! Started logfile: /scr/pima/bp171a1_uvs/J0902-1415_C_uvs.log on Fri Mar 15 18:01:28 2013 obs /scr/pima/bp171a1_uvs/J0902-1415_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0902-1415_C_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0902-1415 ! ! 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 2816 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/J0902-1415_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.366497Jy sigma=0.965860 ! Fit after self-cal, rms=0.426405Jy sigma=0.301407 ! 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=1.812 mas, bmaj=5.468 mas, bpa=8.935 degrees ! Estimated noise=26.2624 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 = 0.586478 Jy ! Component: 100 - total flux cleaned = 0.797824 Jy ! Total flux subtracted in 100 components = 0.797824 Jy ! Clean residual min=-0.063953 max=0.111132 Jy/beam ! Clean residual mean=0.000130 rms=0.019558 Jy/beam ! Combined flux in latest and established models = 0.797824 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.797824 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=0.324679Jy sigma=0.229490 ! Fit after self-cal, rms=0.324220Jy sigma=0.229165 ! 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=2.184 mas, bmaj=5.982 mas, bpa=7.42 degrees ! Estimated noise=19.4333 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 = 0.142205 Jy ! Component: 100 - total flux cleaned = 0.213106 Jy ! Component: 150 - total flux cleaned = 0.257826 Jy ! Component: 200 - total flux cleaned = 0.287324 Jy ! Total flux subtracted in 200 components = 0.287324 Jy ! Clean residual min=-0.054701 max=0.085587 Jy/beam ! Clean residual mean=0.000010 rms=0.018990 Jy/beam ! Combined flux in latest and established models = 1.08515 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 64 components and 1.08515 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=0.257538Jy sigma=0.182037 ! Fit after self-cal, rms=0.257330Jy sigma=0.181889 ! 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 0.94 FD 0.82 HN 0.93 KP 0.87 ! LA 0.89 NL 0.96 OV 0.78 PT 0.85 ! SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.78 HN 0.91 KP 0.91 ! LA 0.90 NL 0.98 OV 0.77 PT 0.85 ! SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 0.97 KP 1.01 ! LA 0.94 NL 0.96 OV 0.83 PT 0.87 ! SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.18 HN 1.29 KP 1.03 ! LA 1.07 NL 0.95 OV 1.03 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.26 HN 1.23 KP 1.11 ! LA 1.05 NL 1.07 OV 1.39 PT 0.94 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.10 HN 1.23 KP 1.11 ! LA 1.13 NL 0.99 OV 0.97 PT 1.00* ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 HN 1.25 KP 1.11 ! LA 1.13 NL 1.08 OV 1.02 PT 1.00* ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.23 HN 1.25 KP 1.15 ! LA 1.06 NL 1.07 OV 1.16 PT 0.96 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.257330Jy sigma=0.181889 ! Fit after self-cal, rms=0.143777Jy sigma=0.106409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=6.119 mas, bpa=8.075 degrees ! Estimated noise=19.3955 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 (3, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0797509 Jy ! Component: 100 - total flux cleaned = 0.12508 Jy ! Component: 150 - total flux cleaned = 0.156096 Jy ! Component: 200 - total flux cleaned = 0.177879 Jy ! Total flux subtracted in 200 components = 0.177879 Jy ! Clean residual min=-0.024445 max=0.025350 Jy/beam ! Clean residual mean=0.000112 rms=0.006750 Jy/beam ! Combined flux in latest and established models = 1.26303 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 123 components and 1.26303 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=0.086166Jy sigma=0.061163 ! Fit after self-cal, rms=0.084453Jy sigma=0.059844 ! 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=0.084453Jy sigma=0.059844 ! Fit after self-cal, rms=0.077757Jy sigma=0.055664 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=6.155 mas, bpa=8.013 degrees ! Estimated noise=19.2826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240625 Jy ! Component: 100 - total flux cleaned = 0.0322681 Jy ! Component: 150 - total flux cleaned = 0.0340761 Jy ! Component: 200 - total flux cleaned = 0.0355687 Jy ! Total flux subtracted in 200 components = 0.0355687 Jy ! Clean residual min=-0.017599 max=0.018889 Jy/beam ! Clean residual mean=0.000085 rms=0.004499 Jy/beam ! Combined flux in latest and established models = 1.2986 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 149 components and 1.2986 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=0.068584Jy sigma=0.048270 ! Fit after self-cal, rms=0.068178Jy sigma=0.047877 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 = 0.00425936 Jy ! Component: 100 - total flux cleaned = 0.00517539 Jy ! Component: 150 - total flux cleaned = 0.00599718 Jy ! Component: 200 - total flux cleaned = 0.00697433 Jy ! Total flux subtracted in 200 components = 0.00697433 Jy ! Clean residual min=-0.016281 max=0.016358 Jy/beam ! Clean residual mean=0.000068 rms=0.004112 Jy/beam ! Combined flux in latest and established models = 1.30557 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 162 components and 1.30557 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=0.065855Jy sigma=0.046065 ! Fit after self-cal, rms=0.065738Jy sigma=0.045964 ! 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=0.065738Jy sigma=0.045964 ! Fit after self-cal, rms=0.063995Jy sigma=0.044582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=6.168 mas, bpa=8.115 degrees ! Estimated noise=19.2795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208637 Jy ! Component: 100 - total flux cleaned = 0.0017724 Jy ! Component: 150 - total flux cleaned = 0.000817169 Jy ! Component: 200 - total flux cleaned = 0.00103414 Jy ! Total flux subtracted in 200 components = 0.00103414 Jy ! Clean residual min=-0.013772 max=0.014518 Jy/beam ! Clean residual mean=0.000066 rms=0.003511 Jy/beam ! Combined flux in latest and established models = 1.3066 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 1.30661 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=0.061676Jy sigma=0.042892 ! Fit after self-cal, rms=0.061577Jy sigma=0.042794 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 = 0.00224187 Jy ! Component: 100 - total flux cleaned = 0.002055 Jy ! Component: 150 - total flux cleaned = 0.00222484 Jy ! Component: 200 - total flux cleaned = 0.00254474 Jy ! Total flux subtracted in 200 components = 0.00254474 Jy ! Clean residual min=-0.013252 max=0.013609 Jy/beam ! Clean residual mean=0.000061 rms=0.003371 Jy/beam ! Combined flux in latest and established models = 1.30915 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 189 components and 1.30915 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=0.060563Jy sigma=0.042090 ! Fit after self-cal, rms=0.060499Jy sigma=0.042047 ! 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=0.060499Jy sigma=0.042047 ! Fit after self-cal, rms=0.059957Jy sigma=0.041749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.995 mas, bmaj=7.756 mas, bpa=-2.344 degrees ! Estimated noise=22.1033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575043 Jy ! Component: 100 - total flux cleaned = 0.00578099 Jy ! Component: 150 - total flux cleaned = 0.00505684 Jy ! Component: 200 - total flux cleaned = 0.00488973 Jy ! Total flux subtracted in 200 components = 0.00488973 Jy ! Clean residual min=-0.013849 max=0.014368 Jy/beam ! Clean residual mean=0.000087 rms=0.004049 Jy/beam ! Combined flux in latest and established models = 1.31404 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 200 components and 1.31404 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=0.059244Jy sigma=0.041119 ! Fit after self-cal, rms=0.059134Jy sigma=0.041052 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 = 0.00023213 Jy ! Component: 100 - total flux cleaned = 0.00067641 Jy ! Component: 150 - total flux cleaned = 0.000806906 Jy ! Component: 200 - total flux cleaned = 0.000807418 Jy ! Total flux subtracted in 200 components = 0.000807418 Jy ! Clean residual min=-0.013440 max=0.013883 Jy/beam ! Clean residual mean=0.000085 rms=0.003937 Jy/beam ! Combined flux in latest and established models = 1.31485 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 206 components and 1.31485 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=0.058809Jy sigma=0.040819 ! Fit after self-cal, rms=0.058703Jy sigma=0.040773 ! 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=2.217 mas, bmaj=6.174 mas, bpa=8.206 degrees ! Estimated noise=19.2527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.217 x 6.174 at 8.206 degrees (North through East) ! Clean map min=-0.024426 max=0.71472 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=0.058703Jy sigma=0.040773 ! Fit after self-cal, rms=0.054411Jy sigma=0.038129 ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=6.182 mas, bpa=8.217 degrees ! Estimated noise=19.2896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.31037e-05 Jy ! Component: 100 - total flux cleaned = -0.000874457 Jy ! Component: 150 - total flux cleaned = -0.00155229 Jy ! Component: 200 - total flux cleaned = -0.0024222 Jy ! Total flux subtracted in 200 components = -0.0024222 Jy ! Clean residual min=-0.012054 max=0.011884 Jy/beam ! Clean residual mean=0.000051 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 1.31242 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 226 components and 1.31242 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=0.053543Jy sigma=0.037557 ! Fit after self-cal, rms=0.053494Jy sigma=0.037518 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.77502e-05 Jy ! Component: 100 - total flux cleaned = -0.000269564 Jy ! Component: 150 - total flux cleaned = -0.000380782 Jy ! Component: 200 - total flux cleaned = -0.000591652 Jy ! Total flux subtracted in 200 components = -0.000591652 Jy ! Clean residual min=-0.011723 max=0.011455 Jy/beam ! Clean residual mean=0.000049 rms=0.002855 Jy/beam ! Combined flux in latest and established models = 1.31183 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 233 components and 1.31183 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=0.053015Jy sigma=0.037191 ! Fit after self-cal, rms=0.052979Jy sigma=0.037170 ! 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=0.052979Jy sigma=0.037170 ! Fit after self-cal, rms=0.052812Jy sigma=0.037124 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=1.834 mas, bmaj=5.655 mas, bpa=9.244 degrees ! Estimated noise=27.2483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.608442 Jy ! Component: 100 - total flux cleaned = 0.824708 Jy ! Component: 150 - total flux cleaned = 0.922141 Jy ! Component: 200 - total flux cleaned = 0.983822 Jy ! Total flux subtracted in 200 components = 0.983822 Jy ! Clean residual min=-0.030164 max=0.050216 Jy/beam ! Clean residual mean=0.000117 rms=0.009283 Jy/beam ! Combined flux in latest and established models = 0.983822 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 0.983822 Jy ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=6.183 mas, bpa=8.249 degrees ! Estimated noise=19.2628 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) ! Added new window around map position (3, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0723782 Jy ! Component: 100 - total flux cleaned = 0.125178 Jy ! Component: 150 - total flux cleaned = 0.166383 Jy ! Component: 200 - total flux cleaned = 0.19905 Jy ! Total flux subtracted in 200 components = 0.19905 Jy ! Clean residual min=-0.017505 max=0.026747 Jy/beam ! Clean residual mean=0.000129 rms=0.006262 Jy/beam ! Combined flux in latest and established models = 1.18287 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 108 components and 1.18287 Jy ! Inverting map ! Added new window around map position (-1.8, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285392 Jy ! Component: 100 - total flux cleaned = 0.0505748 Jy ! Component: 150 - total flux cleaned = 0.068536 Jy ! Component: 200 - total flux cleaned = 0.0833136 Jy ! Total flux subtracted in 200 components = 0.0833136 Jy ! Clean residual min=-0.011584 max=0.013926 Jy/beam ! Clean residual mean=0.000078 rms=0.003459 Jy/beam ! Combined flux in latest and established models = 1.26619 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 157 components and 1.26619 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=4.005 mas, bmaj=7.764 mas, bpa=-2.294 degrees ! Estimated noise=22.0793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171281 Jy ! Component: 100 - total flux cleaned = 0.0290923 Jy ! Component: 150 - total flux cleaned = 0.0379566 Jy ! Component: 200 - total flux cleaned = 0.0447505 Jy ! Total flux subtracted in 200 components = 0.0447505 Jy ! Clean residual min=-0.010469 max=0.008831 Jy/beam ! Clean residual mean=0.000086 rms=0.003038 Jy/beam ! Combined flux in latest and established models = 1.31094 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 = 0.00293364 Jy ! Component: 100 - total flux cleaned = 0.00529887 Jy ! Component: 150 - total flux cleaned = 0.0072306 Jy ! Component: 200 - total flux cleaned = 0.00818621 Jy ! Total flux subtracted in 200 components = 0.00818621 Jy ! Clean residual min=-0.009626 max=0.008206 Jy/beam ! Clean residual mean=0.000079 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 1.31912 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 239 components and 1.31912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=6.183 mas, bpa=8.249 degrees ! Estimated noise=19.2628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000744522 Jy ! Component: 100 - total flux cleaned = -0.000511647 Jy ! Component: 150 - total flux cleaned = 6.49213e-05 Jy ! Component: 200 - total flux cleaned = 0.00111263 Jy ! Total flux subtracted in 200 components = 0.00111263 Jy ! Clean residual min=-0.009766 max=0.008393 Jy/beam ! Clean residual mean=0.000046 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 1.32024 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 266 components and 1.32024 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=0.048906Jy sigma=0.034317 ! Fit after self-cal, rms=0.048627Jy sigma=0.034062 wmodel /scr/pima/bp171a1_uvs/J0902-1415_C_map.mod ! Writing 266 model components to file: /scr/pima/bp171a1_uvs/J0902-1415_C_map.mod wobs /scr/pima/bp171a1_uvs/J0902-1415_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0902-1415_C_uvs.fits wwins /scr/pima/bp171a1_uvs/J0902-1415_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a1_uvs/J0902-1415_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 = -0.00446275 Jy ! Component: 100 - total flux cleaned = -0.00504122 Jy ! Component: 150 - total flux cleaned = -0.00555249 Jy ! Component: 200 - total flux cleaned = -0.00638965 Jy ! Component: 250 - total flux cleaned = -0.00684524 Jy ! Component: 300 - total flux cleaned = -0.00728083 Jy ! Component: 350 - total flux cleaned = -0.00780215 Jy ! Component: 400 - total flux cleaned = -0.00849507 Jy ! Component: 450 - total flux cleaned = -0.00896776 Jy ! Component: 500 - total flux cleaned = -0.00960031 Jy ! Component: 550 - total flux cleaned = -0.00968788 Jy ! Component: 600 - total flux cleaned = -0.00994463 Jy ! Component: 650 - total flux cleaned = -0.0104344 Jy ! Component: 700 - total flux cleaned = -0.0106691 Jy ! Component: 750 - total flux cleaned = -0.0109721 Jy ! Component: 800 - total flux cleaned = -0.0111166 Jy ! Component: 850 - total flux cleaned = -0.0111884 Jy ! Component: 900 - total flux cleaned = -0.0114672 Jy ! Component: 950 - total flux cleaned = -0.0117358 Jy ! Component: 1000 - total flux cleaned = -0.0119948 Jy ! Component: 1050 - total flux cleaned = -0.012181 Jy ! Component: 1100 - total flux cleaned = -0.0123621 Jy ! Component: 1150 - total flux cleaned = -0.0124791 Jy ! Component: 1200 - total flux cleaned = -0.0124204 Jy ! Component: 1250 - total flux cleaned = -0.0126447 Jy ! Component: 1300 - total flux cleaned = -0.0128641 Jy ! Component: 1350 - total flux cleaned = -0.0130768 Jy ! Component: 1400 - total flux cleaned = -0.0130766 Jy ! Component: 1450 - total flux cleaned = -0.0129745 Jy ! Component: 1500 - total flux cleaned = -0.0129243 Jy ! Component: 1550 - total flux cleaned = -0.0129714 Jy ! Component: 1600 - total flux cleaned = -0.0129705 Jy ! Component: 1650 - total flux cleaned = -0.0130634 Jy ! Component: 1700 - total flux cleaned = -0.0131525 Jy ! Component: 1750 - total flux cleaned = -0.012975 Jy ! Component: 1800 - total flux cleaned = -0.013236 Jy ! Component: 1850 - total flux cleaned = -0.0131522 Jy ! Component: 1900 - total flux cleaned = -0.0134871 Jy ! Component: 1950 - total flux cleaned = -0.0135701 Jy ! Component: 2000 - total flux cleaned = -0.0138111 Jy ! Component: 2050 - total flux cleaned = -0.0138902 Jy ! Component: 2100 - total flux cleaned = -0.0140063 Jy ! Component: 2150 - total flux cleaned = -0.0140429 Jy ! Component: 2200 - total flux cleaned = -0.0140799 Jy ! Component: 2250 - total flux cleaned = -0.014153 Jy ! Component: 2300 - total flux cleaned = -0.0140806 Jy ! Component: 2350 - total flux cleaned = -0.0141525 Jy ! Component: 2400 - total flux cleaned = -0.0142915 Jy ! Component: 2450 - total flux cleaned = -0.0143256 Jy ! Component: 2500 - total flux cleaned = -0.0142918 Jy ! Component: 2550 - total flux cleaned = -0.0143582 Jy ! Component: 2600 - total flux cleaned = -0.0143587 Jy ! Component: 2650 - total flux cleaned = -0.0143913 Jy ! Component: 2700 - total flux cleaned = -0.0143592 Jy ! Component: 2750 - total flux cleaned = -0.0143903 Jy ! Component: 2800 - total flux cleaned = -0.0143597 Jy ! Component: 2850 - total flux cleaned = -0.0143599 Jy ! Component: 2900 - total flux cleaned = -0.0143902 Jy ! Component: 2950 - total flux cleaned = -0.0143905 Jy ! Component: 3000 - total flux cleaned = -0.0143328 Jy ! Component: 3050 - total flux cleaned = -0.0143892 Jy ! Component: 3100 - total flux cleaned = -0.0143883 Jy ! Component: 3150 - total flux cleaned = -0.014194 Jy ! Component: 3200 - total flux cleaned = -0.0141942 Jy ! Component: 3250 - total flux cleaned = -0.0141946 Jy ! Component: 3300 - total flux cleaned = -0.014221 Jy ! Component: 3350 - total flux cleaned = -0.014247 Jy ! Component: 3400 - total flux cleaned = -0.0141692 Jy ! Component: 3450 - total flux cleaned = -0.0141696 Jy ! Component: 3500 - total flux cleaned = -0.0140438 Jy ! Component: 3550 - total flux cleaned = -0.013994 Jy ! Component: 3600 - total flux cleaned = -0.0139452 Jy ! Component: 3650 - total flux cleaned = -0.0138233 Jy ! Component: 3700 - total flux cleaned = -0.0137752 Jy ! Component: 3750 - total flux cleaned = -0.0137033 Jy ! Component: 3800 - total flux cleaned = -0.0135154 Jy ! Component: 3850 - total flux cleaned = -0.0133998 Jy ! Component: 3900 - total flux cleaned = -0.0133769 Jy ! Component: 3950 - total flux cleaned = -0.0132631 Jy ! Component: 4000 - total flux cleaned = -0.0131506 Jy ! Component: 4050 - total flux cleaned = -0.0131058 Jy ! Total flux subtracted in 4096 components = -0.0129952 Jy ! Clean residual min=-0.001267 max=0.001196 Jy/beam ! Clean residual mean=0.000012 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 1.30724 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 556 components and 1.30724 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0902-1415_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.218 x 6.183 at 8.249 degrees (North through East) ! Clean map min=-0.0058613 max=0.73544 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0902-1415_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.735438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000401222 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163666 0.163666 0.327333 0.654666 1.30933 2.61866 5.23733 10.4747 20.9493 41.8986 83.7972 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.735 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0902-1415_C_uvs.log closed on Fri Mar 15 18:01:32 2013