! Started logfile: /scr/pima/s5272a_uvs/J0226+0937_X_uvs.log on Mon Dec 16 09:34:17 2013 obs /scr/pima/s5272a_uvs/J0226+0937_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272a_uvs/J0226+0937_X_uva.fits ! AN table 1: 41 integrations on 36 of 36 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.992597 visibilities/baseline/integration-bin. ! Found source: J0226+0937 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 55776 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/s5272a_uvs/J0226+0937_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. ! ! 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=1.001997Jy sigma=2.530371 ! Fit after self-cal, rms=0.935975Jy sigma=2.303817 ! 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=0.8527 mas, bmaj=1.862 mas, bpa=-3.824 degrees ! Estimated noise=5.56697 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 = 0.0526388 Jy ! Component: 100 - total flux cleaned = 0.0687716 Jy ! Total flux subtracted in 100 components = 0.0687716 Jy ! Clean residual min=-0.004332 max=0.007877 Jy/beam ! Clean residual mean=-0.000008 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0687716 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0687716 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=0.032135Jy sigma=0.097754 ! Fit after self-cal, rms=0.031891Jy sigma=0.097335 ! Inverting map ! Added new window around map position (-0.2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919511 Jy ! Component: 100 - total flux cleaned = 0.0155989 Jy ! Total flux subtracted in 100 components = 0.0155989 Jy ! Clean residual min=-0.003489 max=0.004341 Jy/beam ! Clean residual mean=-0.000006 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0843705 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0843705 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=0.029108Jy sigma=0.079188 ! Fit after self-cal, rms=0.028904Jy sigma=0.078961 ! 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=1.103 mas, bmaj=2.271 mas, bpa=-2.165 degrees ! Estimated noise=2.62205 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 = 0.00976202 Jy ! Component: 100 - total flux cleaned = 0.0159314 Jy ! Component: 150 - total flux cleaned = 0.0201244 Jy ! Component: 200 - total flux cleaned = 0.0230378 Jy ! Total flux subtracted in 200 components = 0.0230378 Jy ! Clean residual min=-0.004135 max=0.005261 Jy/beam ! Clean residual mean=-0.000009 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.107408 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.107408 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=0.027776Jy sigma=0.061422 ! Fit after self-cal, rms=0.027618Jy sigma=0.061047 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 2.271 at -2.165 degrees (North through East) ! Clean map min=-0.0039804 max=0.073844 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.027618Jy sigma=0.061047 ! Fit after self-cal, rms=0.027618Jy sigma=0.061047 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.271 mas, bpa=-2.165 degrees ! Estimated noise=2.62205 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 = 0.00256376 Jy ! Component: 100 - total flux cleaned = 0.00414916 Jy ! Component: 150 - total flux cleaned = 0.00523463 Jy ! Component: 200 - total flux cleaned = 0.00583671 Jy ! Total flux subtracted in 200 components = 0.00583671 Jy ! Clean residual min=-0.003883 max=0.004915 Jy/beam ! Clean residual mean=-0.000007 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.113245 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.113245 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=0.027753Jy sigma=0.058766 ! Fit after self-cal, rms=0.027708Jy sigma=0.058672 ! 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=0.027708Jy sigma=0.058672 ! Fit after self-cal, rms=0.027708Jy sigma=0.058672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.271 mas, bpa=-2.165 degrees ! Estimated noise=2.62205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844301 Jy ! Component: 100 - total flux cleaned = 0.000984759 Jy ! Component: 150 - total flux cleaned = 0.00103779 Jy ! Component: 200 - total flux cleaned = 0.00111171 Jy ! Total flux subtracted in 200 components = 0.00111171 Jy ! Clean residual min=-0.003799 max=0.004888 Jy/beam ! Clean residual mean=-0.000007 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.114357 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 0.114357 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=0.027709Jy sigma=0.058291 ! Fit after self-cal, rms=0.027703Jy sigma=0.058280 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 (-19.2, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474103 Jy ! Component: 100 - total flux cleaned = 0.0076317 Jy ! Component: 150 - total flux cleaned = 0.00945626 Jy ! Component: 200 - total flux cleaned = 0.0103895 Jy ! Total flux subtracted in 200 components = 0.0103895 Jy ! Clean residual min=-0.003491 max=0.004261 Jy/beam ! Clean residual mean=0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.124746 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.124746 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=0.026741Jy sigma=0.054738 ! Fit after self-cal, rms=0.026632Jy sigma=0.054046 ! 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=0.026632Jy sigma=0.054046 ! Fit after self-cal, rms=0.026632Jy sigma=0.054046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.271 mas, bpa=-2.165 degrees ! Estimated noise=2.62205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193777 Jy ! Component: 100 - total flux cleaned = 0.00261673 Jy ! Component: 150 - total flux cleaned = 0.00326336 Jy ! Component: 200 - total flux cleaned = 0.00359473 Jy ! Total flux subtracted in 200 components = 0.00359473 Jy ! Clean residual min=-0.003208 max=0.003287 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.128341 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 0.128341 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=0.026203Jy sigma=0.053352 ! Fit after self-cal, rms=0.026196Jy sigma=0.053181 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 = 0.00088292 Jy ! Component: 100 - total flux cleaned = 0.00125604 Jy ! Component: 150 - total flux cleaned = 0.00149818 Jy ! Component: 200 - total flux cleaned = 0.00161809 Jy ! Total flux subtracted in 200 components = 0.00161809 Jy ! Clean residual min=-0.003230 max=0.003079 Jy/beam ! Clean residual mean=0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.129959 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.129959 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=0.025985Jy sigma=0.052961 ! Fit after self-cal, rms=0.025990Jy sigma=0.052900 ! 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=0.025990Jy sigma=0.052900 ! Fit after self-cal, rms=0.025760Jy sigma=0.051786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=3.484 mas, bpa=-1.528 degrees ! Estimated noise=2.86598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137841 Jy ! Component: 100 - total flux cleaned = 0.00168815 Jy ! Component: 150 - total flux cleaned = 0.0018593 Jy ! Component: 200 - total flux cleaned = 0.00201346 Jy ! Total flux subtracted in 200 components = 0.00201346 Jy ! Clean residual min=-0.004426 max=0.003981 Jy/beam ! Clean residual mean=0.000015 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.131972 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 126 components and 0.131972 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=0.025778Jy sigma=0.051623 ! Fit after self-cal, rms=0.025783Jy sigma=0.051573 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 = 0.000510134 Jy ! Component: 100 - total flux cleaned = 0.00068498 Jy ! Component: 150 - total flux cleaned = 0.000843137 Jy ! Component: 200 - total flux cleaned = 0.000986033 Jy ! Total flux subtracted in 200 components = 0.000986033 Jy ! Clean residual min=-0.004376 max=0.003947 Jy/beam ! Clean residual mean=0.000016 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.132958 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 129 components and 0.132958 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=0.025833Jy sigma=0.051605 ! Fit after self-cal, rms=0.025837Jy sigma=0.051584 ! 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=1.102 mas, bmaj=2.265 mas, bpa=-1.904 degrees ! Estimated noise=2.60759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 2.265 at -1.904 degrees (North through East) ! Clean map min=-0.0029134 max=0.070446 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=0.8521 mas, bmaj=1.857 mas, bpa=-3.581 degrees ! Estimated noise=5.54155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523681 Jy ! Component: 100 - total flux cleaned = 0.0685737 Jy ! Component: 150 - total flux cleaned = 0.0784468 Jy ! Component: 200 - total flux cleaned = 0.0857638 Jy ! Total flux subtracted in 200 components = 0.0857638 Jy ! Clean residual min=-0.003069 max=0.005340 Jy/beam ! Clean residual mean=-0.000005 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0857638 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0857638 Jy ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.265 mas, bpa=-1.904 degrees ! Estimated noise=2.60759 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 = 0.0104451 Jy ! Component: 100 - total flux cleaned = 0.0176325 Jy ! Component: 150 - total flux cleaned = 0.0230323 Jy ! Component: 200 - total flux cleaned = 0.0272568 Jy ! Total flux subtracted in 200 components = 0.0272568 Jy ! Clean residual min=-0.004025 max=0.004102 Jy/beam ! Clean residual mean=0.000000 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.113021 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 87 components and 0.113021 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=2.214 mas, bmaj=3.484 mas, bpa=-1.528 degrees ! Estimated noise=2.86598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589002 Jy ! Component: 100 - total flux cleaned = 0.00993982 Jy ! Component: 150 - total flux cleaned = 0.0129354 Jy ! Component: 200 - total flux cleaned = 0.0151834 Jy ! Total flux subtracted in 200 components = 0.0151834 Jy ! Clean residual min=-0.004873 max=0.004348 Jy/beam ! Clean residual mean=0.000013 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.128204 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 = 0.00169387 Jy ! Component: 100 - total flux cleaned = 0.00297146 Jy ! Component: 150 - total flux cleaned = 0.00393542 Jy ! Component: 200 - total flux cleaned = 0.00466282 Jy ! Total flux subtracted in 200 components = 0.00466282 Jy ! Clean residual min=-0.004444 max=0.003985 Jy/beam ! Clean residual mean=0.000018 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.132867 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 120 components and 0.132867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.265 mas, bpa=-1.904 degrees ! Estimated noise=2.60759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129758 Jy ! Component: 100 - total flux cleaned = -0.00137915 Jy ! Component: 150 - total flux cleaned = -0.00134355 Jy ! Component: 200 - total flux cleaned = -0.0013442 Jy ! Total flux subtracted in 200 components = -0.0013442 Jy ! Clean residual min=-0.003095 max=0.002729 Jy/beam ! Clean residual mean=0.000008 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.131523 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 132 components and 0.131523 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=0.025687Jy sigma=0.051875 ! Fit after self-cal, rms=0.025663Jy sigma=0.051805 wmodel /scr/pima/s5272a_uvs/J0226+0937_X_map.mod ! Writing 132 model components to file: /scr/pima/s5272a_uvs/J0226+0937_X_map.mod wobs /scr/pima/s5272a_uvs/J0226+0937_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272a_uvs/J0226+0937_X_uvs.fits wwins /scr/pima/s5272a_uvs/J0226+0937_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s5272a_uvs/J0226+0937_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 = -0.000560103 Jy ! Component: 100 - total flux cleaned = -0.000609186 Jy ! Component: 150 - total flux cleaned = -0.000475714 Jy ! Component: 200 - total flux cleaned = -1.10654e-06 Jy ! Component: 250 - total flux cleaned = 0.000330142 Jy ! Component: 300 - total flux cleaned = 0.000690102 Jy ! Component: 350 - total flux cleaned = 0.000960312 Jy ! Component: 400 - total flux cleaned = 0.00125794 Jy ! Component: 450 - total flux cleaned = 0.0015084 Jy ! Component: 500 - total flux cleaned = 0.00175107 Jy ! Component: 550 - total flux cleaned = 0.00191891 Jy ! Component: 600 - total flux cleaned = 0.00201756 Jy ! Component: 650 - total flux cleaned = 0.0022094 Jy ! Component: 700 - total flux cleaned = 0.00233335 Jy ! Component: 750 - total flux cleaned = 0.00245445 Jy ! Component: 800 - total flux cleaned = 0.00263134 Jy ! Component: 850 - total flux cleaned = 0.00268887 Jy ! Component: 900 - total flux cleaned = 0.00271737 Jy ! Component: 950 - total flux cleaned = 0.00280033 Jy ! Component: 1000 - total flux cleaned = 0.00285471 Jy ! Component: 1050 - total flux cleaned = 0.00306711 Jy ! Component: 1100 - total flux cleaned = 0.00319715 Jy ! Component: 1150 - total flux cleaned = 0.00327375 Jy ! Component: 1200 - total flux cleaned = 0.00339989 Jy ! Component: 1250 - total flux cleaned = 0.00354838 Jy ! Component: 1300 - total flux cleaned = 0.0036219 Jy ! Component: 1350 - total flux cleaned = 0.00376621 Jy ! Component: 1400 - total flux cleaned = 0.00386099 Jy ! Component: 1450 - total flux cleaned = 0.00395415 Jy ! Component: 1500 - total flux cleaned = 0.00399981 Jy ! Component: 1550 - total flux cleaned = 0.00409015 Jy ! Component: 1600 - total flux cleaned = 0.0041131 Jy ! Component: 1650 - total flux cleaned = 0.00420073 Jy ! Component: 1700 - total flux cleaned = 0.00430866 Jy ! Component: 1750 - total flux cleaned = 0.00430875 Jy ! Component: 1800 - total flux cleaned = 0.00439346 Jy ! Component: 1850 - total flux cleaned = 0.00445586 Jy ! Component: 1900 - total flux cleaned = 0.00447653 Jy ! Component: 1950 - total flux cleaned = 0.00461861 Jy ! Component: 2000 - total flux cleaned = 0.00461866 Jy ! Component: 2050 - total flux cleaned = 0.00467813 Jy ! Component: 2100 - total flux cleaned = 0.00469755 Jy ! Component: 2150 - total flux cleaned = 0.00469732 Jy ! Component: 2200 - total flux cleaned = 0.00475495 Jy ! Component: 2250 - total flux cleaned = 0.00479318 Jy ! Component: 2300 - total flux cleaned = 0.00481214 Jy ! Component: 2350 - total flux cleaned = 0.00486821 Jy ! Component: 2400 - total flux cleaned = 0.00492334 Jy ! Component: 2450 - total flux cleaned = 0.00501417 Jy ! Component: 2500 - total flux cleaned = 0.00503197 Jy ! Component: 2550 - total flux cleaned = 0.00504987 Jy ! Component: 2600 - total flux cleaned = 0.00504952 Jy ! Component: 2650 - total flux cleaned = 0.00511943 Jy ! Component: 2700 - total flux cleaned = 0.00511928 Jy ! Component: 2750 - total flux cleaned = 0.00511923 Jy ! Component: 2800 - total flux cleaned = 0.00508518 Jy ! Component: 2850 - total flux cleaned = 0.00513578 Jy ! Component: 2900 - total flux cleaned = 0.0051025 Jy ! Component: 2950 - total flux cleaned = 0.00513587 Jy ! Component: 3000 - total flux cleaned = 0.00511971 Jy ! Component: 3050 - total flux cleaned = 0.00518475 Jy ! Component: 3100 - total flux cleaned = 0.00513635 Jy ! Component: 3150 - total flux cleaned = 0.00515254 Jy ! Component: 3200 - total flux cleaned = 0.00521581 Jy ! Component: 3250 - total flux cleaned = 0.00520008 Jy ! Component: 3300 - total flux cleaned = 0.00521563 Jy ! Component: 3350 - total flux cleaned = 0.00529266 Jy ! Component: 3400 - total flux cleaned = 0.0053233 Jy ! Component: 3450 - total flux cleaned = 0.00529291 Jy ! Component: 3500 - total flux cleaned = 0.00533806 Jy ! Component: 3550 - total flux cleaned = 0.00535273 Jy ! Component: 3600 - total flux cleaned = 0.00536742 Jy ! Component: 3650 - total flux cleaned = 0.00544075 Jy ! Component: 3700 - total flux cleaned = 0.00538282 Jy ! Component: 3750 - total flux cleaned = 0.00549812 Jy ! Component: 3800 - total flux cleaned = 0.00549801 Jy ! Component: 3850 - total flux cleaned = 0.00556905 Jy ! Component: 3900 - total flux cleaned = 0.00559731 Jy ! Component: 3950 - total flux cleaned = 0.00562524 Jy ! Component: 4000 - total flux cleaned = 0.005639 Jy ! Component: 4050 - total flux cleaned = 0.00563918 Jy ! Total flux subtracted in 4096 components = 0.0057075 Jy ! Clean residual min=-0.000717 max=0.000775 Jy/beam ! Clean residual mean=0.000007 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.13723 Jy keep ! Adding 374 model components to the UV plane model. ! The established model now contains 504 components and 0.13723 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272a_uvs/J0226+0937_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 2.265 at -1.904 degrees (North through East) ! Clean map min=-0.0018714 max=0.06969 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272a_uvs/J0226+0937_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0696905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257222 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10728 1.10728 2.21455 4.4291 8.8582 17.7164 35.4328 70.8656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 270.935 quit ! Quitting program ! Log file /scr/pima/s5272a_uvs/J0226+0937_X_uvs.log closed on Mon Dec 16 09:34:22 2013