! Started logfile: /scr/pima/bp171a7_uvs/J0838-2825_X_uvs.log on Sun May 12 14:02:03 2013 obs /scr/pima/bp171a7_uvs/J0838-2825_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0838-2825_X_uva.fits ! AN table 1: 31 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.415771 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0838-2825 ! ! 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 3712 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/bp171a7_uvs/J0838-2825_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 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999211Jy sigma=0.706504 ! Fit after self-cal, rms=0.976467Jy sigma=0.690422 ! 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=1.943 mas, bmaj=12.77 mas, bpa=-4.758 degrees ! Estimated noise=33.5122 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, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185768 Jy ! Component: 100 - total flux cleaned = 0.0229299 Jy ! Total flux subtracted in 100 components = 0.0229299 Jy ! Clean residual min=-0.004405 max=0.003769 Jy/beam ! Clean residual mean=-0.000000 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.0229299 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0229299 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=0.031720Jy sigma=0.022426 ! Fit after self-cal, rms=0.030331Jy sigma=0.021444 ! 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=2.281 mas, bmaj=12.84 mas, bpa=-4.34 degrees ! Estimated noise=17.7232 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 = 0.00161037 Jy ! Component: 100 - total flux cleaned = 0.00130333 Jy ! Component: 150 - total flux cleaned = 0.00140857 Jy ! Component: 200 - total flux cleaned = 0.00168387 Jy ! Total flux subtracted in 200 components = 0.00168387 Jy ! Clean residual min=-0.003300 max=0.002977 Jy/beam ! Clean residual mean=0.000002 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.0246138 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.0246138 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=0.029946Jy sigma=0.021172 ! Fit after self-cal, rms=0.029929Jy sigma=0.021159 ! 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: ! FD 1.49 HN 0.51 KP 0.80 LA 0.95 ! MK 1.00* NL 0.91 OV 1.02 PT 0.84 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 0.59 KP 1.08 LA 0.93 ! MK 1.00* NL 1.01 OV 1.14 PT 1.00 ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.52 HN 0.43 KP 1.10 LA 0.94 ! MK 1.00* NL 1.28 OV 1.11 PT 0.88 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.35 HN 0.65 KP 1.02 LA 0.90 ! MK 1.00* NL 1.04 OV 1.22 PT 0.95 ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.60 KP 1.00 LA 0.96 ! MK 1.00* NL 1.01 OV 1.14 PT 0.90 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.63 KP 1.08 LA 0.92 ! MK 1.00* NL 1.16 OV 1.15 PT 0.95 ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 HN 0.51 KP 1.01 LA 0.77 ! MK 1.00* NL 0.99 OV 1.20 PT 0.91 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 HN 0.57 KP 1.03 LA 0.82 ! MK 1.00* NL 0.92 OV 1.24 PT 0.95 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.029929Jy sigma=0.021159 ! Fit after self-cal, rms=0.029614Jy sigma=0.020427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=12.98 mas, bpa=-3.861 degrees ! Estimated noise=17.3979 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 = 0.000532467 Jy ! Component: 100 - total flux cleaned = 0.000641036 Jy ! Component: 150 - total flux cleaned = 0.000669643 Jy ! Component: 200 - total flux cleaned = 0.000655319 Jy ! Total flux subtracted in 200 components = 0.000655319 Jy ! Clean residual min=-0.000817 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0252691 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.0252691 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=0.029601Jy sigma=0.020415 ! Fit after self-cal, rms=0.030025Jy sigma=0.020282 ! 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=0.030025Jy sigma=0.020282 ! Fit after self-cal, rms=0.031343Jy sigma=0.020257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=13.03 mas, bpa=-3.727 degrees ! Estimated noise=17.5259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.2144e-05 Jy ! Component: 100 - total flux cleaned = 0.000169142 Jy ! Component: 150 - total flux cleaned = 0.000235658 Jy ! Component: 200 - total flux cleaned = 0.000245432 Jy ! Total flux subtracted in 200 components = 0.000245432 Jy ! Clean residual min=-0.000879 max=0.000980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0255146 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0255146 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=0.031339Jy sigma=0.020255 ! Fit after self-cal, rms=0.031401Jy sigma=0.020222 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 = -6.13283e-05 Jy ! Component: 100 - total flux cleaned = -5.13816e-05 Jy ! Component: 150 - total flux cleaned = -4.33291e-05 Jy ! Component: 200 - total flux cleaned = -3.67929e-05 Jy ! Total flux subtracted in 200 components = -3.67929e-05 Jy ! Clean residual min=-0.000901 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0254778 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.0254778 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=0.031396Jy sigma=0.020219 ! Fit after self-cal, rms=0.031395Jy sigma=0.020212 ! 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=0.031395Jy sigma=0.020212 ! Fit after self-cal, rms=0.031659Jy sigma=0.020210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=13.03 mas, bpa=-3.707 degrees ! Estimated noise=17.5455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59658e-06 Jy ! Component: 100 - total flux cleaned = 8.52598e-05 Jy ! Component: 150 - total flux cleaned = 9.62635e-05 Jy ! Component: 200 - total flux cleaned = 0.000110971 Jy ! Total flux subtracted in 200 components = 0.000110971 Jy ! Clean residual min=-0.000920 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0255887 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.0255887 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=0.031656Jy sigma=0.020208 ! Fit after self-cal, rms=0.031688Jy sigma=0.020207 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 = -2.67225e-05 Jy ! Component: 100 - total flux cleaned = -2.09161e-05 Jy ! Component: 150 - total flux cleaned = 4.5e-06 Jy ! Component: 200 - total flux cleaned = 2.27468e-05 Jy ! Total flux subtracted in 200 components = 2.27468e-05 Jy ! Clean residual min=-0.000910 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0256115 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.0256115 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=0.031686Jy sigma=0.020206 ! Fit after self-cal, rms=0.031691Jy sigma=0.020206 ! 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=0.031691Jy sigma=0.020206 ! Fit after self-cal, rms=0.031769Jy sigma=0.020205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=13 mas, bpa=-3.093 degrees ! Estimated noise=18.3493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.94807e-05 Jy ! Component: 100 - total flux cleaned = 0.000132002 Jy ! Component: 150 - total flux cleaned = 0.000151041 Jy ! Component: 200 - total flux cleaned = 0.000168262 Jy ! Total flux subtracted in 200 components = 0.000168262 Jy ! Clean residual min=-0.000923 max=0.000911 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0257797 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.0257798 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=0.031767Jy sigma=0.020204 ! Fit after self-cal, rms=0.031777Jy sigma=0.020204 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 = -3.07226e-05 Jy ! Component: 100 - total flux cleaned = -1.71222e-05 Jy ! Component: 150 - total flux cleaned = -5.246e-07 Jy ! Component: 200 - total flux cleaned = 1.08209e-05 Jy ! Total flux subtracted in 200 components = 1.08209e-05 Jy ! Clean residual min=-0.000920 max=0.000921 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0257906 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.0257906 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=0.031776Jy sigma=0.020204 ! Fit after self-cal, rms=0.031780Jy sigma=0.020203 ! 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=2.183 mas, bmaj=13.02 mas, bpa=-3.705 degrees ! Estimated noise=17.5696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.183 x 13.02 at -3.705 degrees (North through East) ! Clean map min=-0.0010302 max=0.025459 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=1.904 mas, bmaj=13.04 mas, bpa=-4.536 degrees ! Estimated noise=34.065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203139 Jy ! Component: 100 - total flux cleaned = 0.0249989 Jy ! Component: 150 - total flux cleaned = 0.0263213 Jy ! Component: 200 - total flux cleaned = 0.0262649 Jy ! Total flux subtracted in 200 components = 0.0262649 Jy ! Clean residual min=-0.002090 max=0.002325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0262649 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0262649 Jy ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=13.02 mas, bpa=-3.705 degrees ! Estimated noise=17.5696 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 = -0.000933638 Jy ! Component: 100 - total flux cleaned = -0.000831372 Jy ! Component: 150 - total flux cleaned = -0.000751009 Jy ! Component: 200 - total flux cleaned = -0.000734394 Jy ! Total flux subtracted in 200 components = -0.000734394 Jy ! Clean residual min=-0.000987 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0255305 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0255305 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=2.544 mas, bmaj=13 mas, bpa=-3.093 degrees ! Estimated noise=18.3493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109109 Jy ! Component: 100 - total flux cleaned = 0.000187368 Jy ! Component: 150 - total flux cleaned = 0.000205918 Jy ! Component: 200 - total flux cleaned = 0.000230916 Jy ! Total flux subtracted in 200 components = 0.000230916 Jy ! Clean residual min=-0.000952 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0257614 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 = 1.4889e-05 Jy ! Component: 100 - total flux cleaned = 2.8246e-05 Jy ! Component: 150 - total flux cleaned = 4.06515e-05 Jy ! Component: 200 - total flux cleaned = 5.21949e-05 Jy ! Total flux subtracted in 200 components = 5.21949e-05 Jy ! Clean residual min=-0.000944 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0258136 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.0258136 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=13.02 mas, bpa=-3.705 degrees ! Estimated noise=17.5696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12339e-05 Jy ! Component: 100 - total flux cleaned = 1.59985e-05 Jy ! Component: 150 - total flux cleaned = 1.55234e-05 Jy ! Component: 200 - total flux cleaned = 1.99464e-05 Jy ! Total flux subtracted in 200 components = 1.99464e-05 Jy ! Clean residual min=-0.000952 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0258335 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.0258335 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=0.031784Jy sigma=0.020206 ! Fit after self-cal, rms=0.031782Jy sigma=0.020206 wmodel /scr/pima/bp171a7_uvs/J0838-2825_X_map.mod ! Writing 117 model components to file: /scr/pima/bp171a7_uvs/J0838-2825_X_map.mod wobs /scr/pima/bp171a7_uvs/J0838-2825_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0838-2825_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J0838-2825_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a7_uvs/J0838-2825_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 = -1.42539e-05 Jy ! Component: 100 - total flux cleaned = 2.93461e-05 Jy ! Component: 150 - total flux cleaned = -5.24273e-05 Jy ! Component: 200 - total flux cleaned = -0.000127314 Jy ! Component: 250 - total flux cleaned = -0.000197156 Jy ! Component: 300 - total flux cleaned = -0.000263211 Jy ! Component: 350 - total flux cleaned = -0.000281091 Jy ! Component: 400 - total flux cleaned = -0.000314546 Jy ! Component: 450 - total flux cleaned = -0.000314553 Jy ! Component: 500 - total flux cleaned = -0.00032202 Jy ! Component: 550 - total flux cleaned = -0.00032187 Jy ! Component: 600 - total flux cleaned = -0.000321901 Jy ! Component: 650 - total flux cleaned = -0.000294819 Jy ! Component: 700 - total flux cleaned = -0.000294726 Jy ! Component: 750 - total flux cleaned = -0.000275452 Jy ! Component: 800 - total flux cleaned = -0.000256841 Jy ! Component: 850 - total flux cleaned = -0.000238882 Jy ! Component: 900 - total flux cleaned = -0.000221577 Jy ! Component: 950 - total flux cleaned = -0.000204686 Jy ! Component: 1000 - total flux cleaned = -0.000188198 Jy ! Component: 1050 - total flux cleaned = -0.000172108 Jy ! Component: 1100 - total flux cleaned = -0.000156329 Jy ! Component: 1150 - total flux cleaned = -0.000130683 Jy ! Component: 1200 - total flux cleaned = -0.000110714 Jy ! Component: 1250 - total flux cleaned = -8.13524e-05 Jy ! Component: 1300 - total flux cleaned = -4.78015e-05 Jy ! Component: 1350 - total flux cleaned = -2.43632e-05 Jy ! Component: 1400 - total flux cleaned = -1.27134e-06 Jy ! Component: 1450 - total flux cleaned = 2.59e-05 Jy ! Component: 1500 - total flux cleaned = 5.69863e-05 Jy ! Component: 1550 - total flux cleaned = 6.57107e-05 Jy ! Component: 1600 - total flux cleaned = 6.57178e-05 Jy ! Component: 1650 - total flux cleaned = 6.57161e-05 Jy ! Component: 1700 - total flux cleaned = 4.87775e-05 Jy ! Component: 1750 - total flux cleaned = 3.61844e-05 Jy ! Component: 1800 - total flux cleaned = 1.94279e-05 Jy ! Component: 1850 - total flux cleaned = -9.71509e-06 Jy ! Component: 1900 - total flux cleaned = -3.03966e-05 Jy ! Component: 1950 - total flux cleaned = -4.27597e-05 Jy ! Component: 2000 - total flux cleaned = -6.32784e-05 Jy ! Component: 2050 - total flux cleaned = -7.96449e-05 Jy ! Component: 2100 - total flux cleaned = -8.36961e-05 Jy ! Component: 2150 - total flux cleaned = -9.18669e-05 Jy ! Component: 2200 - total flux cleaned = -9.59803e-05 Jy ! Component: 2250 - total flux cleaned = -9.18762e-05 Jy ! Component: 2300 - total flux cleaned = -8.36209e-05 Jy ! Component: 2350 - total flux cleaned = -7.95145e-05 Jy ! Component: 2400 - total flux cleaned = -6.70638e-05 Jy ! Component: 2450 - total flux cleaned = -5.45628e-05 Jy ! Component: 2500 - total flux cleaned = -5.45889e-05 Jy ! Component: 2550 - total flux cleaned = -5.45719e-05 Jy ! Component: 2600 - total flux cleaned = -5.45904e-05 Jy ! Component: 2650 - total flux cleaned = -5.0291e-05 Jy ! Component: 2700 - total flux cleaned = -5.46643e-05 Jy ! Component: 2750 - total flux cleaned = -5.47046e-05 Jy ! Component: 2800 - total flux cleaned = -5.46898e-05 Jy ! Component: 2850 - total flux cleaned = -5.91665e-05 Jy ! Component: 2900 - total flux cleaned = -5.46021e-05 Jy ! Component: 2950 - total flux cleaned = -6.38019e-05 Jy ! Component: 3000 - total flux cleaned = -6.84553e-05 Jy ! Component: 3050 - total flux cleaned = -6.84399e-05 Jy ! Component: 3100 - total flux cleaned = -6.84784e-05 Jy ! Component: 3150 - total flux cleaned = -6.84361e-05 Jy ! Component: 3200 - total flux cleaned = -6.84272e-05 Jy ! Component: 3250 - total flux cleaned = -6.34499e-05 Jy ! Component: 3300 - total flux cleaned = -6.35481e-05 Jy ! Component: 3350 - total flux cleaned = -5.83842e-05 Jy ! Component: 3400 - total flux cleaned = -5.83731e-05 Jy ! Component: 3450 - total flux cleaned = -5.30547e-05 Jy ! Component: 3500 - total flux cleaned = -5.30999e-05 Jy ! Component: 3550 - total flux cleaned = -4.75826e-05 Jy ! Component: 3600 - total flux cleaned = -4.75045e-05 Jy ! Component: 3650 - total flux cleaned = -5.31806e-05 Jy ! Component: 3700 - total flux cleaned = -5.32211e-05 Jy ! Component: 3750 - total flux cleaned = -5.90742e-05 Jy ! Component: 3800 - total flux cleaned = -5.322e-05 Jy ! Component: 3850 - total flux cleaned = -5.324e-05 Jy ! Component: 3900 - total flux cleaned = -5.32171e-05 Jy ! Component: 3950 - total flux cleaned = -4.68714e-05 Jy ! Component: 4000 - total flux cleaned = -4.05206e-05 Jy ! Component: 4050 - total flux cleaned = -3.41306e-05 Jy ! Total flux subtracted in 4096 components = -7.75047e-06 Jy ! Clean residual min=-0.000510 max=0.000370 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0258258 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 412 components and 0.0258258 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0838-2825_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.183 x 13.02 at -3.705 degrees (North through East) ! Clean map min=-0.00071484 max=0.025319 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0838-2825_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0253195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26595 1.26595 2.5319 5.0638 10.1276 20.2552 40.5104 81.0208 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.025 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0838-2825_X_uvs.log closed on Sun May 12 14:02:08 2013