! Started logfile: J1147+2635_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:01:23 2011 obs J1147+2635_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1147+2635_S_2010_10_13_pus_uva.fits ! AN table 1: 384 integrations on 105 of 105 possible baselines. ! AN table 2: 131 integrations on 105 of 105 possible baselines. ! AN table 3: 34 integrations on 105 of 105 possible baselines. ! AN table 4: 31 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.117061 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147+2635 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 28516 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1147+2635_S_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 = 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 4057 telescope corrections were flagged in sub-array 1. ! A total of 1641 telescope corrections were flagged in sub-array 2. ! A total of 510 telescope corrections were flagged in sub-array 3. ! A total of 382 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4057 telescope corrections were flagged in sub-array 1. ! A total of 1641 telescope corrections were flagged in sub-array 2. ! A total of 510 telescope corrections were flagged in sub-array 3. ! A total of 382 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4057 telescope corrections were flagged in sub-array 1. ! A total of 1641 telescope corrections were flagged in sub-array 2. ! A total of 510 telescope corrections were flagged in sub-array 3. ! A total of 382 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4057 telescope corrections were flagged in sub-array 1. ! A total of 1641 telescope corrections were flagged in sub-array 2. ! A total of 510 telescope corrections were flagged in sub-array 3. ! A total of 382 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.821160Jy sigma=0.007391 ! Fit after self-cal, rms=0.734864Jy sigma=0.006733 ! 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=1.54 mas, bmaj=3.145 mas, bpa=31.79 degrees ! Estimated noise=943.478 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 = 0.217858 Jy ! Component: 100 - total flux cleaned = 0.292222 Jy ! Total flux subtracted in 100 components = 0.292222 Jy ! Clean residual min=-0.009302 max=0.030201 Jy/beam ! Clean residual mean=0.000112 rms=0.002982 Jy/beam ! Combined flux in latest and established models = 0.292222 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.292222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178522Jy sigma=0.001481 ! Fit after self-cal, rms=0.178530Jy sigma=0.001478 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318988 Jy ! Component: 100 - total flux cleaned = 0.0465824 Jy ! Total flux subtracted in 100 components = 0.0465824 Jy ! Clean residual min=-0.007791 max=0.009123 Jy/beam ! Clean residual mean=0.000028 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.338804 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.338804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173371Jy sigma=0.001412 ! Fit after self-cal, rms=0.173407Jy sigma=0.001412 ! 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=2.2 mas, bmaj=3.825 mas, bpa=32.05 degrees ! Estimated noise=466.96 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 = 0.00641843 Jy ! Component: 100 - total flux cleaned = 0.00772097 Jy ! Component: 150 - total flux cleaned = 0.0079048 Jy ! Component: 200 - total flux cleaned = 0.00790901 Jy ! Total flux subtracted in 200 components = 0.00790901 Jy ! Clean residual min=-0.004854 max=0.006026 Jy/beam ! Clean residual mean=0.000566 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.346713 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.346713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173175Jy sigma=0.001409 ! Fit after self-cal, rms=0.173193Jy sigma=0.001409 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HH 1.04 HN 1.00 ! KB 0.76 KK 0.99 KP 0.99 LA 1.06 ! MK 0.96 NL 0.97 NY 1.00 OV 0.96 ! PT 1.06 SC 1.02 TS 0.95 ! ! A total of 240 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.91 KK 1.00 KP 1.00* LA 1.00* ! MK 1.04 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.64 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.61 LA 1.61 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 0.57 SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HH 1.03 HN 1.02 ! KB 0.81 KK 0.99 KP 1.02 LA 1.00 ! MK 0.95 NL 0.97 NY 1.02 OV 1.00 ! PT 1.06 SC 0.99 TS 0.93 ! ! A total of 240 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.85 KK 1.03 KP 1.00* LA 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.36 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.64 LA 1.36 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 0.67 SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HH 1.06 HN 1.03 ! KB 0.78 KK 0.92 KP 1.03 LA 1.00 ! MK 0.96 NL 0.98 NY 1.04 OV 0.99 ! PT 0.99 SC 1.02 TS 0.97 ! ! A total of 240 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.87 KK 0.97 KP 1.00* LA 1.00* ! MK 1.03 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.80 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.62 LA 1.80 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 0.51 SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HH 0.97 HN 1.04 ! KB 0.82 KK 0.95 KP 1.02 LA 1.00 ! MK 0.92 NL 0.96 NY 0.96 OV 0.99 ! PT 1.00 SC 1.06 TS 1.19 ! ! A total of 240 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.93 KK 0.94 KP 1.00* LA 1.00* ! MK 1.11 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.07 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.78 LA 1.03 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 0.84 SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.173193Jy sigma=0.001409 ! Fit after self-cal, rms=0.173655Jy sigma=0.001361 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=3.835 mas, bpa=31.92 degrees ! Estimated noise=480.843 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 = -0.000117484 Jy ! Component: 100 - total flux cleaned = -8.62242e-05 Jy ! Component: 150 - total flux cleaned = -5.70427e-05 Jy ! Component: 200 - total flux cleaned = -2.87989e-05 Jy ! Total flux subtracted in 200 components = -2.87989e-05 Jy ! Clean residual min=-0.003310 max=0.004700 Jy/beam ! Clean residual mean=0.000284 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.346684 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.346684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173638Jy sigma=0.001361 ! Fit after self-cal, rms=0.173895Jy sigma=0.001358 ! 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=0.173895Jy sigma=0.001358 ! Fit after self-cal, rms=0.177267Jy sigma=0.001345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=3.852 mas, bpa=31.97 degrees ! Estimated noise=482.373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149505 Jy ! Component: 100 - total flux cleaned = 0.00168495 Jy ! Component: 150 - total flux cleaned = 0.00171202 Jy ! Component: 200 - total flux cleaned = 0.00173716 Jy ! Total flux subtracted in 200 components = 0.00173716 Jy ! Clean residual min=-0.002759 max=0.003640 Jy/beam ! Clean residual mean=0.000195 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.348421 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.348421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177241Jy sigma=0.001344 ! Fit after self-cal, rms=0.177404Jy sigma=0.001344 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 (1, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310937 Jy ! Component: 100 - total flux cleaned = 0.00318262 Jy ! Component: 150 - total flux cleaned = 0.00312916 Jy ! Component: 200 - total flux cleaned = 0.00302977 Jy ! Total flux subtracted in 200 components = 0.00302977 Jy ! Clean residual min=-0.002902 max=0.003007 Jy/beam ! Clean residual mean=0.000103 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.351451 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.351451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177322Jy sigma=0.001344 ! Fit after self-cal, rms=0.177313Jy sigma=0.001343 ! 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=0.177313Jy sigma=0.001343 ! Fit after self-cal, rms=0.178109Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=3.847 mas, bpa=31.98 degrees ! Estimated noise=483.102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215123 Jy ! Component: 100 - total flux cleaned = 0.00259117 Jy ! Component: 150 - total flux cleaned = 0.00270959 Jy ! Component: 200 - total flux cleaned = 0.00281566 Jy ! Total flux subtracted in 200 components = 0.00281566 Jy ! Clean residual min=-0.002863 max=0.003058 Jy/beam ! Clean residual mean=0.000143 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.354267 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.354267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178064Jy sigma=0.001335 ! Fit after self-cal, rms=0.178177Jy sigma=0.001335 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 (35, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274802 Jy ! Component: 100 - total flux cleaned = 0.00397472 Jy ! Component: 150 - total flux cleaned = 0.00423058 Jy ! Component: 200 - total flux cleaned = 0.00430766 Jy ! Total flux subtracted in 200 components = 0.00430766 Jy ! Clean residual min=-0.002756 max=0.003006 Jy/beam ! Clean residual mean=0.000022 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.358575 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.358575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178108Jy sigma=0.001335 ! Fit after self-cal, rms=0.178097Jy sigma=0.001335 ! Inverting map ! Added new window around map position (-34, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199556 Jy ! Component: 100 - total flux cleaned = 0.00242004 Jy ! Component: 150 - total flux cleaned = 0.00282537 Jy ! Component: 200 - total flux cleaned = 0.00309774 Jy ! Total flux subtracted in 200 components = 0.00309774 Jy ! Clean residual min=-0.002745 max=0.002491 Jy/beam ! Clean residual mean=-0.000052 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.361672 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.361672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178022Jy sigma=0.001334 ! Fit after self-cal, rms=0.178012Jy sigma=0.001334 ! 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=0.178012Jy sigma=0.001334 ! Fit after self-cal, rms=0.178773Jy sigma=0.001334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.446 mas, bmaj=11.61 mas, bpa=-73.41 degrees ! Estimated noise=602.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207197 Jy ! Component: 100 - total flux cleaned = 0.00333159 Jy ! Component: 150 - total flux cleaned = 0.00418268 Jy ! Component: 200 - total flux cleaned = 0.00478541 Jy ! Total flux subtracted in 200 components = 0.00478541 Jy ! Clean residual min=-0.003165 max=0.002497 Jy/beam ! Clean residual mean=-0.000019 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.366458 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.366458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178750Jy sigma=0.001334 ! Fit after self-cal, rms=0.178793Jy sigma=0.001334 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 = 0.000819661 Jy ! Component: 100 - total flux cleaned = 0.00128828 Jy ! Component: 150 - total flux cleaned = 0.00136098 Jy ! Component: 200 - total flux cleaned = 0.00137361 Jy ! Total flux subtracted in 200 components = 0.00137361 Jy ! Clean residual min=-0.003137 max=0.002416 Jy/beam ! Clean residual mean=-0.000100 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.367831 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.367831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178791Jy sigma=0.001334 ! Fit after self-cal, rms=0.178788Jy sigma=0.001334 ! 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=2.172 mas, bmaj=3.836 mas, bpa=32.03 degrees ! Estimated noise=483.352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.172 x 3.836 at 32.03 degrees (North through East) ! Clean map min=-0.0025033 max=0.29003 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 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=1.537 mas, bmaj=3.214 mas, bpa=32.29 degrees ! Estimated noise=967.734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215803 Jy ! Component: 100 - total flux cleaned = 0.290805 Jy ! Component: 150 - total flux cleaned = 0.320951 Jy ! Component: 200 - total flux cleaned = 0.334579 Jy ! Total flux subtracted in 200 components = 0.334579 Jy ! Clean residual min=-0.005561 max=0.006606 Jy/beam ! Clean residual mean=0.000064 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.334579 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 0.334579 Jy ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.836 mas, bpa=32.03 degrees ! Estimated noise=483.352 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 = 0.0104307 Jy ! Component: 100 - total flux cleaned = 0.0163366 Jy ! Component: 150 - total flux cleaned = 0.0205363 Jy ! Component: 200 - total flux cleaned = 0.0237498 Jy ! Total flux subtracted in 200 components = 0.0237498 Jy ! Clean residual min=-0.002620 max=0.002699 Jy/beam ! Clean residual mean=0.000214 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.358329 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.358329 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=9.446 mas, bmaj=11.61 mas, bpa=-73.41 degrees ! Estimated noise=602.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354121 Jy ! Component: 100 - total flux cleaned = 0.00572992 Jy ! Component: 150 - total flux cleaned = 0.007214 Jy ! Component: 200 - total flux cleaned = 0.00825236 Jy ! Total flux subtracted in 200 components = 0.00825236 Jy ! Clean residual min=-0.003051 max=0.002407 Jy/beam ! Clean residual mean=-0.000022 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.366582 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 = 0.00071018 Jy ! Component: 100 - total flux cleaned = 0.000938241 Jy ! Component: 150 - total flux cleaned = 0.00113079 Jy ! Component: 200 - total flux cleaned = 0.00130901 Jy ! Total flux subtracted in 200 components = 0.00130901 Jy ! Clean residual min=-0.003087 max=0.002325 Jy/beam ! Clean residual mean=-0.000098 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.367891 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 83 components and 0.36789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.836 mas, bpa=32.03 degrees ! Estimated noise=483.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368748 Jy ! Component: 100 - total flux cleaned = -0.000553719 Jy ! Component: 150 - total flux cleaned = -0.000776447 Jy ! Component: 200 - total flux cleaned = -0.000882643 Jy ! Total flux subtracted in 200 components = -0.000882643 Jy ! Clean residual min=-0.002662 max=0.002431 Jy/beam ! Clean residual mean=-0.000021 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.367008 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.367008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178809Jy sigma=0.001334 ! Fit after self-cal, rms=0.178815Jy sigma=0.001334 wmodel J1147+2635_S_2010_10_13_pus_map.mod ! Writing 100 model components to file: J1147+2635_S_2010_10_13_pus_map.mod wobs J1147+2635_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1147+2635_S_2010_10_13_pus_uvs.fits wwins J1147+2635_S_2010_10_13_pus_map.win ! wwins: Wrote 4 windows to J1147+2635_S_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486252 Jy ! Component: 100 - total flux cleaned = -0.00061374 Jy ! Component: 150 - total flux cleaned = -0.000695829 Jy ! Component: 200 - total flux cleaned = -0.000774854 Jy ! Component: 250 - total flux cleaned = -0.0008878 Jy ! Component: 300 - total flux cleaned = -0.000924866 Jy ! Component: 350 - total flux cleaned = -0.000961293 Jy ! Component: 400 - total flux cleaned = -0.000996105 Jy ! Component: 450 - total flux cleaned = -0.000995476 Jy ! Component: 500 - total flux cleaned = -0.000995467 Jy ! Component: 550 - total flux cleaned = -0.00109382 Jy ! Component: 600 - total flux cleaned = -0.00115801 Jy ! Component: 650 - total flux cleaned = -0.00122112 Jy ! Component: 700 - total flux cleaned = -0.00125236 Jy ! Component: 750 - total flux cleaned = -0.00131369 Jy ! Component: 800 - total flux cleaned = -0.00131347 Jy ! Component: 850 - total flux cleaned = -0.00134351 Jy ! Component: 900 - total flux cleaned = -0.00140238 Jy ! Component: 950 - total flux cleaned = -0.00137331 Jy ! Component: 1000 - total flux cleaned = -0.00137356 Jy ! Component: 1050 - total flux cleaned = -0.00137376 Jy ! Component: 1100 - total flux cleaned = -0.00140206 Jy ! Component: 1150 - total flux cleaned = -0.00137426 Jy ! Component: 1200 - total flux cleaned = -0.00140236 Jy ! Component: 1250 - total flux cleaned = -0.00145727 Jy ! Component: 1300 - total flux cleaned = -0.00145716 Jy ! Component: 1350 - total flux cleaned = -0.00148419 Jy ! Component: 1400 - total flux cleaned = -0.00151094 Jy ! Component: 1450 - total flux cleaned = -0.00151097 Jy ! Component: 1500 - total flux cleaned = -0.00148474 Jy ! Component: 1550 - total flux cleaned = -0.0015109 Jy ! Component: 1600 - total flux cleaned = -0.00151087 Jy ! Component: 1650 - total flux cleaned = -0.00148514 Jy ! Component: 1700 - total flux cleaned = -0.00148521 Jy ! Component: 1750 - total flux cleaned = -0.00148528 Jy ! Component: 1800 - total flux cleaned = -0.00148526 Jy ! Component: 1850 - total flux cleaned = -0.00146029 Jy ! Component: 1900 - total flux cleaned = -0.00143556 Jy ! Component: 1950 - total flux cleaned = -0.00143559 Jy ! Component: 2000 - total flux cleaned = -0.00136242 Jy ! Total flux subtracted in 2048 components = -0.00141107 Jy ! Clean residual min=-0.001289 max=0.001693 Jy/beam ! Clean residual mean=-0.000018 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.365597 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 224 components and 0.365597 Jy ![Exited script file: muppet] wmap "J1147+2635_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.172 x 3.836 at 32.03 degrees (North through East) ! Clean map min=-0.0019794 max=0.28949 Jy/beam ! Writing clean map to FITS file: J1147+2635_S_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 0.289493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000443696 device "J1147+2635_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1147+2635_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4598 0.4598 0.919601 1.8392 3.6784 7.3568 14.7136 29.4272 58.8544 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.289 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.172 x 3.836 at 32.03 degrees (North through East) ! Clean map min=-0.0019794 max=0.28949 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147+2635_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1147+2635_S_2010_10_13_pus_map.gif/vgif' mapplot cln