! Started logfile: /scr/pima/bp171a7_uvs/J0658+0637_C_uvs.log on Sun May 12 14:50:02 2013 obs /scr/pima/bp171a7_uvs/J0658+0637_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0658+0637_C_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.929398 visibilities/baseline/integration-bin. ! Found source: J0658+0637 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 6424 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/bp171a7_uvs/J0658+0637_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=1.001085Jy sigma=0.707806 ! Fit after self-cal, rms=0.988457Jy sigma=0.698877 ! 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=1.574 mas, bmaj=3.861 mas, bpa=-7.12 degrees ! Estimated noise=23.4914 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 = 0.00917045 Jy ! Component: 100 - total flux cleaned = 0.0119882 Jy ! Total flux subtracted in 100 components = 0.0119882 Jy ! Clean residual min=-0.001791 max=0.001837 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0119882 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0119882 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=0.025498Jy sigma=0.018026 ! Fit after self-cal, rms=0.023537Jy sigma=0.016639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410652 Jy ! Component: 100 - total flux cleaned = 0.00520808 Jy ! Total flux subtracted in 100 components = 0.00520808 Jy ! Clean residual min=-0.001573 max=0.001662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0171963 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0171963 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=0.022933Jy sigma=0.016213 ! Fit after self-cal, rms=0.022932Jy sigma=0.016212 ! 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=1.903 mas, bmaj=4.415 mas, bpa=-6.469 degrees ! Estimated noise=12.4778 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 = 0.000307653 Jy ! Component: 100 - total flux cleaned = 0.000306668 Jy ! Component: 150 - total flux cleaned = 0.000340805 Jy ! Component: 200 - total flux cleaned = 0.000326244 Jy ! Total flux subtracted in 200 components = 0.000326244 Jy ! Clean residual min=-0.001026 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0175225 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0175225 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=0.022894Jy sigma=0.016185 ! Fit after self-cal, rms=0.022887Jy sigma=0.016180 ! 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: ! FD 0.93 HN 0.89 KP 0.81 LA 0.94 ! MK 1.04 NL 1.02 OV 0.96 PT 0.82 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.86 KP 1.00 LA 1.35 ! MK 0.85 NL 1.13 OV 1.20 PT 0.90 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 HN 0.89 KP 0.87 LA 1.01 ! MK 1.04 NL 0.93 OV 1.00 PT 1.10 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.83 KP 1.00 LA 1.34 ! MK 1.24 NL 0.66 OV 0.84 PT 1.11 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 0.99 KP 1.12 LA 1.15 ! MK 1.05 NL 1.02 OV 0.88 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.03 KP 0.97 LA 1.20 ! MK 1.03 NL 0.96 OV 0.99 PT 0.98 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 0.89 LA 1.13 ! MK 1.12 NL 0.97 OV 0.97 PT 1.07 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.93 KP 1.10 LA 1.05 ! MK 0.94 NL 1.24 OV 1.03 PT 1.00 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.022887Jy sigma=0.016180 ! Fit after self-cal, rms=0.022477Jy sigma=0.016048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.917 mas, bmaj=4.38 mas, bpa=-6.122 degrees ! Estimated noise=12.3629 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 = 1.47799e-05 Jy ! Component: 100 - total flux cleaned = 3.92627e-06 Jy ! Component: 150 - total flux cleaned = 1.38507e-05 Jy ! Component: 200 - total flux cleaned = 2.27818e-05 Jy ! Total flux subtracted in 200 components = 2.27818e-05 Jy ! Clean residual min=-0.000820 max=0.000879 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0175453 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0175453 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=0.022468Jy sigma=0.016041 ! Fit after self-cal, rms=0.022564Jy sigma=0.016014 ! 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=0.022564Jy sigma=0.016014 ! Fit after self-cal, rms=0.022889Jy sigma=0.016008 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=4.371 mas, bpa=-6.195 degrees ! Estimated noise=12.3537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21945e-05 Jy ! Component: 100 - total flux cleaned = 2.15107e-05 Jy ! Component: 150 - total flux cleaned = 1.17131e-05 Jy ! Component: 200 - total flux cleaned = 2.02721e-05 Jy ! Total flux subtracted in 200 components = 2.02721e-05 Jy ! Clean residual min=-0.000800 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0175656 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0175655 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=0.022881Jy sigma=0.016002 ! Fit after self-cal, rms=0.022894Jy sigma=0.015977 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 = 2.57717e-05 Jy ! Component: 100 - total flux cleaned = 1.69699e-05 Jy ! Component: 150 - total flux cleaned = 2.51718e-05 Jy ! Component: 200 - total flux cleaned = 4.04276e-05 Jy ! Total flux subtracted in 200 components = 4.04276e-05 Jy ! Clean residual min=-0.000749 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.017606 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.017606 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=0.022887Jy sigma=0.015973 ! Fit after self-cal, rms=0.022890Jy sigma=0.015972 ! 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=0.022890Jy sigma=0.015972 ! Fit after self-cal, rms=0.023464Jy sigma=0.015975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=4.369 mas, bpa=-6.194 degrees ! Estimated noise=12.5728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355112 Jy ! Component: 100 - total flux cleaned = 0.000373374 Jy ! Component: 150 - total flux cleaned = 0.000381464 Jy ! Component: 200 - total flux cleaned = 0.000388726 Jy ! Total flux subtracted in 200 components = 0.000388726 Jy ! Clean residual min=-0.000771 max=0.000779 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0179947 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0179947 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=0.023456Jy sigma=0.015970 ! Fit after self-cal, rms=0.023467Jy sigma=0.015967 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 = 8.09525e-06 Jy ! Component: 100 - total flux cleaned = 8.19261e-06 Jy ! Component: 150 - total flux cleaned = 8.39088e-06 Jy ! Component: 200 - total flux cleaned = 2.09751e-05 Jy ! Total flux subtracted in 200 components = 2.09751e-05 Jy ! Clean residual min=-0.000778 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0180157 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0180157 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=0.023463Jy sigma=0.015964 ! Fit after self-cal, rms=0.023465Jy sigma=0.015964 ! 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=0.023465Jy sigma=0.015964 ! Fit after self-cal, rms=0.023890Jy sigma=0.015966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=6.449 mas, bpa=-9.062 degrees ! Estimated noise=15.9611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504659 Jy ! Component: 100 - total flux cleaned = 0.000635209 Jy ! Component: 150 - total flux cleaned = 0.000650136 Jy ! Component: 200 - total flux cleaned = 0.000662378 Jy ! Total flux subtracted in 200 components = 0.000662378 Jy ! Clean residual min=-0.000764 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0186781 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.0186781 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=0.023888Jy sigma=0.015965 ! Fit after self-cal, rms=0.023889Jy sigma=0.015963 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 = 4.68682e-05 Jy ! Component: 100 - total flux cleaned = 4.77305e-05 Jy ! Component: 150 - total flux cleaned = 5.43248e-05 Jy ! Component: 200 - total flux cleaned = 5.72566e-05 Jy ! Total flux subtracted in 200 components = 5.72566e-05 Jy ! Clean residual min=-0.000763 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0187353 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0187353 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=0.023891Jy sigma=0.015965 ! Fit after self-cal, rms=0.023891Jy sigma=0.015964 ! 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=1.897 mas, bmaj=4.363 mas, bpa=-6.244 degrees ! Estimated noise=12.7606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.897 x 4.363 at -6.244 degrees (North through East) ! Clean map min=-0.00078722 max=0.016143 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=1.574 mas, bmaj=3.817 mas, bpa=-6.644 degrees ! Estimated noise=23.7926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123355 Jy ! Component: 100 - total flux cleaned = 0.0159811 Jy ! Component: 150 - total flux cleaned = 0.0175894 Jy ! Component: 200 - total flux cleaned = 0.0179455 Jy ! Total flux subtracted in 200 components = 0.0179455 Jy ! Clean residual min=-0.001544 max=0.001611 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0179455 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 0.0179455 Jy ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=4.363 mas, bpa=-6.244 degrees ! Estimated noise=12.7606 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452586 Jy ! Component: 100 - total flux cleaned = 0.00068654 Jy ! Component: 150 - total flux cleaned = 0.000801674 Jy ! Component: 200 - total flux cleaned = 0.000897709 Jy ! Total flux subtracted in 200 components = 0.000897709 Jy ! Clean residual min=-0.000801 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0188432 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0188432 Jy ! Inverting map ! Added new window around map position (-72.6, -59.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068224 Jy ! Component: 100 - total flux cleaned = 0.0008523 Jy ! Component: 150 - total flux cleaned = 0.00102312 Jy ! Component: 200 - total flux cleaned = 0.00112683 Jy ! Total flux subtracted in 200 components = 0.00112683 Jy ! Clean residual min=-0.000728 max=0.000696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.01997 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.01997 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=3.68 mas, bmaj=6.449 mas, bpa=-9.062 degrees ! Estimated noise=15.9611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233471 Jy ! Component: 100 - total flux cleaned = 0.000302921 Jy ! Component: 150 - total flux cleaned = 0.00033364 Jy ! Component: 200 - total flux cleaned = 0.000354463 Jy ! Total flux subtracted in 200 components = 0.000354463 Jy ! Clean residual min=-0.000700 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0203245 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 = 1.30852e-05 Jy ! Component: 100 - total flux cleaned = 1.31948e-05 Jy ! Component: 150 - total flux cleaned = 1.89454e-05 Jy ! Component: 200 - total flux cleaned = 1.86976e-05 Jy ! Total flux subtracted in 200 components = 1.86976e-05 Jy ! Clean residual min=-0.000693 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0203432 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.0203432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=4.363 mas, bpa=-6.244 degrees ! Estimated noise=12.7606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.4281e-05 Jy ! Component: 100 - total flux cleaned = -5.49582e-05 Jy ! Component: 150 - total flux cleaned = -5.52638e-05 Jy ! Component: 200 - total flux cleaned = -6.36625e-05 Jy ! Total flux subtracted in 200 components = -6.36625e-05 Jy ! Clean residual min=-0.000705 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0202795 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.0202795 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=0.023847Jy sigma=0.015933 ! Fit after self-cal, rms=0.023837Jy sigma=0.015922 wmodel /scr/pima/bp171a7_uvs/J0658+0637_C_map.mod ! Writing 98 model components to file: /scr/pima/bp171a7_uvs/J0658+0637_C_map.mod wobs /scr/pima/bp171a7_uvs/J0658+0637_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0658+0637_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J0658+0637_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a7_uvs/J0658+0637_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 = -9.90919e-05 Jy ! Component: 100 - total flux cleaned = -0.000122084 Jy ! Component: 150 - total flux cleaned = -0.000210836 Jy ! Component: 200 - total flux cleaned = -0.000232165 Jy ! Component: 250 - total flux cleaned = -0.000242543 Jy ! Component: 300 - total flux cleaned = -0.000272124 Jy ! Component: 350 - total flux cleaned = -0.000281313 Jy ! Component: 400 - total flux cleaned = -0.000253733 Jy ! Component: 450 - total flux cleaned = -0.000262606 Jy ! Component: 500 - total flux cleaned = -0.000253849 Jy ! Component: 550 - total flux cleaned = -0.000253856 Jy ! Component: 600 - total flux cleaned = -0.000245727 Jy ! Component: 650 - total flux cleaned = -0.000253809 Jy ! Component: 700 - total flux cleaned = -0.000245953 Jy ! Component: 750 - total flux cleaned = -0.000238265 Jy ! Component: 800 - total flux cleaned = -0.00024576 Jy ! Component: 850 - total flux cleaned = -0.000252897 Jy ! Component: 900 - total flux cleaned = -0.000267065 Jy ! Component: 950 - total flux cleaned = -0.000267006 Jy ! Component: 1000 - total flux cleaned = -0.000260331 Jy ! Component: 1050 - total flux cleaned = -0.000273714 Jy ! Component: 1100 - total flux cleaned = -0.00028025 Jy ! Component: 1150 - total flux cleaned = -0.000286708 Jy ! Component: 1200 - total flux cleaned = -0.000286564 Jy ! Component: 1250 - total flux cleaned = -0.000292579 Jy ! Component: 1300 - total flux cleaned = -0.000274218 Jy ! Component: 1350 - total flux cleaned = -0.000274227 Jy ! Component: 1400 - total flux cleaned = -0.000274205 Jy ! Component: 1450 - total flux cleaned = -0.000291678 Jy ! Component: 1500 - total flux cleaned = -0.000314452 Jy ! Component: 1550 - total flux cleaned = -0.000325737 Jy ! Component: 1600 - total flux cleaned = -0.000342354 Jy ! Component: 1650 - total flux cleaned = -0.000358796 Jy ! Component: 1700 - total flux cleaned = -0.000374885 Jy ! Component: 1750 - total flux cleaned = -0.000390729 Jy ! Component: 1800 - total flux cleaned = -0.00040122 Jy ! Component: 1850 - total flux cleaned = -0.000396057 Jy ! Component: 1900 - total flux cleaned = -0.000401103 Jy ! Component: 1950 - total flux cleaned = -0.000391051 Jy ! Component: 2000 - total flux cleaned = -0.000386081 Jy ! Component: 2050 - total flux cleaned = -0.000381148 Jy ! Component: 2100 - total flux cleaned = -0.000376396 Jy ! Component: 2150 - total flux cleaned = -0.000366918 Jy ! Component: 2200 - total flux cleaned = -0.000362189 Jy ! Component: 2250 - total flux cleaned = -0.000329587 Jy ! Component: 2300 - total flux cleaned = -0.000334168 Jy ! Component: 2350 - total flux cleaned = -0.000315919 Jy ! Component: 2400 - total flux cleaned = -0.000306894 Jy ! Component: 2450 - total flux cleaned = -0.000284631 Jy ! Component: 2500 - total flux cleaned = -0.000280188 Jy ! Component: 2550 - total flux cleaned = -0.000271365 Jy ! Component: 2600 - total flux cleaned = -0.000240999 Jy ! Component: 2650 - total flux cleaned = -0.000215232 Jy ! Component: 2700 - total flux cleaned = -0.000198217 Jy ! Component: 2750 - total flux cleaned = -0.000185573 Jy ! Component: 2800 - total flux cleaned = -0.000164664 Jy ! Component: 2850 - total flux cleaned = -0.000156379 Jy ! Component: 2900 - total flux cleaned = -0.000135794 Jy ! Component: 2950 - total flux cleaned = -0.000111418 Jy ! Component: 3000 - total flux cleaned = -9.53631e-05 Jy ! Component: 3050 - total flux cleaned = -7.94445e-05 Jy ! Component: 3100 - total flux cleaned = -7.15293e-05 Jy ! Component: 3150 - total flux cleaned = -6.37003e-05 Jy ! Component: 3200 - total flux cleaned = -4.41853e-05 Jy ! Component: 3250 - total flux cleaned = -4.80083e-05 Jy ! Component: 3300 - total flux cleaned = -2.12503e-05 Jy ! Component: 3350 - total flux cleaned = -2.2753e-06 Jy ! Component: 3400 - total flux cleaned = 1.27286e-05 Jy ! Component: 3450 - total flux cleaned = 2.02148e-05 Jy ! Component: 3500 - total flux cleaned = 2.7669e-05 Jy ! Component: 3550 - total flux cleaned = 5.34266e-05 Jy ! Component: 3600 - total flux cleaned = 6.80066e-05 Jy ! Component: 3650 - total flux cleaned = 7.16562e-05 Jy ! Component: 3700 - total flux cleaned = 8.96077e-05 Jy ! Component: 3750 - total flux cleaned = 9.31891e-05 Jy ! Component: 3800 - total flux cleaned = 0.000103874 Jy ! Component: 3850 - total flux cleaned = 0.000121504 Jy ! Component: 3900 - total flux cleaned = 0.000138971 Jy ! Component: 3950 - total flux cleaned = 0.000142413 Jy ! Component: 4000 - total flux cleaned = 0.000145907 Jy ! Component: 4050 - total flux cleaned = 0.000169909 Jy ! Total flux subtracted in 4096 components = 0.000176739 Jy ! Clean residual min=-0.000210 max=0.000196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0204562 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 395 components and 0.0204562 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0658+0637_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.897 x 4.363 at -6.244 degrees (North through East) ! Clean map min=-0.00041544 max=0.01597 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0658+0637_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0159698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.80367e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09025 1.09025 2.1805 4.36099 8.72198 17.444 34.8879 69.7759 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.015 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0658+0637_C_uvs.log closed on Sun May 12 14:50:07 2013