! Started logfile: /scr/pima/bp171a1_uvs/J0856-1105_X_uvs.log on Fri Mar 15 16:10:01 2013 obs /scr/pima/bp171a1_uvs/J0856-1105_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0856-1105_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.938889 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2704 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a1_uvs/J0856-1105_X] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.082684Jy sigma=0.765184 ! Fit after self-cal, rms=0.677195Jy sigma=0.478618 ! 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=1.153 mas, bmaj=2.727 mas, bpa=6.494 degrees ! Estimated noise=27.9776 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 = 0.243846 Jy ! Component: 100 - total flux cleaned = 0.323572 Jy ! Total flux subtracted in 100 components = 0.323572 Jy ! Clean residual min=-0.018058 max=0.051488 Jy/beam ! Clean residual mean=-0.000061 rms=0.007176 Jy/beam ! Combined flux in latest and established models = 0.323572 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.323572 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=0.095784Jy sigma=0.067686 ! Fit after self-cal, rms=0.095762Jy sigma=0.067670 ! Inverting map ! Added new window around map position (16.2, -21.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459881 Jy ! Component: 100 - total flux cleaned = 0.0701522 Jy ! Total flux subtracted in 100 components = 0.0701522 Jy ! Clean residual min=-0.015216 max=0.031450 Jy/beam ! Clean residual mean=-0.000009 rms=0.004455 Jy/beam ! Combined flux in latest and established models = 0.393724 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.393724 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=0.066692Jy sigma=0.047114 ! Fit after self-cal, rms=0.064791Jy sigma=0.045770 ! 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=1.368 mas, bmaj=3.051 mas, bpa=4.174 degrees ! Estimated noise=19.2398 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 (-16.2, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263243 Jy ! Component: 100 - total flux cleaned = 0.0357286 Jy ! Component: 150 - total flux cleaned = 0.0405326 Jy ! Component: 200 - total flux cleaned = 0.0414464 Jy ! Total flux subtracted in 200 components = 0.0414464 Jy ! Clean residual min=-0.012452 max=0.017407 Jy/beam ! Clean residual mean=0.000051 rms=0.003429 Jy/beam ! Combined flux in latest and established models = 0.43517 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.43517 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=0.052927Jy sigma=0.037375 ! Fit after self-cal, rms=0.052635Jy sigma=0.037168 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.18 KP 1.04 ! LA 0.99 NL 0.96 OV 1.02 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.16 KP 1.05 ! LA 0.93 NL 0.98 OV 0.97 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.24 KP 1.18 ! LA 0.93 NL 0.99 OV 1.00 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.17 KP 1.02 ! LA 0.97 NL 0.95 OV 0.99 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.22 KP 1.17 ! LA 0.97 NL 0.92 OV 0.95 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.34 KP 1.13 ! LA 1.00 NL 0.97 OV 1.01 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.22 KP 1.11 ! LA 0.95 NL 0.97 OV 1.03 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.93 HN 1.19 KP 1.17 ! LA 0.90 NL 0.95 OV 1.02 PT 0.92 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.052635Jy sigma=0.037168 ! Fit after self-cal, rms=0.040748Jy sigma=0.026797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=3.104 mas, bpa=6.017 degrees ! Estimated noise=19.715 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 = -0.00622265 Jy ! Component: 100 - total flux cleaned = -0.00693846 Jy ! Component: 150 - total flux cleaned = -0.0073175 Jy ! Component: 200 - total flux cleaned = -0.00763536 Jy ! Total flux subtracted in 200 components = -0.00763536 Jy ! Clean residual min=-0.008562 max=0.005884 Jy/beam ! Clean residual mean=0.000001 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.427535 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.427535 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=0.038029Jy sigma=0.025273 ! Fit after self-cal, rms=0.038016Jy sigma=0.025241 ! 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=0.038016Jy sigma=0.025241 ! Fit after self-cal, rms=0.038167Jy sigma=0.025085 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.384 mas, bmaj=3.117 mas, bpa=6.238 degrees ! Estimated noise=19.7485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00416502 Jy ! Component: 100 - total flux cleaned = -0.00474103 Jy ! Component: 150 - total flux cleaned = -0.00511336 Jy ! Component: 200 - total flux cleaned = -0.00533758 Jy ! Total flux subtracted in 200 components = -0.00533758 Jy ! Clean residual min=-0.007437 max=0.005271 Jy/beam ! Clean residual mean=0.000000 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.422197 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.422197 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=0.037035Jy sigma=0.024469 ! Fit after self-cal, rms=0.036998Jy sigma=0.024451 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 = -0.000196628 Jy ! Component: 100 - total flux cleaned = -0.000292237 Jy ! Component: 150 - total flux cleaned = -0.000292554 Jy ! Component: 200 - total flux cleaned = -0.000210016 Jy ! Total flux subtracted in 200 components = -0.000210016 Jy ! Clean residual min=-0.006917 max=0.004963 Jy/beam ! Clean residual mean=0.000000 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.421987 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.421987 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=0.036553Jy sigma=0.024195 ! Fit after self-cal, rms=0.036531Jy sigma=0.024184 ! 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=0.036531Jy sigma=0.024184 ! Fit after self-cal, rms=0.036782Jy sigma=0.024060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.387 mas, bmaj=3.13 mas, bpa=6.463 degrees ! Estimated noise=19.8317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219696 Jy ! Component: 100 - total flux cleaned = -0.00239406 Jy ! Component: 150 - total flux cleaned = -0.00246795 Jy ! Component: 200 - total flux cleaned = -0.00254259 Jy ! Total flux subtracted in 200 components = -0.00254259 Jy ! Clean residual min=-0.006253 max=0.004576 Jy/beam ! Clean residual mean=0.000000 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.419445 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.419445 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=0.036269Jy sigma=0.023764 ! Fit after self-cal, rms=0.036245Jy sigma=0.023752 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 = -0.000156448 Jy ! Component: 100 - total flux cleaned = -0.000222693 Jy ! Component: 150 - total flux cleaned = -0.000161223 Jy ! Component: 200 - total flux cleaned = -0.000162001 Jy ! Total flux subtracted in 200 components = -0.000162001 Jy ! Clean residual min=-0.005852 max=0.004483 Jy/beam ! Clean residual mean=0.000000 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.419283 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.419283 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=0.036016Jy sigma=0.023612 ! Fit after self-cal, rms=0.036001Jy sigma=0.023605 ! 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=0.036001Jy sigma=0.023605 ! Fit after self-cal, rms=0.036228Jy sigma=0.023529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=3.997 mas, bpa=-7.416 degrees ! Estimated noise=22.4413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174856 Jy ! Component: 100 - total flux cleaned = -0.00188867 Jy ! Component: 150 - total flux cleaned = -0.00183935 Jy ! Component: 200 - total flux cleaned = -0.00179367 Jy ! Total flux subtracted in 200 components = -0.00179367 Jy ! Clean residual min=-0.004098 max=0.004528 Jy/beam ! Clean residual mean=0.000000 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.417489 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 126 components and 0.417489 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=0.036085Jy sigma=0.023422 ! Fit after self-cal, rms=0.036063Jy sigma=0.023409 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 = 7.30009e-05 Jy ! Component: 100 - total flux cleaned = 0.000201824 Jy ! Component: 150 - total flux cleaned = 0.00024051 Jy ! Component: 200 - total flux cleaned = 0.000312337 Jy ! Total flux subtracted in 200 components = 0.000312337 Jy ! Clean residual min=-0.003972 max=0.004341 Jy/beam ! Clean residual mean=0.000000 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.417802 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 131 components and 0.417802 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=0.035970Jy sigma=0.023354 ! Fit after self-cal, rms=0.035953Jy sigma=0.023347 ! 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=1.39 mas, bmaj=3.14 mas, bpa=6.64 degrees ! Estimated noise=19.8949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 3.14 at 6.64 degrees (North through East) ! Clean map min=-0.0051721 max=0.30008 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=1.158 mas, bmaj=2.818 mas, bpa=8.862 degrees ! Estimated noise=29.3339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.254344 Jy ! Component: 100 - total flux cleaned = 0.327678 Jy ! Component: 150 - total flux cleaned = 0.364942 Jy ! Component: 200 - total flux cleaned = 0.385279 Jy ! Total flux subtracted in 200 components = 0.385279 Jy ! Clean residual min=-0.006573 max=0.013543 Jy/beam ! Clean residual mean=-0.000026 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 0.385279 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.385279 Jy ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.14 mas, bpa=6.64 degrees ! Estimated noise=19.8949 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 (1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157684 Jy ! Component: 100 - total flux cleaned = 0.0242608 Jy ! Component: 150 - total flux cleaned = 0.0284947 Jy ! Component: 200 - total flux cleaned = 0.0291637 Jy ! Total flux subtracted in 200 components = 0.0291637 Jy ! Clean residual min=-0.005740 max=0.005271 Jy/beam ! Clean residual mean=-0.000007 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.414442 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 70 components and 0.414442 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=2.343 mas, bmaj=3.997 mas, bpa=-7.416 degrees ! Estimated noise=22.4413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236974 Jy ! Component: 100 - total flux cleaned = 0.00258907 Jy ! Component: 150 - total flux cleaned = 0.00278458 Jy ! Component: 200 - total flux cleaned = 0.00296248 Jy ! Total flux subtracted in 200 components = 0.00296248 Jy ! Clean residual min=-0.004070 max=0.004955 Jy/beam ! Clean residual mean=-0.000002 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.417405 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 = 7.97916e-05 Jy ! Component: 100 - total flux cleaned = 0.000232693 Jy ! Component: 150 - total flux cleaned = 0.000371109 Jy ! Component: 200 - total flux cleaned = 0.000436326 Jy ! Total flux subtracted in 200 components = 0.000436326 Jy ! Clean residual min=-0.004006 max=0.004783 Jy/beam ! Clean residual mean=-0.000000 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.417841 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 102 components and 0.417841 Jy ! Inverting map ! Added new window around map position (-7.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414602 Jy ! Component: 100 - total flux cleaned = 0.00513171 Jy ! Component: 150 - total flux cleaned = 0.00572469 Jy ! Component: 200 - total flux cleaned = 0.00578814 Jy ! Total flux subtracted in 200 components = 0.00578814 Jy ! Clean residual min=-0.003650 max=0.003527 Jy/beam ! Clean residual mean=-0.000008 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.423629 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.423629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.14 mas, bpa=6.64 degrees ! Estimated noise=19.8949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593894 Jy ! Component: 100 - total flux cleaned = -0.000407507 Jy ! Component: 150 - total flux cleaned = -0.000320358 Jy ! Component: 200 - total flux cleaned = -0.000239376 Jy ! Total flux subtracted in 200 components = -0.000239376 Jy ! Clean residual min=-0.003963 max=0.003239 Jy/beam ! Clean residual mean=-0.000005 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.42339 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.42339 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=0.035084Jy sigma=0.022785 ! Fit after self-cal, rms=0.034907Jy sigma=0.022693 wmodel /scr/pima/bp171a1_uvs/J0856-1105_X_map.mod ! Writing 145 model components to file: /scr/pima/bp171a1_uvs/J0856-1105_X_map.mod wobs /scr/pima/bp171a1_uvs/J0856-1105_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0856-1105_X_uvs.fits wwins /scr/pima/bp171a1_uvs/J0856-1105_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a1_uvs/J0856-1105_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 = -0.00130659 Jy ! Component: 100 - total flux cleaned = -0.00218904 Jy ! Component: 150 - total flux cleaned = -0.00264309 Jy ! Component: 200 - total flux cleaned = -0.00301846 Jy ! Component: 250 - total flux cleaned = -0.00315079 Jy ! Component: 300 - total flux cleaned = -0.00298405 Jy ! Component: 350 - total flux cleaned = -0.00298637 Jy ! Component: 400 - total flux cleaned = -0.00302384 Jy ! Component: 450 - total flux cleaned = -0.00298585 Jy ! Component: 500 - total flux cleaned = -0.00287826 Jy ! Component: 550 - total flux cleaned = -0.00277666 Jy ! Component: 600 - total flux cleaned = -0.00274515 Jy ! Component: 650 - total flux cleaned = -0.0026825 Jy ! Component: 700 - total flux cleaned = -0.00265047 Jy ! Component: 750 - total flux cleaned = -0.00246932 Jy ! Component: 800 - total flux cleaned = -0.0024694 Jy ! Component: 850 - total flux cleaned = -0.00243979 Jy ! Component: 900 - total flux cleaned = -0.00235656 Jy ! Component: 950 - total flux cleaned = -0.00230336 Jy ! Component: 1000 - total flux cleaned = -0.00230387 Jy ! Component: 1050 - total flux cleaned = -0.00220158 Jy ! Component: 1100 - total flux cleaned = -0.00212697 Jy ! Component: 1150 - total flux cleaned = -0.0020301 Jy ! Component: 1200 - total flux cleaned = -0.00198299 Jy ! Component: 1250 - total flux cleaned = -0.00198299 Jy ! Component: 1300 - total flux cleaned = -0.00193786 Jy ! Component: 1350 - total flux cleaned = -0.00198266 Jy ! Component: 1400 - total flux cleaned = -0.00198253 Jy ! Component: 1450 - total flux cleaned = -0.00200393 Jy ! Component: 1500 - total flux cleaned = -0.00202434 Jy ! Component: 1550 - total flux cleaned = -0.00202431 Jy ! Component: 1600 - total flux cleaned = -0.00198438 Jy ! Component: 1650 - total flux cleaned = -0.00194481 Jy ! Component: 1700 - total flux cleaned = -0.00194442 Jy ! Component: 1750 - total flux cleaned = -0.0019065 Jy ! Component: 1800 - total flux cleaned = -0.00192486 Jy ! Component: 1850 - total flux cleaned = -0.00194314 Jy ! Component: 1900 - total flux cleaned = -0.00190713 Jy ! Component: 1950 - total flux cleaned = -0.00188942 Jy ! Component: 2000 - total flux cleaned = -0.00190704 Jy ! Component: 2050 - total flux cleaned = -0.0019243 Jy ! Component: 2100 - total flux cleaned = -0.00188993 Jy ! Component: 2150 - total flux cleaned = -0.00188991 Jy ! Component: 2200 - total flux cleaned = -0.00180758 Jy ! Component: 2250 - total flux cleaned = -0.00185607 Jy ! Component: 2300 - total flux cleaned = -0.00177586 Jy ! Component: 2350 - total flux cleaned = -0.00180728 Jy ! Component: 2400 - total flux cleaned = -0.00168302 Jy ! Component: 2450 - total flux cleaned = -0.00168331 Jy ! Component: 2500 - total flux cleaned = -0.00168329 Jy ! Component: 2550 - total flux cleaned = -0.00160891 Jy ! Component: 2600 - total flux cleaned = -0.00157993 Jy ! Component: 2650 - total flux cleaned = -0.00155113 Jy ! Component: 2700 - total flux cleaned = -0.00150808 Jy ! Component: 2750 - total flux cleaned = -0.00149389 Jy ! Component: 2800 - total flux cleaned = -0.00143802 Jy ! Component: 2850 - total flux cleaned = -0.00143796 Jy ! Component: 2900 - total flux cleaned = -0.00142414 Jy ! Component: 2950 - total flux cleaned = -0.00138366 Jy ! Component: 3000 - total flux cleaned = -0.00135706 Jy ! Component: 3050 - total flux cleaned = -0.00134387 Jy ! Component: 3100 - total flux cleaned = -0.00133085 Jy ! Component: 3150 - total flux cleaned = -0.00134398 Jy ! Component: 3200 - total flux cleaned = -0.00136964 Jy ! Component: 3250 - total flux cleaned = -0.00129361 Jy ! Component: 3300 - total flux cleaned = -0.001344 Jy ! Component: 3350 - total flux cleaned = -0.00131902 Jy ! Component: 3400 - total flux cleaned = -0.00128197 Jy ! Component: 3450 - total flux cleaned = -0.0012453 Jy ! Component: 3500 - total flux cleaned = -0.00122116 Jy ! Component: 3550 - total flux cleaned = -0.00116096 Jy ! Component: 3600 - total flux cleaned = -0.0011491 Jy ! Component: 3650 - total flux cleaned = -0.00112538 Jy ! Component: 3700 - total flux cleaned = -0.00105479 Jy ! Component: 3750 - total flux cleaned = -0.0009965 Jy ! Component: 3800 - total flux cleaned = -0.000973473 Jy ! Component: 3850 - total flux cleaned = -0.000927367 Jy ! Component: 3900 - total flux cleaned = -0.000904506 Jy ! Component: 3950 - total flux cleaned = -0.00089307 Jy ! Component: 4000 - total flux cleaned = -0.000848023 Jy ! Component: 4050 - total flux cleaned = -0.000825567 Jy ! Total flux subtracted in 4096 components = -0.000781235 Jy ! Clean residual min=-0.000695 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.422609 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 446 components and 0.422609 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0856-1105_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 3.14 at 6.64 degrees (North through East) ! Clean map min=-0.0024117 max=0.30687 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0856-1105_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.306873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018558 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181423 0.181423 0.362846 0.725692 1.45138 2.90277 5.80554 11.6111 23.2222 46.4443 92.8886 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.306 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0856-1105_X_uvs.log closed on Fri Mar 15 16:10:04 2013