy ! Component: 100 - total flux cleaned = 0.00551165 Jy ! Component: 150 - total flux cleaned = 0.0058843 Jy ! Component: 200 - total flux cleaned = 0.00620137 Jy ! Total flux subtracted in 200 components = 0.00620137 Jy ! Clean residual min=-0.006791 max=0.009560 Jy/beam ! Clean residual mean=-0.000501 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 0.804577 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 186 components and 0.804577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204768Jy sigma=0.001202 ! Fit after self-cal, rms=0.204733Jy sigma=0.001202 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 = 0.000805704 Jy ! Component: 100 - total flux cleaned = 0.000753293 Jy ! Component: 150 - total flux cleaned = 0.000753824 Jy ! Component: 200 - total flux cleaned = 0.00084853 Jy ! Total flux subtracted in 200 components = 0.00084853 Jy ! Clean residual min=-0.006940 max=0.009526 Jy/beam ! Clean residual mean=-0.000569 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 0.805426 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 198 components and 0.805426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204716Jy sigma=0.001202 ! Fit after self-cal, rms=0.204707Jy sigma=0.001202 ! 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=8.789 mas, bpa=-5.994 degrees ! Estimated noise=1882.06 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.723 x 8.789 at -5.994 degrees (North through East) ! Clean map min=-0.0065146 max=0.53584 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=0.204707Jy sigma=0.001202 ! Fit after self-cal, rms=0.197185Jy sigma=0.001105 ! Inverting map and beam ! Estimated beam: bmin=2.722 mas, bmaj=8.791 mas, bpa=-6.016 degrees ! Estimated noise=1883.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021296 Jy ! Component: 100 - total flux cleaned = 0.00229244 Jy ! Component: 150 - total flux cleaned = 0.00222118 Jy ! Component: 200 - total flux cleaned = 0.00215877 Jy ! Total flux subtracted in 200 components = 0.00215877 Jy ! Clean residual min=-0.006390 max=0.007273 Jy/beam ! Clean residual mean=-0.000049 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.807585 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 215 components and 0.807585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197118Jy sigma=0.001104 ! Fit after self-cal, rms=0.197116Jy sigma=0.001104 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690343 Jy ! Component: 100 - total flux cleaned = 0.000689231 Jy ! Component: 150 - total flux cleaned = 0.000637365 Jy ! Component: 200 - total flux cleaned = 0.000547883 Jy ! Total flux subtracted in 200 components = 0.000547883 Jy ! Clean residual min=-0.006411 max=0.007362 Jy/beam ! Clean residual mean=-0.000067 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.808132 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 225 components and 0.808133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197080Jy sigma=0.001104 ! Fit after self-cal, rms=0.197075Jy sigma=0.001104 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197075Jy sigma=0.001104 ! Fit after self-cal, rms=0.197070Jy sigma=0.001104 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=2.286 mas, bmaj=7.449 mas, bpa=-5.893 degrees ! Estimated noise=2719.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.388922 Jy ! Component: 100 - total flux cleaned = 0.518433 Jy ! Component: 150 - total flux cleaned = 0.593527 Jy ! Component: 200 - total flux cleaned = 0.641581 Jy ! Total flux subtracted in 200 components = 0.641581 Jy ! Clean residual min=-0.011903 max=0.026456 Jy/beam ! Clean residual mean=0.001037 rms=0.004857 Jy/beam ! Combined flux in latest and established models = 0.641581 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.641581 Jy ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=8.791 mas, bpa=-6.025 degrees ! Estimated noise=1884.97 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 = 0.059767 Jy ! Component: 100 - total flux cleaned = 0.094791 Jy ! Component: 150 - total flux cleaned = 0.116467 Jy ! Component: 200 - total flux cleaned = 0.130459 Jy ! Total flux subtracted in 200 components = 0.130459 Jy ! Clean residual min=-0.007790 max=0.008734 Jy/beam ! Clean residual mean=0.001297 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.77204 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 115 components and 0.77204 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=7.883 mas, bmaj=22.72 mas, bpa=4.18 degrees ! Estimated noise=2594.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184318 Jy ! Component: 100 - total flux cleaned = 0.0280142 Jy ! Component: 150 - total flux cleaned = 0.033262 Jy ! Component: 200 - total flux cleaned = 0.036164 Jy ! Total flux subtracted in 200 components = 0.036164 Jy ! Clean residual min=-0.006004 max=0.010056 Jy/beam ! Clean residual mean=0.000106 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 0.808204 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 = 0.00160895 Jy ! Component: 100 - total flux cleaned = 0.00187415 Jy ! Component: 150 - total flux cleaned = 0.00203111 Jy ! Component: 200 - total flux cleaned = 0.00220585 Jy ! Total flux subtracted in 200 components = 0.00220585 Jy ! Clean residual min=-0.006071 max=0.009887 Jy/beam ! Clean residual mean=-0.000072 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 0.81041 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 169 components and 0.81041 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=8.791 mas, bpa=-6.025 degrees ! Estimated noise=1884.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.002815 Jy ! Component: 100 - total flux cleaned = -0.00305649 Jy ! Component: 150 - total flux cleaned = -0.0029771 Jy ! Component: 200 - total flux cleaned = -0.00289992 Jy ! Total flux subtracted in 200 components = -0.00289992 Jy ! Clean residual min=-0.006250 max=0.007542 Jy/beam ! Clean residual mean=0.000078 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 0.80751 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 180 components and 0.80751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197079Jy sigma=0.001104 ! Fit after self-cal, rms=0.197032Jy sigma=0.001104 wmodel J1316-3338_S_2000_05_22_pus_map.mod ! Writing 180 model components to file: J1316-3338_S_2000_05_22_pus_map.mod wobs J1316-3338_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J1316-3338_S_2000_05_22_pus_uvs.fits wwins J1316-3338_S_2000_05_22_pus_map.win ! wwins: Wrote 3 windows to J1316-3338_S_2000_05_22_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 = 0.00342839 Jy ! Component: 100 - total flux cleaned = 0.00602061 Jy ! Component: 150 - total flux cleaned = 0.0077489 Jy ! Component: 200 - total flux cleaned = 0.00894319 Jy ! Component: 250 - total flux cleaned = 0.0100891 Jy ! Component: 300 - total flux cleaned = 0.010891 Jy ! Component: 350 - total flux cleaned = 0.0114701 Jy ! Component: 400 - total flux cleaned = 0.0121199 Jy ! Component: 450 - total flux cleaned = 0.0125672 Jy ! Component: 500 - total flux cleaned = 0.0127389 Jy ! Component: 550 - total flux cleaned = 0.0128239 Jy ! Component: 600 - total flux cleaned = 0.0130739 Jy ! Component: 650 - total flux cleaned = 0.0133962 Jy ! Component: 700 - total flux cleaned = 0.0133954 Jy ! Component: 750 - total flux cleaned = 0.0133964 Jy ! Component: 800 - total flux cleaned = 0.0135466 Jy ! Component: 850 - total flux cleaned = 0.0135462 Jy ! Component: 900 - total flux cleaned = 0.0135462 Jy ! Component: 950 - total flux cleaned = 0.0135464 Jy ! Component: 1000 - total flux cleaned = 0.0135472 Jy ! Component: 1050 - total flux cleaned = 0.0136163 Jy ! Component: 1100 - total flux cleaned = 0.0138837 Jy ! Component: 1150 - total flux cleaned = 0.0138831 Jy ! Component: 1200 - total flux cleaned = 0.0139481 Jy ! Component: 1250 - total flux cleaned = 0.0140756 Jy ! Component: 1300 - total flux cleaned = 0.014326 Jy ! Component: 1350 - total flux cleaned = 0.0144483 Jy ! Component: 1400 - total flux cleaned = 0.0145696 Jy ! Component: 1450 - total flux cleaned = 0.0148079 Jy ! Component: 1500 - total flux cleaned = 0.0149252 Jy ! Component: 1550 - total flux cleaned = 0.0150412 Jy ! Component: 1600 - total flux cleaned = 0.0151548 Jy ! Component: 1650 - total flux cleaned = 0.0152673 Jy ! Component: 1700 - total flux cleaned = 0.0152675 Jy ! Component: 1750 - total flux cleaned = 0.0154321 Jy ! Component: 1800 - total flux cleaned = 0.0154862 Jy ! Component: 1850 - total flux cleaned = 0.0155391 Jy ! Component: 1900 - total flux cleaned = 0.0154862 Jy ! Component: 1950 - total flux cleaned = 0.0154866 Jy ! Component: 2000 - total flux cleaned = 0.0155386 Jy ! Total flux subtracted in 2048 components = 0.0155893 Jy ! Clean residual min=-0.003097 max=0.003238 Jy/beam ! Clean residual mean=-0.000034 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.823099 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 320 components and 0.823099 Jy ![Exited script file: muppet] wmap "J1316-3338_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.723 x 8.791 at -6.025 degrees (North through East) ! Clean map min=-0.0052332 max=0.53748 Jy/beam ! Writing clean map to FITS file: J1316-3338_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.537478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103672 device "J1316-3338_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.578658 0.578658 1.15732 2.31463 4.62926 9.25852 18.517 37.0341 74.0682 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.537 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.723 x 8.791 at -6.025 degrees (North through East) ! Clean map min=-0.0052332 max=0.53748 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:48:27 2007