! Started logfile: J1147-3812_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:21:14 2008 obs J1147-3812_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2001_10_29_pus_uva.fits ! AN table 1: 52 integrations on 153 of 153 possible baselines. ! AN table 2: 24 integrations on 153 of 153 possible baselines. ! AN table 3: 118 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0253352 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 3008 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 J1147-3812_S_2001_10_29_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 765 telescope corrections were flagged in sub-array 1. ! A total of 365 telescope corrections were flagged in sub-array 2. ! A total of 1927 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 765 telescope corrections were flagged in sub-array 1. ! A total of 365 telescope corrections were flagged in sub-array 2. ! A total of 1927 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 765 telescope corrections were flagged in sub-array 1. ! A total of 365 telescope corrections were flagged in sub-array 2. ! A total of 1927 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 765 telescope corrections were flagged in sub-array 1. ! A total of 365 telescope corrections were flagged in sub-array 2. ! A total of 1927 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.983918Jy sigma=0.006971 ! Fit after self-cal, rms=0.474074Jy sigma=0.003271 ! 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=2.692 mas, bmaj=14.75 mas, bpa=1.683 degrees ! Estimated noise=4457.41 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 = 0.384861 Jy ! Component: 100 - total flux cleaned = 0.486075 Jy ! Total flux subtracted in 100 components = 0.486075 Jy ! Clean residual min=-0.030710 max=0.041175 Jy/beam ! Clean residual mean=0.000203 rms=0.011280 Jy/beam ! Combined flux in latest and established models = 0.486075 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.486075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229462Jy sigma=0.001475 ! Fit after self-cal, rms=0.229417Jy sigma=0.001475 ! 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=4.081 mas, bmaj=23.72 mas, bpa=-0.2437 degrees ! Estimated noise=1981.58 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 = 0.0889501 Jy ! Component: 100 - total flux cleaned = 0.123191 Jy ! Component: 150 - total flux cleaned = 0.139698 Jy ! Component: 200 - total flux cleaned = 0.148539 Jy ! Total flux subtracted in 200 components = 0.148539 Jy ! Clean residual min=-0.019083 max=0.020265 Jy/beam ! Clean residual mean=-0.000569 rms=0.007307 Jy/beam ! Combined flux in latest and established models = 0.634615 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.634615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198606Jy sigma=0.001227 ! Fit after self-cal, rms=0.198578Jy sigma=0.001227 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.90 LA 0.96 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 0.99 SC 1.00 TS 1.00* ! WF 0.90 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 0.94 ! OV 1.00 PT 0.95 SC 1.03 TS 1.00* ! WF 1.11 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 0.99 ! MA 1.00* MC 1.00* MK 1.07 NL 1.00* ! OV 1.04 PT 0.99 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.66 LA 0.90 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 0.99 SC 0.97 TS 1.00* ! WF 0.84 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 0.98 ! OV 1.06 PT 0.93 SC 1.00 TS 1.00* ! WF 1.22 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.86 LA 1.01 ! MA 1.00* MC 1.00* MK 1.06 NL 1.00* ! OV 1.09 PT 1.03 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.89 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00 SC 0.98 TS 1.00* ! WF 1.24 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.01 ! MA 1.00* MC 1.00* MK 1.00* NL 0.99 ! OV 1.05 PT 0.98 SC 0.92 TS 1.00* ! WF 1.09 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.12 NL 1.00* ! OV 1.09 PT 0.97 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 0.92 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 0.98 SC 0.98 TS 1.00* ! WF 0.81 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 0.95 ! MA 1.00* MC 1.00* MK 1.00* NL 1.01 ! OV 1.02 PT 0.94 SC 1.17 TS 1.00* ! WF 1.31 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 1.04 ! MA 1.00* MC 1.00* MK 1.06 NL 1.00* ! OV 1.05 PT 1.06 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.198578Jy sigma=0.001227 ! Fit after self-cal, rms=0.204422Jy sigma=0.001181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.917 mas, bmaj=24.76 mas, bpa=-3.379 degrees ! Estimated noise=2208.69 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 = 0.000655316 Jy ! Component: 100 - total flux cleaned = 0.000576429 Jy ! Component: 150 - total flux cleaned = 0.000651479 Jy ! Component: 200 - total flux cleaned = 0.00064907 Jy ! Total flux subtracted in 200 components = 0.00064907 Jy ! Clean residual min=-0.007870 max=0.009010 Jy/beam ! Clean residual mean=0.000337 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.635264 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.635264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204356Jy sigma=0.001180 ! Fit after self-cal, rms=0.204771Jy sigma=0.001180 ! 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=0.204771Jy sigma=0.001180 ! Fit after self-cal, rms=0.205446Jy sigma=0.001179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.919 mas, bmaj=24.76 mas, bpa=-3.357 degrees ! Estimated noise=2210.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055953 Jy ! Component: 100 - total flux cleaned = 0.000697853 Jy ! Component: 150 - total flux cleaned = 0.000699535 Jy ! Component: 200 - total flux cleaned = 0.000701884 Jy ! Total flux subtracted in 200 components = 0.000701884 Jy ! Clean residual min=-0.007819 max=0.008984 Jy/beam ! Clean residual mean=0.000317 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.635966 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.635966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205395Jy sigma=0.001179 ! Fit after self-cal, rms=0.205400Jy sigma=0.001179 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 = 0.000238949 Jy ! Component: 100 - total flux cleaned = 0.000180814 Jy ! Component: 150 - total flux cleaned = 0.000181257 Jy ! Component: 200 - total flux cleaned = 0.000180432 Jy ! Total flux subtracted in 200 components = 0.000180432 Jy ! Clean residual min=-0.007750 max=0.008972 Jy/beam ! Clean residual mean=0.000308 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.636146 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.636146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205363Jy sigma=0.001179 ! Fit after self-cal, rms=0.205357Jy sigma=0.001179 ! 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=0.205357Jy sigma=0.001179 ! Fit after self-cal, rms=0.205692Jy sigma=0.001179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.918 mas, bmaj=24.75 mas, bpa=-3.338 degrees ! Estimated noise=2212.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766513 Jy ! Component: 100 - total flux cleaned = 0.000824219 Jy ! Component: 150 - total flux cleaned = 0.000824625 Jy ! Component: 200 - total flux cleaned = 0.000875681 Jy ! Total flux subtracted in 200 components = 0.000875681 Jy ! Clean residual min=-0.007674 max=0.008903 Jy/beam ! Clean residual mean=0.000282 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 0.637022 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.637022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205662Jy sigma=0.001179 ! Fit after self-cal, rms=0.205665Jy sigma=0.001179 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 = 0.000202099 Jy ! Component: 100 - total flux cleaned = 0.00015056 Jy ! Component: 150 - total flux cleaned = 0.000104525 Jy ! Component: 200 - total flux cleaned = 0.000150852 Jy ! Total flux subtracted in 200 components = 0.000150852 Jy ! Clean residual min=-0.007624 max=0.008898 Jy/beam ! Clean residual mean=0.000276 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 0.637173 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.637173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205640Jy sigma=0.001179 ! Fit after self-cal, rms=0.205636Jy sigma=0.001179 ! 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=0.205636Jy sigma=0.001179 ! Fit after self-cal, rms=0.205840Jy sigma=0.001178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.3 mas, bmaj=31.1 mas, bpa=1.01 degrees ! Estimated noise=2390.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107604 Jy ! Component: 100 - total flux cleaned = 0.00115219 Jy ! Component: 150 - total flux cleaned = 0.00122374 Jy ! Component: 200 - total flux cleaned = 0.00132091 Jy ! Total flux subtracted in 200 components = 0.00132091 Jy ! Clean residual min=-0.006144 max=0.006322 Jy/beam ! Clean residual mean=0.000347 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.638493 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.638493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205825Jy sigma=0.001178 ! Fit after self-cal, rms=0.205816Jy sigma=0.001178 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 = 0.000322408 Jy ! Component: 100 - total flux cleaned = 0.000352394 Jy ! Component: 150 - total flux cleaned = 0.000381612 Jy ! Component: 200 - total flux cleaned = 0.000411621 Jy ! Total flux subtracted in 200 components = 0.000411621 Jy ! Clean residual min=-0.006102 max=0.006308 Jy/beam ! Clean residual mean=0.000323 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.638905 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.638905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205816Jy sigma=0.001178 ! Fit after self-cal, rms=0.205805Jy sigma=0.001178 ! 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=4.916 mas, bmaj=24.73 mas, bpa=-3.325 degrees ! Estimated noise=2213.21 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.916 x 24.73 at -3.325 degrees (North through East) ! Clean map min=-0.0073455 max=0.57736 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=0.205805Jy sigma=0.001178 ! Fit after self-cal, rms=0.226700Jy sigma=0.000923 ! Inverting map and beam ! Estimated beam: bmin=4.916 mas, bmaj=24.7 mas, bpa=-3.34 degrees ! Estimated noise=2215.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094456 Jy ! Component: 100 - total flux cleaned = 0.000903633 Jy ! Component: 150 - total flux cleaned = 0.00094408 Jy ! Component: 200 - total flux cleaned = 0.000944361 Jy ! Total flux subtracted in 200 components = 0.000944361 Jy ! Clean residual min=-0.007526 max=0.008370 Jy/beam ! Clean residual mean=0.000184 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.639849 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.639849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226694Jy sigma=0.000923 ! Fit after self-cal, rms=0.226691Jy sigma=0.000923 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.94835e-05 Jy ! Component: 100 - total flux cleaned = -1.86152e-05 Jy ! Component: 150 - total flux cleaned = -1.88481e-05 Jy ! Component: 200 - total flux cleaned = -1.65425e-05 Jy ! Total flux subtracted in 200 components = -1.65425e-05 Jy ! Clean residual min=-0.007529 max=0.008367 Jy/beam ! Clean residual mean=0.000184 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 0.639833 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.639832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226687Jy sigma=0.000923 ! Fit after self-cal, rms=0.226680Jy sigma=0.000923 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226680Jy sigma=0.000923 ! Fit after self-cal, rms=0.227046Jy sigma=0.000923 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=3.048 mas, bmaj=15.52 mas, bpa=-1.665 degrees ! Estimated noise=5169.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.407871 Jy ! Component: 100 - total flux cleaned = 0.507243 Jy ! Component: 150 - total flux cleaned = 0.552356 Jy ! Component: 200 - total flux cleaned = 0.581536 Jy ! Total flux subtracted in 200 components = 0.581536 Jy ! Clean residual min=-0.024819 max=0.018381 Jy/beam ! Clean residual mean=0.000094 rms=0.006707 Jy/beam ! Combined flux in latest and established models = 0.581536 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.581536 Jy ! Inverting map and beam ! Estimated beam: bmin=4.912 mas, bmaj=24.67 mas, bpa=-3.339 degrees ! Estimated noise=2216.9 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 = 0.036148 Jy ! Component: 100 - total flux cleaned = 0.0486045 Jy ! Component: 150 - total flux cleaned = 0.0537974 Jy ! Component: 200 - total flux cleaned = 0.0561468 Jy ! Total flux subtracted in 200 components = 0.0561468 Jy ! Clean residual min=-0.008135 max=0.007843 Jy/beam ! Clean residual mean=0.000305 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 0.637683 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.637683 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=10.29 mas, bmaj=31.08 mas, bpa=0.9729 degrees ! Estimated noise=2396.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148625 Jy ! Component: 100 - total flux cleaned = 0.00156113 Jy ! Component: 150 - total flux cleaned = 0.00166788 Jy ! Component: 200 - total flux cleaned = 0.00173685 Jy ! Total flux subtracted in 200 components = 0.00173685 Jy ! Clean residual min=-0.006744 max=0.006057 Jy/beam ! Clean residual mean=0.000336 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.63942 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 = 6.53777e-05 Jy ! Component: 100 - total flux cleaned = 0.000129886 Jy ! Component: 150 - total flux cleaned = 0.000191034 Jy ! Component: 200 - total flux cleaned = 0.000250801 Jy ! Total flux subtracted in 200 components = 0.000250801 Jy ! Clean residual min=-0.006630 max=0.006073 Jy/beam ! Clean residual mean=0.000321 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.639671 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.639671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.912 mas, bmaj=24.67 mas, bpa=-3.339 degrees ! Estimated noise=2216.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.09021e-06 Jy ! Component: 100 - total flux cleaned = -6.36373e-06 Jy ! Component: 150 - total flux cleaned = 6.60519e-05 Jy ! Component: 200 - total flux cleaned = 0.000135423 Jy ! Total flux subtracted in 200 components = 0.000135423 Jy ! Clean residual min=-0.007650 max=0.008160 Jy/beam ! Clean residual mean=0.000216 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 0.639806 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 92 components and 0.639806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227105Jy sigma=0.000923 ! Fit after self-cal, rms=0.227065Jy sigma=0.000923 wmodel J1147-3812_S_2001_10_29_pus_map.mod ! Writing 92 model components to file: J1147-3812_S_2001_10_29_pus_map.mod wobs J1147-3812_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2001_10_29_pus_uvs.fits wwins J1147-3812_S_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J1147-3812_S_2001_10_29_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 = 0.000624285 Jy ! Component: 100 - total flux cleaned = 0.000622737 Jy ! Component: 150 - total flux cleaned = 0.000945577 Jy ! Component: 200 - total flux cleaned = 0.00104485 Jy ! Component: 250 - total flux cleaned = 0.00132722 Jy ! Component: 300 - total flux cleaned = 0.00159331 Jy ! Component: 350 - total flux cleaned = 0.0019316 Jy ! Component: 400 - total flux cleaned = 0.00209275 Jy ! Component: 450 - total flux cleaned = 0.00248086 Jy ! Component: 500 - total flux cleaned = 0.00285466 Jy ! Component: 550 - total flux cleaned = 0.00328702 Jy ! Component: 600 - total flux cleaned = 0.0037773 Jy ! Component: 650 - total flux cleaned = 0.00418712 Jy ! Component: 700 - total flux cleaned = 0.00451991 Jy ! Component: 750 - total flux cleaned = 0.00484582 Jy ! Component: 800 - total flux cleaned = 0.00522873 Jy ! Component: 850 - total flux cleaned = 0.00554235 Jy ! Component: 900 - total flux cleaned = 0.00584995 Jy ! Component: 950 - total flux cleaned = 0.005971 Jy ! Component: 1000 - total flux cleaned = 0.00609063 Jy ! Component: 1050 - total flux cleaned = 0.00614946 Jy ! Component: 1100 - total flux cleaned = 0.00614884 Jy ! Component: 1150 - total flux cleaned = 0.00620718 Jy ! Component: 1200 - total flux cleaned = 0.00632205 Jy ! Component: 1250 - total flux cleaned = 0.00632241 Jy ! Component: 1300 - total flux cleaned = 0.0063788 Jy ! Component: 1350 - total flux cleaned = 0.0063788 Jy ! Component: 1400 - total flux cleaned = 0.00643455 Jy ! Component: 1450 - total flux cleaned = 0.00637816 Jy ! Component: 1500 - total flux cleaned = 0.00632262 Jy ! Component: 1550 - total flux cleaned = 0.00637802 Jy ! Component: 1600 - total flux cleaned = 0.00637848 Jy ! Component: 1650 - total flux cleaned = 0.00643345 Jy ! Component: 1700 - total flux cleaned = 0.00643364 Jy ! Component: 1750 - total flux cleaned = 0.0064338 Jy ! Component: 1800 - total flux cleaned = 0.00648938 Jy ! Component: 1850 - total flux cleaned = 0.00648926 Jy ! Component: 1900 - total flux cleaned = 0.00654563 Jy ! Component: 1950 - total flux cleaned = 0.00660125 Jy ! Component: 2000 - total flux cleaned = 0.00660113 Jy ! Total flux subtracted in 2048 components = 0.00665732 Jy ! Clean residual min=-0.003086 max=0.003384 Jy/beam ! Clean residual mean=0.000079 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.646464 Jy keep ! Adding 103 model components to the UV plane model. ! The established model now contains 195 components and 0.646463 Jy ![Exited script file: muppet] wmap "J1147-3812_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.912 x 24.67 at -3.339 degrees (North through East) ! Clean map min=-0.011143 max=0.57889 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.578889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00119821 device "J1147-3812_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.620952 0.620952 1.2419 2.48381 4.96762 9.93523 19.8705 39.7409 79.4819 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.578 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.912 x 24.67 at -3.339 degrees (North through East) ! Clean map min=-0.011143 max=0.57889 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:21:20 2008