! Started logfile: /d2/scr/pima/bp177b_uvs/J0753+5352_X_uvs.log on Sat Mar 22 08:07:09 2014 obs /d2/scr/pima/bp177b_uvs/J0753+5352_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0753+5352_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819444 visibilities/baseline/integration-bin. ! Found source: J0753+5352 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 944 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177b_uvs/J0753+5352_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.172898Jy sigma=46.443304 ! Fit after self-cal, rms=0.483060Jy sigma=19.075690 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7068 mas, bmaj=2.855 mas, bpa=-36.61 degrees ! Estimated noise=0.833534 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 = 0.393748 Jy ! Component: 100 - total flux cleaned = 0.520999 Jy ! Total flux subtracted in 100 components = 0.520999 Jy ! Clean residual min=-0.029470 max=0.059898 Jy/beam ! Clean residual mean=0.000074 rms=0.009683 Jy/beam ! Combined flux in latest and established models = 0.520999 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.520999 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=0.145100Jy sigma=5.711008 ! Fit after self-cal, rms=0.143382Jy sigma=5.643483 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0709511 Jy ! Component: 100 - total flux cleaned = 0.111844 Jy ! Total flux subtracted in 100 components = 0.111844 Jy ! Clean residual min=-0.019725 max=0.025483 Jy/beam ! Clean residual mean=0.000038 rms=0.005039 Jy/beam ! Combined flux in latest and established models = 0.632843 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.632843 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=0.085974Jy sigma=3.273514 ! Fit after self-cal, rms=0.085111Jy sigma=3.242550 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=2.933 mas, bpa=-36.41 degrees ! Estimated noise=0.599639 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 = 0.0404242 Jy ! Component: 100 - total flux cleaned = 0.0639511 Jy ! Component: 150 - total flux cleaned = 0.0802589 Jy ! Component: 200 - total flux cleaned = 0.0923842 Jy ! Total flux subtracted in 200 components = 0.0923842 Jy ! Clean residual min=-0.017162 max=0.019158 Jy/beam ! Clean residual mean=0.000037 rms=0.004053 Jy/beam ! Combined flux in latest and established models = 0.725227 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 53 components and 0.725227 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=0.060154Jy sigma=2.287820 ! Fit after self-cal, rms=0.059818Jy sigma=2.277517 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8654 x 2.933 at -36.41 degrees (North through East) ! Clean map min=-0.016202 max=0.53639 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 1.09 FD 1.14 HN 0.94 LA 1.03 ! MK 0.99 NL 1.03 OV 0.98 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 LA 0.95 ! MK 1.00 NL 1.02 OV 0.95 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 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 0.93 FD 1.10 HN 1.04 LA 0.97 ! MK 1.07 NL 0.99 OV 0.98 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 LA 0.97 ! MK 0.95 NL 0.93 OV 0.96 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.11 LA 1.04 ! MK 0.99 NL 1.00 OV 1.02 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 LA 0.96 ! MK 0.99 NL 1.00 OV 1.03 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.04 LA 0.91 ! MK 0.96 NL 0.99 OV 1.03 PT 0.84 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.059818Jy sigma=2.277517 ! Fit after self-cal, rms=0.035277Jy sigma=1.267066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.96 mas, bpa=-36.51 degrees ! Estimated noise=0.597617 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 = 0.00475398 Jy ! Component: 100 - total flux cleaned = 0.00570399 Jy ! Component: 150 - total flux cleaned = 0.00587961 Jy ! Component: 200 - total flux cleaned = 0.00573132 Jy ! Total flux subtracted in 200 components = 0.00573132 Jy ! Clean residual min=-0.007529 max=0.005530 Jy/beam ! Clean residual mean=0.000005 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.730959 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.730959 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=0.034437Jy sigma=1.225383 ! Fit after self-cal, rms=0.034310Jy sigma=1.221845 ! 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=0.034310Jy sigma=1.221845 ! Fit after self-cal, rms=0.034183Jy sigma=1.215239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8673 mas, bmaj=2.962 mas, bpa=-36.53 degrees ! Estimated noise=0.599103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221387 Jy ! Component: 100 - total flux cleaned = 0.00278157 Jy ! Component: 150 - total flux cleaned = 0.00285241 Jy ! Component: 200 - total flux cleaned = 0.00285003 Jy ! Total flux subtracted in 200 components = 0.00285003 Jy ! Clean residual min=-0.006946 max=0.005699 Jy/beam ! Clean residual mean=0.000005 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.733809 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.733809 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=0.033794Jy sigma=1.196973 ! Fit after self-cal, rms=0.033715Jy sigma=1.195395 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 = -0.000138452 Jy ! Component: 100 - total flux cleaned = -0.000139369 Jy ! Component: 150 - total flux cleaned = -5.128e-05 Jy ! Component: 200 - total flux cleaned = 2.44343e-05 Jy ! Total flux subtracted in 200 components = 2.44343e-05 Jy ! Clean residual min=-0.006451 max=0.005553 Jy/beam ! Clean residual mean=0.000005 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.733833 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.733833 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=0.033592Jy sigma=1.189181 ! Fit after self-cal, rms=0.033516Jy sigma=1.187813 ! 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=0.033516Jy sigma=1.187813 ! Fit after self-cal, rms=0.022635Jy sigma=0.731020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=2.961 mas, bpa=-36.56 degrees ! Estimated noise=0.598831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133205 Jy ! Component: 100 - total flux cleaned = -0.00152894 Jy ! Component: 150 - total flux cleaned = -0.00161829 Jy ! Component: 200 - total flux cleaned = -0.00173897 Jy ! Total flux subtracted in 200 components = -0.00173897 Jy ! Clean residual min=-0.004536 max=0.003083 Jy/beam ! Clean residual mean=0.000004 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.732094 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.732094 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=0.022414Jy sigma=0.720768 ! Fit after self-cal, rms=0.022365Jy sigma=0.719573 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 = -0.000125726 Jy ! Component: 100 - total flux cleaned = 7.3498e-05 Jy ! Component: 150 - total flux cleaned = -6.2283e-05 Jy ! Component: 200 - total flux cleaned = -0.000155266 Jy ! Total flux subtracted in 200 components = -0.000155266 Jy ! Clean residual min=-0.004242 max=0.002998 Jy/beam ! Clean residual mean=0.000004 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.731939 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.731939 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=0.022252Jy sigma=0.714055 ! Fit after self-cal, rms=0.022215Jy sigma=0.713059 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022215Jy sigma=0.713059 ! Fit after self-cal, rms=0.022177Jy sigma=0.711522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=3.043 mas, bpa=-40.44 degrees ! Estimated noise=0.740825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014132 Jy ! Component: 100 - total flux cleaned = -0.00163071 Jy ! Component: 150 - total flux cleaned = -0.00169282 Jy ! Component: 200 - total flux cleaned = -0.00174382 Jy ! Total flux subtracted in 200 components = -0.00174382 Jy ! Clean residual min=-0.003739 max=0.003183 Jy/beam ! Clean residual mean=0.000008 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.730195 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 0.730195 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=0.022180Jy sigma=0.711094 ! Fit after self-cal, rms=0.022159Jy sigma=0.710515 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 = -0.000181026 Jy ! Component: 100 - total flux cleaned = -0.000114996 Jy ! Component: 150 - total flux cleaned = -9.68656e-05 Jy ! Component: 200 - total flux cleaned = -0.000113833 Jy ! Total flux subtracted in 200 components = -0.000113833 Jy ! Clean residual min=-0.003615 max=0.003080 Jy/beam ! Clean residual mean=0.000008 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.730082 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.730082 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=0.022203Jy sigma=0.711711 ! Fit after self-cal, rms=0.022193Jy sigma=0.711479 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.96 mas, bpa=-36.57 degrees ! Estimated noise=0.598443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8689 x 2.96 at -36.57 degrees (North through East) ! Clean map min=-0.0038806 max=0.53419 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=0.022193Jy sigma=0.711479 ! Fit after self-cal, rms=0.021311Jy sigma=0.671626 ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=2.96 mas, bpa=-36.57 degrees ! Estimated noise=0.598082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104025 Jy ! Component: 100 - total flux cleaned = -0.00122091 Jy ! Component: 150 - total flux cleaned = -0.00137895 Jy ! Component: 200 - total flux cleaned = -0.00144942 Jy ! Total flux subtracted in 200 components = -0.00144942 Jy ! Clean residual min=-0.003537 max=0.002782 Jy/beam ! Clean residual mean=0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.728632 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.728632 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=0.021132Jy sigma=0.664294 ! Fit after self-cal, rms=0.021104Jy sigma=0.663642 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201381 Jy ! Component: 100 - total flux cleaned = -0.000200175 Jy ! Component: 150 - total flux cleaned = -0.000170466 Jy ! Component: 200 - total flux cleaned = -0.00022354 Jy ! Total flux subtracted in 200 components = -0.00022354 Jy ! Clean residual min=-0.003340 max=0.002717 Jy/beam ! Clean residual mean=0.000003 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.728409 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.728409 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=0.021015Jy sigma=0.659676 ! Fit after self-cal, rms=0.020994Jy sigma=0.659048 ! 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=0.020994Jy sigma=0.659048 ! Fit after self-cal, rms=0.020995Jy sigma=0.658064 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7102 mas, bmaj=2.876 mas, bpa=-36.82 degrees ! Estimated noise=0.835056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394131 Jy ! Component: 100 - total flux cleaned = 0.531497 Jy ! Component: 150 - total flux cleaned = 0.602809 Jy ! Component: 200 - total flux cleaned = 0.640645 Jy ! Total flux subtracted in 200 components = 0.640645 Jy ! Clean residual min=-0.009724 max=0.018870 Jy/beam ! Clean residual mean=0.000029 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 0.640646 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.640646 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=2.96 mas, bpa=-36.58 degrees ! Estimated noise=0.59796 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 = 0.0321107 Jy ! Component: 100 - total flux cleaned = 0.0497831 Jy ! Component: 150 - total flux cleaned = 0.0606405 Jy ! Component: 200 - total flux cleaned = 0.0676712 Jy ! Total flux subtracted in 200 components = 0.0676712 Jy ! Clean residual min=-0.003486 max=0.005856 Jy/beam ! Clean residual mean=0.000019 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.708317 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 35 components and 0.708317 Jy ! Inverting map ! Added new window around map position (26.6, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558765 Jy ! Component: 100 - total flux cleaned = 0.00933839 Jy ! Component: 150 - total flux cleaned = 0.0122315 Jy ! Component: 200 - total flux cleaned = 0.0145114 Jy ! Total flux subtracted in 200 components = 0.0145114 Jy ! Clean residual min=-0.002903 max=0.002941 Jy/beam ! Clean residual mean=0.000008 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.722828 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.722829 Jy ! Inverting map ! Added new window around map position (-17.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248023 Jy ! Component: 100 - total flux cleaned = 0.00355993 Jy ! Component: 150 - total flux cleaned = 0.00408003 Jy ! Component: 200 - total flux cleaned = 0.00454595 Jy ! Total flux subtracted in 200 components = 0.00454595 Jy ! Clean residual min=-0.002294 max=0.002192 Jy/beam ! Clean residual mean=0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.727374 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 0.727374 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=3.044 mas, bpa=-40.45 degrees ! Estimated noise=0.739946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102753 Jy ! Component: 100 - total flux cleaned = 0.00124459 Jy ! Component: 150 - total flux cleaned = 0.00142314 Jy ! Component: 200 - total flux cleaned = 0.00148392 Jy ! Total flux subtracted in 200 components = 0.00148392 Jy ! Clean residual min=-0.002074 max=0.002217 Jy/beam ! Clean residual mean=0.000006 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.728858 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 = 8.14771e-05 Jy ! Component: 100 - total flux cleaned = 0.000132153 Jy ! Component: 150 - total flux cleaned = 0.000155917 Jy ! Component: 200 - total flux cleaned = 0.000178382 Jy ! Total flux subtracted in 200 components = 0.000178382 Jy ! Clean residual min=-0.002025 max=0.002159 Jy/beam ! Clean residual mean=0.000005 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.729037 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 140 components and 0.729036 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=2.96 mas, bpa=-36.58 degrees ! Estimated noise=0.59796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.73675e-05 Jy ! Component: 100 - total flux cleaned = 7.68475e-05 Jy ! Component: 150 - total flux cleaned = 7.76633e-05 Jy ! Component: 200 - total flux cleaned = 0.000109544 Jy ! Total flux subtracted in 200 components = 0.000109544 Jy ! Clean residual min=-0.001869 max=0.002056 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.729146 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.729146 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=0.020015Jy sigma=0.620104 ! Fit after self-cal, rms=0.019973Jy sigma=0.618142 wmodel /d2/scr/pima/bp177b_uvs/J0753+5352_X_map.mod ! Writing 162 model components to file: /d2/scr/pima/bp177b_uvs/J0753+5352_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J0753+5352_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0753+5352_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0753+5352_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177b_uvs/J0753+5352_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044665 Jy ! Component: 100 - total flux cleaned = 0.000414894 Jy ! Component: 150 - total flux cleaned = 0.000415934 Jy ! Component: 200 - total flux cleaned = 0.000387139 Jy ! Component: 250 - total flux cleaned = 0.000386418 Jy ! Component: 300 - total flux cleaned = 0.000386159 Jy ! Component: 350 - total flux cleaned = 0.00036156 Jy ! Component: 400 - total flux cleaned = 0.000290955 Jy ! Component: 450 - total flux cleaned = 0.000177195 Jy ! Component: 500 - total flux cleaned = 2.44601e-05 Jy ! Component: 550 - total flux cleaned = -0.000122886 Jy ! Component: 600 - total flux cleaned = -0.000204443 Jy ! Component: 650 - total flux cleaned = -0.000263354 Jy ! Component: 700 - total flux cleaned = -0.00035909 Jy ! Component: 750 - total flux cleaned = -0.000358891 Jy ! Component: 800 - total flux cleaned = -0.000359005 Jy ! Component: 850 - total flux cleaned = -0.000412365 Jy ! Component: 900 - total flux cleaned = -0.000447057 Jy ! Component: 950 - total flux cleaned = -0.00048119 Jy ! Component: 1000 - total flux cleaned = -0.000481064 Jy ! Component: 1050 - total flux cleaned = -0.000530514 Jy ! Component: 1100 - total flux cleaned = -0.000595288 Jy ! Component: 1150 - total flux cleaned = -0.000722442 Jy ! Component: 1200 - total flux cleaned = -0.000784589 Jy ! Component: 1250 - total flux cleaned = -0.000861314 Jy ! Component: 1300 - total flux cleaned = -0.000891419 Jy ! Component: 1350 - total flux cleaned = -0.000966334 Jy ! Component: 1400 - total flux cleaned = -0.00101055 Jy ! Component: 1450 - total flux cleaned = -0.00103949 Jy ! Component: 1500 - total flux cleaned = -0.00108288 Jy ! Component: 1550 - total flux cleaned = -0.00112537 Jy ! Component: 1600 - total flux cleaned = -0.0011531 Jy ! Component: 1650 - total flux cleaned = -0.00112553 Jy ! Component: 1700 - total flux cleaned = -0.00115271 Jy ! Component: 1750 - total flux cleaned = -0.00119325 Jy ! Component: 1800 - total flux cleaned = -0.00118 Jy ! Component: 1850 - total flux cleaned = -0.00119338 Jy ! Component: 1900 - total flux cleaned = -0.00123261 Jy ! Component: 1950 - total flux cleaned = -0.00123259 Jy ! Component: 2000 - total flux cleaned = -0.00118111 Jy ! Component: 2050 - total flux cleaned = -0.00119413 Jy ! Component: 2100 - total flux cleaned = -0.00118148 Jy ! Component: 2150 - total flux cleaned = -0.00118142 Jy ! Component: 2200 - total flux cleaned = -0.00114401 Jy ! Component: 2250 - total flux cleaned = -0.00113154 Jy ! Component: 2300 - total flux cleaned = -0.00111916 Jy ! Component: 2350 - total flux cleaned = -0.00110705 Jy ! Component: 2400 - total flux cleaned = -0.00110698 Jy ! Component: 2450 - total flux cleaned = -0.00105895 Jy ! Component: 2500 - total flux cleaned = -0.00105906 Jy ! Component: 2550 - total flux cleaned = -0.00104726 Jy ! Component: 2600 - total flux cleaned = -0.00101205 Jy ! Component: 2650 - total flux cleaned = -0.0010239 Jy ! Component: 2700 - total flux cleaned = -0.00103559 Jy ! Component: 2750 - total flux cleaned = -0.00104717 Jy ! Component: 2800 - total flux cleaned = -0.00105856 Jy ! Component: 2850 - total flux cleaned = -0.00104704 Jy ! Component: 2900 - total flux cleaned = -0.00103555 Jy ! Component: 2950 - total flux cleaned = -0.00100169 Jy ! Component: 3000 - total flux cleaned = -0.00101297 Jy ! Component: 3050 - total flux cleaned = -0.00104643 Jy ! Component: 3100 - total flux cleaned = -0.00101308 Jy ! Component: 3150 - total flux cleaned = -0.00101314 Jy ! Component: 3200 - total flux cleaned = -0.000991254 Jy ! Component: 3250 - total flux cleaned = -0.00100216 Jy ! Component: 3300 - total flux cleaned = -0.000969426 Jy ! Component: 3350 - total flux cleaned = -0.000969366 Jy ! Component: 3400 - total flux cleaned = -0.000936904 Jy ! Component: 3450 - total flux cleaned = -0.00089381 Jy ! Component: 3500 - total flux cleaned = -0.000861656 Jy ! Component: 3550 - total flux cleaned = -0.000840325 Jy ! Component: 3600 - total flux cleaned = -0.000808364 Jy ! Component: 3650 - total flux cleaned = -0.000765878 Jy ! Component: 3700 - total flux cleaned = -0.000755299 Jy ! Component: 3750 - total flux cleaned = -0.000734108 Jy ! Component: 3800 - total flux cleaned = -0.000691888 Jy ! Component: 3850 - total flux cleaned = -0.000681342 Jy ! Component: 3900 - total flux cleaned = -0.000649805 Jy ! Component: 3950 - total flux cleaned = -0.00059741 Jy ! Component: 4000 - total flux cleaned = -0.000607864 Jy ! Component: 4050 - total flux cleaned = -0.000586993 Jy ! Total flux subtracted in 4096 components = -0.000545252 Jy ! Clean residual min=-0.000664 max=0.000597 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.728601 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 441 components and 0.728601 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J0753+5352_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8691 x 2.96 at -36.58 degrees (North through East) ! Clean map min=-0.00133 max=0.53352 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0753+5352_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.533519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161704 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0909265 0.0909265 0.181853 0.363706 0.727412 1.45482 2.90965 5.8193 11.6386 23.2772 46.5544 93.1088 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.533 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3299.37 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0753+5352_X_uvs.log closed on Sat Mar 22 08:07:14 2014