! Started logfile: /d2/scr/pima/bp171a5_uvs/J1254-3833_C_uvs.log on Sun Jan 19 22:05:20 2014 obs /d2/scr/pima/bp171a5_uvs/J1254-3833_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a5_uvs/J1254-3833_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! AN table 2: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921875 visibilities/baseline/integration-bin. ! Found source: J1254-3833 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1416 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a5_uvs/J1254-3833_C] 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 0.300x0.300 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=1.006917Jy sigma=26.252355 ! Fit after self-cal, rms=0.892384Jy sigma=23.061391 ! 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=1.336 mas, bmaj=5.055 mas, bpa=-2.713 degrees ! Estimated noise=1.0443 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 = 0.07832 Jy ! Component: 100 - total flux cleaned = 0.100793 Jy ! Total flux subtracted in 100 components = 0.100793 Jy ! Clean residual min=-0.005763 max=0.013221 Jy/beam ! Clean residual mean=-0.000083 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.100793 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.100793 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=0.042253Jy sigma=1.020140 ! Fit after self-cal, rms=0.042209Jy sigma=1.019183 ! Inverting map ! Added new window around map position (-2.4, 6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133993 Jy ! Component: 100 - total flux cleaned = 0.0214739 Jy ! Total flux subtracted in 100 components = 0.0214739 Jy ! Clean residual min=-0.004781 max=0.008026 Jy/beam ! Clean residual mean=-0.000050 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.122267 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.122267 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=0.035735Jy sigma=0.808125 ! Fit after self-cal, rms=0.035582Jy sigma=0.799981 ! 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=1.808 mas, bmaj=6.547 mas, bpa=-3.415 degrees ! Estimated noise=0.753854 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.7, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116676 Jy ! Component: 100 - total flux cleaned = 0.0185345 Jy ! Component: 150 - total flux cleaned = 0.0230535 Jy ! Component: 200 - total flux cleaned = 0.0260982 Jy ! Total flux subtracted in 200 components = 0.0260982 Jy ! Clean residual min=-0.004706 max=0.004193 Jy/beam ! Clean residual mean=-0.000020 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.148365 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.148365 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=0.031016Jy sigma=0.675288 ! Fit after self-cal, rms=0.030891Jy sigma=0.672047 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.808 x 6.547 at -3.415 degrees (North through East) ! Clean map min=-0.0044381 max=0.095789 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: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.12 KP 0.89 LA 1.15 ! NL 1.12 OV 0.98 PT 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 0.96 LA 1.07 ! MK 1.00 NL 1.09 OV 0.91 PT 0.97 ! SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.04 KP 0.97 LA 1.10 ! NL 1.13 OV 0.94 PT 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.96 KP 0.97 LA 1.16 ! MK 1.02 NL 1.10 OV 0.88 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.16 KP 0.98 LA 1.19 ! NL 1.00 OV 0.95 PT 1.04 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.98 KP 0.96 LA 1.17 ! MK 1.06 NL 1.07 OV 0.90 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.11 KP 0.90 LA 1.07 ! NL 1.14 OV 0.96 PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.91 KP 0.92 LA 1.02 ! MK 1.08 NL 1.19 OV 0.87 PT 0.94 ! SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.12 KP 0.96 LA 1.02 ! NL 1.19 OV 1.01 PT 0.97 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.030891Jy sigma=0.672047 ! Fit after self-cal, rms=0.030717Jy sigma=0.621873 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=6.598 mas, bpa=-3.359 degrees ! Estimated noise=0.762728 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 = 0.0022886 Jy ! Component: 100 - total flux cleaned = 0.00298223 Jy ! Component: 150 - total flux cleaned = 0.00336572 Jy ! Component: 200 - total flux cleaned = 0.00363584 Jy ! Total flux subtracted in 200 components = 0.00363584 Jy ! Clean residual min=-0.003462 max=0.002880 Jy/beam ! Clean residual mean=-0.000004 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.152001 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.152001 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=0.030411Jy sigma=0.615468 ! Fit after self-cal, rms=0.030395Jy sigma=0.614473 ! 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=0.030395Jy sigma=0.614473 ! Fit after self-cal, rms=0.030475Jy sigma=0.613437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=6.599 mas, bpa=-3.369 degrees ! Estimated noise=0.767712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143685 Jy ! Component: 100 - total flux cleaned = 0.00174787 Jy ! Component: 150 - total flux cleaned = 0.00196389 Jy ! Component: 200 - total flux cleaned = 0.00212121 Jy ! Total flux subtracted in 200 components = 0.00212121 Jy ! Clean residual min=-0.003379 max=0.002813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.154122 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.154122 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=0.030347Jy sigma=0.611483 ! Fit after self-cal, rms=0.030337Jy sigma=0.611188 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 = 0.000192006 Jy ! Component: 100 - total flux cleaned = 0.000239264 Jy ! Component: 150 - total flux cleaned = 0.000258815 Jy ! Component: 200 - total flux cleaned = 0.000295238 Jy ! Total flux subtracted in 200 components = 0.000295238 Jy ! Clean residual min=-0.003284 max=0.002800 Jy/beam ! Clean residual mean=0.000000 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.154417 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.154417 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=0.030294Jy sigma=0.610460 ! Fit after self-cal, rms=0.030290Jy sigma=0.610332 ! 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=0.030290Jy sigma=0.610332 ! Fit after self-cal, rms=0.030320Jy sigma=0.600895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=6.59 mas, bpa=-3.33 degrees ! Estimated noise=0.775944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127444 Jy ! Component: 100 - total flux cleaned = 0.00194882 Jy ! Component: 150 - total flux cleaned = 0.00219522 Jy ! Component: 200 - total flux cleaned = 0.0022272 Jy ! Total flux subtracted in 200 components = 0.0022272 Jy ! Clean residual min=-0.003266 max=0.002745 Jy/beam ! Clean residual mean=0.000005 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.156645 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.156645 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=0.030240Jy sigma=0.599808 ! Fit after self-cal, rms=0.030240Jy sigma=0.599736 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 = 8.92674e-05 Jy ! Component: 100 - total flux cleaned = 9.01742e-05 Jy ! Component: 150 - total flux cleaned = 0.000104039 Jy ! Component: 200 - total flux cleaned = 0.000117016 Jy ! Total flux subtracted in 200 components = 0.000117016 Jy ! Clean residual min=-0.003230 max=0.002755 Jy/beam ! Clean residual mean=0.000006 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.156762 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.156762 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=0.030223Jy sigma=0.599466 ! Fit after self-cal, rms=0.030222Jy sigma=0.599430 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030222Jy sigma=0.599430 ! Fit after self-cal, rms=0.030329Jy sigma=0.598578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.378 mas, bmaj=14.92 mas, bpa=-0.7791 degrees ! Estimated noise=0.897231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117494 Jy ! Component: 100 - total flux cleaned = 0.00167234 Jy ! Component: 150 - total flux cleaned = 0.00174685 Jy ! Component: 200 - total flux cleaned = 0.00179547 Jy ! Total flux subtracted in 200 components = 0.00179547 Jy ! Clean residual min=-0.004128 max=0.003577 Jy/beam ! Clean residual mean=0.000013 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.158557 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.158557 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=0.030298Jy sigma=0.598130 ! Fit after self-cal, rms=0.030291Jy sigma=0.598038 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 = -2.57802e-05 Jy ! Component: 100 - total flux cleaned = 4.2255e-05 Jy ! Component: 150 - total flux cleaned = 6.15396e-05 Jy ! Component: 200 - total flux cleaned = 7.97755e-05 Jy ! Total flux subtracted in 200 components = 7.97755e-05 Jy ! Clean residual min=-0.004065 max=0.003572 Jy/beam ! Clean residual mean=0.000013 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.158637 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 154 components and 0.158637 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=0.030292Jy sigma=0.597908 ! Fit after self-cal, rms=0.030288Jy sigma=0.597861 ! 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=1.811 mas, bmaj=6.587 mas, bpa=-3.354 degrees ! Estimated noise=0.781741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.811 x 6.587 at -3.354 degrees (North through East) ! Clean map min=-0.0031692 max=0.097622 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.337 mas, bmaj=5.074 mas, bpa=-2.771 degrees ! Estimated noise=1.08826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0814857 Jy ! Component: 100 - total flux cleaned = 0.105648 Jy ! Component: 150 - total flux cleaned = 0.119299 Jy ! Component: 200 - total flux cleaned = 0.128683 Jy ! Total flux subtracted in 200 components = 0.128683 Jy ! Clean residual min=-0.004178 max=0.005492 Jy/beam ! Clean residual mean=-0.000042 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.128683 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.128683 Jy ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=6.587 mas, bpa=-3.354 degrees ! Estimated noise=0.781741 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 = 0.0106901 Jy ! Component: 100 - total flux cleaned = 0.0169232 Jy ! Component: 150 - total flux cleaned = 0.0210043 Jy ! Component: 200 - total flux cleaned = 0.0238138 Jy ! Total flux subtracted in 200 components = 0.0238138 Jy ! Clean residual min=-0.003288 max=0.002985 Jy/beam ! Clean residual mean=-0.000014 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.152497 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 107 components and 0.152497 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.378 mas, bmaj=14.92 mas, bpa=-0.7791 degrees ! Estimated noise=0.897231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285196 Jy ! Component: 100 - total flux cleaned = 0.00443049 Jy ! Component: 150 - total flux cleaned = 0.00530931 Jy ! Component: 200 - total flux cleaned = 0.00541319 Jy ! Total flux subtracted in 200 components = 0.00541319 Jy ! Clean residual min=-0.004079 max=0.003768 Jy/beam ! Clean residual mean=0.000009 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.15791 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 = 9.43082e-05 Jy ! Component: 100 - total flux cleaned = 0.000158567 Jy ! Component: 150 - total flux cleaned = 0.000217729 Jy ! Component: 200 - total flux cleaned = 0.000271238 Jy ! Total flux subtracted in 200 components = 0.000271238 Jy ! Clean residual min=-0.004071 max=0.003715 Jy/beam ! Clean residual mean=0.000011 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.158181 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.158181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=6.587 mas, bpa=-3.354 degrees ! Estimated noise=0.781741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164315 Jy ! Component: 100 - total flux cleaned = -0.000133477 Jy ! Component: 150 - total flux cleaned = -0.000106044 Jy ! Component: 200 - total flux cleaned = -5.4537e-05 Jy ! Total flux subtracted in 200 components = -5.4537e-05 Jy ! Clean residual min=-0.003186 max=0.002860 Jy/beam ! Clean residual mean=0.000007 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.158127 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.158127 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=0.030362Jy sigma=0.599031 ! Fit after self-cal, rms=0.030340Jy sigma=0.598625 wmodel /d2/scr/pima/bp171a5_uvs/J1254-3833_C_map.mod ! Writing 147 model components to file: /d2/scr/pima/bp171a5_uvs/J1254-3833_C_map.mod wobs /d2/scr/pima/bp171a5_uvs/J1254-3833_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a5_uvs/J1254-3833_C_uvs.fits wwins /d2/scr/pima/bp171a5_uvs/J1254-3833_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171a5_uvs/J1254-3833_C_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 = -0.00102352 Jy ! Component: 100 - total flux cleaned = -0.00141832 Jy ! Component: 150 - total flux cleaned = -0.00155905 Jy ! Component: 200 - total flux cleaned = -0.00160132 Jy ! Component: 250 - total flux cleaned = -0.00147971 Jy ! Component: 300 - total flux cleaned = -0.00117284 Jy ! Component: 350 - total flux cleaned = -0.000988171 Jy ! Component: 400 - total flux cleaned = -0.000810449 Jy ! Component: 450 - total flux cleaned = -0.000638768 Jy ! Component: 500 - total flux cleaned = -0.000505308 Jy ! Component: 550 - total flux cleaned = -0.000376289 Jy ! Component: 600 - total flux cleaned = -0.000314178 Jy ! Component: 650 - total flux cleaned = -0.000345052 Jy ! Component: 700 - total flux cleaned = -0.000344755 Jy ! Component: 750 - total flux cleaned = -0.00034469 Jy ! Component: 800 - total flux cleaned = -0.000345267 Jy ! Component: 850 - total flux cleaned = -0.000428966 Jy ! Component: 900 - total flux cleaned = -0.000429017 Jy ! Component: 950 - total flux cleaned = -0.000509746 Jy ! Component: 1000 - total flux cleaned = -0.000510624 Jy ! Component: 1050 - total flux cleaned = -0.000665316 Jy ! Component: 1100 - total flux cleaned = -0.000664965 Jy ! Component: 1150 - total flux cleaned = -0.000714295 Jy ! Component: 1200 - total flux cleaned = -0.000689944 Jy ! Component: 1250 - total flux cleaned = -0.000785564 Jy ! Component: 1300 - total flux cleaned = -0.000855829 Jy ! Component: 1350 - total flux cleaned = -0.000901902 Jy ! Component: 1400 - total flux cleaned = -0.000992792 Jy ! Component: 1450 - total flux cleaned = -0.00108218 Jy ! Component: 1500 - total flux cleaned = -0.00114819 Jy ! Component: 1550 - total flux cleaned = -0.00123523 Jy ! Component: 1600 - total flux cleaned = -0.00127764 Jy ! Component: 1650 - total flux cleaned = -0.00123495 Jy ! Component: 1700 - total flux cleaned = -0.00129768 Jy ! Component: 1750 - total flux cleaned = -0.0012971 Jy ! Component: 1800 - total flux cleaned = -0.00131733 Jy ! Component: 1850 - total flux cleaned = -0.00135768 Jy ! Component: 1900 - total flux cleaned = -0.00137768 Jy ! Component: 1950 - total flux cleaned = -0.00141694 Jy ! Component: 2000 - total flux cleaned = -0.0013587 Jy ! Component: 2050 - total flux cleaned = -0.00139727 Jy ! Component: 2100 - total flux cleaned = -0.00135936 Jy ! Component: 2150 - total flux cleaned = -0.00143491 Jy ! Component: 2200 - total flux cleaned = -0.00149101 Jy ! Component: 2250 - total flux cleaned = -0.0015646 Jy ! Component: 2300 - total flux cleaned = -0.00158269 Jy ! Component: 2350 - total flux cleaned = -0.0016008 Jy ! Component: 2400 - total flux cleaned = -0.00160088 Jy ! Component: 2450 - total flux cleaned = -0.00168957 Jy ! Component: 2500 - total flux cleaned = -0.0017249 Jy ! Component: 2550 - total flux cleaned = -0.00169016 Jy ! Component: 2600 - total flux cleaned = -0.00177675 Jy ! Component: 2650 - total flux cleaned = -0.00170827 Jy ! Component: 2700 - total flux cleaned = -0.00177641 Jy ! Component: 2750 - total flux cleaned = -0.0017596 Jy ! Component: 2800 - total flux cleaned = -0.00177623 Jy ! Component: 2850 - total flux cleaned = -0.00179298 Jy ! Component: 2900 - total flux cleaned = -0.00180955 Jy ! Component: 2950 - total flux cleaned = -0.00184208 Jy ! Component: 3000 - total flux cleaned = -0.0018583 Jy ! Component: 3050 - total flux cleaned = -0.00190616 Jy ! Component: 3100 - total flux cleaned = -0.00189031 Jy ! Component: 3150 - total flux cleaned = -0.00189022 Jy ! Component: 3200 - total flux cleaned = -0.00189035 Jy ! Component: 3250 - total flux cleaned = -0.00196781 Jy ! Component: 3300 - total flux cleaned = -0.00198328 Jy ! Component: 3350 - total flux cleaned = -0.00201377 Jy ! Component: 3400 - total flux cleaned = -0.00204417 Jy ! Component: 3450 - total flux cleaned = -0.00204412 Jy ! Component: 3500 - total flux cleaned = -0.00204407 Jy ! Component: 3550 - total flux cleaned = -0.00201456 Jy ! Component: 3600 - total flux cleaned = -0.00205887 Jy ! Component: 3650 - total flux cleaned = -0.00207358 Jy ! Component: 3700 - total flux cleaned = -0.00214626 Jy ! Component: 3750 - total flux cleaned = -0.00213189 Jy ! Component: 3800 - total flux cleaned = -0.00214632 Jy ! Component: 3850 - total flux cleaned = -0.00216074 Jy ! Component: 3900 - total flux cleaned = -0.00224566 Jy ! Component: 3950 - total flux cleaned = -0.00223154 Jy ! Component: 4000 - total flux cleaned = -0.0022594 Jy ! Component: 4050 - total flux cleaned = -0.00230089 Jy ! Total flux subtracted in 4096 components = -0.0022595 Jy ! Clean residual min=-0.000786 max=0.000705 Jy/beam ! Clean residual mean=0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.155867 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 525 components and 0.155867 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a5_uvs/J1254-3833_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.811 x 6.587 at -3.354 degrees (North through East) ! Clean map min=-0.0022708 max=0.097838 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a5_uvs/J1254-3833_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0978383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281685 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.863726 0.863726 1.72745 3.45491 6.90981 13.8196 27.6392 55.2785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.332 quit ! Quitting program ! Log file /d2/scr/pima/bp171a5_uvs/J1254-3833_C_uvs.log closed on Sun Jan 19 22:05:26 2014