! Started logfile: /g0/scr/pima/s4195b_uvs/J0834+5534_X_uvs.log on Tue Dec 31 19:32:17 2013 obs /g0/scr/pima/s4195b_uvs/J0834+5534_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0834+5534_X_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.785714 visibilities/baseline/integration-bin. ! Found source: J0834+5534 ! ! 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 352 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/J0834+5534_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. ! ! 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=1.374973Jy sigma=77.089690 ! Fit after self-cal, rms=0.875297Jy sigma=38.552337 ! 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=1.69 mas, bmaj=4.442 mas, bpa=87.97 degrees ! Estimated noise=3.28788 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15708 Jy ! Component: 100 - total flux cleaned = 1.44407 Jy ! Total flux subtracted in 100 components = 1.44407 Jy ! Clean residual min=-0.261073 max=0.263420 Jy/beam ! Clean residual mean=-0.004914 rms=0.141971 Jy/beam ! Combined flux in latest and established models = 1.44407 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 77 components and 1.44407 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=0.262317Jy sigma=19.469354 ! Fit after self-cal, rms=0.260178Jy sigma=19.453701 ! 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=2.308 mas, bmaj=4.967 mas, bpa=87.38 degrees ! Estimated noise=1.74463 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 = 0.10685 Jy ! Component: 100 - total flux cleaned = 0.181248 Jy ! Component: 150 - total flux cleaned = 0.240874 Jy ! Component: 200 - total flux cleaned = 0.279117 Jy ! Total flux subtracted in 200 components = 0.279117 Jy ! Clean residual min=-0.045810 max=0.046263 Jy/beam ! Clean residual mean=-0.000357 rms=0.021496 Jy/beam ! Combined flux in latest and established models = 1.72318 Jy ! Performing phase self-cal ! Adding 167 model components to the UV plane model. ! The established model now contains 241 components and 1.72318 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=0.117158Jy sigma=6.149339 ! Fit after self-cal, rms=0.114515Jy sigma=6.135242 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.308 x 4.967 at 87.38 degrees (North through East) ! Clean map min=-0.13469 max=0.81613 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 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.114515Jy sigma=6.135242 ! Fit after self-cal, rms=0.114515Jy sigma=6.135242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=4.967 mas, bpa=87.38 degrees ! Estimated noise=1.74463 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 = 0.0120467 Jy ! Component: 100 - total flux cleaned = -0.00902274 Jy ! Component: 150 - total flux cleaned = -0.026448 Jy ! Component: 200 - total flux cleaned = -0.035486 Jy ! Total flux subtracted in 200 components = -0.035486 Jy ! Clean residual min=-0.015544 max=0.015508 Jy/beam ! Clean residual mean=-0.000042 rms=0.006193 Jy/beam ! Combined flux in latest and established models = 1.6877 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 319 components and 1.6877 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=0.091892Jy sigma=4.893215 ! Fit after self-cal, rms=0.091679Jy sigma=4.891484 ! 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=0.091679Jy sigma=4.891484 ! Fit after self-cal, rms=0.091679Jy sigma=4.891484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=4.967 mas, bpa=87.38 degrees ! Estimated noise=1.74463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439908 Jy ! Component: 100 - total flux cleaned = -8.58051e-05 Jy ! Component: 150 - total flux cleaned = 0.000494918 Jy ! Component: 200 - total flux cleaned = 0.00745603 Jy ! Total flux subtracted in 200 components = 0.00745603 Jy ! Clean residual min=-0.009746 max=0.009842 Jy/beam ! Clean residual mean=-0.000039 rms=0.003561 Jy/beam ! Combined flux in latest and established models = 1.69515 Jy selfcal ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 384 components and 1.69515 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=0.085279Jy sigma=4.705556 ! Fit after self-cal, rms=0.085120Jy sigma=4.704481 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 = -0.00116692 Jy ! Component: 100 - total flux cleaned = -0.00450816 Jy ! Component: 150 - total flux cleaned = -0.00450732 Jy ! Component: 200 - total flux cleaned = -0.00279446 Jy ! Total flux subtracted in 200 components = -0.00279446 Jy ! Clean residual min=-0.007278 max=0.007262 Jy/beam ! Clean residual mean=-0.000020 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 1.69236 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 441 components and 1.69236 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=0.081983Jy sigma=4.627109 ! Fit after self-cal, rms=0.081914Jy sigma=4.626482 ! 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=0.081914Jy sigma=4.626482 ! Fit after self-cal, rms=0.079124Jy sigma=4.491543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=4.984 mas, bpa=87.51 degrees ! Estimated noise=1.75009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396509 Jy ! Component: 100 - total flux cleaned = 0.00746245 Jy ! Component: 150 - total flux cleaned = 0.010758 Jy ! Component: 200 - total flux cleaned = 0.0131088 Jy ! Total flux subtracted in 200 components = 0.0131088 Jy ! Clean residual min=-0.005661 max=0.005634 Jy/beam ! Clean residual mean=-0.000028 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 1.70547 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 506 components and 1.70547 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=0.076642Jy sigma=4.432417 ! Fit after self-cal, rms=0.076589Jy sigma=4.432289 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 = 0.00474944 Jy ! Component: 100 - total flux cleaned = 0.00957731 Jy ! Component: 150 - total flux cleaned = 0.014999 Jy ! Component: 200 - total flux cleaned = 0.0203334 Jy ! Total flux subtracted in 200 components = 0.0203334 Jy ! Clean residual min=-0.004769 max=0.004831 Jy/beam ! Clean residual mean=0.000028 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 1.7258 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 550 components and 1.7258 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=0.074634Jy sigma=4.410666 ! Fit after self-cal, rms=0.074615Jy sigma=4.410287 ! 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=0.074615Jy sigma=4.410287 ! Fit after self-cal, rms=0.060286Jy sigma=2.973898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.384 mas, bmaj=5.619 mas, bpa=81.29 degrees ! Estimated noise=1.27093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0224706 Jy ! Component: 100 - total flux cleaned = -0.0292538 Jy ! Component: 150 - total flux cleaned = -0.0329436 Jy ! Component: 200 - total flux cleaned = -0.0368356 Jy ! Total flux subtracted in 200 components = -0.0368356 Jy ! Clean residual min=-0.004130 max=0.004099 Jy/beam ! Clean residual mean=-0.000007 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 1.68897 Jy selfcal ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 634 components and 1.68897 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=0.057455Jy sigma=2.717435 ! Fit after self-cal, rms=0.057299Jy sigma=2.715574 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 = -0.00030333 Jy ! Component: 100 - total flux cleaned = -0.00263259 Jy ! Component: 150 - total flux cleaned = -0.00633464 Jy ! Component: 200 - total flux cleaned = -0.0101894 Jy ! Total flux subtracted in 200 components = -0.0101894 Jy ! Clean residual min=-0.002685 max=0.002514 Jy/beam ! Clean residual mean=-0.000007 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 1.67878 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 683 components and 1.67878 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=0.055945Jy sigma=2.701823 ! Fit after self-cal, rms=0.055936Jy sigma=2.701508 ! 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=2.34 mas, bmaj=5.028 mas, bpa=87.66 degrees ! Estimated noise=1.74961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.34 x 5.028 at 87.66 degrees (North through East) ! Clean map min=-0.096968 max=0.78798 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=0.055936Jy sigma=2.701508 ! Fit after self-cal, rms=0.052640Jy sigma=2.323112 ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=5.049 mas, bpa=87.56 degrees ! Estimated noise=1.74776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00971505 Jy ! Component: 100 - total flux cleaned = -0.0141843 Jy ! Component: 150 - total flux cleaned = -0.0165437 Jy ! Component: 200 - total flux cleaned = -0.0199556 Jy ! Total flux subtracted in 200 components = -0.0199556 Jy ! Clean residual min=-0.003336 max=0.003353 Jy/beam ! Clean residual mean=-0.000014 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 1.65882 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 736 components and 1.65882 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=0.049450Jy sigma=2.243300 ! Fit after self-cal, rms=0.049406Jy sigma=2.242414 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231497 Jy ! Component: 100 - total flux cleaned = -0.000742127 Jy ! Component: 150 - total flux cleaned = -0.0022575 Jy ! Component: 200 - total flux cleaned = -0.00532822 Jy ! Total flux subtracted in 200 components = -0.00532822 Jy ! Clean residual min=-0.002298 max=0.002251 Jy/beam ! Clean residual mean=-0.000008 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 1.65349 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 778 components and 1.65349 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=0.048101Jy sigma=2.232268 ! Fit after self-cal, rms=0.048099Jy sigma=2.232139 ! 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=0.048099Jy sigma=2.232139 ! Fit after self-cal, rms=0.047709Jy sigma=2.193306 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=1.709 mas, bmaj=4.508 mas, bpa=88.15 degrees ! Estimated noise=3.31509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15685 Jy ! Component: 100 - total flux cleaned = 1.43285 Jy ! Component: 150 - total flux cleaned = 1.51088 Jy ! Component: 200 - total flux cleaned = 1.53033 Jy ! Total flux subtracted in 200 components = 1.53033 Jy ! Clean residual min=-0.084760 max=0.084923 Jy/beam ! Clean residual mean=-0.001488 rms=0.048744 Jy/beam ! Combined flux in latest and established models = 1.53033 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 156 model components to the UV plane model. ! The established model now contains 156 components and 1.53033 Jy ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=5.054 mas, bpa=87.63 degrees ! Estimated noise=1.74404 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 = 0.0703003 Jy ! Component: 100 - total flux cleaned = 0.121172 Jy ! Component: 150 - total flux cleaned = 0.146276 Jy ! Component: 200 - total flux cleaned = 0.166967 Jy ! Total flux subtracted in 200 components = 0.166967 Jy ! Clean residual min=-0.026286 max=0.026658 Jy/beam ! Clean residual mean=-0.000083 rms=0.009897 Jy/beam ! Combined flux in latest and established models = 1.69729 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 270 components and 1.69729 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=4.384 mas, bmaj=5.657 mas, bpa=81.34 degrees ! Estimated noise=1.26561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021872 Jy ! Component: 100 - total flux cleaned = 0.0211663 Jy ! Component: 150 - total flux cleaned = 0.0185334 Jy ! Component: 200 - total flux cleaned = 0.0152822 Jy ! Total flux subtracted in 200 components = 0.0152822 Jy ! Clean residual min=-0.010904 max=0.010785 Jy/beam ! Clean residual mean=-0.000048 rms=0.004005 Jy/beam ! Combined flux in latest and established models = 1.71257 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 = 0.00206011 Jy ! Component: 100 - total flux cleaned = 0.00426717 Jy ! Component: 150 - total flux cleaned = 0.0083745 Jy ! Component: 200 - total flux cleaned = 0.0111264 Jy ! Total flux subtracted in 200 components = 0.0111264 Jy ! Clean residual min=-0.016166 max=0.016248 Jy/beam ! Clean residual mean=-0.000034 rms=0.005451 Jy/beam ! Combined flux in latest and established models = 1.7237 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 385 components and 1.7237 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=5.054 mas, bpa=87.63 degrees ! Estimated noise=1.74404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00857788 Jy ! Component: 100 - total flux cleaned = -0.0112382 Jy ! Component: 150 - total flux cleaned = -0.0159388 Jy ! Component: 200 - total flux cleaned = -0.0165735 Jy ! Total flux subtracted in 200 components = -0.0165735 Jy ! Clean residual min=-0.004911 max=0.004886 Jy/beam ! Clean residual mean=-0.000022 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 1.70713 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 434 components and 1.70713 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=0.060900Jy sigma=2.204868 ! Fit after self-cal, rms=0.060610Jy sigma=2.200285 wmodel /g0/scr/pima/s4195b_uvs/J0834+5534_X_map.mod ! Writing 434 model components to file: /g0/scr/pima/s4195b_uvs/J0834+5534_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0834+5534_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0834+5534_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0834+5534_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/g0/scr/pima/s4195b_uvs/J0834+5534_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.347 x 5.054 at 87.63 degrees (North through East) ! Clean map min=-0.082347 max=0.78901 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0834+5534_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.789015 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00153724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.584492 0.584492 1.16898 2.33797 4.67594 9.35187 18.7037 37.4075 74.815 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.789 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 513.266 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0834+5534_X_uvs.log closed on Tue Dec 31 19:32:22 2013