! Started logfile: /d2/scr/pima/bp177e_uvs/J0217+7349_C_uvs.log on Sat Mar 22 18:45:44 2014 obs /d2/scr/pima/bp177e_uvs/J0217+7349_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J0217+7349_C_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.780864 visibilities/baseline/integration-bin. ! Found source: J0217+7349 ! ! 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 2024 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/bp177e_uvs/J0217+7349_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. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.916274Jy sigma=97.023384 ! Fit after self-cal, rms=1.799776Jy sigma=59.094626 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=7.113 mas, bpa=-29.86 degrees ! Estimated noise=0.6926 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 = 1.94347 Jy ! Component: 100 - total flux cleaned = 2.52824 Jy ! Total flux subtracted in 100 components = 2.52824 Jy ! Clean residual min=-0.095199 max=0.263806 Jy/beam ! Clean residual mean=0.000044 rms=0.028293 Jy/beam ! Combined flux in latest and established models = 2.52824 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.52824 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=0.617740Jy sigma=18.572116 ! Fit after self-cal, rms=0.617279Jy sigma=18.548116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.291178 Jy ! Component: 100 - total flux cleaned = 0.44033 Jy ! Total flux subtracted in 100 components = 0.44033 Jy ! Clean residual min=-0.061186 max=0.107843 Jy/beam ! Clean residual mean=0.000222 rms=0.017234 Jy/beam ! Combined flux in latest and established models = 2.96857 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 2.96857 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=0.423101Jy sigma=12.291029 ! Fit after self-cal, rms=0.422267Jy sigma=12.254035 ! Inverting map ! Added new window around map position (14.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109621 Jy ! Component: 100 - total flux cleaned = 0.187107 Jy ! Total flux subtracted in 100 components = 0.187107 Jy ! Clean residual min=-0.053908 max=0.065973 Jy/beam ! Clean residual mean=0.000255 rms=0.014605 Jy/beam ! Combined flux in latest and established models = 3.15567 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 3.15567 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=0.383983Jy sigma=10.915194 ! Fit after self-cal, rms=0.382812Jy sigma=10.875219 ! 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=2.076 mas, bmaj=7.86 mas, bpa=-29.49 degrees ! Estimated noise=0.493128 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 = 0.08332 Jy ! Component: 100 - total flux cleaned = 0.142807 Jy ! Component: 150 - total flux cleaned = 0.188889 Jy ! Component: 200 - total flux cleaned = 0.225949 Jy ! Total flux subtracted in 200 components = 0.225949 Jy ! Clean residual min=-0.048849 max=0.056162 Jy/beam ! Clean residual mean=0.000413 rms=0.014167 Jy/beam ! Combined flux in latest and established models = 3.38162 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 84 components and 3.38162 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=0.353317Jy sigma=10.021691 ! Fit after self-cal, rms=0.352559Jy sigma=9.991810 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.076 x 7.86 at -29.49 degrees (North through East) ! Clean map min=-0.046231 max=2.6274 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 0.97 KP 0.90 ! LA 1.00 NL 1.02 OV 0.96 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 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 3. ! A total of 3 telescope corrections were flagged in sub-array 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 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.19 HN 0.98 KP 0.99 ! LA 1.03 NL 0.98 OV 0.96 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 1.00 ! LA 1.01 NL 0.99 OV 0.96 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 0.99 ! LA 1.05 NL 0.97 OV 0.96 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.96 KP 0.91 ! LA 0.97 NL 0.98 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 0.98 ! LA 0.99 NL 0.98 OV 0.99 PT 0.92 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.352559Jy sigma=9.991810 ! Fit after self-cal, rms=0.298169Jy sigma=7.911515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=7.877 mas, bpa=-29.61 degrees ! Estimated noise=0.49169 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 = 0.00866184 Jy ! Component: 100 - total flux cleaned = 0.0148588 Jy ! Component: 150 - total flux cleaned = 0.0194727 Jy ! Component: 200 - total flux cleaned = 0.0214316 Jy ! Total flux subtracted in 200 components = 0.0214316 Jy ! Clean residual min=-0.035838 max=0.030171 Jy/beam ! Clean residual mean=0.000216 rms=0.008474 Jy/beam ! Combined flux in latest and established models = 3.40306 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 3.40306 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=0.295751Jy sigma=7.784777 ! Fit after self-cal, rms=0.295551Jy sigma=7.776478 ! 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=0.295551Jy sigma=7.776478 ! Fit after self-cal, rms=0.294456Jy sigma=7.734190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=7.875 mas, bpa=-29.61 degrees ! Estimated noise=0.490879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276313 Jy ! Component: 100 - total flux cleaned = -0.00148229 Jy ! Component: 150 - total flux cleaned = 9.36226e-05 Jy ! Component: 200 - total flux cleaned = 0.00154647 Jy ! Total flux subtracted in 200 components = 0.00154647 Jy ! Clean residual min=-0.032923 max=0.030097 Jy/beam ! Clean residual mean=0.000205 rms=0.008317 Jy/beam ! Combined flux in latest and established models = 3.4046 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 3.4046 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=0.293561Jy sigma=7.677219 ! Fit after self-cal, rms=0.293546Jy sigma=7.675142 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 = 0.00250645 Jy ! Component: 100 - total flux cleaned = 0.00317464 Jy ! Component: 150 - total flux cleaned = 0.0044224 Jy ! Component: 200 - total flux cleaned = 0.0052939 Jy ! Total flux subtracted in 200 components = 0.0052939 Jy ! Clean residual min=-0.032004 max=0.029945 Jy/beam ! Clean residual mean=0.000205 rms=0.008229 Jy/beam ! Combined flux in latest and established models = 3.4099 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 3.4099 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=0.292871Jy sigma=7.649857 ! Fit after self-cal, rms=0.292875Jy sigma=7.648937 ! 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=0.292875Jy sigma=7.648937 ! Fit after self-cal, rms=0.292169Jy sigma=7.619344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=7.871 mas, bpa=-29.62 degrees ! Estimated noise=0.490013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00502693 Jy ! Component: 100 - total flux cleaned = -0.0059256 Jy ! Component: 150 - total flux cleaned = -0.00538861 Jy ! Component: 200 - total flux cleaned = -0.00488401 Jy ! Total flux subtracted in 200 components = -0.00488401 Jy ! Clean residual min=-0.030817 max=0.030748 Jy/beam ! Clean residual mean=0.000192 rms=0.008251 Jy/beam ! Combined flux in latest and established models = 3.40501 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 3.40501 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=0.291804Jy sigma=7.590075 ! Fit after self-cal, rms=0.291846Jy sigma=7.589442 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 = 1.76978e-05 Jy ! Component: 100 - total flux cleaned = 0.000503331 Jy ! Component: 150 - total flux cleaned = 0.000949979 Jy ! Component: 200 - total flux cleaned = 0.00159734 Jy ! Total flux subtracted in 200 components = 0.00159734 Jy ! Clean residual min=-0.030924 max=0.030649 Jy/beam ! Clean residual mean=0.000192 rms=0.008201 Jy/beam ! Combined flux in latest and established models = 3.40661 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 3.40661 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=0.291475Jy sigma=7.576627 ! Fit after self-cal, rms=0.291492Jy sigma=7.576250 ! 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=0.291492Jy sigma=7.576250 ! Fit after self-cal, rms=0.291424Jy sigma=7.573533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.726 mas, bmaj=8.933 mas, bpa=-26.16 degrees ! Estimated noise=0.559178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317128 Jy ! Component: 100 - total flux cleaned = 0.00488648 Jy ! Component: 150 - total flux cleaned = 0.00579317 Jy ! Component: 200 - total flux cleaned = 0.00634786 Jy ! Total flux subtracted in 200 components = 0.00634786 Jy ! Clean residual min=-0.037969 max=0.044415 Jy/beam ! Clean residual mean=0.000336 rms=0.011815 Jy/beam ! Combined flux in latest and established models = 3.41296 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 3.41296 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=0.291193Jy sigma=7.564011 ! Fit after self-cal, rms=0.291195Jy sigma=7.563008 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 = 0.0011598 Jy ! Component: 100 - total flux cleaned = 0.00167771 Jy ! Component: 150 - total flux cleaned = 0.00238697 Jy ! Component: 200 - total flux cleaned = 0.00284235 Jy ! Total flux subtracted in 200 components = 0.00284235 Jy ! Clean residual min=-0.037999 max=0.044203 Jy/beam ! Clean residual mean=0.000335 rms=0.011743 Jy/beam ! Combined flux in latest and established models = 3.4158 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 3.4158 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=0.291102Jy sigma=7.557534 ! Fit after self-cal, rms=0.291093Jy sigma=7.556993 ! 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=2.087 mas, bmaj=7.87 mas, bpa=-29.63 degrees ! Estimated noise=0.489254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.087 x 7.87 at -29.63 degrees (North through East) ! Clean map min=-0.031613 max=2.5933 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=0.291093Jy sigma=7.556993 ! Fit after self-cal, rms=0.288011Jy sigma=7.427719 ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=7.867 mas, bpa=-29.62 degrees ! Estimated noise=0.488855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.99327e-05 Jy ! Component: 100 - total flux cleaned = 0.00030794 Jy ! Component: 150 - total flux cleaned = 0.000310493 Jy ! Component: 200 - total flux cleaned = 0.00011311 Jy ! Total flux subtracted in 200 components = 0.00011311 Jy ! Clean residual min=-0.031275 max=0.030342 Jy/beam ! Clean residual mean=0.000182 rms=0.008101 Jy/beam ! Combined flux in latest and established models = 3.41591 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 200 components and 3.41591 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=0.287767Jy sigma=7.410567 ! Fit after self-cal, rms=0.287755Jy sigma=7.410338 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180651 Jy ! Component: 100 - total flux cleaned = 0.000355973 Jy ! Component: 150 - total flux cleaned = 0.000523067 Jy ! Component: 200 - total flux cleaned = 0.000682076 Jy ! Total flux subtracted in 200 components = 0.000682076 Jy ! Clean residual min=-0.031455 max=0.030353 Jy/beam ! Clean residual mean=0.000183 rms=0.008083 Jy/beam ! Combined flux in latest and established models = 3.41659 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 205 components and 3.41659 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=0.287584Jy sigma=7.402029 ! Fit after self-cal, rms=0.287579Jy sigma=7.401928 ! 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=0.287579Jy sigma=7.401928 ! Fit after self-cal, rms=0.287545Jy sigma=7.400936 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.723 mas, bmaj=7.139 mas, bpa=-29.99 degrees ! Estimated noise=0.685927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92298 Jy ! Component: 100 - total flux cleaned = 2.49389 Jy ! Component: 150 - total flux cleaned = 2.7732 Jy ! Component: 200 - total flux cleaned = 2.92205 Jy ! Total flux subtracted in 200 components = 2.92205 Jy ! Clean residual min=-0.056083 max=0.077551 Jy/beam ! Clean residual mean=0.000088 rms=0.013176 Jy/beam ! Combined flux in latest and established models = 2.92205 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.92205 Jy ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=7.867 mas, bpa=-29.63 degrees ! Estimated noise=0.488401 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 = 0.125097 Jy ! Component: 100 - total flux cleaned = 0.208246 Jy ! Component: 150 - total flux cleaned = 0.269529 Jy ! Component: 200 - total flux cleaned = 0.316514 Jy ! Total flux subtracted in 200 components = 0.316514 Jy ! Clean residual min=-0.036217 max=0.042438 Jy/beam ! Clean residual mean=0.000125 rms=0.010382 Jy/beam ! Combined flux in latest and established models = 3.23856 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 69 components and 3.23856 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=8.927 mas, bpa=-26.15 degrees ! Estimated noise=0.558378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531049 Jy ! Component: 100 - total flux cleaned = 0.0907481 Jy ! Component: 150 - total flux cleaned = 0.119429 Jy ! Component: 200 - total flux cleaned = 0.137642 Jy ! Total flux subtracted in 200 components = 0.137642 Jy ! Clean residual min=-0.040191 max=0.049199 Jy/beam ! Clean residual mean=0.000307 rms=0.012777 Jy/beam ! Combined flux in latest and established models = 3.37621 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 = 0.0112493 Jy ! Component: 100 - total flux cleaned = 0.0201823 Jy ! Component: 150 - total flux cleaned = 0.0246493 Jy ! Component: 200 - total flux cleaned = 0.0281609 Jy ! Total flux subtracted in 200 components = 0.0281609 Jy ! Clean residual min=-0.039007 max=0.047267 Jy/beam ! Clean residual mean=0.000320 rms=0.012251 Jy/beam ! Combined flux in latest and established models = 3.40437 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 126 components and 3.40437 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=7.867 mas, bpa=-29.63 degrees ! Estimated noise=0.488401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011025 Jy ! Component: 100 - total flux cleaned = 0.00455752 Jy ! Component: 150 - total flux cleaned = 0.00582026 Jy ! Component: 200 - total flux cleaned = 0.00697546 Jy ! Total flux subtracted in 200 components = 0.00697546 Jy ! Clean residual min=-0.031698 max=0.032119 Jy/beam ! Clean residual mean=0.000185 rms=0.008403 Jy/beam ! Combined flux in latest and established models = 3.41134 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 3.41134 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=0.290492Jy sigma=7.502451 ! Fit after self-cal, rms=0.290245Jy sigma=7.497382 wmodel /d2/scr/pima/bp177e_uvs/J0217+7349_C_map.mod ! Writing 145 model components to file: /d2/scr/pima/bp177e_uvs/J0217+7349_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J0217+7349_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J0217+7349_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J0217+7349_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177e_uvs/J0217+7349_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 = -0.00332911 Jy ! Component: 100 - total flux cleaned = -0.00701538 Jy ! Component: 150 - total flux cleaned = -0.0105245 Jy ! Component: 200 - total flux cleaned = -0.0110266 Jy ! Component: 250 - total flux cleaned = -0.0114985 Jy ! Component: 300 - total flux cleaned = -0.00972433 Jy ! Component: 350 - total flux cleaned = -0.00929741 Jy ! Component: 400 - total flux cleaned = -0.00762398 Jy ! Component: 450 - total flux cleaned = -0.00640217 Jy ! Component: 500 - total flux cleaned = -0.00560739 Jy ! Component: 550 - total flux cleaned = -0.00522635 Jy ! Component: 600 - total flux cleaned = -0.00484733 Jy ! Component: 650 - total flux cleaned = -0.00447697 Jy ! Component: 700 - total flux cleaned = -0.0037657 Jy ! Component: 750 - total flux cleaned = -0.00376483 Jy ! Component: 800 - total flux cleaned = -0.00342419 Jy ! Component: 850 - total flux cleaned = -0.00376348 Jy ! Component: 900 - total flux cleaned = -0.0044154 Jy ! Component: 950 - total flux cleaned = -0.0053691 Jy ! Component: 1000 - total flux cleaned = -0.00536793 Jy ! Component: 1050 - total flux cleaned = -0.00628941 Jy ! Component: 1100 - total flux cleaned = -0.00718294 Jy ! Component: 1150 - total flux cleaned = -0.00746799 Jy ! Component: 1200 - total flux cleaned = -0.00833186 Jy ! Component: 1250 - total flux cleaned = -0.0091837 Jy ! Component: 1300 - total flux cleaned = -0.0100186 Jy ! Component: 1350 - total flux cleaned = -0.0100186 Jy ! Component: 1400 - total flux cleaned = -0.011093 Jy ! Component: 1450 - total flux cleaned = -0.0113513 Jy ! Component: 1500 - total flux cleaned = -0.0113533 Jy ! Component: 1550 - total flux cleaned = -0.0116095 Jy ! Component: 1600 - total flux cleaned = -0.0111111 Jy ! Component: 1650 - total flux cleaned = -0.0116039 Jy ! Component: 1700 - total flux cleaned = -0.011115 Jy ! Component: 1750 - total flux cleaned = -0.0106335 Jy ! Component: 1800 - total flux cleaned = -0.0101615 Jy ! Component: 1850 - total flux cleaned = -0.00992833 Jy ! Component: 1900 - total flux cleaned = -0.00970164 Jy ! Component: 1950 - total flux cleaned = -0.00947209 Jy ! Component: 2000 - total flux cleaned = -0.00924832 Jy ! Component: 2050 - total flux cleaned = -0.00880948 Jy ! Component: 2100 - total flux cleaned = -0.00858686 Jy ! Component: 2150 - total flux cleaned = -0.0085857 Jy ! Component: 2200 - total flux cleaned = -0.00774053 Jy ! Component: 2250 - total flux cleaned = -0.00711679 Jy ! Component: 2300 - total flux cleaned = -0.00608764 Jy ! Component: 2350 - total flux cleaned = -0.00507266 Jy ! Component: 2400 - total flux cleaned = -0.0040704 Jy ! Component: 2450 - total flux cleaned = -0.00327879 Jy ! Component: 2500 - total flux cleaned = -0.00269053 Jy ! Component: 2550 - total flux cleaned = -0.00172578 Jy ! Component: 2600 - total flux cleaned = -0.00134099 Jy ! Component: 2650 - total flux cleaned = 0.000358059 Jy ! Component: 2700 - total flux cleaned = 0.000728533 Jy ! Component: 2750 - total flux cleaned = 0.00146687 Jy ! Component: 2800 - total flux cleaned = 0.00165046 Jy ! Component: 2850 - total flux cleaned = 0.00291533 Jy ! Component: 2900 - total flux cleaned = 0.00345126 Jy ! Component: 2950 - total flux cleaned = 0.00398036 Jy ! Component: 3000 - total flux cleaned = 0.00468199 Jy ! Component: 3050 - total flux cleaned = 0.00537336 Jy ! Component: 3100 - total flux cleaned = 0.00639963 Jy ! Component: 3150 - total flux cleaned = 0.0065704 Jy ! Component: 3200 - total flux cleaned = 0.0072408 Jy ! Component: 3250 - total flux cleaned = 0.00807186 Jy ! Component: 3300 - total flux cleaned = 0.00758003 Jy ! Component: 3350 - total flux cleaned = 0.00790486 Jy ! Component: 3400 - total flux cleaned = 0.00822948 Jy ! Component: 3450 - total flux cleaned = 0.00807141 Jy ! Component: 3500 - total flux cleaned = 0.00838908 Jy ! Component: 3550 - total flux cleaned = 0.00870083 Jy ! Component: 3600 - total flux cleaned = 0.0082326 Jy ! Component: 3650 - total flux cleaned = 0.0082325 Jy ! Component: 3700 - total flux cleaned = 0.00853821 Jy ! Component: 3750 - total flux cleaned = 0.00869037 Jy ! Component: 3800 - total flux cleaned = 0.00899004 Jy ! Component: 3850 - total flux cleaned = 0.00883938 Jy ! Component: 3900 - total flux cleaned = 0.00884066 Jy ! Component: 3950 - total flux cleaned = 0.00942928 Jy ! Component: 4000 - total flux cleaned = 0.00899048 Jy ! Component: 4050 - total flux cleaned = 0.00913596 Jy ! Total flux subtracted in 4096 components = 0.00913563 Jy ! Clean residual min=-0.007736 max=0.007338 Jy/beam ! Clean residual mean=0.000086 rms=0.003009 Jy/beam ! Combined flux in latest and established models = 3.42048 Jy keep ! Adding 463 model components to the UV plane model. ! The established model now contains 608 components and 3.42048 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J0217+7349_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.087 x 7.867 at -29.63 degrees (North through East) ! Clean map min=-0.016488 max=2.5903 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J0217+7349_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.5903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00296844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343794 0.343794 0.687589 1.37518 2.75035 5.50071 11.0014 22.0028 44.0057 88.0113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0089 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.59 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 872.614 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J0217+7349_C_uvs.log closed on Sat Mar 22 18:45:50 2014