! Started logfile: /scr/pima/bp171a8_uvs/J0657+3858_X_uvs.log on Fri Dec 27 16:24:14 2013 obs /scr/pima/bp171a8_uvs/J0657+3858_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0657+3858_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J0657+3858 ! ! 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 840 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/bp171a8_uvs/J0657+3858_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003473Jy sigma=2.139222 ! Fit after self-cal, rms=0.946467Jy sigma=2.000388 ! 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=1.07 mas, bmaj=2.426 mas, bpa=-0.6782 degrees ! Estimated noise=18.3607 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 = 0.0434412 Jy ! Component: 100 - total flux cleaned = 0.0546043 Jy ! Total flux subtracted in 100 components = 0.0546043 Jy ! Clean residual min=-0.003244 max=0.004758 Jy/beam ! Clean residual mean=-0.000011 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.0546043 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0546043 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=0.018246Jy sigma=0.040312 ! Fit after self-cal, rms=0.017918Jy sigma=0.039796 ! 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=1.232 mas, bmaj=2.554 mas, bpa=0.3749 degrees ! Estimated noise=12.2465 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 = 0.00626986 Jy ! Component: 100 - total flux cleaned = 0.00986076 Jy ! Component: 150 - total flux cleaned = 0.012158 Jy ! Component: 200 - total flux cleaned = 0.0137013 Jy ! Total flux subtracted in 200 components = 0.0137013 Jy ! Clean residual min=-0.002000 max=0.002378 Jy/beam ! Clean residual mean=-0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0683056 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.0683056 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=0.016452Jy sigma=0.032582 ! Fit after self-cal, rms=0.016446Jy sigma=0.032514 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 2.554 at 0.3749 degrees (North through East) ! Clean map min=-0.0019728 max=0.057722 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 1.05 FD 1.07 HN 0.89 KP 0.97 ! LA 1.01 NL 1.08 OV 0.92 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* NL 1.00* OV 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* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.01 KP 0.94 ! LA 0.93 NL 0.94 OV 0.92 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.97 KP 1.04 ! LA 0.89 NL 0.95 OV 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.97 KP 0.98 ! LA 1.00 NL 1.04 OV 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 0.95 ! LA 0.95 NL 0.99 OV 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.01 KP 1.09 ! LA 0.89 NL 0.93 OV 1.05 SC 1.15 ! ! ! Fit before self-cal, rms=0.016446Jy sigma=0.032514 ! Fit after self-cal, rms=0.015850Jy sigma=0.030996 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=2.557 mas, bpa=0.1006 degrees ! Estimated noise=12.0375 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 = 0.00083159 Jy ! Component: 100 - total flux cleaned = 0.00108682 Jy ! Component: 150 - total flux cleaned = 0.00123562 Jy ! Component: 200 - total flux cleaned = 0.00132951 Jy ! Total flux subtracted in 200 components = 0.00132951 Jy ! Clean residual min=-0.001672 max=0.001868 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0696351 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0696351 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=0.015763Jy sigma=0.030874 ! Fit after self-cal, rms=0.015774Jy sigma=0.030867 ! 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=0.015774Jy sigma=0.030867 ! Fit after self-cal, rms=0.015755Jy sigma=0.030852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=2.554 mas, bpa=0.1165 degrees ! Estimated noise=12.0295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365924 Jy ! Component: 100 - total flux cleaned = 0.000462131 Jy ! Component: 150 - total flux cleaned = 0.000496984 Jy ! Component: 200 - total flux cleaned = 0.000512336 Jy ! Total flux subtracted in 200 components = 0.000512336 Jy ! Clean residual min=-0.001651 max=0.001846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0701474 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0701474 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=0.015722Jy sigma=0.030824 ! Fit after self-cal, rms=0.015725Jy sigma=0.030822 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 = 1.76873e-05 Jy ! Component: 100 - total flux cleaned = 3.14432e-05 Jy ! Component: 150 - total flux cleaned = 3.79326e-05 Jy ! Component: 200 - total flux cleaned = 3.81398e-05 Jy ! Total flux subtracted in 200 components = 3.81398e-05 Jy ! Clean residual min=-0.001644 max=0.001838 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0701856 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0701856 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=0.015711Jy sigma=0.030818 ! Fit after self-cal, rms=0.015713Jy sigma=0.030817 ! 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=0.015713Jy sigma=0.030817 ! Fit after self-cal, rms=0.015702Jy sigma=0.030813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.552 mas, bpa=0.1407 degrees ! Estimated noise=12.0218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178115 Jy ! Component: 100 - total flux cleaned = 0.000205255 Jy ! Component: 150 - total flux cleaned = 0.000217394 Jy ! Component: 200 - total flux cleaned = 0.00022305 Jy ! Total flux subtracted in 200 components = 0.00022305 Jy ! Clean residual min=-0.001631 max=0.001822 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0704086 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0704086 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=0.015691Jy sigma=0.030804 ! Fit after self-cal, rms=0.015692Jy sigma=0.030803 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 = 1.26888e-05 Jy ! Component: 100 - total flux cleaned = 1.80632e-05 Jy ! Component: 150 - total flux cleaned = 1.82665e-05 Jy ! Component: 200 - total flux cleaned = 1.85179e-05 Jy ! Total flux subtracted in 200 components = 1.85179e-05 Jy ! Clean residual min=-0.001627 max=0.001812 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0704271 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.0704271 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=0.015685Jy sigma=0.030802 ! Fit after self-cal, rms=0.015686Jy sigma=0.030802 ! 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=0.015686Jy sigma=0.030802 ! Fit after self-cal, rms=0.015681Jy sigma=0.030800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=2.867 mas, bpa=-3.803 degrees ! Estimated noise=13.1513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.06827e-05 Jy ! Component: 100 - total flux cleaned = 1.95767e-05 Jy ! Component: 150 - total flux cleaned = 4.29806e-05 Jy ! Component: 200 - total flux cleaned = 5.69248e-05 Jy ! Total flux subtracted in 200 components = 5.69248e-05 Jy ! Clean residual min=-0.001714 max=0.002347 Jy/beam ! Clean residual mean=-0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0704841 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0704841 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=0.015677Jy sigma=0.030811 ! Fit after self-cal, rms=0.015680Jy sigma=0.030808 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 = -6.07665e-06 Jy ! Component: 100 - total flux cleaned = -6.38546e-06 Jy ! Component: 150 - total flux cleaned = 5.96295e-06 Jy ! Component: 200 - total flux cleaned = 1.14571e-05 Jy ! Total flux subtracted in 200 components = 1.14571e-05 Jy ! Clean residual min=-0.001719 max=0.002338 Jy/beam ! Clean residual mean=-0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0704955 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0704955 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=0.015680Jy sigma=0.030807 ! Fit after self-cal, rms=0.015682Jy sigma=0.030805 ! 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=1.232 mas, bmaj=2.552 mas, bpa=0.1726 degrees ! Estimated noise=12.0148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 2.552 at 0.1726 degrees (North through East) ! Clean map min=-0.0015434 max=0.056813 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=1.068 mas, bmaj=2.424 mas, bpa=-0.8325 degrees ! Estimated noise=18.1465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429469 Jy ! Component: 100 - total flux cleaned = 0.0541651 Jy ! Component: 150 - total flux cleaned = 0.0594412 Jy ! Component: 200 - total flux cleaned = 0.0627112 Jy ! Total flux subtracted in 200 components = 0.0627112 Jy ! Clean residual min=-0.002435 max=0.002634 Jy/beam ! Clean residual mean=-0.000006 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0627112 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 0.0627112 Jy ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=2.552 mas, bpa=0.1726 degrees ! Estimated noise=12.0148 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 = 0.00273802 Jy ! Component: 100 - total flux cleaned = 0.00442425 Jy ! Component: 150 - total flux cleaned = 0.00551796 Jy ! Component: 200 - total flux cleaned = 0.00626682 Jy ! Total flux subtracted in 200 components = 0.00626682 Jy ! Clean residual min=-0.001735 max=0.001848 Jy/beam ! Clean residual mean=-0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0689781 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0689781 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=2.042 mas, bmaj=2.867 mas, bpa=-3.803 degrees ! Estimated noise=13.1513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810682 Jy ! Component: 100 - total flux cleaned = 0.00116006 Jy ! Component: 150 - total flux cleaned = 0.00126438 Jy ! Component: 200 - total flux cleaned = 0.00133928 Jy ! Total flux subtracted in 200 components = 0.00133928 Jy ! Clean residual min=-0.001736 max=0.002452 Jy/beam ! Clean residual mean=-0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0703173 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 = 2.80522e-05 Jy ! Component: 100 - total flux cleaned = 4.48507e-05 Jy ! Component: 150 - total flux cleaned = 6.0605e-05 Jy ! Component: 200 - total flux cleaned = 8.21995e-05 Jy ! Total flux subtracted in 200 components = 8.21995e-05 Jy ! Clean residual min=-0.001722 max=0.002418 Jy/beam ! Clean residual mean=-0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0703995 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0703995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=2.552 mas, bpa=0.1726 degrees ! Estimated noise=12.0148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107478 Jy ! Component: 100 - total flux cleaned = 0.000154486 Jy ! Component: 150 - total flux cleaned = 0.000122148 Jy ! Component: 200 - total flux cleaned = 9.47439e-05 Jy ! Total flux subtracted in 200 components = 9.47439e-05 Jy ! Clean residual min=-0.001654 max=0.001830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0704943 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0704943 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=0.015695Jy sigma=0.030849 ! Fit after self-cal, rms=0.015692Jy sigma=0.030842 wmodel /scr/pima/bp171a8_uvs/J0657+3858_X_map.mod ! Writing 66 model components to file: /scr/pima/bp171a8_uvs/J0657+3858_X_map.mod wobs /scr/pima/bp171a8_uvs/J0657+3858_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0657+3858_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J0657+3858_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a8_uvs/J0657+3858_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 = 0.000657757 Jy ! Component: 100 - total flux cleaned = 0.00110269 Jy ! Component: 150 - total flux cleaned = 0.00137838 Jy ! Component: 200 - total flux cleaned = 0.00149361 Jy ! Component: 250 - total flux cleaned = 0.00145312 Jy ! Component: 300 - total flux cleaned = 0.00131376 Jy ! Component: 350 - total flux cleaned = 0.00121965 Jy ! Component: 400 - total flux cleaned = 0.00118382 Jy ! Component: 450 - total flux cleaned = 0.0011149 Jy ! Component: 500 - total flux cleaned = 0.00106539 Jy ! Component: 550 - total flux cleaned = 0.00101766 Jy ! Component: 600 - total flux cleaned = 0.000940591 Jy ! Component: 650 - total flux cleaned = 0.000865956 Jy ! Component: 700 - total flux cleaned = 0.00082202 Jy ! Component: 750 - total flux cleaned = 0.000724066 Jy ! Component: 800 - total flux cleaned = 0.000629393 Jy ! Component: 850 - total flux cleaned = 0.000537647 Jy ! Component: 900 - total flux cleaned = 0.000473332 Jy ! Component: 950 - total flux cleaned = 0.000398642 Jy ! Component: 1000 - total flux cleaned = 0.000350238 Jy ! Component: 1050 - total flux cleaned = 0.000279292 Jy ! Component: 1100 - total flux cleaned = 0.000233185 Jy ! Component: 1150 - total flux cleaned = 0.000177067 Jy ! Component: 1200 - total flux cleaned = 0.0001224 Jy ! Component: 1250 - total flux cleaned = 9.06149e-05 Jy ! Component: 1300 - total flux cleaned = 9.08591e-05 Jy ! Component: 1350 - total flux cleaned = 6.03078e-05 Jy ! Component: 1400 - total flux cleaned = 1.99156e-05 Jy ! Component: 1450 - total flux cleaned = 2.97294e-05 Jy ! Component: 1500 - total flux cleaned = -4.7889e-05 Jy ! Component: 1550 - total flux cleaned = -6.7048e-05 Jy ! Component: 1600 - total flux cleaned = -0.000122728 Jy ! Component: 1650 - total flux cleaned = -0.000131743 Jy ! Component: 1700 - total flux cleaned = -0.000176912 Jy ! Component: 1750 - total flux cleaned = -0.000203651 Jy ! Component: 1800 - total flux cleaned = -0.000229641 Jy ! Component: 1850 - total flux cleaned = -0.000246651 Jy ! Component: 1900 - total flux cleaned = -0.00027182 Jy ! Component: 1950 - total flux cleaned = -0.000280001 Jy ! Component: 2000 - total flux cleaned = -0.000272043 Jy ! Component: 2050 - total flux cleaned = -0.000280221 Jy ! Component: 2100 - total flux cleaned = -0.000303812 Jy ! Component: 2150 - total flux cleaned = -0.000280473 Jy ! Component: 2200 - total flux cleaned = -0.000265241 Jy ! Component: 2250 - total flux cleaned = -0.000250307 Jy ! Component: 2300 - total flux cleaned = -0.000250325 Jy ! Component: 2350 - total flux cleaned = -0.000228263 Jy ! Component: 2400 - total flux cleaned = -0.000206561 Jy ! Component: 2450 - total flux cleaned = -0.000206502 Jy ! Component: 2500 - total flux cleaned = -0.000199399 Jy ! Component: 2550 - total flux cleaned = -0.000199472 Jy ! Component: 2600 - total flux cleaned = -0.000178617 Jy ! Component: 2650 - total flux cleaned = -0.000164893 Jy ! Component: 2700 - total flux cleaned = -0.00012426 Jy ! Component: 2750 - total flux cleaned = -0.000124351 Jy ! Component: 2800 - total flux cleaned = -9.77304e-05 Jy ! Component: 2850 - total flux cleaned = -0.000104281 Jy ! Component: 2900 - total flux cleaned = -9.1215e-05 Jy ! Component: 2950 - total flux cleaned = -9.11602e-05 Jy ! Component: 3000 - total flux cleaned = -9.75637e-05 Jy ! Component: 3050 - total flux cleaned = -0.000110294 Jy ! Component: 3100 - total flux cleaned = -0.00012926 Jy ! Component: 3150 - total flux cleaned = -0.000135569 Jy ! Component: 3200 - total flux cleaned = -0.000141805 Jy ! Component: 3250 - total flux cleaned = -0.000178902 Jy ! Component: 3300 - total flux cleaned = -0.000203465 Jy ! Component: 3350 - total flux cleaned = -0.000233983 Jy ! Component: 3400 - total flux cleaned = -0.000264292 Jy ! Component: 3450 - total flux cleaned = -0.000282345 Jy ! Component: 3500 - total flux cleaned = -0.000318299 Jy ! Component: 3550 - total flux cleaned = -0.000336169 Jy ! Component: 3600 - total flux cleaned = -0.000359892 Jy ! Component: 3650 - total flux cleaned = -0.000389411 Jy ! Component: 3700 - total flux cleaned = -0.00042463 Jy ! Component: 3750 - total flux cleaned = -0.000459606 Jy ! Component: 3800 - total flux cleaned = -0.000482813 Jy ! Component: 3850 - total flux cleaned = -0.000511661 Jy ! Component: 3900 - total flux cleaned = -0.000540421 Jy ! Component: 3950 - total flux cleaned = -0.00055188 Jy ! Component: 4000 - total flux cleaned = -0.000580414 Jy ! Component: 4050 - total flux cleaned = -0.000608845 Jy ! Total flux subtracted in 4096 components = -0.000637156 Jy ! Clean residual min=-0.000366 max=0.000315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0698571 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 346 components and 0.0698571 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0657+3858_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 2.552 at 0.1726 degrees (North through East) ! Clean map min=-0.00088614 max=0.056666 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0657+3858_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0566664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.00691e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.476839 0.476839 0.953677 1.90735 3.81471 7.62942 15.2588 30.5177 61.0354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 629.143 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0657+3858_X_uvs.log closed on Fri Dec 27 16:24:21 2013