! Started logfile: /scr/pima/bp171af_uvs/J2035+1056_X_uvs.log on Thu Oct 10 16:48:57 2013 obs /scr/pima/bp171af_uvs/J2035+1056_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J2035+1056_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.494898 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2035+1056 ! ! 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 776 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/bp171af_uvs/J2035+1056_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018757Jy sigma=7.576754 ! Fit after self-cal, rms=0.803993Jy sigma=5.931895 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7364 mas, bmaj=1.904 mas, bpa=-5.118 degrees ! Estimated noise=4.55551 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 = 0.151866 Jy ! Component: 100 - total flux cleaned = 0.190319 Jy ! Total flux subtracted in 100 components = 0.190319 Jy ! Clean residual min=-0.008770 max=0.015767 Jy/beam ! Clean residual mean=0.000016 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 0.190319 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.190319 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=0.036615Jy sigma=0.300534 ! Fit after self-cal, rms=0.036566Jy sigma=0.300112 ! 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=0.8505 mas, bmaj=1.957 mas, bpa=-1.39 degrees ! Estimated noise=3.6357 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 = 0.0191343 Jy ! Component: 100 - total flux cleaned = 0.0287046 Jy ! Component: 150 - total flux cleaned = 0.0346658 Jy ! Component: 200 - total flux cleaned = 0.038843 Jy ! Total flux subtracted in 200 components = 0.038843 Jy ! Clean residual min=-0.010220 max=0.006269 Jy/beam ! Clean residual mean=0.000012 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.229162 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 43 components and 0.229162 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=0.028235Jy sigma=0.199936 ! Fit after self-cal, rms=0.028194Jy sigma=0.199559 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.96 KP 0.93 MK 1.03 ! NL 1.05 OV 1.04 PT 0.85 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.00 KP 0.94 MK 1.05 ! NL 1.06 OV 0.99 PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.03 KP 1.05 MK 1.08 ! NL 1.05 OV 1.04 PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.05 KP 0.92 MK 1.07 ! NL 1.03 OV 1.03 PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.02 KP 1.05 MK 0.98 ! NL 0.96 OV 0.99 PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.17 KP 1.00 MK 1.01 ! NL 1.04 OV 1.04 PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 0.99 MK 0.97 ! NL 1.05 OV 1.06 PT 0.86 SC 0.96 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.02 KP 1.04 MK 0.95 ! NL 1.01 OV 1.05 PT 0.84 SC 1.08 ! ! ! Fit before self-cal, rms=0.028194Jy sigma=0.199559 ! Fit after self-cal, rms=0.021808Jy sigma=0.120647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.032 mas, bpa=-3.156 degrees ! Estimated noise=3.66887 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 (5, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402346 Jy ! Component: 100 - total flux cleaned = 0.00608977 Jy ! Component: 150 - total flux cleaned = 0.00764795 Jy ! Component: 200 - total flux cleaned = 0.00827846 Jy ! Total flux subtracted in 200 components = 0.00827846 Jy ! Clean residual min=-0.002176 max=0.002827 Jy/beam ! Clean residual mean=0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.23744 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.23744 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=0.021124Jy sigma=0.110337 ! Fit after self-cal, rms=0.021061Jy sigma=0.110079 ! 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=0.021061Jy sigma=0.110079 ! Fit after self-cal, rms=0.021040Jy sigma=0.109887 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8617 mas, bmaj=2.034 mas, bpa=-3.23 degrees ! Estimated noise=3.66772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138859 Jy ! Component: 100 - total flux cleaned = 0.00203442 Jy ! Component: 150 - total flux cleaned = 0.00229493 Jy ! Component: 200 - total flux cleaned = 0.00249908 Jy ! Total flux subtracted in 200 components = 0.00249908 Jy ! Clean residual min=-0.002032 max=0.002522 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.239939 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.239939 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=0.020885Jy sigma=0.108128 ! Fit after self-cal, rms=0.020861Jy sigma=0.108080 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 (-28.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218529 Jy ! Component: 100 - total flux cleaned = 0.00294465 Jy ! Component: 150 - total flux cleaned = 0.00308564 Jy ! Component: 200 - total flux cleaned = 0.00314618 Jy ! Total flux subtracted in 200 components = 0.00314618 Jy ! Clean residual min=-0.001684 max=0.001822 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.243086 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.243086 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=0.020553Jy sigma=0.105273 ! Fit after self-cal, rms=0.020542Jy sigma=0.105230 ! Inverting map ! Added new window around map position (8.6, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013969 Jy ! Component: 100 - total flux cleaned = 0.0019308 Jy ! Component: 150 - total flux cleaned = 0.00212054 Jy ! Component: 200 - total flux cleaned = 0.00223236 Jy ! Total flux subtracted in 200 components = 0.00223236 Jy ! Clean residual min=-0.001402 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.245318 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.245318 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=0.020342Jy sigma=0.103808 ! Fit after self-cal, rms=0.020340Jy sigma=0.103742 ! 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=0.020340Jy sigma=0.103742 ! Fit after self-cal, rms=0.020304Jy sigma=0.103563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=2.034 mas, bpa=-3.251 degrees ! Estimated noise=3.66678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522548 Jy ! Component: 100 - total flux cleaned = 0.000739367 Jy ! Component: 150 - total flux cleaned = 0.000869342 Jy ! Component: 200 - total flux cleaned = 0.000968961 Jy ! Total flux subtracted in 200 components = 0.000968961 Jy ! Clean residual min=-0.001295 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.246287 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.246287 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=0.020227Jy sigma=0.103213 ! Fit after self-cal, rms=0.020227Jy sigma=0.103193 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 = 0.000140285 Jy ! Component: 100 - total flux cleaned = 0.000249132 Jy ! Component: 150 - total flux cleaned = 0.000333792 Jy ! Component: 200 - total flux cleaned = 0.000381848 Jy ! Total flux subtracted in 200 components = 0.000381848 Jy ! Clean residual min=-0.001236 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.246669 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.246669 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=0.020177Jy sigma=0.103039 ! Fit after self-cal, rms=0.020178Jy sigma=0.103027 ! Inverting map ! Added new window around map position (50.4, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921473 Jy ! Component: 100 - total flux cleaned = 0.00117498 Jy ! Component: 150 - total flux cleaned = 0.00144044 Jy ! Component: 200 - total flux cleaned = 0.00161687 Jy ! Total flux subtracted in 200 components = 0.00161687 Jy ! Clean residual min=-0.001155 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.248286 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.248286 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=0.020058Jy sigma=0.102491 ! Fit after self-cal, rms=0.020062Jy sigma=0.102447 ! 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=0.020062Jy sigma=0.102447 ! Fit after self-cal, rms=0.020084Jy sigma=0.102374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=2.92 mas, bpa=1.957 degrees ! Estimated noise=4.48567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446418 Jy ! Component: 100 - total flux cleaned = 0.0006464 Jy ! Component: 150 - total flux cleaned = 0.000830392 Jy ! Component: 200 - total flux cleaned = 0.00106793 Jy ! Total flux subtracted in 200 components = 0.00106793 Jy ! Clean residual min=-0.000941 max=0.001026 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.249354 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 169 components and 0.249354 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=0.020060Jy sigma=0.102301 ! Fit after self-cal, rms=0.020058Jy sigma=0.102289 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 = 0.00017468 Jy ! Component: 100 - total flux cleaned = 0.000335994 Jy ! Component: 150 - total flux cleaned = 0.000545817 Jy ! Component: 200 - total flux cleaned = 0.000702278 Jy ! Total flux subtracted in 200 components = 0.000702278 Jy ! Clean residual min=-0.000917 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.250056 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 0.250056 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=0.020048Jy sigma=0.102282 ! Fit after self-cal, rms=0.020046Jy sigma=0.102274 ! 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=0.8614 mas, bmaj=2.034 mas, bpa=-3.241 degrees ! Estimated noise=3.66519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8614 x 2.034 at -3.241 degrees (North through East) ! Clean map min=-0.0011169 max=0.19772 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 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7416 mas, bmaj=1.909 mas, bpa=-4.761 degrees ! Estimated noise=4.59942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151138 Jy ! Component: 100 - total flux cleaned = 0.188678 Jy ! Component: 150 - total flux cleaned = 0.204611 Jy ! Component: 200 - total flux cleaned = 0.212366 Jy ! Total flux subtracted in 200 components = 0.212366 Jy ! Clean residual min=-0.003913 max=0.004566 Jy/beam ! Clean residual mean=0.000006 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.212366 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.212366 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.034 mas, bpa=-3.241 degrees ! Estimated noise=3.66519 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 = 0.00592194 Jy ! Component: 100 - total flux cleaned = 0.0103158 Jy ! Component: 150 - total flux cleaned = 0.0138408 Jy ! Component: 200 - total flux cleaned = 0.0167103 Jy ! Total flux subtracted in 200 components = 0.0167103 Jy ! Clean residual min=-0.002665 max=0.002421 Jy/beam ! Clean residual mean=0.000004 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.229076 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 54 components and 0.229076 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=1.889 mas, bmaj=2.92 mas, bpa=1.957 degrees ! Estimated noise=4.48567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426523 Jy ! Component: 100 - total flux cleaned = 0.00723439 Jy ! Component: 150 - total flux cleaned = 0.00949461 Jy ! Component: 200 - total flux cleaned = 0.0112515 Jy ! Total flux subtracted in 200 components = 0.0112515 Jy ! Clean residual min=-0.002133 max=0.001812 Jy/beam ! Clean residual mean=0.000004 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.240328 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 = 0.00141123 Jy ! Component: 100 - total flux cleaned = 0.0025899 Jy ! Component: 150 - total flux cleaned = 0.00362191 Jy ! Component: 200 - total flux cleaned = 0.00452772 Jy ! Total flux subtracted in 200 components = 0.00452772 Jy ! Clean residual min=-0.001580 max=0.001523 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.244856 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 130 components and 0.244856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.034 mas, bpa=-3.241 degrees ! Estimated noise=3.66519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670892 Jy ! Component: 100 - total flux cleaned = 0.00113655 Jy ! Component: 150 - total flux cleaned = 0.00155178 Jy ! Component: 200 - total flux cleaned = 0.00185909 Jy ! Total flux subtracted in 200 components = 0.00185909 Jy ! Clean residual min=-0.001334 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.246715 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.246715 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=0.020243Jy sigma=0.103574 ! Fit after self-cal, rms=0.020260Jy sigma=0.103456 wmodel /scr/pima/bp171af_uvs/J2035+1056_X_map.mod ! Writing 149 model components to file: /scr/pima/bp171af_uvs/J2035+1056_X_map.mod wobs /scr/pima/bp171af_uvs/J2035+1056_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J2035+1056_X_uvs.fits wwins /scr/pima/bp171af_uvs/J2035+1056_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171af_uvs/J2035+1056_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.91436e-05 Jy ! Component: 100 - total flux cleaned = 0.000123643 Jy ! Component: 150 - total flux cleaned = 0.000258852 Jy ! Component: 200 - total flux cleaned = 0.000458074 Jy ! Component: 250 - total flux cleaned = 0.000646479 Jy ! Component: 300 - total flux cleaned = 0.000808904 Jy ! Component: 350 - total flux cleaned = 0.000994566 Jy ! Component: 400 - total flux cleaned = 0.00112921 Jy ! Component: 450 - total flux cleaned = 0.00130242 Jy ! Component: 500 - total flux cleaned = 0.00141408 Jy ! Component: 550 - total flux cleaned = 0.00152249 Jy ! Component: 600 - total flux cleaned = 0.0015754 Jy ! Component: 650 - total flux cleaned = 0.00164003 Jy ! Component: 700 - total flux cleaned = 0.00170275 Jy ! Component: 750 - total flux cleaned = 0.0017029 Jy ! Component: 800 - total flux cleaned = 0.00178756 Jy ! Component: 850 - total flux cleaned = 0.00183488 Jy ! Component: 900 - total flux cleaned = 0.00186986 Jy ! Component: 950 - total flux cleaned = 0.00192724 Jy ! Component: 1000 - total flux cleaned = 0.00199455 Jy ! Component: 1050 - total flux cleaned = 0.00201663 Jy ! Component: 1100 - total flux cleaned = 0.00203835 Jy ! Component: 1150 - total flux cleaned = 0.0020704 Jy ! Component: 1200 - total flux cleaned = 0.00211248 Jy ! Component: 1250 - total flux cleaned = 0.00216393 Jy ! Component: 1300 - total flux cleaned = 0.00218426 Jy ! Component: 1350 - total flux cleaned = 0.00219443 Jy ! Component: 1400 - total flux cleaned = 0.00227369 Jy ! Component: 1450 - total flux cleaned = 0.00229305 Jy ! Component: 1500 - total flux cleaned = 0.00235078 Jy ! Component: 1550 - total flux cleaned = 0.00238875 Jy ! Component: 1600 - total flux cleaned = 0.00244516 Jy ! Component: 1650 - total flux cleaned = 0.00250993 Jy ! Component: 1700 - total flux cleaned = 0.00253733 Jy ! Component: 1750 - total flux cleaned = 0.0026369 Jy ! Component: 1800 - total flux cleaned = 0.0026816 Jy ! Component: 1850 - total flux cleaned = 0.00271719 Jy ! Component: 1900 - total flux cleaned = 0.00277844 Jy ! Component: 1950 - total flux cleaned = 0.00283896 Jy ! Component: 2000 - total flux cleaned = 0.00288183 Jy ! Component: 2050 - total flux cleaned = 0.00293265 Jy ! Component: 2100 - total flux cleaned = 0.0029661 Jy ! Component: 2150 - total flux cleaned = 0.00299098 Jy ! Component: 2200 - total flux cleaned = 0.00299917 Jy ! Component: 2250 - total flux cleaned = 0.00303986 Jy ! Component: 2300 - total flux cleaned = 0.00303984 Jy ! Component: 2350 - total flux cleaned = 0.00309579 Jy ! Component: 2400 - total flux cleaned = 0.00309577 Jy ! Component: 2450 - total flux cleaned = 0.0031272 Jy ! Component: 2500 - total flux cleaned = 0.00313501 Jy ! Component: 2550 - total flux cleaned = 0.00316589 Jy ! Component: 2600 - total flux cleaned = 0.00317356 Jy ! Component: 2650 - total flux cleaned = 0.00318114 Jy ! Component: 2700 - total flux cleaned = 0.0031962 Jy ! Component: 2750 - total flux cleaned = 0.00320364 Jy ! Component: 2800 - total flux cleaned = 0.00321104 Jy ! Component: 2850 - total flux cleaned = 0.00323312 Jy ! Component: 2900 - total flux cleaned = 0.00322578 Jy ! Component: 2950 - total flux cleaned = 0.00324028 Jy ! Component: 3000 - total flux cleaned = 0.00323308 Jy ! Component: 3050 - total flux cleaned = 0.00324742 Jy ! Component: 3100 - total flux cleaned = 0.00325451 Jy ! Component: 3150 - total flux cleaned = 0.00327562 Jy ! Component: 3200 - total flux cleaned = 0.00327557 Jy ! Component: 3250 - total flux cleaned = 0.00327558 Jy ! Component: 3300 - total flux cleaned = 0.00328948 Jy ! Component: 3350 - total flux cleaned = 0.0033033 Jy ! Component: 3400 - total flux cleaned = 0.00331705 Jy ! Component: 3450 - total flux cleaned = 0.00334434 Jy ! Component: 3500 - total flux cleaned = 0.00333751 Jy ! Component: 3550 - total flux cleaned = 0.0033578 Jy ! Component: 3600 - total flux cleaned = 0.00335107 Jy ! Component: 3650 - total flux cleaned = 0.00336448 Jy ! Component: 3700 - total flux cleaned = 0.00336446 Jy ! Component: 3750 - total flux cleaned = 0.00336451 Jy ! Component: 3800 - total flux cleaned = 0.0033645 Jy ! Component: 3850 - total flux cleaned = 0.0033645 Jy ! Component: 3900 - total flux cleaned = 0.00334473 Jy ! Component: 3950 - total flux cleaned = 0.0033579 Jy ! Component: 4000 - total flux cleaned = 0.00333825 Jy ! Component: 4050 - total flux cleaned = 0.00332523 Jy ! Total flux subtracted in 4096 components = 0.00331221 Jy ! Clean residual min=-0.000407 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.250027 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 390 components and 0.250027 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J2035+1056_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8614 x 2.034 at -3.241 degrees (North through East) ! Clean map min=-0.00071329 max=0.1983 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J2035+1056_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.198304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.78171e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14798 0.14798 0.29596 0.591921 1.18384 2.36768 4.73537 9.47073 18.9415 37.8829 75.7658 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.198 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J2035+1056_X_uvs.log closed on Thu Oct 10 16:49:02 2013