! Started logfile: /scr/pima/s3111a_uvs/J0721+7120_X_uvs.log on Mon Jul 23 07:16:23 2012 obs /scr/pima/s3111a_uvs/J0721+7120_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J0721+7120_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.483333 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0721+7120 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2784 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J0721+7120_X] 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 = 512x512 pixels with 0.100x0.100 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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.699837Jy sigma=1.201965 ! Fit after self-cal, rms=0.340107Jy sigma=0.240492 ! 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=0.6924 mas, bmaj=1.845 mas, bpa=-85.75 degrees ! Estimated noise=36.6668 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 = 0.983029 Jy ! Component: 100 - total flux cleaned = 1.20707 Jy ! Total flux subtracted in 100 components = 1.20707 Jy ! Clean residual min=-0.072425 max=0.126462 Jy/beam ! Clean residual mean=-0.000557 rms=0.027345 Jy/beam ! Combined flux in latest and established models = 1.20707 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.20707 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=0.232369Jy sigma=0.164310 ! Fit after self-cal, rms=0.232334Jy sigma=0.164285 ! 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=0.951 mas, bmaj=2.292 mas, bpa=-81.16 degrees ! Estimated noise=19.27 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 = 0.0567528 Jy ! Component: 100 - total flux cleaned = 0.0617167 Jy ! Component: 150 - total flux cleaned = 0.0661745 Jy ! Component: 200 - total flux cleaned = 0.0688655 Jy ! Total flux subtracted in 200 components = 0.0688655 Jy ! Clean residual min=-0.047343 max=0.074064 Jy/beam ! Clean residual mean=-0.002661 rms=0.018246 Jy/beam ! Combined flux in latest and established models = 1.27594 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 1.27594 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=0.207795Jy sigma=0.146933 ! Fit after self-cal, rms=0.207677Jy sigma=0.146850 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 0.90 KP 0.90 ! LA 1.05 MK 1.01 NL 1.09 OV 1.07 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 HN 0.90 KP 0.93 ! LA 1.04 MK 0.99 NL 1.08 OV 1.07 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 0.86 KP 0.90 ! LA 1.04 MK 0.95 NL 1.06 OV 1.07 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 0.87 KP 0.87 ! LA 1.05 MK 0.96 NL 1.08 OV 1.11 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.88 HN 0.85 KP 0.88 ! LA 1.06 MK 0.92 NL 1.09 OV 1.13 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.91 HN 0.91 KP 0.84 ! LA 1.04 MK 0.96 NL 1.06 OV 1.10 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 0.94 KP 0.84 ! LA 1.04 MK 1.00* NL 1.07 OV 1.14 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.93 KP 0.84 ! LA 1.03 MK 0.95 NL 1.10 OV 1.13 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.207677Jy sigma=0.146850 ! Fit after self-cal, rms=0.153718Jy sigma=0.101975 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9407 mas, bmaj=2.274 mas, bpa=-82.86 degrees ! Estimated noise=19.2157 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 = 0.0046242 Jy ! Component: 100 - total flux cleaned = 0.00516454 Jy ! Component: 150 - total flux cleaned = 0.00473899 Jy ! Component: 200 - total flux cleaned = 0.00454821 Jy ! Total flux subtracted in 200 components = 0.00454821 Jy ! Clean residual min=-0.028385 max=0.047456 Jy/beam ! Clean residual mean=-0.001382 rms=0.012183 Jy/beam ! Combined flux in latest and established models = 1.28049 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 1.28049 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=0.152812Jy sigma=0.101260 ! Fit after self-cal, rms=0.152777Jy sigma=0.101211 ! 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=0.152777Jy sigma=0.101211 ! Fit after self-cal, rms=0.148405Jy sigma=0.097956 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=2.269 mas, bpa=-82.94 degrees ! Estimated noise=19.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188515 Jy ! Component: 100 - total flux cleaned = 0.00206011 Jy ! Component: 150 - total flux cleaned = 0.00193215 Jy ! Component: 200 - total flux cleaned = 0.0018111 Jy ! Total flux subtracted in 200 components = 0.0018111 Jy ! Clean residual min=-0.027159 max=0.049022 Jy/beam ! Clean residual mean=-0.001276 rms=0.011738 Jy/beam ! Combined flux in latest and established models = 1.2823 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 1.2823 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=0.148111Jy sigma=0.097629 ! Fit after self-cal, rms=0.148087Jy sigma=0.097610 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 = -0.000198904 Jy ! Component: 100 - total flux cleaned = -0.000420044 Jy ! Component: 150 - total flux cleaned = -0.000422339 Jy ! Component: 200 - total flux cleaned = -0.000422315 Jy ! Total flux subtracted in 200 components = -0.000422315 Jy ! Clean residual min=-0.027175 max=0.048790 Jy/beam ! Clean residual mean=-0.001268 rms=0.011722 Jy/beam ! Combined flux in latest and established models = 1.28187 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 1.28187 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=0.147977Jy sigma=0.097490 ! Fit after self-cal, rms=0.147961Jy sigma=0.097478 ! 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=0.147961Jy sigma=0.097478 ! Fit after self-cal, rms=0.147212Jy sigma=0.097361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=2.268 mas, bpa=-83.06 degrees ! Estimated noise=19.2608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152846 Jy ! Component: 100 - total flux cleaned = 0.00155457 Jy ! Component: 150 - total flux cleaned = 0.00142006 Jy ! Component: 200 - total flux cleaned = 0.0011985 Jy ! Total flux subtracted in 200 components = 0.0011985 Jy ! Clean residual min=-0.027482 max=0.048868 Jy/beam ! Clean residual mean=-0.001281 rms=0.011657 Jy/beam ! Combined flux in latest and established models = 1.28307 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 1.28307 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=0.147001Jy sigma=0.097112 ! Fit after self-cal, rms=0.146992Jy sigma=0.097106 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 = -0.000338046 Jy ! Component: 100 - total flux cleaned = -0.000623577 Jy ! Component: 150 - total flux cleaned = -0.000538895 Jy ! Component: 200 - total flux cleaned = -0.00045842 Jy ! Total flux subtracted in 200 components = -0.00045842 Jy ! Clean residual min=-0.027466 max=0.048653 Jy/beam ! Clean residual mean=-0.001272 rms=0.011646 Jy/beam ! Combined flux in latest and established models = 1.28261 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 1.28261 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=0.146922Jy sigma=0.097012 ! Fit after self-cal, rms=0.146917Jy sigma=0.097008 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.146917Jy sigma=0.097008 ! Fit after self-cal, rms=0.146203Jy sigma=0.096907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=2.743 mas, bpa=-83.71 degrees ! Estimated noise=21.2334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00238605 Jy ! Component: 100 - total flux cleaned = -0.0028368 Jy ! Component: 150 - total flux cleaned = -0.00295492 Jy ! Component: 200 - total flux cleaned = -0.00295054 Jy ! Total flux subtracted in 200 components = -0.00295054 Jy ! Clean residual min=-0.032165 max=0.055582 Jy/beam ! Clean residual mean=-0.001755 rms=0.014283 Jy/beam ! Combined flux in latest and established models = 1.27966 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 1.27966 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=0.146102Jy sigma=0.096730 ! Fit after self-cal, rms=0.146090Jy sigma=0.096721 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 = -0.000508928 Jy ! Component: 100 - total flux cleaned = -0.000417863 Jy ! Component: 150 - total flux cleaned = -0.000343636 Jy ! Component: 200 - total flux cleaned = -0.000345255 Jy ! Total flux subtracted in 200 components = -0.000345255 Jy ! Clean residual min=-0.032205 max=0.055390 Jy/beam ! Clean residual mean=-0.001745 rms=0.014271 Jy/beam ! Combined flux in latest and established models = 1.27932 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 1.27932 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=0.146105Jy sigma=0.096676 ! Fit after self-cal, rms=0.146099Jy sigma=0.096672 ! 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=0.9454 mas, bmaj=2.267 mas, bpa=-83.17 degrees ! Estimated noise=19.2618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9454 x 2.267 at -83.17 degrees (North through East) ! Clean map min=-0.02749 max=1.2239 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=0.146099Jy sigma=0.096672 ! Fit after self-cal, rms=0.144242Jy sigma=0.095667 ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=2.266 mas, bpa=-83.25 degrees ! Estimated noise=19.2669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742713 Jy ! Component: 100 - total flux cleaned = 0.00059739 Jy ! Component: 150 - total flux cleaned = 0.000595503 Jy ! Component: 200 - total flux cleaned = 0.000488586 Jy ! Total flux subtracted in 200 components = 0.000488586 Jy ! Clean residual min=-0.028109 max=0.048049 Jy/beam ! Clean residual mean=-0.001277 rms=0.011446 Jy/beam ! Combined flux in latest and established models = 1.27981 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 1.27981 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=0.144087Jy sigma=0.095476 ! Fit after self-cal, rms=0.144087Jy sigma=0.095475 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104057 Jy ! Component: 100 - total flux cleaned = -2.21881e-05 Jy ! Component: 150 - total flux cleaned = 0.000128389 Jy ! Component: 200 - total flux cleaned = 0.000195475 Jy ! Total flux subtracted in 200 components = 0.000195475 Jy ! Clean residual min=-0.028004 max=0.047921 Jy/beam ! Clean residual mean=-0.001279 rms=0.011437 Jy/beam ! Combined flux in latest and established models = 1.28 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 1.28 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=0.144033Jy sigma=0.095406 ! Fit after self-cal, rms=0.144032Jy sigma=0.095405 ! 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=0.144032Jy sigma=0.095405 ! Fit after self-cal, rms=0.143387Jy sigma=0.095326 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=0.6868 mas, bmaj=1.833 mas, bpa=-88.03 degrees ! Estimated noise=36.0258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.963719 Jy ! Component: 100 - total flux cleaned = 1.17451 Jy ! Component: 150 - total flux cleaned = 1.23979 Jy ! Component: 200 - total flux cleaned = 1.2718 Jy ! Total flux subtracted in 200 components = 1.2718 Jy ! Clean residual min=-0.037820 max=0.049222 Jy/beam ! Clean residual mean=-0.000727 rms=0.012137 Jy/beam ! Combined flux in latest and established models = 1.2718 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.2718 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=2.265 mas, bpa=-83.35 degrees ! Estimated noise=19.2537 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 = 0.00188652 Jy ! Component: 100 - total flux cleaned = 0.0019133 Jy ! Component: 150 - total flux cleaned = 0.00195094 Jy ! Component: 200 - total flux cleaned = 0.00230235 Jy ! Total flux subtracted in 200 components = 0.00230235 Jy ! Clean residual min=-0.029201 max=0.046546 Jy/beam ! Clean residual mean=-0.001199 rms=0.011779 Jy/beam ! Combined flux in latest and established models = 1.27411 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 1.27411 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=2.739 mas, bpa=-84.03 degrees ! Estimated noise=21.1754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465771 Jy ! Component: 100 - total flux cleaned = 0.000315231 Jy ! Component: 150 - total flux cleaned = 0.000539757 Jy ! Component: 200 - total flux cleaned = 0.000956561 Jy ! Total flux subtracted in 200 components = 0.000956561 Jy ! Clean residual min=-0.034024 max=0.054664 Jy/beam ! Clean residual mean=-0.001727 rms=0.014201 Jy/beam ! Combined flux in latest and established models = 1.27506 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 = 0.000191926 Jy ! Component: 100 - total flux cleaned = 0.000197769 Jy ! Component: 150 - total flux cleaned = 0.000379008 Jy ! Component: 200 - total flux cleaned = 0.000381344 Jy ! Total flux subtracted in 200 components = 0.000381344 Jy ! Clean residual min=-0.033646 max=0.054565 Jy/beam ! Clean residual mean=-0.001734 rms=0.014156 Jy/beam ! Combined flux in latest and established models = 1.27544 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 1.27544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=2.265 mas, bpa=-83.35 degrees ! Estimated noise=19.2537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146924 Jy ! Component: 100 - total flux cleaned = 0.00198665 Jy ! Component: 150 - total flux cleaned = 0.00222053 Jy ! Component: 200 - total flux cleaned = 0.00264581 Jy ! Total flux subtracted in 200 components = 0.00264581 Jy ! Clean residual min=-0.027629 max=0.046671 Jy/beam ! Clean residual mean=-0.001258 rms=0.011513 Jy/beam ! Combined flux in latest and established models = 1.27809 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 1.27809 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=0.144262Jy sigma=0.096198 ! Fit after self-cal, rms=0.144214Jy sigma=0.096160 wmodel /scr/pima/s3111a_uvs/J0721+7120_X_map.mod ! Writing 33 model components to file: /scr/pima/s3111a_uvs/J0721+7120_X_map.mod wobs /scr/pima/s3111a_uvs/J0721+7120_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J0721+7120_X_uvs.fits wwins /scr/pima/s3111a_uvs/J0721+7120_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J0721+7120_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203525 Jy ! Component: 100 - total flux cleaned = 0.0376442 Jy ! Component: 150 - total flux cleaned = 0.0528096 Jy ! Component: 200 - total flux cleaned = 0.0653156 Jy ! Component: 250 - total flux cleaned = 0.0713367 Jy ! Component: 300 - total flux cleaned = 0.0746447 Jy ! Component: 350 - total flux cleaned = 0.0782323 Jy ! Component: 400 - total flux cleaned = 0.0812253 Jy ! Component: 450 - total flux cleaned = 0.0832767 Jy ! Component: 500 - total flux cleaned = 0.0864402 Jy ! Component: 550 - total flux cleaned = 0.0872022 Jy ! Component: 600 - total flux cleaned = 0.0875775 Jy ! Component: 650 - total flux cleaned = 0.0882944 Jy ! Component: 700 - total flux cleaned = 0.0882872 Jy ! Component: 750 - total flux cleaned = 0.0876005 Jy ! Component: 800 - total flux cleaned = 0.0869303 Jy ! Component: 850 - total flux cleaned = 0.085952 Jy ! Component: 900 - total flux cleaned = 0.0849948 Jy ! Component: 950 - total flux cleaned = 0.0831261 Jy ! Component: 1000 - total flux cleaned = 0.0816016 Jy ! Component: 1050 - total flux cleaned = 0.0801056 Jy ! Component: 1100 - total flux cleaned = 0.0783421 Jy ! Component: 1150 - total flux cleaned = 0.076326 Jy ! Component: 1200 - total flux cleaned = 0.074633 Jy ! Component: 1250 - total flux cleaned = 0.0732428 Jy ! Component: 1300 - total flux cleaned = 0.0710637 Jy ! Component: 1350 - total flux cleaned = 0.0694565 Jy ! Component: 1400 - total flux cleaned = 0.0676126 Jy ! Component: 1450 - total flux cleaned = 0.0655444 Jy ! Component: 1500 - total flux cleaned = 0.0645284 Jy ! Component: 1550 - total flux cleaned = 0.0630227 Jy ! Component: 1600 - total flux cleaned = 0.0615419 Jy ! Component: 1650 - total flux cleaned = 0.0598454 Jy ! Component: 1700 - total flux cleaned = 0.0586495 Jy ! Component: 1750 - total flux cleaned = 0.057005 Jy ! Component: 1800 - total flux cleaned = 0.0558466 Jy ! Component: 1850 - total flux cleaned = 0.0542511 Jy ! Component: 1900 - total flux cleaned = 0.0529037 Jy ! Component: 1950 - total flux cleaned = 0.0517926 Jy ! Component: 2000 - total flux cleaned = 0.0500408 Jy ! Total flux subtracted in 2048 components = 0.0489642 Jy ! Clean residual min=-0.011635 max=0.012571 Jy/beam ! Clean residual mean=-0.001518 rms=0.005020 Jy/beam ! Combined flux in latest and established models = 1.32705 Jy keep ! Adding 200 model components to the UV plane model. ! The established model now contains 233 components and 1.32705 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J0721+7120_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9491 x 2.265 at -83.35 degrees (North through East) ! Clean map min=-0.026711 max=1.2225 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J0721+7120_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.22251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00503768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23623 1.23623 2.47246 4.94492 9.88983 19.7797 39.5593 79.1187 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0151 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.222 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J0721+7120_X_uvs.log closed on Mon Jul 23 07:16:25 2012