! Started logfile: J1902+3159_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:17:23 2010 obs J1902+3159_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1902+3159_S_2008_07_09_pus_uva.fits ! AN table 1: 50 integrations on 105 of 105 possible baselines. ! AN table 2: 135 integrations on 105 of 105 possible baselines. ! AN table 3: 44 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.138906 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1902+3159 ! ! 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 1054 lines of history. ! ! Reading 13360 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 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 564 telescope corrections were flagged in sub-array 1. ! A total of 1371 telescope corrections were flagged in sub-array 2. ! A total of 464 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 564 telescope corrections were flagged in sub-array 1. ! A total of 1371 telescope corrections were flagged in sub-array 2. ! A total of 464 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 564 telescope corrections were flagged in sub-array 1. ! A total of 1371 telescope corrections were flagged in sub-array 2. ! A total of 464 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 564 telescope corrections were flagged in sub-array 1. ! A total of 1371 telescope corrections were flagged in sub-array 2. ! A total of 464 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.737152Jy sigma=0.004216 ! Fit after self-cal, rms=0.615269Jy sigma=0.003608 ! 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=1.901 mas, bmaj=3.781 mas, bpa=-11.3 degrees ! Estimated noise=1503.37 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 = 0.5452 Jy ! Component: 100 - total flux cleaned = 0.753094 Jy ! Total flux subtracted in 100 components = 0.753094 Jy ! Clean residual min=-0.064178 max=0.279599 Jy/beam ! Clean residual mean=0.000131 rms=0.020744 Jy/beam ! Combined flux in latest and established models = 0.753094 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.753095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.517348Jy sigma=0.003166 ! Fit after self-cal, rms=0.515190Jy sigma=0.003163 ! Inverting map ! Added new window around map position (13, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230171 Jy ! Component: 100 - total flux cleaned = 0.335986 Jy ! Total flux subtracted in 100 components = 0.335986 Jy ! Clean residual min=-0.035381 max=0.066428 Jy/beam ! Clean residual mean=0.000084 rms=0.011703 Jy/beam ! Combined flux in latest and established models = 1.08908 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 1.08908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418400Jy sigma=0.002180 ! Fit after self-cal, rms=0.395404Jy sigma=0.002039 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0998185 Jy ! Component: 100 - total flux cleaned = 0.166323 Jy ! Total flux subtracted in 100 components = 0.166323 Jy ! Clean residual min=-0.024361 max=0.044455 Jy/beam ! Clean residual mean=0.000063 rms=0.007348 Jy/beam ! Combined flux in latest and established models = 1.2554 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 1.2554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367066Jy sigma=0.001681 ! Fit after self-cal, rms=0.363980Jy sigma=0.001660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569162 Jy ! Component: 100 - total flux cleaned = 0.0994834 Jy ! Total flux subtracted in 100 components = 0.0994834 Jy ! Clean residual min=-0.017469 max=0.036426 Jy/beam ! Clean residual mean=0.000051 rms=0.005536 Jy/beam ! Combined flux in latest and established models = 1.35489 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 1.35489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352920Jy sigma=0.001501 ! Fit after self-cal, rms=0.352216Jy sigma=0.001496 ! Inverting map ! Added new window around map position (2.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400107 Jy ! Component: 100 - total flux cleaned = 0.070536 Jy ! Total flux subtracted in 100 components = 0.070536 Jy ! Clean residual min=-0.014674 max=0.019994 Jy/beam ! Clean residual mean=0.000044 rms=0.004513 Jy/beam ! Combined flux in latest and established models = 1.42542 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 1.42542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346201Jy sigma=0.001405 ! Fit after self-cal, rms=0.345736Jy sigma=0.001403 ! 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=2.136 mas, bmaj=4.123 mas, bpa=-11.99 degrees ! Estimated noise=1054.07 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 = 0.0405455 Jy ! Component: 100 - total flux cleaned = 0.0715094 Jy ! Component: 150 - total flux cleaned = 0.0961926 Jy ! Component: 200 - total flux cleaned = 0.116186 Jy ! Total flux subtracted in 200 components = 0.116186 Jy ! Clean residual min=-0.012646 max=0.020634 Jy/beam ! Clean residual mean=0.000080 rms=0.004552 Jy/beam ! Combined flux in latest and established models = 1.54161 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 78 components and 1.54161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340185Jy sigma=0.001308 ! Fit after self-cal, rms=0.339691Jy sigma=0.001306 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.72 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 1.03 PT 1.00* ! SC 1.00* WZ 0.91 ZC 1.04 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HH 1.00* HN 1.03 ! KK 1.06 KP 1.00 LA 0.96 MK 1.00 ! NL 0.99 NY 1.01 ON 1.06 PT 0.92 ! SC 1.03 WZ 1.02 ZC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* HH 1.00* HN 1.01 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.02 ON 0.93 PT 1.00* ! SC 1.00* WZ 0.93 ZC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.66 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.09 ON 0.97 PT 1.00* ! SC 1.00* WZ 0.96 ZC 1.02 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HH 1.00* HN 1.01 ! KK 0.98 KP 1.02 LA 0.95 MK 0.99 ! NL 0.94 NY 1.04 ON 1.04 PT 0.92 ! SC 1.07 WZ 1.05 ZC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00* HH 1.00* HN 1.04 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.93 PT 1.00* ! SC 1.00* WZ 0.98 ZC 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.90 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.96 ON 1.00 PT 1.00* ! SC 1.00* WZ 1.03 ZC 1.10 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.95 HH 1.00* HN 1.02 ! KK 1.06 KP 1.05 LA 0.96 MK 1.00 ! NL 1.00 NY 1.03 ON 0.99 PT 0.97 ! SC 1.05 WZ 1.01 ZC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.00* HH 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 0.92 PT 1.00* ! SC 1.00* WZ 1.00 ZC 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 0.94 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.99 PT 1.00* ! SC 1.00* WZ 0.99 ZC 0.84 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HH 1.00* HN 1.00 ! KK 1.04 KP 1.00 LA 0.95 MK 0.99 ! NL 0.96 NY 0.99 ON 1.01 PT 0.92 ! SC 1.04 WZ 1.02 ZC 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 1.00* HH 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 0.89 PT 1.00* ! SC 1.00* WZ 1.00 ZC 0.79 ! ! ! Fit before self-cal, rms=0.339691Jy sigma=0.001306 ! Fit after self-cal, rms=0.326597Jy sigma=0.001239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=4.115 mas, bpa=-10.7 degrees ! Estimated noise=1034.94 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 (16, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145225 Jy ! Component: 100 - total flux cleaned = 0.0222858 Jy ! Component: 150 - total flux cleaned = 0.0266322 Jy ! Component: 200 - total flux cleaned = 0.0302127 Jy ! Total flux subtracted in 200 components = 0.0302127 Jy ! Clean residual min=-0.008964 max=0.010931 Jy/beam ! Clean residual mean=0.000012 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 1.57182 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 1.57182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325966Jy sigma=0.001229 ! Fit after self-cal, rms=0.326078Jy sigma=0.001228 ! 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=0.326078Jy sigma=0.001228 ! Fit after self-cal, rms=0.324907Jy sigma=0.001225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=4.109 mas, bpa=-10.61 degrees ! Estimated noise=1034.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670482 Jy ! Component: 100 - total flux cleaned = 0.0106848 Jy ! Component: 150 - total flux cleaned = 0.0137448 Jy ! Component: 200 - total flux cleaned = 0.0157586 Jy ! Total flux subtracted in 200 components = 0.0157586 Jy ! Clean residual min=-0.007047 max=0.010489 Jy/beam ! Clean residual mean=0.000005 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 1.58758 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 1.58758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324717Jy sigma=0.001223 ! Fit after self-cal, rms=0.324623Jy sigma=0.001222 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 (9.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933452 Jy ! Component: 100 - total flux cleaned = 0.0142696 Jy ! Component: 150 - total flux cleaned = 0.0168211 Jy ! Component: 200 - total flux cleaned = 0.018178 Jy ! Total flux subtracted in 200 components = 0.018178 Jy ! Clean residual min=-0.006145 max=0.007515 Jy/beam ! Clean residual mean=-0.000002 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 1.60576 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 1.60576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324320Jy sigma=0.001219 ! Fit after self-cal, rms=0.324288Jy sigma=0.001218 ! 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=0.324288Jy sigma=0.001218 ! Fit after self-cal, rms=0.323666Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=4.098 mas, bpa=-10.4 degrees ! Estimated noise=1032.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449978 Jy ! Component: 100 - total flux cleaned = 0.00728639 Jy ! Component: 150 - total flux cleaned = 0.00922587 Jy ! Component: 200 - total flux cleaned = 0.0105039 Jy ! Total flux subtracted in 200 components = 0.0105039 Jy ! Clean residual min=-0.005924 max=0.006741 Jy/beam ! Clean residual mean=-0.000013 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 1.61626 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 1.61626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323557Jy sigma=0.001215 ! Fit after self-cal, rms=0.323551Jy sigma=0.001214 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 = 0.00203272 Jy ! Component: 100 - total flux cleaned = 0.00298607 Jy ! Component: 150 - total flux cleaned = 0.00320718 Jy ! Component: 200 - total flux cleaned = 0.00334334 Jy ! Total flux subtracted in 200 components = 0.00334334 Jy ! Clean residual min=-0.005904 max=0.006571 Jy/beam ! Clean residual mean=-0.000013 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 1.61961 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 1.61961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323508Jy sigma=0.001214 ! Fit after self-cal, rms=0.323505Jy sigma=0.001214 ! 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=0.323505Jy sigma=0.001214 ! Fit after self-cal, rms=0.322983Jy sigma=0.001214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.713 mas, bmaj=8.424 mas, bpa=7.382 degrees ! Estimated noise=1516.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307443 Jy ! Component: 100 - total flux cleaned = 0.00422667 Jy ! Component: 150 - total flux cleaned = 0.004752 Jy ! Component: 200 - total flux cleaned = 0.00487164 Jy ! Total flux subtracted in 200 components = 0.00487164 Jy ! Clean residual min=-0.013965 max=0.012057 Jy/beam ! Clean residual mean=-0.000036 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 1.62448 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 1.62448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322997Jy sigma=0.001214 ! Fit after self-cal, rms=0.323005Jy sigma=0.001213 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 = 0.000533496 Jy ! Component: 100 - total flux cleaned = 0.000939046 Jy ! Component: 150 - total flux cleaned = 0.00103328 Jy ! Component: 200 - total flux cleaned = 0.00107793 Jy ! Total flux subtracted in 200 components = 0.00107793 Jy ! Clean residual min=-0.013896 max=0.012181 Jy/beam ! Clean residual mean=-0.000037 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 1.62556 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 1.62556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323015Jy sigma=0.001213 ! Fit after self-cal, rms=0.323014Jy sigma=0.001213 ! 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=2.119 mas, bmaj=4.091 mas, bpa=-10.25 degrees ! Estimated noise=1030.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.119 x 4.091 at -10.25 degrees (North through East) ! Clean map min=-0.0056088 max=0.68528 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=0.323014Jy sigma=0.001213 ! Fit after self-cal, rms=0.555075Jy sigma=0.001084 ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=4.068 mas, bpa=-9.606 degrees ! Estimated noise=1022.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197223 Jy ! Component: 100 - total flux cleaned = 0.003258 Jy ! Component: 150 - total flux cleaned = 0.00402404 Jy ! Component: 200 - total flux cleaned = 0.00444043 Jy ! Total flux subtracted in 200 components = 0.00444043 Jy ! Clean residual min=-0.005905 max=0.005807 Jy/beam ! Clean residual mean=-0.000010 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.63 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 1.63 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.555040Jy sigma=0.001083 ! Fit after self-cal, rms=0.554995Jy sigma=0.001083 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620356 Jy ! Component: 100 - total flux cleaned = 0.000989269 Jy ! Component: 150 - total flux cleaned = 0.00110691 Jy ! Component: 200 - total flux cleaned = 0.00133049 Jy ! Total flux subtracted in 200 components = 0.00133049 Jy ! Clean residual min=-0.005903 max=0.005850 Jy/beam ! Clean residual mean=-0.000010 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 1.63133 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 1.63133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.554981Jy sigma=0.001083 ! Fit after self-cal, rms=0.554986Jy sigma=0.001083 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.554986Jy sigma=0.001083 ! Fit after self-cal, rms=0.674561Jy sigma=0.001083 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=1.859 mas, bmaj=3.737 mas, bpa=-8.973 degrees ! Estimated noise=1463.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.553309 Jy ! Component: 100 - total flux cleaned = 0.831109 Jy ! Component: 150 - total flux cleaned = 1.00067 Jy ! Component: 200 - total flux cleaned = 1.11444 Jy ! Total flux subtracted in 200 components = 1.11444 Jy ! Clean residual min=-0.031175 max=0.064274 Jy/beam ! Clean residual mean=0.000068 rms=0.009070 Jy/beam ! Combined flux in latest and established models = 1.11444 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 1.11444 Jy ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=4.057 mas, bpa=-9.312 degrees ! Estimated noise=1020.68 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 = 0.109461 Jy ! Component: 100 - total flux cleaned = 0.18828 Jy ! Component: 150 - total flux cleaned = 0.2467 Jy ! Component: 200 - total flux cleaned = 0.29129 Jy ! Total flux subtracted in 200 components = 0.29129 Jy ! Clean residual min=-0.013071 max=0.026050 Jy/beam ! Clean residual mean=0.000086 rms=0.005822 Jy/beam ! Combined flux in latest and established models = 1.40573 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 1.40573 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349475 Jy ! Component: 100 - total flux cleaned = 0.0629398 Jy ! Component: 150 - total flux cleaned = 0.08609 Jy ! Component: 200 - total flux cleaned = 0.105533 Jy ! Total flux subtracted in 200 components = 0.105533 Jy ! Clean residual min=-0.008269 max=0.011931 Jy/beam ! Clean residual mean=0.000042 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 1.51126 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 73 components and 1.51126 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=6.706 mas, bmaj=8.417 mas, bpa=7.398 degrees ! Estimated noise=1517.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441604 Jy ! Component: 100 - total flux cleaned = 0.0707011 Jy ! Component: 150 - total flux cleaned = 0.0879259 Jy ! Component: 200 - total flux cleaned = 0.0994057 Jy ! Total flux subtracted in 200 components = 0.0994057 Jy ! Clean residual min=-0.013652 max=0.011407 Jy/beam ! Clean residual mean=0.000013 rms=0.004238 Jy/beam ! Combined flux in latest and established models = 1.61066 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 = 0.00769825 Jy ! Component: 100 - total flux cleaned = 0.0128942 Jy ! Component: 150 - total flux cleaned = 0.0164251 Jy ! Component: 200 - total flux cleaned = 0.0188398 Jy ! Total flux subtracted in 200 components = 0.0188398 Jy ! Clean residual min=-0.013094 max=0.011482 Jy/beam ! Clean residual mean=-0.000022 rms=0.003709 Jy/beam ! Combined flux in latest and established models = 1.6295 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 138 components and 1.6295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=4.057 mas, bpa=-9.312 degrees ! Estimated noise=1020.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00414964 Jy ! Component: 100 - total flux cleaned = -0.0030542 Jy ! Component: 150 - total flux cleaned = -0.00188599 Jy ! Component: 200 - total flux cleaned = -0.000423853 Jy ! Total flux subtracted in 200 components = -0.000423853 Jy ! Clean residual min=-0.006215 max=0.006153 Jy/beam ! Clean residual mean=-0.000012 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 1.62908 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 1.62908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.674695Jy sigma=0.001089 ! Fit after self-cal, rms=0.675423Jy sigma=0.001088 wmodel J1902+3159_S_2008_07_09_pus_map.mod ! Writing 151 model components to file: J1902+3159_S_2008_07_09_pus_map.mod wobs J1902+3159_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1902+3159_S_2008_07_09_pus_uvs.fits wwins J1902+3159_S_2008_07_09_pus_map.win ! wwins: Wrote 5 windows to J1902+3159_S_2008_07_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 = 0.000227566 Jy ! Component: 100 - total flux cleaned = 0.000438478 Jy ! Component: 150 - total flux cleaned = 0.000440524 Jy ! Component: 200 - total flux cleaned = 0.000539119 Jy ! Component: 250 - total flux cleaned = 0.000539564 Jy ! Component: 300 - total flux cleaned = 0.00054046 Jy ! Component: 350 - total flux cleaned = 0.000810414 Jy ! Component: 400 - total flux cleaned = 0.000811501 Jy ! Component: 450 - total flux cleaned = 0.00124103 Jy ! Component: 500 - total flux cleaned = 0.00157594 Jy ! Component: 550 - total flux cleaned = 0.00174105 Jy ! Component: 600 - total flux cleaned = 0.00198575 Jy ! Component: 650 - total flux cleaned = 0.00230648 Jy ! Component: 700 - total flux cleaned = 0.00254184 Jy ! Component: 750 - total flux cleaned = 0.00261924 Jy ! Component: 800 - total flux cleaned = 0.00261918 Jy ! Component: 850 - total flux cleaned = 0.00261838 Jy ! Component: 900 - total flux cleaned = 0.00254454 Jy ! Component: 950 - total flux cleaned = 0.0023276 Jy ! Component: 1000 - total flux cleaned = 0.00247207 Jy ! Component: 1050 - total flux cleaned = 0.0023304 Jy ! Component: 1100 - total flux cleaned = 0.00232983 Jy ! Component: 1150 - total flux cleaned = 0.00239719 Jy ! Component: 1200 - total flux cleaned = 0.00232894 Jy ! Component: 1250 - total flux cleaned = 0.00232883 Jy ! Component: 1300 - total flux cleaned = 0.00252648 Jy ! Component: 1350 - total flux cleaned = 0.00265799 Jy ! Component: 1400 - total flux cleaned = 0.00285247 Jy ! Component: 1450 - total flux cleaned = 0.00278942 Jy ! Component: 1500 - total flux cleaned = 0.00304207 Jy ! Component: 1550 - total flux cleaned = 0.00285412 Jy ! Component: 1600 - total flux cleaned = 0.0031637 Jy ! Component: 1650 - total flux cleaned = 0.00322577 Jy ! Component: 1700 - total flux cleaned = 0.00346779 Jy ! Component: 1750 - total flux cleaned = 0.00334704 Jy ! Component: 1800 - total flux cleaned = 0.00346586 Jy ! Component: 1850 - total flux cleaned = 0.00352463 Jy ! Component: 1900 - total flux cleaned = 0.00399107 Jy ! Component: 1950 - total flux cleaned = 0.00381716 Jy ! Component: 2000 - total flux cleaned = 0.00398891 Jy ! Total flux subtracted in 2048 components = 0.00398916 Jy ! Clean residual min=-0.003697 max=0.003139 Jy/beam ! Clean residual mean=-0.000012 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 1.63307 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 313 components and 1.63307 Jy wmap "J1902+3159_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.088 x 4.057 at -9.312 degrees (North through East) ! Clean map min=-0.0042328 max=0.67795 Jy/beam ! Writing clean map to FITS file: J1902+3159_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.677954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.001072 device "J1902+3159_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1902+3159_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474366 0.474366 0.948733 1.89747 3.79493 7.58986 15.1797 30.3594 60.7189 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.677 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.088 x 4.057 at -9.312 degrees (North through East) ! Clean map min=-0.0042328 max=0.67795 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1902+3159_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1902+3159_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1902+3159_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:17:27 2010