! Started logfile: /d2/scr/pima/bp177b_uvs/J1357+7643_C_uvs.log on Sat Mar 22 08:10:45 2014 obs /d2/scr/pima/bp177b_uvs/J1357+7643_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1357+7643_C_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! 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 2064 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177b_uvs/J1357+7643_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.082010Jy sigma=52.771677 ! Fit after self-cal, rms=0.635895Jy sigma=31.012568 ! 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=1.259 mas, bmaj=4.411 mas, bpa=5.338 degrees ! Estimated noise=0.474612 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 = 0.278406 Jy ! Component: 100 - total flux cleaned = 0.33912 Jy ! Total flux subtracted in 100 components = 0.33912 Jy ! Clean residual min=-0.005855 max=0.017023 Jy/beam ! Clean residual mean=0.000010 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.33912 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.33912 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=0.045903Jy sigma=2.190463 ! Fit after self-cal, rms=0.045907Jy sigma=2.190289 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171865 Jy ! Component: 100 - total flux cleaned = 0.0259333 Jy ! Total flux subtracted in 100 components = 0.0259333 Jy ! Clean residual min=-0.004672 max=0.008383 Jy/beam ! Clean residual mean=0.000007 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.365053 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.365053 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=0.035402Jy sigma=1.743026 ! Fit after self-cal, rms=0.035337Jy sigma=1.741625 ! Inverting map ! Added new window around map position (-1.8, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757928 Jy ! Component: 100 - total flux cleaned = 0.0117628 Jy ! Total flux subtracted in 100 components = 0.0117628 Jy ! Clean residual min=-0.004507 max=0.003896 Jy/beam ! Clean residual mean=0.000005 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.376816 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.376816 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=0.032781Jy sigma=1.626683 ! Fit after self-cal, rms=0.032701Jy sigma=1.624144 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.507 mas, bmaj=4.921 mas, bpa=5.269 degrees ! Estimated noise=0.331219 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 = 0.00578243 Jy ! Component: 100 - total flux cleaned = 0.00955909 Jy ! Component: 150 - total flux cleaned = 0.0123255 Jy ! Component: 200 - total flux cleaned = 0.0144015 Jy ! Total flux subtracted in 200 components = 0.0144015 Jy ! Clean residual min=-0.003902 max=0.003618 Jy/beam ! Clean residual mean=0.000008 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.391218 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.391218 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=0.031356Jy sigma=1.566161 ! Fit after self-cal, rms=0.031314Jy sigma=1.564969 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.507 x 4.921 at 5.269 degrees (North through East) ! Clean map min=-0.0036605 max=0.36322 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 LA 1.00 ! MK 1.04 NL 1.04 OV 0.96 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 0.99 LA 1.07 ! MK 0.98 NL 1.10 OV 1.02 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 0.96 LA 1.02 ! MK 0.93 NL 0.90 OV 0.98 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.07 LA 1.03 ! MK 1.02 NL 1.00 OV 0.97 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 LA 1.00 ! MK 1.02 NL 1.01 OV 0.96 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.06 LA 1.05 ! MK 0.98 NL 0.97 OV 0.97 PT 1.04 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.96 LA 0.97 ! MK 0.97 NL 0.99 OV 0.97 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 LA 0.97 ! MK 0.96 NL 0.99 OV 1.01 PT 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.031314Jy sigma=1.564969 ! Fit after self-cal, rms=0.019300Jy sigma=0.946411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=4.928 mas, bpa=5.252 degrees ! Estimated noise=0.330683 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 = 0.00154312 Jy ! Component: 100 - total flux cleaned = 0.00158239 Jy ! Component: 150 - total flux cleaned = 0.00151267 Jy ! Component: 200 - total flux cleaned = 0.00141585 Jy ! Total flux subtracted in 200 components = 0.00141585 Jy ! Clean residual min=-0.001452 max=0.001613 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.392634 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.392634 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=0.019166Jy sigma=0.939800 ! Fit after self-cal, rms=0.019150Jy sigma=0.939333 ! 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=0.019150Jy sigma=0.939333 ! Fit after self-cal, rms=0.018936Jy sigma=0.925445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=4.929 mas, bpa=5.248 degrees ! Estimated noise=0.330982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909786 Jy ! Component: 100 - total flux cleaned = 0.00102471 Jy ! Component: 150 - total flux cleaned = 0.00097207 Jy ! Component: 200 - total flux cleaned = 0.000943487 Jy ! Total flux subtracted in 200 components = 0.000943487 Jy ! Clean residual min=-0.001429 max=0.001566 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.393577 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.393577 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=0.018874Jy sigma=0.923179 ! Fit after self-cal, rms=0.018867Jy sigma=0.923067 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 (-4.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130071 Jy ! Component: 100 - total flux cleaned = 0.00144099 Jy ! Component: 150 - total flux cleaned = 0.00147996 Jy ! Component: 200 - total flux cleaned = 0.00153503 Jy ! Total flux subtracted in 200 components = 0.00153503 Jy ! Clean residual min=-0.001369 max=0.001309 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.395112 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.395112 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=0.018767Jy sigma=0.918334 ! Fit after self-cal, rms=0.018761Jy sigma=0.918077 ! 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=0.018761Jy sigma=0.918077 ! Fit after self-cal, rms=0.018635Jy sigma=0.906538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=4.931 mas, bpa=5.244 degrees ! Estimated noise=0.331117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620034 Jy ! Component: 100 - total flux cleaned = 0.000902125 Jy ! Component: 150 - total flux cleaned = 0.00105153 Jy ! Component: 200 - total flux cleaned = 0.00120097 Jy ! Total flux subtracted in 200 components = 0.00120097 Jy ! Clean residual min=-0.001318 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.396313 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.396313 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=0.018592Jy sigma=0.904552 ! Fit after self-cal, rms=0.018588Jy sigma=0.904459 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 = 0.00022277 Jy ! Component: 100 - total flux cleaned = 0.000295971 Jy ! Component: 150 - total flux cleaned = 0.000375693 Jy ! Component: 200 - total flux cleaned = 0.000449537 Jy ! Total flux subtracted in 200 components = 0.000449537 Jy ! Clean residual min=-0.001330 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.396763 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.396763 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=0.018570Jy sigma=0.903531 ! Fit after self-cal, rms=0.018569Jy sigma=0.903495 ! 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=0.018569Jy sigma=0.903495 ! Fit after self-cal, rms=0.018568Jy sigma=0.902944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=5.839 mas, bpa=4.149 degrees ! Estimated noise=0.425354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795248 Jy ! Component: 100 - total flux cleaned = 0.0010067 Jy ! Component: 150 - total flux cleaned = 0.00115753 Jy ! Component: 200 - total flux cleaned = 0.00126819 Jy ! Total flux subtracted in 200 components = 0.00126819 Jy ! Clean residual min=-0.001237 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.398031 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.398031 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=0.018554Jy sigma=0.902357 ! Fit after self-cal, rms=0.018549Jy sigma=0.902180 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 = 0.000166591 Jy ! Component: 100 - total flux cleaned = 0.000293545 Jy ! Component: 150 - total flux cleaned = 0.000387636 Jy ! Component: 200 - total flux cleaned = 0.000424287 Jy ! Total flux subtracted in 200 components = 0.000424287 Jy ! Clean residual min=-0.001241 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.398455 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.398455 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=0.018550Jy sigma=0.902161 ! Fit after self-cal, rms=0.018550Jy sigma=0.902116 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=4.931 mas, bpa=5.241 degrees ! Estimated noise=0.331327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 4.931 at 5.241 degrees (North through East) ! Clean map min=-0.0012658 max=0.36262 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 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=1.257 mas, bmaj=4.416 mas, bpa=5.305 degrees ! Estimated noise=0.475404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.278859 Jy ! Component: 100 - total flux cleaned = 0.339668 Jy ! Component: 150 - total flux cleaned = 0.358266 Jy ! Component: 200 - total flux cleaned = 0.368417 Jy ! Total flux subtracted in 200 components = 0.368417 Jy ! Clean residual min=-0.002958 max=0.005244 Jy/beam ! Clean residual mean=0.000003 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.368417 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.368417 Jy ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=4.931 mas, bpa=5.241 degrees ! Estimated noise=0.331327 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 = 0.00987601 Jy ! Component: 100 - total flux cleaned = 0.0153134 Jy ! Component: 150 - total flux cleaned = 0.0187517 Jy ! Component: 200 - total flux cleaned = 0.0211608 Jy ! Total flux subtracted in 200 components = 0.0211608 Jy ! Clean residual min=-0.001624 max=0.001549 Jy/beam ! Clean residual mean=0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.389578 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 49 components and 0.389577 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=3.32 mas, bmaj=5.839 mas, bpa=4.149 degrees ! Estimated noise=0.425354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030836 Jy ! Component: 100 - total flux cleaned = 0.00496697 Jy ! Component: 150 - total flux cleaned = 0.00621819 Jy ! Component: 200 - total flux cleaned = 0.00709713 Jy ! Total flux subtracted in 200 components = 0.00709713 Jy ! Clean residual min=-0.001412 max=0.001251 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.396675 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 = 0.000640561 Jy ! Component: 100 - total flux cleaned = 0.00111136 Jy ! Component: 150 - total flux cleaned = 0.00145971 Jy ! Component: 200 - total flux cleaned = 0.00163544 Jy ! Total flux subtracted in 200 components = 0.00163544 Jy ! Clean residual min=-0.001305 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.39831 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 128 components and 0.39831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=4.931 mas, bpa=5.241 degrees ! Estimated noise=0.331327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194027 Jy ! Component: 100 - total flux cleaned = 0.000195607 Jy ! Component: 150 - total flux cleaned = 0.000235634 Jy ! Component: 200 - total flux cleaned = 0.000253657 Jy ! Total flux subtracted in 200 components = 0.000253657 Jy ! Clean residual min=-0.001334 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.398564 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.398564 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=0.018581Jy sigma=0.904420 ! Fit after self-cal, rms=0.018571Jy sigma=0.904163 wmodel /d2/scr/pima/bp177b_uvs/J1357+7643_C_map.mod ! Writing 147 model components to file: /d2/scr/pima/bp177b_uvs/J1357+7643_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1357+7643_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1357+7643_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1357+7643_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177b_uvs/J1357+7643_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 = -0.000452957 Jy ! Component: 100 - total flux cleaned = -0.000830363 Jy ! Component: 150 - total flux cleaned = -0.00104782 Jy ! Component: 200 - total flux cleaned = -0.00123703 Jy ! Component: 250 - total flux cleaned = -0.0014201 Jy ! Component: 300 - total flux cleaned = -0.00161561 Jy ! Component: 350 - total flux cleaned = -0.00178877 Jy ! Component: 400 - total flux cleaned = -0.00189055 Jy ! Component: 450 - total flux cleaned = -0.00204054 Jy ! Component: 500 - total flux cleaned = -0.00221947 Jy ! Component: 550 - total flux cleaned = -0.00236274 Jy ! Component: 600 - total flux cleaned = -0.00248802 Jy ! Component: 650 - total flux cleaned = -0.00267196 Jy ! Component: 700 - total flux cleaned = -0.00274723 Jy ! Component: 750 - total flux cleaned = -0.00285114 Jy ! Component: 800 - total flux cleaned = -0.00295309 Jy ! Component: 850 - total flux cleaned = -0.00298184 Jy ! Component: 900 - total flux cleaned = -0.00306706 Jy ! Component: 950 - total flux cleaned = -0.00315104 Jy ! Component: 1000 - total flux cleaned = -0.00317866 Jy ! Component: 1050 - total flux cleaned = -0.00323311 Jy ! Component: 1100 - total flux cleaned = -0.00332681 Jy ! Component: 1150 - total flux cleaned = -0.00333995 Jy ! Component: 1200 - total flux cleaned = -0.00337927 Jy ! Component: 1250 - total flux cleaned = -0.00341814 Jy ! Component: 1300 - total flux cleaned = -0.00340515 Jy ! Component: 1350 - total flux cleaned = -0.00339247 Jy ! Component: 1400 - total flux cleaned = -0.00340489 Jy ! Component: 1450 - total flux cleaned = -0.00341715 Jy ! Component: 1500 - total flux cleaned = -0.00336835 Jy ! Component: 1550 - total flux cleaned = -0.00336853 Jy ! Component: 1600 - total flux cleaned = -0.00335667 Jy ! Component: 1650 - total flux cleaned = -0.00333322 Jy ! Component: 1700 - total flux cleaned = -0.00335684 Jy ! Component: 1750 - total flux cleaned = -0.00332193 Jy ! Component: 1800 - total flux cleaned = -0.00333339 Jy ! Component: 1850 - total flux cleaned = -0.00328763 Jy ! Component: 1900 - total flux cleaned = -0.00326517 Jy ! Component: 1950 - total flux cleaned = -0.00324296 Jy ! Component: 2000 - total flux cleaned = -0.00326522 Jy ! Component: 2050 - total flux cleaned = -0.00325417 Jy ! Component: 2100 - total flux cleaned = -0.00321066 Jy ! Component: 2150 - total flux cleaned = -0.00318904 Jy ! Component: 2200 - total flux cleaned = -0.00318905 Jy ! Component: 2250 - total flux cleaned = -0.0031889 Jy ! Component: 2300 - total flux cleaned = -0.00313612 Jy ! Component: 2350 - total flux cleaned = -0.0031256 Jy ! Component: 2400 - total flux cleaned = -0.00307366 Jy ! Component: 2450 - total flux cleaned = -0.00308411 Jy ! Component: 2500 - total flux cleaned = -0.00305342 Jy ! Component: 2550 - total flux cleaned = -0.00301284 Jy ! Component: 2600 - total flux cleaned = -0.0030129 Jy ! Component: 2650 - total flux cleaned = -0.00299295 Jy ! Component: 2700 - total flux cleaned = -0.00295316 Jy ! Component: 2750 - total flux cleaned = -0.0029235 Jy ! Component: 2800 - total flux cleaned = -0.00287454 Jy ! Component: 2850 - total flux cleaned = -0.00285518 Jy ! Component: 2900 - total flux cleaned = -0.00282625 Jy ! Component: 2950 - total flux cleaned = -0.00280706 Jy ! Component: 3000 - total flux cleaned = -0.00272119 Jy ! Component: 3050 - total flux cleaned = -0.00269293 Jy ! Component: 3100 - total flux cleaned = -0.00269293 Jy ! Component: 3150 - total flux cleaned = -0.00266476 Jy ! Component: 3200 - total flux cleaned = -0.00259043 Jy ! Component: 3250 - total flux cleaned = -0.00253504 Jy ! Component: 3300 - total flux cleaned = -0.00252587 Jy ! Component: 3350 - total flux cleaned = -0.00248025 Jy ! Component: 3400 - total flux cleaned = -0.00242586 Jy ! Component: 3450 - total flux cleaned = -0.00241686 Jy ! Component: 3500 - total flux cleaned = -0.00238099 Jy ! Component: 3550 - total flux cleaned = -0.00232764 Jy ! Component: 3600 - total flux cleaned = -0.00230109 Jy ! Component: 3650 - total flux cleaned = -0.00227466 Jy ! Component: 3700 - total flux cleaned = -0.00229212 Jy ! Component: 3750 - total flux cleaned = -0.00223994 Jy ! Component: 3800 - total flux cleaned = -0.00221397 Jy ! Component: 3850 - total flux cleaned = -0.00218828 Jy ! Component: 3900 - total flux cleaned = -0.00216266 Jy ! Component: 3950 - total flux cleaned = -0.00212027 Jy ! Component: 4000 - total flux cleaned = -0.00210335 Jy ! Component: 4050 - total flux cleaned = -0.00203621 Jy ! Total flux subtracted in 4096 components = -0.00202791 Jy ! Clean residual min=-0.000510 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.396536 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 485 components and 0.396536 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1357+7643_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 4.931 at 5.241 degrees (North through East) ! Clean map min=-0.0007865 max=0.36296 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1357+7643_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.36296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156931 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129709 0.129709 0.259418 0.518835 1.03767 2.07534 4.15068 8.30136 16.6027 33.2055 66.4109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.362 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2312.87 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1357+7643_C_uvs.log closed on Sat Mar 22 08:10:50 2014