! Started logfile: J1427-4206_S_1999_12_20_pus_uvs.log on Thu Dec 20 15:20:09 2007 obs J1427-4206_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_1999_12_20_pus_uva.fits ! AN table 1: 84 integrations on 190 of 190 possible baselines. ! AN table 2: 33 integrations on 190 of 190 possible baselines. ! AN table 3: 8 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0528842 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 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 2298 lines of history. ! ! Reading 5024 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 J1427-4206_S_1999_12_20_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 1334 telescope corrections were flagged in sub-array 1. ! A total of 491 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1334 telescope corrections were flagged in sub-array 1. ! A total of 491 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1334 telescope corrections were flagged in sub-array 1. ! A total of 491 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1334 telescope corrections were flagged in sub-array 1. ! A total of 491 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.260583Jy sigma=0.009249 ! Fit after self-cal, rms=0.583065Jy sigma=0.004507 ! 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=2.235 mas, bmaj=7.248 mas, bpa=2.532 degrees ! Estimated noise=2503.54 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 = 0.939033 Jy ! Component: 100 - total flux cleaned = 1.19929 Jy ! Total flux subtracted in 100 components = 1.19929 Jy ! Clean residual min=-0.069514 max=0.125845 Jy/beam ! Clean residual mean=0.001230 rms=0.029387 Jy/beam ! Combined flux in latest and established models = 1.19929 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.19929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458267Jy sigma=0.003530 ! Fit after self-cal, rms=0.458205Jy sigma=0.003529 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=11.18 mas, bpa=4.786 degrees ! Estimated noise=1371.12 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 = 0.276375 Jy ! Component: 100 - total flux cleaned = 0.391084 Jy ! Component: 150 - total flux cleaned = 0.440372 Jy ! Component: 200 - total flux cleaned = 0.461649 Jy ! Total flux subtracted in 200 components = 0.461649 Jy ! Clean residual min=-0.063156 max=0.171096 Jy/beam ! Clean residual mean=0.006489 rms=0.044042 Jy/beam ! Combined flux in latest and established models = 1.66094 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 1.66094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295607Jy sigma=0.002225 ! Fit after self-cal, rms=0.295402Jy sigma=0.002223 ! 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 0.93 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.18 LA 0.92 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.14 PT 0.96 SC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.96 LA 0.93 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 1.12 PT 0.96 SC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 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 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.20 LA 0.89 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.13 PT 0.93 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.05 LA 0.92 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 1.12 PT 0.94 SC 0.99 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 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 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.24 LA 0.91 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.13 PT 0.93 SC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 0.92 LA 0.95 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 1.13 PT 0.96 SC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 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 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.22 LA 0.91 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.05 PT 0.94 SC 1.04 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.07 LA 0.95 ! MC 1.00* MK 1.00 NY 1.00* ON 1.00* ! OV 1.09 PT 1.16 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.295402Jy sigma=0.002223 ! Fit after self-cal, rms=0.262734Jy sigma=0.001830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=11.12 mas, bpa=4.554 degrees ! Estimated noise=1372.4 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 = 0.00157593 Jy ! Component: 100 - total flux cleaned = 0.00125754 Jy ! Component: 150 - total flux cleaned = 0.000757066 Jy ! Component: 200 - total flux cleaned = 0.000305624 Jy ! Total flux subtracted in 200 components = 0.000305624 Jy ! Clean residual min=-0.059572 max=0.122711 Jy/beam ! Clean residual mean=0.002251 rms=0.030842 Jy/beam ! Combined flux in latest and established models = 1.66125 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 1.66125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261875Jy sigma=0.001827 ! Fit after self-cal, rms=0.263080Jy sigma=0.001825 ! 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=0.263080Jy sigma=0.001825 ! Fit after self-cal, rms=0.264237Jy sigma=0.001824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=11.1 mas, bpa=4.467 degrees ! Estimated noise=1375.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116896 Jy ! Component: 100 - total flux cleaned = 0.000654136 Jy ! Component: 150 - total flux cleaned = -2.03981e-05 Jy ! Component: 200 - total flux cleaned = -0.000414929 Jy ! Total flux subtracted in 200 components = -0.000414929 Jy ! Clean residual min=-0.056733 max=0.120245 Jy/beam ! Clean residual mean=0.002216 rms=0.030233 Jy/beam ! Combined flux in latest and established models = 1.66083 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 1.66083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263473Jy sigma=0.001822 ! Fit after self-cal, rms=0.263484Jy sigma=0.001821 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 = -0.000210558 Jy ! Component: 100 - total flux cleaned = -0.000576254 Jy ! Component: 150 - total flux cleaned = -0.000574381 Jy ! Component: 200 - total flux cleaned = -0.000739164 Jy ! Total flux subtracted in 200 components = -0.000739164 Jy ! Clean residual min=-0.056428 max=0.119995 Jy/beam ! Clean residual mean=0.002223 rms=0.030248 Jy/beam ! Combined flux in latest and established models = 1.66009 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 1.66009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263156Jy sigma=0.001820 ! Fit after self-cal, rms=0.263188Jy sigma=0.001820 ! 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=0.263188Jy sigma=0.001820 ! Fit after self-cal, rms=0.263921Jy sigma=0.001819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=11.07 mas, bpa=4.373 degrees ! Estimated noise=1376.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163748 Jy ! Component: 100 - total flux cleaned = -0.000281982 Jy ! Component: 150 - total flux cleaned = -0.000869872 Jy ! Component: 200 - total flux cleaned = -0.00121466 Jy ! Total flux subtracted in 200 components = -0.00121466 Jy ! Clean residual min=-0.056349 max=0.118994 Jy/beam ! Clean residual mean=0.002213 rms=0.030157 Jy/beam ! Combined flux in latest and established models = 1.65888 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 1.65888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263353Jy sigma=0.001818 ! Fit after self-cal, rms=0.263357Jy sigma=0.001818 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 = -0.000168512 Jy ! Component: 100 - total flux cleaned = -0.000330034 Jy ! Component: 150 - total flux cleaned = -0.000332351 Jy ! Component: 200 - total flux cleaned = -0.000487549 Jy ! Total flux subtracted in 200 components = -0.000487549 Jy ! Clean residual min=-0.056148 max=0.118825 Jy/beam ! Clean residual mean=0.002218 rms=0.030170 Jy/beam ! Combined flux in latest and established models = 1.65839 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 1.65839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263104Jy sigma=0.001817 ! Fit after self-cal, rms=0.263123Jy sigma=0.001817 ! 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=0.263123Jy sigma=0.001817 ! Fit after self-cal, rms=0.263797Jy sigma=0.001816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.92 mas, bmaj=44.23 mas, bpa=4.739 degrees ! Estimated noise=1684.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274767 Jy ! Component: 100 - total flux cleaned = 0.00276309 Jy ! Component: 150 - total flux cleaned = 0.00274419 Jy ! Component: 200 - total flux cleaned = 0.00271435 Jy ! Total flux subtracted in 200 components = 0.00271435 Jy ! Clean residual min=-0.068656 max=0.148163 Jy/beam ! Clean residual mean=0.003721 rms=0.047830 Jy/beam ! Combined flux in latest and established models = 1.6611 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 71 components and 1.66111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263895Jy sigma=0.001818 ! Fit after self-cal, rms=0.263295Jy sigma=0.001816 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 = -5.70954e-05 Jy ! Component: 100 - total flux cleaned = -6.45484e-05 Jy ! Component: 150 - total flux cleaned = -6.38324e-05 Jy ! Component: 200 - total flux cleaned = -8.91832e-05 Jy ! Total flux subtracted in 200 components = -8.91832e-05 Jy ! Clean residual min=-0.068917 max=0.148089 Jy/beam ! Clean residual mean=0.003731 rms=0.047796 Jy/beam ! Combined flux in latest and established models = 1.66102 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 72 components and 1.66102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263752Jy sigma=0.001819 ! Fit after self-cal, rms=0.263078Jy sigma=0.001817 ! 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=3.169 mas, bmaj=11.05 mas, bpa=4.297 degrees ! Estimated noise=1377.41 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.169 x 11.05 at 4.297 degrees (North through East) ! Clean map min=-0.056734 max=1.312 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=0.263078Jy sigma=0.001817 ! Fit after self-cal, rms=0.246768Jy sigma=0.001652 ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=11.05 mas, bpa=4.21 degrees ! Estimated noise=1387.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574691 Jy ! Component: 100 - total flux cleaned = -0.00117161 Jy ! Component: 150 - total flux cleaned = -0.00169088 Jy ! Component: 200 - total flux cleaned = -0.00199984 Jy ! Total flux subtracted in 200 components = -0.00199984 Jy ! Clean residual min=-0.056657 max=0.117317 Jy/beam ! Clean residual mean=0.002147 rms=0.030084 Jy/beam ! Combined flux in latest and established models = 1.65902 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 1.65902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246256Jy sigma=0.001651 ! Fit after self-cal, rms=0.246266Jy sigma=0.001651 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.91014e-05 Jy ! Component: 100 - total flux cleaned = -0.000257534 Jy ! Component: 150 - total flux cleaned = -0.000392435 Jy ! Component: 200 - total flux cleaned = -0.000523608 Jy ! Total flux subtracted in 200 components = -0.000523608 Jy ! Clean residual min=-0.056635 max=0.117595 Jy/beam ! Clean residual mean=0.002153 rms=0.030136 Jy/beam ! Combined flux in latest and established models = 1.65849 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 1.65849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245987Jy sigma=0.001651 ! Fit after self-cal, rms=0.246038Jy sigma=0.001651 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246038Jy sigma=0.001651 ! Fit after self-cal, rms=0.246734Jy sigma=0.001650 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=2.224 mas, bmaj=7.163 mas, bpa=1.962 degrees ! Estimated noise=2543.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.953895 Jy ! Component: 100 - total flux cleaned = 1.22716 Jy ! Component: 150 - total flux cleaned = 1.38036 Jy ! Component: 200 - total flux cleaned = 1.47224 Jy ! Total flux subtracted in 200 components = 1.47224 Jy ! Clean residual min=-0.056403 max=0.079870 Jy/beam ! Clean residual mean=0.000558 rms=0.017901 Jy/beam ! Combined flux in latest and established models = 1.47224 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.47224 Jy ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=11.04 mas, bpa=4.163 degrees ! Estimated noise=1388.56 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 = 0.109729 Jy ! Component: 100 - total flux cleaned = 0.154084 Jy ! Component: 150 - total flux cleaned = 0.172443 Jy ! Component: 200 - total flux cleaned = 0.179017 Jy ! Total flux subtracted in 200 components = 0.179017 Jy ! Clean residual min=-0.055775 max=0.120760 Jy/beam ! Clean residual mean=0.002172 rms=0.030782 Jy/beam ! Combined flux in latest and established models = 1.65125 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 1.65125 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=12.02 mas, bmaj=44.33 mas, bpa=4.582 degrees ! Estimated noise=1684.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783278 Jy ! Component: 100 - total flux cleaned = 0.00781538 Jy ! Component: 150 - total flux cleaned = 0.00781957 Jy ! Component: 200 - total flux cleaned = 0.00782811 Jy ! Total flux subtracted in 200 components = 0.00782811 Jy ! Clean residual min=-0.068584 max=0.148344 Jy/beam ! Clean residual mean=0.003612 rms=0.048110 Jy/beam ! Combined flux in latest and established models = 1.65908 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 = 8.62063e-06 Jy ! Component: 100 - total flux cleaned = 3.0231e-05 Jy ! Component: 150 - total flux cleaned = 6.81712e-05 Jy ! Component: 200 - total flux cleaned = 8.84041e-05 Jy ! Total flux subtracted in 200 components = 8.84041e-05 Jy ! Clean residual min=-0.068735 max=0.147100 Jy/beam ! Clean residual mean=0.003605 rms=0.047649 Jy/beam ! Combined flux in latest and established models = 1.65917 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 1.65917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=11.04 mas, bpa=4.163 degrees ! Estimated noise=1388.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00648413 Jy ! Component: 100 - total flux cleaned = -0.00652343 Jy ! Component: 150 - total flux cleaned = -0.00658198 Jy ! Component: 200 - total flux cleaned = -0.00633912 Jy ! Total flux subtracted in 200 components = -0.00633912 Jy ! Clean residual min=-0.055943 max=0.120393 Jy/beam ! Clean residual mean=0.002165 rms=0.030348 Jy/beam ! Combined flux in latest and established models = 1.65283 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 1.65283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247243Jy sigma=0.001659 ! Fit after self-cal, rms=0.246633Jy sigma=0.001657 wmodel J1427-4206_S_1999_12_20_pus_map.mod ! Writing 69 model components to file: J1427-4206_S_1999_12_20_pus_map.mod wobs J1427-4206_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_1999_12_20_pus_uvs.fits wwins J1427-4206_S_1999_12_20_pus_map.win ! wwins: Wrote 1 windows to J1427-4206_S_1999_12_20_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 = 0.0486572 Jy ! Component: 100 - total flux cleaned = 0.0813052 Jy ! Component: 150 - total flux cleaned = 0.100857 Jy ! Component: 200 - total flux cleaned = 0.112985 Jy ! Component: 250 - total flux cleaned = 0.121444 Jy ! Component: 300 - total flux cleaned = 0.129712 Jy ! Component: 350 - total flux cleaned = 0.135416 Jy ! Component: 400 - total flux cleaned = 0.139486 Jy ! Component: 450 - total flux cleaned = 0.142729 Jy ! Component: 500 - total flux cleaned = 0.147794 Jy ! Component: 550 - total flux cleaned = 0.151119 Jy ! Component: 600 - total flux cleaned = 0.15557 Jy ! Component: 650 - total flux cleaned = 0.158492 Jy ! Component: 700 - total flux cleaned = 0.161646 Jy ! Component: 750 - total flux cleaned = 0.164956 Jy ! Component: 800 - total flux cleaned = 0.168078 Jy ! Component: 850 - total flux cleaned = 0.170381 Jy ! Component: 900 - total flux cleaned = 0.172243 Jy ! Component: 950 - total flux cleaned = 0.173724 Jy ! Component: 1000 - total flux cleaned = 0.175142 Jy ! Component: 1050 - total flux cleaned = 0.176494 Jy ! Component: 1100 - total flux cleaned = 0.176746 Jy ! Component: 1150 - total flux cleaned = 0.176501 Jy ! Component: 1200 - total flux cleaned = 0.176507 Jy ! Component: 1250 - total flux cleaned = 0.175579 Jy ! Component: 1300 - total flux cleaned = 0.174207 Jy ! Component: 1350 - total flux cleaned = 0.172419 Jy ! Component: 1400 - total flux cleaned = 0.171109 Jy ! Component: 1450 - total flux cleaned = 0.169401 Jy ! Component: 1500 - total flux cleaned = 0.167312 Jy ! Component: 1550 - total flux cleaned = 0.165463 Jy ! Component: 1600 - total flux cleaned = 0.163643 Jy ! Component: 1650 - total flux cleaned = 0.161655 Jy ! Component: 1700 - total flux cleaned = 0.159893 Jy ! Component: 1750 - total flux cleaned = 0.157966 Jy ! Component: 1800 - total flux cleaned = 0.156064 Jy ! Component: 1850 - total flux cleaned = 0.154001 Jy ! Component: 1900 - total flux cleaned = 0.152152 Jy ! Component: 1950 - total flux cleaned = 0.150325 Jy ! Component: 2000 - total flux cleaned = 0.148342 Jy ! Total flux subtracted in 2048 components = 0.146561 Jy ! Clean residual min=-0.013479 max=0.012535 Jy/beam ! Clean residual mean=-0.000880 rms=0.004215 Jy/beam ! Combined flux in latest and established models = 1.79939 Jy keep ! Adding 207 model components to the UV plane model. ! The established model now contains 276 components and 1.79939 Jy ![Exited script file: muppet] wmap "J1427-4206_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.182 x 11.04 at 4.163 degrees (North through East) ! Clean map min=-0.031803 max=1.3377 Jy/beam ! Writing clean map to FITS file: J1427-4206_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.33765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00428685 device "J1427-4206_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.961427 0.961427 1.92285 3.84571 7.69142 15.3828 30.7657 61.5313 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0128 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.337 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.182 x 11.04 at 4.163 degrees (North through East) ! Clean map min=-0.031803 max=1.3377 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 15:20:19 2007