! Started logfile: J1354-0206_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:40:45 2010 obs J1354-0206_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1354-0206_S_2008_04_02_pus_uva.fits ! AN table 1: 40 integrations on 120 of 120 possible baselines. ! AN table 2: 22 integrations on 120 of 120 possible baselines. ! AN table 3: 104 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.124799 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 984 lines of history. ! ! Reading 9944 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 503 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 977 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 977 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 977 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 977 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.663013Jy sigma=0.005559 ! Fit after self-cal, rms=0.300661Jy sigma=0.002647 ! 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=3.469 mas, bmaj=7.665 mas, bpa=-9.399 degrees ! Estimated noise=1267.05 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.618144 Jy ! Component: 100 - total flux cleaned = 0.752949 Jy ! Total flux subtracted in 100 components = 0.752949 Jy ! Clean residual min=-0.024437 max=0.037867 Jy/beam ! Clean residual mean=0.000192 rms=0.007629 Jy/beam ! Combined flux in latest and established models = 0.752949 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.752949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223797Jy sigma=0.001833 ! Fit after self-cal, rms=0.223794Jy sigma=0.001833 ! 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=4.778 mas, bmaj=9.265 mas, bpa=-9.576 degrees ! Estimated noise=802.79 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 = 0.0385555 Jy ! Component: 100 - total flux cleaned = 0.0602852 Jy ! Component: 150 - total flux cleaned = 0.0729879 Jy ! Component: 200 - total flux cleaned = 0.080497 Jy ! Total flux subtracted in 200 components = 0.080497 Jy ! Clean residual min=-0.026636 max=0.020729 Jy/beam ! Clean residual mean=0.000266 rms=0.006513 Jy/beam ! Combined flux in latest and established models = 0.833446 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.833446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216311Jy sigma=0.001771 ! Fit after self-cal, rms=0.216232Jy sigma=0.001771 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HH 1.00* HN 1.07 ! KK 1.00* KP 1.00* LA 1.28 MK 1.00* ! NL 0.95 NY 0.79 ON 0.99 OV 1.00* ! PT 1.13 SC 1.02 WZ 0.97 ZC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.06 HH 1.00* HN 1.07 ! KK 1.11 KP 1.00 LA 1.19 MK 0.80 ! NL 0.92 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.27 HH 1.00* HN 1.14 ! KK 1.00* KP 1.00* LA 1.15 MK 1.00* ! NL 0.96 NY 0.85 ON 0.93 OV 1.00* ! PT 1.12 SC 1.07 WZ 0.81 ZC 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.15 HH 1.00* HN 1.12 ! KK 1.05 KP 1.01 LA 1.10 MK 0.84 ! NL 0.95 NY 1.00* ON 1.00* OV 0.97 ! PT 0.98 SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.26 HH 1.00* HN 1.12 ! KK 1.00* KP 1.00* LA 0.94 MK 1.00* ! NL 1.01 NY 0.83 ON 1.06 OV 1.00* ! PT 1.16 SC 0.97 WZ 0.92 ZC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.16 HH 1.00* HN 1.13 ! KK 1.11 KP 1.00 LA 0.88 MK 0.88 ! NL 0.98 NY 1.00* ON 1.00* OV 1.00 ! PT 1.05 SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.28 HH 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 0.75 MK 1.00* ! NL 0.88 NY 0.96 ON 0.97 OV 1.00* ! PT 0.97 SC 0.97 WZ 0.72 ZC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.12 HH 1.00* HN 1.02 ! KK 1.09 KP 0.93 LA 0.75 MK 0.94 ! NL 0.90 NY 1.00* ON 1.00* OV 0.80 ! PT 0.91 SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.216232Jy sigma=0.001771 ! Fit after self-cal, rms=0.158539Jy sigma=0.001336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.788 mas, bmaj=9.324 mas, bpa=-9.16 degrees ! Estimated noise=806.007 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 = -0.00402227 Jy ! Component: 100 - total flux cleaned = -0.00540878 Jy ! Component: 150 - total flux cleaned = -0.00573767 Jy ! Component: 200 - total flux cleaned = -0.0060247 Jy ! Total flux subtracted in 200 components = -0.0060247 Jy ! Clean residual min=-0.009471 max=0.009194 Jy/beam ! Clean residual mean=0.000023 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.827421 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.827421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158095Jy sigma=0.001332 ! Fit after self-cal, rms=0.157983Jy sigma=0.001331 ! 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=0.157983Jy sigma=0.001331 ! Fit after self-cal, rms=0.155380Jy sigma=0.001300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.777 mas, bmaj=9.316 mas, bpa=-9.029 degrees ! Estimated noise=805.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194449 Jy ! Component: 100 - total flux cleaned = 0.00233145 Jy ! Component: 150 - total flux cleaned = 0.00212705 Jy ! Component: 200 - total flux cleaned = 0.00194941 Jy ! Total flux subtracted in 200 components = 0.00194941 Jy ! Clean residual min=-0.005635 max=0.006836 Jy/beam ! Clean residual mean=-0.000006 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.829371 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.829371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155186Jy sigma=0.001299 ! Fit after self-cal, rms=0.155170Jy sigma=0.001299 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 (-1.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456888 Jy ! Component: 100 - total flux cleaned = 0.00337699 Jy ! Component: 150 - total flux cleaned = 0.00277258 Jy ! Component: 200 - total flux cleaned = 0.00232005 Jy ! Total flux subtracted in 200 components = 0.00232005 Jy ! Clean residual min=-0.004993 max=0.004556 Jy/beam ! Clean residual mean=-0.000023 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.831691 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.831691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154935Jy sigma=0.001296 ! Fit after self-cal, rms=0.154897Jy sigma=0.001296 ! 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=0.154897Jy sigma=0.001296 ! Fit after self-cal, rms=0.153608Jy sigma=0.001274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.762 mas, bmaj=9.313 mas, bpa=-9.067 degrees ! Estimated noise=806.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227618 Jy ! Component: 100 - total flux cleaned = 0.00216428 Jy ! Component: 150 - total flux cleaned = 0.00207814 Jy ! Component: 200 - total flux cleaned = 0.00192821 Jy ! Total flux subtracted in 200 components = 0.00192821 Jy ! Clean residual min=-0.004110 max=0.003891 Jy/beam ! Clean residual mean=-0.000016 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.833619 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.833619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153480Jy sigma=0.001273 ! Fit after self-cal, rms=0.153471Jy sigma=0.001273 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 = 0.000545902 Jy ! Component: 100 - total flux cleaned = 0.000210792 Jy ! Component: 150 - total flux cleaned = 8.99259e-05 Jy ! Component: 200 - total flux cleaned = -2.18305e-05 Jy ! Total flux subtracted in 200 components = -2.18305e-05 Jy ! Clean residual min=-0.003955 max=0.003733 Jy/beam ! Clean residual mean=-0.000017 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.833597 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.833597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153427Jy sigma=0.001272 ! Fit after self-cal, rms=0.153422Jy sigma=0.001272 ! 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=0.153422Jy sigma=0.001272 ! Fit after self-cal, rms=0.153630Jy sigma=0.001272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.439 mas, bmaj=12.21 mas, bpa=-7.974 degrees ! Estimated noise=920.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014901 Jy ! Component: 100 - total flux cleaned = 0.00130878 Jy ! Component: 150 - total flux cleaned = 0.00121304 Jy ! Component: 200 - total flux cleaned = 0.00113032 Jy ! Total flux subtracted in 200 components = 0.00113032 Jy ! Clean residual min=-0.003956 max=0.003495 Jy/beam ! Clean residual mean=-0.000003 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.834727 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.834728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153604Jy sigma=0.001272 ! Fit after self-cal, rms=0.153597Jy sigma=0.001271 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 = 0.00035427 Jy ! Component: 100 - total flux cleaned = 0.000398459 Jy ! Component: 150 - total flux cleaned = 0.000297249 Jy ! Component: 200 - total flux cleaned = 0.000207316 Jy ! Total flux subtracted in 200 components = 0.000207316 Jy ! Clean residual min=-0.003931 max=0.003520 Jy/beam ! Clean residual mean=-0.000006 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.834935 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.834935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153586Jy sigma=0.001271 ! Fit after self-cal, rms=0.153582Jy sigma=0.001271 ! 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=4.756 mas, bmaj=9.311 mas, bpa=-9.096 degrees ! Estimated noise=807.765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.756 x 9.311 at -9.096 degrees (North through East) ! Clean map min=-0.0039843 max=0.77844 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=0.153582Jy sigma=0.001271 ! Fit after self-cal, rms=0.145361Jy sigma=0.001137 ! Inverting map and beam ! Estimated beam: bmin=4.755 mas, bmaj=9.309 mas, bpa=-9.063 degrees ! Estimated noise=808.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148364 Jy ! Component: 100 - total flux cleaned = 0.00161278 Jy ! Component: 150 - total flux cleaned = 0.00145671 Jy ! Component: 200 - total flux cleaned = 0.00145808 Jy ! Total flux subtracted in 200 components = 0.00145808 Jy ! Clean residual min=-0.003771 max=0.003215 Jy/beam ! Clean residual mean=-0.000003 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.836393 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.836393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145312Jy sigma=0.001137 ! Fit after self-cal, rms=0.145308Jy sigma=0.001137 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433858 Jy ! Component: 100 - total flux cleaned = 0.000258931 Jy ! Component: 150 - total flux cleaned = 0.000219066 Jy ! Component: 200 - total flux cleaned = 0.000146016 Jy ! Total flux subtracted in 200 components = 0.000146016 Jy ! Clean residual min=-0.003701 max=0.003157 Jy/beam ! Clean residual mean=-0.000004 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.836539 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.836539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145292Jy sigma=0.001137 ! Fit after self-cal, rms=0.145290Jy sigma=0.001137 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145290Jy sigma=0.001137 ! Fit after self-cal, rms=0.145486Jy sigma=0.001137 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=3.462 mas, bmaj=7.63 mas, bpa=-9.917 degrees ! Estimated noise=1257.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.602901 Jy ! Component: 100 - total flux cleaned = 0.734373 Jy ! Component: 150 - total flux cleaned = 0.769829 Jy ! Component: 200 - total flux cleaned = 0.790463 Jy ! Total flux subtracted in 200 components = 0.790463 Jy ! Clean residual min=-0.007118 max=0.010990 Jy/beam ! Clean residual mean=0.000113 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.790463 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.790463 Jy ! Inverting map and beam ! Estimated beam: bmin=4.75 mas, bmaj=9.31 mas, bpa=-9.092 degrees ! Estimated noise=809.106 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 = 0.0208045 Jy ! Component: 100 - total flux cleaned = 0.0321717 Jy ! Component: 150 - total flux cleaned = 0.0392556 Jy ! Component: 200 - total flux cleaned = 0.0426079 Jy ! Total flux subtracted in 200 components = 0.0426079 Jy ! Clean residual min=-0.004507 max=0.003351 Jy/beam ! Clean residual mean=0.000032 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.833071 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 114 components and 0.833071 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=8.438 mas, bmaj=12.21 mas, bpa=-7.93 degrees ! Estimated noise=922.579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235584 Jy ! Component: 100 - total flux cleaned = 0.00325885 Jy ! Component: 150 - total flux cleaned = 0.00373161 Jy ! Component: 200 - total flux cleaned = 0.00394654 Jy ! Total flux subtracted in 200 components = 0.00394654 Jy ! Clean residual min=-0.003996 max=0.003224 Jy/beam ! Clean residual mean=0.000009 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.837018 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 = 0.00011931 Jy ! Component: 100 - total flux cleaned = 0.000218596 Jy ! Component: 150 - total flux cleaned = 0.000298686 Jy ! Component: 200 - total flux cleaned = 0.000363898 Jy ! Total flux subtracted in 200 components = 0.000363898 Jy ! Clean residual min=-0.003809 max=0.003240 Jy/beam ! Clean residual mean=0.000007 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.837382 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 188 components and 0.837381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.75 mas, bmaj=9.31 mas, bpa=-9.092 degrees ! Estimated noise=809.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221651 Jy ! Component: 100 - total flux cleaned = 0.000223488 Jy ! Component: 150 - total flux cleaned = 0.000262495 Jy ! Component: 200 - total flux cleaned = 0.000262754 Jy ! Total flux subtracted in 200 components = 0.000262754 Jy ! Clean residual min=-0.003458 max=0.002938 Jy/beam ! Clean residual mean=0.000001 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.837644 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 206 components and 0.837644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145431Jy sigma=0.001136 ! Fit after self-cal, rms=0.145426Jy sigma=0.001136 wmodel J1354-0206_S_2008_04_02_pus_map.mod ! Writing 206 model components to file: J1354-0206_S_2008_04_02_pus_map.mod wobs J1354-0206_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1354-0206_S_2008_04_02_pus_uvs.fits wwins J1354-0206_S_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J1354-0206_S_2008_04_02_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 = -0.000688374 Jy ! Component: 100 - total flux cleaned = -0.000905371 Jy ! Component: 150 - total flux cleaned = -0.00131771 Jy ! Component: 200 - total flux cleaned = -0.00166354 Jy ! Component: 250 - total flux cleaned = -0.00195049 Jy ! Component: 300 - total flux cleaned = -0.00232229 Jy ! Component: 350 - total flux cleaned = -0.00254839 Jy ! Component: 400 - total flux cleaned = -0.00276751 Jy ! Component: 450 - total flux cleaned = -0.00285295 Jy ! Component: 500 - total flux cleaned = -0.00306116 Jy ! Component: 550 - total flux cleaned = -0.0031416 Jy ! Component: 600 - total flux cleaned = -0.00330073 Jy ! Component: 650 - total flux cleaned = -0.00341729 Jy ! Component: 700 - total flux cleaned = -0.00349338 Jy ! Component: 750 - total flux cleaned = -0.00360671 Jy ! Component: 800 - total flux cleaned = -0.00360701 Jy ! Component: 850 - total flux cleaned = -0.00364406 Jy ! Component: 900 - total flux cleaned = -0.00367975 Jy ! Component: 950 - total flux cleaned = -0.00367905 Jy ! Component: 1000 - total flux cleaned = -0.00364446 Jy ! Component: 1050 - total flux cleaned = -0.00367839 Jy ! Component: 1100 - total flux cleaned = -0.00361023 Jy ! Component: 1150 - total flux cleaned = -0.00347776 Jy ! Component: 1200 - total flux cleaned = -0.00347749 Jy ! Component: 1250 - total flux cleaned = -0.00328309 Jy ! Component: 1300 - total flux cleaned = -0.00321921 Jy ! Component: 1350 - total flux cleaned = -0.00299791 Jy ! Component: 1400 - total flux cleaned = -0.00293587 Jy ! Component: 1450 - total flux cleaned = -0.00278146 Jy ! Component: 1500 - total flux cleaned = -0.00275077 Jy ! Component: 1550 - total flux cleaned = -0.0025688 Jy ! Component: 1600 - total flux cleaned = -0.00241852 Jy ! Component: 1650 - total flux cleaned = -0.00229909 Jy ! Component: 1700 - total flux cleaned = -0.00212235 Jy ! Component: 1750 - total flux cleaned = -0.00197669 Jy ! Component: 1800 - total flux cleaned = -0.00191923 Jy ! Component: 1850 - total flux cleaned = -0.00174758 Jy ! Component: 1900 - total flux cleaned = -0.00174789 Jy ! Component: 1950 - total flux cleaned = -0.00157928 Jy ! Component: 2000 - total flux cleaned = -0.00152359 Jy ! Total flux subtracted in 2048 components = -0.00135788 Jy ! Clean residual min=-0.001663 max=0.001512 Jy/beam ! Clean residual mean=0.000011 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.836286 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 341 components and 0.836286 Jy wmap "J1354-0206_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.75 x 9.31 at -9.092 degrees (North through East) ! Clean map min=-0.0031979 max=0.78042 Jy/beam ! Writing clean map to FITS file: J1354-0206_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.780422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000607897 device "J1354-0206_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23368 0.23368 0.467361 0.934721 1.86944 3.73888 7.47777 14.9555 29.9111 59.8221 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.78 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.75 x 9.31 at -9.092 degrees (North through East) ! Clean map min=-0.0031979 max=0.78042 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1354-0206_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:40:49 2010