! Started logfile: /scr/pima/bp171ae_uvs/J0721+7120_C_uvs.log on Fri Oct 11 18:50:34 2013 obs /scr/pima/bp171ae_uvs/J0721+7120_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J0721+7120_C_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.933673 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1464 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/bp171ae_uvs/J0721+7120_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.821900Jy sigma=97.121390 ! Fit after self-cal, rms=0.561872Jy sigma=28.294897 ! 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=1.433 mas, bmaj=4.935 mas, bpa=56.73 degrees ! Estimated noise=0.529325 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13908 Jy ! Component: 100 - total flux cleaned = 1.40375 Jy ! Total flux subtracted in 100 components = 1.40375 Jy ! Clean residual min=-0.033983 max=0.097232 Jy/beam ! Clean residual mean=0.000060 rms=0.010896 Jy/beam ! Combined flux in latest and established models = 1.40375 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.40375 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=0.328730Jy sigma=11.079866 ! Fit after self-cal, rms=0.328555Jy sigma=11.075714 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0956534 Jy ! Component: 100 - total flux cleaned = 0.137115 Jy ! Total flux subtracted in 100 components = 0.137115 Jy ! Clean residual min=-0.031669 max=0.026251 Jy/beam ! Clean residual mean=0.000001 rms=0.006539 Jy/beam ! Combined flux in latest and established models = 1.54087 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 1.54087 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=0.294838Jy sigma=8.425524 ! Fit after self-cal, rms=0.294811Jy sigma=8.422278 ! 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=1.83 mas, bmaj=5.447 mas, bpa=55.18 degrees ! Estimated noise=0.378207 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 = 0.0214018 Jy ! Component: 100 - total flux cleaned = 0.0332613 Jy ! Component: 150 - total flux cleaned = 0.0405059 Jy ! Component: 200 - total flux cleaned = 0.0451048 Jy ! Total flux subtracted in 200 components = 0.0451048 Jy ! Clean residual min=-0.041808 max=0.030009 Jy/beam ! Clean residual mean=-0.000073 rms=0.007516 Jy/beam ! Combined flux in latest and established models = 1.58597 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 1.58597 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=0.294638Jy sigma=8.265106 ! Fit after self-cal, rms=0.294613Jy sigma=8.263463 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 0.93 LA 1.08 ! MK 1.09 NL 1.06 OV 1.02 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 0.95 LA 1.14 ! MK 1.01 NL 1.11 OV 1.06 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.97 KP 0.67 LA 1.11 ! MK 0.98 NL 0.94 OV 1.01 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.01 LA 1.10 ! MK 1.06 NL 1.01 OV 1.01 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 1.00 LA 1.10 ! MK 1.02 NL 1.00 OV 0.98 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.99 LA 1.13 ! MK 0.97 NL 0.96 OV 0.97 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 0.95 LA 1.05 ! MK 0.97 NL 0.98 OV 0.97 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.02 LA 1.02 ! MK 0.95 NL 0.95 OV 0.98 PT 0.91 ! ! ! Fit before self-cal, rms=0.294613Jy sigma=8.263463 ! Fit after self-cal, rms=0.242816Jy sigma=2.031515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=5.432 mas, bpa=55.15 degrees ! Estimated noise=0.37731 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 = -0.00210982 Jy ! Component: 100 - total flux cleaned = -0.00225835 Jy ! Component: 150 - total flux cleaned = -0.00238398 Jy ! Component: 200 - total flux cleaned = -0.00271413 Jy ! Total flux subtracted in 200 components = -0.00271413 Jy ! Clean residual min=-0.007532 max=0.007809 Jy/beam ! Clean residual mean=0.000011 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 1.58326 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 1.58326 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=0.242895Jy sigma=1.970915 ! Fit after self-cal, rms=0.242878Jy sigma=1.966984 ! 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=0.242878Jy sigma=1.966984 ! Fit after self-cal, rms=0.241982Jy sigma=1.665692 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=5.43 mas, bpa=55.14 degrees ! Estimated noise=0.377083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000861046 Jy ! Component: 100 - total flux cleaned = -0.000658299 Jy ! Component: 150 - total flux cleaned = -0.000885673 Jy ! Component: 200 - total flux cleaned = -0.00108614 Jy ! Total flux subtracted in 200 components = -0.00108614 Jy ! Clean residual min=-0.005973 max=0.005309 Jy/beam ! Clean residual mean=0.000006 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.58217 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 1.58217 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=0.241861Jy sigma=1.639268 ! Fit after self-cal, rms=0.241847Jy sigma=1.636441 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 = -0.000362974 Jy ! Component: 100 - total flux cleaned = -0.000362632 Jy ! Component: 150 - total flux cleaned = -0.000361443 Jy ! Component: 200 - total flux cleaned = -0.000465159 Jy ! Total flux subtracted in 200 components = -0.000465159 Jy ! Clean residual min=-0.005646 max=0.005380 Jy/beam ! Clean residual mean=0.000007 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.5817 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 1.5817 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=0.241699Jy sigma=1.625558 ! Fit after self-cal, rms=0.241690Jy sigma=1.623905 ! 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=0.241690Jy sigma=1.623905 ! Fit after self-cal, rms=0.241141Jy sigma=1.427918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=5.425 mas, bpa=55.15 degrees ! Estimated noise=0.376865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24471e-05 Jy ! Component: 100 - total flux cleaned = 0.00019884 Jy ! Component: 150 - total flux cleaned = 0.000142677 Jy ! Component: 200 - total flux cleaned = 0.000143946 Jy ! Total flux subtracted in 200 components = 0.000143946 Jy ! Clean residual min=-0.004789 max=0.004004 Jy/beam ! Clean residual mean=-0.000003 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 1.58185 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 1.58185 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=0.240645Jy sigma=1.421234 ! Fit after self-cal, rms=0.240639Jy sigma=1.420230 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 = -0.000227275 Jy ! Component: 100 - total flux cleaned = -0.000267701 Jy ! Component: 150 - total flux cleaned = -0.000308522 Jy ! Component: 200 - total flux cleaned = -0.000386596 Jy ! Total flux subtracted in 200 components = -0.000386596 Jy ! Clean residual min=-0.004697 max=0.003975 Jy/beam ! Clean residual mean=-0.000003 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 1.58146 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 1.58146 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=0.240366Jy sigma=1.416635 ! Fit after self-cal, rms=0.240361Jy sigma=1.415843 ! 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=0.240361Jy sigma=1.415843 ! Fit after self-cal, rms=0.240379Jy sigma=1.412209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=8.33 mas, bpa=43.86 degrees ! Estimated noise=0.436923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376498 Jy ! Component: 100 - total flux cleaned = -0.000298111 Jy ! Component: 150 - total flux cleaned = -0.000199215 Jy ! Component: 200 - total flux cleaned = -0.00025896 Jy ! Total flux subtracted in 200 components = -0.00025896 Jy ! Clean residual min=-0.004323 max=0.003103 Jy/beam ! Clean residual mean=-0.000003 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.5812 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 1.5812 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=0.240577Jy sigma=1.409495 ! Fit after self-cal, rms=0.240569Jy sigma=1.407342 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 = -0.000165425 Jy ! Component: 100 - total flux cleaned = -0.000129467 Jy ! Component: 150 - total flux cleaned = -9.96568e-05 Jy ! Component: 200 - total flux cleaned = -0.000100373 Jy ! Total flux subtracted in 200 components = -0.000100373 Jy ! Clean residual min=-0.004162 max=0.003077 Jy/beam ! Clean residual mean=-0.000003 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 1.5811 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 1.5811 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=0.240644Jy sigma=1.405920 ! Fit after self-cal, rms=0.240640Jy sigma=1.405042 ! 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=1.829 mas, bmaj=5.421 mas, bpa=55.16 degrees ! Estimated noise=0.376622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.829 x 5.421 at 55.16 degrees (North through East) ! Clean map min=-0.0041776 max=1.4649 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=0.240640Jy sigma=1.405042 ! Fit after self-cal, rms=0.966850Jy sigma=1.106526 ! Inverting map and beam ! Estimated beam: bmin=1.832 mas, bmaj=5.431 mas, bpa=55.06 degrees ! Estimated noise=0.376909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000926224 Jy ! Component: 100 - total flux cleaned = -0.000924518 Jy ! Component: 150 - total flux cleaned = -0.00112541 Jy ! Component: 200 - total flux cleaned = -0.00129422 Jy ! Total flux subtracted in 200 components = -0.00129422 Jy ! Clean residual min=-0.004520 max=0.003440 Jy/beam ! Clean residual mean=-0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.57981 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 1.57981 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=0.967010Jy sigma=1.094259 ! Fit after self-cal, rms=0.966996Jy sigma=1.094062 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166818 Jy ! Component: 100 - total flux cleaned = -0.000167855 Jy ! Component: 150 - total flux cleaned = -0.000167327 Jy ! Component: 200 - total flux cleaned = -0.000228382 Jy ! Total flux subtracted in 200 components = -0.000228382 Jy ! Clean residual min=-0.004328 max=0.003468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 1.57958 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 1.57958 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=0.967044Jy sigma=1.089592 ! Fit after self-cal, rms=0.967028Jy sigma=1.089416 ! 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=0.967028Jy sigma=1.089416 ! Fit after self-cal, rms=0.970810Jy sigma=1.083572 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=1.436 mas, bmaj=4.93 mas, bpa=56.55 degrees ! Estimated noise=0.527125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13421 Jy ! Component: 100 - total flux cleaned = 1.39503 Jy ! Component: 150 - total flux cleaned = 1.48647 Jy ! Component: 200 - total flux cleaned = 1.52376 Jy ! Total flux subtracted in 200 components = 1.52376 Jy ! Clean residual min=-0.007138 max=0.016192 Jy/beam ! Clean residual mean=0.000017 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 1.52376 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.52376 Jy ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=5.432 mas, bpa=55.03 degrees ! Estimated noise=0.376873 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 = 0.0223004 Jy ! Component: 100 - total flux cleaned = 0.0333569 Jy ! Component: 150 - total flux cleaned = 0.040389 Jy ! Component: 200 - total flux cleaned = 0.0450258 Jy ! Total flux subtracted in 200 components = 0.0450258 Jy ! Clean residual min=-0.003584 max=0.004236 Jy/beam ! Clean residual mean=0.000004 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 1.56879 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 1.56879 Jy ! Inverting map ! Added new window around map position (-0.9, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426344 Jy ! Component: 100 - total flux cleaned = 0.00731561 Jy ! Component: 150 - total flux cleaned = 0.00921285 Jy ! Component: 200 - total flux cleaned = 0.0104652 Jy ! Total flux subtracted in 200 components = 0.0104652 Jy ! Clean residual min=-0.003885 max=0.002891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 1.57925 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 1.57925 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=3.804 mas, bmaj=8.34 mas, bpa=43.8 degrees ! Estimated noise=0.436574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153016 Jy ! Component: 100 - total flux cleaned = 0.00220594 Jy ! Component: 150 - total flux cleaned = 0.00276867 Jy ! Component: 200 - total flux cleaned = 0.00330911 Jy ! Total flux subtracted in 200 components = 0.00330911 Jy ! Clean residual min=-0.003504 max=0.002477 Jy/beam ! Clean residual mean=-0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 1.58256 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 = 0.000320987 Jy ! Component: 100 - total flux cleaned = 0.000541001 Jy ! Component: 150 - total flux cleaned = 0.000743786 Jy ! Component: 200 - total flux cleaned = 0.000901293 Jy ! Total flux subtracted in 200 components = 0.000901293 Jy ! Clean residual min=-0.003304 max=0.002372 Jy/beam ! Clean residual mean=-0.000004 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.58346 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 1.58346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=5.432 mas, bpa=55.03 degrees ! Estimated noise=0.376873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.65637e-05 Jy ! Component: 100 - total flux cleaned = 2.27137e-05 Jy ! Component: 150 - total flux cleaned = 0.000145019 Jy ! Component: 200 - total flux cleaned = 0.000144786 Jy ! Total flux subtracted in 200 components = 0.000144786 Jy ! Clean residual min=-0.003318 max=0.002714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 1.58361 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 1.58361 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=0.971074Jy sigma=1.031687 ! Fit after self-cal, rms=0.970977Jy sigma=1.025117 wmodel /scr/pima/bp171ae_uvs/J0721+7120_C_map.mod ! Writing 124 model components to file: /scr/pima/bp171ae_uvs/J0721+7120_C_map.mod wobs /scr/pima/bp171ae_uvs/J0721+7120_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J0721+7120_C_uvs.fits wwins /scr/pima/bp171ae_uvs/J0721+7120_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ae_uvs/J0721+7120_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 = -0.00110869 Jy ! Component: 100 - total flux cleaned = -0.00124875 Jy ! Component: 150 - total flux cleaned = -0.0011654 Jy ! Component: 200 - total flux cleaned = -0.00104625 Jy ! Component: 250 - total flux cleaned = -0.000818227 Jy ! Component: 300 - total flux cleaned = -0.000708295 Jy ! Component: 350 - total flux cleaned = -0.000600706 Jy ! Component: 400 - total flux cleaned = -0.000532111 Jy ! Component: 450 - total flux cleaned = -0.000565396 Jy ! Component: 500 - total flux cleaned = -0.000501497 Jy ! Component: 550 - total flux cleaned = -0.000533504 Jy ! Component: 600 - total flux cleaned = -0.000503236 Jy ! Component: 650 - total flux cleaned = -0.000503128 Jy ! Component: 700 - total flux cleaned = -0.000502892 Jy ! Component: 750 - total flux cleaned = -0.000445558 Jy ! Component: 800 - total flux cleaned = -0.000418106 Jy ! Component: 850 - total flux cleaned = -0.000501284 Jy ! Component: 900 - total flux cleaned = -0.000502175 Jy ! Component: 950 - total flux cleaned = -0.000608876 Jy ! Component: 1000 - total flux cleaned = -0.000634557 Jy ! Component: 1050 - total flux cleaned = -0.000660156 Jy ! Component: 1100 - total flux cleaned = -0.000684744 Jy ! Component: 1150 - total flux cleaned = -0.000610972 Jy ! Component: 1200 - total flux cleaned = -0.000635398 Jy ! Component: 1250 - total flux cleaned = -0.000635378 Jy ! Component: 1300 - total flux cleaned = -0.000611616 Jy ! Component: 1350 - total flux cleaned = -0.000566056 Jy ! Component: 1400 - total flux cleaned = -0.000634056 Jy ! Component: 1450 - total flux cleaned = -0.000633841 Jy ! Component: 1500 - total flux cleaned = -0.000633915 Jy ! Component: 1550 - total flux cleaned = -0.000634621 Jy ! Component: 1600 - total flux cleaned = -0.000698138 Jy ! Component: 1650 - total flux cleaned = -0.000656394 Jy ! Component: 1700 - total flux cleaned = -0.000677238 Jy ! Component: 1750 - total flux cleaned = -0.000779009 Jy ! Component: 1800 - total flux cleaned = -0.000819196 Jy ! Component: 1850 - total flux cleaned = -0.000799354 Jy ! Component: 1900 - total flux cleaned = -0.000779942 Jy ! Component: 1950 - total flux cleaned = -0.000818752 Jy ! Component: 2000 - total flux cleaned = -0.000818518 Jy ! Component: 2050 - total flux cleaned = -0.000818649 Jy ! Component: 2100 - total flux cleaned = -0.000836976 Jy ! Component: 2150 - total flux cleaned = -0.000782204 Jy ! Component: 2200 - total flux cleaned = -0.000764558 Jy ! Component: 2250 - total flux cleaned = -0.0008005 Jy ! Component: 2300 - total flux cleaned = -0.000747386 Jy ! Component: 2350 - total flux cleaned = -0.000712475 Jy ! Component: 2400 - total flux cleaned = -0.000747227 Jy ! Component: 2450 - total flux cleaned = -0.000746934 Jy ! Component: 2500 - total flux cleaned = -0.000747194 Jy ! Component: 2550 - total flux cleaned = -0.000747006 Jy ! Component: 2600 - total flux cleaned = -0.000730522 Jy ! Component: 2650 - total flux cleaned = -0.000779488 Jy ! Component: 2700 - total flux cleaned = -0.000795324 Jy ! Component: 2750 - total flux cleaned = -0.000811379 Jy ! Component: 2800 - total flux cleaned = -0.000842882 Jy ! Component: 2850 - total flux cleaned = -0.000889617 Jy ! Component: 2900 - total flux cleaned = -0.000920574 Jy ! Component: 2950 - total flux cleaned = -0.000951235 Jy ! Component: 3000 - total flux cleaned = -0.00105701 Jy ! Component: 3050 - total flux cleaned = -0.00108706 Jy ! Component: 3100 - total flux cleaned = -0.00111689 Jy ! Component: 3150 - total flux cleaned = -0.00117546 Jy ! Component: 3200 - total flux cleaned = -0.00126283 Jy ! Component: 3250 - total flux cleaned = -0.00133487 Jy ! Component: 3300 - total flux cleaned = -0.00140616 Jy ! Component: 3350 - total flux cleaned = -0.00147682 Jy ! Component: 3400 - total flux cleaned = -0.00156096 Jy ! Component: 3450 - total flux cleaned = -0.00161634 Jy ! Component: 3500 - total flux cleaned = -0.00165762 Jy ! Component: 3550 - total flux cleaned = -0.00169833 Jy ! Component: 3600 - total flux cleaned = -0.00172543 Jy ! Component: 3650 - total flux cleaned = -0.00175237 Jy ! Component: 3700 - total flux cleaned = -0.00172584 Jy ! Component: 3750 - total flux cleaned = -0.00183119 Jy ! Component: 3800 - total flux cleaned = -0.00188347 Jy ! Component: 3850 - total flux cleaned = -0.00192237 Jy ! Component: 3900 - total flux cleaned = -0.00199949 Jy ! Component: 3950 - total flux cleaned = -0.0019995 Jy ! Component: 4000 - total flux cleaned = -0.00206277 Jy ! Component: 4050 - total flux cleaned = -0.00210044 Jy ! Total flux subtracted in 4096 components = -0.00215033 Jy ! Clean residual min=-0.000680 max=0.000668 Jy/beam ! Clean residual mean=-0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 1.58146 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 423 components and 1.58146 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J0721+7120_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.833 x 5.432 at 55.03 degrees (North through East) ! Clean map min=-0.0021677 max=1.4708 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J0721+7120_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.47082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232814 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0474865 0.0474865 0.094973 0.189946 0.379892 0.759784 1.51957 3.03914 6.07827 12.1565 24.3131 48.6262 97.2523 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.47 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J0721+7120_C_uvs.log closed on Fri Oct 11 18:50:38 2013