! Started logfile: /g0/scr/pima/s4195b_uvs/J0730-1141_X_uvs.log on Tue Dec 31 19:31:12 2013 obs /g0/scr/pima/s4195b_uvs/J0730-1141_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0730-1141_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.904762 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 456 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/s4195b_uvs/J0730-1141_X] 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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.531362Jy sigma=718.550929 ! Fit after self-cal, rms=3.362900Jy sigma=538.253425 ! 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=1.017 mas, bmaj=3.621 mas, bpa=-15.38 degrees ! Estimated noise=0.312123 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 = 3.26443 Jy ! Component: 100 - total flux cleaned = 3.9949 Jy ! Total flux subtracted in 100 components = 3.9949 Jy ! Clean residual min=-0.203758 max=0.258302 Jy/beam ! Clean residual mean=-0.001051 rms=0.061215 Jy/beam ! Combined flux in latest and established models = 3.9949 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.9949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.714258Jy sigma=120.040813 ! Fit after self-cal, rms=0.714236Jy sigma=120.032979 ! 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=1.252 mas, bmaj=3.913 mas, bpa=-13.6 degrees ! Estimated noise=0.224712 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 = 0.4119 Jy ! Component: 100 - total flux cleaned = 0.623076 Jy ! Component: 150 - total flux cleaned = 0.751195 Jy ! Component: 200 - total flux cleaned = 0.832945 Jy ! Total flux subtracted in 200 components = 0.832945 Jy ! Clean residual min=-0.196287 max=0.160432 Jy/beam ! Clean residual mean=-0.001118 rms=0.045867 Jy/beam ! Combined flux in latest and established models = 4.82784 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 59 components and 4.82784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.504649Jy sigma=72.064136 ! Fit after self-cal, rms=0.502697Jy sigma=71.803252 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.252 x 3.913 at -13.6 degrees (North through East) ! Clean map min=-0.18757 max=4.2613 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.96 LA 1.02 MK 0.98 ! NL 1.07 OV 1.05 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.96 LA 0.98 MK 1.01 ! NL 1.07 OV 1.01 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 KP 1.06 LA 0.94 MK 1.05 ! NL 1.07 OV 1.05 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.94 LA 0.99 MK 1.06 ! NL 1.03 OV 1.05 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.08 LA 1.00 MK 0.98 ! NL 1.02 OV 1.05 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.05 LA 1.05 MK 1.00 ! NL 1.07 OV 1.11 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.01 LA 0.95 MK 0.99 ! NL 1.08 OV 1.11 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 KP 1.07 LA 0.90 MK 0.98 ! NL 1.04 OV 1.11 PT 0.85 ! ! ! Fit before self-cal, rms=0.502697Jy sigma=71.803252 ! Fit after self-cal, rms=0.292435Jy sigma=24.865338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.917 mas, bpa=-13.45 degrees ! Estimated noise=0.222667 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 (-3.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283032 Jy ! Component: 100 - total flux cleaned = 0.0172603 Jy ! Component: 150 - total flux cleaned = 0.00702736 Jy ! Component: 200 - total flux cleaned = -0.000348606 Jy ! Total flux subtracted in 200 components = -0.000348606 Jy ! Clean residual min=-0.024425 max=0.025207 Jy/beam ! Clean residual mean=0.000053 rms=0.007240 Jy/beam ! Combined flux in latest and established models = 4.82749 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 4.82749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.276112Jy sigma=22.979308 ! Fit after self-cal, rms=0.275535Jy sigma=22.904020 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.275535Jy sigma=22.904020 ! Fit after self-cal, rms=0.278466Jy sigma=22.711889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.914 mas, bpa=-13.45 degrees ! Estimated noise=0.221811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0167105 Jy ! Component: 100 - total flux cleaned = -0.0213689 Jy ! Component: 150 - total flux cleaned = -0.0237176 Jy ! Component: 200 - total flux cleaned = -0.0253278 Jy ! Total flux subtracted in 200 components = -0.0253278 Jy ! Clean residual min=-0.024084 max=0.023681 Jy/beam ! Clean residual mean=0.000046 rms=0.006610 Jy/beam ! Combined flux in latest and established models = 4.80216 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 4.80216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.271257Jy sigma=22.824094 ! Fit after self-cal, rms=0.271404Jy sigma=22.802862 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 = -0.000391175 Jy ! Component: 100 - total flux cleaned = -0.00106564 Jy ! Component: 150 - total flux cleaned = -0.00192136 Jy ! Component: 200 - total flux cleaned = -0.00318075 Jy ! Total flux subtracted in 200 components = -0.00318075 Jy ! Clean residual min=-0.023594 max=0.021836 Jy/beam ! Clean residual mean=0.000037 rms=0.006268 Jy/beam ! Combined flux in latest and established models = 4.79898 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 4.79898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.269239Jy sigma=22.852687 ! Fit after self-cal, rms=0.269417Jy sigma=22.833858 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.269417Jy sigma=22.833858 ! Fit after self-cal, rms=0.274227Jy sigma=22.520004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.915 mas, bpa=-13.45 degrees ! Estimated noise=0.220745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0191667 Jy ! Component: 100 - total flux cleaned = -0.023864 Jy ! Component: 150 - total flux cleaned = -0.0277475 Jy ! Component: 200 - total flux cleaned = -0.0299794 Jy ! Total flux subtracted in 200 components = -0.0299794 Jy ! Clean residual min=-0.023367 max=0.022563 Jy/beam ! Clean residual mean=0.000062 rms=0.006446 Jy/beam ! Combined flux in latest and established models = 4.769 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 135 components and 4.769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.268171Jy sigma=22.796322 ! Fit after self-cal, rms=0.268388Jy sigma=22.778739 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 = -0.000916476 Jy ! Component: 100 - total flux cleaned = -0.00160965 Jy ! Component: 150 - total flux cleaned = -0.00201527 Jy ! Component: 200 - total flux cleaned = -0.00275209 Jy ! Total flux subtracted in 200 components = -0.00275209 Jy ! Clean residual min=-0.022914 max=0.022017 Jy/beam ! Clean residual mean=0.000055 rms=0.006266 Jy/beam ! Combined flux in latest and established models = 4.76625 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 151 components and 4.76625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.267006Jy sigma=22.845149 ! Fit after self-cal, rms=0.267181Jy sigma=22.833539 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.267181Jy sigma=22.833539 ! Fit after self-cal, rms=0.271791Jy sigma=22.505132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.626 mas, bmaj=4.667 mas, bpa=7.961 degrees ! Estimated noise=0.250512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0200109 Jy ! Component: 100 - total flux cleaned = -0.0272517 Jy ! Component: 150 - total flux cleaned = -0.0301384 Jy ! Component: 200 - total flux cleaned = -0.0313907 Jy ! Total flux subtracted in 200 components = -0.0313907 Jy ! Clean residual min=-0.029292 max=0.030431 Jy/beam ! Clean residual mean=0.000119 rms=0.009033 Jy/beam ! Combined flux in latest and established models = 4.73486 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 171 components and 4.73486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.266690Jy sigma=22.802002 ! Fit after self-cal, rms=0.266959Jy sigma=22.775351 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 = 0.0004226 Jy ! Component: 100 - total flux cleaned = 8.28856e-06 Jy ! Component: 150 - total flux cleaned = -0.000173262 Jy ! Component: 200 - total flux cleaned = -0.000330013 Jy ! Total flux subtracted in 200 components = -0.000330013 Jy ! Clean residual min=-0.028754 max=0.029875 Jy/beam ! Clean residual mean=0.000114 rms=0.008857 Jy/beam ! Combined flux in latest and established models = 4.73453 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 179 components and 4.73453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.266234Jy sigma=22.809036 ! Fit after self-cal, rms=0.266396Jy sigma=22.799488 ! 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=1.255 mas, bmaj=3.917 mas, bpa=-13.45 degrees ! Estimated noise=0.219636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.255 x 3.917 at -13.45 degrees (North through East) ! Clean map min=-0.042315 max=4.2064 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.266396Jy sigma=22.799488 ! Fit after self-cal, rms=0.262650Jy sigma=21.526849 ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.916 mas, bpa=-13.45 degrees ! Estimated noise=0.217867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0299552 Jy ! Component: 100 - total flux cleaned = -0.0362415 Jy ! Component: 150 - total flux cleaned = -0.0391702 Jy ! Component: 200 - total flux cleaned = -0.0412559 Jy ! Total flux subtracted in 200 components = -0.0412559 Jy ! Clean residual min=-0.025016 max=0.028320 Jy/beam ! Clean residual mean=0.000109 rms=0.007989 Jy/beam ! Combined flux in latest and established models = 4.69327 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 4.69327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.252676Jy sigma=21.557430 ! Fit after self-cal, rms=0.252876Jy sigma=21.543692 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000522521 Jy ! Component: 100 - total flux cleaned = -0.000328431 Jy ! Component: 150 - total flux cleaned = -0.000158021 Jy ! Component: 200 - total flux cleaned = 1.06262e-06 Jy ! Total flux subtracted in 200 components = 1.06262e-06 Jy ! Clean residual min=-0.025192 max=0.028345 Jy/beam ! Clean residual mean=0.000107 rms=0.007898 Jy/beam ! Combined flux in latest and established models = 4.69327 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 211 components and 4.69327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.251738Jy sigma=21.579074 ! Fit after self-cal, rms=0.251934Jy sigma=21.568537 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.251934Jy sigma=21.568537 ! Fit after self-cal, rms=0.227399Jy sigma=19.209702 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=1.019 mas, bmaj=3.622 mas, bpa=-15.3 degrees ! Estimated noise=0.304495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18426 Jy ! Component: 100 - total flux cleaned = 3.89284 Jy ! Component: 150 - total flux cleaned = 4.1595 Jy ! Component: 200 - total flux cleaned = 4.31959 Jy ! Total flux subtracted in 200 components = 4.31959 Jy ! Clean residual min=-0.070937 max=0.098468 Jy/beam ! Clean residual mean=-0.000288 rms=0.022789 Jy/beam ! Combined flux in latest and established models = 4.31959 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 33 model components to the UV plane model. ! The established model now contains 33 components and 4.31959 Jy ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=3.917 mas, bpa=-13.45 degrees ! Estimated noise=0.2167 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159728 Jy ! Component: 100 - total flux cleaned = 0.247054 Jy ! Component: 150 - total flux cleaned = 0.296242 Jy ! Component: 200 - total flux cleaned = 0.316286 Jy ! Total flux subtracted in 200 components = 0.316286 Jy ! Clean residual min=-0.026933 max=0.033351 Jy/beam ! Clean residual mean=0.000029 rms=0.009096 Jy/beam ! Combined flux in latest and established models = 4.63588 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 4.63588 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.625 mas, bmaj=4.667 mas, bpa=7.95 degrees ! Estimated noise=0.247313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128591 Jy ! Component: 100 - total flux cleaned = 0.0204617 Jy ! Component: 150 - total flux cleaned = 0.0233968 Jy ! Component: 200 - total flux cleaned = 0.0238697 Jy ! Total flux subtracted in 200 components = 0.0238697 Jy ! Clean residual min=-0.026176 max=0.034317 Jy/beam ! Clean residual mean=0.000129 rms=0.010200 Jy/beam ! Combined flux in latest and established models = 4.65975 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 = -1.38395e-05 Jy ! Component: 100 - total flux cleaned = -1.4893e-05 Jy ! Component: 150 - total flux cleaned = -0.000333213 Jy ! Component: 200 - total flux cleaned = -0.000318401 Jy ! Total flux subtracted in 200 components = -0.000318401 Jy ! Clean residual min=-0.026198 max=0.032202 Jy/beam ! Clean residual mean=0.000129 rms=0.009792 Jy/beam ! Combined flux in latest and established models = 4.65943 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 116 components and 4.65943 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=3.917 mas, bpa=-13.45 degrees ! Estimated noise=0.2167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224111 Jy ! Component: 100 - total flux cleaned = 0.00189816 Jy ! Component: 150 - total flux cleaned = 0.00163001 Jy ! Component: 200 - total flux cleaned = 0.00137567 Jy ! Total flux subtracted in 200 components = 0.00137567 Jy ! Clean residual min=-0.020958 max=0.024665 Jy/beam ! Clean residual mean=0.000082 rms=0.006809 Jy/beam ! Combined flux in latest and established models = 4.6608 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 4.6608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.222922Jy sigma=19.283357 ! Fit after self-cal, rms=0.223041Jy sigma=19.171554 wmodel /g0/scr/pima/s4195b_uvs/J0730-1141_X_map.mod ! Writing 135 model components to file: /g0/scr/pima/s4195b_uvs/J0730-1141_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0730-1141_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0730-1141_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0730-1141_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195b_uvs/J0730-1141_X_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 = 0.0092356 Jy ! Component: 100 - total flux cleaned = 0.0127334 Jy ! Component: 150 - total flux cleaned = 0.0151453 Jy ! Component: 200 - total flux cleaned = 0.0162167 Jy ! Component: 250 - total flux cleaned = 0.0162275 Jy ! Component: 300 - total flux cleaned = 0.0155947 Jy ! Component: 350 - total flux cleaned = 0.0146061 Jy ! Component: 400 - total flux cleaned = 0.0133152 Jy ! Component: 450 - total flux cleaned = 0.011582 Jy ! Component: 500 - total flux cleaned = 0.00980754 Jy ! Component: 550 - total flux cleaned = 0.00921141 Jy ! Component: 600 - total flux cleaned = 0.00850951 Jy ! Component: 650 - total flux cleaned = 0.00770999 Jy ! Component: 700 - total flux cleaned = 0.00694834 Jy ! Component: 750 - total flux cleaned = 0.00646049 Jy ! Component: 800 - total flux cleaned = 0.00623108 Jy ! Component: 850 - total flux cleaned = 0.00601074 Jy ! Component: 900 - total flux cleaned = 0.00590525 Jy ! Component: 950 - total flux cleaned = 0.00570368 Jy ! Component: 1000 - total flux cleaned = 0.00512335 Jy ! Component: 1050 - total flux cleaned = 0.00474909 Jy ! Component: 1100 - total flux cleaned = 0.00466038 Jy ! Component: 1150 - total flux cleaned = 0.00430717 Jy ! Component: 1200 - total flux cleaned = 0.00405055 Jy ! Component: 1250 - total flux cleaned = 0.00379848 Jy ! Component: 1300 - total flux cleaned = 0.00363418 Jy ! Component: 1350 - total flux cleaned = 0.003393 Jy ! Component: 1400 - total flux cleaned = 0.00323707 Jy ! Component: 1450 - total flux cleaned = 0.00293386 Jy ! Component: 1500 - total flux cleaned = 0.00300769 Jy ! Component: 1550 - total flux cleaned = 0.00307791 Jy ! Component: 1600 - total flux cleaned = 0.00286412 Jy ! Component: 1650 - total flux cleaned = 0.00300184 Jy ! Component: 1700 - total flux cleaned = 0.00286492 Jy ! Component: 1750 - total flux cleaned = 0.00286549 Jy ! Component: 1800 - total flux cleaned = 0.00280024 Jy ! Component: 1850 - total flux cleaned = 0.00286515 Jy ! Component: 1900 - total flux cleaned = 0.00305982 Jy ! Component: 1950 - total flux cleaned = 0.00344368 Jy ! Component: 2000 - total flux cleaned = 0.00357023 Jy ! Component: 2050 - total flux cleaned = 0.0039453 Jy ! Component: 2100 - total flux cleaned = 0.00406906 Jy ! Component: 2150 - total flux cleaned = 0.00413037 Jy ! Component: 2200 - total flux cleaned = 0.00443375 Jy ! Component: 2250 - total flux cleaned = 0.0046147 Jy ! Component: 2300 - total flux cleaned = 0.00485385 Jy ! Component: 2350 - total flux cleaned = 0.0050907 Jy ! Component: 2400 - total flux cleaned = 0.0053258 Jy ! Component: 2450 - total flux cleaned = 0.00544273 Jy ! Component: 2500 - total flux cleaned = 0.00561702 Jy ! Component: 2550 - total flux cleaned = 0.00561769 Jy ! Component: 2600 - total flux cleaned = 0.00607914 Jy ! Component: 2650 - total flux cleaned = 0.00613664 Jy ! Component: 2700 - total flux cleaned = 0.00636559 Jy ! Component: 2750 - total flux cleaned = 0.00647967 Jy ! Component: 2800 - total flux cleaned = 0.00664984 Jy ! Component: 2850 - total flux cleaned = 0.00682051 Jy ! Component: 2900 - total flux cleaned = 0.00693399 Jy ! Component: 2950 - total flux cleaned = 0.0072171 Jy ! Component: 3000 - total flux cleaned = 0.00727369 Jy ! Component: 3050 - total flux cleaned = 0.00750029 Jy ! Component: 3100 - total flux cleaned = 0.007727 Jy ! Component: 3150 - total flux cleaned = 0.00795428 Jy ! Component: 3200 - total flux cleaned = 0.00823865 Jy ! Component: 3250 - total flux cleaned = 0.00846667 Jy ! Component: 3300 - total flux cleaned = 0.00858076 Jy ! Component: 3350 - total flux cleaned = 0.00875277 Jy ! Component: 3400 - total flux cleaned = 0.00898297 Jy ! Component: 3450 - total flux cleaned = 0.00909818 Jy ! Component: 3500 - total flux cleaned = 0.00921367 Jy ! Component: 3550 - total flux cleaned = 0.00938784 Jy ! Component: 3600 - total flux cleaned = 0.00956318 Jy ! Component: 3650 - total flux cleaned = 0.00968045 Jy ! Component: 3700 - total flux cleaned = 0.00985763 Jy ! Component: 3750 - total flux cleaned = 0.0100357 Jy ! Component: 3800 - total flux cleaned = 0.0101555 Jy ! Component: 3850 - total flux cleaned = 0.0102756 Jy ! Component: 3900 - total flux cleaned = 0.0104564 Jy ! Component: 3950 - total flux cleaned = 0.0105167 Jy ! Component: 4000 - total flux cleaned = 0.010699 Jy ! Component: 4050 - total flux cleaned = 0.0108214 Jy ! Total flux subtracted in 4096 components = 0.0108828 Jy ! Clean residual min=-0.003631 max=0.003636 Jy/beam ! Clean residual mean=0.000039 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 4.67169 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 431 components and 4.67169 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0730-1141_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.254 x 3.917 at -13.45 degrees (North through East) ! Clean map min=-0.026061 max=4.131 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0730-1141_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.13103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00125196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0909188 0.0909188 0.181838 0.363675 0.727351 1.4547 2.9094 5.8188 11.6376 23.2752 46.5504 93.1009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3299.65 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0730-1141_X_uvs.log closed on Tue Dec 31 19:31:18 2013