! Started logfile: /scr/pima/bp171a5_uvs/J1048+7143_C_uvs.log on Sat Apr 20 01:31:36 2013 obs /scr/pima/bp171a5_uvs/J1048+7143_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a5_uvs/J1048+7143_C_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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a5_uvs/J1048+7143_C] 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 0.300x0.300 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=1.804980Jy sigma=1.276077 ! Fit after self-cal, rms=0.422624Jy sigma=0.298787 ! 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=1.7 mas, bmaj=5.04 mas, bpa=-21.64 degrees ! Estimated noise=31.0166 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 = 1.08582 Jy ! Component: 100 - total flux cleaned = 1.32276 Jy ! Total flux subtracted in 100 components = 1.32276 Jy ! Clean residual min=-0.033568 max=0.068041 Jy/beam ! Clean residual mean=0.000014 rms=0.008822 Jy/beam ! Combined flux in latest and established models = 1.32276 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.32276 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=0.146269Jy sigma=0.103411 ! Fit after self-cal, rms=0.146261Jy sigma=0.103406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676865 Jy ! Component: 100 - total flux cleaned = 0.099481 Jy ! Total flux subtracted in 100 components = 0.099481 Jy ! Clean residual min=-0.023963 max=0.024757 Jy/beam ! Clean residual mean=0.000005 rms=0.005219 Jy/beam ! Combined flux in latest and established models = 1.42224 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 1.42224 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=0.108368Jy sigma=0.076614 ! Fit after self-cal, rms=0.108272Jy sigma=0.076546 ! 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=2.099 mas, bmaj=5.568 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 = 0.0270398 Jy ! Component: 100 - total flux cleaned = 0.0440884 Jy ! Component: 150 - total flux cleaned = 0.0556035 Jy ! Component: 200 - total flux cleaned = 0.0635908 Jy ! Total flux subtracted in 200 components = 0.0635908 Jy ! Clean residual min=-0.023461 max=0.030358 Jy/beam ! Clean residual mean=-0.000005 rms=0.006176 Jy/beam ! Combined flux in latest and established models = 1.48583 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 1.48583 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=0.100441Jy sigma=0.071008 ! Fit after self-cal, rms=0.100347Jy sigma=0.070942 ! 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 0.99 FD 1.04 HN 0.97 KP 0.92 ! LA 1.04 NL 1.04 OV 0.97 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.00 KP 0.95 ! LA 1.10 NL 1.09 OV 1.03 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.00 KP 0.98 ! LA 1.03 NL 1.08 OV 0.99 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.98 KP 0.98 ! LA 1.05 NL 0.97 OV 0.97 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.99 ! LA 1.06 NL 0.99 OV 0.95 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.03 KP 1.01 ! LA 1.12 NL 0.96 OV 0.96 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.98 KP 0.94 ! LA 1.02 NL 0.98 OV 0.97 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.99 KP 1.00 ! LA 1.03 NL 0.96 OV 0.98 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.100347Jy sigma=0.070942 ! Fit after self-cal, rms=0.025775Jy sigma=0.018287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=5.573 mas, bpa=-20.43 degrees ! Estimated noise=20.144 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 (-15.6, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577105 Jy ! Component: 100 - total flux cleaned = 0.00578639 Jy ! Component: 150 - total flux cleaned = 0.00563979 Jy ! Component: 200 - total flux cleaned = 0.00540297 Jy ! Total flux subtracted in 200 components = 0.00540297 Jy ! Clean residual min=-0.003803 max=0.004827 Jy/beam ! Clean residual mean=-0.000000 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 1.49124 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 1.49124 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=0.023561Jy sigma=0.016664 ! Fit after self-cal, rms=0.023512Jy sigma=0.016627 ! 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=0.023512Jy sigma=0.016627 ! Fit after self-cal, rms=0.023164Jy sigma=0.016419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=5.57 mas, bpa=-20.45 degrees ! Estimated noise=20.1507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192662 Jy ! Component: 100 - total flux cleaned = 0.00228027 Jy ! Component: 150 - total flux cleaned = 0.00228091 Jy ! Component: 200 - total flux cleaned = 0.00212241 Jy ! Total flux subtracted in 200 components = 0.00212241 Jy ! Clean residual min=-0.003270 max=0.003984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 1.49336 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 1.49336 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=0.022217Jy sigma=0.015709 ! Fit after self-cal, rms=0.022198Jy sigma=0.015696 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 (23.1, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277638 Jy ! Component: 100 - total flux cleaned = 0.00319469 Jy ! Component: 150 - total flux cleaned = 0.00294431 Jy ! Component: 200 - total flux cleaned = 0.00250218 Jy ! Total flux subtracted in 200 components = 0.00250218 Jy ! Clean residual min=-0.002806 max=0.003500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 1.49586 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 1.49586 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=0.021325Jy sigma=0.015066 ! Fit after self-cal, rms=0.021298Jy sigma=0.015047 ! Inverting map ! Added new window around map position (-3.9, 23.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144184 Jy ! Component: 100 - total flux cleaned = 0.00142793 Jy ! Component: 150 - total flux cleaned = 0.00143599 Jy ! Component: 200 - total flux cleaned = 0.0011315 Jy ! Total flux subtracted in 200 components = 0.0011315 Jy ! Clean residual min=-0.002662 max=0.002688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 1.49699 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 1.49699 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=0.020623Jy sigma=0.014568 ! Fit after self-cal, rms=0.020606Jy sigma=0.014555 ! Inverting map ! Added new window around map position (-35.1, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205618 Jy ! Component: 100 - total flux cleaned = 0.00176766 Jy ! Component: 150 - total flux cleaned = 0.00135354 Jy ! Component: 200 - total flux cleaned = 0.00106789 Jy ! Total flux subtracted in 200 components = 0.00106789 Jy ! Clean residual min=-0.002440 max=0.002169 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 1.49806 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 1.49806 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=0.020234Jy sigma=0.014292 ! Fit after self-cal, rms=0.020219Jy sigma=0.014281 ! 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=0.020219Jy sigma=0.014281 ! Fit after self-cal, rms=0.019984Jy sigma=0.014137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=5.569 mas, bpa=-20.47 degrees ! Estimated noise=20.1495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.58637e-05 Jy ! Component: 100 - total flux cleaned = -0.000135872 Jy ! Component: 150 - total flux cleaned = -0.000231161 Jy ! Component: 200 - total flux cleaned = -0.000366713 Jy ! Total flux subtracted in 200 components = -0.000366713 Jy ! Clean residual min=-0.001756 max=0.002020 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 1.49769 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 1.49769 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=0.019727Jy sigma=0.013945 ! Fit after self-cal, rms=0.019719Jy sigma=0.013941 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 (-52.2, 53.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100672 Jy ! Component: 100 - total flux cleaned = 0.00100456 Jy ! Component: 150 - total flux cleaned = 0.00092032 Jy ! Component: 200 - total flux cleaned = 0.00092123 Jy ! Total flux subtracted in 200 components = 0.00092123 Jy ! Clean residual min=-0.001665 max=0.001741 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 1.49861 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 177 components and 1.49861 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=0.019495Jy sigma=0.013780 ! Fit after self-cal, rms=0.019492Jy sigma=0.013778 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019492Jy sigma=0.013778 ! Fit after self-cal, rms=0.019450Jy sigma=0.013756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.92 mas, bmaj=6.045 mas, bpa=-19.34 degrees ! Estimated noise=23.7446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534263 Jy ! Component: 100 - total flux cleaned = 0.000702132 Jy ! Component: 150 - total flux cleaned = 0.000853739 Jy ! Component: 200 - total flux cleaned = 0.000967087 Jy ! Total flux subtracted in 200 components = 0.000967087 Jy ! Clean residual min=-0.001455 max=0.001552 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 1.49958 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 196 components and 1.49958 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=0.019371Jy sigma=0.013700 ! Fit after self-cal, rms=0.019370Jy sigma=0.013698 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.76669e-05 Jy ! Component: 100 - total flux cleaned = 0.000218243 Jy ! Component: 150 - total flux cleaned = 0.000268245 Jy ! Component: 200 - total flux cleaned = 0.000363478 Jy ! Total flux subtracted in 200 components = 0.000363478 Jy ! Clean residual min=-0.001315 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 1.49995 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 209 components and 1.49995 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=0.019320Jy sigma=0.013663 ! Fit after self-cal, rms=0.019319Jy sigma=0.013663 ! 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=2.094 mas, bmaj=5.568 mas, bpa=-20.48 degrees ! Estimated noise=20.1471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.094 x 5.568 at -20.48 degrees (North through East) ! Clean map min=-0.0028692 max=1.394 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=0.019319Jy sigma=0.013663 ! Fit after self-cal, rms=0.017550Jy sigma=0.012409 ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=5.568 mas, bpa=-20.48 degrees ! Estimated noise=20.1468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.78026e-05 Jy ! Component: 100 - total flux cleaned = -0.000263579 Jy ! Component: 150 - total flux cleaned = -0.00036329 Jy ! Component: 200 - total flux cleaned = -0.000513881 Jy ! Total flux subtracted in 200 components = -0.000513881 Jy ! Clean residual min=-0.001315 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 1.49943 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 226 components and 1.49943 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=0.017423Jy sigma=0.012317 ! Fit after self-cal, rms=0.017420Jy sigma=0.012315 ! Inverting map ! Added new window around map position (2.1, 18.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816614 Jy ! Component: 100 - total flux cleaned = 0.00115743 Jy ! Component: 150 - total flux cleaned = 0.00143012 Jy ! Component: 200 - total flux cleaned = 0.00162734 Jy ! Total flux subtracted in 200 components = 0.00162734 Jy ! Clean residual min=-0.001153 max=0.001137 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 1.50106 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 258 components and 1.50106 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=0.017283Jy sigma=0.012220 ! Fit after self-cal, rms=0.017281Jy sigma=0.012218 ! 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=0.017281Jy sigma=0.012218 ! Fit after self-cal, rms=0.017268Jy sigma=0.012212 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=1.697 mas, bmaj=5.027 mas, bpa=-21.92 degrees ! Estimated noise=30.7623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07688 Jy ! Component: 100 - total flux cleaned = 1.31191 Jy ! Component: 150 - total flux cleaned = 1.37633 Jy ! Component: 200 - total flux cleaned = 1.40653 Jy ! Total flux subtracted in 200 components = 1.40653 Jy ! Clean residual min=-0.008335 max=0.014819 Jy/beam ! Clean residual mean=0.000013 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 1.40653 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.40653 Jy ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=5.568 mas, bpa=-20.48 degrees ! Estimated noise=20.1465 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 = 0.0303798 Jy ! Component: 100 - total flux cleaned = 0.0486117 Jy ! Component: 150 - total flux cleaned = 0.0605346 Jy ! Component: 200 - total flux cleaned = 0.0689555 Jy ! Total flux subtracted in 200 components = 0.0689555 Jy ! Clean residual min=-0.004132 max=0.005950 Jy/beam ! Clean residual mean=0.000009 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.47548 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 84 components and 1.47548 Jy ! Inverting map ! Added new window around map position (33.6, 65.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062684 Jy ! Component: 100 - total flux cleaned = 0.0100069 Jy ! Component: 150 - total flux cleaned = 0.0130049 Jy ! Component: 200 - total flux cleaned = 0.0153662 Jy ! Total flux subtracted in 200 components = 0.0153662 Jy ! Clean residual min=-0.002453 max=0.003016 Jy/beam ! Clean residual mean=0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 1.49085 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 116 components and 1.49085 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.919 mas, bmaj=6.044 mas, bpa=-19.35 degrees ! Estimated noise=23.7494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377463 Jy ! Component: 100 - total flux cleaned = 0.00627937 Jy ! Component: 150 - total flux cleaned = 0.00789682 Jy ! Component: 200 - total flux cleaned = 0.00907058 Jy ! Total flux subtracted in 200 components = 0.00907058 Jy ! Clean residual min=-0.002181 max=0.002204 Jy/beam ! Clean residual mean=0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 1.49992 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 = 0.000823745 Jy ! Component: 100 - total flux cleaned = 0.00131465 Jy ! Component: 150 - total flux cleaned = 0.00176183 Jy ! Component: 200 - total flux cleaned = 0.00211405 Jy ! Total flux subtracted in 200 components = 0.00211405 Jy ! Clean residual min=-0.001814 max=0.001935 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 1.50204 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 179 components and 1.50204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=5.568 mas, bpa=-20.48 degrees ! Estimated noise=20.1465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816029 Jy ! Component: 100 - total flux cleaned = 0.000566301 Jy ! Component: 150 - total flux cleaned = 0.00034916 Jy ! Component: 200 - total flux cleaned = 0.000250544 Jy ! Total flux subtracted in 200 components = 0.000250544 Jy ! Clean residual min=-0.001580 max=0.001719 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 1.50229 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 221 components and 1.50229 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=0.017657Jy sigma=0.012482 ! Fit after self-cal, rms=0.017633Jy sigma=0.012464 wmodel /scr/pima/bp171a5_uvs/J1048+7143_C_map.mod ! Writing 221 model components to file: /scr/pima/bp171a5_uvs/J1048+7143_C_map.mod wobs /scr/pima/bp171a5_uvs/J1048+7143_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a5_uvs/J1048+7143_C_uvs.fits wwins /scr/pima/bp171a5_uvs/J1048+7143_C_map.win ! wwins: Wrote 8 windows to /scr/pima/bp171a5_uvs/J1048+7143_C_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 = 1.89953e-05 Jy ! Component: 100 - total flux cleaned = -0.000161273 Jy ! Component: 150 - total flux cleaned = -0.000233696 Jy ! Component: 200 - total flux cleaned = -0.000370491 Jy ! Component: 250 - total flux cleaned = -0.000523932 Jy ! Component: 300 - total flux cleaned = -0.000650494 Jy ! Component: 350 - total flux cleaned = -0.000773251 Jy ! Component: 400 - total flux cleaned = -0.000969958 Jy ! Component: 450 - total flux cleaned = -0.00102667 Jy ! Component: 500 - total flux cleaned = -0.00113758 Jy ! Component: 550 - total flux cleaned = -0.00124521 Jy ! Component: 600 - total flux cleaned = -0.00138455 Jy ! Component: 650 - total flux cleaned = -0.00150323 Jy ! Component: 700 - total flux cleaned = -0.00160246 Jy ! Component: 750 - total flux cleaned = -0.00168312 Jy ! Component: 800 - total flux cleaned = -0.00174635 Jy ! Component: 850 - total flux cleaned = -0.00183848 Jy ! Component: 900 - total flux cleaned = -0.00185352 Jy ! Component: 950 - total flux cleaned = -0.00200069 Jy ! Component: 1000 - total flux cleaned = -0.00202911 Jy ! Component: 1050 - total flux cleaned = -0.00212797 Jy ! Component: 1100 - total flux cleaned = -0.00215552 Jy ! Component: 1150 - total flux cleaned = -0.00218238 Jy ! Component: 1200 - total flux cleaned = -0.00223561 Jy ! Component: 1250 - total flux cleaned = -0.00223592 Jy ! Component: 1300 - total flux cleaned = -0.00227443 Jy ! Component: 1350 - total flux cleaned = -0.00228696 Jy ! Component: 1400 - total flux cleaned = -0.00232415 Jy ! Component: 1450 - total flux cleaned = -0.00232411 Jy ! Component: 1500 - total flux cleaned = -0.00236002 Jy ! Component: 1550 - total flux cleaned = -0.00237172 Jy ! Component: 1600 - total flux cleaned = -0.00241792 Jy ! Component: 1650 - total flux cleaned = -0.00245179 Jy ! Component: 1700 - total flux cleaned = -0.00249628 Jy ! Component: 1750 - total flux cleaned = -0.00253986 Jy ! Component: 1800 - total flux cleaned = -0.00253971 Jy ! Component: 1850 - total flux cleaned = -0.00258248 Jy ! Component: 1900 - total flux cleaned = -0.00263503 Jy ! Component: 1950 - total flux cleaned = -0.00272774 Jy ! Component: 2000 - total flux cleaned = -0.00273802 Jy ! Component: 2050 - total flux cleaned = -0.00280811 Jy ! Component: 2100 - total flux cleaned = -0.00285749 Jy ! Component: 2150 - total flux cleaned = -0.00289642 Jy ! Component: 2200 - total flux cleaned = -0.00292496 Jy ! Component: 2250 - total flux cleaned = -0.00293438 Jy ! Component: 2300 - total flux cleaned = -0.00294387 Jy ! Component: 2350 - total flux cleaned = -0.00298987 Jy ! Component: 2400 - total flux cleaned = -0.00298991 Jy ! Component: 2450 - total flux cleaned = -0.00302583 Jy ! Component: 2500 - total flux cleaned = -0.00307876 Jy ! Component: 2550 - total flux cleaned = -0.00310478 Jy ! Component: 2600 - total flux cleaned = -0.00313045 Jy ! Component: 2650 - total flux cleaned = -0.00316443 Jy ! Component: 2700 - total flux cleaned = -0.00313097 Jy ! Component: 2750 - total flux cleaned = -0.00315602 Jy ! Component: 2800 - total flux cleaned = -0.00316416 Jy ! Component: 2850 - total flux cleaned = -0.00315615 Jy ! Component: 2900 - total flux cleaned = -0.00318812 Jy ! Component: 2950 - total flux cleaned = -0.00318812 Jy ! Component: 3000 - total flux cleaned = -0.00320382 Jy ! Component: 3050 - total flux cleaned = -0.00322693 Jy ! Component: 3100 - total flux cleaned = -0.00322696 Jy ! Component: 3150 - total flux cleaned = -0.0032496 Jy ! Component: 3200 - total flux cleaned = -0.00327211 Jy ! Component: 3250 - total flux cleaned = -0.00327949 Jy ! Component: 3300 - total flux cleaned = -0.00330889 Jy ! Component: 3350 - total flux cleaned = -0.00330157 Jy ! Component: 3400 - total flux cleaned = -0.00331607 Jy ! Component: 3450 - total flux cleaned = -0.00332327 Jy ! Component: 3500 - total flux cleaned = -0.00333751 Jy ! Component: 3550 - total flux cleaned = -0.00333748 Jy ! Component: 3600 - total flux cleaned = -0.0033444 Jy ! Component: 3650 - total flux cleaned = -0.00335821 Jy ! Component: 3700 - total flux cleaned = -0.00334443 Jy ! Component: 3750 - total flux cleaned = -0.00335126 Jy ! Component: 3800 - total flux cleaned = -0.00335805 Jy ! Component: 3850 - total flux cleaned = -0.00337152 Jy ! Component: 3900 - total flux cleaned = -0.00337825 Jy ! Component: 3950 - total flux cleaned = -0.00337166 Jy ! Component: 4000 - total flux cleaned = -0.00337826 Jy ! Component: 4050 - total flux cleaned = -0.00338484 Jy ! Total flux subtracted in 4096 components = -0.00338484 Jy ! Clean residual min=-0.000398 max=0.000343 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 1.4989 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 508 components and 1.4989 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a5_uvs/J1048+7143_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.094 x 5.568 at -20.48 degrees (North through East) ! Clean map min=-0.001308 max=1.3939 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a5_uvs/J1048+7143_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.39391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0249873 0.0249873 0.0499746 0.0999492 0.199898 0.399797 0.799593 1.59919 3.19837 6.39675 12.7935 25.587 51.174 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.393 quit ! Quitting program ! Log file /scr/pima/bp171a5_uvs/J1048+7143_C_uvs.log closed on Sat Apr 20 01:31:42 2013