! Started logfile: /scr/pima/bp171a0_uvs/J0844-1845_C_uvs.log on Fri Mar 15 09:00:49 2013 obs /scr/pima/bp171a0_uvs/J0844-1845_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0844-1845_C_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J0844-1845 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2520 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/bp171a0_uvs/J0844-1845_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.993989Jy sigma=0.679378 ! Fit after self-cal, rms=0.961581Jy sigma=0.657251 ! 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=1.622 mas, bmaj=4.151 mas, bpa=7.429 degrees ! Estimated noise=26.5069 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 = 0.0280071 Jy ! Component: 100 - total flux cleaned = 0.0361754 Jy ! Total flux subtracted in 100 components = 0.0361754 Jy ! Clean residual min=-0.005868 max=0.006087 Jy/beam ! Clean residual mean=0.000003 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.0361754 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0361754 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=0.051464Jy sigma=0.034996 ! Fit after self-cal, rms=0.050894Jy sigma=0.034636 ! 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=1.912 mas, bmaj=4.816 mas, bpa=6.677 degrees ! Estimated noise=20.7269 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 = 0.00785631 Jy ! Component: 100 - total flux cleaned = 0.0117324 Jy ! Component: 150 - total flux cleaned = 0.0140145 Jy ! Component: 200 - total flux cleaned = 0.0154189 Jy ! Total flux subtracted in 200 components = 0.0154189 Jy ! Clean residual min=-0.004770 max=0.005645 Jy/beam ! Clean residual mean=0.000000 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.0515943 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.0515943 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=0.049786Jy sigma=0.033829 ! Fit after self-cal, rms=0.049728Jy sigma=0.033790 ! 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 0.93 FD 0.64 HN 0.76 LA 0.93 ! MK 0.82 NL 1.03 OV 0.74 PT 1.07 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.63 HN 0.94 LA 0.97 ! MK 0.89 NL 0.96 OV 0.89 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.69 HN 0.79 LA 1.05 ! MK 1.06 NL 0.91 OV 0.92 PT 1.01 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.06 HN 1.35 LA 1.02 ! MK 1.22 NL 1.15 OV 1.03 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.83 HN 1.17 LA 1.38 ! MK 1.03 NL 1.51 OV 0.44 PT 1.18 ! SC 0.68 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.12 HN 1.16 LA 1.04 ! MK 1.36 NL 1.14 OV 1.23 PT 0.96 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.10 HN 1.32 LA 1.14 ! MK 1.04 NL 1.21 OV 1.14 PT 0.87 ! SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.12 HN 1.15 LA 1.11 ! MK 1.24 NL 1.27 OV 0.94 PT 0.85 ! SC 1.26 ! ! ! Fit before self-cal, rms=0.049728Jy sigma=0.033790 ! Fit after self-cal, rms=0.045676Jy sigma=0.032232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=4.948 mas, bpa=7.425 degrees ! Estimated noise=20.5464 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 (3.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461435 Jy ! Component: 100 - total flux cleaned = 0.00590726 Jy ! Component: 150 - total flux cleaned = 0.00631515 Jy ! Component: 200 - total flux cleaned = 0.00665057 Jy ! Total flux subtracted in 200 components = 0.00665057 Jy ! Clean residual min=-0.002444 max=0.002672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0582448 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.0582448 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=0.045180Jy sigma=0.031964 ! Fit after self-cal, rms=0.046829Jy sigma=0.031459 ! 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=0.046829Jy sigma=0.031459 ! Fit after self-cal, rms=0.058640Jy sigma=0.031202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.886 mas, bmaj=4.941 mas, bpa=6.816 degrees ! Estimated noise=20.4676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213807 Jy ! Component: 100 - total flux cleaned = 0.00257524 Jy ! Component: 150 - total flux cleaned = 0.00270555 Jy ! Component: 200 - total flux cleaned = 0.00280725 Jy ! Total flux subtracted in 200 components = 0.00280725 Jy ! Clean residual min=-0.001930 max=0.002130 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0610521 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.0610521 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=0.058536Jy sigma=0.031133 ! Fit after self-cal, rms=0.060270Jy sigma=0.030995 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 = 7.56349e-05 Jy ! Component: 100 - total flux cleaned = -0.000232295 Jy ! Component: 150 - total flux cleaned = -0.000305492 Jy ! Component: 200 - total flux cleaned = -0.000328268 Jy ! Total flux subtracted in 200 components = -0.000328268 Jy ! Clean residual min=-0.002018 max=0.002219 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0607238 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.0607238 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=0.060242Jy sigma=0.030974 ! Fit after self-cal, rms=0.060221Jy sigma=0.030970 ! 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=0.060221Jy sigma=0.030970 ! Fit after self-cal, rms=0.094049Jy sigma=0.030898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=4.938 mas, bpa=6.309 degrees ! Estimated noise=20.4773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955455 Jy ! Component: 100 - total flux cleaned = 0.00118552 Jy ! Component: 150 - total flux cleaned = 0.00122739 Jy ! Component: 200 - total flux cleaned = 0.00124629 Jy ! Total flux subtracted in 200 components = 0.00124629 Jy ! Clean residual min=-0.001968 max=0.002167 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0619701 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.0619701 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=0.094032Jy sigma=0.030883 ! Fit after self-cal, rms=0.094906Jy sigma=0.030861 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 = -1.5227e-05 Jy ! Component: 100 - total flux cleaned = 5.6905e-06 Jy ! Component: 150 - total flux cleaned = -1.20854e-05 Jy ! Component: 200 - total flux cleaned = -2.78348e-05 Jy ! Total flux subtracted in 200 components = -2.78348e-05 Jy ! Clean residual min=-0.001885 max=0.002147 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0619423 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.0619423 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=0.094897Jy sigma=0.030853 ! Fit after self-cal, rms=0.094896Jy sigma=0.030851 ! 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=0.094896Jy sigma=0.030851 ! Fit after self-cal, rms=0.137798Jy sigma=0.030829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=8.044 mas, bpa=2.772 degrees ! Estimated noise=25.1598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080131 Jy ! Component: 100 - total flux cleaned = 0.000841724 Jy ! Component: 150 - total flux cleaned = 0.000871593 Jy ! Component: 200 - total flux cleaned = 0.000910055 Jy ! Total flux subtracted in 200 components = 0.000910055 Jy ! Clean residual min=-0.001841 max=0.002336 Jy/beam ! Clean residual mean=0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0628523 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 167 components and 0.0628523 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=0.137797Jy sigma=0.030824 ! Fit after self-cal, rms=0.138100Jy sigma=0.030818 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 = -3.02654e-06 Jy ! Component: 100 - total flux cleaned = 2.49912e-05 Jy ! Component: 150 - total flux cleaned = 7.31657e-05 Jy ! Component: 200 - total flux cleaned = 9.46805e-05 Jy ! Total flux subtracted in 200 components = 9.46805e-05 Jy ! Clean residual min=-0.001749 max=0.002380 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.062947 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 169 components and 0.062947 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=0.138098Jy sigma=0.030818 ! Fit after self-cal, rms=0.138101Jy sigma=0.030817 ! Inverting map ! Added new window around map position (57.6, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001935 Jy ! Component: 100 - total flux cleaned = 0.00248695 Jy ! Component: 150 - total flux cleaned = 0.00282743 Jy ! Component: 200 - total flux cleaned = 0.00307338 Jy ! Total flux subtracted in 200 components = 0.00307338 Jy ! Clean residual min=-0.001861 max=0.001773 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0660204 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 0.0660204 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=0.138042Jy sigma=0.030771 ! Fit after self-cal, rms=0.138031Jy sigma=0.030749 ! 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=1.881 mas, bmaj=4.94 mas, bpa=5.986 degrees ! Estimated noise=20.4511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.881 x 4.94 at 5.986 degrees (North through East) ! Clean map min=-0.0021682 max=0.03823 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=1.605 mas, bmaj=4.398 mas, bpa=7.177 degrees ! Estimated noise=26.1382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263541 Jy ! Component: 100 - total flux cleaned = 0.0355748 Jy ! Component: 150 - total flux cleaned = 0.0416844 Jy ! Component: 200 - total flux cleaned = 0.0452565 Jy ! Total flux subtracted in 200 components = 0.0452565 Jy ! Clean residual min=-0.003438 max=0.004308 Jy/beam ! Clean residual mean=0.000003 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0452565 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0452565 Jy ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=4.94 mas, bpa=5.986 degrees ! Estimated noise=20.4511 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 = 0.00550116 Jy ! Component: 100 - total flux cleaned = 0.00890595 Jy ! Component: 150 - total flux cleaned = 0.0115425 Jy ! Component: 200 - total flux cleaned = 0.0136683 Jy ! Total flux subtracted in 200 components = 0.0136683 Jy ! Clean residual min=-0.002587 max=0.002129 Jy/beam ! Clean residual mean=0.000002 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0589248 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 83 components and 0.0589248 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=3.442 mas, bmaj=8.044 mas, bpa=2.772 degrees ! Estimated noise=25.1598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256079 Jy ! Component: 100 - total flux cleaned = 0.00395081 Jy ! Component: 150 - total flux cleaned = 0.00471296 Jy ! Component: 200 - total flux cleaned = 0.00526186 Jy ! Total flux subtracted in 200 components = 0.00526186 Jy ! Clean residual min=-0.002027 max=0.001821 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0641866 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 = 0.000514253 Jy ! Component: 100 - total flux cleaned = 0.000926823 Jy ! Component: 150 - total flux cleaned = 0.00125508 Jy ! Component: 200 - total flux cleaned = 0.00151639 Jy ! Total flux subtracted in 200 components = 0.00151639 Jy ! Clean residual min=-0.001840 max=0.001607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.065703 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 162 components and 0.065703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=4.94 mas, bpa=5.986 degrees ! Estimated noise=20.4511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220995 Jy ! Component: 100 - total flux cleaned = -0.000258099 Jy ! Component: 150 - total flux cleaned = -6.49318e-05 Jy ! Component: 200 - total flux cleaned = 2.25855e-05 Jy ! Total flux subtracted in 200 components = 2.25855e-05 Jy ! Clean residual min=-0.001913 max=0.001832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0657256 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 194 components and 0.0657256 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=0.137993Jy sigma=0.030743 ! Fit after self-cal, rms=0.137956Jy sigma=0.030723 wmodel /scr/pima/bp171a0_uvs/J0844-1845_C_map.mod ! Writing 194 model components to file: /scr/pima/bp171a0_uvs/J0844-1845_C_map.mod wobs /scr/pima/bp171a0_uvs/J0844-1845_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0844-1845_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0844-1845_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a0_uvs/J0844-1845_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 = -0.000436198 Jy ! Component: 100 - total flux cleaned = -0.000656373 Jy ! Component: 150 - total flux cleaned = -0.000919644 Jy ! Component: 200 - total flux cleaned = -0.00125389 Jy ! Component: 250 - total flux cleaned = -0.00151981 Jy ! Component: 300 - total flux cleaned = -0.00172303 Jy ! Component: 350 - total flux cleaned = -0.00189322 Jy ! Component: 400 - total flux cleaned = -0.00203407 Jy ! Component: 450 - total flux cleaned = -0.00226175 Jy ! Component: 500 - total flux cleaned = -0.00243825 Jy ! Component: 550 - total flux cleaned = -0.00263136 Jy ! Component: 600 - total flux cleaned = -0.00283891 Jy ! Component: 650 - total flux cleaned = -0.00296009 Jy ! Component: 700 - total flux cleaned = -0.0031775 Jy ! Component: 750 - total flux cleaned = -0.00329321 Jy ! Component: 800 - total flux cleaned = -0.00344443 Jy ! Component: 850 - total flux cleaned = -0.00359242 Jy ! Component: 900 - total flux cleaned = -0.0037548 Jy ! Component: 950 - total flux cleaned = -0.00393053 Jy ! Component: 1000 - total flux cleaned = -0.00412016 Jy ! Component: 1050 - total flux cleaned = -0.00418779 Jy ! Component: 1100 - total flux cleaned = -0.0042711 Jy ! Component: 1150 - total flux cleaned = -0.00428735 Jy ! Component: 1200 - total flux cleaned = -0.00430339 Jy ! Component: 1250 - total flux cleaned = -0.00439858 Jy ! Component: 1300 - total flux cleaned = -0.00438284 Jy ! Component: 1350 - total flux cleaned = -0.00436728 Jy ! Component: 1400 - total flux cleaned = -0.00438275 Jy ! Component: 1450 - total flux cleaned = -0.00438284 Jy ! Component: 1500 - total flux cleaned = -0.0043829 Jy ! Component: 1550 - total flux cleaned = -0.00441222 Jy ! Component: 1600 - total flux cleaned = -0.004383 Jy ! Component: 1650 - total flux cleaned = -0.00438282 Jy ! Component: 1700 - total flux cleaned = -0.00432654 Jy ! Component: 1750 - total flux cleaned = -0.00431285 Jy ! Component: 1800 - total flux cleaned = -0.0042854 Jy ! Component: 1850 - total flux cleaned = -0.00428538 Jy ! Component: 1900 - total flux cleaned = -0.00424503 Jy ! Component: 1950 - total flux cleaned = -0.0042049 Jy ! Component: 2000 - total flux cleaned = -0.00415201 Jy ! Component: 2050 - total flux cleaned = -0.00415199 Jy ! Component: 2100 - total flux cleaned = -0.0041132 Jy ! Component: 2150 - total flux cleaned = -0.00408768 Jy ! Component: 2200 - total flux cleaned = -0.00406245 Jy ! Component: 2250 - total flux cleaned = -0.00403723 Jy ! Component: 2300 - total flux cleaned = -0.00398773 Jy ! Component: 2350 - total flux cleaned = -0.00401235 Jy ! Component: 2400 - total flux cleaned = -0.00402456 Jy ! Component: 2450 - total flux cleaned = -0.00402452 Jy ! Component: 2500 - total flux cleaned = -0.00401262 Jy ! Component: 2550 - total flux cleaned = -0.00402455 Jy ! Component: 2600 - total flux cleaned = -0.00400101 Jy ! Component: 2650 - total flux cleaned = -0.00401263 Jy ! Component: 2700 - total flux cleaned = -0.00400093 Jy ! Component: 2750 - total flux cleaned = -0.0039894 Jy ! Component: 2800 - total flux cleaned = -0.00396641 Jy ! Component: 2850 - total flux cleaned = -0.00396628 Jy ! Component: 2900 - total flux cleaned = -0.0039324 Jy ! Component: 2950 - total flux cleaned = -0.00393238 Jy ! Component: 3000 - total flux cleaned = -0.00394342 Jy ! Component: 3050 - total flux cleaned = -0.00393227 Jy ! Component: 3100 - total flux cleaned = -0.0039102 Jy ! Component: 3150 - total flux cleaned = -0.00389924 Jy ! Component: 3200 - total flux cleaned = -0.00387746 Jy ! Component: 3250 - total flux cleaned = -0.00388829 Jy ! Component: 3300 - total flux cleaned = -0.00385589 Jy ! Component: 3350 - total flux cleaned = -0.00383449 Jy ! Component: 3400 - total flux cleaned = -0.00382382 Jy ! Component: 3450 - total flux cleaned = -0.00379195 Jy ! Component: 3500 - total flux cleaned = -0.00380259 Jy ! Component: 3550 - total flux cleaned = -0.00378139 Jy ! Component: 3600 - total flux cleaned = -0.00373934 Jy ! Component: 3650 - total flux cleaned = -0.00373937 Jy ! Component: 3700 - total flux cleaned = -0.00371854 Jy ! Component: 3750 - total flux cleaned = -0.00372901 Jy ! Component: 3800 - total flux cleaned = -0.0037394 Jy ! Component: 3850 - total flux cleaned = -0.00377038 Jy ! Component: 3900 - total flux cleaned = -0.0037806 Jy ! Component: 3950 - total flux cleaned = -0.00376003 Jy ! Component: 4000 - total flux cleaned = -0.00377029 Jy ! Component: 4050 - total flux cleaned = -0.00372943 Jy ! Total flux subtracted in 4096 components = -0.00372942 Jy ! Clean residual min=-0.000640 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0619962 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 467 components and 0.0619962 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0844-1845_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.881 x 4.94 at 5.986 degrees (North through East) ! Clean map min=-0.0014513 max=0.037708 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0844-1845_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0377079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42261 1.42261 2.84522 5.69043 11.3809 22.7617 45.5235 91.0469 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.037 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0844-1845_C_uvs.log closed on Fri Mar 15 09:00:53 2013