! Started logfile: /d2/scr/pima/bp171a4_uvs/J0921+6215_C_uvs.log on Wed Jan 29 04:14:15 2014 obs /d2/scr/pima/bp171a4_uvs/J0921+6215_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a4_uvs/J0921+6215_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! 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 1080 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 /d2/scr/pima/bp171a4_uvs/J0921+6215_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. ! ! 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=1.452014Jy sigma=62.921266 ! Fit after self-cal, rms=0.182814Jy sigma=6.753485 ! 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=1.291 mas, bmaj=5.195 mas, bpa=-45.87 degrees ! Estimated noise=0.687033 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 = 0.773126 Jy ! Component: 100 - total flux cleaned = 0.944456 Jy ! Total flux subtracted in 100 components = 0.944456 Jy ! Clean residual min=-0.027707 max=0.058050 Jy/beam ! Clean residual mean=0.000457 rms=0.008327 Jy/beam ! Combined flux in latest and established models = 0.944456 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.944456 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=0.201739Jy sigma=7.446746 ! Fit after self-cal, rms=0.201737Jy sigma=7.445577 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637603 Jy ! Component: 100 - total flux cleaned = 0.105165 Jy ! Total flux subtracted in 100 components = 0.105165 Jy ! Clean residual min=-0.022424 max=0.033828 Jy/beam ! Clean residual mean=0.000260 rms=0.005713 Jy/beam ! Combined flux in latest and established models = 1.04962 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 1.04962 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=0.163904Jy sigma=5.679312 ! Fit after self-cal, rms=0.163775Jy sigma=5.676178 ! 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=1.603 mas, bmaj=5.363 mas, bpa=-46.54 degrees ! Estimated noise=0.518287 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 = 0.0510244 Jy ! Component: 100 - total flux cleaned = 0.084938 Jy ! Component: 150 - total flux cleaned = 0.108335 Jy ! Component: 200 - total flux cleaned = 0.124938 Jy ! Total flux subtracted in 200 components = 0.124938 Jy ! Clean residual min=-0.023803 max=0.030827 Jy/beam ! Clean residual mean=0.000061 rms=0.005851 Jy/beam ! Combined flux in latest and established models = 1.17456 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 1.17456 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=0.141284Jy sigma=4.662746 ! Fit after self-cal, rms=0.141086Jy sigma=4.656218 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 5.363 at -46.54 degrees (North through East) ! Clean map min=-0.022494 max=1.0221 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 0.91 ! LA 1.02 MK 1.07 NL 1.03 OV 0.95 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.01 KP 0.94 ! LA 1.09 MK 1.00 NL 1.07 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 0.97 ! LA 1.07 MK 1.05 NL 1.18 OV 0.95 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.00 ! LA 1.08 MK 1.03 NL 1.00 OV 0.94 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.05 KP 1.01 ! LA 1.14 MK 1.00 NL 0.97 OV 0.95 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.99 KP 0.96 ! LA 1.04 MK 0.99 NL 0.98 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.03 KP 1.06 ! LA 1.04 MK 0.99 NL 0.97 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.141086Jy sigma=4.656218 ! Fit after self-cal, rms=0.120368Jy sigma=3.299947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=5.37 mas, bpa=-46.56 degrees ! Estimated noise=0.521508 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 (-2.7, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020949 Jy ! Component: 100 - total flux cleaned = 0.0312933 Jy ! Component: 150 - total flux cleaned = 0.0350444 Jy ! Component: 200 - total flux cleaned = 0.0353014 Jy ! Total flux subtracted in 200 components = 0.0353014 Jy ! Clean residual min=-0.011254 max=0.011756 Jy/beam ! Clean residual mean=-0.000069 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 1.20986 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 1.20986 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=0.115585Jy sigma=3.084388 ! Fit after self-cal, rms=0.115349Jy sigma=3.074939 ! 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=0.115349Jy sigma=3.074939 ! Fit after self-cal, rms=0.114795Jy sigma=3.029738 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=5.367 mas, bpa=-46.55 degrees ! Estimated noise=0.526042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114649 Jy ! Component: 100 - total flux cleaned = 0.0158573 Jy ! Component: 150 - total flux cleaned = 0.0185905 Jy ! Component: 200 - total flux cleaned = 0.0194973 Jy ! Total flux subtracted in 200 components = 0.0194973 Jy ! Clean residual min=-0.010794 max=0.010750 Jy/beam ! Clean residual mean=-0.000075 rms=0.002683 Jy/beam ! Combined flux in latest and established models = 1.22936 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 1.22936 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=0.112549Jy sigma=2.973635 ! Fit after self-cal, rms=0.112468Jy sigma=2.971280 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 = 0.00266912 Jy ! Component: 100 - total flux cleaned = 0.00346318 Jy ! Component: 150 - total flux cleaned = 0.00404985 Jy ! Component: 200 - total flux cleaned = 0.0047198 Jy ! Total flux subtracted in 200 components = 0.0047198 Jy ! Clean residual min=-0.010563 max=0.010424 Jy/beam ! Clean residual mean=-0.000084 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 1.23408 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 1.23408 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=0.111985Jy sigma=2.950986 ! Fit after self-cal, rms=0.111936Jy sigma=2.949848 ! 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=0.111936Jy sigma=2.949848 ! Fit after self-cal, rms=0.111369Jy sigma=2.906076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=5.363 mas, bpa=-46.56 degrees ! Estimated noise=0.531042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959449 Jy ! Component: 100 - total flux cleaned = 0.0124124 Jy ! Component: 150 - total flux cleaned = 0.0149372 Jy ! Component: 200 - total flux cleaned = 0.0162204 Jy ! Total flux subtracted in 200 components = 0.0162204 Jy ! Clean residual min=-0.010785 max=0.010430 Jy/beam ! Clean residual mean=-0.000091 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 1.2503 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 136 components and 1.2503 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=0.109667Jy sigma=2.879091 ! Fit after self-cal, rms=0.109627Jy sigma=2.878295 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 = 0.00168798 Jy ! Component: 100 - total flux cleaned = 0.00225846 Jy ! Component: 150 - total flux cleaned = 0.00246878 Jy ! Component: 200 - total flux cleaned = 0.00266925 Jy ! Total flux subtracted in 200 components = 0.00266925 Jy ! Clean residual min=-0.010414 max=0.010418 Jy/beam ! Clean residual mean=-0.000097 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 1.25296 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 152 components and 1.25296 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=0.109346Jy sigma=2.869234 ! Fit after self-cal, rms=0.109317Jy sigma=2.868665 ! 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=0.109317Jy sigma=2.868665 ! Fit after self-cal, rms=0.108806Jy sigma=2.831060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.669 mas, bmaj=5.899 mas, bpa=-54.59 degrees ! Estimated noise=0.658451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105094 Jy ! Component: 100 - total flux cleaned = 0.0144553 Jy ! Component: 150 - total flux cleaned = 0.0147306 Jy ! Component: 200 - total flux cleaned = 0.0147262 Jy ! Total flux subtracted in 200 components = 0.0147262 Jy ! Clean residual min=-0.016060 max=0.014314 Jy/beam ! Clean residual mean=-0.000216 rms=0.004429 Jy/beam ! Combined flux in latest and established models = 1.26769 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 1.26769 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=0.107389Jy sigma=2.817916 ! Fit after self-cal, rms=0.107358Jy sigma=2.816814 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 = 0.000675021 Jy ! Component: 100 - total flux cleaned = 0.000776709 Jy ! Component: 150 - total flux cleaned = 0.000597753 Jy ! Component: 200 - total flux cleaned = 0.000598042 Jy ! Total flux subtracted in 200 components = 0.000598042 Jy ! Clean residual min=-0.015904 max=0.014156 Jy/beam ! Clean residual mean=-0.000219 rms=0.004373 Jy/beam ! Combined flux in latest and established models = 1.26829 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 1.26829 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=0.107236Jy sigma=2.819021 ! Fit after self-cal, rms=0.107216Jy sigma=2.818524 ! 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=1.607 mas, bmaj=5.36 mas, bpa=-46.56 degrees ! Estimated noise=0.535852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 5.36 at -46.56 degrees (North through East) ! Clean map min=-0.010089 max=1.0554 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=0.107216Jy sigma=2.818524 ! Fit after self-cal, rms=0.105085Jy sigma=2.717713 ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=5.359 mas, bpa=-46.56 degrees ! Estimated noise=0.540836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828666 Jy ! Component: 100 - total flux cleaned = 0.010616 Jy ! Component: 150 - total flux cleaned = 0.0115649 Jy ! Component: 200 - total flux cleaned = 0.0120966 Jy ! Total flux subtracted in 200 components = 0.0120966 Jy ! Clean residual min=-0.010677 max=0.010458 Jy/beam ! Clean residual mean=-0.000107 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 1.28039 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 199 components and 1.28039 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=0.103650Jy sigma=2.703823 ! Fit after self-cal, rms=0.103634Jy sigma=2.703490 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107139 Jy ! Component: 100 - total flux cleaned = 0.00135411 Jy ! Component: 150 - total flux cleaned = 0.00162008 Jy ! Component: 200 - total flux cleaned = 0.00194705 Jy ! Total flux subtracted in 200 components = 0.00194705 Jy ! Clean residual min=-0.010708 max=0.010369 Jy/beam ! Clean residual mean=-0.000113 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 1.28233 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 214 components and 1.28233 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=0.103412Jy sigma=2.698389 ! Fit after self-cal, rms=0.103397Jy sigma=2.698096 ! 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=0.103397Jy sigma=2.698096 ! Fit after self-cal, rms=0.103041Jy sigma=2.668004 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=1.294 mas, bmaj=5.173 mas, bpa=-45.89 degrees ! Estimated noise=0.719893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.810034 Jy ! Component: 100 - total flux cleaned = 0.989326 Jy ! Component: 150 - total flux cleaned = 1.05635 Jy ! Component: 200 - total flux cleaned = 1.10217 Jy ! Total flux subtracted in 200 components = 1.10217 Jy ! Clean residual min=-0.018541 max=0.025988 Jy/beam ! Clean residual mean=0.000267 rms=0.005022 Jy/beam ! Combined flux in latest and established models = 1.10217 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.10217 Jy ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=5.357 mas, bpa=-46.56 degrees ! Estimated noise=0.545186 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 = 0.0559748 Jy ! Component: 100 - total flux cleaned = 0.0934427 Jy ! Component: 150 - total flux cleaned = 0.119796 Jy ! Component: 200 - total flux cleaned = 0.138825 Jy ! Total flux subtracted in 200 components = 0.138825 Jy ! Clean residual min=-0.013483 max=0.012867 Jy/beam ! Clean residual mean=0.000045 rms=0.003720 Jy/beam ! Combined flux in latest and established models = 1.24099 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 73 components and 1.24099 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=5.892 mas, bpa=-54.54 degrees ! Estimated noise=0.670536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229761 Jy ! Component: 100 - total flux cleaned = 0.0333088 Jy ! Component: 150 - total flux cleaned = 0.038211 Jy ! Component: 200 - total flux cleaned = 0.0421824 Jy ! Total flux subtracted in 200 components = 0.0421824 Jy ! Clean residual min=-0.015922 max=0.014667 Jy/beam ! Clean residual mean=-0.000186 rms=0.004848 Jy/beam ! Combined flux in latest and established models = 1.28318 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 = 0.00313144 Jy ! Component: 100 - total flux cleaned = 0.00579355 Jy ! Component: 150 - total flux cleaned = 0.00777696 Jy ! Component: 200 - total flux cleaned = 0.00825932 Jy ! Total flux subtracted in 200 components = 0.00825932 Jy ! Clean residual min=-0.016351 max=0.014630 Jy/beam ! Clean residual mean=-0.000229 rms=0.004666 Jy/beam ! Combined flux in latest and established models = 1.29144 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 155 components and 1.29144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=5.357 mas, bpa=-46.56 degrees ! Estimated noise=0.545186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189958 Jy ! Component: 100 - total flux cleaned = 0.00248662 Jy ! Component: 150 - total flux cleaned = 0.00267129 Jy ! Component: 200 - total flux cleaned = 0.00267505 Jy ! Total flux subtracted in 200 components = 0.00267505 Jy ! Clean residual min=-0.011035 max=0.009903 Jy/beam ! Clean residual mean=-0.000116 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 1.29411 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 1.29411 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=0.102345Jy sigma=2.686239 ! Fit after self-cal, rms=0.102287Jy sigma=2.683349 wmodel /d2/scr/pima/bp171a4_uvs/J0921+6215_C_map.mod ! Writing 182 model components to file: /d2/scr/pima/bp171a4_uvs/J0921+6215_C_map.mod wobs /d2/scr/pima/bp171a4_uvs/J0921+6215_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a4_uvs/J0921+6215_C_uvs.fits wwins /d2/scr/pima/bp171a4_uvs/J0921+6215_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a4_uvs/J0921+6215_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 = -0.00223547 Jy ! Component: 100 - total flux cleaned = -0.00331523 Jy ! Component: 150 - total flux cleaned = -0.00431077 Jy ! Component: 200 - total flux cleaned = -0.00508906 Jy ! Component: 250 - total flux cleaned = -0.00538561 Jy ! Component: 300 - total flux cleaned = -0.0053894 Jy ! Component: 350 - total flux cleaned = -0.00525605 Jy ! Component: 400 - total flux cleaned = -0.005383 Jy ! Component: 450 - total flux cleaned = -0.00538337 Jy ! Component: 500 - total flux cleaned = -0.00526854 Jy ! Component: 550 - total flux cleaned = -0.00526919 Jy ! Component: 600 - total flux cleaned = -0.00504892 Jy ! Component: 650 - total flux cleaned = -0.00494511 Jy ! Component: 700 - total flux cleaned = -0.0048437 Jy ! Component: 750 - total flux cleaned = -0.00474363 Jy ! Component: 800 - total flux cleaned = -0.00483968 Jy ! Component: 850 - total flux cleaned = -0.00464542 Jy ! Component: 900 - total flux cleaned = -0.00455108 Jy ! Component: 950 - total flux cleaned = -0.00436551 Jy ! Component: 1000 - total flux cleaned = -0.00400676 Jy ! Component: 1050 - total flux cleaned = -0.00374545 Jy ! Component: 1100 - total flux cleaned = -0.00357416 Jy ! Component: 1150 - total flux cleaned = -0.00332257 Jy ! Component: 1200 - total flux cleaned = -0.00307572 Jy ! Component: 1250 - total flux cleaned = -0.00275603 Jy ! Component: 1300 - total flux cleaned = -0.0025218 Jy ! Component: 1350 - total flux cleaned = -0.0023683 Jy ! Component: 1400 - total flux cleaned = -0.00221724 Jy ! Component: 1450 - total flux cleaned = -0.00206974 Jy ! Component: 1500 - total flux cleaned = -0.0020695 Jy ! Component: 1550 - total flux cleaned = -0.00192688 Jy ! Component: 1600 - total flux cleaned = -0.00199471 Jy ! Component: 1650 - total flux cleaned = -0.00178935 Jy ! Component: 1700 - total flux cleaned = -0.00178905 Jy ! Component: 1750 - total flux cleaned = -0.00178907 Jy ! Component: 1800 - total flux cleaned = -0.00172462 Jy ! Component: 1850 - total flux cleaned = -0.00172428 Jy ! Component: 1900 - total flux cleaned = -0.00172454 Jy ! Component: 1950 - total flux cleaned = -0.00160189 Jy ! Component: 2000 - total flux cleaned = -0.00178609 Jy ! Component: 2050 - total flux cleaned = -0.00172581 Jy ! Component: 2100 - total flux cleaned = -0.00166585 Jy ! Component: 2150 - total flux cleaned = -0.00166539 Jy ! Component: 2200 - total flux cleaned = -0.00149172 Jy ! Component: 2250 - total flux cleaned = -0.00149245 Jy ! Component: 2300 - total flux cleaned = -0.00154897 Jy ! Component: 2350 - total flux cleaned = -0.00154947 Jy ! Component: 2400 - total flux cleaned = -0.00154952 Jy ! Component: 2450 - total flux cleaned = -0.0016587 Jy ! Component: 2500 - total flux cleaned = -0.00187316 Jy ! Component: 2550 - total flux cleaned = -0.00187255 Jy ! Component: 2600 - total flux cleaned = -0.00187283 Jy ! Component: 2650 - total flux cleaned = -0.0019766 Jy ! Component: 2700 - total flux cleaned = -0.00202784 Jy ! Component: 2750 - total flux cleaned = -0.00212928 Jy ! Component: 2800 - total flux cleaned = -0.00222865 Jy ! Component: 2850 - total flux cleaned = -0.00232717 Jy ! Component: 2900 - total flux cleaned = -0.0023275 Jy ! Component: 2950 - total flux cleaned = -0.00247377 Jy ! Component: 3000 - total flux cleaned = -0.00256992 Jy ! Component: 3050 - total flux cleaned = -0.00257028 Jy ! Component: 3100 - total flux cleaned = -0.0025229 Jy ! Component: 3150 - total flux cleaned = -0.00266264 Jy ! Component: 3200 - total flux cleaned = -0.0026632 Jy ! Component: 3250 - total flux cleaned = -0.00284582 Jy ! Component: 3300 - total flux cleaned = -0.00275448 Jy ! Component: 3350 - total flux cleaned = -0.00297861 Jy ! Component: 3400 - total flux cleaned = -0.00293389 Jy ! Component: 3450 - total flux cleaned = -0.0029339 Jy ! Component: 3500 - total flux cleaned = -0.00289021 Jy ! Component: 3550 - total flux cleaned = -0.0030205 Jy ! Component: 3600 - total flux cleaned = -0.0029771 Jy ! Component: 3650 - total flux cleaned = -0.00293378 Jy ! Component: 3700 - total flux cleaned = -0.00284955 Jy ! Component: 3750 - total flux cleaned = -0.00284965 Jy ! Component: 3800 - total flux cleaned = -0.00289125 Jy ! Component: 3850 - total flux cleaned = -0.00293207 Jy ! Component: 3900 - total flux cleaned = -0.00293198 Jy ! Component: 3950 - total flux cleaned = -0.00293218 Jy ! Component: 4000 - total flux cleaned = -0.00289187 Jy ! Component: 4050 - total flux cleaned = -0.0029319 Jy ! Total flux subtracted in 4096 components = -0.0030113 Jy ! Clean residual min=-0.002171 max=0.002390 Jy/beam ! Clean residual mean=-0.000012 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 1.2911 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 531 components and 1.2911 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a4_uvs/J0921+6215_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 5.357 at -46.56 degrees (North through East) ! Clean map min=-0.009447 max=1.0742 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a4_uvs/J0921+6215_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.07421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000755074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210874 0.210874 0.421748 0.843497 1.68699 3.37399 6.74797 13.4959 26.9919 53.9838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1422.65 quit ! Quitting program ! Log file /d2/scr/pima/bp171a4_uvs/J0921+6215_C_uvs.log closed on Wed Jan 29 04:14:26 2014