! Started logfile: /scr/pima/s3111c_uvs/J1849+6705_X_uvs.log on Tue Jul 24 09:24:09 2012 obs /scr/pima/s3111c_uvs/J1849+6705_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J1849+6705_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.742063 visibilities/baseline/integration-bin. ! Found source: J1849+6705 ! ! 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 1496 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/s3111c_uvs/J1849+6705_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 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 16 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=1.939601Jy sigma=1.371504 ! Fit after self-cal, rms=0.753641Jy sigma=0.532905 ! 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=0.8532 mas, bmaj=3.077 mas, bpa=82.62 degrees ! Estimated noise=41.1135 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 = 1.34206 Jy ! Component: 100 - total flux cleaned = 1.6348 Jy ! Total flux subtracted in 100 components = 1.6348 Jy ! Clean residual min=-0.083738 max=0.110915 Jy/beam ! Clean residual mean=0.002316 rms=0.028633 Jy/beam ! Combined flux in latest and established models = 1.6348 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.6348 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=0.290826Jy sigma=0.205645 ! Fit after self-cal, rms=0.290817Jy sigma=0.205639 ! 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=0.9773 mas, bmaj=3.163 mas, bpa=81.24 degrees ! Estimated noise=26.7357 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 = 0.0788802 Jy ! Component: 100 - total flux cleaned = 0.108712 Jy ! Component: 150 - total flux cleaned = 0.107992 Jy ! Component: 200 - total flux cleaned = 0.108511 Jy ! Total flux subtracted in 200 components = 0.108511 Jy ! Clean residual min=-0.059434 max=0.066008 Jy/beam ! Clean residual mean=0.000980 rms=0.016294 Jy/beam ! Combined flux in latest and established models = 1.74331 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 1.74331 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=0.271237Jy sigma=0.191793 ! Fit after self-cal, rms=0.271106Jy sigma=0.191701 ! 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 1.06 FD 1.11 HN 1.02 KP 1.00 ! LA 1.03 NL 1.07 OV 1.13 PT 1.05 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.12 HN 1.02 KP 1.00 ! LA 1.01 NL 1.03 OV 1.12 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.98 KP 1.01 ! LA 1.02 NL 1.06 OV 1.13 PT 1.08 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.02 KP 0.95 ! LA 1.03 NL 1.06 OV 1.16 PT 1.06 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 0.96 ! LA 1.00 NL 1.02 OV 1.12 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.98 KP 0.83 ! LA 0.97 NL 0.95 OV 1.03 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HN 1.01 KP 0.82 ! LA 0.97 NL 0.95 OV 1.05 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.79 HN 0.94 KP 0.83 ! LA 0.90 NL 0.86 OV 0.99 PT 0.95 ! SC 0.83 ! ! ! Fit before self-cal, rms=0.271106Jy sigma=0.191701 ! Fit after self-cal, rms=0.052797Jy sigma=0.039285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9802 mas, bmaj=3.135 mas, bpa=81.13 degrees ! Estimated noise=26.6437 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 = 0.0122094 Jy ! Component: 100 - total flux cleaned = 0.0150307 Jy ! Component: 150 - total flux cleaned = 0.0163883 Jy ! Component: 200 - total flux cleaned = 0.0167218 Jy ! Total flux subtracted in 200 components = 0.0167218 Jy ! Clean residual min=-0.011364 max=0.010624 Jy/beam ! Clean residual mean=0.000206 rms=0.003196 Jy/beam ! Combined flux in latest and established models = 1.76003 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 1.76003 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=0.049258Jy sigma=0.036599 ! Fit after self-cal, rms=0.049009Jy sigma=0.036393 ! 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=0.049009Jy sigma=0.036393 ! Fit after self-cal, rms=0.048126Jy sigma=0.035883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9806 mas, bmaj=3.131 mas, bpa=81.09 degrees ! Estimated noise=26.6442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711737 Jy ! Component: 100 - total flux cleaned = 0.00806813 Jy ! Component: 150 - total flux cleaned = 0.00833218 Jy ! Component: 200 - total flux cleaned = 0.0084259 Jy ! Total flux subtracted in 200 components = 0.0084259 Jy ! Clean residual min=-0.009742 max=0.009793 Jy/beam ! Clean residual mean=0.000182 rms=0.002840 Jy/beam ! Combined flux in latest and established models = 1.76846 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 1.76846 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=0.046899Jy sigma=0.034893 ! Fit after self-cal, rms=0.046830Jy sigma=0.034840 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 = 8.01453e-05 Jy ! Component: 100 - total flux cleaned = 7.65731e-05 Jy ! Component: 150 - total flux cleaned = 0.000147888 Jy ! Component: 200 - total flux cleaned = 0.000146113 Jy ! Total flux subtracted in 200 components = 0.000146113 Jy ! Clean residual min=-0.009538 max=0.009663 Jy/beam ! Clean residual mean=0.000176 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 1.7686 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 1.7686 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=0.046562Jy sigma=0.034659 ! Fit after self-cal, rms=0.046541Jy sigma=0.034645 ! 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=0.046541Jy sigma=0.034645 ! Fit after self-cal, rms=0.046047Jy sigma=0.034358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9812 mas, bmaj=3.128 mas, bpa=81.06 degrees ! Estimated noise=26.6387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261521 Jy ! Component: 100 - total flux cleaned = 0.00327349 Jy ! Component: 150 - total flux cleaned = 0.00344716 Jy ! Component: 200 - total flux cleaned = 0.00359566 Jy ! Total flux subtracted in 200 components = 0.00359566 Jy ! Clean residual min=-0.008809 max=0.009526 Jy/beam ! Clean residual mean=0.000161 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 1.7722 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 1.7722 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=0.045666Jy sigma=0.034005 ! Fit after self-cal, rms=0.045654Jy sigma=0.033998 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 = 0.000157849 Jy ! Component: 100 - total flux cleaned = 0.000159268 Jy ! Component: 150 - total flux cleaned = 0.000215162 Jy ! Component: 200 - total flux cleaned = 0.000264348 Jy ! Total flux subtracted in 200 components = 0.000264348 Jy ! Clean residual min=-0.008749 max=0.009506 Jy/beam ! Clean residual mean=0.000153 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 1.77246 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 1.77246 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=0.045523Jy sigma=0.033902 ! Fit after self-cal, rms=0.045517Jy sigma=0.033899 ! 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=0.045517Jy sigma=0.033899 ! Fit after self-cal, rms=0.045312Jy sigma=0.033790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.365 mas, bmaj=3.189 mas, bpa=77.83 degrees ! Estimated noise=28.5694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017561 Jy ! Component: 100 - total flux cleaned = 0.00253262 Jy ! Component: 150 - total flux cleaned = 0.00274015 Jy ! Component: 200 - total flux cleaned = 0.00279951 Jy ! Total flux subtracted in 200 components = 0.00279951 Jy ! Clean residual min=-0.008275 max=0.008762 Jy/beam ! Clean residual mean=0.000158 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 1.77526 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 1.77526 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=0.045174Jy sigma=0.033687 ! Fit after self-cal, rms=0.045149Jy sigma=0.033668 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 = -7.77315e-05 Jy ! Component: 100 - total flux cleaned = -2.58255e-05 Jy ! Component: 150 - total flux cleaned = 2.22567e-05 Jy ! Component: 200 - total flux cleaned = 2.13777e-05 Jy ! Total flux subtracted in 200 components = 2.13777e-05 Jy ! Clean residual min=-0.008362 max=0.008706 Jy/beam ! Clean residual mean=0.000156 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 1.77529 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 1.77529 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=0.045137Jy sigma=0.033667 ! Fit after self-cal, rms=0.045126Jy sigma=0.033660 ! 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=0.9816 mas, bmaj=3.127 mas, bpa=81.04 degrees ! Estimated noise=26.6349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9816 x 3.127 at 81.04 degrees (North through East) ! Clean map min=-0.0091926 max=1.6886 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045126Jy sigma=0.033660 ! Fit after self-cal, rms=0.041655Jy sigma=0.031168 ! Inverting map and beam ! Estimated beam: bmin=0.9817 mas, bmaj=3.126 mas, bpa=81.02 degrees ! Estimated noise=26.6267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995543 Jy ! Component: 100 - total flux cleaned = -0.00106852 Jy ! Component: 150 - total flux cleaned = -0.00107474 Jy ! Component: 200 - total flux cleaned = -0.000989745 Jy ! Total flux subtracted in 200 components = -0.000989745 Jy ! Clean residual min=-0.008551 max=0.009140 Jy/beam ! Clean residual mean=0.000154 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 1.7743 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 1.7743 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=0.041480Jy sigma=0.030991 ! Fit after self-cal, rms=0.041459Jy sigma=0.030983 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.07616e-05 Jy ! Component: 100 - total flux cleaned = 0.000150657 Jy ! Component: 150 - total flux cleaned = 0.000215704 Jy ! Component: 200 - total flux cleaned = 0.000308044 Jy ! Total flux subtracted in 200 components = 0.000308044 Jy ! Clean residual min=-0.008420 max=0.009212 Jy/beam ! Clean residual mean=0.000145 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 1.7746 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 1.7746 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=0.041416Jy sigma=0.030935 ! Fit after self-cal, rms=0.041407Jy sigma=0.030932 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041407Jy sigma=0.030932 ! Fit after self-cal, rms=0.041331Jy sigma=0.030896 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=0.8523 mas, bmaj=3.015 mas, bpa=82.31 degrees ! Estimated noise=40.0931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30868 Jy ! Component: 100 - total flux cleaned = 1.5946 Jy ! Component: 150 - total flux cleaned = 1.67791 Jy ! Component: 200 - total flux cleaned = 1.71779 Jy ! Total flux subtracted in 200 components = 1.71779 Jy ! Clean residual min=-0.014350 max=0.018481 Jy/beam ! Clean residual mean=0.000794 rms=0.005203 Jy/beam ! Combined flux in latest and established models = 1.71779 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.71779 Jy ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=3.126 mas, bpa=81 degrees ! Estimated noise=26.622 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 = 0.0249514 Jy ! Component: 100 - total flux cleaned = 0.0372949 Jy ! Component: 150 - total flux cleaned = 0.0447361 Jy ! Component: 200 - total flux cleaned = 0.0495674 Jy ! Total flux subtracted in 200 components = 0.0495674 Jy ! Clean residual min=-0.007777 max=0.009851 Jy/beam ! Clean residual mean=0.000323 rms=0.002722 Jy/beam ! Combined flux in latest and established models = 1.76736 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 68 components and 1.76736 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=1.365 mas, bmaj=3.189 mas, bpa=77.78 degrees ! Estimated noise=28.5525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333775 Jy ! Component: 100 - total flux cleaned = 0.00471261 Jy ! Component: 150 - total flux cleaned = 0.0057088 Jy ! Component: 200 - total flux cleaned = 0.0063192 Jy ! Total flux subtracted in 200 components = 0.0063192 Jy ! Clean residual min=-0.008134 max=0.008679 Jy/beam ! Clean residual mean=0.000194 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 1.77368 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 = 0.000331065 Jy ! Component: 100 - total flux cleaned = 0.000429349 Jy ! Component: 150 - total flux cleaned = 0.000518781 Jy ! Component: 200 - total flux cleaned = 0.000598713 Jy ! Total flux subtracted in 200 components = 0.000598713 Jy ! Clean residual min=-0.007989 max=0.008626 Jy/beam ! Clean residual mean=0.000168 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 1.77428 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 103 components and 1.77428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=3.126 mas, bpa=81 degrees ! Estimated noise=26.622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417515 Jy ! Component: 100 - total flux cleaned = -0.000345264 Jy ! Component: 150 - total flux cleaned = -0.000404342 Jy ! Component: 200 - total flux cleaned = -0.000299903 Jy ! Total flux subtracted in 200 components = -0.000299903 Jy ! Clean residual min=-0.008300 max=0.008878 Jy/beam ! Clean residual mean=0.000123 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 1.77398 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 1.77398 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=0.041774Jy sigma=0.031154 ! Fit after self-cal, rms=0.041703Jy sigma=0.031119 wmodel /scr/pima/s3111c_uvs/J1849+6705_X_map.mod ! Writing 126 model components to file: /scr/pima/s3111c_uvs/J1849+6705_X_map.mod wobs /scr/pima/s3111c_uvs/J1849+6705_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J1849+6705_X_uvs.fits wwins /scr/pima/s3111c_uvs/J1849+6705_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111c_uvs/J1849+6705_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 = 0.00081025 Jy ! Component: 100 - total flux cleaned = 0.000943844 Jy ! Component: 150 - total flux cleaned = 0.00130196 Jy ! Component: 200 - total flux cleaned = 0.00130317 Jy ! Component: 250 - total flux cleaned = 0.00089001 Jy ! Component: 300 - total flux cleaned = 0.000504196 Jy ! Component: 350 - total flux cleaned = 4.60266e-05 Jy ! Component: 400 - total flux cleaned = -0.000390053 Jy ! Component: 450 - total flux cleaned = -0.000806219 Jy ! Component: 500 - total flux cleaned = -0.00128489 Jy ! Component: 550 - total flux cleaned = -0.00182154 Jy ! Component: 600 - total flux cleaned = -0.00211866 Jy ! Component: 650 - total flux cleaned = -0.00247405 Jy ! Component: 700 - total flux cleaned = -0.00261282 Jy ! Component: 750 - total flux cleaned = -0.00281035 Jy ! Component: 800 - total flux cleaned = -0.0027444 Jy ! Component: 850 - total flux cleaned = -0.00274472 Jy ! Component: 900 - total flux cleaned = -0.00274299 Jy ! Component: 950 - total flux cleaned = -0.0027425 Jy ! Component: 1000 - total flux cleaned = -0.00291609 Jy ! Component: 1050 - total flux cleaned = -0.00319635 Jy ! Component: 1100 - total flux cleaned = -0.00313949 Jy ! Component: 1150 - total flux cleaned = -0.0032467 Jy ! Component: 1200 - total flux cleaned = -0.00329867 Jy ! Component: 1250 - total flux cleaned = -0.00329759 Jy ! Component: 1300 - total flux cleaned = -0.00324641 Jy ! Component: 1350 - total flux cleaned = -0.00314715 Jy ! Component: 1400 - total flux cleaned = -0.00290402 Jy ! Component: 1450 - total flux cleaned = -0.00261748 Jy ! Component: 1500 - total flux cleaned = -0.0024285 Jy ! Component: 1550 - total flux cleaned = -0.00191419 Jy ! Component: 1600 - total flux cleaned = -0.00145124 Jy ! Component: 1650 - total flux cleaned = -0.00108327 Jy ! Component: 1700 - total flux cleaned = -0.000716301 Jy ! Component: 1750 - total flux cleaned = -0.000350096 Jy ! Component: 1800 - total flux cleaned = 6.0836e-05 Jy ! Component: 1850 - total flux cleaned = 0.000379036 Jy ! Component: 1900 - total flux cleaned = 0.000697209 Jy ! Component: 1950 - total flux cleaned = 0.00105995 Jy ! Component: 2000 - total flux cleaned = 0.00146717 Jy ! Total flux subtracted in 2048 components = 0.00178372 Jy ! Clean residual min=-0.002639 max=0.002357 Jy/beam ! Clean residual mean=0.000116 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 1.77576 Jy keep ! Adding 167 model components to the UV plane model. ! The established model now contains 293 components and 1.77576 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J1849+6705_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.982 x 3.126 at 81 degrees (North through East) ! Clean map min=-0.0057661 max=1.6879 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J1849+6705_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.68792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000944092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167797 0.167797 0.335594 0.671189 1.34238 2.68475 5.36951 10.739 21.478 42.9561 85.9122 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.687 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J1849+6705_X_uvs.log closed on Tue Jul 24 09:24:10 2012