! Started logfile: /d2/scr/pima/bp177f_uvs/J1751+0939_X_uvs.log on Fri Mar 21 07:33:52 2014 obs /d2/scr/pima/bp177f_uvs/J1751+0939_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J1751+0939_X_uva.fits ! AN table 1: 2 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 576 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177f_uvs/J1751+0939_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.240717Jy sigma=90.014419 ! Fit after self-cal, rms=0.996807Jy sigma=41.247305 ! 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=1.303 mas, bmaj=3.053 mas, bpa=20.81 degrees ! Estimated noise=0.986936 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 = 1.49302 Jy ! Component: 100 - total flux cleaned = 1.82228 Jy ! Total flux subtracted in 100 components = 1.82228 Jy ! Clean residual min=-0.102935 max=0.174497 Jy/beam ! Clean residual mean=-0.000099 rms=0.033343 Jy/beam ! Combined flux in latest and established models = 1.82228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.82228 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=0.381950Jy sigma=15.846249 ! Fit after self-cal, rms=0.381914Jy sigma=15.845586 ! 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=1.522 mas, bmaj=3.171 mas, bpa=20.04 degrees ! Estimated noise=0.770996 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 = 0.172311 Jy ! Component: 100 - total flux cleaned = 0.279061 Jy ! Component: 150 - total flux cleaned = 0.34773 Jy ! Component: 200 - total flux cleaned = 0.38808 Jy ! Total flux subtracted in 200 components = 0.38808 Jy ! Clean residual min=-0.111422 max=0.100618 Jy/beam ! Clean residual mean=-0.000189 rms=0.025276 Jy/beam ! Combined flux in latest and established models = 2.21036 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 2.21036 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=0.302078Jy sigma=11.675464 ! Fit after self-cal, rms=0.302046Jy sigma=11.674451 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 3.171 at 20.04 degrees (North through East) ! Clean map min=-0.10932 max=1.9295 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* 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 2. ! 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 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 0.90 FD 1.02 HN 0.98 KP 0.97 ! LA 1.03 NL 1.19 OV 1.05 PT 0.86 ! SC 1.11 ! ! ! Correcting IF 5. ! 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 6. ! 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 7. ! 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 8. ! 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* ! ! ! Fit before self-cal, rms=0.302046Jy sigma=11.674451 ! Fit after self-cal, rms=0.290101Jy sigma=11.127207 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.173 mas, bpa=20.05 degrees ! Estimated noise=0.770946 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 = 0.00132059 Jy ! Component: 100 - total flux cleaned = 0.00429199 Jy ! Component: 150 - total flux cleaned = 0.00683063 Jy ! Component: 200 - total flux cleaned = 0.00905677 Jy ! Total flux subtracted in 200 components = 0.00905677 Jy ! Clean residual min=-0.100911 max=0.084007 Jy/beam ! Clean residual mean=-0.000163 rms=0.022046 Jy/beam ! Combined flux in latest and established models = 2.21942 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 2.21942 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=0.283805Jy sigma=10.940727 ! Fit after self-cal, rms=0.283793Jy sigma=10.940326 ! 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=0.283793Jy sigma=10.940326 ! Fit after self-cal, rms=0.283757Jy sigma=10.936244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.172 mas, bpa=20.05 degrees ! Estimated noise=0.771646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373742 Jy ! Component: 100 - total flux cleaned = 0.00501274 Jy ! Component: 150 - total flux cleaned = 0.0056154 Jy ! Component: 200 - total flux cleaned = 0.00618502 Jy ! Total flux subtracted in 200 components = 0.00618502 Jy ! Clean residual min=-0.098233 max=0.083499 Jy/beam ! Clean residual mean=-0.000163 rms=0.021894 Jy/beam ! Combined flux in latest and established models = 2.2256 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 2.2256 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=0.281288Jy sigma=10.850118 ! Fit after self-cal, rms=0.281277Jy sigma=10.849776 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 = 0.0011226 Jy ! Component: 100 - total flux cleaned = 0.00271619 Jy ! Component: 150 - total flux cleaned = 0.00374269 Jy ! Component: 200 - total flux cleaned = 0.00524554 Jy ! Total flux subtracted in 200 components = 0.00524554 Jy ! Clean residual min=-0.096578 max=0.083056 Jy/beam ! Clean residual mean=-0.000163 rms=0.021714 Jy/beam ! Combined flux in latest and established models = 2.23085 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 2.23085 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=0.279622Jy sigma=10.786257 ! Fit after self-cal, rms=0.279618Jy sigma=10.786083 ! 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=0.279618Jy sigma=10.786083 ! Fit after self-cal, rms=0.266433Jy sigma=10.139381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=3.178 mas, bpa=20.15 degrees ! Estimated noise=0.778182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199845 Jy ! Component: 100 - total flux cleaned = 0.0244469 Jy ! Component: 150 - total flux cleaned = 0.024041 Jy ! Component: 200 - total flux cleaned = 0.0240528 Jy ! Total flux subtracted in 200 components = 0.0240528 Jy ! Clean residual min=-0.081748 max=0.077702 Jy/beam ! Clean residual mean=-0.000140 rms=0.019114 Jy/beam ! Combined flux in latest and established models = 2.2549 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 2.2549 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=0.264070Jy sigma=10.074189 ! Fit after self-cal, rms=0.264070Jy sigma=10.074133 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 = 0.000375515 Jy ! Component: 100 - total flux cleaned = 0.00109403 Jy ! Component: 150 - total flux cleaned = 0.00180357 Jy ! Component: 200 - total flux cleaned = 0.00283078 Jy ! Total flux subtracted in 200 components = 0.00283078 Jy ! Clean residual min=-0.080785 max=0.077501 Jy/beam ! Clean residual mean=-0.000140 rms=0.019023 Jy/beam ! Combined flux in latest and established models = 2.25773 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 2.25773 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=0.263255Jy sigma=10.043473 ! Fit after self-cal, rms=0.263253Jy sigma=10.043402 ! 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=0.263253Jy sigma=10.043402 ! Fit after self-cal, rms=0.244112Jy sigma=9.376998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.415 mas, bpa=15.39 degrees ! Estimated noise=0.825546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113746 Jy ! Component: 100 - total flux cleaned = 0.0161819 Jy ! Component: 150 - total flux cleaned = 0.018257 Jy ! Component: 200 - total flux cleaned = 0.0197862 Jy ! Total flux subtracted in 200 components = 0.0197862 Jy ! Clean residual min=-0.084509 max=0.069205 Jy/beam ! Clean residual mean=-0.000160 rms=0.020472 Jy/beam ! Combined flux in latest and established models = 2.27752 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 2.27752 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=0.244998Jy sigma=9.356630 ! Fit after self-cal, rms=0.244997Jy sigma=9.356572 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 = 0.00141246 Jy ! Component: 100 - total flux cleaned = 0.00241204 Jy ! Component: 150 - total flux cleaned = 0.00333234 Jy ! Component: 200 - total flux cleaned = 0.00448684 Jy ! Total flux subtracted in 200 components = 0.00448684 Jy ! Clean residual min=-0.083165 max=0.068262 Jy/beam ! Clean residual mean=-0.000159 rms=0.020282 Jy/beam ! Combined flux in latest and established models = 2.28201 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 2.28201 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=0.245856Jy sigma=9.360644 ! Fit after self-cal, rms=0.245854Jy sigma=9.360593 ! 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=1.523 mas, bmaj=3.176 mas, bpa=20.12 degrees ! Estimated noise=0.775085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 3.176 at 20.12 degrees (North through East) ! Clean map min=-0.067555 max=1.9236 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=0.245854Jy sigma=9.360593 ! Fit after self-cal, rms=0.221522Jy sigma=8.489347 ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=3.173 mas, bpa=20.11 degrees ! Estimated noise=0.776899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0125916 Jy ! Component: 100 - total flux cleaned = -0.0151306 Jy ! Component: 150 - total flux cleaned = -0.0173747 Jy ! Component: 200 - total flux cleaned = -0.0189857 Jy ! Total flux subtracted in 200 components = -0.0189857 Jy ! Clean residual min=-0.054407 max=0.055243 Jy/beam ! Clean residual mean=-0.000095 rms=0.013614 Jy/beam ! Combined flux in latest and established models = 2.26302 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 2.26302 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=0.218604Jy sigma=8.440865 ! Fit after self-cal, rms=0.218603Jy sigma=8.440846 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000731782 Jy ! Component: 100 - total flux cleaned = -0.00106929 Jy ! Component: 150 - total flux cleaned = -0.00140275 Jy ! Component: 200 - total flux cleaned = -0.00202739 Jy ! Total flux subtracted in 200 components = -0.00202739 Jy ! Clean residual min=-0.053619 max=0.055367 Jy/beam ! Clean residual mean=-0.000094 rms=0.013574 Jy/beam ! Combined flux in latest and established models = 2.26099 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 2.26099 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=0.217409Jy sigma=8.417266 ! Fit after self-cal, rms=0.217409Jy sigma=8.417255 ! 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=0.217409Jy sigma=8.417255 ! Fit after self-cal, rms=0.216916Jy sigma=8.410960 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=1.304 mas, bmaj=3.058 mas, bpa=20.78 degrees ! Estimated noise=0.993536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50297 Jy ! Component: 100 - total flux cleaned = 1.8339 Jy ! Component: 150 - total flux cleaned = 1.9626 Jy ! Component: 200 - total flux cleaned = 2.04946 Jy ! Total flux subtracted in 200 components = 2.04946 Jy ! Clean residual min=-0.060847 max=0.088897 Jy/beam ! Clean residual mean=-0.000049 rms=0.017413 Jy/beam ! Combined flux in latest and established models = 2.04946 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 35 model components to the UV plane model. ! The established model now contains 35 components and 2.04946 Jy ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=3.176 mas, bpa=20.15 degrees ! Estimated noise=0.776635 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) ! Added new window around map position (22.6, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0925945 Jy ! Component: 100 - total flux cleaned = 0.143418 Jy ! Component: 150 - total flux cleaned = 0.178897 Jy ! Component: 200 - total flux cleaned = 0.192715 Jy ! Total flux subtracted in 200 components = 0.192715 Jy ! Clean residual min=-0.062920 max=0.057826 Jy/beam ! Clean residual mean=-0.000082 rms=0.013552 Jy/beam ! Combined flux in latest and established models = 2.24218 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 2.24218 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=2.321 mas, bmaj=3.417 mas, bpa=15.52 degrees ! Estimated noise=0.827496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273028 Jy ! Component: 100 - total flux cleaned = 0.0458886 Jy ! Component: 150 - total flux cleaned = 0.0565285 Jy ! Component: 200 - total flux cleaned = 0.0611743 Jy ! Total flux subtracted in 200 components = 0.0611743 Jy ! Clean residual min=-0.067463 max=0.060290 Jy/beam ! Clean residual mean=-0.000103 rms=0.015735 Jy/beam ! Combined flux in latest and established models = 2.30335 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 = 0.00473684 Jy ! Component: 100 - total flux cleaned = 0.00781204 Jy ! Component: 150 - total flux cleaned = 0.0103126 Jy ! Component: 200 - total flux cleaned = 0.0130734 Jy ! Total flux subtracted in 200 components = 0.0130734 Jy ! Clean residual min=-0.067360 max=0.059136 Jy/beam ! Clean residual mean=-0.000099 rms=0.015493 Jy/beam ! Combined flux in latest and established models = 2.31642 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 2.31642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=3.176 mas, bpa=20.15 degrees ! Estimated noise=0.776635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00596969 Jy ! Component: 100 - total flux cleaned = -0.00724041 Jy ! Component: 150 - total flux cleaned = -0.00896608 Jy ! Component: 200 - total flux cleaned = -0.00951462 Jy ! Total flux subtracted in 200 components = -0.00951462 Jy ! Clean residual min=-0.061824 max=0.053667 Jy/beam ! Clean residual mean=-0.000075 rms=0.012337 Jy/beam ! Combined flux in latest and established models = 2.30691 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 2.30691 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=0.204464Jy sigma=8.138413 ! Fit after self-cal, rms=0.202717Jy sigma=8.053996 wmodel /d2/scr/pima/bp177f_uvs/J1751+0939_X_map.mod ! Writing 101 model components to file: /d2/scr/pima/bp177f_uvs/J1751+0939_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J1751+0939_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J1751+0939_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J1751+0939_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177f_uvs/J1751+0939_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 = -0.0196225 Jy ! Component: 100 - total flux cleaned = -0.0288401 Jy ! Component: 150 - total flux cleaned = -0.0369516 Jy ! Component: 200 - total flux cleaned = -0.0483426 Jy ! Component: 250 - total flux cleaned = -0.0575108 Jy ! Component: 300 - total flux cleaned = -0.0665151 Jy ! Component: 350 - total flux cleaned = -0.0747964 Jy ! Component: 400 - total flux cleaned = -0.0810527 Jy ! Component: 450 - total flux cleaned = -0.0859893 Jy ! Component: 500 - total flux cleaned = -0.0910467 Jy ! Component: 550 - total flux cleaned = -0.09465 Jy ! Component: 600 - total flux cleaned = -0.0984797 Jy ! Component: 650 - total flux cleaned = -0.101785 Jy ! Component: 700 - total flux cleaned = -0.104614 Jy ! Component: 750 - total flux cleaned = -0.107678 Jy ! Component: 800 - total flux cleaned = -0.110964 Jy ! Component: 850 - total flux cleaned = -0.114146 Jy ! Component: 900 - total flux cleaned = -0.117222 Jy ! Component: 950 - total flux cleaned = -0.120785 Jy ! Component: 1000 - total flux cleaned = -0.123376 Jy ! Component: 1050 - total flux cleaned = -0.125889 Jy ! Component: 1100 - total flux cleaned = -0.128328 Jy ! Component: 1150 - total flux cleaned = -0.130172 Jy ! Component: 1200 - total flux cleaned = -0.131961 Jy ! Component: 1250 - total flux cleaned = -0.133206 Jy ! Component: 1300 - total flux cleaned = -0.134179 Jy ! Component: 1350 - total flux cleaned = -0.135605 Jy ! Component: 1400 - total flux cleaned = -0.136756 Jy ! Component: 1450 - total flux cleaned = -0.138104 Jy ! Component: 1500 - total flux cleaned = -0.13898 Jy ! Component: 1550 - total flux cleaned = -0.139412 Jy ! Component: 1600 - total flux cleaned = -0.140677 Jy ! Component: 1650 - total flux cleaned = -0.141909 Jy ! Component: 1700 - total flux cleaned = -0.142509 Jy ! Component: 1750 - total flux cleaned = -0.143106 Jy ! Component: 1800 - total flux cleaned = -0.144267 Jy ! Component: 1850 - total flux cleaned = -0.14521 Jy ! Component: 1900 - total flux cleaned = -0.146128 Jy ! Component: 1950 - total flux cleaned = -0.146855 Jy ! Component: 2000 - total flux cleaned = -0.14757 Jy ! Component: 2050 - total flux cleaned = -0.148796 Jy ! Component: 2100 - total flux cleaned = -0.149992 Jy ! Component: 2150 - total flux cleaned = -0.150665 Jy ! Component: 2200 - total flux cleaned = -0.151 Jy ! Component: 2250 - total flux cleaned = -0.151818 Jy ! Component: 2300 - total flux cleaned = -0.152784 Jy ! Component: 2350 - total flux cleaned = -0.15342 Jy ! Component: 2400 - total flux cleaned = -0.154203 Jy ! Component: 2450 - total flux cleaned = -0.154666 Jy ! Component: 2500 - total flux cleaned = -0.155275 Jy ! Component: 2550 - total flux cleaned = -0.156027 Jy ! Component: 2600 - total flux cleaned = -0.156175 Jy ! Component: 2650 - total flux cleaned = -0.156469 Jy ! Component: 2700 - total flux cleaned = -0.156616 Jy ! Component: 2750 - total flux cleaned = -0.157049 Jy ! Component: 2800 - total flux cleaned = -0.157334 Jy ! Component: 2850 - total flux cleaned = -0.157616 Jy ! Component: 2900 - total flux cleaned = -0.157896 Jy ! Component: 2950 - total flux cleaned = -0.158452 Jy ! Component: 3000 - total flux cleaned = -0.158863 Jy ! Component: 3050 - total flux cleaned = -0.159135 Jy ! Component: 3100 - total flux cleaned = -0.159406 Jy ! Component: 3150 - total flux cleaned = -0.15994 Jy ! Component: 3200 - total flux cleaned = -0.1606 Jy ! Component: 3250 - total flux cleaned = -0.160992 Jy ! Component: 3300 - total flux cleaned = -0.16151 Jy ! Component: 3350 - total flux cleaned = -0.16164 Jy ! Component: 3400 - total flux cleaned = -0.162149 Jy ! Component: 3450 - total flux cleaned = -0.162402 Jy ! Component: 3500 - total flux cleaned = -0.162529 Jy ! Component: 3550 - total flux cleaned = -0.162778 Jy ! Component: 3600 - total flux cleaned = -0.163026 Jy ! Component: 3650 - total flux cleaned = -0.163392 Jy ! Component: 3700 - total flux cleaned = -0.163636 Jy ! Component: 3750 - total flux cleaned = -0.16424 Jy ! Component: 3800 - total flux cleaned = -0.164358 Jy ! Component: 3850 - total flux cleaned = -0.164834 Jy ! Component: 3900 - total flux cleaned = -0.164716 Jy ! Component: 3950 - total flux cleaned = -0.165304 Jy ! Component: 4000 - total flux cleaned = -0.165537 Jy ! Component: 4050 - total flux cleaned = -0.165885 Jy ! Total flux subtracted in 4096 components = -0.166232 Jy ! Clean residual min=-0.007251 max=0.006758 Jy/beam ! Clean residual mean=-0.000034 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 2.14068 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 383 components and 2.14068 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J1751+0939_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 3.176 at 20.15 degrees (North through East) ! Clean map min=-0.027606 max=1.9222 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J1751+0939_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.92225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00184919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288598 0.288598 0.577197 1.15439 2.30879 4.61758 9.23515 18.4703 36.9406 73.8812 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.922 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1039.51 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J1751+0939_X_uvs.log closed on Fri Mar 21 07:33:57 2014