! Started logfile: /d2/scr/pima/bp177b_uvs/J1638+5720_C_uvs.log on Sat Mar 22 08:13:30 2014 obs /d2/scr/pima/bp177b_uvs/J1638+5720_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1638+5720_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 672 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/bp177b_uvs/J1638+5720_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=1.452754Jy sigma=62.683527 ! Fit after self-cal, rms=0.248513Jy sigma=10.686432 ! 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=1.623 mas, bmaj=6.234 mas, bpa=86.51 degrees ! Estimated noise=0.842404 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 = 0.784014 Jy ! Component: 100 - total flux cleaned = 1.0271 Jy ! Total flux subtracted in 100 components = 1.0271 Jy ! Clean residual min=-0.048051 max=0.108474 Jy/beam ! Clean residual mean=-0.000007 rms=0.015276 Jy/beam ! Combined flux in latest and established models = 1.0271 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.0271 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=0.205017Jy sigma=8.490664 ! Fit after self-cal, rms=0.205027Jy sigma=8.489627 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117127 Jy ! Component: 100 - total flux cleaned = 0.174916 Jy ! Total flux subtracted in 100 components = 0.174916 Jy ! Clean residual min=-0.022012 max=0.043546 Jy/beam ! Clean residual mean=-0.000001 rms=0.006861 Jy/beam ! Combined flux in latest and established models = 1.20201 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 1.20201 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=0.108907Jy sigma=4.472445 ! Fit after self-cal, rms=0.108901Jy sigma=4.468726 ! Inverting map ! Added new window around map position (-1.8, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403883 Jy ! Component: 100 - total flux cleaned = 0.0644006 Jy ! Total flux subtracted in 100 components = 0.0644006 Jy ! Clean residual min=-0.016549 max=0.019929 Jy/beam ! Clean residual mean=0.000003 rms=0.004757 Jy/beam ! Combined flux in latest and established models = 1.26641 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.26641 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=0.088732Jy sigma=3.679868 ! Fit after self-cal, rms=0.088143Jy sigma=3.660725 ! 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=1.924 mas, bmaj=6.296 mas, bpa=84.98 degrees ! Estimated noise=0.647964 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 = 0.0217138 Jy ! Component: 100 - total flux cleaned = 0.0356998 Jy ! Component: 150 - total flux cleaned = 0.0455304 Jy ! Component: 200 - total flux cleaned = 0.0514048 Jy ! Total flux subtracted in 200 components = 0.0514048 Jy ! Clean residual min=-0.014496 max=0.017323 Jy/beam ! Clean residual mean=0.000012 rms=0.004273 Jy/beam ! Combined flux in latest and established models = 1.31782 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 1.31782 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=0.080568Jy sigma=3.421603 ! Fit after self-cal, rms=0.080231Jy sigma=3.408798 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.924 x 6.296 at 84.98 degrees (North through East) ! Clean map min=-0.014127 max=1.0564 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 0.96 FD 1.07 HN 0.96 LA 1.00 ! NL 1.01 OV 0.97 PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HN 0.99 LA 1.07 ! NL 1.06 OV 1.03 PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.94 LA 1.02 ! NL 0.90 OV 1.00 PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.99 LA 1.04 ! NL 0.98 OV 0.97 PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 LA 1.01 ! NL 1.00 OV 0.98 PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.04 LA 1.05 ! NL 0.98 OV 0.99 PT 1.05 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 LA 0.97 ! NL 0.99 OV 0.97 PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.01 LA 0.98 ! NL 0.98 OV 1.02 PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.080231Jy sigma=3.408798 ! Fit after self-cal, rms=0.023338Jy sigma=0.962679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.925 mas, bmaj=6.315 mas, bpa=84.89 degrees ! Estimated noise=0.646286 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 (14.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100725 Jy ! Component: 100 - total flux cleaned = 0.0156653 Jy ! Component: 150 - total flux cleaned = 0.0199073 Jy ! Component: 200 - total flux cleaned = 0.0216994 Jy ! Total flux subtracted in 200 components = 0.0216994 Jy ! Clean residual min=-0.004330 max=0.003824 Jy/beam ! Clean residual mean=0.000001 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 1.33952 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 1.33952 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=0.017692Jy sigma=0.715377 ! Fit after self-cal, rms=0.017597Jy sigma=0.712225 ! 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=0.017597Jy sigma=0.712225 ! Fit after self-cal, rms=0.017450Jy sigma=0.706524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=6.314 mas, bpa=84.88 degrees ! Estimated noise=0.646072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279926 Jy ! Component: 100 - total flux cleaned = 0.00342546 Jy ! Component: 150 - total flux cleaned = 0.00416045 Jy ! Component: 200 - total flux cleaned = 0.00464567 Jy ! Total flux subtracted in 200 components = 0.00464567 Jy ! Clean residual min=-0.003566 max=0.003150 Jy/beam ! Clean residual mean=0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 1.34416 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 1.34416 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=0.016369Jy sigma=0.656513 ! Fit after self-cal, rms=0.016349Jy sigma=0.655407 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 = 0.000600085 Jy ! Component: 100 - total flux cleaned = 0.000928332 Jy ! Component: 150 - total flux cleaned = 0.00111048 Jy ! Component: 200 - total flux cleaned = 0.00128218 Jy ! Total flux subtracted in 200 components = 0.00128218 Jy ! Clean residual min=-0.003211 max=0.002896 Jy/beam ! Clean residual mean=0.000000 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 1.34545 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 1.34545 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=0.015911Jy sigma=0.634864 ! Fit after self-cal, rms=0.015905Jy sigma=0.634324 ! 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=0.015905Jy sigma=0.634324 ! Fit after self-cal, rms=0.015794Jy sigma=0.629914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=6.315 mas, bpa=84.87 degrees ! Estimated noise=0.64582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655151 Jy ! Component: 100 - total flux cleaned = 0.000828401 Jy ! Component: 150 - total flux cleaned = 0.000985786 Jy ! Component: 200 - total flux cleaned = 0.00117435 Jy ! Total flux subtracted in 200 components = 0.00117435 Jy ! Clean residual min=-0.002710 max=0.002697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 1.34662 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 1.34662 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=0.015427Jy sigma=0.613755 ! Fit after self-cal, rms=0.015424Jy sigma=0.613338 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 = 0.000125668 Jy ! Component: 100 - total flux cleaned = 0.000209667 Jy ! Component: 150 - total flux cleaned = 0.000249211 Jy ! Component: 200 - total flux cleaned = 0.000360344 Jy ! Total flux subtracted in 200 components = 0.000360344 Jy ! Clean residual min=-0.002538 max=0.002558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 1.34698 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 1.34698 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=0.015233Jy sigma=0.604931 ! Fit after self-cal, rms=0.015232Jy sigma=0.604606 ! 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=0.015232Jy sigma=0.604606 ! Fit after self-cal, rms=0.015186Jy sigma=0.602818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=6.464 mas, bpa=86.06 degrees ! Estimated noise=0.764525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526961 Jy ! Component: 100 - total flux cleaned = -0.000484815 Jy ! Component: 150 - total flux cleaned = -0.000450323 Jy ! Component: 200 - total flux cleaned = -0.000451741 Jy ! Total flux subtracted in 200 components = -0.000451741 Jy ! Clean residual min=-0.001987 max=0.001818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 1.34653 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 1.34653 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=0.015084Jy sigma=0.599869 ! Fit after self-cal, rms=0.015065Jy sigma=0.599402 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 = 0.000154141 Jy ! Component: 100 - total flux cleaned = 0.000124155 Jy ! Component: 150 - total flux cleaned = 0.000178213 Jy ! Component: 200 - total flux cleaned = 0.000176535 Jy ! Total flux subtracted in 200 components = 0.000176535 Jy ! Clean residual min=-0.001807 max=0.001716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 1.34671 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 165 components and 1.34671 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=0.015034Jy sigma=0.598489 ! Fit after self-cal, rms=0.015017Jy sigma=0.598140 ! 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=1.922 mas, bmaj=6.316 mas, bpa=84.87 degrees ! Estimated noise=0.645707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.922 x 6.316 at 84.87 degrees (North through East) ! Clean map min=-0.0022065 max=1.054 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=0.015017Jy sigma=0.598140 ! Fit after self-cal, rms=0.014261Jy sigma=0.569322 ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=6.316 mas, bpa=84.86 degrees ! Estimated noise=0.645793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154374 Jy ! Component: 100 - total flux cleaned = -0.000154438 Jy ! Component: 150 - total flux cleaned = -0.000120475 Jy ! Component: 200 - total flux cleaned = -0.00012157 Jy ! Total flux subtracted in 200 components = -0.00012157 Jy ! Clean residual min=-0.001998 max=0.002148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 1.34658 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 182 components and 1.34658 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=0.014106Jy sigma=0.560654 ! Fit after self-cal, rms=0.014104Jy sigma=0.560344 ! Inverting map ! Added new window around map position (-4.8, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304333 Jy ! Component: 100 - total flux cleaned = 0.00030546 Jy ! Component: 150 - total flux cleaned = 0.000305794 Jy ! Component: 200 - total flux cleaned = 0.000308772 Jy ! Total flux subtracted in 200 components = 0.000308772 Jy ! Clean residual min=-0.001657 max=0.001668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 1.34689 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 204 components and 1.34689 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=0.013706Jy sigma=0.542809 ! Fit after self-cal, rms=0.013703Jy sigma=0.542483 ! 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=0.013703Jy sigma=0.542483 ! Fit after self-cal, rms=0.013688Jy sigma=0.541977 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=1.624 mas, bmaj=6.25 mas, bpa=86.41 degrees ! Estimated noise=0.83906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.781012 Jy ! Component: 100 - total flux cleaned = 1.02184 Jy ! Component: 150 - total flux cleaned = 1.13725 Jy ! Component: 200 - total flux cleaned = 1.19941 Jy ! Total flux subtracted in 200 components = 1.19941 Jy ! Clean residual min=-0.017506 max=0.031779 Jy/beam ! Clean residual mean=-0.000005 rms=0.005517 Jy/beam ! Combined flux in latest and established models = 1.19941 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.19941 Jy ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=6.316 mas, bpa=84.87 degrees ! Estimated noise=0.645671 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 = 0.0477023 Jy ! Component: 100 - total flux cleaned = 0.0752828 Jy ! Component: 150 - total flux cleaned = 0.0932087 Jy ! Component: 200 - total flux cleaned = 0.105376 Jy ! Total flux subtracted in 200 components = 0.105376 Jy ! Clean residual min=-0.005393 max=0.007567 Jy/beam ! Clean residual mean=-0.000002 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 1.30479 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 1.30479 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=3.606 mas, bmaj=6.464 mas, bpa=86.06 degrees ! Estimated noise=0.76424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110857 Jy ! Component: 100 - total flux cleaned = 0.0176338 Jy ! Component: 150 - total flux cleaned = 0.0223185 Jy ! Component: 200 - total flux cleaned = 0.0259265 Jy ! Total flux subtracted in 200 components = 0.0259265 Jy ! Clean residual min=-0.002748 max=0.003549 Jy/beam ! Clean residual mean=-0.000001 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 1.33072 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 = 0.00287804 Jy ! Component: 100 - total flux cleaned = 0.00520477 Jy ! Component: 150 - total flux cleaned = 0.0068418 Jy ! Component: 200 - total flux cleaned = 0.00797675 Jy ! Total flux subtracted in 200 components = 0.00797675 Jy ! Clean residual min=-0.002062 max=0.002381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 1.33869 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 137 components and 1.33869 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=6.316 mas, bpa=84.87 degrees ! Estimated noise=0.645671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212018 Jy ! Component: 100 - total flux cleaned = 0.00249605 Jy ! Component: 150 - total flux cleaned = 0.00283297 Jy ! Component: 200 - total flux cleaned = 0.00312758 Jy ! Total flux subtracted in 200 components = 0.00312758 Jy ! Clean residual min=-0.002435 max=0.002526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 1.34182 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 169 components and 1.34182 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=0.014929Jy sigma=0.612638 ! Fit after self-cal, rms=0.014896Jy sigma=0.610622 wmodel /d2/scr/pima/bp177b_uvs/J1638+5720_C_map.mod ! Writing 169 model components to file: /d2/scr/pima/bp177b_uvs/J1638+5720_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1638+5720_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1638+5720_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1638+5720_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177b_uvs/J1638+5720_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 = 0.000568492 Jy ! Component: 100 - total flux cleaned = 0.000778488 Jy ! Component: 150 - total flux cleaned = 0.000857178 Jy ! Component: 200 - total flux cleaned = 0.000930223 Jy ! Component: 250 - total flux cleaned = 0.000894291 Jy ! Component: 300 - total flux cleaned = 0.000893277 Jy ! Component: 350 - total flux cleaned = 0.000924164 Jy ! Component: 400 - total flux cleaned = 0.00101427 Jy ! Component: 450 - total flux cleaned = 0.00110093 Jy ! Component: 500 - total flux cleaned = 0.00115662 Jy ! Component: 550 - total flux cleaned = 0.00129052 Jy ! Component: 600 - total flux cleaned = 0.00141956 Jy ! Component: 650 - total flux cleaned = 0.00152011 Jy ! Component: 700 - total flux cleaned = 0.00156859 Jy ! Component: 750 - total flux cleaned = 0.00166362 Jy ! Component: 800 - total flux cleaned = 0.00166362 Jy ! Component: 850 - total flux cleaned = 0.00173098 Jy ! Component: 900 - total flux cleaned = 0.00177487 Jy ! Component: 950 - total flux cleaned = 0.00188038 Jy ! Component: 1000 - total flux cleaned = 0.00190042 Jy ! Component: 1050 - total flux cleaned = 0.00198067 Jy ! Component: 1100 - total flux cleaned = 0.00207787 Jy ! Component: 1150 - total flux cleaned = 0.00213488 Jy ! Component: 1200 - total flux cleaned = 0.00217173 Jy ! Component: 1250 - total flux cleaned = 0.00222619 Jy ! Component: 1300 - total flux cleaned = 0.00224378 Jy ! Component: 1350 - total flux cleaned = 0.00231279 Jy ! Component: 1400 - total flux cleaned = 0.0023805 Jy ! Component: 1450 - total flux cleaned = 0.00244683 Jy ! Component: 1500 - total flux cleaned = 0.00247895 Jy ! Component: 1550 - total flux cleaned = 0.00252669 Jy ! Component: 1600 - total flux cleaned = 0.00257304 Jy ! Component: 1650 - total flux cleaned = 0.0025427 Jy ! Component: 1700 - total flux cleaned = 0.00257313 Jy ! Component: 1750 - total flux cleaned = 0.00261714 Jy ! Component: 1800 - total flux cleaned = 0.00264602 Jy ! Component: 1850 - total flux cleaned = 0.00268861 Jy ! Component: 1900 - total flux cleaned = 0.00271631 Jy ! Component: 1950 - total flux cleaned = 0.00271633 Jy ! Component: 2000 - total flux cleaned = 0.00275666 Jy ! Component: 2050 - total flux cleaned = 0.00276983 Jy ! Component: 2100 - total flux cleaned = 0.0027961 Jy ! Component: 2150 - total flux cleaned = 0.00283452 Jy ! Component: 2200 - total flux cleaned = 0.00284723 Jy ! Component: 2250 - total flux cleaned = 0.00287183 Jy ! Component: 2300 - total flux cleaned = 0.00288383 Jy ! Component: 2350 - total flux cleaned = 0.00290776 Jy ! Component: 2400 - total flux cleaned = 0.00294317 Jy ! Component: 2450 - total flux cleaned = 0.00295478 Jy ! Component: 2500 - total flux cleaned = 0.00295483 Jy ! Component: 2550 - total flux cleaned = 0.00296632 Jy ! Component: 2600 - total flux cleaned = 0.00298889 Jy ! Component: 2650 - total flux cleaned = 0.00302211 Jy ! Component: 2700 - total flux cleaned = 0.00304389 Jy ! Component: 2750 - total flux cleaned = 0.00306547 Jy ! Component: 2800 - total flux cleaned = 0.00308681 Jy ! Component: 2850 - total flux cleaned = 0.00310803 Jy ! Component: 2900 - total flux cleaned = 0.00314967 Jy ! Component: 2950 - total flux cleaned = 0.00314982 Jy ! Component: 3000 - total flux cleaned = 0.00318028 Jy ! Component: 3050 - total flux cleaned = 0.00322035 Jy ! Component: 3100 - total flux cleaned = 0.00326985 Jy ! Component: 3150 - total flux cleaned = 0.00331897 Jy ! Component: 3200 - total flux cleaned = 0.00333843 Jy ! Component: 3250 - total flux cleaned = 0.00341553 Jy ! Component: 3300 - total flux cleaned = 0.00342501 Jy ! Component: 3350 - total flux cleaned = 0.00347232 Jy ! Component: 3400 - total flux cleaned = 0.00351917 Jy ! Component: 3450 - total flux cleaned = 0.00357482 Jy ! Component: 3500 - total flux cleaned = 0.00361157 Jy ! Component: 3550 - total flux cleaned = 0.00367547 Jy ! Component: 3600 - total flux cleaned = 0.00372974 Jy ! Component: 3650 - total flux cleaned = 0.00377469 Jy ! Component: 3700 - total flux cleaned = 0.00384607 Jy ! Component: 3750 - total flux cleaned = 0.00389038 Jy ! Component: 3800 - total flux cleaned = 0.00396067 Jy ! Component: 3850 - total flux cleaned = 0.00397824 Jy ! Component: 3900 - total flux cleaned = 0.00404756 Jy ! Component: 3950 - total flux cleaned = 0.00411633 Jy ! Component: 4000 - total flux cleaned = 0.00415052 Jy ! Component: 4050 - total flux cleaned = 0.00417601 Jy ! Total flux subtracted in 4096 components = 0.00420983 Jy ! Clean residual min=-0.000475 max=0.000446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 1.34603 Jy keep ! Adding 360 model components to the UV plane model. ! The established model now contains 528 components and 1.34603 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1638+5720_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.922 x 6.316 at 84.87 degrees (North through East) ! Clean map min=-0.0014226 max=1.0539 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1638+5720_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.05387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0430768 0.0430768 0.0861536 0.172307 0.344614 0.689229 1.37846 2.75692 5.51383 11.0277 22.0553 44.1106 88.2213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6964.31 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1638+5720_C_uvs.log closed on Sat Mar 22 08:13:35 2014