! Started logfile: J1337-1257_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:46:49 2013 obs J1337-1257_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2000_03_13_pus_uva.fits ! AN table 1: 83 integrations on 190 of 190 possible baselines. ! AN table 2: 141 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0869361 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 2250 lines of history. ! ! Reading 14800 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 J1337-1257_S_2000_03_13_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 1389 telescope corrections were flagged in sub-array 1. ! A total of 2156 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1389 telescope corrections were flagged in sub-array 1. ! A total of 2156 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1389 telescope corrections were flagged in sub-array 1. ! A total of 2156 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1389 telescope corrections were flagged in sub-array 1. ! A total of 2156 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.365853Jy sigma=0.010878 ! Fit after self-cal, rms=0.958791Jy sigma=0.007620 ! 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=1.779 mas, bmaj=3.814 mas, bpa=3.884 degrees ! Estimated noise=1223.6 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29074 Jy ! Component: 100 - total flux cleaned = 1.61639 Jy ! Total flux subtracted in 100 components = 1.61639 Jy ! Clean residual min=-0.059690 max=0.142186 Jy/beam ! Clean residual mean=-0.000125 rms=0.017195 Jy/beam ! Combined flux in latest and established models = 1.61639 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.61639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.568374Jy sigma=0.004237 ! Fit after self-cal, rms=0.568227Jy sigma=0.004236 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158049 Jy ! Component: 100 - total flux cleaned = 0.246811 Jy ! Total flux subtracted in 100 components = 0.246811 Jy ! Clean residual min=-0.055500 max=0.058585 Jy/beam ! Clean residual mean=-0.000041 rms=0.013044 Jy/beam ! Combined flux in latest and established models = 1.8632 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 1.8632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.498831Jy sigma=0.003529 ! Fit after self-cal, rms=0.498630Jy sigma=0.003528 ! 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=2.426 mas, bmaj=5.414 mas, bpa=0.166 degrees ! Estimated noise=792.44 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 (2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114783 Jy ! Component: 100 - total flux cleaned = 0.177014 Jy ! Component: 150 - total flux cleaned = 0.215038 Jy ! Component: 200 - total flux cleaned = 0.239477 Jy ! Total flux subtracted in 200 components = 0.239477 Jy ! Clean residual min=-0.045647 max=0.057742 Jy/beam ! Clean residual mean=-0.001039 rms=0.012561 Jy/beam ! Combined flux in latest and established models = 2.10268 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 76 components and 2.10268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.477015Jy sigma=0.003275 ! Fit after self-cal, rms=0.476452Jy sigma=0.003269 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 GC 1.00* KP 0.98 ! LA 1.07 NL 1.02 OV 1.00* PT 1.07 ! SC 1.05 WF 1.09 HH 1.06 KK 1.00* ! MA 1.00* MC 1.22 MK 1.00* NY 1.00* ! ON 0.82 TS 0.96 WZ 0.90 HN 1.09 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 GC 1.00* KP 0.93 ! LA 1.01 NL 0.97 OV 0.99 PT 1.00 ! SC 1.06 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 0.96 WZ 1.00* HN 1.04 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* KP 1.00 ! LA 1.06 NL 1.03 OV 1.00* PT 1.06 ! SC 1.06 WF 0.97 HH 0.98 KK 1.00* ! MA 1.00* MC 0.85 MK 1.00* NY 1.00* ! ON 0.82 TS 1.07 WZ 0.96 HN 1.06 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 GC 1.00* KP 0.95 ! LA 1.01 NL 0.98 OV 0.97 PT 1.00 ! SC 1.07 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 0.95 WZ 1.00* HN 1.04 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* KP 1.06 ! LA 1.06 NL 0.98 OV 1.00* PT 1.03 ! SC 1.03 WF 0.84 HH 0.96 KK 1.00* ! MA 1.00* MC 2.04 MK 1.00* NY 1.00* ! ON 0.76 TS 0.97 WZ 0.84 HN 1.05 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GC 1.00* KP 1.01 ! LA 0.98 NL 0.92 OV 0.98 PT 0.95 ! SC 1.02 WF 1.97 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* TS 0.92 WZ 1.00* HN 1.00 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* KP 1.03 ! LA 1.03 NL 0.98 OV 1.00* PT 1.03 ! SC 1.02 WF 0.95 HH 0.97 KK 1.00* ! MA 1.00* MC 1.98 MK 1.00* NY 1.00* ! ON 0.77 TS 0.97 WZ 0.84 HN 1.05 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 GC 1.00* KP 0.97 ! LA 0.98 NL 0.92 OV 0.96 PT 0.97 ! SC 1.01 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* TS 0.91 WZ 1.00* HN 1.00 ! ! ! Fit before self-cal, rms=0.476452Jy sigma=0.003269 ! Fit after self-cal, rms=0.416084Jy sigma=0.002583 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=5.478 mas, bpa=0.4832 degrees ! Estimated noise=796.149 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 (26.5, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302325 Jy ! Component: 100 - total flux cleaned = 0.0326786 Jy ! Component: 150 - total flux cleaned = 0.0333645 Jy ! Component: 200 - total flux cleaned = 0.0339921 Jy ! Total flux subtracted in 200 components = 0.0339921 Jy ! Clean residual min=-0.027215 max=0.036185 Jy/beam ! Clean residual mean=-0.000640 rms=0.007798 Jy/beam ! Combined flux in latest and established models = 2.13667 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 2.13667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411358Jy sigma=0.002546 ! Fit after self-cal, rms=0.411502Jy sigma=0.002542 ! 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=0.411502Jy sigma=0.002542 ! Fit after self-cal, rms=0.379902Jy sigma=0.002315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=5.465 mas, bpa=0.4465 degrees ! Estimated noise=795.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0157344 Jy ! Component: 100 - total flux cleaned = -0.0198909 Jy ! Component: 150 - total flux cleaned = -0.0230048 Jy ! Component: 200 - total flux cleaned = -0.0249998 Jy ! Total flux subtracted in 200 components = -0.0249998 Jy ! Clean residual min=-0.015533 max=0.012641 Jy/beam ! Clean residual mean=-0.000377 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 2.11167 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 2.11167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377689Jy sigma=0.002303 ! Fit after self-cal, rms=0.377631Jy sigma=0.002302 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 = -0.00367326 Jy ! Component: 100 - total flux cleaned = -0.00502686 Jy ! Component: 150 - total flux cleaned = -0.00626962 Jy ! Component: 200 - total flux cleaned = -0.00767441 Jy ! Total flux subtracted in 200 components = -0.00767441 Jy ! Clean residual min=-0.014222 max=0.012811 Jy/beam ! Clean residual mean=-0.000319 rms=0.003101 Jy/beam ! Combined flux in latest and established models = 2.10399 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 2.10399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376937Jy sigma=0.002298 ! Fit after self-cal, rms=0.376925Jy sigma=0.002298 ! 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=0.376925Jy sigma=0.002298 ! Fit after self-cal, rms=0.374850Jy sigma=0.002288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=5.472 mas, bpa=0.5328 degrees ! Estimated noise=795.604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0136726 Jy ! Component: 100 - total flux cleaned = -0.0157699 Jy ! Component: 150 - total flux cleaned = -0.0172702 Jy ! Component: 200 - total flux cleaned = -0.0185958 Jy ! Total flux subtracted in 200 components = -0.0185958 Jy ! Clean residual min=-0.012314 max=0.012381 Jy/beam ! Clean residual mean=-0.000182 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 2.0854 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 2.0854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373891Jy sigma=0.002283 ! Fit after self-cal, rms=0.373872Jy sigma=0.002282 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 = -0.00292776 Jy ! Component: 100 - total flux cleaned = -0.00359482 Jy ! Component: 150 - total flux cleaned = -0.00399788 Jy ! Component: 200 - total flux cleaned = -0.00418862 Jy ! Total flux subtracted in 200 components = -0.00418862 Jy ! Clean residual min=-0.011628 max=0.012529 Jy/beam ! Clean residual mean=-0.000150 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 2.08121 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 2.08121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373586Jy sigma=0.002280 ! Fit after self-cal, rms=0.373579Jy sigma=0.002280 ! Inverting map ! Added new window around map position (8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109504 Jy ! Component: 100 - total flux cleaned = 0.0110041 Jy ! Component: 150 - total flux cleaned = 0.010154 Jy ! Component: 200 - total flux cleaned = 0.00996151 Jy ! Total flux subtracted in 200 components = 0.00996151 Jy ! Clean residual min=-0.011087 max=0.010546 Jy/beam ! Clean residual mean=-0.000244 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 2.09117 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 2.09117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373167Jy sigma=0.002276 ! Fit after self-cal, rms=0.373135Jy sigma=0.002276 ! 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=0.373135Jy sigma=0.002276 ! Fit after self-cal, rms=0.375364Jy sigma=0.002273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.013 mas, bmaj=14.71 mas, bpa=-5.262 degrees ! Estimated noise=979.113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00599797 Jy ! Component: 100 - total flux cleaned = -0.00775084 Jy ! Component: 150 - total flux cleaned = -0.00844064 Jy ! Component: 200 - total flux cleaned = -0.00892702 Jy ! Total flux subtracted in 200 components = -0.00892702 Jy ! Clean residual min=-0.008016 max=0.008869 Jy/beam ! Clean residual mean=-0.000415 rms=0.002610 Jy/beam ! Combined flux in latest and established models = 2.08224 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 167 components and 2.08224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375249Jy sigma=0.002272 ! Fit after self-cal, rms=0.375219Jy sigma=0.002272 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 = -0.000512088 Jy ! Component: 100 - total flux cleaned = -0.000407499 Jy ! Component: 150 - total flux cleaned = -0.000246143 Jy ! Component: 200 - total flux cleaned = -0.000171092 Jy ! Total flux subtracted in 200 components = -0.000171092 Jy ! Clean residual min=-0.007911 max=0.008974 Jy/beam ! Clean residual mean=-0.000419 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 2.08207 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 177 components and 2.08207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375216Jy sigma=0.002272 ! Fit after self-cal, rms=0.375201Jy sigma=0.002272 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=5.479 mas, bpa=0.59 degrees ! Estimated noise=795.849 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.468 x 5.479 at 0.59 degrees (North through East) ! Clean map min=-0.013249 max=1.7047 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=0.375201Jy sigma=0.002272 ! Fit after self-cal, rms=0.695166Jy sigma=0.001270 ! Inverting map and beam ! Estimated beam: bmin=2.475 mas, bmaj=5.485 mas, bpa=0.7062 degrees ! Estimated noise=794.396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0114573 Jy ! Component: 100 - total flux cleaned = -0.0126587 Jy ! Component: 150 - total flux cleaned = -0.0144456 Jy ! Component: 200 - total flux cleaned = -0.0148908 Jy ! Total flux subtracted in 200 components = -0.0148908 Jy ! Clean residual min=-0.007636 max=0.006427 Jy/beam ! Clean residual mean=-0.000241 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 2.06718 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 190 components and 2.06718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.694685Jy sigma=0.001263 ! Fit after self-cal, rms=0.694684Jy sigma=0.001263 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450799 Jy ! Component: 100 - total flux cleaned = -0.000458546 Jy ! Component: 150 - total flux cleaned = -0.00046399 Jy ! Component: 200 - total flux cleaned = -0.000468948 Jy ! Total flux subtracted in 200 components = -0.000468948 Jy ! Clean residual min=-0.007583 max=0.006544 Jy/beam ! Clean residual mean=-0.000238 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 2.06671 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 197 components and 2.06671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.694540Jy sigma=0.001260 ! Fit after self-cal, rms=0.694539Jy sigma=0.001260 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.694539Jy sigma=0.001260 ! Fit after self-cal, rms=0.698578Jy sigma=0.001257 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=1.799 mas, bmaj=3.816 mas, bpa=4.141 degrees ! Estimated noise=1262.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3075 Jy ! Component: 100 - total flux cleaned = 1.6278 Jy ! Component: 150 - total flux cleaned = 1.77164 Jy ! Component: 200 - total flux cleaned = 1.85003 Jy ! Total flux subtracted in 200 components = 1.85003 Jy ! Clean residual min=-0.013337 max=0.039644 Jy/beam ! Clean residual mean=-0.000027 rms=0.004778 Jy/beam ! Combined flux in latest and established models = 1.85003 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.85003 Jy ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=5.494 mas, bpa=0.7959 degrees ! Estimated noise=794.187 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 = 0.0851361 Jy ! Component: 100 - total flux cleaned = 0.126995 Jy ! Component: 150 - total flux cleaned = 0.15131 Jy ! Component: 200 - total flux cleaned = 0.16758 Jy ! Total flux subtracted in 200 components = 0.16758 Jy ! Clean residual min=-0.007729 max=0.011346 Jy/beam ! Clean residual mean=0.000148 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 2.01761 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 2.01761 Jy ! Inverting map ! Added new window around map position (-2.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012263 Jy ! Component: 100 - total flux cleaned = 0.0212723 Jy ! Component: 150 - total flux cleaned = 0.028209 Jy ! Component: 200 - total flux cleaned = 0.0326024 Jy ! Total flux subtracted in 200 components = 0.0326024 Jy ! Clean residual min=-0.006825 max=0.008140 Jy/beam ! Clean residual mean=-0.000127 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 2.05021 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 93 components and 2.05021 Jy ! Inverting map ! Added new window around map position (16.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672069 Jy ! Component: 100 - total flux cleaned = 0.00834398 Jy ! Component: 150 - total flux cleaned = 0.00947738 Jy ! Component: 200 - total flux cleaned = 0.0100689 Jy ! Total flux subtracted in 200 components = 0.0100689 Jy ! Clean residual min=-0.007026 max=0.005206 Jy/beam ! Clean residual mean=-0.000221 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 2.06028 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 2.06028 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=8.029 mas, bmaj=14.73 mas, bpa=-5.038 degrees ! Estimated noise=970.186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227988 Jy ! Component: 100 - total flux cleaned = 0.00262585 Jy ! Component: 150 - total flux cleaned = 0.00282939 Jy ! Component: 200 - total flux cleaned = 0.00292313 Jy ! Total flux subtracted in 200 components = 0.00292313 Jy ! Clean residual min=-0.006370 max=0.004279 Jy/beam ! Clean residual mean=-0.000550 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 2.0632 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 = 0.00017296 Jy ! Component: 100 - total flux cleaned = 0.000335279 Jy ! Component: 150 - total flux cleaned = 0.000410138 Jy ! Component: 200 - total flux cleaned = 0.000553073 Jy ! Total flux subtracted in 200 components = 0.000553073 Jy ! Clean residual min=-0.006065 max=0.003957 Jy/beam ! Clean residual mean=-0.000562 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 2.06375 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 2.06376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=5.494 mas, bpa=0.7959 degrees ! Estimated noise=794.187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107752 Jy ! Component: 100 - total flux cleaned = -0.001212 Jy ! Component: 150 - total flux cleaned = -0.000980686 Jy ! Component: 200 - total flux cleaned = -0.00109112 Jy ! Total flux subtracted in 200 components = -0.00109112 Jy ! Clean residual min=-0.006184 max=0.005161 Jy/beam ! Clean residual mean=-0.000242 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 2.06266 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 2.06266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.697679Jy sigma=0.001246 ! Fit after self-cal, rms=0.697568Jy sigma=0.001244 wmodel J1337-1257_S_2000_03_13_pus_map.mod ! Writing 160 model components to file: J1337-1257_S_2000_03_13_pus_map.mod wobs J1337-1257_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2000_03_13_pus_uvs.fits wwins J1337-1257_S_2000_03_13_pus_map.win ! wwins: Wrote 6 windows to J1337-1257_S_2000_03_13_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 = -0.00286994 Jy ! Component: 100 - total flux cleaned = -0.00537888 Jy ! Component: 150 - total flux cleaned = -0.0076212 Jy ! Component: 200 - total flux cleaned = -0.00920562 Jy ! Component: 250 - total flux cleaned = -0.00996238 Jy ! Component: 300 - total flux cleaned = -0.0109396 Jy ! Component: 350 - total flux cleaned = -0.0118114 Jy ! Component: 400 - total flux cleaned = -0.0124307 Jy ! Component: 450 - total flux cleaned = -0.01296 Jy ! Component: 500 - total flux cleaned = -0.0132577 Jy ! Component: 550 - total flux cleaned = -0.0136225 Jy ! Component: 600 - total flux cleaned = -0.01398 Jy ! Component: 650 - total flux cleaned = -0.014331 Jy ! Component: 700 - total flux cleaned = -0.0146756 Jy ! Component: 750 - total flux cleaned = -0.0150824 Jy ! Component: 800 - total flux cleaned = -0.0153504 Jy ! Component: 850 - total flux cleaned = -0.0156814 Jy ! Component: 900 - total flux cleaned = -0.0161376 Jy ! Component: 950 - total flux cleaned = -0.0164583 Jy ! Component: 1000 - total flux cleaned = -0.0169641 Jy ! Component: 1050 - total flux cleaned = -0.0172749 Jy ! Component: 1100 - total flux cleaned = -0.0177669 Jy ! Component: 1150 - total flux cleaned = -0.018192 Jy ! Component: 1200 - total flux cleaned = -0.018552 Jy ! Component: 1250 - total flux cleaned = -0.0188492 Jy ! Component: 1300 - total flux cleaned = -0.019319 Jy ! Component: 1350 - total flux cleaned = -0.019667 Jy ! Component: 1400 - total flux cleaned = -0.0202417 Jy ! Component: 1450 - total flux cleaned = -0.0206958 Jy ! Component: 1500 - total flux cleaned = -0.0209775 Jy ! Component: 1550 - total flux cleaned = -0.0213685 Jy ! Component: 1600 - total flux cleaned = -0.0218653 Jy ! Component: 1650 - total flux cleaned = -0.0223027 Jy ! Component: 1700 - total flux cleaned = -0.022736 Jy ! Component: 1750 - total flux cleaned = -0.0230579 Jy ! Component: 1800 - total flux cleaned = -0.0234303 Jy ! Component: 1850 - total flux cleaned = -0.0237999 Jy ! Component: 1900 - total flux cleaned = -0.0243223 Jy ! Component: 1950 - total flux cleaned = -0.0245816 Jy ! Component: 2000 - total flux cleaned = -0.0250948 Jy ! Total flux subtracted in 2048 components = -0.0253495 Jy ! Clean residual min=-0.003016 max=0.002608 Jy/beam ! Clean residual mean=-0.000062 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 2.03731 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 279 components and 2.03731 Jy ![Exited script file: muppet] wmap "J1337-1257_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.482 x 5.494 at 0.7959 degrees (North through East) ! Clean map min=-0.0070373 max=1.7106 Jy/beam ! Writing clean map to FITS file: J1337-1257_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.71063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00097509 device "J1337-1257_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171005 0.171005 0.342011 0.684022 1.36804 2.73609 5.47217 10.9443 21.8887 43.7774 87.5548 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.71 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.482 x 5.494 at 0.7959 degrees (North through East) ! Clean map min=-0.0070373 max=1.7106 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1337-1257_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:46:58 2013