! Started logfile: /d2/scr/pima/bp177f_uvs/J2215+2902_C_uvs.log on Fri Mar 21 07:44:19 2014 obs /d2/scr/pima/bp177f_uvs/J2215+2902_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2215+2902_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2215+2902 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 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/bp177f_uvs/J2215+2902_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=1.000480Jy sigma=47.850656 ! Fit after self-cal, rms=0.955729Jy sigma=45.785604 ! 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=1.596 mas, bmaj=4.013 mas, bpa=20.64 degrees ! Estimated noise=0.670736 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 = 0.0320653 Jy ! Component: 100 - total flux cleaned = 0.0423356 Jy ! Total flux subtracted in 100 components = 0.0423356 Jy ! Clean residual min=-0.002311 max=0.004368 Jy/beam ! Clean residual mean=-0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0423356 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0423356 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=0.016562Jy sigma=0.669057 ! Fit after self-cal, rms=0.016439Jy sigma=0.660656 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457915 Jy ! Component: 100 - total flux cleaned = 0.00696012 Jy ! Total flux subtracted in 100 components = 0.00696012 Jy ! Clean residual min=-0.002001 max=0.002201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0492957 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0492957 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=0.014713Jy sigma=0.587639 ! Fit after self-cal, rms=0.014709Jy sigma=0.587400 ! 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=1.949 mas, bmaj=4.312 mas, bpa=18.04 degrees ! Estimated noise=0.519736 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 = 0.00174476 Jy ! Component: 100 - total flux cleaned = 0.00269915 Jy ! Component: 150 - total flux cleaned = 0.00329754 Jy ! Component: 200 - total flux cleaned = 0.00351454 Jy ! Total flux subtracted in 200 components = 0.00351454 Jy ! Clean residual min=-0.001550 max=0.001917 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0528103 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.0528103 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=0.014398Jy sigma=0.579538 ! Fit after self-cal, rms=0.014395Jy sigma=0.579391 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.949 x 4.312 at 18.04 degrees (North through East) ! Clean map min=-0.0015179 max=0.042409 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.98 KP 0.95 ! LA 1.07 NL 1.17 OV 1.16 PT 0.94 ! SC 1.07 ! ! ! 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.17 HN 0.91 KP 0.98 ! LA 1.08 NL 1.05 OV 0.96 PT 1.00 ! SC 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.95 KP 1.04 ! LA 0.98 NL 1.06 OV 0.98 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.97 KP 1.04 ! LA 1.04 NL 1.10 OV 1.02 PT 1.10 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.94 KP 0.95 ! LA 0.95 NL 1.13 OV 0.93 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 1.01 ! LA 1.01 NL 1.13 OV 1.00 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.014395Jy sigma=0.579391 ! Fit after self-cal, rms=0.014117Jy sigma=0.548497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=4.29 mas, bpa=17.87 degrees ! Estimated noise=0.527335 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 = 0.000864936 Jy ! Component: 100 - total flux cleaned = 0.001351 Jy ! Component: 150 - total flux cleaned = 0.00167067 Jy ! Component: 200 - total flux cleaned = 0.00185258 Jy ! Total flux subtracted in 200 components = 0.00185258 Jy ! Clean residual min=-0.001574 max=0.001494 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0546629 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0546629 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=0.014016Jy sigma=0.547142 ! Fit after self-cal, rms=0.014021Jy sigma=0.547032 ! 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=0.014021Jy sigma=0.547032 ! Fit after self-cal, rms=0.014128Jy sigma=0.545404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=4.282 mas, bpa=17.96 degrees ! Estimated noise=0.534155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680262 Jy ! Component: 100 - total flux cleaned = 0.00103834 Jy ! Component: 150 - total flux cleaned = 0.00127871 Jy ! Component: 200 - total flux cleaned = 0.00137967 Jy ! Total flux subtracted in 200 components = 0.00137967 Jy ! Clean residual min=-0.001580 max=0.001483 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0560425 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0560425 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=0.014062Jy sigma=0.544789 ! Fit after self-cal, rms=0.014062Jy sigma=0.544772 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.69705e-05 Jy ! Component: 100 - total flux cleaned = 9.15178e-05 Jy ! Component: 150 - total flux cleaned = 0.000126048 Jy ! Component: 200 - total flux cleaned = 0.000161024 Jy ! Total flux subtracted in 200 components = 0.000161024 Jy ! Clean residual min=-0.001570 max=0.001487 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0562035 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0562035 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=0.014057Jy sigma=0.544661 ! Fit after self-cal, rms=0.014057Jy sigma=0.544642 ! 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=0.014057Jy sigma=0.544642 ! Fit after self-cal, rms=0.013957Jy sigma=0.534758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=4.269 mas, bpa=18.01 degrees ! Estimated noise=0.539457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561364 Jy ! Component: 100 - total flux cleaned = 0.000869477 Jy ! Component: 150 - total flux cleaned = 0.00107732 Jy ! Component: 200 - total flux cleaned = 0.00122293 Jy ! Total flux subtracted in 200 components = 0.00122293 Jy ! Clean residual min=-0.001573 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0574265 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.0574265 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=0.013908Jy sigma=0.534438 ! Fit after self-cal, rms=0.013909Jy sigma=0.534409 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 = 5.14482e-05 Jy ! Component: 100 - total flux cleaned = 7.17784e-05 Jy ! Component: 150 - total flux cleaned = 9.01598e-05 Jy ! Component: 200 - total flux cleaned = 0.000106901 Jy ! Total flux subtracted in 200 components = 0.000106901 Jy ! Clean residual min=-0.001568 max=0.001449 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0575334 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0575334 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=0.013906Jy sigma=0.534346 ! Fit after self-cal, rms=0.013906Jy sigma=0.534336 ! 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=0.013906Jy sigma=0.534336 ! Fit after self-cal, rms=0.014014Jy sigma=0.533425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=5.087 mas, bpa=11.21 degrees ! Estimated noise=0.670228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712419 Jy ! Component: 100 - total flux cleaned = 0.00104332 Jy ! Component: 150 - total flux cleaned = 0.00120862 Jy ! Component: 200 - total flux cleaned = 0.0012312 Jy ! Total flux subtracted in 200 components = 0.0012312 Jy ! Clean residual min=-0.001907 max=0.001790 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0587646 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0587646 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=0.013977Jy sigma=0.533689 ! Fit after self-cal, rms=0.013976Jy sigma=0.533646 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 = 1.7088e-05 Jy ! Component: 100 - total flux cleaned = 3.46896e-05 Jy ! Component: 150 - total flux cleaned = 3.77465e-05 Jy ! Component: 200 - total flux cleaned = 4.33422e-05 Jy ! Total flux subtracted in 200 components = 4.33422e-05 Jy ! Clean residual min=-0.001908 max=0.001798 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0588079 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 92 components and 0.0588079 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=0.013977Jy sigma=0.533747 ! Fit after self-cal, rms=0.013977Jy sigma=0.533733 ! 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=1.906 mas, bmaj=4.263 mas, bpa=18.1 degrees ! Estimated noise=0.544711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.906 x 4.263 at 18.1 degrees (North through East) ! Clean map min=-0.0015441 max=0.044269 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=1.568 mas, bmaj=3.972 mas, bpa=20.62 degrees ! Estimated noise=0.694398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333552 Jy ! Component: 100 - total flux cleaned = 0.0444483 Jy ! Component: 150 - total flux cleaned = 0.0494158 Jy ! Component: 200 - total flux cleaned = 0.0519918 Jy ! Total flux subtracted in 200 components = 0.0519918 Jy ! Clean residual min=-0.001745 max=0.002020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0519918 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0519918 Jy ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=4.263 mas, bpa=18.1 degrees ! Estimated noise=0.544711 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 (-60.3, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024023 Jy ! Component: 100 - total flux cleaned = 0.00393379 Jy ! Component: 150 - total flux cleaned = 0.00505831 Jy ! Component: 200 - total flux cleaned = 0.00591455 Jy ! Total flux subtracted in 200 components = 0.00591455 Jy ! Clean residual min=-0.001359 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0579063 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.0579063 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=3.907 mas, bmaj=5.087 mas, bpa=11.21 degrees ! Estimated noise=0.670228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956951 Jy ! Component: 100 - total flux cleaned = 0.00152609 Jy ! Component: 150 - total flux cleaned = 0.00191286 Jy ! Component: 200 - total flux cleaned = 0.00209951 Jy ! Total flux subtracted in 200 components = 0.00209951 Jy ! Clean residual min=-0.001567 max=0.001440 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0600059 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 = 4.94083e-05 Jy ! Component: 100 - total flux cleaned = 0.000103951 Jy ! Component: 150 - total flux cleaned = 0.000145801 Jy ! Component: 200 - total flux cleaned = 0.000184629 Jy ! Total flux subtracted in 200 components = 0.000184629 Jy ! Clean residual min=-0.001540 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0601905 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.0601905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=4.263 mas, bpa=18.1 degrees ! Estimated noise=0.544711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.71329e-05 Jy ! Component: 100 - total flux cleaned = 0.000122026 Jy ! Component: 150 - total flux cleaned = 0.000182606 Jy ! Component: 200 - total flux cleaned = 0.000193989 Jy ! Total flux subtracted in 200 components = 0.000193989 Jy ! Clean residual min=-0.001356 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0603845 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.0603845 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=0.013809Jy sigma=0.528145 ! Fit after self-cal, rms=0.013776Jy sigma=0.526594 wmodel /d2/scr/pima/bp177f_uvs/J2215+2902_C_map.mod ! Writing 111 model components to file: /d2/scr/pima/bp177f_uvs/J2215+2902_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J2215+2902_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2215+2902_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2215+2902_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177f_uvs/J2215+2902_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 = -8.15919e-05 Jy ! Component: 100 - total flux cleaned = -8.20146e-05 Jy ! Component: 150 - total flux cleaned = -0.000159868 Jy ! Component: 200 - total flux cleaned = -0.000251827 Jy ! Component: 250 - total flux cleaned = -0.000321478 Jy ! Component: 300 - total flux cleaned = -0.000355016 Jy ! Component: 350 - total flux cleaned = -0.000387122 Jy ! Component: 400 - total flux cleaned = -0.000433738 Jy ! Component: 450 - total flux cleaned = -0.000449196 Jy ! Component: 500 - total flux cleaned = -0.000478319 Jy ! Component: 550 - total flux cleaned = -0.000506302 Jy ! Component: 600 - total flux cleaned = -0.000493102 Jy ! Component: 650 - total flux cleaned = -0.000467037 Jy ! Component: 700 - total flux cleaned = -0.000480447 Jy ! Component: 750 - total flux cleaned = -0.000492861 Jy ! Component: 800 - total flux cleaned = -0.000468162 Jy ! Component: 850 - total flux cleaned = -0.000408774 Jy ! Component: 900 - total flux cleaned = -0.000420296 Jy ! Component: 950 - total flux cleaned = -0.000385939 Jy ! Component: 1000 - total flux cleaned = -0.000352315 Jy ! Component: 1050 - total flux cleaned = -0.000330575 Jy ! Component: 1100 - total flux cleaned = -0.000341207 Jy ! Component: 1150 - total flux cleaned = -0.000298685 Jy ! Component: 1200 - total flux cleaned = -0.000288167 Jy ! Component: 1250 - total flux cleaned = -0.000226911 Jy ! Component: 1300 - total flux cleaned = -0.000217244 Jy ! Component: 1350 - total flux cleaned = -0.000236811 Jy ! Component: 1400 - total flux cleaned = -0.00019776 Jy ! Component: 1450 - total flux cleaned = -0.0001883 Jy ! Component: 1500 - total flux cleaned = -0.000197628 Jy ! Component: 1550 - total flux cleaned = -0.000160439 Jy ! Component: 1600 - total flux cleaned = -0.000123956 Jy ! Component: 1650 - total flux cleaned = -8.7989e-05 Jy ! Component: 1700 - total flux cleaned = -9.70242e-05 Jy ! Component: 1750 - total flux cleaned = -9.70684e-05 Jy ! Component: 1800 - total flux cleaned = -8.82955e-05 Jy ! Component: 1850 - total flux cleaned = -8.81993e-05 Jy ! Component: 1900 - total flux cleaned = -8.80737e-05 Jy ! Component: 1950 - total flux cleaned = -7.13209e-05 Jy ! Component: 2000 - total flux cleaned = -9.61265e-05 Jy ! Component: 2050 - total flux cleaned = -8.81195e-05 Jy ! Component: 2100 - total flux cleaned = -0.000104287 Jy ! Component: 2150 - total flux cleaned = -0.000104151 Jy ! Component: 2200 - total flux cleaned = -8.0564e-05 Jy ! Component: 2250 - total flux cleaned = -8.05788e-05 Jy ! Component: 2300 - total flux cleaned = -9.58145e-05 Jy ! Component: 2350 - total flux cleaned = -7.28937e-05 Jy ! Component: 2400 - total flux cleaned = -6.53159e-05 Jy ! Component: 2450 - total flux cleaned = -5.77345e-05 Jy ! Component: 2500 - total flux cleaned = -2.82571e-05 Jy ! Component: 2550 - total flux cleaned = -5.01343e-05 Jy ! Component: 2600 - total flux cleaned = -6.45927e-05 Jy ! Component: 2650 - total flux cleaned = -5.023e-05 Jy ! Component: 2700 - total flux cleaned = -5.0265e-05 Jy ! Component: 2750 - total flux cleaned = -6.4328e-05 Jy ! Component: 2800 - total flux cleaned = -7.81877e-05 Jy ! Component: 2850 - total flux cleaned = -7.13523e-05 Jy ! Component: 2900 - total flux cleaned = -8.48746e-05 Jy ! Component: 2950 - total flux cleaned = -7.81589e-05 Jy ! Component: 3000 - total flux cleaned = -9.15586e-05 Jy ! Component: 3050 - total flux cleaned = -9.82182e-05 Jy ! Component: 3100 - total flux cleaned = -9.82899e-05 Jy ! Component: 3150 - total flux cleaned = -9.83353e-05 Jy ! Component: 3200 - total flux cleaned = -0.00013073 Jy ! Component: 3250 - total flux cleaned = -0.000124289 Jy ! Component: 3300 - total flux cleaned = -0.000111507 Jy ! Component: 3350 - total flux cleaned = -0.000105204 Jy ! Component: 3400 - total flux cleaned = -9.89023e-05 Jy ! Component: 3450 - total flux cleaned = -0.000105136 Jy ! Component: 3500 - total flux cleaned = -0.000111417 Jy ! Component: 3550 - total flux cleaned = -0.000123673 Jy ! Component: 3600 - total flux cleaned = -0.00013584 Jy ! Component: 3650 - total flux cleaned = -0.000141839 Jy ! Component: 3700 - total flux cleaned = -0.000135854 Jy ! Component: 3750 - total flux cleaned = -0.00012395 Jy ! Component: 3800 - total flux cleaned = -0.000141746 Jy ! Component: 3850 - total flux cleaned = -0.000118276 Jy ! Component: 3900 - total flux cleaned = -0.000141774 Jy ! Component: 3950 - total flux cleaned = -0.000130145 Jy ! Component: 4000 - total flux cleaned = -0.000124339 Jy ! Component: 4050 - total flux cleaned = -0.000130056 Jy ! Total flux subtracted in 4096 components = -0.000135761 Jy ! Clean residual min=-0.000387 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0602487 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 397 components and 0.0602487 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2215+2902_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.906 x 4.263 at 18.1 degrees (North through East) ! Clean map min=-0.00062282 max=0.044034 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2215+2902_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0440338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.75266e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.664444 0.664444 1.32889 2.65777 5.31555 10.6311 21.2622 42.5244 85.0488 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.505 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2215+2902_C_uvs.log closed on Fri Mar 21 07:44:23 2014