! Started logfile: /scr/pima/s3111c_uvs/J1638+5720_X_uvs.log on Tue Jul 24 09:23:51 2012 obs /scr/pima/s3111c_uvs/J1638+5720_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J1638+5720_X_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2496 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111c_uvs/J1638+5720_X] 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 0.100x0.100 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.795142Jy sigma=1.269356 ! Fit after self-cal, rms=0.450013Jy sigma=0.318207 ! 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=0.7796 mas, bmaj=2.41 mas, bpa=51.97 degrees ! Estimated noise=32.7761 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 = 1.03862 Jy ! Component: 100 - total flux cleaned = 1.30819 Jy ! Total flux subtracted in 100 components = 1.30819 Jy ! Clean residual min=-0.076104 max=0.110270 Jy/beam ! Clean residual mean=-0.001404 rms=0.025203 Jy/beam ! Combined flux in latest and established models = 1.30819 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.30819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.261615Jy sigma=0.184989 ! Fit after self-cal, rms=0.261563Jy sigma=0.184953 ! 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=0.9228 mas, bmaj=2.531 mas, bpa=52.26 degrees ! Estimated noise=20.6109 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 = 0.114156 Jy ! Component: 100 - total flux cleaned = 0.164726 Jy ! Component: 150 - total flux cleaned = 0.189387 Jy ! Component: 200 - total flux cleaned = 0.195211 Jy ! Total flux subtracted in 200 components = 0.195211 Jy ! Clean residual min=-0.042122 max=0.052059 Jy/beam ! Clean residual mean=-0.001232 rms=0.013742 Jy/beam ! Combined flux in latest and established models = 1.5034 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 1.5034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.213571Jy sigma=0.151018 ! Fit after self-cal, rms=0.213447Jy sigma=0.150930 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 1.00 KP 0.96 ! LA 1.00 NL 1.04 OV 1.14 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.13 HN 0.99 KP 0.95 ! LA 0.98 NL 1.00 OV 1.14 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.96 KP 0.98 ! LA 0.99 NL 1.03 OV 1.14 PT 1.07 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.01 KP 0.92 ! LA 1.00 NL 1.04 OV 1.17 PT 1.06 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 0.95 ! LA 0.98 NL 1.00 OV 1.12 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.97 KP 0.85 ! LA 0.98 NL 0.94 OV 1.04 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.01 KP 0.82 ! LA 0.98 NL 0.95 OV 1.06 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.81 HN 0.94 KP 0.82 ! LA 0.93 NL 0.86 OV 1.01 PT 0.94 ! SC 0.83 ! ! ! Fit before self-cal, rms=0.213447Jy sigma=0.150930 ! Fit after self-cal, rms=0.063496Jy sigma=0.046826 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=2.515 mas, bpa=52.09 degrees ! Estimated noise=20.5028 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 (-2.1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113345 Jy ! Component: 100 - total flux cleaned = 0.0167379 Jy ! Component: 150 - total flux cleaned = 0.0179211 Jy ! Component: 200 - total flux cleaned = 0.0176693 Jy ! Total flux subtracted in 200 components = 0.0176693 Jy ! Clean residual min=-0.006973 max=0.007728 Jy/beam ! Clean residual mean=0.000069 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 1.52107 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 1.52107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057229Jy sigma=0.042485 ! Fit after self-cal, rms=0.057090Jy sigma=0.042339 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057090Jy sigma=0.042339 ! Fit after self-cal, rms=0.056745Jy sigma=0.042220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.514 mas, bpa=52.09 degrees ! Estimated noise=20.4942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422167 Jy ! Component: 100 - total flux cleaned = 0.002958 Jy ! Component: 150 - total flux cleaned = 0.00235136 Jy ! Component: 200 - total flux cleaned = 0.00209058 Jy ! Total flux subtracted in 200 components = 0.00209058 Jy ! Clean residual min=-0.005332 max=0.005444 Jy/beam ! Clean residual mean=0.000035 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 1.52316 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 1.52316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055790Jy sigma=0.041510 ! Fit after self-cal, rms=0.055773Jy sigma=0.041492 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 = -0.000274643 Jy ! Component: 100 - total flux cleaned = -0.00104957 Jy ! Component: 150 - total flux cleaned = -0.00125016 Jy ! Component: 200 - total flux cleaned = -0.00152055 Jy ! Total flux subtracted in 200 components = -0.00152055 Jy ! Clean residual min=-0.004643 max=0.004314 Jy/beam ! Clean residual mean=0.000030 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.52164 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 103 components and 1.52164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055462Jy sigma=0.041221 ! Fit after self-cal, rms=0.055461Jy sigma=0.041217 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055461Jy sigma=0.041217 ! Fit after self-cal, rms=0.055381Jy sigma=0.041182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=2.514 mas, bpa=52.08 degrees ! Estimated noise=20.5026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951496 Jy ! Component: 100 - total flux cleaned = 0.000863476 Jy ! Component: 150 - total flux cleaned = 0.000786877 Jy ! Component: 200 - total flux cleaned = 0.000581181 Jy ! Total flux subtracted in 200 components = 0.000581181 Jy ! Clean residual min=-0.004003 max=0.003438 Jy/beam ! Clean residual mean=0.000008 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.52222 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 138 components and 1.52222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055190Jy sigma=0.041017 ! Fit after self-cal, rms=0.055190Jy sigma=0.041015 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 = 9.54666e-05 Jy ! Component: 100 - total flux cleaned = -8.39205e-05 Jy ! Component: 150 - total flux cleaned = -0.000252237 Jy ! Component: 200 - total flux cleaned = -0.000357509 Jy ! Total flux subtracted in 200 components = -0.000357509 Jy ! Clean residual min=-0.003854 max=0.003002 Jy/beam ! Clean residual mean=0.000006 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 1.52187 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 1.52187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055099Jy sigma=0.040932 ! Fit after self-cal, rms=0.055099Jy sigma=0.040931 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055099Jy sigma=0.040931 ! Fit after self-cal, rms=0.055070Jy sigma=0.040914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.316 mas, bmaj=2.559 mas, bpa=49.31 degrees ! Estimated noise=22.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.80635e-05 Jy ! Component: 100 - total flux cleaned = -9.01573e-05 Jy ! Component: 150 - total flux cleaned = -0.000332394 Jy ! Component: 200 - total flux cleaned = -0.00055685 Jy ! Total flux subtracted in 200 components = -0.00055685 Jy ! Clean residual min=-0.003790 max=0.003077 Jy/beam ! Clean residual mean=-0.000017 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 1.52131 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 1.52131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055000Jy sigma=0.040859 ! Fit after self-cal, rms=0.054998Jy sigma=0.040856 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 = 3.42436e-05 Jy ! Component: 100 - total flux cleaned = -8.42068e-05 Jy ! Component: 150 - total flux cleaned = -8.45269e-05 Jy ! Component: 200 - total flux cleaned = -0.000117836 Jy ! Total flux subtracted in 200 components = -0.000117836 Jy ! Clean residual min=-0.003603 max=0.002839 Jy/beam ! Clean residual mean=-0.000021 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 1.52119 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 1.52119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054964Jy sigma=0.040824 ! Fit after self-cal, rms=0.054963Jy sigma=0.040824 ! 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=0.9229 mas, bmaj=2.514 mas, bpa=52.07 degrees ! Estimated noise=20.5084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9229 x 2.514 at 52.07 degrees (North through East) ! Clean map min=-0.011515 max=1.3384 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054963Jy sigma=0.040824 ! Fit after self-cal, rms=0.049364Jy sigma=0.036840 ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=2.514 mas, bpa=52.06 degrees ! Estimated noise=20.5155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195217 Jy ! Component: 100 - total flux cleaned = 0.000155582 Jy ! Component: 150 - total flux cleaned = 0.00015732 Jy ! Component: 200 - total flux cleaned = 0.00030453 Jy ! Total flux subtracted in 200 components = 0.00030453 Jy ! Clean residual min=-0.003495 max=0.002586 Jy/beam ! Clean residual mean=-0.000012 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.5215 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 208 components and 1.5215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049306Jy sigma=0.036790 ! Fit after self-cal, rms=0.049307Jy sigma=0.036789 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018653 Jy ! Component: 100 - total flux cleaned = 0.000221521 Jy ! Component: 150 - total flux cleaned = 0.00028726 Jy ! Component: 200 - total flux cleaned = 0.000319474 Jy ! Total flux subtracted in 200 components = 0.000319474 Jy ! Clean residual min=-0.003501 max=0.002563 Jy/beam ! Clean residual mean=-0.000011 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 1.52181 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 219 components and 1.52181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049274Jy sigma=0.036759 ! Fit after self-cal, rms=0.049274Jy sigma=0.036758 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049274Jy sigma=0.036758 ! Fit after self-cal, rms=0.049267Jy sigma=0.036752 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=0.7844 mas, bmaj=2.404 mas, bpa=51.81 degrees ! Estimated noise=32.4895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02949 Jy ! Component: 100 - total flux cleaned = 1.29299 Jy ! Component: 150 - total flux cleaned = 1.40398 Jy ! Component: 200 - total flux cleaned = 1.45312 Jy ! Total flux subtracted in 200 components = 1.45312 Jy ! Clean residual min=-0.015684 max=0.021666 Jy/beam ! Clean residual mean=-0.000273 rms=0.005212 Jy/beam ! Combined flux in latest and established models = 1.45312 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.45312 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=2.514 mas, bpa=52.05 degrees ! Estimated noise=20.5173 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 = 0.02966 Jy ! Component: 100 - total flux cleaned = 0.0434951 Jy ! Component: 150 - total flux cleaned = 0.0506861 Jy ! Component: 200 - total flux cleaned = 0.0559717 Jy ! Total flux subtracted in 200 components = 0.0559717 Jy ! Clean residual min=-0.007197 max=0.006587 Jy/beam ! Clean residual mean=-0.000130 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 1.50909 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 73 components and 1.50909 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.317 mas, bmaj=2.56 mas, bpa=49.29 degrees ! Estimated noise=22.3825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025923 Jy ! Component: 100 - total flux cleaned = 0.00528356 Jy ! Component: 150 - total flux cleaned = 0.0063604 Jy ! Component: 200 - total flux cleaned = 0.00705105 Jy ! Total flux subtracted in 200 components = 0.00705105 Jy ! Clean residual min=-0.005146 max=0.005003 Jy/beam ! Clean residual mean=-0.000072 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 1.51614 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 = 0.000285109 Jy ! Component: 100 - total flux cleaned = 0.000163501 Jy ! Component: 150 - total flux cleaned = 0.000385034 Jy ! Component: 200 - total flux cleaned = 0.000485256 Jy ! Total flux subtracted in 200 components = 0.000485256 Jy ! Clean residual min=-0.004619 max=0.003975 Jy/beam ! Clean residual mean=-0.000051 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.51662 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 155 components and 1.51662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=2.514 mas, bpa=52.05 degrees ! Estimated noise=20.5173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322756 Jy ! Component: 100 - total flux cleaned = -0.000239829 Jy ! Component: 150 - total flux cleaned = -0.000246367 Jy ! Component: 200 - total flux cleaned = -0.000385566 Jy ! Total flux subtracted in 200 components = -0.000385566 Jy ! Clean residual min=-0.004069 max=0.003147 Jy/beam ! Clean residual mean=-0.000027 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 1.51624 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 186 components and 1.51624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049520Jy sigma=0.037010 ! Fit after self-cal, rms=0.049505Jy sigma=0.036999 wmodel /scr/pima/s3111c_uvs/J1638+5720_X_map.mod ! Writing 186 model components to file: /scr/pima/s3111c_uvs/J1638+5720_X_map.mod wobs /scr/pima/s3111c_uvs/J1638+5720_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J1638+5720_X_uvs.fits wwins /scr/pima/s3111c_uvs/J1638+5720_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111c_uvs/J1638+5720_X_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 = -0.00181739 Jy ! Component: 100 - total flux cleaned = -0.0031807 Jy ! Component: 150 - total flux cleaned = -0.00384798 Jy ! Component: 200 - total flux cleaned = -0.00458269 Jy ! Component: 250 - total flux cleaned = -0.00528053 Jy ! Component: 300 - total flux cleaned = -0.00609017 Jy ! Component: 350 - total flux cleaned = -0.00672799 Jy ! Component: 400 - total flux cleaned = -0.00733884 Jy ! Component: 450 - total flux cleaned = -0.00779892 Jy ! Component: 500 - total flux cleaned = -0.00816224 Jy ! Component: 550 - total flux cleaned = -0.00851263 Jy ! Component: 600 - total flux cleaned = -0.00889008 Jy ! Component: 650 - total flux cleaned = -0.00918308 Jy ! Component: 700 - total flux cleaned = -0.00953844 Jy ! Component: 750 - total flux cleaned = -0.00988403 Jy ! Component: 800 - total flux cleaned = -0.0102209 Jy ! Component: 850 - total flux cleaned = -0.0105807 Jy ! Component: 900 - total flux cleaned = -0.0108994 Jy ! Component: 950 - total flux cleaned = -0.0111483 Jy ! Component: 1000 - total flux cleaned = -0.0114522 Jy ! Component: 1050 - total flux cleaned = -0.0117188 Jy ! Component: 1100 - total flux cleaned = -0.0119509 Jy ! Component: 1150 - total flux cleaned = -0.0122624 Jy ! Component: 1200 - total flux cleaned = -0.0125401 Jy ! Component: 1250 - total flux cleaned = -0.0128403 Jy ! Component: 1300 - total flux cleaned = -0.0131892 Jy ! Component: 1350 - total flux cleaned = -0.0135318 Jy ! Component: 1400 - total flux cleaned = -0.0138429 Jy ! Component: 1450 - total flux cleaned = -0.014252 Jy ! Component: 1500 - total flux cleaned = -0.0146554 Jy ! Component: 1550 - total flux cleaned = -0.0150781 Jy ! Component: 1600 - total flux cleaned = -0.0154955 Jy ! Component: 1650 - total flux cleaned = -0.0159813 Jy ! Component: 1700 - total flux cleaned = -0.0163901 Jy ! Component: 1750 - total flux cleaned = -0.0168186 Jy ! Component: 1800 - total flux cleaned = -0.0171956 Jy ! Component: 1850 - total flux cleaned = -0.017616 Jy ! Component: 1900 - total flux cleaned = -0.0180099 Jy ! Component: 1950 - total flux cleaned = -0.018378 Jy ! Component: 2000 - total flux cleaned = -0.0187667 Jy ! Total flux subtracted in 2048 components = -0.0191302 Jy ! Clean residual min=-0.001161 max=0.001271 Jy/beam ! Clean residual mean=-0.000031 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 1.49711 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 336 components and 1.49711 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J1638+5720_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9234 x 2.514 at 52.05 degrees (North through East) ! Clean map min=-0.0093994 max=1.3388 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J1638+5720_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.33876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000495152 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110958 0.110958 0.221916 0.443832 0.887664 1.77533 3.55066 7.10131 14.2026 28.4052 56.8105 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.338 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J1638+5720_X_uvs.log closed on Tue Jul 24 09:23:52 2012