! Started logfile: /d2/scr/pima/bp171a2_uvs/J0227+3931_X_uvs.log on Tue Feb 18 19:51:51 2014 obs /d2/scr/pima/bp171a2_uvs/J0227+3931_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0227+3931_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0227+3931 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a2_uvs/J0227+3931_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004328Jy sigma=38.371184 ! Fit after self-cal, rms=0.895970Jy sigma=33.741376 ! 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=0.7407 mas, bmaj=2.563 mas, bpa=-29.68 degrees ! Estimated noise=0.944379 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 = 0.0838862 Jy ! Component: 100 - total flux cleaned = 0.104019 Jy ! Total flux subtracted in 100 components = 0.104019 Jy ! Clean residual min=-0.008591 max=0.012909 Jy/beam ! Clean residual mean=-0.000007 rms=0.002557 Jy/beam ! Combined flux in latest and established models = 0.104019 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.104019 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=0.038987Jy sigma=1.330898 ! Fit after self-cal, rms=0.038927Jy sigma=1.329981 ! 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=0.929 mas, bmaj=2.579 mas, bpa=-29.41 degrees ! Estimated noise=0.662216 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 = 0.0128697 Jy ! Component: 100 - total flux cleaned = 0.0208588 Jy ! Component: 150 - total flux cleaned = 0.0240274 Jy ! Component: 200 - total flux cleaned = 0.0256705 Jy ! Total flux subtracted in 200 components = 0.0256705 Jy ! Clean residual min=-0.007412 max=0.011635 Jy/beam ! Clean residual mean=-0.000000 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 0.12969 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 41 components and 0.12969 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=0.034336Jy sigma=1.080203 ! Fit after self-cal, rms=0.034337Jy sigma=1.079577 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.929 x 2.579 at -29.41 degrees (North through East) ! Clean map min=-0.0070465 max=0.11021 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=0.034337Jy sigma=1.079577 ! Fit after self-cal, rms=0.034337Jy sigma=1.079577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=2.579 mas, bpa=-29.41 degrees ! Estimated noise=0.662216 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 = 0.000936088 Jy ! Component: 100 - total flux cleaned = 0.00173768 Jy ! Component: 150 - total flux cleaned = 0.00230438 Jy ! Component: 200 - total flux cleaned = 0.00294714 Jy ! Total flux subtracted in 200 components = 0.00294714 Jy ! Clean residual min=-0.007088 max=0.011165 Jy/beam ! Clean residual mean=-0.000001 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 0.132637 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.132637 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=0.032840Jy sigma=1.034710 ! Fit after self-cal, rms=0.032843Jy sigma=1.034487 ! Inverting map ! Added new window around map position (-12.2, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110283 Jy ! Component: 100 - total flux cleaned = 0.0168789 Jy ! Component: 150 - total flux cleaned = 0.0203139 Jy ! Component: 200 - total flux cleaned = 0.0218365 Jy ! Total flux subtracted in 200 components = 0.0218365 Jy ! Clean residual min=-0.006153 max=0.006882 Jy/beam ! Clean residual mean=0.000004 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.154474 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.154474 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=0.028380Jy sigma=0.847776 ! Fit after self-cal, rms=0.027989Jy sigma=0.826178 ! 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=0.027989Jy sigma=0.826178 ! Fit after self-cal, rms=0.027989Jy sigma=0.826178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=2.579 mas, bpa=-29.41 degrees ! Estimated noise=0.662216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243363 Jy ! Component: 100 - total flux cleaned = 0.00353181 Jy ! Component: 150 - total flux cleaned = 0.00437952 Jy ! Component: 200 - total flux cleaned = 0.00505253 Jy ! Total flux subtracted in 200 components = 0.00505253 Jy ! Clean residual min=-0.004634 max=0.004661 Jy/beam ! Clean residual mean=0.000003 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.159526 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.159526 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=0.026734Jy sigma=0.788555 ! Fit after self-cal, rms=0.026701Jy sigma=0.785768 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 = 0.00104414 Jy ! Component: 100 - total flux cleaned = 0.0016426 Jy ! Component: 150 - total flux cleaned = 0.00211914 Jy ! Component: 200 - total flux cleaned = 0.00264422 Jy ! Total flux subtracted in 200 components = 0.00264422 Jy ! Clean residual min=-0.004472 max=0.004221 Jy/beam ! Clean residual mean=0.000003 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.16217 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.16217 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=0.025983Jy sigma=0.769342 ! Fit after self-cal, rms=0.025981Jy sigma=0.768622 ! 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=0.025981Jy sigma=0.768622 ! Fit after self-cal, rms=0.025981Jy sigma=0.768622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=2.579 mas, bpa=-29.41 degrees ! Estimated noise=0.662216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692809 Jy ! Component: 100 - total flux cleaned = 0.00117062 Jy ! Component: 150 - total flux cleaned = 0.00155916 Jy ! Component: 200 - total flux cleaned = 0.00198989 Jy ! Total flux subtracted in 200 components = 0.00198989 Jy ! Clean residual min=-0.004453 max=0.003908 Jy/beam ! Clean residual mean=0.000003 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.16416 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.16416 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=0.025507Jy sigma=0.758646 ! Fit after self-cal, rms=0.025508Jy sigma=0.758363 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 = 0.000371965 Jy ! Component: 100 - total flux cleaned = 0.000714675 Jy ! Component: 150 - total flux cleaned = 0.00109412 Jy ! Component: 200 - total flux cleaned = 0.00140289 Jy ! Total flux subtracted in 200 components = 0.00140289 Jy ! Clean residual min=-0.004437 max=0.003685 Jy/beam ! Clean residual mean=0.000003 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.165563 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.165563 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=0.025178Jy sigma=0.751519 ! Fit after self-cal, rms=0.025178Jy sigma=0.751359 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025178Jy sigma=0.751359 ! Fit after self-cal, rms=0.025170Jy sigma=0.738962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=2.774 mas, bpa=-22.58 degrees ! Estimated noise=0.795677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132768 Jy ! Component: 100 - total flux cleaned = 0.00167882 Jy ! Component: 150 - total flux cleaned = 0.00192041 Jy ! Component: 200 - total flux cleaned = 0.00213178 Jy ! Total flux subtracted in 200 components = 0.00213178 Jy ! Clean residual min=-0.004809 max=0.004466 Jy/beam ! Clean residual mean=0.000006 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.167695 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.167695 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=0.025061Jy sigma=0.738065 ! Fit after self-cal, rms=0.025055Jy sigma=0.737491 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 = 0.000178061 Jy ! Component: 100 - total flux cleaned = 0.000338346 Jy ! Component: 150 - total flux cleaned = 0.000457735 Jy ! Component: 200 - total flux cleaned = 0.000570196 Jy ! Total flux subtracted in 200 components = 0.000570196 Jy ! Clean residual min=-0.004727 max=0.004434 Jy/beam ! Clean residual mean=0.000005 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.168265 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.168265 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=0.024997Jy sigma=0.737159 ! Fit after self-cal, rms=0.024994Jy sigma=0.737013 ! 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=0.9292 mas, bmaj=2.589 mas, bpa=-29.37 degrees ! Estimated noise=0.662103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9292 x 2.589 at -29.37 degrees (North through East) ! Clean map min=-0.007399 max=0.10661 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=0.7405 mas, bmaj=2.57 mas, bpa=-29.65 degrees ! Estimated noise=0.944275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0837122 Jy ! Component: 100 - total flux cleaned = 0.10473 Jy ! Component: 150 - total flux cleaned = 0.116934 Jy ! Component: 200 - total flux cleaned = 0.126243 Jy ! Total flux subtracted in 200 components = 0.126243 Jy ! Clean residual min=-0.006757 max=0.009816 Jy/beam ! Clean residual mean=-0.000003 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.126243 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.126243 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=2.589 mas, bpa=-29.37 degrees ! Estimated noise=0.662103 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 (-17.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010862 Jy ! Component: 100 - total flux cleaned = 0.0182642 Jy ! Component: 150 - total flux cleaned = 0.0223882 Jy ! Component: 200 - total flux cleaned = 0.0248295 Jy ! Total flux subtracted in 200 components = 0.0248295 Jy ! Clean residual min=-0.005231 max=0.006246 Jy/beam ! Clean residual mean=0.000003 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.151073 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 68 components and 0.151073 Jy ! Inverting map ! Added new window around map position (-1.8, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453845 Jy ! Component: 100 - total flux cleaned = 0.0064932 Jy ! Component: 150 - total flux cleaned = 0.00781482 Jy ! Component: 200 - total flux cleaned = 0.00887605 Jy ! Total flux subtracted in 200 components = 0.00887605 Jy ! Clean residual min=-0.004733 max=0.004563 Jy/beam ! Clean residual mean=0.000003 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.159949 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.159949 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=2.186 mas, bmaj=2.774 mas, bpa=-22.58 degrees ! Estimated noise=0.795677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286651 Jy ! Component: 100 - total flux cleaned = 0.00441702 Jy ! Component: 150 - total flux cleaned = 0.00520596 Jy ! Component: 200 - total flux cleaned = 0.00555194 Jy ! Total flux subtracted in 200 components = 0.00555194 Jy ! Clean residual min=-0.004203 max=0.004989 Jy/beam ! Clean residual mean=0.000005 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.165501 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 = 0.000309562 Jy ! Component: 100 - total flux cleaned = 0.000452841 Jy ! Component: 150 - total flux cleaned = 0.000587483 Jy ! Component: 200 - total flux cleaned = 0.000713883 Jy ! Total flux subtracted in 200 components = 0.000713883 Jy ! Clean residual min=-0.003855 max=0.004467 Jy/beam ! Clean residual mean=0.000005 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.166215 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 144 components and 0.166215 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=2.589 mas, bpa=-29.37 degrees ! Estimated noise=0.662103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644799 Jy ! Component: 100 - total flux cleaned = -0.00055189 Jy ! Component: 150 - total flux cleaned = -0.000633735 Jy ! Component: 200 - total flux cleaned = -0.000783874 Jy ! Total flux subtracted in 200 components = -0.000783874 Jy ! Clean residual min=-0.003439 max=0.003732 Jy/beam ! Clean residual mean=0.000002 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.165431 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.165431 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=0.024330Jy sigma=0.727995 ! Fit after self-cal, rms=0.024139Jy sigma=0.718351 wmodel /d2/scr/pima/bp171a2_uvs/J0227+3931_X_map.mod ! Writing 168 model components to file: /d2/scr/pima/bp171a2_uvs/J0227+3931_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0227+3931_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0227+3931_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0227+3931_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp171a2_uvs/J0227+3931_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 = -0.000484422 Jy ! Component: 100 - total flux cleaned = -0.00116428 Jy ! Component: 150 - total flux cleaned = -0.00179639 Jy ! Component: 200 - total flux cleaned = -0.00229144 Jy ! Component: 250 - total flux cleaned = -0.00266426 Jy ! Component: 300 - total flux cleaned = -0.00284236 Jy ! Component: 350 - total flux cleaned = -0.00309818 Jy ! Component: 400 - total flux cleaned = -0.00322136 Jy ! Component: 450 - total flux cleaned = -0.00329831 Jy ! Component: 500 - total flux cleaned = -0.00329573 Jy ! Component: 550 - total flux cleaned = -0.00336839 Jy ! Component: 600 - total flux cleaned = -0.003226 Jy ! Component: 650 - total flux cleaned = -0.00315741 Jy ! Component: 700 - total flux cleaned = -0.00315801 Jy ! Component: 750 - total flux cleaned = -0.00315788 Jy ! Component: 800 - total flux cleaned = -0.0031894 Jy ! Component: 850 - total flux cleaned = -0.00309766 Jy ! Component: 900 - total flux cleaned = -0.00315587 Jy ! Component: 950 - total flux cleaned = -0.00315601 Jy ! Component: 1000 - total flux cleaned = -0.00326879 Jy ! Component: 1050 - total flux cleaned = -0.00337885 Jy ! Component: 1100 - total flux cleaned = -0.00340574 Jy ! Component: 1150 - total flux cleaned = -0.00345865 Jy ! Component: 1200 - total flux cleaned = -0.00348462 Jy ! Component: 1250 - total flux cleaned = -0.00355984 Jy ! Component: 1300 - total flux cleaned = -0.00353513 Jy ! Component: 1350 - total flux cleaned = -0.00353531 Jy ! Component: 1400 - total flux cleaned = -0.00351149 Jy ! Component: 1450 - total flux cleaned = -0.00348846 Jy ! Component: 1500 - total flux cleaned = -0.00337506 Jy ! Component: 1550 - total flux cleaned = -0.00335289 Jy ! Component: 1600 - total flux cleaned = -0.00333146 Jy ! Component: 1650 - total flux cleaned = -0.00333128 Jy ! Component: 1700 - total flux cleaned = -0.00326783 Jy ! Component: 1750 - total flux cleaned = -0.00324732 Jy ! Component: 1800 - total flux cleaned = -0.00320684 Jy ! Component: 1850 - total flux cleaned = -0.00316674 Jy ! Component: 1900 - total flux cleaned = -0.00318636 Jy ! Component: 1950 - total flux cleaned = -0.00318609 Jy ! Component: 2000 - total flux cleaned = -0.00316674 Jy ! Component: 2050 - total flux cleaned = -0.00318566 Jy ! Component: 2100 - total flux cleaned = -0.00325982 Jy ! Component: 2150 - total flux cleaned = -0.00331454 Jy ! Component: 2200 - total flux cleaned = -0.00336903 Jy ! Component: 2250 - total flux cleaned = -0.00336916 Jy ! Component: 2300 - total flux cleaned = -0.00340434 Jy ! Component: 2350 - total flux cleaned = -0.00335203 Jy ! Component: 2400 - total flux cleaned = -0.00333468 Jy ! Component: 2450 - total flux cleaned = -0.00326639 Jy ! Component: 2500 - total flux cleaned = -0.00328332 Jy ! Component: 2550 - total flux cleaned = -0.00324996 Jy ! Component: 2600 - total flux cleaned = -0.00321697 Jy ! Component: 2650 - total flux cleaned = -0.00318444 Jy ! Component: 2700 - total flux cleaned = -0.00310338 Jy ! Component: 2750 - total flux cleaned = -0.00307132 Jy ! Component: 2800 - total flux cleaned = -0.00307128 Jy ! Component: 2850 - total flux cleaned = -0.00300815 Jy ! Component: 2900 - total flux cleaned = -0.0030083 Jy ! Component: 2950 - total flux cleaned = -0.00296167 Jy ! Component: 3000 - total flux cleaned = -0.00302349 Jy ! Component: 3050 - total flux cleaned = -0.00303877 Jy ! Component: 3100 - total flux cleaned = -0.0030085 Jy ! Component: 3150 - total flux cleaned = -0.00308428 Jy ! Component: 3200 - total flux cleaned = -0.00311445 Jy ! Component: 3250 - total flux cleaned = -0.00312939 Jy ! Component: 3300 - total flux cleaned = -0.00314427 Jy ! Component: 3350 - total flux cleaned = -0.00312949 Jy ! Component: 3400 - total flux cleaned = -0.00314429 Jy ! Component: 3450 - total flux cleaned = -0.00315894 Jy ! Component: 3500 - total flux cleaned = -0.00318803 Jy ! Component: 3550 - total flux cleaned = -0.00321692 Jy ! Component: 3600 - total flux cleaned = -0.00318814 Jy ! Component: 3650 - total flux cleaned = -0.00320259 Jy ! Component: 3700 - total flux cleaned = -0.00320252 Jy ! Component: 3750 - total flux cleaned = -0.00317407 Jy ! Component: 3800 - total flux cleaned = -0.00315997 Jy ! Component: 3850 - total flux cleaned = -0.00315997 Jy ! Component: 3900 - total flux cleaned = -0.00314594 Jy ! Component: 3950 - total flux cleaned = -0.003132 Jy ! Component: 4000 - total flux cleaned = -0.00313198 Jy ! Component: 4050 - total flux cleaned = -0.00307637 Jy ! Total flux subtracted in 4096 components = -0.00306251 Jy ! Clean residual min=-0.000834 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.162368 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 436 components and 0.162368 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0227+3931_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9292 x 2.589 at -29.37 degrees (North through East) ! Clean map min=-0.0023138 max=0.10191 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0227+3931_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.101913 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231319 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.680928 0.680928 1.36186 2.72371 5.44743 10.8949 21.7897 43.5794 87.1588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 440.574 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0227+3931_X_uvs.log closed on Tue Feb 18 19:51:56 2014