! Started logfile: /d2/scr/pima/bp171a3_uvs/J0609-1542_C_uvs.log on Mon Feb 24 08:42:09 2014 obs /d2/scr/pima/bp171a3_uvs/J0609-1542_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0609-1542_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J0609-1542 ! ! 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 584 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/bp171a3_uvs/J0609-1542_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.939909Jy sigma=90.198709 ! Fit after self-cal, rms=1.833616Jy sigma=58.834949 ! 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=1.417 mas, bmaj=3.481 mas, bpa=8.588 degrees ! Estimated noise=1.88863 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 = 1.93953 Jy ! Component: 100 - total flux cleaned = 2.51544 Jy ! Total flux subtracted in 100 components = 2.51544 Jy ! Clean residual min=-0.156883 max=0.233855 Jy/beam ! Clean residual mean=-0.000438 rms=0.047747 Jy/beam ! Combined flux in latest and established models = 2.51544 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.51544 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=0.674916Jy sigma=21.216737 ! Fit after self-cal, rms=0.675013Jy sigma=21.206539 ! 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=1.845 mas, bmaj=4.486 mas, bpa=5.795 degrees ! Estimated noise=1.10693 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 = 0.442696 Jy ! Component: 100 - total flux cleaned = 0.638601 Jy ! Component: 150 - total flux cleaned = 0.726882 Jy ! Component: 200 - total flux cleaned = 0.767386 Jy ! Total flux subtracted in 200 components = 0.767386 Jy ! Clean residual min=-0.129801 max=0.122105 Jy/beam ! Clean residual mean=-0.000391 rms=0.039805 Jy/beam ! Combined flux in latest and established models = 3.28282 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 3.28282 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=0.413563Jy sigma=10.828998 ! Fit after self-cal, rms=0.412601Jy sigma=10.824488 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.845 x 4.486 at 5.795 degrees (North through East) ! Clean map min=-0.1269 max=2.6807 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.93 MK 1.04 NL 1.14 ! OV 1.04 PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.99 MK 0.97 NL 1.12 ! OV 1.01 PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.02 MK 0.99 NL 1.12 ! OV 0.99 PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.03 MK 0.95 NL 1.11 ! OV 1.00 PT 1.02 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.98 MK 0.95 NL 1.12 ! OV 0.98 PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.08 MK 0.96 NL 1.12 ! OV 1.02 PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.412601Jy sigma=10.824488 ! Fit after self-cal, rms=0.362598Jy sigma=9.023380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=4.495 mas, bpa=5.551 degrees ! Estimated noise=1.10233 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 = 0.0181266 Jy ! Component: 100 - total flux cleaned = 0.020489 Jy ! Component: 150 - total flux cleaned = 0.021181 Jy ! Component: 200 - total flux cleaned = 0.0215237 Jy ! Total flux subtracted in 200 components = 0.0215237 Jy ! Clean residual min=-0.105178 max=0.113608 Jy/beam ! Clean residual mean=-0.000157 rms=0.031265 Jy/beam ! Combined flux in latest and established models = 3.30435 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 3.30435 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=0.360987Jy sigma=8.999240 ! Fit after self-cal, rms=0.360757Jy sigma=8.996877 ! 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=0.360757Jy sigma=8.996877 ! Fit after self-cal, rms=0.360758Jy sigma=8.987147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=4.489 mas, bpa=5.537 degrees ! Estimated noise=1.10477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140775 Jy ! Component: 100 - total flux cleaned = 0.0153781 Jy ! Component: 150 - total flux cleaned = 0.0159668 Jy ! Component: 200 - total flux cleaned = 0.0165286 Jy ! Total flux subtracted in 200 components = 0.0165286 Jy ! Clean residual min=-0.105214 max=0.112628 Jy/beam ! Clean residual mean=-0.000160 rms=0.031287 Jy/beam ! Combined flux in latest and established models = 3.32087 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 3.32087 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=0.359622Jy sigma=8.973086 ! Fit after self-cal, rms=0.359426Jy sigma=8.972468 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 = 0.000284275 Jy ! Component: 100 - total flux cleaned = 0.000551996 Jy ! Component: 150 - total flux cleaned = 0.000810467 Jy ! Component: 200 - total flux cleaned = 0.00107142 Jy ! Total flux subtracted in 200 components = 0.00107142 Jy ! Clean residual min=-0.104961 max=0.112304 Jy/beam ! Clean residual mean=-0.000158 rms=0.031232 Jy/beam ! Combined flux in latest and established models = 3.32195 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 3.32195 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=0.359010Jy sigma=8.961986 ! Fit after self-cal, rms=0.358832Jy sigma=8.961562 ! 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=0.358832Jy sigma=8.961562 ! Fit after self-cal, rms=0.358930Jy sigma=8.955403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=4.485 mas, bpa=5.504 degrees ! Estimated noise=1.10673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109945 Jy ! Component: 100 - total flux cleaned = 0.0120688 Jy ! Component: 150 - total flux cleaned = 0.012576 Jy ! Component: 200 - total flux cleaned = 0.0130525 Jy ! Total flux subtracted in 200 components = 0.0130525 Jy ! Clean residual min=-0.104958 max=0.112138 Jy/beam ! Clean residual mean=-0.000162 rms=0.031321 Jy/beam ! Combined flux in latest and established models = 3.335 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 3.335 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=0.358124Jy sigma=8.948385 ! Fit after self-cal, rms=0.358008Jy sigma=8.948165 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 = 0.000510025 Jy ! Component: 100 - total flux cleaned = 0.00051612 Jy ! Component: 150 - total flux cleaned = 0.000728781 Jy ! Component: 200 - total flux cleaned = 0.0009579 Jy ! Total flux subtracted in 200 components = 0.0009579 Jy ! Clean residual min=-0.104656 max=0.111943 Jy/beam ! Clean residual mean=-0.000160 rms=0.031284 Jy/beam ! Combined flux in latest and established models = 3.33596 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 3.33596 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=0.357686Jy sigma=8.941344 ! Fit after self-cal, rms=0.357587Jy sigma=8.941210 ! 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=0.357587Jy sigma=8.941210 ! Fit after self-cal, rms=0.357705Jy sigma=8.937378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.448 mas, bmaj=9.807 mas, bpa=15.11 degrees ! Estimated noise=1.23846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264036 Jy ! Component: 100 - total flux cleaned = 0.0268439 Jy ! Component: 150 - total flux cleaned = 0.0268916 Jy ! Component: 200 - total flux cleaned = 0.0272572 Jy ! Total flux subtracted in 200 components = 0.0272572 Jy ! Clean residual min=-0.144046 max=0.162842 Jy/beam ! Clean residual mean=-0.000252 rms=0.049797 Jy/beam ! Combined flux in latest and established models = 3.36321 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 3.36321 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=0.359054Jy sigma=8.953776 ! Fit after self-cal, rms=0.357142Jy sigma=8.927385 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 = 0.00290381 Jy ! Component: 100 - total flux cleaned = 0.00289631 Jy ! Component: 150 - total flux cleaned = 0.00324554 Jy ! Component: 200 - total flux cleaned = 0.00325708 Jy ! Total flux subtracted in 200 components = 0.00325708 Jy ! Clean residual min=-0.142505 max=0.161575 Jy/beam ! Clean residual mean=-0.000242 rms=0.049639 Jy/beam ! Combined flux in latest and established models = 3.36647 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 3.36647 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=0.358659Jy sigma=8.935070 ! Fit after self-cal, rms=0.357248Jy sigma=8.916797 ! 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=1.828 mas, bmaj=4.483 mas, bpa=5.467 degrees ! Estimated noise=1.10821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.828 x 4.483 at 5.467 degrees (North through East) ! Clean map min=-0.1002 max=2.6487 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=0.357248Jy sigma=8.916797 ! Fit after self-cal, rms=0.354666Jy sigma=8.870628 ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=4.479 mas, bpa=5.436 degrees ! Estimated noise=1.11128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474715 Jy ! Component: 100 - total flux cleaned = 0.00476268 Jy ! Component: 150 - total flux cleaned = 0.00477134 Jy ! Component: 200 - total flux cleaned = 0.00449754 Jy ! Total flux subtracted in 200 components = 0.00449754 Jy ! Clean residual min=-0.102710 max=0.109014 Jy/beam ! Clean residual mean=-0.000161 rms=0.031086 Jy/beam ! Combined flux in latest and established models = 3.37097 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 3.37097 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=0.353931Jy sigma=8.863479 ! Fit after self-cal, rms=0.353876Jy sigma=8.863124 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.1548e-05 Jy ! Component: 100 - total flux cleaned = 6.50973e-06 Jy ! Component: 150 - total flux cleaned = -0.000235816 Jy ! Component: 200 - total flux cleaned = -5.59373e-06 Jy ! Total flux subtracted in 200 components = -5.59373e-06 Jy ! Clean residual min=-0.102875 max=0.108871 Jy/beam ! Clean residual mean=-0.000162 rms=0.031083 Jy/beam ! Combined flux in latest and established models = 3.37096 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 3.37096 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=0.353348Jy sigma=8.857988 ! Fit after self-cal, rms=0.353348Jy sigma=8.857852 ! 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=0.353348Jy sigma=8.857852 ! Fit after self-cal, rms=0.353350Jy sigma=8.856960 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=1.402 mas, bmaj=3.471 mas, bpa=8.361 degrees ! Estimated noise=1.9016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9568 Jy ! Component: 100 - total flux cleaned = 2.55788 Jy ! Component: 150 - total flux cleaned = 2.83678 Jy ! Component: 200 - total flux cleaned = 3.00688 Jy ! Total flux subtracted in 200 components = 3.00688 Jy ! Clean residual min=-0.085249 max=0.094579 Jy/beam ! Clean residual mean=-0.000192 rms=0.024889 Jy/beam ! Combined flux in latest and established models = 3.00688 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 38 model components to the UV plane model. ! The established model now contains 38 components and 3.00688 Jy ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=4.477 mas, bpa=5.439 degrees ! Estimated noise=1.11181 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 = 0.193782 Jy ! Component: 100 - total flux cleaned = 0.281402 Jy ! Component: 150 - total flux cleaned = 0.322166 Jy ! Component: 200 - total flux cleaned = 0.342973 Jy ! Total flux subtracted in 200 components = 0.342973 Jy ! Clean residual min=-0.108744 max=0.106532 Jy/beam ! Clean residual mean=-0.000199 rms=0.031761 Jy/beam ! Combined flux in latest and established models = 3.34986 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 3.34986 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.442 mas, bmaj=9.791 mas, bpa=15.1 degrees ! Estimated noise=1.24532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287456 Jy ! Component: 100 - total flux cleaned = 0.0312881 Jy ! Component: 150 - total flux cleaned = 0.0316469 Jy ! Component: 200 - total flux cleaned = 0.0323005 Jy ! Total flux subtracted in 200 components = 0.0323005 Jy ! Clean residual min=-0.146192 max=0.159231 Jy/beam ! Clean residual mean=-0.000270 rms=0.050130 Jy/beam ! Combined flux in latest and established models = 3.38216 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 = 0.000623242 Jy ! Component: 100 - total flux cleaned = 0.000936381 Jy ! Component: 150 - total flux cleaned = 0.0015087 Jy ! Component: 200 - total flux cleaned = 0.00179272 Jy ! Total flux subtracted in 200 components = 0.00179272 Jy ! Clean residual min=-0.145634 max=0.159068 Jy/beam ! Clean residual mean=-0.000266 rms=0.049990 Jy/beam ! Combined flux in latest and established models = 3.38395 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 3.38395 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=4.477 mas, bpa=5.439 degrees ! Estimated noise=1.11181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00501747 Jy ! Component: 100 - total flux cleaned = -0.00657206 Jy ! Component: 150 - total flux cleaned = -0.00767633 Jy ! Component: 200 - total flux cleaned = -0.00829975 Jy ! Total flux subtracted in 200 components = -0.00829975 Jy ! Clean residual min=-0.105088 max=0.106494 Jy/beam ! Clean residual mean=-0.000156 rms=0.031115 Jy/beam ! Combined flux in latest and established models = 3.37565 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 3.37565 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=0.353568Jy sigma=8.870075 ! Fit after self-cal, rms=0.353375Jy sigma=8.869183 wmodel /d2/scr/pima/bp171a3_uvs/J0609-1542_C_map.mod ! Writing 74 model components to file: /d2/scr/pima/bp171a3_uvs/J0609-1542_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0609-1542_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0609-1542_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0609-1542_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171a3_uvs/J0609-1542_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 = 0.0079557 Jy ! Component: 100 - total flux cleaned = 0.0079581 Jy ! Component: 150 - total flux cleaned = 0.00519973 Jy ! Component: 200 - total flux cleaned = -0.00210462 Jy ! Component: 250 - total flux cleaned = -0.00866767 Jy ! Component: 300 - total flux cleaned = -0.0166464 Jy ! Component: 350 - total flux cleaned = -0.0230284 Jy ! Component: 400 - total flux cleaned = -0.024804 Jy ! Component: 450 - total flux cleaned = -0.0240843 Jy ! Component: 500 - total flux cleaned = -0.019717 Jy ! Component: 550 - total flux cleaned = -0.0163042 Jy ! Component: 600 - total flux cleaned = -0.0111358 Jy ! Component: 650 - total flux cleaned = -0.00626024 Jy ! Component: 700 - total flux cleaned = -0.00279133 Jy ! Component: 750 - total flux cleaned = 0.00327656 Jy ! Component: 800 - total flux cleaned = 0.0084952 Jy ! Component: 850 - total flux cleaned = 0.0139792 Jy ! Component: 900 - total flux cleaned = 0.0187472 Jy ! Component: 950 - total flux cleaned = 0.0224156 Jy ! Component: 1000 - total flux cleaned = 0.0250564 Jy ! Component: 1050 - total flux cleaned = 0.0280244 Jy ! Component: 1100 - total flux cleaned = 0.0308668 Jy ! Component: 1150 - total flux cleaned = 0.0351682 Jy ! Component: 1200 - total flux cleaned = 0.0370562 Jy ! Component: 1250 - total flux cleaned = 0.0385299 Jy ! Component: 1300 - total flux cleaned = 0.0388813 Jy ! Component: 1350 - total flux cleaned = 0.0395747 Jy ! Component: 1400 - total flux cleaned = 0.0392277 Jy ! Component: 1450 - total flux cleaned = 0.0388959 Jy ! Component: 1500 - total flux cleaned = 0.0392298 Jy ! Component: 1550 - total flux cleaned = 0.0395608 Jy ! Component: 1600 - total flux cleaned = 0.0392431 Jy ! Component: 1650 - total flux cleaned = 0.0382983 Jy ! Component: 1700 - total flux cleaned = 0.0383004 Jy ! Component: 1750 - total flux cleaned = 0.0382985 Jy ! Component: 1800 - total flux cleaned = 0.0382974 Jy ! Component: 1850 - total flux cleaned = 0.0395102 Jy ! Component: 1900 - total flux cleaned = 0.0404113 Jy ! Component: 1950 - total flux cleaned = 0.0419007 Jy ! Component: 2000 - total flux cleaned = 0.0445734 Jy ! Component: 2050 - total flux cleaned = 0.0460549 Jy ! Component: 2100 - total flux cleaned = 0.047828 Jy ! Component: 2150 - total flux cleaned = 0.0507818 Jy ! Component: 2200 - total flux cleaned = 0.0531447 Jy ! Component: 2250 - total flux cleaned = 0.0555078 Jy ! Component: 2300 - total flux cleaned = 0.057283 Jy ! Component: 2350 - total flux cleaned = 0.0587627 Jy ! Component: 2400 - total flux cleaned = 0.061137 Jy ! Component: 2450 - total flux cleaned = 0.0617302 Jy ! Component: 2500 - total flux cleaned = 0.0632213 Jy ! Component: 2550 - total flux cleaned = 0.0650137 Jy ! Component: 2600 - total flux cleaned = 0.0662134 Jy ! Component: 2650 - total flux cleaned = 0.0677196 Jy ! Component: 2700 - total flux cleaned = 0.0692286 Jy ! Component: 2750 - total flux cleaned = 0.0704465 Jy ! Component: 2800 - total flux cleaned = 0.0710576 Jy ! Component: 2850 - total flux cleaned = 0.0725909 Jy ! Component: 2900 - total flux cleaned = 0.0744455 Jy ! Component: 2950 - total flux cleaned = 0.0753781 Jy ! Component: 3000 - total flux cleaned = 0.076629 Jy ! Component: 3050 - total flux cleaned = 0.0775743 Jy ! Component: 3100 - total flux cleaned = 0.0794749 Jy ! Component: 3150 - total flux cleaned = 0.0817108 Jy ! Component: 3200 - total flux cleaned = 0.084282 Jy ! Component: 3250 - total flux cleaned = 0.0872016 Jy ! Component: 3300 - total flux cleaned = 0.0901483 Jy ! Component: 3350 - total flux cleaned = 0.0921282 Jy ! Component: 3400 - total flux cleaned = 0.0944579 Jy ! Component: 3450 - total flux cleaned = 0.096473 Jy ! Component: 3500 - total flux cleaned = 0.0988425 Jy ! Component: 3550 - total flux cleaned = 0.100558 Jy ! Component: 3600 - total flux cleaned = 0.102637 Jy ! Component: 3650 - total flux cleaned = 0.103683 Jy ! Component: 3700 - total flux cleaned = 0.105452 Jy ! Component: 3750 - total flux cleaned = 0.106164 Jy ! Component: 3800 - total flux cleaned = 0.108326 Jy ! Component: 3850 - total flux cleaned = 0.109788 Jy ! Component: 3900 - total flux cleaned = 0.112384 Jy ! Component: 3950 - total flux cleaned = 0.113138 Jy ! Component: 4000 - total flux cleaned = 0.114646 Jy ! Component: 4050 - total flux cleaned = 0.116945 Jy ! Total flux subtracted in 4096 components = 0.118883 Jy ! Clean residual min=-0.021896 max=0.022881 Jy/beam ! Clean residual mean=-0.000067 rms=0.006573 Jy/beam ! Combined flux in latest and established models = 3.49453 Jy keep ! Adding 372 model components to the UV plane model. ! The established model now contains 446 components and 3.49453 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0609-1542_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.824 x 4.477 at 5.439 degrees (North through East) ! Clean map min=-0.030882 max=2.6561 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0609-1542_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.65609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00635899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.718234 0.718234 1.43647 2.87294 5.74587 11.4917 22.9835 45.967 91.934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.656 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 417.691 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0609-1542_C_uvs.log closed on Mon Feb 24 08:42:13 2014