! Started logfile: J1147-0724_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:52:37 2013 obs J1147-0724_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_2001_03_12_pus_uva.fits ! AN table 1: 83 integrations on 136 of 136 possible baselines. ! AN table 2: 32 integrations on 136 of 136 possible baselines. ! AN table 3: 22 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.133265 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 1903 lines of history. ! ! Reading 9932 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_2001_03_12_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 908 telescope corrections were flagged in sub-array 1. ! A total of 544 telescope corrections were flagged in sub-array 2. ! A total of 314 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 952 telescope corrections were flagged in sub-array 1. ! A total of 544 telescope corrections were flagged in sub-array 2. ! A total of 354 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 905 telescope corrections were flagged in sub-array 1. ! A total of 544 telescope corrections were flagged in sub-array 2. ! A total of 311 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 952 telescope corrections were flagged in sub-array 1. ! A total of 544 telescope corrections were flagged in sub-array 2. ! A total of 354 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.867243Jy sigma=0.008289 ! Fit after self-cal, rms=0.543343Jy sigma=0.005111 ! 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=2.386 mas, bmaj=6.436 mas, bpa=-2.84 degrees ! Estimated noise=1204.9 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 = 0.354071 Jy ! Component: 100 - total flux cleaned = 0.491056 Jy ! Total flux subtracted in 100 components = 0.491056 Jy ! Clean residual min=-0.019069 max=0.064586 Jy/beam ! Clean residual mean=0.000294 rms=0.007588 Jy/beam ! Combined flux in latest and established models = 0.491056 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.491056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235642Jy sigma=0.002309 ! Fit after self-cal, rms=0.234963Jy sigma=0.002302 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0754151 Jy ! Component: 100 - total flux cleaned = 0.115825 Jy ! Total flux subtracted in 100 components = 0.115825 Jy ! Clean residual min=-0.013329 max=0.019863 Jy/beam ! Clean residual mean=0.000132 rms=0.004230 Jy/beam ! Combined flux in latest and established models = 0.606881 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.606881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199782Jy sigma=0.001939 ! Fit after self-cal, rms=0.199379Jy sigma=0.001935 ! 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=2.987 mas, bmaj=8.135 mas, bpa=-6.363 degrees ! Estimated noise=851.645 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 = 0.0389225 Jy ! Component: 100 - total flux cleaned = 0.0557321 Jy ! Component: 150 - total flux cleaned = 0.0646497 Jy ! Component: 200 - total flux cleaned = 0.0696705 Jy ! Total flux subtracted in 200 components = 0.0696705 Jy ! Clean residual min=-0.009835 max=0.014992 Jy/beam ! Clean residual mean=0.000348 rms=0.003105 Jy/beam ! Combined flux in latest and established models = 0.676552 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.676552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192816Jy sigma=0.001868 ! Fit after self-cal, rms=0.192758Jy sigma=0.001867 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HH 1.00* HN 0.97 ! KK 1.03 KP 1.00* LA 0.96 MA 1.00* ! MC 1.00* MK 0.94 NL 0.98 ON 1.00* ! OV 1.10 PT 1.00 SC 1.04 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 HH 1.00* HN 0.98 ! KK 1.06 KP 1.00* LA 0.93 MA 1.00* ! MC 1.00* MK 1.00* NL 1.01 ON 1.00* ! OV 1.00* PT 0.98 SC 0.99 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HH 1.00* HN 1.08 ! KK 1.00* KP 1.02 LA 1.01 MA 1.00* ! MC 1.00* MK 1.00 NL 1.03 ON 1.00* ! OV 1.02 PT 1.06 SC 0.87 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.08 HH 1.00* HN 1.30 ! KK 1.00* KP 1.02 LA 1.00 MA 1.00* ! MC 1.00* MK 1.00* NL 1.02 ON 1.00* ! OV 1.00* PT 1.03 SC 0.80 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.82 HH 1.00* HN 0.99 ! KK 1.05 KP 1.03 LA 0.90 MA 1.00* ! MC 1.00* MK 0.99 NL 0.85 ON 1.00* ! OV 1.01 PT 0.90 SC 1.18 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.16 HH 1.00* HN 1.30 ! KK 1.06 KP 0.89 LA 0.94 MA 1.00* ! MC 1.00* MK 1.00* NL 1.19 ON 1.00* ! OV 1.00* PT 1.11 SC 0.81 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HH 1.00* HN 1.26 ! KK 1.00* KP 1.08 LA 0.88 MA 1.00* ! MC 1.00* MK 0.99 NL 1.07 ON 1.00* ! OV 0.99 PT 1.07 SC 1.12 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 HH 1.00* HN 1.25 ! KK 1.00* KP 1.01 LA 0.88 MA 1.00* ! MC 1.00* MK 1.00* NL 1.01 ON 1.00* ! OV 1.00* PT 1.08 SC 1.05 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.192758Jy sigma=0.001867 ! Fit after self-cal, rms=0.173342Jy sigma=0.001737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=8.205 mas, bpa=-7.387 degrees ! Estimated noise=859.384 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 (-9, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117344 Jy ! Component: 100 - total flux cleaned = 0.0176068 Jy ! Component: 150 - total flux cleaned = 0.0189329 Jy ! Component: 200 - total flux cleaned = 0.0197579 Jy ! Total flux subtracted in 200 components = 0.0197579 Jy ! Clean residual min=-0.006800 max=0.007165 Jy/beam ! Clean residual mean=0.000049 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.69631 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.69631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172564Jy sigma=0.001730 ! Fit after self-cal, rms=0.172770Jy sigma=0.001728 ! 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=0.172770Jy sigma=0.001728 ! Fit after self-cal, rms=0.171028Jy sigma=0.001704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=8.201 mas, bpa=-7.31 degrees ! Estimated noise=858.225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489996 Jy ! Component: 100 - total flux cleaned = 0.00724734 Jy ! Component: 150 - total flux cleaned = 0.00783489 Jy ! Component: 200 - total flux cleaned = 0.0080045 Jy ! Total flux subtracted in 200 components = 0.0080045 Jy ! Clean residual min=-0.005825 max=0.005841 Jy/beam ! Clean residual mean=0.000057 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.704314 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.704314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170852Jy sigma=0.001702 ! Fit after self-cal, rms=0.170932Jy sigma=0.001701 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 = 0.00132262 Jy ! Component: 100 - total flux cleaned = 0.0015581 Jy ! Component: 150 - total flux cleaned = 0.0016322 Jy ! Component: 200 - total flux cleaned = 0.00170075 Jy ! Total flux subtracted in 200 components = 0.00170075 Jy ! Clean residual min=-0.005825 max=0.005648 Jy/beam ! Clean residual mean=0.000046 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.706015 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.706015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170870Jy sigma=0.001701 ! Fit after self-cal, rms=0.170867Jy sigma=0.001701 ! 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=0.170867Jy sigma=0.001701 ! Fit after self-cal, rms=0.171027Jy sigma=0.001701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=8.184 mas, bpa=-7.224 degrees ! Estimated noise=859.652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263083 Jy ! Component: 100 - total flux cleaned = 0.00359005 Jy ! Component: 150 - total flux cleaned = 0.00407672 Jy ! Component: 200 - total flux cleaned = 0.00432612 Jy ! Total flux subtracted in 200 components = 0.00432612 Jy ! Clean residual min=-0.005886 max=0.005634 Jy/beam ! Clean residual mean=0.000049 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.710341 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.710341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170962Jy sigma=0.001700 ! Fit after self-cal, rms=0.170963Jy sigma=0.001700 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 = 0.000527273 Jy ! Component: 100 - total flux cleaned = 0.000643657 Jy ! Component: 150 - total flux cleaned = 0.000645808 Jy ! Component: 200 - total flux cleaned = 0.000699561 Jy ! Total flux subtracted in 200 components = 0.000699561 Jy ! Clean residual min=-0.005853 max=0.005703 Jy/beam ! Clean residual mean=0.000045 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.71104 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.71104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170929Jy sigma=0.001700 ! Fit after self-cal, rms=0.170929Jy sigma=0.001700 ! 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=0.170929Jy sigma=0.001700 ! Fit after self-cal, rms=0.171103Jy sigma=0.001700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.715 mas, bmaj=13.69 mas, bpa=1.56 degrees ! Estimated noise=1083.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235421 Jy ! Component: 100 - total flux cleaned = 0.00315839 Jy ! Component: 150 - total flux cleaned = 0.00330438 Jy ! Component: 200 - total flux cleaned = 0.0034736 Jy ! Total flux subtracted in 200 components = 0.0034736 Jy ! Clean residual min=-0.004753 max=0.005821 Jy/beam ! Clean residual mean=0.000099 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.714514 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.714514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171089Jy sigma=0.001700 ! Fit after self-cal, rms=0.171082Jy sigma=0.001700 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 = 0.000512743 Jy ! Component: 100 - total flux cleaned = 0.000747884 Jy ! Component: 150 - total flux cleaned = 0.000815147 Jy ! Component: 200 - total flux cleaned = 0.000814724 Jy ! Total flux subtracted in 200 components = 0.000814724 Jy ! Clean residual min=-0.004758 max=0.005851 Jy/beam ! Clean residual mean=0.000089 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.715329 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.715329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171077Jy sigma=0.001700 ! Fit after self-cal, rms=0.171075Jy sigma=0.001700 ! 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=3.064 mas, bmaj=8.168 mas, bpa=-7.159 degrees ! Estimated noise=860.946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.064 x 8.168 at -7.159 degrees (North through East) ! Clean map min=-0.0053055 max=0.51872 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=0.171075Jy sigma=0.001700 ! Fit after self-cal, rms=0.171584Jy sigma=0.001467 ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=8.16 mas, bpa=-7.035 degrees ! Estimated noise=859.466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176534 Jy ! Component: 100 - total flux cleaned = 0.00214384 Jy ! Component: 150 - total flux cleaned = 0.00235821 Jy ! Component: 200 - total flux cleaned = 0.00240376 Jy ! Total flux subtracted in 200 components = 0.00240376 Jy ! Clean residual min=-0.004941 max=0.005172 Jy/beam ! Clean residual mean=0.000053 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.717732 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.717732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171538Jy sigma=0.001466 ! Fit after self-cal, rms=0.171540Jy sigma=0.001466 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395379 Jy ! Component: 100 - total flux cleaned = 0.000397634 Jy ! Component: 150 - total flux cleaned = 0.000438815 Jy ! Component: 200 - total flux cleaned = 0.000400944 Jy ! Total flux subtracted in 200 components = 0.000400944 Jy ! Clean residual min=-0.004965 max=0.005240 Jy/beam ! Clean residual mean=0.000051 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.718133 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.718133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171519Jy sigma=0.001466 ! Fit after self-cal, rms=0.171517Jy sigma=0.001466 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171517Jy sigma=0.001466 ! Fit after self-cal, rms=0.171600Jy sigma=0.001466 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=2.423 mas, bmaj=6.495 mas, bpa=-3.824 degrees ! Estimated noise=1267.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.362882 Jy ! Component: 100 - total flux cleaned = 0.506878 Jy ! Component: 150 - total flux cleaned = 0.582083 Jy ! Component: 200 - total flux cleaned = 0.621792 Jy ! Total flux subtracted in 200 components = 0.621792 Jy ! Clean residual min=-0.010331 max=0.019099 Jy/beam ! Clean residual mean=0.000174 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 0.621792 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.621792 Jy ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=8.149 mas, bpa=-6.979 degrees ! Estimated noise=859.11 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 = 0.0310311 Jy ! Component: 100 - total flux cleaned = 0.0483757 Jy ! Component: 150 - total flux cleaned = 0.060052 Jy ! Component: 200 - total flux cleaned = 0.0685885 Jy ! Total flux subtracted in 200 components = 0.0685885 Jy ! Clean residual min=-0.005815 max=0.006335 Jy/beam ! Clean residual mean=0.000220 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.69038 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 0.69038 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=7.704 mas, bmaj=13.69 mas, bpa=1.621 degrees ! Estimated noise=1082.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103613 Jy ! Component: 100 - total flux cleaned = 0.0167863 Jy ! Component: 150 - total flux cleaned = 0.0211405 Jy ! Component: 200 - total flux cleaned = 0.0241393 Jy ! Total flux subtracted in 200 components = 0.0241393 Jy ! Clean residual min=-0.004493 max=0.005456 Jy/beam ! Clean residual mean=0.000175 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.71452 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 = 0.00208523 Jy ! Component: 100 - total flux cleaned = 0.00284489 Jy ! Component: 150 - total flux cleaned = 0.00337435 Jy ! Component: 200 - total flux cleaned = 0.00378363 Jy ! Total flux subtracted in 200 components = 0.00378363 Jy ! Clean residual min=-0.004403 max=0.005350 Jy/beam ! Clean residual mean=0.000126 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.718303 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 114 components and 0.718303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=8.149 mas, bpa=-6.979 degrees ! Estimated noise=859.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118476 Jy ! Component: 100 - total flux cleaned = 0.000117094 Jy ! Component: 150 - total flux cleaned = -5.76562e-05 Jy ! Component: 200 - total flux cleaned = 2.31233e-05 Jy ! Total flux subtracted in 200 components = 2.31233e-05 Jy ! Clean residual min=-0.004735 max=0.004953 Jy/beam ! Clean residual mean=0.000057 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.718326 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.718326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171659Jy sigma=0.001466 ! Fit after self-cal, rms=0.171647Jy sigma=0.001466 wmodel J1147-0724_S_2001_03_12_pus_map.mod ! Writing 136 model components to file: J1147-0724_S_2001_03_12_pus_map.mod wobs J1147-0724_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_2001_03_12_pus_uvs.fits wwins J1147-0724_S_2001_03_12_pus_map.win ! wwins: Wrote 2 windows to J1147-0724_S_2001_03_12_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 = 0.00138779 Jy ! Component: 100 - total flux cleaned = 0.0023948 Jy ! Component: 150 - total flux cleaned = 0.00255295 Jy ! Component: 200 - total flux cleaned = 0.00255208 Jy ! Component: 250 - total flux cleaned = 0.0021958 Jy ! Component: 300 - total flux cleaned = 0.00165043 Jy ! Component: 350 - total flux cleaned = 0.00105592 Jy ! Component: 400 - total flux cleaned = 0.000413817 Jy ! Component: 450 - total flux cleaned = 3.88005e-05 Jy ! Component: 500 - total flux cleaned = -0.000265501 Jy ! Component: 550 - total flux cleaned = -0.00056339 Jy ! Component: 600 - total flux cleaned = -0.000971464 Jy ! Component: 650 - total flux cleaned = -0.00125771 Jy ! Component: 700 - total flux cleaned = -0.00154031 Jy ! Component: 750 - total flux cleaned = -0.00198287 Jy ! Component: 800 - total flux cleaned = -0.00252451 Jy ! Component: 850 - total flux cleaned = -0.00289669 Jy ! Component: 900 - total flux cleaned = -0.00331595 Jy ! Component: 950 - total flux cleaned = -0.00362588 Jy ! Component: 1000 - total flux cleaned = -0.00398374 Jy ! Component: 1050 - total flux cleaned = -0.00448655 Jy ! Component: 1100 - total flux cleaned = -0.00498219 Jy ! Component: 1150 - total flux cleaned = -0.00537372 Jy ! Component: 1200 - total flux cleaned = -0.00585707 Jy ! Component: 1250 - total flux cleaned = -0.00623906 Jy ! Component: 1300 - total flux cleaned = -0.00675753 Jy ! Component: 1350 - total flux cleaned = -0.00712971 Jy ! Component: 1400 - total flux cleaned = -0.00749723 Jy ! Component: 1450 - total flux cleaned = -0.00786058 Jy ! Component: 1500 - total flux cleaned = -0.00826509 Jy ! Component: 1550 - total flux cleaned = -0.00862021 Jy ! Component: 1600 - total flux cleaned = -0.00897172 Jy ! Component: 1650 - total flux cleaned = -0.00931847 Jy ! Component: 1700 - total flux cleaned = -0.00970431 Jy ! Component: 1750 - total flux cleaned = -0.0101705 Jy ! Component: 1800 - total flux cleaned = -0.0104636 Jy ! Component: 1850 - total flux cleaned = -0.0108374 Jy ! Component: 1900 - total flux cleaned = -0.0112887 Jy ! Component: 1950 - total flux cleaned = -0.0116943 Jy ! Component: 2000 - total flux cleaned = -0.0120155 Jy ! Total flux subtracted in 2048 components = -0.012374 Jy ! Clean residual min=-0.002368 max=0.002719 Jy/beam ! Clean residual mean=0.000020 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.705952 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 269 components and 0.705953 Jy ![Exited script file: muppet] wmap "J1147-0724_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.063 x 8.149 at -6.979 degrees (North through East) ! Clean map min=-0.0041768 max=0.51783 Jy/beam ! Writing clean map to FITS file: J1147-0724_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.517825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000793168 device "J1147-0724_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459519 0.459519 0.919038 1.83808 3.67615 7.35231 14.7046 29.4092 58.8184 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.517 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.063 x 8.149 at -6.979 degrees (North through East) ! Clean map min=-0.0041768 max=0.51783 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-0724_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:52:43 2013