! Started logfile: /scr/pima/bp171a5_uvs/J1048+7143_X_uvs.log on Sat Apr 20 03:59:27 2013 obs /scr/pima/bp171a5_uvs/J1048+7143_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a5_uvs/J1048+7143_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.852778 visibilities/baseline/integration-bin. ! Found source: J1048+7143 ! ! 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 2456 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/bp171a5_uvs/J1048+7143_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.898412Jy sigma=1.342130 ! Fit after self-cal, rms=0.587809Jy sigma=0.415570 ! 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=0.9812 mas, bmaj=2.869 mas, bpa=-21.09 degrees ! Estimated noise=32.0296 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 = 1.16394 Jy ! Component: 100 - total flux cleaned = 1.42516 Jy ! Total flux subtracted in 100 components = 1.42516 Jy ! Clean residual min=-0.071920 max=0.091326 Jy/beam ! Clean residual mean=0.000010 rms=0.018332 Jy/beam ! Combined flux in latest and established models = 1.42516 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.42516 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=0.254311Jy sigma=0.179794 ! Fit after self-cal, rms=0.254294Jy sigma=0.179782 ! 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=1.199 mas, bmaj=3.179 mas, bpa=-20.3 degrees ! Estimated noise=20.1821 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 = 0.132894 Jy ! Component: 100 - total flux cleaned = 0.211029 Jy ! Component: 150 - total flux cleaned = 0.266186 Jy ! Component: 200 - total flux cleaned = 0.306071 Jy ! Total flux subtracted in 200 components = 0.306071 Jy ! Clean residual min=-0.060011 max=0.052399 Jy/beam ! Clean residual mean=-0.000054 rms=0.013327 Jy/beam ! Combined flux in latest and established models = 1.73123 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 66 components and 1.73123 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=0.161174Jy sigma=0.113945 ! Fit after self-cal, rms=0.161043Jy sigma=0.113853 ! 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 1.09 FD 1.13 HN 0.96 KP 0.96 ! LA 1.02 NL 1.06 OV 1.00 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.95 KP 0.97 ! LA 0.97 NL 1.07 OV 0.95 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.13 HN 1.00 KP 1.09 ! LA 0.94 NL 1.07 OV 0.98 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.04 KP 0.94 ! LA 0.98 NL 1.02 OV 0.98 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.02 KP 1.07 ! LA 0.97 NL 0.99 OV 0.96 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.09 KP 1.05 ! LA 1.01 NL 1.02 OV 1.00 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.03 KP 1.03 ! LA 0.96 NL 1.05 OV 1.02 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 1.04 KP 1.09 ! LA 0.91 NL 1.03 OV 1.04 PT 0.84 ! SC 1.17 ! ! ! Fit before self-cal, rms=0.161043Jy sigma=0.113853 ! Fit after self-cal, rms=0.031779Jy sigma=0.022189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=3.213 mas, bpa=-20.4 degrees ! Estimated noise=20.0982 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 = -0.0026771 Jy ! Component: 100 - total flux cleaned = -0.00306263 Jy ! Component: 150 - total flux cleaned = -0.00316448 Jy ! Component: 200 - total flux cleaned = -0.00333145 Jy ! Total flux subtracted in 200 components = -0.00333145 Jy ! Clean residual min=-0.008053 max=0.005821 Jy/beam ! Clean residual mean=0.000004 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 1.7279 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 1.7279 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=0.030958Jy sigma=0.021578 ! Fit after self-cal, rms=0.030919Jy sigma=0.021545 ! 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=0.030919Jy sigma=0.021545 ! Fit after self-cal, rms=0.030701Jy sigma=0.021424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=3.212 mas, bpa=-20.42 degrees ! Estimated noise=20.0892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029706 Jy ! Component: 100 - total flux cleaned = -0.00368722 Jy ! Component: 150 - total flux cleaned = -0.00382804 Jy ! Component: 200 - total flux cleaned = -0.00388998 Jy ! Total flux subtracted in 200 components = -0.00388998 Jy ! Clean residual min=-0.007490 max=0.005669 Jy/beam ! Clean residual mean=0.000004 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 1.72401 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 1.72401 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=0.030219Jy sigma=0.021066 ! Fit after self-cal, rms=0.030185Jy sigma=0.021053 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 = -7.9388e-06 Jy ! Component: 100 - total flux cleaned = -0.000114727 Jy ! Component: 150 - total flux cleaned = -0.000158967 Jy ! Component: 200 - total flux cleaned = -0.000158937 Jy ! Total flux subtracted in 200 components = -0.000158937 Jy ! Clean residual min=-0.007342 max=0.005651 Jy/beam ! Clean residual mean=0.000004 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 1.72385 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 1.72385 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=0.030034Jy sigma=0.020940 ! Fit after self-cal, rms=0.030009Jy sigma=0.020931 ! 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=0.030009Jy sigma=0.020931 ! Fit after self-cal, rms=0.029788Jy sigma=0.020798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=3.212 mas, bpa=-20.44 degrees ! Estimated noise=20.0873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00273561 Jy ! Component: 100 - total flux cleaned = -0.003594 Jy ! Component: 150 - total flux cleaned = -0.00379463 Jy ! Component: 200 - total flux cleaned = -0.00388339 Jy ! Total flux subtracted in 200 components = -0.00388339 Jy ! Clean residual min=-0.007027 max=0.005492 Jy/beam ! Clean residual mean=0.000003 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.71997 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 1.71997 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=0.029503Jy sigma=0.020582 ! Fit after self-cal, rms=0.029491Jy sigma=0.020578 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 = -0.000197932 Jy ! Component: 100 - total flux cleaned = -0.00023506 Jy ! Component: 150 - total flux cleaned = -0.000269693 Jy ! Component: 200 - total flux cleaned = -0.000300969 Jy ! Total flux subtracted in 200 components = -0.000300969 Jy ! Clean residual min=-0.006940 max=0.005471 Jy/beam ! Clean residual mean=0.000003 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 1.71967 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 1.71967 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=0.029408Jy sigma=0.020520 ! Fit after self-cal, rms=0.029399Jy sigma=0.020518 ! 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=0.029399Jy sigma=0.020518 ! Fit after self-cal, rms=0.029224Jy sigma=0.020412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=3.497 mas, bpa=-19.12 degrees ! Estimated noise=23.3006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275587 Jy ! Component: 100 - total flux cleaned = -0.00338811 Jy ! Component: 150 - total flux cleaned = -0.00347961 Jy ! Component: 200 - total flux cleaned = -0.00360083 Jy ! Total flux subtracted in 200 components = -0.00360083 Jy ! Clean residual min=-0.007937 max=0.005470 Jy/beam ! Clean residual mean=0.000004 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 1.71607 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 1.71607 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=0.029085Jy sigma=0.020311 ! Fit after self-cal, rms=0.029052Jy sigma=0.020295 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 = -5.53572e-06 Jy ! Component: 100 - total flux cleaned = -4.23191e-05 Jy ! Component: 150 - total flux cleaned = -0.000104728 Jy ! Component: 200 - total flux cleaned = -0.000160643 Jy ! Total flux subtracted in 200 components = -0.000160643 Jy ! Clean residual min=-0.007640 max=0.005415 Jy/beam ! Clean residual mean=0.000004 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 1.71591 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 1.71591 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=0.029061Jy sigma=0.020296 ! Fit after self-cal, rms=0.029041Jy sigma=0.020288 ! 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=1.211 mas, bmaj=3.213 mas, bpa=-20.46 degrees ! Estimated noise=20.0862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.211 x 3.213 at -20.46 degrees (North through East) ! Clean map min=-0.0064505 max=1.5068 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=0.029041Jy sigma=0.020288 ! Fit after self-cal, rms=0.027083Jy sigma=0.018889 ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=3.213 mas, bpa=-20.48 degrees ! Estimated noise=20.0781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234295 Jy ! Component: 100 - total flux cleaned = -0.00290419 Jy ! Component: 150 - total flux cleaned = -0.00320553 Jy ! Component: 200 - total flux cleaned = -0.00328034 Jy ! Total flux subtracted in 200 components = -0.00328034 Jy ! Clean residual min=-0.006418 max=0.005016 Jy/beam ! Clean residual mean=0.000003 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 1.71263 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 1.71263 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=0.026845Jy sigma=0.018719 ! Fit after self-cal, rms=0.026842Jy sigma=0.018714 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216389 Jy ! Component: 100 - total flux cleaned = -0.000247784 Jy ! Component: 150 - total flux cleaned = -0.000309466 Jy ! Component: 200 - total flux cleaned = -0.000394665 Jy ! Total flux subtracted in 200 components = -0.000394665 Jy ! Clean residual min=-0.006317 max=0.005003 Jy/beam ! Clean residual mean=0.000003 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 1.71223 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 1.71223 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=0.026772Jy sigma=0.018670 ! Fit after self-cal, rms=0.026773Jy sigma=0.018669 ! 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=0.026773Jy sigma=0.018669 ! Fit after self-cal, rms=0.026634Jy sigma=0.018587 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=0.986 mas, bmaj=2.9 mas, bpa=-21.31 degrees ! Estimated noise=32.1206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16724 Jy ! Component: 100 - total flux cleaned = 1.42411 Jy ! Component: 150 - total flux cleaned = 1.5088 Jy ! Component: 200 - total flux cleaned = 1.55209 Jy ! Total flux subtracted in 200 components = 1.55209 Jy ! Clean residual min=-0.015518 max=0.023084 Jy/beam ! Clean residual mean=-0.000004 rms=0.005476 Jy/beam ! Combined flux in latest and established models = 1.55209 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.55209 Jy ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=3.213 mas, bpa=-20.5 degrees ! Estimated noise=20.0761 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 = 0.0486313 Jy ! Component: 100 - total flux cleaned = 0.0795607 Jy ! Component: 150 - total flux cleaned = 0.101085 Jy ! Component: 200 - total flux cleaned = 0.116395 Jy ! Total flux subtracted in 200 components = 0.116395 Jy ! Clean residual min=-0.007675 max=0.010679 Jy/beam ! Clean residual mean=-0.000010 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 1.66848 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 95 components and 1.66849 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=2.277 mas, bmaj=3.499 mas, bpa=-19.14 degrees ! Estimated noise=23.2749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160639 Jy ! Component: 100 - total flux cleaned = 0.0251745 Jy ! Component: 150 - total flux cleaned = 0.0305494 Jy ! Component: 200 - total flux cleaned = 0.033764 Jy ! Total flux subtracted in 200 components = 0.033764 Jy ! Clean residual min=-0.006361 max=0.005343 Jy/beam ! Clean residual mean=-0.000001 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 1.70225 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 = 0.00134324 Jy ! Component: 100 - total flux cleaned = 0.00175339 Jy ! Component: 150 - total flux cleaned = 0.0020657 Jy ! Component: 200 - total flux cleaned = 0.00240752 Jy ! Total flux subtracted in 200 components = 0.00240752 Jy ! Clean residual min=-0.006263 max=0.005293 Jy/beam ! Clean residual mean=0.000000 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 1.70466 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 126 components and 1.70466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=3.213 mas, bpa=-20.5 degrees ! Estimated noise=20.0761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154373 Jy ! Component: 100 - total flux cleaned = 5.8838e-06 Jy ! Component: 150 - total flux cleaned = 0.00014385 Jy ! Component: 200 - total flux cleaned = 0.000205992 Jy ! Total flux subtracted in 200 components = 0.000205992 Jy ! Clean residual min=-0.007130 max=0.005626 Jy/beam ! Clean residual mean=0.000001 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 1.70486 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 133 components and 1.70486 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=0.027632Jy sigma=0.019234 ! Fit after self-cal, rms=0.027627Jy sigma=0.019229 wmodel /scr/pima/bp171a5_uvs/J1048+7143_X_map.mod ! Writing 133 model components to file: /scr/pima/bp171a5_uvs/J1048+7143_X_map.mod wobs /scr/pima/bp171a5_uvs/J1048+7143_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a5_uvs/J1048+7143_X_uvs.fits wwins /scr/pima/bp171a5_uvs/J1048+7143_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a5_uvs/J1048+7143_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 = -0.00288806 Jy ! Component: 100 - total flux cleaned = -0.00390427 Jy ! Component: 150 - total flux cleaned = -0.00480335 Jy ! Component: 200 - total flux cleaned = -0.00563483 Jy ! Component: 250 - total flux cleaned = -0.0063274 Jy ! Component: 300 - total flux cleaned = -0.00682756 Jy ! Component: 350 - total flux cleaned = -0.00736344 Jy ! Component: 400 - total flux cleaned = -0.00780553 Jy ! Component: 450 - total flux cleaned = -0.00840717 Jy ! Component: 500 - total flux cleaned = -0.0089787 Jy ! Component: 550 - total flux cleaned = -0.00952372 Jy ! Component: 600 - total flux cleaned = -0.009783 Jy ! Component: 650 - total flux cleaned = -0.0100822 Jy ! Component: 700 - total flux cleaned = -0.0100841 Jy ! Component: 750 - total flux cleaned = -0.0101306 Jy ! Component: 800 - total flux cleaned = -0.0100858 Jy ! Component: 850 - total flux cleaned = -0.0100421 Jy ! Component: 900 - total flux cleaned = -0.00987784 Jy ! Component: 950 - total flux cleaned = -0.00971995 Jy ! Component: 1000 - total flux cleaned = -0.00952857 Jy ! Component: 1050 - total flux cleaned = -0.00945454 Jy ! Component: 1100 - total flux cleaned = -0.00934698 Jy ! Component: 1150 - total flux cleaned = -0.00917676 Jy ! Component: 1200 - total flux cleaned = -0.00924387 Jy ! Component: 1250 - total flux cleaned = -0.009211 Jy ! Component: 1300 - total flux cleaned = -0.00911822 Jy ! Component: 1350 - total flux cleaned = -0.00918073 Jy ! Component: 1400 - total flux cleaned = -0.00921081 Jy ! Component: 1450 - total flux cleaned = -0.00918357 Jy ! Component: 1500 - total flux cleaned = -0.00915778 Jy ! Component: 1550 - total flux cleaned = -0.00918466 Jy ! Component: 1600 - total flux cleaned = -0.00907927 Jy ! Component: 1650 - total flux cleaned = -0.00910565 Jy ! Component: 1700 - total flux cleaned = -0.0090806 Jy ! Component: 1750 - total flux cleaned = -0.00900764 Jy ! Component: 1800 - total flux cleaned = -0.00903213 Jy ! Component: 1850 - total flux cleaned = -0.00896324 Jy ! Component: 1900 - total flux cleaned = -0.00889573 Jy ! Component: 1950 - total flux cleaned = -0.00889558 Jy ! Component: 2000 - total flux cleaned = -0.00891677 Jy ! Component: 2050 - total flux cleaned = -0.00895782 Jy ! Component: 2100 - total flux cleaned = -0.00895734 Jy ! Component: 2150 - total flux cleaned = -0.00901717 Jy ! Component: 2200 - total flux cleaned = -0.00907555 Jy ! Component: 2250 - total flux cleaned = -0.00917148 Jy ! Component: 2300 - total flux cleaned = -0.00926584 Jy ! Component: 2350 - total flux cleaned = -0.00933989 Jy ! Component: 2400 - total flux cleaned = -0.00939348 Jy ! Component: 2450 - total flux cleaned = -0.00946402 Jy ! Component: 2500 - total flux cleaned = -0.00953354 Jy ! Component: 2550 - total flux cleaned = -0.00958485 Jy ! Component: 2600 - total flux cleaned = -0.00961792 Jy ! Component: 2650 - total flux cleaned = -0.00965094 Jy ! Component: 2700 - total flux cleaned = -0.00966675 Jy ! Component: 2750 - total flux cleaned = -0.0096983 Jy ! Component: 2800 - total flux cleaned = -0.00971378 Jy ! Component: 2850 - total flux cleaned = -0.00972909 Jy ! Component: 2900 - total flux cleaned = -0.0097591 Jy ! Component: 2950 - total flux cleaned = -0.00975949 Jy ! Component: 3000 - total flux cleaned = -0.00977443 Jy ! Component: 3050 - total flux cleaned = -0.00978861 Jy ! Component: 3100 - total flux cleaned = -0.00981683 Jy ! Component: 3150 - total flux cleaned = -0.00988605 Jy ! Component: 3200 - total flux cleaned = -0.00988615 Jy ! Component: 3250 - total flux cleaned = -0.00993993 Jy ! Component: 3300 - total flux cleaned = -0.00995325 Jy ! Component: 3350 - total flux cleaned = -0.0100318 Jy ! Component: 3400 - total flux cleaned = -0.0100574 Jy ! Component: 3450 - total flux cleaned = -0.0101082 Jy ! Component: 3500 - total flux cleaned = -0.0101209 Jy ! Component: 3550 - total flux cleaned = -0.0101708 Jy ! Component: 3600 - total flux cleaned = -0.0102446 Jy ! Component: 3650 - total flux cleaned = -0.0103051 Jy ! Component: 3700 - total flux cleaned = -0.0103291 Jy ! Component: 3750 - total flux cleaned = -0.0103882 Jy ! Component: 3800 - total flux cleaned = -0.0104234 Jy ! Component: 3850 - total flux cleaned = -0.0104583 Jy ! Component: 3900 - total flux cleaned = -0.0105044 Jy ! Component: 3950 - total flux cleaned = -0.0105385 Jy ! Component: 4000 - total flux cleaned = -0.010595 Jy ! Component: 4050 - total flux cleaned = -0.0105836 Jy ! Total flux subtracted in 4096 components = -0.0105725 Jy ! Clean residual min=-0.000616 max=0.000736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 1.69429 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 420 components and 1.69429 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a5_uvs/J1048+7143_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.211 x 3.213 at -20.5 degrees (North through East) ! Clean map min=-0.0037172 max=1.5127 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a5_uvs/J1048+7143_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.51275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188952 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0374719 0.0374719 0.0749437 0.149887 0.299775 0.59955 1.1991 2.3982 4.7964 9.59279 19.1856 38.3712 76.7424 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.512 quit ! Quitting program ! Log file /scr/pima/bp171a5_uvs/J1048+7143_X_uvs.log closed on Sat Apr 20 03:59:31 2013