! Started logfile: /scr/pima/bp171a9_uvs/J0721+7120_X_uvs.log on Sat Dec 21 09:09:28 2013 obs /scr/pima/bp171a9_uvs/J0721+7120_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J0721+7120_X_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 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 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a9_uvs/J0721+7120_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=1.376912Jy sigma=51.169623 ! Fit after self-cal, rms=0.236026Jy sigma=6.562926 ! 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=1.241 mas, bmaj=2.791 mas, bpa=-37.43 degrees ! Estimated noise=0.832269 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 = 0.714286 Jy ! Component: 100 - total flux cleaned = 0.92529 Jy ! Total flux subtracted in 100 components = 0.92529 Jy ! Clean residual min=-0.033996 max=0.090510 Jy/beam ! Clean residual mean=-0.000383 rms=0.011617 Jy/beam ! Combined flux in latest and established models = 0.92529 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.92529 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=0.171418Jy sigma=7.140619 ! Fit after self-cal, rms=0.171482Jy sigma=7.136877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0954396 Jy ! Component: 100 - total flux cleaned = 0.140047 Jy ! Total flux subtracted in 100 components = 0.140047 Jy ! Clean residual min=-0.026667 max=0.029999 Jy/beam ! Clean residual mean=-0.000179 rms=0.006627 Jy/beam ! Combined flux in latest and established models = 1.06534 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 1.06534 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=0.110660Jy sigma=4.335911 ! Fit after self-cal, rms=0.110603Jy sigma=4.332300 ! 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=1.587 mas, bmaj=3.132 mas, bpa=-36.89 degrees ! Estimated noise=0.466427 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 = 0.0364452 Jy ! Component: 100 - total flux cleaned = 0.0581493 Jy ! Component: 150 - total flux cleaned = 0.0728289 Jy ! Component: 200 - total flux cleaned = 0.0829369 Jy ! Total flux subtracted in 200 components = 0.0829369 Jy ! Clean residual min=-0.019946 max=0.026452 Jy/beam ! Clean residual mean=-0.000050 rms=0.006191 Jy/beam ! Combined flux in latest and established models = 1.14827 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 64 components and 1.14827 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=0.100111Jy sigma=3.787537 ! Fit after self-cal, rms=0.100055Jy sigma=3.785948 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 3.132 at -36.89 degrees (North through East) ! Clean map min=-0.019062 max=0.9625 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 1.05 FD 1.16 HN 0.92 KP 0.97 ! LA 1.02 NL 1.06 OV 1.00 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.92 KP 0.96 ! LA 0.96 NL 1.02 OV 0.96 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.15 HN 0.97 KP 1.08 ! LA 0.94 NL 1.02 OV 1.01 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.02 KP 0.94 ! LA 0.97 NL 0.98 OV 1.00 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.98 KP 1.08 ! LA 0.97 NL 0.94 OV 0.98 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.08 KP 1.06 ! LA 1.04 NL 1.03 OV 1.03 PT 0.95 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.01 KP 1.03 ! LA 0.95 NL 1.00 OV 1.05 PT 0.92 ! SC 1.09 ! ! ! Correcting IF 8. ! 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* ! ! ! Fit before self-cal, rms=0.100055Jy sigma=3.785948 ! Fit after self-cal, rms=0.058408Jy sigma=1.964923 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=3.132 mas, bpa=-37.05 degrees ! Estimated noise=0.465893 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 = 0.00442493 Jy ! Component: 100 - total flux cleaned = 0.00460143 Jy ! Component: 150 - total flux cleaned = 0.00485416 Jy ! Component: 200 - total flux cleaned = 0.00504197 Jy ! Total flux subtracted in 200 components = 0.00504197 Jy ! Clean residual min=-0.010553 max=0.008411 Jy/beam ! Clean residual mean=-0.000019 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 1.15332 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 1.15332 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=0.057352Jy sigma=1.937182 ! Fit after self-cal, rms=0.057352Jy sigma=1.936680 ! 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=0.057352Jy sigma=1.936680 ! Fit after self-cal, rms=0.057178Jy sigma=1.928598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=3.127 mas, bpa=-37.04 degrees ! Estimated noise=0.465475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194989 Jy ! Component: 100 - total flux cleaned = 0.00248979 Jy ! Component: 150 - total flux cleaned = 0.00291698 Jy ! Component: 200 - total flux cleaned = 0.00335226 Jy ! Total flux subtracted in 200 components = 0.00335226 Jy ! Clean residual min=-0.010635 max=0.008298 Jy/beam ! Clean residual mean=-0.000019 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 1.15667 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 1.15667 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=0.056724Jy sigma=1.917923 ! Fit after self-cal, rms=0.056734Jy sigma=1.917669 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 = 0.000225791 Jy ! Component: 100 - total flux cleaned = 0.000466566 Jy ! Component: 150 - total flux cleaned = 0.000724331 Jy ! Component: 200 - total flux cleaned = 0.000818528 Jy ! Total flux subtracted in 200 components = 0.000818528 Jy ! Clean residual min=-0.010745 max=0.008176 Jy/beam ! Clean residual mean=-0.000018 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 1.15749 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 1.15749 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=0.056594Jy sigma=1.914884 ! Fit after self-cal, rms=0.056596Jy sigma=1.914675 ! 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=0.056596Jy sigma=1.914675 ! Fit after self-cal, rms=0.046209Jy sigma=1.512911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=3.129 mas, bpa=-37.16 degrees ! Estimated noise=0.465475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658707 Jy ! Component: 100 - total flux cleaned = 0.00083418 Jy ! Component: 150 - total flux cleaned = 0.00091259 Jy ! Component: 200 - total flux cleaned = 0.000850272 Jy ! Total flux subtracted in 200 components = 0.000850272 Jy ! Clean residual min=-0.007819 max=0.005519 Jy/beam ! Clean residual mean=-0.000013 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 1.15834 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 98 components and 1.15834 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=0.045846Jy sigma=1.502631 ! Fit after self-cal, rms=0.045830Jy sigma=1.502476 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 = -4.32497e-05 Jy ! Component: 100 - total flux cleaned = -0.000161915 Jy ! Component: 150 - total flux cleaned = -0.000283503 Jy ! Component: 200 - total flux cleaned = -0.00039526 Jy ! Total flux subtracted in 200 components = -0.00039526 Jy ! Clean residual min=-0.007746 max=0.005298 Jy/beam ! Clean residual mean=-0.000013 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 1.15794 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 98 components and 1.15794 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=0.045708Jy sigma=1.497278 ! Fit after self-cal, rms=0.045706Jy sigma=1.497231 ! 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=0.045706Jy sigma=1.497231 ! Fit after self-cal, rms=0.045698Jy sigma=1.494926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=3.56 mas, bpa=-35.34 degrees ! Estimated noise=0.458306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198041 Jy ! Component: 100 - total flux cleaned = -0.000289661 Jy ! Component: 150 - total flux cleaned = -0.00045336 Jy ! Component: 200 - total flux cleaned = -0.000525106 Jy ! Total flux subtracted in 200 components = -0.000525106 Jy ! Clean residual min=-0.007325 max=0.005781 Jy/beam ! Clean residual mean=-0.000021 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 1.15742 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 108 components and 1.15742 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=0.045860Jy sigma=1.489375 ! Fit after self-cal, rms=0.045860Jy sigma=1.489260 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 = -0.000139877 Jy ! Component: 100 - total flux cleaned = -0.000264618 Jy ! Component: 150 - total flux cleaned = -0.000379345 Jy ! Component: 200 - total flux cleaned = -0.000429527 Jy ! Total flux subtracted in 200 components = -0.000429527 Jy ! Clean residual min=-0.007183 max=0.005861 Jy/beam ! Clean residual mean=-0.000021 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 1.15699 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 110 components and 1.15699 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=0.045998Jy sigma=1.487647 ! Fit after self-cal, rms=0.046001Jy sigma=1.487588 ! 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=1.605 mas, bmaj=3.128 mas, bpa=-37.19 degrees ! Estimated noise=0.465103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 3.128 at -37.19 degrees (North through East) ! Clean map min=-0.0072478 max=0.95948 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=0.046001Jy sigma=1.487588 ! Fit after self-cal, rms=0.045149Jy sigma=1.449997 ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=3.127 mas, bpa=-37.12 degrees ! Estimated noise=0.46468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295445 Jy ! Component: 100 - total flux cleaned = -0.000164922 Jy ! Component: 150 - total flux cleaned = 0.000111395 Jy ! Component: 200 - total flux cleaned = 0.00026115 Jy ! Total flux subtracted in 200 components = 0.00026115 Jy ! Clean residual min=-0.007253 max=0.005006 Jy/beam ! Clean residual mean=-0.000015 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 1.15725 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 1.15725 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=0.044860Jy sigma=1.445714 ! Fit after self-cal, rms=0.044863Jy sigma=1.445668 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196311 Jy ! Component: 100 - total flux cleaned = 0.000195407 Jy ! Component: 150 - total flux cleaned = 0.000194625 Jy ! Component: 200 - total flux cleaned = 0.000153438 Jy ! Total flux subtracted in 200 components = 0.000153438 Jy ! Clean residual min=-0.007268 max=0.004910 Jy/beam ! Clean residual mean=-0.000015 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 1.1574 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 1.1574 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=0.044749Jy sigma=1.443839 ! Fit after self-cal, rms=0.044749Jy sigma=1.443832 ! 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=0.044749Jy sigma=1.443832 ! Fit after self-cal, rms=0.044737Jy sigma=1.441958 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=1.25 mas, bmaj=2.796 mas, bpa=-37.53 degrees ! Estimated noise=0.8322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.714337 Jy ! Component: 100 - total flux cleaned = 0.921744 Jy ! Component: 150 - total flux cleaned = 1.015 Jy ! Component: 200 - total flux cleaned = 1.05866 Jy ! Total flux subtracted in 200 components = 1.05866 Jy ! Clean residual min=-0.010510 max=0.020308 Jy/beam ! Clean residual mean=-0.000138 rms=0.003882 Jy/beam ! Combined flux in latest and established models = 1.05866 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.05866 Jy ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=3.127 mas, bpa=-37.15 degrees ! Estimated noise=0.464249 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 = 0.0339907 Jy ! Component: 100 - total flux cleaned = 0.0551049 Jy ! Component: 150 - total flux cleaned = 0.0691261 Jy ! Component: 200 - total flux cleaned = 0.0786207 Jy ! Total flux subtracted in 200 components = 0.0786207 Jy ! Clean residual min=-0.006740 max=0.008709 Jy/beam ! Clean residual mean=-0.000039 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 1.13728 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 85 components and 1.13729 Jy ! Inverting map ! Added new window around map position (0.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807459 Jy ! Component: 100 - total flux cleaned = 0.011612 Jy ! Component: 150 - total flux cleaned = 0.0135299 Jy ! Component: 200 - total flux cleaned = 0.0151552 Jy ! Total flux subtracted in 200 components = 0.0151552 Jy ! Clean residual min=-0.006446 max=0.006028 Jy/beam ! Clean residual mean=-0.000019 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 1.15244 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 1.15244 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=2.588 mas, bmaj=3.558 mas, bpa=-35.39 degrees ! Estimated noise=0.457636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288341 Jy ! Component: 100 - total flux cleaned = 0.00328025 Jy ! Component: 150 - total flux cleaned = 0.00345472 Jy ! Component: 200 - total flux cleaned = 0.0036136 Jy ! Total flux subtracted in 200 components = 0.0036136 Jy ! Clean residual min=-0.006142 max=0.005405 Jy/beam ! Clean residual mean=-0.000023 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 1.15605 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 = 0.000217349 Jy ! Component: 100 - total flux cleaned = 0.000414357 Jy ! Component: 150 - total flux cleaned = 0.000593687 Jy ! Component: 200 - total flux cleaned = 0.000703881 Jy ! Total flux subtracted in 200 components = 0.000703881 Jy ! Clean residual min=-0.006031 max=0.005618 Jy/beam ! Clean residual mean=-0.000023 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 1.15676 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 1.15676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=3.127 mas, bpa=-37.15 degrees ! Estimated noise=0.464249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806516 Jy ! Component: 100 - total flux cleaned = -0.000806804 Jy ! Component: 150 - total flux cleaned = -0.00065557 Jy ! Component: 200 - total flux cleaned = -0.000583963 Jy ! Total flux subtracted in 200 components = -0.000583963 Jy ! Clean residual min=-0.006165 max=0.004690 Jy/beam ! Clean residual mean=-0.000015 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 1.15617 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 1.15617 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=0.043807Jy sigma=1.406085 ! Fit after self-cal, rms=0.043661Jy sigma=1.401614 wmodel /scr/pima/bp171a9_uvs/J0721+7120_X_map.mod ! Writing 153 model components to file: /scr/pima/bp171a9_uvs/J0721+7120_X_map.mod wobs /scr/pima/bp171a9_uvs/J0721+7120_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J0721+7120_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J0721+7120_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a9_uvs/J0721+7120_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00267174 Jy ! Component: 100 - total flux cleaned = -0.00500142 Jy ! Component: 150 - total flux cleaned = -0.00706751 Jy ! Component: 200 - total flux cleaned = -0.00868852 Jy ! Component: 250 - total flux cleaned = -0.010298 Jy ! Component: 300 - total flux cleaned = -0.01175 Jy ! Component: 350 - total flux cleaned = -0.0127223 Jy ! Component: 400 - total flux cleaned = -0.0136577 Jy ! Component: 450 - total flux cleaned = -0.0143038 Jy ! Component: 500 - total flux cleaned = -0.0149271 Jy ! Component: 550 - total flux cleaned = -0.0152888 Jy ! Component: 600 - total flux cleaned = -0.0156436 Jy ! Component: 650 - total flux cleaned = -0.0158747 Jy ! Component: 700 - total flux cleaned = -0.0163817 Jy ! Component: 750 - total flux cleaned = -0.0166024 Jy ! Component: 800 - total flux cleaned = -0.0168722 Jy ! Component: 850 - total flux cleaned = -0.0170831 Jy ! Component: 900 - total flux cleaned = -0.0172371 Jy ! Component: 950 - total flux cleaned = -0.0173897 Jy ! Component: 1000 - total flux cleaned = -0.0177355 Jy ! Component: 1050 - total flux cleaned = -0.017879 Jy ! Component: 1100 - total flux cleaned = -0.0181154 Jy ! Component: 1150 - total flux cleaned = -0.0182553 Jy ! Component: 1200 - total flux cleaned = -0.0186666 Jy ! Component: 1250 - total flux cleaned = -0.0189354 Jy ! Component: 1300 - total flux cleaned = -0.0192883 Jy ! Component: 1350 - total flux cleaned = -0.0195472 Jy ! Component: 1400 - total flux cleaned = -0.0197174 Jy ! Component: 1450 - total flux cleaned = -0.0199691 Jy ! Component: 1500 - total flux cleaned = -0.0201748 Jy ! Component: 1550 - total flux cleaned = -0.0204179 Jy ! Component: 1600 - total flux cleaned = -0.0204172 Jy ! Component: 1650 - total flux cleaned = -0.0205757 Jy ! Component: 1700 - total flux cleaned = -0.0206537 Jy ! Component: 1750 - total flux cleaned = -0.0208841 Jy ! Component: 1800 - total flux cleaned = -0.0210353 Jy ! Component: 1850 - total flux cleaned = -0.0211848 Jy ! Component: 1900 - total flux cleaned = -0.0213317 Jy ! Component: 1950 - total flux cleaned = -0.0213319 Jy ! Component: 2000 - total flux cleaned = -0.0215121 Jy ! Component: 2050 - total flux cleaned = -0.0216184 Jy ! Component: 2100 - total flux cleaned = -0.0216882 Jy ! Component: 2150 - total flux cleaned = -0.0219302 Jy ! Component: 2200 - total flux cleaned = -0.0219983 Jy ! Component: 2250 - total flux cleaned = -0.0221669 Jy ! Component: 2300 - total flux cleaned = -0.0221333 Jy ! Component: 2350 - total flux cleaned = -0.0222983 Jy ! Component: 2400 - total flux cleaned = -0.022331 Jy ! Component: 2450 - total flux cleaned = -0.0223635 Jy ! Component: 2500 - total flux cleaned = -0.0225548 Jy ! Component: 2550 - total flux cleaned = -0.0225233 Jy ! Component: 2600 - total flux cleaned = -0.0225546 Jy ! Component: 2650 - total flux cleaned = -0.0227402 Jy ! Component: 2700 - total flux cleaned = -0.0228623 Jy ! Component: 2750 - total flux cleaned = -0.0229229 Jy ! Component: 2800 - total flux cleaned = -0.0229827 Jy ! Component: 2850 - total flux cleaned = -0.023102 Jy ! Component: 2900 - total flux cleaned = -0.0231611 Jy ! Component: 2950 - total flux cleaned = -0.0232781 Jy ! Component: 3000 - total flux cleaned = -0.0233069 Jy ! Component: 3050 - total flux cleaned = -0.0233931 Jy ! Component: 3100 - total flux cleaned = -0.0235072 Jy ! Component: 3150 - total flux cleaned = -0.0235355 Jy ! Component: 3200 - total flux cleaned = -0.0236192 Jy ! Component: 3250 - total flux cleaned = -0.0237577 Jy ! Component: 3300 - total flux cleaned = -0.0238402 Jy ! Component: 3350 - total flux cleaned = -0.0238399 Jy ! Component: 3400 - total flux cleaned = -0.0238401 Jy ! Component: 3450 - total flux cleaned = -0.0239471 Jy ! Component: 3500 - total flux cleaned = -0.0240265 Jy ! Component: 3550 - total flux cleaned = -0.0241316 Jy ! Component: 3600 - total flux cleaned = -0.0240794 Jy ! Component: 3650 - total flux cleaned = -0.0241311 Jy ! Component: 3700 - total flux cleaned = -0.0242083 Jy ! Component: 3750 - total flux cleaned = -0.0242843 Jy ! Component: 3800 - total flux cleaned = -0.0243096 Jy ! Component: 3850 - total flux cleaned = -0.0243596 Jy ! Component: 3900 - total flux cleaned = -0.0243348 Jy ! Component: 3950 - total flux cleaned = -0.0244089 Jy ! Component: 4000 - total flux cleaned = -0.0244581 Jy ! Component: 4050 - total flux cleaned = -0.0245314 Jy ! Total flux subtracted in 4096 components = -0.0246043 Jy ! Clean residual min=-0.001240 max=0.001334 Jy/beam ! Clean residual mean=0.000007 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 1.13157 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 464 components and 1.13157 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J0721+7120_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 3.127 at -37.15 degrees (North through East) ! Clean map min=-0.0046704 max=0.95771 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J0721+7120_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.957709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000439053 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137532 0.137532 0.275064 0.550129 1.10026 2.20052 4.40103 8.80206 17.6041 35.2083 70.4165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.957 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2181.31 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J0721+7120_X_uvs.log closed on Sat Dec 21 09:09:32 2013