! Started logfile: /scr/pima/s3111a_uvs/J1725+5851_X_uvs.log on Mon Jul 23 07:18:21 2012 obs /scr/pima/s3111a_uvs/J1725+5851_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J1725+5851_X_uva.fits ! AN table 1: 67 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.866214 visibilities/baseline/integration-bin. ! Found source: J1725+5851 ! ! 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 25536 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/J1725+5851_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000981Jy sigma=0.707802 ! Fit after self-cal, rms=0.969927Jy sigma=0.685841 ! 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=0.6767 mas, bmaj=1.238 mas, bpa=-4.161 degrees ! Estimated noise=14.8807 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 = 0.0229782 Jy ! Component: 100 - total flux cleaned = 0.0286628 Jy ! Total flux subtracted in 100 components = 0.0286628 Jy ! Clean residual min=-0.001902 max=0.002287 Jy/beam ! Clean residual mean=-0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0286628 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0286628 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=0.027068Jy sigma=0.019140 ! Fit after self-cal, rms=0.025237Jy sigma=0.017845 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036518 Jy ! Component: 100 - total flux cleaned = 0.0048537 Jy ! Total flux subtracted in 100 components = 0.0048537 Jy ! Clean residual min=-0.002064 max=0.001953 Jy/beam ! Clean residual mean=-0.000009 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0335165 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0335165 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=0.024742Jy sigma=0.017495 ! Fit after self-cal, rms=0.024733Jy sigma=0.017489 ! 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=0.8895 mas, bmaj=1.553 mas, bpa=-4.264 degrees ! Estimated noise=6.37072 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 = 0.000978212 Jy ! Component: 100 - total flux cleaned = 0.00107873 Jy ! Component: 150 - total flux cleaned = 0.00108129 Jy ! Component: 200 - total flux cleaned = 0.00105815 Jy ! Total flux subtracted in 200 components = 0.00105815 Jy ! Clean residual min=-0.001032 max=0.001680 Jy/beam ! Clean residual mean=-0.000022 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0345746 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0345747 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=0.024694Jy sigma=0.017461 ! Fit after self-cal, rms=0.024691Jy sigma=0.017460 ! 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 1.16 FD 0.99 GB 0.89 HN 0.93 ! KP 0.90 LA 1.09 MK 1.04 NL 1.13 ! OV 1.15 PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.97 GB 0.89 HN 0.94 ! KP 0.91 LA 1.06 MK 1.03 NL 1.10 ! OV 1.17 PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.99 GB 0.91 HN 0.88 ! KP 0.90 LA 1.06 MK 0.96 NL 1.09 ! OV 1.16 PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.94 GB 0.90 HN 0.89 ! KP 0.87 LA 1.09 MK 0.96 NL 1.11 ! OV 1.14 PT 0.99 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.88 GB 0.86 HN 0.87 ! KP 0.91 LA 1.10 MK 0.93 NL 1.18 ! OV 1.26 PT 0.90 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.95 GB 0.92 HN 0.89 ! KP 0.84 LA 1.03 MK 0.99 NL 1.09 ! OV 1.17 PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GB 0.92 HN 0.90 ! KP 0.85 LA 1.11 MK 1.00* NL 1.11 ! OV 1.20 PT 1.03 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.97 GB 0.89 HN 0.92 ! KP 0.84 LA 1.06 MK 0.97 NL 1.13 ! OV 1.22 PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.024691Jy sigma=0.017460 ! Fit after self-cal, rms=0.025729Jy sigma=0.017157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=1.546 mas, bpa=-5.363 degrees ! Estimated noise=6.35645 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 = 0.000324241 Jy ! Component: 100 - total flux cleaned = 0.000375588 Jy ! Component: 150 - total flux cleaned = 0.000406476 Jy ! Component: 200 - total flux cleaned = 0.000431529 Jy ! Total flux subtracted in 200 components = 0.000431529 Jy ! Clean residual min=-0.000699 max=0.001078 Jy/beam ! Clean residual mean=-0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0350062 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0350062 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=0.025718Jy sigma=0.017149 ! Fit after self-cal, rms=0.025765Jy sigma=0.017138 ! 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=0.025765Jy sigma=0.017138 ! Fit after self-cal, rms=0.025731Jy sigma=0.017110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=1.536 mas, bpa=-4.566 degrees ! Estimated noise=6.35749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024179 Jy ! Component: 100 - total flux cleaned = 0.000282639 Jy ! Component: 150 - total flux cleaned = 0.000311348 Jy ! Component: 200 - total flux cleaned = 0.000335557 Jy ! Total flux subtracted in 200 components = 0.000335557 Jy ! Clean residual min=-0.000734 max=0.000956 Jy/beam ! Clean residual mean=-0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0353417 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0353417 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=0.025726Jy sigma=0.017109 ! Fit after self-cal, rms=0.025734Jy sigma=0.017107 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.5, 9.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730374 Jy ! Component: 100 - total flux cleaned = 0.000758144 Jy ! Component: 150 - total flux cleaned = 0.000730079 Jy ! Component: 200 - total flux cleaned = 0.000694268 Jy ! Total flux subtracted in 200 components = 0.000694268 Jy ! Clean residual min=-0.000693 max=0.000770 Jy/beam ! Clean residual mean=-0.000005 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.036036 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 82 components and 0.036036 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=0.025698Jy sigma=0.017086 ! Fit after self-cal, rms=0.025694Jy sigma=0.017084 ! 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=0.025694Jy sigma=0.017084 ! Fit after self-cal, rms=0.025607Jy sigma=0.017081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.873 mas, bmaj=1.532 mas, bpa=-4.536 degrees ! Estimated noise=6.35496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172011 Jy ! Component: 100 - total flux cleaned = 0.000149858 Jy ! Component: 150 - total flux cleaned = 0.000120536 Jy ! Component: 200 - total flux cleaned = 0.000129093 Jy ! Total flux subtracted in 200 components = 0.000129093 Jy ! Clean residual min=-0.000689 max=0.000725 Jy/beam ! Clean residual mean=-0.000005 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0361651 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.0361651 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=0.025597Jy sigma=0.017076 ! Fit after self-cal, rms=0.025595Jy sigma=0.017076 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 = 3.97451e-05 Jy ! Component: 100 - total flux cleaned = 3.92717e-05 Jy ! Component: 150 - total flux cleaned = 3.9265e-05 Jy ! Component: 200 - total flux cleaned = 3.93905e-05 Jy ! Total flux subtracted in 200 components = 3.93905e-05 Jy ! Clean residual min=-0.000687 max=0.000716 Jy/beam ! Clean residual mean=-0.000005 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0362045 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 119 components and 0.0362045 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=0.025590Jy sigma=0.017074 ! Fit after self-cal, rms=0.025589Jy sigma=0.017073 ! 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=0.025589Jy sigma=0.017073 ! Fit after self-cal, rms=0.025558Jy sigma=0.017072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=2.021 mas, bpa=-7.832 degrees ! Estimated noise=7.1574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50567e-05 Jy ! Component: 100 - total flux cleaned = 2.05065e-05 Jy ! Component: 150 - total flux cleaned = 1.31784e-07 Jy ! Component: 200 - total flux cleaned = -1.22104e-05 Jy ! Total flux subtracted in 200 components = -1.22104e-05 Jy ! Clean residual min=-0.000875 max=0.000820 Jy/beam ! Clean residual mean=-0.000010 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0361923 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.0361923 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=0.025554Jy sigma=0.017071 ! Fit after self-cal, rms=0.025553Jy sigma=0.017071 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 = 2.23333e-05 Jy ! Component: 100 - total flux cleaned = 5.58471e-06 Jy ! Component: 150 - total flux cleaned = -4.75056e-06 Jy ! Component: 200 - total flux cleaned = -9.70077e-06 Jy ! Total flux subtracted in 200 components = -9.70077e-06 Jy ! Clean residual min=-0.000874 max=0.000813 Jy/beam ! Clean residual mean=-0.000010 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0361826 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.0361826 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=0.025551Jy sigma=0.017070 ! Fit after self-cal, rms=0.025551Jy sigma=0.017070 ! 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=0.8714 mas, bmaj=1.53 mas, bpa=-4.543 degrees ! Estimated noise=6.35103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8714 x 1.53 at -4.543 degrees (North through East) ! Clean map min=-0.0007098 max=0.031396 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=0.6635 mas, bmaj=1.219 mas, bpa=-4.02 degrees ! Estimated noise=14.6259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240264 Jy ! Component: 100 - total flux cleaned = 0.0301357 Jy ! Component: 150 - total flux cleaned = 0.0326516 Jy ! Component: 200 - total flux cleaned = 0.0340624 Jy ! Total flux subtracted in 200 components = 0.0340624 Jy ! Clean residual min=-0.001487 max=0.001450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0340624 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0340624 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=1.53 mas, bpa=-4.543 degrees ! Estimated noise=6.35103 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 = 0.00133216 Jy ! Component: 100 - total flux cleaned = 0.00204367 Jy ! Component: 150 - total flux cleaned = 0.00221039 Jy ! Component: 200 - total flux cleaned = 0.00224925 Jy ! Total flux subtracted in 200 components = 0.00224925 Jy ! Clean residual min=-0.000641 max=0.000780 Jy/beam ! Clean residual mean=-0.000006 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0363117 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.0363117 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=1.327 mas, bmaj=2.021 mas, bpa=-7.832 degrees ! Estimated noise=7.1574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106198 Jy ! Component: 100 - total flux cleaned = 9.18959e-05 Jy ! Component: 150 - total flux cleaned = 6.64438e-05 Jy ! Component: 200 - total flux cleaned = 5.52912e-05 Jy ! Total flux subtracted in 200 components = 5.52912e-05 Jy ! Clean residual min=-0.000833 max=0.000848 Jy/beam ! Clean residual mean=-0.000011 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0363669 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 = -2.02744e-05 Jy ! Component: 100 - total flux cleaned = -4.79493e-05 Jy ! Component: 150 - total flux cleaned = -7.30425e-05 Jy ! Component: 200 - total flux cleaned = -8.8239e-05 Jy ! Total flux subtracted in 200 components = -8.8239e-05 Jy ! Clean residual min=-0.000837 max=0.000834 Jy/beam ! Clean residual mean=-0.000010 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0362787 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 94 components and 0.0362787 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=1.53 mas, bpa=-4.543 degrees ! Estimated noise=6.35103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.63817e-05 Jy ! Component: 100 - total flux cleaned = 3.59161e-05 Jy ! Component: 150 - total flux cleaned = 2.91295e-05 Jy ! Component: 200 - total flux cleaned = 2.92338e-05 Jy ! Total flux subtracted in 200 components = 2.92338e-05 Jy ! Clean residual min=-0.000647 max=0.000697 Jy/beam ! Clean residual mean=-0.000006 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0363079 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.0363079 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=0.025557Jy sigma=0.017076 ! Fit after self-cal, rms=0.025556Jy sigma=0.017075 wmodel /scr/pima/s3111a_uvs/J1725+5851_X_map.mod ! Writing 114 model components to file: /scr/pima/s3111a_uvs/J1725+5851_X_map.mod wobs /scr/pima/s3111a_uvs/J1725+5851_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J1725+5851_X_uvs.fits wwins /scr/pima/s3111a_uvs/J1725+5851_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111a_uvs/J1725+5851_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 = 0.000261482 Jy ! Component: 100 - total flux cleaned = 0.000404683 Jy ! Component: 150 - total flux cleaned = 0.000550523 Jy ! Component: 200 - total flux cleaned = 0.000667884 Jy ! Component: 250 - total flux cleaned = 0.000749873 Jy ! Component: 300 - total flux cleaned = 0.000809213 Jy ! Component: 350 - total flux cleaned = 0.000866704 Jy ! Component: 400 - total flux cleaned = 0.000913119 Jy ! Component: 450 - total flux cleaned = 0.000931305 Jy ! Component: 500 - total flux cleaned = 0.000958008 Jy ! Component: 550 - total flux cleaned = 0.000984136 Jy ! Component: 600 - total flux cleaned = 0.0009843 Jy ! Component: 650 - total flux cleaned = 0.000984275 Jy ! Component: 700 - total flux cleaned = 0.000968022 Jy ! Component: 750 - total flux cleaned = 0.000976188 Jy ! Component: 800 - total flux cleaned = 0.0009762 Jy ! Component: 850 - total flux cleaned = 0.000976204 Jy ! Component: 900 - total flux cleaned = 0.000983821 Jy ! Component: 950 - total flux cleaned = 0.000983715 Jy ! Component: 1000 - total flux cleaned = 0.000976381 Jy ! Component: 1050 - total flux cleaned = 0.000990934 Jy ! Component: 1100 - total flux cleaned = 0.000998112 Jy ! Component: 1150 - total flux cleaned = 0.00100523 Jy ! Component: 1200 - total flux cleaned = 0.00101891 Jy ! Component: 1250 - total flux cleaned = 0.0010256 Jy ! Component: 1300 - total flux cleaned = 0.00102553 Jy ! Component: 1350 - total flux cleaned = 0.00100578 Jy ! Component: 1400 - total flux cleaned = 0.00102535 Jy ! Component: 1450 - total flux cleaned = 0.00101883 Jy ! Component: 1500 - total flux cleaned = 0.00101242 Jy ! Component: 1550 - total flux cleaned = 0.00101241 Jy ! Component: 1600 - total flux cleaned = 0.00100627 Jy ! Component: 1650 - total flux cleaned = 0.00100629 Jy ! Component: 1700 - total flux cleaned = 0.00100026 Jy ! Component: 1750 - total flux cleaned = 0.00101223 Jy ! Component: 1800 - total flux cleaned = 0.0010063 Jy ! Component: 1850 - total flux cleaned = 0.00099472 Jy ! Component: 1900 - total flux cleaned = 0.00099478 Jy ! Component: 1950 - total flux cleaned = 0.000989142 Jy ! Component: 2000 - total flux cleaned = 0.000989212 Jy ! Total flux subtracted in 2048 components = 0.000989249 Jy ! Clean residual min=-0.000315 max=0.000326 Jy/beam ! Clean residual mean=-0.000010 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0372972 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 261 components and 0.0372972 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J1725+5851_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8714 x 1.53 at -4.543 degrees (North through East) ! Clean map min=-0.00070683 max=0.031302 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J1725+5851_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0313017 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22109 1.22109 2.44218 4.88436 9.76873 19.5375 39.0749 78.1498 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.031 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J1725+5851_X_uvs.log closed on Mon Jul 23 07:18:23 2012