! Started logfile: /scr/pima/s3111b_uvs/J2251+4030_X_uvs.log on Mon Jul 23 22:54:13 2012 obs /scr/pima/s3111b_uvs/J2251+4030_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J2251+4030_X_uva.fits ! AN table 1: 81 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.885746 visibilities/baseline/integration-bin. ! Found source: J2251+4030 ! ! 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 31568 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/s3111b_uvs/J2251+4030_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002360Jy sigma=0.708774 ! Fit after self-cal, rms=0.952919Jy sigma=0.673815 ! 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=0.6705 mas, bmaj=1.376 mas, bpa=2.326 degrees ! Estimated noise=16.3258 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 = 0.0370696 Jy ! Component: 100 - total flux cleaned = 0.045642 Jy ! Total flux subtracted in 100 components = 0.045642 Jy ! Clean residual min=-0.003095 max=0.003947 Jy/beam ! Clean residual mean=0.000063 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.045642 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.045642 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=0.034630Jy sigma=0.024487 ! Fit after self-cal, rms=0.034020Jy sigma=0.024056 ! 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=0.9074 mas, bmaj=1.762 mas, bpa=6.505 degrees ! Estimated noise=5.7576 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 = 0.00312123 Jy ! Component: 100 - total flux cleaned = 0.00429488 Jy ! Component: 150 - total flux cleaned = 0.00433368 Jy ! Component: 200 - total flux cleaned = 0.00433207 Jy ! Total flux subtracted in 200 components = 0.00433207 Jy ! Clean residual min=-0.002406 max=0.005383 Jy/beam ! Clean residual mean=0.000107 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0499741 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0499741 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=0.033761Jy sigma=0.023872 ! Fit after self-cal, rms=0.033755Jy sigma=0.023868 ! 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 1.02 FD 1.05 GB 0.91 HN 0.90 ! KP 0.88 LA 0.93 MK 1.08 NL 2.34 ! OV 1.07 PT 0.92 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GB 0.91 HN 0.94 ! KP 0.87 LA 0.93 MK 1.08 NL 2.46 ! OV 1.08 PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 GB 0.93 HN 0.91 ! KP 0.89 LA 0.90 MK 1.06 NL 2.22 ! OV 1.07 PT 0.92 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 GB 0.96 HN 0.93 ! KP 0.80 LA 0.93 MK 1.07 NL 2.37 ! OV 1.12 PT 0.93 SC 1.11 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 GB 0.89 HN 0.88 ! KP 0.84 LA 0.89 MK 1.03 NL 2.20 ! OV 1.03 PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 GB 0.96 HN 0.93 ! KP 0.80 LA 0.88 MK 1.02 NL 2.06 ! OV 1.03 PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 GB 0.98 HN 1.00* ! KP 0.74 LA 0.89 MK 1.00* NL 1.87 ! OV 1.02 PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.78 GB 0.85 HN 0.88 ! KP 0.81 LA 0.87 MK 0.87 NL 2.05 ! OV 0.97 PT 0.83 SC 0.91 ! ! ! Fit before self-cal, rms=0.033755Jy sigma=0.023868 ! Fit after self-cal, rms=0.035416Jy sigma=0.021725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=1.76 mas, bpa=6.391 degrees ! Estimated noise=5.71868 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 (1.1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172317 Jy ! Component: 100 - total flux cleaned = 0.00245977 Jy ! Component: 150 - total flux cleaned = 0.00264306 Jy ! Component: 200 - total flux cleaned = 0.00270836 Jy ! Total flux subtracted in 200 components = 0.00270836 Jy ! Clean residual min=-0.000540 max=0.000771 Jy/beam ! Clean residual mean=0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0526825 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.0526825 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=0.035339Jy sigma=0.021649 ! Fit after self-cal, rms=0.035525Jy sigma=0.021605 ! 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=0.035525Jy sigma=0.021605 ! Fit after self-cal, rms=0.035787Jy sigma=0.021583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=1.751 mas, bpa=6.343 degrees ! Estimated noise=5.71207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632558 Jy ! Component: 100 - total flux cleaned = 0.000936692 Jy ! Component: 150 - total flux cleaned = 0.00103918 Jy ! Component: 200 - total flux cleaned = 0.00107276 Jy ! Total flux subtracted in 200 components = 0.00107276 Jy ! Clean residual min=-0.000521 max=0.000571 Jy/beam ! Clean residual mean=0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0537552 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0537552 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=0.035775Jy sigma=0.021571 ! Fit after self-cal, rms=0.035778Jy sigma=0.021570 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 = 0.000127773 Jy ! Component: 100 - total flux cleaned = 0.000150617 Jy ! Component: 150 - total flux cleaned = 0.00015039 Jy ! Component: 200 - total flux cleaned = 0.00016375 Jy ! Total flux subtracted in 200 components = 0.00016375 Jy ! Clean residual min=-0.000505 max=0.000537 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.053919 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.053919 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=0.035775Jy sigma=0.021567 ! Fit after self-cal, rms=0.035774Jy sigma=0.021567 ! 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=0.035774Jy sigma=0.021567 ! Fit after self-cal, rms=0.035782Jy sigma=0.021562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9065 mas, bmaj=1.752 mas, bpa=6.352 degrees ! Estimated noise=5.71825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273736 Jy ! Component: 100 - total flux cleaned = 0.000384692 Jy ! Component: 150 - total flux cleaned = 0.000403607 Jy ! Component: 200 - total flux cleaned = 0.000421372 Jy ! Total flux subtracted in 200 components = 0.000421372 Jy ! Clean residual min=-0.000500 max=0.000513 Jy/beam ! Clean residual mean=0.000003 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0543404 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0543404 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=0.035780Jy sigma=0.021559 ! Fit after self-cal, rms=0.035779Jy sigma=0.021559 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 = 7.7581e-05 Jy ! Component: 100 - total flux cleaned = 8.30224e-05 Jy ! Component: 150 - total flux cleaned = 8.83352e-05 Jy ! Component: 200 - total flux cleaned = 8.82945e-05 Jy ! Total flux subtracted in 200 components = 8.82945e-05 Jy ! Clean residual min=-0.000489 max=0.000510 Jy/beam ! Clean residual mean=0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0544286 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0544286 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=0.035777Jy sigma=0.021557 ! Fit after self-cal, rms=0.035777Jy sigma=0.021557 ! 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=0.035777Jy sigma=0.021557 ! Fit after self-cal, rms=0.035770Jy sigma=0.021553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=2.178 mas, bpa=6.745 degrees ! Estimated noise=6.29768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209036 Jy ! Component: 100 - total flux cleaned = 0.000336885 Jy ! Component: 150 - total flux cleaned = 0.000397763 Jy ! Component: 200 - total flux cleaned = 0.000417289 Jy ! Total flux subtracted in 200 components = 0.000417289 Jy ! Clean residual min=-0.000392 max=0.000515 Jy/beam ! Clean residual mean=0.000004 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0548459 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.0548459 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=0.035770Jy sigma=0.021552 ! Fit after self-cal, rms=0.035769Jy sigma=0.021552 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 = 5.27145e-05 Jy ! Component: 100 - total flux cleaned = 7.12983e-05 Jy ! Component: 150 - total flux cleaned = 8.85905e-05 Jy ! Component: 200 - total flux cleaned = 9.95599e-05 Jy ! Total flux subtracted in 200 components = 9.95599e-05 Jy ! Clean residual min=-0.000389 max=0.000512 Jy/beam ! Clean residual mean=0.000003 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0549455 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.0549455 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=0.035769Jy sigma=0.021552 ! Fit after self-cal, rms=0.035769Jy sigma=0.021552 ! 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=0.9059 mas, bmaj=1.751 mas, bpa=6.39 degrees ! Estimated noise=5.7224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 1.751 at 6.39 degrees (North through East) ! Clean map min=-0.00046693 max=0.047515 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=0.6686 mas, bmaj=1.355 mas, bpa=2.394 degrees ! Estimated noise=15.1849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360585 Jy ! Component: 100 - total flux cleaned = 0.0447524 Jy ! Component: 150 - total flux cleaned = 0.0484587 Jy ! Component: 200 - total flux cleaned = 0.0508357 Jy ! Total flux subtracted in 200 components = 0.0508357 Jy ! Clean residual min=-0.001595 max=0.001786 Jy/beam ! Clean residual mean=0.000010 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0508357 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0508357 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=1.751 mas, bpa=6.39 degrees ! Estimated noise=5.7224 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 = 0.00167596 Jy ! Component: 100 - total flux cleaned = 0.00262446 Jy ! Component: 150 - total flux cleaned = 0.0030235 Jy ! Component: 200 - total flux cleaned = 0.00319383 Jy ! Total flux subtracted in 200 components = 0.00319383 Jy ! Clean residual min=-0.000470 max=0.000628 Jy/beam ! Clean residual mean=0.000008 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0540295 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.0540295 Jy ! Inverting map ! Added new window around map position (3.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612145 Jy ! Component: 100 - total flux cleaned = 0.000732908 Jy ! Component: 150 - total flux cleaned = 0.000836344 Jy ! Component: 200 - total flux cleaned = 0.000902533 Jy ! Total flux subtracted in 200 components = 0.000902533 Jy ! Clean residual min=-0.000443 max=0.000459 Jy/beam ! Clean residual mean=0.000003 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0549321 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0549321 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=1.332 mas, bmaj=2.178 mas, bpa=6.745 degrees ! Estimated noise=6.29768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276609 Jy ! Component: 100 - total flux cleaned = 0.000395697 Jy ! Component: 150 - total flux cleaned = 0.000464451 Jy ! Component: 200 - total flux cleaned = 0.000510296 Jy ! Total flux subtracted in 200 components = 0.000510296 Jy ! Clean residual min=-0.000418 max=0.000439 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0554424 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 = 4.08766e-05 Jy ! Component: 100 - total flux cleaned = 6.56347e-05 Jy ! Component: 150 - total flux cleaned = 8.81945e-05 Jy ! Component: 200 - total flux cleaned = 0.000108856 Jy ! Total flux subtracted in 200 components = 0.000108856 Jy ! Clean residual min=-0.000419 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0555512 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 114 components and 0.0555512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=1.751 mas, bpa=6.39 degrees ! Estimated noise=5.7224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.77647e-05 Jy ! Component: 100 - total flux cleaned = -5.23658e-05 Jy ! Component: 150 - total flux cleaned = -5.90574e-05 Jy ! Component: 200 - total flux cleaned = -7.10287e-05 Jy ! Total flux subtracted in 200 components = -7.10287e-05 Jy ! Clean residual min=-0.000446 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0554802 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.0554802 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=0.035761Jy sigma=0.021546 ! Fit after self-cal, rms=0.035760Jy sigma=0.021546 wmodel /scr/pima/s3111b_uvs/J2251+4030_X_map.mod ! Writing 129 model components to file: /scr/pima/s3111b_uvs/J2251+4030_X_map.mod wobs /scr/pima/s3111b_uvs/J2251+4030_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J2251+4030_X_uvs.fits wwins /scr/pima/s3111b_uvs/J2251+4030_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s3111b_uvs/J2251+4030_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 = 1.54045e-05 Jy ! Component: 100 - total flux cleaned = -3.00888e-05 Jy ! Component: 150 - total flux cleaned = -6.71245e-05 Jy ! Component: 200 - total flux cleaned = -9.09728e-05 Jy ! Component: 250 - total flux cleaned = -0.000119902 Jy ! Component: 300 - total flux cleaned = -0.000136729 Jy ! Component: 350 - total flux cleaned = -0.000158494 Jy ! Component: 400 - total flux cleaned = -0.000179617 Jy ! Component: 450 - total flux cleaned = -0.00018989 Jy ! Component: 500 - total flux cleaned = -0.000205053 Jy ! Component: 550 - total flux cleaned = -0.000210097 Jy ! Component: 600 - total flux cleaned = -0.000229585 Jy ! Component: 650 - total flux cleaned = -0.000258214 Jy ! Component: 700 - total flux cleaned = -0.000281733 Jy ! Component: 750 - total flux cleaned = -0.000300275 Jy ! Component: 800 - total flux cleaned = -0.000313956 Jy ! Component: 850 - total flux cleaned = -0.000327494 Jy ! Component: 900 - total flux cleaned = -0.000331947 Jy ! Component: 950 - total flux cleaned = -0.000349538 Jy ! Component: 1000 - total flux cleaned = -0.000353868 Jy ! Component: 1050 - total flux cleaned = -0.000366683 Jy ! Component: 1100 - total flux cleaned = -0.000375068 Jy ! Component: 1150 - total flux cleaned = -0.000366573 Jy ! Component: 1200 - total flux cleaned = -0.000379033 Jy ! Component: 1250 - total flux cleaned = -0.000383182 Jy ! Component: 1300 - total flux cleaned = -0.000391314 Jy ! Component: 1350 - total flux cleaned = -0.000395341 Jy ! Component: 1400 - total flux cleaned = -0.000407332 Jy ! Component: 1450 - total flux cleaned = -0.000423099 Jy ! Component: 1500 - total flux cleaned = -0.000423097 Jy ! Component: 1550 - total flux cleaned = -0.000430864 Jy ! Component: 1600 - total flux cleaned = -0.000450041 Jy ! Component: 1650 - total flux cleaned = -0.000457674 Jy ! Component: 1700 - total flux cleaned = -0.000457724 Jy ! Component: 1750 - total flux cleaned = -0.000480194 Jy ! Component: 1800 - total flux cleaned = -0.000483859 Jy ! Component: 1850 - total flux cleaned = -0.000498567 Jy ! Component: 1900 - total flux cleaned = -0.000505881 Jy ! Component: 1950 - total flux cleaned = -0.000520391 Jy ! Component: 2000 - total flux cleaned = -0.000534772 Jy ! Total flux subtracted in 2048 components = -0.00055617 Jy ! Clean residual min=-0.000211 max=0.000199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.054924 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 258 components and 0.054924 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J2251+4030_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 1.751 at 6.39 degrees (North through East) ! Clean map min=-0.00033995 max=0.047414 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J2251+4030_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0474144 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.6697e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.485276 0.485276 0.970552 1.9411 3.88221 7.76441 15.5288 31.0577 62.1153 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.047 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J2251+4030_X_uvs.log closed on Mon Jul 23 22:54:15 2012