! Started logfile: /scr/pima/s3111c_uvs/J0808-0751_X_uvs.log on Tue Jul 24 09:21:54 2012 obs /scr/pima/s3111c_uvs/J0808-0751_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J0808-0751_X_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.639506 visibilities/baseline/integration-bin. ! Found source: J0808-0751 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4144 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111c_uvs/J0808-0751_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 = 512x512 pixels with 0.100x0.100 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.715179Jy sigma=1.212814 ! Fit after self-cal, rms=0.363920Jy sigma=0.257330 ! 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=0.7974 mas, bmaj=2.923 mas, bpa=17.8 degrees ! Estimated noise=33.3303 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 = 1.00863 Jy ! Component: 100 - total flux cleaned = 1.23423 Jy ! Total flux subtracted in 100 components = 1.23423 Jy ! Clean residual min=-0.069380 max=0.095509 Jy/beam ! Clean residual mean=-0.000491 rms=0.022318 Jy/beam ! Combined flux in latest and established models = 1.23423 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.23423 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=0.233219Jy sigma=0.164911 ! Fit after self-cal, rms=0.233149Jy sigma=0.164861 ! 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=0.9016 mas, bmaj=2.866 mas, bpa=17.32 degrees ! Estimated noise=16.0231 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 = 0.0821752 Jy ! Component: 100 - total flux cleaned = 0.126292 Jy ! Component: 150 - total flux cleaned = 0.153122 Jy ! Component: 200 - total flux cleaned = 0.161459 Jy ! Total flux subtracted in 200 components = 0.161459 Jy ! Clean residual min=-0.047800 max=0.066568 Jy/beam ! Clean residual mean=-0.000398 rms=0.015036 Jy/beam ! Combined flux in latest and established models = 1.39569 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 1.39569 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=0.202682Jy sigma=0.143318 ! Fit after self-cal, rms=0.202387Jy sigma=0.143109 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 GB 0.88 HN 1.01 ! KP 0.96 LA 1.01 NL 1.08 OV 1.15 ! PT 1.05 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.12 GB 0.86 HN 1.02 ! KP 0.95 LA 0.99 NL 1.03 OV 1.13 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 GB 0.89 HN 0.98 ! KP 0.98 LA 1.01 NL 1.06 OV 1.14 ! PT 1.07 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 GB 0.92 HN 1.03 ! KP 0.91 LA 1.02 NL 1.07 OV 1.17 ! PT 1.06 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GB 0.85 HN 0.98 ! KP 0.93 LA 1.00 NL 1.03 OV 1.12 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 GB 0.88 HN 0.99 ! KP 0.84 LA 0.99 NL 0.96 OV 1.04 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GB 0.91 HN 1.02 ! KP 0.83 LA 0.98 NL 0.96 OV 1.07 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.84 GB 0.79 HN 0.96 ! KP 0.79 LA 0.93 NL 0.86 OV 1.01 ! PT 0.94 SC 0.85 ! ! ! Fit before self-cal, rms=0.202387Jy sigma=0.143109 ! Fit after self-cal, rms=0.056826Jy sigma=0.041638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9058 mas, bmaj=2.843 mas, bpa=17.14 degrees ! Estimated noise=15.9252 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 (-1.8, 2.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202732 Jy ! Component: 100 - total flux cleaned = 0.0290166 Jy ! Component: 150 - total flux cleaned = 0.0347091 Jy ! Component: 200 - total flux cleaned = 0.0364158 Jy ! Total flux subtracted in 200 components = 0.0364158 Jy ! Clean residual min=-0.007681 max=0.006454 Jy/beam ! Clean residual mean=-0.000076 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 1.4321 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 1.4321 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=0.048273Jy sigma=0.035950 ! Fit after self-cal, rms=0.047860Jy sigma=0.035677 ! 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=0.047860Jy sigma=0.035677 ! Fit after self-cal, rms=0.047189Jy sigma=0.035364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.839 mas, bpa=17.13 degrees ! Estimated noise=15.8822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057288 Jy ! Component: 100 - total flux cleaned = 0.00907893 Jy ! Component: 150 - total flux cleaned = 0.0114109 Jy ! Component: 200 - total flux cleaned = 0.0123105 Jy ! Total flux subtracted in 200 components = 0.0123105 Jy ! Clean residual min=-0.005262 max=0.004481 Jy/beam ! Clean residual mean=-0.000052 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.44441 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 1.44441 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=0.045751Jy sigma=0.034418 ! Fit after self-cal, rms=0.045677Jy sigma=0.034373 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 = 0.00160897 Jy ! Component: 100 - total flux cleaned = 0.00289652 Jy ! Component: 150 - total flux cleaned = 0.00381685 Jy ! Component: 200 - total flux cleaned = 0.00423279 Jy ! Total flux subtracted in 200 components = 0.00423279 Jy ! Clean residual min=-0.004513 max=0.003875 Jy/beam ! Clean residual mean=-0.000039 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 1.44865 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 1.44865 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=0.045237Jy sigma=0.034126 ! Fit after self-cal, rms=0.045219Jy sigma=0.034115 ! 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=0.045219Jy sigma=0.034115 ! Fit after self-cal, rms=0.045053Jy sigma=0.033999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=2.837 mas, bpa=17.11 degrees ! Estimated noise=15.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032054 Jy ! Component: 100 - total flux cleaned = 0.00482169 Jy ! Component: 150 - total flux cleaned = 0.00578449 Jy ! Component: 200 - total flux cleaned = 0.00630251 Jy ! Total flux subtracted in 200 components = 0.00630251 Jy ! Clean residual min=-0.004118 max=0.003747 Jy/beam ! Clean residual mean=-0.000031 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 1.45495 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 1.45495 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=0.044735Jy sigma=0.033786 ! Fit after self-cal, rms=0.044727Jy sigma=0.033781 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 = 0.00095667 Jy ! Component: 100 - total flux cleaned = 0.00122476 Jy ! Component: 150 - total flux cleaned = 0.0015664 Jy ! Component: 200 - total flux cleaned = 0.00183792 Jy ! Total flux subtracted in 200 components = 0.00183792 Jy ! Clean residual min=-0.004122 max=0.003547 Jy/beam ! Clean residual mean=-0.000027 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.45679 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 1.45679 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=0.044618Jy sigma=0.033713 ! Fit after self-cal, rms=0.044615Jy sigma=0.033712 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.044615Jy sigma=0.033712 ! Fit after self-cal, rms=0.044559Jy sigma=0.033657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=3.039 mas, bpa=13.08 degrees ! Estimated noise=17.415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210591 Jy ! Component: 100 - total flux cleaned = 0.0029742 Jy ! Component: 150 - total flux cleaned = 0.00340412 Jy ! Component: 200 - total flux cleaned = 0.0037772 Jy ! Total flux subtracted in 200 components = 0.0037772 Jy ! Clean residual min=-0.003952 max=0.004024 Jy/beam ! Clean residual mean=-0.000041 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.46056 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 180 components and 1.46056 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=0.044454Jy sigma=0.033573 ! Fit after self-cal, rms=0.044444Jy sigma=0.033568 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 = 0.000777852 Jy ! Component: 100 - total flux cleaned = 0.00114094 Jy ! Component: 150 - total flux cleaned = 0.00142637 Jy ! Component: 200 - total flux cleaned = 0.0015136 Jy ! Total flux subtracted in 200 components = 0.0015136 Jy ! Clean residual min=-0.004047 max=0.003890 Jy/beam ! Clean residual mean=-0.000040 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 1.46208 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 201 components and 1.46208 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=0.044412Jy sigma=0.033542 ! Fit after self-cal, rms=0.044409Jy sigma=0.033540 ! 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=0.9051 mas, bmaj=2.835 mas, bpa=17.09 degrees ! Estimated noise=15.8862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 2.835 at 17.09 degrees (North through East) ! Clean map min=-0.0040668 max=1.2505 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=0.044409Jy sigma=0.033540 ! Fit after self-cal, rms=0.040736Jy sigma=0.030625 ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.834 mas, bpa=17.08 degrees ! Estimated noise=15.891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685843 Jy ! Component: 100 - total flux cleaned = 0.00107397 Jy ! Component: 150 - total flux cleaned = 0.00132721 Jy ! Component: 200 - total flux cleaned = 0.00155025 Jy ! Total flux subtracted in 200 components = 0.00155025 Jy ! Clean residual min=-0.003618 max=0.003161 Jy/beam ! Clean residual mean=-0.000028 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 1.46363 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 223 components and 1.46363 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=0.040643Jy sigma=0.030554 ! Fit after self-cal, rms=0.040642Jy sigma=0.030553 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216109 Jy ! Component: 100 - total flux cleaned = 0.000214384 Jy ! Component: 150 - total flux cleaned = 0.000244366 Jy ! Component: 200 - total flux cleaned = 0.000272513 Jy ! Total flux subtracted in 200 components = 0.000272513 Jy ! Clean residual min=-0.003567 max=0.003159 Jy/beam ! Clean residual mean=-0.000027 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 1.4639 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 233 components and 1.4639 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=0.040601Jy sigma=0.030524 ! Fit after self-cal, rms=0.040599Jy sigma=0.030524 ! 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=0.040599Jy sigma=0.030524 ! Fit after self-cal, rms=0.040583Jy sigma=0.030509 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=0.8009 mas, bmaj=2.907 mas, bpa=17.49 degrees ! Estimated noise=32.0755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.970596 Jy ! Component: 100 - total flux cleaned = 1.18465 Jy ! Component: 150 - total flux cleaned = 1.25839 Jy ! Component: 200 - total flux cleaned = 1.30004 Jy ! Total flux subtracted in 200 components = 1.30004 Jy ! Clean residual min=-0.018239 max=0.022108 Jy/beam ! Clean residual mean=-0.000179 rms=0.006827 Jy/beam ! Combined flux in latest and established models = 1.30004 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.30004 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.833 mas, bpa=17.08 degrees ! Estimated noise=15.8935 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 = 0.0404593 Jy ! Component: 100 - total flux cleaned = 0.0666905 Jy ! Component: 150 - total flux cleaned = 0.0863975 Jy ! Component: 200 - total flux cleaned = 0.101442 Jy ! Total flux subtracted in 200 components = 0.101442 Jy ! Clean residual min=-0.009018 max=0.009829 Jy/beam ! Clean residual mean=-0.000117 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 1.40148 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 88 components and 1.40148 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=3.038 mas, bpa=13.06 degrees ! Estimated noise=17.4246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150572 Jy ! Component: 100 - total flux cleaned = 0.0251994 Jy ! Component: 150 - total flux cleaned = 0.0326757 Jy ! Component: 200 - total flux cleaned = 0.0384845 Jy ! Total flux subtracted in 200 components = 0.0384845 Jy ! Clean residual min=-0.005489 max=0.005064 Jy/beam ! Clean residual mean=-0.000077 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 1.43996 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 = 0.00462167 Jy ! Component: 100 - total flux cleaned = 0.00836158 Jy ! Component: 150 - total flux cleaned = 0.0114188 Jy ! Component: 200 - total flux cleaned = 0.013937 Jy ! Total flux subtracted in 200 components = 0.013937 Jy ! Clean residual min=-0.004141 max=0.003806 Jy/beam ! Clean residual mean=-0.000050 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 1.4539 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 220 components and 1.4539 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.833 mas, bpa=17.08 degrees ! Estimated noise=15.8935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185805 Jy ! Component: 100 - total flux cleaned = 0.00319245 Jy ! Component: 150 - total flux cleaned = 0.0042946 Jy ! Component: 200 - total flux cleaned = 0.00527634 Jy ! Total flux subtracted in 200 components = 0.00527634 Jy ! Clean residual min=-0.003803 max=0.003489 Jy/beam ! Clean residual mean=-0.000026 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.45918 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 244 components and 1.45918 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=0.040591Jy sigma=0.030524 ! Fit after self-cal, rms=0.040572Jy sigma=0.030513 wmodel /scr/pima/s3111c_uvs/J0808-0751_X_map.mod ! Writing 244 model components to file: /scr/pima/s3111c_uvs/J0808-0751_X_map.mod wobs /scr/pima/s3111c_uvs/J0808-0751_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J0808-0751_X_uvs.fits wwins /scr/pima/s3111c_uvs/J0808-0751_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111c_uvs/J0808-0751_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000759106 Jy ! Component: 100 - total flux cleaned = -0.000928869 Jy ! Component: 150 - total flux cleaned = -0.00125502 Jy ! Component: 200 - total flux cleaned = -0.00156323 Jy ! Component: 250 - total flux cleaned = -0.00185684 Jy ! Component: 300 - total flux cleaned = -0.00218323 Jy ! Component: 350 - total flux cleaned = -0.00249543 Jy ! Component: 400 - total flux cleaned = -0.00283725 Jy ! Component: 450 - total flux cleaned = -0.00312586 Jy ! Component: 500 - total flux cleaned = -0.00336449 Jy ! Component: 550 - total flux cleaned = -0.00355719 Jy ! Component: 600 - total flux cleaned = -0.00374422 Jy ! Component: 650 - total flux cleaned = -0.00396188 Jy ! Component: 700 - total flux cleaned = -0.00417292 Jy ! Component: 750 - total flux cleaned = -0.00430969 Jy ! Component: 800 - total flux cleaned = -0.00447653 Jy ! Component: 850 - total flux cleaned = -0.00450976 Jy ! Component: 900 - total flux cleaned = -0.00460625 Jy ! Component: 950 - total flux cleaned = -0.00473207 Jy ! Component: 1000 - total flux cleaned = -0.00488533 Jy ! Component: 1050 - total flux cleaned = -0.00491525 Jy ! Component: 1100 - total flux cleaned = -0.00500374 Jy ! Component: 1150 - total flux cleaned = -0.00506179 Jy ! Component: 1200 - total flux cleaned = -0.00514713 Jy ! Component: 1250 - total flux cleaned = -0.00520257 Jy ! Component: 1300 - total flux cleaned = -0.00528436 Jy ! Component: 1350 - total flux cleaned = -0.00533836 Jy ! Component: 1400 - total flux cleaned = -0.00544372 Jy ! Component: 1450 - total flux cleaned = -0.0055214 Jy ! Component: 1500 - total flux cleaned = -0.00552123 Jy ! Component: 1550 - total flux cleaned = -0.00567189 Jy ! Component: 1600 - total flux cleaned = -0.00586996 Jy ! Component: 1650 - total flux cleaned = -0.0060165 Jy ! Component: 1700 - total flux cleaned = -0.00616146 Jy ! Component: 1750 - total flux cleaned = -0.00628099 Jy ! Component: 1800 - total flux cleaned = -0.00651684 Jy ! Component: 1850 - total flux cleaned = -0.00663333 Jy ! Component: 1900 - total flux cleaned = -0.00677154 Jy ! Component: 1950 - total flux cleaned = -0.00690807 Jy ! Component: 2000 - total flux cleaned = -0.00704302 Jy ! Total flux subtracted in 2048 components = -0.00717648 Jy ! Clean residual min=-0.001285 max=0.001225 Jy/beam ! Clean residual mean=-0.000011 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 1.452 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 372 components and 1.452 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J0808-0751_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 2.833 at 17.08 degrees (North through East) ! Clean map min=-0.0036266 max=1.2504 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J0808-0751_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.25041 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000483417 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.115982 0.115982 0.231964 0.463929 0.927858 1.85572 3.71143 7.42286 14.8457 29.6915 59.3829 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.25 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J0808-0751_X_uvs.log closed on Tue Jul 24 09:21:55 2012