! Started logfile: /scr/pima/bp171a9_uvs/J1157+1902_C_uvs.log on Sat Dec 21 09:13:04 2013 obs /scr/pima/bp171a9_uvs/J1157+1902_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1157+1902_C_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.466667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1157+1902 ! ! 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 1512 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 /scr/pima/bp171a9_uvs/J1157+1902_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. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000643Jy sigma=2.095430 ! Fit after self-cal, rms=0.953735Jy sigma=1.983824 ! 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=1.33 mas, bmaj=3.651 mas, bpa=-2.234 degrees ! Estimated noise=12.5272 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373615 Jy ! Component: 100 - total flux cleaned = 0.0463454 Jy ! Total flux subtracted in 100 components = 0.0463454 Jy ! Clean residual min=-0.002408 max=0.003591 Jy/beam ! Clean residual mean=0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0463455 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0463455 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=0.019730Jy sigma=0.037806 ! Fit after self-cal, rms=0.017981Jy sigma=0.035202 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419947 Jy ! Component: 100 - total flux cleaned = 0.00635497 Jy ! Total flux subtracted in 100 components = 0.00635497 Jy ! Clean residual min=-0.001859 max=0.002626 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0527004 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0527004 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=0.017323Jy sigma=0.031673 ! Fit after self-cal, rms=0.017310Jy sigma=0.031657 ! 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=1.516 mas, bmaj=3.767 mas, bpa=-2.303 degrees ! Estimated noise=9.32811 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 (-3, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255057 Jy ! Component: 100 - total flux cleaned = 0.00315121 Jy ! Component: 150 - total flux cleaned = 0.00352236 Jy ! Component: 200 - total flux cleaned = 0.00385106 Jy ! Total flux subtracted in 200 components = 0.00385106 Jy ! Clean residual min=-0.001482 max=0.002159 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0565515 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0565515 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=0.016968Jy sigma=0.030496 ! Fit after self-cal, rms=0.016905Jy sigma=0.030385 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 3.767 at -2.303 degrees (North through East) ! Clean map min=-0.0014513 max=0.048786 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.85 KP 0.88 ! LA 1.03 MK 1.06 NL 1.04 OV 0.95 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 0.90 ! LA 1.07 MK 1.00 NL 1.08 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.04 ! LA 1.02 MK 1.06 NL 1.04 OV 0.93 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.03 ! LA 1.05 MK 1.02 NL 0.98 OV 1.01 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.93 KP 0.96 ! LA 1.15 MK 1.01 NL 1.04 OV 0.92 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.92 KP 0.93 ! LA 1.00 MK 1.00 NL 1.02 OV 1.03 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.04 KP 0.99 ! LA 1.08 MK 0.93 NL 1.03 OV 0.99 ! PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.016905Jy sigma=0.030385 ! Fit after self-cal, rms=0.016324Jy sigma=0.029339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=3.81 mas, bpa=-2.473 degrees ! Estimated noise=9.21021 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 = 0.000363792 Jy ! Component: 100 - total flux cleaned = 0.000213471 Jy ! Component: 150 - total flux cleaned = 0.000172701 Jy ! Component: 200 - total flux cleaned = 0.000189408 Jy ! Total flux subtracted in 200 components = 0.000189408 Jy ! Clean residual min=-0.001300 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0567409 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0567409 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=0.016220Jy sigma=0.029229 ! Fit after self-cal, rms=0.016220Jy sigma=0.029206 ! 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=0.016220Jy sigma=0.029206 ! Fit after self-cal, rms=0.016197Jy sigma=0.029197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=3.805 mas, bpa=-2.473 degrees ! Estimated noise=9.17397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.66282e-05 Jy ! Component: 100 - total flux cleaned = 9.74653e-05 Jy ! Component: 150 - total flux cleaned = 0.00011402 Jy ! Component: 200 - total flux cleaned = 0.000143806 Jy ! Total flux subtracted in 200 components = 0.000143806 Jy ! Clean residual min=-0.001299 max=0.001433 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0568847 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0568847 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=0.016132Jy sigma=0.029166 ! Fit after self-cal, rms=0.016132Jy sigma=0.029159 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) ! Added new window around map position (11.1, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079143 Jy ! Component: 100 - total flux cleaned = 0.000848232 Jy ! Component: 150 - total flux cleaned = 0.000895678 Jy ! Component: 200 - total flux cleaned = 0.000958598 Jy ! Total flux subtracted in 200 components = 0.000958598 Jy ! Clean residual min=-0.001251 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0578433 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0578433 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=0.016032Jy sigma=0.028860 ! Fit after self-cal, rms=0.016013Jy sigma=0.028844 ! 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=0.016013Jy sigma=0.028844 ! Fit after self-cal, rms=0.016002Jy sigma=0.028820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=3.798 mas, bpa=-2.516 degrees ! Estimated noise=9.14376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.17407e-05 Jy ! Component: 100 - total flux cleaned = 0.000129556 Jy ! Component: 150 - total flux cleaned = 0.000198588 Jy ! Component: 200 - total flux cleaned = 0.000262582 Jy ! Total flux subtracted in 200 components = 0.000262582 Jy ! Clean residual min=-0.001266 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0581059 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0581059 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=0.015938Jy sigma=0.028760 ! Fit after self-cal, rms=0.015936Jy sigma=0.028757 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.03427e-05 Jy ! Component: 100 - total flux cleaned = 0.000123046 Jy ! Component: 150 - total flux cleaned = 0.00015058 Jy ! Component: 200 - total flux cleaned = 0.000202894 Jy ! Total flux subtracted in 200 components = 0.000202894 Jy ! Clean residual min=-0.001222 max=0.001160 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0583088 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.0583088 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=0.015909Jy sigma=0.028716 ! Fit after self-cal, rms=0.015907Jy sigma=0.028714 ! 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=0.015907Jy sigma=0.028714 ! Fit after self-cal, rms=0.015891Jy sigma=0.028700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=5.232 mas, bpa=2.134 degrees ! Estimated noise=11.2786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492589 Jy ! Component: 100 - total flux cleaned = 0.000645365 Jy ! Component: 150 - total flux cleaned = 0.00066993 Jy ! Component: 200 - total flux cleaned = 0.000691649 Jy ! Total flux subtracted in 200 components = 0.000691649 Jy ! Clean residual min=-0.001183 max=0.001162 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0590004 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.0590004 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=0.015884Jy sigma=0.028685 ! Fit after self-cal, rms=0.015880Jy sigma=0.028682 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.42958e-05 Jy ! Component: 100 - total flux cleaned = 8.42804e-05 Jy ! Component: 150 - total flux cleaned = 0.000111992 Jy ! Component: 200 - total flux cleaned = 0.00012957 Jy ! Total flux subtracted in 200 components = 0.00012957 Jy ! Clean residual min=-0.001161 max=0.001122 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.05913 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.05913 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=0.015872Jy sigma=0.028687 ! Fit after self-cal, rms=0.015870Jy sigma=0.028686 ! 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=1.531 mas, bmaj=3.792 mas, bpa=-2.519 degrees ! Estimated noise=9.09964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 3.792 at -2.519 degrees (North through East) ! Clean map min=-0.0011432 max=0.046948 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.63 mas, bpa=-2.271 degrees ! Estimated noise=12.1348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364549 Jy ! Component: 100 - total flux cleaned = 0.0452626 Jy ! Component: 150 - total flux cleaned = 0.0494388 Jy ! Component: 200 - total flux cleaned = 0.0520467 Jy ! Total flux subtracted in 200 components = 0.0520467 Jy ! Clean residual min=-0.001953 max=0.001882 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0520468 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0520468 Jy ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=3.792 mas, bpa=-2.519 degrees ! Estimated noise=9.09964 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 = 0.00243369 Jy ! Component: 100 - total flux cleaned = 0.00393531 Jy ! Component: 150 - total flux cleaned = 0.0045584 Jy ! Component: 200 - total flux cleaned = 0.00481177 Jy ! Total flux subtracted in 200 components = 0.00481177 Jy ! Clean residual min=-0.001424 max=0.001411 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0568585 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0568585 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=3.599 mas, bmaj=5.232 mas, bpa=2.134 degrees ! Estimated noise=11.2786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120339 Jy ! Component: 100 - total flux cleaned = 0.00175955 Jy ! Component: 150 - total flux cleaned = 0.00194821 Jy ! Component: 200 - total flux cleaned = 0.00205664 Jy ! Total flux subtracted in 200 components = 0.00205664 Jy ! Clean residual min=-0.001261 max=0.001088 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0589152 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.5013e-05 Jy ! Component: 100 - total flux cleaned = 0.000164458 Jy ! Component: 150 - total flux cleaned = 0.000202415 Jy ! Component: 200 - total flux cleaned = 0.000249826 Jy ! Total flux subtracted in 200 components = 0.000249826 Jy ! Clean residual min=-0.001199 max=0.001083 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.059165 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.059165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=3.792 mas, bpa=-2.519 degrees ! Estimated noise=9.09964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000531466 Jy ! Component: 100 - total flux cleaned = -0.000560742 Jy ! Component: 150 - total flux cleaned = -0.000535827 Jy ! Component: 200 - total flux cleaned = -0.000468808 Jy ! Total flux subtracted in 200 components = -0.000468808 Jy ! Clean residual min=-0.001239 max=0.001120 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0586962 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.0586962 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=0.015853Jy sigma=0.028868 ! Fit after self-cal, rms=0.015845Jy sigma=0.028855 wmodel /scr/pima/bp171a9_uvs/J1157+1902_C_map.mod ! Writing 91 model components to file: /scr/pima/bp171a9_uvs/J1157+1902_C_map.mod wobs /scr/pima/bp171a9_uvs/J1157+1902_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1157+1902_C_uvs.fits wwins /scr/pima/bp171a9_uvs/J1157+1902_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a9_uvs/J1157+1902_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 = -0.000119648 Jy ! Component: 100 - total flux cleaned = -8.03974e-05 Jy ! Component: 150 - total flux cleaned = -2.45461e-05 Jy ! Component: 200 - total flux cleaned = -6.38836e-06 Jy ! Component: 250 - total flux cleaned = -2.28356e-05 Jy ! Component: 300 - total flux cleaned = -6.24744e-06 Jy ! Component: 350 - total flux cleaned = 4.14048e-05 Jy ! Component: 400 - total flux cleaned = 8.76779e-05 Jy ! Component: 450 - total flux cleaned = 5.74899e-05 Jy ! Component: 500 - total flux cleaned = 2.84552e-05 Jy ! Component: 550 - total flux cleaned = 5.69858e-05 Jy ! Component: 600 - total flux cleaned = 9.93133e-05 Jy ! Component: 650 - total flux cleaned = 0.000167916 Jy ! Component: 700 - total flux cleaned = 0.000181483 Jy ! Component: 750 - total flux cleaned = 0.000234174 Jy ! Component: 800 - total flux cleaned = 0.000247041 Jy ! Component: 850 - total flux cleaned = 0.000234597 Jy ! Component: 900 - total flux cleaned = 0.000271998 Jy ! Component: 950 - total flux cleaned = 0.000296496 Jy ! Component: 1000 - total flux cleaned = 0.000296393 Jy ! Component: 1050 - total flux cleaned = 0.000319708 Jy ! Component: 1100 - total flux cleaned = 0.00030804 Jy ! Component: 1150 - total flux cleaned = 0.000285392 Jy ! Component: 1200 - total flux cleaned = 0.000274034 Jy ! Component: 1250 - total flux cleaned = 0.000252232 Jy ! Component: 1300 - total flux cleaned = 0.000252304 Jy ! Component: 1350 - total flux cleaned = 0.000252233 Jy ! Component: 1400 - total flux cleaned = 0.000231391 Jy ! Component: 1450 - total flux cleaned = 0.000252258 Jy ! Component: 1500 - total flux cleaned = 0.00028286 Jy ! Component: 1550 - total flux cleaned = 0.000292995 Jy ! Component: 1600 - total flux cleaned = 0.000303014 Jy ! Component: 1650 - total flux cleaned = 0.000322723 Jy ! Component: 1700 - total flux cleaned = 0.000332512 Jy ! Component: 1750 - total flux cleaned = 0.00036124 Jy ! Component: 1800 - total flux cleaned = 0.000370836 Jy ! Component: 1850 - total flux cleaned = 0.000380103 Jy ! Component: 1900 - total flux cleaned = 0.00040764 Jy ! Component: 1950 - total flux cleaned = 0.000434936 Jy ! Component: 2000 - total flux cleaned = 0.000453001 Jy ! Component: 2050 - total flux cleaned = 0.000488563 Jy ! Component: 2100 - total flux cleaned = 0.000488647 Jy ! Component: 2150 - total flux cleaned = 0.00051466 Jy ! Component: 2200 - total flux cleaned = 0.000514619 Jy ! Component: 2250 - total flux cleaned = 0.000548705 Jy ! Component: 2300 - total flux cleaned = 0.000523339 Jy ! Component: 2350 - total flux cleaned = 0.000556788 Jy ! Component: 2400 - total flux cleaned = 0.000564938 Jy ! Component: 2450 - total flux cleaned = 0.000589466 Jy ! Component: 2500 - total flux cleaned = 0.000581316 Jy ! Component: 2550 - total flux cleaned = 0.000581264 Jy ! Component: 2600 - total flux cleaned = 0.000605239 Jy ! Component: 2650 - total flux cleaned = 0.000589449 Jy ! Component: 2700 - total flux cleaned = 0.000605157 Jy ! Component: 2750 - total flux cleaned = 0.000605124 Jy ! Component: 2800 - total flux cleaned = 0.000589771 Jy ! Component: 2850 - total flux cleaned = 0.000597363 Jy ! Component: 2900 - total flux cleaned = 0.000582296 Jy ! Component: 2950 - total flux cleaned = 0.000574804 Jy ! Component: 3000 - total flux cleaned = 0.000552458 Jy ! Component: 3050 - total flux cleaned = 0.000567223 Jy ! Component: 3100 - total flux cleaned = 0.000537965 Jy ! Component: 3150 - total flux cleaned = 0.00051624 Jy ! Component: 3200 - total flux cleaned = 0.000494753 Jy ! Component: 3250 - total flux cleaned = 0.000516146 Jy ! Component: 3300 - total flux cleaned = 0.000473753 Jy ! Component: 3350 - total flux cleaned = 0.000494784 Jy ! Component: 3400 - total flux cleaned = 0.000494737 Jy ! Component: 3450 - total flux cleaned = 0.0005016 Jy ! Component: 3500 - total flux cleaned = 0.000494734 Jy ! Component: 3550 - total flux cleaned = 0.00050833 Jy ! Component: 3600 - total flux cleaned = 0.00050831 Jy ! Component: 3650 - total flux cleaned = 0.000515003 Jy ! Component: 3700 - total flux cleaned = 0.000501695 Jy ! Component: 3750 - total flux cleaned = 0.0005083 Jy ! Component: 3800 - total flux cleaned = 0.000508306 Jy ! Component: 3850 - total flux cleaned = 0.000521342 Jy ! Component: 3900 - total flux cleaned = 0.000527777 Jy ! Component: 3950 - total flux cleaned = 0.000527747 Jy ! Component: 4000 - total flux cleaned = 0.000534101 Jy ! Component: 4050 - total flux cleaned = 0.000508736 Jy ! Total flux subtracted in 4096 components = 0.000502464 Jy ! Clean residual min=-0.000324 max=0.000353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0591987 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 386 components and 0.0591987 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1157+1902_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 3.792 at -2.519 degrees (North through East) ! Clean map min=-0.00068856 max=0.04673 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1157+1902_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0467302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105069 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.674523 0.674523 1.34905 2.69809 5.39619 10.7924 21.5848 43.1695 86.339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 444.758 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1157+1902_C_uvs.log closed on Sat Dec 21 09:13:10 2013