! Started logfile: /scr/pima/bs241c_uvs/J2256-1249_X_uvs.log on Thu Jul 2 09:12:23 2015 obs /scr/pima/bs241c_uvs/J2256-1249_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241c_uvs/J2256-1249_X_uva.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2256-1249 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 9000 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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/bs241c_uvs/J2256-1249_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=1.004617Jy sigma=29.112068 ! Fit after self-cal, rms=0.875192Jy sigma=25.362869 ! 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=0.7601 mas, bmaj=1.881 mas, bpa=-1.453 degrees ! Estimated noise=0.422534 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 = 0.0950855 Jy ! Component: 100 - total flux cleaned = 0.11618 Jy ! Total flux subtracted in 100 components = 0.11618 Jy ! Clean residual min=-0.003556 max=0.007069 Jy/beam ! Clean residual mean=0.000003 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.11618 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.11618 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=0.033692Jy sigma=0.876856 ! Fit after self-cal, rms=0.033682Jy sigma=0.876505 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728261 Jy ! Component: 100 - total flux cleaned = 0.0109419 Jy ! Total flux subtracted in 100 components = 0.0109419 Jy ! Clean residual min=-0.003181 max=0.004083 Jy/beam ! Clean residual mean=0.000004 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.127122 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.127122 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=0.031572Jy sigma=0.817487 ! Fit after self-cal, rms=0.031563Jy sigma=0.817270 ! 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=0.9711 mas, bmaj=2.318 mas, bpa=-2.389 degrees ! Estimated noise=0.263271 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 (-1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414434 Jy ! Component: 100 - total flux cleaned = 0.00641502 Jy ! Component: 150 - total flux cleaned = 0.00743238 Jy ! Component: 200 - total flux cleaned = 0.00803984 Jy ! Total flux subtracted in 200 components = 0.00803984 Jy ! Clean residual min=-0.002968 max=0.003521 Jy/beam ! Clean residual mean=0.000011 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.135162 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.135162 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=0.030915Jy sigma=0.800974 ! Fit after self-cal, rms=0.030852Jy sigma=0.798998 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9711 x 2.318 at -2.389 degrees (North through East) ! Clean map min=-0.002818 max=0.12308 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 1.07 FD 1.05 HN 0.95 KP 0.97 ! LA 1.00 MK 0.97 NL 0.91 OV 0.92 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.03 ! LA 0.97 MK 0.99 NL 0.98 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.95 KP 1.04 ! LA 0.91 MK 1.02 NL 0.97 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.04 KP 0.94 ! LA 1.02 MK 1.00 NL 0.93 OV 0.96 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.05 KP 1.15 ! LA 0.99 MK 1.01 NL 1.05 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 1.16 KP 1.16 ! LA 1.02 MK 1.00 NL 1.02 OV 0.97 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 1.06 KP 1.18 ! LA 0.97 MK 1.00 NL 0.88 OV 1.00 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.07 KP 1.14 ! LA 0.94 MK 1.00 NL 0.89 OV 0.96 ! PT 0.89 SC 1.04 ! ! ! Fit before self-cal, rms=0.030852Jy sigma=0.798998 ! Fit after self-cal, rms=0.027971Jy sigma=0.708521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9736 mas, bmaj=2.32 mas, bpa=-2.358 degrees ! Estimated noise=0.262036 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 (-1.6, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178139 Jy ! Component: 100 - total flux cleaned = 0.00296837 Jy ! Component: 150 - total flux cleaned = 0.00390028 Jy ! Component: 200 - total flux cleaned = 0.0044464 Jy ! Total flux subtracted in 200 components = 0.0044464 Jy ! Clean residual min=-0.001022 max=0.001276 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.139609 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.139609 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=0.027836Jy sigma=0.703371 ! Fit after self-cal, rms=0.027826Jy sigma=0.703122 ! Inverting map ! Added new window around map position (26, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103045 Jy ! Component: 100 - total flux cleaned = 0.00145358 Jy ! Component: 150 - total flux cleaned = 0.00180881 Jy ! Component: 200 - total flux cleaned = 0.00208024 Jy ! Total flux subtracted in 200 components = 0.00208024 Jy ! Clean residual min=-0.000968 max=0.000935 Jy/beam ! Clean residual mean=0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.141689 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.141689 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=0.027769Jy sigma=0.701332 ! Fit after self-cal, rms=0.027768Jy sigma=0.701271 ! 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=0.027768Jy sigma=0.701271 ! Fit after self-cal, rms=0.027732Jy sigma=0.697632 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9742 mas, bmaj=2.325 mas, bpa=-2.354 degrees ! Estimated noise=0.261865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437368 Jy ! Component: 100 - total flux cleaned = 0.000473923 Jy ! Component: 150 - total flux cleaned = 0.000535259 Jy ! Component: 200 - total flux cleaned = 0.000563442 Jy ! Total flux subtracted in 200 components = 0.000563442 Jy ! Clean residual min=-0.000874 max=0.000862 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.142252 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.142252 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=0.027711Jy sigma=0.696979 ! Fit after self-cal, rms=0.027712Jy sigma=0.696937 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) ! Added new window around map position (-5.8, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756854 Jy ! Component: 100 - total flux cleaned = 0.00114676 Jy ! Component: 150 - total flux cleaned = 0.00145838 Jy ! Component: 200 - total flux cleaned = 0.00160631 Jy ! Total flux subtracted in 200 components = 0.00160631 Jy ! Clean residual min=-0.000843 max=0.000793 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.143859 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 146 components and 0.143859 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=0.027686Jy sigma=0.696080 ! Fit after self-cal, rms=0.027685Jy sigma=0.696051 ! 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=0.027685Jy sigma=0.696051 ! Fit after self-cal, rms=0.027691Jy sigma=0.695997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=2.327 mas, bpa=-2.361 degrees ! Estimated noise=0.261796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193852 Jy ! Component: 100 - total flux cleaned = 0.000282776 Jy ! Component: 150 - total flux cleaned = 0.000330351 Jy ! Component: 200 - total flux cleaned = 0.000375751 Jy ! Total flux subtracted in 200 components = 0.000375751 Jy ! Clean residual min=-0.000837 max=0.000773 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.144234 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 0.144234 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=0.027680Jy sigma=0.695678 ! Fit after self-cal, rms=0.027680Jy sigma=0.695663 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 = 6.76791e-05 Jy ! Component: 100 - total flux cleaned = 9.9836e-05 Jy ! Component: 150 - total flux cleaned = 0.000110281 Jy ! Component: 200 - total flux cleaned = 0.000159612 Jy ! Total flux subtracted in 200 components = 0.000159612 Jy ! Clean residual min=-0.000826 max=0.000760 Jy/beam ! Clean residual mean=0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.144394 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.144394 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=0.027673Jy sigma=0.695447 ! Fit after self-cal, rms=0.027672Jy sigma=0.695440 ! 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=0.027672Jy sigma=0.695440 ! Fit after self-cal, rms=0.027670Jy sigma=0.695426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=4.085 mas, bpa=0.1282 degrees ! Estimated noise=0.317785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397314 Jy ! Component: 100 - total flux cleaned = 0.000465677 Jy ! Component: 150 - total flux cleaned = 0.000529318 Jy ! Component: 200 - total flux cleaned = 0.000579482 Jy ! Total flux subtracted in 200 components = 0.000579482 Jy ! Clean residual min=-0.000726 max=0.000856 Jy/beam ! Clean residual mean=0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.144973 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 168 components and 0.144973 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=0.027670Jy sigma=0.695316 ! Fit after self-cal, rms=0.027670Jy sigma=0.695305 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 = 6.2899e-06 Jy ! Component: 100 - total flux cleaned = 5.26821e-05 Jy ! Component: 150 - total flux cleaned = 8.19047e-05 Jy ! Component: 200 - total flux cleaned = 0.000102423 Jy ! Total flux subtracted in 200 components = 0.000102423 Jy ! Clean residual min=-0.000706 max=0.000854 Jy/beam ! Clean residual mean=0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.145076 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 175 components and 0.145076 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=0.027668Jy sigma=0.695239 ! Fit after self-cal, rms=0.027668Jy sigma=0.695234 ! 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=0.9745 mas, bmaj=2.327 mas, bpa=-2.361 degrees ! Estimated noise=0.261734 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9745 x 2.327 at -2.361 degrees (North through East) ! Clean map min=-0.00074142 max=0.12262 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=0.7625 mas, bmaj=1.886 mas, bpa=-1.38 degrees ! Estimated noise=0.421575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0948486 Jy ! Component: 100 - total flux cleaned = 0.115913 Jy ! Component: 150 - total flux cleaned = 0.12348 Jy ! Component: 200 - total flux cleaned = 0.12759 Jy ! Total flux subtracted in 200 components = 0.12759 Jy ! Clean residual min=-0.001543 max=0.002016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.12759 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.12759 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=2.327 mas, bpa=-2.361 degrees ! Estimated noise=0.261734 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 = 0.00308353 Jy ! Component: 100 - total flux cleaned = 0.0050922 Jy ! Component: 150 - total flux cleaned = 0.00668324 Jy ! Component: 200 - total flux cleaned = 0.00800538 Jy ! Total flux subtracted in 200 components = 0.00800538 Jy ! Clean residual min=-0.001060 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.135595 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.135595 Jy ! Inverting map ! Added new window around map position (0.6, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124105 Jy ! Component: 100 - total flux cleaned = 0.00224029 Jy ! Component: 150 - total flux cleaned = 0.00310994 Jy ! Component: 200 - total flux cleaned = 0.00387254 Jy ! Total flux subtracted in 200 components = 0.00387254 Jy ! Clean residual min=-0.000875 max=0.000826 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.139468 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 90 components and 0.139468 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=2.2 mas, bmaj=4.085 mas, bpa=0.1282 degrees ! Estimated noise=0.317785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100832 Jy ! Component: 100 - total flux cleaned = 0.00178227 Jy ! Component: 150 - total flux cleaned = 0.00243337 Jy ! Component: 200 - total flux cleaned = 0.00298983 Jy ! Total flux subtracted in 200 components = 0.00298983 Jy ! Clean residual min=-0.000956 max=0.000849 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.142458 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 = 0.000478627 Jy ! Component: 100 - total flux cleaned = 0.000891765 Jy ! Component: 150 - total flux cleaned = 0.00115357 Jy ! Component: 200 - total flux cleaned = 0.00131125 Jy ! Total flux subtracted in 200 components = 0.00131125 Jy ! Clean residual min=-0.000849 max=0.000821 Jy/beam ! Clean residual mean=0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.143769 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 151 components and 0.143769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=2.327 mas, bpa=-2.361 degrees ! Estimated noise=0.261734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231656 Jy ! Component: 100 - total flux cleaned = 0.000409891 Jy ! Component: 150 - total flux cleaned = 0.000555311 Jy ! Component: 200 - total flux cleaned = 0.000622559 Jy ! Total flux subtracted in 200 components = 0.000622559 Jy ! Clean residual min=-0.000816 max=0.000680 Jy/beam ! Clean residual mean=0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.144391 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 170 components and 0.144391 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=0.027679Jy sigma=0.695365 ! Fit after self-cal, rms=0.027679Jy sigma=0.695332 wmodel /scr/pima/bs241c_uvs/J2256-1249_X_map.mod ! Writing 170 model components to file: /scr/pima/bs241c_uvs/J2256-1249_X_map.mod wobs /scr/pima/bs241c_uvs/J2256-1249_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241c_uvs/J2256-1249_X_uvs.fits wwins /scr/pima/bs241c_uvs/J2256-1249_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bs241c_uvs/J2256-1249_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 = -0.000200675 Jy ! Component: 100 - total flux cleaned = -0.000263384 Jy ! Component: 150 - total flux cleaned = -0.000299685 Jy ! Component: 200 - total flux cleaned = -0.000299744 Jy ! Component: 250 - total flux cleaned = -0.00031115 Jy ! Component: 300 - total flux cleaned = -0.000311 Jy ! Component: 350 - total flux cleaned = -0.000343387 Jy ! Component: 400 - total flux cleaned = -0.000332574 Jy ! Component: 450 - total flux cleaned = -0.000343078 Jy ! Component: 500 - total flux cleaned = -0.00037328 Jy ! Component: 550 - total flux cleaned = -0.000353305 Jy ! Component: 600 - total flux cleaned = -0.000412115 Jy ! Component: 650 - total flux cleaned = -0.000411988 Jy ! Component: 700 - total flux cleaned = -0.000411699 Jy ! Component: 750 - total flux cleaned = -0.000411444 Jy ! Component: 800 - total flux cleaned = -0.000356223 Jy ! Component: 850 - total flux cleaned = -0.000356166 Jy ! Component: 900 - total flux cleaned = -0.000329122 Jy ! Component: 950 - total flux cleaned = -0.000293693 Jy ! Component: 1000 - total flux cleaned = -0.000284952 Jy ! Component: 1050 - total flux cleaned = -0.000259003 Jy ! Component: 1100 - total flux cleaned = -0.000302069 Jy ! Component: 1150 - total flux cleaned = -0.000310546 Jy ! Component: 1200 - total flux cleaned = -0.000327365 Jy ! Component: 1250 - total flux cleaned = -0.000360709 Jy ! Component: 1300 - total flux cleaned = -0.000385547 Jy ! Component: 1350 - total flux cleaned = -0.000401975 Jy ! Component: 1400 - total flux cleaned = -0.000426426 Jy ! Component: 1450 - total flux cleaned = -0.000466885 Jy ! Component: 1500 - total flux cleaned = -0.00047485 Jy ! Component: 1550 - total flux cleaned = -0.000490825 Jy ! Component: 1600 - total flux cleaned = -0.000514547 Jy ! Component: 1650 - total flux cleaned = -0.000537984 Jy ! Component: 1700 - total flux cleaned = -0.000553506 Jy ! Component: 1750 - total flux cleaned = -0.00057661 Jy ! Component: 1800 - total flux cleaned = -0.000591907 Jy ! Component: 1850 - total flux cleaned = -0.000569087 Jy ! Component: 1900 - total flux cleaned = -0.000629527 Jy ! Component: 1950 - total flux cleaned = -0.000614372 Jy ! Component: 2000 - total flux cleaned = -0.000621794 Jy ! Component: 2050 - total flux cleaned = -0.000651377 Jy ! Component: 2100 - total flux cleaned = -0.000614648 Jy ! Component: 2150 - total flux cleaned = -0.000629374 Jy ! Component: 2200 - total flux cleaned = -0.000622212 Jy ! Component: 2250 - total flux cleaned = -0.000643817 Jy ! Component: 2300 - total flux cleaned = -0.000622414 Jy ! Component: 2350 - total flux cleaned = -0.000622384 Jy ! Component: 2400 - total flux cleaned = -0.000636521 Jy ! Component: 2450 - total flux cleaned = -0.000615481 Jy ! Component: 2500 - total flux cleaned = -0.000580637 Jy ! Component: 2550 - total flux cleaned = -0.00058077 Jy ! Component: 2600 - total flux cleaned = -0.000567008 Jy ! Component: 2650 - total flux cleaned = -0.000567 Jy ! Component: 2700 - total flux cleaned = -0.000567038 Jy ! Component: 2750 - total flux cleaned = -0.000526395 Jy ! Component: 2800 - total flux cleaned = -0.000512963 Jy ! Component: 2850 - total flux cleaned = -0.000492917 Jy ! Component: 2900 - total flux cleaned = -0.000479576 Jy ! Component: 2950 - total flux cleaned = -0.000486235 Jy ! Component: 3000 - total flux cleaned = -0.000459926 Jy ! Component: 3050 - total flux cleaned = -0.000466475 Jy ! Component: 3100 - total flux cleaned = -0.000472993 Jy ! Component: 3150 - total flux cleaned = -0.000460039 Jy ! Component: 3200 - total flux cleaned = -0.00045358 Jy ! Component: 3250 - total flux cleaned = -0.000440744 Jy ! Component: 3300 - total flux cleaned = -0.000402511 Jy ! Component: 3350 - total flux cleaned = -0.000421504 Jy ! Component: 3400 - total flux cleaned = -0.000402608 Jy ! Component: 3450 - total flux cleaned = -0.000371265 Jy ! Component: 3500 - total flux cleaned = -0.000383757 Jy ! Component: 3550 - total flux cleaned = -0.000340293 Jy ! Component: 3600 - total flux cleaned = -0.000346419 Jy ! Component: 3650 - total flux cleaned = -0.00034643 Jy ! Component: 3700 - total flux cleaned = -0.00031586 Jy ! Component: 3750 - total flux cleaned = -0.000328047 Jy ! Component: 3800 - total flux cleaned = -0.000303863 Jy ! Component: 3850 - total flux cleaned = -0.000297797 Jy ! Component: 3900 - total flux cleaned = -0.000273866 Jy ! Component: 3950 - total flux cleaned = -0.000244022 Jy ! Component: 4000 - total flux cleaned = -0.000208418 Jy ! Component: 4050 - total flux cleaned = -0.000190714 Jy ! Total flux subtracted in 4096 components = -0.000190729 Jy ! Clean residual min=-0.000440 max=0.000352 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.144201 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 453 components and 0.144201 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241c_uvs/J2256-1249_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9745 x 2.327 at -2.361 degrees (North through East) ! Clean map min=-0.00060174 max=0.12246 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241c_uvs/J2256-1249_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.122458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251453 0.251453 0.502906 1.00581 2.01162 4.02325 8.0465 16.093 32.186 64.372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1193.06 quit ! Quitting program ! Log file /scr/pima/bs241c_uvs/J2256-1249_X_uvs.log closed on Thu Jul 2 09:12:27 2015