! Started logfile: /g0/scr/pima/npcsa_uvs/J0818+4222_X_uvs.log on Sun Oct 6 10:27:17 2013 obs /g0/scr/pima/npcsa_uvs/J0818+4222_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/npcsa_uvs/J0818+4222_X_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846667 visibilities/baseline/integration-bin. ! Found source: J0818+4222 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3048 visibilities. select RR ! 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/npcsa_uvs/J0818+4222_X] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.148538Jy sigma=5.559299 ! Fit after self-cal, rms=0.471338Jy sigma=1.868772 ! 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=0.9243 mas, bmaj=1.249 mas, bpa=-13.25 degrees ! Estimated noise=4.29258 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 = 0.436402 Jy ! Component: 100 - total flux cleaned = 0.545544 Jy ! Total flux subtracted in 100 components = 0.545544 Jy ! Clean residual min=-0.024011 max=0.083813 Jy/beam ! Clean residual mean=0.000022 rms=0.007106 Jy/beam ! Combined flux in latest and established models = 0.545544 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.545544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156197Jy sigma=0.789325 ! Fit after self-cal, rms=0.155468Jy sigma=0.788429 ! Inverting map ! Added new window around map position (1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0719898 Jy ! Component: 100 - total flux cleaned = 0.106232 Jy ! Total flux subtracted in 100 components = 0.106232 Jy ! Clean residual min=-0.019577 max=0.033860 Jy/beam ! Clean residual mean=0.000008 rms=0.004169 Jy/beam ! Combined flux in latest and established models = 0.651776 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.651776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118471Jy sigma=0.544282 ! Fit after self-cal, rms=0.112088Jy sigma=0.525419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274739 Jy ! Component: 100 - total flux cleaned = 0.0426568 Jy ! Total flux subtracted in 100 components = 0.0426568 Jy ! Clean residual min=-0.014970 max=0.015961 Jy/beam ! Clean residual mean=0.000003 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 0.694433 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.694432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104735Jy sigma=0.468041 ! Fit after self-cal, rms=0.103361Jy sigma=0.464330 ! 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=1.14 mas, bmaj=1.497 mas, bpa=-22.2 degrees ! Estimated noise=2.89272 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 = 0.0190511 Jy ! Component: 100 - total flux cleaned = 0.0296258 Jy ! Component: 150 - total flux cleaned = 0.0364315 Jy ! Component: 200 - total flux cleaned = 0.0409379 Jy ! Total flux subtracted in 200 components = 0.0409379 Jy ! Clean residual min=-0.013008 max=0.010190 Jy/beam ! Clean residual mean=0.000010 rms=0.002552 Jy/beam ! Combined flux in latest and established models = 0.73537 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 61 components and 0.73537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100814Jy sigma=0.439602 ! Fit after self-cal, rms=0.100256Jy sigma=0.438054 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.02 ! LA 1.02 MK 1.01 NL 1.02 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 0.94 ! LA 0.96 MK 0.96 NL 1.00 OV 0.99 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.01 KP 0.83 ! LA 0.98 MK 0.99 NL 0.99 OV 0.99 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 KP 0.92 ! LA 0.95 MK 0.99 NL 0.99 OV 1.01 ! PT 1.06 SC 1.01 ! ! ! Fit before self-cal, rms=0.100256Jy sigma=0.438054 ! Fit after self-cal, rms=0.093329Jy sigma=0.392281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=1.502 mas, bpa=-21.39 degrees ! Estimated noise=2.86787 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 = -0.00488781 Jy ! Component: 100 - total flux cleaned = -0.00555294 Jy ! Component: 150 - total flux cleaned = -0.00574187 Jy ! Component: 200 - total flux cleaned = -0.00573535 Jy ! Total flux subtracted in 200 components = -0.00573535 Jy ! Clean residual min=-0.005186 max=0.005507 Jy/beam ! Clean residual mean=0.000008 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.729635 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.729635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092563Jy sigma=0.391677 ! Fit after self-cal, rms=0.092403Jy sigma=0.391175 ! 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=0.092403Jy sigma=0.391175 ! Fit after self-cal, rms=0.091964Jy sigma=0.388266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=1.502 mas, bpa=-21.53 degrees ! Estimated noise=2.84887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00469396 Jy ! Component: 100 - total flux cleaned = -0.00510546 Jy ! Component: 150 - total flux cleaned = -0.00518177 Jy ! Component: 200 - total flux cleaned = -0.00517944 Jy ! Total flux subtracted in 200 components = -0.00517944 Jy ! Clean residual min=-0.005065 max=0.004914 Jy/beam ! Clean residual mean=-0.000000 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.724455 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.724455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091364Jy sigma=0.388202 ! Fit after self-cal, rms=0.091254Jy sigma=0.387973 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 = -0.000425614 Jy ! Component: 100 - total flux cleaned = -0.000293768 Jy ! Component: 150 - total flux cleaned = -0.000188822 Jy ! Component: 200 - total flux cleaned = -0.000189213 Jy ! Total flux subtracted in 200 components = -0.000189213 Jy ! Clean residual min=-0.004956 max=0.004760 Jy/beam ! Clean residual mean=-0.000000 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.724266 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.724266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091114Jy sigma=0.387667 ! Fit after self-cal, rms=0.091045Jy sigma=0.387531 ! 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=0.091045Jy sigma=0.387531 ! Fit after self-cal, rms=0.090808Jy sigma=0.386853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=1.503 mas, bpa=-21.69 degrees ! Estimated noise=2.82787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00409614 Jy ! Component: 100 - total flux cleaned = -0.00505229 Jy ! Component: 150 - total flux cleaned = -0.00504999 Jy ! Component: 200 - total flux cleaned = -0.00501188 Jy ! Total flux subtracted in 200 components = -0.00501188 Jy ! Clean residual min=-0.004742 max=0.004661 Jy/beam ! Clean residual mean=0.000000 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.719254 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.719254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090320Jy sigma=0.387207 ! Fit after self-cal, rms=0.090272Jy sigma=0.387102 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 = -0.000157138 Jy ! Component: 100 - total flux cleaned = -6.32163e-05 Jy ! Component: 150 - total flux cleaned = -2.47372e-05 Jy ! Component: 200 - total flux cleaned = 8.6739e-06 Jy ! Total flux subtracted in 200 components = 8.6739e-06 Jy ! Clean residual min=-0.004657 max=0.004573 Jy/beam ! Clean residual mean=0.000000 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.719263 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.719263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090202Jy sigma=0.386965 ! Fit after self-cal, rms=0.090172Jy sigma=0.386901 ! 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. ! ! Fit before self-cal, rms=0.090172Jy sigma=0.386901 ! Fit after self-cal, rms=0.089934Jy sigma=0.386254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=2.726 mas, bpa=-66.14 degrees ! Estimated noise=3.03657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00391952 Jy ! Component: 100 - total flux cleaned = -0.00407954 Jy ! Component: 150 - total flux cleaned = -0.00420949 Jy ! Component: 200 - total flux cleaned = -0.00427538 Jy ! Total flux subtracted in 200 components = -0.00427538 Jy ! Clean residual min=-0.005272 max=0.005189 Jy/beam ! Clean residual mean=0.000000 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.714987 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.714987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089589Jy sigma=0.386779 ! Fit after self-cal, rms=0.089550Jy sigma=0.386659 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 = -0.00011452 Jy ! Component: 100 - total flux cleaned = -4.34492e-05 Jy ! Component: 150 - total flux cleaned = 6.95958e-06 Jy ! Component: 200 - total flux cleaned = 7.65788e-06 Jy ! Total flux subtracted in 200 components = 7.65788e-06 Jy ! Clean residual min=-0.005258 max=0.005122 Jy/beam ! Clean residual mean=0.000000 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.714995 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 86 components and 0.714995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089524Jy sigma=0.386612 ! Fit after self-cal, rms=0.089508Jy sigma=0.386557 ! 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=1.142 mas, bmaj=1.502 mas, bpa=-21.77 degrees ! Estimated noise=2.80709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 1.502 at -21.77 degrees (North through East) ! Clean map min=-0.0043118 max=0.52663 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089508Jy sigma=0.386557 ! Fit after self-cal, rms=0.085745Jy sigma=0.354080 ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=1.504 mas, bpa=-21.82 degrees ! Estimated noise=2.79193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00308598 Jy ! Component: 100 - total flux cleaned = -0.00403314 Jy ! Component: 150 - total flux cleaned = -0.00420561 Jy ! Component: 200 - total flux cleaned = -0.0042912 Jy ! Total flux subtracted in 200 components = -0.0042912 Jy ! Clean residual min=-0.004371 max=0.004595 Jy/beam ! Clean residual mean=-0.000002 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.710704 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.710704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085422Jy sigma=0.354409 ! Fit after self-cal, rms=0.085413Jy sigma=0.354380 ! Inverting map ! Added new window around map position (3.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457359 Jy ! Component: 100 - total flux cleaned = 0.00714135 Jy ! Component: 150 - total flux cleaned = 0.00823057 Jy ! Component: 200 - total flux cleaned = 0.00839024 Jy ! Total flux subtracted in 200 components = 0.00839024 Jy ! Clean residual min=-0.004046 max=0.004002 Jy/beam ! Clean residual mean=0.000004 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.719094 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.719094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085176Jy sigma=0.352772 ! Fit after self-cal, rms=0.085142Jy sigma=0.352643 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085142Jy sigma=0.352643 ! Fit after self-cal, rms=0.084896Jy sigma=0.352058 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=0.9217 mas, bmaj=1.249 mas, bpa=-13.54 degrees ! Estimated noise=4.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.418036 Jy ! Component: 100 - total flux cleaned = 0.544924 Jy ! Component: 150 - total flux cleaned = 0.60677 Jy ! Component: 200 - total flux cleaned = 0.639711 Jy ! Total flux subtracted in 200 components = 0.639711 Jy ! Clean residual min=-0.008607 max=0.016097 Jy/beam ! Clean residual mean=0.000006 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.639711 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.639711 Jy ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=1.503 mas, bpa=-21.79 degrees ! Estimated noise=2.77414 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 = 0.0267228 Jy ! Component: 100 - total flux cleaned = 0.0411655 Jy ! Component: 150 - total flux cleaned = 0.0500956 Jy ! Component: 200 - total flux cleaned = 0.0564631 Jy ! Total flux subtracted in 200 components = 0.0564631 Jy ! Clean residual min=-0.005039 max=0.005302 Jy/beam ! Clean residual mean=-0.000006 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.696175 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 60 components and 0.696175 Jy ! Inverting map ! Added new window around map position (1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566652 Jy ! Component: 100 - total flux cleaned = 0.00970021 Jy ! Component: 150 - total flux cleaned = 0.0128729 Jy ! Component: 200 - total flux cleaned = 0.0153839 Jy ! Total flux subtracted in 200 components = 0.0153839 Jy ! Clean residual min=-0.004424 max=0.004127 Jy/beam ! Clean residual mean=0.000002 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.711558 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.711558 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=2.509 mas, bmaj=2.725 mas, bpa=-66.06 degrees ! Estimated noise=3.00069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279398 Jy ! Component: 100 - total flux cleaned = 0.00432751 Jy ! Component: 150 - total flux cleaned = 0.00502197 Jy ! Component: 200 - total flux cleaned = 0.00554631 Jy ! Total flux subtracted in 200 components = 0.00554631 Jy ! Clean residual min=-0.004698 max=0.004909 Jy/beam ! Clean residual mean=0.000008 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.717105 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 (-33, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124433 Jy ! Component: 100 - total flux cleaned = 0.00144743 Jy ! Component: 150 - total flux cleaned = 0.0019983 Jy ! Component: 200 - total flux cleaned = 0.00248592 Jy ! Total flux subtracted in 200 components = 0.00248592 Jy ! Clean residual min=-0.003574 max=0.003118 Jy/beam ! Clean residual mean=0.000003 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.719591 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 128 components and 0.719591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=1.503 mas, bpa=-21.79 degrees ! Estimated noise=2.77414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104477 Jy ! Component: 100 - total flux cleaned = -0.00112499 Jy ! Component: 150 - total flux cleaned = -0.00112649 Jy ! Component: 200 - total flux cleaned = -0.00119714 Jy ! Total flux subtracted in 200 components = -0.00119714 Jy ! Clean residual min=-0.003504 max=0.003343 Jy/beam ! Clean residual mean=0.000002 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.718394 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 157 components and 0.718394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084172Jy sigma=0.350431 ! Fit after self-cal, rms=0.084089Jy sigma=0.350113 wmodel /g0/scr/pima/npcsa_uvs/J0818+4222_X_map.mod ! Writing 157 model components to file: /g0/scr/pima/npcsa_uvs/J0818+4222_X_map.mod wobs /g0/scr/pima/npcsa_uvs/J0818+4222_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/npcsa_uvs/J0818+4222_X_uvs.fits wwins /g0/scr/pima/npcsa_uvs/J0818+4222_X_map.win ! wwins: Wrote 5 windows to /g0/scr/pima/npcsa_uvs/J0818+4222_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 = -0.000315854 Jy ! Component: 100 - total flux cleaned = -0.000735331 Jy ! Component: 150 - total flux cleaned = -0.000965466 Jy ! Component: 200 - total flux cleaned = -0.000911273 Jy ! Component: 250 - total flux cleaned = -0.00085821 Jy ! Component: 300 - total flux cleaned = -0.000753566 Jy ! Component: 350 - total flux cleaned = -0.000652768 Jy ! Component: 400 - total flux cleaned = -0.000604133 Jy ! Component: 450 - total flux cleaned = -0.000508252 Jy ! Component: 500 - total flux cleaned = -0.000557323 Jy ! Component: 550 - total flux cleaned = -0.000556869 Jy ! Component: 600 - total flux cleaned = -0.000419143 Jy ! Component: 650 - total flux cleaned = -0.000329141 Jy ! Component: 700 - total flux cleaned = -0.000374556 Jy ! Component: 750 - total flux cleaned = -0.000243035 Jy ! Component: 800 - total flux cleaned = -0.000115099 Jy ! Component: 850 - total flux cleaned = -0.000158785 Jy ! Component: 900 - total flux cleaned = -0.00028382 Jy ! Component: 950 - total flux cleaned = -0.000117024 Jy ! Component: 1000 - total flux cleaned = -3.42137e-05 Jy ! Component: 1050 - total flux cleaned = 4.69777e-05 Jy ! Component: 1100 - total flux cleaned = 0.000126799 Jy ! Component: 1150 - total flux cleaned = 8.81089e-05 Jy ! Component: 1200 - total flux cleaned = 0.000243836 Jy ! Component: 1250 - total flux cleaned = 0.000243517 Jy ! Component: 1300 - total flux cleaned = 0.000129021 Jy ! Component: 1350 - total flux cleaned = 0.000204923 Jy ! Component: 1400 - total flux cleaned = 0.000391602 Jy ! Component: 1450 - total flux cleaned = 0.000354296 Jy ! Component: 1500 - total flux cleaned = 0.000354439 Jy ! Component: 1550 - total flux cleaned = 0.000354347 Jy ! Component: 1600 - total flux cleaned = 0.000282804 Jy ! Component: 1650 - total flux cleaned = 0.000247838 Jy ! Component: 1700 - total flux cleaned = 0.000247924 Jy ! Component: 1750 - total flux cleaned = 0.000248351 Jy ! Component: 1800 - total flux cleaned = 0.000352262 Jy ! Component: 1850 - total flux cleaned = 0.00035189 Jy ! Component: 1900 - total flux cleaned = 0.00045361 Jy ! Component: 1950 - total flux cleaned = 0.000453513 Jy ! Component: 2000 - total flux cleaned = 0.000453191 Jy ! Component: 2050 - total flux cleaned = 0.000520125 Jy ! Component: 2100 - total flux cleaned = 0.000454411 Jy ! Component: 2150 - total flux cleaned = 0.000487439 Jy ! Component: 2200 - total flux cleaned = 0.000584945 Jy ! Component: 2250 - total flux cleaned = 0.000713533 Jy ! Component: 2300 - total flux cleaned = 0.000713791 Jy ! Component: 2350 - total flux cleaned = 0.00084079 Jy ! Component: 2400 - total flux cleaned = 0.000998074 Jy ! Component: 2450 - total flux cleaned = 0.00102955 Jy ! Component: 2500 - total flux cleaned = 0.00121553 Jy ! Component: 2550 - total flux cleaned = 0.00127699 Jy ! Component: 2600 - total flux cleaned = 0.00133803 Jy ! Component: 2650 - total flux cleaned = 0.00133825 Jy ! Component: 2700 - total flux cleaned = 0.00148865 Jy ! Component: 2750 - total flux cleaned = 0.0015486 Jy ! Component: 2800 - total flux cleaned = 0.00160835 Jy ! Component: 2850 - total flux cleaned = 0.0017266 Jy ! Component: 2900 - total flux cleaned = 0.00178505 Jy ! Component: 2950 - total flux cleaned = 0.001785 Jy ! Component: 3000 - total flux cleaned = 0.00192993 Jy ! Component: 3050 - total flux cleaned = 0.00198758 Jy ! Component: 3100 - total flux cleaned = 0.00207354 Jy ! Component: 3150 - total flux cleaned = 0.00215905 Jy ! Component: 3200 - total flux cleaned = 0.00218754 Jy ! Component: 3250 - total flux cleaned = 0.00238404 Jy ! Component: 3300 - total flux cleaned = 0.00252355 Jy ! Component: 3350 - total flux cleaned = 0.00249569 Jy ! Component: 3400 - total flux cleaned = 0.00263392 Jy ! Component: 3450 - total flux cleaned = 0.00266147 Jy ! Component: 3500 - total flux cleaned = 0.00277068 Jy ! Component: 3550 - total flux cleaned = 0.00282509 Jy ! Component: 3600 - total flux cleaned = 0.00290599 Jy ! Component: 3650 - total flux cleaned = 0.00306702 Jy ! Component: 3700 - total flux cleaned = 0.00293343 Jy ! Component: 3750 - total flux cleaned = 0.00314582 Jy ! Component: 3800 - total flux cleaned = 0.00317215 Jy ! Component: 3850 - total flux cleaned = 0.00327713 Jy ! Component: 3900 - total flux cleaned = 0.00319867 Jy ! Component: 3950 - total flux cleaned = 0.00330262 Jy ! Component: 4000 - total flux cleaned = 0.00312167 Jy ! Component: 4050 - total flux cleaned = 0.00319879 Jy ! Total flux subtracted in 4096 components = 0.00317318 Jy ! Clean residual min=-0.001528 max=0.001790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.721567 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 444 components and 0.721567 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/npcsa_uvs/J0818+4222_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.141 x 1.503 at -21.79 degrees (North through East) ! Clean map min=-0.0026399 max=0.52 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/npcsa_uvs/J0818+4222_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.520003 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000424198 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244728 0.244728 0.489457 0.978914 1.95783 3.91565 7.83131 15.6626 31.3252 62.6505 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.52 quit ! Quitting program ! Log file /g0/scr/pima/npcsa_uvs/J0818+4222_X_uvs.log closed on Sun Oct 6 10:27:22 2013