! Started logfile: J0203+7232_S_2000_03_13_pus_uvs.log on Tue Apr 2 22:53:47 2013 obs J0203+7232_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0203+7232_S_2000_03_13_pus_uva.fits ! AN table 1: 183 integrations on 190 of 190 possible baselines. ! AN table 2: 308 integrations on 190 of 190 possible baselines. ! AN table 3: 151 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.18435 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0203+7232 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 89948 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 J0203+7232_S_2000_03_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 2267 telescope corrections were flagged in sub-array 1. ! A total of 4239 telescope corrections were flagged in sub-array 2. ! A total of 1536 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2267 telescope corrections were flagged in sub-array 1. ! A total of 4242 telescope corrections were flagged in sub-array 2. ! A total of 1523 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2267 telescope corrections were flagged in sub-array 1. ! A total of 4237 telescope corrections were flagged in sub-array 2. ! A total of 1522 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2267 telescope corrections were flagged in sub-array 1. ! A total of 4238 telescope corrections were flagged in sub-array 2. ! A total of 1523 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.883571Jy sigma=0.008137 ! Fit after self-cal, rms=0.845112Jy sigma=0.007841 ! 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=1.859 mas, bmaj=2.141 mas, bpa=-63.36 degrees ! Estimated noise=637.886 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 = 0.122909 Jy ! Component: 100 - total flux cleaned = 0.149824 Jy ! Total flux subtracted in 100 components = 0.149824 Jy ! Clean residual min=-0.004869 max=0.009392 Jy/beam ! Clean residual mean=0.000012 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.149824 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.149824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160601Jy sigma=0.001299 ! Fit after self-cal, rms=0.160586Jy sigma=0.001299 ! Inverting map ! Added new window around map position (3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103358 Jy ! Component: 100 - total flux cleaned = 0.0169784 Jy ! Total flux subtracted in 100 components = 0.0169784 Jy ! Clean residual min=-0.004657 max=0.006108 Jy/beam ! Clean residual mean=0.000008 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.166802 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.166802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159070Jy sigma=0.001282 ! Fit after self-cal, rms=0.159010Jy sigma=0.001282 ! 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=2.507 mas, bmaj=2.808 mas, bpa=-63.27 degrees ! Estimated noise=264.587 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 = 0.012401 Jy ! Component: 100 - total flux cleaned = 0.0191743 Jy ! Component: 150 - total flux cleaned = 0.0232058 Jy ! Component: 200 - total flux cleaned = 0.02567 Jy ! Total flux subtracted in 200 components = 0.02567 Jy ! Clean residual min=-0.002121 max=0.004237 Jy/beam ! Clean residual mean=0.000066 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.192472 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.192472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158089Jy sigma=0.001271 ! Fit after self-cal, rms=0.158018Jy sigma=0.001271 ! Inverting map ! Added new window around map position (3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425596 Jy ! Component: 100 - total flux cleaned = 0.00643404 Jy ! Component: 150 - total flux cleaned = 0.00775298 Jy ! Component: 200 - total flux cleaned = 0.00813743 Jy ! Total flux subtracted in 200 components = 0.00813743 Jy ! Clean residual min=-0.001880 max=0.002701 Jy/beam ! Clean residual mean=0.000035 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.20061 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.20061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157914Jy sigma=0.001269 ! Fit after self-cal, rms=0.157900Jy sigma=0.001269 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 GC 1.07 KP 1.00 ! LA 1.00 NL 1.04 OV 1.01 PT 0.98 ! SC 1.05 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.09 MK 1.01 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 GC 1.01 KP 0.89 ! LA 1.01 NL 0.99 OV 0.99 PT 1.01 ! SC 1.01 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.11 MK 1.01 NY 1.00* ! ON 1.00* TS 1.04 WZ 1.00* HN 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 GC 1.04 KP 1.57 ! LA 1.00 NL 1.02 OV 1.00 PT 0.98 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.09 MK 0.98 NY 1.00* ! ON 1.00* TS 0.96 WZ 1.00* HN 0.93 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 GC 1.07 KP 0.95 ! LA 0.97 NL 1.04 OV 1.01 PT 1.00 ! SC 1.08 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.88 MK 1.02 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.03 KP 0.89 ! LA 0.99 NL 1.04 OV 0.99 PT 1.00 ! SC 1.02 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00 MK 1.02 NY 1.00* ! ON 1.00* TS 1.05 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 GC 1.09 KP 1.01 ! LA 0.99 NL 1.03 OV 1.02 PT 0.98 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.10 MK 1.00 NY 1.00* ! ON 1.00* TS 0.97 WZ 1.00* HN 0.93 ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 GC 1.07 KP 1.02 ! LA 0.97 NL 1.02 OV 1.04 PT 0.96 ! SC 1.10 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.98 MK 1.09 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 GC 1.03 KP 1.02 ! LA 0.99 NL 1.01 OV 1.03 PT 1.00 ! SC 1.01 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.85 MK 1.02 NY 1.00* ! ON 1.00* TS 1.09 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.99 GC 1.05 KP 0.91 ! LA 1.01 NL 0.99 OV 1.02 PT 0.95 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.73 MK 1.00 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 0.96 ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 GC 1.06 KP 1.03 ! LA 0.98 NL 1.00 OV 1.03 PT 0.98 ! SC 1.08 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.77 MK 1.06 NY 1.00* ! ON 1.00* TS 1.06 WZ 1.00* HN 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 GC 1.06 KP 1.00 ! LA 1.00 NL 0.97 OV 1.03 PT 0.99 ! SC 1.02 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.81 MK 1.05 NY 1.00* ! ON 1.00* TS 1.15 WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.97 GC 1.07 KP 1.14 ! LA 1.03 NL 0.99 OV 1.03 PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.94 MK 1.03 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 0.92 ! ! ! Fit before self-cal, rms=0.157900Jy sigma=0.001269 ! Fit after self-cal, rms=0.155914Jy sigma=0.001265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=2.794 mas, bpa=-62.56 degrees ! Estimated noise=267.367 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 (11.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247222 Jy ! Component: 100 - total flux cleaned = 0.0029698 Jy ! Component: 150 - total flux cleaned = 0.00320821 Jy ! Component: 200 - total flux cleaned = 0.00341122 Jy ! Total flux subtracted in 200 components = 0.00341122 Jy ! Clean residual min=-0.001445 max=0.001393 Jy/beam ! Clean residual mean=0.000023 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.204021 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.204021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155867Jy sigma=0.001265 ! Fit after self-cal, rms=0.155934Jy sigma=0.001264 ! 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=0.155934Jy sigma=0.001264 ! Fit after self-cal, rms=0.155892Jy sigma=0.001264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=2.787 mas, bpa=-61.93 degrees ! Estimated noise=267.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100868 Jy ! Component: 100 - total flux cleaned = 0.00122431 Jy ! Component: 150 - total flux cleaned = 0.00133866 Jy ! Component: 200 - total flux cleaned = 0.001508 Jy ! Total flux subtracted in 200 components = 0.001508 Jy ! Clean residual min=-0.001341 max=0.001337 Jy/beam ! Clean residual mean=0.000022 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.205529 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.205529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155871Jy sigma=0.001264 ! Fit after self-cal, rms=0.155878Jy sigma=0.001264 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 = 0.000294722 Jy ! Component: 100 - total flux cleaned = 0.000417911 Jy ! Component: 150 - total flux cleaned = 0.000553521 Jy ! Component: 200 - total flux cleaned = 0.000627099 Jy ! Total flux subtracted in 200 components = 0.000627099 Jy ! Clean residual min=-0.001319 max=0.001303 Jy/beam ! Clean residual mean=0.000020 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.206156 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.206156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155868Jy sigma=0.001264 ! Fit after self-cal, rms=0.155866Jy sigma=0.001264 ! 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=0.155866Jy sigma=0.001264 ! Fit after self-cal, rms=0.156256Jy sigma=0.001264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=2.781 mas, bpa=-61.23 degrees ! Estimated noise=267.744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579383 Jy ! Component: 100 - total flux cleaned = 0.000700404 Jy ! Component: 150 - total flux cleaned = 0.000834685 Jy ! Component: 200 - total flux cleaned = 0.000930979 Jy ! Total flux subtracted in 200 components = 0.000930979 Jy ! Clean residual min=-0.001246 max=0.001270 Jy/beam ! Clean residual mean=0.000019 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.207087 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.207087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156244Jy sigma=0.001264 ! Fit after self-cal, rms=0.156252Jy sigma=0.001264 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 = 0.000185605 Jy ! Component: 100 - total flux cleaned = 0.000274794 Jy ! Component: 150 - total flux cleaned = 0.000335113 Jy ! Component: 200 - total flux cleaned = 0.000353647 Jy ! Total flux subtracted in 200 components = 0.000353647 Jy ! Clean residual min=-0.001237 max=0.001277 Jy/beam ! Clean residual mean=0.000018 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.207441 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.207441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156246Jy sigma=0.001264 ! Fit after self-cal, rms=0.156245Jy sigma=0.001264 ! 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=0.156245Jy sigma=0.001264 ! Fit after self-cal, rms=0.156182Jy sigma=0.001263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.02 mas, bmaj=10.07 mas, bpa=68.49 degrees ! Estimated noise=399.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778776 Jy ! Component: 100 - total flux cleaned = 0.000823208 Jy ! Component: 150 - total flux cleaned = 0.000874471 Jy ! Component: 200 - total flux cleaned = 0.000916045 Jy ! Total flux subtracted in 200 components = 0.000916045 Jy ! Clean residual min=-0.001389 max=0.001335 Jy/beam ! Clean residual mean=0.000052 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.208357 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.208357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156182Jy sigma=0.001263 ! Fit after self-cal, rms=0.156182Jy sigma=0.001263 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 = 8.71461e-05 Jy ! Component: 100 - total flux cleaned = 0.000105643 Jy ! Component: 150 - total flux cleaned = 0.000134011 Jy ! Component: 200 - total flux cleaned = 0.000157321 Jy ! Total flux subtracted in 200 components = 0.000157321 Jy ! Clean residual min=-0.001385 max=0.001342 Jy/beam ! Clean residual mean=0.000050 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.208514 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 0.208514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156182Jy sigma=0.001263 ! Fit after self-cal, rms=0.156182Jy sigma=0.001263 ! 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=2.524 mas, bmaj=2.776 mas, bpa=-60.53 degrees ! Estimated noise=267.964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.524 x 2.776 at -60.53 degrees (North through East) ! Clean map min=-0.0010957 max=0.16232 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=2.105 mas, bpa=-61.58 degrees ! Estimated noise=640.277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123627 Jy ! Component: 100 - total flux cleaned = 0.151143 Jy ! Component: 150 - total flux cleaned = 0.162181 Jy ! Component: 200 - total flux cleaned = 0.16992 Jy ! Total flux subtracted in 200 components = 0.16992 Jy ! Clean residual min=-0.004158 max=0.004426 Jy/beam ! Clean residual mean=0.000012 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.16992 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.16992 Jy ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=2.776 mas, bpa=-60.53 degrees ! Estimated noise=267.964 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 = 0.0125882 Jy ! Component: 100 - total flux cleaned = 0.0197622 Jy ! Component: 150 - total flux cleaned = 0.0245094 Jy ! Component: 200 - total flux cleaned = 0.0278722 Jy ! Total flux subtracted in 200 components = 0.0278722 Jy ! Clean residual min=-0.001424 max=0.002306 Jy/beam ! Clean residual mean=0.000058 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.197792 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 70 components and 0.197792 Jy ! Inverting map ! Added new window around map position (6, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258962 Jy ! Component: 100 - total flux cleaned = 0.00451604 Jy ! Component: 150 - total flux cleaned = 0.00601618 Jy ! Component: 200 - total flux cleaned = 0.00719788 Jy ! Total flux subtracted in 200 components = 0.00719788 Jy ! Clean residual min=-0.001237 max=0.001262 Jy/beam ! Clean residual mean=0.000030 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.20499 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 96 components and 0.20499 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=8.02 mas, bmaj=10.07 mas, bpa=68.49 degrees ! Estimated noise=399.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162784 Jy ! Component: 100 - total flux cleaned = 0.0024823 Jy ! Component: 150 - total flux cleaned = 0.00297271 Jy ! Component: 200 - total flux cleaned = 0.00325981 Jy ! Total flux subtracted in 200 components = 0.00325981 Jy ! Clean residual min=-0.001401 max=0.001376 Jy/beam ! Clean residual mean=0.000054 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.20825 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 = 0.000170051 Jy ! Component: 100 - total flux cleaned = 0.000233191 Jy ! Component: 150 - total flux cleaned = 0.000244647 Jy ! Component: 200 - total flux cleaned = 0.000255355 Jy ! Total flux subtracted in 200 components = 0.000255355 Jy ! Clean residual min=-0.001392 max=0.001385 Jy/beam ! Clean residual mean=0.000051 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.208505 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 140 components and 0.208505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=2.776 mas, bpa=-60.53 degrees ! Estimated noise=267.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407798 Jy ! Component: 100 - total flux cleaned = -0.000283594 Jy ! Component: 150 - total flux cleaned = -0.000240618 Jy ! Component: 200 - total flux cleaned = -0.000220849 Jy ! Total flux subtracted in 200 components = -0.000220849 Jy ! Clean residual min=-0.001216 max=0.001290 Jy/beam ! Clean residual mean=0.000018 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.208284 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.208284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156175Jy sigma=0.001263 ! Fit after self-cal, rms=0.156172Jy sigma=0.001263 wmodel J0203+7232_S_2000_03_13_pus_map.mod ! Writing 155 model components to file: J0203+7232_S_2000_03_13_pus_map.mod wobs J0203+7232_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0203+7232_S_2000_03_13_pus_uvs.fits wwins J0203+7232_S_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J0203+7232_S_2000_03_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 = 3.04648e-05 Jy ! Component: 100 - total flux cleaned = -1.30309e-05 Jy ! Component: 150 - total flux cleaned = -3.44817e-05 Jy ! Component: 200 - total flux cleaned = -7.54468e-05 Jy ! Component: 250 - total flux cleaned = 4.11191e-06 Jy ! Component: 300 - total flux cleaned = 3.73563e-06 Jy ! Component: 350 - total flux cleaned = -1.53463e-05 Jy ! Component: 400 - total flux cleaned = 7.93248e-05 Jy ! Component: 450 - total flux cleaned = 7.89535e-05 Jy ! Component: 500 - total flux cleaned = 6.05429e-05 Jy ! Component: 550 - total flux cleaned = 7.87673e-05 Jy ! Component: 600 - total flux cleaned = 4.26933e-05 Jy ! Component: 650 - total flux cleaned = 9.63204e-05 Jy ! Component: 700 - total flux cleaned = 9.62663e-05 Jy ! Component: 750 - total flux cleaned = 0.000131139 Jy ! Component: 800 - total flux cleaned = 0.000113497 Jy ! Component: 850 - total flux cleaned = 7.91499e-05 Jy ! Component: 900 - total flux cleaned = 0.000130482 Jy ! Component: 950 - total flux cleaned = 0.000113363 Jy ! Component: 1000 - total flux cleaned = 7.96329e-05 Jy ! Component: 1050 - total flux cleaned = 0.000129929 Jy ! Component: 1100 - total flux cleaned = 0.000129835 Jy ! Component: 1150 - total flux cleaned = 0.000179165 Jy ! Component: 1200 - total flux cleaned = 0.000162649 Jy ! Component: 1250 - total flux cleaned = 0.000178788 Jy ! Component: 1300 - total flux cleaned = 0.000162782 Jy ! Component: 1350 - total flux cleaned = 0.000194698 Jy ! Component: 1400 - total flux cleaned = 0.000226612 Jy ! Component: 1450 - total flux cleaned = 0.000226754 Jy ! Component: 1500 - total flux cleaned = 0.000289387 Jy ! Component: 1550 - total flux cleaned = 0.000289285 Jy ! Component: 1600 - total flux cleaned = 0.000273682 Jy ! Component: 1650 - total flux cleaned = 0.000304465 Jy ! Component: 1700 - total flux cleaned = 0.000273901 Jy ! Component: 1750 - total flux cleaned = 0.000334732 Jy ! Component: 1800 - total flux cleaned = 0.000319822 Jy ! Component: 1850 - total flux cleaned = 0.000379864 Jy ! Component: 1900 - total flux cleaned = 0.000335043 Jy ! Component: 1950 - total flux cleaned = 0.000424223 Jy ! Component: 2000 - total flux cleaned = 0.000365224 Jy ! Total flux subtracted in 2048 components = 0.000438699 Jy ! Clean residual min=-0.000828 max=0.000848 Jy/beam ! Clean residual mean=0.000018 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.208723 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 309 components and 0.208723 Jy ![Exited script file: muppet] wmap "J0203+7232_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.524 x 2.776 at -60.53 degrees (North through East) ! Clean map min=-0.0010457 max=0.163 Jy/beam ! Writing clean map to FITS file: J0203+7232_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.162996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268985 device "J0203+7232_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0203+7232_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.495076 0.495076 0.990153 1.98031 3.96061 7.92122 15.8424 31.6849 63.3698 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.162 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.524 x 2.776 at -60.53 degrees (North through East) ! Clean map min=-0.0010457 max=0.163 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0203+7232_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 22:54:08 2013