! Started logfile: /scr/pima/s3111a_uvs/J0231+1322_X_uvs.log on Mon Jul 23 07:15:38 2012 obs /scr/pima/s3111a_uvs/J0231+1322_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J0231+1322_X_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.813776 visibilities/baseline/integration-bin. ! Found source: J0231+1322 ! ! 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 2552 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/J0231+1322_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.854090Jy sigma=1.311039 ! Fit after self-cal, rms=0.638843Jy sigma=0.451730 ! 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=0.8905 mas, bmaj=2.618 mas, bpa=-19.42 degrees ! Estimated noise=36.9295 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 = 1.06776 Jy ! Component: 100 - total flux cleaned = 1.40094 Jy ! Total flux subtracted in 100 components = 1.40094 Jy ! Clean residual min=-0.092230 max=0.158300 Jy/beam ! Clean residual mean=0.006101 rms=0.046369 Jy/beam ! Combined flux in latest and established models = 1.40094 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.40094 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=0.398591Jy sigma=0.281846 ! Fit after self-cal, rms=0.398550Jy sigma=0.281817 ! 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=1.02 mas, bmaj=2.929 mas, bpa=-18.12 degrees ! Estimated noise=20.4422 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 = 0.189148 Jy ! Component: 100 - total flux cleaned = 0.303668 Jy ! Component: 150 - total flux cleaned = 0.375742 Jy ! Component: 200 - total flux cleaned = 0.422856 Jy ! Total flux subtracted in 200 components = 0.422856 Jy ! Clean residual min=-0.090265 max=0.144779 Jy/beam ! Clean residual mean=0.001198 rms=0.037963 Jy/beam ! Combined flux in latest and established models = 1.8238 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 59 components and 1.8238 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=0.288591Jy sigma=0.204064 ! Fit after self-cal, rms=0.288560Jy sigma=0.204043 ! 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 0.98 FD 0.93 KP 0.89 LA 1.02 ! MK 1.01 NL 1.01 OV 1.28 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 KP 0.89 LA 1.00 ! MK 1.00 NL 1.00 OV 1.26 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 KP 0.89 LA 1.00 ! MK 0.98 NL 0.98 OV 1.29 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 KP 0.85 LA 1.01 ! MK 0.99 NL 1.00 OV 1.31 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 KP 0.86 LA 1.02 ! MK 0.97 NL 1.00 OV 1.41 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 KP 0.83 LA 1.02 ! MK 1.02 NL 0.99 OV 1.40 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 KP 0.82 LA 1.04 ! MK 1.00* NL 1.01 OV 1.43 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 KP 0.83 LA 1.01 ! MK 1.02 NL 1.03 OV 1.38 PT 1.00 ! ! ! Fit before self-cal, rms=0.288560Jy sigma=0.204043 ! Fit after self-cal, rms=0.170944Jy sigma=0.114884 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.883 mas, bpa=-17.98 degrees ! Estimated noise=20.1376 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 = 0.0154567 Jy ! Component: 100 - total flux cleaned = 0.0160912 Jy ! Component: 150 - total flux cleaned = 0.0165968 Jy ! Component: 200 - total flux cleaned = 0.0170009 Jy ! Total flux subtracted in 200 components = 0.0170009 Jy ! Clean residual min=-0.042078 max=0.063184 Jy/beam ! Clean residual mean=-0.003012 rms=0.016799 Jy/beam ! Combined flux in latest and established models = 1.8408 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 1.8408 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=0.165942Jy sigma=0.111822 ! Fit after self-cal, rms=0.165990Jy sigma=0.111804 ! 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=0.165990Jy sigma=0.111804 ! Fit after self-cal, rms=0.165426Jy sigma=0.111247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.864 mas, bpa=-17.98 degrees ! Estimated noise=20.0476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790428 Jy ! Component: 100 - total flux cleaned = 0.00870696 Jy ! Component: 150 - total flux cleaned = 0.00872372 Jy ! Component: 200 - total flux cleaned = 0.00814155 Jy ! Total flux subtracted in 200 components = 0.00814155 Jy ! Clean residual min=-0.043761 max=0.061499 Jy/beam ! Clean residual mean=-0.002990 rms=0.016396 Jy/beam ! Combined flux in latest and established models = 1.84894 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 1.84894 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=0.163316Jy sigma=0.110218 ! Fit after self-cal, rms=0.163308Jy sigma=0.110210 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 = 1.60539e-05 Jy ! Component: 100 - total flux cleaned = -0.000525859 Jy ! Component: 150 - total flux cleaned = -0.000777424 Jy ! Component: 200 - total flux cleaned = -0.000777103 Jy ! Total flux subtracted in 200 components = -0.000777103 Jy ! Clean residual min=-0.043739 max=0.060703 Jy/beam ! Clean residual mean=-0.002978 rms=0.016309 Jy/beam ! Combined flux in latest and established models = 1.84816 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 1.84816 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=0.162401Jy sigma=0.109776 ! Fit after self-cal, rms=0.162393Jy sigma=0.109770 ! 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=0.162393Jy sigma=0.109770 ! Fit after self-cal, rms=0.162503Jy sigma=0.109626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.854 mas, bpa=-17.97 degrees ! Estimated noise=20.0153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515706 Jy ! Component: 100 - total flux cleaned = 0.00544593 Jy ! Component: 150 - total flux cleaned = 0.00568379 Jy ! Component: 200 - total flux cleaned = 0.0056968 Jy ! Total flux subtracted in 200 components = 0.0056968 Jy ! Clean residual min=-0.044007 max=0.059664 Jy/beam ! Clean residual mean=-0.003034 rms=0.016164 Jy/beam ! Combined flux in latest and established models = 1.85386 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 1.85386 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=0.161456Jy sigma=0.109247 ! Fit after self-cal, rms=0.161452Jy sigma=0.109241 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 = -0.0004435 Jy ! Component: 100 - total flux cleaned = -0.000444774 Jy ! Component: 150 - total flux cleaned = -0.000441061 Jy ! Component: 200 - total flux cleaned = -0.000434134 Jy ! Total flux subtracted in 200 components = -0.000434134 Jy ! Clean residual min=-0.044574 max=0.059068 Jy/beam ! Clean residual mean=-0.003027 rms=0.016115 Jy/beam ! Combined flux in latest and established models = 1.85343 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 1.85343 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=0.160894Jy sigma=0.108999 ! Fit after self-cal, rms=0.160891Jy sigma=0.108995 ! 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=0.160891Jy sigma=0.108995 ! Fit after self-cal, rms=0.161178Jy sigma=0.108927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=2.872 mas, bpa=-13.12 degrees ! Estimated noise=21.5351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258819 Jy ! Component: 100 - total flux cleaned = 0.00230452 Jy ! Component: 150 - total flux cleaned = 0.00204616 Jy ! Component: 200 - total flux cleaned = 0.00158218 Jy ! Total flux subtracted in 200 components = 0.00158218 Jy ! Clean residual min=-0.053186 max=0.076777 Jy/beam ! Clean residual mean=-0.004045 rms=0.019424 Jy/beam ! Combined flux in latest and established models = 1.85501 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 1.85501 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=0.160638Jy sigma=0.108880 ! Fit after self-cal, rms=0.160636Jy sigma=0.108877 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 = -1.65063e-05 Jy ! Component: 100 - total flux cleaned = 0.000187275 Jy ! Component: 150 - total flux cleaned = 0.000181066 Jy ! Component: 200 - total flux cleaned = 0.000180539 Jy ! Total flux subtracted in 200 components = 0.000180539 Jy ! Clean residual min=-0.053612 max=0.076265 Jy/beam ! Clean residual mean=-0.004054 rms=0.019362 Jy/beam ! Combined flux in latest and established models = 1.85519 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 1.85519 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=0.160428Jy sigma=0.108879 ! Fit after self-cal, rms=0.160423Jy sigma=0.108875 ! 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=1.026 mas, bmaj=2.847 mas, bpa=-17.95 degrees ! Estimated noise=20.0089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.847 at -17.95 degrees (North through East) ! Clean map min=-0.046448 max=1.3665 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=0.160423Jy sigma=0.108875 ! Fit after self-cal, rms=0.158240Jy sigma=0.107638 ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.84 mas, bpa=-17.91 degrees ! Estimated noise=20.0548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173304 Jy ! Component: 100 - total flux cleaned = 0.00173087 Jy ! Component: 150 - total flux cleaned = 0.00191292 Jy ! Component: 200 - total flux cleaned = 0.00207912 Jy ! Total flux subtracted in 200 components = 0.00207912 Jy ! Clean residual min=-0.047100 max=0.057423 Jy/beam ! Clean residual mean=-0.003020 rms=0.015955 Jy/beam ! Combined flux in latest and established models = 1.85727 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 1.85727 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=0.157677Jy sigma=0.107412 ! Fit after self-cal, rms=0.157675Jy sigma=0.107409 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325654 Jy ! Component: 100 - total flux cleaned = 0.000792347 Jy ! Component: 150 - total flux cleaned = 0.000940841 Jy ! Component: 200 - total flux cleaned = 0.00108804 Jy ! Total flux subtracted in 200 components = 0.00108804 Jy ! Clean residual min=-0.046954 max=0.057206 Jy/beam ! Clean residual mean=-0.003039 rms=0.015930 Jy/beam ! Combined flux in latest and established models = 1.85836 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 1.85836 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=0.157378Jy sigma=0.107240 ! Fit after self-cal, rms=0.157375Jy sigma=0.107237 ! 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=0.157375Jy sigma=0.107237 ! Fit after self-cal, rms=0.157610Jy sigma=0.107221 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=0.9005 mas, bmaj=2.527 mas, bpa=-19.25 degrees ! Estimated noise=35.8732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03454 Jy ! Component: 100 - total flux cleaned = 1.35565 Jy ! Component: 150 - total flux cleaned = 1.52281 Jy ! Component: 200 - total flux cleaned = 1.62647 Jy ! Total flux subtracted in 200 components = 1.62647 Jy ! Clean residual min=-0.060514 max=0.061726 Jy/beam ! Clean residual mean=0.000637 rms=0.024790 Jy/beam ! Combined flux in latest and established models = 1.62647 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 52 model components to the UV plane model. ! The established model now contains 52 components and 1.62647 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.837 mas, bpa=-17.91 degrees ! Estimated noise=20.0531 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 = 0.084339 Jy ! Component: 100 - total flux cleaned = 0.136913 Jy ! Component: 150 - total flux cleaned = 0.17061 Jy ! Component: 200 - total flux cleaned = 0.193042 Jy ! Total flux subtracted in 200 components = 0.193042 Jy ! Clean residual min=-0.047868 max=0.061816 Jy/beam ! Clean residual mean=-0.002281 rms=0.016814 Jy/beam ! Combined flux in latest and established models = 1.81951 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 1.81951 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=1.706 mas, bmaj=2.866 mas, bpa=-12.92 degrees ! Estimated noise=21.5261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188748 Jy ! Component: 100 - total flux cleaned = 0.0250914 Jy ! Component: 150 - total flux cleaned = 0.026892 Jy ! Component: 200 - total flux cleaned = 0.0275379 Jy ! Total flux subtracted in 200 components = 0.0275379 Jy ! Clean residual min=-0.054090 max=0.081825 Jy/beam ! Clean residual mean=-0.003771 rms=0.019617 Jy/beam ! Combined flux in latest and established models = 1.84705 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 = -3.98097e-06 Jy ! Component: 100 - total flux cleaned = 0.000298376 Jy ! Component: 150 - total flux cleaned = 0.000570724 Jy ! Component: 200 - total flux cleaned = 0.00111555 Jy ! Total flux subtracted in 200 components = 0.00111555 Jy ! Clean residual min=-0.053710 max=0.080863 Jy/beam ! Clean residual mean=-0.003802 rms=0.019480 Jy/beam ! Combined flux in latest and established models = 1.84816 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 1.84816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.837 mas, bpa=-17.91 degrees ! Estimated noise=20.0531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.49566e-05 Jy ! Component: 100 - total flux cleaned = 0.000417708 Jy ! Component: 150 - total flux cleaned = 0.000740989 Jy ! Component: 200 - total flux cleaned = 0.00103899 Jy ! Total flux subtracted in 200 components = 0.00103899 Jy ! Clean residual min=-0.046727 max=0.060311 Jy/beam ! Clean residual mean=-0.002852 rms=0.016175 Jy/beam ! Combined flux in latest and established models = 1.8492 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 1.8492 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=0.160747Jy sigma=0.108918 ! Fit after self-cal, rms=0.160741Jy sigma=0.108902 wmodel /scr/pima/s3111a_uvs/J0231+1322_X_map.mod ! Writing 91 model components to file: /scr/pima/s3111a_uvs/J0231+1322_X_map.mod wobs /scr/pima/s3111a_uvs/J0231+1322_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J0231+1322_X_uvs.fits wwins /scr/pima/s3111a_uvs/J0231+1322_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J0231+1322_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 = 0.0240464 Jy ! Component: 100 - total flux cleaned = 0.0385273 Jy ! Component: 150 - total flux cleaned = 0.0462612 Jy ! Component: 200 - total flux cleaned = 0.0526929 Jy ! Component: 250 - total flux cleaned = 0.0607142 Jy ! Component: 300 - total flux cleaned = 0.0682721 Jy ! Component: 350 - total flux cleaned = 0.0765915 Jy ! Component: 400 - total flux cleaned = 0.0827806 Jy ! Component: 450 - total flux cleaned = 0.0886632 Jy ! Component: 500 - total flux cleaned = 0.0937472 Jy ! Component: 550 - total flux cleaned = 0.0986332 Jy ! Component: 600 - total flux cleaned = 0.102401 Jy ! Component: 650 - total flux cleaned = 0.107386 Jy ! Component: 700 - total flux cleaned = 0.111319 Jy ! Component: 750 - total flux cleaned = 0.11638 Jy ! Component: 800 - total flux cleaned = 0.120848 Jy ! Component: 850 - total flux cleaned = 0.12283 Jy ! Component: 900 - total flux cleaned = 0.124756 Jy ! Component: 950 - total flux cleaned = 0.126254 Jy ! Component: 1000 - total flux cleaned = 0.127712 Jy ! Component: 1050 - total flux cleaned = 0.12914 Jy ! Component: 1100 - total flux cleaned = 0.131565 Jy ! Component: 1150 - total flux cleaned = 0.132913 Jy ! Component: 1200 - total flux cleaned = 0.135219 Jy ! Component: 1250 - total flux cleaned = 0.136504 Jy ! Component: 1300 - total flux cleaned = 0.13808 Jy ! Component: 1350 - total flux cleaned = 0.140833 Jy ! Component: 1400 - total flux cleaned = 0.142324 Jy ! Component: 1450 - total flux cleaned = 0.144962 Jy ! Component: 1500 - total flux cleaned = 0.147827 Jy ! Component: 1550 - total flux cleaned = 0.150352 Jy ! Component: 1600 - total flux cleaned = 0.152281 Jy ! Component: 1650 - total flux cleaned = 0.155252 Jy ! Component: 1700 - total flux cleaned = 0.157102 Jy ! Component: 1750 - total flux cleaned = 0.159443 Jy ! Component: 1800 - total flux cleaned = 0.161741 Jy ! Component: 1850 - total flux cleaned = 0.163997 Jy ! Component: 1900 - total flux cleaned = 0.165969 Jy ! Component: 1950 - total flux cleaned = 0.167905 Jy ! Component: 2000 - total flux cleaned = 0.169811 Jy ! Total flux subtracted in 2048 components = 0.171454 Jy ! Clean residual min=-0.012806 max=0.012185 Jy/beam ! Clean residual mean=-0.000785 rms=0.005308 Jy/beam ! Combined flux in latest and established models = 2.02065 Jy keep ! Adding 174 model components to the UV plane model. ! The established model now contains 265 components and 2.02065 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J0231+1322_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 2.837 at -17.91 degrees (North through East) ! Clean map min=-0.030763 max=1.3669 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J0231+1322_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.36691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0053506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17431 1.17431 2.34863 4.69726 9.39451 18.789 37.578 75.1561 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.016 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.366 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J0231+1322_X_uvs.log closed on Mon Jul 23 07:15:39 2012