! Started logfile: J1107-4449_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:51:18 2011 obs J1107-4449_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1107-4449_S_2010_06_23_pus_uva.fits ! AN table 1: 56 integrations on 105 of 105 possible baselines. ! AN table 2: 35 integrations on 105 of 105 possible baselines. ! AN table 3: 23 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0750209 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1107-4449 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3685 lines of history. ! ! Reading 3592 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 J1107-4449_S_2010_06_23_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 634 telescope corrections were flagged in sub-array 1. ! A total of 373 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 634 telescope corrections were flagged in sub-array 1. ! A total of 373 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 634 telescope corrections were flagged in sub-array 1. ! A total of 373 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 634 telescope corrections were flagged in sub-array 1. ! A total of 373 telescope corrections were flagged in sub-array 2. ! A total of 287 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.088905Jy sigma=0.009600 ! Fit after self-cal, rms=1.052368Jy sigma=0.009281 ! 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=2.476 mas, bmaj=17.62 mas, bpa=-7.121 degrees ! Estimated noise=1968.86 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 = 1.16324 Jy ! Component: 100 - total flux cleaned = 1.57758 Jy ! Total flux subtracted in 100 components = 1.57758 Jy ! Clean residual min=-0.099840 max=0.219202 Jy/beam ! Clean residual mean=0.002518 rms=0.043627 Jy/beam ! Combined flux in latest and established models = 1.57758 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.57758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.630748Jy sigma=0.005553 ! Fit after self-cal, rms=0.630481Jy sigma=0.005551 ! 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=3.094 mas, bmaj=23.27 mas, bpa=-5.874 degrees ! Estimated noise=1377.37 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 = 0.463992 Jy ! Component: 100 - total flux cleaned = 0.661873 Jy ! Component: 150 - total flux cleaned = 0.748783 Jy ! Component: 200 - total flux cleaned = 0.78959 Jy ! Total flux subtracted in 200 components = 0.78959 Jy ! Clean residual min=-0.024338 max=0.023001 Jy/beam ! Clean residual mean=-0.003911 rms=0.010857 Jy/beam ! Combined flux in latest and established models = 2.36717 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 79 components and 2.36717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187605Jy sigma=0.001593 ! Fit after self-cal, rms=0.186181Jy sigma=0.001581 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KK 0.94 ! KP 0.98 LA 1.02 MA 1.00* MK 0.90 ! NL 1.00* NY 1.00* OV 1.00 PT 0.99 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KK 0.97 ! KP 1.00 LA 1.02 MA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 0.98 PT 1.05 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 1.00* KK 1.00* ! KP 0.98 LA 1.00 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00 PT 1.01 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KK 0.95 ! KP 0.99 LA 1.00 MA 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 1.05 PT 1.01 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 HN 1.00* KK 0.96 ! KP 0.99 LA 1.00 MA 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 1.03 PT 1.06 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HN 1.00* KK 1.00* ! KP 0.99 LA 0.98 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.01 PT 1.01 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KK 0.95 ! KP 0.96 LA 1.01 MA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.01 PT 0.96 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.00* KK 0.94 ! KP 0.97 LA 1.01 MA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.01 PT 1.02 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HN 1.00* KK 1.00* ! KP 0.98 LA 0.99 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00 PT 0.99 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KK 0.95 ! KP 1.00 LA 1.02 MA 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.02 PT 0.98 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.00* KK 0.97 ! KP 1.01 LA 1.02 MA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.04 PT 1.04 ! SC 1.00* TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 HN 1.00* KK 1.00* ! KP 0.98 LA 1.00 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.02 PT 1.01 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.186181Jy sigma=0.001581 ! Fit after self-cal, rms=0.160519Jy sigma=0.001414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=23.51 mas, bpa=-6.308 degrees ! Estimated noise=1383.63 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, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223338 Jy ! Component: 100 - total flux cleaned = 0.024895 Jy ! Component: 150 - total flux cleaned = 0.0262973 Jy ! Component: 200 - total flux cleaned = 0.0273982 Jy ! Total flux subtracted in 200 components = 0.0273982 Jy ! Clean residual min=-0.009867 max=0.009794 Jy/beam ! Clean residual mean=-0.000642 rms=0.003169 Jy/beam ! Combined flux in latest and established models = 2.39457 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 2.39457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156009Jy sigma=0.001372 ! Fit after self-cal, rms=0.155858Jy sigma=0.001371 ! 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=0.155858Jy sigma=0.001371 ! Fit after self-cal, rms=0.154893Jy sigma=0.001364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=23.46 mas, bpa=-6.311 degrees ! Estimated noise=1381.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911737 Jy ! Component: 100 - total flux cleaned = 0.0101236 Jy ! Component: 150 - total flux cleaned = 0.0108957 Jy ! Component: 200 - total flux cleaned = 0.0110575 Jy ! Total flux subtracted in 200 components = 0.0110575 Jy ! Clean residual min=-0.007611 max=0.007987 Jy/beam ! Clean residual mean=-0.000158 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 2.40563 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 2.40563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154052Jy sigma=0.001356 ! Fit after self-cal, rms=0.153998Jy sigma=0.001356 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 = 0.00133435 Jy ! Component: 100 - total flux cleaned = 0.00162197 Jy ! Component: 150 - total flux cleaned = 0.00174108 Jy ! Component: 200 - total flux cleaned = 0.00185581 Jy ! Total flux subtracted in 200 components = 0.00185581 Jy ! Clean residual min=-0.007589 max=0.008198 Jy/beam ! Clean residual mean=-0.000189 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 2.40748 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 2.40748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153787Jy sigma=0.001353 ! Fit after self-cal, rms=0.153767Jy sigma=0.001353 ! 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=0.153767Jy sigma=0.001353 ! Fit after self-cal, rms=0.149547Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=23.41 mas, bpa=-6.321 degrees ! Estimated noise=1382.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346774 Jy ! Component: 100 - total flux cleaned = 0.00382734 Jy ! Component: 150 - total flux cleaned = 0.00382783 Jy ! Component: 200 - total flux cleaned = 0.00382867 Jy ! Total flux subtracted in 200 components = 0.00382867 Jy ! Clean residual min=-0.006232 max=0.006749 Jy/beam ! Clean residual mean=0.000252 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 2.41131 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 149 components and 2.41131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149354Jy sigma=0.001315 ! Fit after self-cal, rms=0.149341Jy sigma=0.001315 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 = 0.000496172 Jy ! Component: 100 - total flux cleaned = 0.000779406 Jy ! Component: 150 - total flux cleaned = 0.000867008 Jy ! Component: 200 - total flux cleaned = 0.000944404 Jy ! Total flux subtracted in 200 components = 0.000944404 Jy ! Clean residual min=-0.005965 max=0.006373 Jy/beam ! Clean residual mean=0.000235 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 2.41226 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 157 components and 2.41226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149242Jy sigma=0.001314 ! Fit after self-cal, rms=0.149235Jy sigma=0.001314 ! 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=0.149235Jy sigma=0.001314 ! Fit after self-cal, rms=0.149296Jy sigma=0.001313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.59 mas, bmaj=40.08 mas, bpa=1.969 degrees ! Estimated noise=1793.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376473 Jy ! Component: 100 - total flux cleaned = 0.00386732 Jy ! Component: 150 - total flux cleaned = 0.00374447 Jy ! Component: 200 - total flux cleaned = 0.00363218 Jy ! Total flux subtracted in 200 components = 0.00363218 Jy ! Clean residual min=-0.005209 max=0.006951 Jy/beam ! Clean residual mean=0.000495 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 2.41589 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 185 components and 2.41589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149245Jy sigma=0.001313 ! Fit after self-cal, rms=0.149217Jy sigma=0.001313 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 = 0.000644719 Jy ! Component: 100 - total flux cleaned = 0.00071831 Jy ! Component: 150 - total flux cleaned = 0.000612979 Jy ! Component: 200 - total flux cleaned = 0.000515825 Jy ! Total flux subtracted in 200 components = 0.000515825 Jy ! Clean residual min=-0.005071 max=0.007017 Jy/beam ! Clean residual mean=0.000477 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 2.4164 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 2.4164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149200Jy sigma=0.001312 ! Fit after self-cal, rms=0.149190Jy sigma=0.001312 ! 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=3.12 mas, bmaj=23.4 mas, bpa=-6.323 degrees ! Estimated noise=1383.55 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 23.4 at -6.323 degrees (North through East) ! Clean map min=-0.0067298 max=1.7462 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=0.149190Jy sigma=0.001312 ! Fit after self-cal, rms=0.115696Jy sigma=0.001009 ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=23.39 mas, bpa=-6.315 degrees ! Estimated noise=1382.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169662 Jy ! Component: 100 - total flux cleaned = 0.00208225 Jy ! Component: 150 - total flux cleaned = 0.00241882 Jy ! Component: 200 - total flux cleaned = 0.00271895 Jy ! Total flux subtracted in 200 components = 0.00271895 Jy ! Clean residual min=-0.005135 max=0.005762 Jy/beam ! Clean residual mean=0.000200 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 2.41912 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 205 components and 2.41912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115565Jy sigma=0.001008 ! Fit after self-cal, rms=0.115555Jy sigma=0.001008 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642304 Jy ! Component: 100 - total flux cleaned = 0.000783735 Jy ! Component: 150 - total flux cleaned = 0.000849431 Jy ! Component: 200 - total flux cleaned = 0.000972706 Jy ! Total flux subtracted in 200 components = 0.000972706 Jy ! Clean residual min=-0.005107 max=0.005698 Jy/beam ! Clean residual mean=0.000184 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 2.42009 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 212 components and 2.42009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115484Jy sigma=0.001007 ! Fit after self-cal, rms=0.115479Jy sigma=0.001007 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115479Jy sigma=0.001007 ! Fit after self-cal, rms=0.115491Jy sigma=0.001007 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=2.456 mas, bmaj=17.54 mas, bpa=-7.22 degrees ! Estimated noise=1938.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12379 Jy ! Component: 100 - total flux cleaned = 1.54655 Jy ! Component: 150 - total flux cleaned = 1.82351 Jy ! Component: 200 - total flux cleaned = 2.00574 Jy ! Total flux subtracted in 200 components = 2.00574 Jy ! Clean residual min=-0.042192 max=0.097069 Jy/beam ! Clean residual mean=0.001565 rms=0.019563 Jy/beam ! Combined flux in latest and established models = 2.00574 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.00574 Jy ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=23.39 mas, bpa=-6.318 degrees ! Estimated noise=1382.89 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 = 0.218523 Jy ! Component: 100 - total flux cleaned = 0.31206 Jy ! Component: 150 - total flux cleaned = 0.353321 Jy ! Component: 200 - total flux cleaned = 0.374892 Jy ! Total flux subtracted in 200 components = 0.374892 Jy ! Clean residual min=-0.008280 max=0.013042 Jy/beam ! Clean residual mean=0.000788 rms=0.004411 Jy/beam ! Combined flux in latest and established models = 2.38063 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 108 components and 2.38063 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=10.58 mas, bmaj=40.07 mas, bpa=1.948 degrees ! Estimated noise=1794.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194402 Jy ! Component: 100 - total flux cleaned = 0.0285397 Jy ! Component: 150 - total flux cleaned = 0.0330482 Jy ! Component: 200 - total flux cleaned = 0.0342455 Jy ! Total flux subtracted in 200 components = 0.0342455 Jy ! Clean residual min=-0.005173 max=0.007639 Jy/beam ! Clean residual mean=0.000619 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 2.41487 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 = 0.000270643 Jy ! Component: 100 - total flux cleaned = 0.000526234 Jy ! Component: 150 - total flux cleaned = 0.000604231 Jy ! Component: 200 - total flux cleaned = 0.000751677 Jy ! Total flux subtracted in 200 components = 0.000751677 Jy ! Clean residual min=-0.005182 max=0.007156 Jy/beam ! Clean residual mean=0.000601 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 2.41563 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 179 components and 2.41563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=23.39 mas, bpa=-6.318 degrees ! Estimated noise=1382.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452071 Jy ! Component: 100 - total flux cleaned = -0.00020359 Jy ! Component: 150 - total flux cleaned = -0.000199036 Jy ! Component: 200 - total flux cleaned = -4.07269e-05 Jy ! Total flux subtracted in 200 components = -4.07269e-05 Jy ! Clean residual min=-0.005678 max=0.007060 Jy/beam ! Clean residual mean=0.000328 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 2.41559 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 222 components and 2.41559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116181Jy sigma=0.001013 ! Fit after self-cal, rms=0.115971Jy sigma=0.001011 wmodel J1107-4449_S_2010_06_23_pus_map.mod ! Writing 222 model components to file: J1107-4449_S_2010_06_23_pus_map.mod wobs J1107-4449_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1107-4449_S_2010_06_23_pus_uvs.fits wwins J1107-4449_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1107-4449_S_2010_06_23_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 = 0.00101364 Jy ! Component: 100 - total flux cleaned = 0.00206544 Jy ! Component: 150 - total flux cleaned = 0.00250469 Jy ! Component: 200 - total flux cleaned = 0.00307683 Jy ! Component: 250 - total flux cleaned = 0.0029965 Jy ! Component: 300 - total flux cleaned = 0.00343778 Jy ! Component: 350 - total flux cleaned = 0.00393398 Jy ! Component: 400 - total flux cleaned = 0.00441224 Jy ! Component: 450 - total flux cleaned = 0.00474323 Jy ! Component: 500 - total flux cleaned = 0.00512412 Jy ! Component: 550 - total flux cleaned = 0.00536949 Jy ! Component: 600 - total flux cleaned = 0.00554917 Jy ! Component: 650 - total flux cleaned = 0.00583795 Jy ! Component: 700 - total flux cleaned = 0.00611762 Jy ! Component: 750 - total flux cleaned = 0.00638873 Jy ! Component: 800 - total flux cleaned = 0.00654672 Jy ! Component: 850 - total flux cleaned = 0.00675279 Jy ! Component: 900 - total flux cleaned = 0.00690313 Jy ! Component: 950 - total flux cleaned = 0.00719798 Jy ! Component: 1000 - total flux cleaned = 0.00743752 Jy ! Component: 1050 - total flux cleaned = 0.00767327 Jy ! Component: 1100 - total flux cleaned = 0.00804188 Jy ! Component: 1150 - total flux cleaned = 0.00831217 Jy ! Component: 1200 - total flux cleaned = 0.00857708 Jy ! Component: 1250 - total flux cleaned = 0.00879333 Jy ! Component: 1300 - total flux cleaned = 0.008963 Jy ! Component: 1350 - total flux cleaned = 0.00904639 Jy ! Component: 1400 - total flux cleaned = 0.00925137 Jy ! Component: 1450 - total flux cleaned = 0.00933157 Jy ! Component: 1500 - total flux cleaned = 0.00949014 Jy ! Component: 1550 - total flux cleaned = 0.00960668 Jy ! Component: 1600 - total flux cleaned = 0.00968296 Jy ! Component: 1650 - total flux cleaned = 0.009758 Jy ! Component: 1700 - total flux cleaned = 0.00986908 Jy ! Component: 1750 - total flux cleaned = 0.00994155 Jy ! Component: 1800 - total flux cleaned = 0.010013 Jy ! Component: 1850 - total flux cleaned = 0.0100483 Jy ! Component: 1900 - total flux cleaned = 0.0100832 Jy ! Component: 1950 - total flux cleaned = 0.0101176 Jy ! Component: 2000 - total flux cleaned = 0.0101848 Jy ! Total flux subtracted in 2048 components = 0.0102177 Jy ! Clean residual min=-0.001706 max=0.001788 Jy/beam ! Clean residual mean=0.000028 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 2.4258 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 383 components and 2.4258 Jy ![Exited script file: muppet] wmap "J1107-4449_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 23.39 at -6.318 degrees (North through East) ! Clean map min=-0.0045779 max=1.7278 Jy/beam ! Writing clean map to FITS file: J1107-4449_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.72784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000751201 device "J1107-4449_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1107-4449_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130429 0.130429 0.260859 0.521717 1.04343 2.08687 4.17374 8.34748 16.695 33.3899 66.7798 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.727 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 23.39 at -6.318 degrees (North through East) ! Clean map min=-0.0045779 max=1.7278 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1107-4449_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1107-4449_S_2010_06_23_pus_map.gif/vgif' mapplot cln