! Started logfile: /scr/pima/s3111a_uvs/J0723+5841_X_uvs.log on Mon Jul 23 07:16:25 2012 obs /scr/pima/s3111a_uvs/J0723+5841_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J0723+5841_X_uva.fits ! AN table 1: 72 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.574242 visibilities/baseline/integration-bin. ! Found source: J0723+5841 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 18192 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J0723+5841_X] 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 = 512x512 pixels with 0.100x0.100 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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 245 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000432Jy sigma=0.700407 ! Fit after self-cal, rms=0.989200Jy sigma=0.692399 ! 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=0.7208 mas, bmaj=1.118 mas, bpa=19.82 degrees ! Estimated noise=21.8587 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 = 0.00905223 Jy ! Component: 100 - total flux cleaned = 0.0106553 Jy ! Total flux subtracted in 100 components = 0.0106553 Jy ! Clean residual min=-0.001852 max=0.002021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0106553 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0106553 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=0.026174Jy sigma=0.018465 ! Fit after self-cal, rms=0.024661Jy sigma=0.017402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033696 Jy ! Component: 100 - total flux cleaned = 0.00389067 Jy ! Total flux subtracted in 100 components = 0.00389067 Jy ! Clean residual min=-0.001587 max=0.002044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.014546 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.014546 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=0.024316Jy sigma=0.017139 ! Fit after self-cal, rms=0.024303Jy sigma=0.017129 ! 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=0.945 mas, bmaj=1.377 mas, bpa=15.07 degrees ! Estimated noise=7.67342 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 = 0.00056122 Jy ! Component: 100 - total flux cleaned = 0.000598747 Jy ! Component: 150 - total flux cleaned = 0.000598898 Jy ! Component: 200 - total flux cleaned = 0.000587302 Jy ! Total flux subtracted in 200 components = 0.000587302 Jy ! Clean residual min=-0.001558 max=0.001726 Jy/beam ! Clean residual mean=-0.000012 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0151333 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0151333 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=0.024279Jy sigma=0.017113 ! Fit after self-cal, rms=0.024270Jy sigma=0.017106 ! 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 1.05 FD 1.02 GB 5.35 HN 0.94 ! KP 0.98 LA 1.13 MK 1.03 NL 1.04 ! OV 0.78 PT 1.35 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GB 4.75 HN 0.98 ! KP 0.96 LA 1.09 MK 1.08 NL 1.20 ! OV 0.79 PT 1.20 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 GB 4.52 HN 0.93 ! KP 1.02 LA 1.15 MK 1.01 NL 1.07 ! OV 0.81 PT 1.12 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 GB 5.29 HN 0.93 ! KP 0.89 LA 1.30 MK 0.97 NL 1.15 ! OV 0.73 PT 1.38 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.78 GB 5.24 HN 0.93 ! KP 0.97 LA 1.19 MK 0.99 NL 1.11 ! OV 0.68 PT 1.09 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.75 GB 5.60 HN 1.00 ! KP 0.94 LA 1.15 MK 0.93 NL 1.06 ! OV 0.66 PT 1.22 SC 0.86 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.70 GB 5.05 HN 1.00 ! KP 0.80 LA 1.09 MK 1.00* NL 0.98 ! OV 0.67 PT 1.24 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.68 GB 5.22 HN 1.05 ! KP 0.79 LA 1.10 MK 0.85 NL 0.96 ! OV 0.72 PT 1.18 SC 0.97 ! ! ! Fit before self-cal, rms=0.024270Jy sigma=0.017106 ! Fit after self-cal, rms=0.025490Jy sigma=0.016666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.343 mas, bpa=12.65 degrees ! Estimated noise=7.64606 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 = 0.000146444 Jy ! Component: 100 - total flux cleaned = 0.000137914 Jy ! Component: 150 - total flux cleaned = 0.000131535 Jy ! Component: 200 - total flux cleaned = 0.000123315 Jy ! Total flux subtracted in 200 components = 0.000123315 Jy ! Clean residual min=-0.000655 max=0.000609 Jy/beam ! Clean residual mean=0.000011 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0152566 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.0152566 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=0.025488Jy sigma=0.016659 ! Fit after self-cal, rms=0.025755Jy sigma=0.016580 ! 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=0.025755Jy sigma=0.016580 ! Fit after self-cal, rms=0.028511Jy sigma=0.016492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9653 mas, bmaj=1.343 mas, bpa=11.69 degrees ! Estimated noise=7.72462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.03523e-05 Jy ! Component: 100 - total flux cleaned = 7.44801e-05 Jy ! Component: 150 - total flux cleaned = 7.45157e-05 Jy ! Component: 200 - total flux cleaned = 7.45278e-05 Jy ! Total flux subtracted in 200 components = 7.45278e-05 Jy ! Clean residual min=-0.000435 max=0.000475 Jy/beam ! Clean residual mean=-0.000003 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0153312 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0153312 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=0.028509Jy sigma=0.016491 ! Fit after self-cal, rms=0.028758Jy sigma=0.016442 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 = -3.15844e-05 Jy ! Component: 100 - total flux cleaned = -1.92061e-05 Jy ! Component: 150 - total flux cleaned = -4.4478e-06 Jy ! Component: 200 - total flux cleaned = 7.83293e-06 Jy ! Total flux subtracted in 200 components = 7.83293e-06 Jy ! Clean residual min=-0.000618 max=0.000469 Jy/beam ! Clean residual mean=-0.000004 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.015339 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.015339 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=0.028754Jy sigma=0.016441 ! Fit after self-cal, rms=0.028760Jy sigma=0.016438 ! 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=0.028760Jy sigma=0.016438 ! Fit after self-cal, rms=0.030378Jy sigma=0.016413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9734 mas, bmaj=1.342 mas, bpa=10.49 degrees ! Estimated noise=7.78184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.17032e-05 Jy ! Component: 100 - total flux cleaned = 6.50414e-05 Jy ! Component: 150 - total flux cleaned = 6.87474e-05 Jy ! Component: 200 - total flux cleaned = 6.89486e-05 Jy ! Total flux subtracted in 200 components = 6.89486e-05 Jy ! Clean residual min=-0.000444 max=0.000447 Jy/beam ! Clean residual mean=-0.000004 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0154079 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0154079 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=0.030377Jy sigma=0.016412 ! Fit after self-cal, rms=0.030574Jy sigma=0.016396 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 = -0.000125616 Jy ! Component: 100 - total flux cleaned = -0.000136149 Jy ! Component: 150 - total flux cleaned = -0.000124433 Jy ! Component: 200 - total flux cleaned = -0.000114179 Jy ! Total flux subtracted in 200 components = -0.000114179 Jy ! Clean residual min=-0.000494 max=0.000429 Jy/beam ! Clean residual mean=-0.000006 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0152938 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0152938 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=0.030571Jy sigma=0.016396 ! Fit after self-cal, rms=0.030570Jy sigma=0.016394 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.030570Jy sigma=0.016394 ! Fit after self-cal, rms=0.032126Jy sigma=0.016383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=1.825 mas, bpa=11.05 degrees ! Estimated noise=8.52748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06446e-05 Jy ! Component: 100 - total flux cleaned = 2.37716e-05 Jy ! Component: 150 - total flux cleaned = 3.64364e-05 Jy ! Component: 200 - total flux cleaned = 4.65689e-05 Jy ! Total flux subtracted in 200 components = 4.65689e-05 Jy ! Clean residual min=-0.000480 max=0.000463 Jy/beam ! Clean residual mean=-0.000008 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0153403 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.0153403 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=0.032125Jy sigma=0.016382 ! Fit after self-cal, rms=0.032295Jy sigma=0.016371 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 = -6.14921e-05 Jy ! Component: 100 - total flux cleaned = -4.21773e-05 Jy ! Component: 150 - total flux cleaned = -2.86333e-05 Jy ! Component: 200 - total flux cleaned = -1.71473e-05 Jy ! Total flux subtracted in 200 components = -1.71473e-05 Jy ! Clean residual min=-0.000542 max=0.000458 Jy/beam ! Clean residual mean=-0.000009 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0153232 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.0153232 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=0.032294Jy sigma=0.016371 ! Fit after self-cal, rms=0.032289Jy sigma=0.016367 ! 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=0.9789 mas, bmaj=1.34 mas, bpa=9.586 degrees ! Estimated noise=7.8165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 1.34 at 9.586 degrees (North through East) ! Clean map min=-0.00046641 max=0.014269 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=0.7451 mas, bmaj=1.087 mas, bpa=14.34 degrees ! Estimated noise=21.7382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010606 Jy ! Component: 100 - total flux cleaned = 0.0131148 Jy ! Component: 150 - total flux cleaned = 0.0134882 Jy ! Component: 200 - total flux cleaned = 0.0138289 Jy ! Total flux subtracted in 200 components = 0.0138289 Jy ! Clean residual min=-0.001278 max=0.001267 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0138289 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0138289 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9789 mas, bmaj=1.34 mas, bpa=9.586 degrees ! Estimated noise=7.8165 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 = 0.00114443 Jy ! Component: 100 - total flux cleaned = 0.00134841 Jy ! Component: 150 - total flux cleaned = 0.00133798 Jy ! Component: 200 - total flux cleaned = 0.00134703 Jy ! Total flux subtracted in 200 components = 0.00134703 Jy ! Clean residual min=-0.000560 max=0.000447 Jy/beam ! Clean residual mean=-0.000006 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0151759 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0151759 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=1.825 mas, bpa=11.05 degrees ! Estimated noise=8.52748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.65571e-05 Jy ! Component: 100 - total flux cleaned = 0.000120921 Jy ! Component: 150 - total flux cleaned = 0.000129304 Jy ! Component: 200 - total flux cleaned = 0.000137099 Jy ! Total flux subtracted in 200 components = 0.000137099 Jy ! Clean residual min=-0.000562 max=0.000454 Jy/beam ! Clean residual mean=-0.000009 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.015313 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 = 7.29591e-06 Jy ! Component: 100 - total flux cleaned = 1.41746e-05 Jy ! Component: 150 - total flux cleaned = 2.04942e-05 Jy ! Component: 200 - total flux cleaned = 2.63554e-05 Jy ! Total flux subtracted in 200 components = 2.63554e-05 Jy ! Clean residual min=-0.000555 max=0.000448 Jy/beam ! Clean residual mean=-0.000009 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0153394 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0153394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9789 mas, bmaj=1.34 mas, bpa=9.586 degrees ! Estimated noise=7.8165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.73965e-06 Jy ! Component: 100 - total flux cleaned = -2.35798e-05 Jy ! Component: 150 - total flux cleaned = -2.90117e-05 Jy ! Component: 200 - total flux cleaned = -3.37065e-05 Jy ! Total flux subtracted in 200 components = -3.37065e-05 Jy ! Clean residual min=-0.000497 max=0.000422 Jy/beam ! Clean residual mean=-0.000006 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0153057 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.0153057 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=0.032289Jy sigma=0.016368 ! Fit after self-cal, rms=0.032290Jy sigma=0.016362 wmodel /scr/pima/s3111a_uvs/J0723+5841_X_map.mod ! Writing 40 model components to file: /scr/pima/s3111a_uvs/J0723+5841_X_map.mod wobs /scr/pima/s3111a_uvs/J0723+5841_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J0723+5841_X_uvs.fits wwins /scr/pima/s3111a_uvs/J0723+5841_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J0723+5841_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159622 Jy ! Component: 100 - total flux cleaned = -0.000175202 Jy ! Component: 150 - total flux cleaned = -0.00016757 Jy ! Component: 200 - total flux cleaned = -0.000146446 Jy ! Component: 250 - total flux cleaned = -0.000126404 Jy ! Component: 300 - total flux cleaned = -9.39221e-05 Jy ! Component: 350 - total flux cleaned = -0.000100075 Jy ! Component: 400 - total flux cleaned = -8.78762e-05 Jy ! Component: 450 - total flux cleaned = -9.38768e-05 Jy ! Component: 500 - total flux cleaned = -9.38271e-05 Jy ! Component: 550 - total flux cleaned = -0.000105041 Jy ! Component: 600 - total flux cleaned = -0.000104995 Jy ! Component: 650 - total flux cleaned = -0.000115671 Jy ! Component: 700 - total flux cleaned = -0.000120825 Jy ! Component: 750 - total flux cleaned = -0.000131168 Jy ! Component: 800 - total flux cleaned = -0.000156275 Jy ! Component: 850 - total flux cleaned = -0.000166148 Jy ! Component: 900 - total flux cleaned = -0.00018072 Jy ! Component: 950 - total flux cleaned = -0.000199628 Jy ! Component: 1000 - total flux cleaned = -0.000190223 Jy ! Component: 1050 - total flux cleaned = -0.000199354 Jy ! Component: 1100 - total flux cleaned = -0.000199318 Jy ! Component: 1150 - total flux cleaned = -0.000208142 Jy ! Component: 1200 - total flux cleaned = -0.000212438 Jy ! Component: 1250 - total flux cleaned = -0.000220979 Jy ! Component: 1300 - total flux cleaned = -0.000216684 Jy ! Component: 1350 - total flux cleaned = -0.000225024 Jy ! Component: 1400 - total flux cleaned = -0.000233172 Jy ! Component: 1450 - total flux cleaned = -0.000237201 Jy ! Component: 1500 - total flux cleaned = -0.000249089 Jy ! Component: 1550 - total flux cleaned = -0.000253017 Jy ! Component: 1600 - total flux cleaned = -0.000276212 Jy ! Component: 1650 - total flux cleaned = -0.000280002 Jy ! Component: 1700 - total flux cleaned = -0.000287594 Jy ! Component: 1750 - total flux cleaned = -0.00030247 Jy ! Component: 1800 - total flux cleaned = -0.000317183 Jy ! Component: 1850 - total flux cleaned = -0.000317226 Jy ! Component: 1900 - total flux cleaned = -0.000338728 Jy ! Component: 1950 - total flux cleaned = -0.000349389 Jy ! Component: 2000 - total flux cleaned = -0.000366934 Jy ! Total flux subtracted in 2048 components = -0.000387685 Jy ! Clean residual min=-0.000186 max=0.000214 Jy/beam ! Clean residual mean=-0.000005 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.014918 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 178 components and 0.014918 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J0723+5841_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 1.34 at 9.586 degrees (North through East) ! Clean map min=-0.0004091 max=0.014217 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J0723+5841_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0142169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.17965e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.51502 1.51502 3.03004 6.06008 12.1202 24.2403 48.4806 96.9613 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.014 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J0723+5841_X_uvs.log closed on Mon Jul 23 07:16:27 2012