! Started logfile: /d2/scr/pima/bp171a2_uvs/J0940-0028_C_uvs.log on Tue Feb 18 20:30:59 2014 obs /d2/scr/pima/bp171a2_uvs/J0940-0028_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0940-0028_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J0940-0028 ! ! 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 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 816 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a2_uvs/J0940-0028_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.001856Jy sigma=31.083314 ! Fit after self-cal, rms=0.926505Jy sigma=28.897361 ! 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=1.475 mas, bmaj=3.536 mas, bpa=1.414 degrees ! Estimated noise=1.02957 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 = 0.0533226 Jy ! Component: 100 - total flux cleaned = 0.0699074 Jy ! Total flux subtracted in 100 components = 0.0699074 Jy ! Clean residual min=-0.004360 max=0.007529 Jy/beam ! Clean residual mean=-0.000001 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.0699074 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0699074 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=0.038075Jy sigma=0.777612 ! Fit after self-cal, rms=0.037719Jy sigma=0.772825 ! 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=1.697 mas, bmaj=3.834 mas, bpa=1.053 degrees ! Estimated noise=0.877531 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 = 0.0101006 Jy ! Component: 100 - total flux cleaned = 0.0151337 Jy ! Component: 150 - total flux cleaned = 0.0178572 Jy ! Component: 200 - total flux cleaned = 0.0194095 Jy ! Total flux subtracted in 200 components = 0.0194095 Jy ! Clean residual min=-0.003914 max=0.005100 Jy/beam ! Clean residual mean=0.000003 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.0893169 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0893169 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=0.034209Jy sigma=0.678445 ! Fit after self-cal, rms=0.034192Jy sigma=0.677742 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 3.834 at 1.053 degrees (North through East) ! Clean map min=-0.0037594 max=0.069896 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! 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* PT 1.00* ! SC 1.00* ! ! ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! 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* PT 1.00* ! SC 1.00* ! ! ! 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* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.034192Jy sigma=0.677742 ! Fit after self-cal, rms=0.034192Jy sigma=0.677742 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=3.834 mas, bpa=1.053 degrees ! Estimated noise=0.877531 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 = 0.00102069 Jy ! Component: 100 - total flux cleaned = 0.00110189 Jy ! Component: 150 - total flux cleaned = 0.00112509 Jy ! Component: 200 - total flux cleaned = 0.00114605 Jy ! Total flux subtracted in 200 components = 0.00114605 Jy ! Clean residual min=-0.004149 max=0.005017 Jy/beam ! Clean residual mean=0.000004 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.090463 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.090463 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=0.034074Jy sigma=0.678194 ! Fit after self-cal, rms=0.034063Jy sigma=0.677982 ! 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=0.034063Jy sigma=0.677982 ! Fit after self-cal, rms=0.034063Jy sigma=0.677982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=3.834 mas, bpa=1.053 degrees ! Estimated noise=0.877531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167009 Jy ! Component: 100 - total flux cleaned = 0.00014537 Jy ! Component: 150 - total flux cleaned = 8.78206e-05 Jy ! Component: 200 - total flux cleaned = 7.00849e-05 Jy ! Total flux subtracted in 200 components = 7.00849e-05 Jy ! Clean residual min=-0.004177 max=0.004967 Jy/beam ! Clean residual mean=0.000004 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.0905331 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0905331 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=0.034026Jy sigma=0.677533 ! Fit after self-cal, rms=0.034019Jy sigma=0.677396 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 (-26.7, 63.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033211 Jy ! Component: 100 - total flux cleaned = 0.00333637 Jy ! Component: 150 - total flux cleaned = 0.00341113 Jy ! Component: 200 - total flux cleaned = 0.00359498 Jy ! Total flux subtracted in 200 components = 0.00359498 Jy ! Clean residual min=-0.003652 max=0.004916 Jy/beam ! Clean residual mean=0.000002 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.094128 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.094128 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=0.033025Jy sigma=0.663178 ! Fit after self-cal, rms=0.032962Jy sigma=0.659864 ! Inverting map ! Added new window around map position (-9.9, -67.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212859 Jy ! Component: 100 - total flux cleaned = 0.00229643 Jy ! Component: 150 - total flux cleaned = 0.00277486 Jy ! Component: 200 - total flux cleaned = 0.00266251 Jy ! Total flux subtracted in 200 components = 0.00266251 Jy ! Clean residual min=-0.003397 max=0.003916 Jy/beam ! Clean residual mean=0.000004 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0967906 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0967906 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=0.032099Jy sigma=0.644932 ! Fit after self-cal, rms=0.032029Jy sigma=0.643101 ! Inverting map ! Added new window around map position (-59.7, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362764 Jy ! Component: 100 - total flux cleaned = 0.00563522 Jy ! Component: 150 - total flux cleaned = 0.00715191 Jy ! Component: 200 - total flux cleaned = 0.00810301 Jy ! Total flux subtracted in 200 components = 0.00810301 Jy ! Clean residual min=-0.003326 max=0.003552 Jy/beam ! Clean residual mean=0.000005 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.104894 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 115 components and 0.104894 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=0.031147Jy sigma=0.632047 ! Fit after self-cal, rms=0.031109Jy sigma=0.630344 ! 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=0.031109Jy sigma=0.630344 ! Fit after self-cal, rms=0.030490Jy sigma=0.626254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=3.838 mas, bpa=1.103 degrees ! Estimated noise=0.87071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578543 Jy ! Component: 100 - total flux cleaned = 0.000798109 Jy ! Component: 150 - total flux cleaned = 0.00115574 Jy ! Component: 200 - total flux cleaned = 0.00144517 Jy ! Total flux subtracted in 200 components = 0.00144517 Jy ! Clean residual min=-0.002900 max=0.002797 Jy/beam ! Clean residual mean=0.000005 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.106339 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.106339 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=0.030266Jy sigma=0.620902 ! Fit after self-cal, rms=0.030265Jy sigma=0.620620 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 = 0.000363088 Jy ! Component: 100 - total flux cleaned = 0.000681665 Jy ! Component: 150 - total flux cleaned = 0.000897686 Jy ! Component: 200 - total flux cleaned = 0.0011474 Jy ! Total flux subtracted in 200 components = 0.0011474 Jy ! Clean residual min=-0.002859 max=0.002763 Jy/beam ! Clean residual mean=0.000004 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.107486 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 0.107486 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=0.030105Jy sigma=0.617418 ! Fit after self-cal, rms=0.030106Jy sigma=0.617294 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030106Jy sigma=0.617294 ! Fit after self-cal, rms=0.030079Jy sigma=0.617267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=5.712 mas, bpa=-4.744 degrees ! Estimated noise=1.1179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174106 Jy ! Component: 100 - total flux cleaned = 0.00287285 Jy ! Component: 150 - total flux cleaned = 0.00369319 Jy ! Component: 200 - total flux cleaned = 0.00434991 Jy ! Total flux subtracted in 200 components = 0.00434991 Jy ! Clean residual min=-0.003695 max=0.002905 Jy/beam ! Clean residual mean=0.000007 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.111836 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 164 components and 0.111836 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=0.029945Jy sigma=0.617384 ! Fit after self-cal, rms=0.029940Jy sigma=0.617165 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 = 0.000663643 Jy ! Component: 100 - total flux cleaned = 0.00113546 Jy ! Component: 150 - total flux cleaned = 0.00144807 Jy ! Component: 200 - total flux cleaned = 0.00179702 Jy ! Total flux subtracted in 200 components = 0.00179702 Jy ! Clean residual min=-0.003610 max=0.002989 Jy/beam ! Clean residual mean=0.000006 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.113633 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 0.113633 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=0.029869Jy sigma=0.617727 ! Fit after self-cal, rms=0.029867Jy sigma=0.617655 ! 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=1.698 mas, bmaj=3.838 mas, bpa=1.114 degrees ! Estimated noise=0.870624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.698 x 3.838 at 1.114 degrees (North through East) ! Clean map min=-0.002596 max=0.068487 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.537 mas, bpa=1.486 degrees ! Estimated noise=1.02244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528777 Jy ! Component: 100 - total flux cleaned = 0.0696598 Jy ! Component: 150 - total flux cleaned = 0.078047 Jy ! Component: 200 - total flux cleaned = 0.0841061 Jy ! Total flux subtracted in 200 components = 0.0841061 Jy ! Clean residual min=-0.003510 max=0.005549 Jy/beam ! Clean residual mean=0.000000 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.0841061 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0841061 Jy ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=3.838 mas, bpa=1.114 degrees ! Estimated noise=0.870624 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 (-55.5, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617186 Jy ! Component: 100 - total flux cleaned = 0.0103684 Jy ! Component: 150 - total flux cleaned = 0.0137506 Jy ! Component: 200 - total flux cleaned = 0.0161482 Jy ! Total flux subtracted in 200 components = 0.0161482 Jy ! Clean residual min=-0.003172 max=0.003718 Jy/beam ! Clean residual mean=0.000004 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.100254 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.100254 Jy ! Inverting map ! Added new window around map position (51.9, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264493 Jy ! Component: 100 - total flux cleaned = 0.00376682 Jy ! Component: 150 - total flux cleaned = 0.00486639 Jy ! Component: 200 - total flux cleaned = 0.00572419 Jy ! Total flux subtracted in 200 components = 0.00572419 Jy ! Clean residual min=-0.002902 max=0.003118 Jy/beam ! Clean residual mean=0.000004 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.105978 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 0.105978 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=5.712 mas, bpa=-4.744 degrees ! Estimated noise=1.1179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246046 Jy ! Component: 100 - total flux cleaned = 0.0041126 Jy ! Component: 150 - total flux cleaned = 0.00511105 Jy ! Component: 200 - total flux cleaned = 0.0059599 Jy ! Total flux subtracted in 200 components = 0.0059599 Jy ! Clean residual min=-0.003538 max=0.003240 Jy/beam ! Clean residual mean=0.000008 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.111938 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 = 0.000675652 Jy ! Component: 100 - total flux cleaned = 0.00125175 Jy ! Component: 150 - total flux cleaned = 0.00182923 Jy ! Component: 200 - total flux cleaned = 0.00232355 Jy ! Total flux subtracted in 200 components = 0.00232355 Jy ! Clean residual min=-0.003515 max=0.003259 Jy/beam ! Clean residual mean=0.000008 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.114262 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 123 components and 0.114262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=3.838 mas, bpa=1.114 degrees ! Estimated noise=0.870624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202905 Jy ! Component: 100 - total flux cleaned = -0.000206996 Jy ! Component: 150 - total flux cleaned = -0.000157596 Jy ! Component: 200 - total flux cleaned = -6.03585e-05 Jy ! Total flux subtracted in 200 components = -6.03585e-05 Jy ! Clean residual min=-0.002751 max=0.002907 Jy/beam ! Clean residual mean=0.000003 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.114202 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.114202 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=0.029633Jy sigma=0.608901 ! Fit after self-cal, rms=0.029575Jy sigma=0.607410 wmodel /d2/scr/pima/bp171a2_uvs/J0940-0028_C_map.mod ! Writing 146 model components to file: /d2/scr/pima/bp171a2_uvs/J0940-0028_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0940-0028_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0940-0028_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0940-0028_C_map.win ! wwins: Wrote 6 windows to /d2/scr/pima/bp171a2_uvs/J0940-0028_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204587 Jy ! Component: 100 - total flux cleaned = 0.000537673 Jy ! Component: 150 - total flux cleaned = 0.000889267 Jy ! Component: 200 - total flux cleaned = 0.0012668 Jy ! Component: 250 - total flux cleaned = 0.00175138 Jy ! Component: 300 - total flux cleaned = 0.0022581 Jy ! Component: 350 - total flux cleaned = 0.00275066 Jy ! Component: 400 - total flux cleaned = 0.00319199 Jy ! Component: 450 - total flux cleaned = 0.00358558 Jy ! Component: 500 - total flux cleaned = 0.00396932 Jy ! Component: 550 - total flux cleaned = 0.00427618 Jy ! Component: 600 - total flux cleaned = 0.0045426 Jy ! Component: 650 - total flux cleaned = 0.00477122 Jy ! Component: 700 - total flux cleaned = 0.00496273 Jy ! Component: 750 - total flux cleaned = 0.00518152 Jy ! Component: 800 - total flux cleaned = 0.00530333 Jy ! Component: 850 - total flux cleaned = 0.00536305 Jy ! Component: 900 - total flux cleaned = 0.00548192 Jy ! Component: 950 - total flux cleaned = 0.00562742 Jy ! Component: 1000 - total flux cleaned = 0.0057421 Jy ! Component: 1050 - total flux cleaned = 0.00588267 Jy ! Component: 1100 - total flux cleaned = 0.00593816 Jy ! Component: 1150 - total flux cleaned = 0.00607474 Jy ! Component: 1200 - total flux cleaned = 0.00615576 Jy ! Component: 1250 - total flux cleaned = 0.00636793 Jy ! Component: 1300 - total flux cleaned = 0.00647196 Jy ! Component: 1350 - total flux cleaned = 0.00665171 Jy ! Component: 1400 - total flux cleaned = 0.00682844 Jy ! Component: 1450 - total flux cleaned = 0.00695314 Jy ! Component: 1500 - total flux cleaned = 0.00710096 Jy ! Component: 1550 - total flux cleaned = 0.00727099 Jy ! Component: 1600 - total flux cleaned = 0.00743859 Jy ! Component: 1650 - total flux cleaned = 0.00758067 Jy ! Component: 1700 - total flux cleaned = 0.00776782 Jy ! Component: 1750 - total flux cleaned = 0.00795198 Jy ! Component: 1800 - total flux cleaned = 0.00808803 Jy ! Component: 1850 - total flux cleaned = 0.00826759 Jy ! Component: 1900 - total flux cleaned = 0.00842293 Jy ! Component: 1950 - total flux cleaned = 0.00862012 Jy ! Component: 2000 - total flux cleaned = 0.00872804 Jy ! Component: 2050 - total flux cleaned = 0.00892037 Jy ! Component: 2100 - total flux cleaned = 0.00902568 Jy ! Component: 2150 - total flux cleaned = 0.00919282 Jy ! Component: 2200 - total flux cleaned = 0.00933693 Jy ! Component: 2250 - total flux cleaned = 0.00952062 Jy ! Component: 2300 - total flux cleaned = 0.00962164 Jy ! Component: 2350 - total flux cleaned = 0.00978152 Jy ! Component: 2400 - total flux cleaned = 0.00986055 Jy ! Component: 2450 - total flux cleaned = 0.0100167 Jy ! Component: 2500 - total flux cleaned = 0.0101517 Jy ! Component: 2550 - total flux cleaned = 0.0101901 Jy ! Component: 2600 - total flux cleaned = 0.0102849 Jy ! Component: 2650 - total flux cleaned = 0.0104161 Jy ! Component: 2700 - total flux cleaned = 0.0105271 Jy ! Component: 2750 - total flux cleaned = 0.0105823 Jy ! Component: 2800 - total flux cleaned = 0.0107095 Jy ! Component: 2850 - total flux cleaned = 0.0107813 Jy ! Component: 2900 - total flux cleaned = 0.0108349 Jy ! Component: 2950 - total flux cleaned = 0.0109582 Jy ! Component: 3000 - total flux cleaned = 0.0110452 Jy ! Component: 3050 - total flux cleaned = 0.0110279 Jy ! Component: 3100 - total flux cleaned = 0.0111309 Jy ! Component: 3150 - total flux cleaned = 0.0112158 Jy ! Component: 3200 - total flux cleaned = 0.0112494 Jy ! Component: 3250 - total flux cleaned = 0.0113331 Jy ! Component: 3300 - total flux cleaned = 0.0113825 Jy ! Component: 3350 - total flux cleaned = 0.0114482 Jy ! Component: 3400 - total flux cleaned = 0.0115133 Jy ! Component: 3450 - total flux cleaned = 0.0115941 Jy ! Component: 3500 - total flux cleaned = 0.0116583 Jy ! Component: 3550 - total flux cleaned = 0.0117376 Jy ! Component: 3600 - total flux cleaned = 0.0117534 Jy ! Component: 3650 - total flux cleaned = 0.0117691 Jy ! Component: 3700 - total flux cleaned = 0.011862 Jy ! Component: 3750 - total flux cleaned = 0.0118775 Jy ! Component: 3800 - total flux cleaned = 0.0119385 Jy ! Component: 3850 - total flux cleaned = 0.0119687 Jy ! Component: 3900 - total flux cleaned = 0.012059 Jy ! Component: 3950 - total flux cleaned = 0.012059 Jy ! Component: 4000 - total flux cleaned = 0.0120889 Jy ! Component: 4050 - total flux cleaned = 0.0121479 Jy ! Total flux subtracted in 4096 components = 0.012148 Jy ! Clean residual min=-0.000981 max=0.000874 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.12635 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 452 components and 0.12635 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0940-0028_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.698 x 3.838 at 1.114 degrees (North through East) ! Clean map min=-0.0017801 max=0.06603 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0940-0028_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0660304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263645 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19783 1.19783 2.39567 4.79133 9.58267 19.1653 38.3307 76.6613 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 250.452 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0940-0028_C_uvs.log closed on Tue Feb 18 20:31:04 2014