! Started logfile: J1558-1409_X_1997_01_11_pus_uvs.log on Tue Feb 14 15:12:56 2006 obs J1558-1409_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J1558-1409_X_1997_01_11_pus_uva.fits ! AN table 1: 271 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.586224 visibilities/baseline/integration-bin. ! Found source: J1558-1409 ! ! 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 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 465 lines of history. ! ! Reading 28596 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 float field_size field_size = 512 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 0.200x0.200 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 670 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 642 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 642 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 642 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.969830Jy sigma=0.007151 ! Fit after self-cal, rms=0.901147Jy sigma=0.006690 ! 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=0.7478 mas, bmaj=1.867 mas, bpa=0.3001 degrees ! Estimated noise=915.207 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 = 0.102219 Jy ! Component: 100 - total flux cleaned = 0.13059 Jy ! Total flux subtracted in 100 components = 0.13059 Jy ! Clean residual min=-0.009853 max=0.021824 Jy/beam ! Clean residual mean=-0.000087 rms=0.003074 Jy/beam ! Combined flux in latest and established models = 0.13059 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.13059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309236Jy sigma=0.001657 ! Fit after self-cal, rms=0.308681Jy sigma=0.001652 ! Inverting map ! Added new window around map position (6.2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205612 Jy ! Component: 100 - total flux cleaned = 0.0344279 Jy ! Total flux subtracted in 100 components = 0.0344279 Jy ! Clean residual min=-0.008630 max=0.013383 Jy/beam ! Clean residual mean=-0.000074 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.165018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.165018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306303Jy sigma=0.001628 ! Fit after self-cal, rms=0.305923Jy sigma=0.001625 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164452 Jy ! Component: 100 - total flux cleaned = 0.0271884 Jy ! Total flux subtracted in 100 components = 0.0271884 Jy ! Clean residual min=-0.007646 max=0.011649 Jy/beam ! Clean residual mean=-0.000062 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 0.192207 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.192207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304480Jy sigma=0.001610 ! Fit after self-cal, rms=0.304067Jy sigma=0.001606 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142678 Jy ! Component: 100 - total flux cleaned = 0.0229973 Jy ! Total flux subtracted in 100 components = 0.0229973 Jy ! Clean residual min=-0.007284 max=0.011483 Jy/beam ! Clean residual mean=-0.000057 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.215204 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.215204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303015Jy sigma=0.001594 ! Fit after self-cal, rms=0.302644Jy sigma=0.001590 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120895 Jy ! Component: 100 - total flux cleaned = 0.0193705 Jy ! Total flux subtracted in 100 components = 0.0193705 Jy ! Clean residual min=-0.007047 max=0.011062 Jy/beam ! Clean residual mean=-0.000052 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 0.234574 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.234574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301886Jy sigma=0.001582 ! Fit after self-cal, rms=0.301596Jy sigma=0.001579 ! 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=0.9808 mas, bmaj=2.263 mas, bpa=0.2151 degrees ! Estimated noise=563.015 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 (3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167481 Jy ! Component: 100 - total flux cleaned = 0.0263498 Jy ! Component: 150 - total flux cleaned = 0.0326761 Jy ! Component: 200 - total flux cleaned = 0.0369845 Jy ! Total flux subtracted in 200 components = 0.0369845 Jy ! Clean residual min=-0.005969 max=0.008672 Jy/beam ! Clean residual mean=-0.000080 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.271559 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 75 components and 0.271559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300529Jy sigma=0.001568 ! Fit after self-cal, rms=0.300071Jy sigma=0.001563 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100004 Jy ! Component: 100 - total flux cleaned = 0.0133075 Jy ! Component: 150 - total flux cleaned = 0.0140932 Jy ! Component: 200 - total flux cleaned = 0.0146076 Jy ! Total flux subtracted in 200 components = 0.0146076 Jy ! Clean residual min=-0.005497 max=0.006274 Jy/beam ! Clean residual mean=-0.000074 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.286167 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.286167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299712Jy sigma=0.001559 ! Fit after self-cal, rms=0.299499Jy sigma=0.001557 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.00* KP 0.98 ! LA 0.96 MK 0.96 NL 1.28 OV 0.89 ! PT 1.09 SC 0.94 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.00* KP 1.03 ! LA 0.96 MK 1.00 NL 1.11 OV 0.97 ! PT 1.14 SC 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.00* KP 1.01 ! LA 0.95 MK 0.98 NL 1.19 OV 0.96 ! PT 1.13 SC 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00* KP 1.03 ! LA 1.00 MK 0.97 NL 1.11 OV 0.92 ! PT 1.12 SC 1.06 ! ! ! Fit before self-cal, rms=0.299499Jy sigma=0.001557 ! Fit after self-cal, rms=0.309665Jy sigma=0.001552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=2.262 mas, bpa=0.1685 degrees ! Estimated noise=568.506 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 = 0.00609635 Jy ! Component: 100 - total flux cleaned = 0.00654696 Jy ! Component: 150 - total flux cleaned = 0.00677963 Jy ! Component: 200 - total flux cleaned = 0.00678046 Jy ! Total flux subtracted in 200 components = 0.00678046 Jy ! Clean residual min=-0.004493 max=0.004342 Jy/beam ! Clean residual mean=0.000017 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.292947 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.292947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309498Jy sigma=0.001550 ! Fit after self-cal, rms=0.309694Jy sigma=0.001548 ! 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=0.309694Jy sigma=0.001548 ! Fit after self-cal, rms=0.312575Jy sigma=0.001545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9842 mas, bmaj=2.276 mas, bpa=-0.002442 degrees ! Estimated noise=571.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309812 Jy ! Component: 100 - total flux cleaned = 0.00285425 Jy ! Component: 150 - total flux cleaned = 0.00257535 Jy ! Component: 200 - total flux cleaned = 0.00227171 Jy ! Total flux subtracted in 200 components = 0.00227171 Jy ! Clean residual min=-0.004179 max=0.003420 Jy/beam ! Clean residual mean=-0.000049 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.295219 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.295219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312494Jy sigma=0.001543 ! Fit after self-cal, rms=0.312435Jy sigma=0.001541 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 = 0.00196525 Jy ! Component: 100 - total flux cleaned = 0.00156668 Jy ! Component: 150 - total flux cleaned = 0.00123811 Jy ! Component: 200 - total flux cleaned = 0.00109908 Jy ! Total flux subtracted in 200 components = 0.00109908 Jy ! Clean residual min=-0.003904 max=0.003359 Jy/beam ! Clean residual mean=-0.000030 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.296318 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.296318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312381Jy sigma=0.001540 ! Fit after self-cal, rms=0.312277Jy sigma=0.001539 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139033 Jy ! Component: 100 - total flux cleaned = 0.00123769 Jy ! Component: 150 - total flux cleaned = 0.000949623 Jy ! Component: 200 - total flux cleaned = 0.00076259 Jy ! Total flux subtracted in 200 components = 0.00076259 Jy ! Clean residual min=-0.003764 max=0.003397 Jy/beam ! Clean residual mean=-0.000031 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.29708 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.29708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312237Jy sigma=0.001538 ! Fit after self-cal, rms=0.312173Jy sigma=0.001538 ! 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=0.312173Jy sigma=0.001538 ! Fit after self-cal, rms=0.317253Jy sigma=0.001537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9872 mas, bmaj=2.281 mas, bpa=0.05413 degrees ! Estimated noise=571.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157924 Jy ! Component: 100 - total flux cleaned = 0.00132173 Jy ! Component: 150 - total flux cleaned = 0.00104142 Jy ! Component: 200 - total flux cleaned = 0.000863441 Jy ! Total flux subtracted in 200 components = 0.000863441 Jy ! Clean residual min=-0.003672 max=0.002943 Jy/beam ! Clean residual mean=-0.000035 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.297944 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.297944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317208Jy sigma=0.001537 ! Fit after self-cal, rms=0.317227Jy sigma=0.001536 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 = 0.000789111 Jy ! Component: 100 - total flux cleaned = 0.000607038 Jy ! Component: 150 - total flux cleaned = 0.000393895 Jy ! Component: 200 - total flux cleaned = 0.000394038 Jy ! Total flux subtracted in 200 components = 0.000394038 Jy ! Clean residual min=-0.003605 max=0.002819 Jy/beam ! Clean residual mean=-0.000031 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.298338 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.298338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317207Jy sigma=0.001536 ! Fit after self-cal, rms=0.317198Jy sigma=0.001536 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.317198Jy sigma=0.001536 ! Fit after self-cal, rms=0.320539Jy sigma=0.001536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=4.17 mas, bpa=9.015 degrees ! Estimated noise=698.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149541 Jy ! Component: 100 - total flux cleaned = 0.00136214 Jy ! Component: 150 - total flux cleaned = 0.00129109 Jy ! Component: 200 - total flux cleaned = 0.00126015 Jy ! Total flux subtracted in 200 components = 0.00126015 Jy ! Clean residual min=-0.003261 max=0.002641 Jy/beam ! Clean residual mean=-0.000068 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.299598 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.299598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320520Jy sigma=0.001535 ! Fit after self-cal, rms=0.320540Jy sigma=0.001535 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 = 0.000291249 Jy ! Component: 100 - total flux cleaned = 0.00029057 Jy ! Component: 150 - total flux cleaned = 0.000259862 Jy ! Component: 200 - total flux cleaned = 0.000233784 Jy ! Total flux subtracted in 200 components = 0.000233784 Jy ! Clean residual min=-0.003295 max=0.002608 Jy/beam ! Clean residual mean=-0.000073 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.299832 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 130 components and 0.299832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320532Jy sigma=0.001535 ! Fit after self-cal, rms=0.320539Jy sigma=0.001535 ! 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=0.9887 mas, bmaj=2.284 mas, bpa=0.06239 degrees ! Estimated noise=572.99 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 2.284 at 0.06239 degrees (North through East) ! Clean map min=-0.0050858 max=0.12786 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=0.7552 mas, bmaj=1.892 mas, bpa=0.1483 degrees ! Estimated noise=936.262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100372 Jy ! Component: 100 - total flux cleaned = 0.152553 Jy ! Component: 150 - total flux cleaned = 0.185896 Jy ! Component: 200 - total flux cleaned = 0.210673 Jy ! Total flux subtracted in 200 components = 0.210673 Jy ! Clean residual min=-0.009458 max=0.015091 Jy/beam ! Clean residual mean=-0.000040 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 0.210673 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.210673 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=2.284 mas, bpa=0.06239 degrees ! Estimated noise=572.99 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 = 0.0288289 Jy ! Component: 100 - total flux cleaned = 0.0481835 Jy ! Component: 150 - total flux cleaned = 0.0615302 Jy ! Component: 200 - total flux cleaned = 0.0709317 Jy ! Total flux subtracted in 200 components = 0.0709317 Jy ! Clean residual min=-0.004834 max=0.007270 Jy/beam ! Clean residual mean=-0.000009 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.281605 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.281605 Jy ! Inverting map ! Added new window around map position (7.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664451 Jy ! Component: 100 - total flux cleaned = 0.00972765 Jy ! Component: 150 - total flux cleaned = 0.011737 Jy ! Component: 200 - total flux cleaned = 0.0132899 Jy ! Total flux subtracted in 200 components = 0.0132899 Jy ! Clean residual min=-0.003887 max=0.003976 Jy/beam ! Clean residual mean=-0.000027 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.294894 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.294894 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=4.17 mas, bpa=9.015 degrees ! Estimated noise=698.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314283 Jy ! Component: 100 - total flux cleaned = 0.00411807 Jy ! Component: 150 - total flux cleaned = 0.00421264 Jy ! Component: 200 - total flux cleaned = 0.00437337 Jy ! Total flux subtracted in 200 components = 0.00437337 Jy ! Clean residual min=-0.003409 max=0.002873 Jy/beam ! Clean residual mean=-0.000063 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.299268 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 = 0.000138998 Jy ! Component: 100 - total flux cleaned = 0.000319445 Jy ! Component: 150 - total flux cleaned = 0.000422291 Jy ! Component: 200 - total flux cleaned = 0.000423555 Jy ! Total flux subtracted in 200 components = 0.000423555 Jy ! Clean residual min=-0.003168 max=0.002774 Jy/beam ! Clean residual mean=-0.000064 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.299691 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 103 components and 0.299691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=2.284 mas, bpa=0.06239 degrees ! Estimated noise=572.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000708599 Jy ! Component: 100 - total flux cleaned = -0.000623975 Jy ! Component: 150 - total flux cleaned = -0.000700495 Jy ! Component: 200 - total flux cleaned = -0.000555606 Jy ! Total flux subtracted in 200 components = -0.000555606 Jy ! Clean residual min=-0.003366 max=0.003512 Jy/beam ! Clean residual mean=-0.000032 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.299136 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.299136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320590Jy sigma=0.001535 ! Fit after self-cal, rms=0.320569Jy sigma=0.001535 wmodel J1558-1409_X_1997_01_11_pus_map.mod ! Writing 121 model components to file: J1558-1409_X_1997_01_11_pus_map.mod wobs J1558-1409_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J1558-1409_X_1997_01_11_pus_uvs.fits wwins J1558-1409_X_1997_01_11_pus_map.win ! wwins: Wrote 4 windows to J1558-1409_X_1997_01_11_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 = -0.000727299 Jy ! Component: 100 - total flux cleaned = -0.00165871 Jy ! Component: 150 - total flux cleaned = -0.00186809 Jy ! Component: 200 - total flux cleaned = -0.00196954 Jy ! Component: 250 - total flux cleaned = -0.00221034 Jy ! Component: 300 - total flux cleaned = -0.00239664 Jy ! Component: 350 - total flux cleaned = -0.00253177 Jy ! Component: 400 - total flux cleaned = -0.00275329 Jy ! Component: 450 - total flux cleaned = -0.00292659 Jy ! Component: 500 - total flux cleaned = -0.00317995 Jy ! Component: 550 - total flux cleaned = -0.00326175 Jy ! Component: 600 - total flux cleaned = -0.00342425 Jy ! Component: 650 - total flux cleaned = -0.00346402 Jy ! Component: 700 - total flux cleaned = -0.00362162 Jy ! Component: 750 - total flux cleaned = -0.00369922 Jy ! Component: 800 - total flux cleaned = -0.00388869 Jy ! Component: 850 - total flux cleaned = -0.00400002 Jy ! Component: 900 - total flux cleaned = -0.00414646 Jy ! Component: 950 - total flux cleaned = -0.00421918 Jy ! Component: 1000 - total flux cleaned = -0.00439758 Jy ! Component: 1050 - total flux cleaned = -0.00446776 Jy ! Component: 1100 - total flux cleaned = -0.00457129 Jy ! Component: 1150 - total flux cleaned = -0.00463962 Jy ! Component: 1200 - total flux cleaned = -0.00480778 Jy ! Component: 1250 - total flux cleaned = -0.00477374 Jy ! Component: 1300 - total flux cleaned = -0.00487294 Jy ! Component: 1350 - total flux cleaned = -0.00493878 Jy ! Component: 1400 - total flux cleaned = -0.0050992 Jy ! Component: 1450 - total flux cleaned = -0.00519442 Jy ! Component: 1500 - total flux cleaned = -0.00519445 Jy ! Component: 1550 - total flux cleaned = -0.00531956 Jy ! Component: 1600 - total flux cleaned = -0.00541232 Jy ! Component: 1650 - total flux cleaned = -0.0055345 Jy ! Component: 1700 - total flux cleaned = -0.00574517 Jy ! Component: 1750 - total flux cleaned = -0.00583412 Jy ! Component: 1800 - total flux cleaned = -0.00595191 Jy ! Component: 1850 - total flux cleaned = -0.00601036 Jy ! Component: 1900 - total flux cleaned = -0.00615528 Jy ! Component: 1950 - total flux cleaned = -0.00624134 Jy ! Component: 2000 - total flux cleaned = -0.00638359 Jy ! Total flux subtracted in 2048 components = -0.0065807 Jy ! Clean residual min=-0.001402 max=0.001734 Jy/beam ! Clean residual mean=-0.000015 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.292555 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 252 components and 0.292555 Jy wmap "J1558-1409_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 2.284 at 0.06239 degrees (North through East) ! Clean map min=-0.0047276 max=0.12503 Jy/beam ! Writing clean map to FITS file: J1558-1409_X_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.125033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000532265 device "J1558-1409_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J1558-1409_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2771 1.2771 2.5542 5.1084 10.2168 20.4336 40.8672 81.7344 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.125 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 2.284 at 0.06239 degrees (North through East) ! Clean map min=-0.0047276 max=0.12503 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1558-1409_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J1558-1409_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1558-1409_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 15:14:06 2006