! Started logfile: J1617+0246_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:03:03 2011 obs J1617+0246_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1617+0246_S_2010_10_13_pus_uva.fits ! AN table 1: 22 integrations on 105 of 105 possible baselines. ! AN table 2: 139 integrations on 105 of 105 possible baselines. ! AN table 3: 11 integrations on 105 of 105 possible baselines. ! AN table 4: 50 integrations on 105 of 105 possible baselines. ! AN table 5: 50 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0370798 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1617+0246 ! ! 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 4236 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 J1617+0246_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 330 telescope corrections were flagged in sub-array 1. ! A total of 1664 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! A total of 696 telescope corrections were flagged in sub-array 4. ! A total of 669 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 330 telescope corrections were flagged in sub-array 1. ! A total of 1664 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! A total of 696 telescope corrections were flagged in sub-array 4. ! A total of 669 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 330 telescope corrections were flagged in sub-array 1. ! A total of 1664 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! A total of 696 telescope corrections were flagged in sub-array 4. ! A total of 669 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 330 telescope corrections were flagged in sub-array 1. ! A total of 1664 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! A total of 696 telescope corrections were flagged in sub-array 4. ! A total of 669 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.790744Jy sigma=0.009715 ! Fit after self-cal, rms=0.692881Jy sigma=0.008655 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=8.535 mas, bpa=5.073 degrees ! Estimated noise=1419.55 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 = 0.262745 Jy ! Component: 100 - total flux cleaned = 0.350085 Jy ! Total flux subtracted in 100 components = 0.350085 Jy ! Clean residual min=-0.022523 max=0.036745 Jy/beam ! Clean residual mean=0.004164 rms=0.009061 Jy/beam ! Combined flux in latest and established models = 0.350085 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.350085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143624Jy sigma=0.001720 ! Fit after self-cal, rms=0.142868Jy sigma=0.001716 ! 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=1.956 mas, bmaj=9.167 mas, bpa=5.76 degrees ! Estimated noise=957.536 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 = 0.0557308 Jy ! Component: 100 - total flux cleaned = 0.0863612 Jy ! Component: 150 - total flux cleaned = 0.105988 Jy ! Component: 200 - total flux cleaned = 0.119305 Jy ! Total flux subtracted in 200 components = 0.119305 Jy ! Clean residual min=-0.002124 max=0.019312 Jy/beam ! Clean residual mean=0.007959 rms=0.003215 Jy/beam ! Combined flux in latest and established models = 0.46939 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 59 components and 0.46939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121375Jy sigma=0.001389 ! Fit after self-cal, rms=0.120994Jy sigma=0.001387 ! Inverting map ! Added new window around map position (7, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203677 Jy ! Component: 100 - total flux cleaned = 0.0332152 Jy ! Component: 150 - total flux cleaned = 0.0416473 Jy ! Component: 200 - total flux cleaned = 0.0473489 Jy ! Total flux subtracted in 200 components = 0.0473489 Jy ! Clean residual min=-0.003740 max=0.011291 Jy/beam ! Clean residual mean=0.002713 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.516739 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 102 components and 0.516739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117471Jy sigma=0.001333 ! Fit after self-cal, rms=0.117290Jy sigma=0.001331 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! 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 48 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 1.02 KP 1.00* LA 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 0.95 ! PT 1.00* SC 1.00* TS 0.94 ! ! 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 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 1.00* LA 1.04 ! MK 1.00* NL 1.00 NY 1.00* OV 1.00* ! PT 0.97 SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 48 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 0.95 KK 1.00 KP 1.00* LA 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 1.05 ! PT 1.00* SC 1.00* TS 0.96 ! ! 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 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 1.00* LA 1.01 ! MK 1.00* NL 1.00 NY 1.00* OV 1.00* ! PT 0.99 SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 48 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 0.97 KK 0.98 KP 1.00* LA 1.00* ! MK 0.98 NL 1.00* NY 1.00* OV 1.03 ! PT 1.00* SC 1.00* TS 0.97 ! ! 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 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 1.00* LA 1.04 ! MK 1.00* NL 1.06 NY 1.00* OV 1.00* ! PT 0.97 SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 48 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 0.96 KK 0.98 KP 1.00* LA 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* TS 1.24 ! ! 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 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 1.00* LA 0.99 ! MK 1.00* NL 1.02 NY 1.00* OV 1.00* ! PT 1.00 SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.117290Jy sigma=0.001331 ! Fit after self-cal, rms=0.108366Jy sigma=0.001292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=8.848 mas, bpa=5.386 degrees ! Estimated noise=987.625 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 = 0.00330053 Jy ! Component: 100 - total flux cleaned = 0.00361228 Jy ! Component: 150 - total flux cleaned = 0.00360959 Jy ! Component: 200 - total flux cleaned = 0.00371066 Jy ! Total flux subtracted in 200 components = 0.00371066 Jy ! Clean residual min=-0.002948 max=0.002981 Jy/beam ! Clean residual mean=0.000017 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.520449 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.520449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108241Jy sigma=0.001290 ! Fit after self-cal, rms=0.108276Jy sigma=0.001290 ! 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=0.108276Jy sigma=0.001290 ! Fit after self-cal, rms=0.108050Jy sigma=0.001289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=8.847 mas, bpa=5.412 degrees ! Estimated noise=987.099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174661 Jy ! Component: 100 - total flux cleaned = 0.00017426 Jy ! Component: 150 - total flux cleaned = 0.000260014 Jy ! Component: 200 - total flux cleaned = 0.000335602 Jy ! Total flux subtracted in 200 components = 0.000335602 Jy ! Clean residual min=-0.002735 max=0.002772 Jy/beam ! Clean residual mean=0.000045 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.520785 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.520785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108017Jy sigma=0.001289 ! Fit after self-cal, rms=0.108022Jy sigma=0.001289 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 = 3.89086e-05 Jy ! Component: 100 - total flux cleaned = 0.00010437 Jy ! Component: 150 - total flux cleaned = 0.000105485 Jy ! Component: 200 - total flux cleaned = 7.73972e-05 Jy ! Total flux subtracted in 200 components = 7.73972e-05 Jy ! Clean residual min=-0.002611 max=0.002690 Jy/beam ! Clean residual mean=0.000037 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.520862 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.520862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108007Jy sigma=0.001289 ! Fit after self-cal, rms=0.108009Jy sigma=0.001289 ! 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=0.108009Jy sigma=0.001289 ! Fit after self-cal, rms=0.107933Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=8.847 mas, bpa=5.423 degrees ! Estimated noise=987.026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.56147e-05 Jy ! Component: 100 - total flux cleaned = 8.47304e-05 Jy ! Component: 150 - total flux cleaned = 0.000111132 Jy ! Component: 200 - total flux cleaned = 0.000159085 Jy ! Total flux subtracted in 200 components = 0.000159085 Jy ! Clean residual min=-0.002547 max=0.002550 Jy/beam ! Clean residual mean=0.000030 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.521021 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.521021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107921Jy sigma=0.001288 ! Fit after self-cal, rms=0.107919Jy sigma=0.001288 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 = 1.04183e-06 Jy ! Component: 100 - total flux cleaned = 1.81055e-06 Jy ! Component: 150 - total flux cleaned = 1.96442e-06 Jy ! Component: 200 - total flux cleaned = 2.15774e-05 Jy ! Total flux subtracted in 200 components = 2.15774e-05 Jy ! Clean residual min=-0.002433 max=0.002508 Jy/beam ! Clean residual mean=0.000027 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.521043 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.521043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107913Jy sigma=0.001288 ! Fit after self-cal, rms=0.107913Jy sigma=0.001288 ! 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=0.107913Jy sigma=0.001288 ! Fit after self-cal, rms=0.107894Jy sigma=0.001288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.364 mas, bmaj=14.63 mas, bpa=-25.45 degrees ! Estimated noise=1615.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.31991e-08 Jy ! Component: 100 - total flux cleaned = -2.72992e-05 Jy ! Component: 150 - total flux cleaned = -2.77145e-05 Jy ! Component: 200 - total flux cleaned = -7.06111e-06 Jy ! Total flux subtracted in 200 components = -7.06111e-06 Jy ! Clean residual min=-0.001662 max=0.002674 Jy/beam ! Clean residual mean=0.000124 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.521036 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 170 components and 0.521036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107890Jy sigma=0.001288 ! Fit after self-cal, rms=0.107885Jy sigma=0.001288 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 (16.5, -63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150318 Jy ! Component: 100 - total flux cleaned = 0.00130843 Jy ! Component: 150 - total flux cleaned = 0.00111359 Jy ! Component: 200 - total flux cleaned = 0.000986624 Jy ! Total flux subtracted in 200 components = 0.000986624 Jy ! Clean residual min=-0.001905 max=0.001360 Jy/beam ! Clean residual mean=-0.000262 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.522023 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 191 components and 0.522023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107848Jy sigma=0.001288 ! Fit after self-cal, rms=0.107833Jy sigma=0.001288 ! 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=1.901 mas, bmaj=8.847 mas, bpa=5.427 degrees ! Estimated noise=987.188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.901 x 8.847 at 5.427 degrees (North through East) ! Clean map min=-0.0053326 max=0.31806 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=2.165 mas, bmaj=7.962 mas, bpa=4.75 degrees ! Estimated noise=1387.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264106 Jy ! Component: 100 - total flux cleaned = 0.356103 Jy ! Component: 150 - total flux cleaned = 0.399397 Jy ! Component: 200 - total flux cleaned = 0.425346 Jy ! Total flux subtracted in 200 components = 0.425346 Jy ! Clean residual min=-0.011420 max=0.015275 Jy/beam ! Clean residual mean=0.002575 rms=0.005026 Jy/beam ! Combined flux in latest and established models = 0.425346 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.425346 Jy ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=8.847 mas, bpa=5.427 degrees ! Estimated noise=987.188 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 = 0.0265605 Jy ! Component: 100 - total flux cleaned = 0.0449302 Jy ! Component: 150 - total flux cleaned = 0.0581634 Jy ! Component: 200 - total flux cleaned = 0.0679284 Jy ! Total flux subtracted in 200 components = 0.0679284 Jy ! Clean residual min=-0.000786 max=0.006105 Jy/beam ! Clean residual mean=0.003054 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.493275 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 110 components and 0.493275 Jy ! Inverting map ! Added new window around map position (12, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744173 Jy ! Component: 100 - total flux cleaned = 0.0129077 Jy ! Component: 150 - total flux cleaned = 0.0169789 Jy ! Component: 200 - total flux cleaned = 0.0200498 Jy ! Total flux subtracted in 200 components = 0.0200498 Jy ! Clean residual min=-0.001340 max=0.002882 Jy/beam ! Clean residual mean=0.000937 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.513325 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 173 components and 0.513324 Jy ! Inverting map ! Added new window around map position (-42, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285284 Jy ! Component: 100 - total flux cleaned = 0.00480745 Jy ! Component: 150 - total flux cleaned = 0.00628516 Jy ! Component: 200 - total flux cleaned = 0.00725573 Jy ! Total flux subtracted in 200 components = 0.00725573 Jy ! Clean residual min=-0.001440 max=0.001512 Jy/beam ! Clean residual mean=0.000214 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.52058 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 223 components and 0.52058 Jy ! Inverting map ! Added new window around map position (59, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385383 Jy ! Component: 100 - total flux cleaned = 0.000574881 Jy ! Component: 150 - total flux cleaned = 0.000832595 Jy ! Component: 200 - total flux cleaned = 0.000989526 Jy ! Total flux subtracted in 200 components = 0.000989526 Jy ! Clean residual min=-0.001307 max=0.000976 Jy/beam ! Clean residual mean=0.000153 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.521569 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 245 components and 0.52157 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=8.364 mas, bmaj=14.63 mas, bpa=-25.45 degrees ! Estimated noise=1615.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141202 Jy ! Component: 100 - total flux cleaned = 0.00151362 Jy ! Component: 150 - total flux cleaned = 0.00157496 Jy ! Component: 200 - total flux cleaned = 0.00163296 Jy ! Total flux subtracted in 200 components = 0.00163296 Jy ! Clean residual min=-0.001223 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.523203 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 = 5.50822e-05 Jy ! Component: 100 - total flux cleaned = 8.30603e-05 Jy ! Component: 150 - total flux cleaned = 0.000144626 Jy ! Component: 200 - total flux cleaned = 0.000180273 Jy ! Total flux subtracted in 200 components = 0.000180273 Jy ! Clean residual min=-0.001421 max=0.001228 Jy/beam ! Clean residual mean=-0.000035 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.523383 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 282 components and 0.523383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=8.847 mas, bpa=5.427 degrees ! Estimated noise=987.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429196 Jy ! Component: 100 - total flux cleaned = 0.00036309 Jy ! Component: 150 - total flux cleaned = 0.000307651 Jy ! Component: 200 - total flux cleaned = 0.000235457 Jy ! Total flux subtracted in 200 components = 0.000235457 Jy ! Clean residual min=-0.001624 max=0.000818 Jy/beam ! Clean residual mean=-0.000035 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.523618 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 313 components and 0.523618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107715Jy sigma=0.001286 ! Fit after self-cal, rms=0.107685Jy sigma=0.001286 wmodel J1617+0246_S_2010_10_13_pus_map.mod ! Writing 313 model components to file: J1617+0246_S_2010_10_13_pus_map.mod wobs J1617+0246_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1617+0246_S_2010_10_13_pus_uvs.fits wwins J1617+0246_S_2010_10_13_pus_map.win ! wwins: Wrote 6 windows to J1617+0246_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 = -0.000281161 Jy ! Component: 100 - total flux cleaned = -0.000361975 Jy ! Component: 150 - total flux cleaned = -0.000376909 Jy ! Component: 200 - total flux cleaned = -0.000391112 Jy ! Component: 250 - total flux cleaned = -0.000430482 Jy ! Component: 300 - total flux cleaned = -0.000455628 Jy ! Component: 350 - total flux cleaned = -0.00047979 Jy ! Component: 400 - total flux cleaned = -0.000503388 Jy ! Component: 450 - total flux cleaned = -0.000548943 Jy ! Component: 500 - total flux cleaned = -0.000582395 Jy ! Component: 550 - total flux cleaned = -0.000604316 Jy ! Component: 600 - total flux cleaned = -0.000604236 Jy ! Component: 650 - total flux cleaned = -0.00059351 Jy ! Component: 700 - total flux cleaned = -0.000572209 Jy ! Component: 750 - total flux cleaned = -0.000561471 Jy ! Component: 800 - total flux cleaned = -0.000550708 Jy ! Component: 850 - total flux cleaned = -0.000540026 Jy ! Component: 900 - total flux cleaned = -0.000539891 Jy ! Component: 950 - total flux cleaned = -0.000529021 Jy ! Component: 1000 - total flux cleaned = -0.000528967 Jy ! Component: 1050 - total flux cleaned = -0.000506832 Jy ! Component: 1100 - total flux cleaned = -0.000484397 Jy ! Component: 1150 - total flux cleaned = -0.000461516 Jy ! Component: 1200 - total flux cleaned = -0.000449794 Jy ! Component: 1250 - total flux cleaned = -0.000437756 Jy ! Component: 1300 - total flux cleaned = -0.000425793 Jy ! Component: 1350 - total flux cleaned = -0.000413388 Jy ! Component: 1400 - total flux cleaned = -0.000400848 Jy ! Component: 1450 - total flux cleaned = -0.00038793 Jy ! Component: 1500 - total flux cleaned = -0.000387926 Jy ! Component: 1550 - total flux cleaned = -0.000387904 Jy ! Component: 1600 - total flux cleaned = -0.000374409 Jy ! Component: 1650 - total flux cleaned = -0.000374425 Jy ! Component: 1700 - total flux cleaned = -0.000359961 Jy ! Component: 1750 - total flux cleaned = -0.000359899 Jy ! Component: 1800 - total flux cleaned = -0.000344678 Jy ! Component: 1850 - total flux cleaned = -0.000344356 Jy ! Component: 1900 - total flux cleaned = -0.000360499 Jy ! Component: 1950 - total flux cleaned = -0.00036066 Jy ! Component: 2000 - total flux cleaned = -0.000377737 Jy ! Total flux subtracted in 2048 components = -0.00036006 Jy ! Clean residual min=-0.001046 max=0.001041 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.523258 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 376 components and 0.523258 Jy ![Exited script file: muppet] wmap "J1617+0246_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.901 x 8.847 at 5.427 degrees (North through East) ! Clean map min=-0.0017943 max=0.31618 Jy/beam ! Writing clean map to FITS file: J1617+0246_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 0.316176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000317131 device "J1617+0246_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1617+0246_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300907 0.300907 0.601814 1.20363 2.40725 4.81451 9.62902 19.258 38.5161 77.0321 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.316 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.901 x 8.847 at 5.427 degrees (North through East) ! Clean map min=-0.0017943 max=0.31618 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1617+0246_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1617+0246_S_2010_10_13_pus_map.gif/vgif' mapplot cln