! Started logfile: J1427-4206_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:58:46 2013 obs J1427-4206_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1427-4206_X_2001_03_12_pus_uva.fits ! AN table 1: 17 integrations on 136 of 136 possible baselines. ! AN table 2: 20 integrations on 136 of 136 possible baselines. ! AN table 3: 40 integrations on 136 of 136 possible baselines. ! AN table 4: 7 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0428046 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 1749 lines of history. ! ! Reading 1956 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1427-4206_X_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 0.200x0.200 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 213 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! A total of 598 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! A total of 598 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! A total of 598 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! A total of 598 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.548219Jy sigma=0.003970 ! Fit after self-cal, rms=0.503539Jy sigma=0.003820 ! 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=0.6691 mas, bmaj=6.761 mas, bpa=3.591 degrees ! Estimated noise=3185.26 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 = 0.384607 Jy ! Component: 100 - total flux cleaned = 0.50114 Jy ! Total flux subtracted in 100 components = 0.50114 Jy ! Clean residual min=-0.038074 max=0.071894 Jy/beam ! Clean residual mean=0.002945 rms=0.013724 Jy/beam ! Combined flux in latest and established models = 0.501141 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.501141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237982Jy sigma=0.001845 ! Fit after self-cal, rms=0.237660Jy sigma=0.001843 ! 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=0.8422 mas, bmaj=7.224 mas, bpa=2.351 degrees ! Estimated noise=2192.73 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 = 0.118571 Jy ! Component: 100 - total flux cleaned = 0.184054 Jy ! Component: 150 - total flux cleaned = 0.224221 Jy ! Component: 200 - total flux cleaned = 0.249944 Jy ! Total flux subtracted in 200 components = 0.249944 Jy ! Clean residual min=-0.021967 max=0.032016 Jy/beam ! Clean residual mean=0.002828 rms=0.008043 Jy/beam ! Combined flux in latest and established models = 0.751085 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 81 components and 0.751085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172824Jy sigma=0.001271 ! Fit after self-cal, rms=0.172295Jy sigma=0.001267 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 HH 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 0.91 MA 1.00* ! MC 1.00* MK 1.00* NL 1.19 ON 1.00* ! OV 1.00* PT 1.05 SC 1.19 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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 0.97 HH 1.00* HN 1.00* ! KK 0.90 KP 1.15 LA 1.01 MA 1.00* ! MC 1.00* MK 1.02 NL 1.00* ON 1.00* ! OV 0.93 PT 0.95 SC 1.00* TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 HH 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.90 MA 1.00* ! MC 1.00* MK 1.00* NL 1.13 ON 1.00* ! OV 1.00* PT 1.07 SC 1.14 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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 0.94 HH 1.00* HN 1.00* ! KK 0.94 KP 1.07 LA 0.99 MA 1.00* ! MC 1.00* MK 0.97 NL 1.00* ON 1.00* ! OV 0.93 PT 1.01 SC 1.00* TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.85 HH 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.91 MA 1.00* ! MC 1.00* MK 1.00* NL 1.17 ON 1.00* ! OV 1.00* PT 1.06 SC 1.17 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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 0.94 HH 1.00* HN 1.00* ! KK 0.94 KP 1.06 LA 1.02 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00* ON 1.00* ! OV 1.05 PT 0.99 SC 1.00* TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 HH 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 0.92 MA 1.00* ! MC 1.00* MK 1.00* NL 1.29 ON 1.00* ! OV 1.00* PT 1.03 SC 1.10 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! 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 0.90 HH 1.00* HN 1.00* ! KK 0.84 KP 1.07 LA 0.98 MA 1.00* ! MC 1.00* MK 1.06 NL 1.00* ON 1.00* ! OV 0.98 PT 0.99 SC 1.00* TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.172295Jy sigma=0.001267 ! Fit after self-cal, rms=0.167397Jy sigma=0.001179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9177 mas, bmaj=7.774 mas, bpa=0.9845 degrees ! Estimated noise=2282.04 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 = 0.0010728 Jy ! Component: 100 - total flux cleaned = 0.00156224 Jy ! Component: 150 - total flux cleaned = 0.00184252 Jy ! Component: 200 - total flux cleaned = 0.0019723 Jy ! Total flux subtracted in 200 components = 0.0019723 Jy ! Clean residual min=-0.015106 max=0.022984 Jy/beam ! Clean residual mean=0.001375 rms=0.005010 Jy/beam ! Combined flux in latest and established models = 0.753057 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.753057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167044Jy sigma=0.001177 ! Fit after self-cal, rms=0.167468Jy sigma=0.001177 ! 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=0.167468Jy sigma=0.001177 ! Fit after self-cal, rms=0.166920Jy sigma=0.001177 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=7.779 mas, bpa=0.9955 degrees ! Estimated noise=2276.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296947 Jy ! Component: 100 - total flux cleaned = -0.000297445 Jy ! Component: 150 - total flux cleaned = -0.000181609 Jy ! Component: 200 - total flux cleaned = -0.000183072 Jy ! Total flux subtracted in 200 components = -0.000183072 Jy ! Clean residual min=-0.014672 max=0.022659 Jy/beam ! Clean residual mean=0.001356 rms=0.004915 Jy/beam ! Combined flux in latest and established models = 0.752874 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.752874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166716Jy sigma=0.001176 ! Fit after self-cal, rms=0.166724Jy sigma=0.001176 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (14.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198678 Jy ! Component: 100 - total flux cleaned = 0.024665 Jy ! Component: 150 - total flux cleaned = 0.028211 Jy ! Component: 200 - total flux cleaned = 0.0313953 Jy ! Total flux subtracted in 200 components = 0.0313953 Jy ! Clean residual min=-0.013906 max=0.012809 Jy/beam ! Clean residual mean=0.000467 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 0.78427 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.78427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164172Jy sigma=0.001154 ! Fit after self-cal, rms=0.164032Jy sigma=0.001152 ! 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=0.164032Jy sigma=0.001152 ! Fit after self-cal, rms=0.163120Jy sigma=0.001151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=7.781 mas, bpa=1.001 degrees ! Estimated noise=2261.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583194 Jy ! Component: 100 - total flux cleaned = 0.00712067 Jy ! Component: 150 - total flux cleaned = 0.00818202 Jy ! Component: 200 - total flux cleaned = 0.00879883 Jy ! Total flux subtracted in 200 components = 0.00879883 Jy ! Clean residual min=-0.013347 max=0.011976 Jy/beam ! Clean residual mean=0.000199 rms=0.003242 Jy/beam ! Combined flux in latest and established models = 0.793068 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.793068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162579Jy sigma=0.001148 ! Fit after self-cal, rms=0.162581Jy sigma=0.001147 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 = 0.00142046 Jy ! Component: 100 - total flux cleaned = 0.00184355 Jy ! Component: 150 - total flux cleaned = 0.00235983 Jy ! Component: 200 - total flux cleaned = 0.00296059 Jy ! Total flux subtracted in 200 components = 0.00296059 Jy ! Clean residual min=-0.012368 max=0.012409 Jy/beam ! Clean residual mean=0.000142 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.796029 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.796029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162328Jy sigma=0.001146 ! Fit after self-cal, rms=0.162333Jy sigma=0.001146 ! 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=0.162333Jy sigma=0.001146 ! Fit after self-cal, rms=0.162071Jy sigma=0.001145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.718 mas, bmaj=8.108 mas, bpa=1.208 degrees ! Estimated noise=2745.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302902 Jy ! Component: 100 - total flux cleaned = 0.00341502 Jy ! Component: 150 - total flux cleaned = 0.00365798 Jy ! Component: 200 - total flux cleaned = 0.00377383 Jy ! Total flux subtracted in 200 components = 0.00377383 Jy ! Clean residual min=-0.010951 max=0.010652 Jy/beam ! Clean residual mean=0.000211 rms=0.003906 Jy/beam ! Combined flux in latest and established models = 0.799803 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 157 components and 0.799803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162148Jy sigma=0.001145 ! Fit after self-cal, rms=0.162040Jy sigma=0.001145 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 = 0.000597439 Jy ! Component: 100 - total flux cleaned = 0.00070316 Jy ! Component: 150 - total flux cleaned = 0.000809572 Jy ! Component: 200 - total flux cleaned = 0.00091024 Jy ! Total flux subtracted in 200 components = 0.00091024 Jy ! Clean residual min=-0.010689 max=0.010334 Jy/beam ! Clean residual mean=0.000176 rms=0.003835 Jy/beam ! Combined flux in latest and established models = 0.800713 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 162 components and 0.800713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162126Jy sigma=0.001145 ! Fit after self-cal, rms=0.162006Jy sigma=0.001144 ! 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=0.9169 mas, bmaj=7.774 mas, bpa=0.9964 degrees ! Estimated noise=2259.44 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 7.774 at 0.9964 degrees (North through East) ! Clean map min=-0.011683 max=0.55983 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=0.162006Jy sigma=0.001144 ! Fit after self-cal, rms=0.153982Jy sigma=0.001020 ! Inverting map and beam ! Estimated beam: bmin=0.9168 mas, bmaj=7.776 mas, bpa=0.9875 degrees ! Estimated noise=2260.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121604 Jy ! Component: 100 - total flux cleaned = 0.00200322 Jy ! Component: 150 - total flux cleaned = 0.00247989 Jy ! Component: 200 - total flux cleaned = 0.00291776 Jy ! Total flux subtracted in 200 components = 0.00291776 Jy ! Clean residual min=-0.011653 max=0.012066 Jy/beam ! Clean residual mean=0.000158 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 0.803631 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.803631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153714Jy sigma=0.001019 ! Fit after self-cal, rms=0.153731Jy sigma=0.001019 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216974 Jy ! Component: 100 - total flux cleaned = 0.000318469 Jy ! Component: 150 - total flux cleaned = 0.000415099 Jy ! Component: 200 - total flux cleaned = 0.000504156 Jy ! Total flux subtracted in 200 components = 0.000504156 Jy ! Clean residual min=-0.011268 max=0.012168 Jy/beam ! Clean residual mean=0.000145 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 0.804135 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 0.804135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153570Jy sigma=0.001018 ! Fit after self-cal, rms=0.153582Jy sigma=0.001018 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153582Jy sigma=0.001018 ! Fit after self-cal, rms=0.153094Jy sigma=0.001018 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=0.7939 mas, bmaj=7.16 mas, bpa=1.366 degrees ! Estimated noise=3228.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.40274 Jy ! Component: 100 - total flux cleaned = 0.526983 Jy ! Component: 150 - total flux cleaned = 0.600281 Jy ! Component: 200 - total flux cleaned = 0.647067 Jy ! Total flux subtracted in 200 components = 0.647067 Jy ! Clean residual min=-0.023234 max=0.032616 Jy/beam ! Clean residual mean=0.001578 rms=0.007658 Jy/beam ! Combined flux in latest and established models = 0.647067 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.647067 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=7.77 mas, bpa=0.9923 degrees ! Estimated noise=2257.71 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) ! Added new window around map position (1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411371 Jy ! Component: 100 - total flux cleaned = 0.0656094 Jy ! Component: 150 - total flux cleaned = 0.0848525 Jy ! Component: 200 - total flux cleaned = 0.100635 Jy ! Total flux subtracted in 200 components = 0.100635 Jy ! Clean residual min=-0.014047 max=0.014313 Jy/beam ! Clean residual mean=0.001282 rms=0.004276 Jy/beam ! Combined flux in latest and established models = 0.747702 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 82 components and 0.747702 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=2.717 mas, bmaj=8.102 mas, bpa=1.188 degrees ! Estimated noise=2744.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196937 Jy ! Component: 100 - total flux cleaned = 0.0334642 Jy ! Component: 150 - total flux cleaned = 0.0438651 Jy ! Component: 200 - total flux cleaned = 0.0490783 Jy ! Total flux subtracted in 200 components = 0.0490783 Jy ! Clean residual min=-0.009660 max=0.010830 Jy/beam ! Clean residual mean=0.000530 rms=0.003579 Jy/beam ! Combined flux in latest and established models = 0.79678 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 = 0.00293026 Jy ! Component: 100 - total flux cleaned = 0.00498331 Jy ! Component: 150 - total flux cleaned = 0.00618868 Jy ! Component: 200 - total flux cleaned = 0.00741674 Jy ! Total flux subtracted in 200 components = 0.00741674 Jy ! Clean residual min=-0.008386 max=0.008477 Jy/beam ! Clean residual mean=0.000268 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 0.804197 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 137 components and 0.804197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=7.77 mas, bpa=0.9923 degrees ! Estimated noise=2257.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135676 Jy ! Component: 100 - total flux cleaned = -0.000310073 Jy ! Component: 150 - total flux cleaned = 0.000251541 Jy ! Component: 200 - total flux cleaned = 0.000936978 Jy ! Total flux subtracted in 200 components = 0.000936978 Jy ! Clean residual min=-0.010346 max=0.009288 Jy/beam ! Clean residual mean=0.000196 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 0.805134 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.805134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152733Jy sigma=0.001017 ! Fit after self-cal, rms=0.152400Jy sigma=0.001015 wmodel J1427-4206_X_2001_03_12_pus_map.mod ! Writing 154 model components to file: J1427-4206_X_2001_03_12_pus_map.mod wobs J1427-4206_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1427-4206_X_2001_03_12_pus_uvs.fits wwins J1427-4206_X_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J1427-4206_X_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 = -0.00314553 Jy ! Component: 100 - total flux cleaned = -0.00405396 Jy ! Component: 150 - total flux cleaned = -0.00433297 Jy ! Component: 200 - total flux cleaned = -0.00458755 Jy ! Component: 250 - total flux cleaned = -0.00470746 Jy ! Component: 300 - total flux cleaned = -0.00449141 Jy ! Component: 350 - total flux cleaned = -0.0039666 Jy ! Component: 400 - total flux cleaned = -0.00345905 Jy ! Component: 450 - total flux cleaned = -0.00267261 Jy ! Component: 500 - total flux cleaned = -0.00200799 Jy ! Component: 550 - total flux cleaned = -0.00136228 Jy ! Component: 600 - total flux cleaned = -0.000825075 Jy ! Component: 650 - total flux cleaned = -0.000213024 Jy ! Component: 700 - total flux cleaned = 0.000388141 Jy ! Component: 750 - total flux cleaned = 0.00106014 Jy ! Component: 800 - total flux cleaned = 0.0017166 Jy ! Component: 850 - total flux cleaned = 0.00235982 Jy ! Component: 900 - total flux cleaned = 0.00299158 Jy ! Component: 950 - total flux cleaned = 0.00361151 Jy ! Component: 1000 - total flux cleaned = 0.00437158 Jy ! Component: 1050 - total flux cleaned = 0.00489429 Jy ! Component: 1100 - total flux cleaned = 0.00555567 Jy ! Component: 1150 - total flux cleaned = 0.00598935 Jy ! Component: 1200 - total flux cleaned = 0.00620423 Jy ! Component: 1250 - total flux cleaned = 0.00655659 Jy ! Component: 1300 - total flux cleaned = 0.00690385 Jy ! Component: 1350 - total flux cleaned = 0.00717765 Jy ! Component: 1400 - total flux cleaned = 0.00765169 Jy ! Component: 1450 - total flux cleaned = 0.00798655 Jy ! Component: 1500 - total flux cleaned = 0.0083173 Jy ! Component: 1550 - total flux cleaned = 0.00877439 Jy ! Component: 1600 - total flux cleaned = 0.00890382 Jy ! Component: 1650 - total flux cleaned = 0.00928742 Jy ! Component: 1700 - total flux cleaned = 0.00972963 Jy ! Component: 1750 - total flux cleaned = 0.00985388 Jy ! Component: 1800 - total flux cleaned = 0.0102248 Jy ! Component: 1850 - total flux cleaned = 0.01047 Jy ! Component: 1900 - total flux cleaned = 0.0107734 Jy ! Component: 1950 - total flux cleaned = 0.0111345 Jy ! Component: 2000 - total flux cleaned = 0.0114925 Jy ! Total flux subtracted in 2048 components = 0.011788 Jy ! Clean residual min=-0.003174 max=0.003119 Jy/beam ! Clean residual mean=0.000282 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.816922 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 294 components and 0.816921 Jy ![Exited script file: muppet] wmap "J1427-4206_X_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 7.77 at 0.9923 degrees (North through East) ! Clean map min=-0.010495 max=0.54627 Jy/beam ! Writing clean map to FITS file: J1427-4206_X_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 0.546273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113577 device "J1427-4206_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.623738 0.623738 1.24748 2.49495 4.9899 9.9798 19.9596 39.9192 79.8384 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.546 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 7.77 at 0.9923 degrees (North through East) ! Clean map min=-0.010495 max=0.54627 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1427-4206_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:58:49 2013