! Started logfile: /scr/pima/bp171a1_uvs/J0433+0521_C_uvs.log on Fri Mar 15 17:58:49 2013 obs /scr/pima/bp171a1_uvs/J0433+0521_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0433+0521_C_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0433+0521 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3888 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a1_uvs/J0433+0521_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.138370Jy sigma=0.804657 ! Fit after self-cal, rms=0.702063Jy sigma=0.496262 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.622 mas, bpa=-4.007 degrees ! Estimated noise=20.5689 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 = 0.29933 Jy ! Component: 100 - total flux cleaned = 0.408207 Jy ! Total flux subtracted in 100 components = 0.408207 Jy ! Clean residual min=-0.057302 max=0.159008 Jy/beam ! Clean residual mean=0.000364 rms=0.020530 Jy/beam ! Combined flux in latest and established models = 0.408207 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.408207 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=0.390100Jy sigma=0.275747 ! Fit after self-cal, rms=0.388943Jy sigma=0.274928 ! Inverting map ! Added new window around map position (-4.8, -2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15053 Jy ! Component: 100 - total flux cleaned = 0.228718 Jy ! Total flux subtracted in 100 components = 0.228718 Jy ! Clean residual min=-0.056823 max=0.095604 Jy/beam ! Clean residual mean=0.000254 rms=0.015598 Jy/beam ! Combined flux in latest and established models = 0.636925 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.636925 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=0.293895Jy sigma=0.207742 ! Fit after self-cal, rms=0.278919Jy sigma=0.197157 ! 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=1.682 mas, bmaj=4.095 mas, bpa=-4.957 degrees ! Estimated noise=16.0433 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 = 0.124884 Jy ! Component: 100 - total flux cleaned = 0.19594 Jy ! Component: 150 - total flux cleaned = 0.247406 Jy ! Component: 200 - total flux cleaned = 0.286541 Jy ! Total flux subtracted in 200 components = 0.286541 Jy ! Clean residual min=-0.040280 max=0.088763 Jy/beam ! Clean residual mean=0.000268 rms=0.014566 Jy/beam ! Combined flux in latest and established models = 0.923466 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 62 components and 0.923466 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=0.209892Jy sigma=0.148363 ! Fit after self-cal, rms=0.204697Jy sigma=0.144692 ! Inverting map ! Added new window around map position (-7.8, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0837914 Jy ! Component: 100 - total flux cleaned = 0.123683 Jy ! Component: 150 - total flux cleaned = 0.151922 Jy ! Component: 200 - total flux cleaned = 0.174973 Jy ! Total flux subtracted in 200 components = 0.174973 Jy ! Clean residual min=-0.032744 max=0.043503 Jy/beam ! Clean residual mean=0.000094 rms=0.010266 Jy/beam ! Combined flux in latest and established models = 1.09844 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 100 components and 1.09844 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=0.166670Jy sigma=0.117808 ! Fit after self-cal, rms=0.163004Jy sigma=0.115218 ! 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 0.85 FD 0.75 HN 0.95 KP 0.96 ! LA 0.85 MK 0.95 NL 1.11 OV 0.76 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.69 HN 0.93 KP 1.05 ! LA 0.85 MK 0.91 NL 1.08 OV 0.79 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.75 HN 0.96 KP 1.15 ! LA 0.89 MK 1.01 NL 1.06 OV 0.82 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.28 KP 1.14 ! LA 1.02 MK 1.26 NL 1.07 OV 1.04 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.18 KP 1.19 ! LA 1.00 MK 1.04 NL 1.14 OV 1.27 ! PT 0.98 SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.16 KP 1.17 ! LA 1.05 MK 1.02 NL 1.03 OV 0.95 ! PT 1.01 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.19 KP 1.18 ! LA 1.08 MK 0.90 NL 1.15 OV 1.00 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.20 KP 1.21 ! LA 1.01 MK 0.89 NL 1.11 OV 0.87 ! PT 0.97 SC 1.17 ! ! ! Fit before self-cal, rms=0.163004Jy sigma=0.115218 ! Fit after self-cal, rms=0.097124Jy sigma=0.070834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=4.148 mas, bpa=-4.947 degrees ! Estimated noise=15.9411 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 (-12.6, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323819 Jy ! Component: 100 - total flux cleaned = 0.0394586 Jy ! Component: 150 - total flux cleaned = 0.0434878 Jy ! Component: 200 - total flux cleaned = 0.0457713 Jy ! Total flux subtracted in 200 components = 0.0457713 Jy ! Clean residual min=-0.018148 max=0.020604 Jy/beam ! Clean residual mean=0.000043 rms=0.005016 Jy/beam ! Combined flux in latest and established models = 1.14421 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 1.14421 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=0.079606Jy sigma=0.057544 ! Fit after self-cal, rms=0.078793Jy sigma=0.056908 ! 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=0.078793Jy sigma=0.056908 ! Fit after self-cal, rms=0.077718Jy sigma=0.056525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=4.149 mas, bpa=-5.127 degrees ! Estimated noise=15.8981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563029 Jy ! Component: 100 - total flux cleaned = 0.00908198 Jy ! Component: 150 - total flux cleaned = 0.00993587 Jy ! Component: 200 - total flux cleaned = 0.00958914 Jy ! Total flux subtracted in 200 components = 0.00958914 Jy ! Clean residual min=-0.015503 max=0.019305 Jy/beam ! Clean residual mean=0.000037 rms=0.004491 Jy/beam ! Combined flux in latest and established models = 1.1538 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 1.1538 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=0.072767Jy sigma=0.052810 ! Fit after self-cal, rms=0.072314Jy sigma=0.052539 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 = 0.00217419 Jy ! Component: 100 - total flux cleaned = 0.00251679 Jy ! Component: 150 - total flux cleaned = 0.00220469 Jy ! Component: 200 - total flux cleaned = 0.00191623 Jy ! Total flux subtracted in 200 components = 0.00191623 Jy ! Clean residual min=-0.014243 max=0.018347 Jy/beam ! Clean residual mean=0.000037 rms=0.004242 Jy/beam ! Combined flux in latest and established models = 1.15572 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 1.15572 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=0.069661Jy sigma=0.050602 ! Fit after self-cal, rms=0.069374Jy sigma=0.050422 ! Inverting map ! Added new window around map position (-36.3, 12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186241 Jy ! Component: 100 - total flux cleaned = 0.0283871 Jy ! Component: 150 - total flux cleaned = 0.032181 Jy ! Component: 200 - total flux cleaned = 0.0331794 Jy ! Total flux subtracted in 200 components = 0.0331794 Jy ! Clean residual min=-0.012668 max=0.013226 Jy/beam ! Clean residual mean=0.000021 rms=0.003382 Jy/beam ! Combined flux in latest and established models = 1.1889 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 197 components and 1.1889 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=0.062822Jy sigma=0.045630 ! Fit after self-cal, rms=0.062541Jy sigma=0.045489 ! 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=0.062541Jy sigma=0.045489 ! Fit after self-cal, rms=0.061439Jy sigma=0.045191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=4.157 mas, bpa=-5.089 degrees ! Estimated noise=15.8111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121918 Jy ! Component: 100 - total flux cleaned = 0.0023841 Jy ! Component: 150 - total flux cleaned = 0.00290845 Jy ! Component: 200 - total flux cleaned = 0.00383812 Jy ! Total flux subtracted in 200 components = 0.00383812 Jy ! Clean residual min=-0.011957 max=0.012177 Jy/beam ! Clean residual mean=0.000023 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 1.19273 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 214 components and 1.19273 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=0.059264Jy sigma=0.043561 ! Fit after self-cal, rms=0.059177Jy sigma=0.043508 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 = 0.00114253 Jy ! Component: 100 - total flux cleaned = 0.00220335 Jy ! Component: 150 - total flux cleaned = 0.00260767 Jy ! Component: 200 - total flux cleaned = 0.00279986 Jy ! Total flux subtracted in 200 components = 0.00279986 Jy ! Clean residual min=-0.011550 max=0.011831 Jy/beam ! Clean residual mean=0.000021 rms=0.002927 Jy/beam ! Combined flux in latest and established models = 1.19553 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 234 components and 1.19553 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=0.057926Jy sigma=0.042585 ! Fit after self-cal, rms=0.057877Jy sigma=0.042552 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057877Jy sigma=0.042552 ! Fit after self-cal, rms=0.057741Jy sigma=0.042480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=6.066 mas, bpa=3.5 degrees ! Estimated noise=19.4707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832222 Jy ! Component: 100 - total flux cleaned = 0.00904848 Jy ! Component: 150 - total flux cleaned = 0.00946964 Jy ! Component: 200 - total flux cleaned = 0.00985773 Jy ! Total flux subtracted in 200 components = 0.00985773 Jy ! Clean residual min=-0.016209 max=0.014087 Jy/beam ! Clean residual mean=0.000029 rms=0.004141 Jy/beam ! Combined flux in latest and established models = 1.20539 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 254 components and 1.20539 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=0.057002Jy sigma=0.041868 ! Fit after self-cal, rms=0.056915Jy sigma=0.041820 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 = 0.00135924 Jy ! Component: 100 - total flux cleaned = 0.00153542 Jy ! Component: 150 - total flux cleaned = 0.00153714 Jy ! Component: 200 - total flux cleaned = 0.00139585 Jy ! Total flux subtracted in 200 components = 0.00139585 Jy ! Clean residual min=-0.015761 max=0.013694 Jy/beam ! Clean residual mean=0.000027 rms=0.003998 Jy/beam ! Combined flux in latest and established models = 1.20679 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 267 components and 1.20679 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=0.056544Jy sigma=0.041507 ! Fit after self-cal, rms=0.056495Jy sigma=0.041484 ! 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=1.703 mas, bmaj=4.16 mas, bpa=-4.953 degrees ! Estimated noise=15.8098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.703 x 4.16 at -4.953 degrees (North through East) ! Clean map min=-0.010648 max=0.35181 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=3.682 mas, bpa=-4.106 degrees ! Estimated noise=20.6952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.327608 Jy ! Component: 100 - total flux cleaned = 0.490269 Jy ! Component: 150 - total flux cleaned = 0.598224 Jy ! Component: 200 - total flux cleaned = 0.679572 Jy ! Total flux subtracted in 200 components = 0.679572 Jy ! Clean residual min=-0.033279 max=0.048161 Jy/beam ! Clean residual mean=0.000210 rms=0.010643 Jy/beam ! Combined flux in latest and established models = 0.679572 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 0.679572 Jy ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=4.16 mas, bpa=-4.953 degrees ! Estimated noise=15.8098 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 = 0.096558 Jy ! Component: 100 - total flux cleaned = 0.168117 Jy ! Component: 150 - total flux cleaned = 0.224283 Jy ! Component: 200 - total flux cleaned = 0.269017 Jy ! Total flux subtracted in 200 components = 0.269017 Jy ! Clean residual min=-0.022536 max=0.031785 Jy/beam ! Clean residual mean=0.000229 rms=0.008132 Jy/beam ! Combined flux in latest and established models = 0.948589 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 87 components and 0.948589 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=6.066 mas, bpa=3.5 degrees ! Estimated noise=19.4707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615028 Jy ! Component: 100 - total flux cleaned = 0.104445 Jy ! Component: 150 - total flux cleaned = 0.13696 Jy ! Component: 200 - total flux cleaned = 0.162266 Jy ! Total flux subtracted in 200 components = 0.162266 Jy ! Clean residual min=-0.020937 max=0.021836 Jy/beam ! Clean residual mean=0.000199 rms=0.007104 Jy/beam ! Combined flux in latest and established models = 1.11086 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 = 0.0203345 Jy ! Component: 100 - total flux cleaned = 0.0368819 Jy ! Component: 150 - total flux cleaned = 0.0504173 Jy ! Component: 200 - total flux cleaned = 0.061599 Jy ! Total flux subtracted in 200 components = 0.061599 Jy ! Clean residual min=-0.016417 max=0.017673 Jy/beam ! Clean residual mean=0.000100 rms=0.004997 Jy/beam ! Combined flux in latest and established models = 1.17245 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 192 components and 1.17245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=4.16 mas, bpa=-4.953 degrees ! Estimated noise=15.8098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107743 Jy ! Component: 100 - total flux cleaned = 0.0150288 Jy ! Component: 150 - total flux cleaned = 0.0176728 Jy ! Component: 200 - total flux cleaned = 0.0187278 Jy ! Total flux subtracted in 200 components = 0.0187278 Jy ! Clean residual min=-0.012776 max=0.014000 Jy/beam ! Clean residual mean=0.000031 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 1.19118 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 219 components and 1.19118 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=0.062882Jy sigma=0.045713 ! Fit after self-cal, rms=0.062154Jy sigma=0.045261 wmodel /scr/pima/bp171a1_uvs/J0433+0521_C_map.mod ! Writing 219 model components to file: /scr/pima/bp171a1_uvs/J0433+0521_C_map.mod wobs /scr/pima/bp171a1_uvs/J0433+0521_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0433+0521_C_uvs.fits wwins /scr/pima/bp171a1_uvs/J0433+0521_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a1_uvs/J0433+0521_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148349 Jy ! Component: 100 - total flux cleaned = 0.00346849 Jy ! Component: 150 - total flux cleaned = 0.00531967 Jy ! Component: 200 - total flux cleaned = 0.0070589 Jy ! Component: 250 - total flux cleaned = 0.00889209 Jy ! Component: 300 - total flux cleaned = 0.0102946 Jy ! Component: 350 - total flux cleaned = 0.0116449 Jy ! Component: 400 - total flux cleaned = 0.0131052 Jy ! Component: 450 - total flux cleaned = 0.0143491 Jy ! Component: 500 - total flux cleaned = 0.0153973 Jy ! Component: 550 - total flux cleaned = 0.0159767 Jy ! Component: 600 - total flux cleaned = 0.0166791 Jy ! Component: 650 - total flux cleaned = 0.0172232 Jy ! Component: 700 - total flux cleaned = 0.0173564 Jy ! Component: 750 - total flux cleaned = 0.0178724 Jy ! Component: 800 - total flux cleaned = 0.01787 Jy ! Component: 850 - total flux cleaned = 0.017867 Jy ! Component: 900 - total flux cleaned = 0.0177501 Jy ! Component: 950 - total flux cleaned = 0.0175213 Jy ! Component: 1000 - total flux cleaned = 0.0172994 Jy ! Component: 1050 - total flux cleaned = 0.0175163 Jy ! Component: 1100 - total flux cleaned = 0.0170862 Jy ! Component: 1150 - total flux cleaned = 0.0168792 Jy ! Component: 1200 - total flux cleaned = 0.0165717 Jy ! Component: 1250 - total flux cleaned = 0.016274 Jy ! Component: 1300 - total flux cleaned = 0.0158823 Jy ! Component: 1350 - total flux cleaned = 0.0154045 Jy ! Component: 1400 - total flux cleaned = 0.0147481 Jy ! Component: 1450 - total flux cleaned = 0.0143829 Jy ! Component: 1500 - total flux cleaned = 0.0140237 Jy ! Component: 1550 - total flux cleaned = 0.0134112 Jy ! Component: 1600 - total flux cleaned = 0.0133264 Jy ! Component: 1650 - total flux cleaned = 0.0129882 Jy ! Component: 1700 - total flux cleaned = 0.0127394 Jy ! Component: 1750 - total flux cleaned = 0.0125755 Jy ! Component: 1800 - total flux cleaned = 0.0124948 Jy ! Component: 1850 - total flux cleaned = 0.0121834 Jy ! Component: 1900 - total flux cleaned = 0.0121848 Jy ! Component: 1950 - total flux cleaned = 0.0118814 Jy ! Component: 2000 - total flux cleaned = 0.0118081 Jy ! Component: 2050 - total flux cleaned = 0.0115894 Jy ! Component: 2100 - total flux cleaned = 0.0119482 Jy ! Component: 2150 - total flux cleaned = 0.0118754 Jy ! Component: 2200 - total flux cleaned = 0.0115995 Jy ! Component: 2250 - total flux cleaned = 0.0118731 Jy ! Component: 2300 - total flux cleaned = 0.0120724 Jy ! Component: 2350 - total flux cleaned = 0.011741 Jy ! Component: 2400 - total flux cleaned = 0.011741 Jy ! Component: 2450 - total flux cleaned = 0.0112306 Jy ! Component: 2500 - total flux cleaned = 0.0113566 Jy ! Component: 2550 - total flux cleaned = 0.0111713 Jy ! Component: 2600 - total flux cleaned = 0.0110496 Jy ! Component: 2650 - total flux cleaned = 0.0110488 Jy ! Component: 2700 - total flux cleaned = 0.0108706 Jy ! Component: 2750 - total flux cleaned = 0.0105794 Jy ! Component: 2800 - total flux cleaned = 0.0105222 Jy ! Component: 2850 - total flux cleaned = 0.0102952 Jy ! Component: 2900 - total flux cleaned = 0.010239 Jy ! Component: 2950 - total flux cleaned = 0.00985151 Jy ! Component: 3000 - total flux cleaned = 0.00974379 Jy ! Component: 3050 - total flux cleaned = 0.00952809 Jy ! Component: 3100 - total flux cleaned = 0.00936927 Jy ! Component: 3150 - total flux cleaned = 0.00921123 Jy ! Component: 3200 - total flux cleaned = 0.00921002 Jy ! Component: 3250 - total flux cleaned = 0.00890466 Jy ! Component: 3300 - total flux cleaned = 0.00875404 Jy ! Component: 3350 - total flux cleaned = 0.0086059 Jy ! Component: 3400 - total flux cleaned = 0.00860584 Jy ! Component: 3450 - total flux cleaned = 0.00855725 Jy ! Component: 3500 - total flux cleaned = 0.00850907 Jy ! Component: 3550 - total flux cleaned = 0.00841453 Jy ! Component: 3600 - total flux cleaned = 0.00836784 Jy ! Component: 3650 - total flux cleaned = 0.00841351 Jy ! Component: 3700 - total flux cleaned = 0.00832255 Jy ! Component: 3750 - total flux cleaned = 0.00823231 Jy ! Component: 3800 - total flux cleaned = 0.00823295 Jy ! Component: 3850 - total flux cleaned = 0.00823309 Jy ! Component: 3900 - total flux cleaned = 0.00827638 Jy ! Component: 3950 - total flux cleaned = 0.00814728 Jy ! Component: 4000 - total flux cleaned = 0.00814755 Jy ! Component: 4050 - total flux cleaned = 0.00831646 Jy ! Total flux subtracted in 4096 components = 0.00831619 Jy ! Clean residual min=-0.002389 max=0.002242 Jy/beam ! Clean residual mean=0.000005 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 1.1995 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 553 components and 1.1995 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0433+0521_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.703 x 4.16 at -4.953 degrees (North through East) ! Clean map min=-0.0065352 max=0.35158 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0433+0521_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.351576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000755465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644639 0.644639 1.28928 2.57856 5.15711 10.3142 20.6285 41.2569 82.5138 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.351 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0433+0521_C_uvs.log closed on Fri Mar 15 17:58:53 2013