! Started logfile: J1939-1002_S_1998_10_01_pus_uvs.log on Fri Feb 8 12:41:50 2008 obs J1939-1002_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1939-1002_S_1998_10_01_pus_uva.fits ! AN table 1: 636 integrations on 136 of 136 possible baselines. ! AN table 2: 211 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.213991 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1939-1002 ! ! 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 98600 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1939-1002_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 = 1024x1024 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 8315 telescope corrections were flagged in sub-array 1. ! A total of 925 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8315 telescope corrections were flagged in sub-array 1. ! A total of 925 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8315 telescope corrections were flagged in sub-array 1. ! A total of 925 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8315 telescope corrections were flagged in sub-array 1. ! A total of 925 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.688714Jy sigma=0.004736 ! Fit after self-cal, rms=0.567127Jy sigma=0.003837 ! 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=2.625 mas, bmaj=7.57 mas, bpa=-0.9239 degrees ! Estimated noise=639.419 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 = 0.447 Jy ! Component: 100 - total flux cleaned = 0.55554 Jy ! Total flux subtracted in 100 components = 0.55554 Jy ! Clean residual min=-0.018128 max=0.045342 Jy/beam ! Clean residual mean=0.000081 rms=0.004751 Jy/beam ! Combined flux in latest and established models = 0.55554 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.55554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409219Jy sigma=0.002510 ! Fit after self-cal, rms=0.409229Jy sigma=0.002510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524693 Jy ! Component: 100 - total flux cleaned = 0.0836159 Jy ! Total flux subtracted in 100 components = 0.0836159 Jy ! Clean residual min=-0.012599 max=0.031228 Jy/beam ! Clean residual mean=0.000013 rms=0.003252 Jy/beam ! Combined flux in latest and established models = 0.639155 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.639156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400204Jy sigma=0.002416 ! Fit after self-cal, rms=0.400221Jy sigma=0.002416 ! Inverting map ! Added new window around map position (11, 19). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290192 Jy ! Component: 100 - total flux cleaned = 0.0472596 Jy ! Total flux subtracted in 100 components = 0.0472596 Jy ! Clean residual min=-0.010527 max=0.014666 Jy/beam ! Clean residual mean=-0.000020 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 0.686415 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.686415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397749Jy sigma=0.002388 ! Fit after self-cal, rms=0.397597Jy sigma=0.002387 ! 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=3.366 mas, bmaj=8.944 mas, bpa=-1.375 degrees ! Estimated noise=307.112 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 (8.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199691 Jy ! Component: 100 - total flux cleaned = 0.0323544 Jy ! Component: 150 - total flux cleaned = 0.0396739 Jy ! Component: 200 - total flux cleaned = 0.0423517 Jy ! Total flux subtracted in 200 components = 0.0423517 Jy ! Clean residual min=-0.007934 max=0.010629 Jy/beam ! Clean residual mean=-0.000277 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.728767 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 0.728767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396636Jy sigma=0.002375 ! Fit after self-cal, rms=0.396563Jy sigma=0.002375 ! 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 0.95 FD 0.98 GC 1.00* HN 1.00* ! KK 0.94 KP 0.99 LA 0.96 MK 0.94 ! NL 0.98 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SC 0.98 WF 0.97 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 GC 1.00* HN 1.01 ! KK 0.95 KP 0.98 LA 0.96 MK 0.98 ! NL 1.00 NY 1.00* ON 1.00* OV 0.96 ! PT 1.02 SC 1.04 WF 1.18 MC 1.00* ! GN 1.00 ! ! ! 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 0.99 GC 1.00* HN 1.00* ! KK 0.93 KP 0.97 LA 1.02 MK 0.99 ! NL 0.95 NY 1.00* ON 1.00* OV 0.97 ! PT 1.00 SC 1.01 WF 1.01 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 GC 1.00* HN 1.04 ! KK 0.95 KP 0.96 LA 1.01 MK 1.04 ! NL 0.98 NY 1.00* ON 1.00* OV 0.96 ! PT 1.00 SC 1.04 WF 1.20 MC 1.00* ! GN 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 GC 1.00* HN 1.00* ! KK 0.95 KP 1.01 LA 1.02 MK 0.91 ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 0.99 WF 1.00 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 GC 1.00* HN 1.02 ! KK 0.96 KP 0.99 LA 1.00 MK 0.99 ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 1.01 SC 1.05 WF 1.23 MC 1.00* ! GN 1.02 ! ! ! 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 1.00 GC 1.00* HN 1.00* ! KK 0.94 KP 1.02 LA 1.02 MK 0.91 ! NL 0.96 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 1.01 WF 0.96 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.00* HN 1.02 ! KK 0.99 KP 1.00 LA 1.00 MK 0.99 ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 1.09 SC 1.03 WF 1.15 MC 1.00* ! GN 1.00 ! ! ! Fit before self-cal, rms=0.396563Jy sigma=0.002375 ! Fit after self-cal, rms=0.406735Jy sigma=0.002362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=8.984 mas, bpa=-1.587 degrees ! Estimated noise=305.805 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 = 0.00722697 Jy ! Component: 100 - total flux cleaned = 0.00788851 Jy ! Component: 150 - total flux cleaned = 0.00764698 Jy ! Component: 200 - total flux cleaned = 0.00722377 Jy ! Total flux subtracted in 200 components = 0.00722377 Jy ! Clean residual min=-0.003920 max=0.006513 Jy/beam ! Clean residual mean=0.000092 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.735991 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.735991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406591Jy sigma=0.002361 ! Fit after self-cal, rms=0.406744Jy sigma=0.002360 ! Inverting map ! Added new window around map position (25, 62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620791 Jy ! Component: 100 - total flux cleaned = 0.0102031 Jy ! Component: 150 - total flux cleaned = 0.0133063 Jy ! Component: 200 - total flux cleaned = 0.0154574 Jy ! Total flux subtracted in 200 components = 0.0154574 Jy ! Clean residual min=-0.003375 max=0.003920 Jy/beam ! Clean residual mean=0.000060 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.751448 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 116 components and 0.751448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406614Jy sigma=0.002359 ! Fit after self-cal, rms=0.406605Jy sigma=0.002359 ! 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=0.406605Jy sigma=0.002359 ! Fit after self-cal, rms=0.407835Jy sigma=0.002359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=8.986 mas, bpa=-1.64 degrees ! Estimated noise=306.125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296989 Jy ! Component: 100 - total flux cleaned = 0.00395826 Jy ! Component: 150 - total flux cleaned = 0.00446973 Jy ! Component: 200 - total flux cleaned = 0.00493577 Jy ! Total flux subtracted in 200 components = 0.00493577 Jy ! Clean residual min=-0.003238 max=0.003422 Jy/beam ! Clean residual mean=0.000064 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.756384 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.756384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407788Jy sigma=0.002358 ! Fit after self-cal, rms=0.407796Jy sigma=0.002358 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 = 0.00125722 Jy ! Component: 100 - total flux cleaned = 0.00154301 Jy ! Component: 150 - total flux cleaned = 0.00180148 Jy ! Component: 200 - total flux cleaned = 0.00198101 Jy ! Total flux subtracted in 200 components = 0.00198101 Jy ! Clean residual min=-0.003278 max=0.003283 Jy/beam ! Clean residual mean=0.000060 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.758365 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.758365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407774Jy sigma=0.002358 ! Fit after self-cal, rms=0.407773Jy sigma=0.002358 ! 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=0.407773Jy sigma=0.002358 ! Fit after self-cal, rms=0.408595Jy sigma=0.002358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=8.99 mas, bpa=-1.699 degrees ! Estimated noise=306.468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001599 Jy ! Component: 100 - total flux cleaned = 0.00166826 Jy ! Component: 150 - total flux cleaned = 0.0019011 Jy ! Component: 200 - total flux cleaned = 0.00200556 Jy ! Total flux subtracted in 200 components = 0.00200556 Jy ! Clean residual min=-0.003297 max=0.003199 Jy/beam ! Clean residual mean=0.000067 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.760371 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 0.760371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408572Jy sigma=0.002358 ! Fit after self-cal, rms=0.408574Jy sigma=0.002358 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 = 0.00054842 Jy ! Component: 100 - total flux cleaned = 0.000647237 Jy ! Component: 150 - total flux cleaned = 0.00078723 Jy ! Component: 200 - total flux cleaned = 0.000875563 Jy ! Total flux subtracted in 200 components = 0.000875563 Jy ! Clean residual min=-0.003331 max=0.003193 Jy/beam ! Clean residual mean=0.000065 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.761246 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.761247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408561Jy sigma=0.002358 ! Fit after self-cal, rms=0.408558Jy sigma=0.002358 ! 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=0.408558Jy sigma=0.002358 ! Fit after self-cal, rms=0.408958Jy sigma=0.002358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.771 mas, bmaj=14.55 mas, bpa=2.872 degrees ! Estimated noise=375.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017967 Jy ! Component: 100 - total flux cleaned = 0.00208316 Jy ! Component: 150 - total flux cleaned = 0.00212188 Jy ! Component: 200 - total flux cleaned = 0.00208734 Jy ! Total flux subtracted in 200 components = 0.00208734 Jy ! Clean residual min=-0.003624 max=0.004875 Jy/beam ! Clean residual mean=0.000138 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.763334 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 0.763334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408951Jy sigma=0.002358 ! Fit after self-cal, rms=0.408950Jy sigma=0.002358 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 (28.5, 90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041394 Jy ! Component: 100 - total flux cleaned = 0.00508585 Jy ! Component: 150 - total flux cleaned = 0.00502714 Jy ! Component: 200 - total flux cleaned = 0.00518969 Jy ! Total flux subtracted in 200 components = 0.00518969 Jy ! Clean residual min=-0.003196 max=0.003089 Jy/beam ! Clean residual mean=0.000108 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.768524 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 238 components and 0.768524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408915Jy sigma=0.002357 ! Fit after self-cal, rms=0.408912Jy sigma=0.002357 ! 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=3.368 mas, bmaj=8.993 mas, bpa=-1.747 degrees ! Estimated noise=306.685 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 8.993 at -1.747 degrees (North through East) ! Clean map min=-0.0037239 max=0.59837 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=0.408912Jy sigma=0.002357 ! Fit after self-cal, rms=1.471899Jy sigma=0.002203 ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=8.987 mas, bpa=-1.749 degrees ! Estimated noise=306.885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695431 Jy ! Component: 100 - total flux cleaned = 0.00111293 Jy ! Component: 150 - total flux cleaned = 0.00136686 Jy ! Component: 200 - total flux cleaned = 0.00160552 Jy ! Total flux subtracted in 200 components = 0.00160552 Jy ! Clean residual min=-0.003247 max=0.002837 Jy/beam ! Clean residual mean=0.000046 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.770129 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 271 components and 0.770129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.471891Jy sigma=0.002203 ! Fit after self-cal, rms=1.471901Jy sigma=0.002203 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427835 Jy ! Component: 100 - total flux cleaned = 0.000650099 Jy ! Component: 150 - total flux cleaned = 0.00080561 Jy ! Component: 200 - total flux cleaned = 0.000803791 Jy ! Total flux subtracted in 200 components = 0.000803791 Jy ! Clean residual min=-0.003201 max=0.002804 Jy/beam ! Clean residual mean=0.000044 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.770933 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 287 components and 0.770933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.471895Jy sigma=0.002203 ! Fit after self-cal, rms=1.471895Jy sigma=0.002203 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.471895Jy sigma=0.002203 ! Fit after self-cal, rms=2.230997Jy sigma=0.002203 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=2.629 mas, bmaj=7.614 mas, bpa=-1.321 degrees ! Estimated noise=637.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.444193 Jy ! Component: 100 - total flux cleaned = 0.55415 Jy ! Component: 150 - total flux cleaned = 0.609374 Jy ! Component: 200 - total flux cleaned = 0.645819 Jy ! Total flux subtracted in 200 components = 0.645819 Jy ! Clean residual min=-0.010505 max=0.020422 Jy/beam ! Clean residual mean=0.000073 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 0.645819 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.645819 Jy ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=8.986 mas, bpa=-1.761 degrees ! Estimated noise=306.941 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 = 0.0378308 Jy ! Component: 100 - total flux cleaned = 0.0607881 Jy ! Component: 150 - total flux cleaned = 0.0753303 Jy ! Component: 200 - total flux cleaned = 0.0848603 Jy ! Total flux subtracted in 200 components = 0.0848603 Jy ! Clean residual min=-0.004151 max=0.005666 Jy/beam ! Clean residual mean=0.000139 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.730679 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 65 components and 0.730679 Jy ! Inverting map ! Added new window around map position (15, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709354 Jy ! Component: 100 - total flux cleaned = 0.0128563 Jy ! Component: 150 - total flux cleaned = 0.0177028 Jy ! Component: 200 - total flux cleaned = 0.0219262 Jy ! Total flux subtracted in 200 components = 0.0219262 Jy ! Clean residual min=-0.003521 max=0.003286 Jy/beam ! Clean residual mean=0.000084 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.752606 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 115 components and 0.752606 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=7.767 mas, bmaj=14.54 mas, bpa=2.891 degrees ! Estimated noise=376.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564577 Jy ! Component: 100 - total flux cleaned = 0.00990684 Jy ! Component: 150 - total flux cleaned = 0.0129465 Jy ! Component: 200 - total flux cleaned = 0.015115 Jy ! Total flux subtracted in 200 components = 0.015115 Jy ! Clean residual min=-0.003565 max=0.003337 Jy/beam ! Clean residual mean=0.000104 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.767721 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 = 0.00126997 Jy ! Component: 100 - total flux cleaned = 0.00245163 Jy ! Component: 150 - total flux cleaned = 0.00333389 Jy ! Component: 200 - total flux cleaned = 0.00418322 Jy ! Total flux subtracted in 200 components = 0.00418322 Jy ! Clean residual min=-0.003376 max=0.003222 Jy/beam ! Clean residual mean=0.000086 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.771904 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 234 components and 0.771904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=8.986 mas, bpa=-1.761 degrees ! Estimated noise=306.941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000836408 Jy ! Component: 100 - total flux cleaned = -0.000655284 Jy ! Component: 150 - total flux cleaned = -0.000163703 Jy ! Component: 200 - total flux cleaned = 0.000280723 Jy ! Total flux subtracted in 200 components = 0.000280723 Jy ! Clean residual min=-0.003324 max=0.002604 Jy/beam ! Clean residual mean=0.000043 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.772184 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 266 components and 0.772184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.231011Jy sigma=0.002203 ! Fit after self-cal, rms=2.231004Jy sigma=0.002203 wmodel J1939-1002_S_1998_10_01_pus_map.mod ! Writing 266 model components to file: J1939-1002_S_1998_10_01_pus_map.mod wobs J1939-1002_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1939-1002_S_1998_10_01_pus_uvs.fits wwins J1939-1002_S_1998_10_01_pus_map.win ! wwins: Wrote 6 windows to J1939-1002_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000862771 Jy ! Component: 100 - total flux cleaned = -0.00110196 Jy ! Component: 150 - total flux cleaned = -0.00105751 Jy ! Component: 200 - total flux cleaned = -0.000838742 Jy ! Component: 250 - total flux cleaned = -0.000882434 Jy ! Component: 300 - total flux cleaned = -0.000798842 Jy ! Component: 350 - total flux cleaned = -0.000758293 Jy ! Component: 400 - total flux cleaned = -0.000718272 Jy ! Component: 450 - total flux cleaned = -0.000796462 Jy ! Component: 500 - total flux cleaned = -0.000757448 Jy ! Component: 550 - total flux cleaned = -0.000681163 Jy ! Component: 600 - total flux cleaned = -0.000681009 Jy ! Component: 650 - total flux cleaned = -0.000570131 Jy ! Component: 700 - total flux cleaned = -0.000606623 Jy ! Component: 750 - total flux cleaned = -0.000534434 Jy ! Component: 800 - total flux cleaned = -0.000570206 Jy ! Component: 850 - total flux cleaned = -0.000640401 Jy ! Component: 900 - total flux cleaned = -0.000675307 Jy ! Component: 950 - total flux cleaned = -0.000572594 Jy ! Component: 1000 - total flux cleaned = -0.000573411 Jy ! Component: 1050 - total flux cleaned = -0.00060758 Jy ! Component: 1100 - total flux cleaned = -0.000541325 Jy ! Component: 1150 - total flux cleaned = -0.000410712 Jy ! Component: 1200 - total flux cleaned = -0.000540698 Jy ! Component: 1250 - total flux cleaned = -0.000476567 Jy ! Component: 1300 - total flux cleaned = -0.000540066 Jy ! Component: 1350 - total flux cleaned = -0.000508333 Jy ! Component: 1400 - total flux cleaned = -0.000477553 Jy ! Component: 1450 - total flux cleaned = -0.000601308 Jy ! Component: 1500 - total flux cleaned = -0.000600656 Jy ! Component: 1550 - total flux cleaned = -0.000509411 Jy ! Component: 1600 - total flux cleaned = -0.000449224 Jy ! Component: 1650 - total flux cleaned = -0.000389924 Jy ! Component: 1700 - total flux cleaned = -0.000330746 Jy ! Component: 1750 - total flux cleaned = -0.000242983 Jy ! Component: 1800 - total flux cleaned = -0.000185198 Jy ! Component: 1850 - total flux cleaned = -0.000185731 Jy ! Component: 1900 - total flux cleaned = -0.000157071 Jy ! Component: 1950 - total flux cleaned = -0.000128875 Jy ! Component: 2000 - total flux cleaned = -0.000128873 Jy ! Component: 2050 - total flux cleaned = 1.05694e-05 Jy ! Component: 2100 - total flux cleaned = 9.34691e-05 Jy ! Component: 2150 - total flux cleaned = 0.000203378 Jy ! Component: 2200 - total flux cleaned = 0.000203436 Jy ! Component: 2250 - total flux cleaned = 0.000338812 Jy ! Component: 2300 - total flux cleaned = 0.000499512 Jy ! Component: 2350 - total flux cleaned = 0.000499204 Jy ! Component: 2400 - total flux cleaned = 0.000578626 Jy ! Component: 2450 - total flux cleaned = 0.000631183 Jy ! Component: 2500 - total flux cleaned = 0.000814401 Jy ! Component: 2550 - total flux cleaned = 0.000866197 Jy ! Component: 2600 - total flux cleaned = 0.000943693 Jy ! Component: 2650 - total flux cleaned = 0.000969513 Jy ! Component: 2700 - total flux cleaned = 0.000995146 Jy ! Component: 2750 - total flux cleaned = 0.00114713 Jy ! Component: 2800 - total flux cleaned = 0.00124765 Jy ! Component: 2850 - total flux cleaned = 0.00134766 Jy ! Component: 2900 - total flux cleaned = 0.00149655 Jy ! Component: 2950 - total flux cleaned = 0.00157035 Jy ! Component: 3000 - total flux cleaned = 0.00169283 Jy ! Component: 3050 - total flux cleaned = 0.00164431 Jy ! Component: 3100 - total flux cleaned = 0.00174111 Jy ! Component: 3150 - total flux cleaned = 0.00181346 Jy ! Component: 3200 - total flux cleaned = 0.00193323 Jy ! Component: 3250 - total flux cleaned = 0.00190931 Jy ! Component: 3300 - total flux cleaned = 0.00195674 Jy ! Component: 3350 - total flux cleaned = 0.00200371 Jy ! Component: 3400 - total flux cleaned = 0.00202709 Jy ! Component: 3450 - total flux cleaned = 0.00216654 Jy ! Component: 3500 - total flux cleaned = 0.00216647 Jy ! Component: 3550 - total flux cleaned = 0.00212044 Jy ! Component: 3600 - total flux cleaned = 0.00225788 Jy ! Component: 3650 - total flux cleaned = 0.00225806 Jy ! Component: 3700 - total flux cleaned = 0.00234883 Jy ! Component: 3750 - total flux cleaned = 0.0023715 Jy ! Component: 3800 - total flux cleaned = 0.00248365 Jy ! Component: 3850 - total flux cleaned = 0.002573 Jy ! Component: 3900 - total flux cleaned = 0.00252871 Jy ! Component: 3950 - total flux cleaned = 0.00263929 Jy ! Component: 4000 - total flux cleaned = 0.00268345 Jy ! Component: 4050 - total flux cleaned = 0.00283648 Jy ! Total flux subtracted in 4096 components = 0.00294524 Jy ! Clean residual min=-0.001616 max=0.001544 Jy/beam ! Clean residual mean=0.000040 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.77513 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 606 components and 0.775129 Jy ![Exited script file: muppet] wmap "J1939-1002_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 8.986 at -1.761 degrees (North through East) ! Clean map min=-0.0024114 max=0.59688 Jy/beam ! Writing clean map to FITS file: J1939-1002_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 0.596883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000416418 device "J1939-1002_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1939-1002_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209296 0.209296 0.418592 0.837184 1.67437 3.34874 6.69747 13.3949 26.7899 53.5798 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.596 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 8.986 at -1.761 degrees (North through East) ! Clean map min=-0.0024114 max=0.59688 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1939-1002_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1939-1002_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1939-1002_S_1998_10_01_pus_uvs.log closed on Fri Feb 8 12:42:56 2008