! Started logfile: /d2/scr/pima/bp177f_uvs/J1751+0939_C_uvs.log on Fri Mar 21 07:41:35 2014 obs /d2/scr/pima/bp177f_uvs/J1751+0939_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J1751+0939_C_uva.fits ! AN table 1: 2 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 576 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/bp177f_uvs/J1751+0939_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=2.262618Jy sigma=101.408725 ! Fit after self-cal, rms=1.034745Jy sigma=47.149967 ! 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=2.194 mas, bmaj=5.04 mas, bpa=21.14 degrees ! Estimated noise=0.873095 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 = 1.54127 Jy ! Component: 100 - total flux cleaned = 1.87738 Jy ! Total flux subtracted in 100 components = 1.87738 Jy ! Clean residual min=-0.075578 max=0.108188 Jy/beam ! Clean residual mean=-0.000047 rms=0.023631 Jy/beam ! Combined flux in latest and established models = 1.87738 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.87738 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=0.319123Jy sigma=14.447403 ! Fit after self-cal, rms=0.319128Jy sigma=14.447286 ! 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=2.67 mas, bmaj=5.555 mas, bpa=19.7 degrees ! Estimated noise=0.704382 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 = 0.142623 Jy ! Component: 100 - total flux cleaned = 0.218446 Jy ! Component: 150 - total flux cleaned = 0.235085 Jy ! Component: 200 - total flux cleaned = 0.239694 Jy ! Total flux subtracted in 200 components = 0.239694 Jy ! Clean residual min=-0.079261 max=0.068398 Jy/beam ! Clean residual mean=-0.000012 rms=0.018581 Jy/beam ! Combined flux in latest and established models = 2.11707 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 2.11707 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=0.259973Jy sigma=10.731640 ! Fit after self-cal, rms=0.259864Jy sigma=10.728526 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.67 x 5.555 at 19.7 degrees (North through East) ! Clean map min=-0.078167 max=2.0031 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.91 KP 1.04 ! LA 1.10 NL 1.15 OV 1.02 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.99 KP 1.06 ! LA 1.09 NL 1.10 OV 1.01 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.02 KP 1.06 ! LA 1.12 NL 1.08 OV 1.02 PT 0.95 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 0.96 KP 0.98 ! LA 1.04 NL 1.09 OV 1.01 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.99 KP 1.05 ! LA 1.05 NL 1.09 OV 1.06 PT 0.86 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.259864Jy sigma=10.728526 ! Fit after self-cal, rms=0.202220Jy sigma=6.897934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.695 mas, bmaj=5.554 mas, bpa=19.7 degrees ! Estimated noise=0.705335 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 = 0.00800562 Jy ! Component: 100 - total flux cleaned = 0.00654301 Jy ! Component: 150 - total flux cleaned = 0.00534133 Jy ! Component: 200 - total flux cleaned = 0.00431678 Jy ! Total flux subtracted in 200 components = 0.00431678 Jy ! Clean residual min=-0.033365 max=0.043401 Jy/beam ! Clean residual mean=-0.000034 rms=0.009008 Jy/beam ! Combined flux in latest and established models = 2.12139 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 2.12139 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=0.199169Jy sigma=6.821044 ! Fit after self-cal, rms=0.199150Jy sigma=6.820649 ! 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=0.199150Jy sigma=6.820649 ! Fit after self-cal, rms=0.198633Jy sigma=6.798989 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.695 mas, bmaj=5.556 mas, bpa=19.7 degrees ! Estimated noise=0.708659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813677 Jy ! Component: 100 - total flux cleaned = 0.00749379 Jy ! Component: 150 - total flux cleaned = 0.00722131 Jy ! Component: 200 - total flux cleaned = 0.00696631 Jy ! Total flux subtracted in 200 components = 0.00696631 Jy ! Clean residual min=-0.034342 max=0.042994 Jy/beam ! Clean residual mean=-0.000035 rms=0.008972 Jy/beam ! Combined flux in latest and established models = 2.12836 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 2.12836 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=0.197094Jy sigma=6.766379 ! Fit after self-cal, rms=0.197085Jy sigma=6.766220 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) ! Added new window around map position (66.9, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353233 Jy ! Component: 100 - total flux cleaned = 0.0426215 Jy ! Component: 150 - total flux cleaned = 0.047036 Jy ! Component: 200 - total flux cleaned = 0.0502864 Jy ! Total flux subtracted in 200 components = 0.0502864 Jy ! Clean residual min=-0.032763 max=0.034784 Jy/beam ! Clean residual mean=-0.000016 rms=0.007865 Jy/beam ! Combined flux in latest and established models = 2.17864 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 2.17864 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=0.187222Jy sigma=6.511540 ! Fit after self-cal, rms=0.187025Jy sigma=6.495617 ! 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=0.187025Jy sigma=6.495617 ! Fit after self-cal, rms=0.167499Jy sigma=5.682640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=5.554 mas, bpa=19.75 degrees ! Estimated noise=0.715868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194189 Jy ! Component: 100 - total flux cleaned = 0.0292921 Jy ! Component: 150 - total flux cleaned = 0.0339727 Jy ! Component: 200 - total flux cleaned = 0.0354009 Jy ! Total flux subtracted in 200 components = 0.0354009 Jy ! Clean residual min=-0.029963 max=0.027310 Jy/beam ! Clean residual mean=-0.000006 rms=0.006439 Jy/beam ! Combined flux in latest and established models = 2.21404 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 2.21404 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=0.163694Jy sigma=5.588963 ! Fit after self-cal, rms=0.163703Jy sigma=5.586362 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 = 0.00259795 Jy ! Component: 100 - total flux cleaned = 0.00354705 Jy ! Component: 150 - total flux cleaned = 0.00419641 Jy ! Component: 200 - total flux cleaned = 0.00460061 Jy ! Total flux subtracted in 200 components = 0.00460061 Jy ! Clean residual min=-0.029972 max=0.026998 Jy/beam ! Clean residual mean=-0.000005 rms=0.006348 Jy/beam ! Combined flux in latest and established models = 2.21864 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 2.21864 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=0.162807Jy sigma=5.571312 ! Fit after self-cal, rms=0.162815Jy sigma=5.570181 ! 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=0.162815Jy sigma=5.570181 ! Fit after self-cal, rms=0.136226Jy sigma=4.811362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.09 mas, bmaj=6.024 mas, bpa=15.03 degrees ! Estimated noise=0.762516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426311 Jy ! Component: 100 - total flux cleaned = 0.00785072 Jy ! Component: 150 - total flux cleaned = 0.0108312 Jy ! Component: 200 - total flux cleaned = 0.0115483 Jy ! Total flux subtracted in 200 components = 0.0115483 Jy ! Clean residual min=-0.022790 max=0.018931 Jy/beam ! Clean residual mean=0.000001 rms=0.005890 Jy/beam ! Combined flux in latest and established models = 2.23019 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 145 components and 2.23019 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=0.134986Jy sigma=4.739086 ! Fit after self-cal, rms=0.134898Jy sigma=4.736850 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 = 0.00127688 Jy ! Component: 100 - total flux cleaned = 0.00155268 Jy ! Component: 150 - total flux cleaned = 0.00191505 Jy ! Component: 200 - total flux cleaned = 0.00234829 Jy ! Total flux subtracted in 200 components = 0.00234829 Jy ! Clean residual min=-0.022558 max=0.019470 Jy/beam ! Clean residual mean=0.000003 rms=0.005850 Jy/beam ! Combined flux in latest and established models = 2.23254 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 2.23254 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=0.134717Jy sigma=4.727559 ! Fit after self-cal, rms=0.134702Jy sigma=4.727042 ! 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=2.686 mas, bmaj=5.559 mas, bpa=19.8 degrees ! Estimated noise=0.719053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.686 x 5.559 at 19.8 degrees (North through East) ! Clean map min=-0.023195 max=2.0369 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=0.134702Jy sigma=4.727042 ! Fit after self-cal, rms=0.129755Jy sigma=4.511200 ! Inverting map and beam ! Estimated beam: bmin=2.681 mas, bmaj=5.563 mas, bpa=19.85 degrees ! Estimated noise=0.722789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972689 Jy ! Component: 100 - total flux cleaned = 0.0105702 Jy ! Component: 150 - total flux cleaned = 0.0103451 Jy ! Component: 200 - total flux cleaned = 0.009988 Jy ! Total flux subtracted in 200 components = 0.009988 Jy ! Clean residual min=-0.022441 max=0.017601 Jy/beam ! Clean residual mean=0.000000 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 2.24253 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 2.24253 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=0.128025Jy sigma=4.463146 ! Fit after self-cal, rms=0.128014Jy sigma=4.462859 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.31054e-05 Jy ! Component: 100 - total flux cleaned = 3.46822e-05 Jy ! Component: 150 - total flux cleaned = 0.000176608 Jy ! Component: 200 - total flux cleaned = 0.000178987 Jy ! Total flux subtracted in 200 components = 0.000178987 Jy ! Clean residual min=-0.022059 max=0.017723 Jy/beam ! Clean residual mean=0.000000 rms=0.004953 Jy/beam ! Combined flux in latest and established models = 2.24271 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 2.24271 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=0.127662Jy sigma=4.451062 ! Fit after self-cal, rms=0.127659Jy sigma=4.450805 ! 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=0.127659Jy sigma=4.450805 ! Fit after self-cal, rms=0.126823Jy sigma=4.417437 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=2.205 mas, bmaj=5.031 mas, bpa=21.18 degrees ! Estimated noise=0.902134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59249 Jy ! Component: 100 - total flux cleaned = 1.93976 Jy ! Component: 150 - total flux cleaned = 2.03703 Jy ! Component: 200 - total flux cleaned = 2.08901 Jy ! Total flux subtracted in 200 components = 2.08901 Jy ! Clean residual min=-0.030280 max=0.028763 Jy/beam ! Clean residual mean=-0.000029 rms=0.007486 Jy/beam ! Combined flux in latest and established models = 2.08901 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.08901 Jy ! Inverting map and beam ! Estimated beam: bmin=2.677 mas, bmaj=5.569 mas, bpa=19.91 degrees ! Estimated noise=0.726419 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 = 0.0495713 Jy ! Component: 100 - total flux cleaned = 0.0822865 Jy ! Component: 150 - total flux cleaned = 0.105877 Jy ! Component: 200 - total flux cleaned = 0.117502 Jy ! Total flux subtracted in 200 components = 0.117502 Jy ! Clean residual min=-0.025937 max=0.023179 Jy/beam ! Clean residual mean=-0.000009 rms=0.006212 Jy/beam ! Combined flux in latest and established models = 2.20651 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 75 components and 2.20651 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.079 mas, bmaj=6.029 mas, bpa=15.35 degrees ! Estimated noise=0.77173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190919 Jy ! Component: 100 - total flux cleaned = 0.0325892 Jy ! Component: 150 - total flux cleaned = 0.0374776 Jy ! Component: 200 - total flux cleaned = 0.0402472 Jy ! Total flux subtracted in 200 components = 0.0402472 Jy ! Clean residual min=-0.023141 max=0.023011 Jy/beam ! Clean residual mean=-0.000004 rms=0.006577 Jy/beam ! Combined flux in latest and established models = 2.24676 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 = 0.00249366 Jy ! Component: 100 - total flux cleaned = 0.00378688 Jy ! Component: 150 - total flux cleaned = 0.00469262 Jy ! Component: 200 - total flux cleaned = 0.00609308 Jy ! Total flux subtracted in 200 components = 0.00609308 Jy ! Clean residual min=-0.023049 max=0.021699 Jy/beam ! Clean residual mean=0.000001 rms=0.006339 Jy/beam ! Combined flux in latest and established models = 2.25285 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 121 components and 2.25285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.677 mas, bmaj=5.569 mas, bpa=19.91 degrees ! Estimated noise=0.726419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028674 Jy ! Component: 100 - total flux cleaned = -0.00468821 Jy ! Component: 150 - total flux cleaned = -0.00662691 Jy ! Component: 200 - total flux cleaned = -0.00752183 Jy ! Total flux subtracted in 200 components = -0.00752183 Jy ! Clean residual min=-0.023451 max=0.018787 Jy/beam ! Clean residual mean=-0.000002 rms=0.005182 Jy/beam ! Combined flux in latest and established models = 2.24533 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 2.24533 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=0.129975Jy sigma=4.458356 ! Fit after self-cal, rms=0.129881Jy sigma=4.455535 wmodel /d2/scr/pima/bp177f_uvs/J1751+0939_C_map.mod ! Writing 139 model components to file: /d2/scr/pima/bp177f_uvs/J1751+0939_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J1751+0939_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J1751+0939_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J1751+0939_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177f_uvs/J1751+0939_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 = -0.00892031 Jy ! Component: 100 - total flux cleaned = -0.0124116 Jy ! Component: 150 - total flux cleaned = -0.0146369 Jy ! Component: 200 - total flux cleaned = -0.0170226 Jy ! Component: 250 - total flux cleaned = -0.0189813 Jy ! Component: 300 - total flux cleaned = -0.0205764 Jy ! Component: 350 - total flux cleaned = -0.0220906 Jy ! Component: 400 - total flux cleaned = -0.0230533 Jy ! Component: 450 - total flux cleaned = -0.0242014 Jy ! Component: 500 - total flux cleaned = -0.0253 Jy ! Component: 550 - total flux cleaned = -0.0263607 Jy ! Component: 600 - total flux cleaned = -0.0277909 Jy ! Component: 650 - total flux cleaned = -0.0285777 Jy ! Component: 700 - total flux cleaned = -0.0295334 Jy ! Component: 750 - total flux cleaned = -0.0304576 Jy ! Component: 800 - total flux cleaned = -0.0317126 Jy ! Component: 850 - total flux cleaned = -0.032581 Jy ! Component: 900 - total flux cleaned = -0.034101 Jy ! Component: 950 - total flux cleaned = -0.0355789 Jy ! Component: 1000 - total flux cleaned = -0.0370193 Jy ! Component: 1050 - total flux cleaned = -0.0385756 Jy ! Component: 1100 - total flux cleaned = -0.0402432 Jy ! Component: 1150 - total flux cleaned = -0.0414252 Jy ! Component: 1200 - total flux cleaned = -0.042869 Jy ! Component: 1250 - total flux cleaned = -0.0442786 Jy ! Component: 1300 - total flux cleaned = -0.045246 Jy ! Component: 1350 - total flux cleaned = -0.0464615 Jy ! Component: 1400 - total flux cleaned = -0.0477819 Jy ! Component: 1450 - total flux cleaned = -0.0490734 Jy ! Component: 1500 - total flux cleaned = -0.0497073 Jy ! Component: 1550 - total flux cleaned = -0.0508287 Jy ! Component: 1600 - total flux cleaned = -0.0519253 Jy ! Component: 1650 - total flux cleaned = -0.0527631 Jy ! Component: 1700 - total flux cleaned = -0.0537026 Jy ! Component: 1750 - total flux cleaned = -0.0545095 Jy ! Component: 1800 - total flux cleaned = -0.0555282 Jy ! Component: 1850 - total flux cleaned = -0.0563061 Jy ! Component: 1900 - total flux cleaned = -0.0570711 Jy ! Component: 1950 - total flux cleaned = -0.0580353 Jy ! Component: 2000 - total flux cleaned = -0.0584563 Jy ! Component: 2050 - total flux cleaned = -0.0594926 Jy ! Component: 2100 - total flux cleaned = -0.0601039 Jy ! Component: 2150 - total flux cleaned = -0.0607063 Jy ! Component: 2200 - total flux cleaned = -0.0617927 Jy ! Component: 2250 - total flux cleaned = -0.0620852 Jy ! Component: 2300 - total flux cleaned = -0.0628554 Jy ! Component: 2350 - total flux cleaned = -0.0638019 Jy ! Component: 2400 - total flux cleaned = -0.06455 Jy ! Component: 2450 - total flux cleaned = -0.065105 Jy ! Component: 2500 - total flux cleaned = -0.0657451 Jy ! Component: 2550 - total flux cleaned = -0.0661964 Jy ! Component: 2600 - total flux cleaned = -0.0668204 Jy ! Component: 2650 - total flux cleaned = -0.0672606 Jy ! Component: 2700 - total flux cleaned = -0.0677831 Jy ! Component: 2750 - total flux cleaned = -0.0682138 Jy ! Component: 2800 - total flux cleaned = -0.0685531 Jy ! Component: 2850 - total flux cleaned = -0.0688055 Jy ! Component: 2900 - total flux cleaned = -0.0693891 Jy ! Component: 2950 - total flux cleaned = -0.0698005 Jy ! Component: 3000 - total flux cleaned = -0.0699628 Jy ! Component: 3050 - total flux cleaned = -0.0701239 Jy ! Component: 3100 - total flux cleaned = -0.0705233 Jy ! Component: 3150 - total flux cleaned = -0.0707601 Jy ! Component: 3200 - total flux cleaned = -0.0708372 Jy ! Component: 3250 - total flux cleaned = -0.0709928 Jy ! Component: 3300 - total flux cleaned = -0.0711466 Jy ! Component: 3350 - total flux cleaned = -0.0710694 Jy ! Component: 3400 - total flux cleaned = -0.0712965 Jy ! Component: 3450 - total flux cleaned = -0.071671 Jy ! Component: 3500 - total flux cleaned = -0.0715962 Jy ! Component: 3550 - total flux cleaned = -0.071523 Jy ! Component: 3600 - total flux cleaned = -0.0716696 Jy ! Component: 3650 - total flux cleaned = -0.07196 Jy ! Component: 3700 - total flux cleaned = -0.0718881 Jy ! Component: 3750 - total flux cleaned = -0.0721737 Jy ! Component: 3800 - total flux cleaned = -0.0721734 Jy ! Component: 3850 - total flux cleaned = -0.0722434 Jy ! Component: 3900 - total flux cleaned = -0.0721033 Jy ! Component: 3950 - total flux cleaned = -0.07238 Jy ! Component: 4000 - total flux cleaned = -0.0723794 Jy ! Component: 4050 - total flux cleaned = -0.0723792 Jy ! Total flux subtracted in 4096 components = -0.0724474 Jy ! Clean residual min=-0.003856 max=0.003533 Jy/beam ! Clean residual mean=0.000003 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 2.17288 Jy keep ! Adding 395 model components to the UV plane model. ! The established model now contains 533 components and 2.17288 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J1751+0939_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.677 x 5.569 at 19.91 degrees (North through East) ! Clean map min=-0.010599 max=2.0627 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J1751+0939_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.06269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00125617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182699 0.182699 0.365398 0.730796 1.46159 2.92318 5.84636 11.6927 23.3855 46.7709 93.5418 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1642.05 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J1751+0939_C_uvs.log closed on Fri Mar 21 07:41:40 2014