! Started logfile: J0121+1149_S_2000_03_13_pus_uvs.log on Tue Apr 2 22:40:29 2013 obs J0121+1149_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0121+1149_S_2000_03_13_pus_uva.fits ! AN table 1: 82 integrations on 190 of 190 possible baselines. ! AN table 2: 100 integrations on 190 of 190 possible baselines. ! AN table 3: 162 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.122491 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0121+1149 ! ! 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 32024 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 J0121+1149_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 1093 telescope corrections were flagged in sub-array 1. ! A total of 1714 telescope corrections were flagged in sub-array 2. ! A total of 2384 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1094 telescope corrections were flagged in sub-array 1. ! A total of 1714 telescope corrections were flagged in sub-array 2. ! A total of 2384 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1094 telescope corrections were flagged in sub-array 1. ! A total of 1714 telescope corrections were flagged in sub-array 2. ! A total of 2385 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1092 telescope corrections were flagged in sub-array 1. ! A total of 1714 telescope corrections were flagged in sub-array 2. ! A total of 2384 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.714018Jy sigma=0.005745 ! Fit after self-cal, rms=0.358960Jy sigma=0.002848 ! 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=1.991 mas, bmaj=4.604 mas, bpa=-2.486 degrees ! Estimated noise=764.659 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 = 0.916999 Jy ! Component: 100 - total flux cleaned = 1.12007 Jy ! Total flux subtracted in 100 components = 1.12007 Jy ! Clean residual min=-0.018318 max=0.068462 Jy/beam ! Clean residual mean=0.000329 rms=0.006250 Jy/beam ! Combined flux in latest and established models = 1.12007 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.12007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298763Jy sigma=0.002234 ! Fit after self-cal, rms=0.298748Jy sigma=0.002234 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0769823 Jy ! Component: 100 - total flux cleaned = 0.126272 Jy ! Total flux subtracted in 100 components = 0.126272 Jy ! Clean residual min=-0.015707 max=0.027266 Jy/beam ! Clean residual mean=0.000194 rms=0.004690 Jy/beam ! Combined flux in latest and established models = 1.24634 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 1.24634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266272Jy sigma=0.001858 ! Fit after self-cal, rms=0.266192Jy sigma=0.001858 ! 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=2.443 mas, bmaj=5.446 mas, bpa=-2.743 degrees ! Estimated noise=497.039 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 = 0.055979 Jy ! Component: 100 - total flux cleaned = 0.0867175 Jy ! Component: 150 - total flux cleaned = 0.104861 Jy ! Component: 200 - total flux cleaned = 0.115862 Jy ! Total flux subtracted in 200 components = 0.115862 Jy ! Clean residual min=-0.016828 max=0.041402 Jy/beam ! Clean residual mean=0.000239 rms=0.005220 Jy/beam ! Combined flux in latest and established models = 1.3622 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 1.3622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256667Jy sigma=0.001720 ! Fit after self-cal, rms=0.256606Jy sigma=0.001720 ! Inverting map ! Added new window around map position (1, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371853 Jy ! Component: 100 - total flux cleaned = 0.0573035 Jy ! Component: 150 - total flux cleaned = 0.065544 Jy ! Component: 200 - total flux cleaned = 0.071186 Jy ! Total flux subtracted in 200 components = 0.071186 Jy ! Clean residual min=-0.014486 max=0.020206 Jy/beam ! Clean residual mean=0.000155 rms=0.004025 Jy/beam ! Combined flux in latest and established models = 1.43339 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 95 components and 1.43339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251328Jy sigma=0.001653 ! Fit after self-cal, rms=0.250702Jy sigma=0.001645 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GC 1.04 KP 1.04 ! LA 1.01 NL 1.01 OV 1.04 PT 1.02 ! SC 1.00 WF 1.11 HH 1.00* KK 1.00* ! MA 1.00* MC 1.06 MK 1.11 NY 1.01 ! ON 0.84 TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 GC 1.08 KP 1.12 ! LA 0.99 NL 0.99 OV 1.00 PT 0.98 ! SC 0.96 WF 1.10 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.06 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.97 GC 1.05 KP 0.90 ! LA 1.01 NL 0.96 OV 0.98 PT 0.98 ! SC 0.99 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.10 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 GC 1.03 KP 1.00 ! LA 1.01 NL 1.02 OV 1.03 PT 1.03 ! SC 1.01 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.11 MK 1.12 NY 1.01 ! ON 0.85 TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.08 KP 1.01 ! LA 0.98 NL 1.01 OV 0.98 PT 0.97 ! SC 0.98 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.06 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 GC 1.05 KP 0.94 ! LA 1.01 NL 0.98 OV 0.96 PT 0.98 ! SC 1.02 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.12 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 GC 1.04 KP 1.06 ! LA 1.01 NL 0.97 OV 1.06 PT 0.98 ! SC 1.00 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 1.10 MK 1.11 NY 1.02 ! ON 0.83 TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 GC 1.07 KP 1.06 ! LA 0.98 NL 0.94 OV 1.03 PT 0.90 ! SC 0.97 WF 0.94 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.06 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.92 GC 1.05 KP 1.00 ! LA 1.00 NL 0.94 OV 1.00 PT 0.94 ! SC 1.00 WF 0.80 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.12 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 GC 1.03 KP 1.03 ! LA 1.00 NL 0.97 OV 1.03 PT 1.05 ! SC 1.02 WF 1.04 HH 1.00* KK 1.00* ! MA 1.00* MC 1.16 MK 1.11 NY 0.97 ! ON 0.82 TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.08 KP 1.01 ! LA 0.97 NL 0.96 OV 1.01 PT 0.81 ! SC 1.00 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.01 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 GC 1.05 KP 0.98 ! LA 0.99 NL 0.95 OV 0.96 PT 1.03 ! SC 1.01 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.11 ! ! ! Fit before self-cal, rms=0.250702Jy sigma=0.001645 ! Fit after self-cal, rms=0.222626Jy sigma=0.001466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.476 mas, bmaj=5.532 mas, bpa=-2.739 degrees ! Estimated noise=499.777 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 (7.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132528 Jy ! Component: 100 - total flux cleaned = 0.0171439 Jy ! Component: 150 - total flux cleaned = 0.0206017 Jy ! Component: 200 - total flux cleaned = 0.021543 Jy ! Total flux subtracted in 200 components = 0.021543 Jy ! Clean residual min=-0.008300 max=0.007971 Jy/beam ! Clean residual mean=0.000053 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 1.45493 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 1.45493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220836Jy sigma=0.001445 ! Fit after self-cal, rms=0.220719Jy sigma=0.001444 ! 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=0.220719Jy sigma=0.001444 ! Fit after self-cal, rms=0.210514Jy sigma=0.001338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=5.542 mas, bpa=-2.756 degrees ! Estimated noise=499.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619899 Jy ! Component: 100 - total flux cleaned = 0.00810129 Jy ! Component: 150 - total flux cleaned = 0.00941928 Jy ! Component: 200 - total flux cleaned = 0.010707 Jy ! Total flux subtracted in 200 components = 0.010707 Jy ! Clean residual min=-0.005860 max=0.005831 Jy/beam ! Clean residual mean=0.000008 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 1.46564 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 1.46564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209973Jy sigma=0.001331 ! Fit after self-cal, rms=0.209958Jy sigma=0.001331 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 = 0.00308832 Jy ! Component: 100 - total flux cleaned = 0.00400905 Jy ! Component: 150 - total flux cleaned = 0.00441715 Jy ! Component: 200 - total flux cleaned = 0.00479431 Jy ! Total flux subtracted in 200 components = 0.00479431 Jy ! Clean residual min=-0.005657 max=0.005309 Jy/beam ! Clean residual mean=0.000006 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.47043 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 162 components and 1.47043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209771Jy sigma=0.001329 ! Fit after self-cal, rms=0.209764Jy sigma=0.001329 ! 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=0.209764Jy sigma=0.001329 ! Fit after self-cal, rms=0.208185Jy sigma=0.001318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=5.553 mas, bpa=-2.797 degrees ! Estimated noise=498.945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119817 Jy ! Component: 100 - total flux cleaned = -0.000710377 Jy ! Component: 150 - total flux cleaned = -0.000419552 Jy ! Component: 200 - total flux cleaned = -0.000155671 Jy ! Total flux subtracted in 200 components = -0.000155671 Jy ! Clean residual min=-0.004451 max=0.004645 Jy/beam ! Clean residual mean=-0.000004 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 1.47027 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 1.47027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207961Jy sigma=0.001315 ! Fit after self-cal, rms=0.207959Jy sigma=0.001315 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 (13, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492367 Jy ! Component: 100 - total flux cleaned = 0.00609378 Jy ! Component: 150 - total flux cleaned = 0.00643108 Jy ! Component: 200 - total flux cleaned = 0.00653181 Jy ! Total flux subtracted in 200 components = 0.00653181 Jy ! Clean residual min=-0.004476 max=0.003259 Jy/beam ! Clean residual mean=-0.000009 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 1.47681 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 190 components and 1.47681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207798Jy sigma=0.001313 ! Fit after self-cal, rms=0.207791Jy sigma=0.001313 ! 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=0.207791Jy sigma=0.001313 ! Fit after self-cal, rms=0.207664Jy sigma=0.001313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.131 mas, bmaj=9.395 mas, bpa=6.893 degrees ! Estimated noise=652.768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153166 Jy ! Component: 100 - total flux cleaned = 0.00195346 Jy ! Component: 150 - total flux cleaned = 0.00182125 Jy ! Component: 200 - total flux cleaned = 0.0016525 Jy ! Total flux subtracted in 200 components = 0.0016525 Jy ! Clean residual min=-0.003959 max=0.004593 Jy/beam ! Clean residual mean=-0.000052 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 1.47846 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 202 components and 1.47846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207624Jy sigma=0.001312 ! Fit after self-cal, rms=0.207616Jy sigma=0.001312 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 = 0.000110285 Jy ! Component: 100 - total flux cleaned = 0.00011233 Jy ! Component: 150 - total flux cleaned = 0.000113249 Jy ! Component: 200 - total flux cleaned = 0.000115154 Jy ! Total flux subtracted in 200 components = 0.000115154 Jy ! Clean residual min=-0.004085 max=0.004594 Jy/beam ! Clean residual mean=-0.000047 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 1.47857 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 220 components and 1.47857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207599Jy sigma=0.001312 ! Fit after self-cal, rms=0.207600Jy sigma=0.001312 ! 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=2.479 mas, bmaj=5.561 mas, bpa=-2.816 degrees ! Estimated noise=498.837 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.479 x 5.561 at -2.816 degrees (North through East) ! Clean map min=-0.004064 max=1.2177 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=0.207600Jy sigma=0.001312 ! Fit after self-cal, rms=0.194032Jy sigma=0.001188 ! Inverting map and beam ! Estimated beam: bmin=2.479 mas, bmaj=5.565 mas, bpa=-2.835 degrees ! Estimated noise=498.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00339352 Jy ! Component: 100 - total flux cleaned = -0.00452039 Jy ! Component: 150 - total flux cleaned = -0.00469979 Jy ! Component: 200 - total flux cleaned = -0.00477949 Jy ! Total flux subtracted in 200 components = -0.00477949 Jy ! Clean residual min=-0.003817 max=0.002790 Jy/beam ! Clean residual mean=-0.000020 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 1.47379 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 229 components and 1.47379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193924Jy sigma=0.001187 ! Fit after self-cal, rms=0.193924Jy sigma=0.001187 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.05254e-05 Jy ! Component: 100 - total flux cleaned = 5.83526e-05 Jy ! Component: 150 - total flux cleaned = -7.48326e-06 Jy ! Component: 200 - total flux cleaned = -0.000133007 Jy ! Total flux subtracted in 200 components = -0.000133007 Jy ! Clean residual min=-0.003674 max=0.002754 Jy/beam ! Clean residual mean=-0.000020 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 1.47366 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 236 components and 1.47366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193878Jy sigma=0.001187 ! Fit after self-cal, rms=0.193877Jy sigma=0.001187 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193877Jy sigma=0.001187 ! Fit after self-cal, rms=0.193803Jy sigma=0.001187 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=2.013 mas, bmaj=4.651 mas, bpa=-2.584 degrees ! Estimated noise=787.184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.932191 Jy ! Component: 100 - total flux cleaned = 1.13617 Jy ! Component: 150 - total flux cleaned = 1.20252 Jy ! Component: 200 - total flux cleaned = 1.24005 Jy ! Total flux subtracted in 200 components = 1.24005 Jy ! Clean residual min=-0.008797 max=0.020244 Jy/beam ! Clean residual mean=0.000118 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 1.24005 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.24005 Jy ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=5.571 mas, bpa=-2.837 degrees ! Estimated noise=497.818 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 = 0.047269 Jy ! Component: 100 - total flux cleaned = 0.0808311 Jy ! Component: 150 - total flux cleaned = 0.107169 Jy ! Component: 200 - total flux cleaned = 0.128336 Jy ! Total flux subtracted in 200 components = 0.128336 Jy ! Clean residual min=-0.006040 max=0.013097 Jy/beam ! Clean residual mean=0.000129 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 1.36838 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 98 components and 1.36838 Jy ! Inverting map ! Added new window around map position (5.5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171785 Jy ! Component: 100 - total flux cleaned = 0.0311835 Jy ! Component: 150 - total flux cleaned = 0.0427011 Jy ! Component: 200 - total flux cleaned = 0.0522187 Jy ! Total flux subtracted in 200 components = 0.0522187 Jy ! Clean residual min=-0.004196 max=0.007190 Jy/beam ! Clean residual mean=0.000051 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.4206 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 141 components and 1.4206 Jy ! Inverting map ! Added new window around map position (3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839526 Jy ! Component: 100 - total flux cleaned = 0.0152125 Jy ! Component: 150 - total flux cleaned = 0.0209991 Jy ! Component: 200 - total flux cleaned = 0.0259269 Jy ! Total flux subtracted in 200 components = 0.0259269 Jy ! Clean residual min=-0.003582 max=0.004397 Jy/beam ! Clean residual mean=0.000012 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 1.44653 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 168 components and 1.44653 Jy ! Inverting map ! Added new window around map position (-2.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459159 Jy ! Component: 100 - total flux cleaned = 0.00826724 Jy ! Component: 150 - total flux cleaned = 0.0109529 Jy ! Component: 200 - total flux cleaned = 0.0123346 Jy ! Total flux subtracted in 200 components = 0.0123346 Jy ! Clean residual min=-0.003205 max=0.003202 Jy/beam ! Clean residual mean=-0.000006 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 1.45886 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 194 components and 1.45886 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=8.141 mas, bmaj=9.406 mas, bpa=6.857 degrees ! Estimated noise=649.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456623 Jy ! Component: 100 - total flux cleaned = 0.00750511 Jy ! Component: 150 - total flux cleaned = 0.0091773 Jy ! Component: 200 - total flux cleaned = 0.00944337 Jy ! Total flux subtracted in 200 components = 0.00944337 Jy ! Clean residual min=-0.004138 max=0.004543 Jy/beam ! Clean residual mean=-0.000053 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.46831 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.51139e-05 Jy ! Component: 100 - total flux cleaned = 0.000104707 Jy ! Component: 150 - total flux cleaned = 0.000148178 Jy ! Component: 200 - total flux cleaned = 0.000149083 Jy ! Total flux subtracted in 200 components = 0.000149083 Jy ! Clean residual min=-0.004113 max=0.004453 Jy/beam ! Clean residual mean=-0.000052 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 1.46846 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 262 components and 1.46846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=5.571 mas, bpa=-2.837 degrees ! Estimated noise=497.818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149556 Jy ! Component: 100 - total flux cleaned = -0.00184742 Jy ! Component: 150 - total flux cleaned = -0.00184876 Jy ! Component: 200 - total flux cleaned = -0.00177893 Jy ! Total flux subtracted in 200 components = -0.00177893 Jy ! Clean residual min=-0.003143 max=0.002926 Jy/beam ! Clean residual mean=-0.000014 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 1.46668 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 277 components and 1.46668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193744Jy sigma=0.001186 ! Fit after self-cal, rms=0.193732Jy sigma=0.001185 wmodel J0121+1149_S_2000_03_13_pus_map.mod ! Writing 277 model components to file: J0121+1149_S_2000_03_13_pus_map.mod wobs J0121+1149_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0121+1149_S_2000_03_13_pus_uvs.fits wwins J0121+1149_S_2000_03_13_pus_map.win ! wwins: Wrote 7 windows to J0121+1149_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 = -0.00078684 Jy ! Component: 100 - total flux cleaned = -0.00123081 Jy ! Component: 150 - total flux cleaned = -0.00151319 Jy ! Component: 200 - total flux cleaned = -0.00178528 Jy ! Component: 250 - total flux cleaned = -0.001918 Jy ! Component: 300 - total flux cleaned = -0.00204698 Jy ! Component: 350 - total flux cleaned = -0.00225447 Jy ! Component: 400 - total flux cleaned = -0.00225371 Jy ! Component: 450 - total flux cleaned = -0.00241396 Jy ! Component: 500 - total flux cleaned = -0.00249286 Jy ! Component: 550 - total flux cleaned = -0.00261008 Jy ! Component: 600 - total flux cleaned = -0.0028396 Jy ! Component: 650 - total flux cleaned = -0.00295307 Jy ! Component: 700 - total flux cleaned = -0.00313941 Jy ! Component: 750 - total flux cleaned = -0.00328638 Jy ! Component: 800 - total flux cleaned = -0.00350326 Jy ! Component: 850 - total flux cleaned = -0.00368247 Jy ! Component: 900 - total flux cleaned = -0.00378905 Jy ! Component: 950 - total flux cleaned = -0.0039295 Jy ! Component: 1000 - total flux cleaned = -0.00417155 Jy ! Component: 1050 - total flux cleaned = -0.00423982 Jy ! Component: 1100 - total flux cleaned = -0.00447668 Jy ! Component: 1150 - total flux cleaned = -0.00457745 Jy ! Component: 1200 - total flux cleaned = -0.00481005 Jy ! Component: 1250 - total flux cleaned = -0.00487607 Jy ! Component: 1300 - total flux cleaned = -0.00500672 Jy ! Component: 1350 - total flux cleaned = -0.00507162 Jy ! Component: 1400 - total flux cleaned = -0.00529584 Jy ! Component: 1450 - total flux cleaned = -0.00539115 Jy ! Component: 1500 - total flux cleaned = -0.00545399 Jy ! Component: 1550 - total flux cleaned = -0.00557891 Jy ! Component: 1600 - total flux cleaned = -0.00560954 Jy ! Component: 1650 - total flux cleaned = -0.00570195 Jy ! Component: 1700 - total flux cleaned = -0.0057322 Jy ! Component: 1750 - total flux cleaned = -0.00585305 Jy ! Component: 1800 - total flux cleaned = -0.00576283 Jy ! Component: 1850 - total flux cleaned = -0.00588231 Jy ! Component: 1900 - total flux cleaned = -0.00588267 Jy ! Component: 1950 - total flux cleaned = -0.00597132 Jy ! Component: 2000 - total flux cleaned = -0.00620519 Jy ! Total flux subtracted in 2048 components = -0.00617572 Jy ! Clean residual min=-0.001713 max=0.001632 Jy/beam ! Clean residual mean=0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 1.4605 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 439 components and 1.4605 Jy ![Exited script file: muppet] wmap "J0121+1149_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.482 x 5.571 at -2.837 degrees (North through East) ! Clean map min=-0.002674 max=1.2177 Jy/beam ! Writing clean map to FITS file: J0121+1149_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 1.21767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000580796 device "J0121+1149_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0121+1149_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143092 0.143092 0.286184 0.572368 1.14474 2.28947 4.57894 9.15788 18.3158 36.6315 73.2631 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.217 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.482 x 5.571 at -2.837 degrees (North through East) ! Clean map min=-0.002674 max=1.2177 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0121+1149_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 22:40:42 2013