! Started logfile: J1147-3812_X_2007_12_05_pus_uvs.log on Wed Sep 8 23:13:27 2010 obs J1147-3812_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1147-3812_X_2007_12_05_pus_uva.fits ! AN table 1: 29 integrations on 136 of 136 possible baselines. ! AN table 2: 15 integrations on 136 of 136 possible baselines. ! AN table 3: 67 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0470323 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 1501 lines of history. ! ! Reading 2840 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 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 475 telescope corrections were flagged in sub-array 1. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 823 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 823 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 823 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 255 telescope corrections were flagged in sub-array 2. ! A total of 823 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.605701Jy sigma=0.005586 ! Fit after self-cal, rms=0.435404Jy sigma=0.003975 ! 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 ! Your choice of large map pixels excluded 0.894% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=1.046 mas, bmaj=4.296 mas, bpa=-30.97 degrees ! Estimated noise=2161.79 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 = 1.04772 Jy ! Component: 100 - total flux cleaned = 1.29352 Jy ! Total flux subtracted in 100 components = 1.29352 Jy ! Clean residual min=-0.049818 max=0.092360 Jy/beam ! Clean residual mean=-0.001650 rms=0.018148 Jy/beam ! Combined flux in latest and established models = 1.29352 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.29352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229615Jy sigma=0.002109 ! Fit after self-cal, rms=0.229606Jy sigma=0.002109 ! Inverting map ! Your choice of large map pixels excluded 0.894% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec 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 ! Your choice of large map pixels excluded 0.894% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=2.07 mas, bmaj=6.183 mas, bpa=-17.96 degrees ! Estimated noise=1521.25 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 = 0.1077 Jy ! Component: 100 - total flux cleaned = 0.152516 Jy ! Component: 150 - total flux cleaned = 0.173953 Jy ! Component: 200 - total flux cleaned = 0.184987 Jy ! Total flux subtracted in 200 components = 0.184987 Jy ! Clean residual min=-0.033045 max=0.031561 Jy/beam ! Clean residual mean=-0.003269 rms=0.010639 Jy/beam ! Combined flux in latest and established models = 1.4785 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 1.4785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178922Jy sigma=0.001726 ! Fit after self-cal, rms=0.178943Jy sigma=0.001726 ! Inverting map ! Your choice of large map pixels excluded 0.894% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 0.98 MK 1.00* ! NL 1.12 NY 1.00* ON 1.00* OV 0.96 ! PT 1.00 SV 1.00* TS 1.00* WZ 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KP 0.93 LA 0.97 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 0.93 ! PT 1.04 SV 1.00* TS 1.00* WZ 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 0.97 LA 0.99 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 0.97 ! PT 1.06 SV 1.00* TS 1.00* WZ 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 0.98 MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.178943Jy sigma=0.001726 ! Fit after self-cal, rms=0.148160Jy sigma=0.001285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.591 mas, bmaj=14.61 mas, bpa=-1.97 degrees ! Estimated noise=1592.37 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 = -0.00816812 Jy ! Component: 100 - total flux cleaned = -0.00819141 Jy ! Component: 150 - total flux cleaned = -0.00818598 Jy ! Component: 200 - total flux cleaned = -0.00778113 Jy ! Total flux subtracted in 200 components = -0.00778113 Jy ! Clean residual min=-0.016146 max=0.019349 Jy/beam ! Clean residual mean=-0.000019 rms=0.005118 Jy/beam ! Combined flux in latest and established models = 1.47072 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 1.47072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144741Jy sigma=0.001255 ! Fit after self-cal, rms=0.144772Jy sigma=0.001255 ! 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=0.144772Jy sigma=0.001255 ! Fit after self-cal, rms=0.138217Jy sigma=0.001205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.592 mas, bmaj=14.57 mas, bpa=-2.083 degrees ! Estimated noise=1588.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00652945 Jy ! Component: 100 - total flux cleaned = -0.00654286 Jy ! Component: 150 - total flux cleaned = -0.00638567 Jy ! Component: 200 - total flux cleaned = -0.00638332 Jy ! Total flux subtracted in 200 components = -0.00638332 Jy ! Clean residual min=-0.012612 max=0.012385 Jy/beam ! Clean residual mean=0.000100 rms=0.003668 Jy/beam ! Combined flux in latest and established models = 1.46434 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 1.46434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137722Jy sigma=0.001200 ! Fit after self-cal, rms=0.137728Jy 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 = 0.000139809 Jy ! Component: 100 - total flux cleaned = 0.000245139 Jy ! Component: 150 - total flux cleaned = 0.000333718 Jy ! Component: 200 - total flux cleaned = 0.00033396 Jy ! Total flux subtracted in 200 components = 0.00033396 Jy ! Clean residual min=-0.012529 max=0.012366 Jy/beam ! Clean residual mean=0.000101 rms=0.003620 Jy/beam ! Combined flux in latest and established models = 1.46467 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 1.46467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137628Jy sigma=0.001199 ! Fit after self-cal, rms=0.137620Jy sigma=0.001199 ! 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=0.137620Jy sigma=0.001199 ! Fit after self-cal, rms=0.136008Jy sigma=0.001180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.6 mas, bmaj=14.58 mas, bpa=-2.106 degrees ! Estimated noise=1588.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00674341 Jy ! Component: 100 - total flux cleaned = -0.0081677 Jy ! Component: 150 - total flux cleaned = -0.00884742 Jy ! Component: 200 - total flux cleaned = -0.00936421 Jy ! Total flux subtracted in 200 components = -0.00936421 Jy ! Clean residual min=-0.010407 max=0.010035 Jy/beam ! Clean residual mean=0.000009 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 1.45531 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 1.45531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135657Jy sigma=0.001177 ! Fit after self-cal, rms=0.135678Jy sigma=0.001177 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 = -0.000500754 Jy ! Component: 100 - total flux cleaned = -0.000774658 Jy ! Component: 150 - total flux cleaned = -0.00077461 Jy ! Component: 200 - total flux cleaned = -0.000729761 Jy ! Total flux subtracted in 200 components = -0.000729761 Jy ! Clean residual min=-0.010218 max=0.010005 Jy/beam ! Clean residual mean=0.000007 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 1.45458 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 1.45458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135645Jy sigma=0.001176 ! Fit after self-cal, rms=0.135642Jy sigma=0.001176 ! 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=0.135642Jy sigma=0.001176 ! Fit after self-cal, rms=0.135764Jy sigma=0.001174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=15.58 mas, bpa=-1.086 degrees ! Estimated noise=1597.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00471552 Jy ! Component: 100 - total flux cleaned = -0.00638993 Jy ! Component: 150 - total flux cleaned = -0.00671869 Jy ! Component: 200 - total flux cleaned = -0.00698656 Jy ! Total flux subtracted in 200 components = -0.00698656 Jy ! Clean residual min=-0.009123 max=0.008912 Jy/beam ! Clean residual mean=0.000020 rms=0.002656 Jy/beam ! Combined flux in latest and established models = 1.44759 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 107 components and 1.44759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135579Jy sigma=0.001172 ! Fit after self-cal, rms=0.135583Jy sigma=0.001172 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 = -0.000234022 Jy ! Component: 100 - total flux cleaned = -0.00027311 Jy ! Component: 150 - total flux cleaned = -0.000306378 Jy ! Component: 200 - total flux cleaned = -0.000307016 Jy ! Total flux subtracted in 200 components = -0.000307016 Jy ! Clean residual min=-0.009039 max=0.008917 Jy/beam ! Clean residual mean=0.000020 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 1.44729 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 115 components and 1.44729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135555Jy sigma=0.001172 ! Fit after self-cal, rms=0.135552Jy sigma=0.001172 ! 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=2.609 mas, bmaj=14.6 mas, bpa=-2.069 degrees ! Estimated noise=1589.31 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.609 x 14.6 at -2.069 degrees (North through East) ! Clean map min=-0.0096584 max=1.3585 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=0.135552Jy sigma=0.001172 ! Fit after self-cal, rms=0.118091Jy sigma=0.000998 ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=14.61 mas, bpa=-2.044 degrees ! Estimated noise=1588.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00461692 Jy ! Component: 100 - total flux cleaned = -0.00517361 Jy ! Component: 150 - total flux cleaned = -0.00571238 Jy ! Component: 200 - total flux cleaned = -0.00607272 Jy ! Total flux subtracted in 200 components = -0.00607272 Jy ! Clean residual min=-0.009001 max=0.008534 Jy/beam ! Clean residual mean=0.000018 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 1.44121 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 1.44121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117857Jy sigma=0.000996 ! Fit after self-cal, rms=0.117850Jy sigma=0.000996 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355002 Jy ! Component: 100 - total flux cleaned = -0.000597535 Jy ! Component: 150 - total flux cleaned = -0.000599363 Jy ! Component: 200 - total flux cleaned = -0.000598148 Jy ! Total flux subtracted in 200 components = -0.000598148 Jy ! Clean residual min=-0.008827 max=0.008492 Jy/beam ! Clean residual mean=0.000017 rms=0.002435 Jy/beam ! Combined flux in latest and established models = 1.44061 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 1.44061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117814Jy sigma=0.000995 ! Fit after self-cal, rms=0.117813Jy sigma=0.000995 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117813Jy sigma=0.000995 ! Fit after self-cal, rms=0.117922Jy sigma=0.000994 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=2.264 mas, bmaj=13.04 mas, bpa=-2.7 degrees ! Estimated noise=2096.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05759 Jy ! Component: 100 - total flux cleaned = 1.29224 Jy ! Component: 150 - total flux cleaned = 1.36526 Jy ! Component: 200 - total flux cleaned = 1.39496 Jy ! Total flux subtracted in 200 components = 1.39496 Jy ! Clean residual min=-0.012522 max=0.013806 Jy/beam ! Clean residual mean=-0.000075 rms=0.003775 Jy/beam ! Combined flux in latest and established models = 1.39496 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 51 model components to the UV plane model. ! The established model now contains 51 components and 1.39496 Jy ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=14.63 mas, bpa=-2.017 degrees ! Estimated noise=1588.67 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 = 0.0185769 Jy ! Component: 100 - total flux cleaned = 0.0284054 Jy ! Component: 150 - total flux cleaned = 0.0338451 Jy ! Component: 200 - total flux cleaned = 0.0369793 Jy ! Total flux subtracted in 200 components = 0.0369793 Jy ! Clean residual min=-0.007995 max=0.007541 Jy/beam ! Clean residual mean=0.000009 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 1.43194 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 1.43194 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.009 mas, bmaj=15.61 mas, bpa=-1.032 degrees ! Estimated noise=1594.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198297 Jy ! Component: 100 - total flux cleaned = 0.00290152 Jy ! Component: 150 - total flux cleaned = 0.00303665 Jy ! Component: 200 - total flux cleaned = 0.00317785 Jy ! Total flux subtracted in 200 components = 0.00317785 Jy ! Clean residual min=-0.007407 max=0.007833 Jy/beam ! Clean residual mean=0.000022 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 1.43512 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 = 0.000123126 Jy ! Component: 100 - total flux cleaned = 0.000212801 Jy ! Component: 150 - total flux cleaned = 0.000293082 Jy ! Component: 200 - total flux cleaned = 0.000337269 Jy ! Total flux subtracted in 200 components = 0.000337269 Jy ! Clean residual min=-0.007377 max=0.007905 Jy/beam ! Clean residual mean=0.000023 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 1.43546 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 1.43546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=14.63 mas, bpa=-2.017 degrees ! Estimated noise=1588.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.53812e-05 Jy ! Component: 100 - total flux cleaned = -2.55191e-06 Jy ! Component: 150 - total flux cleaned = 2.76991e-05 Jy ! Component: 200 - total flux cleaned = 5.69492e-05 Jy ! Total flux subtracted in 200 components = 5.69492e-05 Jy ! Clean residual min=-0.007898 max=0.008022 Jy/beam ! Clean residual mean=0.000020 rms=0.002215 Jy/beam ! Combined flux in latest and established models = 1.43551 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 90 components and 1.43551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117551Jy sigma=0.000992 ! Fit after self-cal, rms=0.117540Jy sigma=0.000992 wmodel J1147-3812_X_2007_12_05_pus_map.mod ! Writing 90 model components to file: J1147-3812_X_2007_12_05_pus_map.mod wobs J1147-3812_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1147-3812_X_2007_12_05_pus_uvs.fits wwins J1147-3812_X_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J1147-3812_X_2007_12_05_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 = 0.00114784 Jy ! Component: 100 - total flux cleaned = 0.000644826 Jy ! Component: 150 - total flux cleaned = -0.000397544 Jy ! Component: 200 - total flux cleaned = -0.00104035 Jy ! Component: 250 - total flux cleaned = -0.00104235 Jy ! Component: 300 - total flux cleaned = -0.000949475 Jy ! Component: 350 - total flux cleaned = -0.000859991 Jy ! Component: 400 - total flux cleaned = -0.000944194 Jy ! Component: 450 - total flux cleaned = -0.00102496 Jy ! Component: 500 - total flux cleaned = -0.00102405 Jy ! Component: 550 - total flux cleaned = -0.00102378 Jy ! Component: 600 - total flux cleaned = -0.000950781 Jy ! Component: 650 - total flux cleaned = -0.000673516 Jy ! Component: 700 - total flux cleaned = -0.000608069 Jy ! Component: 750 - total flux cleaned = -0.000412359 Jy ! Component: 800 - total flux cleaned = -3.36587e-05 Jy ! Component: 850 - total flux cleaned = 0.000335046 Jy ! Component: 900 - total flux cleaned = 0.000869939 Jy ! Component: 950 - total flux cleaned = 0.001158 Jy ! Component: 1000 - total flux cleaned = 0.00171814 Jy ! Component: 1050 - total flux cleaned = 0.00204558 Jy ! Component: 1100 - total flux cleaned = 0.00257663 Jy ! Component: 1150 - total flux cleaned = 0.00304102 Jy ! Component: 1200 - total flux cleaned = 0.00329198 Jy ! Component: 1250 - total flux cleaned = 0.0035865 Jy ! Component: 1300 - total flux cleaned = 0.00382692 Jy ! Component: 1350 - total flux cleaned = 0.00415472 Jy ! Component: 1400 - total flux cleaned = 0.00438427 Jy ! Component: 1450 - total flux cleaned = 0.00469986 Jy ! Component: 1500 - total flux cleaned = 0.00496541 Jy ! Component: 1550 - total flux cleaned = 0.00531236 Jy ! Component: 1600 - total flux cleaned = 0.00548234 Jy ! Component: 1650 - total flux cleaned = 0.00573295 Jy ! Component: 1700 - total flux cleaned = 0.00606093 Jy ! Component: 1750 - total flux cleaned = 0.00626257 Jy ! Component: 1800 - total flux cleaned = 0.00653889 Jy ! Component: 1850 - total flux cleaned = 0.00684946 Jy ! Component: 1900 - total flux cleaned = 0.00700282 Jy ! Component: 1950 - total flux cleaned = 0.00737941 Jy ! Component: 2000 - total flux cleaned = 0.00749092 Jy ! Component: 2050 - total flux cleaned = 0.00778225 Jy ! Component: 2100 - total flux cleaned = 0.00796099 Jy ! Component: 2150 - total flux cleaned = 0.00810291 Jy ! Component: 2200 - total flux cleaned = 0.00806814 Jy ! Component: 2250 - total flux cleaned = 0.00820614 Jy ! Component: 2300 - total flux cleaned = 0.00823983 Jy ! Component: 2350 - total flux cleaned = 0.00820569 Jy ! Component: 2400 - total flux cleaned = 0.00827223 Jy ! Component: 2450 - total flux cleaned = 0.00847028 Jy ! Component: 2500 - total flux cleaned = 0.00853556 Jy ! Component: 2550 - total flux cleaned = 0.00866569 Jy ! Component: 2600 - total flux cleaned = 0.00889092 Jy ! Component: 2650 - total flux cleaned = 0.00901854 Jy ! Component: 2700 - total flux cleaned = 0.00917693 Jy ! Component: 2750 - total flux cleaned = 0.00927124 Jy ! Component: 2800 - total flux cleaned = 0.00942711 Jy ! Component: 2850 - total flux cleaned = 0.00955074 Jy ! Component: 2900 - total flux cleaned = 0.00979619 Jy ! Component: 2950 - total flux cleaned = 0.00991793 Jy ! Component: 3000 - total flux cleaned = 0.0100091 Jy ! Component: 3050 - total flux cleaned = 0.01016 Jy ! Component: 3100 - total flux cleaned = 0.01028 Jy ! Component: 3150 - total flux cleaned = 0.0103693 Jy ! Component: 3200 - total flux cleaned = 0.0104585 Jy ! Component: 3250 - total flux cleaned = 0.0106059 Jy ! Component: 3300 - total flux cleaned = 0.0105762 Jy ! Component: 3350 - total flux cleaned = 0.0106346 Jy ! Component: 3400 - total flux cleaned = 0.0106054 Jy ! Component: 3450 - total flux cleaned = 0.0105764 Jy ! Component: 3500 - total flux cleaned = 0.0106343 Jy ! Component: 3550 - total flux cleaned = 0.0106053 Jy ! Component: 3600 - total flux cleaned = 0.0106053 Jy ! Component: 3650 - total flux cleaned = 0.0106338 Jy ! Component: 3700 - total flux cleaned = 0.0106339 Jy ! Component: 3750 - total flux cleaned = 0.0106339 Jy ! Component: 3800 - total flux cleaned = 0.0106057 Jy ! Component: 3850 - total flux cleaned = 0.0106899 Jy ! Component: 3900 - total flux cleaned = 0.0107741 Jy ! Component: 3950 - total flux cleaned = 0.01083 Jy ! Component: 4000 - total flux cleaned = 0.0108578 Jy ! Component: 4050 - total flux cleaned = 0.0109411 Jy ! Total flux subtracted in 4096 components = 0.0109412 Jy ! Clean residual min=-0.001487 max=0.001602 Jy/beam ! Clean residual mean=0.000025 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 1.44645 Jy keep ! Adding 503 model components to the UV plane model. ! The established model now contains 593 components and 1.44645 Jy wmap "J1147-3812_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.62 x 14.63 at -2.017 degrees (North through East) ! Clean map min=-0.0045689 max=1.3613 Jy/beam ! Writing clean map to FITS file: J1147-3812_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.36125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000617629 device "J1147-3812_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136116 0.136116 0.272232 0.544465 1.08893 2.17786 4.35572 8.71144 17.4229 34.8458 69.6915 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.361 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.62 x 14.63 at -2.017 degrees (North through East) ! Clean map min=-0.0045689 max=1.3613 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 23:13:45 2010