! Started logfile: J2051+7441_S_2003_06_18_pus_uvs.log on Wed Jan 24 00:39:18 2007 obs J2051+7441_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J2051+7441_S_2003_06_18_pus_uva.fits ! AN table 1: 334 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.217604 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2051+7441 ! ! 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 2425 lines of history. ! ! Reading 44480 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 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 3553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3395 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3559 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.975568Jy sigma=0.009005 ! Fit after self-cal, rms=0.899594Jy sigma=0.008403 ! 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=1.64 mas, bmaj=2.757 mas, bpa=68.17 degrees ! Estimated noise=920.124 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 = 0.0920647 Jy ! Component: 100 - total flux cleaned = 0.127014 Jy ! Total flux subtracted in 100 components = 0.127014 Jy ! Clean residual min=-0.010943 max=0.017041 Jy/beam ! Clean residual mean=0.000147 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 0.127014 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.127014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341359Jy sigma=0.002119 ! Fit after self-cal, rms=0.340398Jy sigma=0.002113 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233207 Jy ! Component: 100 - total flux cleaned = 0.037088 Jy ! Total flux subtracted in 100 components = 0.037088 Jy ! Clean residual min=-0.009155 max=0.010496 Jy/beam ! Clean residual mean=0.000114 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 0.164102 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.164102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336090Jy sigma=0.002077 ! Fit after self-cal, rms=0.335747Jy sigma=0.002075 ! 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=2.308 mas, bmaj=3.29 mas, bpa=65.62 degrees ! Estimated noise=405.431 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 = 0.0222178 Jy ! Component: 100 - total flux cleaned = 0.0323555 Jy ! Component: 150 - total flux cleaned = 0.037643 Jy ! Component: 200 - total flux cleaned = 0.0405916 Jy ! Total flux subtracted in 200 components = 0.0405916 Jy ! Clean residual min=-0.012774 max=0.010175 Jy/beam ! Clean residual mean=0.000563 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 0.204694 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.204694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333696Jy sigma=0.002063 ! Fit after self-cal, rms=0.333477Jy sigma=0.002061 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.02 GG 1.00* HN 1.13 ! KK 1.09 KP 0.73 LA 1.03 MA 1.00* ! MK 0.99 NL 1.14 ON 0.96 OV 0.79 ! PT 1.00* SC 1.00* TC 1.00* TS 1.14 ! WF 0.97 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 GG 1.00* HN 1.19 ! KK 1.10 KP 1.00 LA 0.98 MA 1.00* ! MK 1.14 NL 1.07 ON 0.94 OV 1.11 ! PT 1.00* SC 1.00* TC 1.00* TS 1.13 ! WF 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 GG 1.00* HN 1.20 ! KK 0.99 KP 1.08 LA 0.97 MA 1.00* ! MK 1.08 NL 1.06 ON 0.87 OV 0.74 ! PT 1.00* SC 1.00* TC 1.00* TS 1.17 ! WF 0.87 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 1.12 FD 1.10 GG 1.00* HN 0.90 ! KK 0.86 KP 1.11 LA 1.04 MA 1.00* ! MK 1.11 NL 1.18 ON 0.77 OV 0.49 ! PT 1.00* SC 1.00* TC 1.00* TS 1.27 ! WF 0.78 WZ 1.00* ! ! ! Fit before self-cal, rms=0.333477Jy sigma=0.002061 ! Fit after self-cal, rms=0.269257Jy sigma=0.002037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=3.249 mas, bpa=67.21 degrees ! Estimated noise=416.456 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 (-13, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930153 Jy ! Component: 100 - total flux cleaned = 0.0142014 Jy ! Component: 150 - total flux cleaned = 0.0170596 Jy ! Component: 200 - total flux cleaned = 0.0184094 Jy ! Total flux subtracted in 200 components = 0.0184094 Jy ! Clean residual min=-0.006708 max=0.006586 Jy/beam ! Clean residual mean=0.000318 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.223103 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.223103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268929Jy sigma=0.002033 ! Fit after self-cal, rms=0.268621Jy sigma=0.002022 ! 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=0.268621Jy sigma=0.002022 ! Fit after self-cal, rms=0.266814Jy sigma=0.001996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.423 mas, bmaj=3.221 mas, bpa=67.07 degrees ! Estimated noise=414.724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421044 Jy ! Component: 100 - total flux cleaned = 0.00586428 Jy ! Component: 150 - total flux cleaned = 0.00687219 Jy ! Component: 200 - total flux cleaned = 0.0076743 Jy ! Total flux subtracted in 200 components = 0.0076743 Jy ! Clean residual min=-0.005038 max=0.005911 Jy/beam ! Clean residual mean=0.000250 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.230778 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.230778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266703Jy sigma=0.001995 ! Fit after self-cal, rms=0.269574Jy sigma=0.001983 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 = 0.00170605 Jy ! Component: 100 - total flux cleaned = 0.00204481 Jy ! Component: 150 - total flux cleaned = 0.00214843 Jy ! Component: 200 - total flux cleaned = 0.0023295 Jy ! Total flux subtracted in 200 components = 0.0023295 Jy ! Clean residual min=-0.006155 max=0.005965 Jy/beam ! Clean residual mean=0.000087 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.233107 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.233107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269498Jy sigma=0.001981 ! Fit after self-cal, rms=0.269518Jy sigma=0.001981 ! 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=0.269518Jy sigma=0.001981 ! Fit after self-cal, rms=0.291932Jy sigma=0.001973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=3.22 mas, bpa=67.21 degrees ! Estimated noise=419.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297156 Jy ! Component: 100 - total flux cleaned = 0.00411257 Jy ! Component: 150 - total flux cleaned = 0.00501028 Jy ! Component: 200 - total flux cleaned = 0.00559455 Jy ! Total flux subtracted in 200 components = 0.00559455 Jy ! Clean residual min=-0.005124 max=0.006030 Jy/beam ! Clean residual mean=0.000195 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.238702 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.238702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291845Jy sigma=0.001973 ! Fit after self-cal, rms=0.294475Jy sigma=0.001969 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 = -0.000447776 Jy ! Component: 100 - total flux cleaned = -0.000446684 Jy ! Component: 150 - total flux cleaned = -0.000238854 Jy ! Component: 200 - total flux cleaned = -5.03173e-05 Jy ! Total flux subtracted in 200 components = -5.03173e-05 Jy ! Clean residual min=-0.005449 max=0.005719 Jy/beam ! Clean residual mean=0.000120 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.238651 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.238651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294437Jy sigma=0.001969 ! Fit after self-cal, rms=0.294489Jy sigma=0.001968 ! 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=0.294489Jy sigma=0.001968 ! Fit after self-cal, rms=0.323029Jy sigma=0.001968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.066 mas, bmaj=13.12 mas, bpa=1.06 degrees ! Estimated noise=621.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592247 Jy ! Component: 100 - total flux cleaned = 0.00899482 Jy ! Component: 150 - total flux cleaned = 0.0104937 Jy ! Component: 200 - total flux cleaned = 0.0107992 Jy ! Total flux subtracted in 200 components = 0.0107992 Jy ! Clean residual min=-0.005435 max=0.007858 Jy/beam ! Clean residual mean=0.000310 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 0.249451 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.249451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322973Jy sigma=0.001968 ! Fit after self-cal, rms=0.324175Jy sigma=0.001967 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 = 0.00186333 Jy ! Component: 100 - total flux cleaned = 0.00213405 Jy ! Component: 150 - total flux cleaned = 0.00228534 Jy ! Component: 200 - total flux cleaned = 0.0024249 Jy ! Total flux subtracted in 200 components = 0.0024249 Jy ! Clean residual min=-0.005070 max=0.007198 Jy/beam ! Clean residual mean=0.000240 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.251876 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.251876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324178Jy sigma=0.001968 ! Fit after self-cal, rms=0.324192Jy sigma=0.001968 ! 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=2.402 mas, bmaj=3.217 mas, bpa=67.45 degrees ! Estimated noise=425.563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.402 x 3.217 at 67.45 degrees (North through East) ! Clean map min=-0.0062783 max=0.14274 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=1.701 mas, bmaj=2.656 mas, bpa=70.56 degrees ! Estimated noise=994.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0921619 Jy ! Component: 100 - total flux cleaned = 0.129865 Jy ! Component: 150 - total flux cleaned = 0.15133 Jy ! Component: 200 - total flux cleaned = 0.166964 Jy ! Total flux subtracted in 200 components = 0.166964 Jy ! Clean residual min=-0.009658 max=0.010708 Jy/beam ! Clean residual mean=0.000130 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.166964 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.166964 Jy ! Inverting map and beam ! Estimated beam: bmin=2.402 mas, bmaj=3.217 mas, bpa=67.45 degrees ! Estimated noise=425.563 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 = 0.0266765 Jy ! Component: 100 - total flux cleaned = 0.0410089 Jy ! Component: 150 - total flux cleaned = 0.0508446 Jy ! Component: 200 - total flux cleaned = 0.0581056 Jy ! Total flux subtracted in 200 components = 0.0581056 Jy ! Clean residual min=-0.006141 max=0.007493 Jy/beam ! Clean residual mean=0.000376 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.22507 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.22507 Jy ! Inverting map ! Added new window around map position (-4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692455 Jy ! Component: 100 - total flux cleaned = 0.0102498 Jy ! Component: 150 - total flux cleaned = 0.0120889 Jy ! Component: 200 - total flux cleaned = 0.0135705 Jy ! Total flux subtracted in 200 components = 0.0135705 Jy ! Clean residual min=-0.005444 max=0.006259 Jy/beam ! Clean residual mean=0.000232 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.23864 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.23864 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=8.066 mas, bmaj=13.12 mas, bpa=1.06 degrees ! Estimated noise=621.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00652347 Jy ! Component: 100 - total flux cleaned = 0.00977177 Jy ! Component: 150 - total flux cleaned = 0.0104435 Jy ! Component: 200 - total flux cleaned = 0.0109195 Jy ! Total flux subtracted in 200 components = 0.0109195 Jy ! Clean residual min=-0.005396 max=0.007584 Jy/beam ! Clean residual mean=0.000332 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 0.24956 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 = 0.000411085 Jy ! Component: 100 - total flux cleaned = 0.000699941 Jy ! Component: 150 - total flux cleaned = 0.00101703 Jy ! Component: 200 - total flux cleaned = 0.00124984 Jy ! Total flux subtracted in 200 components = 0.00124984 Jy ! Clean residual min=-0.005280 max=0.007210 Jy/beam ! Clean residual mean=0.000294 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.250809 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.250809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.402 mas, bmaj=3.217 mas, bpa=67.45 degrees ! Estimated noise=425.563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00304376 Jy ! Component: 100 - total flux cleaned = -0.00271075 Jy ! Component: 150 - total flux cleaned = -0.00241976 Jy ! Component: 200 - total flux cleaned = -0.00216479 Jy ! Total flux subtracted in 200 components = -0.00216479 Jy ! Clean residual min=-0.004958 max=0.005423 Jy/beam ! Clean residual mean=0.000127 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.248645 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.248645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324165Jy sigma=0.001968 ! Fit after self-cal, rms=0.324164Jy sigma=0.001967 wmodel J2051+7441_S_2003_06_18_pus_map.mod ! Writing 89 model components to file: J2051+7441_S_2003_06_18_pus_map.mod wobs J2051+7441_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J2051+7441_S_2003_06_18_pus_uvs.fits wwins J2051+7441_S_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J2051+7441_S_2003_06_18_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 = 0.00194441 Jy ! Component: 100 - total flux cleaned = 0.00302217 Jy ! Component: 150 - total flux cleaned = 0.00420302 Jy ! Component: 200 - total flux cleaned = 0.00468396 Jy ! Component: 250 - total flux cleaned = 0.00491202 Jy ! Component: 300 - total flux cleaned = 0.00534936 Jy ! Component: 350 - total flux cleaned = 0.00590933 Jy ! Component: 400 - total flux cleaned = 0.00631605 Jy ! Component: 450 - total flux cleaned = 0.00671036 Jy ! Component: 500 - total flux cleaned = 0.00696497 Jy ! Component: 550 - total flux cleaned = 0.00721088 Jy ! Component: 600 - total flux cleaned = 0.00739096 Jy ! Component: 650 - total flux cleaned = 0.00762507 Jy ! Component: 700 - total flux cleaned = 0.00796712 Jy ! Component: 750 - total flux cleaned = 0.00824516 Jy ! Component: 800 - total flux cleaned = 0.00857134 Jy ! Component: 850 - total flux cleaned = 0.00878418 Jy ! Component: 900 - total flux cleaned = 0.0089928 Jy ! Component: 950 - total flux cleaned = 0.00919712 Jy ! Component: 1000 - total flux cleaned = 0.00939772 Jy ! Component: 1050 - total flux cleaned = 0.00959434 Jy ! Component: 1100 - total flux cleaned = 0.00983631 Jy ! Component: 1150 - total flux cleaned = 0.00997928 Jy ! Component: 1200 - total flux cleaned = 0.0101672 Jy ! Component: 1250 - total flux cleaned = 0.0103065 Jy ! Component: 1300 - total flux cleaned = 0.0105346 Jy ! Component: 1350 - total flux cleaned = 0.0106242 Jy ! Component: 1400 - total flux cleaned = 0.0107131 Jy ! Component: 1450 - total flux cleaned = 0.010889 Jy ! Component: 1500 - total flux cleaned = 0.0109759 Jy ! Component: 1550 - total flux cleaned = 0.0111048 Jy ! Component: 1600 - total flux cleaned = 0.0113166 Jy ! Component: 1650 - total flux cleaned = 0.011442 Jy ! Component: 1700 - total flux cleaned = 0.0115249 Jy ! Component: 1750 - total flux cleaned = 0.0116479 Jy ! Component: 1800 - total flux cleaned = 0.0118102 Jy ! Component: 1850 - total flux cleaned = 0.0119703 Jy ! Component: 1900 - total flux cleaned = 0.0120492 Jy ! Component: 1950 - total flux cleaned = 0.0122063 Jy ! Component: 2000 - total flux cleaned = 0.0122836 Jy ! Total flux subtracted in 2048 components = 0.0124377 Jy ! Clean residual min=-0.002227 max=0.002489 Jy/beam ! Clean residual mean=0.000029 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.261082 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 225 components and 0.261082 Jy wmap "J2051+7441_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.402 x 3.217 at 67.45 degrees (North through East) ! Clean map min=-0.0049555 max=0.14163 Jy/beam ! Writing clean map to FITS file: J2051+7441_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.14163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000705213 device "J2051+7441_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J2051+7441_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.49378 1.49378 2.98757 5.97513 11.9503 23.9005 47.8011 95.6021 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.141 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.402 x 3.217 at 67.45 degrees (North through East) ! Clean map min=-0.0049555 max=0.14163 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2051+7441_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J2051+7441_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2051+7441_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 00:42:46 2007