! Started logfile: /scr/pima/bp171af_uvs/J2153+1241_X_uvs.log on Thu Oct 10 16:50:07 2013 obs /scr/pima/bp171af_uvs/J2153+1241_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J2153+1241_X_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.513393 visibilities/baseline/integration-bin. ! Found source: J2153+1241 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 920 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J2153+1241_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 = 1024x1024 pixels with 0.200x0.200 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 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 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999869Jy sigma=4.162428 ! Fit after self-cal, rms=0.908679Jy sigma=3.594981 ! 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=0.7458 mas, bmaj=2.378 mas, bpa=-11.35 degrees ! Estimated noise=8.65798 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 = 0.0990461 Jy ! Component: 100 - total flux cleaned = 0.130973 Jy ! Total flux subtracted in 100 components = 0.130973 Jy ! Clean residual min=-0.010285 max=0.015880 Jy/beam ! Clean residual mean=-0.000002 rms=0.003250 Jy/beam ! Combined flux in latest and established models = 0.130973 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.130973 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=0.045383Jy sigma=0.186750 ! Fit after self-cal, rms=0.044915Jy sigma=0.186260 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.78 mas, bmaj=2.238 mas, bpa=-10.92 degrees ! Estimated noise=6.42646 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 = 0.0181633 Jy ! Component: 100 - total flux cleaned = 0.0294627 Jy ! Component: 150 - total flux cleaned = 0.036656 Jy ! Component: 200 - total flux cleaned = 0.0413454 Jy ! Total flux subtracted in 200 components = 0.0413454 Jy ! Clean residual min=-0.007156 max=0.008606 Jy/beam ! Clean residual mean=0.000002 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.172318 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.172318 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=0.038398Jy sigma=0.137455 ! Fit after self-cal, rms=0.038629Jy sigma=0.136941 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.89 KP 0.90 MK 1.10 ! NL 1.09 OV 1.02 PT 0.92 SC 0.84 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.85 KP 0.93 MK 1.12 ! NL 1.02 OV 0.98 PT 0.98 SC 0.67 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.87 KP 1.09 MK 1.05 ! NL 0.98 OV 1.05 PT 1.01 SC 0.76 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.88 KP 0.90 MK 1.18 ! NL 0.95 OV 1.05 PT 1.03 SC 0.81 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.03 KP 1.01 MK 0.98 ! NL 0.95 OV 1.00 PT 0.96 SC 0.70 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.07 KP 1.02 MK 1.14 ! NL 0.94 OV 1.04 PT 1.04 SC 0.70 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.00 KP 0.98 MK 1.03 ! NL 0.93 OV 1.11 PT 0.97 SC 0.71 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.95 KP 1.04 MK 1.00 ! NL 0.97 OV 1.10 PT 0.90 SC 0.88 ! ! ! Fit before self-cal, rms=0.038629Jy sigma=0.136941 ! Fit after self-cal, rms=0.033490Jy sigma=0.124367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.786 mas, bmaj=2.113 mas, bpa=-8.19 degrees ! Estimated noise=6.17049 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 (-0.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751318 Jy ! Component: 100 - total flux cleaned = 0.00896183 Jy ! Component: 150 - total flux cleaned = 0.0102549 Jy ! Component: 200 - total flux cleaned = 0.0108679 Jy ! Total flux subtracted in 200 components = 0.0108679 Jy ! Clean residual min=-0.004052 max=0.004869 Jy/beam ! Clean residual mean=0.000003 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.183186 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.183186 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=0.030832Jy sigma=0.114149 ! Fit after self-cal, rms=0.030967Jy sigma=0.113483 ! 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=0.030967Jy sigma=0.113483 ! Fit after self-cal, rms=0.030519Jy sigma=0.113068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7837 mas, bmaj=2.096 mas, bpa=-7.878 degrees ! Estimated noise=6.12519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714888 Jy ! Component: 100 - total flux cleaned = 0.00061389 Jy ! Component: 150 - total flux cleaned = 0.00095865 Jy ! Component: 200 - total flux cleaned = 0.00142705 Jy ! Total flux subtracted in 200 components = 0.00142705 Jy ! Clean residual min=-0.003504 max=0.003832 Jy/beam ! Clean residual mean=0.000002 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.184613 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.184613 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=0.029591Jy sigma=0.110726 ! Fit after self-cal, rms=0.029640Jy sigma=0.110515 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) ! Added new window around map position (-6.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147589 Jy ! Component: 100 - total flux cleaned = 0.00119973 Jy ! Component: 150 - total flux cleaned = 0.00112243 Jy ! Component: 200 - total flux cleaned = 0.00144021 Jy ! Total flux subtracted in 200 components = 0.00144021 Jy ! Clean residual min=-0.002842 max=0.003103 Jy/beam ! Clean residual mean=0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.186053 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.186053 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=0.029010Jy sigma=0.108123 ! Fit after self-cal, rms=0.028968Jy sigma=0.107967 ! Inverting map ! Added new window around map position (-10, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198505 Jy ! Component: 100 - total flux cleaned = 0.00306 Jy ! Component: 150 - total flux cleaned = 0.00397774 Jy ! Component: 200 - total flux cleaned = 0.00443637 Jy ! Total flux subtracted in 200 components = 0.00443637 Jy ! Clean residual min=-0.002316 max=0.002477 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.19049 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.19049 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=0.028608Jy sigma=0.106377 ! Fit after self-cal, rms=0.028546Jy sigma=0.106260 ! 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=0.028546Jy sigma=0.106260 ! Fit after self-cal, rms=0.027918Jy sigma=0.105971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7808 mas, bmaj=2.073 mas, bpa=-7.42 degrees ! Estimated noise=6.05565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170758 Jy ! Component: 100 - total flux cleaned = -0.000128386 Jy ! Component: 150 - total flux cleaned = 0.000144516 Jy ! Component: 200 - total flux cleaned = 0.00047202 Jy ! Total flux subtracted in 200 components = 0.00047202 Jy ! Clean residual min=-0.002297 max=0.001974 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.190962 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.190962 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=0.027658Jy sigma=0.105456 ! Fit after self-cal, rms=0.027644Jy sigma=0.105415 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 = 0.000383132 Jy ! Component: 100 - total flux cleaned = 0.000724141 Jy ! Component: 150 - total flux cleaned = 0.000861849 Jy ! Component: 200 - total flux cleaned = 0.000925821 Jy ! Total flux subtracted in 200 components = 0.000925821 Jy ! Clean residual min=-0.002213 max=0.001998 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.191888 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.191888 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=0.027515Jy sigma=0.105136 ! Fit after self-cal, rms=0.027516Jy sigma=0.105122 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.027516Jy sigma=0.105122 ! Fit after self-cal, rms=0.026927Jy sigma=0.105029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=3.304 mas, bpa=-9.377 degrees ! Estimated noise=7.0227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833037 Jy ! Component: 100 - total flux cleaned = 0.000904812 Jy ! Component: 150 - total flux cleaned = 0.00081853 Jy ! Component: 200 - total flux cleaned = 0.000715064 Jy ! Total flux subtracted in 200 components = 0.000715064 Jy ! Clean residual min=-0.001543 max=0.001695 Jy/beam ! Clean residual mean=0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.192603 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 0.192603 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=0.026907Jy sigma=0.104864 ! Fit after self-cal, rms=0.026906Jy sigma=0.104839 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 = 0.00020561 Jy ! Component: 100 - total flux cleaned = 0.000116488 Jy ! Component: 150 - total flux cleaned = 3.43413e-05 Jy ! Component: 200 - total flux cleaned = -2.31832e-05 Jy ! Total flux subtracted in 200 components = -2.31832e-05 Jy ! Clean residual min=-0.001497 max=0.001529 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.192579 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.192579 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=0.026893Jy sigma=0.104823 ! Fit after self-cal, rms=0.026895Jy sigma=0.104816 ! 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=0.7778 mas, bmaj=2.047 mas, bpa=-6.905 degrees ! Estimated noise=5.9817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 2.047 at -6.905 degrees (North through East) ! Clean map min=-0.0072719 max=0.098017 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=0.7379 mas, bmaj=2.141 mas, bpa=-8.266 degrees ! Estimated noise=8.13953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0938512 Jy ! Component: 100 - total flux cleaned = 0.126879 Jy ! Component: 150 - total flux cleaned = 0.143505 Jy ! Component: 200 - total flux cleaned = 0.154342 Jy ! Total flux subtracted in 200 components = 0.154342 Jy ! Clean residual min=-0.006852 max=0.007615 Jy/beam ! Clean residual mean=-0.000001 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.154342 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.154342 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=2.047 mas, bpa=-6.905 degrees ! Estimated noise=5.9817 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 = 0.00914904 Jy ! Component: 100 - total flux cleaned = 0.0142968 Jy ! Component: 150 - total flux cleaned = 0.0176221 Jy ! Component: 200 - total flux cleaned = 0.0204512 Jy ! Total flux subtracted in 200 components = 0.0204512 Jy ! Clean residual min=-0.004845 max=0.005208 Jy/beam ! Clean residual mean=0.000001 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.174794 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.174794 Jy ! Inverting map ! Added new window around map position (-1.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440818 Jy ! Component: 100 - total flux cleaned = 0.00635265 Jy ! Component: 150 - total flux cleaned = 0.00764334 Jy ! Component: 200 - total flux cleaned = 0.00855139 Jy ! Total flux subtracted in 200 components = 0.00855139 Jy ! Clean residual min=-0.003388 max=0.002830 Jy/beam ! Clean residual mean=0.000000 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.183345 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.183345 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=3.304 mas, bpa=-9.377 degrees ! Estimated noise=7.0227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197284 Jy ! Component: 100 - total flux cleaned = 0.00320622 Jy ! Component: 150 - total flux cleaned = 0.00348894 Jy ! Component: 200 - total flux cleaned = 0.00360615 Jy ! Total flux subtracted in 200 components = 0.00360615 Jy ! Clean residual min=-0.002327 max=0.002025 Jy/beam ! Clean residual mean=0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.186951 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 = -5.14621e-05 Jy ! Component: 100 - total flux cleaned = -9.63436e-05 Jy ! Component: 150 - total flux cleaned = -0.000176908 Jy ! Component: 200 - total flux cleaned = -0.000325577 Jy ! Total flux subtracted in 200 components = -0.000325577 Jy ! Clean residual min=-0.001970 max=0.001682 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.186626 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 124 components and 0.186626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=2.047 mas, bpa=-6.905 degrees ! Estimated noise=5.9817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000586628 Jy ! Component: 100 - total flux cleaned = -0.000408172 Jy ! Component: 150 - total flux cleaned = -0.000145933 Jy ! Component: 200 - total flux cleaned = 0.000134106 Jy ! Total flux subtracted in 200 components = 0.000134106 Jy ! Clean residual min=-0.002316 max=0.001921 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.18676 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.18676 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=0.026722Jy sigma=0.105134 ! Fit after self-cal, rms=0.026678Jy sigma=0.104975 wmodel /scr/pima/bp171af_uvs/J2153+1241_X_map.mod ! Writing 143 model components to file: /scr/pima/bp171af_uvs/J2153+1241_X_map.mod wobs /scr/pima/bp171af_uvs/J2153+1241_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J2153+1241_X_uvs.fits wwins /scr/pima/bp171af_uvs/J2153+1241_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171af_uvs/J2153+1241_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725437 Jy ! Component: 100 - total flux cleaned = -0.000895071 Jy ! Component: 150 - total flux cleaned = -0.00108193 Jy ! Component: 200 - total flux cleaned = -0.00111087 Jy ! Component: 250 - total flux cleaned = -0.00119378 Jy ! Component: 300 - total flux cleaned = -0.00121995 Jy ! Component: 350 - total flux cleaned = -0.00124547 Jy ! Component: 400 - total flux cleaned = -0.00129383 Jy ! Component: 450 - total flux cleaned = -0.00136447 Jy ! Component: 500 - total flux cleaned = -0.00143317 Jy ! Component: 550 - total flux cleaned = -0.0014337 Jy ! Component: 600 - total flux cleaned = -0.00145548 Jy ! Component: 650 - total flux cleaned = -0.00147672 Jy ! Component: 700 - total flux cleaned = -0.0014362 Jy ! Component: 750 - total flux cleaned = -0.00147609 Jy ! Component: 800 - total flux cleaned = -0.00149557 Jy ! Component: 850 - total flux cleaned = -0.00142092 Jy ! Component: 900 - total flux cleaned = -0.00142086 Jy ! Component: 950 - total flux cleaned = -0.00145631 Jy ! Component: 1000 - total flux cleaned = -0.00150777 Jy ! Component: 1050 - total flux cleaned = -0.00149068 Jy ! Component: 1100 - total flux cleaned = -0.00150719 Jy ! Component: 1150 - total flux cleaned = -0.00153965 Jy ! Component: 1200 - total flux cleaned = -0.00155537 Jy ! Component: 1250 - total flux cleaned = -0.00160204 Jy ! Component: 1300 - total flux cleaned = -0.00160177 Jy ! Component: 1350 - total flux cleaned = -0.00158664 Jy ! Component: 1400 - total flux cleaned = -0.00158688 Jy ! Component: 1450 - total flux cleaned = -0.00157284 Jy ! Component: 1500 - total flux cleaned = -0.00157272 Jy ! Component: 1550 - total flux cleaned = -0.00153074 Jy ! Component: 1600 - total flux cleaned = -0.00151717 Jy ! Component: 1650 - total flux cleaned = -0.00153085 Jy ! Component: 1700 - total flux cleaned = -0.00155778 Jy ! Component: 1750 - total flux cleaned = -0.0015579 Jy ! Component: 1800 - total flux cleaned = -0.00158425 Jy ! Component: 1850 - total flux cleaned = -0.00158407 Jy ! Component: 1900 - total flux cleaned = -0.00160975 Jy ! Component: 1950 - total flux cleaned = -0.0016352 Jy ! Component: 2000 - total flux cleaned = -0.00162279 Jy ! Component: 2050 - total flux cleaned = -0.001623 Jy ! Component: 2100 - total flux cleaned = -0.00167219 Jy ! Component: 2150 - total flux cleaned = -0.00164765 Jy ! Component: 2200 - total flux cleaned = -0.00162359 Jy ! Component: 2250 - total flux cleaned = -0.00161167 Jy ! Component: 2300 - total flux cleaned = -0.0015879 Jy ! Component: 2350 - total flux cleaned = -0.00155258 Jy ! Component: 2400 - total flux cleaned = -0.00155266 Jy ! Component: 2450 - total flux cleaned = -0.00154102 Jy ! Component: 2500 - total flux cleaned = -0.00150636 Jy ! Component: 2550 - total flux cleaned = -0.00148329 Jy ! Component: 2600 - total flux cleaned = -0.00143751 Jy ! Component: 2650 - total flux cleaned = -0.00147163 Jy ! Component: 2700 - total flux cleaned = -0.00143756 Jy ! Component: 2750 - total flux cleaned = -0.00138098 Jy ! Component: 2800 - total flux cleaned = -0.00131345 Jy ! Component: 2850 - total flux cleaned = -0.00129102 Jy ! Component: 2900 - total flux cleaned = -0.00126859 Jy ! Component: 2950 - total flux cleaned = -0.00125733 Jy ! Component: 3000 - total flux cleaned = -0.00119029 Jy ! Component: 3050 - total flux cleaned = -0.00117908 Jy ! Component: 3100 - total flux cleaned = -0.0011456 Jy ! Component: 3150 - total flux cleaned = -0.00110106 Jy ! Component: 3200 - total flux cleaned = -0.00107876 Jy ! Component: 3250 - total flux cleaned = -0.00106761 Jy ! Component: 3300 - total flux cleaned = -0.00106754 Jy ! Component: 3350 - total flux cleaned = -0.00104526 Jy ! Component: 3400 - total flux cleaned = -0.00104529 Jy ! Component: 3450 - total flux cleaned = -0.00100056 Jy ! Component: 3500 - total flux cleaned = -0.000967029 Jy ! Component: 3550 - total flux cleaned = -0.000955886 Jy ! Component: 3600 - total flux cleaned = -0.000899755 Jy ! Component: 3650 - total flux cleaned = -0.000888451 Jy ! Component: 3700 - total flux cleaned = -0.000854604 Jy ! Component: 3750 - total flux cleaned = -0.000854638 Jy ! Component: 3800 - total flux cleaned = -0.000843332 Jy ! Component: 3850 - total flux cleaned = -0.000820534 Jy ! Component: 3900 - total flux cleaned = -0.00082047 Jy ! Component: 3950 - total flux cleaned = -0.00079764 Jy ! Component: 4000 - total flux cleaned = -0.000797655 Jy ! Component: 4050 - total flux cleaned = -0.000786032 Jy ! Total flux subtracted in 4096 components = -0.00077442 Jy ! Clean residual min=-0.000721 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.185985 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 389 components and 0.185985 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J2153+1241_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 2.047 at -6.905 degrees (North through East) ! Clean map min=-0.0045547 max=0.09565 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J2153+1241_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0956502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.557583 0.557583 1.11517 2.23033 4.46066 8.92133 17.8427 35.6853 71.3706 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.095 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J2153+1241_X_uvs.log closed on Thu Oct 10 16:50:11 2013