! Started logfile: /scr/pima/bp171ad_uvs/J0121+0422_C_uvs.log on Mon Dec 9 01:59:07 2013 obs /scr/pima/bp171ad_uvs/J0121+0422_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ad_uvs/J0121+0422_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.788889 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1136 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/bp171ad_uvs/J0121+0422_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.354230Jy sigma=47.981592 ! Fit after self-cal, rms=0.333871Jy sigma=7.604432 ! 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=1.758 mas, bmaj=3.804 mas, bpa=-11.11 degrees ! Estimated noise=0.977069 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 = 0.682945 Jy ! Component: 100 - total flux cleaned = 0.90246 Jy ! Total flux subtracted in 100 components = 0.90246 Jy ! Clean residual min=-0.041555 max=0.100362 Jy/beam ! Clean residual mean=0.000091 rms=0.014915 Jy/beam ! Combined flux in latest and established models = 0.90246 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.90246 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=0.205745Jy sigma=7.525337 ! Fit after self-cal, rms=0.205614Jy sigma=7.521358 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109857 Jy ! Component: 100 - total flux cleaned = 0.167098 Jy ! Total flux subtracted in 100 components = 0.167098 Jy ! Clean residual min=-0.021479 max=0.034063 Jy/beam ! Clean residual mean=0.000057 rms=0.007134 Jy/beam ! Combined flux in latest and established models = 1.06956 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 1.06956 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=0.138292Jy sigma=4.704264 ! Fit after self-cal, rms=0.138062Jy sigma=4.701668 ! 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=2.076 mas, bmaj=4.166 mas, bpa=-10.82 degrees ! Estimated noise=0.676118 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 = 0.0399823 Jy ! Component: 100 - total flux cleaned = 0.0616276 Jy ! Component: 150 - total flux cleaned = 0.0740285 Jy ! Component: 200 - total flux cleaned = 0.0769935 Jy ! Total flux subtracted in 200 components = 0.0769935 Jy ! Clean residual min=-0.025044 max=0.026906 Jy/beam ! Clean residual mean=0.000069 rms=0.007151 Jy/beam ! Combined flux in latest and established models = 1.14655 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 1.14655 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=0.127783Jy sigma=4.289758 ! Fit after self-cal, rms=0.127730Jy sigma=4.289003 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.076 x 4.166 at -10.82 degrees (North through East) ! Clean map min=-0.025053 max=0.91116 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 KP 0.92 LA 1.07 ! MK 1.08 NL 1.07 OV 1.01 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 0.95 LA 1.12 ! MK 1.03 NL 1.10 OV 1.05 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 0.99 LA 1.10 ! MK 1.07 NL 1.05 OV 0.99 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.00 LA 1.09 ! MK 1.05 NL 1.01 OV 0.98 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.00 LA 1.14 ! MK 1.01 NL 0.98 OV 0.98 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 KP 0.96 LA 1.07 ! MK 1.01 NL 1.01 OV 0.98 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.03 LA 1.05 ! MK 1.00 NL 0.98 OV 1.00 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.127730Jy sigma=4.289003 ! Fit after self-cal, rms=0.114500Jy sigma=3.715956 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=4.163 mas, bpa=-10.55 degrees ! Estimated noise=0.689303 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 = 0.0163938 Jy ! Component: 100 - total flux cleaned = 0.0235449 Jy ! Component: 150 - total flux cleaned = 0.0277893 Jy ! Component: 200 - total flux cleaned = 0.0293054 Jy ! Total flux subtracted in 200 components = 0.0293054 Jy ! Clean residual min=-0.015928 max=0.014635 Jy/beam ! Clean residual mean=0.000025 rms=0.004324 Jy/beam ! Combined flux in latest and established models = 1.17586 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 1.17586 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=0.112053Jy sigma=3.648929 ! Fit after self-cal, rms=0.112042Jy sigma=3.648309 ! 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=0.112042Jy sigma=3.648309 ! Fit after self-cal, rms=0.110842Jy sigma=3.586394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=4.149 mas, bpa=-10.43 degrees ! Estimated noise=0.700304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147197 Jy ! Component: 100 - total flux cleaned = 0.020986 Jy ! Component: 150 - total flux cleaned = 0.0246562 Jy ! Component: 200 - total flux cleaned = 0.0256803 Jy ! Total flux subtracted in 200 components = 0.0256803 Jy ! Clean residual min=-0.016331 max=0.014274 Jy/beam ! Clean residual mean=0.000027 rms=0.004334 Jy/beam ! Combined flux in latest and established models = 1.20154 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 1.20154 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=0.108775Jy sigma=3.531902 ! Fit after self-cal, rms=0.108760Jy sigma=3.531372 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 = 0.000679746 Jy ! Component: 100 - total flux cleaned = 0.000493209 Jy ! Component: 150 - total flux cleaned = 0.000492635 Jy ! Component: 200 - total flux cleaned = 0.000408278 Jy ! Total flux subtracted in 200 components = 0.000408278 Jy ! Clean residual min=-0.016323 max=0.013992 Jy/beam ! Clean residual mean=0.000026 rms=0.004320 Jy/beam ! Combined flux in latest and established models = 1.20195 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 1.20195 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=0.108011Jy sigma=3.530268 ! Fit after self-cal, rms=0.108002Jy sigma=3.530024 ! 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=0.108002Jy sigma=3.530024 ! Fit after self-cal, rms=0.106906Jy sigma=3.477111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=4.136 mas, bpa=-10.32 degrees ! Estimated noise=0.710659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130977 Jy ! Component: 100 - total flux cleaned = 0.0186025 Jy ! Component: 150 - total flux cleaned = 0.0217793 Jy ! Component: 200 - total flux cleaned = 0.0225803 Jy ! Total flux subtracted in 200 components = 0.0225803 Jy ! Clean residual min=-0.016610 max=0.013914 Jy/beam ! Clean residual mean=0.000028 rms=0.004352 Jy/beam ! Combined flux in latest and established models = 1.22453 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 1.22453 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=0.105288Jy sigma=3.433615 ! Fit after self-cal, rms=0.105272Jy sigma=3.433124 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 = 0.000515099 Jy ! Component: 100 - total flux cleaned = 0.000350216 Jy ! Component: 150 - total flux cleaned = 0.000198233 Jy ! Component: 200 - total flux cleaned = 5.1924e-05 Jy ! Total flux subtracted in 200 components = 5.1924e-05 Jy ! Clean residual min=-0.016635 max=0.013740 Jy/beam ! Clean residual mean=0.000028 rms=0.004341 Jy/beam ! Combined flux in latest and established models = 1.22458 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 1.22458 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=0.104656Jy sigma=3.432295 ! Fit after self-cal, rms=0.104645Jy sigma=3.432063 ! 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=0.104645Jy sigma=3.432063 ! Fit after self-cal, rms=0.103749Jy sigma=3.390952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.031 mas, bmaj=6.093 mas, bpa=0.73 degrees ! Estimated noise=0.743818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160164 Jy ! Component: 100 - total flux cleaned = 0.0214667 Jy ! Component: 150 - total flux cleaned = 0.0221539 Jy ! Component: 200 - total flux cleaned = 0.0223333 Jy ! Total flux subtracted in 200 components = 0.0223333 Jy ! Clean residual min=-0.024769 max=0.016520 Jy/beam ! Clean residual mean=0.000051 rms=0.006155 Jy/beam ! Combined flux in latest and established models = 1.24691 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.24691 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=0.104140Jy sigma=3.358854 ! Fit after self-cal, rms=0.103802Jy sigma=3.355726 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 = 0.00105801 Jy ! Component: 100 - total flux cleaned = 0.000764824 Jy ! Component: 150 - total flux cleaned = 0.000592215 Jy ! Component: 200 - total flux cleaned = 0.000364428 Jy ! Total flux subtracted in 200 components = 0.000364428 Jy ! Clean residual min=-0.024486 max=0.016775 Jy/beam ! Clean residual mean=0.000051 rms=0.006135 Jy/beam ! Combined flux in latest and established models = 1.24728 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 1.24728 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=0.104046Jy sigma=3.356986 ! Fit after self-cal, rms=0.103932Jy sigma=3.355898 ! 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=2.075 mas, bmaj=4.126 mas, bpa=-10.22 degrees ! Estimated noise=0.719871 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.075 x 4.126 at -10.22 degrees (North through East) ! Clean map min=-0.017248 max=0.96126 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=0.103932Jy sigma=3.355898 ! Fit after self-cal, rms=0.102802Jy sigma=3.306109 ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=4.108 mas, bpa=-9.859 degrees ! Estimated noise=0.728338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113085 Jy ! Component: 100 - total flux cleaned = 0.0158007 Jy ! Component: 150 - total flux cleaned = 0.0170278 Jy ! Component: 200 - total flux cleaned = 0.017106 Jy ! Total flux subtracted in 200 components = 0.017106 Jy ! Clean residual min=-0.017656 max=0.014145 Jy/beam ! Clean residual mean=0.000031 rms=0.004404 Jy/beam ! Combined flux in latest and established models = 1.26438 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 1.26438 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=0.101814Jy sigma=3.278169 ! Fit after self-cal, rms=0.101818Jy sigma=3.277509 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.06811e-05 Jy ! Component: 100 - total flux cleaned = -0.000159268 Jy ! Component: 150 - total flux cleaned = -0.000159929 Jy ! Component: 200 - total flux cleaned = -0.000225849 Jy ! Total flux subtracted in 200 components = -0.000225849 Jy ! Clean residual min=-0.017639 max=0.013751 Jy/beam ! Clean residual mean=0.000031 rms=0.004399 Jy/beam ! Combined flux in latest and established models = 1.26416 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 1.26416 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=0.101290Jy sigma=3.277159 ! Fit after self-cal, rms=0.101302Jy sigma=3.276732 ! 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=0.101302Jy sigma=3.276732 ! Fit after self-cal, rms=0.100757Jy sigma=3.250038 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=1.767 mas, bmaj=3.746 mas, bpa=-10.1 degrees ! Estimated noise=1.06048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.7429 Jy ! Component: 100 - total flux cleaned = 0.984149 Jy ! Component: 150 - total flux cleaned = 1.10478 Jy ! Component: 200 - total flux cleaned = 1.16854 Jy ! Total flux subtracted in 200 components = 1.16854 Jy ! Clean residual min=-0.017950 max=0.037350 Jy/beam ! Clean residual mean=0.000045 rms=0.006295 Jy/beam ! Combined flux in latest and established models = 1.16854 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.16854 Jy ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=4.102 mas, bpa=-9.813 degrees ! Estimated noise=0.736115 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 (2.4, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509365 Jy ! Component: 100 - total flux cleaned = 0.0797167 Jy ! Component: 150 - total flux cleaned = 0.0971894 Jy ! Component: 200 - total flux cleaned = 0.108054 Jy ! Total flux subtracted in 200 components = 0.108054 Jy ! Clean residual min=-0.018310 max=0.012884 Jy/beam ! Clean residual mean=0.000034 rms=0.004351 Jy/beam ! Combined flux in latest and established models = 1.27659 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 1.27659 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=4.024 mas, bmaj=6.079 mas, bpa=1.196 degrees ! Estimated noise=0.762238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081511 Jy ! Component: 100 - total flux cleaned = 0.0101865 Jy ! Component: 150 - total flux cleaned = 0.0103365 Jy ! Component: 200 - total flux cleaned = 0.0106095 Jy ! Total flux subtracted in 200 components = 0.0106095 Jy ! Clean residual min=-0.023733 max=0.016644 Jy/beam ! Clean residual mean=0.000055 rms=0.006143 Jy/beam ! Combined flux in latest and established models = 1.2872 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 = 0.000122539 Jy ! Component: 100 - total flux cleaned = 0.000356707 Jy ! Component: 150 - total flux cleaned = 0.000571494 Jy ! Component: 200 - total flux cleaned = 0.000576574 Jy ! Total flux subtracted in 200 components = 0.000576574 Jy ! Clean residual min=-0.023338 max=0.016537 Jy/beam ! Clean residual mean=0.000055 rms=0.006106 Jy/beam ! Combined flux in latest and established models = 1.28778 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 103 components and 1.28778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=4.102 mas, bpa=-9.813 degrees ! Estimated noise=0.736115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00052364 Jy ! Component: 100 - total flux cleaned = -0.000528102 Jy ! Component: 150 - total flux cleaned = -0.000154413 Jy ! Component: 200 - total flux cleaned = 9.06784e-06 Jy ! Total flux subtracted in 200 components = 9.06784e-06 Jy ! Clean residual min=-0.017939 max=0.012455 Jy/beam ! Clean residual mean=0.000031 rms=0.004154 Jy/beam ! Combined flux in latest and established models = 1.28779 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 1.28779 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=0.096458Jy sigma=3.182562 ! Fit after self-cal, rms=0.096256Jy sigma=3.178486 wmodel /scr/pima/bp171ad_uvs/J0121+0422_C_map.mod ! Writing 119 model components to file: /scr/pima/bp171ad_uvs/J0121+0422_C_map.mod wobs /scr/pima/bp171ad_uvs/J0121+0422_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ad_uvs/J0121+0422_C_uvs.fits wwins /scr/pima/bp171ad_uvs/J0121+0422_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ad_uvs/J0121+0422_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 = -0.00795712 Jy ! Component: 100 - total flux cleaned = -0.0148574 Jy ! Component: 150 - total flux cleaned = -0.0209902 Jy ! Component: 200 - total flux cleaned = -0.024565 Jy ! Component: 250 - total flux cleaned = -0.0266116 Jy ! Component: 300 - total flux cleaned = -0.0279582 Jy ! Component: 350 - total flux cleaned = -0.0292317 Jy ! Component: 400 - total flux cleaned = -0.0300864 Jy ! Component: 450 - total flux cleaned = -0.03074 Jy ! Component: 500 - total flux cleaned = -0.0315237 Jy ! Component: 550 - total flux cleaned = -0.0318272 Jy ! Component: 600 - total flux cleaned = -0.0325497 Jy ! Component: 650 - total flux cleaned = -0.0326898 Jy ! Component: 700 - total flux cleaned = -0.0332362 Jy ! Component: 750 - total flux cleaned = -0.0329692 Jy ! Component: 800 - total flux cleaned = -0.0327128 Jy ! Component: 850 - total flux cleaned = -0.0323402 Jy ! Component: 900 - total flux cleaned = -0.0319769 Jy ! Component: 950 - total flux cleaned = -0.0313843 Jy ! Component: 1000 - total flux cleaned = -0.0310389 Jy ! Component: 1050 - total flux cleaned = -0.0304747 Jy ! Component: 1100 - total flux cleaned = -0.0300312 Jy ! Component: 1150 - total flux cleaned = -0.0293804 Jy ! Component: 1200 - total flux cleaned = -0.0289572 Jy ! Component: 1250 - total flux cleaned = -0.0285422 Jy ! Component: 1300 - total flux cleaned = -0.0277297 Jy ! Component: 1350 - total flux cleaned = -0.0273318 Jy ! Component: 1400 - total flux cleaned = -0.026547 Jy ! Component: 1450 - total flux cleaned = -0.0259684 Jy ! Component: 1500 - total flux cleaned = -0.025495 Jy ! Component: 1550 - total flux cleaned = -0.0249358 Jy ! Component: 1600 - total flux cleaned = -0.0243863 Jy ! Component: 1650 - total flux cleaned = -0.0240249 Jy ! Component: 1700 - total flux cleaned = -0.0233155 Jy ! Component: 1750 - total flux cleaned = -0.0230544 Jy ! Component: 1800 - total flux cleaned = -0.0224526 Jy ! Component: 1850 - total flux cleaned = -0.021689 Jy ! Component: 1900 - total flux cleaned = -0.0210201 Jy ! Component: 1950 - total flux cleaned = -0.020277 Jy ! Component: 2000 - total flux cleaned = -0.0196259 Jy ! Component: 2050 - total flux cleaned = -0.0190646 Jy ! Component: 2100 - total flux cleaned = -0.0185885 Jy ! Component: 2150 - total flux cleaned = -0.0181959 Jy ! Component: 2200 - total flux cleaned = -0.0175743 Jy ! Component: 2250 - total flux cleaned = -0.0170357 Jy ! Component: 2300 - total flux cleaned = -0.0165795 Jy ! Component: 2350 - total flux cleaned = -0.0161272 Jy ! Component: 2400 - total flux cleaned = -0.0154576 Jy ! Component: 2450 - total flux cleaned = -0.0149419 Jy ! Component: 2500 - total flux cleaned = -0.0145766 Jy ! Component: 2550 - total flux cleaned = -0.0139251 Jy ! Component: 2600 - total flux cleaned = -0.013567 Jy ! Component: 2650 - total flux cleaned = -0.0132818 Jy ! Component: 2700 - total flux cleaned = -0.0128572 Jy ! Component: 2750 - total flux cleaned = -0.0122255 Jy ! Component: 2800 - total flux cleaned = -0.0115987 Jy ! Component: 2850 - total flux cleaned = -0.0112528 Jy ! Component: 2900 - total flux cleaned = -0.010909 Jy ! Component: 2950 - total flux cleaned = -0.0104305 Jy ! Component: 3000 - total flux cleaned = -0.0102948 Jy ! Component: 3050 - total flux cleaned = -0.0100918 Jy ! Component: 3100 - total flux cleaned = -0.00982208 Jy ! Component: 3150 - total flux cleaned = -0.00948638 Jy ! Component: 3200 - total flux cleaned = -0.00935256 Jy ! Component: 3250 - total flux cleaned = -0.0090864 Jy ! Component: 3300 - total flux cleaned = -0.00895406 Jy ! Component: 3350 - total flux cleaned = -0.00882218 Jy ! Component: 3400 - total flux cleaned = -0.00849309 Jy ! Component: 3450 - total flux cleaned = -0.00836225 Jy ! Component: 3500 - total flux cleaned = -0.00797052 Jy ! Component: 3550 - total flux cleaned = -0.00790562 Jy ! Component: 3600 - total flux cleaned = -0.00758059 Jy ! Component: 3650 - total flux cleaned = -0.00725615 Jy ! Component: 3700 - total flux cleaned = -0.00686796 Jy ! Component: 3750 - total flux cleaned = -0.00648032 Jy ! Component: 3800 - total flux cleaned = -0.00615789 Jy ! Component: 3850 - total flux cleaned = -0.00596521 Jy ! Component: 3900 - total flux cleaned = -0.0054505 Jy ! Component: 3950 - total flux cleaned = -0.00519287 Jy ! Component: 4000 - total flux cleaned = -0.00474285 Jy ! Component: 4050 - total flux cleaned = -0.00442167 Jy ! Total flux subtracted in 4096 components = -0.00403636 Jy ! Clean residual min=-0.003550 max=0.004000 Jy/beam ! Clean residual mean=0.000009 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.28375 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 465 components and 1.28375 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ad_uvs/J0121+0422_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.075 x 4.102 at -9.813 degrees (North through East) ! Clean map min=-0.0081313 max=0.99377 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ad_uvs/J0121+0422_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.993767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00116908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352922 0.352922 0.705845 1.41169 2.82338 5.64676 11.2935 22.587 45.1741 90.3481 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.993 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 850.045 quit ! Quitting program ! Log file /scr/pima/bp171ad_uvs/J0121+0422_C_uvs.log closed on Mon Dec 9 01:59:12 2013