! Started logfile: /d2/scr/pima/bp177i_uvs/J1642+6856_C_uvs.log on Tue Apr 15 00:32:55 2014 obs /d2/scr/pima/bp177i_uvs/J1642+6856_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1642+6856_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 864 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/bp177i_uvs/J1642+6856_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=2.139589Jy sigma=88.570150 ! Fit after self-cal, rms=0.898083Jy sigma=35.481934 ! 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=1.619 mas, bmaj=6.164 mas, bpa=82.92 degrees ! Estimated noise=0.785814 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 = 1.37363 Jy ! Component: 100 - total flux cleaned = 1.69873 Jy ! Total flux subtracted in 100 components = 1.69873 Jy ! Clean residual min=-0.062358 max=0.128100 Jy/beam ! Clean residual mean=-0.000419 rms=0.018687 Jy/beam ! Combined flux in latest and established models = 1.69873 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.69873 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=0.336916Jy sigma=11.565471 ! Fit after self-cal, rms=0.336859Jy sigma=11.563446 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136671 Jy ! Component: 100 - total flux cleaned = 0.203341 Jy ! Total flux subtracted in 100 components = 0.203341 Jy ! Clean residual min=-0.041424 max=0.050417 Jy/beam ! Clean residual mean=-0.000258 rms=0.011287 Jy/beam ! Combined flux in latest and established models = 1.90207 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.90207 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=0.260944Jy sigma=8.441263 ! Fit after self-cal, rms=0.260834Jy sigma=8.436744 ! 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=1.961 mas, bmaj=6.415 mas, bpa=81.73 degrees ! Estimated noise=0.594598 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 = 0.0505221 Jy ! Component: 100 - total flux cleaned = 0.0800455 Jy ! Component: 150 - total flux cleaned = 0.0968445 Jy ! Component: 200 - total flux cleaned = 0.102094 Jy ! Total flux subtracted in 200 components = 0.102094 Jy ! Clean residual min=-0.042531 max=0.052603 Jy/beam ! Clean residual mean=-0.000258 rms=0.012415 Jy/beam ! Combined flux in latest and established models = 2.00416 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 2.00416 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=0.246497Jy sigma=8.039214 ! Fit after self-cal, rms=0.246411Jy sigma=8.034268 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.961 x 6.415 at 81.73 degrees (North through East) ! Clean map min=-0.041136 max=1.7979 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 0.95 FD 1.04 HN 0.96 KP 0.89 ! LA 1.00 NL 1.10 OV 0.98 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 1.00 KP 0.94 ! LA 1.08 NL 1.17 OV 1.05 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.99 KP 0.99 ! LA 1.04 NL 1.06 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.00 ! LA 1.04 NL 1.08 OV 0.98 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.04 KP 1.00 ! LA 1.09 NL 1.05 OV 0.99 PT 1.02 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.97 KP 0.91 ! LA 1.00 NL 1.06 OV 0.97 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 0.99 ! LA 1.01 NL 1.06 OV 1.02 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.246411Jy sigma=8.034268 ! Fit after self-cal, rms=0.201918Jy sigma=5.331860 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=6.39 mas, bpa=81.75 degrees ! Estimated noise=0.599189 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 (-2.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392429 Jy ! Component: 100 - total flux cleaned = 0.0635658 Jy ! Component: 150 - total flux cleaned = 0.081567 Jy ! Component: 200 - total flux cleaned = 0.0874086 Jy ! Total flux subtracted in 200 components = 0.0874086 Jy ! Clean residual min=-0.019954 max=0.020487 Jy/beam ! Clean residual mean=-0.000103 rms=0.005472 Jy/beam ! Combined flux in latest and established models = 2.09157 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 2.09157 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=0.191970Jy sigma=4.750987 ! Fit after self-cal, rms=0.191388Jy sigma=4.724764 ! 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=0.191388Jy sigma=4.724764 ! Fit after self-cal, rms=0.190632Jy sigma=4.679209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=6.391 mas, bpa=81.76 degrees ! Estimated noise=0.602314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191092 Jy ! Component: 100 - total flux cleaned = 0.0298207 Jy ! Component: 150 - total flux cleaned = 0.0359676 Jy ! Component: 200 - total flux cleaned = 0.0401853 Jy ! Total flux subtracted in 200 components = 0.0401853 Jy ! Clean residual min=-0.018472 max=0.015770 Jy/beam ! Clean residual mean=-0.000100 rms=0.004834 Jy/beam ! Combined flux in latest and established models = 2.13176 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 93 components and 2.13176 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=0.186854Jy sigma=4.541171 ! Fit after self-cal, rms=0.186741Jy sigma=4.536517 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 = 0.00564636 Jy ! Component: 100 - total flux cleaned = 0.00880391 Jy ! Component: 150 - total flux cleaned = 0.011075 Jy ! Component: 200 - total flux cleaned = 0.0126219 Jy ! Total flux subtracted in 200 components = 0.0126219 Jy ! Clean residual min=-0.017532 max=0.014890 Jy/beam ! Clean residual mean=-0.000093 rms=0.004541 Jy/beam ! Combined flux in latest and established models = 2.14438 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 2.14438 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=0.185602Jy sigma=4.489678 ! Fit after self-cal, rms=0.185572Jy sigma=4.488530 ! 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=0.185572Jy sigma=4.488530 ! Fit after self-cal, rms=0.184670Jy sigma=4.427952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.952 mas, bmaj=6.389 mas, bpa=81.79 degrees ! Estimated noise=0.606365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152905 Jy ! Component: 100 - total flux cleaned = 0.0228672 Jy ! Component: 150 - total flux cleaned = 0.0256989 Jy ! Component: 200 - total flux cleaned = 0.0272196 Jy ! Total flux subtracted in 200 components = 0.0272196 Jy ! Clean residual min=-0.017701 max=0.013903 Jy/beam ! Clean residual mean=-0.000096 rms=0.004480 Jy/beam ! Combined flux in latest and established models = 2.1716 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 2.1716 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=0.181852Jy sigma=4.377240 ! Fit after self-cal, rms=0.181833Jy sigma=4.376467 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 = 0.00289159 Jy ! Component: 100 - total flux cleaned = 0.00416663 Jy ! Component: 150 - total flux cleaned = 0.00495755 Jy ! Component: 200 - total flux cleaned = 0.00570397 Jy ! Total flux subtracted in 200 components = 0.00570397 Jy ! Clean residual min=-0.017057 max=0.013729 Jy/beam ! Clean residual mean=-0.000092 rms=0.004337 Jy/beam ! Combined flux in latest and established models = 2.1773 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 139 components and 2.1773 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=0.181215Jy sigma=4.357931 ! Fit after self-cal, rms=0.181204Jy sigma=4.357532 ! 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=0.181204Jy sigma=4.357532 ! Fit after self-cal, rms=0.180390Jy sigma=4.304827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.802 mas, bmaj=6.745 mas, bpa=84.59 degrees ! Estimated noise=0.72127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191753 Jy ! Component: 100 - total flux cleaned = 0.0268335 Jy ! Component: 150 - total flux cleaned = 0.0309803 Jy ! Component: 200 - total flux cleaned = 0.0343499 Jy ! Total flux subtracted in 200 components = 0.0343499 Jy ! Clean residual min=-0.024757 max=0.017917 Jy/beam ! Clean residual mean=-0.000157 rms=0.006088 Jy/beam ! Combined flux in latest and established models = 2.21165 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 2.21165 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=0.177924Jy sigma=4.287808 ! Fit after self-cal, rms=0.177911Jy sigma=4.286191 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 = 0.00174464 Jy ! Component: 100 - total flux cleaned = 0.00257358 Jy ! Component: 150 - total flux cleaned = 0.00313921 Jy ! Component: 200 - total flux cleaned = 0.00366427 Jy ! Total flux subtracted in 200 components = 0.00366427 Jy ! Clean residual min=-0.024372 max=0.018350 Jy/beam ! Clean residual mean=-0.000148 rms=0.005905 Jy/beam ! Combined flux in latest and established models = 2.21532 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 158 components and 2.21532 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=0.177579Jy sigma=4.289899 ! Fit after self-cal, rms=0.177576Jy sigma=4.289379 ! 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=1.949 mas, bmaj=6.386 mas, bpa=81.83 degrees ! Estimated noise=0.610391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.949 x 6.386 at 81.83 degrees (North through East) ! Clean map min=-0.016344 max=1.8496 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=0.177576Jy sigma=4.289379 ! Fit after self-cal, rms=0.176332Jy sigma=4.211696 ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=6.383 mas, bpa=81.89 degrees ! Estimated noise=0.613928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130015 Jy ! Component: 100 - total flux cleaned = 0.0175277 Jy ! Component: 150 - total flux cleaned = 0.020867 Jy ! Component: 200 - total flux cleaned = 0.0228253 Jy ! Total flux subtracted in 200 components = 0.0228253 Jy ! Clean residual min=-0.018747 max=0.013837 Jy/beam ! Clean residual mean=-0.000097 rms=0.004413 Jy/beam ! Combined flux in latest and established models = 2.23814 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 174 components and 2.23814 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=0.173840Jy sigma=4.172411 ! Fit after self-cal, rms=0.173806Jy sigma=4.171039 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021914 Jy ! Component: 100 - total flux cleaned = 0.00308327 Jy ! Component: 150 - total flux cleaned = 0.00356672 Jy ! Component: 200 - total flux cleaned = 0.00401793 Jy ! Total flux subtracted in 200 components = 0.00401793 Jy ! Clean residual min=-0.018711 max=0.013983 Jy/beam ! Clean residual mean=-0.000094 rms=0.004326 Jy/beam ! Combined flux in latest and established models = 2.24216 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 2.24216 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=0.173307Jy sigma=4.159153 ! Fit after self-cal, rms=0.173297Jy sigma=4.158776 ! 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=0.173297Jy sigma=4.158776 ! Fit after self-cal, rms=0.172698Jy sigma=4.115388 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=1.605 mas, bmaj=6.148 mas, bpa=83.09 degrees ! Estimated noise=0.810529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41664 Jy ! Component: 100 - total flux cleaned = 1.76331 Jy ! Component: 150 - total flux cleaned = 1.91518 Jy ! Component: 200 - total flux cleaned = 1.98894 Jy ! Total flux subtracted in 200 components = 1.98894 Jy ! Clean residual min=-0.023095 max=0.035032 Jy/beam ! Clean residual mean=-0.000192 rms=0.007745 Jy/beam ! Combined flux in latest and established models = 1.98895 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.98895 Jy ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=6.379 mas, bpa=81.91 degrees ! Estimated noise=0.61793 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 = 0.0584421 Jy ! Component: 100 - total flux cleaned = 0.0980433 Jy ! Component: 150 - total flux cleaned = 0.128393 Jy ! Component: 200 - total flux cleaned = 0.152972 Jy ! Total flux subtracted in 200 components = 0.152972 Jy ! Clean residual min=-0.024739 max=0.022697 Jy/beam ! Clean residual mean=-0.000186 rms=0.006738 Jy/beam ! Combined flux in latest and established models = 2.14192 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 76 components and 2.14192 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=3.796 mas, bmaj=6.732 mas, bpa=84.8 degrees ! Estimated noise=0.732631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342198 Jy ! Component: 100 - total flux cleaned = 0.0594083 Jy ! Component: 150 - total flux cleaned = 0.0785956 Jy ! Component: 200 - total flux cleaned = 0.0890676 Jy ! Total flux subtracted in 200 components = 0.0890676 Jy ! Clean residual min=-0.027912 max=0.019436 Jy/beam ! Clean residual mean=-0.000229 rms=0.007383 Jy/beam ! Combined flux in latest and established models = 2.23099 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 = 0.0066869 Jy ! Component: 100 - total flux cleaned = 0.0124109 Jy ! Component: 150 - total flux cleaned = 0.0169577 Jy ! Component: 200 - total flux cleaned = 0.0212198 Jy ! Total flux subtracted in 200 components = 0.0212198 Jy ! Clean residual min=-0.025912 max=0.018387 Jy/beam ! Clean residual mean=-0.000189 rms=0.006549 Jy/beam ! Combined flux in latest and established models = 2.2522 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 131 components and 2.2522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=6.379 mas, bpa=81.91 degrees ! Estimated noise=0.61793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219185 Jy ! Component: 100 - total flux cleaned = 0.00505326 Jy ! Component: 150 - total flux cleaned = 0.00798518 Jy ! Component: 200 - total flux cleaned = 0.0105814 Jy ! Total flux subtracted in 200 components = 0.0105814 Jy ! Clean residual min=-0.019591 max=0.015014 Jy/beam ! Clean residual mean=-0.000100 rms=0.004433 Jy/beam ! Combined flux in latest and established models = 2.26279 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 147 components and 2.26279 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=0.171243Jy sigma=4.123356 ! Fit after self-cal, rms=0.171222Jy sigma=4.121985 wmodel /d2/scr/pima/bp177i_uvs/J1642+6856_C_map.mod ! Writing 147 model components to file: /d2/scr/pima/bp177i_uvs/J1642+6856_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J1642+6856_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1642+6856_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1642+6856_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177i_uvs/J1642+6856_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 = -0.00826364 Jy ! Component: 100 - total flux cleaned = -0.0128774 Jy ! Component: 150 - total flux cleaned = -0.0160181 Jy ! Component: 200 - total flux cleaned = -0.0189302 Jy ! Component: 250 - total flux cleaned = -0.022117 Jy ! Component: 300 - total flux cleaned = -0.0253471 Jy ! Component: 350 - total flux cleaned = -0.0273967 Jy ! Component: 400 - total flux cleaned = -0.0291626 Jy ! Component: 450 - total flux cleaned = -0.0301107 Jy ! Component: 500 - total flux cleaned = -0.0308506 Jy ! Component: 550 - total flux cleaned = -0.0319183 Jy ! Component: 600 - total flux cleaned = -0.0329439 Jy ! Component: 650 - total flux cleaned = -0.0336039 Jy ! Component: 700 - total flux cleaned = -0.0340868 Jy ! Component: 750 - total flux cleaned = -0.0345617 Jy ! Component: 800 - total flux cleaned = -0.0353271 Jy ! Component: 850 - total flux cleaned = -0.0359211 Jy ! Component: 900 - total flux cleaned = -0.0363561 Jy ! Component: 950 - total flux cleaned = -0.0369214 Jy ! Component: 1000 - total flux cleaned = -0.037744 Jy ! Component: 1050 - total flux cleaned = -0.0380113 Jy ! Component: 1100 - total flux cleaned = -0.0386698 Jy ! Component: 1150 - total flux cleaned = -0.0394389 Jy ! Component: 1200 - total flux cleaned = -0.039941 Jy ! Component: 1250 - total flux cleaned = -0.0403103 Jy ! Component: 1300 - total flux cleaned = -0.040796 Jy ! Component: 1350 - total flux cleaned = -0.0412713 Jy ! Component: 1400 - total flux cleaned = -0.0420856 Jy ! Component: 1450 - total flux cleaned = -0.0425409 Jy ! Component: 1500 - total flux cleaned = -0.0429909 Jy ! Component: 1550 - total flux cleaned = -0.043545 Jy ! Component: 1600 - total flux cleaned = -0.0439814 Jy ! Component: 1650 - total flux cleaned = -0.0445182 Jy ! Component: 1700 - total flux cleaned = -0.0449398 Jy ! Component: 1750 - total flux cleaned = -0.0453573 Jy ! Component: 1800 - total flux cleaned = -0.0455633 Jy ! Component: 1850 - total flux cleaned = -0.0458677 Jy ! Component: 1900 - total flux cleaned = -0.0462679 Jy ! Component: 1950 - total flux cleaned = -0.0464649 Jy ! Component: 2000 - total flux cleaned = -0.0466604 Jy ! Component: 2050 - total flux cleaned = -0.0469511 Jy ! Component: 2100 - total flux cleaned = -0.0473338 Jy ! Component: 2150 - total flux cleaned = -0.0474294 Jy ! Component: 2200 - total flux cleaned = -0.0478967 Jy ! Component: 2250 - total flux cleaned = -0.0480804 Jy ! Component: 2300 - total flux cleaned = -0.0483541 Jy ! Component: 2350 - total flux cleaned = -0.0487148 Jy ! Component: 2400 - total flux cleaned = -0.0489815 Jy ! Component: 2450 - total flux cleaned = -0.0491582 Jy ! Component: 2500 - total flux cleaned = -0.0494206 Jy ! Component: 2550 - total flux cleaned = -0.0498544 Jy ! Component: 2600 - total flux cleaned = -0.0501116 Jy ! Component: 2650 - total flux cleaned = -0.0504524 Jy ! Component: 2700 - total flux cleaned = -0.050875 Jy ! Component: 2750 - total flux cleaned = -0.0511265 Jy ! Component: 2800 - total flux cleaned = -0.0517092 Jy ! Component: 2850 - total flux cleaned = -0.0522044 Jy ! Component: 2900 - total flux cleaned = -0.0526963 Jy ! Component: 2950 - total flux cleaned = -0.0532656 Jy ! Component: 3000 - total flux cleaned = -0.0534275 Jy ! Component: 3050 - total flux cleaned = -0.05391 Jy ! Component: 3100 - total flux cleaned = -0.054309 Jy ! Component: 3150 - total flux cleaned = -0.0548643 Jy ! Component: 3200 - total flux cleaned = -0.0552578 Jy ! Component: 3250 - total flux cleaned = -0.0555713 Jy ! Component: 3300 - total flux cleaned = -0.0560392 Jy ! Component: 3350 - total flux cleaned = -0.0565815 Jy ! Component: 3400 - total flux cleaned = -0.0567356 Jy ! Component: 3450 - total flux cleaned = -0.0571963 Jy ! Component: 3500 - total flux cleaned = -0.0574254 Jy ! Component: 3550 - total flux cleaned = -0.0577299 Jy ! Component: 3600 - total flux cleaned = -0.057957 Jy ! Component: 3650 - total flux cleaned = -0.0584092 Jy ! Component: 3700 - total flux cleaned = -0.0587845 Jy ! Component: 3750 - total flux cleaned = -0.0591586 Jy ! Component: 3800 - total flux cleaned = -0.0595309 Jy ! Component: 3850 - total flux cleaned = -0.0598278 Jy ! Component: 3900 - total flux cleaned = -0.060272 Jy ! Component: 3950 - total flux cleaned = -0.0607143 Jy ! Component: 4000 - total flux cleaned = -0.0609348 Jy ! Component: 4050 - total flux cleaned = -0.0613747 Jy ! Total flux subtracted in 4096 components = -0.0616672 Jy ! Clean residual min=-0.004036 max=0.004611 Jy/beam ! Clean residual mean=-0.000039 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 2.20112 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 513 components and 2.20112 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J1642+6856_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.942 x 6.379 at 81.91 degrees (North through East) ! Clean map min=-0.011424 max=1.8751 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1642+6856_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.87506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00125333 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200527 0.200527 0.401054 0.802107 1.60421 3.20843 6.41686 12.8337 25.6674 51.3349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.875 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1496.06 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1642+6856_C_uvs.log closed on Tue Apr 15 00:33:00 2014