! Started logfile: ./J1657-1021_X_uvs.log on Mon Oct 28 15:39:38 2013 obs J1657-1021_X_uva.fits ! Reading UV FITS file: J1657-1021_X_uva.fits ! AN table 1: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1657-1021 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 8424 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet ./J1657-1021_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 = 1024x1024 pixels with 0.200x0.200 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 9 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=1.000285Jy sigma=1.383767 ! Fit after self-cal, rms=0.974880Jy sigma=1.326409 ! 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=0.9031 mas, bmaj=2.121 mas, bpa=-8.451 degrees ! Estimated noise=14.6466 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 = 0.0217383 Jy ! Component: 100 - total flux cleaned = 0.0300672 Jy ! Total flux subtracted in 100 components = 0.0300672 Jy ! Clean residual min=-0.002773 max=0.006031 Jy/beam ! Clean residual mean=0.000001 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0300672 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0300672 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=0.023529Jy sigma=0.036273 ! Fit after self-cal, rms=0.021203Jy sigma=0.034033 ! Inverting map ! Added new window around map position (-1.2, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698425 Jy ! Component: 100 - total flux cleaned = 0.0110979 Jy ! Total flux subtracted in 100 components = 0.0110979 Jy ! Clean residual min=-0.002292 max=0.004123 Jy/beam ! Clean residual mean=0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0411651 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0411651 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=0.019386Jy sigma=0.026954 ! Fit after self-cal, rms=0.018897Jy sigma=0.026505 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385897 Jy ! Component: 100 - total flux cleaned = 0.00620577 Jy ! Total flux subtracted in 100 components = 0.00620577 Jy ! Clean residual min=-0.001859 max=0.002788 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0473709 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0473709 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=0.018143Jy sigma=0.023720 ! Fit after self-cal, rms=0.017906Jy sigma=0.023470 ! 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=1.21 mas, bmaj=2.932 mas, bpa=-7.822 degrees ! Estimated noise=6.35232 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 = 0.00349099 Jy ! Component: 100 - total flux cleaned = 0.00523007 Jy ! Component: 150 - total flux cleaned = 0.00628688 Jy ! Component: 200 - total flux cleaned = 0.00656314 Jy ! Total flux subtracted in 200 components = 0.00656314 Jy ! Clean residual min=-0.001529 max=0.002203 Jy/beam ! Clean residual mean=0.000006 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.053934 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.053934 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=0.017621Jy sigma=0.021653 ! Fit after self-cal, rms=0.017479Jy sigma=0.021479 ! 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 1.00 FD 1.12 HN 0.96 KP 0.95 ! LA 0.99 MK 0.97 NL 0.99 OV 1.09 ! PT 0.85 SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.95 KP 0.93 ! LA 0.91 MK 0.99 NL 1.00 OV 0.93 ! PT 0.88 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.14 HN 0.98 KP 1.04 ! LA 0.93 MK 1.03 NL 1.05 OV 1.03 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.18 HN 1.01 KP 0.95 ! LA 0.95 MK 1.00 NL 0.99 OV 1.00 ! PT 0.91 SC 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.06 HN 0.99 KP 1.06 ! LA 0.96 MK 0.93 NL 0.93 OV 0.99 ! PT 0.86 SC 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.02 KP 1.06 ! LA 1.02 MK 0.91 NL 1.03 OV 1.11 ! PT 0.94 SC 0.67 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 0.98 KP 1.04 ! LA 0.92 MK 0.91 NL 0.99 OV 1.09 ! PT 0.87 SC 0.75 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.93 KP 1.08 ! LA 0.88 MK 0.93 NL 1.02 OV 1.11 ! PT 0.85 SC 0.90 ! ! ! Fit before self-cal, rms=0.017479Jy sigma=0.021479 ! Fit after self-cal, rms=0.016352Jy sigma=0.020038 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=2.808 mas, bpa=-6.355 degrees ! Estimated noise=5.94251 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 = -0.00190954 Jy ! Component: 100 - total flux cleaned = -0.00196856 Jy ! Component: 150 - total flux cleaned = -0.00207538 Jy ! Component: 200 - total flux cleaned = -0.00212734 Jy ! Total flux subtracted in 200 components = -0.00212734 Jy ! Clean residual min=-0.000740 max=0.001017 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0518067 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.0518067 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=0.015720Jy sigma=0.020189 ! Fit after self-cal, rms=0.015697Jy sigma=0.020145 ! Inverting map ! Added new window around map position (-12, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513325 Jy ! Component: 100 - total flux cleaned = 0.000579045 Jy ! Component: 150 - total flux cleaned = 0.000580649 Jy ! Component: 200 - total flux cleaned = 0.000565493 Jy ! Total flux subtracted in 200 components = 0.000565493 Jy ! Clean residual min=-0.000629 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0523722 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0523722 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=0.015588Jy sigma=0.020076 ! Fit after self-cal, rms=0.015569Jy sigma=0.020058 ! 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=0.015569Jy sigma=0.020058 ! Fit after self-cal, rms=0.014854Jy sigma=0.019688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=2.717 mas, bpa=-6.149 degrees ! Estimated noise=5.5456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162305 Jy ! Component: 100 - total flux cleaned = -0.0016989 Jy ! Component: 150 - total flux cleaned = -0.00168493 Jy ! Component: 200 - total flux cleaned = -0.00168511 Jy ! Total flux subtracted in 200 components = -0.00168511 Jy ! Clean residual min=-0.000499 max=0.000778 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0506871 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.0506871 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=0.014346Jy sigma=0.019871 ! Fit after self-cal, rms=0.014333Jy sigma=0.019850 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 (1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355748 Jy ! Component: 100 - total flux cleaned = 0.000407264 Jy ! Component: 150 - total flux cleaned = 0.000435721 Jy ! Component: 200 - total flux cleaned = 0.000460538 Jy ! Total flux subtracted in 200 components = 0.000460538 Jy ! Clean residual min=-0.000456 max=0.000468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0511476 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.0511476 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=0.014248Jy sigma=0.019817 ! Fit after self-cal, rms=0.014244Jy sigma=0.019812 ! 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=0.014244Jy sigma=0.019812 ! Fit after self-cal, rms=0.013652Jy sigma=0.019594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=2.662 mas, bpa=-5.954 degrees ! Estimated noise=5.187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139531 Jy ! Component: 100 - total flux cleaned = -0.00137809 Jy ! Component: 150 - total flux cleaned = -0.00133488 Jy ! Component: 200 - total flux cleaned = -0.00128934 Jy ! Total flux subtracted in 200 components = -0.00128934 Jy ! Clean residual min=-0.000467 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0498583 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 0.0498583 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=0.013215Jy sigma=0.019762 ! Fit after self-cal, rms=0.013208Jy sigma=0.019754 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 = -5.51906e-05 Jy ! Component: 100 - total flux cleaned = -1.82877e-05 Jy ! Component: 150 - total flux cleaned = -1.02368e-05 Jy ! Component: 200 - total flux cleaned = -1.0357e-05 Jy ! Total flux subtracted in 200 components = -1.0357e-05 Jy ! Clean residual min=-0.000453 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0498479 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 0.0498479 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=0.013176Jy sigma=0.019760 ! Fit after self-cal, rms=0.013175Jy sigma=0.019759 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.013175Jy sigma=0.019759 ! Fit after self-cal, rms=0.012689Jy sigma=0.019557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.405 mas, bmaj=4.433 mas, bpa=1.232 degrees ! Estimated noise=5.44994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122641 Jy ! Component: 100 - total flux cleaned = -0.0015143 Jy ! Component: 150 - total flux cleaned = -0.00153703 Jy ! Component: 200 - total flux cleaned = -0.00153053 Jy ! Total flux subtracted in 200 components = -0.00153053 Jy ! Clean residual min=-0.000447 max=0.000392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0483174 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 174 components and 0.0483174 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=0.012350Jy sigma=0.019717 ! Fit after self-cal, rms=0.012346Jy sigma=0.019714 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.42501e-05 Jy ! Component: 100 - total flux cleaned = 1.00966e-05 Jy ! Component: 150 - total flux cleaned = 3.45125e-05 Jy ! Component: 200 - total flux cleaned = 5.1002e-05 Jy ! Total flux subtracted in 200 components = 5.1002e-05 Jy ! Clean residual min=-0.000423 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0483684 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 0.0483684 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=0.012318Jy sigma=0.019734 ! Fit after self-cal, rms=0.012317Jy sigma=0.019733 ! 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=1.157 mas, bmaj=2.619 mas, bpa=-5.815 degrees ! Estimated noise=4.87122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 2.619 at -5.815 degrees (North through East) ! Clean map min=-0.00042543 max=0.020293 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=0.8797 mas, bmaj=1.914 mas, bpa=-6.016 degrees ! Estimated noise=10.4549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176675 Jy ! Component: 100 - total flux cleaned = 0.0256369 Jy ! Component: 150 - total flux cleaned = 0.0308836 Jy ! Component: 200 - total flux cleaned = 0.0346526 Jy ! Total flux subtracted in 200 components = 0.0346526 Jy ! Clean residual min=-0.001341 max=0.002130 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0346526 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0346526 Jy ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=2.619 mas, bpa=-5.815 degrees ! Estimated noise=4.87122 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 = 0.00465655 Jy ! Component: 100 - total flux cleaned = 0.00738694 Jy ! Component: 150 - total flux cleaned = 0.00916668 Jy ! Component: 200 - total flux cleaned = 0.0103848 Jy ! Total flux subtracted in 200 components = 0.0103848 Jy ! Clean residual min=-0.000645 max=0.000852 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0450374 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 107 components and 0.0450374 Jy ! Inverting map ! Added new window around map position (-2.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927656 Jy ! Component: 100 - total flux cleaned = 0.00160259 Jy ! Component: 150 - total flux cleaned = 0.00212075 Jy ! Component: 200 - total flux cleaned = 0.00252343 Jy ! Total flux subtracted in 200 components = 0.00252343 Jy ! Clean residual min=-0.000449 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0475608 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 152 components and 0.0475608 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.405 mas, bmaj=4.433 mas, bpa=1.232 degrees ! Estimated noise=5.44994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402411 Jy ! Component: 100 - total flux cleaned = 0.000652032 Jy ! Component: 150 - total flux cleaned = 0.0007454 Jy ! Component: 200 - total flux cleaned = 0.000793374 Jy ! Total flux subtracted in 200 components = 0.000793374 Jy ! Clean residual min=-0.000394 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0483542 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 = 4.1783e-05 Jy ! Component: 100 - total flux cleaned = 7.41421e-05 Jy ! Component: 150 - total flux cleaned = 0.000106817 Jy ! Component: 200 - total flux cleaned = 0.000128651 Jy ! Total flux subtracted in 200 components = 0.000128651 Jy ! Clean residual min=-0.000368 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0484828 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 202 components and 0.0484828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=2.619 mas, bpa=-5.815 degrees ! Estimated noise=4.87122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.50341e-05 Jy ! Component: 100 - total flux cleaned = -6.98424e-05 Jy ! Component: 150 - total flux cleaned = -6.32369e-05 Jy ! Component: 200 - total flux cleaned = -5.71954e-05 Jy ! Total flux subtracted in 200 components = -5.71954e-05 Jy ! Clean residual min=-0.000357 max=0.000339 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0484256 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 215 components and 0.0484256 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=0.012247Jy sigma=0.019752 ! Fit after self-cal, rms=0.012241Jy sigma=0.019740 wmodel ./J1657-1021_X_map.mod ! Writing 215 model components to file: ./J1657-1021_X_map.mod wobs ./J1657-1021_X_uvs.fits ! Writing UV FITS file: ./J1657-1021_X_uvs.fits wwins ./J1657-1021_X_map.win ! wwins: Wrote 5 windows to ./J1657-1021_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.93999e-05 Jy ! Component: 100 - total flux cleaned = -0.000101843 Jy ! Component: 150 - total flux cleaned = -0.000131406 Jy ! Component: 200 - total flux cleaned = -0.000177468 Jy ! Component: 250 - total flux cleaned = -0.000199882 Jy ! Component: 300 - total flux cleaned = -0.000232534 Jy ! Component: 350 - total flux cleaned = -0.000253788 Jy ! Component: 400 - total flux cleaned = -0.000274749 Jy ! Component: 450 - total flux cleaned = -0.000310442 Jy ! Component: 500 - total flux cleaned = -0.000335201 Jy ! Component: 550 - total flux cleaned = -0.00034487 Jy ! Component: 600 - total flux cleaned = -0.000363992 Jy ! Component: 650 - total flux cleaned = -0.000382665 Jy ! Component: 700 - total flux cleaned = -0.000401125 Jy ! Component: 750 - total flux cleaned = -0.000423651 Jy ! Component: 800 - total flux cleaned = -0.000445894 Jy ! Component: 850 - total flux cleaned = -0.000472134 Jy ! Component: 900 - total flux cleaned = -0.000484957 Jy ! Component: 950 - total flux cleaned = -0.000501864 Jy ! Component: 1000 - total flux cleaned = -0.000518505 Jy ! Component: 1050 - total flux cleaned = -0.00053088 Jy ! Component: 1100 - total flux cleaned = -0.000538966 Jy ! Component: 1150 - total flux cleaned = -0.000550855 Jy ! Component: 1200 - total flux cleaned = -0.000550807 Jy ! Component: 1250 - total flux cleaned = -0.000539063 Jy ! Component: 1300 - total flux cleaned = -0.000550623 Jy ! Component: 1350 - total flux cleaned = -0.000554463 Jy ! Component: 1400 - total flux cleaned = -0.000562023 Jy ! Component: 1450 - total flux cleaned = -0.00054707 Jy ! Component: 1500 - total flux cleaned = -0.000558241 Jy ! Component: 1550 - total flux cleaned = -0.000554572 Jy ! Component: 1600 - total flux cleaned = -0.00054366 Jy ! Component: 1650 - total flux cleaned = -0.000540034 Jy ! Component: 1700 - total flux cleaned = -0.000529349 Jy ! Component: 1750 - total flux cleaned = -0.00052929 Jy ! Component: 1800 - total flux cleaned = -0.000511861 Jy ! Component: 1850 - total flux cleaned = -0.000508428 Jy ! Component: 1900 - total flux cleaned = -0.000498217 Jy ! Component: 1950 - total flux cleaned = -0.000488045 Jy ! Component: 2000 - total flux cleaned = -0.000494764 Jy ! Component: 2050 - total flux cleaned = -0.000491415 Jy ! Component: 2100 - total flux cleaned = -0.000478161 Jy ! Component: 2150 - total flux cleaned = -0.000461794 Jy ! Component: 2200 - total flux cleaned = -0.00044554 Jy ! Component: 2250 - total flux cleaned = -0.000451962 Jy ! Component: 2300 - total flux cleaned = -0.000435994 Jy ! Component: 2350 - total flux cleaned = -0.000432842 Jy ! Component: 2400 - total flux cleaned = -0.000439149 Jy ! Component: 2450 - total flux cleaned = -0.000448526 Jy ! Component: 2500 - total flux cleaned = -0.00044541 Jy ! Component: 2550 - total flux cleaned = -0.000417825 Jy ! Component: 2600 - total flux cleaned = -0.000423896 Jy ! Component: 2650 - total flux cleaned = -0.000420853 Jy ! Component: 2700 - total flux cleaned = -0.000411866 Jy ! Component: 2750 - total flux cleaned = -0.000397003 Jy ! Component: 2800 - total flux cleaned = -0.000408857 Jy ! Component: 2850 - total flux cleaned = -0.000400008 Jy ! Component: 2900 - total flux cleaned = -0.000391268 Jy ! Component: 2950 - total flux cleaned = -0.000388413 Jy ! Component: 3000 - total flux cleaned = -0.000402791 Jy ! Component: 3050 - total flux cleaned = -0.000382785 Jy ! Component: 3100 - total flux cleaned = -0.000385632 Jy ! Component: 3150 - total flux cleaned = -0.000368706 Jy ! Component: 3200 - total flux cleaned = -0.000363108 Jy ! Component: 3250 - total flux cleaned = -0.000357537 Jy ! Component: 3300 - total flux cleaned = -0.000338217 Jy ! Component: 3350 - total flux cleaned = -0.000332755 Jy ! Component: 3400 - total flux cleaned = -0.000332758 Jy ! Component: 3450 - total flux cleaned = -0.000324629 Jy ! Component: 3500 - total flux cleaned = -0.000313848 Jy ! Component: 3550 - total flux cleaned = -0.000297815 Jy ! Component: 3600 - total flux cleaned = -0.000303162 Jy ! Component: 3650 - total flux cleaned = -0.000308449 Jy ! Component: 3700 - total flux cleaned = -0.000303181 Jy ! Component: 3750 - total flux cleaned = -0.00031368 Jy ! Component: 3800 - total flux cleaned = -0.000303258 Jy ! Component: 3850 - total flux cleaned = -0.000305873 Jy ! Component: 3900 - total flux cleaned = -0.000303301 Jy ! Component: 3950 - total flux cleaned = -0.000298204 Jy ! Component: 4000 - total flux cleaned = -0.00028803 Jy ! Component: 4050 - total flux cleaned = -0.000288026 Jy ! Total flux subtracted in 4096 components = -0.000277976 Jy ! Clean residual min=-0.000185 max=0.000146 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0481477 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 505 components and 0.0481476 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1657-1021_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 2.619 at -5.815 degrees (North through East) ! Clean map min=-0.00031696 max=0.020077 Jy/beam ! Writing clean map to FITS file: ./J1657-1021_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0200771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.48824e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.67065 0.67065 1.3413 2.6826 5.3652 10.7304 21.4608 42.9216 85.8432 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.02 quit ! Quitting program ! Log file ./J1657-1021_X_uvs.log closed on Mon Oct 28 15:39:53 2013