! Started logfile: /d2/scr/pima/bp177j_uvs/J2348-1631_C_uvs.log on Thu Jun 19 04:13:47 2014 obs /d2/scr/pima/bp177j_uvs/J2348-1631_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177j_uvs/J2348-1631_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2348-1631 ! ! 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/bp177j_uvs/J2348-1631_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=1.585911Jy sigma=55.047751 ! Fit after self-cal, rms=0.401951Jy sigma=13.207822 ! 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=1.399 mas, bmaj=3.471 mas, bpa=3.779 degrees ! Estimated noise=0.950328 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 = 0.845877 Jy ! Component: 100 - total flux cleaned = 1.10552 Jy ! Total flux subtracted in 100 components = 1.10552 Jy ! Clean residual min=-0.054623 max=0.120858 Jy/beam ! Clean residual mean=-0.000456 rms=0.017634 Jy/beam ! Combined flux in latest and established models = 1.10552 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.10552 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=0.336014Jy sigma=10.739000 ! Fit after self-cal, rms=0.335845Jy sigma=10.736892 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135976 Jy ! Component: 100 - total flux cleaned = 0.216208 Jy ! Total flux subtracted in 100 components = 0.216208 Jy ! Clean residual min=-0.037950 max=0.059465 Jy/beam ! Clean residual mean=-0.000266 rms=0.010646 Jy/beam ! Combined flux in latest and established models = 1.32172 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 1.32172 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=0.261330Jy sigma=6.979365 ! Fit after self-cal, rms=0.261266Jy sigma=6.971026 ! 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=1.766 mas, bmaj=4.224 mas, bpa=4.137 degrees ! Estimated noise=0.710136 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 = 0.0826566 Jy ! Component: 100 - total flux cleaned = 0.128479 Jy ! Component: 150 - total flux cleaned = 0.154729 Jy ! Component: 200 - total flux cleaned = 0.169394 Jy ! Total flux subtracted in 200 components = 0.169394 Jy ! Clean residual min=-0.043863 max=0.046171 Jy/beam ! Clean residual mean=-0.000243 rms=0.010746 Jy/beam ! Combined flux in latest and established models = 1.49112 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 1.49112 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=0.243420Jy sigma=5.632761 ! Fit after self-cal, rms=0.243353Jy sigma=5.631679 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 4.224 at 4.137 degrees (North through East) ! Clean map min=-0.0428 max=1.1416 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 1.00* 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 2. ! 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 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 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. ! 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 6. ! 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 7. ! 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 8. ! 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* ! ! ! Fit before self-cal, rms=0.243353Jy sigma=5.631679 ! Fit after self-cal, rms=0.243353Jy sigma=5.631679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.224 mas, bpa=4.137 degrees ! Estimated noise=0.710136 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 = 0.00311004 Jy ! Component: 100 - total flux cleaned = 0.00500257 Jy ! Component: 150 - total flux cleaned = 0.00606056 Jy ! Component: 200 - total flux cleaned = 0.00738253 Jy ! Total flux subtracted in 200 components = 0.00738253 Jy ! Clean residual min=-0.044204 max=0.043185 Jy/beam ! Clean residual mean=-0.000232 rms=0.010578 Jy/beam ! Combined flux in latest and established models = 1.4985 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 1.4985 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=0.242170Jy sigma=5.594055 ! Fit after self-cal, rms=0.242102Jy sigma=5.592193 ! 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=0.242102Jy sigma=5.592193 ! Fit after self-cal, rms=0.242102Jy sigma=5.592193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.224 mas, bpa=4.137 degrees ! Estimated noise=0.710136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150729 Jy ! Component: 100 - total flux cleaned = 0.00110551 Jy ! Component: 150 - total flux cleaned = 0.0019971 Jy ! Component: 200 - total flux cleaned = 0.0028361 Jy ! Total flux subtracted in 200 components = 0.0028361 Jy ! Clean residual min=-0.043945 max=0.042744 Jy/beam ! Clean residual mean=-0.000228 rms=0.010507 Jy/beam ! Combined flux in latest and established models = 1.50134 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 1.50134 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=0.241080Jy sigma=5.570785 ! Fit after self-cal, rms=0.241038Jy sigma=5.569661 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 = -0.000117531 Jy ! Component: 100 - total flux cleaned = 0.000963053 Jy ! Component: 150 - total flux cleaned = 0.00146476 Jy ! Component: 200 - total flux cleaned = 0.00221213 Jy ! Total flux subtracted in 200 components = 0.00221213 Jy ! Clean residual min=-0.043831 max=0.042218 Jy/beam ! Clean residual mean=-0.000225 rms=0.010452 Jy/beam ! Combined flux in latest and established models = 1.50355 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 1.50355 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=0.240256Jy sigma=5.554451 ! Fit after self-cal, rms=0.240213Jy sigma=5.553590 ! 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=0.240213Jy sigma=5.553590 ! Fit after self-cal, rms=0.240213Jy sigma=5.553590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.224 mas, bpa=4.137 degrees ! Estimated noise=0.710136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164064 Jy ! Component: 100 - total flux cleaned = 0.000868466 Jy ! Component: 150 - total flux cleaned = 0.0015403 Jy ! Component: 200 - total flux cleaned = 0.00175079 Jy ! Total flux subtracted in 200 components = 0.00175079 Jy ! Clean residual min=-0.043662 max=0.042014 Jy/beam ! Clean residual mean=-0.000223 rms=0.010412 Jy/beam ! Combined flux in latest and established models = 1.5053 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 1.5053 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=0.239578Jy sigma=5.543023 ! Fit after self-cal, rms=0.239543Jy sigma=5.542555 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 = 0.000410649 Jy ! Component: 100 - total flux cleaned = 0.00102691 Jy ! Component: 150 - total flux cleaned = 0.00122965 Jy ! Component: 200 - total flux cleaned = 0.0016116 Jy ! Total flux subtracted in 200 components = 0.0016116 Jy ! Clean residual min=-0.043508 max=0.041903 Jy/beam ! Clean residual mean=-0.000221 rms=0.010379 Jy/beam ! Combined flux in latest and established models = 1.50691 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 1.50691 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=0.239029Jy sigma=5.535032 ! Fit after self-cal, rms=0.238999Jy sigma=5.534710 ! 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=0.238999Jy sigma=5.534710 ! Fit after self-cal, rms=0.238999Jy sigma=5.534710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.027 mas, bmaj=8.758 mas, bpa=15.42 degrees ! Estimated noise=0.842643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161311 Jy ! Component: 100 - total flux cleaned = 0.0167887 Jy ! Component: 150 - total flux cleaned = 0.0171015 Jy ! Component: 200 - total flux cleaned = 0.0174079 Jy ! Total flux subtracted in 200 components = 0.0174079 Jy ! Clean residual min=-0.060977 max=0.052372 Jy/beam ! Clean residual mean=-0.000371 rms=0.015560 Jy/beam ! Combined flux in latest and established models = 1.52432 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 1.52432 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=0.239542Jy sigma=5.573036 ! Fit after self-cal, rms=0.239072Jy sigma=5.554064 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 = 0.0010701 Jy ! Component: 100 - total flux cleaned = 0.000734327 Jy ! Component: 150 - total flux cleaned = 0.00105936 Jy ! Component: 200 - total flux cleaned = 0.00135311 Jy ! Total flux subtracted in 200 components = 0.00135311 Jy ! Clean residual min=-0.060633 max=0.051662 Jy/beam ! Clean residual mean=-0.000367 rms=0.015500 Jy/beam ! Combined flux in latest and established models = 1.52567 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 1.52567 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=0.238753Jy sigma=5.593936 ! Fit after self-cal, rms=0.238500Jy sigma=5.587494 ! 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=1.766 mas, bmaj=4.224 mas, bpa=4.137 degrees ! Estimated noise=0.710136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 4.224 at 4.137 degrees (North through East) ! Clean map min=-0.042432 max=1.1169 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=0.238500Jy sigma=5.587494 ! Fit after self-cal, rms=0.238500Jy sigma=5.587494 ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.224 mas, bpa=4.137 degrees ! Estimated noise=0.710136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0113656 Jy ! Component: 100 - total flux cleaned = -0.0124432 Jy ! Component: 150 - total flux cleaned = -0.0128803 Jy ! Component: 200 - total flux cleaned = -0.0134825 Jy ! Total flux subtracted in 200 components = -0.0134825 Jy ! Clean residual min=-0.042698 max=0.043160 Jy/beam ! Clean residual mean=-0.000213 rms=0.010333 Jy/beam ! Combined flux in latest and established models = 1.51219 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 1.51219 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=0.237317Jy sigma=5.559094 ! Fit after self-cal, rms=0.237268Jy sigma=5.557209 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049958 Jy ! Component: 100 - total flux cleaned = -0.0010426 Jy ! Component: 150 - total flux cleaned = -0.00153586 Jy ! Component: 200 - total flux cleaned = -0.00154102 Jy ! Total flux subtracted in 200 components = -0.00154102 Jy ! Clean residual min=-0.042521 max=0.043419 Jy/beam ! Clean residual mean=-0.000215 rms=0.010325 Jy/beam ! Combined flux in latest and established models = 1.51065 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 1.51065 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=0.237168Jy sigma=5.542333 ! Fit after self-cal, rms=0.237173Jy sigma=5.541491 ! 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=0.237173Jy sigma=5.541491 ! Fit after self-cal, rms=0.237173Jy sigma=5.541491 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=1.399 mas, bmaj=3.471 mas, bpa=3.779 degrees ! Estimated noise=0.950328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.846212 Jy ! Component: 100 - total flux cleaned = 1.1059 Jy ! Component: 150 - total flux cleaned = 1.24139 Jy ! Component: 200 - total flux cleaned = 1.32063 Jy ! Total flux subtracted in 200 components = 1.32063 Jy ! Clean residual min=-0.037243 max=0.061761 Jy/beam ! Clean residual mean=-0.000266 rms=0.010659 Jy/beam ! Combined flux in latest and established models = 1.32063 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.32063 Jy ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.224 mas, bpa=4.137 degrees ! Estimated noise=0.710136 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.094852 Jy ! Component: 100 - total flux cleaned = 0.150659 Jy ! Component: 150 - total flux cleaned = 0.187567 Jy ! Component: 200 - total flux cleaned = 0.213823 Jy ! Total flux subtracted in 200 components = 0.213823 Jy ! Clean residual min=-0.044434 max=0.040569 Jy/beam ! Clean residual mean=-0.000196 rms=0.009826 Jy/beam ! Combined flux in latest and established models = 1.53445 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 68 components and 1.53445 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.027 mas, bmaj=8.758 mas, bpa=15.42 degrees ! Estimated noise=0.842643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315135 Jy ! Component: 100 - total flux cleaned = 0.0485246 Jy ! Component: 150 - total flux cleaned = 0.0513069 Jy ! Component: 200 - total flux cleaned = 0.0528975 Jy ! Total flux subtracted in 200 components = 0.0528975 Jy ! Clean residual min=-0.056943 max=0.043201 Jy/beam ! Clean residual mean=-0.000237 rms=0.014311 Jy/beam ! Combined flux in latest and established models = 1.58735 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 = 0.0014312 Jy ! Component: 100 - total flux cleaned = 0.00278498 Jy ! Component: 150 - total flux cleaned = 0.00404053 Jy ! Component: 200 - total flux cleaned = 0.0052386 Jy ! Total flux subtracted in 200 components = 0.0052386 Jy ! Clean residual min=-0.056034 max=0.041400 Jy/beam ! Clean residual mean=-0.000225 rms=0.014227 Jy/beam ! Combined flux in latest and established models = 1.59259 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 1.59259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=4.224 mas, bpa=4.137 degrees ! Estimated noise=0.710136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173525 Jy ! Component: 100 - total flux cleaned = -0.00326977 Jy ! Component: 150 - total flux cleaned = -0.0028453 Jy ! Component: 200 - total flux cleaned = -0.00322442 Jy ! Total flux subtracted in 200 components = -0.00322442 Jy ! Clean residual min=-0.042515 max=0.032947 Jy/beam ! Clean residual mean=-0.000125 rms=0.009127 Jy/beam ! Combined flux in latest and established models = 1.58937 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 1.58937 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=0.213353Jy sigma=5.221562 ! Fit after self-cal, rms=0.212398Jy sigma=5.154412 wmodel /d2/scr/pima/bp177j_uvs/J2348-1631_C_map.mod ! Writing 90 model components to file: /d2/scr/pima/bp177j_uvs/J2348-1631_C_map.mod wobs /d2/scr/pima/bp177j_uvs/J2348-1631_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177j_uvs/J2348-1631_C_uvs.fits wwins /d2/scr/pima/bp177j_uvs/J2348-1631_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177j_uvs/J2348-1631_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 = -0.0173551 Jy ! Component: 100 - total flux cleaned = -0.0303901 Jy ! Component: 150 - total flux cleaned = -0.0314835 Jy ! Component: 200 - total flux cleaned = -0.0324874 Jy ! Component: 250 - total flux cleaned = -0.0324816 Jy ! Component: 300 - total flux cleaned = -0.0320307 Jy ! Component: 350 - total flux cleaned = -0.0307447 Jy ! Component: 400 - total flux cleaned = -0.0303286 Jy ! Component: 450 - total flux cleaned = -0.02993 Jy ! Component: 500 - total flux cleaned = -0.0299331 Jy ! Component: 550 - total flux cleaned = -0.0299272 Jy ! Component: 600 - total flux cleaned = -0.0302836 Jy ! Component: 650 - total flux cleaned = -0.0299344 Jy ! Component: 700 - total flux cleaned = -0.0296039 Jy ! Component: 750 - total flux cleaned = -0.0296129 Jy ! Component: 800 - total flux cleaned = -0.0299401 Jy ! Component: 850 - total flux cleaned = -0.0296381 Jy ! Component: 900 - total flux cleaned = -0.0296457 Jy ! Component: 950 - total flux cleaned = -0.0293517 Jy ! Component: 1000 - total flux cleaned = -0.0290673 Jy ! Component: 1050 - total flux cleaned = -0.0290724 Jy ! Component: 1100 - total flux cleaned = -0.0298971 Jy ! Component: 1150 - total flux cleaned = -0.0296294 Jy ! Component: 1200 - total flux cleaned = -0.0296298 Jy ! Component: 1250 - total flux cleaned = -0.0296309 Jy ! Component: 1300 - total flux cleaned = -0.0303893 Jy ! Component: 1350 - total flux cleaned = -0.0308784 Jy ! Component: 1400 - total flux cleaned = -0.0313672 Jy ! Component: 1450 - total flux cleaned = -0.0323259 Jy ! Component: 1500 - total flux cleaned = -0.0332583 Jy ! Component: 1550 - total flux cleaned = -0.0332584 Jy ! Component: 1600 - total flux cleaned = -0.0341581 Jy ! Component: 1650 - total flux cleaned = -0.0339345 Jy ! Component: 1700 - total flux cleaned = -0.0337234 Jy ! Component: 1750 - total flux cleaned = -0.0343736 Jy ! Component: 1800 - total flux cleaned = -0.0347937 Jy ! Component: 1850 - total flux cleaned = -0.0352065 Jy ! Component: 1900 - total flux cleaned = -0.0345988 Jy ! Component: 1950 - total flux cleaned = -0.0345998 Jy ! Component: 2000 - total flux cleaned = -0.0342057 Jy ! Component: 2050 - total flux cleaned = -0.0340106 Jy ! Component: 2100 - total flux cleaned = -0.0340109 Jy ! Component: 2150 - total flux cleaned = -0.0338211 Jy ! Component: 2200 - total flux cleaned = -0.0336334 Jy ! Component: 2250 - total flux cleaned = -0.0330851 Jy ! Component: 2300 - total flux cleaned = -0.0330875 Jy ! Component: 2350 - total flux cleaned = -0.0327312 Jy ! Component: 2400 - total flux cleaned = -0.0325537 Jy ! Component: 2450 - total flux cleaned = -0.0322066 Jy ! Component: 2500 - total flux cleaned = -0.0320369 Jy ! Component: 2550 - total flux cleaned = -0.0320367 Jy ! Component: 2600 - total flux cleaned = -0.0317053 Jy ! Component: 2650 - total flux cleaned = -0.032036 Jy ! Component: 2700 - total flux cleaned = -0.0323619 Jy ! Component: 2750 - total flux cleaned = -0.0325201 Jy ! Component: 2800 - total flux cleaned = -0.0333156 Jy ! Component: 2850 - total flux cleaned = -0.0333151 Jy ! Component: 2900 - total flux cleaned = -0.0337856 Jy ! Component: 2950 - total flux cleaned = -0.0345609 Jy ! Component: 3000 - total flux cleaned = -0.0350205 Jy ! Component: 3050 - total flux cleaned = -0.0354739 Jy ! Component: 3100 - total flux cleaned = -0.0354733 Jy ! Component: 3150 - total flux cleaned = -0.0360696 Jy ! Component: 3200 - total flux cleaned = -0.036807 Jy ! Component: 3250 - total flux cleaned = -0.0369526 Jy ! Component: 3300 - total flux cleaned = -0.0373868 Jy ! Component: 3350 - total flux cleaned = -0.0376733 Jy ! Component: 3400 - total flux cleaned = -0.0379573 Jy ! Component: 3450 - total flux cleaned = -0.0380991 Jy ! Component: 3500 - total flux cleaned = -0.0383783 Jy ! Component: 3550 - total flux cleaned = -0.038795 Jy ! Component: 3600 - total flux cleaned = -0.0386593 Jy ! Component: 3650 - total flux cleaned = -0.0393421 Jy ! Component: 3700 - total flux cleaned = -0.0397454 Jy ! Component: 3750 - total flux cleaned = -0.0398787 Jy ! Component: 3800 - total flux cleaned = -0.040277 Jy ! Component: 3850 - total flux cleaned = -0.041069 Jy ! Component: 3900 - total flux cleaned = -0.0411994 Jy ! Component: 3950 - total flux cleaned = -0.0421075 Jy ! Component: 4000 - total flux cleaned = -0.0419792 Jy ! Component: 4050 - total flux cleaned = -0.0426193 Jy ! Total flux subtracted in 4096 components = -0.0429995 Jy ! Clean residual min=-0.006851 max=0.006773 Jy/beam ! Clean residual mean=0.000003 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 1.54637 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 468 components and 1.54637 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177j_uvs/J2348-1631_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 4.224 at 4.137 degrees (North through East) ! Clean map min=-0.024153 max=1.1138 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177j_uvs/J2348-1631_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.1138 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00249121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.671002 0.671002 1.342 2.68401 5.36802 10.736 21.4721 42.9441 85.8883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0074 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.092 quit ! Quitting program ! Log file /d2/scr/pima/bp177j_uvs/J2348-1631_C_uvs.log closed on Thu Jun 19 04:13:53 2014