! Started logfile: /scr/pima/bg219b_uvs/J1716+2152_S_uvs.log on Thu Apr 7 01:28:14 2016 obs /scr/pima/bg219b_uvs/J1716+2152_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1716+2152_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884127 visibilities/baseline/integration-bin. ! Found source: J1716+2152 ! ! 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 6684 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/J1716+2152_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.107732Jy sigma=24.917428 ! Fit after self-cal, rms=0.682379Jy sigma=15.280327 ! 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=2.965 mas, bmaj=5.843 mas, bpa=-2.1 degrees ! Estimated noise=0.597663 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 = 0.248823 Jy ! Component: 100 - total flux cleaned = 0.366539 Jy ! Total flux subtracted in 100 components = 0.366539 Jy ! Clean residual min=-0.023895 max=0.070604 Jy/beam ! Clean residual mean=-0.000115 rms=0.007015 Jy/beam ! Combined flux in latest and established models = 0.366539 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.366539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152328Jy sigma=3.369282 ! Fit after self-cal, rms=0.151165Jy sigma=3.347158 ! Inverting map ! Added new window around map position (-4, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0751143 Jy ! Component: 100 - total flux cleaned = 0.1191 Jy ! Total flux subtracted in 100 components = 0.1191 Jy ! Clean residual min=-0.011176 max=0.025332 Jy/beam ! Clean residual mean=-0.000055 rms=0.003321 Jy/beam ! Combined flux in latest and established models = 0.485639 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.485639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091141Jy sigma=1.982337 ! Fit after self-cal, rms=0.089584Jy sigma=1.948862 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296138 Jy ! Component: 100 - total flux cleaned = 0.0476077 Jy ! Total flux subtracted in 100 components = 0.0476077 Jy ! Clean residual min=-0.007680 max=0.014529 Jy/beam ! Clean residual mean=-0.000032 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.533247 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.533247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074337Jy sigma=1.598494 ! Fit after self-cal, rms=0.073993Jy sigma=1.590767 ! Inverting map ! Added new window around map position (4, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145864 Jy ! Component: 100 - total flux cleaned = 0.0238184 Jy ! Total flux subtracted in 100 components = 0.0238184 Jy ! Clean residual min=-0.006331 max=0.008020 Jy/beam ! Clean residual mean=-0.000021 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.557065 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.557065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069703Jy sigma=1.490949 ! Fit after self-cal, rms=0.069626Jy sigma=1.489033 ! 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=3.517 mas, bmaj=6.867 mas, bpa=-2.875 degrees ! Estimated noise=0.406311 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 = 0.0112798 Jy ! Component: 100 - total flux cleaned = 0.0181565 Jy ! Component: 150 - total flux cleaned = 0.0232629 Jy ! Component: 200 - total flux cleaned = 0.0271921 Jy ! Total flux subtracted in 200 components = 0.0271921 Jy ! Clean residual min=-0.006806 max=0.010529 Jy/beam ! Clean residual mean=-0.000022 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.584257 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.584257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067457Jy sigma=1.439422 ! Fit after self-cal, rms=0.067433Jy sigma=1.438797 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.517 x 6.867 at -2.875 degrees (North through East) ! Clean map min=-0.0066876 max=0.32587 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 0.96 FD 1.05 HN 1.01 KP 0.99 ! LA 0.95 MK 1.07 NL 1.00 OV 1.02 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.02 KP 1.01 ! LA 0.95 MK 1.06 NL 1.01 OV 1.04 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.02 ! LA 0.94 MK 0.94 NL 0.99 OV 1.01 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.01 KP 1.01 ! LA 0.95 MK 1.09 NL 1.01 OV 1.00 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.067433Jy sigma=1.438797 ! Fit after self-cal, rms=0.064190Jy sigma=1.376176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=6.878 mas, bpa=-2.201 degrees ! Estimated noise=0.406359 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 = -0.000621822 Jy ! Component: 100 - total flux cleaned = -0.000845015 Jy ! Component: 150 - total flux cleaned = -0.000918585 Jy ! Component: 200 - total flux cleaned = -0.000985025 Jy ! Total flux subtracted in 200 components = -0.000985025 Jy ! Clean residual min=-0.006590 max=0.008276 Jy/beam ! Clean residual mean=-0.000007 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.583272 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.583272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064116Jy sigma=1.375372 ! Fit after self-cal, rms=0.064133Jy sigma=1.375209 ! 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=0.064133Jy sigma=1.375209 ! Fit after self-cal, rms=0.062957Jy sigma=1.330021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.565 mas, bmaj=6.903 mas, bpa=-2.061 degrees ! Estimated noise=0.408223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951508 Jy ! Component: 100 - total flux cleaned = 0.00132393 Jy ! Component: 150 - total flux cleaned = 0.00140952 Jy ! Component: 200 - total flux cleaned = 0.00140846 Jy ! Total flux subtracted in 200 components = 0.00140846 Jy ! Clean residual min=-0.004773 max=0.006662 Jy/beam ! Clean residual mean=0.000009 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.584681 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.584681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062866Jy sigma=1.328533 ! Fit after self-cal, rms=0.062872Jy sigma=1.328415 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 (65.5, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636387 Jy ! Component: 100 - total flux cleaned = 0.0104592 Jy ! Component: 150 - total flux cleaned = 0.0134818 Jy ! Component: 200 - total flux cleaned = 0.0158066 Jy ! Total flux subtracted in 200 components = 0.0158066 Jy ! Clean residual min=-0.004572 max=0.005843 Jy/beam ! Clean residual mean=0.000006 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.600487 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.600487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062101Jy sigma=1.309555 ! Fit after self-cal, rms=0.062052Jy sigma=1.308477 ! Inverting map ! Added new window around map position (48, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646426 Jy ! Component: 100 - total flux cleaned = 0.0107557 Jy ! Component: 150 - total flux cleaned = 0.0139596 Jy ! Component: 200 - total flux cleaned = 0.0165123 Jy ! Total flux subtracted in 200 components = 0.0165123 Jy ! Clean residual min=-0.004073 max=0.005156 Jy/beam ! Clean residual mean=0.000011 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.617 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 181 components and 0.617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061231Jy sigma=1.288528 ! Fit after self-cal, rms=0.061128Jy sigma=1.286293 ! Inverting map ! Added new window around map position (39, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470423 Jy ! Component: 100 - total flux cleaned = 0.00778757 Jy ! Component: 150 - total flux cleaned = 0.0103145 Jy ! Component: 200 - total flux cleaned = 0.0123662 Jy ! Total flux subtracted in 200 components = 0.0123662 Jy ! Clean residual min=-0.003525 max=0.004337 Jy/beam ! Clean residual mean=0.000008 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.629366 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 216 components and 0.629366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060650Jy sigma=1.275362 ! Fit after self-cal, rms=0.060611Jy sigma=1.274564 ! Inverting map ! Added new window around map position (2.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389828 Jy ! Component: 100 - total flux cleaned = 0.00631147 Jy ! Component: 150 - total flux cleaned = 0.0081716 Jy ! Component: 200 - total flux cleaned = 0.00959284 Jy ! Total flux subtracted in 200 components = 0.00959284 Jy ! Clean residual min=-0.003218 max=0.003695 Jy/beam ! Clean residual mean=0.000005 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.638959 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 247 components and 0.638959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060290Jy sigma=1.267081 ! Fit after self-cal, rms=0.060266Jy sigma=1.266683 ! Inverting map ! Added new window around map position (-54, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320115 Jy ! Component: 100 - total flux cleaned = 0.00517592 Jy ! Component: 150 - total flux cleaned = 0.00669245 Jy ! Component: 200 - total flux cleaned = 0.00800926 Jy ! Total flux subtracted in 200 components = 0.00800926 Jy ! Clean residual min=-0.003064 max=0.003275 Jy/beam ! Clean residual mean=0.000003 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.646968 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 277 components and 0.646968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060036Jy sigma=1.261454 ! Fit after self-cal, rms=0.060015Jy sigma=1.261148 ! 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=0.060015Jy sigma=1.261148 ! Fit after self-cal, rms=0.059874Jy sigma=1.256005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=6.906 mas, bpa=-1.557 degrees ! Estimated noise=0.408968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238718 Jy ! Component: 100 - total flux cleaned = 0.00424609 Jy ! Component: 150 - total flux cleaned = 0.00559664 Jy ! Component: 200 - total flux cleaned = 0.00670043 Jy ! Total flux subtracted in 200 components = 0.00670043 Jy ! Clean residual min=-0.002784 max=0.002630 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.653668 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 303 components and 0.653668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059710Jy sigma=1.252591 ! Fit after self-cal, rms=0.059705Jy sigma=1.252474 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 = 0.00121039 Jy ! Component: 100 - total flux cleaned = 0.00203339 Jy ! Component: 150 - total flux cleaned = 0.00290098 Jy ! Component: 200 - total flux cleaned = 0.00367284 Jy ! Total flux subtracted in 200 components = 0.00367284 Jy ! Clean residual min=-0.002776 max=0.002526 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.657341 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 317 components and 0.657341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059626Jy sigma=1.250942 ! Fit after self-cal, rms=0.059625Jy sigma=1.250911 ! 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=0.059625Jy sigma=1.250911 ! Fit after self-cal, rms=0.059659Jy sigma=1.250326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.337 mas, bmaj=10.12 mas, bpa=-3.317 degrees ! Estimated noise=0.502537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271056 Jy ! Component: 100 - total flux cleaned = 0.00375596 Jy ! Component: 150 - total flux cleaned = 0.00442748 Jy ! Component: 200 - total flux cleaned = 0.00506923 Jy ! Total flux subtracted in 200 components = 0.00506923 Jy ! Clean residual min=-0.003062 max=0.002930 Jy/beam ! Clean residual mean=0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.66241 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 352 components and 0.662411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059589Jy sigma=1.248923 ! Fit after self-cal, rms=0.059583Jy sigma=1.248760 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 = 0.00110315 Jy ! Component: 100 - total flux cleaned = 0.00162046 Jy ! Component: 150 - total flux cleaned = 0.00218064 Jy ! Component: 200 - total flux cleaned = 0.00260771 Jy ! Total flux subtracted in 200 components = 0.00260771 Jy ! Clean residual min=-0.002838 max=0.002609 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.665018 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 375 components and 0.665018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059563Jy sigma=1.248523 ! Fit after self-cal, rms=0.059562Jy sigma=1.248465 ! 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=3.582 mas, bmaj=6.907 mas, bpa=-1.396 degrees ! Estimated noise=0.409578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.582 x 6.907 at -1.396 degrees (North through East) ! Clean map min=-0.0024241 max=0.32673 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=3.013 mas, bmaj=5.873 mas, bpa=-0.2936 degrees ! Estimated noise=0.608403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253929 Jy ! Component: 100 - total flux cleaned = 0.378661 Jy ! Component: 150 - total flux cleaned = 0.450584 Jy ! Component: 200 - total flux cleaned = 0.493545 Jy ! Total flux subtracted in 200 components = 0.493545 Jy ! Clean residual min=-0.009263 max=0.022127 Jy/beam ! Clean residual mean=-0.000040 rms=0.002837 Jy/beam ! Combined flux in latest and established models = 0.493545 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.493545 Jy ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=6.907 mas, bpa=-1.396 degrees ! Estimated noise=0.409578 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 = 0.0351777 Jy ! Component: 100 - total flux cleaned = 0.0545275 Jy ! Component: 150 - total flux cleaned = 0.0671412 Jy ! Component: 200 - total flux cleaned = 0.0771918 Jy ! Total flux subtracted in 200 components = 0.0771918 Jy ! Clean residual min=-0.005103 max=0.006980 Jy/beam ! Clean residual mean=-0.000010 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.570736 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 70 components and 0.570736 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=7.337 mas, bmaj=10.12 mas, bpa=-3.317 degrees ! Estimated noise=0.502537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150638 Jy ! Component: 100 - total flux cleaned = 0.0261253 Jy ! Component: 150 - total flux cleaned = 0.034632 Jy ! Component: 200 - total flux cleaned = 0.041476 Jy ! Total flux subtracted in 200 components = 0.041476 Jy ! Clean residual min=-0.005048 max=0.007140 Jy/beam ! Clean residual mean=-0.000010 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.612212 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) ! Added new window around map position (28, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692477 Jy ! Component: 100 - total flux cleaned = 0.0117768 Jy ! Component: 150 - total flux cleaned = 0.0158583 Jy ! Component: 200 - total flux cleaned = 0.0194004 Jy ! Total flux subtracted in 200 components = 0.0194004 Jy ! Clean residual min=-0.003821 max=0.003351 Jy/beam ! Clean residual mean=-0.000003 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.631613 Jy ! Adding 196 model components to the UV plane model. ! The established model now contains 250 components and 0.631613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=6.907 mas, bpa=-1.396 degrees ! Estimated noise=0.409578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304753 Jy ! Component: 100 - total flux cleaned = 0.00558526 Jy ! Component: 150 - total flux cleaned = 0.00787007 Jy ! Component: 200 - total flux cleaned = 0.00996119 Jy ! Total flux subtracted in 200 components = 0.00996119 Jy ! Clean residual min=-0.003043 max=0.002579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.641574 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 288 components and 0.641574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059858Jy sigma=1.255129 ! Fit after self-cal, rms=0.059778Jy sigma=1.253610 wmodel /scr/pima/bg219b_uvs/J1716+2152_S_map.mod ! Writing 288 model components to file: /scr/pima/bg219b_uvs/J1716+2152_S_map.mod wobs /scr/pima/bg219b_uvs/J1716+2152_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219b_uvs/J1716+2152_S_uvs.fits wwins /scr/pima/bg219b_uvs/J1716+2152_S_map.win ! wwins: Wrote 9 windows to /scr/pima/bg219b_uvs/J1716+2152_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 = -0.000740431 Jy ! Component: 100 - total flux cleaned = -0.00113593 Jy ! Component: 150 - total flux cleaned = -0.00155137 Jy ! Component: 200 - total flux cleaned = -0.00183157 Jy ! Component: 250 - total flux cleaned = -0.00202657 Jy ! Component: 300 - total flux cleaned = -0.00225363 Jy ! Component: 350 - total flux cleaned = -0.00247431 Jy ! Component: 400 - total flux cleaned = -0.0027245 Jy ! Component: 450 - total flux cleaned = -0.00289941 Jy ! Component: 500 - total flux cleaned = -0.00310487 Jy ! Component: 550 - total flux cleaned = -0.00327305 Jy ! Component: 600 - total flux cleaned = -0.00343771 Jy ! Component: 650 - total flux cleaned = -0.00359848 Jy ! Component: 700 - total flux cleaned = -0.00369332 Jy ! Component: 750 - total flux cleaned = -0.00384944 Jy ! Component: 800 - total flux cleaned = -0.00394125 Jy ! Component: 850 - total flux cleaned = -0.0040626 Jy ! Component: 900 - total flux cleaned = -0.00415186 Jy ! Component: 950 - total flux cleaned = -0.00418124 Jy ! Component: 1000 - total flux cleaned = -0.00432592 Jy ! Component: 1050 - total flux cleaned = -0.00441082 Jy ! Component: 1100 - total flux cleaned = -0.00441047 Jy ! Component: 1150 - total flux cleaned = -0.00443788 Jy ! Component: 1200 - total flux cleaned = -0.00449285 Jy ! Component: 1250 - total flux cleaned = -0.00446554 Jy ! Component: 1300 - total flux cleaned = -0.00449206 Jy ! Component: 1350 - total flux cleaned = -0.00435959 Jy ! Component: 1400 - total flux cleaned = -0.00441179 Jy ! Component: 1450 - total flux cleaned = -0.00443738 Jy ! Component: 1500 - total flux cleaned = -0.00431001 Jy ! Component: 1550 - total flux cleaned = -0.00431044 Jy ! Component: 1600 - total flux cleaned = -0.00426087 Jy ! Component: 1650 - total flux cleaned = -0.00431064 Jy ! Component: 1700 - total flux cleaned = -0.00433518 Jy ! Component: 1750 - total flux cleaned = -0.00428678 Jy ! Component: 1800 - total flux cleaned = -0.00435916 Jy ! Component: 1850 - total flux cleaned = -0.00443052 Jy ! Component: 1900 - total flux cleaned = -0.00440737 Jy ! Component: 1950 - total flux cleaned = -0.00450059 Jy ! Component: 2000 - total flux cleaned = -0.00461573 Jy ! Component: 2050 - total flux cleaned = -0.00468417 Jy ! Component: 2100 - total flux cleaned = -0.00472914 Jy ! Component: 2150 - total flux cleaned = -0.00479623 Jy ! Component: 2200 - total flux cleaned = -0.00495113 Jy ! Component: 2250 - total flux cleaned = -0.00495091 Jy ! Component: 2300 - total flux cleaned = -0.00503767 Jy ! Component: 2350 - total flux cleaned = -0.00510205 Jy ! Component: 2400 - total flux cleaned = -0.00508052 Jy ! Component: 2450 - total flux cleaned = -0.00522869 Jy ! Component: 2500 - total flux cleaned = -0.00524972 Jy ! Component: 2550 - total flux cleaned = -0.00522898 Jy ! Component: 2600 - total flux cleaned = -0.00535303 Jy ! Component: 2650 - total flux cleaned = -0.00543474 Jy ! Component: 2700 - total flux cleaned = -0.00545459 Jy ! Component: 2750 - total flux cleaned = -0.00545446 Jy ! Component: 2800 - total flux cleaned = -0.00545452 Jy ! Component: 2850 - total flux cleaned = -0.00551396 Jy ! Component: 2900 - total flux cleaned = -0.00557233 Jy ! Component: 2950 - total flux cleaned = -0.00557193 Jy ! Component: 3000 - total flux cleaned = -0.00555276 Jy ! Component: 3050 - total flux cleaned = -0.00562927 Jy ! Component: 3100 - total flux cleaned = -0.0055911 Jy ! Component: 3150 - total flux cleaned = -0.00559107 Jy ! Component: 3200 - total flux cleaned = -0.0056286 Jy ! Component: 3250 - total flux cleaned = -0.00561018 Jy ! Component: 3300 - total flux cleaned = -0.00559194 Jy ! Component: 3350 - total flux cleaned = -0.00557372 Jy ! Component: 3400 - total flux cleaned = -0.00555563 Jy ! Component: 3450 - total flux cleaned = -0.00555559 Jy ! Component: 3500 - total flux cleaned = -0.00564484 Jy ! Component: 3550 - total flux cleaned = -0.00571549 Jy ! Component: 3600 - total flux cleaned = -0.00568051 Jy ! Component: 3650 - total flux cleaned = -0.0057677 Jy ! Component: 3700 - total flux cleaned = -0.00578517 Jy ! Component: 3750 - total flux cleaned = -0.00576808 Jy ! Component: 3800 - total flux cleaned = -0.00587044 Jy ! Component: 3850 - total flux cleaned = -0.00590431 Jy ! Component: 3900 - total flux cleaned = -0.00598854 Jy ! Component: 3950 - total flux cleaned = -0.0059886 Jy ! Component: 4000 - total flux cleaned = -0.00603835 Jy ! Component: 4050 - total flux cleaned = -0.00598894 Jy ! Total flux subtracted in 4096 components = -0.00602161 Jy ! Clean residual min=-0.000887 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.635552 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 566 components and 0.635552 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219b_uvs/J1716+2152_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.582 x 6.907 at -1.396 degrees (North through East) ! Clean map min=-0.0021559 max=0.3283 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1716+2152_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.3283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275858 0.275858 0.551716 1.10343 2.20686 4.41372 8.82745 17.6549 35.3098 70.6196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.328 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1087.52 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1716+2152_S_uvs.log closed on Thu Apr 7 01:28:19 2016