! Started logfile: J0241-0815_S_2003_05_07_pus_uvs.log on Sun Dec 24 09:18:55 2006 obs J0241-0815_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_2003_05_07_pus_uva.fits ! AN table 1: 39 integrations on 171 of 171 possible baselines. ! AN table 2: 23 integrations on 171 of 171 possible baselines. ! AN table 3: 59 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0927456 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 1680 lines of history. ! ! Reading 7676 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float 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 537 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! A total of 827 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 561 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! A total of 828 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 561 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! A total of 815 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 536 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! A total of 814 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.837678Jy sigma=0.006580 ! Fit after self-cal, rms=0.585013Jy sigma=0.004451 ! 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=1.895 mas, bmaj=9.756 mas, bpa=-2.57 degrees ! Estimated noise=1990.38 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 = 0.300928 Jy ! Component: 100 - total flux cleaned = 0.44128 Jy ! Total flux subtracted in 100 components = 0.44128 Jy ! Clean residual min=-0.041337 max=0.107927 Jy/beam ! Clean residual mean=0.002948 rms=0.015461 Jy/beam ! Combined flux in latest and established models = 0.44128 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.44128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341096Jy sigma=0.002897 ! Fit after self-cal, rms=0.340518Jy sigma=0.002895 ! Inverting map ! Added new window around map position (-3.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109309 Jy ! Component: 100 - total flux cleaned = 0.169163 Jy ! Total flux subtracted in 100 components = 0.169163 Jy ! Clean residual min=-0.032408 max=0.060548 Jy/beam ! Clean residual mean=0.001997 rms=0.010143 Jy/beam ! Combined flux in latest and established models = 0.610442 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.610442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262552Jy sigma=0.002128 ! Fit after self-cal, rms=0.257863Jy sigma=0.002083 ! 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=2.974 mas, bmaj=11.21 mas, bpa=-3.858 degrees ! Estimated noise=1052.72 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 = 0.110701 Jy ! Component: 100 - total flux cleaned = 0.167399 Jy ! Component: 150 - total flux cleaned = 0.200059 Jy ! Component: 200 - total flux cleaned = 0.219182 Jy ! Total flux subtracted in 200 components = 0.219182 Jy ! Clean residual min=-0.025297 max=0.045363 Jy/beam ! Clean residual mean=0.003150 rms=0.010832 Jy/beam ! Combined flux in latest and established models = 0.829624 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 85 components and 0.829624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217441Jy sigma=0.001581 ! Fit after self-cal, rms=0.216489Jy sigma=0.001572 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GG 1.00* HN 1.00* ! KK 0.90 KP 0.96 LA 0.98 MA 1.00* ! MC 1.00* MK 1.14 NL 1.00* ON 1.00* ! OV 1.36 PT 0.97 SC 1.00* TC 1.00* ! TS 1.13 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.10 ON 1.00* ! OV 1.02 PT 0.98 SC 1.00* TC 1.00* ! TS 0.76 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 GG 1.00* HN 1.00* ! KK 1.51 KP 1.00 LA 0.93 MA 1.00* ! MC 1.00* MK 0.75 NL 1.00* ON 1.00* ! OV 0.85 PT 0.91 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 GG 1.00* HN 1.00* ! KK 0.88 KP 0.92 LA 0.95 MA 1.00* ! MC 1.00* MK 1.26 NL 1.00* ON 1.00* ! OV 1.36 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 GG 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.13 ON 1.00* ! OV 1.10 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 GG 1.00* HN 1.00* ! KK 1.22 KP 1.00 LA 0.91 MA 1.00* ! MC 1.00* MK 0.80 NL 1.00* ON 1.00* ! OV 1.08 PT 0.92 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 GG 1.00* HN 1.00* ! KK 0.94 KP 0.95 LA 0.98 MA 1.00* ! MC 1.00* MK 1.09 NL 1.00* ON 1.00* ! OV 1.30 PT 0.95 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.26 ON 1.00* ! OV 1.05 PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GG 1.00* HN 1.00* ! KK 1.65 KP 1.01 LA 0.92 MA 1.00* ! MC 1.00* MK 0.84 NL 1.00* ON 1.00* ! OV 1.13 PT 0.93 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 GG 1.00* HN 1.00* ! KK 0.95 KP 0.94 LA 0.93 MA 1.00* ! MC 1.00* MK 1.24 NL 1.00* ON 1.00* ! OV 1.56 PT 0.99 SC 1.00* TC 1.00* ! TS 1.15 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GG 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.16 ON 1.00* ! OV 1.08 PT 0.97 SC 1.00* TC 1.00* ! TS 0.77 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GG 1.00* HN 1.00* ! KK 1.62 KP 0.98 LA 0.91 MA 1.00* ! MC 1.00* MK 0.87 NL 1.00* ON 1.00* ! OV 1.10 PT 0.91 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.216489Jy sigma=0.001572 ! Fit after self-cal, rms=0.239426Jy sigma=0.001428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=11.4 mas, bpa=-3.859 degrees ! Estimated noise=1053.39 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 (-22, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269916 Jy ! Component: 100 - total flux cleaned = 0.0275415 Jy ! Component: 150 - total flux cleaned = 0.0264169 Jy ! Component: 200 - total flux cleaned = 0.025467 Jy ! Total flux subtracted in 200 components = 0.025467 Jy ! Clean residual min=-0.012943 max=0.023008 Jy/beam ! Clean residual mean=-0.000264 rms=0.004778 Jy/beam ! Combined flux in latest and established models = 0.855091 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.855091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236017Jy sigma=0.001386 ! Fit after self-cal, rms=0.236188Jy sigma=0.001381 ! 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=0.236188Jy sigma=0.001381 ! Fit after self-cal, rms=0.233527Jy sigma=0.001377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.992 mas, bmaj=11.35 mas, bpa=-3.958 degrees ! Estimated noise=1053.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108073 Jy ! Component: 100 - total flux cleaned = 0.012158 Jy ! Component: 150 - total flux cleaned = 0.0114261 Jy ! Component: 200 - total flux cleaned = 0.0112043 Jy ! Total flux subtracted in 200 components = 0.0112043 Jy ! Clean residual min=-0.011815 max=0.022742 Jy/beam ! Clean residual mean=-0.000090 rms=0.004340 Jy/beam ! Combined flux in latest and established models = 0.866295 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.866295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232660Jy sigma=0.001366 ! Fit after self-cal, rms=0.232558Jy sigma=0.001365 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126181 Jy ! Component: 100 - total flux cleaned = 0.0110062 Jy ! Component: 150 - total flux cleaned = 0.0109892 Jy ! Component: 200 - total flux cleaned = 0.0106805 Jy ! Total flux subtracted in 200 components = 0.0106805 Jy ! Clean residual min=-0.010586 max=0.013465 Jy/beam ! Clean residual mean=-0.000362 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 0.876976 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 165 components and 0.876976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230845Jy sigma=0.001346 ! Fit after self-cal, rms=0.230517Jy sigma=0.001344 ! 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=0.230517Jy sigma=0.001344 ! Fit after self-cal, rms=0.229734Jy sigma=0.001342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=11.32 mas, bpa=-4.084 degrees ! Estimated noise=1052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01052 Jy ! Component: 100 - total flux cleaned = 0.0128086 Jy ! Component: 150 - total flux cleaned = 0.0125258 Jy ! Component: 200 - total flux cleaned = 0.0117639 Jy ! Total flux subtracted in 200 components = 0.0117639 Jy ! Clean residual min=-0.009328 max=0.011888 Jy/beam ! Clean residual mean=-0.000234 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.888739 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 189 components and 0.888739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228865Jy sigma=0.001333 ! Fit after self-cal, rms=0.228712Jy sigma=0.001332 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 = 0.00243753 Jy ! Component: 100 - total flux cleaned = 0.00193292 Jy ! Component: 150 - total flux cleaned = 0.00122414 Jy ! Component: 200 - total flux cleaned = 0.000782816 Jy ! Total flux subtracted in 200 components = 0.000782816 Jy ! Clean residual min=-0.009326 max=0.010610 Jy/beam ! Clean residual mean=-0.000240 rms=0.002941 Jy/beam ! Combined flux in latest and established models = 0.889522 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 204 components and 0.889522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228198Jy sigma=0.001327 ! Fit after self-cal, rms=0.228120Jy sigma=0.001326 ! 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=0.228120Jy sigma=0.001326 ! Fit after self-cal, rms=0.227704Jy sigma=0.001325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.428 mas, bmaj=15.92 mas, bpa=17.95 degrees ! Estimated noise=1229.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526473 Jy ! Component: 100 - total flux cleaned = 0.007414 Jy ! Component: 150 - total flux cleaned = 0.00768634 Jy ! Component: 200 - total flux cleaned = 0.00795675 Jy ! Total flux subtracted in 200 components = 0.00795675 Jy ! Clean residual min=-0.009013 max=0.010265 Jy/beam ! Clean residual mean=-0.000259 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 0.897479 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 209 components and 0.897479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227370Jy sigma=0.001322 ! Fit after self-cal, rms=0.227310Jy sigma=0.001322 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 = 0.000310443 Jy ! Component: 100 - total flux cleaned = 0.000303856 Jy ! Component: 150 - total flux cleaned = 0.000286092 Jy ! Component: 200 - total flux cleaned = 0.000267731 Jy ! Total flux subtracted in 200 components = 0.000267731 Jy ! Clean residual min=-0.008931 max=0.009539 Jy/beam ! Clean residual mean=-0.000289 rms=0.003116 Jy/beam ! Combined flux in latest and established models = 0.897746 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 216 components and 0.897746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227300Jy sigma=0.001322 ! Fit after self-cal, rms=0.227301Jy sigma=0.001322 ! 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=3.02 mas, bmaj=11.33 mas, bpa=-4.15 degrees ! Estimated noise=1052.14 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 11.33 at -4.15 degrees (North through East) ! Clean map min=-0.019537 max=0.41207 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=1.89 mas, bmaj=9.776 mas, bpa=-3.036 degrees ! Estimated noise=2008.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30276 Jy ! Component: 100 - total flux cleaned = 0.462238 Jy ! Component: 150 - total flux cleaned = 0.561137 Jy ! Component: 200 - total flux cleaned = 0.623536 Jy ! Total flux subtracted in 200 components = 0.623536 Jy ! Clean residual min=-0.023325 max=0.045657 Jy/beam ! Clean residual mean=0.001585 rms=0.008324 Jy/beam ! Combined flux in latest and established models = 0.623536 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.623535 Jy ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=11.33 mas, bpa=-4.15 degrees ! Estimated noise=1052.14 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 = 0.0968748 Jy ! Component: 100 - total flux cleaned = 0.15504 Jy ! Component: 150 - total flux cleaned = 0.195191 Jy ! Component: 200 - total flux cleaned = 0.223936 Jy ! Total flux subtracted in 200 components = 0.223936 Jy ! Clean residual min=-0.016429 max=0.025162 Jy/beam ! Clean residual mean=0.001117 rms=0.005914 Jy/beam ! Combined flux in latest and established models = 0.847471 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 94 components and 0.847471 Jy ! Inverting map ! Added new window around map position (-6.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242509 Jy ! Component: 100 - total flux cleaned = 0.0375785 Jy ! Component: 150 - total flux cleaned = 0.0457307 Jy ! Component: 200 - total flux cleaned = 0.0494722 Jy ! Total flux subtracted in 200 components = 0.0494722 Jy ! Clean residual min=-0.010609 max=0.014124 Jy/beam ! Clean residual mean=-0.000050 rms=0.003252 Jy/beam ! Combined flux in latest and established models = 0.896943 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.896943 Jy ! Inverting map ! Added new window around map position (7.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732997 Jy ! Component: 100 - total flux cleaned = 0.00642035 Jy ! Component: 150 - total flux cleaned = 0.00606047 Jy ! Component: 200 - total flux cleaned = 0.00537839 Jy ! Total flux subtracted in 200 components = 0.00537839 Jy ! Clean residual min=-0.008181 max=0.009057 Jy/beam ! Clean residual mean=-0.000224 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 0.902322 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 158 components and 0.902322 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=9.428 mas, bmaj=15.92 mas, bpa=17.95 degrees ! Estimated noise=1229.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120547 Jy ! Component: 100 - total flux cleaned = -0.00135339 Jy ! Component: 150 - total flux cleaned = -0.00269016 Jy ! Component: 200 - total flux cleaned = -0.00391814 Jy ! Total flux subtracted in 200 components = -0.00391814 Jy ! Clean residual min=-0.007761 max=0.009262 Jy/beam ! Clean residual mean=-0.000241 rms=0.002904 Jy/beam ! Combined flux in latest and established models = 0.898404 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 = -0.0011405 Jy ! Component: 100 - total flux cleaned = -0.00220307 Jy ! Component: 150 - total flux cleaned = -0.00318717 Jy ! Component: 200 - total flux cleaned = -0.00409996 Jy ! Total flux subtracted in 200 components = -0.00409996 Jy ! Clean residual min=-0.007507 max=0.008525 Jy/beam ! Clean residual mean=-0.000092 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 0.894304 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 201 components and 0.894304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=11.33 mas, bpa=-4.15 degrees ! Estimated noise=1052.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741382 Jy ! Component: 100 - total flux cleaned = -0.00122545 Jy ! Component: 150 - total flux cleaned = -0.00231267 Jy ! Component: 200 - total flux cleaned = -0.00331248 Jy ! Total flux subtracted in 200 components = -0.00331248 Jy ! Clean residual min=-0.006526 max=0.007164 Jy/beam ! Clean residual mean=-0.000002 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.890991 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 226 components and 0.890991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224959Jy sigma=0.001302 ! Fit after self-cal, rms=0.224663Jy sigma=0.001301 wmodel J0241-0815_S_2003_05_07_pus_map.mod ! Writing 226 model components to file: J0241-0815_S_2003_05_07_pus_map.mod wobs J0241-0815_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_2003_05_07_pus_uvs.fits wwins J0241-0815_S_2003_05_07_pus_map.win ! wwins: Wrote 6 windows to J0241-0815_S_2003_05_07_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 = 0.00132035 Jy ! Component: 100 - total flux cleaned = 0.0012116 Jy ! Component: 150 - total flux cleaned = 0.000992873 Jy ! Component: 200 - total flux cleaned = 0.000475682 Jy ! Component: 250 - total flux cleaned = 0.000179751 Jy ! Component: 300 - total flux cleaned = -0.000392112 Jy ! Component: 350 - total flux cleaned = -0.000757368 Jy ! Component: 400 - total flux cleaned = -0.00128691 Jy ! Component: 450 - total flux cleaned = -0.00162964 Jy ! Component: 500 - total flux cleaned = -0.00171241 Jy ! Component: 550 - total flux cleaned = -0.00179408 Jy ! Component: 600 - total flux cleaned = -0.00203239 Jy ! Component: 650 - total flux cleaned = -0.00218635 Jy ! Component: 700 - total flux cleaned = -0.00233665 Jy ! Component: 750 - total flux cleaned = -0.00233643 Jy ! Component: 800 - total flux cleaned = -0.00240891 Jy ! Component: 850 - total flux cleaned = -0.00240977 Jy ! Component: 900 - total flux cleaned = -0.0025512 Jy ! Component: 950 - total flux cleaned = -0.00275708 Jy ! Component: 1000 - total flux cleaned = -0.00275649 Jy ! Component: 1050 - total flux cleaned = -0.00295543 Jy ! Component: 1100 - total flux cleaned = -0.00314966 Jy ! Component: 1150 - total flux cleaned = -0.00321297 Jy ! Component: 1200 - total flux cleaned = -0.00340132 Jy ! Component: 1250 - total flux cleaned = -0.00352437 Jy ! Component: 1300 - total flux cleaned = -0.00358543 Jy ! Component: 1350 - total flux cleaned = -0.00382683 Jy ! Component: 1400 - total flux cleaned = -0.00412238 Jy ! Component: 1450 - total flux cleaned = -0.00423748 Jy ! Component: 1500 - total flux cleaned = -0.00435198 Jy ! Component: 1550 - total flux cleaned = -0.00457912 Jy ! Component: 1600 - total flux cleaned = -0.00469205 Jy ! Component: 1650 - total flux cleaned = -0.00496939 Jy ! Component: 1700 - total flux cleaned = -0.00518808 Jy ! Component: 1750 - total flux cleaned = -0.00534999 Jy ! Component: 1800 - total flux cleaned = -0.00550948 Jy ! Component: 1850 - total flux cleaned = -0.0057194 Jy ! Component: 1900 - total flux cleaned = -0.0056673 Jy ! Component: 1950 - total flux cleaned = -0.00597706 Jy ! Component: 2000 - total flux cleaned = -0.00612978 Jy ! Total flux subtracted in 2048 components = -0.00633123 Jy ! Clean residual min=-0.002731 max=0.002675 Jy/beam ! Clean residual mean=-0.000081 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.88466 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 366 components and 0.88466 Jy wmap "J0241-0815_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 11.33 at -4.15 degrees (North through East) ! Clean map min=-0.016527 max=0.40237 Jy/beam ! Writing clean map to FITS file: J0241-0815_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.402368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00106504 device "J0241-0815_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.794078 0.794078 1.58816 3.17631 6.35262 12.7052 25.4105 50.821 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.402 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 11.33 at -4.15 degrees (North through East) ! Clean map min=-0.016527 max=0.40237 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 09:19:58 2006