! Started logfile: /scr/pima/bp192a0_uvs/J0121+0422_C_uvs.log on Fri Aug 21 07:24:10 2015 obs /scr/pima/bp192a0_uvs/J0121+0422_C_uva.fits ! Reading UV FITS file: /scr/pima/bp192a0_uvs/J0121+0422_C_uva.fits ! AN table 1: 43 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.574677 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 8896 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/bp192a0_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 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.168206Jy sigma=28.395749 ! Fit after self-cal, rms=0.502411Jy sigma=11.873398 ! 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=1.345 mas, bmaj=3.585 mas, bpa=-0.3668 degrees ! Estimated noise=0.403328 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 = 0.411765 Jy ! Component: 100 - total flux cleaned = 0.584944 Jy ! Total flux subtracted in 100 components = 0.584944 Jy ! Clean residual min=-0.030960 max=0.080300 Jy/beam ! Clean residual mean=0.000032 rms=0.009196 Jy/beam ! Combined flux in latest and established models = 0.584944 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.584944 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=0.172296Jy sigma=4.002375 ! Fit after self-cal, rms=0.171796Jy sigma=3.992727 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0899332 Jy ! Component: 100 - total flux cleaned = 0.139669 Jy ! Total flux subtracted in 100 components = 0.139669 Jy ! Clean residual min=-0.019012 max=0.034103 Jy/beam ! Clean residual mean=0.000006 rms=0.004557 Jy/beam ! Combined flux in latest and established models = 0.724613 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.724613 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=0.098318Jy sigma=2.173907 ! Fit after self-cal, rms=0.097848Jy sigma=2.163863 ! Inverting map ! Added new window around map position (2.1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354306 Jy ! Component: 100 - total flux cleaned = 0.05718 Jy ! Total flux subtracted in 100 components = 0.05718 Jy ! Clean residual min=-0.014646 max=0.015503 Jy/beam ! Clean residual mean=-0.000002 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 0.781793 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.781793 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=0.079197Jy sigma=1.743957 ! Fit after self-cal, rms=0.078686Jy sigma=1.732785 ! 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=1.584 mas, bmaj=3.904 mas, bpa=0.7382 degrees ! Estimated noise=0.317437 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 = 0.0197537 Jy ! Component: 100 - total flux cleaned = 0.0306985 Jy ! Component: 150 - total flux cleaned = 0.0367657 Jy ! Component: 200 - total flux cleaned = 0.0387053 Jy ! Total flux subtracted in 200 components = 0.0387053 Jy ! Clean residual min=-0.013514 max=0.017843 Jy/beam ! Clean residual mean=-0.000024 rms=0.003898 Jy/beam ! Combined flux in latest and established models = 0.820499 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.820499 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=0.071975Jy sigma=1.638512 ! Fit after self-cal, rms=0.071786Jy sigma=1.634210 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.584 x 3.904 at 0.7382 degrees (North through East) ! Clean map min=-0.013194 max=0.54305 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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.18 HN 0.99 KP 0.91 ! LA 1.05 MK 1.04 NL 0.96 OV 0.99 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 1.01 KP 0.93 ! LA 1.10 MK 0.95 NL 0.99 OV 1.02 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 0.91 ! LA 1.04 MK 0.93 NL 1.00 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 0.97 ! LA 1.09 MK 1.02 NL 1.07 OV 0.97 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.05 KP 0.94 ! LA 1.19 MK 0.99 NL 1.05 OV 0.98 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.99 KP 0.94 ! LA 1.11 MK 0.98 NL 1.00 OV 0.97 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.03 KP 0.96 ! LA 1.11 MK 0.98 NL 0.97 OV 1.00 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.071786Jy sigma=1.634210 ! Fit after self-cal, rms=0.053401Jy sigma=1.089881 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.922 mas, bpa=0.497 degrees ! Estimated noise=0.318324 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 = 0.00617765 Jy ! Component: 100 - total flux cleaned = 0.00839173 Jy ! Component: 150 - total flux cleaned = 0.00927832 Jy ! Component: 200 - total flux cleaned = 0.00949802 Jy ! Total flux subtracted in 200 components = 0.00949802 Jy ! Clean residual min=-0.005536 max=0.005442 Jy/beam ! Clean residual mean=-0.000011 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.829997 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.829997 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=0.052401Jy sigma=1.069591 ! Fit after self-cal, rms=0.052348Jy sigma=1.068308 ! 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=0.052348Jy sigma=1.068308 ! Fit after self-cal, rms=0.052186Jy sigma=1.061856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=3.916 mas, bpa=0.4746 degrees ! Estimated noise=0.319747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510071 Jy ! Component: 100 - total flux cleaned = 0.00765926 Jy ! Component: 150 - total flux cleaned = 0.0080306 Jy ! Component: 200 - total flux cleaned = 0.00827697 Jy ! Total flux subtracted in 200 components = 0.00827697 Jy ! Clean residual min=-0.005423 max=0.005394 Jy/beam ! Clean residual mean=-0.000011 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.838274 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.838274 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=0.051516Jy sigma=1.049808 ! Fit after self-cal, rms=0.051495Jy sigma=1.049318 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 (-2.7, -60.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511199 Jy ! Component: 100 - total flux cleaned = 0.00706737 Jy ! Component: 150 - total flux cleaned = 0.0073658 Jy ! Component: 200 - total flux cleaned = 0.00743082 Jy ! Total flux subtracted in 200 components = 0.00743082 Jy ! Clean residual min=-0.005206 max=0.005114 Jy/beam ! Clean residual mean=-0.000011 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.845705 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.845705 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=0.050889Jy sigma=1.037165 ! Fit after self-cal, rms=0.050857Jy sigma=1.036389 ! 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=0.050857Jy sigma=1.036389 ! Fit after self-cal, rms=0.050653Jy sigma=1.029033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.911 mas, bpa=0.4701 degrees ! Estimated noise=0.321134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416561 Jy ! Component: 100 - total flux cleaned = 0.00661627 Jy ! Component: 150 - total flux cleaned = 0.00735667 Jy ! Component: 200 - total flux cleaned = 0.00778673 Jy ! Total flux subtracted in 200 components = 0.00778673 Jy ! Clean residual min=-0.005160 max=0.005033 Jy/beam ! Clean residual mean=-0.000012 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.853491 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.853491 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=0.050172Jy sigma=1.021887 ! Fit after self-cal, rms=0.050162Jy sigma=1.021666 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 = 0.00045257 Jy ! Component: 100 - total flux cleaned = 0.000503024 Jy ! Component: 150 - total flux cleaned = 0.000549361 Jy ! Component: 200 - total flux cleaned = 0.000547961 Jy ! Total flux subtracted in 200 components = 0.000547961 Jy ! Clean residual min=-0.005130 max=0.004998 Jy/beam ! Clean residual mean=-0.000012 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.854039 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.854039 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=0.050058Jy sigma=1.019830 ! Fit after self-cal, rms=0.050054Jy sigma=1.019745 ! 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=0.050054Jy sigma=1.019745 ! Fit after self-cal, rms=0.049938Jy sigma=1.014600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.669 mas, bmaj=5.857 mas, bpa=-1.391 degrees ! Estimated noise=0.418657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429132 Jy ! Component: 100 - total flux cleaned = 0.00437449 Jy ! Component: 150 - total flux cleaned = 0.00426332 Jy ! Component: 200 - total flux cleaned = 0.00406633 Jy ! Total flux subtracted in 200 components = 0.00406633 Jy ! Clean residual min=-0.008443 max=0.007129 Jy/beam ! Clean residual mean=-0.000027 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 0.858105 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.858105 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=0.049684Jy sigma=1.011939 ! Fit after self-cal, rms=0.049630Jy sigma=1.010760 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 = 0.000370271 Jy ! Component: 100 - total flux cleaned = 0.000222384 Jy ! Component: 150 - total flux cleaned = -7.08829e-05 Jy ! Component: 200 - total flux cleaned = -0.00026478 Jy ! Total flux subtracted in 200 components = -0.00026478 Jy ! Clean residual min=-0.008410 max=0.007197 Jy/beam ! Clean residual mean=-0.000027 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.857841 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.857841 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=0.049583Jy sigma=1.009807 ! Fit after self-cal, rms=0.049569Jy sigma=1.009531 ! 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=1.569 mas, bmaj=3.906 mas, bpa=0.4835 degrees ! Estimated noise=0.322416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 3.906 at 0.4835 degrees (North through East) ! Clean map min=-0.0047749 max=0.55181 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=0.049569Jy sigma=1.009531 ! Fit after self-cal, rms=0.048372Jy sigma=0.979330 ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.902 mas, bpa=0.532 degrees ! Estimated noise=0.323671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309452 Jy ! Component: 100 - total flux cleaned = 0.00467982 Jy ! Component: 150 - total flux cleaned = 0.00543702 Jy ! Component: 200 - total flux cleaned = 0.00558368 Jy ! Total flux subtracted in 200 components = 0.00558368 Jy ! Clean residual min=-0.005033 max=0.004716 Jy/beam ! Clean residual mean=-0.000012 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.863424 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.863424 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=0.048101Jy sigma=0.976649 ! Fit after self-cal, rms=0.048099Jy sigma=0.976608 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137706 Jy ! Component: 100 - total flux cleaned = 0.000200188 Jy ! Component: 150 - total flux cleaned = 0.000200901 Jy ! Component: 200 - total flux cleaned = 0.000227344 Jy ! Total flux subtracted in 200 components = 0.000227344 Jy ! Clean residual min=-0.005067 max=0.004690 Jy/beam ! Clean residual mean=-0.000012 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.863652 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.863652 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=0.048062Jy sigma=0.975930 ! Fit after self-cal, rms=0.048060Jy sigma=0.975881 ! 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=0.048060Jy sigma=0.975881 ! Fit after self-cal, rms=0.048030Jy sigma=0.972722 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=1.326 mas, bmaj=3.583 mas, bpa=-0.2254 degrees ! Estimated noise=0.400796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.421353 Jy ! Component: 100 - total flux cleaned = 0.601497 Jy ! Component: 150 - total flux cleaned = 0.698163 Jy ! Component: 200 - total flux cleaned = 0.755879 Jy ! Total flux subtracted in 200 components = 0.755879 Jy ! Clean residual min=-0.013432 max=0.029688 Jy/beam ! Clean residual mean=0.000011 rms=0.003891 Jy/beam ! Combined flux in latest and established models = 0.755879 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.755879 Jy ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.9 mas, bpa=0.5216 degrees ! Estimated noise=0.324892 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 = 0.0448475 Jy ! Component: 100 - total flux cleaned = 0.0688344 Jy ! Component: 150 - total flux cleaned = 0.0824744 Jy ! Component: 200 - total flux cleaned = 0.0913316 Jy ! Total flux subtracted in 200 components = 0.0913316 Jy ! Clean residual min=-0.007077 max=0.006465 Jy/beam ! Clean residual mean=-0.000013 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.847211 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.847211 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=5.85 mas, bpa=-1.34 degrees ! Estimated noise=0.422956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934456 Jy ! Component: 100 - total flux cleaned = 0.014572 Jy ! Component: 150 - total flux cleaned = 0.0161463 Jy ! Component: 200 - total flux cleaned = 0.017251 Jy ! Total flux subtracted in 200 components = 0.017251 Jy ! Clean residual min=-0.009102 max=0.007317 Jy/beam ! Clean residual mean=-0.000028 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.864461 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 = 0.000517477 Jy ! Component: 100 - total flux cleaned = 0.000697622 Jy ! Component: 150 - total flux cleaned = 0.000621038 Jy ! Component: 200 - total flux cleaned = 0.000553947 Jy ! Total flux subtracted in 200 components = 0.000553947 Jy ! Clean residual min=-0.008786 max=0.006939 Jy/beam ! Clean residual mean=-0.000028 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.865015 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.865016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.9 mas, bpa=0.5216 degrees ! Estimated noise=0.324892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219582 Jy ! Component: 100 - total flux cleaned = 0.00252269 Jy ! Component: 150 - total flux cleaned = 0.00280586 Jy ! Component: 200 - total flux cleaned = 0.00289533 Jy ! Total flux subtracted in 200 components = 0.00289533 Jy ! Clean residual min=-0.005750 max=0.004476 Jy/beam ! Clean residual mean=-0.000013 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.867911 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.867911 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=0.048439Jy sigma=0.986484 ! Fit after self-cal, rms=0.048390Jy sigma=0.985260 wmodel /scr/pima/bp192a0_uvs/J0121+0422_C_map.mod ! Writing 87 model components to file: /scr/pima/bp192a0_uvs/J0121+0422_C_map.mod wobs /scr/pima/bp192a0_uvs/J0121+0422_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp192a0_uvs/J0121+0422_C_uvs.fits wwins /scr/pima/bp192a0_uvs/J0121+0422_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp192a0_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 = -0.00252219 Jy ! Component: 100 - total flux cleaned = -0.00413869 Jy ! Component: 150 - total flux cleaned = -0.00512577 Jy ! Component: 200 - total flux cleaned = -0.00590012 Jy ! Component: 250 - total flux cleaned = -0.00648653 Jy ! Component: 300 - total flux cleaned = -0.00683471 Jy ! Component: 350 - total flux cleaned = -0.00716801 Jy ! Component: 400 - total flux cleaned = -0.00755596 Jy ! Component: 450 - total flux cleaned = -0.00786907 Jy ! Component: 500 - total flux cleaned = -0.00805065 Jy ! Component: 550 - total flux cleaned = -0.00816938 Jy ! Component: 600 - total flux cleaned = -0.00834039 Jy ! Component: 650 - total flux cleaned = -0.00839549 Jy ! Component: 700 - total flux cleaned = -0.00834128 Jy ! Component: 750 - total flux cleaned = -0.00818189 Jy ! Component: 800 - total flux cleaned = -0.00802531 Jy ! Component: 850 - total flux cleaned = -0.00777179 Jy ! Component: 900 - total flux cleaned = -0.00772243 Jy ! Component: 950 - total flux cleaned = -0.00743108 Jy ! Component: 1000 - total flux cleaned = -0.00743188 Jy ! Component: 1050 - total flux cleaned = -0.00733916 Jy ! Component: 1100 - total flux cleaned = -0.0072479 Jy ! Component: 1150 - total flux cleaned = -0.00724801 Jy ! Component: 1200 - total flux cleaned = -0.00720284 Jy ! Component: 1250 - total flux cleaned = -0.00694197 Jy ! Component: 1300 - total flux cleaned = -0.00677107 Jy ! Component: 1350 - total flux cleaned = -0.00647795 Jy ! Component: 1400 - total flux cleaned = -0.00627211 Jy ! Component: 1450 - total flux cleaned = -0.00594871 Jy ! Component: 1500 - total flux cleaned = -0.00570998 Jy ! Component: 1550 - total flux cleaned = -0.00555287 Jy ! Component: 1600 - total flux cleaned = -0.00532007 Jy ! Component: 1650 - total flux cleaned = -0.00509099 Jy ! Component: 1700 - total flux cleaned = -0.00494086 Jy ! Component: 1750 - total flux cleaned = -0.00479257 Jy ! Component: 1800 - total flux cleaned = -0.00460982 Jy ! Component: 1850 - total flux cleaned = -0.00443015 Jy ! Component: 1900 - total flux cleaned = -0.00446578 Jy ! Component: 1950 - total flux cleaned = -0.00428967 Jy ! Component: 2000 - total flux cleaned = -0.00415072 Jy ! Component: 2050 - total flux cleaned = -0.00398039 Jy ! Component: 2100 - total flux cleaned = -0.00391298 Jy ! Component: 2150 - total flux cleaned = -0.003813 Jy ! Component: 2200 - total flux cleaned = -0.00361546 Jy ! Component: 2250 - total flux cleaned = -0.0034856 Jy ! Component: 2300 - total flux cleaned = -0.00332561 Jy ! Component: 2350 - total flux cleaned = -0.00329397 Jy ! Component: 2400 - total flux cleaned = -0.00313638 Jy ! Component: 2450 - total flux cleaned = -0.00294929 Jy ! Component: 2500 - total flux cleaned = -0.00279496 Jy ! Component: 2550 - total flux cleaned = -0.00264264 Jy ! Component: 2600 - total flux cleaned = -0.00252166 Jy ! Component: 2650 - total flux cleaned = -0.00228298 Jy ! Component: 2700 - total flux cleaned = -0.00222362 Jy ! Component: 2750 - total flux cleaned = -0.0021064 Jy ! Component: 2800 - total flux cleaned = -0.00184566 Jy ! Component: 2850 - total flux cleaned = -0.00175985 Jy ! Component: 2900 - total flux cleaned = -0.00161772 Jy ! Component: 2950 - total flux cleaned = -0.00144876 Jy ! Component: 3000 - total flux cleaned = -0.00125413 Jy ! Component: 3050 - total flux cleaned = -0.00111614 Jy ! Component: 3100 - total flux cleaned = -0.00097939 Jy ! Component: 3150 - total flux cleaned = -0.000870638 Jy ! Component: 3200 - total flux cleaned = -0.000682747 Jy ! Component: 3250 - total flux cleaned = -0.000523033 Jy ! Component: 3300 - total flux cleaned = -0.000390922 Jy ! Component: 3350 - total flux cleaned = -0.000129215 Jy ! Component: 3400 - total flux cleaned = -2.52937e-05 Jy ! Component: 3450 - total flux cleaned = 0.000103427 Jy ! Component: 3500 - total flux cleaned = 0.000333239 Jy ! Component: 3550 - total flux cleaned = 0.000510671 Jy ! Component: 3600 - total flux cleaned = 0.00061134 Jy ! Component: 3650 - total flux cleaned = 0.000785869 Jy ! Component: 3700 - total flux cleaned = 0.000934784 Jy ! Component: 3750 - total flux cleaned = 0.00108213 Jy ! Component: 3800 - total flux cleaned = 0.00113105 Jy ! Component: 3850 - total flux cleaned = 0.00134889 Jy ! Component: 3900 - total flux cleaned = 0.00139697 Jy ! Component: 3950 - total flux cleaned = 0.00151645 Jy ! Component: 4000 - total flux cleaned = 0.00163514 Jy ! Component: 4050 - total flux cleaned = 0.00172936 Jy ! Total flux subtracted in 4096 components = 0.00189348 Jy ! Clean residual min=-0.001437 max=0.001490 Jy/beam ! Clean residual mean=-0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.869804 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 410 components and 0.869805 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp192a0_uvs/J0121+0422_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 3.9 at 0.5216 degrees (North through East) ! Clean map min=-0.0042091 max=0.5569 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp192a0_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 0.556904 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000429418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231324 0.231324 0.462648 0.925297 1.85059 3.70119 7.40238 14.8048 29.6095 59.219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.556 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1296.88 quit ! Quitting program ! Log file /scr/pima/bp192a0_uvs/J0121+0422_C_uvs.log closed on Fri Aug 21 07:24:15 2015