! Started logfile: J2101+0341_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:04:52 2011 obs J2101+0341_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2101+0341_S_2010_10_13_pus_uva.fits ! AN table 1: 71 integrations on 105 of 105 possible baselines. ! AN table 2: 135 integrations on 105 of 105 possible baselines. ! AN table 3: 41 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.10696 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2101+0341 ! ! 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 11096 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 J2101+0341_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 702 telescope corrections were flagged in sub-array 1. ! A total of 1947 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 702 telescope corrections were flagged in sub-array 1. ! A total of 1947 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 702 telescope corrections were flagged in sub-array 1. ! A total of 1947 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 702 telescope corrections were flagged in sub-array 1. ! A total of 1947 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.533171Jy sigma=0.004738 ! Fit after self-cal, rms=0.499435Jy sigma=0.004621 ! 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=1.58 mas, bmaj=3.391 mas, bpa=20.7 degrees ! Estimated noise=985.592 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 = 0.410192 Jy ! Component: 100 - total flux cleaned = 0.514545 Jy ! Total flux subtracted in 100 components = 0.514545 Jy ! Clean residual min=-0.013892 max=0.042731 Jy/beam ! Clean residual mean=0.000604 rms=0.004130 Jy/beam ! Combined flux in latest and established models = 0.514545 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.514545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184900Jy sigma=0.001614 ! Fit after self-cal, rms=0.184985Jy sigma=0.001614 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451407 Jy ! Component: 100 - total flux cleaned = 0.0685859 Jy ! Total flux subtracted in 100 components = 0.0685859 Jy ! Clean residual min=-0.009960 max=0.013089 Jy/beam ! Clean residual mean=0.000324 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.583131 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.583131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173033Jy sigma=0.001446 ! Fit after self-cal, rms=0.173045Jy sigma=0.001446 ! 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=1.881 mas, bmaj=4.117 mas, bpa=13.79 degrees ! Estimated noise=726.692 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 (1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194023 Jy ! Component: 100 - total flux cleaned = 0.0298159 Jy ! Component: 150 - total flux cleaned = 0.0361246 Jy ! Component: 200 - total flux cleaned = 0.0389799 Jy ! Total flux subtracted in 200 components = 0.0389799 Jy ! Clean residual min=-0.006221 max=0.008682 Jy/beam ! Clean residual mean=0.001039 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.622111 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.622111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171119Jy sigma=0.001418 ! Fit after self-cal, rms=0.171056Jy sigma=0.001417 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HH 0.99 HN 1.01 ! KB 1.00* KK 1.00* KP 0.97 LA 1.02 ! MK 1.00* NL 0.98 NY 1.00 OV 0.97 ! PT 0.96 SC 1.00 TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HH 1.00* HN 1.15 ! KB 0.86 KK 0.99 KP 0.96 LA 1.03 ! MK 0.95 NL 1.01 NY 1.00* OV 0.94 ! PT 1.00 SC 1.05 TS 0.99 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HH 1.04 HN 1.02 ! KB 1.00* KK 1.00* KP 0.98 LA 1.00 ! MK 1.00* NL 1.00 NY 1.09 OV 1.02 ! PT 1.00 SC 0.97 TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 HH 1.00* HN 1.09 ! KB 0.89 KK 0.99 KP 0.99 LA 0.99 ! MK 0.98 NL 1.08 NY 1.00* OV 1.01 ! PT 0.97 SC 1.04 TS 1.00 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HH 0.99 HN 1.02 ! KB 1.00* KK 1.00* KP 1.00 LA 0.99 ! MK 1.00* NL 1.01 NY 1.07 OV 1.02 ! PT 0.98 SC 0.98 TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HH 1.00* HN 1.11 ! KB 0.90 KK 0.96 KP 1.00 LA 1.02 ! MK 0.96 NL 1.04 NY 1.00* OV 1.01 ! PT 1.01 SC 1.08 TS 0.99 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HH 0.99 HN 1.04 ! KB 1.00* KK 1.00* KP 0.99 LA 0.98 ! MK 1.00* NL 0.98 NY 1.02 OV 0.99 ! PT 1.03 SC 1.01 TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00 HH 1.00* HN 1.02 ! KB 0.91 KK 0.95 KP 1.01 LA 1.02 ! MK 0.94 NL 1.04 NY 1.00* OV 1.01 ! PT 0.99 SC 1.16 TS 1.19 ! ! ! Fit before self-cal, rms=0.171056Jy sigma=0.001417 ! Fit after self-cal, rms=0.169918Jy sigma=0.001371 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=4.485 mas, bpa=13.79 degrees ! Estimated noise=731.718 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 = 0.0027041 Jy ! Component: 100 - total flux cleaned = 0.00236086 Jy ! Component: 150 - total flux cleaned = 0.00190735 Jy ! Component: 200 - total flux cleaned = 0.00167393 Jy ! Total flux subtracted in 200 components = 0.00167393 Jy ! Clean residual min=-0.004494 max=0.004536 Jy/beam ! Clean residual mean=0.000257 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.623785 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.623785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169713Jy sigma=0.001369 ! Fit after self-cal, rms=0.169750Jy sigma=0.001369 ! 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=0.169750Jy sigma=0.001369 ! Fit after self-cal, rms=0.169062Jy sigma=0.001364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=4.484 mas, bpa=13.63 degrees ! Estimated noise=731.319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801231 Jy ! Component: 100 - total flux cleaned = 0.000393315 Jy ! Component: 150 - total flux cleaned = 0.000391284 Jy ! Component: 200 - total flux cleaned = 0.000337848 Jy ! Total flux subtracted in 200 components = 0.000337848 Jy ! Clean residual min=-0.003979 max=0.004209 Jy/beam ! Clean residual mean=0.000173 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.624123 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.624123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168967Jy sigma=0.001363 ! Fit after self-cal, rms=0.168952Jy sigma=0.001363 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 = 4.50983e-05 Jy ! Component: 100 - total flux cleaned = 4.19929e-05 Jy ! Component: 150 - total flux cleaned = -3.68167e-07 Jy ! Component: 200 - total flux cleaned = -4.76653e-07 Jy ! Total flux subtracted in 200 components = -4.76653e-07 Jy ! Clean residual min=-0.003938 max=0.004148 Jy/beam ! Clean residual mean=0.000174 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.624122 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.624122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168920Jy sigma=0.001363 ! Fit after self-cal, rms=0.168917Jy sigma=0.001363 ! 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=0.168917Jy sigma=0.001363 ! Fit after self-cal, rms=0.168825Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=4.482 mas, bpa=13.57 degrees ! Estimated noise=731.956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105787 Jy ! Component: 100 - total flux cleaned = 0.00106564 Jy ! Component: 150 - total flux cleaned = 0.00102818 Jy ! Component: 200 - total flux cleaned = 0.00110425 Jy ! Total flux subtracted in 200 components = 0.00110425 Jy ! Clean residual min=-0.003602 max=0.004080 Jy/beam ! Clean residual mean=0.000163 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.625226 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.625226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168788Jy sigma=0.001360 ! Fit after self-cal, rms=0.168785Jy sigma=0.001360 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 (-4, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312074 Jy ! Component: 100 - total flux cleaned = 0.00375997 Jy ! Component: 150 - total flux cleaned = 0.00390757 Jy ! Component: 200 - total flux cleaned = 0.00390793 Jy ! Total flux subtracted in 200 components = 0.00390793 Jy ! Clean residual min=-0.003716 max=0.003271 Jy/beam ! Clean residual mean=0.000087 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.629134 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.629134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168653Jy sigma=0.001359 ! Fit after self-cal, rms=0.168648Jy sigma=0.001359 ! 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=0.168648Jy sigma=0.001359 ! Fit after self-cal, rms=0.168711Jy sigma=0.001359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.603 mas, bmaj=11.23 mas, bpa=-6.427 degrees ! Estimated noise=977.582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144748 Jy ! Component: 100 - total flux cleaned = 0.00186831 Jy ! Component: 150 - total flux cleaned = 0.00207129 Jy ! Component: 200 - total flux cleaned = 0.00219985 Jy ! Total flux subtracted in 200 components = 0.00219985 Jy ! Clean residual min=-0.004363 max=0.003930 Jy/beam ! Clean residual mean=0.000105 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.631334 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.631334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168706Jy sigma=0.001359 ! Fit after self-cal, rms=0.168706Jy sigma=0.001359 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 = 0.000172489 Jy ! Component: 100 - total flux cleaned = 0.000219938 Jy ! Component: 150 - total flux cleaned = 0.000248794 Jy ! Component: 200 - total flux cleaned = 0.000262885 Jy ! Total flux subtracted in 200 components = 0.000262885 Jy ! Clean residual min=-0.004362 max=0.003865 Jy/beam ! Clean residual mean=0.000093 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.631597 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 0.631597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168703Jy sigma=0.001359 ! Fit after self-cal, rms=0.168704Jy sigma=0.001359 ! 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=1.898 mas, bmaj=4.482 mas, bpa=13.53 degrees ! Estimated noise=732.413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.898 x 4.482 at 13.53 degrees (North through East) ! Clean map min=-0.0034024 max=0.54591 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168704Jy sigma=0.001359 ! Fit after self-cal, rms=0.164205Jy sigma=0.001239 ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=4.479 mas, bpa=13.54 degrees ! Estimated noise=732.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526591 Jy ! Component: 100 - total flux cleaned = 0.000527365 Jy ! Component: 150 - total flux cleaned = 0.000575761 Jy ! Component: 200 - total flux cleaned = 0.000621085 Jy ! Total flux subtracted in 200 components = 0.000621085 Jy ! Clean residual min=-0.003568 max=0.003330 Jy/beam ! Clean residual mean=0.000078 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.632218 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.632218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164167Jy sigma=0.001239 ! Fit after self-cal, rms=0.164167Jy sigma=0.001239 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.54646e-06 Jy ! Component: 100 - total flux cleaned = -8.3667e-07 Jy ! Component: 150 - total flux cleaned = 3.66533e-05 Jy ! Component: 200 - total flux cleaned = 3.71822e-05 Jy ! Total flux subtracted in 200 components = 3.71822e-05 Jy ! Clean residual min=-0.003621 max=0.003332 Jy/beam ! Clean residual mean=0.000078 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.632255 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.632255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164141Jy sigma=0.001239 ! Fit after self-cal, rms=0.164140Jy sigma=0.001239 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164140Jy sigma=0.001239 ! Fit after self-cal, rms=0.164195Jy sigma=0.001239 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=1.598 mas, bmaj=3.789 mas, bpa=20.88 degrees ! Estimated noise=1002.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.419457 Jy ! Component: 100 - total flux cleaned = 0.521308 Jy ! Component: 150 - total flux cleaned = 0.567286 Jy ! Component: 200 - total flux cleaned = 0.591847 Jy ! Total flux subtracted in 200 components = 0.591847 Jy ! Clean residual min=-0.006541 max=0.011868 Jy/beam ! Clean residual mean=0.000172 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.591847 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.591847 Jy ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=4.48 mas, bpa=13.51 degrees ! Estimated noise=732.78 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 = 0.0161253 Jy ! Component: 100 - total flux cleaned = 0.0243689 Jy ! Component: 150 - total flux cleaned = 0.0297227 Jy ! Component: 200 - total flux cleaned = 0.0335936 Jy ! Total flux subtracted in 200 components = 0.0335936 Jy ! Clean residual min=-0.003458 max=0.004113 Jy/beam ! Clean residual mean=0.000190 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.625441 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.625441 Jy ! Inverting map ! Added new window around map position (8, 40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033926 Jy ! Component: 100 - total flux cleaned = 0.00428382 Jy ! Component: 150 - total flux cleaned = 0.00496625 Jy ! Component: 200 - total flux cleaned = 0.00541034 Jy ! Total flux subtracted in 200 components = 0.00541034 Jy ! Clean residual min=-0.003561 max=0.003106 Jy/beam ! Clean residual mean=0.000085 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.630851 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.630851 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=8.598 mas, bmaj=11.23 mas, bpa=-6.455 degrees ! Estimated noise=979.086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186596 Jy ! Component: 100 - total flux cleaned = 0.00241041 Jy ! Component: 150 - total flux cleaned = 0.00261026 Jy ! Component: 200 - total flux cleaned = 0.00266692 Jy ! Total flux subtracted in 200 components = 0.00266692 Jy ! Clean residual min=-0.003463 max=0.003824 Jy/beam ! Clean residual mean=0.000088 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.633518 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.57924e-05 Jy ! Component: 100 - total flux cleaned = 4.98544e-05 Jy ! Component: 150 - total flux cleaned = 7.06401e-05 Jy ! Component: 200 - total flux cleaned = 9.00683e-05 Jy ! Total flux subtracted in 200 components = 9.00683e-05 Jy ! Clean residual min=-0.003515 max=0.003767 Jy/beam ! Clean residual mean=0.000084 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.633608 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.633608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=4.48 mas, bpa=13.51 degrees ! Estimated noise=732.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000939423 Jy ! Component: 100 - total flux cleaned = -0.00094347 Jy ! Component: 150 - total flux cleaned = -0.000943944 Jy ! Component: 200 - total flux cleaned = -0.000876166 Jy ! Total flux subtracted in 200 components = -0.000876166 Jy ! Clean residual min=-0.003564 max=0.003116 Jy/beam ! Clean residual mean=0.000048 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.632732 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.632732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164296Jy sigma=0.001239 ! Fit after self-cal, rms=0.164251Jy sigma=0.001239 wmodel J2101+0341_S_2010_10_13_pus_map.mod ! Writing 86 model components to file: J2101+0341_S_2010_10_13_pus_map.mod wobs J2101+0341_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2101+0341_S_2010_10_13_pus_uvs.fits wwins J2101+0341_S_2010_10_13_pus_map.win ! wwins: Wrote 4 windows to J2101+0341_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 = -0.00119693 Jy ! Component: 100 - total flux cleaned = -0.00176297 Jy ! Component: 150 - total flux cleaned = -0.00224753 Jy ! Component: 200 - total flux cleaned = -0.00255984 Jy ! Component: 250 - total flux cleaned = -0.0027122 Jy ! Component: 300 - total flux cleaned = -0.00291093 Jy ! Component: 350 - total flux cleaned = -0.00300866 Jy ! Component: 400 - total flux cleaned = -0.00305709 Jy ! Component: 450 - total flux cleaned = -0.00305753 Jy ! Component: 500 - total flux cleaned = -0.00305752 Jy ! Component: 550 - total flux cleaned = -0.00305749 Jy ! Component: 600 - total flux cleaned = -0.00296764 Jy ! Component: 650 - total flux cleaned = -0.00287915 Jy ! Component: 700 - total flux cleaned = -0.00279165 Jy ! Component: 750 - total flux cleaned = -0.00266238 Jy ! Component: 800 - total flux cleaned = -0.00249269 Jy ! Component: 850 - total flux cleaned = -0.00245065 Jy ! Component: 900 - total flux cleaned = -0.00232566 Jy ! Component: 950 - total flux cleaned = -0.00220246 Jy ! Component: 1000 - total flux cleaned = -0.00208056 Jy ! Component: 1050 - total flux cleaned = -0.00196004 Jy ! Component: 1100 - total flux cleaned = -0.0018808 Jy ! Component: 1150 - total flux cleaned = -0.00176298 Jy ! Component: 1200 - total flux cleaned = -0.00164646 Jy ! Component: 1250 - total flux cleaned = -0.00156964 Jy ! Component: 1300 - total flux cleaned = -0.0014933 Jy ! Component: 1350 - total flux cleaned = -0.00141775 Jy ! Component: 1400 - total flux cleaned = -0.00134266 Jy ! Component: 1450 - total flux cleaned = -0.00123132 Jy ! Component: 1500 - total flux cleaned = -0.00119449 Jy ! Component: 1550 - total flux cleaned = -0.00101228 Jy ! Component: 1600 - total flux cleaned = -0.00101253 Jy ! Component: 1650 - total flux cleaned = -0.000904999 Jy ! Component: 1700 - total flux cleaned = -0.000869259 Jy ! Component: 1750 - total flux cleaned = -0.000763405 Jy ! Component: 1800 - total flux cleaned = -0.000693522 Jy ! Component: 1850 - total flux cleaned = -0.000658699 Jy ! Component: 1900 - total flux cleaned = -0.000589867 Jy ! Component: 1950 - total flux cleaned = -0.000521558 Jy ! Component: 2000 - total flux cleaned = -0.000487438 Jy ! Total flux subtracted in 2048 components = -0.000352928 Jy ! Clean residual min=-0.001834 max=0.002332 Jy/beam ! Clean residual mean=0.000069 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.632379 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 244 components and 0.632379 Jy ![Exited script file: muppet] wmap "J2101+0341_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.896 x 4.48 at 13.51 degrees (North through East) ! Clean map min=-0.0026833 max=0.54686 Jy/beam ! Writing clean map to FITS file: J2101+0341_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 0.546864 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000622589 device "J2101+0341_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2101+0341_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341541 0.341541 0.683083 1.36617 2.73233 5.46466 10.9293 21.8586 43.7173 87.4346 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.546 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.896 x 4.48 at 13.51 degrees (North through East) ! Clean map min=-0.0026833 max=0.54686 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2101+0341_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2101+0341_S_2010_10_13_pus_map.gif/vgif' mapplot cln