! Started logfile: J0501-0159_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:48:17 2013 obs J0501-0159_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0501-0159_S_2001_03_12_pus_uva.fits ! AN table 1: 188 integrations on 136 of 136 possible baselines. ! AN table 2: 58 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.129723 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! 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 1899 lines of history. ! ! Reading 17360 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 J0501-0159_S_2001_03_12_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 2541 telescope corrections were flagged in sub-array 1. ! A total of 651 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2633 telescope corrections were flagged in sub-array 1. ! A total of 601 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2482 telescope corrections were flagged in sub-array 1. ! A total of 601 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2724 telescope corrections were flagged in sub-array 1. ! A total of 601 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.973881Jy sigma=0.007937 ! Fit after self-cal, rms=0.579657Jy sigma=0.004514 ! 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=1.993 mas, bmaj=5.924 mas, bpa=-2.524 degrees ! Estimated noise=1258.38 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 = 0.355335 Jy ! Component: 100 - total flux cleaned = 0.48354 Jy ! Total flux subtracted in 100 components = 0.48354 Jy ! Clean residual min=-0.025529 max=0.112219 Jy/beam ! Clean residual mean=0.000434 rms=0.009206 Jy/beam ! Combined flux in latest and established models = 0.48354 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.48354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390825Jy sigma=0.002900 ! Fit after self-cal, rms=0.390043Jy sigma=0.002897 ! Inverting map ! Added new window around map position (-3.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103842 Jy ! Component: 100 - total flux cleaned = 0.161359 Jy ! Total flux subtracted in 100 components = 0.161359 Jy ! Clean residual min=-0.020323 max=0.053976 Jy/beam ! Clean residual mean=0.000314 rms=0.006089 Jy/beam ! Combined flux in latest and established models = 0.644899 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.644899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342743Jy sigma=0.002442 ! Fit after self-cal, rms=0.340066Jy sigma=0.002418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048713 Jy ! Component: 100 - total flux cleaned = 0.0780117 Jy ! Total flux subtracted in 100 components = 0.0780117 Jy ! Clean residual min=-0.016045 max=0.029816 Jy/beam ! Clean residual mean=0.000249 rms=0.004744 Jy/beam ! Combined flux in latest and established models = 0.72291 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.722911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326140Jy sigma=0.002281 ! Fit after self-cal, rms=0.325556Jy sigma=0.002275 ! 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=2.562 mas, bmaj=7.753 mas, bpa=-2.789 degrees ! Estimated noise=782.352 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 = 0.0517512 Jy ! Component: 100 - total flux cleaned = 0.0796128 Jy ! Component: 150 - total flux cleaned = 0.0966553 Jy ! Component: 200 - total flux cleaned = 0.107288 Jy ! Total flux subtracted in 200 components = 0.107288 Jy ! Clean residual min=-0.017341 max=0.025734 Jy/beam ! Clean residual mean=0.001411 rms=0.005642 Jy/beam ! Combined flux in latest and established models = 0.830199 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.830199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317591Jy sigma=0.002196 ! Fit after self-cal, rms=0.317104Jy sigma=0.002191 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HH 1.00* HN 0.98 ! KK 1.01 KP 1.00* LA 0.93 MA 1.39 ! MC 1.15 MK 0.88 NL 0.95 ON 0.95 ! OV 1.12 PT 0.95 SC 1.13 TS 1.00* ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.23 HH 1.00* HN 1.00* ! KK 0.97 KP 1.00* LA 0.88 MA 1.00* ! MC 1.00* MK 0.94 NL 1.00* ON 1.00* ! OV 1.14 PT 0.92 SC 1.00* TS 1.00 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HH 1.00 HN 1.07 ! KK 1.00* KP 1.01 LA 0.94 MA 1.37 ! MC 1.00* MK 0.93 NL 1.04 ON 1.00* ! OV 1.02 PT 1.01 SC 0.88 TS 1.00* ! WZ 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.09 HH 1.00* HN 1.00* ! KK 1.00* KP 0.92 LA 0.92 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 1.03 PT 0.98 SC 1.00* TS 0.90 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HH 1.00* HN 1.07 ! KK 1.07 KP 1.00 LA 0.91 MA 0.61 ! MC 1.73 MK 1.03 NL 0.86 ON 0.87 ! OV 1.19 PT 0.95 SC 1.29 TS 1.00* ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.83 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00* ON 1.00* ! OV 1.21 PT 1.02 SC 1.00* TS 0.88 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HH 1.00* HN 1.25 ! KK 1.00* KP 1.08 LA 0.84 MA 1.00* ! MC 1.58 MK 0.92 NL 1.06 ON 1.00* ! OV 1.04 PT 0.97 SC 1.25 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HH 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.83 MA 1.00* ! MC 1.00* MK 0.95 NL 1.00* ON 1.00* ! OV 1.03 PT 1.01 SC 1.00* TS 0.93 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.317104Jy sigma=0.002191 ! Fit after self-cal, rms=0.288069Jy sigma=0.002105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.559 mas, bmaj=7.832 mas, bpa=-2.776 degrees ! Estimated noise=781.001 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 = -0.00256368 Jy ! Component: 100 - total flux cleaned = -0.00177832 Jy ! Component: 150 - total flux cleaned = -0.00166681 Jy ! Component: 200 - total flux cleaned = -0.00166713 Jy ! Total flux subtracted in 200 components = -0.00166713 Jy ! Clean residual min=-0.011738 max=0.017602 Jy/beam ! Clean residual mean=0.000368 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 0.828532 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.828532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287850Jy sigma=0.002103 ! Fit after self-cal, rms=0.287652Jy sigma=0.002101 ! 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=0.287652Jy sigma=0.002101 ! Fit after self-cal, rms=0.282496Jy sigma=0.002054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.567 mas, bmaj=7.839 mas, bpa=-2.907 degrees ! Estimated noise=780.333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144532 Jy ! Component: 100 - total flux cleaned = 0.0018956 Jy ! Component: 150 - total flux cleaned = 0.00201858 Jy ! Component: 200 - total flux cleaned = 0.00212867 Jy ! Total flux subtracted in 200 components = 0.00212867 Jy ! Clean residual min=-0.009835 max=0.018508 Jy/beam ! Clean residual mean=0.000318 rms=0.003283 Jy/beam ! Combined flux in latest and established models = 0.83066 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.83066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282328Jy sigma=0.002053 ! Fit after self-cal, rms=0.282880Jy sigma=0.002050 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 (-10.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174158 Jy ! Component: 100 - total flux cleaned = 0.027044 Jy ! Component: 150 - total flux cleaned = 0.0328114 Jy ! Component: 200 - total flux cleaned = 0.0335222 Jy ! Total flux subtracted in 200 components = 0.0335222 Jy ! Clean residual min=-0.009123 max=0.009379 Jy/beam ! Clean residual mean=0.000009 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.864182 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.864182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281765Jy sigma=0.002039 ! Fit after self-cal, rms=0.281627Jy sigma=0.002038 ! 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=0.281627Jy sigma=0.002038 ! Fit after self-cal, rms=0.280492Jy sigma=0.002036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.566 mas, bmaj=7.843 mas, bpa=-2.941 degrees ! Estimated noise=778.761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100704 Jy ! Component: 100 - total flux cleaned = 0.0158214 Jy ! Component: 150 - total flux cleaned = 0.0173901 Jy ! Component: 200 - total flux cleaned = 0.0181611 Jy ! Total flux subtracted in 200 components = 0.0181611 Jy ! Clean residual min=-0.007515 max=0.007608 Jy/beam ! Clean residual mean=0.000024 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.882343 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.882343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280081Jy sigma=0.002032 ! Fit after self-cal, rms=0.280139Jy sigma=0.002032 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 = 0.00217728 Jy ! Component: 100 - total flux cleaned = 0.00333612 Jy ! Component: 150 - total flux cleaned = 0.0037766 Jy ! Component: 200 - total flux cleaned = 0.00407347 Jy ! Total flux subtracted in 200 components = 0.00407347 Jy ! Clean residual min=-0.008425 max=0.007331 Jy/beam ! Clean residual mean=-0.000010 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.886417 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.886417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280013Jy sigma=0.002031 ! Fit after self-cal, rms=0.280001Jy sigma=0.002031 ! 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=0.280001Jy sigma=0.002031 ! Fit after self-cal, rms=0.279282Jy sigma=0.002029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.662 mas, bmaj=13.16 mas, bpa=4.413 degrees ! Estimated noise=972.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00943364 Jy ! Component: 100 - total flux cleaned = 0.0127607 Jy ! Component: 150 - total flux cleaned = 0.0134052 Jy ! Component: 200 - total flux cleaned = 0.0135548 Jy ! Total flux subtracted in 200 components = 0.0135548 Jy ! Clean residual min=-0.006939 max=0.006941 Jy/beam ! Clean residual mean=-0.000034 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 0.899972 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.899972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279213Jy sigma=0.002029 ! Fit after self-cal, rms=0.279201Jy sigma=0.002029 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 = 0.00130786 Jy ! Component: 100 - total flux cleaned = 0.00175538 Jy ! Component: 150 - total flux cleaned = 0.00188823 Jy ! Component: 200 - total flux cleaned = 0.00183123 Jy ! Total flux subtracted in 200 components = 0.00183123 Jy ! Clean residual min=-0.008237 max=0.007002 Jy/beam ! Clean residual mean=-0.000060 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.901803 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.901803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279201Jy sigma=0.002029 ! Fit after self-cal, rms=0.279187Jy sigma=0.002029 ! 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=2.572 mas, bmaj=7.846 mas, bpa=-2.992 degrees ! Estimated noise=778.253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.572 x 7.846 at -2.992 degrees (North through East) ! Clean map min=-0.0066734 max=0.47715 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=5.946 mas, bpa=-2.812 degrees ! Estimated noise=1278.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.36347 Jy ! Component: 100 - total flux cleaned = 0.516771 Jy ! Component: 150 - total flux cleaned = 0.609114 Jy ! Component: 200 - total flux cleaned = 0.667304 Jy ! Total flux subtracted in 200 components = 0.667304 Jy ! Clean residual min=-0.013888 max=0.030525 Jy/beam ! Clean residual mean=0.000219 rms=0.004553 Jy/beam ! Combined flux in latest and established models = 0.667304 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.667304 Jy ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=7.846 mas, bpa=-2.992 degrees ! Estimated noise=778.253 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 = 0.0729055 Jy ! Component: 100 - total flux cleaned = 0.115361 Jy ! Component: 150 - total flux cleaned = 0.144455 Jy ! Component: 200 - total flux cleaned = 0.165316 Jy ! Total flux subtracted in 200 components = 0.165316 Jy ! Clean residual min=-0.009821 max=0.015220 Jy/beam ! Clean residual mean=0.000578 rms=0.003466 Jy/beam ! Combined flux in latest and established models = 0.832619 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 81 components and 0.832619 Jy ! Inverting map ! Added new window around map position (2.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167197 Jy ! Component: 100 - total flux cleaned = 0.0288845 Jy ! Component: 150 - total flux cleaned = 0.0378966 Jy ! Component: 200 - total flux cleaned = 0.0426778 Jy ! Total flux subtracted in 200 components = 0.0426778 Jy ! Clean residual min=-0.007619 max=0.009811 Jy/beam ! Clean residual mean=0.000207 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.875297 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 112 components and 0.875297 Jy ! Inverting map ! Added new window around map position (-18.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828653 Jy ! Component: 100 - total flux cleaned = 0.0118813 Jy ! Component: 150 - total flux cleaned = 0.0151186 Jy ! Component: 200 - total flux cleaned = 0.0175767 Jy ! Total flux subtracted in 200 components = 0.0175767 Jy ! Clean residual min=-0.006631 max=0.006550 Jy/beam ! Clean residual mean=0.000049 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 0.892874 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 140 components and 0.892874 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=8.662 mas, bmaj=13.16 mas, bpa=4.413 degrees ! Estimated noise=972.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391379 Jy ! Component: 100 - total flux cleaned = 0.00489038 Jy ! Component: 150 - total flux cleaned = 0.00572179 Jy ! Component: 200 - total flux cleaned = 0.00654105 Jy ! Total flux subtracted in 200 components = 0.00654105 Jy ! Clean residual min=-0.006433 max=0.006324 Jy/beam ! Clean residual mean=-0.000029 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.899415 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 = 0.0005024 Jy ! Component: 100 - total flux cleaned = 0.00102379 Jy ! Component: 150 - total flux cleaned = 0.00140002 Jy ! Component: 200 - total flux cleaned = 0.00166887 Jy ! Total flux subtracted in 200 components = 0.00166887 Jy ! Clean residual min=-0.006315 max=0.006304 Jy/beam ! Clean residual mean=-0.000060 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 0.901084 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 0.901084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=7.846 mas, bpa=-2.992 degrees ! Estimated noise=778.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017408 Jy ! Component: 100 - total flux cleaned = 0.000173388 Jy ! Component: 150 - total flux cleaned = 7.98892e-05 Jy ! Component: 200 - total flux cleaned = -7.78616e-06 Jy ! Total flux subtracted in 200 components = -7.78616e-06 Jy ! Clean residual min=-0.006617 max=0.005929 Jy/beam ! Clean residual mean=-0.000025 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.901076 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 191 components and 0.901076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278541Jy sigma=0.002023 ! Fit after self-cal, rms=0.278402Jy sigma=0.002022 wmodel J0501-0159_S_2001_03_12_pus_map.mod ! Writing 191 model components to file: J0501-0159_S_2001_03_12_pus_map.mod wobs J0501-0159_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0501-0159_S_2001_03_12_pus_uvs.fits wwins J0501-0159_S_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J0501-0159_S_2001_03_12_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 = -0.000250338 Jy ! Component: 100 - total flux cleaned = -0.00106555 Jy ! Component: 150 - total flux cleaned = -0.00154077 Jy ! Component: 200 - total flux cleaned = -0.0022687 Jy ! Component: 250 - total flux cleaned = -0.00296762 Jy ! Component: 300 - total flux cleaned = -0.00338918 Jy ! Component: 350 - total flux cleaned = -0.00371686 Jy ! Component: 400 - total flux cleaned = -0.00411921 Jy ! Component: 450 - total flux cleaned = -0.00443325 Jy ! Component: 500 - total flux cleaned = -0.00458808 Jy ! Component: 550 - total flux cleaned = -0.0048914 Jy ! Component: 600 - total flux cleaned = -0.00518921 Jy ! Component: 650 - total flux cleaned = -0.00548183 Jy ! Component: 700 - total flux cleaned = -0.00576967 Jy ! Component: 750 - total flux cleaned = -0.00612568 Jy ! Component: 800 - total flux cleaned = -0.00654689 Jy ! Component: 850 - total flux cleaned = -0.00689252 Jy ! Component: 900 - total flux cleaned = -0.00716573 Jy ! Component: 950 - total flux cleaned = -0.00756891 Jy ! Component: 1000 - total flux cleaned = -0.00770121 Jy ! Component: 1050 - total flux cleaned = -0.00783302 Jy ! Component: 1100 - total flux cleaned = -0.00822098 Jy ! Component: 1150 - total flux cleaned = -0.00822041 Jy ! Component: 1200 - total flux cleaned = -0.00834781 Jy ! Component: 1250 - total flux cleaned = -0.00853591 Jy ! Component: 1300 - total flux cleaned = -0.00859805 Jy ! Component: 1350 - total flux cleaned = -0.0085984 Jy ! Component: 1400 - total flux cleaned = -0.0086593 Jy ! Component: 1450 - total flux cleaned = -0.00859938 Jy ! Component: 1500 - total flux cleaned = -0.00860001 Jy ! Component: 1550 - total flux cleaned = -0.00871868 Jy ! Component: 1600 - total flux cleaned = -0.00860076 Jy ! Component: 1650 - total flux cleaned = -0.00865929 Jy ! Component: 1700 - total flux cleaned = -0.00860101 Jy ! Component: 1750 - total flux cleaned = -0.00865846 Jy ! Component: 1800 - total flux cleaned = -0.00848729 Jy ! Component: 1850 - total flux cleaned = -0.00865732 Jy ! Component: 1900 - total flux cleaned = -0.00854465 Jy ! Component: 1950 - total flux cleaned = -0.0084335 Jy ! Component: 2000 - total flux cleaned = -0.00843393 Jy ! Total flux subtracted in 2048 components = -0.00843464 Jy ! Clean residual min=-0.003496 max=0.004394 Jy/beam ! Clean residual mean=-0.000018 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.892641 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 339 components and 0.892641 Jy ![Exited script file: muppet] wmap "J0501-0159_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.572 x 7.846 at -2.992 degrees (North through East) ! Clean map min=-0.009535 max=0.47712 Jy/beam ! Writing clean map to FITS file: J0501-0159_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.477116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113235 device "J0501-0159_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.711993 0.711993 1.42399 2.84797 5.69595 11.3919 22.7838 45.5676 91.1352 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.477 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.572 x 7.846 at -2.992 degrees (North through East) ! Clean map min=-0.009535 max=0.47712 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0501-0159_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:48:25 2013