! Started logfile: /scr/pima/bp171a1_uvs/J0121+0422_X_uvs.log on Fri Mar 15 16:06:41 2013 obs /scr/pima/bp171a1_uvs/J0121+0422_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0121+0422_X_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J0121+0422 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2304 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 /scr/pima/bp171a1_uvs/J0121+0422_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.099787Jy sigma=0.777478 ! Fit after self-cal, rms=0.454170Jy sigma=0.320952 ! 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=1.407 mas, bmaj=2.768 mas, bpa=-36.42 degrees ! Estimated noise=33.6374 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 = 0.405404 Jy ! Component: 100 - total flux cleaned = 0.536424 Jy ! Total flux subtracted in 100 components = 0.536424 Jy ! Clean residual min=-0.036557 max=0.058013 Jy/beam ! Clean residual mean=-0.000334 rms=0.012402 Jy/beam ! Combined flux in latest and established models = 0.536424 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.536424 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=0.195245Jy sigma=0.137997 ! Fit after self-cal, rms=0.195159Jy sigma=0.137936 ! 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=1.88 mas, bmaj=2.997 mas, bpa=-33.24 degrees ! Estimated noise=20.8755 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 = 0.101187 Jy ! Component: 100 - total flux cleaned = 0.154529 Jy ! Component: 150 - total flux cleaned = 0.186466 Jy ! Component: 200 - total flux cleaned = 0.206954 Jy ! Total flux subtracted in 200 components = 0.206954 Jy ! Clean residual min=-0.025298 max=0.028911 Jy/beam ! Clean residual mean=-0.000262 rms=0.007881 Jy/beam ! Combined flux in latest and established models = 0.743377 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 55 components and 0.743377 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=0.134880Jy sigma=0.095284 ! Fit after self-cal, rms=0.134687Jy sigma=0.095148 ! 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 1.11 FD 0.99 KP 1.02 LA 0.98 ! MK 1.02 NL 1.14 OV 0.98 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 KP 1.02 LA 0.93 ! MK 1.02 NL 1.16 OV 0.92 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 KP 1.13 LA 0.92 ! MK 1.04 NL 1.15 OV 0.95 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 0.99 LA 0.95 ! MK 1.06 NL 1.13 OV 0.96 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 KP 1.13 LA 0.94 ! MK 0.98 NL 1.08 OV 0.93 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 KP 1.11 LA 0.98 ! MK 1.00 NL 1.11 OV 0.99 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 KP 1.09 LA 0.93 ! MK 1.00 NL 1.18 OV 1.01 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.92 KP 1.14 LA 0.89 ! MK 1.00 NL 1.15 OV 1.02 PT 0.87 ! ! ! Fit before self-cal, rms=0.134687Jy sigma=0.095148 ! Fit after self-cal, rms=0.115146Jy sigma=0.081085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=3.036 mas, bpa=-32.39 degrees ! Estimated noise=20.8289 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 = -0.00192535 Jy ! Component: 100 - total flux cleaned = -0.00212353 Jy ! Component: 150 - total flux cleaned = -0.00246237 Jy ! Component: 200 - total flux cleaned = -0.00260805 Jy ! Total flux subtracted in 200 components = -0.00260805 Jy ! Clean residual min=-0.008736 max=0.006729 Jy/beam ! Clean residual mean=-0.000026 rms=0.002193 Jy/beam ! Combined flux in latest and established models = 0.740769 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.740769 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=0.114528Jy sigma=0.080691 ! Fit after self-cal, rms=0.114541Jy sigma=0.080674 ! 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=0.114541Jy sigma=0.080674 ! Fit after self-cal, rms=0.114052Jy sigma=0.080652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.89 mas, bmaj=3.042 mas, bpa=-32.42 degrees ! Estimated noise=20.8022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158067 Jy ! Component: 100 - total flux cleaned = -0.00183779 Jy ! Component: 150 - total flux cleaned = -0.00207183 Jy ! Component: 200 - total flux cleaned = -0.00217633 Jy ! Total flux subtracted in 200 components = -0.00217633 Jy ! Clean residual min=-0.007614 max=0.006132 Jy/beam ! Clean residual mean=-0.000022 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.738593 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.738593 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=0.113775Jy sigma=0.080485 ! Fit after self-cal, rms=0.113768Jy sigma=0.080479 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 = -0.000265239 Jy ! Component: 100 - total flux cleaned = -0.000363135 Jy ! Component: 150 - total flux cleaned = -0.00045749 Jy ! Component: 200 - total flux cleaned = -0.000551391 Jy ! Total flux subtracted in 200 components = -0.000551391 Jy ! Clean residual min=-0.006975 max=0.005687 Jy/beam ! Clean residual mean=-0.000024 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.738041 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 70 components and 0.738041 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=0.113602Jy sigma=0.080382 ! Fit after self-cal, rms=0.113600Jy sigma=0.080381 ! 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=0.113600Jy sigma=0.080381 ! Fit after self-cal, rms=0.113522Jy sigma=0.080367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=3.044 mas, bpa=-32.41 degrees ! Estimated noise=20.7965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112826 Jy ! Component: 100 - total flux cleaned = -0.00121742 Jy ! Component: 150 - total flux cleaned = -0.00130389 Jy ! Component: 200 - total flux cleaned = -0.00138936 Jy ! Total flux subtracted in 200 components = -0.00138936 Jy ! Clean residual min=-0.006542 max=0.005357 Jy/beam ! Clean residual mean=-0.000020 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.736652 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.736652 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=0.113390Jy sigma=0.080289 ! Fit after self-cal, rms=0.113390Jy sigma=0.080288 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 = -0.000159572 Jy ! Component: 100 - total flux cleaned = -0.000231349 Jy ! Component: 150 - total flux cleaned = -0.000305173 Jy ! Component: 200 - total flux cleaned = -0.000372752 Jy ! Total flux subtracted in 200 components = -0.000372752 Jy ! Clean residual min=-0.006102 max=0.005216 Jy/beam ! Clean residual mean=-0.000021 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.736279 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.736279 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=0.113301Jy sigma=0.080237 ! Fit after self-cal, rms=0.113301Jy sigma=0.080237 ! 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=0.113301Jy sigma=0.080237 ! Fit after self-cal, rms=0.113407Jy sigma=0.080230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=3.626 mas, bpa=19.56 degrees ! Estimated noise=22.4419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00095187 Jy ! Component: 100 - total flux cleaned = -0.000947853 Jy ! Component: 150 - total flux cleaned = -0.00109316 Jy ! Component: 200 - total flux cleaned = -0.00109296 Jy ! Total flux subtracted in 200 components = -0.00109296 Jy ! Clean residual min=-0.006380 max=0.005599 Jy/beam ! Clean residual mean=-0.000027 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.735186 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.735186 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=0.113325Jy sigma=0.080183 ! Fit after self-cal, rms=0.113325Jy sigma=0.080183 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 = -6.60963e-05 Jy ! Component: 100 - total flux cleaned = -0.000189627 Jy ! Component: 150 - total flux cleaned = -0.000187858 Jy ! Component: 200 - total flux cleaned = -0.000244563 Jy ! Total flux subtracted in 200 components = -0.000244563 Jy ! Clean residual min=-0.006125 max=0.005595 Jy/beam ! Clean residual mean=-0.000028 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.734942 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.734942 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=0.113272Jy sigma=0.080152 ! Fit after self-cal, rms=0.113271Jy sigma=0.080151 ! 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=1.891 mas, bmaj=3.045 mas, bpa=-32.38 degrees ! Estimated noise=20.8007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.891 x 3.045 at -32.38 degrees (North through East) ! Clean map min=-0.0054507 max=0.55897 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113271Jy sigma=0.080151 ! Fit after self-cal, rms=0.412285Jy sigma=0.028627 ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=3.041 mas, bpa=-32.43 degrees ! Estimated noise=20.8131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000493869 Jy ! Component: 100 - total flux cleaned = -0.000545766 Jy ! Component: 150 - total flux cleaned = -0.000591753 Jy ! Component: 200 - total flux cleaned = -0.000633752 Jy ! Total flux subtracted in 200 components = -0.000633752 Jy ! Clean residual min=-0.004781 max=0.004374 Jy/beam ! Clean residual mean=-0.000021 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.734308 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 0.734308 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=0.412314Jy sigma=0.028566 ! Fit after self-cal, rms=0.412328Jy sigma=0.028566 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.43511e-07 Jy ! Component: 100 - total flux cleaned = -3.94169e-05 Jy ! Component: 150 - total flux cleaned = -3.9838e-05 Jy ! Component: 200 - total flux cleaned = -7.81946e-05 Jy ! Total flux subtracted in 200 components = -7.81946e-05 Jy ! Clean residual min=-0.004569 max=0.004365 Jy/beam ! Clean residual mean=-0.000021 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.73423 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.73423 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=0.412342Jy sigma=0.028528 ! Fit after self-cal, rms=0.412348Jy sigma=0.028528 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.412348Jy sigma=0.028528 ! Fit after self-cal, rms=0.415737Jy sigma=0.028520 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=1.433 mas, bmaj=2.779 mas, bpa=-35.57 degrees ! Estimated noise=34.4979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.414773 Jy ! Component: 100 - total flux cleaned = 0.544497 Jy ! Component: 150 - total flux cleaned = 0.609402 Jy ! Component: 200 - total flux cleaned = 0.647204 Jy ! Total flux subtracted in 200 components = 0.647204 Jy ! Clean residual min=-0.013233 max=0.019735 Jy/beam ! Clean residual mean=-0.000116 rms=0.004102 Jy/beam ! Combined flux in latest and established models = 0.647204 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.647204 Jy ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=3.04 mas, bpa=-32.41 degrees ! Estimated noise=20.8035 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) ! Added new window around map position (1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372401 Jy ! Component: 100 - total flux cleaned = 0.0568213 Jy ! Component: 150 - total flux cleaned = 0.0676813 Jy ! Component: 200 - total flux cleaned = 0.0742651 Jy ! Total flux subtracted in 200 components = 0.0742651 Jy ! Clean residual min=-0.004041 max=0.004909 Jy/beam ! Clean residual mean=-0.000056 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.721469 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 90 components and 0.721469 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=3.124 mas, bmaj=3.632 mas, bpa=20.29 degrees ! Estimated noise=22.4206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052305 Jy ! Component: 100 - total flux cleaned = 0.00867776 Jy ! Component: 150 - total flux cleaned = 0.0111622 Jy ! Component: 200 - total flux cleaned = 0.0129819 Jy ! Total flux subtracted in 200 components = 0.0129819 Jy ! Clean residual min=-0.004017 max=0.004218 Jy/beam ! Clean residual mean=-0.000027 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.734451 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 = 0.00134823 Jy ! Component: 100 - total flux cleaned = 0.00209586 Jy ! Component: 150 - total flux cleaned = 0.0024413 Jy ! Component: 200 - total flux cleaned = 0.00273995 Jy ! Total flux subtracted in 200 components = 0.00273995 Jy ! Clean residual min=-0.003932 max=0.003890 Jy/beam ! Clean residual mean=-0.000016 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.737191 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 150 components and 0.737191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=3.04 mas, bpa=-32.41 degrees ! Estimated noise=20.8035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110045 Jy ! Component: 100 - total flux cleaned = 8.29822e-05 Jy ! Component: 150 - total flux cleaned = 0.000109014 Jy ! Component: 200 - total flux cleaned = 0.000132367 Jy ! Total flux subtracted in 200 components = 0.000132367 Jy ! Clean residual min=-0.003403 max=0.003558 Jy/beam ! Clean residual mean=-0.000012 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.737323 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.737323 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=0.415707Jy sigma=0.028287 ! Fit after self-cal, rms=0.415661Jy sigma=0.028268 wmodel /scr/pima/bp171a1_uvs/J0121+0422_X_map.mod ! Writing 166 model components to file: /scr/pima/bp171a1_uvs/J0121+0422_X_map.mod wobs /scr/pima/bp171a1_uvs/J0121+0422_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0121+0422_X_uvs.fits wwins /scr/pima/bp171a1_uvs/J0121+0422_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a1_uvs/J0121+0422_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 = 1.65831e-05 Jy ! Component: 100 - total flux cleaned = -0.00015106 Jy ! Component: 150 - total flux cleaned = -0.000300681 Jy ! Component: 200 - total flux cleaned = -0.000394616 Jy ! Component: 250 - total flux cleaned = -0.000439067 Jy ! Component: 300 - total flux cleaned = -0.000479002 Jy ! Component: 350 - total flux cleaned = -0.000477096 Jy ! Component: 400 - total flux cleaned = -0.000332458 Jy ! Component: 450 - total flux cleaned = -0.000230451 Jy ! Component: 500 - total flux cleaned = -0.000132314 Jy ! Component: 550 - total flux cleaned = 2.17198e-05 Jy ! Component: 600 - total flux cleaned = 0.000253467 Jy ! Component: 650 - total flux cleaned = 0.000389258 Jy ! Component: 700 - total flux cleaned = 0.000493576 Jy ! Component: 750 - total flux cleaned = 0.000643038 Jy ! Component: 800 - total flux cleaned = 0.000785714 Jy ! Component: 850 - total flux cleaned = 0.000855114 Jy ! Component: 900 - total flux cleaned = 0.000965246 Jy ! Component: 950 - total flux cleaned = 0.00104911 Jy ! Component: 1000 - total flux cleaned = 0.00110988 Jy ! Component: 1050 - total flux cleaned = 0.0011098 Jy ! Component: 1100 - total flux cleaned = 0.00110943 Jy ! Component: 1150 - total flux cleaned = 0.00114535 Jy ! Component: 1200 - total flux cleaned = 0.00119795 Jy ! Component: 1250 - total flux cleaned = 0.00121489 Jy ! Component: 1300 - total flux cleaned = 0.00124812 Jy ! Component: 1350 - total flux cleaned = 0.00126412 Jy ! Component: 1400 - total flux cleaned = 0.00124843 Jy ! Component: 1450 - total flux cleaned = 0.00123371 Jy ! Component: 1500 - total flux cleaned = 0.0012484 Jy ! Component: 1550 - total flux cleaned = 0.00120504 Jy ! Component: 1600 - total flux cleaned = 0.00121894 Jy ! Component: 1650 - total flux cleaned = 0.00119164 Jy ! Component: 1700 - total flux cleaned = 0.0011917 Jy ! Component: 1750 - total flux cleaned = 0.00121789 Jy ! Component: 1800 - total flux cleaned = 0.00120498 Jy ! Component: 1850 - total flux cleaned = 0.00124305 Jy ! Component: 1900 - total flux cleaned = 0.00128 Jy ! Component: 1950 - total flux cleaned = 0.00129211 Jy ! Component: 2000 - total flux cleaned = 0.00129189 Jy ! Component: 2050 - total flux cleaned = 0.00129186 Jy ! Component: 2100 - total flux cleaned = 0.00131524 Jy ! Component: 2150 - total flux cleaned = 0.00133823 Jy ! Component: 2200 - total flux cleaned = 0.00132675 Jy ! Component: 2250 - total flux cleaned = 0.00134935 Jy ! Component: 2300 - total flux cleaned = 0.0013605 Jy ! Component: 2350 - total flux cleaned = 0.00133844 Jy ! Component: 2400 - total flux cleaned = 0.00132745 Jy ! Component: 2450 - total flux cleaned = 0.00130574 Jy ! Component: 2500 - total flux cleaned = 0.00127343 Jy ! Component: 2550 - total flux cleaned = 0.00125199 Jy ! Component: 2600 - total flux cleaned = 0.00123067 Jy ! Component: 2650 - total flux cleaned = 0.00118843 Jy ! Component: 2700 - total flux cleaned = 0.00116731 Jy ! Component: 2750 - total flux cleaned = 0.00110446 Jy ! Component: 2800 - total flux cleaned = 0.00108355 Jy ! Component: 2850 - total flux cleaned = 0.00102121 Jy ! Component: 2900 - total flux cleaned = 0.000990212 Jy ! Component: 2950 - total flux cleaned = 0.000948903 Jy ! Component: 3000 - total flux cleaned = 0.000928326 Jy ! Component: 3050 - total flux cleaned = 0.000918017 Jy ! Component: 3100 - total flux cleaned = 0.000887127 Jy ! Component: 3150 - total flux cleaned = 0.000866572 Jy ! Component: 3200 - total flux cleaned = 0.000835733 Jy ! Component: 3250 - total flux cleaned = 0.000815213 Jy ! Component: 3300 - total flux cleaned = 0.000784344 Jy ! Component: 3350 - total flux cleaned = 0.000763714 Jy ! Component: 3400 - total flux cleaned = 0.000732535 Jy ! Component: 3450 - total flux cleaned = 0.000711667 Jy ! Component: 3500 - total flux cleaned = 0.000690805 Jy ! Component: 3550 - total flux cleaned = 0.000669596 Jy ! Component: 3600 - total flux cleaned = 0.000648311 Jy ! Component: 3650 - total flux cleaned = 0.000637689 Jy ! Component: 3700 - total flux cleaned = 0.000605433 Jy ! Component: 3750 - total flux cleaned = 0.00058387 Jy ! Component: 3800 - total flux cleaned = 0.000573026 Jy ! Component: 3850 - total flux cleaned = 0.000572943 Jy ! Component: 3900 - total flux cleaned = 0.00056168 Jy ! Component: 3950 - total flux cleaned = 0.000550264 Jy ! Component: 4000 - total flux cleaned = 0.000538757 Jy ! Component: 4050 - total flux cleaned = 0.000538741 Jy ! Total flux subtracted in 4096 components = 0.000538773 Jy ! Clean residual min=-0.000723 max=0.000676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.737862 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 422 components and 0.737862 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0121+0422_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.897 x 3.04 at -32.41 degrees (North through East) ! Clean map min=-0.0012647 max=0.57405 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0121+0422_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.574049 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106792 0.106792 0.213584 0.427167 0.854335 1.70867 3.41734 6.83468 13.6694 27.3387 54.6774 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.574 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0121+0422_X_uvs.log closed on Fri Mar 15 16:06:44 2013