! Started logfile: /scr/pima/s3111b_uvs/J1927+7358_X_uvs.log on Mon Jul 23 22:53:35 2012 obs /scr/pima/s3111b_uvs/J1927+7358_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J1927+7358_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.825926 visibilities/baseline/integration-bin. ! Found source: J1927+7358 ! ! 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 1784 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/s3111b_uvs/J1927+7358_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.755020Jy sigma=1.897370 ! Fit after self-cal, rms=1.683339Jy sigma=1.161910 ! 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=0.7311 mas, bmaj=2.711 mas, bpa=-24.05 degrees ! Estimated noise=41.3497 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 = 1.59587 Jy ! Component: 100 - total flux cleaned = 2.2702 Jy ! Total flux subtracted in 100 components = 2.2702 Jy ! Clean residual min=-0.153884 max=0.318864 Jy/beam ! Clean residual mean=0.003085 rms=0.074242 Jy/beam ! Combined flux in latest and established models = 2.2702 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 2.2702 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=0.890938Jy sigma=0.615127 ! Fit after self-cal, rms=0.889517Jy sigma=0.614112 ! 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=0.9312 mas, bmaj=3.052 mas, bpa=-24.13 degrees ! Estimated noise=24.7137 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 = 0.523714 Jy ! Component: 100 - total flux cleaned = 0.827159 Jy ! Component: 150 - total flux cleaned = 1.02516 Jy ! Component: 200 - total flux cleaned = 1.16388 Jy ! Total flux subtracted in 200 components = 1.16388 Jy ! Clean residual min=-0.113346 max=0.168288 Jy/beam ! Clean residual mean=0.003095 rms=0.038900 Jy/beam ! Combined flux in latest and established models = 3.43408 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 64 components and 3.43408 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=0.466951Jy sigma=0.320278 ! Fit after self-cal, rms=0.466136Jy sigma=0.319705 ! 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 1.09 FD 1.08 HN 1.00 KP 0.96 ! LA 0.97 MK 9.22 NL 1.37 OV 1.03 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.05 KP 0.98 ! LA 0.97 MK 18.81 NL 1.40 OV 1.04 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.82 KP 0.96 ! LA 0.94 MK 11.49 NL 1.34 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 0.89 ! LA 0.96 MK 9.21 NL 1.35 OV 1.05 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.92 KP 0.91 ! LA 0.92 MK 16.77 NL 1.30 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.00 KP 0.85 ! LA 0.93 MK 6.59 NL 1.23 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.00* KP 0.79 ! LA 0.94 MK 1.00* NL 1.20 OV 0.95 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.84 HN 0.92 KP 0.86 ! LA 0.87 MK 8.91 NL 1.19 OV 0.91 ! PT 0.91 SC 0.91 ! ! ! Fit before self-cal, rms=0.466136Jy sigma=0.319705 ! Fit after self-cal, rms=0.422243Jy sigma=0.194696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=4.317 mas, bpa=-32.53 degrees ! Estimated noise=27.5954 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 = -0.0231544 Jy ! Component: 100 - total flux cleaned = -0.0251327 Jy ! Component: 150 - total flux cleaned = -0.0249856 Jy ! Component: 200 - total flux cleaned = -0.0263682 Jy ! Total flux subtracted in 200 components = -0.0263682 Jy ! Clean residual min=-0.101257 max=0.068074 Jy/beam ! Clean residual mean=-0.000764 rms=0.021618 Jy/beam ! Combined flux in latest and established models = 3.40771 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 3.40771 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=0.407180Jy sigma=0.174374 ! Fit after self-cal, rms=0.405013Jy sigma=0.174272 ! 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=0.405013Jy sigma=0.174272 ! Fit after self-cal, rms=0.467232Jy sigma=0.170411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=4.368 mas, bpa=-32.75 degrees ! Estimated noise=27.6915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0311353 Jy ! Component: 100 - total flux cleaned = -0.0325201 Jy ! Component: 150 - total flux cleaned = -0.0324875 Jy ! Component: 200 - total flux cleaned = -0.0334329 Jy ! Total flux subtracted in 200 components = -0.0334329 Jy ! Clean residual min=-0.096880 max=0.050661 Jy/beam ! Clean residual mean=-0.000641 rms=0.019300 Jy/beam ! Combined flux in latest and established models = 3.37428 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 3.37428 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=0.460915Jy sigma=0.161113 ! Fit after self-cal, rms=0.458921Jy sigma=0.161093 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 = 0.000141054 Jy ! Component: 100 - total flux cleaned = -0.00106742 Jy ! Component: 150 - total flux cleaned = -0.00105983 Jy ! Component: 200 - total flux cleaned = -0.000576291 Jy ! Total flux subtracted in 200 components = -0.000576291 Jy ! Clean residual min=-0.094932 max=0.047272 Jy/beam ! Clean residual mean=-0.000633 rms=0.018911 Jy/beam ! Combined flux in latest and established models = 3.3737 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 84 components and 3.3737 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=0.458016Jy sigma=0.159166 ! Fit after self-cal, rms=0.457771Jy sigma=0.159158 ! 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=0.457771Jy sigma=0.159158 ! Fit after self-cal, rms=0.520182Jy sigma=0.156071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=4.396 mas, bpa=-32.83 degrees ! Estimated noise=27.8716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0270826 Jy ! Component: 100 - total flux cleaned = -0.0280063 Jy ! Component: 150 - total flux cleaned = -0.028022 Jy ! Component: 200 - total flux cleaned = -0.0293106 Jy ! Total flux subtracted in 200 components = -0.0293106 Jy ! Clean residual min=-0.090147 max=0.045761 Jy/beam ! Clean residual mean=-0.000676 rms=0.017633 Jy/beam ! Combined flux in latest and established models = 3.34439 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 3.34439 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=0.517322Jy sigma=0.152105 ! Fit after self-cal, rms=0.516940Jy sigma=0.152101 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 = -0.000534837 Jy ! Component: 100 - total flux cleaned = -0.001454 Jy ! Component: 150 - total flux cleaned = -0.00182311 Jy ! Component: 200 - total flux cleaned = -0.00181995 Jy ! Total flux subtracted in 200 components = -0.00181995 Jy ! Clean residual min=-0.087765 max=0.045140 Jy/beam ! Clean residual mean=-0.000652 rms=0.017402 Jy/beam ! Combined flux in latest and established models = 3.34257 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 3.34257 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=0.516351Jy sigma=0.151123 ! Fit after self-cal, rms=0.516297Jy sigma=0.151120 ! 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=0.516297Jy sigma=0.151120 ! Fit after self-cal, rms=0.555646Jy sigma=0.149142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=4.538 mas, bpa=-31.52 degrees ! Estimated noise=28.5699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0254283 Jy ! Component: 100 - total flux cleaned = -0.0261476 Jy ! Component: 150 - total flux cleaned = -0.0267432 Jy ! Component: 200 - total flux cleaned = -0.0272063 Jy ! Total flux subtracted in 200 components = -0.0272063 Jy ! Clean residual min=-0.088394 max=0.043257 Jy/beam ! Clean residual mean=-0.000870 rms=0.017673 Jy/beam ! Combined flux in latest and established models = 3.31536 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 108 components and 3.31536 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=0.554311Jy sigma=0.146901 ! Fit after self-cal, rms=0.554077Jy sigma=0.146889 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 = 0.000132487 Jy ! Component: 100 - total flux cleaned = 0.000115903 Jy ! Component: 150 - total flux cleaned = 0.000393885 Jy ! Component: 200 - total flux cleaned = 0.000653922 Jy ! Total flux subtracted in 200 components = 0.000653922 Jy ! Clean residual min=-0.086812 max=0.043247 Jy/beam ! Clean residual mean=-0.000884 rms=0.017530 Jy/beam ! Combined flux in latest and established models = 3.31602 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 111 components and 3.31602 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=0.553899Jy sigma=0.146493 ! Fit after self-cal, rms=0.553808Jy sigma=0.146481 ! 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=1.016 mas, bmaj=4.404 mas, bpa=-32.82 degrees ! Estimated noise=28.0044 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 4.404 at -32.82 degrees (North through East) ! Clean map min=-0.080858 max=2.0138 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=0.553808Jy sigma=0.146481 ! Fit after self-cal, rms=0.752716Jy sigma=0.108099 ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=4.417 mas, bpa=-32.76 degrees ! Estimated noise=28.1275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0121864 Jy ! Component: 100 - total flux cleaned = -0.0135174 Jy ! Component: 150 - total flux cleaned = -0.0145735 Jy ! Component: 200 - total flux cleaned = -0.015462 Jy ! Total flux subtracted in 200 components = -0.015462 Jy ! Clean residual min=-0.076839 max=0.040647 Jy/beam ! Clean residual mean=-0.000722 rms=0.015511 Jy/beam ! Combined flux in latest and established models = 3.30056 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 3.30056 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=0.752133Jy sigma=0.105290 ! Fit after self-cal, rms=0.752042Jy sigma=0.105271 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112287 Jy ! Component: 100 - total flux cleaned = -0.00275171 Jy ! Component: 150 - total flux cleaned = -0.00410193 Jy ! Component: 200 - total flux cleaned = -0.00550421 Jy ! Total flux subtracted in 200 components = -0.00550421 Jy ! Clean residual min=-0.074998 max=0.040258 Jy/beam ! Clean residual mean=-0.000648 rms=0.015358 Jy/beam ! Combined flux in latest and established models = 3.29505 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 3.29505 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=0.751968Jy sigma=0.104502 ! Fit after self-cal, rms=0.751866Jy sigma=0.104488 ! 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=0.751866Jy sigma=0.104488 ! Fit after self-cal, rms=0.877496Jy sigma=0.102863 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=0.7678 mas, bmaj=4.302 mas, bpa=-32.67 degrees ! Estimated noise=50.8684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79011 Jy ! Component: 100 - total flux cleaned = 2.28462 Jy ! Component: 150 - total flux cleaned = 2.56294 Jy ! Component: 200 - total flux cleaned = 2.74037 Jy ! Total flux subtracted in 200 components = 2.74037 Jy ! Clean residual min=-0.065290 max=0.102435 Jy/beam ! Clean residual mean=0.001454 rms=0.029311 Jy/beam ! Combined flux in latest and established models = 2.74037 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 39 model components to the UV plane model. ! The established model now contains 39 components and 2.74037 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=4.417 mas, bpa=-32.73 degrees ! Estimated noise=28.244 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 = 0.192 Jy ! Component: 100 - total flux cleaned = 0.304454 Jy ! Component: 150 - total flux cleaned = 0.372487 Jy ! Component: 200 - total flux cleaned = 0.414928 Jy ! Total flux subtracted in 200 components = 0.414928 Jy ! Clean residual min=-0.066394 max=0.086666 Jy/beam ! Clean residual mean=0.001090 rms=0.019537 Jy/beam ! Combined flux in latest and established models = 3.1553 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 3.1553 Jy ! Inverting map ! Added new window around map position (1.3, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391008 Jy ! Component: 100 - total flux cleaned = 0.0577793 Jy ! Component: 150 - total flux cleaned = 0.0610716 Jy ! Component: 200 - total flux cleaned = 0.0623726 Jy ! Total flux subtracted in 200 components = 0.0623726 Jy ! Clean residual min=-0.032048 max=0.032647 Jy/beam ! Clean residual mean=0.000019 rms=0.010870 Jy/beam ! Combined flux in latest and established models = 3.21768 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 119 components and 3.21768 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=1.484 mas, bmaj=4.534 mas, bpa=-31.23 degrees ! Estimated noise=28.7776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649409 Jy ! Component: 100 - total flux cleaned = 0.00741063 Jy ! Component: 150 - total flux cleaned = 0.00743367 Jy ! Component: 200 - total flux cleaned = 0.00671486 Jy ! Total flux subtracted in 200 components = 0.00671486 Jy ! Clean residual min=-0.027753 max=0.032459 Jy/beam ! Clean residual mean=-0.000128 rms=0.010228 Jy/beam ! Combined flux in latest and established models = 3.22439 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 = -0.00130144 Jy ! Component: 100 - total flux cleaned = -0.00190319 Jy ! Component: 150 - total flux cleaned = -0.00247757 Jy ! Component: 200 - total flux cleaned = -0.00300981 Jy ! Total flux subtracted in 200 components = -0.00300981 Jy ! Clean residual min=-0.027632 max=0.031276 Jy/beam ! Clean residual mean=-0.000082 rms=0.009712 Jy/beam ! Combined flux in latest and established models = 3.22138 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 169 components and 3.22138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=4.417 mas, bpa=-32.73 degrees ! Estimated noise=28.244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195903 Jy ! Component: 100 - total flux cleaned = 0.00124697 Jy ! Component: 150 - total flux cleaned = 0.000570988 Jy ! Component: 200 - total flux cleaned = -4.61985e-05 Jy ! Total flux subtracted in 200 components = -4.61985e-05 Jy ! Clean residual min=-0.024490 max=0.026550 Jy/beam ! Clean residual mean=-0.000058 rms=0.008374 Jy/beam ! Combined flux in latest and established models = 3.22133 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 190 components and 3.22133 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=0.952808Jy sigma=0.074603 ! Fit after self-cal, rms=0.853930Jy sigma=0.072122 wmodel /scr/pima/s3111b_uvs/J1927+7358_X_map.mod ! Writing 190 model components to file: /scr/pima/s3111b_uvs/J1927+7358_X_map.mod wobs /scr/pima/s3111b_uvs/J1927+7358_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J1927+7358_X_uvs.fits wwins /scr/pima/s3111b_uvs/J1927+7358_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111b_uvs/J1927+7358_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 = 0.00427764 Jy ! Component: 100 - total flux cleaned = 0.0023627 Jy ! Component: 150 - total flux cleaned = -0.000474811 Jy ! Component: 200 - total flux cleaned = -0.00245835 Jy ! Component: 250 - total flux cleaned = -0.00400763 Jy ! Component: 300 - total flux cleaned = -0.00487625 Jy ! Component: 350 - total flux cleaned = -0.00570785 Jy ! Component: 400 - total flux cleaned = -0.00544352 Jy ! Component: 450 - total flux cleaned = -0.00519254 Jy ! Component: 500 - total flux cleaned = -0.00471025 Jy ! Component: 550 - total flux cleaned = -0.00448258 Jy ! Component: 600 - total flux cleaned = -0.00537961 Jy ! Component: 650 - total flux cleaned = -0.00602506 Jy ! Component: 700 - total flux cleaned = -0.00664956 Jy ! Component: 750 - total flux cleaned = -0.00705301 Jy ! Component: 800 - total flux cleaned = -0.00783435 Jy ! Component: 850 - total flux cleaned = -0.00726437 Jy ! Component: 900 - total flux cleaned = -0.00725865 Jy ! Component: 950 - total flux cleaned = -0.0061693 Jy ! Component: 1000 - total flux cleaned = -0.00528935 Jy ! Component: 1050 - total flux cleaned = -0.00494761 Jy ! Component: 1100 - total flux cleaned = -0.00427258 Jy ! Component: 1150 - total flux cleaned = -0.00361412 Jy ! Component: 1200 - total flux cleaned = -0.00296969 Jy ! Component: 1250 - total flux cleaned = -0.00218052 Jy ! Component: 1300 - total flux cleaned = -0.00156336 Jy ! Component: 1350 - total flux cleaned = -0.00080259 Jy ! Component: 1400 - total flux cleaned = 0.000542286 Jy ! Component: 1450 - total flux cleaned = 0.00186632 Jy ! Component: 1500 - total flux cleaned = 0.00258989 Jy ! Component: 1550 - total flux cleaned = 0.00401765 Jy ! Component: 1600 - total flux cleaned = 0.00485968 Jy ! Component: 1650 - total flux cleaned = 0.00596749 Jy ! Component: 1700 - total flux cleaned = 0.00665107 Jy ! Component: 1750 - total flux cleaned = 0.00799376 Jy ! Component: 1800 - total flux cleaned = 0.00865532 Jy ! Component: 1850 - total flux cleaned = 0.00956828 Jy ! Component: 1900 - total flux cleaned = 0.0100837 Jy ! Component: 1950 - total flux cleaned = 0.0108457 Jy ! Component: 2000 - total flux cleaned = 0.0113475 Jy ! Total flux subtracted in 2048 components = 0.0117195 Jy ! Clean residual min=-0.006181 max=0.006888 Jy/beam ! Clean residual mean=-0.000005 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 3.23305 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 336 components and 3.23305 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J1927+7358_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 4.417 at -32.73 degrees (North through East) ! Clean map min=-0.065879 max=2.1404 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J1927+7358_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.1404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00282226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395571 0.395571 0.791143 1.58229 3.16457 6.32914 12.6583 25.3166 50.6331 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0084 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.14 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J1927+7358_X_uvs.log closed on Mon Jul 23 22:53:36 2012