! Started logfile: J1147-0724_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:46:18 2007 obs J1147-0724_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_2000_05_22_pus_uva.fits ! AN table 1: 31 integrations on 190 of 190 possible baselines. ! AN table 2: 169 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.113263 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2003 lines of history. ! ! Reading 17216 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 J1147-0724_S_2000_05_22_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 620 telescope corrections were flagged in sub-array 1. ! A total of 2298 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 620 telescope corrections were flagged in sub-array 1. ! A total of 2298 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 620 telescope corrections were flagged in sub-array 1. ! A total of 2295 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 620 telescope corrections were flagged in sub-array 1. ! A total of 2295 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.792067Jy sigma=0.007058 ! Fit after self-cal, rms=0.602856Jy sigma=0.004939 ! 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=2.664 mas, bmaj=6.996 mas, bpa=-10.38 degrees ! Estimated noise=1043.2 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 = 0.342707 Jy ! Component: 100 - total flux cleaned = 0.462315 Jy ! Total flux subtracted in 100 components = 0.462315 Jy ! Clean residual min=-0.017922 max=0.053958 Jy/beam ! Clean residual mean=0.000531 rms=0.007677 Jy/beam ! Combined flux in latest and established models = 0.462315 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.462315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238626Jy sigma=0.001541 ! Fit after self-cal, rms=0.238321Jy sigma=0.001537 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0611768 Jy ! Component: 100 - total flux cleaned = 0.0940095 Jy ! Total flux subtracted in 100 components = 0.0940095 Jy ! Clean residual min=-0.008858 max=0.015921 Jy/beam ! Clean residual mean=0.000252 rms=0.003038 Jy/beam ! Combined flux in latest and established models = 0.556325 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.556325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220600Jy sigma=0.001262 ! Fit after self-cal, rms=0.220544Jy sigma=0.001260 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190282 Jy ! Component: 100 - total flux cleaned = 0.0306662 Jy ! Total flux subtracted in 100 components = 0.0306662 Jy ! Clean residual min=-0.006926 max=0.009948 Jy/beam ! Clean residual mean=0.000151 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.586991 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.586991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218598Jy sigma=0.001229 ! Fit after self-cal, rms=0.218607Jy sigma=0.001229 ! 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=3.135 mas, bmaj=8.764 mas, bpa=-12.79 degrees ! Estimated noise=614.973 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 = 0.00897584 Jy ! Component: 100 - total flux cleaned = 0.013541 Jy ! Component: 150 - total flux cleaned = 0.0154388 Jy ! Component: 200 - total flux cleaned = 0.0156644 Jy ! Total flux subtracted in 200 components = 0.0156644 Jy ! Clean residual min=-0.006114 max=0.009669 Jy/beam ! Clean residual mean=0.000103 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 0.602655 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.602655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218201Jy sigma=0.001224 ! Fit after self-cal, rms=0.218210Jy sigma=0.001224 ! 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* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 0.99 KP 1.00 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00 ! NY 1.00* OV 1.03 PT 0.98 SC 0.96 ! TS 1.00* WF 0.97 WZ 1.00* LA 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 1.10 KP 0.97 ! MA 1.00* MC 1.00* MK 0.97 NL 1.02 ! NY 1.00* OV 1.01 PT 0.99 SC 1.07 ! TS 1.00* WF 0.99 WZ 1.00* LA 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 0.98 KK 1.07 KP 0.99 ! MA 1.00* MC 1.00* MK 0.96 NL 0.99 ! NY 1.00* OV 1.04 PT 0.96 SC 0.98 ! TS 1.00* WF 1.02 WZ 1.00* LA 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.08 KP 0.99 ! MA 1.00* MC 1.00* MK 1.01 NL 1.01 ! NY 1.00* OV 1.02 PT 0.99 SC 1.11 ! TS 1.00* WF 0.96 WZ 1.00* LA 1.00 ! ! ! Fit before self-cal, rms=0.218210Jy sigma=0.001224 ! Fit after self-cal, rms=0.216891Jy sigma=0.001213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=8.826 mas, bpa=-12.83 degrees ! Estimated noise=618.095 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 = -0.00197094 Jy ! Component: 100 - total flux cleaned = -0.00175654 Jy ! Component: 150 - total flux cleaned = -0.00181711 Jy ! Component: 200 - total flux cleaned = -0.00187224 Jy ! Total flux subtracted in 200 components = -0.00187224 Jy ! Clean residual min=-0.004825 max=0.009741 Jy/beam ! Clean residual mean=0.000151 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.600783 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.600783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216821Jy sigma=0.001212 ! Fit after self-cal, rms=0.216822Jy sigma=0.001212 ! 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=0.216822Jy sigma=0.001212 ! Fit after self-cal, rms=0.217430Jy sigma=0.001212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.17 mas, bmaj=8.834 mas, bpa=-12.81 degrees ! Estimated noise=619.102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101018 Jy ! Component: 100 - total flux cleaned = -0.000956627 Jy ! Component: 150 - total flux cleaned = -0.00100607 Jy ! Component: 200 - total flux cleaned = -0.0010067 Jy ! Total flux subtracted in 200 components = -0.0010067 Jy ! Clean residual min=-0.004643 max=0.009891 Jy/beam ! Clean residual mean=0.000187 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.599777 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.599777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217399Jy sigma=0.001211 ! Fit after self-cal, rms=0.217403Jy sigma=0.001211 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 (-14, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970947 Jy ! Component: 100 - total flux cleaned = 0.0147372 Jy ! Component: 150 - total flux cleaned = 0.017782 Jy ! Component: 200 - total flux cleaned = 0.018989 Jy ! Total flux subtracted in 200 components = 0.018989 Jy ! Clean residual min=-0.003633 max=0.004644 Jy/beam ! Clean residual mean=0.000055 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.618766 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 99 components and 0.618766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217098Jy sigma=0.001204 ! Fit after self-cal, rms=0.217031Jy sigma=0.001204 ! Inverting map ! Added new window around map position (13, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038543 Jy ! Component: 100 - total flux cleaned = 0.00440097 Jy ! Component: 150 - total flux cleaned = 0.00474363 Jy ! Component: 200 - total flux cleaned = 0.00504504 Jy ! Total flux subtracted in 200 components = 0.00504504 Jy ! Clean residual min=-0.003091 max=0.002952 Jy/beam ! Clean residual mean=0.000044 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.623811 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 0.623811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216924Jy sigma=0.001203 ! Fit after self-cal, rms=0.216907Jy sigma=0.001203 ! 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=0.216907Jy sigma=0.001203 ! Fit after self-cal, rms=0.217182Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=8.856 mas, bpa=-12.84 degrees ! Estimated noise=619.116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754164 Jy ! Component: 100 - total flux cleaned = 0.000880099 Jy ! Component: 150 - total flux cleaned = 0.000880728 Jy ! Component: 200 - total flux cleaned = 0.000929232 Jy ! Total flux subtracted in 200 components = 0.000929232 Jy ! Clean residual min=-0.002661 max=0.002589 Jy/beam ! Clean residual mean=0.000073 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.62474 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.62474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217154Jy sigma=0.001201 ! Fit after self-cal, rms=0.217155Jy sigma=0.001201 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 = 5.13453e-05 Jy ! Component: 100 - total flux cleaned = 0.000187395 Jy ! Component: 150 - total flux cleaned = 0.000271885 Jy ! Component: 200 - total flux cleaned = 0.000312336 Jy ! Total flux subtracted in 200 components = 0.000312336 Jy ! Clean residual min=-0.002407 max=0.002591 Jy/beam ! Clean residual mean=0.000072 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.625052 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 166 components and 0.625052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217140Jy sigma=0.001201 ! Fit after self-cal, rms=0.217138Jy sigma=0.001201 ! 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=0.217138Jy sigma=0.001201 ! Fit after self-cal, rms=0.217173Jy sigma=0.001200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.549 mas, bmaj=14.19 mas, bpa=-11.84 degrees ! Estimated noise=751.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335766 Jy ! Component: 100 - total flux cleaned = 0.000424967 Jy ! Component: 150 - total flux cleaned = 0.00039083 Jy ! Component: 200 - total flux cleaned = 0.00042193 Jy ! Total flux subtracted in 200 components = 0.00042193 Jy ! Clean residual min=-0.001936 max=0.002840 Jy/beam ! Clean residual mean=0.000173 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.625474 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 184 components and 0.625474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217175Jy sigma=0.001200 ! Fit after self-cal, rms=0.217171Jy sigma=0.001200 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 = -5.92496e-05 Jy ! Component: 100 - total flux cleaned = -6.07124e-05 Jy ! Component: 150 - total flux cleaned = -7.40594e-06 Jy ! Component: 200 - total flux cleaned = 1.77513e-05 Jy ! Total flux subtracted in 200 components = 1.77513e-05 Jy ! Clean residual min=-0.001864 max=0.002728 Jy/beam ! Clean residual mean=0.000170 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.625492 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 189 components and 0.625492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217167Jy sigma=0.001200 ! Fit after self-cal, rms=0.217166Jy sigma=0.001200 ! 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=3.181 mas, bmaj=8.86 mas, bpa=-12.83 degrees ! Estimated noise=619.035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.181 x 8.86 at -12.83 degrees (North through East) ! Clean map min=-0.0033545 max=0.46618 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=2.689 mas, bmaj=7.069 mas, bpa=-10.58 degrees ! Estimated noise=1067.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.346669 Jy ! Component: 100 - total flux cleaned = 0.466476 Jy ! Component: 150 - total flux cleaned = 0.525559 Jy ! Component: 200 - total flux cleaned = 0.556895 Jy ! Total flux subtracted in 200 components = 0.556895 Jy ! Clean residual min=-0.007524 max=0.014980 Jy/beam ! Clean residual mean=0.000292 rms=0.002634 Jy/beam ! Combined flux in latest and established models = 0.556895 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.556895 Jy ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=8.86 mas, bpa=-12.83 degrees ! Estimated noise=619.035 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 = 0.0209463 Jy ! Component: 100 - total flux cleaned = 0.0335777 Jy ! Component: 150 - total flux cleaned = 0.0423883 Jy ! Component: 200 - total flux cleaned = 0.0488778 Jy ! Total flux subtracted in 200 components = 0.0488778 Jy ! Clean residual min=-0.004535 max=0.004890 Jy/beam ! Clean residual mean=0.000190 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.605773 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.605773 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=7.549 mas, bmaj=14.19 mas, bpa=-11.84 degrees ! Estimated noise=751.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727804 Jy ! Component: 100 - total flux cleaned = 0.0117659 Jy ! Component: 150 - total flux cleaned = 0.0143812 Jy ! Component: 200 - total flux cleaned = 0.0154952 Jy ! Total flux subtracted in 200 components = 0.0154952 Jy ! Clean residual min=-0.003173 max=0.003357 Jy/beam ! Clean residual mean=0.000214 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.621268 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 = 0.00090901 Jy ! Component: 100 - total flux cleaned = 0.00153927 Jy ! Component: 150 - total flux cleaned = 0.00197194 Jy ! Component: 200 - total flux cleaned = 0.00221118 Jy ! Total flux subtracted in 200 components = 0.00221118 Jy ! Clean residual min=-0.002482 max=0.002933 Jy/beam ! Clean residual mean=0.000188 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.623479 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 128 components and 0.62348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=8.86 mas, bpa=-12.83 degrees ! Estimated noise=619.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137887 Jy ! Component: 100 - total flux cleaned = -0.000956562 Jy ! Component: 150 - total flux cleaned = -0.000866897 Jy ! Component: 200 - total flux cleaned = -0.000703294 Jy ! Total flux subtracted in 200 components = -0.000703294 Jy ! Clean residual min=-0.002962 max=0.002905 Jy/beam ! Clean residual mean=0.000090 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.622776 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.622776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217294Jy sigma=0.001201 ! Fit after self-cal, rms=0.217289Jy sigma=0.001201 wmodel J1147-0724_S_2000_05_22_pus_map.mod ! Writing 149 model components to file: J1147-0724_S_2000_05_22_pus_map.mod wobs J1147-0724_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_2000_05_22_pus_uvs.fits wwins J1147-0724_S_2000_05_22_pus_map.win ! wwins: Wrote 3 windows to J1147-0724_S_2000_05_22_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 = -7.52616e-05 Jy ! Component: 100 - total flux cleaned = 0.000156201 Jy ! Component: 150 - total flux cleaned = 0.000326436 Jy ! Component: 200 - total flux cleaned = 0.000569989 Jy ! Component: 250 - total flux cleaned = 0.00072462 Jy ! Component: 300 - total flux cleaned = 0.000985132 Jy ! Component: 350 - total flux cleaned = 0.00123523 Jy ! Component: 400 - total flux cleaned = 0.00133804 Jy ! Component: 450 - total flux cleaned = 0.0015379 Jy ! Component: 500 - total flux cleaned = 0.00163523 Jy ! Component: 550 - total flux cleaned = 0.00182444 Jy ! Component: 600 - total flux cleaned = 0.00203855 Jy ! Component: 650 - total flux cleaned = 0.00221707 Jy ! Component: 700 - total flux cleaned = 0.00239092 Jy ! Component: 750 - total flux cleaned = 0.00258948 Jy ! Component: 800 - total flux cleaned = 0.00281121 Jy ! Component: 850 - total flux cleaned = 0.00297356 Jy ! Component: 900 - total flux cleaned = 0.00321164 Jy ! Component: 950 - total flux cleaned = 0.00336677 Jy ! Component: 1000 - total flux cleaned = 0.00354427 Jy ! Component: 1050 - total flux cleaned = 0.00374312 Jy ! Component: 1100 - total flux cleaned = 0.00396206 Jy ! Component: 1150 - total flux cleaned = 0.00412841 Jy ! Component: 1200 - total flux cleaned = 0.00429177 Jy ! Component: 1250 - total flux cleaned = 0.00445226 Jy ! Component: 1300 - total flux cleaned = 0.00458738 Jy ! Component: 1350 - total flux cleaned = 0.0048303 Jy ! Component: 1400 - total flux cleaned = 0.00500338 Jy ! Component: 1450 - total flux cleaned = 0.00519535 Jy ! Component: 1500 - total flux cleaned = 0.00538366 Jy ! Component: 1550 - total flux cleaned = 0.00546595 Jy ! Component: 1600 - total flux cleaned = 0.00558787 Jy ! Component: 1650 - total flux cleaned = 0.00578751 Jy ! Component: 1700 - total flux cleaned = 0.00592505 Jy ! Component: 1750 - total flux cleaned = 0.00608041 Jy ! Component: 1800 - total flux cleaned = 0.00621444 Jy ! Component: 1850 - total flux cleaned = 0.00638451 Jy ! Component: 1900 - total flux cleaned = 0.00651471 Jy ! Component: 1950 - total flux cleaned = 0.00662536 Jy ! Component: 2000 - total flux cleaned = 0.0067893 Jy ! Total flux subtracted in 2048 components = 0.00691511 Jy ! Clean residual min=-0.001212 max=0.001153 Jy/beam ! Clean residual mean=0.000079 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.629691 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 282 components and 0.629691 Jy ![Exited script file: muppet] wmap "J1147-0724_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.181 x 8.86 at -12.83 degrees (North through East) ! Clean map min=-0.0028376 max=0.46746 Jy/beam ! Writing clean map to FITS file: J1147-0724_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.467457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000359167 device "J1147-0724_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230503 0.230503 0.461005 0.92201 1.84402 3.68804 7.37608 14.7522 29.5043 59.0086 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.467 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.181 x 8.86 at -12.83 degrees (North through East) ! Clean map min=-0.0028376 max=0.46746 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:46:28 2007