! Started logfile: /scr/pima/bg219b_uvs/J1146+3958_S_uvs.log on Thu Apr 7 01:21:50 2016 obs /scr/pima/bg219b_uvs/J1146+3958_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1146+3958_S_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.739394 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 2928 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219b_uvs/J1146+3958_S] 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 0.500x0.500 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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.380850Jy sigma=23.148734 ! Fit after self-cal, rms=0.112463Jy sigma=1.761856 ! 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=3.234 mas, bmaj=4.829 mas, bpa=-48.27 degrees ! Estimated noise=1.16901 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 = 0.737262 Jy ! Component: 100 - total flux cleaned = 0.89814 Jy ! Total flux subtracted in 100 components = 0.89814 Jy ! Clean residual min=-0.018434 max=0.046809 Jy/beam ! Clean residual mean=0.000048 rms=0.005939 Jy/beam ! Combined flux in latest and established models = 0.89814 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.89814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118974Jy sigma=1.983176 ! Fit after self-cal, rms=0.118971Jy sigma=1.983112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449648 Jy ! Component: 100 - total flux cleaned = 0.0625442 Jy ! Total flux subtracted in 100 components = 0.0625442 Jy ! Clean residual min=-0.014699 max=0.024515 Jy/beam ! Clean residual mean=0.000038 rms=0.004575 Jy/beam ! Combined flux in latest and established models = 0.960684 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.960684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100253Jy sigma=1.590586 ! Fit after self-cal, rms=0.100245Jy sigma=1.590504 ! 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=4.217 mas, bmaj=6.043 mas, bpa=-52.19 degrees ! Estimated noise=0.842642 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 = 0.0130414 Jy ! Component: 100 - total flux cleaned = 0.0198639 Jy ! Component: 150 - total flux cleaned = 0.0237864 Jy ! Component: 200 - total flux cleaned = 0.0248318 Jy ! Total flux subtracted in 200 components = 0.0248318 Jy ! Clean residual min=-0.013947 max=0.021662 Jy/beam ! Clean residual mean=0.000106 rms=0.004815 Jy/beam ! Combined flux in latest and established models = 0.985516 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.985516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099146Jy sigma=1.547433 ! Fit after self-cal, rms=0.099127Jy sigma=1.547194 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.217 x 6.043 at -52.19 degrees (North through East) ! Clean map min=-0.01365 max=0.95339 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 0.96 ! LA 0.98 MK 1.00 NL 0.98 OV 0.99 ! PT 1.08 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! LA 0.97 MK 1.01 NL 0.97 OV 1.01 ! PT 1.10 SC 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 0.98 ! LA 0.95 MK 1.00 NL 0.99 OV 0.97 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.97 ! LA 0.96 MK 0.99 NL 1.00 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Fit before self-cal, rms=0.099127Jy sigma=1.547194 ! Fit after self-cal, rms=0.089208Jy sigma=1.379301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.214 mas, bmaj=6.092 mas, bpa=-52.27 degrees ! Estimated noise=0.840756 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 = -0.00578191 Jy ! Component: 100 - total flux cleaned = -0.00812067 Jy ! Component: 150 - total flux cleaned = -0.00820663 Jy ! Component: 200 - total flux cleaned = -0.00828347 Jy ! Total flux subtracted in 200 components = -0.00828347 Jy ! Clean residual min=-0.015468 max=0.015645 Jy/beam ! Clean residual mean=0.000105 rms=0.004281 Jy/beam ! Combined flux in latest and established models = 0.977232 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.977233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088640Jy sigma=1.376624 ! Fit after self-cal, rms=0.088640Jy sigma=1.376512 ! 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. ! ! Fit before self-cal, rms=0.088640Jy sigma=1.376512 ! Fit after self-cal, rms=0.082870Jy sigma=1.264265 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.241 mas, bmaj=6.113 mas, bpa=-52.35 degrees ! Estimated noise=0.832974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.010112 Jy ! Component: 100 - total flux cleaned = -0.0154384 Jy ! Component: 150 - total flux cleaned = -0.018703 Jy ! Component: 200 - total flux cleaned = -0.0207238 Jy ! Total flux subtracted in 200 components = -0.0207238 Jy ! Clean residual min=-0.008764 max=0.014380 Jy/beam ! Clean residual mean=0.000058 rms=0.003279 Jy/beam ! Combined flux in latest and established models = 0.956509 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.956509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081263Jy sigma=1.250261 ! Fit after self-cal, rms=0.081254Jy sigma=1.250111 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 (-29.5, -82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134485 Jy ! Component: 100 - total flux cleaned = 0.0202783 Jy ! Component: 150 - total flux cleaned = 0.0228403 Jy ! Component: 200 - total flux cleaned = 0.0235182 Jy ! Total flux subtracted in 200 components = 0.0235182 Jy ! Clean residual min=-0.009811 max=0.013748 Jy/beam ! Clean residual mean=0.000074 rms=0.003156 Jy/beam ! Combined flux in latest and established models = 0.980027 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 96 components and 0.980027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078366Jy sigma=1.220527 ! Fit after self-cal, rms=0.077964Jy sigma=1.210692 ! 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. ! ! Fit before self-cal, rms=0.077964Jy sigma=1.210692 ! Fit after self-cal, rms=0.074338Jy sigma=1.166297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.25 mas, bmaj=6.123 mas, bpa=-52.43 degrees ! Estimated noise=0.829604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259579 Jy ! Component: 100 - total flux cleaned = -0.00273465 Jy ! Component: 150 - total flux cleaned = -0.00294253 Jy ! Component: 200 - total flux cleaned = -0.00311931 Jy ! Total flux subtracted in 200 components = -0.00311931 Jy ! Clean residual min=-0.009332 max=0.011730 Jy/beam ! Clean residual mean=0.000049 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 0.976908 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 112 components and 0.976908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073721Jy sigma=1.162186 ! Fit after self-cal, rms=0.073720Jy sigma=1.161696 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 (-123, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105923 Jy ! Component: 100 - total flux cleaned = 0.0153686 Jy ! Component: 150 - total flux cleaned = 0.0181986 Jy ! Component: 200 - total flux cleaned = 0.0196385 Jy ! Total flux subtracted in 200 components = 0.0196385 Jy ! Clean residual min=-0.009252 max=0.009137 Jy/beam ! Clean residual mean=0.000049 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.996546 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.996546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071975Jy sigma=1.138472 ! Fit after self-cal, rms=0.071899Jy sigma=1.135692 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.071899Jy sigma=1.135692 ! Fit after self-cal, rms=0.065648Jy sigma=1.050912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.495 mas, bmaj=10.28 mas, bpa=-76.67 degrees ! Estimated noise=0.971171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00575405 Jy ! Component: 100 - total flux cleaned = -0.00809594 Jy ! Component: 150 - total flux cleaned = -0.00932538 Jy ! Component: 200 - total flux cleaned = -0.0100956 Jy ! Total flux subtracted in 200 components = -0.0100956 Jy ! Clean residual min=-0.007348 max=0.007455 Jy/beam ! Clean residual mean=0.000035 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 0.986451 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 172 components and 0.986451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065366Jy sigma=1.044701 ! Fit after self-cal, rms=0.065305Jy sigma=1.043694 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 = -0.00143406 Jy ! Component: 100 - total flux cleaned = -0.0017353 Jy ! Component: 150 - total flux cleaned = -0.00198979 Jy ! Component: 200 - total flux cleaned = -0.00226099 Jy ! Total flux subtracted in 200 components = -0.00226099 Jy ! Clean residual min=-0.007231 max=0.007455 Jy/beam ! Clean residual mean=0.000036 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.98419 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.98419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065244Jy sigma=1.042357 ! Fit after self-cal, rms=0.065226Jy sigma=1.042106 ! 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=4.25 mas, bmaj=6.121 mas, bpa=-52.49 degrees ! Estimated noise=0.8294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.25 x 6.121 at -52.49 degrees (North through East) ! Clean map min=-0.0056869 max=0.94014 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065226Jy sigma=1.042106 ! Fit after self-cal, rms=0.059415Jy sigma=0.903673 ! Inverting map and beam ! Estimated beam: bmin=4.248 mas, bmaj=6.124 mas, bpa=-52.51 degrees ! Estimated noise=0.828935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243854 Jy ! Component: 100 - total flux cleaned = -0.00376026 Jy ! Component: 150 - total flux cleaned = -0.00435607 Jy ! Component: 200 - total flux cleaned = -0.00450218 Jy ! Total flux subtracted in 200 components = -0.00450218 Jy ! Clean residual min=-0.005033 max=0.004878 Jy/beam ! Clean residual mean=0.000020 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.979688 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 213 components and 0.979688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059289Jy sigma=0.900935 ! Fit after self-cal, rms=0.059281Jy sigma=0.900739 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000620197 Jy ! Component: 100 - total flux cleaned = -0.00075417 Jy ! Component: 150 - total flux cleaned = -0.000877036 Jy ! Component: 200 - total flux cleaned = -0.000953007 Jy ! Total flux subtracted in 200 components = -0.000953007 Jy ! Clean residual min=-0.005054 max=0.004957 Jy/beam ! Clean residual mean=0.000020 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.978734 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 219 components and 0.978734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059225Jy sigma=0.899670 ! Fit after self-cal, rms=0.059224Jy sigma=0.899597 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059224Jy sigma=0.899597 ! Fit after self-cal, rms=0.059175Jy sigma=0.899074 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=3.258 mas, bmaj=4.893 mas, bpa=-48.58 degrees ! Estimated noise=1.16181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.732443 Jy ! Component: 100 - total flux cleaned = 0.892163 Jy ! Component: 150 - total flux cleaned = 0.933123 Jy ! Component: 200 - total flux cleaned = 0.949971 Jy ! Total flux subtracted in 200 components = 0.949971 Jy ! Clean residual min=-0.006425 max=0.010079 Jy/beam ! Clean residual mean=0.000010 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.94997 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.94997 Jy ! Inverting map and beam ! Estimated beam: bmin=4.249 mas, bmaj=6.123 mas, bpa=-52.51 degrees ! Estimated noise=0.828167 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (40.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111714 Jy ! Component: 100 - total flux cleaned = 0.0188159 Jy ! Component: 150 - total flux cleaned = 0.0244165 Jy ! Component: 200 - total flux cleaned = 0.0277209 Jy ! Total flux subtracted in 200 components = 0.0277209 Jy ! Clean residual min=-0.004871 max=0.005699 Jy/beam ! Clean residual mean=0.000018 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.977691 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.977691 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.492 mas, bmaj=10.28 mas, bpa=-76.74 degrees ! Estimated noise=0.96971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320639 Jy ! Component: 100 - total flux cleaned = 0.00332226 Jy ! Component: 150 - total flux cleaned = 0.00314911 Jy ! Component: 200 - total flux cleaned = 0.00291416 Jy ! Total flux subtracted in 200 components = 0.00291416 Jy ! Clean residual min=-0.005328 max=0.005961 Jy/beam ! Clean residual mean=0.000030 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.980605 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.2202e-05 Jy ! Component: 100 - total flux cleaned = -7.05168e-05 Jy ! Component: 150 - total flux cleaned = -1.07762e-05 Jy ! Component: 200 - total flux cleaned = -8.932e-06 Jy ! Total flux subtracted in 200 components = -8.932e-06 Jy ! Clean residual min=-0.005309 max=0.005911 Jy/beam ! Clean residual mean=0.000029 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.980597 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.980597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.249 mas, bmaj=6.123 mas, bpa=-52.51 degrees ! Estimated noise=0.828167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580782 Jy ! Component: 100 - total flux cleaned = 0.000698696 Jy ! Component: 150 - total flux cleaned = 0.000697589 Jy ! Component: 200 - total flux cleaned = 0.000885853 Jy ! Total flux subtracted in 200 components = 0.000885853 Jy ! Clean residual min=-0.004925 max=0.005106 Jy/beam ! Clean residual mean=0.000017 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.981483 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.981483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059472Jy sigma=0.901676 ! Fit after self-cal, rms=0.059359Jy sigma=0.899668 wmodel /scr/pima/bg219b_uvs/J1146+3958_S_map.mod ! Writing 93 model components to file: /scr/pima/bg219b_uvs/J1146+3958_S_map.mod wobs /scr/pima/bg219b_uvs/J1146+3958_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219b_uvs/J1146+3958_S_uvs.fits wwins /scr/pima/bg219b_uvs/J1146+3958_S_map.win ! wwins: Wrote 4 windows to /scr/pima/bg219b_uvs/J1146+3958_S_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 = 0.00141159 Jy ! Component: 100 - total flux cleaned = 0.00241755 Jy ! Component: 150 - total flux cleaned = 0.00313137 Jy ! Component: 200 - total flux cleaned = 0.00365918 Jy ! Component: 250 - total flux cleaned = 0.00423633 Jy ! Component: 300 - total flux cleaned = 0.00472438 Jy ! Component: 350 - total flux cleaned = 0.00546944 Jy ! Component: 400 - total flux cleaned = 0.00612923 Jy ! Component: 450 - total flux cleaned = 0.00677172 Jy ! Component: 500 - total flux cleaned = 0.00745941 Jy ! Component: 550 - total flux cleaned = 0.00807081 Jy ! Component: 600 - total flux cleaned = 0.00890688 Jy ! Component: 650 - total flux cleaned = 0.00960852 Jy ! Component: 700 - total flux cleaned = 0.0104094 Jy ! Component: 750 - total flux cleaned = 0.0110816 Jy ! Component: 800 - total flux cleaned = 0.0118521 Jy ! Component: 850 - total flux cleaned = 0.0125009 Jy ! Component: 900 - total flux cleaned = 0.0132969 Jy ! Component: 950 - total flux cleaned = 0.0140267 Jy ! Component: 1000 - total flux cleaned = 0.0147432 Jy ! Component: 1050 - total flux cleaned = 0.0153472 Jy ! Component: 1100 - total flux cleaned = 0.0160418 Jy ! Component: 1150 - total flux cleaned = 0.0166753 Jy ! Component: 1200 - total flux cleaned = 0.0172028 Jy ! Component: 1250 - total flux cleaned = 0.0175816 Jy ! Component: 1300 - total flux cleaned = 0.018327 Jy ! Component: 1350 - total flux cleaned = 0.0187857 Jy ! Component: 1400 - total flux cleaned = 0.019327 Jy ! Component: 1450 - total flux cleaned = 0.0196394 Jy ! Component: 1500 - total flux cleaned = 0.0202106 Jy ! Component: 1550 - total flux cleaned = 0.0205577 Jy ! Component: 1600 - total flux cleaned = 0.0211992 Jy ! Component: 1650 - total flux cleaned = 0.0216634 Jy ! Component: 1700 - total flux cleaned = 0.0220385 Jy ! Component: 1750 - total flux cleaned = 0.0225321 Jy ! Component: 1800 - total flux cleaned = 0.0231001 Jy ! Component: 1850 - total flux cleaned = 0.023421 Jy ! Component: 1900 - total flux cleaned = 0.0240136 Jy ! Component: 1950 - total flux cleaned = 0.0243649 Jy ! Component: 2000 - total flux cleaned = 0.0248662 Jy ! Component: 2050 - total flux cleaned = 0.0251325 Jy ! Component: 2100 - total flux cleaned = 0.0255465 Jy ! Component: 2150 - total flux cleaned = 0.0258819 Jy ! Component: 2200 - total flux cleaned = 0.0262868 Jy ! Component: 2250 - total flux cleaned = 0.0266508 Jy ! Component: 2300 - total flux cleaned = 0.0269022 Jy ! Component: 2350 - total flux cleaned = 0.027329 Jy ! Component: 2400 - total flux cleaned = 0.0275749 Jy ! Component: 2450 - total flux cleaned = 0.0278881 Jy ! Component: 2500 - total flux cleaned = 0.0280939 Jy ! Component: 2550 - total flux cleaned = 0.0284346 Jy ! Component: 2600 - total flux cleaned = 0.0287372 Jy ! Component: 2650 - total flux cleaned = 0.0290696 Jy ! Component: 2700 - total flux cleaned = 0.0292999 Jy ! Component: 2750 - total flux cleaned = 0.0293975 Jy ! Component: 2800 - total flux cleaned = 0.0296881 Jy ! Component: 2850 - total flux cleaned = 0.0298481 Jy ! Component: 2900 - total flux cleaned = 0.0301008 Jy ! Component: 2950 - total flux cleaned = 0.030382 Jy ! Component: 3000 - total flux cleaned = 0.0306606 Jy ! Component: 3050 - total flux cleaned = 0.0309362 Jy ! Component: 3100 - total flux cleaned = 0.0310877 Jy ! Component: 3150 - total flux cleaned = 0.0312076 Jy ! Component: 3200 - total flux cleaned = 0.0313862 Jy ! Component: 3250 - total flux cleaned = 0.0315631 Jy ! Component: 3300 - total flux cleaned = 0.0317965 Jy ! Component: 3350 - total flux cleaned = 0.0318252 Jy ! Component: 3400 - total flux cleaned = 0.032055 Jy ! Component: 3450 - total flux cleaned = 0.0321689 Jy ! Component: 3500 - total flux cleaned = 0.0323664 Jy ! Component: 3550 - total flux cleaned = 0.0324782 Jy ! Component: 3600 - total flux cleaned = 0.0326722 Jy ! Component: 3650 - total flux cleaned = 0.0328096 Jy ! Component: 3700 - total flux cleaned = 0.0329729 Jy ! Component: 3750 - total flux cleaned = 0.0331881 Jy ! Component: 3800 - total flux cleaned = 0.033268 Jy ! Component: 3850 - total flux cleaned = 0.0334271 Jy ! Component: 3900 - total flux cleaned = 0.0334799 Jy ! Component: 3950 - total flux cleaned = 0.0335061 Jy ! Component: 4000 - total flux cleaned = 0.0335841 Jy ! Component: 4050 - total flux cleaned = 0.03361 Jy ! Total flux subtracted in 4096 components = 0.0337375 Jy ! Clean residual min=-0.001344 max=0.001612 Jy/beam ! Clean residual mean=0.000006 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 1.01522 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 392 components and 1.01522 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219b_uvs/J1146+3958_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.249 x 6.123 at -52.51 degrees (North through East) ! Clean map min=-0.002854 max=0.93461 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1146+3958_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.934615 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000485746 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155919 0.155919 0.311837 0.623675 1.24735 2.4947 4.9894 9.97879 19.9576 39.9152 79.8304 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.934 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1924.08 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1146+3958_S_uvs.log closed on Thu Apr 7 01:21:54 2016