! Started logfile: J1427-4206_S_2009_04_21_pus_uvs.log on Mon Jan 24 21:44:51 2011 obs J1427-4206_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_2009_04_21_pus_uva.fits ! AN table 1: 24 integrations on 120 of 120 possible baselines. ! AN table 2: 73 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0944158 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2004 lines of history. ! ! Reading 4396 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 J1427-4206_S_2009_04_21_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 245 telescope corrections were flagged in sub-array 1. ! A total of 900 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 245 telescope corrections were flagged in sub-array 1. ! A total of 900 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 245 telescope corrections were flagged in sub-array 1. ! A total of 900 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 245 telescope corrections were flagged in sub-array 1. ! A total of 900 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.838977Jy sigma=0.005466 ! Fit after self-cal, rms=0.423703Jy sigma=0.002768 ! 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=2.169 mas, bmaj=6.813 mas, bpa=-2.315 degrees ! Estimated noise=2502.84 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 = 0.855798 Jy ! Component: 100 - total flux cleaned = 1.04974 Jy ! Total flux subtracted in 100 components = 1.04974 Jy ! Clean residual min=-0.049764 max=0.099808 Jy/beam ! Clean residual mean=0.005149 rms=0.016650 Jy/beam ! Combined flux in latest and established models = 1.04974 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.04974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.402974Jy sigma=0.002600 ! Fit after self-cal, rms=0.402904Jy sigma=0.002599 ! Inverting map ! Added new window around map position (-3, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0966985 Jy ! Component: 100 - total flux cleaned = 0.157322 Jy ! Total flux subtracted in 100 components = 0.157322 Jy ! Clean residual min=-0.045030 max=0.068494 Jy/beam ! Clean residual mean=0.003721 rms=0.013246 Jy/beam ! Combined flux in latest and established models = 1.20707 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 1.20707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354677Jy sigma=0.002195 ! Fit after self-cal, rms=0.353532Jy sigma=0.002183 ! 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=2.822 mas, bmaj=9.039 mas, bpa=-4.558 degrees ! Estimated noise=1658.53 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 = 0.109605 Jy ! Component: 100 - total flux cleaned = 0.167403 Jy ! Component: 150 - total flux cleaned = 0.199236 Jy ! Component: 200 - total flux cleaned = 0.216812 Jy ! Total flux subtracted in 200 components = 0.216812 Jy ! Clean residual min=-0.041004 max=0.096514 Jy/beam ! Clean residual mean=0.001294 rms=0.025598 Jy/beam ! Combined flux in latest and established models = 1.42388 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 1.42388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324513Jy sigma=0.001909 ! Fit after self-cal, rms=0.324456Jy sigma=0.001903 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 HN 1.00* KB 1.00* ! KK 1.00* KP 1.12 LA 0.94 MK 1.00* ! NL 1.25 NY 1.00* OV 1.00* PT 0.98 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HN 1.00* KB 1.06 ! KK 1.02 KP 1.01 LA 0.95 MK 0.96 ! NL 1.31 NY 1.00* OV 1.08 PT 0.96 ! SC 0.99 TS 1.19 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HN 1.00* KB 1.00* ! KK 1.00* KP 1.18 LA 0.90 MK 1.00* ! NL 1.20 NY 1.00* OV 1.00* PT 0.96 ! SC 1.08 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HN 1.00* KB 1.12 ! KK 0.94 KP 1.07 LA 0.90 MK 0.98 ! NL 1.31 NY 1.00* OV 1.08 PT 0.95 ! SC 1.06 TS 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.00* KB 1.00* ! KK 1.00* KP 1.16 LA 0.92 MK 1.00* ! NL 1.22 NY 1.00* OV 1.00* PT 1.04 ! SC 0.98 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 HN 1.00* KB 1.06 ! KK 0.96 KP 1.08 LA 0.92 MK 0.97 ! NL 1.26 NY 1.00* OV 1.10 PT 1.01 ! SC 0.97 TS 1.19 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KB 1.00* ! KK 1.00* KP 1.19 LA 0.93 MK 1.00* ! NL 1.18 NY 1.00* OV 1.00* PT 0.88 ! SC 1.03 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KB 0.99 ! KK 0.96 KP 1.07 LA 0.91 MK 0.96 ! NL 1.32 NY 1.00* OV 0.92 PT 0.88 ! SC 0.98 TS 1.13 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.324456Jy sigma=0.001903 ! Fit after self-cal, rms=0.312902Jy sigma=0.001660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.845 mas, bmaj=9.475 mas, bpa=-6.737 degrees ! Estimated noise=1711.94 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 = -0.0066012 Jy ! Component: 100 - total flux cleaned = -0.00879936 Jy ! Component: 150 - total flux cleaned = -0.0105597 Jy ! Component: 200 - total flux cleaned = -0.0115239 Jy ! Total flux subtracted in 200 components = -0.0115239 Jy ! Clean residual min=-0.045190 max=0.086068 Jy/beam ! Clean residual mean=0.001749 rms=0.019077 Jy/beam ! Combined flux in latest and established models = 1.41235 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 1.41235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309041Jy sigma=0.001642 ! Fit after self-cal, rms=0.309060Jy sigma=0.001639 ! 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=0.309060Jy sigma=0.001639 ! Fit after self-cal, rms=0.312574Jy sigma=0.001626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=9.469 mas, bpa=-6.722 degrees ! Estimated noise=1715.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00961055 Jy ! Component: 100 - total flux cleaned = -0.0101125 Jy ! Component: 150 - total flux cleaned = -0.01011 Jy ! Component: 200 - total flux cleaned = -0.0101054 Jy ! Total flux subtracted in 200 components = -0.0101054 Jy ! Clean residual min=-0.038786 max=0.084906 Jy/beam ! Clean residual mean=0.002576 rms=0.018498 Jy/beam ! Combined flux in latest and established models = 1.40225 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.40225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310270Jy sigma=0.001619 ! Fit after self-cal, rms=0.309332Jy sigma=0.001617 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 (12, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0744477 Jy ! Component: 100 - total flux cleaned = 0.105509 Jy ! Component: 150 - total flux cleaned = 0.111915 Jy ! Component: 200 - total flux cleaned = 0.113965 Jy ! Total flux subtracted in 200 components = 0.113965 Jy ! Clean residual min=-0.032625 max=0.048562 Jy/beam ! Clean residual mean=-0.000824 rms=0.011076 Jy/beam ! Combined flux in latest and established models = 1.51621 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 1.51621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292740Jy sigma=0.001457 ! Fit after self-cal, rms=0.288080Jy sigma=0.001436 ! Inverting map ! Added new window around map position (19, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454379 Jy ! Component: 100 - total flux cleaned = 0.0519597 Jy ! Component: 150 - total flux cleaned = 0.0534116 Jy ! Component: 200 - total flux cleaned = 0.0546409 Jy ! Total flux subtracted in 200 components = 0.0546409 Jy ! Clean residual min=-0.031245 max=0.026968 Jy/beam ! Clean residual mean=-0.002548 rms=0.007746 Jy/beam ! Combined flux in latest and established models = 1.57086 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 162 components and 1.57086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278548Jy sigma=0.001377 ! Fit after self-cal, rms=0.277361Jy sigma=0.001372 ! 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=0.277361Jy sigma=0.001372 ! Fit after self-cal, rms=0.264522Jy sigma=0.001320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.854 mas, bmaj=9.508 mas, bpa=-6.823 degrees ! Estimated noise=1702.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250413 Jy ! Component: 100 - total flux cleaned = 0.0322047 Jy ! Component: 150 - total flux cleaned = 0.0357405 Jy ! Component: 200 - total flux cleaned = 0.0365492 Jy ! Total flux subtracted in 200 components = 0.0365492 Jy ! Clean residual min=-0.016751 max=0.017030 Jy/beam ! Clean residual mean=-0.000913 rms=0.004719 Jy/beam ! Combined flux in latest and established models = 1.6074 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 197 components and 1.6074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260450Jy sigma=0.001290 ! Fit after self-cal, rms=0.259680Jy sigma=0.001287 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 = 0.00211462 Jy ! Component: 100 - total flux cleaned = 0.00353114 Jy ! Component: 150 - total flux cleaned = 0.0041554 Jy ! Component: 200 - total flux cleaned = 0.00499837 Jy ! Total flux subtracted in 200 components = 0.00499837 Jy ! Clean residual min=-0.018664 max=0.014956 Jy/beam ! Clean residual mean=-0.001056 rms=0.004392 Jy/beam ! Combined flux in latest and established models = 1.6124 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 215 components and 1.6124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258478Jy sigma=0.001281 ! Fit after self-cal, rms=0.258259Jy sigma=0.001281 ! 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=0.258259Jy sigma=0.001281 ! Fit after self-cal, rms=0.255279Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.714 mas, bmaj=33.46 mas, bpa=-5 degrees ! Estimated noise=2169.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157577 Jy ! Component: 100 - total flux cleaned = 0.018248 Jy ! Component: 150 - total flux cleaned = 0.0191986 Jy ! Component: 200 - total flux cleaned = 0.0193837 Jy ! Total flux subtracted in 200 components = 0.0193837 Jy ! Clean residual min=-0.014062 max=0.012490 Jy/beam ! Clean residual mean=-0.001337 rms=0.005146 Jy/beam ! Combined flux in latest and established models = 1.63179 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 231 components and 1.63179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254479Jy sigma=0.001268 ! Fit after self-cal, rms=0.254183Jy sigma=0.001267 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 = 0.000763683 Jy ! Component: 100 - total flux cleaned = 0.00172206 Jy ! Component: 150 - total flux cleaned = 0.00186179 Jy ! Component: 200 - total flux cleaned = 0.00197744 Jy ! Total flux subtracted in 200 components = 0.00197744 Jy ! Clean residual min=-0.012528 max=0.012295 Jy/beam ! Clean residual mean=-0.001448 rms=0.004805 Jy/beam ! Combined flux in latest and established models = 1.63376 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 241 components and 1.63376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253967Jy sigma=0.001267 ! Fit after self-cal, rms=0.253844Jy sigma=0.001266 ! 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=2.861 mas, bmaj=9.54 mas, bpa=-6.874 degrees ! Estimated noise=1697.21 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.861 x 9.54 at -6.874 degrees (North through East) ! Clean map min=-0.018841 max=1.1223 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=0.253844Jy sigma=0.001266 ! Fit after self-cal, rms=0.267960Jy sigma=0.001091 ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=9.574 mas, bpa=-6.947 degrees ! Estimated noise=1695.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237615 Jy ! Component: 100 - total flux cleaned = 0.00267682 Jy ! Component: 150 - total flux cleaned = 0.00267413 Jy ! Component: 200 - total flux cleaned = 0.00246436 Jy ! Total flux subtracted in 200 components = 0.00246436 Jy ! Clean residual min=-0.009588 max=0.009624 Jy/beam ! Clean residual mean=-0.000137 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 1.63623 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 259 components and 1.63623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267337Jy sigma=0.001085 ! Fit after self-cal, rms=0.267280Jy sigma=0.001085 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326737 Jy ! Component: 100 - total flux cleaned = 0.000332296 Jy ! Component: 150 - total flux cleaned = 0.000510295 Jy ! Component: 200 - total flux cleaned = 0.000672611 Jy ! Total flux subtracted in 200 components = 0.000672611 Jy ! Clean residual min=-0.008809 max=0.009259 Jy/beam ! Clean residual mean=-0.000161 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 1.6369 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 270 components and 1.6369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267014Jy sigma=0.001083 ! Fit after self-cal, rms=0.266992Jy sigma=0.001082 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266992Jy sigma=0.001082 ! Fit after self-cal, rms=0.272543Jy sigma=0.001081 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=2.196 mas, bmaj=7.132 mas, bpa=-4.911 degrees ! Estimated noise=2626.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.872923 Jy ! Component: 100 - total flux cleaned = 1.07307 Jy ! Component: 150 - total flux cleaned = 1.16515 Jy ! Component: 200 - total flux cleaned = 1.23133 Jy ! Total flux subtracted in 200 components = 1.23133 Jy ! Clean residual min=-0.024950 max=0.046241 Jy/beam ! Clean residual mean=0.003909 rms=0.009832 Jy/beam ! Combined flux in latest and established models = 1.23133 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.23133 Jy ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=9.593 mas, bpa=-6.999 degrees ! Estimated noise=1695.66 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 = 0.122308 Jy ! Component: 100 - total flux cleaned = 0.204691 Jy ! Component: 150 - total flux cleaned = 0.262597 Jy ! Component: 200 - total flux cleaned = 0.303914 Jy ! Total flux subtracted in 200 components = 0.303914 Jy ! Clean residual min=-0.012794 max=0.029963 Jy/beam ! Clean residual mean=0.002609 rms=0.008300 Jy/beam ! Combined flux in latest and established models = 1.53525 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 127 components and 1.53525 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=9.718 mas, bmaj=33.52 mas, bpa=-5.072 degrees ! Estimated noise=2161.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492525 Jy ! Component: 100 - total flux cleaned = 0.0749388 Jy ! Component: 150 - total flux cleaned = 0.0892731 Jy ! Component: 200 - total flux cleaned = 0.0976649 Jy ! Total flux subtracted in 200 components = 0.0976649 Jy ! Clean residual min=-0.010984 max=0.009683 Jy/beam ! Clean residual mean=0.000176 rms=0.003980 Jy/beam ! Combined flux in latest and established models = 1.63291 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 = 0.00498117 Jy ! Component: 100 - total flux cleaned = 0.00797248 Jy ! Component: 150 - total flux cleaned = 0.00880714 Jy ! Component: 200 - total flux cleaned = 0.0091057 Jy ! Total flux subtracted in 200 components = 0.0091057 Jy ! Clean residual min=-0.010060 max=0.009922 Jy/beam ! Clean residual mean=-0.000287 rms=0.003679 Jy/beam ! Combined flux in latest and established models = 1.64202 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 187 components and 1.64202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=9.593 mas, bpa=-6.999 degrees ! Estimated noise=1695.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647434 Jy ! Component: 100 - total flux cleaned = 0.00124996 Jy ! Component: 150 - total flux cleaned = 0.00099447 Jy ! Component: 200 - total flux cleaned = 0.00075396 Jy ! Total flux subtracted in 200 components = 0.00075396 Jy ! Clean residual min=-0.008979 max=0.008584 Jy/beam ! Clean residual mean=-0.000138 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 1.64277 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 204 components and 1.64277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272528Jy sigma=0.001083 ! Fit after self-cal, rms=0.272750Jy sigma=0.001080 wmodel J1427-4206_S_2009_04_21_pus_map.mod ! Writing 204 model components to file: J1427-4206_S_2009_04_21_pus_map.mod wobs J1427-4206_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_2009_04_21_pus_uvs.fits wwins J1427-4206_S_2009_04_21_pus_map.win ! wwins: Wrote 4 windows to J1427-4206_S_2009_04_21_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 = 0.000536876 Jy ! Component: 100 - total flux cleaned = -0.00031737 Jy ! Component: 150 - total flux cleaned = -0.000858359 Jy ! Component: 200 - total flux cleaned = -0.00111778 Jy ! Component: 250 - total flux cleaned = -0.00136644 Jy ! Component: 300 - total flux cleaned = -0.00148537 Jy ! Component: 350 - total flux cleaned = -0.00148657 Jy ! Component: 400 - total flux cleaned = -0.00126249 Jy ! Component: 450 - total flux cleaned = -0.00104548 Jy ! Component: 500 - total flux cleaned = -0.000939439 Jy ! Component: 550 - total flux cleaned = -0.000836817 Jy ! Component: 600 - total flux cleaned = -0.000835765 Jy ! Component: 650 - total flux cleaned = -0.0010304 Jy ! Component: 700 - total flux cleaned = -0.0011234 Jy ! Component: 750 - total flux cleaned = -0.00131073 Jy ! Component: 800 - total flux cleaned = -0.00176983 Jy ! Component: 850 - total flux cleaned = -0.00194945 Jy ! Component: 900 - total flux cleaned = -0.00230393 Jy ! Component: 950 - total flux cleaned = -0.00256504 Jy ! Component: 1000 - total flux cleaned = -0.0029071 Jy ! Component: 1050 - total flux cleaned = -0.00324383 Jy ! Component: 1100 - total flux cleaned = -0.00357582 Jy ! Component: 1150 - total flux cleaned = -0.00398411 Jy ! Component: 1200 - total flux cleaned = -0.0043861 Jy ! Component: 1250 - total flux cleaned = -0.0046229 Jy ! Component: 1300 - total flux cleaned = -0.00493527 Jy ! Component: 1350 - total flux cleaned = -0.00524331 Jy ! Component: 1400 - total flux cleaned = -0.00554698 Jy ! Component: 1450 - total flux cleaned = -0.00577126 Jy ! Component: 1500 - total flux cleaned = -0.00606553 Jy ! Component: 1550 - total flux cleaned = -0.00635559 Jy ! Component: 1600 - total flux cleaned = -0.00649898 Jy ! Component: 1650 - total flux cleaned = -0.00699362 Jy ! Component: 1700 - total flux cleaned = -0.00713141 Jy ! Component: 1750 - total flux cleaned = -0.00733749 Jy ! Component: 1800 - total flux cleaned = -0.00754147 Jy ! Component: 1850 - total flux cleaned = -0.00774395 Jy ! Component: 1900 - total flux cleaned = -0.0080104 Jy ! Component: 1950 - total flux cleaned = -0.0082732 Jy ! Component: 2000 - total flux cleaned = -0.00853263 Jy ! Total flux subtracted in 2048 components = -0.00872521 Jy ! Clean residual min=-0.003950 max=0.003382 Jy/beam ! Clean residual mean=-0.000147 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 1.63405 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 341 components and 1.63405 Jy ![Exited script file: muppet] wmap "J1427-4206_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.868 x 9.593 at -6.999 degrees (North through East) ! Clean map min=-0.0086422 max=1.152 Jy/beam ! Writing clean map to FITS file: J1427-4206_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00131692 device "J1427-4206_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342947 0.342947 0.685894 1.37179 2.74358 5.48715 10.9743 21.9486 43.8972 87.7944 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.152 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.868 x 9.593 at -6.999 degrees (North through East) ! Clean map min=-0.0086422 max=1.152 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_S_2009_04_21_pus_map.gif/vgif' mapplot cln