! Started logfile: /scr/pima/s3111a_uvs/J1756+5522_X_uvs.log on Mon Jul 23 07:18:24 2012 obs /scr/pima/s3111a_uvs/J1756+5522_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J1756+5522_X_uva.fits ! AN table 1: 81 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.773288 visibilities/baseline/integration-bin. ! Found source: J1756+5522 ! ! 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 27560 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/s3111a_uvs/J1756+5522_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000648Jy sigma=0.707558 ! Fit after self-cal, rms=0.991546Jy sigma=0.701121 ! 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=0.7917 mas, bmaj=1.284 mas, bpa=6.928 degrees ! Estimated noise=13.836 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 = 0.00738299 Jy ! Component: 100 - total flux cleaned = 0.00879346 Jy ! Total flux subtracted in 100 components = 0.00879346 Jy ! Clean residual min=-0.001777 max=0.001467 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.00879346 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00879346 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=0.025036Jy sigma=0.017703 ! Fit after self-cal, rms=0.023552Jy sigma=0.016653 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361448 Jy ! Component: 100 - total flux cleaned = 0.00392672 Jy ! Total flux subtracted in 100 components = 0.00392672 Jy ! Clean residual min=-0.001552 max=0.001796 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0127202 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0127202 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=0.023214Jy sigma=0.016415 ! Fit after self-cal, rms=0.023213Jy sigma=0.016414 ! 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=0.997 mas, bmaj=1.631 mas, bpa=12.13 degrees ! Estimated noise=6.12157 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 = -0.000535835 Jy ! Component: 100 - total flux cleaned = -0.000640046 Jy ! Component: 150 - total flux cleaned = -0.000701923 Jy ! Component: 200 - total flux cleaned = -0.00073852 Jy ! Total flux subtracted in 200 components = -0.00073852 Jy ! Clean residual min=-0.001090 max=0.001051 Jy/beam ! Clean residual mean=-0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0119817 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0119817 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=0.023200Jy sigma=0.016405 ! Fit after self-cal, rms=0.023196Jy sigma=0.016402 ! 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 0.83 FD 0.92 GB 2.71 HN 0.98 ! KP 1.01 LA 1.18 MK 0.94 NL 0.92 ! OV 0.89 PT 1.11 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.97 GB 3.64 HN 0.91 ! KP 1.16 LA 1.20 MK 0.89 NL 1.05 ! OV 0.79 PT 1.15 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.92 GB 3.19 HN 0.89 ! KP 1.08 LA 1.13 MK 0.85 NL 0.91 ! OV 0.82 PT 1.11 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.93 GB 3.47 HN 0.83 ! KP 1.06 LA 1.17 MK 0.86 NL 1.01 ! OV 0.78 PT 1.23 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.74 GB 3.07 HN 0.83 ! KP 1.00 LA 1.04 MK 0.89 NL 0.94 ! OV 0.83 PT 1.19 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.73 GB 3.84 HN 0.90 ! KP 0.94 LA 1.11 MK 0.79 NL 0.91 ! OV 0.76 PT 1.22 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.64 GB 2.80 HN 1.01 ! KP 0.87 LA 1.02 MK 1.00* NL 0.86 ! OV 0.80 PT 1.18 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.62 FD 0.71 GB 2.97 HN 0.98 ! KP 0.90 LA 1.19 MK 0.75 NL 0.84 ! OV 0.80 PT 1.19 SC 1.03 ! ! ! Fit before self-cal, rms=0.023196Jy sigma=0.016402 ! Fit after self-cal, rms=0.023555Jy sigma=0.016065 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=1.605 mas, bpa=13.45 degrees ! Estimated noise=6.14603 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 = 0.000144631 Jy ! Component: 100 - total flux cleaned = 0.000149252 Jy ! Component: 150 - total flux cleaned = 0.000156779 Jy ! Component: 200 - total flux cleaned = 0.000162822 Jy ! Total flux subtracted in 200 components = 0.000162822 Jy ! Clean residual min=-0.000389 max=0.000420 Jy/beam ! Clean residual mean=0.000002 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0121445 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0121445 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=0.023550Jy sigma=0.016065 ! Fit after self-cal, rms=0.023800Jy sigma=0.016001 ! Inverting map ! Added new window around map position (-1.8, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143585 Jy ! Component: 100 - total flux cleaned = -1.64691e-05 Jy ! Component: 150 - total flux cleaned = -0.000174152 Jy ! Component: 200 - total flux cleaned = -0.000305638 Jy ! Total flux subtracted in 200 components = -0.000305638 Jy ! Clean residual min=-0.000447 max=0.000403 Jy/beam ! Clean residual mean=-0.000004 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0118389 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0118389 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=0.023783Jy sigma=0.015989 ! Fit after self-cal, rms=0.023794Jy sigma=0.015984 ! 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=0.023794Jy sigma=0.015984 ! Fit after self-cal, rms=0.025814Jy sigma=0.015960 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=1.585 mas, bpa=12.76 degrees ! Estimated noise=6.2026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158124 Jy ! Component: 100 - total flux cleaned = -0.000151331 Jy ! Component: 150 - total flux cleaned = -0.000144944 Jy ! Component: 200 - total flux cleaned = -0.000139687 Jy ! Total flux subtracted in 200 components = -0.000139687 Jy ! Clean residual min=-0.000387 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0116992 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0116992 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=0.025809Jy sigma=0.015958 ! Fit after self-cal, rms=0.025895Jy sigma=0.015944 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 = -0.00012797 Jy ! Component: 100 - total flux cleaned = -0.000230035 Jy ! Component: 150 - total flux cleaned = -0.000307451 Jy ! Component: 200 - total flux cleaned = -0.000340199 Jy ! Total flux subtracted in 200 components = -0.000340199 Jy ! Clean residual min=-0.000409 max=0.000351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.011359 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.011359 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=0.025892Jy sigma=0.015942 ! Fit after self-cal, rms=0.025897Jy sigma=0.015939 ! 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=0.025897Jy sigma=0.015939 ! Fit after self-cal, rms=0.026932Jy sigma=0.015938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9872 mas, bmaj=1.579 mas, bpa=12.32 degrees ! Estimated noise=6.35849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1116e-05 Jy ! Component: 100 - total flux cleaned = -5.21775e-05 Jy ! Component: 150 - total flux cleaned = -5.86471e-05 Jy ! Component: 200 - total flux cleaned = -5.91365e-05 Jy ! Total flux subtracted in 200 components = -5.91365e-05 Jy ! Clean residual min=-0.000412 max=0.000349 Jy/beam ! Clean residual mean=0.000003 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0112998 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0112998 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=0.026927Jy sigma=0.015935 ! Fit after self-cal, rms=0.026955Jy sigma=0.015930 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 = -0.000130761 Jy ! Component: 100 - total flux cleaned = -0.000146218 Jy ! Component: 150 - total flux cleaned = -0.000141964 Jy ! Component: 200 - total flux cleaned = -0.000141927 Jy ! Total flux subtracted in 200 components = -0.000141927 Jy ! Clean residual min=-0.000412 max=0.000329 Jy/beam ! Clean residual mean=0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0111579 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0111579 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=0.026953Jy sigma=0.015928 ! Fit after self-cal, rms=0.026951Jy sigma=0.015925 ! 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=0.026951Jy sigma=0.015925 ! Fit after self-cal, rms=0.027583Jy sigma=0.015925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=1.981 mas, bpa=15.51 degrees ! Estimated noise=7.13752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.27333e-05 Jy ! Component: 100 - total flux cleaned = 6.64638e-05 Jy ! Component: 150 - total flux cleaned = 5.287e-05 Jy ! Component: 200 - total flux cleaned = 4.8708e-05 Jy ! Total flux subtracted in 200 components = 4.8708e-05 Jy ! Clean residual min=-0.000447 max=0.000322 Jy/beam ! Clean residual mean=0.000002 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0112066 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.0112066 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=0.027581Jy sigma=0.015923 ! Fit after self-cal, rms=0.027596Jy sigma=0.015922 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 = -3.53073e-05 Jy ! Component: 100 - total flux cleaned = -6.83993e-05 Jy ! Component: 150 - total flux cleaned = -8.59654e-05 Jy ! Component: 200 - total flux cleaned = -0.000101201 Jy ! Total flux subtracted in 200 components = -0.000101201 Jy ! Clean residual min=-0.000445 max=0.000329 Jy/beam ! Clean residual mean=0.000002 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0111054 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.0111054 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=0.027595Jy sigma=0.015921 ! Fit after self-cal, rms=0.027595Jy sigma=0.015918 ! 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=0.9855 mas, bmaj=1.574 mas, bpa=12.05 degrees ! Estimated noise=6.46738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9855 x 1.574 at 12.05 degrees (North through East) ! Clean map min=-0.00096623 max=0.013185 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=0.7921 mas, bmaj=1.238 mas, bpa=7.305 degrees ! Estimated noise=13.8894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106764 Jy ! Component: 100 - total flux cleaned = 0.0126729 Jy ! Component: 150 - total flux cleaned = 0.0125966 Jy ! Component: 200 - total flux cleaned = 0.0125309 Jy ! Total flux subtracted in 200 components = 0.0125309 Jy ! Clean residual min=-0.000802 max=0.000724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0125309 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0125309 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9855 mas, bmaj=1.574 mas, bpa=12.05 degrees ! Estimated noise=6.46738 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 = -0.000378 Jy ! Component: 100 - total flux cleaned = -0.000651714 Jy ! Component: 150 - total flux cleaned = -0.000819284 Jy ! Component: 200 - total flux cleaned = -0.000936353 Jy ! Total flux subtracted in 200 components = -0.000936353 Jy ! Clean residual min=-0.000423 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0115945 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0115945 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=1.393 mas, bmaj=1.981 mas, bpa=15.51 degrees ! Estimated noise=7.13752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184746 Jy ! Component: 100 - total flux cleaned = -0.000226449 Jy ! Component: 150 - total flux cleaned = -0.000269873 Jy ! Component: 200 - total flux cleaned = -0.000308435 Jy ! Total flux subtracted in 200 components = -0.000308435 Jy ! Clean residual min=-0.000461 max=0.000356 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0112861 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 = -3.45594e-05 Jy ! Component: 100 - total flux cleaned = -7.0731e-05 Jy ! Component: 150 - total flux cleaned = -9.86421e-05 Jy ! Component: 200 - total flux cleaned = -0.000119817 Jy ! Total flux subtracted in 200 components = -0.000119817 Jy ! Clean residual min=-0.000459 max=0.000341 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0111663 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 88 components and 0.0111662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9855 mas, bmaj=1.574 mas, bpa=12.05 degrees ! Estimated noise=6.46738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.11673e-05 Jy ! Component: 100 - total flux cleaned = 4.1121e-05 Jy ! Component: 150 - total flux cleaned = 3.61204e-05 Jy ! Component: 200 - total flux cleaned = 3.60995e-05 Jy ! Total flux subtracted in 200 components = 3.60995e-05 Jy ! Clean residual min=-0.000417 max=0.000337 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0112023 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.0112023 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=0.027596Jy sigma=0.015920 ! Fit after self-cal, rms=0.027590Jy sigma=0.015919 wmodel /scr/pima/s3111a_uvs/J1756+5522_X_map.mod ! Writing 108 model components to file: /scr/pima/s3111a_uvs/J1756+5522_X_map.mod wobs /scr/pima/s3111a_uvs/J1756+5522_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J1756+5522_X_uvs.fits wwins /scr/pima/s3111a_uvs/J1756+5522_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111a_uvs/J1756+5522_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 = -0.000140048 Jy ! Component: 100 - total flux cleaned = -0.00012255 Jy ! Component: 150 - total flux cleaned = -8.90107e-05 Jy ! Component: 200 - total flux cleaned = -5.73942e-05 Jy ! Component: 250 - total flux cleaned = -2.69782e-05 Jy ! Component: 300 - total flux cleaned = 2.28794e-06 Jy ! Component: 350 - total flux cleaned = 2.57309e-05 Jy ! Component: 400 - total flux cleaned = 5.75606e-05 Jy ! Component: 450 - total flux cleaned = 9.72671e-05 Jy ! Component: 500 - total flux cleaned = 0.000114447 Jy ! Component: 550 - total flux cleaned = 0.000139693 Jy ! Component: 600 - total flux cleaned = 0.000172517 Jy ! Component: 650 - total flux cleaned = 0.000184682 Jy ! Component: 700 - total flux cleaned = 0.000212426 Jy ! Component: 750 - total flux cleaned = 0.000235806 Jy ! Component: 800 - total flux cleaned = 0.000258772 Jy ! Component: 850 - total flux cleaned = 0.000285103 Jy ! Component: 900 - total flux cleaned = 0.000318505 Jy ! Component: 950 - total flux cleaned = 0.000333127 Jy ! Component: 1000 - total flux cleaned = 0.00037285 Jy ! Component: 1050 - total flux cleaned = 0.000408399 Jy ! Component: 1100 - total flux cleaned = 0.000418858 Jy ! Component: 1150 - total flux cleaned = 0.000446672 Jy ! Component: 1200 - total flux cleaned = 0.000463808 Jy ! Component: 1250 - total flux cleaned = 0.000477352 Jy ! Component: 1300 - total flux cleaned = 0.000504125 Jy ! Component: 1350 - total flux cleaned = 0.000523922 Jy ! Component: 1400 - total flux cleaned = 0.000537028 Jy ! Component: 1450 - total flux cleaned = 0.00055324 Jy ! Component: 1500 - total flux cleaned = 0.000575682 Jy ! Component: 1550 - total flux cleaned = 0.000594662 Jy ! Component: 1600 - total flux cleaned = 0.00059778 Jy ! Component: 1650 - total flux cleaned = 0.000616428 Jy ! Component: 1700 - total flux cleaned = 0.000625588 Jy ! Component: 1750 - total flux cleaned = 0.000625565 Jy ! Component: 1800 - total flux cleaned = 0.000637635 Jy ! Component: 1850 - total flux cleaned = 0.000634642 Jy ! Component: 1900 - total flux cleaned = 0.000643529 Jy ! Component: 1950 - total flux cleaned = 0.000655221 Jy ! Component: 2000 - total flux cleaned = 0.000655215 Jy ! Total flux subtracted in 2048 components = 0.000655206 Jy ! Clean residual min=-0.000151 max=0.000169 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0118576 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 244 components and 0.0118575 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J1756+5522_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9855 x 1.574 at 12.05 degrees (North through East) ! Clean map min=-0.00090866 max=0.013086 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J1756+5522_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0130864 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.06889e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39127 1.39127 2.78254 5.56508 11.1302 22.2603 44.5207 89.0413 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.013 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J1756+5522_X_uvs.log closed on Mon Jul 23 07:18:26 2012