! Started logfile: /scr/pima/bs241a_uvs/J1625-2527_X_uvs.log on Fri Mar 20 14:42:23 2015 obs /scr/pima/bs241a_uvs/J1625-2527_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241a_uvs/J1625-2527_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.934874 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 3560 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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 /scr/pima/bs241a_uvs/J1625-2527_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.016047Jy sigma=62.715159 ! Fit after self-cal, rms=0.794471Jy sigma=24.517731 ! 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=1.646 mas, bmaj=7.973 mas, bpa=2.624 degrees ! Estimated noise=0.999935 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 = 1.30139 Jy ! Component: 100 - total flux cleaned = 1.6162 Jy ! Total flux subtracted in 100 components = 1.6162 Jy ! Clean residual min=-0.077747 max=0.126507 Jy/beam ! Clean residual mean=-0.000486 rms=0.027822 Jy/beam ! Combined flux in latest and established models = 1.6162 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.6162 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=0.289156Jy sigma=8.627055 ! Fit after self-cal, rms=0.289026Jy sigma=8.624863 ! 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=2.405 mas, bmaj=7.838 mas, bpa=5.206 degrees ! Estimated noise=0.432637 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 = 0.157691 Jy ! Component: 100 - total flux cleaned = 0.236043 Jy ! Component: 150 - total flux cleaned = 0.282965 Jy ! Component: 200 - total flux cleaned = 0.312877 Jy ! Total flux subtracted in 200 components = 0.312877 Jy ! Clean residual min=-0.064870 max=0.059164 Jy/beam ! Clean residual mean=-0.000237 rms=0.018569 Jy/beam ! Combined flux in latest and established models = 1.92908 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 94 components and 1.92908 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=0.183225Jy sigma=5.679689 ! Fit after self-cal, rms=0.182956Jy sigma=5.674431 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.405 x 7.838 at 5.206 degrees (North through East) ! Clean map min=-0.064263 max=1.7495 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 1.10 FD 1.08 HN 1.12 KP 1.00 ! LA 1.01 NL 1.01 OV 0.94 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00* KP 1.01 ! LA 0.92 NL 1.01 OV 0.91 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.00* KP 1.07 ! LA 0.92 NL 1.04 OV 0.96 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.00* KP 0.92 ! LA 0.98 NL 1.05 OV 0.97 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.00* KP 1.10 ! LA 0.97 NL 0.97 OV 0.89 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.13 HN 1.00* KP 1.13 ! LA 1.01 NL 1.03 OV 0.98 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 1.00* KP 1.16 ! LA 0.98 NL 1.02 OV 1.01 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.18 KP 1.09 ! LA 0.93 NL 0.99 OV 0.93 PT 0.89 ! ! ! Fit before self-cal, rms=0.182956Jy sigma=5.674431 ! Fit after self-cal, rms=0.046181Jy sigma=1.199556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=7.948 mas, bpa=5.252 degrees ! Estimated noise=0.433953 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 = -0.00665258 Jy ! Component: 100 - total flux cleaned = -0.00843092 Jy ! Component: 150 - total flux cleaned = -0.00941571 Jy ! Component: 200 - total flux cleaned = -0.00957764 Jy ! Total flux subtracted in 200 components = -0.00957764 Jy ! Clean residual min=-0.012576 max=0.011233 Jy/beam ! Clean residual mean=0.000029 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 1.9195 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 1.9195 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=0.041339Jy sigma=1.063542 ! Fit after self-cal, rms=0.040948Jy sigma=1.054370 ! 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=0.040948Jy sigma=1.054370 ! Fit after self-cal, rms=0.039534Jy sigma=1.023726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=7.958 mas, bpa=5.27 degrees ! Estimated noise=0.433736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00495239 Jy ! Component: 100 - total flux cleaned = -0.00635395 Jy ! Component: 150 - total flux cleaned = -0.0065119 Jy ! Component: 200 - total flux cleaned = -0.00627188 Jy ! Total flux subtracted in 200 components = -0.00627188 Jy ! Clean residual min=-0.010889 max=0.010384 Jy/beam ! Clean residual mean=0.000039 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 1.91323 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 1.91323 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=0.037815Jy sigma=0.974376 ! Fit after self-cal, rms=0.037639Jy sigma=0.972045 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 = -0.000177975 Jy ! Component: 100 - total flux cleaned = 3.63869e-05 Jy ! Component: 150 - total flux cleaned = 0.000134192 Jy ! Component: 200 - total flux cleaned = 0.000316981 Jy ! Total flux subtracted in 200 components = 0.000316981 Jy ! Clean residual min=-0.010166 max=0.009780 Jy/beam ! Clean residual mean=0.000039 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 1.91355 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 1.91355 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=0.037029Jy sigma=0.954846 ! Fit after self-cal, rms=0.036905Jy sigma=0.953755 ! 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=0.036905Jy sigma=0.953755 ! Fit after self-cal, rms=0.036355Jy sigma=0.940710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=7.967 mas, bpa=5.268 degrees ! Estimated noise=0.433637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00440369 Jy ! Component: 100 - total flux cleaned = -0.00544602 Jy ! Component: 150 - total flux cleaned = -0.00535631 Jy ! Component: 200 - total flux cleaned = -0.00527421 Jy ! Total flux subtracted in 200 components = -0.00527421 Jy ! Clean residual min=-0.009330 max=0.009334 Jy/beam ! Clean residual mean=0.000038 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 1.90827 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 1.90827 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=0.035549Jy sigma=0.918630 ! Fit after self-cal, rms=0.035462Jy sigma=0.917984 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 = -0.000111472 Jy ! Component: 100 - total flux cleaned = 4.69553e-05 Jy ! Component: 150 - total flux cleaned = 0.000122283 Jy ! Component: 200 - total flux cleaned = 0.000191791 Jy ! Total flux subtracted in 200 components = 0.000191791 Jy ! Clean residual min=-0.008893 max=0.008856 Jy/beam ! Clean residual mean=0.000039 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 1.90846 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 1.90846 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=0.035096Jy sigma=0.908770 ! Fit after self-cal, rms=0.035024Jy sigma=0.908213 ! 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=0.035024Jy sigma=0.908213 ! Fit after self-cal, rms=0.034779Jy sigma=0.900838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.929 mas, bmaj=8.176 mas, bpa=6.961 degrees ! Estimated noise=0.431263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00302375 Jy ! Component: 100 - total flux cleaned = -0.003283 Jy ! Component: 150 - total flux cleaned = -0.00334539 Jy ! Component: 200 - total flux cleaned = -0.00328405 Jy ! Total flux subtracted in 200 components = -0.00328405 Jy ! Clean residual min=-0.007592 max=0.009157 Jy/beam ! Clean residual mean=0.000042 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 1.90518 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 184 components and 1.90518 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=0.034455Jy sigma=0.889124 ! Fit after self-cal, rms=0.034317Jy sigma=0.887364 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 = -5.10287e-06 Jy ! Component: 100 - total flux cleaned = 5.44459e-05 Jy ! Component: 150 - total flux cleaned = 0.000148734 Jy ! Component: 200 - total flux cleaned = 0.000326164 Jy ! Total flux subtracted in 200 components = 0.000326164 Jy ! Clean residual min=-0.007306 max=0.008976 Jy/beam ! Clean residual mean=0.000041 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 1.90551 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 1.90551 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=0.034194Jy sigma=0.882900 ! Fit after self-cal, rms=0.034073Jy sigma=0.881270 ! 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=2.45 mas, bmaj=7.973 mas, bpa=5.261 degrees ! Estimated noise=0.433558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.45 x 7.973 at 5.261 degrees (North through East) ! Clean map min=-0.007746 max=1.7511 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=0.034073Jy sigma=0.881270 ! Fit after self-cal, rms=0.032497Jy sigma=0.832324 ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=7.978 mas, bpa=5.249 degrees ! Estimated noise=0.433319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00303023 Jy ! Component: 100 - total flux cleaned = -0.00375614 Jy ! Component: 150 - total flux cleaned = -0.00424432 Jy ! Component: 200 - total flux cleaned = -0.00449367 Jy ! Total flux subtracted in 200 components = -0.00449367 Jy ! Clean residual min=-0.007456 max=0.008143 Jy/beam ! Clean residual mean=0.000034 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 1.90101 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 221 components and 1.90101 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=0.031979Jy sigma=0.821021 ! Fit after self-cal, rms=0.031945Jy sigma=0.820717 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420736 Jy ! Component: 100 - total flux cleaned = -0.00047541 Jy ! Component: 150 - total flux cleaned = -0.000472875 Jy ! Component: 200 - total flux cleaned = -0.000422052 Jy ! Total flux subtracted in 200 components = -0.000422052 Jy ! Clean residual min=-0.007207 max=0.008134 Jy/beam ! Clean residual mean=0.000034 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 1.90059 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 230 components and 1.90059 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=0.031718Jy sigma=0.816181 ! Fit after self-cal, rms=0.031693Jy sigma=0.815984 ! 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=0.031693Jy sigma=0.815984 ! Fit after self-cal, rms=0.031607Jy sigma=0.810320 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=1.701 mas, bmaj=8.107 mas, bpa=2.454 degrees ! Estimated noise=1.02164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32951 Jy ! Component: 100 - total flux cleaned = 1.62751 Jy ! Component: 150 - total flux cleaned = 1.73843 Jy ! Component: 200 - total flux cleaned = 1.79293 Jy ! Total flux subtracted in 200 components = 1.79293 Jy ! Clean residual min=-0.014221 max=0.025194 Jy/beam ! Clean residual mean=-0.000017 rms=0.005804 Jy/beam ! Combined flux in latest and established models = 1.79293 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.79293 Jy ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=7.983 mas, bpa=5.241 degrees ! Estimated noise=0.433274 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 = 0.0410495 Jy ! Component: 100 - total flux cleaned = 0.0640856 Jy ! Component: 150 - total flux cleaned = 0.078043 Jy ! Component: 200 - total flux cleaned = 0.0870326 Jy ! Total flux subtracted in 200 components = 0.0870326 Jy ! Clean residual min=-0.007946 max=0.008189 Jy/beam ! Clean residual mean=0.000037 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 1.87996 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 91 components and 1.87996 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=2.931 mas, bmaj=8.187 mas, bpa=6.937 degrees ! Estimated noise=0.430855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673004 Jy ! Component: 100 - total flux cleaned = 0.0113294 Jy ! Component: 150 - total flux cleaned = 0.0146449 Jy ! Component: 200 - total flux cleaned = 0.0170629 Jy ! Total flux subtracted in 200 components = 0.0170629 Jy ! Clean residual min=-0.006459 max=0.008526 Jy/beam ! Clean residual mean=0.000031 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 1.89702 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 = 0.00158272 Jy ! Component: 100 - total flux cleaned = 0.00227744 Jy ! Component: 150 - total flux cleaned = 0.00277807 Jy ! Component: 200 - total flux cleaned = 0.00313766 Jy ! Total flux subtracted in 200 components = 0.00313766 Jy ! Clean residual min=-0.005895 max=0.008589 Jy/beam ! Clean residual mean=0.000027 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 1.90016 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 134 components and 1.90016 Jy ! Inverting map ! Added new window around map position (-4.2, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751409 Jy ! Component: 100 - total flux cleaned = 0.0112201 Jy ! Component: 150 - total flux cleaned = 0.013729 Jy ! Component: 200 - total flux cleaned = 0.0156002 Jy ! Total flux subtracted in 200 components = 0.0156002 Jy ! Clean residual min=-0.004493 max=0.003402 Jy/beam ! Clean residual mean=0.000024 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.91576 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 179 components and 1.91576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=7.983 mas, bpa=5.241 degrees ! Estimated noise=0.433274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118221 Jy ! Component: 100 - total flux cleaned = 0.00184487 Jy ! Component: 150 - total flux cleaned = 0.0025886 Jy ! Component: 200 - total flux cleaned = 0.00327537 Jy ! Total flux subtracted in 200 components = 0.00327537 Jy ! Clean residual min=-0.004300 max=0.003259 Jy/beam ! Clean residual mean=0.000021 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.91904 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 207 components and 1.91904 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=0.027966Jy sigma=0.694085 ! Fit after self-cal, rms=0.027886Jy sigma=0.692254 wmodel /scr/pima/bs241a_uvs/J1625-2527_X_map.mod ! Writing 207 model components to file: /scr/pima/bs241a_uvs/J1625-2527_X_map.mod wobs /scr/pima/bs241a_uvs/J1625-2527_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241a_uvs/J1625-2527_X_uvs.fits wwins /scr/pima/bs241a_uvs/J1625-2527_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bs241a_uvs/J1625-2527_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 = -0.00150723 Jy ! Component: 100 - total flux cleaned = -0.00187654 Jy ! Component: 150 - total flux cleaned = -0.00221122 Jy ! Component: 200 - total flux cleaned = -0.00236795 Jy ! Component: 250 - total flux cleaned = -0.00227062 Jy ! Component: 300 - total flux cleaned = -0.00204068 Jy ! Component: 350 - total flux cleaned = -0.00195361 Jy ! Component: 400 - total flux cleaned = -0.00182792 Jy ! Component: 450 - total flux cleaned = -0.00182724 Jy ! Component: 500 - total flux cleaned = -0.001906 Jy ! Component: 550 - total flux cleaned = -0.00201982 Jy ! Component: 600 - total flux cleaned = -0.00212968 Jy ! Component: 650 - total flux cleaned = -0.00223627 Jy ! Component: 700 - total flux cleaned = -0.00233928 Jy ! Component: 750 - total flux cleaned = -0.00243968 Jy ! Component: 800 - total flux cleaned = -0.00247183 Jy ! Component: 850 - total flux cleaned = -0.00247141 Jy ! Component: 900 - total flux cleaned = -0.00253361 Jy ! Component: 950 - total flux cleaned = -0.00271668 Jy ! Component: 1000 - total flux cleaned = -0.0028069 Jy ! Component: 1050 - total flux cleaned = -0.0029551 Jy ! Component: 1100 - total flux cleaned = -0.00307207 Jy ! Component: 1150 - total flux cleaned = -0.00318766 Jy ! Component: 1200 - total flux cleaned = -0.00330189 Jy ! Component: 1250 - total flux cleaned = -0.00338691 Jy ! Component: 1300 - total flux cleaned = -0.00349887 Jy ! Component: 1350 - total flux cleaned = -0.00358221 Jy ! Component: 1400 - total flux cleaned = -0.00371985 Jy ! Component: 1450 - total flux cleaned = -0.00388345 Jy ! Component: 1500 - total flux cleaned = -0.00391048 Jy ! Component: 1550 - total flux cleaned = -0.00404523 Jy ! Component: 1600 - total flux cleaned = -0.00415226 Jy ! Component: 1650 - total flux cleaned = -0.00423246 Jy ! Component: 1700 - total flux cleaned = -0.00431219 Jy ! Component: 1750 - total flux cleaned = -0.00444481 Jy ! Component: 1800 - total flux cleaned = -0.00452425 Jy ! Component: 1850 - total flux cleaned = -0.00460358 Jy ! Component: 1900 - total flux cleaned = -0.0046827 Jy ! Component: 1950 - total flux cleaned = -0.0046827 Jy ! Component: 2000 - total flux cleaned = -0.00470917 Jy ! Component: 2050 - total flux cleaned = -0.00476226 Jy ! Component: 2100 - total flux cleaned = -0.00478909 Jy ! Component: 2150 - total flux cleaned = -0.00484274 Jy ! Component: 2200 - total flux cleaned = -0.00486949 Jy ! Component: 2250 - total flux cleaned = -0.00495028 Jy ! Component: 2300 - total flux cleaned = -0.00497725 Jy ! Component: 2350 - total flux cleaned = -0.00505905 Jy ! Component: 2400 - total flux cleaned = -0.00511394 Jy ! Component: 2450 - total flux cleaned = -0.00511369 Jy ! Component: 2500 - total flux cleaned = -0.0052529 Jy ! Component: 2550 - total flux cleaned = -0.00530925 Jy ! Component: 2600 - total flux cleaned = -0.00539412 Jy ! Component: 2650 - total flux cleaned = -0.00547974 Jy ! Component: 2700 - total flux cleaned = -0.00547955 Jy ! Component: 2750 - total flux cleaned = -0.00556646 Jy ! Component: 2800 - total flux cleaned = -0.00559572 Jy ! Component: 2850 - total flux cleaned = -0.00562516 Jy ! Component: 2900 - total flux cleaned = -0.00565476 Jy ! Component: 2950 - total flux cleaned = -0.0057149 Jy ! Component: 3000 - total flux cleaned = -0.00577604 Jy ! Component: 3050 - total flux cleaned = -0.00583744 Jy ! Component: 3100 - total flux cleaned = -0.00589943 Jy ! Component: 3150 - total flux cleaned = -0.00596191 Jy ! Component: 3200 - total flux cleaned = -0.00605725 Jy ! Component: 3250 - total flux cleaned = -0.00615328 Jy ! Component: 3300 - total flux cleaned = -0.00621797 Jy ! Component: 3350 - total flux cleaned = -0.00628302 Jy ! Component: 3400 - total flux cleaned = -0.00638193 Jy ! Component: 3450 - total flux cleaned = -0.00648186 Jy ! Component: 3500 - total flux cleaned = -0.0065831 Jy ! Component: 3550 - total flux cleaned = -0.00665111 Jy ! Component: 3600 - total flux cleaned = -0.00675471 Jy ! Component: 3650 - total flux cleaned = -0.00682467 Jy ! Component: 3700 - total flux cleaned = -0.00689554 Jy ! Component: 3750 - total flux cleaned = -0.00700307 Jy ! Component: 3800 - total flux cleaned = -0.00703903 Jy ! Component: 3850 - total flux cleaned = -0.00714938 Jy ! Component: 3900 - total flux cleaned = -0.00718685 Jy ! Component: 3950 - total flux cleaned = -0.0072244 Jy ! Component: 4000 - total flux cleaned = -0.00730075 Jy ! Component: 4050 - total flux cleaned = -0.00737828 Jy ! Total flux subtracted in 4096 components = -0.00741772 Jy ! Clean residual min=-0.002084 max=0.002047 Jy/beam ! Clean residual mean=0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 1.91162 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 490 components and 1.91162 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241a_uvs/J1625-2527_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.452 x 7.983 at 5.241 degrees (North through East) ! Clean map min=-0.0065492 max=1.754 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241a_uvs/J1625-2527_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.75396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000694249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118745 0.118745 0.23749 0.474981 0.949962 1.89992 3.79985 7.59969 15.1994 30.3988 60.7976 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.753 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2526.42 quit ! Quitting program ! Log file /scr/pima/bs241a_uvs/J1625-2527_X_uvs.log closed on Fri Mar 20 14:42:27 2015