! Started logfile: /d2/scr/pima/bp177i_uvs/J1756+6531_X_uvs.log on Tue Apr 15 00:28:41 2014 obs /d2/scr/pima/bp177i_uvs/J1756+6531_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1756+6531_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853333 visibilities/baseline/integration-bin. ! Found source: J1756+6531 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1536 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177i_uvs/J1756+6531_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002500Jy sigma=37.534236 ! Fit after self-cal, rms=0.939338Jy sigma=35.209999 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7402 mas, bmaj=3.174 mas, bpa=44.9 degrees ! Estimated noise=0.766054 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 = 0.0462429 Jy ! Component: 100 - total flux cleaned = 0.0567325 Jy ! Total flux subtracted in 100 components = 0.0567325 Jy ! Clean residual min=-0.003734 max=0.005905 Jy/beam ! Clean residual mean=0.000018 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0567325 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0567325 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=0.022151Jy sigma=0.682280 ! Fit after self-cal, rms=0.021971Jy sigma=0.675369 ! Inverting map ! Added new window around map position (-0.2, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520319 Jy ! Component: 100 - total flux cleaned = 0.00790067 Jy ! Total flux subtracted in 100 components = 0.00790067 Jy ! Clean residual min=-0.003152 max=0.004153 Jy/beam ! Clean residual mean=0.000011 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0646332 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0646332 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=0.020617Jy sigma=0.619411 ! Fit after self-cal, rms=0.020528Jy sigma=0.615219 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9785 mas, bmaj=3.158 mas, bpa=46.01 degrees ! Estimated noise=0.503699 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 = 0.00308229 Jy ! Component: 100 - total flux cleaned = 0.00526504 Jy ! Component: 150 - total flux cleaned = 0.00692269 Jy ! Component: 200 - total flux cleaned = 0.00803394 Jy ! Total flux subtracted in 200 components = 0.00803394 Jy ! Clean residual min=-0.002311 max=0.002337 Jy/beam ! Clean residual mean=0.000019 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0726672 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0726672 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=0.019865Jy sigma=0.587847 ! Fit after self-cal, rms=0.019851Jy sigma=0.587208 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9785 x 3.158 at 46.01 degrees (North through East) ! Clean map min=-0.0022125 max=0.057088 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* MK 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 1.07 FD 0.94 HN 0.85 KP 0.94 ! LA 0.92 MK 0.98 NL 1.15 OV 0.98 ! PT 0.90 SC 0.95 ! ! ! 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 0.97 ! LA 0.94 MK 1.05 NL 1.14 OV 1.01 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.03 ! LA 0.95 MK 1.03 NL 1.09 OV 0.94 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.02 ! LA 1.07 MK 1.08 NL 1.14 OV 1.02 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 1.03 ! LA 0.96 MK 1.04 NL 1.19 OV 1.05 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.95 KP 1.10 ! LA 0.89 MK 0.96 NL 1.10 OV 1.04 ! PT 0.86 SC 1.09 ! ! ! Fit before self-cal, rms=0.019851Jy sigma=0.587208 ! Fit after self-cal, rms=0.019119Jy sigma=0.556981 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9837 mas, bmaj=3.156 mas, bpa=45.94 degrees ! Estimated noise=0.504498 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 = -0.000218522 Jy ! Component: 100 - total flux cleaned = -0.000333221 Jy ! Component: 150 - total flux cleaned = -0.000382534 Jy ! Component: 200 - total flux cleaned = -0.000426553 Jy ! Total flux subtracted in 200 components = -0.000426553 Jy ! Clean residual min=-0.001410 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0722406 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0722406 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=0.019038Jy sigma=0.554109 ! Fit after self-cal, rms=0.019037Jy sigma=0.553926 ! 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=0.019037Jy sigma=0.553926 ! Fit after self-cal, rms=0.019088Jy sigma=0.553786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=3.159 mas, bpa=45.95 degrees ! Estimated noise=0.505507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7033e-05 Jy ! Component: 100 - total flux cleaned = -0.000137159 Jy ! Component: 150 - total flux cleaned = -0.000191476 Jy ! Component: 200 - total flux cleaned = -0.000242453 Jy ! Total flux subtracted in 200 components = -0.000242453 Jy ! Clean residual min=-0.001369 max=0.001306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0719981 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0719981 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=0.019045Jy sigma=0.552407 ! Fit after self-cal, rms=0.019045Jy sigma=0.552360 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 = -3.62118e-05 Jy ! Component: 100 - total flux cleaned = -5.14433e-05 Jy ! Component: 150 - total flux cleaned = -6.60669e-05 Jy ! Component: 200 - total flux cleaned = -7.96852e-05 Jy ! Total flux subtracted in 200 components = -7.96852e-05 Jy ! Clean residual min=-0.001334 max=0.001286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0719185 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.0719185 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=0.019020Jy sigma=0.551580 ! Fit after self-cal, rms=0.019021Jy sigma=0.551556 ! 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=0.019021Jy sigma=0.551556 ! Fit after self-cal, rms=0.019094Jy sigma=0.551414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9859 mas, bmaj=3.16 mas, bpa=45.96 degrees ! Estimated noise=0.506993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.74274e-05 Jy ! Component: 100 - total flux cleaned = -6.62416e-05 Jy ! Component: 150 - total flux cleaned = -9.18079e-05 Jy ! Component: 200 - total flux cleaned = -0.000116012 Jy ! Total flux subtracted in 200 components = -0.000116012 Jy ! Clean residual min=-0.001313 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0718025 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0718025 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=0.019068Jy sigma=0.550831 ! Fit after self-cal, rms=0.019070Jy sigma=0.550814 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 = -3.6553e-07 Jy ! Component: 100 - total flux cleaned = -2.2819e-05 Jy ! Component: 150 - total flux cleaned = -3.36905e-05 Jy ! Component: 200 - total flux cleaned = -4.38854e-05 Jy ! Total flux subtracted in 200 components = -4.38854e-05 Jy ! Clean residual min=-0.001292 max=0.001295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0717586 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0717586 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=0.019056Jy sigma=0.550423 ! Fit after self-cal, rms=0.019056Jy sigma=0.550414 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019056Jy sigma=0.550414 ! Fit after self-cal, rms=0.019125Jy sigma=0.550330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.417 mas, bpa=50.59 degrees ! Estimated noise=0.607182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.28256e-05 Jy ! Component: 100 - total flux cleaned = 1.51294e-06 Jy ! Component: 150 - total flux cleaned = -1.93472e-05 Jy ! Component: 200 - total flux cleaned = -2.90194e-05 Jy ! Total flux subtracted in 200 components = -2.90194e-05 Jy ! Clean residual min=-0.001266 max=0.001294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0717295 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0717295 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=0.019118Jy sigma=0.550107 ! Fit after self-cal, rms=0.019119Jy sigma=0.550083 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 = -2.11868e-05 Jy ! Component: 100 - total flux cleaned = -2.09741e-05 Jy ! Component: 150 - total flux cleaned = -2.0934e-05 Jy ! Component: 200 - total flux cleaned = -3.48936e-05 Jy ! Total flux subtracted in 200 components = -3.48936e-05 Jy ! Clean residual min=-0.001246 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0716946 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0716946 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=0.019117Jy sigma=0.550031 ! Fit after self-cal, rms=0.019117Jy sigma=0.550025 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=3.162 mas, bpa=45.96 degrees ! Estimated noise=0.508399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.987 x 3.162 at 45.96 degrees (North through East) ! Clean map min=-0.0012396 max=0.057626 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=0.7422 mas, bmaj=3.167 mas, bpa=44.82 degrees ! Estimated noise=0.782852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472654 Jy ! Component: 100 - total flux cleaned = 0.0582747 Jy ! Component: 150 - total flux cleaned = 0.0625655 Jy ! Component: 200 - total flux cleaned = 0.0652869 Jy ! Total flux subtracted in 200 components = 0.0652869 Jy ! Clean residual min=-0.002311 max=0.002290 Jy/beam ! Clean residual mean=0.000006 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0652869 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0652869 Jy ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=3.162 mas, bpa=45.96 degrees ! Estimated noise=0.508399 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) ! Added new window around map position (-1, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024548 Jy ! Component: 100 - total flux cleaned = 0.00410344 Jy ! Component: 150 - total flux cleaned = 0.00499768 Jy ! Component: 200 - total flux cleaned = 0.00554731 Jy ! Total flux subtracted in 200 components = 0.00554731 Jy ! Clean residual min=-0.001370 max=0.001614 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0708342 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0708342 Jy ! Inverting map ! Added new window around map position (49, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118985 Jy ! Component: 100 - total flux cleaned = 0.00153315 Jy ! Component: 150 - total flux cleaned = 0.00177432 Jy ! Component: 200 - total flux cleaned = 0.00198834 Jy ! Total flux subtracted in 200 components = 0.00198834 Jy ! Clean residual min=-0.001222 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0728225 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.0728225 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.417 mas, bpa=50.59 degrees ! Estimated noise=0.607182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120506 Jy ! Component: 100 - total flux cleaned = 6.99985e-05 Jy ! Component: 150 - total flux cleaned = 4.83686e-06 Jy ! Component: 200 - total flux cleaned = -3.31396e-05 Jy ! Total flux subtracted in 200 components = -3.31396e-05 Jy ! Clean residual min=-0.001007 max=0.001074 Jy/beam ! Clean residual mean=-0.000006 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0727894 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 = -3.42368e-05 Jy ! Component: 100 - total flux cleaned = -6.60547e-05 Jy ! Component: 150 - total flux cleaned = -9.53572e-05 Jy ! Component: 200 - total flux cleaned = -0.00012347 Jy ! Total flux subtracted in 200 components = -0.00012347 Jy ! Clean residual min=-0.000926 max=0.001042 Jy/beam ! Clean residual mean=-0.000005 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0726659 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 113 components and 0.0726659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=3.162 mas, bpa=45.96 degrees ! Estimated noise=0.508399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104869 Jy ! Component: 100 - total flux cleaned = 0.000146172 Jy ! Component: 150 - total flux cleaned = 0.00012535 Jy ! Component: 200 - total flux cleaned = 6.95111e-05 Jy ! Total flux subtracted in 200 components = 6.95111e-05 Jy ! Clean residual min=-0.001017 max=0.000979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0727354 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.0727354 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=0.018936Jy sigma=0.546123 ! Fit after self-cal, rms=0.018920Jy sigma=0.545453 wmodel /d2/scr/pima/bp177i_uvs/J1756+6531_X_map.mod ! Writing 133 model components to file: /d2/scr/pima/bp177i_uvs/J1756+6531_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J1756+6531_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1756+6531_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1756+6531_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177i_uvs/J1756+6531_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345148 Jy ! Component: 100 - total flux cleaned = -0.000614385 Jy ! Component: 150 - total flux cleaned = -0.000767984 Jy ! Component: 200 - total flux cleaned = -0.000882048 Jy ! Component: 250 - total flux cleaned = -0.000960495 Jy ! Component: 300 - total flux cleaned = -0.00103629 Jy ! Component: 350 - total flux cleaned = -0.0010956 Jy ! Component: 400 - total flux cleaned = -0.00111014 Jy ! Component: 450 - total flux cleaned = -0.00113823 Jy ! Component: 500 - total flux cleaned = -0.0011384 Jy ! Component: 550 - total flux cleaned = -0.00117857 Jy ! Component: 600 - total flux cleaned = -0.00112567 Jy ! Component: 650 - total flux cleaned = -0.0010999 Jy ! Component: 700 - total flux cleaned = -0.0010874 Jy ! Component: 750 - total flux cleaned = -0.0011247 Jy ! Component: 800 - total flux cleaned = -0.00107529 Jy ! Component: 850 - total flux cleaned = -0.00109968 Jy ! Component: 900 - total flux cleaned = -0.00112349 Jy ! Component: 950 - total flux cleaned = -0.00112373 Jy ! Component: 1000 - total flux cleaned = -0.00118163 Jy ! Component: 1050 - total flux cleaned = -0.001193 Jy ! Component: 1100 - total flux cleaned = -0.00123798 Jy ! Component: 1150 - total flux cleaned = -0.00121584 Jy ! Component: 1200 - total flux cleaned = -0.00123787 Jy ! Component: 1250 - total flux cleaned = -0.00121647 Jy ! Component: 1300 - total flux cleaned = -0.00124845 Jy ! Component: 1350 - total flux cleaned = -0.00122732 Jy ! Component: 1400 - total flux cleaned = -0.00124787 Jy ! Component: 1450 - total flux cleaned = -0.00123753 Jy ! Component: 1500 - total flux cleaned = -0.00121733 Jy ! Component: 1550 - total flux cleaned = -0.00119756 Jy ! Component: 1600 - total flux cleaned = -0.00121735 Jy ! Component: 1650 - total flux cleaned = -0.00118816 Jy ! Component: 1700 - total flux cleaned = -0.00119792 Jy ! Component: 1750 - total flux cleaned = -0.00119798 Jy ! Component: 1800 - total flux cleaned = -0.00118863 Jy ! Component: 1850 - total flux cleaned = -0.00117001 Jy ! Component: 1900 - total flux cleaned = -0.0011792 Jy ! Component: 1950 - total flux cleaned = -0.00115202 Jy ! Component: 2000 - total flux cleaned = -0.00116997 Jy ! Component: 2050 - total flux cleaned = -0.00117879 Jy ! Component: 2100 - total flux cleaned = -0.00113488 Jy ! Component: 2150 - total flux cleaned = -0.00113496 Jy ! Component: 2200 - total flux cleaned = -0.00114342 Jy ! Component: 2250 - total flux cleaned = -0.00114334 Jy ! Component: 2300 - total flux cleaned = -0.0011433 Jy ! Component: 2350 - total flux cleaned = -0.00113491 Jy ! Component: 2400 - total flux cleaned = -0.00112665 Jy ! Component: 2450 - total flux cleaned = -0.00113478 Jy ! Component: 2500 - total flux cleaned = -0.00111042 Jy ! Component: 2550 - total flux cleaned = -0.00110251 Jy ! Component: 2600 - total flux cleaned = -0.00107862 Jy ! Component: 2650 - total flux cleaned = -0.00111809 Jy ! Component: 2700 - total flux cleaned = -0.00107107 Jy ! Component: 2750 - total flux cleaned = -0.00105568 Jy ! Component: 2800 - total flux cleaned = -0.00104795 Jy ! Component: 2850 - total flux cleaned = -0.00104799 Jy ! Component: 2900 - total flux cleaned = -0.00104791 Jy ! Component: 2950 - total flux cleaned = -0.00100288 Jy ! Component: 3000 - total flux cleaned = -0.00100293 Jy ! Component: 3050 - total flux cleaned = -0.000980739 Jy ! Component: 3100 - total flux cleaned = -0.000951499 Jy ! Component: 3150 - total flux cleaned = -0.000951556 Jy ! Component: 3200 - total flux cleaned = -0.000937075 Jy ! Component: 3250 - total flux cleaned = -0.000944242 Jy ! Component: 3300 - total flux cleaned = -0.000915673 Jy ! Component: 3350 - total flux cleaned = -0.000915647 Jy ! Component: 3400 - total flux cleaned = -0.000922583 Jy ! Component: 3450 - total flux cleaned = -0.000887651 Jy ! Component: 3500 - total flux cleaned = -0.000894524 Jy ! Component: 3550 - total flux cleaned = -0.000894569 Jy ! Component: 3600 - total flux cleaned = -0.000874069 Jy ! Component: 3650 - total flux cleaned = -0.000894474 Jy ! Component: 3700 - total flux cleaned = -0.00088766 Jy ! Component: 3750 - total flux cleaned = -0.000867507 Jy ! Component: 3800 - total flux cleaned = -0.000874158 Jy ! Component: 3850 - total flux cleaned = -0.000874089 Jy ! Component: 3900 - total flux cleaned = -0.000860898 Jy ! Component: 3950 - total flux cleaned = -0.000841225 Jy ! Component: 4000 - total flux cleaned = -0.000828223 Jy ! Component: 4050 - total flux cleaned = -0.00082176 Jy ! Total flux subtracted in 4096 components = -0.00080246 Jy ! Clean residual min=-0.000375 max=0.000402 Jy/beam ! Clean residual mean=-0.000002 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.071933 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 410 components and 0.071933 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J1756+6531_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.987 x 3.162 at 45.96 degrees (North through East) ! Clean map min=-0.00087145 max=0.057236 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1756+6531_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0572364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.576394 0.576394 1.15279 2.30558 4.61115 9.22231 18.4446 36.8892 73.7784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 520.477 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1756+6531_X_uvs.log closed on Tue Apr 15 00:28:47 2014