! Started logfile: J0538-4405_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:05:50 2008 obs J0538-4405_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_1998_10_01_pus_uva.fits ! AN table 1: 19 integrations on 136 of 136 possible baselines. ! AN table 2: 51 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0879202 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 lines of history. ! ! Reading 3348 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 J0538-4405_S_1998_10_01_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 323 telescope corrections were flagged in sub-array 1. ! A total of 625 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 625 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 625 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 625 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.715524Jy sigma=0.004779 ! Fit after self-cal, rms=0.665659Jy sigma=0.004454 ! 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=2.276 mas, bmaj=7.401 mas, bpa=-10.21 degrees ! Estimated noise=2363.28 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 = 0.967249 Jy ! Component: 100 - total flux cleaned = 1.28779 Jy ! Total flux subtracted in 100 components = 1.28779 Jy ! Clean residual min=-0.068316 max=0.143986 Jy/beam ! Clean residual mean=0.001721 rms=0.033097 Jy/beam ! Combined flux in latest and established models = 1.28779 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.28779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503019Jy sigma=0.003342 ! Fit after self-cal, rms=0.502732Jy sigma=0.003341 ! 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=2.703 mas, bmaj=8.047 mas, bpa=-7.801 degrees ! Estimated noise=1885.6 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 = 0.253368 Jy ! Component: 100 - total flux cleaned = 0.381938 Jy ! Component: 150 - total flux cleaned = 0.453076 Jy ! Component: 200 - total flux cleaned = 0.492731 Jy ! Total flux subtracted in 200 components = 0.492731 Jy ! Clean residual min=-0.033794 max=0.055335 Jy/beam ! Clean residual mean=0.000357 rms=0.013367 Jy/beam ! Combined flux in latest and established models = 1.78052 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 1.78052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367918Jy sigma=0.002397 ! Fit after self-cal, rms=0.367758Jy sigma=0.002395 ! 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 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 0.93 MK 0.99 ! NL 1.00* NY 1.00* ON 1.00* OV 1.02 ! PT 1.03 SC 0.99 WF 1.00* MC 1.00* ! GN 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* HN 1.00* ! KK 1.00* KP 0.92 LA 0.99 MK 1.08 ! NL 1.00* NY 1.00* ON 1.00* OV 1.01 ! PT 0.98 SC 1.02 WF 1.00* MC 1.00* ! GN 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.98 MK 0.99 ! NL 1.00* NY 1.00* ON 1.00* OV 1.02 ! PT 0.98 SC 1.00 WF 1.00* MC 1.00* ! GN 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.99 MK 1.01 ! NL 1.00* NY 1.00* ON 1.00* OV 1.04 ! PT 0.99 SC 1.02 WF 1.00* MC 1.00* ! GN 1.13 ! ! ! Fit before self-cal, rms=0.367758Jy sigma=0.002395 ! Fit after self-cal, rms=0.356593Jy sigma=0.002303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.73 mas, bmaj=8.056 mas, bpa=-7.706 degrees ! Estimated noise=1884.78 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 = 0.0012223 Jy ! Component: 100 - total flux cleaned = 0.000161542 Jy ! Component: 150 - total flux cleaned = -0.000573993 Jy ! Component: 200 - total flux cleaned = -0.000741602 Jy ! Total flux subtracted in 200 components = -0.000741602 Jy ! Clean residual min=-0.021219 max=0.024635 Jy/beam ! Clean residual mean=0.000382 rms=0.005676 Jy/beam ! Combined flux in latest and established models = 1.77978 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 1.77978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356368Jy sigma=0.002301 ! Fit after self-cal, rms=0.356541Jy sigma=0.002301 ! 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=0.356541Jy sigma=0.002301 ! Fit after self-cal, rms=0.355722Jy sigma=0.002301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.726 mas, bmaj=8.047 mas, bpa=-7.735 degrees ! Estimated noise=1880.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918389 Jy ! Component: 100 - total flux cleaned = 7.4968e-05 Jy ! Component: 150 - total flux cleaned = -0.000520226 Jy ! Component: 200 - total flux cleaned = -0.000791192 Jy ! Total flux subtracted in 200 components = -0.000791192 Jy ! Clean residual min=-0.020879 max=0.023574 Jy/beam ! Clean residual mean=0.000385 rms=0.005571 Jy/beam ! Combined flux in latest and established models = 1.77898 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.77898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355578Jy sigma=0.002300 ! Fit after self-cal, rms=0.355560Jy sigma=0.002300 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 = -0.000303996 Jy ! Component: 100 - total flux cleaned = -0.000316317 Jy ! Component: 150 - total flux cleaned = -0.000562125 Jy ! Component: 200 - total flux cleaned = -0.000669632 Jy ! Total flux subtracted in 200 components = -0.000669632 Jy ! Clean residual min=-0.020779 max=0.023210 Jy/beam ! Clean residual mean=0.000389 rms=0.005543 Jy/beam ! Combined flux in latest and established models = 1.77832 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 1.77832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355483Jy sigma=0.002299 ! Fit after self-cal, rms=0.355466Jy sigma=0.002299 ! 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=0.355466Jy sigma=0.002299 ! Fit after self-cal, rms=0.354931Jy sigma=0.002299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=8.04 mas, bpa=-7.755 degrees ! Estimated noise=1877.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256587 Jy ! Component: 100 - total flux cleaned = -0.000220542 Jy ! Component: 150 - total flux cleaned = -0.000536332 Jy ! Component: 200 - total flux cleaned = -0.000821698 Jy ! Total flux subtracted in 200 components = -0.000821698 Jy ! Clean residual min=-0.020542 max=0.022465 Jy/beam ! Clean residual mean=0.000391 rms=0.005461 Jy/beam ! Combined flux in latest and established models = 1.77749 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 1.77749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354860Jy sigma=0.002299 ! Fit after self-cal, rms=0.354847Jy sigma=0.002299 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 = -0.000337816 Jy ! Component: 100 - total flux cleaned = -0.000439836 Jy ! Component: 150 - total flux cleaned = -0.000443547 Jy ! Component: 200 - total flux cleaned = -0.000525222 Jy ! Total flux subtracted in 200 components = -0.000525222 Jy ! Clean residual min=-0.020411 max=0.022249 Jy/beam ! Clean residual mean=0.000394 rms=0.005446 Jy/beam ! Combined flux in latest and established models = 1.77697 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 1.77697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354805Jy sigma=0.002299 ! Fit after self-cal, rms=0.354790Jy sigma=0.002299 ! 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=0.354790Jy sigma=0.002299 ! Fit after self-cal, rms=0.354436Jy sigma=0.002299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.314 mas, bmaj=27.06 mas, bpa=-0.3145 degrees ! Estimated noise=2555.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153383 Jy ! Component: 100 - total flux cleaned = 0.00152002 Jy ! Component: 150 - total flux cleaned = 0.00151198 Jy ! Component: 200 - total flux cleaned = 0.00150664 Jy ! Total flux subtracted in 200 components = 0.00150664 Jy ! Clean residual min=-0.013572 max=0.028272 Jy/beam ! Clean residual mean=0.000886 rms=0.007564 Jy/beam ! Combined flux in latest and established models = 1.77847 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 72 components and 1.77847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354555Jy sigma=0.002299 ! Fit after self-cal, rms=0.354493Jy sigma=0.002299 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 = 0.000159381 Jy ! Component: 100 - total flux cleaned = 0.00014601 Jy ! Component: 150 - total flux cleaned = 0.000138968 Jy ! Component: 200 - total flux cleaned = 0.000135027 Jy ! Total flux subtracted in 200 components = 0.000135027 Jy ! Clean residual min=-0.013612 max=0.028219 Jy/beam ! Clean residual mean=0.000885 rms=0.007551 Jy/beam ! Combined flux in latest and established models = 1.77861 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 74 components and 1.77861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354666Jy sigma=0.002300 ! Fit after self-cal, rms=0.354612Jy sigma=0.002300 ! 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=2.721 mas, bmaj=8.035 mas, bpa=-7.764 degrees ! Estimated noise=1875.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.721 x 8.035 at -7.764 degrees (North through East) ! Clean map min=-0.019198 max=1.2786 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=0.354612Jy sigma=0.002300 ! Fit after self-cal, rms=0.336172Jy sigma=0.002082 ! Inverting map and beam ! Estimated beam: bmin=2.73 mas, bmaj=8.057 mas, bpa=-7.641 degrees ! Estimated noise=1887.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338698 Jy ! Component: 100 - total flux cleaned = -0.000546501 Jy ! Component: 150 - total flux cleaned = -0.000550818 Jy ! Component: 200 - total flux cleaned = -0.00055685 Jy ! Total flux subtracted in 200 components = -0.00055685 Jy ! Clean residual min=-0.020727 max=0.022390 Jy/beam ! Clean residual mean=0.000355 rms=0.005364 Jy/beam ! Combined flux in latest and established models = 1.77805 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 1.77805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336128Jy sigma=0.002082 ! Fit after self-cal, rms=0.336130Jy sigma=0.002082 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.43937e-06 Jy ! Component: 100 - total flux cleaned = -6.9249e-05 Jy ! Component: 150 - total flux cleaned = -6.83582e-05 Jy ! Component: 200 - total flux cleaned = -6.62506e-05 Jy ! Total flux subtracted in 200 components = -6.62506e-05 Jy ! Clean residual min=-0.020539 max=0.022276 Jy/beam ! Clean residual mean=0.000355 rms=0.005343 Jy/beam ! Combined flux in latest and established models = 1.77799 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 1.77799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336105Jy sigma=0.002082 ! Fit after self-cal, rms=0.336104Jy sigma=0.002082 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336104Jy sigma=0.002082 ! Fit after self-cal, rms=0.335734Jy sigma=0.002082 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=2.297 mas, bmaj=7.341 mas, bpa=-9.98 degrees ! Estimated noise=2434.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.99402 Jy ! Component: 100 - total flux cleaned = 1.31825 Jy ! Component: 150 - total flux cleaned = 1.48482 Jy ! Component: 200 - total flux cleaned = 1.58263 Jy ! Total flux subtracted in 200 components = 1.58263 Jy ! Clean residual min=-0.028658 max=0.053034 Jy/beam ! Clean residual mean=0.000723 rms=0.012320 Jy/beam ! Combined flux in latest and established models = 1.58263 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 1.58263 Jy ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=8.053 mas, bpa=-7.641 degrees ! Estimated noise=1885.83 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 = 0.0899881 Jy ! Component: 100 - total flux cleaned = 0.134649 Jy ! Component: 150 - total flux cleaned = 0.158006 Jy ! Component: 200 - total flux cleaned = 0.170693 Jy ! Total flux subtracted in 200 components = 0.170693 Jy ! Clean residual min=-0.021193 max=0.025346 Jy/beam ! Clean residual mean=0.000434 rms=0.006316 Jy/beam ! Combined flux in latest and established models = 1.75333 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 66 components and 1.75333 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=8.32 mas, bmaj=27.24 mas, bpa=-0.3038 degrees ! Estimated noise=2558.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161433 Jy ! Component: 100 - total flux cleaned = 0.0194767 Jy ! Component: 150 - total flux cleaned = 0.0197367 Jy ! Component: 200 - total flux cleaned = 0.0198583 Jy ! Total flux subtracted in 200 components = 0.0198583 Jy ! Clean residual min=-0.013338 max=0.029852 Jy/beam ! Clean residual mean=0.000874 rms=0.008125 Jy/beam ! Combined flux in latest and established models = 1.77318 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 = 0.000123863 Jy ! Component: 100 - total flux cleaned = 0.000240121 Jy ! Component: 150 - total flux cleaned = 0.00035131 Jy ! Component: 200 - total flux cleaned = 0.000458742 Jy ! Total flux subtracted in 200 components = 0.000458742 Jy ! Clean residual min=-0.013309 max=0.029403 Jy/beam ! Clean residual mean=0.000868 rms=0.008037 Jy/beam ! Combined flux in latest and established models = 1.77364 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 1.77364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=8.053 mas, bpa=-7.641 degrees ! Estimated noise=1885.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00408094 Jy ! Component: 100 - total flux cleaned = -0.00499741 Jy ! Component: 150 - total flux cleaned = -0.00558404 Jy ! Component: 200 - total flux cleaned = -0.00571388 Jy ! Total flux subtracted in 200 components = -0.00571388 Jy ! Clean residual min=-0.020223 max=0.023795 Jy/beam ! Clean residual mean=0.000405 rms=0.005791 Jy/beam ! Combined flux in latest and established models = 1.76793 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 1.76793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336170Jy sigma=0.002085 ! Fit after self-cal, rms=0.336084Jy sigma=0.002085 wmodel J0538-4405_S_1998_10_01_pus_map.mod ! Writing 76 model components to file: J0538-4405_S_1998_10_01_pus_map.mod wobs J0538-4405_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_1998_10_01_pus_uvs.fits wwins J0538-4405_S_1998_10_01_pus_map.win ! wwins: Wrote 1 windows to J0538-4405_S_1998_10_01_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 = 0.00556193 Jy ! Component: 100 - total flux cleaned = 0.00840372 Jy ! Component: 150 - total flux cleaned = 0.0105914 Jy ! Component: 200 - total flux cleaned = 0.0127835 Jy ! Component: 250 - total flux cleaned = 0.0128023 Jy ! Component: 300 - total flux cleaned = 0.0129976 Jy ! Component: 350 - total flux cleaned = 0.0130052 Jy ! Component: 400 - total flux cleaned = 0.0130057 Jy ! Component: 450 - total flux cleaned = 0.0128331 Jy ! Component: 500 - total flux cleaned = 0.0128303 Jy ! Component: 550 - total flux cleaned = 0.012981 Jy ! Component: 600 - total flux cleaned = 0.0128324 Jy ! Component: 650 - total flux cleaned = 0.0128348 Jy ! Component: 700 - total flux cleaned = 0.0129662 Jy ! Component: 750 - total flux cleaned = 0.0130951 Jy ! Component: 800 - total flux cleaned = 0.0132205 Jy ! Component: 850 - total flux cleaned = 0.0132217 Jy ! Component: 900 - total flux cleaned = 0.0136897 Jy ! Component: 950 - total flux cleaned = 0.0135754 Jy ! Component: 1000 - total flux cleaned = 0.0137988 Jy ! Component: 1050 - total flux cleaned = 0.0137979 Jy ! Component: 1100 - total flux cleaned = 0.0140109 Jy ! Component: 1150 - total flux cleaned = 0.014011 Jy ! Component: 1200 - total flux cleaned = 0.0142169 Jy ! Component: 1250 - total flux cleaned = 0.0144192 Jy ! Component: 1300 - total flux cleaned = 0.014816 Jy ! Component: 1350 - total flux cleaned = 0.014913 Jy ! Component: 1400 - total flux cleaned = 0.0152035 Jy ! Component: 1450 - total flux cleaned = 0.0154893 Jy ! Component: 1500 - total flux cleaned = 0.0158654 Jy ! Component: 1550 - total flux cleaned = 0.0159595 Jy ! Component: 1600 - total flux cleaned = 0.0164197 Jy ! Component: 1650 - total flux cleaned = 0.0170531 Jy ! Component: 1700 - total flux cleaned = 0.0174106 Jy ! Component: 1750 - total flux cleaned = 0.0180305 Jy ! Component: 1800 - total flux cleaned = 0.0183804 Jy ! Component: 1850 - total flux cleaned = 0.0188137 Jy ! Component: 1900 - total flux cleaned = 0.0192435 Jy ! Component: 1950 - total flux cleaned = 0.0196689 Jy ! Component: 2000 - total flux cleaned = 0.0201757 Jy ! Total flux subtracted in 2048 components = 0.0206786 Jy ! Clean residual min=-0.005403 max=0.004591 Jy/beam ! Clean residual mean=0.000194 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 1.78861 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 198 components and 1.78861 Jy ![Exited script file: muppet] wmap "J0538-4405_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.729 x 8.053 at -7.641 degrees (North through East) ! Clean map min=-0.010167 max=1.3202 Jy/beam ! Writing clean map to FITS file: J0538-4405_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.32025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00173105 device "J0538-4405_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393345 0.393345 0.78669 1.57338 3.14676 6.29352 12.587 25.1741 50.3482 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0051 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.32 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.729 x 8.053 at -7.641 degrees (North through East) ! Clean map min=-0.010167 max=1.3202 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:05:55 2008