! Started logfile: J1159+2914_S_2000_03_13_pus_uvs.log on Tue Apr 2 22:13:35 2013 obs J1159+2914_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1159+2914_S_2000_03_13_pus_uva.fits ! AN table 1: 122 integrations on 190 of 190 possible baselines. ! AN table 2: 216 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0617876 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1159+2914 ! ! 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 15872 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 J1159+2914_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 1983 telescope corrections were flagged in sub-array 1. ! A total of 3666 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1983 telescope corrections were flagged in sub-array 1. ! A total of 3669 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1983 telescope corrections were flagged in sub-array 1. ! A total of 3680 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1983 telescope corrections were flagged in sub-array 1. ! A total of 3679 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008077Jy sigma=0.006371 ! Fit after self-cal, rms=0.396560Jy sigma=0.002597 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=3.565 mas, bpa=0.7392 degrees ! Estimated noise=1350.56 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 = 0.865295 Jy ! Component: 100 - total flux cleaned = 1.05751 Jy ! Total flux subtracted in 100 components = 1.05751 Jy ! Clean residual min=-0.046924 max=0.085720 Jy/beam ! Clean residual mean=0.000935 rms=0.014400 Jy/beam ! Combined flux in latest and established models = 1.05751 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.05751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379161Jy sigma=0.002445 ! Fit after self-cal, rms=0.379097Jy sigma=0.002445 ! 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=2.36 mas, bmaj=3.868 mas, bpa=-2.589 degrees ! Estimated noise=908.97 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139266 Jy ! Component: 100 - total flux cleaned = 0.227468 Jy ! Component: 150 - total flux cleaned = 0.290896 Jy ! Component: 200 - total flux cleaned = 0.3376 Jy ! Total flux subtracted in 200 components = 0.3376 Jy ! Clean residual min=-0.039463 max=0.065664 Jy/beam ! Clean residual mean=0.002375 rms=0.011968 Jy/beam ! Combined flux in latest and established models = 1.39511 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 1.39511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316879Jy sigma=0.001922 ! Fit after self-cal, rms=0.312451Jy sigma=0.001893 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 GC 1.00 KP 1.02 ! LA 0.99 NL 0.78 OV 1.00 PT 0.94 ! SC 1.00* WF 1.10 HH 1.00* KK 1.00* ! MA 1.00* MC 1.09 MK 0.90 NY 0.99 ! ON 1.00* TS 1.07 WZ 1.00* HN 1.16 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 GC 1.91 KP 1.00* ! LA 0.99 NL 0.90 OV 1.00* PT 1.01 ! SC 1.01 WF 0.89 HH 1.00* KK 1.00* ! MA 1.00* MC 0.93 MK 1.00* NY 1.00 ! ON 1.00* TS 1.00* WZ 0.88 HN 1.01 ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 GC 1.02 KP 0.95 ! LA 1.00 NL 0.80 OV 0.97 PT 0.94 ! SC 1.00* WF 1.13 HH 1.00* KK 1.00* ! MA 1.00* MC 0.90 MK 0.91 NY 0.95 ! ON 1.00* TS 1.05 WZ 1.00* HN 1.17 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.05 GC 1.92 KP 1.00* ! LA 0.97 NL 0.92 OV 1.00* PT 1.00 ! SC 1.01 WF 0.97 HH 1.00* KK 1.00* ! MA 1.00* MC 1.11 MK 1.00* NY 0.98 ! ON 1.00* TS 1.00* WZ 0.92 HN 1.02 ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 GC 1.01 KP 1.00 ! LA 1.01 NL 0.77 OV 1.00 PT 0.91 ! SC 1.00* WF 0.89 HH 1.00* KK 1.00* ! MA 1.00* MC 0.68 MK 0.90 NY 0.96 ! ON 1.00* TS 1.05 WZ 1.00* HN 1.17 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 GC 1.88 KP 1.00* ! LA 0.97 NL 0.90 OV 1.00* PT 0.97 ! SC 1.03 WF 0.89 HH 1.00* KK 1.00* ! MA 1.00* MC 1.19 MK 1.00* NY 0.97 ! ON 1.00* TS 1.00* WZ 0.86 HN 0.96 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 GC 1.02 KP 0.97 ! LA 0.99 NL 0.76 OV 0.98 PT 0.93 ! SC 1.00* WF 1.12 HH 1.00* KK 1.00* ! MA 1.00* MC 0.86 MK 0.90 NY 0.94 ! ON 1.00* TS 1.04 WZ 1.00* HN 1.13 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.08 GC 1.73 KP 1.00* ! LA 0.97 NL 0.90 OV 1.00* PT 0.95 ! SC 1.01 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.07 MK 1.00* NY 0.92 ! ON 1.00* TS 1.00* WZ 0.88 HN 1.01 ! ! ! Fit before self-cal, rms=0.312451Jy sigma=0.001893 ! Fit after self-cal, rms=0.247039Jy sigma=0.001353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=3.963 mas, bpa=-1.632 degrees ! Estimated noise=910.05 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 = 0.0170009 Jy ! Component: 100 - total flux cleaned = 0.0220752 Jy ! Component: 150 - total flux cleaned = 0.0258702 Jy ! Component: 200 - total flux cleaned = 0.0289589 Jy ! Total flux subtracted in 200 components = 0.0289589 Jy ! Clean residual min=-0.011398 max=0.016159 Jy/beam ! Clean residual mean=0.001526 rms=0.003443 Jy/beam ! Combined flux in latest and established models = 1.42407 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 1.42407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243043Jy sigma=0.001318 ! Fit after self-cal, rms=0.242724Jy sigma=0.001314 ! 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=0.242724Jy sigma=0.001314 ! Fit after self-cal, rms=0.240662Jy sigma=0.001309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=3.959 mas, bpa=-1.497 degrees ! Estimated noise=908.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567488 Jy ! Component: 100 - total flux cleaned = 0.0095864 Jy ! Component: 150 - total flux cleaned = 0.0106663 Jy ! Component: 200 - total flux cleaned = 0.0116085 Jy ! Total flux subtracted in 200 components = 0.0116085 Jy ! Clean residual min=-0.009658 max=0.013675 Jy/beam ! Clean residual mean=0.001360 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 1.43568 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 1.43568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239268Jy sigma=0.001295 ! Fit after self-cal, rms=0.239051Jy sigma=0.001294 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 (8, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114294 Jy ! Component: 100 - total flux cleaned = 0.0138747 Jy ! Component: 150 - total flux cleaned = 0.0149845 Jy ! Component: 200 - total flux cleaned = 0.0159474 Jy ! Total flux subtracted in 200 components = 0.0159474 Jy ! Clean residual min=-0.008797 max=0.011471 Jy/beam ! Clean residual mean=0.001175 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 1.45163 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 1.45163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238062Jy sigma=0.001285 ! Fit after self-cal, rms=0.237880Jy sigma=0.001284 ! Inverting map ! Added new window around map position (10, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112455 Jy ! Component: 100 - total flux cleaned = 0.0160203 Jy ! Component: 150 - total flux cleaned = 0.0172888 Jy ! Component: 200 - total flux cleaned = 0.0184384 Jy ! Total flux subtracted in 200 components = 0.0184384 Jy ! Clean residual min=-0.008386 max=0.010408 Jy/beam ! Clean residual mean=0.000982 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 1.47007 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 1.47007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237077Jy sigma=0.001278 ! Fit after self-cal, rms=0.237016Jy sigma=0.001277 ! Inverting map ! Added new window around map position (-6.5, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924203 Jy ! Component: 100 - total flux cleaned = 0.0145998 Jy ! Component: 150 - total flux cleaned = 0.0170765 Jy ! Component: 200 - total flux cleaned = 0.0189814 Jy ! Total flux subtracted in 200 components = 0.0189814 Jy ! Clean residual min=-0.008515 max=0.008974 Jy/beam ! Clean residual mean=0.000723 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 1.48905 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 1.48905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236424Jy sigma=0.001273 ! Fit after self-cal, rms=0.236401Jy sigma=0.001273 ! 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=0.236401Jy sigma=0.001273 ! Fit after self-cal, rms=0.234634Jy sigma=0.001269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=3.959 mas, bpa=-1.409 degrees ! Estimated noise=906.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104522 Jy ! Component: 100 - total flux cleaned = 0.00244057 Jy ! Component: 150 - total flux cleaned = 0.00469123 Jy ! Component: 200 - total flux cleaned = 0.00655619 Jy ! Total flux subtracted in 200 components = 0.00655619 Jy ! Clean residual min=-0.006590 max=0.009035 Jy/beam ! Clean residual mean=0.000708 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 1.4956 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 1.4956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234242Jy sigma=0.001265 ! Fit after self-cal, rms=0.234191Jy 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) ! Added new window around map position (-41.5, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395767 Jy ! Component: 100 - total flux cleaned = 0.00585017 Jy ! Component: 150 - total flux cleaned = 0.00756983 Jy ! Component: 200 - total flux cleaned = 0.00917297 Jy ! Total flux subtracted in 200 components = 0.00917297 Jy ! Clean residual min=-0.006593 max=0.007501 Jy/beam ! Clean residual mean=0.000615 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 1.50478 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 1.50478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233750Jy sigma=0.001261 ! Fit after self-cal, rms=0.233735Jy sigma=0.001261 ! 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=0.233735Jy sigma=0.001261 ! Fit after self-cal, rms=0.233376Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.986 mas, bmaj=10.32 mas, bpa=88.08 degrees ! Estimated noise=1349.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805868 Jy ! Component: 100 - total flux cleaned = 0.0135566 Jy ! Component: 150 - total flux cleaned = 0.0175968 Jy ! Component: 200 - total flux cleaned = 0.0207208 Jy ! Total flux subtracted in 200 components = 0.0207208 Jy ! Clean residual min=-0.006057 max=0.006667 Jy/beam ! Clean residual mean=0.001144 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 1.5255 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 183 components and 1.5255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233305Jy sigma=0.001260 ! Fit after self-cal, rms=0.233297Jy sigma=0.001260 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 = 0.00204654 Jy ! Component: 100 - total flux cleaned = 0.00286095 Jy ! Component: 150 - total flux cleaned = 0.00367154 Jy ! Component: 200 - total flux cleaned = 0.00407976 Jy ! Total flux subtracted in 200 components = 0.00407976 Jy ! Clean residual min=-0.005968 max=0.006802 Jy/beam ! Clean residual mean=0.000984 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 1.52958 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 1.52958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233278Jy sigma=0.001260 ! Fit after self-cal, rms=0.233271Jy sigma=0.001260 ! 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=2.358 mas, bmaj=3.958 mas, bpa=-1.375 degrees ! Estimated noise=905.935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.358 x 3.958 at -1.375 degrees (North through East) ! Clean map min=-0.0064302 max=1.0908 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=0.233271Jy sigma=0.001260 ! Fit after self-cal, rms=0.199959Jy sigma=0.001053 ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=3.958 mas, bpa=-1.428 degrees ! Estimated noise=906.688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159903 Jy ! Component: 100 - total flux cleaned = -0.00217643 Jy ! Component: 150 - total flux cleaned = -0.00229432 Jy ! Component: 200 - total flux cleaned = -0.00228979 Jy ! Total flux subtracted in 200 components = -0.00228979 Jy ! Clean residual min=-0.005066 max=0.005299 Jy/beam ! Clean residual mean=0.000290 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 1.52729 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 202 components and 1.52729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199777Jy sigma=0.001051 ! Fit after self-cal, rms=0.199753Jy sigma=0.001051 ! Inverting map ! Added new window around map position (24, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151775 Jy ! Component: 100 - total flux cleaned = 0.00176723 Jy ! Component: 150 - total flux cleaned = 0.00222998 Jy ! Component: 200 - total flux cleaned = 0.0024409 Jy ! Total flux subtracted in 200 components = 0.0024409 Jy ! Clean residual min=-0.004401 max=0.004438 Jy/beam ! Clean residual mean=0.000250 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 1.52973 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 211 components and 1.52973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199567Jy sigma=0.001050 ! Fit after self-cal, rms=0.199569Jy sigma=0.001050 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199569Jy sigma=0.001050 ! Fit after self-cal, rms=0.199479Jy sigma=0.001049 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=2.05 mas, bmaj=3.58 mas, bpa=1.74 degrees ! Estimated noise=1332.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.849732 Jy ! Component: 100 - total flux cleaned = 1.04009 Jy ! Component: 150 - total flux cleaned = 1.12514 Jy ! Component: 200 - total flux cleaned = 1.18387 Jy ! Total flux subtracted in 200 components = 1.18387 Jy ! Clean residual min=-0.015576 max=0.033356 Jy/beam ! Clean residual mean=0.000624 rms=0.005103 Jy/beam ! Combined flux in latest and established models = 1.18387 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 1.18387 Jy ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=3.959 mas, bpa=-1.407 degrees ! Estimated noise=906.069 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 = 0.0737458 Jy ! Component: 100 - total flux cleaned = 0.123875 Jy ! Component: 150 - total flux cleaned = 0.160293 Jy ! Component: 200 - total flux cleaned = 0.187521 Jy ! Total flux subtracted in 200 components = 0.187521 Jy ! Clean residual min=-0.006672 max=0.015689 Jy/beam ! Clean residual mean=0.002177 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 1.37139 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 99 components and 1.37139 Jy ! Inverting map ! Added new window around map position (2, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207761 Jy ! Component: 100 - total flux cleaned = 0.0370272 Jy ! Component: 150 - total flux cleaned = 0.0502337 Jy ! Component: 200 - total flux cleaned = 0.0613315 Jy ! Total flux subtracted in 200 components = 0.0613315 Jy ! Clean residual min=-0.005588 max=0.007952 Jy/beam ! Clean residual mean=0.001425 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 1.43273 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 152 components and 1.43273 Jy ! Inverting map ! Added new window around map position (-4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975494 Jy ! Component: 100 - total flux cleaned = 0.0181707 Jy ! Component: 150 - total flux cleaned = 0.0253464 Jy ! Component: 200 - total flux cleaned = 0.0315493 Jy ! Total flux subtracted in 200 components = 0.0315493 Jy ! Clean residual min=-0.004285 max=0.005759 Jy/beam ! Clean residual mean=0.001045 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 1.46427 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 194 components and 1.46427 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=7.982 mas, bmaj=10.33 mas, bpa=88.12 degrees ! Estimated noise=1346.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148808 Jy ! Component: 100 - total flux cleaned = 0.0259262 Jy ! Component: 150 - total flux cleaned = 0.0344941 Jy ! Component: 200 - total flux cleaned = 0.041359 Jy ! Total flux subtracted in 200 components = 0.041359 Jy ! Clean residual min=-0.003515 max=0.006430 Jy/beam ! Clean residual mean=0.001719 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.50563 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 = 0.00566359 Jy ! Component: 100 - total flux cleaned = 0.0104263 Jy ! Component: 150 - total flux cleaned = 0.0144481 Jy ! Component: 200 - total flux cleaned = 0.0178504 Jy ! Total flux subtracted in 200 components = 0.0178504 Jy ! Clean residual min=-0.003452 max=0.005311 Jy/beam ! Clean residual mean=0.000998 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.52348 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 291 components and 1.52348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=3.959 mas, bpa=-1.407 degrees ! Estimated noise=906.069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197511 Jy ! Component: 100 - total flux cleaned = -0.00120337 Jy ! Component: 150 - total flux cleaned = -0.000518941 Jy ! Component: 200 - total flux cleaned = -2.97156e-05 Jy ! Total flux subtracted in 200 components = -2.97156e-05 Jy ! Clean residual min=-0.004123 max=0.004787 Jy/beam ! Clean residual mean=0.000311 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 1.52345 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 310 components and 1.52345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199388Jy sigma=0.001049 ! Fit after self-cal, rms=0.199256Jy sigma=0.001048 wmodel J1159+2914_S_2000_03_13_pus_map.mod ! Writing 310 model components to file: J1159+2914_S_2000_03_13_pus_map.mod wobs J1159+2914_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1159+2914_S_2000_03_13_pus_uvs.fits wwins J1159+2914_S_2000_03_13_pus_map.win ! wwins: Wrote 9 windows to J1159+2914_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 = 0.00187251 Jy ! Component: 100 - total flux cleaned = 0.0027129 Jy ! Component: 150 - total flux cleaned = 0.00357819 Jy ! Component: 200 - total flux cleaned = 0.00460207 Jy ! Component: 250 - total flux cleaned = 0.0055896 Jy ! Component: 300 - total flux cleaned = 0.00624986 Jy ! Component: 350 - total flux cleaned = 0.0069547 Jy ! Component: 400 - total flux cleaned = 0.00752925 Jy ! Component: 450 - total flux cleaned = 0.00814823 Jy ! Component: 500 - total flux cleaned = 0.00864416 Jy ! Component: 550 - total flux cleaned = 0.00918493 Jy ! Component: 600 - total flux cleaned = 0.0096626 Jy ! Component: 650 - total flux cleaned = 0.010236 Jy ! Component: 700 - total flux cleaned = 0.0106458 Jy ! Component: 750 - total flux cleaned = 0.011049 Jy ! Component: 800 - total flux cleaned = 0.0114954 Jy ! Component: 850 - total flux cleaned = 0.0118858 Jy ! Component: 900 - total flux cleaned = 0.0122702 Jy ! Component: 950 - total flux cleaned = 0.0126491 Jy ! Component: 1000 - total flux cleaned = 0.0129756 Jy ! Component: 1050 - total flux cleaned = 0.0132525 Jy ! Component: 1100 - total flux cleaned = 0.0137521 Jy ! Component: 1150 - total flux cleaned = 0.0141098 Jy ! Component: 1200 - total flux cleaned = 0.0144632 Jy ! Component: 1250 - total flux cleaned = 0.0147683 Jy ! Component: 1300 - total flux cleaned = 0.0151128 Jy ! Component: 1350 - total flux cleaned = 0.0154531 Jy ! Component: 1400 - total flux cleaned = 0.0157052 Jy ! Component: 1450 - total flux cleaned = 0.0159959 Jy ! Component: 1500 - total flux cleaned = 0.0161599 Jy ! Component: 1550 - total flux cleaned = 0.0164036 Jy ! Component: 1600 - total flux cleaned = 0.0166045 Jy ! Component: 1650 - total flux cleaned = 0.0168427 Jy ! Component: 1700 - total flux cleaned = 0.0170001 Jy ! Component: 1750 - total flux cleaned = 0.0172338 Jy ! Component: 1800 - total flux cleaned = 0.0174652 Jy ! Component: 1850 - total flux cleaned = 0.0176941 Jy ! Component: 1900 - total flux cleaned = 0.0178448 Jy ! Component: 1950 - total flux cleaned = 0.0181066 Jy ! Component: 2000 - total flux cleaned = 0.0182546 Jy ! Total flux subtracted in 2048 components = 0.0184383 Jy ! Clean residual min=-0.001976 max=0.002245 Jy/beam ! Clean residual mean=0.000085 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.54189 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 456 components and 1.54189 Jy ![Exited script file: muppet] wmap "J1159+2914_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.361 x 3.959 at -1.407 degrees (North through East) ! Clean map min=-0.0043335 max=1.0922 Jy/beam ! Writing clean map to FITS file: J1159+2914_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 1.09221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000686338 device "J1159+2914_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1159+2914_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188519 0.188519 0.377038 0.754076 1.50815 3.0163 6.0326 12.0652 24.1304 48.2608 96.5217 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.092 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.361 x 3.959 at -1.407 degrees (North through East) ! Clean map min=-0.0043335 max=1.0922 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1159+2914_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 22:13:46 2013