! Started logfile: /scr/pima/bg219i_uvs/J0753+4231_S_uvs.log on Wed Apr 6 22:55:51 2016 obs /scr/pima/bg219i_uvs/J0753+4231_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J0753+4231_S_uva.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0753+4231 ! ! 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 5760 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/bg219i_uvs/J0753+4231_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.093383Jy sigma=25.203131 ! Fit after self-cal, rms=0.656641Jy sigma=16.293465 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=4.109 mas, bpa=-19.76 degrees ! Estimated noise=0.58113 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 = 0.260492 Jy ! Component: 100 - total flux cleaned = 0.351236 Jy ! Total flux subtracted in 100 components = 0.351236 Jy ! Clean residual min=-0.052847 max=0.163423 Jy/beam ! Clean residual mean=0.000020 rms=0.013605 Jy/beam ! Combined flux in latest and established models = 0.351236 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.351236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235159Jy sigma=5.345979 ! Fit after self-cal, rms=0.234816Jy sigma=5.338054 ! Inverting map ! Added new window around map position (5.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132982 Jy ! Component: 100 - total flux cleaned = 0.18674 Jy ! Total flux subtracted in 100 components = 0.18674 Jy ! Clean residual min=-0.041032 max=0.076228 Jy/beam ! Clean residual mean=-0.000002 rms=0.007913 Jy/beam ! Combined flux in latest and established models = 0.537976 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.537976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146666Jy sigma=3.367851 ! Fit after self-cal, rms=0.119460Jy sigma=2.749259 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592382 Jy ! Component: 100 - total flux cleaned = 0.0880365 Jy ! Total flux subtracted in 100 components = 0.0880365 Jy ! Clean residual min=-0.023563 max=0.026937 Jy/beam ! Clean residual mean=-0.000004 rms=0.004251 Jy/beam ! Combined flux in latest and established models = 0.626012 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.626012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084624Jy sigma=1.991524 ! Fit after self-cal, rms=0.079989Jy sigma=1.874213 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142533 Jy ! Component: 100 - total flux cleaned = 0.0204309 Jy ! Total flux subtracted in 100 components = 0.0204309 Jy ! Clean residual min=-0.016360 max=0.017774 Jy/beam ! Clean residual mean=-0.000006 rms=0.003096 Jy/beam ! Combined flux in latest and established models = 0.646443 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.646443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070725Jy sigma=1.651915 ! Fit after self-cal, rms=0.069970Jy sigma=1.629892 ! 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=3.985 mas, bmaj=4.934 mas, bpa=-18.15 degrees ! Estimated noise=0.432189 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 (2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206807 Jy ! Component: 100 - total flux cleaned = 0.0312845 Jy ! Component: 150 - total flux cleaned = 0.034836 Jy ! Component: 200 - total flux cleaned = 0.0381904 Jy ! Total flux subtracted in 200 components = 0.0381904 Jy ! Clean residual min=-0.008268 max=0.008438 Jy/beam ! Clean residual mean=-0.000013 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.684634 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.684634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062505Jy sigma=1.448869 ! Fit after self-cal, rms=0.062118Jy sigma=1.437376 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.985 x 4.934 at -18.15 degrees (North through East) ! Clean map min=-0.0080493 max=0.30493 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 0.98 FD 1.00 HN 1.02 KP 0.98 ! LA 0.99 MK 1.06 NL 0.98 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 0.99 ! LA 0.97 MK 1.08 NL 1.00 OV 0.98 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 0.99 ! LA 0.99 MK 1.08 NL 0.99 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.01 ! LA 1.01 MK 1.07 NL 1.05 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.062118Jy sigma=1.437376 ! Fit after self-cal, rms=0.061185Jy sigma=1.395150 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.065 mas, bmaj=4.981 mas, bpa=-17.25 degrees ! Estimated noise=0.435739 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 = 0.00152046 Jy ! Component: 100 - total flux cleaned = 0.00155761 Jy ! Component: 150 - total flux cleaned = 0.00177817 Jy ! Component: 200 - total flux cleaned = 0.00177231 Jy ! Total flux subtracted in 200 components = 0.00177231 Jy ! Clean residual min=-0.005175 max=0.005680 Jy/beam ! Clean residual mean=-0.000013 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.686406 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.686406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059385Jy sigma=1.345794 ! Fit after self-cal, rms=0.059324Jy sigma=1.342573 ! 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=0.059324Jy sigma=1.342573 ! Fit after self-cal, rms=0.059035Jy sigma=1.333902 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.054 mas, bmaj=4.989 mas, bpa=-17.93 degrees ! Estimated noise=0.435191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.94553e-05 Jy ! Component: 100 - total flux cleaned = -0.000209079 Jy ! Component: 150 - total flux cleaned = -0.000359673 Jy ! Component: 200 - total flux cleaned = -0.000224637 Jy ! Total flux subtracted in 200 components = -0.000224637 Jy ! Clean residual min=-0.004049 max=0.004009 Jy/beam ! Clean residual mean=0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.686181 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.686181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058286Jy sigma=1.313706 ! Fit after self-cal, rms=0.058279Jy sigma=1.312469 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 = 0.00019279 Jy ! Component: 100 - total flux cleaned = 7.49493e-05 Jy ! Component: 150 - total flux cleaned = -3.76079e-05 Jy ! Component: 200 - total flux cleaned = -4.17515e-05 Jy ! Total flux subtracted in 200 components = -4.17515e-05 Jy ! Clean residual min=-0.003140 max=0.003511 Jy/beam ! Clean residual mean=0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.68614 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.68614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057881Jy sigma=1.301873 ! Fit after self-cal, rms=0.057876Jy sigma=1.301089 ! Inverting map ! Added new window around map position (-49, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140441 Jy ! Component: 100 - total flux cleaned = 0.00119085 Jy ! Component: 150 - total flux cleaned = 0.000916589 Jy ! Component: 200 - total flux cleaned = 0.000659635 Jy ! Total flux subtracted in 200 components = 0.000659635 Jy ! Clean residual min=-0.002835 max=0.003164 Jy/beam ! Clean residual mean=0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.686799 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.686799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057578Jy sigma=1.293026 ! Fit after self-cal, rms=0.057571Jy sigma=1.292685 ! Inverting map ! Added new window around map position (30, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103112 Jy ! Component: 100 - total flux cleaned = 0.00111658 Jy ! Component: 150 - total flux cleaned = 0.00119708 Jy ! Component: 200 - total flux cleaned = 0.0011935 Jy ! Total flux subtracted in 200 components = 0.0011935 Jy ! Clean residual min=-0.002626 max=0.002617 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.687993 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.687993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057334Jy sigma=1.286592 ! Fit after self-cal, rms=0.057332Jy sigma=1.286385 ! 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=0.057332Jy sigma=1.286385 ! Fit after self-cal, rms=0.057206Jy sigma=1.285857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.055 mas, bmaj=4.988 mas, bpa=-17.87 degrees ! Estimated noise=0.434258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222305 Jy ! Component: 100 - total flux cleaned = -0.000361783 Jy ! Component: 150 - total flux cleaned = -0.000483679 Jy ! Component: 200 - total flux cleaned = -0.000600218 Jy ! Total flux subtracted in 200 components = -0.000600218 Jy ! Clean residual min=-0.002555 max=0.002486 Jy/beam ! Clean residual mean=0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.687392 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.687392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057077Jy sigma=1.282445 ! Fit after self-cal, rms=0.057075Jy sigma=1.282280 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 = -7.46453e-05 Jy ! Component: 100 - total flux cleaned = -0.000129979 Jy ! Component: 150 - total flux cleaned = -0.000235253 Jy ! Component: 200 - total flux cleaned = -0.000334115 Jy ! Total flux subtracted in 200 components = -0.000334115 Jy ! Clean residual min=-0.002497 max=0.002464 Jy/beam ! Clean residual mean=0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.687058 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 0.687058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056987Jy sigma=1.280021 ! Fit after self-cal, rms=0.056985Jy sigma=1.279877 ! 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=0.056985Jy sigma=1.279877 ! Fit after self-cal, rms=0.056920Jy sigma=1.279804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.203 mas, bmaj=8.61 mas, bpa=-21.03 degrees ! Estimated noise=0.543467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000652695 Jy ! Component: 100 - total flux cleaned = -0.000627412 Jy ! Component: 150 - total flux cleaned = -0.000595695 Jy ! Component: 200 - total flux cleaned = -0.000651204 Jy ! Total flux subtracted in 200 components = -0.000651204 Jy ! Clean residual min=-0.002645 max=0.002506 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.686407 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.686407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056891Jy sigma=1.279076 ! Fit after self-cal, rms=0.056886Jy sigma=1.278919 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.63436e-05 Jy ! Component: 100 - total flux cleaned = -0.000183745 Jy ! Component: 150 - total flux cleaned = -0.000262357 Jy ! Component: 200 - total flux cleaned = -0.000262324 Jy ! Total flux subtracted in 200 components = -0.000262324 Jy ! Clean residual min=-0.002583 max=0.002454 Jy/beam ! Clean residual mean=0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.686145 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 0.686144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056867Jy sigma=1.278439 ! Fit after self-cal, rms=0.056863Jy sigma=1.278326 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=4.053 mas, bmaj=4.986 mas, bpa=-17.89 degrees ! Estimated noise=0.433786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.053 x 4.986 at -17.89 degrees (North through East) ! Clean map min=-0.0023886 max=0.30358 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=3.271 mas, bmaj=4.143 mas, bpa=-19.5 degrees ! Estimated noise=0.589317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300188 Jy ! Component: 100 - total flux cleaned = 0.438051 Jy ! Component: 150 - total flux cleaned = 0.515465 Jy ! Component: 200 - total flux cleaned = 0.562863 Jy ! Total flux subtracted in 200 components = 0.562863 Jy ! Clean residual min=-0.011810 max=0.024834 Jy/beam ! Clean residual mean=-0.000006 rms=0.003332 Jy/beam ! Combined flux in latest and established models = 0.562863 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.562863 Jy ! Inverting map and beam ! Estimated beam: bmin=4.053 mas, bmaj=4.986 mas, bpa=-17.89 degrees ! Estimated noise=0.433786 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 = 0.0391157 Jy ! Component: 100 - total flux cleaned = 0.0633174 Jy ! Component: 150 - total flux cleaned = 0.0795519 Jy ! Component: 200 - total flux cleaned = 0.0909055 Jy ! Total flux subtracted in 200 components = 0.0909055 Jy ! Clean residual min=-0.003810 max=0.006419 Jy/beam ! Clean residual mean=-0.000006 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.653769 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 64 components and 0.653768 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833073 Jy ! Component: 100 - total flux cleaned = 0.0145821 Jy ! Component: 150 - total flux cleaned = 0.019349 Jy ! Component: 200 - total flux cleaned = 0.0232318 Jy ! Total flux subtracted in 200 components = 0.0232318 Jy ! Clean residual min=-0.002926 max=0.003199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.677 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 87 components and 0.677 Jy ! Inverting map ! Added new window around map position (-7, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326738 Jy ! Component: 100 - total flux cleaned = 0.00523082 Jy ! Component: 150 - total flux cleaned = 0.00665598 Jy ! Component: 200 - total flux cleaned = 0.00774826 Jy ! Total flux subtracted in 200 components = 0.00774826 Jy ! Clean residual min=-0.002712 max=0.002645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.684748 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 107 components and 0.684748 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=8.203 mas, bmaj=8.61 mas, bpa=-21.03 degrees ! Estimated noise=0.543467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170984 Jy ! Component: 100 - total flux cleaned = 0.00233953 Jy ! Component: 150 - total flux cleaned = 0.00259236 Jy ! Component: 200 - total flux cleaned = 0.0027972 Jy ! Total flux subtracted in 200 components = 0.0027972 Jy ! Clean residual min=-0.002868 max=0.002291 Jy/beam ! Clean residual mean=0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.687545 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 = 0.000180336 Jy ! Component: 100 - total flux cleaned = 0.000212631 Jy ! Component: 150 - total flux cleaned = 0.000182297 Jy ! Component: 200 - total flux cleaned = 0.000210437 Jy ! Total flux subtracted in 200 components = 0.000210437 Jy ! Clean residual min=-0.002785 max=0.002235 Jy/beam ! Clean residual mean=0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.687756 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 148 components and 0.687756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.053 mas, bmaj=4.986 mas, bpa=-17.89 degrees ! Estimated noise=0.433786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610177 Jy ! Component: 100 - total flux cleaned = -0.000609119 Jy ! Component: 150 - total flux cleaned = -0.000548085 Jy ! Component: 200 - total flux cleaned = -0.00054986 Jy ! Total flux subtracted in 200 components = -0.00054986 Jy ! Clean residual min=-0.002646 max=0.002425 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.687206 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.687206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056876Jy sigma=1.278171 ! Fit after self-cal, rms=0.056813Jy sigma=1.276707 wmodel /scr/pima/bg219i_uvs/J0753+4231_S_map.mod ! Writing 168 model components to file: /scr/pima/bg219i_uvs/J0753+4231_S_map.mod wobs /scr/pima/bg219i_uvs/J0753+4231_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219i_uvs/J0753+4231_S_uvs.fits wwins /scr/pima/bg219i_uvs/J0753+4231_S_map.win ! wwins: Wrote 6 windows to /scr/pima/bg219i_uvs/J0753+4231_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 = 0.000128486 Jy ! Component: 100 - total flux cleaned = 0.000125053 Jy ! Component: 150 - total flux cleaned = 0.00016246 Jy ! Component: 200 - total flux cleaned = 0.000128707 Jy ! Component: 250 - total flux cleaned = -3.92223e-05 Jy ! Component: 300 - total flux cleaned = -7.20399e-05 Jy ! Component: 350 - total flux cleaned = -0.000167467 Jy ! Component: 400 - total flux cleaned = -0.00010556 Jy ! Component: 450 - total flux cleaned = -0.000136037 Jy ! Component: 500 - total flux cleaned = -0.000165833 Jy ! Component: 550 - total flux cleaned = -0.000136651 Jy ! Component: 600 - total flux cleaned = -5.08866e-05 Jy ! Component: 650 - total flux cleaned = 6.0894e-05 Jy ! Component: 700 - total flux cleaned = 8.79682e-05 Jy ! Component: 750 - total flux cleaned = 0.00019579 Jy ! Component: 800 - total flux cleaned = 0.000275072 Jy ! Component: 850 - total flux cleaned = 0.000353518 Jy ! Component: 900 - total flux cleaned = 0.00048272 Jy ! Component: 950 - total flux cleaned = 0.000585022 Jy ! Component: 1000 - total flux cleaned = 0.000735825 Jy ! Component: 1050 - total flux cleaned = 0.000884096 Jy ! Component: 1100 - total flux cleaned = 0.00103038 Jy ! Component: 1150 - total flux cleaned = 0.00112626 Jy ! Component: 1200 - total flux cleaned = 0.00117413 Jy ! Component: 1250 - total flux cleaned = 0.00126787 Jy ! Component: 1300 - total flux cleaned = 0.00136005 Jy ! Component: 1350 - total flux cleaned = 0.00138269 Jy ! Component: 1400 - total flux cleaned = 0.00142756 Jy ! Component: 1450 - total flux cleaned = 0.00149463 Jy ! Component: 1500 - total flux cleaned = 0.00149447 Jy ! Component: 1550 - total flux cleaned = 0.00151644 Jy ! Component: 1600 - total flux cleaned = 0.00153804 Jy ! Component: 1650 - total flux cleaned = 0.00158091 Jy ! Component: 1700 - total flux cleaned = 0.00164445 Jy ! Component: 1750 - total flux cleaned = 0.00176973 Jy ! Component: 1800 - total flux cleaned = 0.00174875 Jy ! Component: 1850 - total flux cleaned = 0.00166657 Jy ! Component: 1900 - total flux cleaned = 0.00176851 Jy ! Component: 1950 - total flux cleaned = 0.00188912 Jy ! Component: 2000 - total flux cleaned = 0.00196849 Jy ! Component: 2050 - total flux cleaned = 0.0020474 Jy ! Component: 2100 - total flux cleaned = 0.00206723 Jy ! Component: 2150 - total flux cleaned = 0.00214479 Jy ! Component: 2200 - total flux cleaned = 0.00220234 Jy ! Component: 2250 - total flux cleaned = 0.0022786 Jy ! Component: 2300 - total flux cleaned = 0.00231642 Jy ! Component: 2350 - total flux cleaned = 0.00239113 Jy ! Component: 2400 - total flux cleaned = 0.00244636 Jy ! Component: 2450 - total flux cleaned = 0.00240965 Jy ! Component: 2500 - total flux cleaned = 0.00235512 Jy ! Component: 2550 - total flux cleaned = 0.00248144 Jy ! Component: 2600 - total flux cleaned = 0.00251729 Jy ! Component: 2650 - total flux cleaned = 0.00249931 Jy ! Component: 2700 - total flux cleaned = 0.00244673 Jy ! Component: 2750 - total flux cleaned = 0.0024991 Jy ! Component: 2800 - total flux cleaned = 0.00249934 Jy ! Component: 2850 - total flux cleaned = 0.00253378 Jy ! Component: 2900 - total flux cleaned = 0.00249956 Jy ! Component: 2950 - total flux cleaned = 0.00249966 Jy ! Component: 3000 - total flux cleaned = 0.00256699 Jy ! Component: 3050 - total flux cleaned = 0.00261661 Jy ! Component: 3100 - total flux cleaned = 0.00263289 Jy ! Component: 3150 - total flux cleaned = 0.00260007 Jy ! Component: 3200 - total flux cleaned = 0.00266502 Jy ! Component: 3250 - total flux cleaned = 0.00261644 Jy ! Component: 3300 - total flux cleaned = 0.00266458 Jy ! Component: 3350 - total flux cleaned = 0.0026647 Jy ! Component: 3400 - total flux cleaned = 0.00263309 Jy ! Component: 3450 - total flux cleaned = 0.00263305 Jy ! Component: 3500 - total flux cleaned = 0.00269531 Jy ! Component: 3550 - total flux cleaned = 0.00269546 Jy ! Component: 3600 - total flux cleaned = 0.00269557 Jy ! Component: 3650 - total flux cleaned = 0.00275678 Jy ! Component: 3700 - total flux cleaned = 0.00280219 Jy ! Component: 3750 - total flux cleaned = 0.00278723 Jy ! Component: 3800 - total flux cleaned = 0.00286202 Jy ! Component: 3850 - total flux cleaned = 0.0028768 Jy ! Component: 3900 - total flux cleaned = 0.00290639 Jy ! Component: 3950 - total flux cleaned = 0.00290637 Jy ! Component: 4000 - total flux cleaned = 0.00296466 Jy ! Component: 4050 - total flux cleaned = 0.00296461 Jy ! Total flux subtracted in 4096 components = 0.00299345 Jy ! Clean residual min=-0.000763 max=0.000847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.6902 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 468 components and 0.6902 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219i_uvs/J0753+4231_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.053 x 4.986 at -17.89 degrees (North through East) ! Clean map min=-0.0016337 max=0.30476 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J0753+4231_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.304762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256982 0.256982 0.513964 1.02793 2.05585 4.11171 8.22342 16.4468 32.8937 65.7873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.304 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1167.4 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J0753+4231_S_uvs.log closed on Wed Apr 6 22:55:56 2016