! Started logfile: /scr/pima/s3111c_uvs/J0453-2807_X_uvs.log on Tue Jul 24 09:21:44 2012 obs /scr/pima/s3111c_uvs/J0453-2807_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J0453-2807_X_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.591453 visibilities/baseline/integration-bin. ! Found source: J0453-2807 ! ! 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 2768 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/J0453-2807_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.446367Jy sigma=1.022736 ! Fit after self-cal, rms=0.523452Jy sigma=0.370136 ! 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=0.8201 mas, bmaj=3.781 mas, bpa=20.75 degrees ! Estimated noise=32.3686 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 = 0.674483 Jy ! Component: 100 - total flux cleaned = 0.695394 Jy ! Total flux subtracted in 100 components = 0.695394 Jy ! Clean residual min=-0.120823 max=0.190357 Jy/beam ! Clean residual mean=0.002344 rms=0.047641 Jy/beam ! Combined flux in latest and established models = 0.695394 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.695394 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=0.506676Jy sigma=0.358274 ! Fit after self-cal, rms=0.506553Jy sigma=0.358187 ! 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=1.004 mas, bmaj=4.157 mas, bpa=19.22 degrees ! Estimated noise=19.5815 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 = 0.185495 Jy ! Component: 100 - total flux cleaned = 0.285522 Jy ! Component: 150 - total flux cleaned = 0.32342 Jy ! Component: 200 - total flux cleaned = 0.336962 Jy ! Total flux subtracted in 200 components = 0.336962 Jy ! Clean residual min=-0.090810 max=0.181608 Jy/beam ! Clean residual mean=0.005735 rms=0.041518 Jy/beam ! Combined flux in latest and established models = 1.03236 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 1.03236 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=0.433746Jy sigma=0.306705 ! Fit after self-cal, rms=0.433420Jy sigma=0.306474 ! 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 1.17 FD 0.97 GB 0.65 HN 1.04 ! KP 0.78 LA 0.84 NL 4.63 OV 0.98 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.97 GB 0.63 HN 1.05 ! KP 0.79 LA 0.83 NL 4.50 OV 0.97 ! PT 0.84 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 GB 0.66 HN 1.01 ! KP 0.80 LA 0.84 NL 4.57 OV 0.98 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 GB 0.68 HN 1.05 ! KP 0.74 LA 0.85 NL 4.58 OV 1.00 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.87 GB 0.63 HN 0.98 ! KP 0.76 LA 0.83 NL 4.38 OV 0.96 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.81 GB 0.64 HN 1.00 ! KP 0.67 LA 0.82 NL 4.19 OV 0.90 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.76 GB 0.64 HN 1.04 ! KP 0.66 LA 0.86 NL 3.99 OV 0.99 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.72 GB 0.57 HN 0.97 ! KP 0.71 LA 0.76 NL 3.71 OV 0.87 ! PT 0.78 SC 0.82 ! ! ! Fit before self-cal, rms=0.433420Jy sigma=0.306474 ! Fit after self-cal, rms=0.174277Jy sigma=0.089495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9842 mas, bmaj=4.378 mas, bpa=18.64 degrees ! Estimated noise=19.8763 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 = -0.00414384 Jy ! Component: 100 - total flux cleaned = -0.00218638 Jy ! Component: 150 - total flux cleaned = -0.000459975 Jy ! Component: 200 - total flux cleaned = 0.000883724 Jy ! Total flux subtracted in 200 components = 0.000883724 Jy ! Clean residual min=-0.046176 max=0.034937 Jy/beam ! Clean residual mean=0.000369 rms=0.011189 Jy/beam ! Combined flux in latest and established models = 1.03324 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 1.03324 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=0.157982Jy sigma=0.075153 ! Fit after self-cal, rms=0.159059Jy sigma=0.074427 ! 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=0.159059Jy sigma=0.074427 ! Fit after self-cal, rms=0.156073Jy sigma=0.072269 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9817 mas, bmaj=4.406 mas, bpa=18.85 degrees ! Estimated noise=19.7802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0145877 Jy ! Component: 100 - total flux cleaned = -0.0146544 Jy ! Component: 150 - total flux cleaned = -0.0136194 Jy ! Component: 200 - total flux cleaned = -0.0122023 Jy ! Total flux subtracted in 200 components = -0.0122023 Jy ! Clean residual min=-0.036488 max=0.030824 Jy/beam ! Clean residual mean=0.000370 rms=0.009686 Jy/beam ! Combined flux in latest and established models = 1.02104 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 1.02104 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=0.150181Jy sigma=0.066783 ! Fit after self-cal, rms=0.150190Jy sigma=0.066703 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 = 0.000375257 Jy ! Component: 100 - total flux cleaned = 0.00120377 Jy ! Component: 150 - total flux cleaned = 0.0019693 Jy ! Component: 200 - total flux cleaned = 0.00303258 Jy ! Total flux subtracted in 200 components = 0.00303258 Jy ! Clean residual min=-0.033449 max=0.029051 Jy/beam ! Clean residual mean=0.000327 rms=0.009199 Jy/beam ! Combined flux in latest and established models = 1.02407 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 1.02407 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=0.148474Jy sigma=0.064374 ! Fit after self-cal, rms=0.148592Jy sigma=0.064318 ! 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=0.148592Jy sigma=0.064318 ! Fit after self-cal, rms=0.147351Jy sigma=0.063007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.98 mas, bmaj=4.43 mas, bpa=18.98 degrees ! Estimated noise=19.7454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00995493 Jy ! Component: 100 - total flux cleaned = -0.0084058 Jy ! Component: 150 - total flux cleaned = -0.00771139 Jy ! Component: 200 - total flux cleaned = -0.00707501 Jy ! Total flux subtracted in 200 components = -0.00707501 Jy ! Clean residual min=-0.030030 max=0.028093 Jy/beam ! Clean residual mean=0.000237 rms=0.008618 Jy/beam ! Combined flux in latest and established models = 1.01699 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.017 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=0.144675Jy sigma=0.060650 ! Fit after self-cal, rms=0.144801Jy sigma=0.060608 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 = 0.000288488 Jy ! Component: 100 - total flux cleaned = 0.000852171 Jy ! Component: 150 - total flux cleaned = 0.0016325 Jy ! Component: 200 - total flux cleaned = 0.00187539 Jy ! Total flux subtracted in 200 components = 0.00187539 Jy ! Clean residual min=-0.028447 max=0.027199 Jy/beam ! Clean residual mean=0.000203 rms=0.008328 Jy/beam ! Combined flux in latest and established models = 1.01887 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 1.01887 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=0.143909Jy sigma=0.059398 ! Fit after self-cal, rms=0.144035Jy sigma=0.059365 ! 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=0.144035Jy sigma=0.059365 ! Fit after self-cal, rms=0.143540Jy sigma=0.058759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.35 mas, bmaj=5.089 mas, bpa=15.37 degrees ! Estimated noise=21.2095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000992013 Jy ! Component: 100 - total flux cleaned = -0.0022886 Jy ! Component: 150 - total flux cleaned = -0.0020138 Jy ! Component: 200 - total flux cleaned = -0.00175695 Jy ! Total flux subtracted in 200 components = -0.00175695 Jy ! Clean residual min=-0.027461 max=0.030370 Jy/beam ! Clean residual mean=0.000188 rms=0.009703 Jy/beam ! Combined flux in latest and established models = 1.01711 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 1.01711 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=0.142909Jy sigma=0.057451 ! Fit after self-cal, rms=0.142556Jy sigma=0.057365 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 = -4.04753e-05 Jy ! Component: 100 - total flux cleaned = 0.000636391 Jy ! Component: 150 - total flux cleaned = 0.000840678 Jy ! Component: 200 - total flux cleaned = 0.00083039 Jy ! Total flux subtracted in 200 components = 0.00083039 Jy ! Clean residual min=-0.026334 max=0.029216 Jy/beam ! Clean residual mean=0.000175 rms=0.009372 Jy/beam ! Combined flux in latest and established models = 1.01794 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 1.01794 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=0.142487Jy sigma=0.056673 ! Fit after self-cal, rms=0.142355Jy sigma=0.056643 ! 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=0.9793 mas, bmaj=4.446 mas, bpa=19.06 degrees ! Estimated noise=19.7168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9793 x 4.446 at 19.06 degrees (North through East) ! Clean map min=-0.058145 max=0.85218 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=0.142355Jy sigma=0.056643 ! Fit after self-cal, rms=0.137917Jy sigma=0.054148 ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=4.455 mas, bpa=19.04 degrees ! Estimated noise=19.7203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292725 Jy ! Component: 100 - total flux cleaned = -0.00224821 Jy ! Component: 150 - total flux cleaned = -0.00141834 Jy ! Component: 200 - total flux cleaned = -0.000850074 Jy ! Total flux subtracted in 200 components = -0.000850074 Jy ! Clean residual min=-0.022439 max=0.024818 Jy/beam ! Clean residual mean=0.000154 rms=0.007375 Jy/beam ! Combined flux in latest and established models = 1.01709 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 1.01709 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=0.136737Jy sigma=0.053303 ! Fit after self-cal, rms=0.136946Jy sigma=0.053270 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560755 Jy ! Component: 100 - total flux cleaned = 0.00108481 Jy ! Component: 150 - total flux cleaned = 0.00141152 Jy ! Component: 200 - total flux cleaned = 0.00187197 Jy ! Total flux subtracted in 200 components = 0.00187197 Jy ! Clean residual min=-0.022124 max=0.024437 Jy/beam ! Clean residual mean=0.000125 rms=0.007304 Jy/beam ! Combined flux in latest and established models = 1.01897 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 1.01897 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=0.136353Jy sigma=0.052827 ! Fit after self-cal, rms=0.136559Jy sigma=0.052801 ! 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=0.136559Jy sigma=0.052801 ! Fit after self-cal, rms=0.136637Jy sigma=0.052628 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=0.7745 mas, bmaj=3.753 mas, bpa=21.17 degrees ! Estimated noise=30.3388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.631949 Jy ! Component: 100 - total flux cleaned = 0.794484 Jy ! Component: 150 - total flux cleaned = 0.864728 Jy ! Component: 200 - total flux cleaned = 0.912677 Jy ! Total flux subtracted in 200 components = 0.912677 Jy ! Clean residual min=-0.035983 max=0.051727 Jy/beam ! Clean residual mean=0.000712 rms=0.012517 Jy/beam ! Combined flux in latest and established models = 0.912677 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.912677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9804 mas, bmaj=4.464 mas, bpa=19.08 degrees ! Estimated noise=19.7115 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 = 0.0473273 Jy ! Component: 100 - total flux cleaned = 0.0653352 Jy ! Component: 150 - total flux cleaned = 0.077675 Jy ! Component: 200 - total flux cleaned = 0.0827239 Jy ! Total flux subtracted in 200 components = 0.0827239 Jy ! Clean residual min=-0.031090 max=0.050300 Jy/beam ! Clean residual mean=0.000710 rms=0.011606 Jy/beam ! Combined flux in latest and established models = 0.995401 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.995401 Jy ! Inverting map ! Added new window around map position (1.7, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417472 Jy ! Component: 100 - total flux cleaned = 0.0523059 Jy ! Component: 150 - total flux cleaned = 0.0578531 Jy ! Component: 200 - total flux cleaned = 0.0619421 Jy ! Total flux subtracted in 200 components = 0.0619421 Jy ! Clean residual min=-0.020074 max=0.018493 Jy/beam ! Clean residual mean=-0.000526 rms=0.006476 Jy/beam ! Combined flux in latest and established models = 1.05734 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 115 components and 1.05734 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=1.353 mas, bmaj=5.114 mas, bpa=15.38 degrees ! Estimated noise=21.1764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116329 Jy ! Component: 100 - total flux cleaned = 0.000635761 Jy ! Component: 150 - total flux cleaned = 0.00103928 Jy ! Component: 200 - total flux cleaned = 0.00066074 Jy ! Total flux subtracted in 200 components = 0.00066074 Jy ! Clean residual min=-0.020237 max=0.019822 Jy/beam ! Clean residual mean=-0.000914 rms=0.006604 Jy/beam ! Combined flux in latest and established models = 1.058 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13365e-05 Jy ! Component: 100 - total flux cleaned = 4.0452e-05 Jy ! Component: 150 - total flux cleaned = 3.48844e-05 Jy ! Component: 200 - total flux cleaned = -0.000732336 Jy ! Total flux subtracted in 200 components = -0.000732336 Jy ! Clean residual min=-0.018268 max=0.019242 Jy/beam ! Clean residual mean=-0.000990 rms=0.006010 Jy/beam ! Combined flux in latest and established models = 1.05727 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 170 components and 1.05727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9804 mas, bmaj=4.464 mas, bpa=19.08 degrees ! Estimated noise=19.7115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210812 Jy ! Component: 100 - total flux cleaned = 0.00233484 Jy ! Component: 150 - total flux cleaned = 0.00234064 Jy ! Component: 200 - total flux cleaned = 0.00234879 Jy ! Total flux subtracted in 200 components = 0.00234879 Jy ! Clean residual min=-0.015152 max=0.016212 Jy/beam ! Clean residual mean=-0.000725 rms=0.004687 Jy/beam ! Combined flux in latest and established models = 1.05962 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 205 components and 1.05962 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=0.123232Jy sigma=0.044543 ! Fit after self-cal, rms=0.121115Jy sigma=0.042424 wmodel /scr/pima/s3111c_uvs/J0453-2807_X_map.mod ! Writing 205 model components to file: /scr/pima/s3111c_uvs/J0453-2807_X_map.mod wobs /scr/pima/s3111c_uvs/J0453-2807_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J0453-2807_X_uvs.fits wwins /scr/pima/s3111c_uvs/J0453-2807_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111c_uvs/J0453-2807_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 = -0.000808682 Jy ! Component: 100 - total flux cleaned = -0.00201325 Jy ! Component: 150 - total flux cleaned = -0.00398237 Jy ! Component: 200 - total flux cleaned = -0.00610521 Jy ! Component: 250 - total flux cleaned = -0.00771338 Jy ! Component: 300 - total flux cleaned = -0.0078679 Jy ! Component: 350 - total flux cleaned = -0.00841862 Jy ! Component: 400 - total flux cleaned = -0.00892842 Jy ! Component: 450 - total flux cleaned = -0.00881332 Jy ! Component: 500 - total flux cleaned = -0.00858761 Jy ! Component: 550 - total flux cleaned = -0.0081564 Jy ! Component: 600 - total flux cleaned = -0.00774864 Jy ! Component: 650 - total flux cleaned = -0.00774869 Jy ! Component: 700 - total flux cleaned = -0.00765402 Jy ! Component: 750 - total flux cleaned = -0.00765248 Jy ! Component: 800 - total flux cleaned = -0.00765244 Jy ! Component: 850 - total flux cleaned = -0.00782138 Jy ! Component: 900 - total flux cleaned = -0.00798391 Jy ! Component: 950 - total flux cleaned = -0.00806073 Jy ! Component: 1000 - total flux cleaned = -0.00805916 Jy ! Component: 1050 - total flux cleaned = -0.00835777 Jy ! Component: 1100 - total flux cleaned = -0.0085758 Jy ! Component: 1150 - total flux cleaned = -0.00893138 Jy ! Component: 1200 - total flux cleaned = -0.00920945 Jy ! Component: 1250 - total flux cleaned = -0.00948129 Jy ! Component: 1300 - total flux cleaned = -0.00981424 Jy ! Component: 1350 - total flux cleaned = -0.0102056 Jy ! Component: 1400 - total flux cleaned = -0.010462 Jy ! Component: 1450 - total flux cleaned = -0.0106517 Jy ! Component: 1500 - total flux cleaned = -0.010838 Jy ! Component: 1550 - total flux cleaned = -0.0111417 Jy ! Component: 1600 - total flux cleaned = -0.0113802 Jy ! Component: 1650 - total flux cleaned = -0.0115563 Jy ! Component: 1700 - total flux cleaned = -0.0117303 Jy ! Component: 1750 - total flux cleaned = -0.012016 Jy ! Component: 1800 - total flux cleaned = -0.0121281 Jy ! Component: 1850 - total flux cleaned = -0.0122951 Jy ! Component: 1900 - total flux cleaned = -0.0124587 Jy ! Component: 1950 - total flux cleaned = -0.0125127 Jy ! Component: 2000 - total flux cleaned = -0.0127253 Jy ! Total flux subtracted in 2048 components = -0.0128825 Jy ! Clean residual min=-0.002747 max=0.002755 Jy/beam ! Clean residual mean=-0.000274 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 1.04674 Jy keep ! Adding 212 model components to the UV plane model. ! The established model now contains 417 components and 1.04674 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J0453-2807_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9804 x 4.464 at 19.08 degrees (North through East) ! Clean map min=-0.041582 max=0.84211 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J0453-2807_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.842114 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00132777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.473014 0.473014 0.946029 1.89206 3.78412 7.56823 15.1365 30.2729 60.5458 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.842 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J0453-2807_X_uvs.log closed on Tue Jul 24 09:21:45 2012