! Started logfile: J1642+6856_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:02:40 2014 obs J1642+6856_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1642+6856_S_2013_01_09_pus_uva.fits ! AN table 1: 84 integrations on 120 of 120 possible baselines. ! AN table 2: 21 integrations on 120 of 120 possible baselines. ! AN table 3: 12 integrations on 120 of 120 possible baselines. ! AN table 4: 11 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.444727 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1642+6856 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3254 lines of history. ! ! Reading 27324 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 J1642+6856_S_2013_01_09_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 293 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 293 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 293 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 293 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.782513Jy sigma=0.007389 ! Fit after self-cal, rms=0.394046Jy sigma=0.003864 ! 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=2.071 mas, bmaj=2.51 mas, bpa=36.44 degrees ! Estimated noise=973.248 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 = 0.910118 Jy ! Component: 100 - total flux cleaned = 1.13866 Jy ! Total flux subtracted in 100 components = 1.13866 Jy ! Clean residual min=-0.045982 max=0.097061 Jy/beam ! Clean residual mean=0.000331 rms=0.012586 Jy/beam ! Combined flux in latest and established models = 1.13866 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.13866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354823Jy sigma=0.003300 ! Fit after self-cal, rms=0.354456Jy sigma=0.003298 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110503 Jy ! Component: 100 - total flux cleaned = 0.175579 Jy ! Total flux subtracted in 100 components = 0.175579 Jy ! Clean residual min=-0.045509 max=0.071243 Jy/beam ! Clean residual mean=-0.000160 rms=0.010773 Jy/beam ! Combined flux in latest and established models = 1.31424 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 1.31424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338157Jy sigma=0.002963 ! Fit after self-cal, rms=0.338026Jy sigma=0.002962 ! Inverting map ! Added new window around map position (-2.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0698847 Jy ! Component: 100 - total flux cleaned = 0.11198 Jy ! Total flux subtracted in 100 components = 0.11198 Jy ! Clean residual min=-0.043559 max=0.040899 Jy/beam ! Clean residual mean=-0.000430 rms=0.009929 Jy/beam ! Combined flux in latest and established models = 1.42622 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 1.42622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327508Jy sigma=0.002814 ! Fit after self-cal, rms=0.326207Jy sigma=0.002802 ! 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=2.407 mas, bmaj=2.777 mas, bpa=20.61 degrees ! Estimated noise=461.261 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 = 0.019919 Jy ! Component: 100 - total flux cleaned = 0.0282909 Jy ! Component: 150 - total flux cleaned = 0.032187 Jy ! Component: 200 - total flux cleaned = 0.0345785 Jy ! Total flux subtracted in 200 components = 0.0345785 Jy ! Clean residual min=-0.063525 max=0.054313 Jy/beam ! Clean residual mean=-0.003399 rms=0.013745 Jy/beam ! Combined flux in latest and established models = 1.4608 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 1.4608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319562Jy sigma=0.002724 ! Fit after self-cal, rms=0.319092Jy sigma=0.002719 ! 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 1.62 FD 1.12 HH 1.00* HN 1.10 ! KP 0.98 LA 1.03 MC 1.00* MK 0.78 ! NL 0.93 NY 0.92 OV 0.91 PT 1.20 ! SC 0.94 TS 1.15 WF 1.12 WZ 1.08 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00* HH 1.00* HN 1.09 ! KP 0.99 LA 1.02 MC 1.00* MK 0.74 ! NL 0.92 NY 0.88 OV 0.94 PT 1.15 ! SC 0.93 TS 1.00* WF 1.19 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.00* HH 1.00* HN 1.00* ! KP 1.04 LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.92 OV 0.93 PT 1.00* ! SC 1.00* TS 1.26 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.80 FD 1.24 HH 1.00* HN 1.20 ! KP 0.99 LA 0.95 MC 1.00* MK 0.92 ! NL 1.02 NY 0.91 OV 0.97 PT 1.01 ! SC 1.07 TS 1.09 WF 1.17 WZ 1.06 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00* HH 1.00* HN 1.19 ! KP 1.01 LA 0.95 MC 1.00* MK 0.86 ! NL 1.00 NY 0.86 OV 0.98 PT 1.01 ! SC 1.02 TS 1.00* WF 1.17 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* HH 1.00* HN 1.00* ! KP 1.04 LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.96 OV 0.99 PT 1.00* ! SC 1.00* TS 1.20 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 1.20 HH 1.00* HN 1.13 ! KP 0.82 LA 0.91 MC 1.00* MK 0.86 ! NL 1.00 NY 1.00 OV 0.93 PT 0.99 ! SC 0.94 TS 1.12 WF 1.09 WZ 1.00 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* HH 1.00* HN 1.09 ! KP 0.83 LA 0.92 MC 1.00* MK 0.84 ! NL 0.99 NY 0.95 OV 0.94 PT 0.99 ! SC 0.91 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KP 0.86 LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 0.97 PT 1.00* ! SC 1.00* TS 1.25 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 1.23 HH 1.00* HN 1.05 ! KP 0.79 LA 0.75 MC 1.00* MK 0.99 ! NL 0.92 NY 1.04 OV 0.83 PT 0.87 ! SC 0.97 TS 1.07 WF 1.20 WZ 0.95 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* HH 1.00* HN 1.03 ! KP 0.82 LA 0.74 MC 1.00* MK 0.93 ! NL 0.92 NY 0.99 OV 0.84 PT 0.88 ! SC 0.95 TS 1.00* WF 1.17 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KP 0.86 LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00 OV 0.85 PT 1.00* ! SC 1.00* TS 1.19 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.319092Jy sigma=0.002719 ! Fit after self-cal, rms=0.192328Jy sigma=0.001265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=2.752 mas, bpa=20.75 degrees ! Estimated noise=468.295 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, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202002 Jy ! Component: 100 - total flux cleaned = 0.0252628 Jy ! Component: 150 - total flux cleaned = 0.0274351 Jy ! Component: 200 - total flux cleaned = 0.0289851 Jy ! Total flux subtracted in 200 components = 0.0289851 Jy ! Clean residual min=-0.008283 max=0.013288 Jy/beam ! Clean residual mean=0.000192 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 1.48979 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 1.48979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189816Jy sigma=0.001229 ! Fit after self-cal, rms=0.190011Jy sigma=0.001225 ! Inverting map ! Added new window around map position (-1, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884166 Jy ! Component: 100 - total flux cleaned = 0.00922471 Jy ! Component: 150 - total flux cleaned = 0.00950749 Jy ! Component: 200 - total flux cleaned = 0.00927165 Jy ! Total flux subtracted in 200 components = 0.00927165 Jy ! Clean residual min=-0.007383 max=0.007347 Jy/beam ! Clean residual mean=0.000075 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 1.49906 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 1.49906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188782Jy sigma=0.001212 ! Fit after self-cal, rms=0.188714Jy sigma=0.001211 ! 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=0.188714Jy sigma=0.001211 ! Fit after self-cal, rms=0.187787Jy sigma=0.001198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=2.753 mas, bpa=20.32 degrees ! Estimated noise=468.821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511823 Jy ! Component: 100 - total flux cleaned = 0.00583401 Jy ! Component: 150 - total flux cleaned = 0.00583152 Jy ! Component: 200 - total flux cleaned = 0.00583132 Jy ! Total flux subtracted in 200 components = 0.00583132 Jy ! Clean residual min=-0.007016 max=0.005973 Jy/beam ! Clean residual mean=-0.000015 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 1.50489 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 1.50489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187231Jy sigma=0.001191 ! Fit after self-cal, rms=0.187193Jy sigma=0.001191 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 = 0.000847255 Jy ! Component: 100 - total flux cleaned = 0.00100817 Jy ! Component: 150 - total flux cleaned = 0.00129216 Jy ! Component: 200 - total flux cleaned = 0.0014258 Jy ! Total flux subtracted in 200 components = 0.0014258 Jy ! Clean residual min=-0.006638 max=0.005630 Jy/beam ! Clean residual mean=-0.000032 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 1.50632 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 1.50632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186933Jy sigma=0.001188 ! Fit after self-cal, rms=0.186920Jy sigma=0.001188 ! 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=0.186920Jy sigma=0.001188 ! Fit after self-cal, rms=0.186901Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=2.753 mas, bpa=20.12 degrees ! Estimated noise=469.278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242839 Jy ! Component: 100 - total flux cleaned = 0.0030684 Jy ! Component: 150 - total flux cleaned = 0.00293219 Jy ! Component: 200 - total flux cleaned = 0.00293418 Jy ! Total flux subtracted in 200 components = 0.00293418 Jy ! Clean residual min=-0.006152 max=0.005127 Jy/beam ! Clean residual mean=-0.000047 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.50925 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 1.50925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186646Jy sigma=0.001183 ! Fit after self-cal, rms=0.186634Jy sigma=0.001183 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 = 0.000597569 Jy ! Component: 100 - total flux cleaned = 0.000596882 Jy ! Component: 150 - total flux cleaned = 0.000814151 Jy ! Component: 200 - total flux cleaned = 0.000913773 Jy ! Total flux subtracted in 200 components = 0.000913773 Jy ! Clean residual min=-0.005876 max=0.004938 Jy/beam ! Clean residual mean=-0.000059 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 1.51016 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 1.51016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186494Jy sigma=0.001182 ! Fit after self-cal, rms=0.186489Jy sigma=0.001182 ! 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=0.186489Jy sigma=0.001182 ! Fit after self-cal, rms=0.186506Jy sigma=0.001181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.849 mas, bmaj=10.58 mas, bpa=-27.68 degrees ! Estimated noise=668.517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235396 Jy ! Component: 100 - total flux cleaned = 0.00275815 Jy ! Component: 150 - total flux cleaned = 0.00299489 Jy ! Component: 200 - total flux cleaned = 0.00308378 Jy ! Total flux subtracted in 200 components = 0.00308378 Jy ! Clean residual min=-0.004800 max=0.006011 Jy/beam ! Clean residual mean=-0.000270 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 1.51325 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 1.51325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186482Jy sigma=0.001180 ! Fit after self-cal, rms=0.186477Jy sigma=0.001180 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 = 0.00037927 Jy ! Component: 100 - total flux cleaned = 0.000642511 Jy ! Component: 150 - total flux cleaned = 0.000676658 Jy ! Component: 200 - total flux cleaned = 0.00067724 Jy ! Total flux subtracted in 200 components = 0.00067724 Jy ! Clean residual min=-0.004811 max=0.005950 Jy/beam ! Clean residual mean=-0.000297 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 1.51392 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 1.51392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186468Jy sigma=0.001180 ! Fit after self-cal, rms=0.186470Jy sigma=0.001180 ! 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=2.461 mas, bmaj=2.753 mas, bpa=19.93 degrees ! Estimated noise=469.685 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.461 x 2.753 at 19.93 degrees (North through East) ! Clean map min=-0.0046373 max=1.1597 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=0.186470Jy sigma=0.001180 ! Fit after self-cal, rms=0.180301Jy sigma=0.001102 ! Inverting map and beam ! Estimated beam: bmin=2.462 mas, bmaj=2.755 mas, bpa=19.94 degrees ! Estimated noise=469.728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457545 Jy ! Component: 100 - total flux cleaned = 0.000343828 Jy ! Component: 150 - total flux cleaned = 0.000339771 Jy ! Component: 200 - total flux cleaned = 0.000243439 Jy ! Total flux subtracted in 200 components = 0.000243439 Jy ! Clean residual min=-0.004989 max=0.004621 Jy/beam ! Clean residual mean=-0.000084 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 1.51417 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 1.51417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180154Jy sigma=0.001100 ! Fit after self-cal, rms=0.180154Jy sigma=0.001100 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227754 Jy ! Component: 100 - total flux cleaned = 0.000143753 Jy ! Component: 150 - total flux cleaned = 0.000143112 Jy ! Component: 200 - total flux cleaned = 0.000143839 Jy ! Total flux subtracted in 200 components = 0.000143839 Jy ! Clean residual min=-0.004883 max=0.004521 Jy/beam ! Clean residual mean=-0.000086 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.51431 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 1.51431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180075Jy sigma=0.001099 ! Fit after self-cal, rms=0.180077Jy sigma=0.001099 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180077Jy sigma=0.001099 ! Fit after self-cal, rms=0.180068Jy sigma=0.001099 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=2.112 mas, bmaj=2.549 mas, bpa=38.54 degrees ! Estimated noise=967.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.900965 Jy ! Component: 100 - total flux cleaned = 1.12081 Jy ! Component: 150 - total flux cleaned = 1.22171 Jy ! Component: 200 - total flux cleaned = 1.2877 Jy ! Total flux subtracted in 200 components = 1.2877 Jy ! Clean residual min=-0.012081 max=0.036922 Jy/beam ! Clean residual mean=0.000487 rms=0.004272 Jy/beam ! Combined flux in latest and established models = 1.2877 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 1.2877 Jy ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=2.754 mas, bpa=19.78 degrees ! Estimated noise=469.986 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 = 0.0609885 Jy ! Component: 100 - total flux cleaned = 0.102952 Jy ! Component: 150 - total flux cleaned = 0.133308 Jy ! Component: 200 - total flux cleaned = 0.155816 Jy ! Total flux subtracted in 200 components = 0.155816 Jy ! Clean residual min=-0.005503 max=0.012886 Jy/beam ! Clean residual mean=0.000789 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 1.44351 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 1.44351 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170261 Jy ! Component: 100 - total flux cleaned = 0.0300419 Jy ! Component: 150 - total flux cleaned = 0.0400425 Jy ! Component: 200 - total flux cleaned = 0.0478165 Jy ! Total flux subtracted in 200 components = 0.0478165 Jy ! Clean residual min=-0.004338 max=0.006316 Jy/beam ! Clean residual mean=0.000212 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 1.49133 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 87 components and 1.49133 Jy ! Inverting map ! Added new window around map position (-9.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671726 Jy ! Component: 100 - total flux cleaned = 0.0119067 Jy ! Component: 150 - total flux cleaned = 0.0161716 Jy ! Component: 200 - total flux cleaned = 0.0190547 Jy ! Total flux subtracted in 200 components = 0.0190547 Jy ! Clean residual min=-0.003959 max=0.004459 Jy/beam ! Clean residual mean=-0.000004 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 1.51038 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 1.51038 Jy ! Inverting map ! Added new window around map position (3, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369395 Jy ! Component: 100 - total flux cleaned = 0.00488999 Jy ! Component: 150 - total flux cleaned = 0.00597275 Jy ! Component: 200 - total flux cleaned = 0.00666401 Jy ! Total flux subtracted in 200 components = 0.00666401 Jy ! Clean residual min=-0.003652 max=0.003405 Jy/beam ! Clean residual mean=-0.000078 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 1.51705 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 1.51705 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=6.847 mas, bmaj=10.58 mas, bpa=-27.71 degrees ! Estimated noise=668.202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286112 Jy ! Component: 100 - total flux cleaned = 0.00327681 Jy ! Component: 150 - total flux cleaned = 0.00368952 Jy ! Component: 200 - total flux cleaned = 0.00402374 Jy ! Total flux subtracted in 200 components = 0.00402374 Jy ! Clean residual min=-0.003854 max=0.003473 Jy/beam ! Clean residual mean=-0.000480 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 1.52107 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 = 0.000224747 Jy ! Component: 100 - total flux cleaned = 0.000461965 Jy ! Component: 150 - total flux cleaned = 0.000505545 Jy ! Component: 200 - total flux cleaned = 0.000584171 Jy ! Total flux subtracted in 200 components = 0.000584171 Jy ! Clean residual min=-0.003785 max=0.003315 Jy/beam ! Clean residual mean=-0.000510 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.52166 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 152 components and 1.52165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=2.754 mas, bpa=19.78 degrees ! Estimated noise=469.986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138223 Jy ! Component: 100 - total flux cleaned = -0.0017315 Jy ! Component: 150 - total flux cleaned = -0.00181042 Jy ! Component: 200 - total flux cleaned = -0.00180987 Jy ! Total flux subtracted in 200 components = -0.00180987 Jy ! Clean residual min=-0.003404 max=0.002814 Jy/beam ! Clean residual mean=-0.000120 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 1.51985 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 1.51985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179652Jy sigma=0.001094 ! Fit after self-cal, rms=0.179644Jy sigma=0.001094 wmodel J1642+6856_S_2013_01_09_pus_map.mod ! Writing 162 model components to file: J1642+6856_S_2013_01_09_pus_map.mod wobs J1642+6856_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1642+6856_S_2013_01_09_pus_uvs.fits wwins J1642+6856_S_2013_01_09_pus_map.win ! wwins: Wrote 6 windows to J1642+6856_S_2013_01_09_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 = -0.00159211 Jy ! Component: 100 - total flux cleaned = -0.00250688 Jy ! Component: 150 - total flux cleaned = -0.00282602 Jy ! Component: 200 - total flux cleaned = -0.00302965 Jy ! Component: 250 - total flux cleaned = -0.00322495 Jy ! Component: 300 - total flux cleaned = -0.00336786 Jy ! Component: 350 - total flux cleaned = -0.00350671 Jy ! Component: 400 - total flux cleaned = -0.00368701 Jy ! Component: 450 - total flux cleaned = -0.00390609 Jy ! Component: 500 - total flux cleaned = -0.00403456 Jy ! Component: 550 - total flux cleaned = -0.0041607 Jy ! Component: 600 - total flux cleaned = -0.00428475 Jy ! Component: 650 - total flux cleaned = -0.00448762 Jy ! Component: 700 - total flux cleaned = -0.00456727 Jy ! Component: 750 - total flux cleaned = -0.00472397 Jy ! Component: 800 - total flux cleaned = -0.00483946 Jy ! Component: 850 - total flux cleaned = -0.00487734 Jy ! Component: 900 - total flux cleaned = -0.00491502 Jy ! Component: 950 - total flux cleaned = -0.00498937 Jy ! Component: 1000 - total flux cleaned = -0.0050991 Jy ! Component: 1050 - total flux cleaned = -0.00520754 Jy ! Component: 1100 - total flux cleaned = -0.00531441 Jy ! Component: 1150 - total flux cleaned = -0.00538499 Jy ! Component: 1200 - total flux cleaned = -0.0054892 Jy ! Component: 1250 - total flux cleaned = -0.00555804 Jy ! Component: 1300 - total flux cleaned = -0.00566014 Jy ! Component: 1350 - total flux cleaned = -0.00572725 Jy ! Component: 1400 - total flux cleaned = -0.00579379 Jy ! Component: 1450 - total flux cleaned = -0.00589255 Jy ! Component: 1500 - total flux cleaned = -0.00595756 Jy ! Component: 1550 - total flux cleaned = -0.00599002 Jy ! Component: 1600 - total flux cleaned = -0.00608557 Jy ! Component: 1650 - total flux cleaned = -0.00608601 Jy ! Component: 1700 - total flux cleaned = -0.00617977 Jy ! Component: 1750 - total flux cleaned = -0.00627232 Jy ! Component: 1800 - total flux cleaned = -0.00633347 Jy ! Component: 1850 - total flux cleaned = -0.00642418 Jy ! Component: 1900 - total flux cleaned = -0.00648405 Jy ! Component: 1950 - total flux cleaned = -0.00651346 Jy ! Component: 2000 - total flux cleaned = -0.00660152 Jy ! Total flux subtracted in 2048 components = -0.00663071 Jy ! Clean residual min=-0.001877 max=0.001487 Jy/beam ! Clean residual mean=-0.000067 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 1.51321 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 324 components and 1.51321 Jy ![Exited script file: muppet] wmap "J1642+6856_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.466 x 2.754 at 19.78 degrees (North through East) ! Clean map min=-0.0028152 max=1.1586 Jy/beam ! Writing clean map to FITS file: J1642+6856_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.15862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000547118 device "J1642+6856_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1642+6856_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141665 0.141665 0.283329 0.566658 1.13332 2.26663 4.53326 9.06653 18.1331 36.2661 72.5322 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.158 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.466 x 2.754 at 19.78 degrees (North through East) ! Clean map min=-0.0028152 max=1.1586 Jy/beam quit ! Quitting program ! Log file J1642+6856_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:02:45 2014