! Started logfile: /scr/pima/bg219h_uvs/J1451+6357_S_uvs.log on Thu Apr 7 09:05:10 2016 obs /scr/pima/bg219h_uvs/J1451+6357_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1451+6357_S_uva.fits ! AN table 1: 61 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.772678 visibilities/baseline/integration-bin. ! Found source: J1451+6357 ! ! 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 8484 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/bg219h_uvs/J1451+6357_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 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005977Jy sigma=23.984673 ! Fit after self-cal, rms=0.926684Jy sigma=22.025465 ! 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=2.971 mas, bmaj=3.576 mas, bpa=-83.61 degrees ! Estimated noise=0.609543 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 = 0.0519462 Jy ! Component: 100 - total flux cleaned = 0.0733153 Jy ! Total flux subtracted in 100 components = 0.0733153 Jy ! Clean residual min=-0.010759 max=0.020342 Jy/beam ! Clean residual mean=0.000020 rms=0.003431 Jy/beam ! Combined flux in latest and established models = 0.0733153 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0733153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108858Jy sigma=2.552166 ! Fit after self-cal, rms=0.107119Jy sigma=2.515064 ! Inverting map ! Added new window around map position (52, -15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217275 Jy ! Component: 100 - total flux cleaned = 0.0358332 Jy ! Total flux subtracted in 100 components = 0.0358332 Jy ! Clean residual min=-0.010141 max=0.017265 Jy/beam ! Clean residual mean=0.000001 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 0.109148 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.109148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099729Jy sigma=2.333839 ! Fit after self-cal, rms=0.097585Jy sigma=2.281720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198797 Jy ! Component: 100 - total flux cleaned = 0.0311852 Jy ! Total flux subtracted in 100 components = 0.0311852 Jy ! Clean residual min=-0.008306 max=0.017701 Jy/beam ! Clean residual mean=-0.000008 rms=0.002718 Jy/beam ! Combined flux in latest and established models = 0.140334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.140334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091255Jy sigma=2.131994 ! Fit after self-cal, rms=0.089107Jy sigma=2.079470 ! Inverting map ! Added new window around map position (0.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218475 Jy ! Component: 100 - total flux cleaned = 0.0365704 Jy ! Total flux subtracted in 100 components = 0.0365704 Jy ! Clean residual min=-0.007414 max=0.012739 Jy/beam ! Clean residual mean=-0.000008 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.176904 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.176904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080026Jy sigma=1.854615 ! Fit after self-cal, rms=0.078942Jy sigma=1.830452 ! 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=3.763 mas, bmaj=4.492 mas, bpa=-75.1 degrees ! Estimated noise=0.360625 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 = 0.0239835 Jy ! Component: 100 - total flux cleaned = 0.0412752 Jy ! Component: 150 - total flux cleaned = 0.0547047 Jy ! Component: 200 - total flux cleaned = 0.0653027 Jy ! Total flux subtracted in 200 components = 0.0653027 Jy ! Clean residual min=-0.008152 max=0.015774 Jy/beam ! Clean residual mean=-0.000051 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.242207 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 77 components and 0.242207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068537Jy sigma=1.568731 ! Fit after self-cal, rms=0.067677Jy sigma=1.551395 ! Inverting map ! Added new window around map position (-5.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138266 Jy ! Component: 100 - total flux cleaned = 0.0235797 Jy ! Component: 150 - total flux cleaned = 0.0316662 Jy ! Component: 200 - total flux cleaned = 0.0384873 Jy ! Total flux subtracted in 200 components = 0.0384873 Jy ! Clean residual min=-0.006133 max=0.009383 Jy/beam ! Clean residual mean=-0.000046 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.280694 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 105 components and 0.280694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063662Jy sigma=1.447623 ! Fit after self-cal, rms=0.063388Jy sigma=1.441662 ! Inverting map ! Added new window around map position (46, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871398 Jy ! Component: 100 - total flux cleaned = 0.0138303 Jy ! Component: 150 - total flux cleaned = 0.0171125 Jy ! Component: 200 - total flux cleaned = 0.0199885 Jy ! Total flux subtracted in 200 components = 0.0199885 Jy ! Clean residual min=-0.005168 max=0.007854 Jy/beam ! Clean residual mean=-0.000051 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.300682 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 136 components and 0.300683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061739Jy sigma=1.400996 ! Fit after self-cal, rms=0.061588Jy sigma=1.397996 ! Inverting map ! Added new window around map position (4, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713718 Jy ! Component: 100 - total flux cleaned = 0.0105281 Jy ! Component: 150 - total flux cleaned = 0.0131185 Jy ! Component: 200 - total flux cleaned = 0.0153854 Jy ! Total flux subtracted in 200 components = 0.0153854 Jy ! Clean residual min=-0.004183 max=0.004036 Jy/beam ! Clean residual mean=-0.000039 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.316068 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 161 components and 0.316068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060488Jy sigma=1.371527 ! Fit after self-cal, rms=0.060369Jy sigma=1.369174 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.763 x 4.492 at -75.1 degrees (North through East) ! Clean map min=-0.0039689 max=0.060343 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 1.01 FD 1.00* HN 1.01 KP 0.98 ! LA 0.96 MK 0.96 NL 0.98 OV 1.04 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.08 KP 0.99 ! LA 0.95 MK 0.97 NL 1.00 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 0.99 KP 1.00 ! LA 0.97 MK 1.00 NL 0.95 OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 0.99 KP 0.99 ! LA 0.98 MK 1.08 NL 1.10 OV 1.03 ! PT 0.97 SC 1.06 ! ! ! Fit before self-cal, rms=0.060369Jy sigma=1.369174 ! Fit after self-cal, rms=0.060594Jy sigma=1.358197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.788 mas, bmaj=4.527 mas, bpa=-74.21 degrees ! Estimated noise=0.361163 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 = 2.78132e-05 Jy ! Component: 100 - total flux cleaned = 0.000618872 Jy ! Component: 150 - total flux cleaned = 0.00103365 Jy ! Component: 200 - total flux cleaned = 0.00117933 Jy ! Total flux subtracted in 200 components = 0.00117933 Jy ! Clean residual min=-0.002983 max=0.003284 Jy/beam ! Clean residual mean=-0.000026 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.317247 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 181 components and 0.317247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060285Jy sigma=1.351376 ! Fit after self-cal, rms=0.060257Jy sigma=1.350647 ! 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=0.060257Jy sigma=1.350647 ! Fit after self-cal, rms=0.059840Jy sigma=1.346853 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.797 mas, bmaj=4.508 mas, bpa=-77.78 degrees ! Estimated noise=0.3578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413905 Jy ! Component: 100 - total flux cleaned = 0.000194026 Jy ! Component: 150 - total flux cleaned = 5.97389e-05 Jy ! Component: 200 - total flux cleaned = 0.000120138 Jy ! Total flux subtracted in 200 components = 0.000120138 Jy ! Clean residual min=-0.002839 max=0.002946 Jy/beam ! Clean residual mean=-0.000011 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.317367 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 194 components and 0.317367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059668Jy sigma=1.342913 ! Fit after self-cal, rms=0.059654Jy sigma=1.342565 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 = 0.000411613 Jy ! Component: 100 - total flux cleaned = 0.000470047 Jy ! Component: 150 - total flux cleaned = 0.00057749 Jy ! Component: 200 - total flux cleaned = 0.000527512 Jy ! Total flux subtracted in 200 components = 0.000527512 Jy ! Clean residual min=-0.002707 max=0.002828 Jy/beam ! Clean residual mean=-0.000011 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.317895 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 200 components and 0.317895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059556Jy sigma=1.340409 ! Fit after self-cal, rms=0.059547Jy sigma=1.340305 ! Inverting map ! Added new window around map position (23, -74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174388 Jy ! Component: 100 - total flux cleaned = 0.00216045 Jy ! Component: 150 - total flux cleaned = 0.00248506 Jy ! Component: 200 - total flux cleaned = 0.00278603 Jy ! Total flux subtracted in 200 components = 0.00278603 Jy ! Clean residual min=-0.002439 max=0.002258 Jy/beam ! Clean residual mean=-0.000005 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.320681 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 0.320681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059405Jy sigma=1.337257 ! Fit after self-cal, rms=0.059399Jy sigma=1.337062 ! 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=0.059399Jy sigma=1.337062 ! Fit after self-cal, rms=0.058930Jy sigma=1.336557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.797 mas, bmaj=4.507 mas, bpa=-78.65 degrees ! Estimated noise=0.355368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617332 Jy ! Component: 100 - total flux cleaned = 0.000963368 Jy ! Component: 150 - total flux cleaned = 0.00100729 Jy ! Component: 200 - total flux cleaned = 0.00109205 Jy ! Total flux subtracted in 200 components = 0.00109205 Jy ! Clean residual min=-0.002397 max=0.002029 Jy/beam ! Clean residual mean=-0.000006 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.321773 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 223 components and 0.321773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058852Jy sigma=1.334931 ! Fit after self-cal, rms=0.058847Jy sigma=1.334856 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 = 0.000344794 Jy ! Component: 100 - total flux cleaned = 0.000503965 Jy ! Component: 150 - total flux cleaned = 0.000542047 Jy ! Component: 200 - total flux cleaned = 0.000616114 Jy ! Total flux subtracted in 200 components = 0.000616114 Jy ! Clean residual min=-0.002312 max=0.001879 Jy/beam ! Clean residual mean=-0.000005 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.322389 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 233 components and 0.322389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058798Jy sigma=1.333857 ! Fit after self-cal, rms=0.058796Jy sigma=1.333833 ! 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=0.058796Jy sigma=1.333833 ! Fit after self-cal, rms=0.058503Jy sigma=1.333723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.036 mas, bmaj=9.235 mas, bpa=87.9 degrees ! Estimated noise=0.440833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130013 Jy ! Component: 100 - total flux cleaned = 0.000222091 Jy ! Component: 150 - total flux cleaned = 0.000332371 Jy ! Component: 200 - total flux cleaned = 0.000489883 Jy ! Total flux subtracted in 200 components = 0.000489883 Jy ! Clean residual min=-0.002585 max=0.002114 Jy/beam ! Clean residual mean=-0.000009 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.322879 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 247 components and 0.322879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058487Jy sigma=1.333404 ! Fit after self-cal, rms=0.058480Jy sigma=1.333246 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 = 0.000126642 Jy ! Component: 100 - total flux cleaned = 0.000213945 Jy ! Component: 150 - total flux cleaned = 0.00034221 Jy ! Component: 200 - total flux cleaned = 0.000411761 Jy ! Total flux subtracted in 200 components = 0.000411761 Jy ! Clean residual min=-0.002483 max=0.002053 Jy/beam ! Clean residual mean=-0.000006 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.323291 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 256 components and 0.323291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058473Jy sigma=1.333189 ! Fit after self-cal, rms=0.058471Jy sigma=1.333126 ! 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=3.795 mas, bmaj=4.503 mas, bpa=-79.03 degrees ! Estimated noise=0.353822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.795 x 4.503 at -79.03 degrees (North through East) ! Clean map min=-0.0023953 max=0.059206 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=2.981 mas, bmaj=3.594 mas, bpa=-87.11 degrees ! Estimated noise=0.603875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605573 Jy ! Component: 100 - total flux cleaned = 0.0951485 Jy ! Component: 150 - total flux cleaned = 0.120233 Jy ! Component: 200 - total flux cleaned = 0.14014 Jy ! Total flux subtracted in 200 components = 0.14014 Jy ! Clean residual min=-0.008167 max=0.011924 Jy/beam ! Clean residual mean=-0.000027 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 0.14014 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.14014 Jy ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=4.503 mas, bpa=-79.03 degrees ! Estimated noise=0.353822 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 (-1.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293957 Jy ! Component: 100 - total flux cleaned = 0.0522715 Jy ! Component: 150 - total flux cleaned = 0.0707868 Jy ! Component: 200 - total flux cleaned = 0.0859814 Jy ! Total flux subtracted in 200 components = 0.0859814 Jy ! Clean residual min=-0.006224 max=0.009290 Jy/beam ! Clean residual mean=-0.000065 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.226121 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 111 components and 0.226122 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=8.036 mas, bmaj=9.235 mas, bpa=87.9 degrees ! Estimated noise=0.440833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232027 Jy ! Component: 100 - total flux cleaned = 0.0391897 Jy ! Component: 150 - total flux cleaned = 0.0508969 Jy ! Component: 200 - total flux cleaned = 0.059731 Jy ! Total flux subtracted in 200 components = 0.059731 Jy ! Clean residual min=-0.005107 max=0.005808 Jy/beam ! Clean residual mean=-0.000066 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 0.285853 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 = 0.00679827 Jy ! Component: 100 - total flux cleaned = 0.0120886 Jy ! Component: 150 - total flux cleaned = 0.0162422 Jy ! Component: 200 - total flux cleaned = 0.0195396 Jy ! Total flux subtracted in 200 components = 0.0195396 Jy ! Clean residual min=-0.003388 max=0.003181 Jy/beam ! Clean residual mean=-0.000044 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.305392 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 242 components and 0.305392 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=4.503 mas, bpa=-79.03 degrees ! Estimated noise=0.353822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292289 Jy ! Component: 100 - total flux cleaned = 0.00484173 Jy ! Component: 150 - total flux cleaned = 0.00656629 Jy ! Component: 200 - total flux cleaned = 0.00785408 Jy ! Total flux subtracted in 200 components = 0.00785408 Jy ! Clean residual min=-0.002483 max=0.002391 Jy/beam ! Clean residual mean=-0.000018 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.313246 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 266 components and 0.313246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058672Jy sigma=1.339401 ! Fit after self-cal, rms=0.058576Jy sigma=1.337421 wmodel /scr/pima/bg219h_uvs/J1451+6357_S_map.mod ! Writing 266 model components to file: /scr/pima/bg219h_uvs/J1451+6357_S_map.mod wobs /scr/pima/bg219h_uvs/J1451+6357_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219h_uvs/J1451+6357_S_uvs.fits wwins /scr/pima/bg219h_uvs/J1451+6357_S_map.win ! wwins: Wrote 8 windows to /scr/pima/bg219h_uvs/J1451+6357_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 = -0.00105189 Jy ! Component: 100 - total flux cleaned = -0.00144953 Jy ! Component: 150 - total flux cleaned = -0.00179002 Jy ! Component: 200 - total flux cleaned = -0.00193399 Jy ! Component: 250 - total flux cleaned = -0.00200323 Jy ! Component: 300 - total flux cleaned = -0.00206946 Jy ! Component: 350 - total flux cleaned = -0.00197414 Jy ! Component: 400 - total flux cleaned = -0.00194401 Jy ! Component: 450 - total flux cleaned = -0.00200397 Jy ! Component: 500 - total flux cleaned = -0.0019152 Jy ! Component: 550 - total flux cleaned = -0.00191496 Jy ! Component: 600 - total flux cleaned = -0.00183109 Jy ! Component: 650 - total flux cleaned = -0.00183139 Jy ! Component: 700 - total flux cleaned = -0.00183128 Jy ! Component: 750 - total flux cleaned = -0.00175324 Jy ! Component: 800 - total flux cleaned = -0.00172764 Jy ! Component: 850 - total flux cleaned = -0.00165266 Jy ! Component: 900 - total flux cleaned = -0.001579 Jy ! Component: 950 - total flux cleaned = -0.00157878 Jy ! Component: 1000 - total flux cleaned = -0.00143663 Jy ! Component: 1050 - total flux cleaned = -0.00139075 Jy ! Component: 1100 - total flux cleaned = -0.001414 Jy ! Component: 1150 - total flux cleaned = -0.00141414 Jy ! Component: 1200 - total flux cleaned = -0.00139228 Jy ! Component: 1250 - total flux cleaned = -0.00134931 Jy ! Component: 1300 - total flux cleaned = -0.00139167 Jy ! Component: 1350 - total flux cleaned = -0.00130793 Jy ! Component: 1400 - total flux cleaned = -0.0013078 Jy ! Component: 1450 - total flux cleaned = -0.00128754 Jy ! Component: 1500 - total flux cleaned = -0.00126756 Jy ! Component: 1550 - total flux cleaned = -0.00126723 Jy ! Component: 1600 - total flux cleaned = -0.00116992 Jy ! Component: 1650 - total flux cleaned = -0.00115063 Jy ! Component: 1700 - total flux cleaned = -0.00109416 Jy ! Component: 1750 - total flux cleaned = -0.00103795 Jy ! Component: 1800 - total flux cleaned = -0.00100094 Jy ! Component: 1850 - total flux cleaned = -0.000964269 Jy ! Component: 1900 - total flux cleaned = -0.000928257 Jy ! Component: 1950 - total flux cleaned = -0.000910586 Jy ! Component: 2000 - total flux cleaned = -0.000805051 Jy ! Component: 2050 - total flux cleaned = -0.000787711 Jy ! Component: 2100 - total flux cleaned = -0.000770425 Jy ! Component: 2150 - total flux cleaned = -0.000770217 Jy ! Component: 2200 - total flux cleaned = -0.000719656 Jy ! Component: 2250 - total flux cleaned = -0.000636549 Jy ! Component: 2300 - total flux cleaned = -0.000669926 Jy ! Component: 2350 - total flux cleaned = -0.000686304 Jy ! Component: 2400 - total flux cleaned = -0.000670155 Jy ! Component: 2450 - total flux cleaned = -0.000638226 Jy ! Component: 2500 - total flux cleaned = -0.000669998 Jy ! Component: 2550 - total flux cleaned = -0.00059147 Jy ! Component: 2600 - total flux cleaned = -0.000560563 Jy ! Component: 2650 - total flux cleaned = -0.000575728 Jy ! Component: 2700 - total flux cleaned = -0.000483878 Jy ! Component: 2750 - total flux cleaned = -0.000483704 Jy ! Component: 2800 - total flux cleaned = -0.000438674 Jy ! Component: 2850 - total flux cleaned = -0.000408865 Jy ! Component: 2900 - total flux cleaned = -0.000364588 Jy ! Component: 2950 - total flux cleaned = -0.000306396 Jy ! Component: 3000 - total flux cleaned = -0.000277526 Jy ! Component: 3050 - total flux cleaned = -0.000220198 Jy ! Component: 3100 - total flux cleaned = -0.000234462 Jy ! Component: 3150 - total flux cleaned = -0.000149935 Jy ! Component: 3200 - total flux cleaned = -0.000135918 Jy ! Component: 3250 - total flux cleaned = -9.43028e-05 Jy ! Component: 3300 - total flux cleaned = -8.05939e-05 Jy ! Component: 3350 - total flux cleaned = 2.84818e-05 Jy ! Component: 3400 - total flux cleaned = 6.90061e-05 Jy ! Component: 3450 - total flux cleaned = 9.55856e-05 Jy ! Component: 3500 - total flux cleaned = 0.000135352 Jy ! Component: 3550 - total flux cleaned = 0.000188286 Jy ! Component: 3600 - total flux cleaned = 0.000201491 Jy ! Component: 3650 - total flux cleaned = 0.000240443 Jy ! Component: 3700 - total flux cleaned = 0.000291975 Jy ! Component: 3750 - total flux cleaned = 0.000304818 Jy ! Component: 3800 - total flux cleaned = 0.000393717 Jy ! Component: 3850 - total flux cleaned = 0.000368581 Jy ! Component: 3900 - total flux cleaned = 0.00046882 Jy ! Component: 3950 - total flux cleaned = 0.000493632 Jy ! Component: 4000 - total flux cleaned = 0.000518203 Jy ! Component: 4050 - total flux cleaned = 0.000493661 Jy ! Total flux subtracted in 4096 components = 0.000493658 Jy ! Clean residual min=-0.000711 max=0.000717 Jy/beam ! Clean residual mean=-0.000004 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.31374 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 538 components and 0.31374 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219h_uvs/J1451+6357_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.795 x 4.503 at -79.03 degrees (North through East) ! Clean map min=-0.0015619 max=0.061042 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1451+6357_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0610423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204791 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00647 1.00647 2.01294 4.02589 8.05178 16.1036 32.2071 64.4142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.07 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1451+6357_S_uvs.log closed on Thu Apr 7 09:05:14 2016