! Started logfile: J2311+4543_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:19:20 2011 obs J2311+4543_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2311+4543_X_2010_10_13_pus_uva.fits ! AN table 1: 133 integrations on 105 of 105 possible baselines. ! AN table 2: 20 integrations on 105 of 105 possible baselines. ! AN table 3: 217 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.140257 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2311+4543 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 21796 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2311+4543_X_2010_10_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 = 256x256 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 1211 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 2251 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1211 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 2251 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1211 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 2251 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1211 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 2251 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.534569Jy sigma=0.006108 ! Fit after self-cal, rms=0.423950Jy sigma=0.004833 ! 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=0.6827 mas, bmaj=1.052 mas, bpa=-27.11 degrees ! Estimated noise=800.259 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 = 0.457295 Jy ! Component: 100 - total flux cleaned = 0.557176 Jy ! Total flux subtracted in 100 components = 0.557176 Jy ! Clean residual min=-0.011325 max=0.029979 Jy/beam ! Clean residual mean=0.000243 rms=0.003550 Jy/beam ! Combined flux in latest and established models = 0.557176 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.557176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150383Jy sigma=0.001499 ! Fit after self-cal, rms=0.150381Jy sigma=0.001499 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313742 Jy ! Component: 100 - total flux cleaned = 0.0486719 Jy ! Total flux subtracted in 100 components = 0.0486719 Jy ! Clean residual min=-0.007626 max=0.009460 Jy/beam ! Clean residual mean=0.000070 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 0.605848 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.605848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140620Jy sigma=0.001362 ! Fit after self-cal, rms=0.140578Jy sigma=0.001362 ! 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=0.8476 mas, bmaj=1.327 mas, bpa=-31.61 degrees ! Estimated noise=431.075 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 = 0.016485 Jy ! Component: 100 - total flux cleaned = 0.0239084 Jy ! Component: 150 - total flux cleaned = 0.0274503 Jy ! Component: 200 - total flux cleaned = 0.0291515 Jy ! Total flux subtracted in 200 components = 0.0291515 Jy ! Clean residual min=-0.006933 max=0.007019 Jy/beam ! Clean residual mean=-0.000393 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.634999 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.634999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138998Jy sigma=0.001338 ! Fit after self-cal, rms=0.138970Jy sigma=0.001337 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HH 1.00* HN 1.02 ! KB 1.00* KK 1.00* KP 1.03 LA 1.02 ! MK 1.00* NL 1.01 NY 1.04 OV 0.98 ! PT 1.01 SC 1.02 TS 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.82 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.95 LA 0.94 ! MK 1.00* NL 0.92 NY 1.00* OV 0.99 ! PT 0.92 SC 1.00* TS 1.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.86 HH 1.00* HN 1.00* ! KB 1.00 KK 0.96 KP 1.02 LA 1.00 ! MK 1.01 NL 0.97 NY 1.00* OV 0.99 ! PT 0.97 SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HH 1.00* HN 1.05 ! KB 1.00* KK 1.00* KP 1.02 LA 1.00 ! MK 1.00* NL 1.04 NY 1.03 OV 1.02 ! PT 1.03 SC 1.03 TS 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.96 LA 0.91 ! MK 1.00* NL 0.95 NY 1.00* OV 0.99 ! PT 0.95 SC 1.00* TS 1.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HH 1.00* HN 1.00* ! KB 0.99 KK 0.96 KP 1.01 LA 0.97 ! MK 0.97 NL 1.00 NY 1.00* OV 1.01 ! PT 1.00 SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HH 1.00* HN 1.06 ! KB 1.00* KK 1.00* KP 1.02 LA 0.97 ! MK 1.00* NL 0.98 NY 1.09 OV 1.00 ! PT 1.07 SC 1.05 TS 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.98 LA 0.89 ! MK 1.00* NL 0.89 NY 1.00* OV 0.98 ! PT 0.99 SC 1.00* TS 1.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HH 1.00* HN 1.00* ! KB 0.99 KK 0.90 KP 1.01 LA 0.97 ! MK 1.01 NL 0.94 NY 1.00* OV 1.00 ! PT 1.02 SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HH 1.00* HN 1.04 ! KB 1.00* KK 1.00* KP 1.02 LA 1.04 ! MK 1.00* NL 1.02 NY 1.03 OV 1.03 ! PT 1.02 SC 1.03 TS 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.97 LA 0.97 ! MK 1.00* NL 0.88 NY 1.00* OV 1.01 ! PT 0.94 SC 1.00* TS 1.00* ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 HH 1.00* HN 1.00* ! KB 1.00 KK 0.95 KP 1.01 LA 1.03 ! MK 1.00 NL 0.97 NY 1.00* OV 1.03 ! PT 0.99 SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.138970Jy sigma=0.001337 ! Fit after self-cal, rms=0.133160Jy sigma=0.001277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=1.361 mas, bpa=-35.31 degrees ! Estimated noise=438.098 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 = -0.001552 Jy ! Component: 100 - total flux cleaned = -0.00161796 Jy ! Component: 150 - total flux cleaned = -0.00161813 Jy ! Component: 200 - total flux cleaned = -0.00159194 Jy ! Total flux subtracted in 200 components = -0.00159194 Jy ! Clean residual min=-0.003500 max=0.005201 Jy/beam ! Clean residual mean=0.000150 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.633408 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.633408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133135Jy sigma=0.001277 ! Fit after self-cal, rms=0.133130Jy sigma=0.001277 ! 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=0.133130Jy sigma=0.001277 ! Fit after self-cal, rms=0.132778Jy sigma=0.001266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=1.36 mas, bpa=-35.12 degrees ! Estimated noise=437.932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858766 Jy ! Component: 100 - total flux cleaned = -0.000910606 Jy ! Component: 150 - total flux cleaned = -0.000910149 Jy ! Component: 200 - total flux cleaned = -0.000928879 Jy ! Total flux subtracted in 200 components = -0.000928879 Jy ! Clean residual min=-0.002740 max=0.004822 Jy/beam ! Clean residual mean=0.000310 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.632479 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.632479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132764Jy sigma=0.001266 ! Fit after self-cal, rms=0.132764Jy sigma=0.001266 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 (3, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468085 Jy ! Component: 100 - total flux cleaned = 0.00607427 Jy ! Component: 150 - total flux cleaned = 0.00631765 Jy ! Component: 200 - total flux cleaned = 0.00632028 Jy ! Total flux subtracted in 200 components = 0.00632028 Jy ! Clean residual min=-0.002514 max=0.002587 Jy/beam ! Clean residual mean=0.000063 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.638799 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.638799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132603Jy sigma=0.001264 ! Fit after self-cal, rms=0.132567Jy sigma=0.001263 ! 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=0.132567Jy sigma=0.001263 ! Fit after self-cal, rms=0.132339Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=1.36 mas, bpa=-35.08 degrees ! Estimated noise=437.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246786 Jy ! Component: 100 - total flux cleaned = 0.00279819 Jy ! Component: 150 - total flux cleaned = 0.00291375 Jy ! Component: 200 - total flux cleaned = 0.00288105 Jy ! Total flux subtracted in 200 components = 0.00288105 Jy ! Clean residual min=-0.001565 max=0.001824 Jy/beam ! Clean residual mean=0.000073 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.64168 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.64168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132289Jy sigma=0.001260 ! Fit after self-cal, rms=0.132278Jy sigma=0.001260 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 = 0.000459902 Jy ! Component: 100 - total flux cleaned = 0.00049181 Jy ! Component: 150 - total flux cleaned = 0.000517498 Jy ! Component: 200 - total flux cleaned = 0.000495299 Jy ! Total flux subtracted in 200 components = 0.000495299 Jy ! Clean residual min=-0.001616 max=0.001785 Jy/beam ! Clean residual mean=0.000053 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.642175 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.642175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132265Jy sigma=0.001260 ! Fit after self-cal, rms=0.132260Jy sigma=0.001260 ! 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=0.132260Jy sigma=0.001260 ! Fit after self-cal, rms=0.132193Jy sigma=0.001259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=3.801 mas, bpa=-76.26 degrees ! Estimated noise=554.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104022 Jy ! Component: 100 - total flux cleaned = 0.00113238 Jy ! Component: 150 - total flux cleaned = 0.00113775 Jy ! Component: 200 - total flux cleaned = 0.00112017 Jy ! Total flux subtracted in 200 components = 0.00112017 Jy ! Clean residual min=-0.001395 max=0.001858 Jy/beam ! Clean residual mean=0.000170 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.643295 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.643295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132180Jy sigma=0.001259 ! Fit after self-cal, rms=0.132174Jy sigma=0.001259 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 = 0.000147624 Jy ! Component: 100 - total flux cleaned = 0.000196938 Jy ! Component: 150 - total flux cleaned = 0.000197347 Jy ! Component: 200 - total flux cleaned = 0.000182246 Jy ! Total flux subtracted in 200 components = 0.000182246 Jy ! Clean residual min=-0.001559 max=0.001863 Jy/beam ! Clean residual mean=0.000156 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.643478 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.643478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132171Jy sigma=0.001259 ! Fit after self-cal, rms=0.132168Jy sigma=0.001259 ! 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=0.8589 mas, bmaj=1.36 mas, bpa=-35.05 degrees ! Estimated noise=437.833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8589 x 1.36 at -35.05 degrees (North through East) ! Clean map min=-0.0013871 max=0.59282 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=0.132168Jy sigma=0.001259 ! Fit after self-cal, rms=0.123832Jy sigma=0.001133 ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=1.361 mas, bpa=-35.05 degrees ! Estimated noise=437.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618842 Jy ! Component: 100 - total flux cleaned = 0.000750793 Jy ! Component: 150 - total flux cleaned = 0.000773305 Jy ! Component: 200 - total flux cleaned = 0.000753506 Jy ! Total flux subtracted in 200 components = 0.000753506 Jy ! Clean residual min=-0.001515 max=0.001815 Jy/beam ! Clean residual mean=0.000096 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.644231 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.644231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123822Jy sigma=0.001132 ! Fit after self-cal, rms=0.123820Jy sigma=0.001132 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213498 Jy ! Component: 100 - total flux cleaned = 0.000195235 Jy ! Component: 150 - total flux cleaned = 0.00017831 Jy ! Component: 200 - total flux cleaned = 0.000161949 Jy ! Total flux subtracted in 200 components = 0.000161949 Jy ! Clean residual min=-0.001512 max=0.001820 Jy/beam ! Clean residual mean=0.000090 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.644393 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.644393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123815Jy sigma=0.001132 ! Fit after self-cal, rms=0.123814Jy sigma=0.001132 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123814Jy sigma=0.001132 ! Fit after self-cal, rms=0.123814Jy sigma=0.001132 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=0.6892 mas, bmaj=1.065 mas, bpa=-29.3 degrees ! Estimated noise=814.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.455083 Jy ! Component: 100 - total flux cleaned = 0.554525 Jy ! Component: 150 - total flux cleaned = 0.585676 Jy ! Component: 200 - total flux cleaned = 0.601701 Jy ! Total flux subtracted in 200 components = 0.601701 Jy ! Clean residual min=-0.004369 max=0.008239 Jy/beam ! Clean residual mean=0.000150 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.601701 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.601701 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=1.362 mas, bpa=-35.04 degrees ! Estimated noise=437.606 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 = 0.0182003 Jy ! Component: 100 - total flux cleaned = 0.0274602 Jy ! Component: 150 - total flux cleaned = 0.0329928 Jy ! Component: 200 - total flux cleaned = 0.0364996 Jy ! Total flux subtracted in 200 components = 0.0364996 Jy ! Clean residual min=-0.001354 max=0.002250 Jy/beam ! Clean residual mean=0.000354 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.638201 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 0.638201 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=2.917 mas, bmaj=3.797 mas, bpa=-76.31 degrees ! Estimated noise=554.175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034663 Jy ! Component: 100 - total flux cleaned = 0.00504574 Jy ! Component: 150 - total flux cleaned = 0.00583438 Jy ! Component: 200 - total flux cleaned = 0.00616347 Jy ! Total flux subtracted in 200 components = 0.00616347 Jy ! Clean residual min=-0.001268 max=0.001983 Jy/beam ! Clean residual mean=0.000225 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.644365 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 = 2.56344e-05 Jy ! Component: 100 - total flux cleaned = 6.13388e-05 Jy ! Component: 150 - total flux cleaned = 9.34598e-05 Jy ! Component: 200 - total flux cleaned = 0.000122775 Jy ! Total flux subtracted in 200 components = 0.000122775 Jy ! Clean residual min=-0.001253 max=0.001956 Jy/beam ! Clean residual mean=0.000216 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.644488 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 0.644488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=1.362 mas, bpa=-35.04 degrees ! Estimated noise=437.606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18759e-05 Jy ! Component: 100 - total flux cleaned = -2.86009e-06 Jy ! Component: 150 - total flux cleaned = -5.6152e-06 Jy ! Component: 200 - total flux cleaned = -5.82727e-06 Jy ! Total flux subtracted in 200 components = -5.82727e-06 Jy ! Clean residual min=-0.001446 max=0.001809 Jy/beam ! Clean residual mean=0.000110 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.644482 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 0.644482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123809Jy sigma=0.001132 ! Fit after self-cal, rms=0.123804Jy sigma=0.001132 wmodel J2311+4543_X_2010_10_13_pus_map.mod ! Writing 85 model components to file: J2311+4543_X_2010_10_13_pus_map.mod wobs J2311+4543_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2311+4543_X_2010_10_13_pus_uvs.fits wwins J2311+4543_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J2311+4543_X_2010_10_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789614 Jy ! Component: 100 - total flux cleaned = 0.00117298 Jy ! Component: 150 - total flux cleaned = 0.00155259 Jy ! Component: 200 - total flux cleaned = 0.00186018 Jy ! Component: 250 - total flux cleaned = 0.00212873 Jy ! Component: 300 - total flux cleaned = 0.00230117 Jy ! Component: 350 - total flux cleaned = 0.00240521 Jy ! Component: 400 - total flux cleaned = 0.00250631 Jy ! Component: 450 - total flux cleaned = 0.00260487 Jy ! Component: 500 - total flux cleaned = 0.00268199 Jy ! Component: 550 - total flux cleaned = 0.0027953 Jy ! Component: 600 - total flux cleaned = 0.00290631 Jy ! Component: 650 - total flux cleaned = 0.00299738 Jy ! Component: 700 - total flux cleaned = 0.00306893 Jy ! Component: 750 - total flux cleaned = 0.00312165 Jy ! Component: 800 - total flux cleaned = 0.0031565 Jy ! Component: 850 - total flux cleaned = 0.00320799 Jy ! Component: 900 - total flux cleaned = 0.00325878 Jy ! Component: 950 - total flux cleaned = 0.00330878 Jy ! Component: 1000 - total flux cleaned = 0.00334163 Jy ! Total flux subtracted in 1024 components = 0.00335784 Jy ! Clean residual min=-0.000920 max=0.001277 Jy/beam ! Clean residual mean=0.000027 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.64784 Jy keep ! Adding 74 model components to the UV plane model. ! The established model now contains 159 components and 0.64784 Jy ![Exited script file: muppet] wmap "J2311+4543_X_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 1.362 at -35.04 degrees (North through East) ! Clean map min=-0.0015553 max=0.59229 Jy/beam ! Writing clean map to FITS file: J2311+4543_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.592286 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333216 device "J2311+4543_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2311+4543_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168778 0.168778 0.337556 0.675112 1.35022 2.70045 5.4009 10.8018 21.6036 43.2072 86.4143 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.592 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 1.362 at -35.04 degrees (North through East) ! Clean map min=-0.0015553 max=0.59229 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2311+4543_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2311+4543_X_2010_10_13_pus_map.gif/vgif' mapplot cln