! Started logfile: /scr/pima/s3111b_uvs/J1454+5124_X_uvs.log on Mon Jul 23 22:52:58 2012 obs /scr/pima/s3111b_uvs/J1454+5124_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J1454+5124_X_uva.fits ! AN table 1: 58 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.968339 visibilities/baseline/integration-bin. ! Found source: J1454+5124 ! ! 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 24712 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/J1454+5124_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 126 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003933Jy sigma=0.702395 ! Fit after self-cal, rms=0.946377Jy sigma=0.662240 ! 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=0.7177 mas, bmaj=1.109 mas, bpa=-14.54 degrees ! Estimated noise=17.959 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 = 0.0423451 Jy ! Component: 100 - total flux cleaned = 0.0521383 Jy ! Total flux subtracted in 100 components = 0.0521383 Jy ! Clean residual min=-0.003920 max=0.005809 Jy/beam ! Clean residual mean=0.000050 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.0521383 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0521383 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=0.036513Jy sigma=0.025473 ! Fit after self-cal, rms=0.035577Jy sigma=0.024813 ! 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=0.9696 mas, bmaj=1.428 mas, bpa=-8.514 degrees ! Estimated noise=6.57813 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 = 0.00414686 Jy ! Component: 100 - total flux cleaned = 0.00552924 Jy ! Component: 150 - total flux cleaned = 0.00567964 Jy ! Component: 200 - total flux cleaned = 0.00571824 Jy ! Total flux subtracted in 200 components = 0.00571824 Jy ! Clean residual min=-0.002985 max=0.005673 Jy/beam ! Clean residual mean=0.000091 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.0578566 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0578566 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=0.035126Jy sigma=0.024496 ! Fit after self-cal, rms=0.035118Jy sigma=0.024491 ! 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 1.02 GB 0.87 HN 1.03 ! KP 0.87 LA 0.91 MK 1.08 NL 2.43 ! OV 1.11 PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 GB 0.86 HN 1.07 ! KP 0.86 LA 0.89 MK 1.08 NL 2.45 ! OV 1.10 PT 0.93 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 GB 0.88 HN 0.97 ! KP 0.87 LA 0.87 MK 1.00 NL 2.34 ! OV 1.07 PT 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 GB 0.91 HN 1.06 ! KP 0.82 LA 0.90 MK 1.04 NL 2.54 ! OV 1.12 PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 GB 0.84 HN 0.99 ! KP 0.82 LA 0.86 MK 0.96 NL 2.32 ! OV 1.11 PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 GB 0.89 HN 1.05 ! KP 0.79 LA 0.87 MK 1.01 NL 2.21 ! OV 1.04 PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 GB 0.91 HN 1.00* ! KP 0.74 LA 0.89 MK 1.00* NL 2.09 ! OV 1.01 PT 0.87 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.76 GB 0.78 HN 0.99 ! KP 0.79 LA 0.79 MK 0.83 NL 1.98 ! OV 0.96 PT 0.82 SC 0.96 ! ! ! Fit before self-cal, rms=0.035118Jy sigma=0.024491 ! Fit after self-cal, rms=0.036315Jy sigma=0.021368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=1.432 mas, bpa=-7.861 degrees ! Estimated noise=6.50056 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 (-1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235458 Jy ! Component: 100 - total flux cleaned = 0.00252011 Jy ! Component: 150 - total flux cleaned = 0.00278612 Jy ! Component: 200 - total flux cleaned = 0.0029615 Jy ! Total flux subtracted in 200 components = 0.0029615 Jy ! Clean residual min=-0.001235 max=0.002342 Jy/beam ! Clean residual mean=0.000038 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0608181 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0608181 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=0.036122Jy sigma=0.021175 ! Fit after self-cal, rms=0.036313Jy sigma=0.021116 ! Inverting map ! Added new window around map position (-6, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225836 Jy ! Component: 100 - total flux cleaned = 0.00349456 Jy ! Component: 150 - total flux cleaned = 0.00414043 Jy ! Component: 200 - total flux cleaned = 0.00443165 Jy ! Total flux subtracted in 200 components = 0.00443165 Jy ! Clean residual min=-0.001086 max=0.001135 Jy/beam ! Clean residual mean=0.000012 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0652497 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.0652497 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=0.036164Jy sigma=0.020976 ! Fit after self-cal, rms=0.036142Jy sigma=0.020962 ! 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=0.036142Jy sigma=0.020962 ! Fit after self-cal, rms=0.036221Jy sigma=0.020792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9711 mas, bmaj=1.414 mas, bpa=-8.818 degrees ! Estimated noise=6.53462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108354 Jy ! Component: 100 - total flux cleaned = 0.00179376 Jy ! Component: 150 - total flux cleaned = 0.00215177 Jy ! Component: 200 - total flux cleaned = 0.00237529 Jy ! Total flux subtracted in 200 components = 0.00237529 Jy ! Clean residual min=-0.000642 max=0.000949 Jy/beam ! Clean residual mean=0.000009 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.067625 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.067625 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=0.036182Jy sigma=0.020752 ! Fit after self-cal, rms=0.036186Jy sigma=0.020747 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) ! Added new window around map position (-3.8, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835438 Jy ! Component: 100 - total flux cleaned = 0.00108242 Jy ! Component: 150 - total flux cleaned = 0.00115466 Jy ! Component: 200 - total flux cleaned = 0.00124468 Jy ! Total flux subtracted in 200 components = 0.00124468 Jy ! Clean residual min=-0.000585 max=0.000621 Jy/beam ! Clean residual mean=0.000006 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0688697 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.0688697 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=0.036160Jy sigma=0.020729 ! Fit after self-cal, rms=0.036157Jy sigma=0.020727 ! 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=0.036157Jy sigma=0.020727 ! Fit after self-cal, rms=0.036032Jy sigma=0.020718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=1.412 mas, bpa=-8.876 degrees ! Estimated noise=6.53669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054859 Jy ! Component: 100 - total flux cleaned = 0.000858841 Jy ! Component: 150 - total flux cleaned = 0.00101537 Jy ! Component: 200 - total flux cleaned = 0.00108475 Jy ! Total flux subtracted in 200 components = 0.00108475 Jy ! Clean residual min=-0.000505 max=0.000574 Jy/beam ! Clean residual mean=0.000009 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0699544 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 141 components and 0.0699544 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=0.036020Jy sigma=0.020707 ! Fit after self-cal, rms=0.036018Jy sigma=0.020706 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 = 0.000154231 Jy ! Component: 100 - total flux cleaned = 0.000186302 Jy ! Component: 150 - total flux cleaned = 0.00021556 Jy ! Component: 200 - total flux cleaned = 0.000233843 Jy ! Total flux subtracted in 200 components = 0.000233843 Jy ! Clean residual min=-0.000482 max=0.000570 Jy/beam ! Clean residual mean=0.000008 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0701883 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.0701883 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=0.036012Jy sigma=0.020702 ! Fit after self-cal, rms=0.036012Jy sigma=0.020702 ! 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=0.036012Jy sigma=0.020702 ! Fit after self-cal, rms=0.035976Jy sigma=0.020699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.437 mas, bmaj=1.887 mas, bpa=-9.491 degrees ! Estimated noise=7.21482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374074 Jy ! Component: 100 - total flux cleaned = 0.000534288 Jy ! Component: 150 - total flux cleaned = 0.000597215 Jy ! Component: 200 - total flux cleaned = 0.000597263 Jy ! Total flux subtracted in 200 components = 0.000597263 Jy ! Clean residual min=-0.000550 max=0.000699 Jy/beam ! Clean residual mean=0.000014 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0707855 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 196 components and 0.0707855 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=0.035972Jy sigma=0.020695 ! Fit after self-cal, rms=0.035971Jy sigma=0.020695 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 = 8.02688e-05 Jy ! Component: 100 - total flux cleaned = 7.26732e-05 Jy ! Component: 150 - total flux cleaned = 7.97243e-05 Jy ! Component: 200 - total flux cleaned = 8.62285e-05 Jy ! Total flux subtracted in 200 components = 8.62285e-05 Jy ! Clean residual min=-0.000544 max=0.000711 Jy/beam ! Clean residual mean=0.000014 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0708717 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 212 components and 0.0708717 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=0.035968Jy sigma=0.020694 ! Fit after self-cal, rms=0.035968Jy sigma=0.020693 ! Inverting map ! Added new window around map position (-11.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704886 Jy ! Component: 100 - total flux cleaned = 0.00110367 Jy ! Component: 150 - total flux cleaned = 0.00136422 Jy ! Component: 200 - total flux cleaned = 0.0015064 Jy ! Total flux subtracted in 200 components = 0.0015064 Jy ! Clean residual min=-0.000566 max=0.000517 Jy/beam ! Clean residual mean=0.000005 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0723781 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 239 components and 0.0723782 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=0.035957Jy sigma=0.020683 ! Fit after self-cal, rms=0.035957Jy sigma=0.020682 ! 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=0.9693 mas, bmaj=1.411 mas, bpa=-8.941 degrees ! Estimated noise=6.54211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9693 x 1.411 at -8.941 degrees (North through East) ! Clean map min=-0.00046708 max=0.053577 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=0.7157 mas, bmaj=1.088 mas, bpa=-14.87 degrees ! Estimated noise=17.2431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411153 Jy ! Component: 100 - total flux cleaned = 0.0506474 Jy ! Component: 150 - total flux cleaned = 0.0548284 Jy ! Component: 200 - total flux cleaned = 0.05764 Jy ! Total flux subtracted in 200 components = 0.05764 Jy ! Clean residual min=-0.001910 max=0.001666 Jy/beam ! Clean residual mean=0.000025 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.05764 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.05764 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=1.411 mas, bpa=-8.941 degrees ! Estimated noise=6.54211 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 = 0.00341362 Jy ! Component: 100 - total flux cleaned = 0.00582192 Jy ! Component: 150 - total flux cleaned = 0.00761276 Jy ! Component: 200 - total flux cleaned = 0.00896292 Jy ! Total flux subtracted in 200 components = 0.00896292 Jy ! Clean residual min=-0.000745 max=0.000780 Jy/beam ! Clean residual mean=0.000026 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0666029 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 83 components and 0.0666029 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=1.437 mas, bmaj=1.887 mas, bpa=-9.491 degrees ! Estimated noise=7.21482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137426 Jy ! Component: 100 - total flux cleaned = 0.00236354 Jy ! Component: 150 - total flux cleaned = 0.00313737 Jy ! Component: 200 - total flux cleaned = 0.00362372 Jy ! Total flux subtracted in 200 components = 0.00362372 Jy ! Clean residual min=-0.000738 max=0.000669 Jy/beam ! Clean residual mean=0.000018 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0702266 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 = 0.000417816 Jy ! Component: 100 - total flux cleaned = 0.000784218 Jy ! Component: 150 - total flux cleaned = 0.00109095 Jy ! Component: 200 - total flux cleaned = 0.00131866 Jy ! Total flux subtracted in 200 components = 0.00131866 Jy ! Clean residual min=-0.000701 max=0.000634 Jy/beam ! Clean residual mean=0.000010 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0715453 Jy ! Adding 139 model components to the UV plane model. ! The established model now contains 208 components and 0.0715453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=1.411 mas, bpa=-8.941 degrees ! Estimated noise=6.54211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197718 Jy ! Component: 100 - total flux cleaned = 0.000328874 Jy ! Component: 150 - total flux cleaned = 0.00043491 Jy ! Component: 200 - total flux cleaned = 0.000544684 Jy ! Total flux subtracted in 200 components = 0.000544684 Jy ! Clean residual min=-0.000597 max=0.000565 Jy/beam ! Clean residual mean=0.000005 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.07209 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 237 components and 0.07209 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=0.035968Jy sigma=0.020689 ! Fit after self-cal, rms=0.035965Jy sigma=0.020686 wmodel /scr/pima/s3111b_uvs/J1454+5124_X_map.mod ! Writing 237 model components to file: /scr/pima/s3111b_uvs/J1454+5124_X_map.mod wobs /scr/pima/s3111b_uvs/J1454+5124_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J1454+5124_X_uvs.fits wwins /scr/pima/s3111b_uvs/J1454+5124_X_map.win ! wwins: Wrote 5 windows to /scr/pima/s3111b_uvs/J1454+5124_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 = -2.29866e-05 Jy ! Component: 100 - total flux cleaned = 1.10205e-05 Jy ! Component: 150 - total flux cleaned = 6.58441e-05 Jy ! Component: 200 - total flux cleaned = 8.05949e-05 Jy ! Component: 250 - total flux cleaned = 0.000115999 Jy ! Component: 300 - total flux cleaned = 0.000150377 Jy ! Component: 350 - total flux cleaned = 0.000183547 Jy ! Component: 400 - total flux cleaned = 0.000183607 Jy ! Component: 450 - total flux cleaned = 0.000177459 Jy ! Component: 500 - total flux cleaned = 0.000165376 Jy ! Component: 550 - total flux cleaned = 0.000159483 Jy ! Component: 600 - total flux cleaned = 0.000147914 Jy ! Component: 650 - total flux cleaned = 0.000142275 Jy ! Component: 700 - total flux cleaned = 0.000147962 Jy ! Component: 750 - total flux cleaned = 0.0001424 Jy ! Component: 800 - total flux cleaned = 0.000147758 Jy ! Component: 850 - total flux cleaned = 0.000142415 Jy ! Component: 900 - total flux cleaned = 0.000142344 Jy ! Component: 950 - total flux cleaned = 0.000147546 Jy ! Component: 1000 - total flux cleaned = 0.00014757 Jy ! Component: 1050 - total flux cleaned = 0.000152645 Jy ! Component: 1100 - total flux cleaned = 0.000157637 Jy ! Component: 1150 - total flux cleaned = 0.000167479 Jy ! Component: 1200 - total flux cleaned = 0.000172363 Jy ! Component: 1250 - total flux cleaned = 0.000186722 Jy ! Component: 1300 - total flux cleaned = 0.000200893 Jy ! Component: 1350 - total flux cleaned = 0.000200808 Jy ! Component: 1400 - total flux cleaned = 0.000191598 Jy ! Component: 1450 - total flux cleaned = 0.000214487 Jy ! Component: 1500 - total flux cleaned = 0.000223465 Jy ! Component: 1550 - total flux cleaned = 0.00022338 Jy ! Component: 1600 - total flux cleaned = 0.000232224 Jy ! Component: 1650 - total flux cleaned = 0.000232182 Jy ! Component: 1700 - total flux cleaned = 0.000232163 Jy ! Component: 1750 - total flux cleaned = 0.000227924 Jy ! Component: 1800 - total flux cleaned = 0.000227917 Jy ! Component: 1850 - total flux cleaned = 0.000236395 Jy ! Component: 1900 - total flux cleaned = 0.000232266 Jy ! Component: 1950 - total flux cleaned = 0.000261214 Jy ! Component: 2000 - total flux cleaned = 0.000240767 Jy ! Total flux subtracted in 2048 components = 0.000261125 Jy ! Clean residual min=-0.000247 max=0.000270 Jy/beam ! Clean residual mean=0.000005 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0723511 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 376 components and 0.0723511 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J1454+5124_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9693 x 1.411 at -8.941 degrees (North through East) ! Clean map min=-0.00045954 max=0.053595 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J1454+5124_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0535952 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.93192e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499966 0.499966 0.999932 1.99986 3.99973 7.99946 15.9989 31.9978 63.9957 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.053 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J1454+5124_X_uvs.log closed on Mon Jul 23 22:53:01 2012