! Started logfile: /d2/scr/pima/bp177f_uvs/J2021+5143_X_uvs.log on Fri Mar 21 07:34:42 2014 obs /d2/scr/pima/bp177f_uvs/J2021+5143_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2021+5143_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2021+5143 ! ! 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 1080 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/bp177f_uvs/J2021+5143_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=1.001973Jy sigma=42.553584 ! Fit after self-cal, rms=0.903351Jy sigma=38.425573 ! 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=0.7475 mas, bmaj=2.746 mas, bpa=-23.01 degrees ! Estimated noise=0.68967 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 = 0.0707855 Jy ! Component: 100 - total flux cleaned = 0.099233 Jy ! Total flux subtracted in 100 components = 0.099233 Jy ! Clean residual min=-0.006040 max=0.012664 Jy/beam ! Clean residual mean=-0.000019 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.099233 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.099233 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=0.032150Jy sigma=1.260814 ! Fit after self-cal, rms=0.031946Jy sigma=1.253247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139162 Jy ! Component: 100 - total flux cleaned = 0.0210081 Jy ! Total flux subtracted in 100 components = 0.0210081 Jy ! Clean residual min=-0.003446 max=0.006066 Jy/beam ! Clean residual mean=-0.000011 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.120241 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.120241 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=0.023630Jy sigma=0.899833 ! Fit after self-cal, rms=0.023578Jy sigma=0.898266 ! 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=0.9002 mas, bmaj=2.785 mas, bpa=-22.61 degrees ! Estimated noise=0.525975 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 = 0.0066236 Jy ! Component: 100 - total flux cleaned = 0.0107786 Jy ! Component: 150 - total flux cleaned = 0.0134827 Jy ! Component: 200 - total flux cleaned = 0.0153772 Jy ! Total flux subtracted in 200 components = 0.0153772 Jy ! Clean residual min=-0.004157 max=0.006282 Jy/beam ! Clean residual mean=-0.000019 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.135618 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.135618 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=0.021167Jy sigma=0.810469 ! Fit after self-cal, rms=0.021142Jy sigma=0.809634 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9002 x 2.785 at -22.61 degrees (North through East) ! Clean map min=-0.0039381 max=0.092436 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 1.11 FD 1.19 HN 0.93 KP 0.91 ! LA 1.00 MK 1.03 NL 1.14 OV 1.04 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 0.91 ! LA 0.94 MK 1.04 NL 1.09 OV 0.97 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.12 HN 0.99 KP 1.06 ! LA 0.90 MK 1.12 NL 1.06 OV 1.03 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 0.97 KP 0.90 ! LA 0.94 MK 1.17 NL 1.07 OV 1.06 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.01 ! LA 0.97 MK 0.96 NL 1.05 OV 0.99 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.08 KP 1.01 ! LA 1.04 MK 1.00 NL 1.15 OV 1.01 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.98 KP 0.97 ! LA 0.93 MK 1.01 NL 1.15 OV 1.03 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.00 KP 1.02 ! LA 0.86 MK 1.09 NL 1.14 OV 1.02 ! PT 0.84 SC 1.15 ! ! ! Fit before self-cal, rms=0.021142Jy sigma=0.809634 ! Fit after self-cal, rms=0.017309Jy sigma=0.636068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=2.787 mas, bpa=-22.63 degrees ! Estimated noise=0.526952 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 (5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466033 Jy ! Component: 100 - total flux cleaned = 0.0065204 Jy ! Component: 150 - total flux cleaned = 0.00660175 Jy ! Component: 200 - total flux cleaned = 0.00660391 Jy ! Total flux subtracted in 200 components = 0.00660391 Jy ! Clean residual min=-0.001873 max=0.003564 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.142222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.142222 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=0.015981Jy sigma=0.566311 ! Fit after self-cal, rms=0.015923Jy sigma=0.561931 ! Inverting map ! Added new window around map position (-4.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031319 Jy ! Component: 100 - total flux cleaned = 0.00396602 Jy ! Component: 150 - total flux cleaned = 0.00439111 Jy ! Component: 200 - total flux cleaned = 0.00457192 Jy ! Total flux subtracted in 200 components = 0.00457192 Jy ! Clean residual min=-0.001651 max=0.001493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.146794 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.146794 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=0.015217Jy sigma=0.526243 ! Fit after self-cal, rms=0.015188Jy sigma=0.525139 ! 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=0.015188Jy sigma=0.525139 ! Fit after self-cal, rms=0.015099Jy sigma=0.520630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.915 mas, bmaj=2.79 mas, bpa=-22.68 degrees ! Estimated noise=0.52531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021151 Jy ! Component: 100 - total flux cleaned = -0.000328276 Jy ! Component: 150 - total flux cleaned = -0.00039591 Jy ! Component: 200 - total flux cleaned = -0.000517374 Jy ! Total flux subtracted in 200 components = -0.000517374 Jy ! Clean residual min=-0.001339 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.146277 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.146277 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=0.014932Jy sigma=0.512190 ! Fit after self-cal, rms=0.014929Jy sigma=0.512062 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 = -0.00011439 Jy ! Component: 100 - total flux cleaned = -0.0001904 Jy ! Component: 150 - total flux cleaned = -0.000238268 Jy ! Component: 200 - total flux cleaned = -0.000327077 Jy ! Total flux subtracted in 200 components = -0.000327077 Jy ! Clean residual min=-0.001263 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.14595 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 93 components and 0.14595 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=0.014858Jy sigma=0.508607 ! Fit after self-cal, rms=0.014856Jy sigma=0.508566 ! 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=0.014856Jy sigma=0.508566 ! Fit after self-cal, rms=0.014853Jy sigma=0.507758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=2.791 mas, bpa=-22.69 degrees ! Estimated noise=0.525016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000503972 Jy ! Component: 100 - total flux cleaned = -0.000590241 Jy ! Component: 150 - total flux cleaned = -0.000629468 Jy ! Component: 200 - total flux cleaned = -0.000683955 Jy ! Total flux subtracted in 200 components = -0.000683955 Jy ! Clean residual min=-0.001156 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.145266 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.145266 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=0.014798Jy sigma=0.504848 ! Fit after self-cal, rms=0.014797Jy sigma=0.504833 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 = -7.03106e-05 Jy ! Component: 100 - total flux cleaned = -0.000102613 Jy ! Component: 150 - total flux cleaned = -0.000133067 Jy ! Component: 200 - total flux cleaned = -0.000162147 Jy ! Total flux subtracted in 200 components = -0.000162147 Jy ! Clean residual min=-0.001122 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.145104 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.145104 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=0.014769Jy sigma=0.503381 ! Fit after self-cal, rms=0.014767Jy sigma=0.503370 ! 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=0.014767Jy sigma=0.503370 ! Fit after self-cal, rms=0.014762Jy sigma=0.502918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=3.034 mas, bpa=-25.34 degrees ! Estimated noise=0.643667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.65207e-05 Jy ! Component: 100 - total flux cleaned = -0.000200645 Jy ! Component: 150 - total flux cleaned = -0.000298375 Jy ! Component: 200 - total flux cleaned = -0.000399463 Jy ! Total flux subtracted in 200 components = -0.000399463 Jy ! Clean residual min=-0.001051 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.144704 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.144704 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=0.014734Jy sigma=0.502096 ! Fit after self-cal, rms=0.014733Jy sigma=0.502064 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 = -2.17657e-05 Jy ! Component: 100 - total flux cleaned = -9.82539e-05 Jy ! Component: 150 - total flux cleaned = -0.000168009 Jy ! Component: 200 - total flux cleaned = -0.000231521 Jy ! Total flux subtracted in 200 components = -0.000231521 Jy ! Clean residual min=-0.001006 max=0.001140 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.144473 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.144473 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=0.014722Jy sigma=0.501673 ! Fit after self-cal, rms=0.014721Jy sigma=0.501657 ! 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=0.9164 mas, bmaj=2.791 mas, bpa=-22.7 degrees ! Estimated noise=0.524605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9164 x 2.791 at -22.7 degrees (North through East) ! Clean map min=-0.001806 max=0.092242 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=0.7598 mas, bmaj=2.739 mas, bpa=-23.18 degrees ! Estimated noise=0.698114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712687 Jy ! Component: 100 - total flux cleaned = 0.099414 Jy ! Component: 150 - total flux cleaned = 0.112795 Jy ! Component: 200 - total flux cleaned = 0.119674 Jy ! Total flux subtracted in 200 components = 0.119674 Jy ! Clean residual min=-0.003033 max=0.003659 Jy/beam ! Clean residual mean=-0.000006 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.119674 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.119674 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=2.791 mas, bpa=-22.7 degrees ! Estimated noise=0.524605 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 = 0.00576419 Jy ! Component: 100 - total flux cleaned = 0.00977197 Jy ! Component: 150 - total flux cleaned = 0.0128142 Jy ! Component: 200 - total flux cleaned = 0.0152351 Jy ! Total flux subtracted in 200 components = 0.0152351 Jy ! Clean residual min=-0.001867 max=0.002503 Jy/beam ! Clean residual mean=-0.000006 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.134909 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.134909 Jy ! Inverting map ! Added new window around map position (-10, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243385 Jy ! Component: 100 - total flux cleaned = 0.00371396 Jy ! Component: 150 - total flux cleaned = 0.00482459 Jy ! Component: 200 - total flux cleaned = 0.00544175 Jy ! Total flux subtracted in 200 components = 0.00544175 Jy ! Clean residual min=-0.001284 max=0.001345 Jy/beam ! Clean residual mean=-0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.140351 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.140351 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=2.077 mas, bmaj=3.034 mas, bpa=-25.34 degrees ! Estimated noise=0.643667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146622 Jy ! Component: 100 - total flux cleaned = 0.00215193 Jy ! Component: 150 - total flux cleaned = 0.00257778 Jy ! Component: 200 - total flux cleaned = 0.00277226 Jy ! Total flux subtracted in 200 components = 0.00277226 Jy ! Clean residual min=-0.001136 max=0.001265 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.143123 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 = 0.000121682 Jy ! Component: 100 - total flux cleaned = 0.000209603 Jy ! Component: 150 - total flux cleaned = 0.000307989 Jy ! Component: 200 - total flux cleaned = 0.00037873 Jy ! Total flux subtracted in 200 components = 0.00037873 Jy ! Clean residual min=-0.001076 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.143502 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 91 components and 0.143502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=2.791 mas, bpa=-22.7 degrees ! Estimated noise=0.524605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.89145e-05 Jy ! Component: 100 - total flux cleaned = -0.00011923 Jy ! Component: 150 - total flux cleaned = -9.4972e-05 Jy ! Component: 200 - total flux cleaned = -2.88846e-05 Jy ! Total flux subtracted in 200 components = -2.88846e-05 Jy ! Clean residual min=-0.001015 max=0.000983 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.143473 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.143473 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=0.014769Jy sigma=0.504266 ! Fit after self-cal, rms=0.014762Jy sigma=0.504032 wmodel /d2/scr/pima/bp177f_uvs/J2021+5143_X_map.mod ! Writing 114 model components to file: /d2/scr/pima/bp177f_uvs/J2021+5143_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J2021+5143_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2021+5143_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2021+5143_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177f_uvs/J2021+5143_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 = -0.000201233 Jy ! Component: 100 - total flux cleaned = -0.000354471 Jy ! Component: 150 - total flux cleaned = -0.000452412 Jy ! Component: 200 - total flux cleaned = -0.000499848 Jy ! Component: 250 - total flux cleaned = -0.000591548 Jy ! Component: 300 - total flux cleaned = -0.000621316 Jy ! Component: 350 - total flux cleaned = -0.000665033 Jy ! Component: 400 - total flux cleaned = -0.000721285 Jy ! Component: 450 - total flux cleaned = -0.00077594 Jy ! Component: 500 - total flux cleaned = -0.000829229 Jy ! Component: 550 - total flux cleaned = -0.000894567 Jy ! Component: 600 - total flux cleaned = -0.000920054 Jy ! Component: 650 - total flux cleaned = -0.000944848 Jy ! Component: 700 - total flux cleaned = -0.000981665 Jy ! Component: 750 - total flux cleaned = -0.00109029 Jy ! Component: 800 - total flux cleaned = -0.00112593 Jy ! Component: 850 - total flux cleaned = -0.00118438 Jy ! Component: 900 - total flux cleaned = -0.00124174 Jy ! Component: 950 - total flux cleaned = -0.00129813 Jy ! Component: 1000 - total flux cleaned = -0.00132038 Jy ! Component: 1050 - total flux cleaned = -0.00140799 Jy ! Component: 1100 - total flux cleaned = -0.00145108 Jy ! Component: 1150 - total flux cleaned = -0.00155681 Jy ! Component: 1200 - total flux cleaned = -0.00158795 Jy ! Component: 1250 - total flux cleaned = -0.00162894 Jy ! Component: 1300 - total flux cleaned = -0.00166935 Jy ! Component: 1350 - total flux cleaned = -0.00173909 Jy ! Component: 1400 - total flux cleaned = -0.00177832 Jy ! Component: 1450 - total flux cleaned = -0.00182683 Jy ! Component: 1500 - total flux cleaned = -0.00187443 Jy ! Component: 1550 - total flux cleaned = -0.00191198 Jy ! Component: 1600 - total flux cleaned = -0.00195854 Jy ! Component: 1650 - total flux cleaned = -0.00197693 Jy ! Component: 1700 - total flux cleaned = -0.00203134 Jy ! Component: 1750 - total flux cleaned = -0.00206735 Jy ! Component: 1800 - total flux cleaned = -0.00211162 Jy ! Component: 1850 - total flux cleaned = -0.00212904 Jy ! Component: 1900 - total flux cleaned = -0.00215501 Jy ! Component: 1950 - total flux cleaned = -0.00218917 Jy ! Component: 2000 - total flux cleaned = -0.00223989 Jy ! Component: 2050 - total flux cleaned = -0.00226489 Jy ! Component: 2100 - total flux cleaned = -0.00228131 Jy ! Component: 2150 - total flux cleaned = -0.00228951 Jy ! Component: 2200 - total flux cleaned = -0.00232991 Jy ! Component: 2250 - total flux cleaned = -0.00236172 Jy ! Component: 2300 - total flux cleaned = -0.00237755 Jy ! Component: 2350 - total flux cleaned = -0.00240877 Jy ! Component: 2400 - total flux cleaned = -0.00244733 Jy ! Component: 2450 - total flux cleaned = -0.00247028 Jy ! Component: 2500 - total flux cleaned = -0.00251564 Jy ! Component: 2550 - total flux cleaned = -0.00253063 Jy ! Component: 2600 - total flux cleaned = -0.00254541 Jy ! Component: 2650 - total flux cleaned = -0.00255278 Jy ! Component: 2700 - total flux cleaned = -0.00255276 Jy ! Component: 2750 - total flux cleaned = -0.0025528 Jy ! Component: 2800 - total flux cleaned = -0.00260304 Jy ! Component: 2850 - total flux cleaned = -0.00261721 Jy ! Component: 2900 - total flux cleaned = -0.00262433 Jy ! Component: 2950 - total flux cleaned = -0.00265224 Jy ! Component: 3000 - total flux cleaned = -0.00265224 Jy ! Component: 3050 - total flux cleaned = -0.00266607 Jy ! Component: 3100 - total flux cleaned = -0.00267972 Jy ! Component: 3150 - total flux cleaned = -0.00269328 Jy ! Component: 3200 - total flux cleaned = -0.0027 Jy ! Component: 3250 - total flux cleaned = -0.00272004 Jy ! Component: 3300 - total flux cleaned = -0.00270669 Jy ! Component: 3350 - total flux cleaned = -0.00271327 Jy ! Component: 3400 - total flux cleaned = -0.00273297 Jy ! Component: 3450 - total flux cleaned = -0.00272643 Jy ! Component: 3500 - total flux cleaned = -0.00274589 Jy ! Component: 3550 - total flux cleaned = -0.00274586 Jy ! Component: 3600 - total flux cleaned = -0.00275867 Jy ! Component: 3650 - total flux cleaned = -0.00275862 Jy ! Component: 3700 - total flux cleaned = -0.00277129 Jy ! Component: 3750 - total flux cleaned = -0.00277755 Jy ! Component: 3800 - total flux cleaned = -0.00276502 Jy ! Component: 3850 - total flux cleaned = -0.00278995 Jy ! Component: 3900 - total flux cleaned = -0.00279001 Jy ! Component: 3950 - total flux cleaned = -0.00280234 Jy ! Component: 4000 - total flux cleaned = -0.00279617 Jy ! Component: 4050 - total flux cleaned = -0.00280226 Jy ! Total flux subtracted in 4096 components = -0.00282657 Jy ! Clean residual min=-0.000359 max=0.000325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.140647 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 375 components and 0.140647 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2021+5143_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9164 x 2.791 at -22.7 degrees (North through East) ! Clean map min=-0.00077076 max=0.093034 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2021+5143_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0930342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.86214e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318016 0.318016 0.636033 1.27207 2.54413 5.08826 10.1765 20.353 40.7061 81.4122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 943.347 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2021+5143_X_uvs.log closed on Fri Mar 21 07:34:46 2014