! Started logfile: /scr/pima/bg219h_uvs/J1918+5520_X_uvs.log on Thu Apr 7 12:19:00 2016 obs /scr/pima/bg219h_uvs/J1918+5520_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1918+5520_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.444841 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1918+5520 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 13452 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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/bg219h_uvs/J1918+5520_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 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.040382Jy sigma=23.561770 ! Fit after self-cal, rms=0.739012Jy sigma=16.411505 ! 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=0.7559 mas, bmaj=1.014 mas, bpa=-2.065 degrees ! Estimated noise=0.692742 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 = 0.202437 Jy ! Component: 100 - total flux cleaned = 0.281447 Jy ! Total flux subtracted in 100 components = 0.281447 Jy ! Clean residual min=-0.017081 max=0.036512 Jy/beam ! Clean residual mean=0.000112 rms=0.004856 Jy/beam ! Combined flux in latest and established models = 0.281447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.281447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.122851Jy sigma=2.736722 ! Fit after self-cal, rms=0.120437Jy sigma=2.706641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465801 Jy ! Component: 100 - total flux cleaned = 0.0734265 Jy ! Total flux subtracted in 100 components = 0.0734265 Jy ! Clean residual min=-0.011363 max=0.016576 Jy/beam ! Clean residual mean=0.000056 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 0.354873 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.354873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.095478Jy sigma=1.984012 ! Fit after self-cal, rms=0.094062Jy sigma=1.963848 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202162 Jy ! Component: 100 - total flux cleaned = 0.0317038 Jy ! Total flux subtracted in 100 components = 0.0317038 Jy ! Clean residual min=-0.008762 max=0.011739 Jy/beam ! Clean residual mean=0.000033 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 0.386577 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.386577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.088475Jy sigma=1.775022 ! Fit after self-cal, rms=0.088107Jy sigma=1.768582 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9232 mas, bmaj=1.198 mas, bpa=-2.029 degrees ! Estimated noise=0.410227 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 = 0.0149512 Jy ! Component: 100 - total flux cleaned = 0.0231819 Jy ! Component: 150 - total flux cleaned = 0.0282906 Jy ! Component: 200 - total flux cleaned = 0.0306691 Jy ! Total flux subtracted in 200 components = 0.0306691 Jy ! Clean residual min=-0.007983 max=0.008647 Jy/beam ! Clean residual mean=0.000026 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.417246 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.417246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.086237Jy sigma=1.689352 ! Fit after self-cal, rms=0.086195Jy sigma=1.688178 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9232 x 1.198 at -2.029 degrees (North through East) ! Clean map min=-0.0074978 max=0.24859 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. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.086195Jy sigma=1.688178 ! Fit after self-cal, rms=0.085209Jy sigma=1.720323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=1.267 mas, bpa=-5.057 degrees ! Estimated noise=0.412548 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 (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321383 Jy ! Component: 100 - total flux cleaned = 0.00342323 Jy ! Component: 150 - total flux cleaned = 0.00397347 Jy ! Component: 200 - total flux cleaned = 0.00429763 Jy ! Total flux subtracted in 200 components = 0.00429763 Jy ! Clean residual min=-0.007500 max=0.007870 Jy/beam ! Clean residual mean=0.000020 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.421544 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.421544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.083717Jy sigma=1.697833 ! Fit after self-cal, rms=0.083606Jy sigma=1.694813 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.083606Jy sigma=1.694813 ! Fit after self-cal, rms=0.083361Jy sigma=1.656556 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=1.278 mas, bpa=-4.163 degrees ! Estimated noise=0.411754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00493681 Jy ! Component: 100 - total flux cleaned = -0.00594162 Jy ! Component: 150 - total flux cleaned = -0.00641108 Jy ! Component: 200 - total flux cleaned = -0.0064111 Jy ! Total flux subtracted in 200 components = -0.0064111 Jy ! Clean residual min=-0.005018 max=0.005525 Jy/beam ! Clean residual mean=0.000026 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.415133 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.415133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.082658Jy sigma=1.649671 ! Fit after self-cal, rms=0.082675Jy sigma=1.649309 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 (0.8, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187553 Jy ! Component: 100 - total flux cleaned = 0.00159925 Jy ! Component: 150 - total flux cleaned = 0.00138827 Jy ! Component: 200 - total flux cleaned = 0.00129782 Jy ! Total flux subtracted in 200 components = 0.00129782 Jy ! Clean residual min=-0.004427 max=0.004522 Jy/beam ! Clean residual mean=0.000025 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.41643 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.41643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.082070Jy sigma=1.642197 ! Fit after self-cal, rms=0.082049Jy sigma=1.641738 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.082049Jy sigma=1.641738 ! Fit after self-cal, rms=0.081930Jy sigma=1.640432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=1.281 mas, bpa=-4.225 degrees ! Estimated noise=0.410113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00093924 Jy ! Component: 100 - total flux cleaned = -0.000854913 Jy ! Component: 150 - total flux cleaned = -0.000854218 Jy ! Component: 200 - total flux cleaned = -0.000855568 Jy ! Total flux subtracted in 200 components = -0.000855568 Jy ! Clean residual min=-0.004194 max=0.004673 Jy/beam ! Clean residual mean=0.000026 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.415575 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.415575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.081619Jy sigma=1.638216 ! Fit after self-cal, rms=0.081617Jy sigma=1.638094 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 (6.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114833 Jy ! Component: 100 - total flux cleaned = 0.00138223 Jy ! Component: 150 - total flux cleaned = 0.00180341 Jy ! Component: 200 - total flux cleaned = 0.00234853 Jy ! Total flux subtracted in 200 components = 0.00234853 Jy ! Clean residual min=-0.003996 max=0.003851 Jy/beam ! Clean residual mean=0.000024 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.417923 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.417923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.081027Jy sigma=1.631356 ! Fit after self-cal, rms=0.081022Jy sigma=1.630925 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.081022Jy sigma=1.630925 ! Fit after self-cal, rms=0.081049Jy sigma=1.628019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=2.468 mas, bpa=16.4 degrees ! Estimated noise=0.52321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361391 Jy ! Component: 100 - total flux cleaned = 0.000201256 Jy ! Component: 150 - total flux cleaned = 0.000202904 Jy ! Component: 200 - total flux cleaned = 0.00020376 Jy ! Total flux subtracted in 200 components = 0.00020376 Jy ! Clean residual min=-0.004368 max=0.004258 Jy/beam ! Clean residual mean=0.000043 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.418127 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.418127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.080982Jy sigma=1.627485 ! Fit after self-cal, rms=0.080986Jy sigma=1.627381 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 = 0.000231838 Jy ! Component: 100 - total flux cleaned = 0.000230938 Jy ! Component: 150 - total flux cleaned = 0.000230955 Jy ! Component: 200 - total flux cleaned = 0.000231212 Jy ! Total flux subtracted in 200 components = 0.000231212 Jy ! Clean residual min=-0.004373 max=0.004264 Jy/beam ! Clean residual mean=0.000043 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.418358 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.418358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.080931Jy sigma=1.627127 ! Fit after self-cal, rms=0.080931Jy sigma=1.627080 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.281 mas, bpa=-4.44 degrees ! Estimated noise=0.409027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9747 x 1.281 at -4.44 degrees (North through East) ! Clean map min=-0.0058338 max=0.25514 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=0.7692 mas, bmaj=1.04 mas, bpa=-2.98 degrees ! Estimated noise=0.707835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207285 Jy ! Component: 100 - total flux cleaned = 0.287719 Jy ! Component: 150 - total flux cleaned = 0.328156 Jy ! Component: 200 - total flux cleaned = 0.352657 Jy ! Total flux subtracted in 200 components = 0.352657 Jy ! Clean residual min=-0.008716 max=0.013835 Jy/beam ! Clean residual mean=0.000055 rms=0.002373 Jy/beam ! Combined flux in latest and established models = 0.352657 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.352657 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.281 mas, bpa=-4.44 degrees ! Estimated noise=0.409027 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 = 0.0247909 Jy ! Component: 100 - total flux cleaned = 0.0385885 Jy ! Component: 150 - total flux cleaned = 0.0474127 Jy ! Component: 200 - total flux cleaned = 0.0527056 Jy ! Total flux subtracted in 200 components = 0.0527056 Jy ! Clean residual min=-0.005038 max=0.006404 Jy/beam ! Clean residual mean=0.000037 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.405362 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.405362 Jy ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636321 Jy ! Component: 100 - total flux cleaned = 0.00750309 Jy ! Component: 150 - total flux cleaned = 0.00833717 Jy ! Component: 200 - total flux cleaned = 0.00893524 Jy ! Total flux subtracted in 200 components = 0.00893524 Jy ! Clean residual min=-0.004054 max=0.004943 Jy/beam ! Clean residual mean=0.000023 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.414298 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.414298 Jy ! Inverting map ! Added new window around map position (-3.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240041 Jy ! Component: 100 - total flux cleaned = 0.00281264 Jy ! Component: 150 - total flux cleaned = 0.00318911 Jy ! Component: 200 - total flux cleaned = 0.00330832 Jy ! Total flux subtracted in 200 components = 0.00330832 Jy ! Clean residual min=-0.003671 max=0.004260 Jy/beam ! Clean residual mean=0.000019 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.417606 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.417606 Jy ! Inverting map ! Added new window around map position (-1.2, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270295 Jy ! Component: 100 - total flux cleaned = 0.00358335 Jy ! Component: 150 - total flux cleaned = 0.0040836 Jy ! Component: 200 - total flux cleaned = 0.00417482 Jy ! Total flux subtracted in 200 components = 0.00417482 Jy ! Clean residual min=-0.003568 max=0.003656 Jy/beam ! Clean residual mean=0.000014 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.421781 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.421781 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=2.193 mas, bmaj=2.468 mas, bpa=16.4 degrees ! Estimated noise=0.52321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123372 Jy ! Component: 100 - total flux cleaned = 0.000602844 Jy ! Component: 150 - total flux cleaned = 0.000957493 Jy ! Component: 200 - total flux cleaned = 0.00121734 Jy ! Total flux subtracted in 200 components = 0.00121734 Jy ! Clean residual min=-0.003877 max=0.004213 Jy/beam ! Clean residual mean=0.000030 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.422998 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 = 0.00018292 Jy ! Component: 100 - total flux cleaned = 0.000412187 Jy ! Component: 150 - total flux cleaned = 0.000628271 Jy ! Component: 200 - total flux cleaned = 0.000679205 Jy ! Total flux subtracted in 200 components = 0.000679205 Jy ! Clean residual min=-0.003818 max=0.004293 Jy/beam ! Clean residual mean=0.000028 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.423677 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.423677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.281 mas, bpa=-4.44 degrees ! Estimated noise=0.409027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000911508 Jy ! Component: 100 - total flux cleaned = -0.000910146 Jy ! Component: 150 - total flux cleaned = -0.00112937 Jy ! Component: 200 - total flux cleaned = -0.00140722 Jy ! Total flux subtracted in 200 components = -0.00140722 Jy ! Clean residual min=-0.003181 max=0.003356 Jy/beam ! Clean residual mean=0.000013 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.42227 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.42227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.080498Jy sigma=1.619774 ! Fit after self-cal, rms=0.080453Jy sigma=1.618811 wmodel /scr/pima/bg219h_uvs/J1918+5520_X_map.mod ! Writing 148 model components to file: /scr/pima/bg219h_uvs/J1918+5520_X_map.mod wobs /scr/pima/bg219h_uvs/J1918+5520_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219h_uvs/J1918+5520_X_uvs.fits wwins /scr/pima/bg219h_uvs/J1918+5520_X_map.win ! wwins: Wrote 7 windows to /scr/pima/bg219h_uvs/J1918+5520_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 = 0.000134131 Jy ! Component: 100 - total flux cleaned = -2.82488e-05 Jy ! Component: 150 - total flux cleaned = -0.00033969 Jy ! Component: 200 - total flux cleaned = -0.000441083 Jy ! Component: 250 - total flux cleaned = -0.000538683 Jy ! Component: 300 - total flux cleaned = -0.000678092 Jy ! Component: 350 - total flux cleaned = -0.000900557 Jy ! Component: 400 - total flux cleaned = -0.00102934 Jy ! Component: 450 - total flux cleaned = -0.00115575 Jy ! Component: 500 - total flux cleaned = -0.00136245 Jy ! Component: 550 - total flux cleaned = -0.00144356 Jy ! Component: 600 - total flux cleaned = -0.00164153 Jy ! Component: 650 - total flux cleaned = -0.00175781 Jy ! Component: 700 - total flux cleaned = -0.00172046 Jy ! Component: 750 - total flux cleaned = -0.00186951 Jy ! Component: 800 - total flux cleaned = -0.0018331 Jy ! Component: 850 - total flux cleaned = -0.00179831 Jy ! Component: 900 - total flux cleaned = -0.00197411 Jy ! Component: 950 - total flux cleaned = -0.00207721 Jy ! Component: 1000 - total flux cleaned = -0.00207763 Jy ! Component: 1050 - total flux cleaned = -0.00217806 Jy ! Component: 1100 - total flux cleaned = -0.00227657 Jy ! Component: 1150 - total flux cleaned = -0.00240564 Jy ! Component: 1200 - total flux cleaned = -0.00243685 Jy ! Component: 1250 - total flux cleaned = -0.00246802 Jy ! Component: 1300 - total flux cleaned = -0.00252993 Jy ! Component: 1350 - total flux cleaned = -0.00252953 Jy ! Component: 1400 - total flux cleaned = -0.00252865 Jy ! Component: 1450 - total flux cleaned = -0.0025578 Jy ! Component: 1500 - total flux cleaned = -0.00246988 Jy ! Component: 1550 - total flux cleaned = -0.00252734 Jy ! Component: 1600 - total flux cleaned = -0.00244238 Jy ! Component: 1650 - total flux cleaned = -0.00247078 Jy ! Component: 1700 - total flux cleaned = -0.00255394 Jy ! Component: 1750 - total flux cleaned = -0.00252629 Jy ! Component: 1800 - total flux cleaned = -0.00252641 Jy ! Component: 1850 - total flux cleaned = -0.00257956 Jy ! Component: 1900 - total flux cleaned = -0.00255269 Jy ! Component: 1950 - total flux cleaned = -0.00255258 Jy ! Component: 2000 - total flux cleaned = -0.00265645 Jy ! Component: 2050 - total flux cleaned = -0.00268204 Jy ! Component: 2100 - total flux cleaned = -0.0027581 Jy ! Component: 2150 - total flux cleaned = -0.00278313 Jy ! Component: 2200 - total flux cleaned = -0.00290749 Jy ! Component: 2250 - total flux cleaned = -0.00290708 Jy ! Component: 2300 - total flux cleaned = -0.0030042 Jy ! Component: 2350 - total flux cleaned = -0.00310019 Jy ! Component: 2400 - total flux cleaned = -0.00319548 Jy ! Component: 2450 - total flux cleaned = -0.00324286 Jy ! Component: 2500 - total flux cleaned = -0.0033604 Jy ! Component: 2550 - total flux cleaned = -0.00350001 Jy ! Component: 2600 - total flux cleaned = -0.00359194 Jy ! Component: 2650 - total flux cleaned = -0.00368282 Jy ! Component: 2700 - total flux cleaned = -0.00370512 Jy ! Component: 2750 - total flux cleaned = -0.00374972 Jy ! Component: 2800 - total flux cleaned = -0.00372745 Jy ! Component: 2850 - total flux cleaned = -0.00377174 Jy ! Component: 2900 - total flux cleaned = -0.00379372 Jy ! Component: 2950 - total flux cleaned = -0.00381529 Jy ! Component: 3000 - total flux cleaned = -0.00387973 Jy ! Component: 3050 - total flux cleaned = -0.00383692 Jy ! Component: 3100 - total flux cleaned = -0.00387921 Jy ! Component: 3150 - total flux cleaned = -0.00385812 Jy ! Component: 3200 - total flux cleaned = -0.00385812 Jy ! Component: 3250 - total flux cleaned = -0.00385795 Jy ! Component: 3300 - total flux cleaned = -0.0038373 Jy ! Component: 3350 - total flux cleaned = -0.00383745 Jy ! Component: 3400 - total flux cleaned = -0.00387794 Jy ! Component: 3450 - total flux cleaned = -0.00381748 Jy ! Component: 3500 - total flux cleaned = -0.00381748 Jy ! Component: 3550 - total flux cleaned = -0.0038374 Jy ! Component: 3600 - total flux cleaned = -0.00379791 Jy ! Component: 3650 - total flux cleaned = -0.00379794 Jy ! Component: 3700 - total flux cleaned = -0.00381751 Jy ! Component: 3750 - total flux cleaned = -0.00379829 Jy ! Component: 3800 - total flux cleaned = -0.00381761 Jy ! Component: 3850 - total flux cleaned = -0.00381768 Jy ! Component: 3900 - total flux cleaned = -0.00385563 Jy ! Component: 3950 - total flux cleaned = -0.00383669 Jy ! Component: 4000 - total flux cleaned = -0.0038365 Jy ! Component: 4050 - total flux cleaned = -0.00376181 Jy ! Total flux subtracted in 4096 components = -0.00378037 Jy ! Clean residual min=-0.001117 max=0.001094 Jy/beam ! Clean residual mean=0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.41849 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 464 components and 0.41849 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219h_uvs/J1918+5520_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9747 x 1.281 at -4.44 degrees (North through East) ! Clean map min=-0.0045776 max=0.25651 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1918+5520_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.256506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000313168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36627 0.36627 0.73254 1.46508 2.93016 5.86032 11.7206 23.4413 46.8826 93.7652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.256 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 819.067 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1918+5520_X_uvs.log closed on Thu Apr 7 12:19:04 2016