! Started logfile: J0538-4405_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:50:57 2012 obs J0538-4405_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_2011_08_02_pus_uva.fits ! AN table 1: 10 integrations on 78 of 78 possible baselines. ! AN table 2: 34 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.120921 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3146 lines of history. ! ! Reading 1660 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0538-4405_X_2011_08_02_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 0.200x0.200 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 130 telescope corrections were flagged in sub-array 1. ! A total of 261 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 130 telescope corrections were flagged in sub-array 1. ! A total of 261 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 130 telescope corrections were flagged in sub-array 1. ! A total of 261 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 130 telescope corrections were flagged in sub-array 1. ! A total of 261 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=6.554133Jy sigma=0.056537 ! Fit after self-cal, rms=6.601072Jy sigma=0.057068 ! 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=0.6952 mas, bmaj=5.307 mas, bpa=-24.06 degrees ! Estimated noise=2665.85 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 = 4.71386 Jy ! Component: 100 - total flux cleaned = 6.33432 Jy ! Total flux subtracted in 100 components = 6.33432 Jy ! Clean residual min=-0.358212 max=0.783249 Jy/beam ! Clean residual mean=0.000271 rms=0.141092 Jy/beam ! Combined flux in latest and established models = 6.33432 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 6.33432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.118558Jy sigma=0.017646 ! Fit after self-cal, rms=2.117922Jy sigma=0.017640 ! 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=0.9313 mas, bmaj=6.23 mas, bpa=-23.27 degrees ! Estimated noise=1993.3 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 = 1.368 Jy ! Component: 100 - total flux cleaned = 1.9045 Jy ! Component: 150 - total flux cleaned = 2.18826 Jy ! Component: 200 - total flux cleaned = 2.36163 Jy ! Total flux subtracted in 200 components = 2.36163 Jy ! Clean residual min=-0.383889 max=0.279947 Jy/beam ! Clean residual mean=0.006029 rms=0.112535 Jy/beam ! Combined flux in latest and established models = 8.69595 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 8.69595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.025917Jy sigma=0.008810 ! Fit after self-cal, rms=1.025267Jy sigma=0.008804 ! 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* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 FT 1.00* HH 1.00* ! HN 1.00* KP 0.90 LA 1.01 MK 0.98 ! NL 1.00* OV 1.06 PT 1.06 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 FT 1.00* HH 1.00* ! HN 1.00* KP 0.88 LA 1.03 MK 1.02 ! NL 1.00* OV 1.08 PT 1.13 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 FT 1.00* HH 1.00* ! HN 1.00* KP 0.80 LA 1.03 MK 0.99 ! NL 1.00* OV 1.08 PT 1.06 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KP 0.86 LA 1.09 MK 1.05 ! NL 1.00* OV 1.12 PT 1.17 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=1.025267Jy sigma=0.008804 ! Fit after self-cal, rms=0.280772Jy sigma=0.002491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9372 mas, bmaj=6.287 mas, bpa=-23.09 degrees ! Estimated noise=1992.36 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 = -0.0402703 Jy ! Component: 100 - total flux cleaned = -0.0456337 Jy ! Component: 150 - total flux cleaned = -0.0478374 Jy ! Component: 200 - total flux cleaned = -0.0487776 Jy ! Total flux subtracted in 200 components = -0.0487776 Jy ! Clean residual min=-0.046996 max=0.053627 Jy/beam ! Clean residual mean=0.001906 rms=0.013602 Jy/beam ! Combined flux in latest and established models = 8.64717 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 8.64717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268132Jy sigma=0.002377 ! Fit after self-cal, rms=0.267740Jy sigma=0.002372 ! 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=0.267740Jy sigma=0.002372 ! Fit after self-cal, rms=0.237789Jy sigma=0.002105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=6.292 mas, bpa=-23.09 degrees ! Estimated noise=1995.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00747384 Jy ! Component: 100 - total flux cleaned = -0.0105521 Jy ! Component: 150 - total flux cleaned = -0.011909 Jy ! Component: 200 - total flux cleaned = -0.0131107 Jy ! Total flux subtracted in 200 components = -0.0131107 Jy ! Clean residual min=-0.037675 max=0.042583 Jy/beam ! Clean residual mean=0.001632 rms=0.011069 Jy/beam ! Combined flux in latest and established models = 8.63406 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 8.63406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233425Jy sigma=0.002067 ! Fit after self-cal, rms=0.233198Jy sigma=0.002065 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 = -0.00263857 Jy ! Component: 100 - total flux cleaned = -0.00361855 Jy ! Component: 150 - total flux cleaned = -0.00406021 Jy ! Component: 200 - total flux cleaned = -0.0048549 Jy ! Total flux subtracted in 200 components = -0.0048549 Jy ! Clean residual min=-0.037139 max=0.042666 Jy/beam ! Clean residual mean=0.001616 rms=0.010842 Jy/beam ! Combined flux in latest and established models = 8.6292 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 8.6292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231346Jy sigma=0.002048 ! Fit after self-cal, rms=0.231230Jy sigma=0.002047 ! 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=0.231230Jy sigma=0.002047 ! Fit after self-cal, rms=0.188560Jy sigma=0.001644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.938 mas, bmaj=6.295 mas, bpa=-23.09 degrees ! Estimated noise=1994.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.018089 Jy ! Component: 100 - total flux cleaned = -0.0206693 Jy ! Component: 150 - total flux cleaned = -0.0229313 Jy ! Component: 200 - total flux cleaned = -0.024473 Jy ! Total flux subtracted in 200 components = -0.024473 Jy ! Clean residual min=-0.029321 max=0.020942 Jy/beam ! Clean residual mean=0.001315 rms=0.008895 Jy/beam ! Combined flux in latest and established models = 8.60473 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 8.60473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184580Jy sigma=0.001610 ! Fit after self-cal, rms=0.184509Jy sigma=0.001609 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 = -0.00165027 Jy ! Component: 100 - total flux cleaned = -0.0029337 Jy ! Component: 150 - total flux cleaned = -0.00371411 Jy ! Component: 200 - total flux cleaned = -0.00408271 Jy ! Total flux subtracted in 200 components = -0.00408271 Jy ! Clean residual min=-0.028264 max=0.021033 Jy/beam ! Clean residual mean=0.001299 rms=0.008487 Jy/beam ! Combined flux in latest and established models = 8.60065 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 8.60065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182842Jy sigma=0.001596 ! Fit after self-cal, rms=0.182802Jy sigma=0.001595 ! 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=0.182802Jy sigma=0.001595 ! Fit after self-cal, rms=0.182347Jy sigma=0.001589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=13.45 mas, bpa=-6.367 degrees ! Estimated noise=2412.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0162593 Jy ! Component: 100 - total flux cleaned = -0.0185057 Jy ! Component: 150 - total flux cleaned = -0.0199305 Jy ! Component: 200 - total flux cleaned = -0.0207622 Jy ! Total flux subtracted in 200 components = -0.0207622 Jy ! Clean residual min=-0.028850 max=0.022986 Jy/beam ! Clean residual mean=0.001778 rms=0.010360 Jy/beam ! Combined flux in latest and established models = 8.57989 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 8.57989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180844Jy sigma=0.001577 ! Fit after self-cal, rms=0.180740Jy sigma=0.001577 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 = -0.00159097 Jy ! Component: 100 - total flux cleaned = -0.00191457 Jy ! Component: 150 - total flux cleaned = -0.00251377 Jy ! Component: 200 - total flux cleaned = -0.0030504 Jy ! Total flux subtracted in 200 components = -0.0030504 Jy ! Clean residual min=-0.028343 max=0.023467 Jy/beam ! Clean residual mean=0.001764 rms=0.010002 Jy/beam ! Combined flux in latest and established models = 8.57684 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 8.57684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180345Jy sigma=0.001574 ! Fit after self-cal, rms=0.180292Jy sigma=0.001574 ! 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=0.9378 mas, bmaj=6.296 mas, bpa=-23.08 degrees ! Estimated noise=1994.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9378 x 6.296 at -23.08 degrees (North through East) ! Clean map min=-0.029974 max=6.5333 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=0.180292Jy sigma=0.001574 ! Fit after self-cal, rms=0.133948Jy sigma=0.001164 ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=6.298 mas, bpa=-23.05 degrees ! Estimated noise=1993.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00442616 Jy ! Component: 100 - total flux cleaned = -0.00482014 Jy ! Component: 150 - total flux cleaned = -0.0051688 Jy ! Component: 200 - total flux cleaned = -0.00550361 Jy ! Total flux subtracted in 200 components = -0.00550361 Jy ! Clean residual min=-0.023965 max=0.015680 Jy/beam ! Clean residual mean=0.000962 rms=0.006405 Jy/beam ! Combined flux in latest and established models = 8.57133 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 8.57133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131873Jy sigma=0.001146 ! Fit after self-cal, rms=0.131839Jy sigma=0.001145 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341084 Jy ! Component: 100 - total flux cleaned = -0.000330384 Jy ! Component: 150 - total flux cleaned = -4.64802e-05 Jy ! Component: 200 - total flux cleaned = -0.000303092 Jy ! Total flux subtracted in 200 components = -0.000303092 Jy ! Clean residual min=-0.023348 max=0.015625 Jy/beam ! Clean residual mean=0.000960 rms=0.006252 Jy/beam ! Combined flux in latest and established models = 8.57103 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 8.57103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130732Jy sigma=0.001136 ! Fit after self-cal, rms=0.130715Jy sigma=0.001136 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130715Jy sigma=0.001136 ! Fit after self-cal, rms=0.130390Jy sigma=0.001133 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=0.6935 mas, bmaj=5.326 mas, bpa=-23.97 degrees ! Estimated noise=2694.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.75084 Jy ! Component: 100 - total flux cleaned = 6.39972 Jy ! Component: 150 - total flux cleaned = 7.30487 Jy ! Component: 200 - total flux cleaned = 7.80532 Jy ! Total flux subtracted in 200 components = 7.80532 Jy ! Clean residual min=-0.118193 max=0.243455 Jy/beam ! Clean residual mean=-0.000074 rms=0.041663 Jy/beam ! Combined flux in latest and established models = 7.80532 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 17 model components to the UV plane model. ! The established model now contains 17 components and 7.80532 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9376 mas, bmaj=6.298 mas, bpa=-23.04 degrees ! Estimated noise=1992.83 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 = 0.409355 Jy ! Component: 100 - total flux cleaned = 0.567916 Jy ! Component: 150 - total flux cleaned = 0.6483 Jy ! Component: 200 - total flux cleaned = 0.695845 Jy ! Total flux subtracted in 200 components = 0.695845 Jy ! Clean residual min=-0.033804 max=0.042403 Jy/beam ! Clean residual mean=0.000527 rms=0.009480 Jy/beam ! Combined flux in latest and established models = 8.50117 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 8.50116 Jy ! Inverting map ! Added new window around map position (2.4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321819 Jy ! Component: 100 - total flux cleaned = 0.043873 Jy ! Component: 150 - total flux cleaned = 0.0472327 Jy ! Component: 200 - total flux cleaned = 0.0499819 Jy ! Total flux subtracted in 200 components = 0.0499819 Jy ! Clean residual min=-0.024295 max=0.020719 Jy/beam ! Clean residual mean=0.000734 rms=0.006313 Jy/beam ! Combined flux in latest and established models = 8.55115 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 8.55115 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=6.226 mas, bpa=-23.25 degrees ! Estimated noise=2032.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509658 Jy ! Component: 100 - total flux cleaned = 0.00157838 Jy ! Component: 150 - total flux cleaned = 0.00112651 Jy ! Component: 200 - total flux cleaned = 0.0016022 Jy ! Total flux subtracted in 200 components = 0.0016022 Jy ! Clean residual min=-0.023297 max=0.017100 Jy/beam ! Clean residual mean=0.000794 rms=0.005804 Jy/beam ! Combined flux in latest and established models = 8.55275 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000805692 Jy ! Component: 100 - total flux cleaned = -0.00227073 Jy ! Component: 150 - total flux cleaned = -0.00296117 Jy ! Component: 200 - total flux cleaned = -0.00393723 Jy ! Total flux subtracted in 200 components = -0.00393723 Jy ! Clean residual min=-0.022581 max=0.016106 Jy/beam ! Clean residual mean=0.000787 rms=0.005489 Jy/beam ! Combined flux in latest and established models = 8.54881 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 102 components and 8.54881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128054Jy sigma=0.001113 ! Fit after self-cal, rms=0.127316Jy sigma=0.001106 wmodel J0538-4405_X_2011_08_02_pus_map.mod ! Writing 102 model components to file: J0538-4405_X_2011_08_02_pus_map.mod wobs J0538-4405_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_2011_08_02_pus_uvs.fits wwins J0538-4405_X_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_X_2011_08_02_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 = -0.00893041 Jy ! Component: 100 - total flux cleaned = -0.00982499 Jy ! Component: 150 - total flux cleaned = -0.00957516 Jy ! Component: 200 - total flux cleaned = -0.00872822 Jy ! Component: 250 - total flux cleaned = -0.00732731 Jy ! Component: 300 - total flux cleaned = -0.00601585 Jy ! Component: 350 - total flux cleaned = -0.00512494 Jy ! Component: 400 - total flux cleaned = -0.00358689 Jy ! Component: 450 - total flux cleaned = -0.00227418 Jy ! Component: 500 - total flux cleaned = -0.00133149 Jy ! Component: 550 - total flux cleaned = -0.000276066 Jy ! Component: 600 - total flux cleaned = 0.00073928 Jy ! Component: 650 - total flux cleaned = 0.00157639 Jy ! Component: 700 - total flux cleaned = 0.00265253 Jy ! Component: 750 - total flux cleaned = 0.00394721 Jy ! Component: 800 - total flux cleaned = 0.00431985 Jy ! Component: 850 - total flux cleaned = 0.0044368 Jy ! Component: 900 - total flux cleaned = 0.00514287 Jy ! Component: 950 - total flux cleaned = 0.00537161 Jy ! Component: 1000 - total flux cleaned = 0.00537381 Jy ! Component: 1050 - total flux cleaned = 0.00537325 Jy ! Component: 1100 - total flux cleaned = 0.00537492 Jy ! Component: 1150 - total flux cleaned = 0.00537407 Jy ! Component: 1200 - total flux cleaned = 0.00537845 Jy ! Component: 1250 - total flux cleaned = 0.00557747 Jy ! Component: 1300 - total flux cleaned = 0.00557739 Jy ! Component: 1350 - total flux cleaned = 0.00548381 Jy ! Component: 1400 - total flux cleaned = 0.00539158 Jy ! Component: 1450 - total flux cleaned = 0.00547781 Jy ! Component: 1500 - total flux cleaned = 0.00539069 Jy ! Component: 1550 - total flux cleaned = 0.00555806 Jy ! Component: 1600 - total flux cleaned = 0.00580563 Jy ! Component: 1650 - total flux cleaned = 0.00588681 Jy ! Component: 1700 - total flux cleaned = 0.00667837 Jy ! Component: 1750 - total flux cleaned = 0.00714505 Jy ! Component: 1800 - total flux cleaned = 0.0077544 Jy ! Component: 1850 - total flux cleaned = 0.00813098 Jy ! Component: 1900 - total flux cleaned = 0.00886988 Jy ! Component: 1950 - total flux cleaned = 0.00930585 Jy ! Component: 2000 - total flux cleaned = 0.00994782 Jy ! Total flux subtracted in 2048 components = 0.0104375 Jy ! Clean residual min=-0.003758 max=0.003917 Jy/beam ! Clean residual mean=0.000235 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 8.55925 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 235 components and 8.55925 Jy ![Exited script file: muppet] wmap "J0538-4405_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9404 x 6.226 at -23.25 degrees (North through East) ! Clean map min=-0.015177 max=6.7723 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 6.77235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00154997 device "J0538-4405_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0686605 0.0686605 0.137321 0.274642 0.549284 1.09857 2.19713 4.39427 8.78854 17.5771 35.1542 70.3083 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak=",int(1000*peak_flux)/1000 ! peak= 6.772 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9404 x 6.226 at -23.25 degrees (North through East) ! Clean map min=-0.015177 max=6.7723 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_2011_08_02_pus_map.gif/vgif' mapplot cln