! Started logfile: J1743-0350_S_2008_07_09_pus_uvs.log on Wed Oct 13 15:08:22 2010 obs J1743-0350_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2008_07_09_pus_uva.fits ! AN table 1: 28 integrations on 105 of 105 possible baselines. ! AN table 2: 28 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.257143 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 1058 lines of history. ! ! Reading 6048 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 298 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 298 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 301 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 301 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.803146Jy sigma=0.023462 ! Fit after self-cal, rms=2.769254Jy sigma=0.023299 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=7.023 mas, bpa=-7.088 degrees ! Estimated noise=1616.66 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 = 2.89877 Jy ! Component: 100 - total flux cleaned = 3.56424 Jy ! Total flux subtracted in 100 components = 3.56424 Jy ! Clean residual min=-0.095140 max=0.252582 Jy/beam ! Clean residual mean=-0.000244 rms=0.027539 Jy/beam ! Combined flux in latest and established models = 3.56424 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.56424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510667Jy sigma=0.004146 ! Fit after self-cal, rms=0.510688Jy sigma=0.004146 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.275451 Jy ! Component: 100 - total flux cleaned = 0.418366 Jy ! Total flux subtracted in 100 components = 0.418366 Jy ! Clean residual min=-0.047239 max=0.067385 Jy/beam ! Clean residual mean=0.000219 rms=0.013411 Jy/beam ! Combined flux in latest and established models = 3.98261 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 3.98261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342993Jy sigma=0.002467 ! Fit after self-cal, rms=0.342991Jy sigma=0.002467 ! 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=2.527 mas, bmaj=7.797 mas, bpa=-6.995 degrees ! Estimated noise=1194.98 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 = 0.0780774 Jy ! Component: 100 - total flux cleaned = 0.114208 Jy ! Component: 150 - total flux cleaned = 0.133128 Jy ! Component: 200 - total flux cleaned = 0.13574 Jy ! Total flux subtracted in 200 components = 0.13574 Jy ! Clean residual min=-0.047734 max=0.035871 Jy/beam ! Clean residual mean=0.000053 rms=0.011758 Jy/beam ! Combined flux in latest and established models = 4.11835 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 4.11835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328963Jy sigma=0.002294 ! Fit after self-cal, rms=0.328956Jy sigma=0.002294 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HH 1.00* HN 1.01 ! KK 1.00 KP 0.98 LA 1.00 MK 0.95 ! NL 1.00 NY 1.00* ON 1.00* PT 1.00 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HH 1.00* HN 1.02 ! KK 1.01 KP 1.00 LA 1.00 MK 0.97 ! NL 0.97 NY 1.00* ON 1.10 PT 1.02 ! SC 1.01 WZ 1.04 ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HH 1.00* HN 1.02 ! KK 0.93 KP 1.02 LA 0.99 MK 0.97 ! NL 0.95 NY 1.00* ON 1.00* PT 1.01 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.00* HN 1.00 ! KK 0.94 KP 1.03 LA 1.00 MK 0.97 ! NL 0.93 NY 1.00* ON 1.10 PT 1.04 ! SC 1.00 WZ 1.07 ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HH 1.00* HN 1.00 ! KK 1.02 KP 1.02 LA 1.00 MK 0.95 ! NL 1.03 NY 1.00* ON 1.00* PT 1.04 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HH 1.00* HN 1.00 ! KK 1.01 KP 1.03 LA 1.01 MK 0.96 ! NL 1.00 NY 1.00* ON 1.03 PT 1.06 ! SC 1.01 WZ 1.06 ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HH 1.00* HN 1.04 ! KK 1.01 KP 0.98 LA 1.01 MK 0.96 ! NL 0.98 NY 1.00* ON 1.00* PT 0.99 ! SC 1.05 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HH 1.00* HN 1.00 ! KK 0.99 KP 0.99 LA 1.01 MK 0.95 ! NL 0.96 NY 1.00* ON 1.09 PT 1.01 ! SC 1.04 WZ 1.08 ZC 1.00* ! ! ! Fit before self-cal, rms=0.328956Jy sigma=0.002294 ! Fit after self-cal, rms=0.281702Jy sigma=0.001890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=7.804 mas, bpa=-7.12 degrees ! Estimated noise=1193.05 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202654 Jy ! Component: 100 - total flux cleaned = 0.00263457 Jy ! Component: 150 - total flux cleaned = 0.00263472 Jy ! Component: 200 - total flux cleaned = 0.00407486 Jy ! Total flux subtracted in 200 components = 0.00407486 Jy ! Clean residual min=-0.033110 max=0.029418 Jy/beam ! Clean residual mean=0.000157 rms=0.007743 Jy/beam ! Combined flux in latest and established models = 4.12242 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 4.12242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278780Jy sigma=0.001866 ! Fit after self-cal, rms=0.278866Jy sigma=0.001866 ! 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=0.278866Jy sigma=0.001866 ! Fit after self-cal, rms=0.234395Jy sigma=0.001392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.533 mas, bmaj=7.801 mas, bpa=-7.176 degrees ! Estimated noise=1194.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164276 Jy ! Component: 100 - total flux cleaned = 0.0177111 Jy ! Component: 150 - total flux cleaned = 0.0177289 Jy ! Component: 200 - total flux cleaned = 0.0173939 Jy ! Total flux subtracted in 200 components = 0.0173939 Jy ! Clean residual min=-0.013447 max=0.013453 Jy/beam ! Clean residual mean=-0.000149 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 4.13982 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 4.13982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232246Jy sigma=0.001378 ! Fit after self-cal, rms=0.232255Jy sigma=0.001378 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 = -0.000283712 Jy ! Component: 100 - total flux cleaned = -0.000563791 Jy ! Component: 150 - total flux cleaned = -0.0010748 Jy ! Component: 200 - total flux cleaned = -0.00130836 Jy ! Total flux subtracted in 200 components = -0.00130836 Jy ! Clean residual min=-0.013218 max=0.012109 Jy/beam ! Clean residual mean=-0.000147 rms=0.003099 Jy/beam ! Combined flux in latest and established models = 4.13851 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 4.13851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231548Jy sigma=0.001373 ! Fit after self-cal, rms=0.231546Jy sigma=0.001373 ! 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=0.231546Jy sigma=0.001373 ! Fit after self-cal, rms=0.230864Jy sigma=0.001369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.53 mas, bmaj=7.8 mas, bpa=-7.213 degrees ! Estimated noise=1194.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975956 Jy ! Component: 100 - total flux cleaned = 0.0103142 Jy ! Component: 150 - total flux cleaned = 0.0100751 Jy ! Component: 200 - total flux cleaned = 0.00985735 Jy ! Total flux subtracted in 200 components = 0.00985735 Jy ! Clean residual min=-0.012201 max=0.009841 Jy/beam ! Clean residual mean=-0.000140 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 4.14837 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 4.14837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229797Jy sigma=0.001363 ! Fit after self-cal, rms=0.229796Jy sigma=0.001363 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 = 1.99159e-05 Jy ! Component: 100 - total flux cleaned = -0.000177968 Jy ! Component: 150 - total flux cleaned = -0.00035897 Jy ! Component: 200 - total flux cleaned = -0.000534135 Jy ! Total flux subtracted in 200 components = -0.000534135 Jy ! Clean residual min=-0.011753 max=0.008984 Jy/beam ! Clean residual mean=-0.000140 rms=0.002553 Jy/beam ! Combined flux in latest and established models = 4.14783 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 4.14783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229421Jy sigma=0.001360 ! Fit after self-cal, rms=0.229423Jy sigma=0.001360 ! 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=0.229423Jy sigma=0.001360 ! Fit after self-cal, rms=0.228844Jy sigma=0.001358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.418 mas, bmaj=11.8 mas, bpa=-1.646 degrees ! Estimated noise=1565.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460049 Jy ! Component: 100 - total flux cleaned = -0.000335728 Jy ! Component: 150 - total flux cleaned = -0.000217914 Jy ! Component: 200 - total flux cleaned = -0.000109773 Jy ! Total flux subtracted in 200 components = -0.000109773 Jy ! Clean residual min=-0.010730 max=0.008530 Jy/beam ! Clean residual mean=-0.000333 rms=0.003421 Jy/beam ! Combined flux in latest and established models = 4.14772 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 4.14772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228830Jy sigma=0.001358 ! Fit after self-cal, rms=0.228832Jy sigma=0.001358 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 = 4.53213e-05 Jy ! Component: 100 - total flux cleaned = 0.000146583 Jy ! Component: 150 - total flux cleaned = 0.000193451 Jy ! Component: 200 - total flux cleaned = 0.000285683 Jy ! Total flux subtracted in 200 components = 0.000285683 Jy ! Clean residual min=-0.010875 max=0.008532 Jy/beam ! Clean residual mean=-0.000334 rms=0.003423 Jy/beam ! Combined flux in latest and established models = 4.14801 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 72 components and 4.14801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228801Jy sigma=0.001358 ! Fit after self-cal, rms=0.228806Jy sigma=0.001358 ! 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=2.527 mas, bmaj=7.801 mas, bpa=-7.24 degrees ! Estimated noise=1194.81 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.527 x 7.801 at -7.24 degrees (North through East) ! Clean map min=-0.0098467 max=3.7853 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=0.228806Jy sigma=0.001358 ! Fit after self-cal, rms=0.208136Jy sigma=0.001133 ! Inverting map and beam ! Estimated beam: bmin=2.529 mas, bmaj=7.802 mas, bpa=-7.243 degrees ! Estimated noise=1195.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593056 Jy ! Component: 100 - total flux cleaned = 0.00592087 Jy ! Component: 150 - total flux cleaned = 0.00575084 Jy ! Component: 200 - total flux cleaned = 0.00559127 Jy ! Total flux subtracted in 200 components = 0.00559127 Jy ! Clean residual min=-0.009181 max=0.007399 Jy/beam ! Clean residual mean=-0.000120 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 4.1536 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 4.1536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207679Jy sigma=0.001130 ! Fit after self-cal, rms=0.207672Jy sigma=0.001130 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.49033e-06 Jy ! Component: 100 - total flux cleaned = -0.000141677 Jy ! Component: 150 - total flux cleaned = -0.000275444 Jy ! Component: 200 - total flux cleaned = -0.000402613 Jy ! Total flux subtracted in 200 components = -0.000402613 Jy ! Clean residual min=-0.008934 max=0.006898 Jy/beam ! Clean residual mean=-0.000120 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 4.1532 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 4.1532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207468Jy sigma=0.001129 ! Fit after self-cal, rms=0.207468Jy sigma=0.001129 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207468Jy sigma=0.001129 ! Fit after self-cal, rms=0.207191Jy sigma=0.001128 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=2.181 mas, bmaj=7.03 mas, bpa=-7.372 degrees ! Estimated noise=1619.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89656 Jy ! Component: 100 - total flux cleaned = 3.55849 Jy ! Component: 150 - total flux cleaned = 3.82901 Jy ! Component: 200 - total flux cleaned = 3.96757 Jy ! Total flux subtracted in 200 components = 3.96757 Jy ! Clean residual min=-0.037001 max=0.065414 Jy/beam ! Clean residual mean=-0.000209 rms=0.007595 Jy/beam ! Combined flux in latest and established models = 3.96757 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 12 model components to the UV plane model. ! The established model now contains 12 components and 3.96757 Jy ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=7.804 mas, bpa=-7.262 degrees ! Estimated noise=1195.56 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 = 0.0902072 Jy ! Component: 100 - total flux cleaned = 0.137602 Jy ! Component: 150 - total flux cleaned = 0.164492 Jy ! Component: 200 - total flux cleaned = 0.180192 Jy ! Total flux subtracted in 200 components = 0.180192 Jy ! Clean residual min=-0.012510 max=0.009386 Jy/beam ! Clean residual mean=-0.000109 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 4.14776 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 4.14776 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.416 mas, bmaj=11.8 mas, bpa=-1.671 degrees ! Estimated noise=1566.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483767 Jy ! Component: 100 - total flux cleaned = 0.00521705 Jy ! Component: 150 - total flux cleaned = 0.00554307 Jy ! Component: 200 - total flux cleaned = 0.00573406 Jy ! Total flux subtracted in 200 components = 0.00573406 Jy ! Clean residual min=-0.008786 max=0.007558 Jy/beam ! Clean residual mean=-0.000298 rms=0.002775 Jy/beam ! Combined flux in latest and established models = 4.1535 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 = 8.91678e-05 Jy ! Component: 100 - total flux cleaned = 0.000250636 Jy ! Component: 150 - total flux cleaned = 0.000399341 Jy ! Component: 200 - total flux cleaned = 0.000536057 Jy ! Total flux subtracted in 200 components = 0.000536057 Jy ! Clean residual min=-0.008829 max=0.007494 Jy/beam ! Clean residual mean=-0.000299 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 4.15403 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 4.15403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=7.804 mas, bpa=-7.262 degrees ! Estimated noise=1195.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447064 Jy ! Component: 100 - total flux cleaned = 0.0058724 Jy ! Component: 150 - total flux cleaned = 0.00701171 Jy ! Component: 200 - total flux cleaned = 0.0078032 Jy ! Total flux subtracted in 200 components = 0.0078032 Jy ! Clean residual min=-0.013678 max=0.007822 Jy/beam ! Clean residual mean=-0.000125 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 4.16184 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 4.16184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208429Jy sigma=0.001140 ! Fit after self-cal, rms=0.208401Jy sigma=0.001140 wmodel J1743-0350_S_2008_07_09_pus_map.mod ! Writing 59 model components to file: J1743-0350_S_2008_07_09_pus_map.mod wobs J1743-0350_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2008_07_09_pus_uvs.fits wwins J1743-0350_S_2008_07_09_pus_map.win ! wwins: Wrote 1 windows to J1743-0350_S_2008_07_09_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 = -0.0058175 Jy ! Component: 100 - total flux cleaned = -0.0104843 Jy ! Component: 150 - total flux cleaned = -0.0145135 Jy ! Component: 200 - total flux cleaned = -0.0176887 Jy ! Component: 250 - total flux cleaned = -0.0180911 Jy ! Component: 300 - total flux cleaned = -0.0180944 Jy ! Component: 350 - total flux cleaned = -0.0184538 Jy ! Component: 400 - total flux cleaned = -0.0187971 Jy ! Component: 450 - total flux cleaned = -0.0189065 Jy ! Component: 500 - total flux cleaned = -0.0187974 Jy ! Component: 550 - total flux cleaned = -0.0189024 Jy ! Component: 600 - total flux cleaned = -0.0190056 Jy ! Component: 650 - total flux cleaned = -0.0189074 Jy ! Component: 700 - total flux cleaned = -0.0190071 Jy ! Component: 750 - total flux cleaned = -0.0189109 Jy ! Component: 800 - total flux cleaned = -0.0190064 Jy ! Component: 850 - total flux cleaned = -0.0189135 Jy ! Component: 900 - total flux cleaned = -0.0191888 Jy ! Component: 950 - total flux cleaned = -0.0192779 Jy ! Component: 1000 - total flux cleaned = -0.0193648 Jy ! Component: 1050 - total flux cleaned = -0.0192775 Jy ! Component: 1100 - total flux cleaned = -0.0193644 Jy ! Component: 1150 - total flux cleaned = -0.01945 Jy ! Component: 1200 - total flux cleaned = -0.019283 Jy ! Component: 1250 - total flux cleaned = -0.0192016 Jy ! Component: 1300 - total flux cleaned = -0.0190397 Jy ! Component: 1350 - total flux cleaned = -0.0191211 Jy ! Component: 1400 - total flux cleaned = -0.018963 Jy ! Component: 1450 - total flux cleaned = -0.018807 Jy ! Component: 1500 - total flux cleaned = -0.0188075 Jy ! Component: 1550 - total flux cleaned = -0.0188071 Jy ! Component: 1600 - total flux cleaned = -0.0186561 Jy ! Component: 1650 - total flux cleaned = -0.0185068 Jy ! Component: 1700 - total flux cleaned = -0.0184338 Jy ! Component: 1750 - total flux cleaned = -0.0185067 Jy ! Component: 1800 - total flux cleaned = -0.0182195 Jy ! Component: 1850 - total flux cleaned = -0.0183622 Jy ! Component: 1900 - total flux cleaned = -0.018363 Jy ! Component: 1950 - total flux cleaned = -0.0180844 Jy ! Component: 2000 - total flux cleaned = -0.0180843 Jy ! Total flux subtracted in 2048 components = -0.018017 Jy ! Clean residual min=-0.003573 max=0.003661 Jy/beam ! Clean residual mean=-0.000067 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 4.14382 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 203 components and 4.14382 Jy wmap "J1743-0350_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.528 x 7.804 at -7.262 degrees (North through East) ! Clean map min=-0.0059039 max=3.7837 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.7837 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00133854 device "J1743-0350_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106129 0.106129 0.212259 0.424517 0.849034 1.69807 3.39614 6.79227 13.5845 27.1691 54.3382 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.783 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.528 x 7.804 at -7.262 degrees (North through East) ! Clean map min=-0.0059039 max=3.7837 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 15:08:26 2010