! Started logfile: J1521+0430_S_2015_01_23_pus_uvs.log on Sun Jan 8 13:05:51 2017 obs J1521+0430_S_2015_01_23_pus_uva.fits ! Reading UV FITS file: J1521+0430_S_2015_01_23_pus_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98029 visibilities/baseline/integration-bin. ! Found source: J1521+0430 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 338 lines of history. ! ! Reading 20292 visibilities. select I ! Polarization I is unavailable. ! 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 = 2048 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1521+0430_S_2015_01_23_pus] 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 = 2048x2048 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.096869Jy sigma=0.011143 ! Fit after self-cal, rms=0.824630Jy sigma=0.007578 ! 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=2.806 mas, bmaj=6.436 mas, bpa=-1.603 degrees ! Estimated noise=805.006 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 = 0.444723 Jy ! Component: 100 - total flux cleaned = 0.631245 Jy ! Total flux subtracted in 100 components = 0.631245 Jy ! Clean residual min=-0.080126 max=0.259124 Jy/beam ! Clean residual mean=-0.000126 rms=0.024682 Jy/beam ! Combined flux in latest and established models = 0.631245 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.631245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.716359Jy sigma=0.006669 ! Fit after self-cal, rms=0.716156Jy sigma=0.006662 ! Inverting map ! Added new window around map position (61, 121). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.2129 Jy ! Component: 100 - total flux cleaned = 0.333466 Jy ! Total flux subtracted in 100 components = 0.333466 Jy ! Clean residual min=-0.073102 max=0.142386 Jy/beam ! Clean residual mean=-0.000106 rms=0.020271 Jy/beam ! Combined flux in latest and established models = 0.964711 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.964711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.621918Jy sigma=0.005582 ! Fit after self-cal, rms=0.598122Jy sigma=0.005408 ! Inverting map ! Added new window around map position (69, 127.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162575 Jy ! Component: 100 - total flux cleaned = 0.271312 Jy ! Total flux subtracted in 100 components = 0.271312 Jy ! Clean residual min=-0.052030 max=0.095523 Jy/beam ! Clean residual mean=-0.000089 rms=0.015503 Jy/beam ! Combined flux in latest and established models = 1.23602 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 78 components and 1.23602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.516312Jy sigma=0.004453 ! Fit after self-cal, rms=0.502707Jy sigma=0.004349 ! Inverting map ! Added new window around map position (21, -39.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113845 Jy ! Component: 100 - total flux cleaned = 0.203897 Jy ! Total flux subtracted in 100 components = 0.203897 Jy ! Clean residual min=-0.042497 max=0.065771 Jy/beam ! Clean residual mean=-0.000071 rms=0.012251 Jy/beam ! Combined flux in latest and established models = 1.43992 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 1.43992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449163Jy sigma=0.003666 ! Fit after self-cal, rms=0.444928Jy sigma=0.003633 ! 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=3.376 mas, bmaj=7.277 mas, bpa=-3.139 degrees ! Estimated noise=520.625 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 = 0.152332 Jy ! Component: 100 - total flux cleaned = 0.269084 Jy ! Component: 150 - total flux cleaned = 0.364773 Jy ! Component: 200 - total flux cleaned = 0.444888 Jy ! Total flux subtracted in 200 components = 0.444888 Jy ! Clean residual min=-0.047534 max=0.067691 Jy/beam ! Clean residual mean=-0.000107 rms=0.014156 Jy/beam ! Combined flux in latest and established models = 1.88481 Jy ! Performing phase self-cal ! Adding 99 model components to the UV plane model. ! The established model now contains 182 components and 1.88481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363649Jy sigma=0.002425 ! Fit after self-cal, rms=0.359647Jy sigma=0.002372 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.67 HN 1.00 KP 1.03 ! LA 0.95 MK 1.09 NL 1.02 OV 0.87 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.10 KP 0.96 ! LA 0.93 MK 1.11 NL 1.12 OV 0.90 ! PT 0.90 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.11 KP 0.84 ! LA 0.76 MK 1.16 NL 1.29 OV 0.85 ! PT 0.88 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.87 HN 1.04 KP 0.79 ! LA 0.83 MK 1.04 NL 1.01 OV 0.91 ! PT 0.94 SC 1.14 ! ! ! Fit before self-cal, rms=0.359647Jy sigma=0.002372 ! Fit after self-cal, rms=0.269188Jy sigma=0.001445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.548 mas, bmaj=7.625 mas, bpa=-3.095 degrees ! Estimated noise=500.496 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 = 0.0032039 Jy ! Component: 100 - total flux cleaned = 0.00603818 Jy ! Component: 150 - total flux cleaned = 0.00957494 Jy ! Component: 200 - total flux cleaned = 0.0125493 Jy ! Total flux subtracted in 200 components = 0.0125493 Jy ! Clean residual min=-0.020605 max=0.029477 Jy/beam ! Clean residual mean=-0.000010 rms=0.006108 Jy/beam ! Combined flux in latest and established models = 1.89736 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 199 components and 1.89736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265815Jy sigma=0.001382 ! Fit after self-cal, rms=0.265649Jy sigma=0.001371 ! 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=0.265649Jy sigma=0.001371 ! Fit after self-cal, rms=0.492106Jy sigma=0.001161 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=7.61 mas, bpa=-3.77 degrees ! Estimated noise=496.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102986 Jy ! Component: 100 - total flux cleaned = 0.00198198 Jy ! Component: 150 - total flux cleaned = 0.00455105 Jy ! Component: 200 - total flux cleaned = 0.00606121 Jy ! Total flux subtracted in 200 components = 0.00606121 Jy ! Clean residual min=-0.014300 max=0.025081 Jy/beam ! Clean residual mean=-0.000013 rms=0.003690 Jy/beam ! Combined flux in latest and established models = 1.90342 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 217 components and 1.90342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.491070Jy sigma=0.001120 ! Fit after self-cal, rms=0.491179Jy sigma=0.001114 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 (5.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185483 Jy ! Component: 100 - total flux cleaned = 0.0234676 Jy ! Component: 150 - total flux cleaned = 0.0271888 Jy ! Component: 200 - total flux cleaned = 0.0309159 Jy ! Total flux subtracted in 200 components = 0.0309159 Jy ! Clean residual min=-0.012709 max=0.016528 Jy/beam ! Clean residual mean=-0.000007 rms=0.002995 Jy/beam ! Combined flux in latest and established models = 1.93434 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 238 components and 1.93434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489996Jy sigma=0.001052 ! Fit after self-cal, rms=0.490030Jy sigma=0.001050 ! Inverting map ! Added new window around map position (18, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014832 Jy ! Component: 100 - total flux cleaned = 0.0221594 Jy ! Component: 150 - total flux cleaned = 0.0266073 Jy ! Component: 200 - total flux cleaned = 0.0300509 Jy ! Total flux subtracted in 200 components = 0.0300509 Jy ! Clean residual min=-0.011974 max=0.011420 Jy/beam ! Clean residual mean=-0.000003 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 1.96439 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 266 components and 1.96439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489344Jy sigma=0.001016 ! Fit after self-cal, rms=0.489300Jy sigma=0.001016 ! 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=0.489300Jy sigma=0.001016 ! Fit after self-cal, rms=0.497685Jy sigma=0.001007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=7.621 mas, bpa=-3.88 degrees ! Estimated noise=495.439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410316 Jy ! Component: 100 - total flux cleaned = 0.00680089 Jy ! Component: 150 - total flux cleaned = 0.00952639 Jy ! Component: 200 - total flux cleaned = 0.0125831 Jy ! Total flux subtracted in 200 components = 0.0125831 Jy ! Clean residual min=-0.009399 max=0.010670 Jy/beam ! Clean residual mean=-0.000005 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 1.97697 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 289 components and 1.97697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.497292Jy sigma=0.000987 ! Fit after self-cal, rms=0.497287Jy sigma=0.000986 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 (65, 122). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508408 Jy ! Component: 100 - total flux cleaned = 0.00446735 Jy ! Component: 150 - total flux cleaned = 0.00528406 Jy ! Component: 200 - total flux cleaned = 0.00680705 Jy ! Total flux subtracted in 200 components = 0.00680705 Jy ! Clean residual min=-0.009009 max=0.009467 Jy/beam ! Clean residual mean=-0.000004 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 1.98378 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 308 components and 1.98378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496945Jy sigma=0.000968 ! Fit after self-cal, rms=0.496964Jy sigma=0.000967 ! Inverting map ! Added new window around map position (71.5, -171). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826012 Jy ! Component: 100 - total flux cleaned = 0.0104976 Jy ! Component: 150 - total flux cleaned = 0.0125448 Jy ! Component: 200 - total flux cleaned = 0.0138338 Jy ! Total flux subtracted in 200 components = 0.0138338 Jy ! Clean residual min=-0.008545 max=0.008066 Jy/beam ! Clean residual mean=-0.000004 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 1.99761 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 327 components and 1.99761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496696Jy sigma=0.000955 ! Fit after self-cal, rms=0.496679Jy sigma=0.000954 ! 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=0.496679Jy sigma=0.000954 ! Fit after self-cal, rms=0.504764Jy sigma=0.000950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.42 mas, bmaj=11.8 mas, bpa=-6.868 degrees ! Estimated noise=602.335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063498 Jy ! Component: 100 - total flux cleaned = 0.00872168 Jy ! Component: 150 - total flux cleaned = 0.0110177 Jy ! Component: 200 - total flux cleaned = 0.0133087 Jy ! Total flux subtracted in 200 components = 0.0133087 Jy ! Clean residual min=-0.008913 max=0.009257 Jy/beam ! Clean residual mean=-0.000008 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 2.01092 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 360 components and 2.01092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504646Jy sigma=0.000940 ! Fit after self-cal, rms=0.504686Jy sigma=0.000940 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 = 0.00112821 Jy ! Component: 100 - total flux cleaned = 0.00315825 Jy ! Component: 150 - total flux cleaned = 0.00482218 Jy ! Component: 200 - total flux cleaned = 0.00651918 Jy ! Total flux subtracted in 200 components = 0.00651918 Jy ! Clean residual min=-0.008534 max=0.008232 Jy/beam ! Clean residual mean=-0.000006 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 2.01744 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 382 components and 2.01744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504648Jy sigma=0.000936 ! Fit after self-cal, rms=0.504664Jy sigma=0.000935 ! 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=3.523 mas, bmaj=7.63 mas, bpa=-4.072 degrees ! Estimated noise=494.497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.523 x 7.63 at -4.072 degrees (North through East) ! Clean map min=-0.0071088 max=0.55703 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=0.504664Jy sigma=0.000935 ! Fit after self-cal, rms=0.814339Jy sigma=0.000828 ! Inverting map and beam ! Estimated beam: bmin=3.534 mas, bmaj=7.65 mas, bpa=-4.115 degrees ! Estimated noise=495.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348392 Jy ! Component: 100 - total flux cleaned = 0.00542516 Jy ! Component: 150 - total flux cleaned = 0.00629525 Jy ! Component: 200 - total flux cleaned = 0.00678978 Jy ! Total flux subtracted in 200 components = 0.00678978 Jy ! Clean residual min=-0.006908 max=0.006306 Jy/beam ! Clean residual mean=-0.000003 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 2.02423 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 401 components and 2.02423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.814252Jy sigma=0.000820 ! Fit after self-cal, rms=0.814256Jy sigma=0.000820 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715289 Jy ! Component: 100 - total flux cleaned = 0.00102273 Jy ! Component: 150 - total flux cleaned = 0.000876186 Jy ! Component: 200 - total flux cleaned = 0.00101692 Jy ! Total flux subtracted in 200 components = 0.00101692 Jy ! Clean residual min=-0.006415 max=0.006120 Jy/beam ! Clean residual mean=-0.000002 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 2.02525 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 410 components and 2.02525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.814214Jy sigma=0.000815 ! Fit after self-cal, rms=0.814228Jy sigma=0.000815 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.814228Jy sigma=0.000815 ! Fit after self-cal, rms=0.817081Jy sigma=0.000814 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=2.914 mas, bmaj=6.684 mas, bpa=-2.716 degrees ! Estimated noise=792.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.469444 Jy ! Component: 100 - total flux cleaned = 0.720956 Jy ! Component: 150 - total flux cleaned = 0.90314 Jy ! Component: 200 - total flux cleaned = 1.04327 Jy ! Total flux subtracted in 200 components = 1.04327 Jy ! Clean residual min=-0.045126 max=0.083020 Jy/beam ! Clean residual mean=-0.000067 rms=0.014040 Jy/beam ! Combined flux in latest and established models = 1.04327 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.04327 Jy ! Inverting map and beam ! Estimated beam: bmin=3.53 mas, bmaj=7.654 mas, bpa=-4.249 degrees ! Estimated noise=494.662 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 = 0.18578 Jy ! Component: 100 - total flux cleaned = 0.324915 Jy ! Component: 150 - total flux cleaned = 0.433179 Jy ! Component: 200 - total flux cleaned = 0.519125 Jy ! Total flux subtracted in 200 components = 0.519125 Jy ! Clean residual min=-0.029694 max=0.052206 Jy/beam ! Clean residual mean=-0.000082 rms=0.010850 Jy/beam ! Combined flux in latest and established models = 1.56239 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 121 components and 1.56239 Jy ! Inverting map ! Added new window around map position (46, 168.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696736 Jy ! Component: 100 - total flux cleaned = 0.126578 Jy ! Component: 150 - total flux cleaned = 0.173376 Jy ! Component: 200 - total flux cleaned = 0.212053 Jy ! Total flux subtracted in 200 components = 0.212053 Jy ! Clean residual min=-0.017393 max=0.025515 Jy/beam ! Clean residual mean=-0.000044 rms=0.005491 Jy/beam ! Combined flux in latest and established models = 1.77444 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 176 components and 1.77444 Jy ! Inverting map ! Added new window around map position (57.5, 119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324921 Jy ! Component: 100 - total flux cleaned = 0.0595155 Jy ! Component: 150 - total flux cleaned = 0.0823415 Jy ! Component: 200 - total flux cleaned = 0.102029 Jy ! Total flux subtracted in 200 components = 0.102029 Jy ! Clean residual min=-0.011386 max=0.014568 Jy/beam ! Clean residual mean=-0.000025 rms=0.003255 Jy/beam ! Combined flux in latest and established models = 1.87647 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 224 components and 1.87647 Jy ! Inverting map ! Added new window around map position (-4.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174723 Jy ! Component: 100 - total flux cleaned = 0.0324312 Jy ! Component: 150 - total flux cleaned = 0.0455913 Jy ! Component: 200 - total flux cleaned = 0.0572191 Jy ! Total flux subtracted in 200 components = 0.0572191 Jy ! Clean residual min=-0.008372 max=0.009170 Jy/beam ! Clean residual mean=-0.000015 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 1.93369 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 265 components and 1.93369 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=7.407 mas, bmaj=11.8 mas, bpa=-7.118 degrees ! Estimated noise=601.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172507 Jy ! Component: 100 - total flux cleaned = 0.0303769 Jy ! Component: 150 - total flux cleaned = 0.0410316 Jy ! Component: 200 - total flux cleaned = 0.0498814 Jy ! Total flux subtracted in 200 components = 0.0498814 Jy ! Clean residual min=-0.008427 max=0.009054 Jy/beam ! Clean residual mean=-0.000013 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 1.98357 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 = 0.00748819 Jy ! Component: 100 - total flux cleaned = 0.0139693 Jy ! Component: 150 - total flux cleaned = 0.0191908 Jy ! Component: 200 - total flux cleaned = 0.023022 Jy ! Total flux subtracted in 200 components = 0.023022 Jy ! Clean residual min=-0.007120 max=0.007819 Jy/beam ! Clean residual mean=-0.000008 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 2.00659 Jy ! Adding 175 model components to the UV plane model. ! The established model now contains 413 components and 2.0066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.53 mas, bmaj=7.654 mas, bpa=-4.249 degrees ! Estimated noise=494.662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511006 Jy ! Component: 100 - total flux cleaned = 0.00894814 Jy ! Component: 150 - total flux cleaned = 0.0110383 Jy ! Component: 200 - total flux cleaned = 0.0126511 Jy ! Total flux subtracted in 200 components = 0.0126511 Jy ! Clean residual min=-0.005505 max=0.005295 Jy/beam ! Clean residual mean=-0.000002 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 2.01925 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 449 components and 2.01925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.817147Jy sigma=0.000804 ! Fit after self-cal, rms=0.817070Jy sigma=0.000799 wmodel J1521+0430_S_2015_01_23_pus_map.mod ! Writing 449 model components to file: J1521+0430_S_2015_01_23_pus_map.mod wobs J1521+0430_S_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J1521+0430_S_2015_01_23_pus_uvs.fits wwins J1521+0430_S_2015_01_23_pus_map.win ! wwins: Wrote 11 windows to J1521+0430_S_2015_01_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=8192 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000699859 Jy ! Component: 100 - total flux cleaned = -0.000883989 Jy ! Component: 150 - total flux cleaned = -0.000798912 Jy ! Component: 200 - total flux cleaned = -0.000717271 Jy ! Component: 250 - total flux cleaned = -0.000794546 Jy ! Component: 300 - total flux cleaned = -0.000715307 Jy ! Component: 350 - total flux cleaned = -0.000421429 Jy ! Component: 400 - total flux cleaned = -0.000565526 Jy ! Component: 450 - total flux cleaned = -0.000285477 Jy ! Component: 500 - total flux cleaned = -0.000148637 Jy ! Component: 550 - total flux cleaned = 5.18126e-05 Jy ! Component: 600 - total flux cleaned = 0.000183019 Jy ! Component: 650 - total flux cleaned = 0.000248675 Jy ! Component: 700 - total flux cleaned = 0.000688823 Jy ! Component: 750 - total flux cleaned = 0.00099654 Jy ! Component: 800 - total flux cleaned = 0.00153917 Jy ! Component: 850 - total flux cleaned = 0.00183691 Jy ! Component: 900 - total flux cleaned = 0.00218894 Jy ! Component: 950 - total flux cleaned = 0.00259295 Jy ! Component: 1000 - total flux cleaned = 0.0031007 Jy ! Component: 1050 - total flux cleaned = 0.00320942 Jy ! Component: 1100 - total flux cleaned = 0.00337429 Jy ! Component: 1150 - total flux cleaned = 0.0036988 Jy ! Component: 1200 - total flux cleaned = 0.00391366 Jy ! Component: 1250 - total flux cleaned = 0.00428109 Jy ! Component: 1300 - total flux cleaned = 0.00448712 Jy ! Component: 1350 - total flux cleaned = 0.00453771 Jy ! Component: 1400 - total flux cleaned = 0.00473994 Jy ! Component: 1450 - total flux cleaned = 0.00493834 Jy ! Component: 1500 - total flux cleaned = 0.00513403 Jy ! Component: 1550 - total flux cleaned = 0.00513465 Jy ! Component: 1600 - total flux cleaned = 0.00542028 Jy ! Component: 1650 - total flux cleaned = 0.00546786 Jy ! Component: 1700 - total flux cleaned = 0.00570101 Jy ! Component: 1750 - total flux cleaned = 0.00597508 Jy ! Component: 1800 - total flux cleaned = 0.00593002 Jy ! Component: 1850 - total flux cleaned = 0.00606348 Jy ! Component: 1900 - total flux cleaned = 0.00632822 Jy ! Component: 1950 - total flux cleaned = 0.00641629 Jy ! Component: 2000 - total flux cleaned = 0.00663207 Jy ! Component: 2050 - total flux cleaned = 0.00658986 Jy ! Component: 2100 - total flux cleaned = 0.00684296 Jy ! Component: 2150 - total flux cleaned = 0.00701006 Jy ! Component: 2200 - total flux cleaned = 0.00713446 Jy ! Component: 2250 - total flux cleaned = 0.00725682 Jy ! Component: 2300 - total flux cleaned = 0.00717649 Jy ! Component: 2350 - total flux cleaned = 0.00753579 Jy ! Component: 2400 - total flux cleaned = 0.00757504 Jy ! Component: 2450 - total flux cleaned = 0.00765299 Jy ! Component: 2500 - total flux cleaned = 0.00792344 Jy ! Component: 2550 - total flux cleaned = 0.00784701 Jy ! Component: 2600 - total flux cleaned = 0.00807376 Jy ! Component: 2650 - total flux cleaned = 0.00788622 Jy ! Component: 2700 - total flux cleaned = 0.00803481 Jy ! Component: 2750 - total flux cleaned = 0.00818167 Jy ! Component: 2800 - total flux cleaned = 0.00825434 Jy ! Component: 2850 - total flux cleaned = 0.00821884 Jy ! Component: 2900 - total flux cleaned = 0.00843297 Jy ! Component: 2950 - total flux cleaned = 0.00846856 Jy ! Component: 3000 - total flux cleaned = 0.00871258 Jy ! Component: 3050 - total flux cleaned = 0.00878161 Jy ! Component: 3100 - total flux cleaned = 0.00885031 Jy ! Component: 3150 - total flux cleaned = 0.00898535 Jy ! Component: 3200 - total flux cleaned = 0.00908602 Jy ! Component: 3250 - total flux cleaned = 0.00921994 Jy ! Component: 3300 - total flux cleaned = 0.00928529 Jy ! Component: 3350 - total flux cleaned = 0.00935131 Jy ! Component: 3400 - total flux cleaned = 0.00938358 Jy ! Component: 3450 - total flux cleaned = 0.00960784 Jy ! Component: 3500 - total flux cleaned = 0.00973478 Jy ! Component: 3550 - total flux cleaned = 0.00986098 Jy ! Component: 3600 - total flux cleaned = 0.00986103 Jy ! Component: 3650 - total flux cleaned = 0.0100154 Jy ! Component: 3700 - total flux cleaned = 0.0101375 Jy ! Component: 3750 - total flux cleaned = 0.0101679 Jy ! Component: 3800 - total flux cleaned = 0.0101981 Jy ! Component: 3850 - total flux cleaned = 0.0102879 Jy ! Component: 3900 - total flux cleaned = 0.0103771 Jy ! Component: 3950 - total flux cleaned = 0.010465 Jy ! Component: 4000 - total flux cleaned = 0.0104648 Jy ! Component: 4050 - total flux cleaned = 0.010494 Jy ! Component: 4100 - total flux cleaned = 0.0106655 Jy ! Component: 4150 - total flux cleaned = 0.0107504 Jy ! Component: 4200 - total flux cleaned = 0.0107505 Jy ! Component: 4250 - total flux cleaned = 0.0108342 Jy ! Component: 4300 - total flux cleaned = 0.0110283 Jy ! Component: 4350 - total flux cleaned = 0.0110286 Jy ! Component: 4400 - total flux cleaned = 0.0110834 Jy ! Component: 4450 - total flux cleaned = 0.0110834 Jy ! Component: 4500 - total flux cleaned = 0.0111642 Jy ! Component: 4550 - total flux cleaned = 0.0112711 Jy ! Component: 4600 - total flux cleaned = 0.0111916 Jy ! Component: 4650 - total flux cleaned = 0.0113499 Jy ! Component: 4700 - total flux cleaned = 0.0115326 Jy ! Component: 4750 - total flux cleaned = 0.0115067 Jy ! Component: 4800 - total flux cleaned = 0.0115583 Jy ! Component: 4850 - total flux cleaned = 0.0116353 Jy ! Component: 4900 - total flux cleaned = 0.0116607 Jy ! Component: 4950 - total flux cleaned = 0.0116859 Jy ! Component: 5000 - total flux cleaned = 0.0117614 Jy ! Component: 5050 - total flux cleaned = 0.0118113 Jy ! Component: 5100 - total flux cleaned = 0.0119352 Jy ! Component: 5150 - total flux cleaned = 0.0120091 Jy ! Component: 5200 - total flux cleaned = 0.0120823 Jy ! Component: 5250 - total flux cleaned = 0.0122034 Jy ! Component: 5300 - total flux cleaned = 0.0122518 Jy ! Component: 5350 - total flux cleaned = 0.0124196 Jy ! Component: 5400 - total flux cleaned = 0.0124197 Jy ! Component: 5450 - total flux cleaned = 0.0123724 Jy ! Component: 5500 - total flux cleaned = 0.0124429 Jy ! Component: 5550 - total flux cleaned = 0.0126066 Jy ! Component: 5600 - total flux cleaned = 0.0126068 Jy ! Component: 5650 - total flux cleaned = 0.0126065 Jy ! Component: 5700 - total flux cleaned = 0.0126753 Jy ! Component: 5750 - total flux cleaned = 0.0126299 Jy ! Component: 5800 - total flux cleaned = 0.012789 Jy ! Component: 5850 - total flux cleaned = 0.0127438 Jy ! Component: 5900 - total flux cleaned = 0.0127889 Jy ! Component: 5950 - total flux cleaned = 0.0128558 Jy ! Component: 6000 - total flux cleaned = 0.0129449 Jy ! Component: 6050 - total flux cleaned = 0.013011 Jy ! Component: 6100 - total flux cleaned = 0.0130551 Jy ! Component: 6150 - total flux cleaned = 0.0131206 Jy ! Component: 6200 - total flux cleaned = 0.0131207 Jy ! Component: 6250 - total flux cleaned = 0.0131857 Jy ! Component: 6300 - total flux cleaned = 0.0132717 Jy ! Component: 6350 - total flux cleaned = 0.0133147 Jy ! Component: 6400 - total flux cleaned = 0.0133362 Jy ! Component: 6450 - total flux cleaned = 0.0134209 Jy ! Component: 6500 - total flux cleaned = 0.0135051 Jy ! Component: 6550 - total flux cleaned = 0.0135469 Jy ! Component: 6600 - total flux cleaned = 0.0137348 Jy ! Component: 6650 - total flux cleaned = 0.0137554 Jy ! Component: 6700 - total flux cleaned = 0.0137554 Jy ! Component: 6750 - total flux cleaned = 0.0138789 Jy ! Component: 6800 - total flux cleaned = 0.0138993 Jy ! Component: 6850 - total flux cleaned = 0.0140216 Jy ! Component: 6900 - total flux cleaned = 0.0141434 Jy ! Component: 6950 - total flux cleaned = 0.0141433 Jy ! Component: 7000 - total flux cleaned = 0.0143241 Jy ! Component: 7050 - total flux cleaned = 0.0143242 Jy ! Component: 7100 - total flux cleaned = 0.0144241 Jy ! Component: 7150 - total flux cleaned = 0.0144834 Jy ! Component: 7200 - total flux cleaned = 0.014602 Jy ! Component: 7250 - total flux cleaned = 0.0146807 Jy ! Component: 7300 - total flux cleaned = 0.0148179 Jy ! Component: 7350 - total flux cleaned = 0.0148374 Jy ! Component: 7400 - total flux cleaned = 0.0149539 Jy ! Component: 7450 - total flux cleaned = 0.0149925 Jy ! Component: 7500 - total flux cleaned = 0.0150502 Jy ! Component: 7550 - total flux cleaned = 0.015165 Jy ! Component: 7600 - total flux cleaned = 0.0151841 Jy ! Component: 7650 - total flux cleaned = 0.0152411 Jy ! Component: 7700 - total flux cleaned = 0.0152979 Jy ! Component: 7750 - total flux cleaned = 0.0153356 Jy ! Component: 7800 - total flux cleaned = 0.015373 Jy ! Component: 7850 - total flux cleaned = 0.0154291 Jy ! Component: 7900 - total flux cleaned = 0.0154292 Jy ! Component: 7950 - total flux cleaned = 0.0155407 Jy ! Component: 8000 - total flux cleaned = 0.0155962 Jy ! Component: 8050 - total flux cleaned = 0.0156699 Jy ! Component: 8100 - total flux cleaned = 0.0157433 Jy ! Component: 8150 - total flux cleaned = 0.0157798 Jy ! Total flux subtracted in 8192 components = 0.0157798 Jy ! Clean residual min=-0.000993 max=0.001149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 2.03503 Jy keep ! Adding 690 model components to the UV plane model. ! The established model now contains 1138 components and 2.03503 Jy ![Exited script file: muppet] wmap "J1521+0430_S_2015_01_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.53 x 7.654 at -4.249 degrees (North through East) ! Clean map min=-0.0031055 max=0.55814 Jy/beam ! Writing clean map to FITS file: J1521+0430_S_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.558139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300054 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16128 0.16128 0.322559 0.645118 1.29024 2.58047 5.16095 10.3219 20.6438 41.2876 82.5751 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.558 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.53 x 7.654 at -4.249 degrees (North through East) ! Clean map min=-0.0031055 max=0.55814 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1521+0430_S_2015_01_23_pus_uvs.log closed on Sun Jan 8 13:06:25 2017