! Started logfile: /scr/pima/bp171ag_uvs/J2000-1748_C_uvs.log on Fri Oct 11 03:44:54 2013 obs /scr/pima/bp171ag_uvs/J2000-1748_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2000-1748_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883929 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 792 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/bp171ag_uvs/J2000-1748_C] 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=1.424017Jy sigma=51.506437 ! Fit after self-cal, rms=0.170984Jy sigma=6.126148 ! 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=1.657 mas, bmaj=6.83 mas, bpa=-9.414 degrees ! Estimated noise=0.993578 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 = 0.702864 Jy ! Component: 100 - total flux cleaned = 0.856173 Jy ! Total flux subtracted in 100 components = 0.856173 Jy ! Clean residual min=-0.036540 max=0.048921 Jy/beam ! Clean residual mean=0.000012 rms=0.010118 Jy/beam ! Combined flux in latest and established models = 0.856173 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.856173 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=0.165677Jy sigma=5.764565 ! Fit after self-cal, rms=0.165689Jy sigma=5.764495 ! 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=2.143 mas, bmaj=7.196 mas, bpa=-8.552 degrees ! Estimated noise=0.733214 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 = 0.0566366 Jy ! Component: 100 - total flux cleaned = 0.0768671 Jy ! Component: 150 - total flux cleaned = 0.0865487 Jy ! Component: 200 - total flux cleaned = 0.0913694 Jy ! Total flux subtracted in 200 components = 0.0913694 Jy ! Clean residual min=-0.038048 max=0.048023 Jy/beam ! Clean residual mean=-0.000278 rms=0.010539 Jy/beam ! Combined flux in latest and established models = 0.947542 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.947542 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=0.146759Jy sigma=5.157389 ! Fit after self-cal, rms=0.146791Jy sigma=5.157263 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.90 LA 1.16 ! MK 1.07 NL 1.06 OV 0.96 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 KP 0.92 LA 1.21 ! MK 1.01 NL 1.09 OV 1.02 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 KP 0.63 LA 1.17 ! MK 0.93 NL 1.00 OV 0.97 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 0.98 LA 1.17 ! MK 1.05 NL 1.00 OV 0.98 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.99 LA 1.19 ! MK 1.03 NL 1.01 OV 0.95 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 0.97 LA 1.23 ! MK 0.97 NL 0.99 OV 0.96 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 KP 0.94 LA 1.13 ! MK 1.00 NL 1.00 OV 0.93 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 1.02 LA 1.12 ! MK 0.96 NL 0.98 OV 0.96 PT 0.92 ! ! ! Fit before self-cal, rms=0.146791Jy sigma=5.157263 ! Fit after self-cal, rms=0.076894Jy sigma=2.466230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=7.212 mas, bpa=-8.564 degrees ! Estimated noise=0.732545 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 = 0.00159822 Jy ! Component: 100 - total flux cleaned = 0.00203585 Jy ! Component: 150 - total flux cleaned = 0.00219608 Jy ! Component: 200 - total flux cleaned = 0.00228584 Jy ! Total flux subtracted in 200 components = 0.00228584 Jy ! Clean residual min=-0.005555 max=0.007585 Jy/beam ! Clean residual mean=-0.000052 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.949828 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.949828 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=0.076791Jy sigma=2.466075 ! Fit after self-cal, rms=0.076335Jy sigma=2.465108 ! 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=0.076335Jy sigma=2.465108 ! Fit after self-cal, rms=0.076515Jy sigma=2.464620 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=7.21 mas, bpa=-8.572 degrees ! Estimated noise=0.733123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149305 Jy ! Component: 100 - total flux cleaned = 0.00207403 Jy ! Component: 150 - total flux cleaned = 0.00217928 Jy ! Component: 200 - total flux cleaned = 0.00227524 Jy ! Total flux subtracted in 200 components = 0.00227524 Jy ! Clean residual min=-0.005628 max=0.007601 Jy/beam ! Clean residual mean=-0.000052 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.952103 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.952103 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=0.076420Jy sigma=2.464797 ! Fit after self-cal, rms=0.076425Jy sigma=2.464739 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 = 5.2632e-05 Jy ! Component: 100 - total flux cleaned = 5.2714e-05 Jy ! Component: 150 - total flux cleaned = 7.39011e-05 Jy ! Component: 200 - total flux cleaned = 7.38613e-05 Jy ! Total flux subtracted in 200 components = 7.38613e-05 Jy ! Clean residual min=-0.005626 max=0.007600 Jy/beam ! Clean residual mean=-0.000052 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.952177 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.952177 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=0.076405Jy sigma=2.464469 ! Fit after self-cal, rms=0.076412Jy sigma=2.464431 ! 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=0.076412Jy sigma=2.464431 ! Fit after self-cal, rms=0.076583Jy sigma=2.463876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=7.208 mas, bpa=-8.582 degrees ! Estimated noise=0.733683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133763 Jy ! Component: 100 - total flux cleaned = 0.00191009 Jy ! Component: 150 - total flux cleaned = 0.00201602 Jy ! Component: 200 - total flux cleaned = 0.0021126 Jy ! Total flux subtracted in 200 components = 0.0021126 Jy ! Clean residual min=-0.005709 max=0.007656 Jy/beam ! Clean residual mean=-0.000052 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.95429 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.95429 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=0.076500Jy sigma=2.464279 ! Fit after self-cal, rms=0.076507Jy sigma=2.464231 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 = 6.3832e-05 Jy ! Component: 100 - total flux cleaned = 0.000102248 Jy ! Component: 150 - total flux cleaned = 0.000101664 Jy ! Component: 200 - total flux cleaned = 0.0001353 Jy ! Total flux subtracted in 200 components = 0.0001353 Jy ! Clean residual min=-0.005693 max=0.007657 Jy/beam ! Clean residual mean=-0.000052 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.954425 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.954425 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=0.076491Jy sigma=2.464132 ! Fit after self-cal, rms=0.076499Jy sigma=2.464098 ! 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=0.076499Jy sigma=2.464098 ! Fit after self-cal, rms=0.076659Jy sigma=2.463573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.52 mas, bmaj=9.219 mas, bpa=12.99 degrees ! Estimated noise=0.859147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153535 Jy ! Component: 100 - total flux cleaned = 0.00156749 Jy ! Component: 150 - total flux cleaned = 0.00155218 Jy ! Component: 200 - total flux cleaned = 0.00155262 Jy ! Total flux subtracted in 200 components = 0.00155262 Jy ! Clean residual min=-0.007343 max=0.009127 Jy/beam ! Clean residual mean=-0.000081 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 0.955978 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.955978 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=0.076602Jy sigma=2.464188 ! Fit after self-cal, rms=0.076608Jy sigma=2.464123 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 = 5.1288e-05 Jy ! Component: 100 - total flux cleaned = 3.5943e-05 Jy ! Component: 150 - total flux cleaned = 4.18908e-06 Jy ! Component: 200 - total flux cleaned = -3.93754e-05 Jy ! Total flux subtracted in 200 components = -3.93754e-05 Jy ! Clean residual min=-0.007361 max=0.009107 Jy/beam ! Clean residual mean=-0.000081 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 0.955938 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 77 components and 0.955938 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=0.076608Jy sigma=2.464229 ! Fit after self-cal, rms=0.076614Jy sigma=2.464207 ! 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=2.142 mas, bmaj=7.206 mas, bpa=-8.592 degrees ! Estimated noise=0.734159 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.142 x 7.206 at -8.592 degrees (North through East) ! Clean map min=-0.0057489 max=0.91465 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=0.076614Jy sigma=2.464207 ! Fit after self-cal, rms=0.044603Jy sigma=0.975695 ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=7.212 mas, bpa=-8.595 degrees ! Estimated noise=0.734493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204614 Jy ! Component: 100 - total flux cleaned = -0.000205585 Jy ! Component: 150 - total flux cleaned = -0.000226004 Jy ! Component: 200 - total flux cleaned = -0.000225412 Jy ! Total flux subtracted in 200 components = -0.000225412 Jy ! Clean residual min=-0.003333 max=0.003582 Jy/beam ! Clean residual mean=-0.000019 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.955713 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.955713 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=0.044566Jy sigma=0.974717 ! Fit after self-cal, rms=0.044574Jy sigma=0.974665 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.00163e-05 Jy ! Component: 100 - total flux cleaned = 2.09303e-06 Jy ! Component: 150 - total flux cleaned = 1.6296e-05 Jy ! Component: 200 - total flux cleaned = 3.00452e-05 Jy ! Total flux subtracted in 200 components = 3.00452e-05 Jy ! Clean residual min=-0.003313 max=0.003576 Jy/beam ! Clean residual mean=-0.000019 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.955743 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.955743 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=0.044553Jy sigma=0.974318 ! Fit after self-cal, rms=0.044564Jy sigma=0.974271 ! 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=0.044564Jy sigma=0.974271 ! Fit after self-cal, rms=0.044581Jy sigma=0.973944 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=1.66 mas, bmaj=6.839 mas, bpa=-9.451 degrees ! Estimated noise=0.998254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.70619 Jy ! Component: 100 - total flux cleaned = 0.860327 Jy ! Component: 150 - total flux cleaned = 0.905645 Jy ! Component: 200 - total flux cleaned = 0.926122 Jy ! Total flux subtracted in 200 components = 0.926122 Jy ! Clean residual min=-0.006132 max=0.008954 Jy/beam ! Clean residual mean=0.000022 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.926122 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.926122 Jy ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=7.212 mas, bpa=-8.59 degrees ! Estimated noise=0.734844 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 (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138526 Jy ! Component: 100 - total flux cleaned = 0.0206033 Jy ! Component: 150 - total flux cleaned = 0.024466 Jy ! Component: 200 - total flux cleaned = 0.0262769 Jy ! Total flux subtracted in 200 components = 0.0262769 Jy ! Clean residual min=-0.003537 max=0.003673 Jy/beam ! Clean residual mean=-0.000011 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.952399 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 74 components and 0.952399 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=4.525 mas, bmaj=9.227 mas, bpa=13 degrees ! Estimated noise=0.859412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188079 Jy ! Component: 100 - total flux cleaned = 0.00264888 Jy ! Component: 150 - total flux cleaned = 0.00295388 Jy ! Component: 200 - total flux cleaned = 0.00314128 Jy ! Total flux subtracted in 200 components = 0.00314128 Jy ! Clean residual min=-0.003700 max=0.003538 Jy/beam ! Clean residual mean=-0.000030 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.95554 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 = 0.000172902 Jy ! Component: 100 - total flux cleaned = 0.000289692 Jy ! Component: 150 - total flux cleaned = 0.000351309 Jy ! Component: 200 - total flux cleaned = 0.000396117 Jy ! Total flux subtracted in 200 components = 0.000396117 Jy ! Clean residual min=-0.003668 max=0.003557 Jy/beam ! Clean residual mean=-0.000031 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.955936 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.955936 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=7.212 mas, bpa=-8.59 degrees ! Estimated noise=0.734844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110665 Jy ! Component: 100 - total flux cleaned = 0.000110196 Jy ! Component: 150 - total flux cleaned = 0.000223817 Jy ! Component: 200 - total flux cleaned = 0.000258224 Jy ! Total flux subtracted in 200 components = 0.000258224 Jy ! Clean residual min=-0.003192 max=0.003459 Jy/beam ! Clean residual mean=-0.000020 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.956195 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.956195 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=0.044349Jy sigma=0.970267 ! Fit after self-cal, rms=0.044352Jy sigma=0.969732 wmodel /scr/pima/bp171ag_uvs/J2000-1748_C_map.mod ! Writing 118 model components to file: /scr/pima/bp171ag_uvs/J2000-1748_C_map.mod wobs /scr/pima/bp171ag_uvs/J2000-1748_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2000-1748_C_uvs.fits wwins /scr/pima/bp171ag_uvs/J2000-1748_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ag_uvs/J2000-1748_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 = 0.000850151 Jy ! Component: 100 - total flux cleaned = 0.00111293 Jy ! Component: 150 - total flux cleaned = 0.00129956 Jy ! Component: 200 - total flux cleaned = 0.00147233 Jy ! Component: 250 - total flux cleaned = 0.0015926 Jy ! Component: 300 - total flux cleaned = 0.00166871 Jy ! Component: 350 - total flux cleaned = 0.00170264 Jy ! Component: 400 - total flux cleaned = 0.00147209 Jy ! Component: 450 - total flux cleaned = 0.00125109 Jy ! Component: 500 - total flux cleaned = 0.00106927 Jy ! Component: 550 - total flux cleaned = 0.000952499 Jy ! Component: 600 - total flux cleaned = 0.000866705 Jy ! Component: 650 - total flux cleaned = 0.000838778 Jy ! Component: 700 - total flux cleaned = 0.000811887 Jy ! Component: 750 - total flux cleaned = 0.000785547 Jy ! Component: 800 - total flux cleaned = 0.000736555 Jy ! Component: 850 - total flux cleaned = 0.000808569 Jy ! Component: 900 - total flux cleaned = 0.00078415 Jy ! Component: 950 - total flux cleaned = 0.000738782 Jy ! Component: 1000 - total flux cleaned = 0.000694615 Jy ! Component: 1050 - total flux cleaned = 0.000607371 Jy ! Component: 1100 - total flux cleaned = 0.000564511 Jy ! Component: 1150 - total flux cleaned = 0.000480871 Jy ! Component: 1200 - total flux cleaned = 0.000439778 Jy ! Component: 1250 - total flux cleaned = 0.000379725 Jy ! Component: 1300 - total flux cleaned = 0.000340588 Jy ! Component: 1350 - total flux cleaned = 0.000302057 Jy ! Component: 1400 - total flux cleaned = 0.000340457 Jy ! Component: 1450 - total flux cleaned = 0.000340276 Jy ! Component: 1500 - total flux cleaned = 0.000321365 Jy ! Component: 1550 - total flux cleaned = 0.000302904 Jy ! Component: 1600 - total flux cleaned = 0.000266704 Jy ! Component: 1650 - total flux cleaned = 0.000248897 Jy ! Component: 1700 - total flux cleaned = 0.000213757 Jy ! Component: 1750 - total flux cleaned = 0.000196354 Jy ! Component: 1800 - total flux cleaned = 0.000162005 Jy ! Component: 1850 - total flux cleaned = 0.00014498 Jy ! Component: 1900 - total flux cleaned = 6.1115e-05 Jy ! Component: 1950 - total flux cleaned = 6.10795e-05 Jy ! Component: 2000 - total flux cleaned = 1.18219e-05 Jy ! Component: 2050 - total flux cleaned = -3.65837e-05 Jy ! Component: 2100 - total flux cleaned = -8.44565e-05 Jy ! Component: 2150 - total flux cleaned = -6.88134e-05 Jy ! Component: 2200 - total flux cleaned = -0.000100229 Jy ! Component: 2250 - total flux cleaned = -0.000100322 Jy ! Component: 2300 - total flux cleaned = -0.000146369 Jy ! Component: 2350 - total flux cleaned = -0.000130906 Jy ! Component: 2400 - total flux cleaned = -0.000145833 Jy ! Component: 2450 - total flux cleaned = -8.60642e-05 Jy ! Component: 2500 - total flux cleaned = -4.16273e-05 Jy ! Component: 2550 - total flux cleaned = -4.16512e-05 Jy ! Component: 2600 - total flux cleaned = 2.08981e-06 Jy ! Component: 2650 - total flux cleaned = 3.08898e-05 Jy ! Component: 2700 - total flux cleaned = 5.96209e-05 Jy ! Component: 2750 - total flux cleaned = 7.38908e-05 Jy ! Component: 2800 - total flux cleaned = 0.000144438 Jy ! Component: 2850 - total flux cleaned = 0.000172337 Jy ! Component: 2900 - total flux cleaned = 0.000214107 Jy ! Component: 2950 - total flux cleaned = 0.000227841 Jy ! Component: 3000 - total flux cleaned = 0.00025533 Jy ! Component: 3050 - total flux cleaned = 0.000296337 Jy ! Component: 3100 - total flux cleaned = 0.000364232 Jy ! Component: 3150 - total flux cleaned = 0.000377693 Jy ! Component: 3200 - total flux cleaned = 0.000418022 Jy ! Component: 3250 - total flux cleaned = 0.000471492 Jy ! Component: 3300 - total flux cleaned = 0.000551029 Jy ! Component: 3350 - total flux cleaned = 0.000537806 Jy ! Component: 3400 - total flux cleaned = 0.000590365 Jy ! Component: 3450 - total flux cleaned = 0.0006295 Jy ! Component: 3500 - total flux cleaned = 0.000694369 Jy ! Component: 3550 - total flux cleaned = 0.000733097 Jy ! Component: 3600 - total flux cleaned = 0.000758803 Jy ! Component: 3650 - total flux cleaned = 0.000809839 Jy ! Component: 3700 - total flux cleaned = 0.000847839 Jy ! Component: 3750 - total flux cleaned = 0.000885727 Jy ! Component: 3800 - total flux cleaned = 0.000973715 Jy ! Component: 3850 - total flux cleaned = 0.00101123 Jy ! Component: 3900 - total flux cleaned = 0.00104857 Jy ! Component: 3950 - total flux cleaned = 0.00113541 Jy ! Component: 4000 - total flux cleaned = 0.00118477 Jy ! Component: 4050 - total flux cleaned = 0.00124619 Jy ! Total flux subtracted in 4096 components = 0.00128294 Jy ! Clean residual min=-0.000697 max=0.000764 Jy/beam ! Clean residual mean=0.000007 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.957478 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 407 components and 0.957478 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2000-1748_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.142 x 7.212 at -8.59 degrees (North through East) ! Clean map min=-0.0014968 max=0.91455 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2000-1748_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.914547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.075833 0.075833 0.151666 0.303332 0.606664 1.21333 2.42666 4.85331 9.70663 19.4133 38.8265 77.653 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.914 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2000-1748_C_uvs.log closed on Fri Oct 11 03:44:58 2013