! Started logfile: /scr/pima/rdv72_uvs/J1957-3845_S_uvs.log on Sat Oct 5 08:49:54 2013 obs /scr/pima/rdv72_uvs/J1957-3845_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J1957-3845_S_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 13 integrations on 1 of 1 possible baselines. ! AN table 3: 3 integrations on 36 of 36 possible baselines. ! AN table 4: 3 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.683938 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 2.23299e+09 1.6e+07 1 1.6e+07 ! 02 2 2.26299e+09 1.6e+07 1 1.6e+07 ! 03 3 2.35299e+09 1.6e+07 1 1.6e+07 ! 04 4 2.37299e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 528 visibilities. select RR ! 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J1957-3845_S] 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 = 1024x1024 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 4 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.835926Jy sigma=35.998617 ! Fit after self-cal, rms=0.669966Jy sigma=14.169518 ! 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=2.8 mas, bmaj=5.291 mas, bpa=-6.594 degrees ! Estimated noise=2.25048 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 = 1.21908 Jy ! Component: 100 - total flux cleaned = 1.49953 Jy ! Total flux subtracted in 100 components = 1.49953 Jy ! Clean residual min=-0.068581 max=0.121046 Jy/beam ! Clean residual mean=-0.000304 rms=0.021426 Jy/beam ! Combined flux in latest and established models = 1.49953 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.49953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319614Jy sigma=6.620050 ! Fit after self-cal, rms=0.319478Jy sigma=6.619088 ! 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=3.504 mas, bmaj=6.521 mas, bpa=-3.879 degrees ! Estimated noise=1.70602 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 = 0.144008 Jy ! Component: 100 - total flux cleaned = 0.206209 Jy ! Component: 150 - total flux cleaned = 0.233765 Jy ! Component: 200 - total flux cleaned = 0.240865 Jy ! Total flux subtracted in 200 components = 0.240865 Jy ! Clean residual min=-0.066186 max=0.071843 Jy/beam ! Clean residual mean=0.000244 rms=0.019122 Jy/beam ! Combined flux in latest and established models = 1.7404 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 1.7404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267616Jy sigma=5.268620 ! Fit after self-cal, rms=0.267596Jy sigma=5.268308 ! 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: ! FD 1.01 LA 1.07 MK 1.02 NL 1.06 ! OV 1.03 PT 1.04 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! HO 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 KK 0.82 KP 0.95 LA 1.06 ! MK 0.90 NL 1.15 OV 0.99 PT 1.05 ! SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HO 0.00* KK 0.00* MK 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 LA 0.98 MK 1.07 NL 1.11 ! OV 1.07 PT 1.06 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HO 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.08 KK 0.79 KP 1.02 LA 0.98 ! MK 0.93 NL 1.13 OV 1.04 PT 1.05 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HO 0.00* KK 0.00* MK 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 LA 0.90 MK 1.07 NL 1.15 ! OV 1.11 PT 1.08 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! HO 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.08 KK 0.74 KP 1.00 LA 0.90 ! MK 0.97 NL 1.25 OV 1.08 PT 1.07 ! SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HO 0.00* KK 0.00* MK 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 LA 0.79 MK 1.14 NL 1.07 ! OV 0.93 PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HO 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 KK 0.79 KP 0.89 LA 0.79 ! MK 1.00 NL 1.16 OV 0.88 PT 0.93 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HO 0.00* KK 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.267596Jy sigma=5.268308 ! Fit after self-cal, rms=0.093117Jy sigma=1.558567 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=7.596 mas, bpa=4.672 degrees ! Estimated noise=1.743 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 = 0.000600621 Jy ! Component: 100 - total flux cleaned = 0.00111626 Jy ! Component: 150 - total flux cleaned = 0.00134817 Jy ! Component: 200 - total flux cleaned = 0.00158987 Jy ! Total flux subtracted in 200 components = 0.00158987 Jy ! Clean residual min=-0.012527 max=0.013190 Jy/beam ! Clean residual mean=-0.000106 rms=0.003228 Jy/beam ! Combined flux in latest and established models = 1.74199 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 1.74199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091370Jy sigma=1.539524 ! Fit after self-cal, rms=0.091472Jy sigma=1.538382 ! 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=0.091472Jy sigma=1.538382 ! Fit after self-cal, rms=0.091652Jy sigma=1.536535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.601 mas, bmaj=7.594 mas, bpa=4.571 degrees ! Estimated noise=1.74484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005262 Jy ! Component: 100 - total flux cleaned = 0.000750319 Jy ! Component: 150 - total flux cleaned = 0.000977023 Jy ! Component: 200 - total flux cleaned = 0.00098772 Jy ! Total flux subtracted in 200 components = 0.00098772 Jy ! Clean residual min=-0.012194 max=0.012750 Jy/beam ! Clean residual mean=-0.000106 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 1.74297 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 1.74297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090247Jy sigma=1.521589 ! Fit after self-cal, rms=0.090206Jy sigma=1.521472 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 = 1.79421e-05 Jy ! Component: 100 - total flux cleaned = 2.49363e-05 Jy ! Component: 150 - total flux cleaned = 1.84155e-05 Jy ! Component: 200 - total flux cleaned = -0.000163623 Jy ! Total flux subtracted in 200 components = -0.000163623 Jy ! Clean residual min=-0.012062 max=0.012488 Jy/beam ! Clean residual mean=-0.000107 rms=0.003026 Jy/beam ! Combined flux in latest and established models = 1.74281 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 1.74281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089180Jy sigma=1.510988 ! Fit after self-cal, rms=0.089137Jy sigma=1.510810 ! 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=0.089137Jy sigma=1.510810 ! Fit after self-cal, rms=0.089271Jy sigma=1.509485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=7.591 mas, bpa=4.496 degrees ! Estimated noise=1.74587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019597 Jy ! Component: 100 - total flux cleaned = 0.000567626 Jy ! Component: 150 - total flux cleaned = 0.000567252 Jy ! Component: 200 - total flux cleaned = 0.000561383 Jy ! Total flux subtracted in 200 components = 0.000561383 Jy ! Clean residual min=-0.012023 max=0.012237 Jy/beam ! Clean residual mean=-0.000105 rms=0.002929 Jy/beam ! Combined flux in latest and established models = 1.74337 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 1.74337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088314Jy sigma=1.499363 ! Fit after self-cal, rms=0.088288Jy sigma=1.499240 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 = -1.51334e-05 Jy ! Component: 100 - total flux cleaned = -1.69197e-05 Jy ! Component: 150 - total flux cleaned = -0.000171467 Jy ! Component: 200 - total flux cleaned = -0.00018122 Jy ! Total flux subtracted in 200 components = -0.00018122 Jy ! Clean residual min=-0.011918 max=0.012047 Jy/beam ! Clean residual mean=-0.000106 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 1.74319 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 1.74319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087545Jy sigma=1.491799 ! Fit after self-cal, rms=0.087522Jy sigma=1.491651 ! 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=0.087522Jy sigma=1.491651 ! Fit after self-cal, rms=0.087615Jy sigma=1.491028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.601 mas, bmaj=27.77 mas, bpa=3.67 degrees ! Estimated noise=1.99588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515226 Jy ! Component: 100 - total flux cleaned = -0.000509926 Jy ! Component: 150 - total flux cleaned = -0.000507595 Jy ! Component: 200 - total flux cleaned = -0.000506149 Jy ! Total flux subtracted in 200 components = -0.000506149 Jy ! Clean residual min=-0.011009 max=0.010235 Jy/beam ! Clean residual mean=-0.000185 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 1.74268 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 1.74268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087651Jy sigma=1.490410 ! Fit after self-cal, rms=0.087594Jy sigma=1.490188 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 = 8.5688e-05 Jy ! Component: 100 - total flux cleaned = 8.21592e-05 Jy ! Component: 150 - total flux cleaned = 8.02868e-05 Jy ! Component: 200 - total flux cleaned = 7.73616e-05 Jy ! Total flux subtracted in 200 components = 7.73616e-05 Jy ! Clean residual min=-0.010941 max=0.010097 Jy/beam ! Clean residual mean=-0.000185 rms=0.003047 Jy/beam ! Combined flux in latest and established models = 1.74276 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 1.74276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087772Jy sigma=1.491767 ! Fit after self-cal, rms=0.087713Jy sigma=1.491529 ! 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=3.602 mas, bmaj=7.589 mas, bpa=4.45 degrees ! Estimated noise=1.74661 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.602 x 7.589 at 4.45 degrees (North through East) ! Clean map min=-0.011403 max=1.5724 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=0.087713Jy sigma=1.491529 ! Fit after self-cal, rms=0.080872Jy sigma=1.296868 ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=7.6 mas, bpa=4.343 degrees ! Estimated noise=1.74852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203977 Jy ! Component: 100 - total flux cleaned = -0.000202168 Jy ! Component: 150 - total flux cleaned = -0.000350366 Jy ! Component: 200 - total flux cleaned = -0.000355521 Jy ! Total flux subtracted in 200 components = -0.000355521 Jy ! Clean residual min=-0.011862 max=0.011683 Jy/beam ! Clean residual mean=-0.000101 rms=0.002794 Jy/beam ! Combined flux in latest and established models = 1.74241 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 1.74241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080151Jy sigma=1.289397 ! Fit after self-cal, rms=0.080141Jy sigma=1.289279 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150003 Jy ! Component: 100 - total flux cleaned = -0.000144658 Jy ! Component: 150 - total flux cleaned = -0.000141149 Jy ! Component: 200 - total flux cleaned = -0.000277957 Jy ! Total flux subtracted in 200 components = -0.000277957 Jy ! Clean residual min=-0.011790 max=0.011509 Jy/beam ! Clean residual mean=-0.000101 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 1.74213 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 1.74213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079535Jy sigma=1.283059 ! Fit after self-cal, rms=0.079529Jy sigma=1.282956 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079529Jy sigma=1.282956 ! Fit after self-cal, rms=0.079565Jy sigma=1.282778 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=2.851 mas, bmaj=5.989 mas, bpa=0.5124 degrees ! Estimated noise=2.35742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21161 Jy ! Component: 100 - total flux cleaned = 1.48706 Jy ! Component: 150 - total flux cleaned = 1.59934 Jy ! Component: 200 - total flux cleaned = 1.66038 Jy ! Total flux subtracted in 200 components = 1.66038 Jy ! Clean residual min=-0.021903 max=0.035043 Jy/beam ! Clean residual mean=-0.000155 rms=0.005632 Jy/beam ! Combined flux in latest and established models = 1.66038 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 1.66038 Jy ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=7.598 mas, bpa=4.329 degrees ! Estimated noise=1.74832 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) ! Added new window around map position (-1, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462711 Jy ! Component: 100 - total flux cleaned = 0.06654 Jy ! Component: 150 - total flux cleaned = 0.0761822 Jy ! Component: 200 - total flux cleaned = 0.0798758 Jy ! Total flux subtracted in 200 components = 0.0798758 Jy ! Clean residual min=-0.012052 max=0.010842 Jy/beam ! Clean residual mean=-0.000096 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 1.74025 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 1.74025 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=9.607 mas, bmaj=27.81 mas, bpa=3.614 degrees ! Estimated noise=1.99467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164677 Jy ! Component: 100 - total flux cleaned = 0.00172361 Jy ! Component: 150 - total flux cleaned = 0.00178944 Jy ! Component: 200 - total flux cleaned = 0.00189699 Jy ! Total flux subtracted in 200 components = 0.00189699 Jy ! Clean residual min=-0.010710 max=0.009021 Jy/beam ! Clean residual mean=-0.000163 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 1.74215 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 = 4.89287e-05 Jy ! Component: 100 - total flux cleaned = 5.15675e-05 Jy ! Component: 150 - total flux cleaned = 8.88578e-05 Jy ! Component: 200 - total flux cleaned = 0.00015046 Jy ! Total flux subtracted in 200 components = 0.00015046 Jy ! Clean residual min=-0.010670 max=0.009103 Jy/beam ! Clean residual mean=-0.000163 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 1.7423 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 1.7423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=7.598 mas, bpa=4.329 degrees ! Estimated noise=1.74832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000396121 Jy ! Component: 100 - total flux cleaned = -0.00040068 Jy ! Component: 150 - total flux cleaned = -0.000270713 Jy ! Component: 200 - total flux cleaned = -0.000271229 Jy ! Total flux subtracted in 200 components = -0.000271229 Jy ! Clean residual min=-0.011392 max=0.011084 Jy/beam ! Clean residual mean=-0.000093 rms=0.002491 Jy/beam ! Combined flux in latest and established models = 1.74203 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 1.74203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076919Jy sigma=1.247255 ! Fit after self-cal, rms=0.076810Jy sigma=1.243554 wmodel /scr/pima/rdv72_uvs/J1957-3845_S_map.mod ! Writing 80 model components to file: /scr/pima/rdv72_uvs/J1957-3845_S_map.mod wobs /scr/pima/rdv72_uvs/J1957-3845_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J1957-3845_S_uvs.fits wwins /scr/pima/rdv72_uvs/J1957-3845_S_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv72_uvs/J1957-3845_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.4926e-05 Jy ! Component: 100 - total flux cleaned = -0.000253416 Jy ! Component: 150 - total flux cleaned = -0.000260724 Jy ! Component: 200 - total flux cleaned = -0.000545023 Jy ! Component: 250 - total flux cleaned = -4.48883e-07 Jy ! Component: 300 - total flux cleaned = 0.000388024 Jy ! Component: 350 - total flux cleaned = 0.000636953 Jy ! Component: 400 - total flux cleaned = 0.000877131 Jy ! Component: 450 - total flux cleaned = 0.00087766 Jy ! Component: 500 - total flux cleaned = 0.000985636 Jy ! Component: 550 - total flux cleaned = 0.000877442 Jy ! Component: 600 - total flux cleaned = 0.000571768 Jy ! Component: 650 - total flux cleaned = 0.000474756 Jy ! Component: 700 - total flux cleaned = 0.000570977 Jy ! Component: 750 - total flux cleaned = 0.000383396 Jy ! Component: 800 - total flux cleaned = 0.00029197 Jy ! Component: 850 - total flux cleaned = 0.000381028 Jy ! Component: 900 - total flux cleaned = 0.000121494 Jy ! Component: 950 - total flux cleaned = 0.000292169 Jy ! Component: 1000 - total flux cleaned = 0.000291974 Jy ! Component: 1050 - total flux cleaned = 0.000451806 Jy ! Component: 1100 - total flux cleaned = 0.000685637 Jy ! Component: 1150 - total flux cleaned = 0.000914425 Jy ! Component: 1200 - total flux cleaned = 0.00106318 Jy ! Component: 1250 - total flux cleaned = 0.00120926 Jy ! Component: 1300 - total flux cleaned = 0.00113806 Jy ! Component: 1350 - total flux cleaned = 0.0010684 Jy ! Component: 1400 - total flux cleaned = 0.00120707 Jy ! Component: 1450 - total flux cleaned = 0.00113882 Jy ! Component: 1500 - total flux cleaned = 0.00113733 Jy ! Component: 1550 - total flux cleaned = 0.000810897 Jy ! Component: 1600 - total flux cleaned = 0.00106745 Jy ! Component: 1650 - total flux cleaned = 0.000876037 Jy ! Component: 1700 - total flux cleaned = 0.000750964 Jy ! Component: 1750 - total flux cleaned = 0.000566401 Jy ! Component: 1800 - total flux cleaned = 0.000445362 Jy ! Component: 1850 - total flux cleaned = 0.000564797 Jy ! Component: 1900 - total flux cleaned = 0.000445503 Jy ! Component: 1950 - total flux cleaned = 0.000386369 Jy ! Component: 2000 - total flux cleaned = 0.000329437 Jy ! Component: 2050 - total flux cleaned = 0.00038581 Jy ! Component: 2100 - total flux cleaned = 0.00032914 Jy ! Component: 2150 - total flux cleaned = 0.000273724 Jy ! Component: 2200 - total flux cleaned = 0.00032813 Jy ! Component: 2250 - total flux cleaned = 0.000382259 Jy ! Component: 2300 - total flux cleaned = 0.00032865 Jy ! Component: 2350 - total flux cleaned = 0.000485426 Jy ! Component: 2400 - total flux cleaned = 0.000484452 Jy ! Component: 2450 - total flux cleaned = 0.000381247 Jy ! Component: 2500 - total flux cleaned = 0.000279344 Jy ! Component: 2550 - total flux cleaned = 0.00032941 Jy ! Component: 2600 - total flux cleaned = 0.000379051 Jy ! Component: 2650 - total flux cleaned = 0.000476739 Jy ! Component: 2700 - total flux cleaned = 0.000378939 Jy ! Component: 2750 - total flux cleaned = 0.000330885 Jy ! Component: 2800 - total flux cleaned = 0.000235275 Jy ! Component: 2850 - total flux cleaned = 0.000281923 Jy ! Component: 2900 - total flux cleaned = 9.42731e-05 Jy ! Component: 2950 - total flux cleaned = -0.000138093 Jy ! Component: 3000 - total flux cleaned = -0.000368316 Jy ! Component: 3050 - total flux cleaned = -0.000641396 Jy ! Component: 3100 - total flux cleaned = -0.000822136 Jy ! Component: 3150 - total flux cleaned = -0.00113541 Jy ! Component: 3200 - total flux cleaned = -0.00135739 Jy ! Component: 3250 - total flux cleaned = -0.00157747 Jy ! Component: 3300 - total flux cleaned = -0.00183935 Jy ! Component: 3350 - total flux cleaned = -0.00205541 Jy ! Component: 3400 - total flux cleaned = -0.00226931 Jy ! Component: 3450 - total flux cleaned = -0.002397 Jy ! Component: 3500 - total flux cleaned = -0.00252337 Jy ! Component: 3550 - total flux cleaned = -0.00264887 Jy ! Component: 3600 - total flux cleaned = -0.00273157 Jy ! Component: 3650 - total flux cleaned = -0.00289634 Jy ! Component: 3700 - total flux cleaned = -0.00305991 Jy ! Component: 3750 - total flux cleaned = -0.00318144 Jy ! Component: 3800 - total flux cleaned = -0.00334251 Jy ! Component: 3850 - total flux cleaned = -0.003542 Jy ! Component: 3900 - total flux cleaned = -0.00374019 Jy ! Component: 3950 - total flux cleaned = -0.00374012 Jy ! Component: 4000 - total flux cleaned = -0.00393628 Jy ! Component: 4050 - total flux cleaned = -0.00413122 Jy ! Total flux subtracted in 4096 components = -0.00428586 Jy ! Clean residual min=-0.002347 max=0.002369 Jy/beam ! Clean residual mean=0.000005 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 1.73774 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 331 components and 1.73774 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J1957-3845_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 7.598 at 4.329 degrees (North through East) ! Clean map min=-0.0070279 max=1.5853 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J1957-3845_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.58528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000655613 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124069 0.124069 0.248138 0.496276 0.992553 1.98511 3.97021 7.94042 15.8808 31.7617 63.5234 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.585 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J1957-3845_S_uvs.log closed on Sat Oct 5 08:49:58 2013