! Started logfile: /scr/pima/bp171a9_uvs/J0017+8135_X_uvs.log on Sat Dec 21 09:09:09 2013 obs /scr/pima/bp171a9_uvs/J0017+8135_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J0017+8135_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.854167 visibilities/baseline/integration-bin. ! Found source: J0017+8135 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 984 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/bp171a9_uvs/J0017+8135_X] 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 0.200x0.200 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.592267Jy sigma=70.151437 ! Fit after self-cal, rms=0.406666Jy sigma=19.892742 ! 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=1.082 mas, bmaj=4.76 mas, bpa=17.85 degrees ! Estimated noise=0.829504 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 = 1.03996 Jy ! Component: 100 - total flux cleaned = 1.28815 Jy ! Total flux subtracted in 100 components = 1.28815 Jy ! Clean residual min=-0.052903 max=0.107879 Jy/beam ! Clean residual mean=0.001210 rms=0.018488 Jy/beam ! Combined flux in latest and established models = 1.28815 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.28815 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=0.210704Jy sigma=10.169264 ! Fit after self-cal, rms=0.210681Jy sigma=10.169084 ! 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=1.331 mas, bmaj=4.901 mas, bpa=17.06 degrees ! Estimated noise=0.553892 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 = 0.126868 Jy ! Component: 100 - total flux cleaned = 0.182354 Jy ! Component: 150 - total flux cleaned = 0.210968 Jy ! Component: 200 - total flux cleaned = 0.227475 Jy ! Total flux subtracted in 200 components = 0.227475 Jy ! Clean residual min=-0.044649 max=0.060242 Jy/beam ! Clean residual mean=0.001078 rms=0.011869 Jy/beam ! Combined flux in latest and established models = 1.51563 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 1.51563 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=0.146410Jy sigma=6.434652 ! Fit after self-cal, rms=0.146331Jy sigma=6.433830 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.331 x 4.901 at 17.06 degrees (North through East) ! Clean map min=-0.04309 max=1.3736 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 1.04 FD 1.16 HN 0.91 KP 0.96 ! LA 1.02 NL 1.03 OV 1.00 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.91 KP 0.95 ! LA 0.95 NL 1.03 OV 0.95 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 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 0.96 FD 1.17 HN 1.01 KP 0.94 ! LA 0.98 NL 1.00 OV 1.00 PT 0.94 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.00 KP 1.09 ! LA 0.98 NL 0.95 OV 0.99 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.10 KP 1.07 ! LA 1.05 NL 1.02 OV 1.05 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.98 KP 1.04 ! LA 0.97 NL 1.02 OV 1.06 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 1.01 KP 1.10 ! LA 0.92 NL 1.01 OV 1.05 PT 0.86 ! SC 1.19 ! ! ! Fit before self-cal, rms=0.146331Jy sigma=6.433830 ! Fit after self-cal, rms=0.076513Jy sigma=3.345011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.342 mas, bmaj=4.936 mas, bpa=16.89 degrees ! Estimated noise=0.555097 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 = -0.0121204 Jy ! Component: 100 - total flux cleaned = -0.0124363 Jy ! Component: 150 - total flux cleaned = -0.0119908 Jy ! Component: 200 - total flux cleaned = -0.0118142 Jy ! Total flux subtracted in 200 components = -0.0118142 Jy ! Clean residual min=-0.011511 max=0.014375 Jy/beam ! Clean residual mean=0.000246 rms=0.003195 Jy/beam ! Combined flux in latest and established models = 1.50381 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 1.50381 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=0.073692Jy sigma=3.239442 ! Fit after self-cal, rms=0.073828Jy sigma=3.238849 ! 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=0.073828Jy sigma=3.238849 ! Fit after self-cal, rms=0.043023Jy sigma=1.487517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=4.928 mas, bpa=16.86 degrees ! Estimated noise=0.554556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167774 Jy ! Component: 100 - total flux cleaned = -0.00169505 Jy ! Component: 150 - total flux cleaned = -0.00153225 Jy ! Component: 200 - total flux cleaned = -0.00128124 Jy ! Total flux subtracted in 200 components = -0.00128124 Jy ! Clean residual min=-0.004665 max=0.004263 Jy/beam ! Clean residual mean=0.000033 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.50253 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 1.50253 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=0.041225Jy sigma=1.424930 ! Fit after self-cal, rms=0.041241Jy sigma=1.424197 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 = 0.000229158 Jy ! Component: 100 - total flux cleaned = 0.000500888 Jy ! Component: 150 - total flux cleaned = 0.000742457 Jy ! Component: 200 - total flux cleaned = 0.000890547 Jy ! Total flux subtracted in 200 components = 0.000890547 Jy ! Clean residual min=-0.004113 max=0.004095 Jy/beam ! Clean residual mean=0.000028 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 1.50342 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 1.50342 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=0.040879Jy sigma=1.409370 ! Fit after self-cal, rms=0.040875Jy sigma=1.409264 ! 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=0.040875Jy sigma=1.409264 ! Fit after self-cal, rms=0.040444Jy sigma=1.394598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.348 mas, bmaj=4.926 mas, bpa=16.83 degrees ! Estimated noise=0.554317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165673 Jy ! Component: 100 - total flux cleaned = -0.0016497 Jy ! Component: 150 - total flux cleaned = -0.00158282 Jy ! Component: 200 - total flux cleaned = -0.00158494 Jy ! Total flux subtracted in 200 components = -0.00158494 Jy ! Clean residual min=-0.003541 max=0.003668 Jy/beam ! Clean residual mean=0.000027 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.50184 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 1.50184 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=0.039934Jy sigma=1.378479 ! Fit after self-cal, rms=0.039938Jy sigma=1.378438 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 = -0.000115365 Jy ! Component: 100 - total flux cleaned = -0.000164424 Jy ! Component: 150 - total flux cleaned = -0.000210697 Jy ! Component: 200 - total flux cleaned = -0.000294071 Jy ! Total flux subtracted in 200 components = -0.000294071 Jy ! Clean residual min=-0.003450 max=0.003550 Jy/beam ! Clean residual mean=0.000028 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.50154 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 1.50154 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=0.039811Jy sigma=1.374859 ! Fit after self-cal, rms=0.039815Jy sigma=1.374808 ! 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=0.039815Jy sigma=1.374808 ! Fit after self-cal, rms=0.039741Jy sigma=1.369412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=5.003 mas, bpa=19.38 degrees ! Estimated noise=0.575525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116654 Jy ! Component: 100 - total flux cleaned = -0.00129435 Jy ! Component: 150 - total flux cleaned = -0.00132878 Jy ! Component: 200 - total flux cleaned = -0.00139279 Jy ! Total flux subtracted in 200 components = -0.00139279 Jy ! Clean residual min=-0.003195 max=0.003290 Jy/beam ! Clean residual mean=0.000039 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.50015 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 1.50015 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=0.039620Jy sigma=1.365284 ! Fit after self-cal, rms=0.039623Jy sigma=1.365162 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 = -0.000101143 Jy ! Component: 100 - total flux cleaned = -0.00012498 Jy ! Component: 150 - total flux cleaned = -0.000167349 Jy ! Component: 200 - total flux cleaned = -0.000222359 Jy ! Total flux subtracted in 200 components = -0.000222359 Jy ! Clean residual min=-0.003252 max=0.003332 Jy/beam ! Clean residual mean=0.000041 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 1.49993 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 109 components and 1.49993 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=0.039608Jy sigma=1.364339 ! Fit after self-cal, rms=0.039607Jy sigma=1.364273 ! 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=1.35 mas, bmaj=4.926 mas, bpa=16.81 degrees ! Estimated noise=0.554202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.35 x 4.926 at 16.81 degrees (North through East) ! Clean map min=-0.0030777 max=1.3758 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=0.039607Jy sigma=1.364273 ! Fit after self-cal, rms=0.043368Jy sigma=0.999847 ! Inverting map and beam ! Estimated beam: bmin=1.35 mas, bmaj=4.927 mas, bpa=16.8 degrees ! Estimated noise=0.554108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108722 Jy ! Component: 100 - total flux cleaned = -0.00125225 Jy ! Component: 150 - total flux cleaned = -0.0013252 Jy ! Component: 200 - total flux cleaned = -0.00139099 Jy ! Total flux subtracted in 200 components = -0.00139099 Jy ! Clean residual min=-0.003020 max=0.003072 Jy/beam ! Clean residual mean=0.000024 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 1.49854 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 1.49854 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=0.043240Jy sigma=0.995620 ! Fit after self-cal, rms=0.043239Jy sigma=0.995607 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.00275e-05 Jy ! Component: 100 - total flux cleaned = -0.000116737 Jy ! Component: 150 - total flux cleaned = -0.000165183 Jy ! Component: 200 - total flux cleaned = -0.000209791 Jy ! Total flux subtracted in 200 components = -0.000209791 Jy ! Clean residual min=-0.002997 max=0.003014 Jy/beam ! Clean residual mean=0.000025 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.49833 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 1.49833 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=0.043187Jy sigma=0.994390 ! Fit after self-cal, rms=0.043191Jy sigma=0.994377 ! 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=0.043191Jy sigma=0.994377 ! Fit after self-cal, rms=0.043267Jy sigma=0.992819 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=1.097 mas, bmaj=4.779 mas, bpa=17.68 degrees ! Estimated noise=0.838816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05165 Jy ! Component: 100 - total flux cleaned = 1.29206 Jy ! Component: 150 - total flux cleaned = 1.38859 Jy ! Component: 200 - total flux cleaned = 1.43612 Jy ! Total flux subtracted in 200 components = 1.43612 Jy ! Clean residual min=-0.011773 max=0.021637 Jy/beam ! Clean residual mean=0.000210 rms=0.003691 Jy/beam ! Combined flux in latest and established models = 1.43612 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.43612 Jy ! Inverting map and beam ! Estimated beam: bmin=1.35 mas, bmaj=4.928 mas, bpa=16.79 degrees ! Estimated noise=0.55416 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 = 0.0265404 Jy ! Component: 100 - total flux cleaned = 0.0405033 Jy ! Component: 150 - total flux cleaned = 0.0486411 Jy ! Component: 200 - total flux cleaned = 0.0521017 Jy ! Total flux subtracted in 200 components = 0.0521017 Jy ! Clean residual min=-0.005531 max=0.005237 Jy/beam ! Clean residual mean=0.000072 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 1.48822 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 1.48822 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=2.299 mas, bmaj=5.005 mas, bpa=19.36 degrees ! Estimated noise=0.575341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417702 Jy ! Component: 100 - total flux cleaned = 0.0046818 Jy ! Component: 150 - total flux cleaned = 0.0047632 Jy ! Component: 200 - total flux cleaned = 0.00483746 Jy ! Total flux subtracted in 200 components = 0.00483746 Jy ! Clean residual min=-0.004406 max=0.004543 Jy/beam ! Clean residual mean=0.000074 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 1.49306 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 = 0.000198837 Jy ! Component: 100 - total flux cleaned = 0.00032006 Jy ! Component: 150 - total flux cleaned = 0.000433988 Jy ! Component: 200 - total flux cleaned = 0.000591181 Jy ! Total flux subtracted in 200 components = 0.000591181 Jy ! Clean residual min=-0.003902 max=0.004426 Jy/beam ! Clean residual mean=0.000069 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.49365 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 1.49365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.35 mas, bmaj=4.928 mas, bpa=16.79 degrees ! Estimated noise=0.55416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644144 Jy ! Component: 100 - total flux cleaned = -0.000650263 Jy ! Component: 150 - total flux cleaned = -0.000374463 Jy ! Component: 200 - total flux cleaned = -0.00020685 Jy ! Total flux subtracted in 200 components = -0.00020685 Jy ! Clean residual min=-0.003742 max=0.004360 Jy/beam ! Clean residual mean=0.000045 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.49344 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 1.49344 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=0.044660Jy sigma=1.032921 ! Fit after self-cal, rms=0.044655Jy sigma=1.032751 wmodel /scr/pima/bp171a9_uvs/J0017+8135_X_map.mod ! Writing 88 model components to file: /scr/pima/bp171a9_uvs/J0017+8135_X_map.mod wobs /scr/pima/bp171a9_uvs/J0017+8135_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J0017+8135_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J0017+8135_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a9_uvs/J0017+8135_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 = 0.000232795 Jy ! Component: 100 - total flux cleaned = 0.000221597 Jy ! Component: 150 - total flux cleaned = 0.000610966 Jy ! Component: 200 - total flux cleaned = 0.000924547 Jy ! Component: 250 - total flux cleaned = 0.000973701 Jy ! Component: 300 - total flux cleaned = 0.00102022 Jy ! Component: 350 - total flux cleaned = 0.00101978 Jy ! Component: 400 - total flux cleaned = 0.00101958 Jy ! Component: 450 - total flux cleaned = 0.00101934 Jy ! Component: 500 - total flux cleaned = 0.000938642 Jy ! Component: 550 - total flux cleaned = 0.000822077 Jy ! Component: 600 - total flux cleaned = 0.000783204 Jy ! Component: 650 - total flux cleaned = 0.000745713 Jy ! Component: 700 - total flux cleaned = 0.000745114 Jy ! Component: 750 - total flux cleaned = 0.000711136 Jy ! Component: 800 - total flux cleaned = 0.000711178 Jy ! Component: 850 - total flux cleaned = 0.00067824 Jy ! Component: 900 - total flux cleaned = 0.00058322 Jy ! Component: 950 - total flux cleaned = 0.000552309 Jy ! Component: 1000 - total flux cleaned = 0.000462148 Jy ! Component: 1050 - total flux cleaned = 0.000403537 Jy ! Component: 1100 - total flux cleaned = 0.000403294 Jy ! Component: 1150 - total flux cleaned = 0.00029006 Jy ! Component: 1200 - total flux cleaned = 0.000235184 Jy ! Component: 1250 - total flux cleaned = 0.000208465 Jy ! Component: 1300 - total flux cleaned = 0.000208609 Jy ! Component: 1350 - total flux cleaned = 0.000156247 Jy ! Component: 1400 - total flux cleaned = 0.000130694 Jy ! Component: 1450 - total flux cleaned = 0.000105297 Jy ! Component: 1500 - total flux cleaned = -1.93313e-05 Jy ! Component: 1550 - total flux cleaned = -0.00014132 Jy ! Component: 1600 - total flux cleaned = -0.00018939 Jy ! Component: 1650 - total flux cleaned = -0.000331314 Jy ! Component: 1700 - total flux cleaned = -0.000354473 Jy ! Component: 1750 - total flux cleaned = -0.000469099 Jy ! Component: 1800 - total flux cleaned = -0.000559084 Jy ! Component: 1850 - total flux cleaned = -0.000736555 Jy ! Component: 1900 - total flux cleaned = -0.000846055 Jy ! Component: 1950 - total flux cleaned = -0.000932825 Jy ! Component: 2000 - total flux cleaned = -0.00110369 Jy ! Component: 2050 - total flux cleaned = -0.00118793 Jy ! Component: 2100 - total flux cleaned = -0.001292 Jy ! Component: 2150 - total flux cleaned = -0.00137435 Jy ! Component: 2200 - total flux cleaned = -0.00141542 Jy ! Component: 2250 - total flux cleaned = -0.00155668 Jy ! Component: 2300 - total flux cleaned = -0.00157681 Jy ! Component: 2350 - total flux cleaned = -0.00163594 Jy ! Component: 2400 - total flux cleaned = -0.00169442 Jy ! Component: 2450 - total flux cleaned = -0.00175229 Jy ! Component: 2500 - total flux cleaned = -0.00177148 Jy ! Component: 2550 - total flux cleaned = -0.0018095 Jy ! Component: 2600 - total flux cleaned = -0.0018471 Jy ! Component: 2650 - total flux cleaned = -0.00188452 Jy ! Component: 2700 - total flux cleaned = -0.00194001 Jy ! Component: 2750 - total flux cleaned = -0.00194019 Jy ! Component: 2800 - total flux cleaned = -0.00197657 Jy ! Component: 2850 - total flux cleaned = -0.00201275 Jy ! Component: 2900 - total flux cleaned = -0.00204878 Jy ! Component: 2950 - total flux cleaned = -0.00212005 Jy ! Component: 3000 - total flux cleaned = -0.00222601 Jy ! Component: 3050 - total flux cleaned = -0.00229619 Jy ! Component: 3100 - total flux cleaned = -0.00229617 Jy ! Component: 3150 - total flux cleaned = -0.00238273 Jy ! Component: 3200 - total flux cleaned = -0.00246857 Jy ! Component: 3250 - total flux cleaned = -0.00246857 Jy ! Component: 3300 - total flux cleaned = -0.00250275 Jy ! Component: 3350 - total flux cleaned = -0.00251974 Jy ! Component: 3400 - total flux cleaned = -0.00255347 Jy ! Component: 3450 - total flux cleaned = -0.00258678 Jy ! Component: 3500 - total flux cleaned = -0.00262009 Jy ! Component: 3550 - total flux cleaned = -0.00265326 Jy ! Component: 3600 - total flux cleaned = -0.00265321 Jy ! Component: 3650 - total flux cleaned = -0.00266952 Jy ! Component: 3700 - total flux cleaned = -0.00268581 Jy ! Component: 3750 - total flux cleaned = -0.00273447 Jy ! Component: 3800 - total flux cleaned = -0.00273447 Jy ! Component: 3850 - total flux cleaned = -0.00279903 Jy ! Component: 3900 - total flux cleaned = -0.00281512 Jy ! Component: 3950 - total flux cleaned = -0.00289528 Jy ! Component: 4000 - total flux cleaned = -0.00291121 Jy ! Component: 4050 - total flux cleaned = -0.00297495 Jy ! Total flux subtracted in 4096 components = -0.00299087 Jy ! Clean residual min=-0.000961 max=0.000869 Jy/beam ! Clean residual mean=-0.000008 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 1.49045 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 344 components and 1.49045 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J0017+8135_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.35 x 4.928 at 16.79 degrees (North through East) ! Clean map min=-0.0020804 max=1.3783 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J0017+8135_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.37834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279832 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0609062 0.0609062 0.121812 0.243625 0.48725 0.9745 1.949 3.898 7.796 15.592 31.184 62.368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.378 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4925.6 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J0017+8135_X_uvs.log closed on Sat Dec 21 09:09:13 2013