! Started logfile: J0617+5701_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:58:04 2011 obs J0617+5701_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0617+5701_S_2010_10_13_pus_uva.fits ! AN table 1: 290 integrations on 105 of 105 possible baselines. ! AN table 2: 14 integrations on 105 of 105 possible baselines. ! AN table 3: 242 integrations on 105 of 105 possible baselines. ! AN table 4: 25 integrations on 105 of 105 possible baselines. ! AN table 5: 46 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.076067 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0617+5701 ! ! 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 19712 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 J0617+5701_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 3283 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 3038 telescope corrections were flagged in sub-array 3. ! A total of 279 telescope corrections were flagged in sub-array 4. ! A total of 651 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3283 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 3038 telescope corrections were flagged in sub-array 3. ! A total of 279 telescope corrections were flagged in sub-array 4. ! A total of 651 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3283 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 3038 telescope corrections were flagged in sub-array 3. ! A total of 279 telescope corrections were flagged in sub-array 4. ! A total of 651 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3283 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 3038 telescope corrections were flagged in sub-array 3. ! A total of 279 telescope corrections were flagged in sub-array 4. ! A total of 651 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.848065Jy sigma=0.009261 ! Fit after self-cal, rms=0.803616Jy sigma=0.008770 ! 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=2.309 mas, bmaj=3.154 mas, bpa=22.64 degrees ! Estimated noise=835.05 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 = 0.162391 Jy ! Component: 100 - total flux cleaned = 0.199224 Jy ! Total flux subtracted in 100 components = 0.199224 Jy ! Clean residual min=-0.009034 max=0.013398 Jy/beam ! Clean residual mean=0.000082 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 0.199224 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.199224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175411Jy sigma=0.001358 ! Fit after self-cal, rms=0.175353Jy sigma=0.001358 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138764 Jy ! Component: 100 - total flux cleaned = 0.0165746 Jy ! Total flux subtracted in 100 components = 0.0165746 Jy ! Clean residual min=-0.007723 max=0.010546 Jy/beam ! Clean residual mean=0.000056 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 0.215799 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.215799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174174Jy sigma=0.001345 ! Fit after self-cal, rms=0.174099Jy sigma=0.001345 ! 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=2.387 mas, bmaj=3.77 mas, bpa=7.469 degrees ! Estimated noise=499.741 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 (-3, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123364 Jy ! Component: 100 - total flux cleaned = 0.0188558 Jy ! Component: 150 - total flux cleaned = 0.0231621 Jy ! Component: 200 - total flux cleaned = 0.0261293 Jy ! Total flux subtracted in 200 components = 0.0261293 Jy ! Clean residual min=-0.004642 max=0.005497 Jy/beam ! Clean residual mean=0.000532 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.241928 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.241928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172711Jy sigma=0.001335 ! Fit after self-cal, rms=0.172583Jy sigma=0.001333 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HH 1.00* HN 0.99 ! KB 0.98 KK 0.94 KP 1.02 LA 0.99 ! MK 0.87 NL 1.02 NY 0.96 OV 0.93 ! PT 0.99 SC 1.10 TS 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HH 1.00* HN 1.03 ! KB 1.00* KK 1.00* KP 0.93 LA 1.00* ! MK 1.00* NL 0.96 NY 1.00* OV 1.00* ! PT 0.93 SC 1.00* TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00* HH 1.00* HN 1.00* ! KB 1.13 KK 0.90 KP 0.97 LA 1.00* ! MK 0.89 NL 1.00* NY 1.00* OV 0.87 ! PT 1.00* SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00* HH 1.00* HN 0.95 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00 ! MK 1.00* NL 1.76 NY 1.00* OV 1.00* ! PT 1.12 SC 1.00* TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HH 1.00* HN 1.06 ! KB 0.98 KK 0.95 KP 1.02 LA 0.98 ! MK 0.99 NL 0.99 NY 0.93 OV 1.02 ! PT 1.01 SC 1.23 TS 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.90 HH 1.00* HN 0.88 ! KB 1.00* KK 1.00* KP 0.94 LA 1.00* ! MK 1.00* NL 0.96 NY 1.00* OV 1.00* ! PT 0.96 SC 1.00* TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KB 1.13 KK 0.91 KP 1.04 LA 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 0.96 ! PT 1.00* SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00* HH 1.00* HN 0.88 ! KB 1.00* KK 1.00* KP 1.00* LA 1.15 ! MK 1.00* NL 1.62 NY 1.00* OV 1.00* ! PT 1.10 SC 1.00* TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HH 1.00* HN 1.05 ! KB 0.99 KK 0.87 KP 1.05 LA 0.99 ! MK 0.97 NL 1.03 NY 0.93 OV 1.03 ! PT 0.98 SC 1.11 TS 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HH 1.00* HN 0.93 ! KB 1.00* KK 1.00* KP 1.00 LA 1.00* ! MK 1.00* NL 1.01 NY 1.00* OV 1.00* ! PT 1.00 SC 1.00* TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* HH 1.00* HN 1.00* ! KB 1.17 KK 0.92 KP 1.08 LA 1.00* ! MK 0.96 NL 1.00* NY 1.00* OV 0.92 ! PT 1.00* SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00* HH 1.00* HN 1.06 ! KB 1.00* KK 1.00* KP 1.00* LA 1.09 ! MK 1.00* NL 1.98 NY 1.00* OV 1.00* ! PT 0.84 SC 1.00* TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 4. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HH 1.00* HN 1.00 ! KB 1.05 KK 0.83 KP 1.05 LA 0.96 ! MK 0.95 NL 1.03 NY 1.03 OV 1.03 ! PT 1.01 SC 1.05 TS 1.30 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HH 1.00* HN 1.14 ! KB 1.00* KK 1.00* KP 0.92 LA 1.00* ! MK 1.00* NL 0.92 NY 1.00* OV 1.00* ! PT 0.97 SC 1.00* TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.00* HH 1.00* HN 1.00* ! KB 1.07 KK 0.92 KP 1.10 LA 1.00* ! MK 1.05 NL 1.00* NY 1.00* OV 0.91 ! PT 1.00* SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 1.00* HH 1.00* HN 1.08 ! KB 1.00* KK 1.00* KP 1.00* LA 1.10 ! MK 1.00* NL 1.95 NY 1.00* OV 1.00* ! PT 0.95 SC 1.00* TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Fit before self-cal, rms=0.172583Jy sigma=0.001333 ! Fit after self-cal, rms=0.153987Jy sigma=0.001296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=3.963 mas, bpa=3.304 degrees ! Estimated noise=538.9 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 = -0.00206896 Jy ! Component: 100 - total flux cleaned = -0.00198811 Jy ! Component: 150 - total flux cleaned = -0.00185808 Jy ! Component: 200 - total flux cleaned = -0.00185671 Jy ! Total flux subtracted in 200 components = -0.00185671 Jy ! Clean residual min=-0.003214 max=0.002619 Jy/beam ! Clean residual mean=-0.000154 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.240072 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.240072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153908Jy sigma=0.001294 ! Fit after self-cal, rms=0.154116Jy sigma=0.001294 ! 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=0.154116Jy sigma=0.001294 ! Fit after self-cal, rms=0.153800Jy sigma=0.001283 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=3.953 mas, bpa=2.426 degrees ! Estimated noise=537.386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921958 Jy ! Component: 100 - total flux cleaned = 0.001125 Jy ! Component: 150 - total flux cleaned = 0.00121091 Jy ! Component: 200 - total flux cleaned = 0.00131727 Jy ! Total flux subtracted in 200 components = 0.00131727 Jy ! Clean residual min=-0.002928 max=0.002298 Jy/beam ! Clean residual mean=0.000030 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.241389 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.241389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153769Jy sigma=0.001283 ! Fit after self-cal, rms=0.153793Jy sigma=0.001283 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 = 8.93929e-05 Jy ! Component: 100 - total flux cleaned = 0.000143992 Jy ! Component: 150 - total flux cleaned = 0.00019253 Jy ! Component: 200 - total flux cleaned = 0.00023579 Jy ! Total flux subtracted in 200 components = 0.00023579 Jy ! Clean residual min=-0.002865 max=0.002284 Jy/beam ! Clean residual mean=0.000024 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.241625 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.241625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153783Jy sigma=0.001283 ! Fit after self-cal, rms=0.153781Jy sigma=0.001283 ! 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=0.153781Jy sigma=0.001283 ! Fit after self-cal, rms=0.154406Jy sigma=0.001281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=3.945 mas, bpa=2.214 degrees ! Estimated noise=537.606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940156 Jy ! Component: 100 - total flux cleaned = 0.00103691 Jy ! Component: 150 - total flux cleaned = 0.00111639 Jy ! Component: 200 - total flux cleaned = 0.00111604 Jy ! Total flux subtracted in 200 components = 0.00111604 Jy ! Clean residual min=-0.002494 max=0.002315 Jy/beam ! Clean residual mean=0.000036 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.242741 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.242741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154392Jy sigma=0.001281 ! Fit after self-cal, rms=0.154432Jy sigma=0.001281 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72049e-05 Jy ! Component: 100 - total flux cleaned = -1.79111e-05 Jy ! Component: 150 - total flux cleaned = -3.60845e-05 Jy ! Component: 200 - total flux cleaned = -3.5993e-05 Jy ! Total flux subtracted in 200 components = -3.5993e-05 Jy ! Clean residual min=-0.002497 max=0.002293 Jy/beam ! Clean residual mean=0.000036 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.242705 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.242705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154426Jy sigma=0.001281 ! Fit after self-cal, rms=0.154424Jy sigma=0.001281 ! 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=0.154424Jy sigma=0.001281 ! Fit after self-cal, rms=0.154732Jy sigma=0.001281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.849 mas, bmaj=11.46 mas, bpa=-49.06 degrees ! Estimated noise=763.875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102683 Jy ! Component: 100 - total flux cleaned = 0.0011761 Jy ! Component: 150 - total flux cleaned = 0.00132431 Jy ! Component: 200 - total flux cleaned = 0.00142789 Jy ! Total flux subtracted in 200 components = 0.00142789 Jy ! Clean residual min=-0.003278 max=0.002512 Jy/beam ! Clean residual mean=0.000023 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.244133 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.244133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154731Jy sigma=0.001281 ! Fit after self-cal, rms=0.154740Jy sigma=0.001281 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 = 0.000133894 Jy ! Component: 100 - total flux cleaned = 0.000221788 Jy ! Component: 150 - total flux cleaned = 0.000292786 Jy ! Component: 200 - total flux cleaned = 0.000350729 Jy ! Total flux subtracted in 200 components = 0.000350729 Jy ! Clean residual min=-0.003227 max=0.002505 Jy/beam ! Clean residual mean=0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.244483 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.244483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154742Jy sigma=0.001281 ! Fit after self-cal, rms=0.154741Jy sigma=0.001281 ! 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=2.492 mas, bmaj=3.939 mas, bpa=2.068 degrees ! Estimated noise=537.945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.492 x 3.939 at 2.068 degrees (North through East) ! Clean map min=-0.0022192 max=0.20725 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=2.406 mas, bmaj=3.183 mas, bpa=18.92 degrees ! Estimated noise=894.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161899 Jy ! Component: 100 - total flux cleaned = 0.197645 Jy ! Component: 150 - total flux cleaned = 0.209534 Jy ! Component: 200 - total flux cleaned = 0.217827 Jy ! Total flux subtracted in 200 components = 0.217827 Jy ! Clean residual min=-0.005648 max=0.004817 Jy/beam ! Clean residual mean=0.000038 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.217827 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.217827 Jy ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=3.939 mas, bpa=2.068 degrees ! Estimated noise=537.945 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 = 0.00927216 Jy ! Component: 100 - total flux cleaned = 0.0149633 Jy ! Component: 150 - total flux cleaned = 0.0187284 Jy ! Component: 200 - total flux cleaned = 0.0213192 Jy ! Total flux subtracted in 200 components = 0.0213192 Jy ! Clean residual min=-0.002542 max=0.002419 Jy/beam ! Clean residual mean=0.000139 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.239146 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 66 components and 0.239146 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=8.849 mas, bmaj=11.46 mas, bpa=-49.06 degrees ! Estimated noise=763.875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313215 Jy ! Component: 100 - total flux cleaned = 0.00447855 Jy ! Component: 150 - total flux cleaned = 0.00486184 Jy ! Component: 200 - total flux cleaned = 0.00500827 Jy ! Total flux subtracted in 200 components = 0.00500827 Jy ! Clean residual min=-0.003230 max=0.002535 Jy/beam ! Clean residual mean=0.000025 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.244154 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 = 0.000103295 Jy ! Component: 100 - total flux cleaned = 0.000207558 Jy ! Component: 150 - total flux cleaned = 0.000281419 Jy ! Component: 200 - total flux cleaned = 0.000356444 Jy ! Total flux subtracted in 200 components = 0.000356444 Jy ! Clean residual min=-0.003226 max=0.002503 Jy/beam ! Clean residual mean=0.000001 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.244511 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.244511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=3.939 mas, bpa=2.068 degrees ! Estimated noise=537.945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114675 Jy ! Component: 100 - total flux cleaned = -0.00123587 Jy ! Component: 150 - total flux cleaned = -0.00116015 Jy ! Component: 200 - total flux cleaned = -0.0011264 Jy ! Total flux subtracted in 200 components = -0.0011264 Jy ! Clean residual min=-0.002499 max=0.002266 Jy/beam ! Clean residual mean=0.000028 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.243384 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.243384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154741Jy sigma=0.001281 ! Fit after self-cal, rms=0.154744Jy sigma=0.001281 wmodel J0617+5701_S_2010_10_13_pus_map.mod ! Writing 88 model components to file: J0617+5701_S_2010_10_13_pus_map.mod wobs J0617+5701_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0617+5701_S_2010_10_13_pus_uvs.fits wwins J0617+5701_S_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J0617+5701_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 = -0.000497182 Jy ! Component: 100 - total flux cleaned = -0.000460648 Jy ! Component: 150 - total flux cleaned = -0.000270441 Jy ! Component: 200 - total flux cleaned = -8.77031e-05 Jy ! Component: 250 - total flux cleaned = 1.8494e-05 Jy ! Component: 300 - total flux cleaned = 8.69343e-05 Jy ! Component: 350 - total flux cleaned = 0.000221193 Jy ! Component: 400 - total flux cleaned = 0.00041901 Jy ! Component: 450 - total flux cleaned = 0.000612418 Jy ! Component: 500 - total flux cleaned = 0.000707231 Jy ! Component: 550 - total flux cleaned = 0.000769331 Jy ! Component: 600 - total flux cleaned = 0.000799977 Jy ! Component: 650 - total flux cleaned = 0.000860304 Jy ! Component: 700 - total flux cleaned = 0.000919491 Jy ! Component: 750 - total flux cleaned = 0.000919363 Jy ! Component: 800 - total flux cleaned = 0.000976891 Jy ! Component: 850 - total flux cleaned = 0.0009486 Jy ! Component: 900 - total flux cleaned = 0.00100483 Jy ! Component: 950 - total flux cleaned = 0.000977363 Jy ! Component: 1000 - total flux cleaned = 0.000977762 Jy ! Component: 1050 - total flux cleaned = 0.00100499 Jy ! Component: 1100 - total flux cleaned = 0.00100506 Jy ! Component: 1150 - total flux cleaned = 0.00097884 Jy ! Component: 1200 - total flux cleaned = 0.000978954 Jy ! Component: 1250 - total flux cleaned = 0.0010047 Jy ! Component: 1300 - total flux cleaned = 0.000953546 Jy ! Component: 1350 - total flux cleaned = 0.000953613 Jy ! Component: 1400 - total flux cleaned = 0.000928675 Jy ! Component: 1450 - total flux cleaned = 0.000953303 Jy ! Component: 1500 - total flux cleaned = 0.000928704 Jy ! Component: 1550 - total flux cleaned = 0.000952717 Jy ! Component: 1600 - total flux cleaned = 0.000880582 Jy ! Component: 1650 - total flux cleaned = 0.000904385 Jy ! Component: 1700 - total flux cleaned = 0.000880851 Jy ! Component: 1750 - total flux cleaned = 0.000904355 Jy ! Component: 1800 - total flux cleaned = 0.000904293 Jy ! Component: 1850 - total flux cleaned = 0.000904334 Jy ! Component: 1900 - total flux cleaned = 0.000904351 Jy ! Component: 1950 - total flux cleaned = 0.000927183 Jy ! Component: 2000 - total flux cleaned = 0.00092717 Jy ! Total flux subtracted in 2048 components = 0.000927113 Jy ! Clean residual min=-0.001286 max=0.001112 Jy/beam ! Clean residual mean=0.000007 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.244311 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 251 components and 0.244311 Jy ![Exited script file: muppet] wmap "J0617+5701_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.492 x 3.939 at 2.068 degrees (North through East) ! Clean map min=-0.0023354 max=0.20746 Jy/beam ! Writing clean map to FITS file: J0617+5701_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 0.207462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423785 device "J0617+5701_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0617+5701_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612813 0.612813 1.22563 2.45125 4.9025 9.80501 19.61 39.22 78.44 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.207 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.492 x 3.939 at 2.068 degrees (North through East) ! Clean map min=-0.0023354 max=0.20746 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0617+5701_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0617+5701_S_2010_10_13_pus_map.gif/vgif' mapplot cln